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CN-121973048-A - Connector grinding machine tool and machining method

CN121973048ACN 121973048 ACN121973048 ACN 121973048ACN-121973048-A

Abstract

The invention relates to the technical field of connector grinding and discloses a connector grinding machine tool and a processing method, the connector grinding machine tool comprises a machine body, wherein the inner wall of the bottom of the machine body is connected with a sliding frame in a sliding way, one side of the machine body is provided with a linear motor, a rotor of the linear motor is fixed with the sliding frame, the upper surface of the sliding frame is provided with a grinding component for preventing a connector shell from deforming, the inner wall of one side of the machine body is provided with a clamping component for fixing the connector shell, the clamping component is positioned at one side of the grinding component, and the inner wall of one side of the machine body is provided with a material conveying component for feeding and discharging.

Inventors

  • WANG LEI

Assignees

  • 苏州义联工业科技有限公司

Dates

Publication Date
20260505
Application Date
20260407

Claims (10)

  1. 1. The utility model provides a connector grinding lathe, includes organism (11), the bottom inner wall sliding connection of organism (11) has balladeur train (12), one side of organism (11) is equipped with linear electric motor (10), and the active cell of linear electric motor (10) is fixed with balladeur train (12), and characterized in that, the upper surface of balladeur train (12) is equipped with grinding subassembly (8) that prevent connector shell and warp, one side inner wall of organism (11) is equipped with clamping component (5) that are used for connector shell to be fixed, clamping component (5) are located one side of grinding subassembly (8), one side inner wall of organism (11) is equipped with material conveying subassembly (1) that are used for feeding and discharging, material conveying subassembly (1) are located the top of grinding subassembly (8), one side inner wall clamping component (5) of organism (11) is equipped with material loading and unloading subassembly (4), and material loading and unloading subassembly (4) are located one side of material conveying subassembly (1). The grinding assembly (8) is provided with an anti-deformation assembly (7), and the anti-deformation assembly (7) is used for supporting the connector shell during end grinding; the anti-deformation assembly (7) comprises two L-shaped plates (701), one side of each L-shaped plate (701) is fixedly connected with a limiting sleeve (703), one side, far away from each L-shaped plate (701), of each limiting sleeve (703) is provided with an annular groove (704), and the inner wall and the outer wall of each annular groove (704) are respectively connected with a plurality of annular array rollers (705) in a rotating mode.
  2. 2. A connector grinding machine tool according to claim 1, characterized in that the grinding assembly (8) comprises a supporting seat (802) fixedly connected to the upper surface of the carriage (12), one side of the supporting seat (802) is rotatably connected with a rotating shaft (801) through a bearing, one side of the supporting seat (802) is fixedly connected with a second servo motor (803) for driving the rotating shaft (801) to rotate along the axis, the outer side of the rotating shaft (801) is fixedly connected with a second rotating frame (804), and one side of the second rotating frame (804) is detachably connected with a grinding head (805) through a bolt.
  3. 3. The connector grinding machine tool according to claim 2, wherein the two L-shaped plates (701) are fixedly connected to the second rotating frame (804) and located on the same side of the rotating shaft (801), a plurality of rollers (705) mounted on the inner wall and the outer wall of the annular groove (704) are respectively attached to the inner wall and the outer wall of the connector housing, a second notch (702) is formed in one side of the limit sleeve (703), the second notch (702) is used for avoiding a grinding head (805), and the rotation axis of the limit sleeve (703) and the grinding head (805) and the rotating shaft (801) are all arranged in a collinear manner.
  4. 4. The connector grinding machine tool according to claim 1, wherein the clamping assembly (5) comprises a housing (501) arranged on one side inner wall of the machine body (11), two symmetrically arranged sliding grooves (504) are formed in one side of the housing (501), clamping plates (503) are connected in a sliding mode in the sliding grooves (504), two clamping plates (503) are symmetrically arranged, two second hydraulic cylinders (502) are fixedly connected to two side outer walls of the housing (501), telescopic ends of the two second hydraulic cylinders (502) penetrate through the housing (501) and are respectively fixed with the two clamping plates (503), a supporting rod (505) is fixedly connected to one side outer wall of the housing (501) close to the grinding head (805), the diameter of the supporting rod (505) is identical to the inner circle diameter of the connector housing, the supporting rod (505) is concentric with a limiting sleeve (703), a correcting assembly (6) for rounding the connector housing is arranged on one side outer wall of the housing, and dust collection assemblies (9) for sucking dust at the grinding head (805) are arranged in the supporting rod (505).
  5. 5. The connector grinding machine tool according to claim 4, wherein the correction component (6) comprises two symmetrically arranged fixing plates (601) arranged on the outer wall of one side of the shell (501), one side, opposite to the other side, of each fixing plate (601) is fixedly connected with a third hydraulic cylinder (602), one end of each third hydraulic cylinder (602) penetrates through each fixing plate (601) and is fixedly connected with an arc-shaped correction plate (603), and the two correction plates (603) are matched with the outer circle of the connector shell.
  6. 6. The connector grinding machine tool according to claim 4, wherein the dust collection assembly (9) comprises a second suction pipe (901) fixedly connected inside the support rod (505), two ends of the second suction pipe (901) penetrate through the support rod (505), one end of the second suction pipe (901) penetrates through the shell (501), a suction head (902) is integrally formed at the other end of the second suction pipe (901), and a plurality of through grooves (903) are formed in the outer wall of the suction head (902).
  7. 7. The connector grinding machine tool according to claim 1, wherein the material conveying component (1) comprises a supporting frame (106) fixedly connected to one side inner wall of the machine body (11), a turntable (104) is rotatably connected to the top of the supporting frame (106) through a bearing, a first servo motor (109) for driving the turntable (104) to rotate along an axis is fixedly connected to the bottom of the supporting frame (106), a plurality of grooves (105) of a rotary array are formed in the outer side of the turntable (104), the width of the grooves (105) is adapted to the diameter of the connector shell, a first conveying belt (101) is arranged on one side inner wall of the machine body (11), the first conveying belt (101) extends to the lower side of the turntable (104), the upper surface of the first conveying belt (101) is higher than the upper surface of the supporting frame (106), a fixing frame (103) is fixedly connected to one side inner wall of the machine body (11), a second conveying belt (102) is arranged on the top of the fixing frame (103), the second conveying belt (102) is perpendicular to the first conveying belt (101), the second conveying belt (102) is arranged on the outer side of the first conveying belt (101), the second conveying belt (102) extends to the upper surface of the supporting frame (102) and is lower than the upper surface of the first conveying belt (102), the lower surface of the connecting frame (202) is fixedly connected with a photoelectric switch (201), and the upper surface of the turntable (104) is provided with an adsorption component (3) for fixing the connector shell in the groove (105).
  8. 8. The connector grinding machine tool according to claim 7, wherein the adsorption assembly (3) comprises a connecting pipe (303) fixedly connected to the upper surface of the turntable (104), a plurality of air guide pipes (304) communicated with the connecting pipe (303) are fixedly connected to the outer side of the connecting pipe (303), the plurality of air guide pipes (304) are in one-to-one correspondence with the grooves (105), one end of each air guide pipe (304) close to each groove (105) is fixedly connected with a sucker (305), the sucker (305) is in contact with the connector shell, a first air suction pipe (301) is arranged at the top end of the connecting pipe (303), and the first air suction pipe (301) is communicated with the connecting pipe (303) through a rotary joint (302).
  9. 9. The connector grinding machine tool according to claim 7, wherein the feeding and discharging assembly (4) comprises a mounting frame (405) arranged on one side inner wall of the machine body (11), the mounting frame (405) is inclined by forty-five degrees, a first hydraulic cylinder (406) is fixedly connected to the interior of the machine body (11), a telescopic end of the first hydraulic cylinder (406) penetrates through the machine body (11) and is fixed with the mounting frame (405), a rotary cylinder (404) is fixedly connected to the bottom of the mounting frame (405), a first rotating frame (403) is arranged on a rotating portion of the rotary cylinder (404), the first rotating frame (403) is in an L shape, and a first finger cylinder (401) and a second finger cylinder (402) are fixedly connected to two ends of the first rotating frame (403) respectively.
  10. 10. A connector grinding machine tool processing method for a connector grinding machine tool according to claim 1, characterized by comprising the steps of: firstly, when the connector shell is processed, firstly, placing the connector shell to be processed into a material conveying assembly (1); secondly, using a loading and unloading assembly (4) to grab a connector shell to be processed from the material conveying assembly (1) to the clamping assembly (5) for fixing; Thirdly, driving a sliding frame (12) by using a linear motor (10) to drive a grinding assembly (8) to move towards a clamping assembly (5) and contact with the connector shell, and then grinding the end part of the connector shell by using the grinding assembly (8); After finishing grinding, taking the processed connector shell off the clamping assembly (5) by using the feeding and discharging assembly (4), placing the connector shell at a discharging position of the material conveying assembly (1), and conveying the processed connector shell to a next process by using the material conveying assembly (1); And fifthly, when the connector shell is removed, the feeding and discharging assembly (4) synchronously grabs the next connector shell to be processed in the material conveying assembly (1), and the steps two to four are repeated to realize continuous processing.

Description

Connector grinding machine tool and machining method Technical Field The invention relates to the technical field of connector grinding, in particular to a connector grinding machine tool and a processing method. Background The connector is used as a key element for realizing signal and power transmission in electronic equipment, and the performance and the precision of the connector directly influence the stability and the reliability of the whole system. Among the numerous connector types, circular connectors are widely used because of their high structural strength, reliable connection and excellent sealing properties, and the housings of such connectors are generally made of metallic materials. In the existing circular connector housing processing technology, in order to meet the chamfering requirement of flatness of an end plane, a grinding machine tool is generally required to be used for finish machining, so that the intelligent manufacturing and processing of the connector are realized. However, there are several problems with the connectors during the grinding process: 1. Most of the circular connector shells are of thin-wall structures, the wall thickness is usually smaller, the overall rigidity is poor, radial grinding force is generated when the grinding wheel is contacted with a workpiece in the grinding process, the thin-wall shells are extremely easy to deform plastically, once the shells are out of round, the subsequent sealing performance and the assembly coaxiality are directly affected, and even products are scrapped in severe cases; 2. The manual feeding and discharging mode is adopted in the grinding process, operators need to manually place the round connector shell to be processed on the clamp, and the round connector shell is manually taken down after the processing is finished. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a connector grinding machine tool and a processing method, which mainly solve the problems that most of circular connector shells are of a thin-wall structure, the wall thickness is usually smaller, the overall rigidity is poor, radial grinding force is generated when a grinding wheel contacts a workpiece in the grinding process, the thin-wall shells are extremely easy to generate plastic deformation, once the shells are out of round, the subsequent sealing performance and the assembly coaxiality are directly influenced, even products are scrapped in serious cases, an operator needs to manually place the circular connector shells to be processed on a clamp in a manual feeding and discharging mode, and the operation mode is low in efficiency and difficult to meet the requirement of large-scale production. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a connector grinding lathe, includes the organism, the bottom inner wall sliding connection of organism has the balladeur train, one side of organism is equipped with linear electric motor, and linear electric motor's active cell is fixed mutually with the balladeur train, and the upper surface of balladeur train is equipped with the grinding subassembly that prevents connector shell and warp, one side inner wall of organism is equipped with the clamping assembly that is used for connector shell to fix, the clamping assembly is located one side of grinding subassembly, one side inner wall of organism is equipped with the defeated material subassembly that is used for feeding and row's material, defeated material subassembly is located the top of grinding subassembly, one side inner wall clamping assembly's of organism top is equipped with the unloading subassembly, and goes up unloading subassembly and be located one side of defeated material subassembly. Further, the grinding assembly comprises a supporting seat fixedly connected to the upper surface of the sliding frame, one side of the supporting seat is rotatably connected with a rotating shaft through a bearing, one side of the supporting seat is fixedly connected with a second servo motor for driving the rotating shaft to rotate along the axis, the outer side of the rotating shaft is fixedly connected with a second rotating frame, one side of the second rotating frame is detachably connected with a grinding head through a bolt, the same side of the second rotating frame, which is located on the rotating shaft, is provided with an anti-deformation assembly, and the anti-deformation assembly is used for supporting the connector shell when the end part is ground. On the basis of the scheme, the deformation-preventing assembly comprises two symmetrically arranged L-shaped plates fixedly connected to the second rotating frame on the same side of the rotating shaft, a limiting sleeve is fixedly connected to one side of each L-shaped plate, an annular groove is formed in one side, away from the L-shaped plates, of each limiting sleeve, a plurali