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CN-122008085-A - Quick surface treatment device and method for die castings

CN122008085ACN 122008085 ACN122008085 ACN 122008085ACN-122008085-A

Abstract

The application relates to a quick surface treatment device and a quick surface treatment method for die castings, and relates to the technical field of die casting production, wherein the quick surface treatment device comprises a machine body, a conveying belt and a sand blasting mechanism, and the sand blasting mechanism comprises a moving block which is arranged on the machine body in a sliding manner; the device comprises a movable block, a pushing assembly, a lifting assembly, a cleaning assembly, a sand blasting assembly and a detection assembly, wherein the movable block is driven to move, the first cover and the second cover are vertically arranged on the movable block in a sliding mode, the lifting assembly is used for driving the first cover and the second cover to vertically move, the cleaning assembly and the sand blasting assembly are respectively communicated with the first cover and the second cover, and the detection assembly is used for detecting the surface roughness of a die casting. According to the application, the two die castings are moved into the first cover body and the second cover body, the die castings, the first cover body and the second cover body are simultaneously moved, the cleaning assembly cleans the die castings, the detecting assembly detects the roughness of the surfaces of the die castings, and the sand blasting assembly performs sand blasting polishing treatment on the surfaces of the die castings, so that the requirements of high efficiency, high quality, environmental protection and low cost are met.

Inventors

  • ZHANG YUBAO

Assignees

  • 昆山戴盟精密模具有限公司

Dates

Publication Date
20260512
Application Date
20260311

Claims (10)

  1. 1. The quick surface treatment device for the die castings is characterized by comprising a machine body (1), a conveying belt (11) and a sand blasting mechanism (2), wherein the conveying belt (11) is used for conveying a plurality of die castings (12) and enabling a certain distance to be formed between two adjacent die castings (12), and the sand blasting mechanism (2) comprises: The moving block (21) is arranged on the machine body (1) in a sliding manner along the moving direction of the conveying belt (11) and is positioned above the conveying belt (11); a pushing component (3) for driving the moving block (21) to move; The first cover body (22) and the second cover body (23) are arranged at intervals along the sliding direction of the moving block (21) and are vertically arranged on the moving block (21) in a sliding manner, and the conveying belt (11) drives the die casting (12) to sequentially pass through the first cover body (22) and the second cover body (23); The lifting assembly (4) is used for driving the first cover body (22) and the second cover body (23) to move vertically; The cleaning assembly (5) and the sand blasting assembly (6) are respectively communicated with the first cover body (22) and the second cover body (23); The detection assembly (8) is arranged on the second cover body (23) and is used for detecting the surface roughness of the die casting (12) and is electrically connected with the sand blasting assembly (6); Lifting assembly (4) drive cover body one (22) and cover body two (23) move down and support and press conveyer belt (11) and make adjacent two die castings (12) move to cover body one (22) and cover body two (23) in, cover body one (22) and cover body two (23) remove simultaneously with a plurality of die castings (12), clearance subassembly (5) start clear up die castings (12) surface and collect the impurity after the clearance, sand blasting assembly (6) carry out sand blasting to die castings (12) surface according to detection subassembly (8) detection data and collect the sand after handling, detection subassembly (8) are used for detecting die castings (12) surface roughness after the sand blasting, clearance subassembly (5) and sand blasting assembly (6) are handled and are accomplished the back again after cover body one (22) and cover body two (23) are moved up to with normal position.
  2. 2. A rapid surface treatment device for die castings according to claim 1, wherein the first cover (22) and the second cover (23) are provided with sealing members (14) which are pressed against the conveyor belt (11) to seal the first cover (22) and the second cover (23) and the conveyor belt (11) simultaneously move, and the pushing assembly (3) comprises: A pushing piece (31) arranged on the machine body (1); The pushing block (32) is arranged on a piston rod of the pushing piece (31), in an initial state, the pushing block (32) and the moving block (21) are kept in a separated state, when the first cover body (22) and the second cover body (23) need to move back, the pushing block (32) pushes the moving block (21), the first cover body (22) and the second cover body (23) to move back to the original position, and the pushing block (32) is far away from the moving block (21) and keeps in a separated state.
  3. 3. The rapid surface treatment device for die castings according to claim 2, wherein the lifting assembly (4) comprises: the lifting piece (41) is arranged on the machine body (1) and is connected with the first cover body (22) and the second cover body (23); The sensor (42) is arranged on the machine body (1) and is connected with the lifting piece (41) and the pushing piece (31), and after the lifting piece (41) drives the first cover body (22) and the second cover body (23) to move upwards to be in contact with the sensor (42), the pushing piece (31) starts to drive the pushing block (32) to approach and push the moving block (21) to move back to the original position.
  4. 4. A rapid surface treatment device for die castings according to claim 1, wherein said cleaning assembly (5) comprises: a cleaning plate (51) which is arranged in the first cover body (22) and is provided with a plurality of cleaning holes (54) facing the surface of the die casting (12); The air inlet pipe (52) is arranged on the cleaning plate (51) and communicated with the cleaning hole (54) so that the gas can clean the surface of the die casting (12) through the cleaning hole (54); and the output pipe (53) is arranged on the first cover body (22) and is used for outputting cleaned impurities.
  5. 5. The rapid surface treatment device for die castings according to claim 4, wherein a discharge pipe (25) for outputting sand is arranged on the second cover body (23), collecting components (7) are arranged on the output pipe (53) and the discharge pipe (25), and the collecting components (7) are used for collecting impurities output by the output pipe (53) and sand output by the discharge pipe (25).
  6. 6. The apparatus for rapid surface treatment of die castings according to claim 5, wherein said sand blasting assembly (6) comprises: a sand-blast plate (61) which is arranged on the second cover body (23) and is provided with a plurality of sand-blast holes (66) for blasting sand towards the surface of the die casting (12); An input pipe (62) which is provided on the sand-blasting plate (61) and communicates with the sand-blasting hole (66); The sand outlet pipe (63) and the air outlet pipe (64) are communicated with the input pipe (62) through a three-way valve (65); Go out sand spare and air outlet piece, with play sand pipe (63) and outlet duct (64) intercommunication respectively, three-way valve (65) make input tube (62) and play sand spare intercommunication and carry out the sand blast to die casting (12) surface through sand blast hole (66), perhaps three-way valve (65) make input tube (62) and outlet duct (64) intercommunication and make sand blast hole (66) carry out the jet cleaning to die casting (12) surface.
  7. 7. A rapid surface treatment device for die castings according to claim 5, wherein said collection assembly (7) is provided with two and communicates with the output pipe (53) and the discharge pipe (25), respectively, said collection assembly (7) comprising: A collecting bag (71) sleeved on the output pipe (53) for collecting impurities or sand and allowing the gas to pass through; And a fixing member (72) for fixedly mounting the mouth of the collection bag (71) to the output pipe (53).
  8. 8. A rapid surface treatment device for die castings according to claim 2, wherein said detection assembly (8) comprises; The visual detection unit (81) is positioned above the die casting (12) and is used for visually detecting the surface roughness of the die casting (12); And a physical detection unit (9) which is in contact with the surface of the die casting (12) and detects the roughness.
  9. 9. The device for rapid surface treatment of die castings according to claim 8, wherein the physical detection unit (9) comprises: The detection block (91) is arranged on the second cover body (23) in a sliding manner along the sliding direction of the moving block (21); a driving member (92) for driving the detection block (91) to move; The detecting piece (93) is arranged on the detecting block (91) and is in contact with the surface of the die casting (12), the detecting piece (93) is used for detecting roughness and is electrically connected with the sand blasting assembly (6), in an initial state, the detecting piece (93) is positioned outside the surface of the die casting (12), and in a detection process, the detecting piece (93) moves after being in contact with the surface of the die casting (12) under the action of the moving of the detecting block (91) and is used for detecting the surface roughness of the die casting (12).
  10. 10. A surface rapid treatment method using the treatment apparatus according to any one of claims 1 to 9, characterized by comprising the steps of: Conveying, namely conveying a plurality of die castings (12) by a conveying belt (11), and keeping a certain distance between two adjacent die castings (12); Cleaning and sand blasting polishing, wherein the cover body I (22) and the cover body II (23) move downwards and enable the sealing piece (14) to be abutted against the conveying belt (11) for positioning, the conveying belt (11) drives the die castings (12), the cover body I (22) and the cover body II (23) to move simultaneously, the cleaning component (5) starts to perform air blasting cleaning on the die castings (12) in the cover body I (22), the detecting component (8) detects the surface roughness of the die castings (12) in the cover body II (23), the sand blasting component (6) performs sand blasting polishing on the die castings (12) in the cover body II (23) according to detection data, the detecting component (8) continues to detect the surface roughness of the die castings (12), polishing and air blasting cleaning are continued if the surface roughness does not reach the standard, the cleaning component (5) and the sand blasting component (6) stop, the cover body I (22) and the cover body II (23) move back again, and then repeated steps are continued.

Description

Quick surface treatment device and method for die castings Technical Field The application relates to the technical field of die casting production, in particular to a device and a method for rapidly processing the surface of a die casting. Background The die casting technology is widely applied to casting nonferrous metals such as aerospace, automobiles, high-speed rails and the like, and is used for producing metal parts with complex shapes and accurate sizes. Along with the industrial development, the requirement on the surface quality of the die casting is higher, but the defects of air holes, cracks, burrs and the like are often caused on the surface of the die casting due to the reasons of die abrasion, release agent residue and the like in the die casting process. These defects not only make the die cast surface roughness insufficient, but also reduce the mechanical properties and the service life of the part. The conventional die casting surface treatment method comprises manual polishing, mechanical polishing, chemical polishing, laser treatment and the like, wherein the surface treatment ensures that the surface roughness of the die casting meets the requirement, the mechanical property and the service life of parts are improved, the manual polishing has high flexibility but low efficiency, the mechanical polishing has higher efficiency but possibly generates secondary deformation, the chemical polishing is uniform but pollutes the environment, and the laser treatment has high precision but expensive equipment. These methods have advantages and disadvantages, and are difficult to meet the requirements of efficiency, cost and environmental protection. The prior art has the problems of low treatment efficiency, high cost, large environmental pollution and the like, and can not meet the requirements of modern manufacturing industry on high efficiency, high quality, environmental protection and low cost of die casting surface treatment. Disclosure of Invention In order to meet the requirements of modern manufacturing industry on high efficiency, shift change and low cost of die casting surface treatment, the application provides a device and a method for rapidly treating the surface of a die casting. In a first aspect, the application provides a rapid surface treatment device for die castings, which adopts the following technical scheme: The utility model provides a quick processing apparatus of surface of die casting, includes organism, conveyer belt, sand blasting mechanism, the conveyer belt is used for carrying a plurality of die castings and makes to form certain distance between two adjacent die castings, sand blasting mechanism includes: the moving block is arranged on the machine body in a sliding manner along the moving direction of the conveying belt and is positioned above the conveying belt; the pushing assembly is used for driving the moving block to move; The first cover body and the second cover body are arranged at intervals along the sliding direction of the moving block and are vertically arranged on the moving block in a sliding manner, and the conveying belt drives the die castings to sequentially pass through the first cover body and the second cover body; the lifting assembly is used for driving the first cover body and the second cover body to vertically move; the cleaning assembly and the sand blasting assembly are respectively communicated with the first cover body and the second cover body; The detection assembly is arranged on the second cover body and used for detecting the surface roughness of the die casting and is electrically connected with the sand blasting assembly; The lifting assembly drives the first cover body and the second cover body to move downwards to press the conveying belt and enable two adjacent die castings to move into the first cover body and the second cover body, the first cover body and the second cover body move simultaneously with the plurality of die castings, the cleaning assembly starts cleaning the surfaces of the die castings and collecting cleaned impurities, the sand blasting assembly carries out sand blasting on the surfaces of the die castings according to detection data of the detection assembly and collects treated sand, the detection assembly is used for detecting the roughness of the surfaces of the die castings after sand blasting, and after the treatment of the cleaning assembly and the sand blasting assembly is completed, the first cover body and the second cover body move upwards and then move back to the original positions. Through adopting above-mentioned technical scheme, the conveyer belt drives a plurality of die castings and removes, and form certain distance between two adjacent die castings, when two die castings move to cover body one and cover body two below, lifting unit starts and drives cover body one and cover body two and move down and support and press on the conveyer belt, make two adjacent die castings move respe