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CN-122007929-A - Digit control machine tool convenient to change anchor clamps

CN122007929ACN 122007929 ACN122007929 ACN 122007929ACN-122007929-A

Abstract

The application relates to a numerical control machine tool convenient for replacing a clamp, and belongs to the technical field of numerical control machine tools. The fixture comprises a machining table, a fixture mechanism, a cutter mechanism, a clamping mechanism and a replacement mechanism, wherein the fixture mechanism is arranged on the machining table in a sliding mode and comprises a first fixture component and a second fixture component, the cutter mechanism is matched with the machining table and is used for machining a workpiece on the fixture mechanism, the clamping mechanism comprises a first clamping component and a second clamping component which are symmetrically arranged on two sides of the machining table and are used for clamping the fixture mechanism, the replacement mechanism comprises a first replacement component and a second replacement component, the first replacement component is matched with the first clamping component and is used for driving the first fixture component to move, and the second replacement component is matched with the second clamping component and is used for driving the second fixture component to move. The application has the effect of improving the clamp replacement efficiency.

Inventors

  • Zhang Huangai

Assignees

  • 天津玉昆模具有限公司

Dates

Publication Date
20260512
Application Date
20260312

Claims (10)

  1. 1. A digit control machine tool convenient to change anchor clamps, characterized by comprising: a processing station (1) provided with a processing station (12); the clamp mechanism (2) is arranged on the processing table (1) in a sliding manner, the clamp mechanism (2) comprises a first clamp assembly (21) and a second clamp assembly (22), and the first clamp assembly (21) and the second clamp assembly (22) are used for selectively moving to the processing station (12); a cutter mechanism (3) which is matched with the processing table (1), wherein the cutter mechanism (3) is used for processing a workpiece on the clamp mechanism (2); The clamping mechanism (4), the clamping mechanism (4) comprises a first clamping component (41) and a second clamping component (42), the first clamping component (41) and the second clamping component (42) are symmetrically arranged on two sides of the processing table (1), the first clamping component (41) and the second clamping component (42) are arranged on two sides of the sliding direction of the clamping mechanism (2), and the first clamping component (41) and the second clamping component (42) are used for clamping the clamping mechanism (2) so that the clamping mechanism (2) is selectively fixed; The replacing mechanism (5), the replacing mechanism (5) is used for driving the clamp mechanism (2) to slide, so that at most one of the first clamping component (41) and the second clamping component (42) is located at the processing station (12), the replacing mechanism (5) comprises a first replacing component (51) and a second replacing component (52), the first replacing component (51) is matched with the first clamping component (41) and used for moving the first clamping component (21) out of the processing station (12) and moving the second clamping component (42) to the processing station (12) on the processing station (1), and the second replacing component (52) is matched with the second clamping component (42) and used for moving the second clamping component (22) out of the processing station (12) and moving the first clamping component (41) to the processing station (12) of the processing station (1).
  2. 2. The numerical control machine tool facilitating replacement of jigs according to claim 1, characterized in that the first jig assembly (21) and the second jig assembly (22) are connected, and the first jig assembly (21) and the second jig assembly (22) are moved in synchronization.
  3. 3. The numerical control machine tool with the fixture convenient to replace according to claim 1, wherein the first replacing component (51) and the second replacing component (52) are identical in structure, the first replacing component (51) is arranged on the first side of the first clamping component (41), the second replacing component (52) is arranged on the second side of the second clamping component (42), and the first replacing component (51) and the second replacing component (52) are arranged on two sides of the machining table (1) in a staggered mode, so that driving directions of the first replacing component (51) and the second replacing component (52) to the fixture mechanism (2) are opposite.
  4. 4. The numerical control machine tool with convenient fixture replacement according to claim 1, wherein mounting tables (6) are arranged on two sides of the machining table (1), the first clamping assembly (41) and the second clamping assembly (42) are identical in structure, the first clamping assembly (41) and the second clamping assembly (42) are respectively arranged on the two mounting tables (6) and are used for selectively clamping and positioning the fixture mechanism (2), the first clamping assembly (41) comprises a first driving piece (411), a first lead screw (412), a first thread bush (413) and a first ejection piece (414), the first driving piece (411) is connected with one mounting table (6), a first end of the first lead screw (412) is in transmission connection with an output end of the first driving piece (411), a first end of the first thread bush (413) is in threaded connection with a second end of the first lead screw (412), the first thread bush (413) is in sliding connection with the mounting table (6), the first ejection piece (414) is connected with the first positioning mechanism (231) in a reciprocating manner, the first end of the first lead screw (413) is in a direction away from the first positioning mechanism (231), for positioning the clamp mechanism (2); The second clamping assembly (42) comprises a second driving piece (421), a second lead screw (422), a second thread bush (423) and a second top piece (424), the second driving piece (421) is connected with the other mounting table (6), a first end of the second lead screw (422) is in transmission connection with an output end of the second driving piece (421), a first end of the second thread bush (423) is in threaded connection with a second end of the second lead screw (422), the second thread bush (423) is in sliding connection with the mounting table (6), the second top piece (424) is connected with the second end of the second thread bush (423), the second top piece (424) is enabled to reciprocate towards a direction close to or far away from a second side of the clamp mechanism (2), the clamp mechanism (2) is provided with second positioning grooves (232), the second positioning grooves (232) are correspondingly arranged on two sides of the clamp mechanism (2), and the second top piece (424) is in contact with the second positioning groove (232) in a selective abutting mode.
  5. 5. The numerical control machine tool with convenient fixture replacement according to claim 4, wherein the mounting table (6) is provided with a mounting cavity, the first replacement component (51) and the second replacement component (52) are arranged in the corresponding mounting cavities, the first replacement component (51) comprises a first pushing rack (511), a first gear set (512) and a first connecting rack (513), the first pushing rack (511) is slidably connected with the mounting cavity, the first pushing rack (511) is arranged on the first side of the first threaded sleeve (413) and is matched with the first top piece (414), the first connecting rack (513) is connected with the first fixture component (21), the first gear set (512) is respectively meshed with the first pushing rack (511) and the first connecting rack (513), and when the first top piece (414) pushes the first pushing rack (511) to move away from the machining table (1), the first connecting rack (513) drives the first fixture component (21) to move away from the first machining station (12); The second replacing assembly (52) comprises a second pushing rack (521), a second gear set (522) and a second connecting rack (523), the second pushing rack (521) is slidably connected with the mounting cavity, the second pushing rack (521) is arranged on the second side of the second threaded sleeve (423) and is matched with the second top piece (424), the second connecting rack (523) is connected with the second clamp assembly (22), the second gear set (522) is respectively meshed with the second pushing rack (521) and the second connecting rack (523), and when the second top piece (424) pushes the second pushing rack (521) to move away from the machining station (1), the second connecting rack (523) drives the second clamp assembly (22) to be away from the machining station (12) along the second direction.
  6. 6. The numerical control machine tool with convenient fixture replacement according to claim 5, characterized in that the first gear set (512) and the second gear set (522) have the same structure, the first gear set (512) comprises a first transmission gear (5121), a second transmission gear (5122) and a third transmission gear (5123) which are connected with corresponding installation cavities in a rotating manner, the first transmission gear (5121) is meshed with the first pushing rack (511), the second transmission gear (5122) is coaxially arranged with the first transmission gear (5121), the second transmission gear (5122) is meshed with the third transmission gear (5123), and the third transmission gear (5123) is meshed with the first connecting rack (513); The second gear set (522) comprises a fourth transmission gear (5221), a fifth transmission gear (5222) and a sixth transmission gear (5223) which are all connected with the corresponding installation cavity in a rotating mode, the fourth transmission gear (5221) is meshed with the second pushing rack (521), the fifth transmission gear (5222) is coaxially arranged with the fourth transmission gear (5221), the fifth transmission gear (5222) is meshed with the sixth transmission gear (5223), and the sixth transmission gear (5223) is meshed with the second connecting rack (523).
  7. 7. The numerical control machine tool with convenient fixture replacement according to claim 5, wherein a first pushing piece (514) is arranged on the first pushing rack (511), one end of the first pushing piece (514) is connected with the first pushing rack (511), the other end of the first pushing piece (514) protrudes out of the mounting table (6) and is matched with the first top piece (414), and the first top piece (414) is used for selectively pushing the second end of the first pushing piece (514); The second pushing rack (521) is provided with a second pushing piece (524), one end of the second pushing piece (524) is connected with the second pushing rack (521), the other end of the second pushing piece (524) protrudes out of the mounting table (6) and is matched with the second top piece (424), and the second top piece (424) is used for selectively pushing the second end of the second pushing piece (524).
  8. 8. The numerical control machine tool facilitating replacement of jigs as set forth in claim 7, wherein a minimum distance between the first pusher (514) and the processing table (1) is greater than a preset distance, a minimum distance between the second pusher (524) and the processing table (1) is greater than the preset distance, and the first top (414) and the second top (424) move once within the preset distance for selectively gripping or releasing the jigs mechanism (2).
  9. 9. The numerically controlled machine tool according to claim 4, wherein said first changing assembly (51) comprises a first detection member (515) provided on a first side of said second clamping assembly (42) and corresponding to a first pushing station (13) for detecting the presence of said first clamping assembly (21) so as to be able to move said second top member (424) a second time when said knife mechanism (3) is stopped and said first clamping assembly (21) is detected, a second movement of said second top member (424) being used to move said first clamping assembly (21) to said machining station (12) and to move said second clamping assembly (22) out of said machining station (12), said second changing assembly (52) comprising a second detection member (525) provided on a second side of said first clamping assembly (41) and corresponding to a second pushing station (14) for detecting the presence of said second clamping assembly (22) when said second clamping assembly (414) is stopped and said second clamping assembly (22) is moved to said machining station (12), the first pushing station (13) and the second pushing station (14) are respectively positioned at two ends of the processing station (12), the first pushing station (13) is used for placing the first clamp assembly (21) which is idle, and the second pushing station (14) is used for placing the second clamp assembly (22) which is idle.
  10. 10. The numerical control machine tool facilitating replacement of jigs as set forth in claim 9, further comprising a control mechanism, wherein said cutter mechanism (3), said first driving member (411), said second driving member (421), said first detecting member (515), and said second detecting member (525) are all electrically connected to said control mechanism.

Description

Digit control machine tool convenient to change anchor clamps Technical Field The application relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with a clamp convenient to replace. Background Numerical control machine tools are important equipment in modern manufacturing industry, and play an irreplaceable role in the field of machining. With the continuous development of manufacturing industry, higher requirements are put on the machining precision, efficiency and flexibility of the digital machine tool. The wide application of the numerical control machine tool enables the processing of complex parts to become more efficient and accurate, and promotes the rapid development of various industries such as aerospace, automobile manufacturing, electronics and the like. The automatic processing device can realize automatic processing, reduce manual intervention, improve the stability and consistency of product quality, greatly shorten the production period of the product, and bring remarkable economic benefit and market competitiveness to enterprises. Currently, in a conventional numerical control machine tool, when a fixture needs to be replaced, a manual operation mode is generally adopted. The operator is required to remove the original fixture from the machine tool, which requires the use of special tools, and care is taken to avoid damaging the machine tool and fixture. After the disassembly is completed, a new clamp is installed on the machine tool, and accurate debugging and positioning are performed, so that the clamp can accurately fix a workpiece, and the machining precision is ensured. However, manual fixture replacement is not only labor-intensive, but also the downtime of the machine tool is long when the fixture is replaced, resulting in reduced production efficiency, and the requirement of modern manufacturing industry on efficient production cannot be met. Disclosure of Invention In order to improve the replacement efficiency of a machine tool clamp, the application provides a numerical control machine tool convenient for replacing the clamp. The application provides a numerical control machine tool with a clamp convenient to replace, which adopts the following technical scheme: A numerical control machine tool convenient for replacing clamps comprises a machining table provided with a machining station, clamp mechanisms, a cutter mechanism, a clamping mechanism and a replacement mechanism, wherein the clamp mechanisms are slidably arranged on the machining table and comprise a first clamp assembly and a second clamp assembly, the first clamp assembly and the second clamp assembly are respectively used for being selectively moved to the machining station, the cutter mechanism is matched with the machining table and used for machining workpieces on the clamp mechanisms, the clamping mechanism comprises a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly are symmetrically arranged on two sides of the machining table, the first clamping assembly and the second clamping assembly are arranged on two sides of the clamping mechanism in the sliding direction, the first clamping assembly and the second clamping assembly are used for clamping the clamp mechanism to enable the clamp mechanism to be selectively fixed, the replacement mechanism is used for driving the clamp mechanism to slide, at most one of the first clamping assembly and the second clamping assembly is located on the machining station, the first clamping assembly and the second clamping assembly is matched with the second clamping assembly to be moved out of the machining station, and the first clamping assembly and the second clamping assembly is used for being moved to the machining station. By adopting the technical scheme, the processing station is provided with the processing station, a specific working area is provided for workpiece processing, the clamp mechanism is arranged on the processing station in a sliding manner and comprises the first clamp component and the second clamp component, the first clamp component and the second clamp component can be selectively moved to the processing station, different clamps can be flexibly switched to adapt to the processing requirements of different workpieces, the tool mechanism is matched with the processing station, the workpieces on the clamp mechanism can be processed, the processing function of the numerical control machine tool is realized, the first clamp component and the second clamp component of the clamp mechanism are symmetrically arranged on two sides of the processing station and are positioned on two sides of the sliding direction of the clamp mechanism, the clamp mechanism is used for being selectively fixed, the stability of the clamp mechanism during processing is ensured, the clamp mechanism comprises the first clamp component and the second