Burr cleaning device for injection molded part

By designing the burr cleaning device for injection molded parts, the collaborative work of components such as clamping components, grinding components and vacuum cleaners is used to solve the problem of dust and debris contamination during the grinding of injection molded parts, improving production efficiency and protecting staff health.

CN222891001UActive Publication Date: 2025-05-23CHONGQING XINYUE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421449647.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-23
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Injection molded parts produce a large amount of dust and debris during the polishing process, contaminating the working environment and damaging the health of workers and affecting production efficiency.

Method used

An injection molded burr cleaning device is designed, including clamping components, grinding components, forward and reverse motors, threaded rods, vacuum cleaners and rectangular frames, through the coordinated work of these components to clean burrs and effectively absorb dust and debris.

Benefits of technology

Effectively prevent dust and debris from contaminating the working environment, protecting staff's health, and improving the efficiency of injection molded parts production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of injection molding parts, and discloses an injection molding part burr cleaning device which comprises a supporting plate, a long block is arranged in the supporting plate, and a threaded rod and a first connecting rod are arranged in the long block in a sleeved mode. An injection molding part is placed on the clamping assembly and is clamped and fixed through the clamping assembly, the polishing assembly is started, burrs of the injection molding part are cleaned through the polishing assembly, and meanwhile the forward and reverse motor is started to drive the threaded rod to rotate; in the rotating process of the threaded rod, a long block is driven to move along an external thread of the threaded rod and the inner wall of a supporting plate, and a second connecting plate and a first connecting plate are driven through the long block; and dust and chippings generated by cleaning the injection molding parts on the working tables in the two adjacent first rectangular frames are sucked into the dust suction pipes through the dust suction pipes and suction heads at the tops of the dust suction pipes, the chippings and dust on the top surfaces of the working tables are reduced, and therefore the production efficiency of the injection molding parts is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of injection molded parts, in particular to a burr cleaning device for injection molded parts. Background Art

[0002] Deburring of injection molded parts refers to the removal of thorns or flash formed at the intersection of part surfaces. Some burrs on mechanical parts are caused by plastic deformation during the cutting process; some are flashes from casting, die forging and other processes, and some are residual materials extruded from welding.

[0003] First, after the injection molding is completed, there are many burrs on the surface of the injection molded parts, which need to be polished by a grinder to keep the surface of the injection molded parts smooth. However, the current polishing device is generally exposed to the outside. The polishing device generates a large amount of dust and debris in the process of polishing the burrs, polluting the surrounding working environment. At the same time, when the staff accidentally inhales the dust, it will damage the health of the staff, thereby affecting the production efficiency of the injection molded parts. Therefore, a burr cleaning device for injection molded parts is proposed. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a burr cleaning device for injection molded parts, which solves the problems of a large amount of dust and smoke generated during the burr grinding process, polluting the surrounding working environment and damaging the health of workers, as well as low injection molded parts production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a burr cleaning device for injection molded parts, comprising a support plate, a long block is arranged inside the support plate, a threaded rod and a first connecting rod are respectively sleeved inside the long block, a forward and reverse motor is installed on the top of the first connecting rod, a vacuum cleaner is arranged on the side end of the support plate, a vacuum tube is connected to the outside of the vacuum cleaner, a first connecting plate is installed on the back of the long block, a second connecting plate is sleeved inside the first connecting plate, a first rectangular frame is arranged on the outside of the second connecting plate, a sliding block is installed on the bottom of the outer side of the first rectangular frame, a protrusion is arranged on the inner side of the sliding block, a second connecting rod is sleeved inside the sliding block, a workbench is installed on the bottom of the first rectangular frame, and a clamping assembly and a grinding assembly are respectively arranged at the top terminals of the workbench.

[0006] Preferably, a suction head is installed at the top end of the dust suction tube, and a fixing block is arranged outside the dust suction tube.

[0007] Preferably, a rectangular groove is provided at the bottom of the workbench, and the protrusion slides horizontally in the rectangular groove.

[0008] Preferably, an "L"-shaped bracket is installed at the bottom of the workbench, and a long board is provided at the bottom of the support plate.

[0009] Preferably, two ends of the first connecting rod are respectively mounted on the top and bottom of the supporting plate.

[0010] Preferably, a semicircular arc hole is opened on the top surface of the first rectangular frame, and the top surfaces of two adjacent first rectangular frames are in the shape of circular holes.

[0011] Preferably, the first rectangular frame is made of a transparent material, and when the first rectangular frame moves, the inner wall of the semicircular arc hole fits with the outside of the suction head.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model places an injection molded part on a clamping assembly, fixes it through the clamping assembly, starts a grinding assembly to clean burrs on the injection molded part, starts a forward and reverse motor, drives a threaded rod to rotate so that a long block moves along an outer thread of the threaded rod and an inner wall of a support plate, drives a second connecting plate and a first connecting plate through the long block, pulls two adjacent first rectangular frames and a sliding block to slide along the outside of the second connecting rod, and at the same time, the protrusion moves along a rectangular groove provided at the bottom of the workbench so that the two adjacent first rectangular frames are brought closer to the middle, shields the injection molded part being cleaned, prevents dust and debris from polluting the working environment during the process of cleaning burrs on the injection molded part, starts a vacuum cleaner, and sucks dust and debris generated by cleaning the injection molded part on the workbench inside the two adjacent first rectangular frames into the vacuum tube through a vacuum tube and a suction head on the top of the vacuum tube, thereby reducing debris and dust on the top surface of the workbench, thereby improving the efficiency of producing injection molded parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall front structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall back structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the threaded rod structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the rectangular frame structure of the utility model;

[0018] Figure 5 It is a schematic diagram of the combined structure of the second connecting rod and the sliding block of the utility model.

[0019] In the figure: 1. support plate; 2. threaded rod; 3. forward and reverse motor; 4. first connecting rod; 5. vacuum cleaner; 6. vacuum tube; 7. long block; 8. first connecting plate; 9. second connecting plate; 10. first rectangular frame; 11. second rectangular frame; 12. workbench; 13. sliding block; 14. second connecting rod; 15. bump; 16. clamping assembly; 17. grinding assembly. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 5 As shown, the utility model provides a burr cleaning device for injection molded parts, including a support plate 1, a long block 7 is arranged inside the support plate 1, a threaded rod 2 and a first connecting rod 4 are respectively sleeved inside the long block 7, a forward and reverse motor 3 is installed on the top of the first connecting rod 4, a vacuum cleaner 5 is arranged on the side end of the support plate 1, a vacuum tube 6 is connected to the outside of the vacuum cleaner 5, a first connecting plate 8 is arranged on the back of the long block 7, a second connecting plate 9 is sleeved inside the first connecting plate 8, a first rectangular frame 10 is arranged on the outside of the second connecting plate 9, a sliding block 13 is installed on the bottom of the outer side of the first rectangular frame 10, a protrusion 15 is arranged on the inner side of the sliding block 13, a second connecting rod 14 is sleeved inside the sliding block 13, a workbench 12 is installed on the bottom of the first rectangular frame 10, and a clamping assembly 16 and a grinding assembly 17 are respectively arranged at the top terminals of the workbench 12.

[0022] The above scheme is adopted: the clamping assembly 16 is used to clamp and fix it, the grinding assembly 17 is started, the burrs of the injection molded part are cleaned by the grinding assembly 17, and the forward and reverse motors 3 are started at the same time to drive the threaded rod 2 to rotate. During the rotation of the threaded rod 2, the long block 7 is driven to move along the external thread of the threaded rod 2 and the inner wall of the support plate 1, and the second connecting plate 9 and the first connecting plate 8 are driven by the long block 7 to pull the two adjacent first rectangular frames 10 and the sliding block 13 to slide along the outside of the second connecting rod 14, and at the same time, the sliding block 13 drives the protrusion 15 to move along the rectangular groove opened at the bottom of the workbench 12, from The two adjacent first rectangular frames 10 are brought closer to the middle to shield the injection molded parts being cleaned, preventing dust and debris from polluting the working environment during the cleaning of injection molded parts burrs, thereby affecting the health of the workers. At the same time, the vacuum cleaner 5 is started to operate, and the dust and debris generated by cleaning the injection molded parts on the workbench 12 inside the two adjacent first rectangular frames 10 are sucked into the dust suction pipe 6 through the dust suction pipe 6 and the suction head on the top of the dust suction pipe 6, thereby reducing the debris and dust on the top surface of the workbench 12, thereby improving the efficiency of injection molded parts production and reducing the pollution of the workbench 12 by dust and debris generated by the cleaning of injection molded parts burrs.

[0023] like Figure 1 , Figure 2 and Figure 4 As shown, a rectangular groove is provided at the bottom of the workbench 12, and the protrusion 15 slides horizontally in the rectangular groove; an "L"-shaped bracket is installed at the bottom of the workbench 12, and a long plate is provided at the bottom of the support plate 1; a semi-circular arc hole is provided on the top surface of the first rectangular frame 10, and the top surfaces of the two adjacent first rectangular frames 10 are in the shape of circular holes; the first rectangular frame 10 is made of a transparent material, and when the first rectangular frame 10 moves, the inner wall of the semi-circular arc hole fits with the outside of the suction head.

[0024] The above scheme is adopted: the first rectangular frame 10 and the sliding block 13 are driven to move toward the middle along the outside of the second connecting rod 14 through the second connecting plate 9 and the first connecting plate 8, and at the same time, the sliding block 13 drives the protrusion 15 to slide horizontally toward the middle along the rectangular groove opened on the top of the workbench 12, so that the two adjacent first rectangular frames 10 cover the workbench 12, the clamping assembly 16 and the grinding assembly 17 to prevent the dust and debris generated by the burrs of the injection molded parts during the cleaning process from splashing to the outside. The first rectangular frame 10 is made of transparent material, which is convenient for the staff to view the situation inside the first rectangular frame 10 at any time, thereby affecting the production efficiency and aesthetics of the workpiece, and at the same time reducing the degree of harm to the health of the staff.

[0025] like Figure 1 and Figure 3 As shown, a suction head is installed at the top of the dust suction pipe 6, and a fixing block is arranged outside the dust suction pipe 6; both ends of the first connecting rod 4 are respectively installed at the top and bottom of the support plate 1.

[0026] The above scheme is adopted: by starting the vacuum cleaner 5, the dust and debris generated by cleaning the burrs of the injection molded parts inside the two adjacent first rectangular frames 10 are sucked into the vacuum cleaner 5 through the cooperation of the vacuum tube 6 and the suction head installed on the top of the vacuum tube 6, thereby reducing the dust and debris on the workbench 12 and the clamping assembly 16 and the grinding assembly 17, improving the production efficiency of the injection molded parts and the speed of burr cleaning, and at the same time improving the work efficiency of the staff.

[0027] The working principle and use process of this utility model:

[0028] First, when the injection molding of the injection molded part is completed, there may be some burrs on the surface of the injection molded part. The staff will place the injection molded part on the clamping assembly 16, clamp it and fix it, start the polishing assembly 17, and clean the burrs of the injection molded part through the polishing assembly 17. At the same time, the forward and reverse motors 3 are started to drive the threaded rod 2 to rotate. During the rotation of the threaded rod 2, the long block 7 is driven to move along the external thread of the threaded rod 2 and the inner wall of the support plate 1. The second connecting plate 9 and the first connecting plate 8 are driven by the long block 7 to pull the two adjacent first rectangular frames 10 and the sliding block 13 to slide along the outside of the second connecting rod 14. At the same time, the sliding block 13 The protrusion 15 is driven to move along the rectangular groove opened at the bottom of the workbench 12, so that the two adjacent first rectangular frames 10 are moved closer to the middle, shielding the injection molded parts being cleaned, preventing dust and debris from polluting the working environment during the cleaning of burrs on the injection molded parts, thereby affecting the health of the staff. At the same time, the vacuum cleaner 5 is started to operate, and the dust and debris generated by cleaning the injection molded parts on the workbench 12 inside the two adjacent first rectangular frames 10 are sucked into the dust suction pipe 6 through the dust suction pipe 6 and the suction head on the top of the dust suction pipe 6, thereby reducing the debris and dust on the top surface of the workbench 12, thereby improving the efficiency of injection molded parts production, and reducing the harm to the health of the staff.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A burr removal device for injection molded parts, comprising a support plate (1), characterized in that: A long block (7) is arranged inside the support plate (1), and a threaded rod (2) and a first connecting rod (4) are respectively sleeved inside the long block (7), and a forward and reverse motor (3) is installed on the top of the first connecting rod (4). A vacuum cleaner (5) is arranged on the side end of the support plate (1), and a vacuum tube (6) is connected to the outside of the vacuum cleaner (5). A first connecting plate (8) is arranged on the back of the long block (7), and a second connecting plate (9) is sleeved inside the first connecting plate (8). A first rectangular frame (10) is arranged on the outside of the second connecting plate (9), and a sliding block (13) is arranged on the bottom of the outer side of the first rectangular frame (10), and a convex block (15) is arranged on the inner side of the sliding block (13), and a second connecting rod (14) is sleeved inside the sliding block (13). A workbench (12) is arranged on the bottom of the first rectangular frame (10), and a clamping assembly (16) and a grinding assembly (17) are respectively arranged at the top terminal of the workbench (12).

2. The injection molded part burr removal device according to claim 1, characterized in that: A suction head is installed at the top end of the dust suction pipe (6), and a fixing block is arranged outside the dust suction pipe (6).

3. The injection molded part burr removal device according to claim 1, characterized in that: The bottom of the workbench (12) is provided with a rectangular groove, and the protrusion (15) slides horizontally in the rectangular groove.

4. The injection molded part burr removal device according to claim 1, characterized in that: An "L"-shaped bracket is installed at the bottom of the workbench (12), and a long board is arranged at the bottom of the support plate (1).

5. The injection molded part burr removal device according to claim 1, characterized in that: The two ends of the first connecting rod (4) are respectively mounted on the top and bottom of the support plate (1).

6. The injection molded part burr removal device according to claim 1, characterized in that: A semicircular arc hole is provided on the top surface of the first rectangular frame (10), and the top surfaces of two adjacent first rectangular frames (10) are in the shape of circular holes.

7. The injection molded part burr removal device according to claim 6, characterized in that: The first rectangular frame (10) is made of a transparent material, and when the first rectangular frame (10) moves, the inner wall of the semicircular arc hole fits with the outside of the suction head.