Burr treatment device for plastic part production
By designing the worktable, support arm, moving block, and fixed structure in coordination, the positioning problem of plastic parts during grinding was solved, achieving stable clamping and high-precision burr removal.
Patent Information
- Application Number
- CN202520040907.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-08
AI Technical Summary
If plastic parts are not properly positioned during the sanding process, they may shift or deflect, resulting in uneven sanding and affecting the processing accuracy.
A burr treatment device was designed, comprising a worktable, a support arm, a moving block, a connecting groove, and a fixed structure. Through the cooperation of the moving block and the positioning plate, the plastic parts are clamped and positioned on both sides to prevent them from shifting during the sanding process.
This ensures the plastic parts remain stable during the sanding process, improving the precision and uniformity of burr removal.
Smart Images
Figure CN223656682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to plastic part production technical field especially relates to a burr treatment device for plastic part production. BACKGROUND
[0002] Plastic parts refer to various parts or components made of plastic materials, which have wide application fields and excellent performance. Plastic part production is a complex process involving multiple links. Generally, molten plastic is injected into a mold by an injection molding machine, and the product with the desired shape is formed after cooling and solidification. Plastic parts usually have a certain burr after forming. The burr of plastic parts, also known as burr or flash, is extra plastic on the plastic product, which is a kind of undesirable phenomenon of overflow. Plastic parts usually undergo burr treatment by polishing. Polishing with a polishing machine can remove the flash and burrs on the edges of plastic parts, making the product appearance smoother and neater, and improving the overall quality of the product.
[0003] The existing technology has the problem that when the plastic part is subjected to burr treatment by polishing, if no positioning measures are taken, the plastic part may move or deflect during polishing, resulting in uneven polishing effect and affecting the processing accuracy of the plastic part burr. UTILITY MODEL CONTENT
[0004] In view of the problems existing in the prior art, the utility model provides a burr treatment device for plastic part production, which has the advantages of clamping and positioning the plastic part to be processed, preventing deviation during polishing, and solving the problem that when the existing plastic part is subjected to burr treatment by polishing, if no positioning measures are taken, the plastic part may move or deflect during polishing, resulting in uneven polishing effect and affecting the processing accuracy of the plastic part burr.
[0005] The utility model is implemented as follows: a burr treatment device for plastic part production, including workbench, support arm, moving block, connecting groove and fixed structure, the left and right sides of workbench are fixedly connected with fixed arm, the middle of fixed arm is slidably connected with work arm, the front of work arm is provided with polishing wheel, the top of workbench is slidably connected with base, the top of base is rotatably connected with rotating disc, the top of rotating disc is fixedly connected with support arm, the right side of support arm is equipped with adjusting groove, a plurality of positioning grooves are equidistantly arranged on the front and back of the inner wall of adjusting groove, the inner wall of moving block is slidably connected with moving block, the inner wall of connecting groove is fixedly connected with sliding rod, the top of moving block and the top of support arm left side are respectively fixedly connected with positioning plate, the left and right sides of two positioning plates are respectively fixedly connected with rubber sheet, the front and back of moving block are respectively equipped with through hole, the bottom of moving block is equipped with sliding groove, the inner wall of connecting groove is provided with fixed structure.
[0006] As the utility model preferred, the fixed structure includes displacement block, the displacement block sets up in the bottom of moving block, the outer surface of displacement block is connected to the inner wall of sliding groove, the bottom of displacement block is fixedly connected with moving piece, the top of displacement block is fixedly connected with displacement arm, through setting displacement block, when moving piece is moved to right, it can drive displacement block to slide right in sliding groove, and the displacement block is slid simultaneously drive displacement arm to move.
[0007] As the utility model preferred, the displacement arm is arranged on the inner wall of the connecting groove, the bottom of the displacement arm is fixedly connected with the top of the displacement block, the front and rear ends of the top of the displacement arm are fixedly connected with displacement rods respectively, the outer surfaces of the two displacement rods are respectively sleeved with linkage arms, by setting the displacement arm, the displacement arm can be driven by the displacement block, and the displacement arm moves right in the connecting groove, and the movement of the two displacement rods is simultaneously driven, and the two moving displacement rods respectively drive the two linkage arms to rotate.
[0008] As the utility model preferred, the two linkage arms are respectively arranged on the inner wall of the connecting groove, the ends of the two linkage arms away from each other are respectively rotatably connected to the inner wall of the connecting groove through pivots, the surfaces of the ends of the two linkage arms close to each other are respectively provided with linkage grooves, the ends of the inner walls of the two linkage grooves away from each other are respectively matched with the outer surfaces of the two displacement rods, the ends of the two linkage arms away from each other are respectively fixedly connected with power arms, by setting the linkage arms, the two displacement rods move right and simultaneously press the two linkage arms, and the two linkage arms are driven to relatively rotate, and the two linkage arms rotate simultaneously and respectively drive the two power arms to rotate.
[0009] As the utility model preferred, the right ends of the two power arms are respectively fixedly connected with the left sides of the ends of the two linkage arms away from each other, the left ends of the two power arms are respectively provided with openings, the sides of the two power arms close to each other are respectively provided with limiting arms, by setting the power arms, the two power arms can be staggered with the sliding rods through the openings in the rotating process, and the two limiting arms are respectively pushed, and the two limiting arms are driven to move close.
[0010] As the utility model preferred, the two limiting arms are respectively slidably connected to the outer surfaces of the sliding rods, the sides of the two limiting arms away from each other are respectively matched with the surfaces of the two power arms, the sides of the two limiting arms close to each other are fixedly connected with limiting springs, the limiting springs are sleeved with the outer surfaces of the sliding rods, the left ends of the two limiting arms are respectively fixedly connected with limiting blocks, by setting the limiting arms, the two limiting arms are respectively pushed by the power arms, slide on the surfaces of the sliding rods and close, and the limiting springs are compressed, and the two limiting arms slide and respectively drive the two limiting blocks to move close.
[0011] As the utility model preferred, two the limit piece is fixedly connected with two limit arm left end mutually far away from one side, two the limit piece mutually far away from one end respectively through the through -opening extension the inner wall of connecting groove, two the limit piece mutually far away from one end respectively plug in the inner wall of positioning groove, through set limit piece, make two limit piece when moving close, can respectively separate from positioning groove, and through the through -opening retracting connecting groove, to remove the fixed limit of moving block, so that the moving block can slide in the adjusting groove, and drive the movement of the right positioning plate.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、The utility model discloses a workbench, support arm, moving block, connecting groove and fixed structure are set up, reached the effect of solving the problem that if the positioning measure is not added to the plastic part, the plastic part can move or deflect in the polishing process, leading to uneven polishing treatment effect, affecting the processing precision of plastic part burr when the existing plastic part is polished burr.
[0014] 2、The utility model discloses a support arm and moving block are set up, can make connecting groove and fixed structure, so that the moving block can slide in the adjusting groove, to adjust the distance between two positioning plates, so that the different plastic parts are positioned and clamped on two sides through two positioning plates and rubber sheet, prevent its deviation in the polishing process, ensure that the plastic part can keep stable when polishing burr, guarantee the precision of plastic part burr processing. DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram that the utility model embodiment provides workbench;
[0016] Figure 2 It is the separation structure schematic diagram that the utility model embodiment provides workbench, base and fixed arm;
[0017] Figure 3 It is the separation structure schematic diagram of support arm and base and the sectional view of moving block of the utility model embodiment;
[0018] Figure 4 It is the explosion structure schematic diagram of sliding rod and fixed structure of the utility model embodiment.
[0019] In the diagram: 1. Workbench; 101. Fixed arm; 102. Working arm; 103. Grinding wheel; 2. Support arm; 201. Base; 202. Rotating disk; 3. Moving block; 301. Through port; 302. Sliding groove; 4. Connecting groove; 401. Sliding rod; 5. Fixed structure; 6. Adjustment groove; 601. Positioning groove; 7. Positioning plate; 701. Rubber sheet; 8. Displacement block; 9. Moving part; 10. Displacement arm; 11. Displacement rod; 12. Linkage arm; 13. Linkage groove; 14. Power arm; 15. Opening; 16. Limiting arm; 17. Limiting spring; 18. Limiting block. Detailed Implementation
[0020] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0022] like Figures 1 to 4 As shown in the figure, the present invention provides a burr removal device for plastic parts production, including a worktable 1, a support arm 2, a moving block 3, a connecting groove 4, and a fixing structure 5. Fixed arms 101 are fixedly connected to the left and right sides of the worktable 1, and a working arm 102 is slidably connected to the middle of the fixed arms 101. A grinding wheel 103 is provided on the front of the working arm 102. A base 201 is slidably connected to the top of the worktable 1, and a rotating disk 202 is rotatably connected to the top of the base 201. The support arm 2 is fixedly connected to the top of the rotating disk 202, and an adjustment groove is provided on the right side of the support arm 2. 6. Several positioning grooves 601 are equidistantly provided on the front and rear sides of the inner wall of the adjusting groove 6. A moving block 3 is slidably connected to the inner wall of the adjusting groove 6. A connecting groove 4 is provided on the inner wall of the moving block 3. Positioning plates 7 are fixedly connected to the top of the moving block 3 and the top of the left side of the support arm 2, respectively. Rubber sheets 701 are fixedly connected to the left and right sides of the two positioning plates 7, respectively. Through openings 301 are provided on the front and rear sides of the moving block 3, and a sliding groove 302 is provided at the bottom of the moving block 3. A sliding rod 401 is fixedly connected to the front and rear sides of the inner wall of the connecting groove 4. A fixing structure 5 is provided on the inner wall of the connecting groove 4.
[0023] refer to Figure 3 and Figure 4 The fixed structure 5 includes a displacement block 8, which is located at the bottom of the moving block 3. The outer surface of the displacement block 8 is slidably connected to the inner wall of the sliding groove 302. A moving part 9 is fixedly connected to the bottom of the displacement block 8, and a displacement arm 10 is fixedly connected to the top of the displacement block 8.
[0024] The above solution is adopted: by setting the displacement block 8, when the moving part 9 is moved to the right, it can drive the displacement block 8 to slide to the right in the sliding groove 302, and the sliding displacement block 8 simultaneously drives the movement of the displacement arm 10.
[0025] With reference to Figure 4 The displacement arm 10 is arranged on the inner wall of the connecting groove 4, the bottom of the displacement arm 10 is fixedly connected with the top of the displacement block 8, the front and rear ends of the top of the displacement arm 10 are fixedly connected with the displacement rods 11 respectively, and the outer surfaces of the two displacement rods 11 are sleeved with the linkage arms 12 respectively.
[0026] By adopting the above scheme, the displacement arm 10 can be driven by the displacement block 8 to move right in the connecting groove 4, and the movement of the two displacement rods 11 is synchronously driven, so that the two linkage arms 12 are driven to rotate respectively.
[0027] With reference to Figure 4 The two linkage arms 12 are arranged on the inner wall of the connecting groove 4 in front and back respectively, the ends away from each other of the two linkage arms 12 are rotationally connected to the inner wall of the connecting groove 4 through the rotating shafts respectively, the surfaces of the ends close to each other of the two linkage arms 12 are provided with the linkage grooves 13 respectively, the inner walls of the two linkage grooves 13 away from each other are matched with the outer surfaces of the two displacement rods 11 respectively, and the ends away from each other of the two linkage arms 12 are fixedly connected with the power arms 14 respectively.
[0028] By adopting the above scheme, the two displacement rods 11 are right moved and simultaneously press the two linkage arms 12, so that the two linkage arms 12 are driven to relatively rotate, and the two power arms 14 are simultaneously driven to rotate respectively.
[0029] With reference to Figure 4 The right ends of the two power arms 14 are fixedly connected with the left sides of the ends away from each other of the two linkage arms 12 respectively, the left ends of the two power arms 14 are provided with the openings 15 respectively, and the sides close to each other of the two power arms 14 are provided with the limiting arms 16 respectively.
[0030] By adopting the above scheme, the two power arms 14 can be staggered with the sliding rods 401 in the rotating process through the openings 15, and the two limiting arms 16 are respectively pushed, so that the two limiting arms 16 are driven to move close to each other.
[0031] With reference to Figure 4 The middles of the two limiting arms 16 are slidingly connected to the outer surfaces of the sliding rods 401 respectively, the sides away from each other of the two limiting arms 16 are matched with the surfaces of the two power arms 14 respectively, the sides close to each other of the two limiting arms 16 are fixedly connected with the limiting springs 17, the limiting springs 17 are sleeved on the outer surfaces of the sliding rods 401, and the left ends of the two limiting arms 16 are fixedly connected with the limiting blocks 18.
[0032] Adopting the above scheme: by setting the limiting arm 16, the two limiting arms 16 are respectively pushed by the power arm 14, slide on the surface of the sliding rod 401, and approach and compress the compression of the limiting spring 17, and the two limiting arms 16 slide and respectively drive the two limiting blocks 18 to move and approach.
[0033] Reference Figure 3 And Figure 4 The two limiting blocks 18 are respectively fixedly connected to the left ends of the two limiting arms 16 away from each other, and the ends away from each other of the two limiting blocks 18 respectively extend out of the inner wall of the connecting groove 4 through the through hole 301, and the ends away from each other of the two limiting blocks 18 are respectively inserted into the inner wall of the positioning groove 601.
[0034] Adopting the above scheme: by setting the limiting block 18, when the two limiting blocks 18 move and approach, they can respectively disengage from the positioning groove 601 and retract into the connecting groove 4 through the through hole 301 to release the fixed limiting of the moving block 3, so that the moving block 3 can slide in the adjusting groove 6 and drive the movement of the right positioning plate 7.
[0035] The working principle of the utility model:
[0036] In use, the plastic part to be processed is placed between the two positioning plates 7, then the moving part 9 is moved to the right, driving the displacement block 8 to slide to the right in the sliding groove 302, simultaneously driving the displacement arm 10 to move to the right in the connecting groove 4, and synchronously driving the movement of the two displacement rods 11, the two displacement rods 11 move to the right while pressing the two linkage grooves 13, driving the relative rotation of the two linkage arms 12, and respectively driving the rotation of the two power arms 14 during rotation, the two power arms 14 rotate through the opening 15 to stagger the sliding rod 401, and respectively push the two limiting arms 16 to slide on the surface of the sliding rod 401 and approach, the two limiting arms 16 slide while pressing the limiting spring 17 to compress, and drive the two limiting blocks 18 to move and approach, disengage from the positioning groove 601 while retracting into the connecting groove 4 through the through hole 301 to release the fixed limiting of the moving block 3, then the moving block 3 can slide left and right in the adjusting groove 6, driving the movement of the right positioning plate 7 to adjust the distance between the two positioning plates 7, loosen the moving part 9 after moving to the appropriate position, make the limiting spring 17 push the two limiting arms 16 to slide away, and drive the two limiting blocks 18 to respectively insert into the positioning block to position the moving block 3, so that the two positioning plates 7 can fix and clamp the plastic part through the double-sided rubber sheet 701, after completion, the base 201 can slide forward and backward on the workbench 1, and the rotating disc 202 can adjust the angle, and then cooperate with the sliding work arm 102 on the fixed arm 101 to polish the burr of the plastic part through the polishing wheel 103.
[0037] In summary: the plastic parts production with burr processing device, through the cooperation work of worktable 1, support arm 2, moving block 3, connecting groove 4 and fixed structure 5, solved the plastic parts in the process of polishing burr, if it does not add positioning measures, plastic parts may move or deflect in the polishing process, resulting in polishing treatment uneven, affect the processing precision of plastic parts burr problem.
[0038] It should be noted that in this paper, such as first and second relationship terms 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 the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A burr removal device for plastic parts production, comprising a worktable (1), a support arm (2), a moving block (3), a connecting groove (4), and a fixing structure (5), characterized in that: The left and right sides of the workbench (1) are fixedly connected with fixed arms (101), the middle of the fixed arm (101) is slidably connected with a work arm (102), the front of the work arm (102) is provided with a grinding wheel (103), the top of the workbench (1) is slidably connected with a base (201), the top of the base (201) is rotatably connected with a rotating disc (202), the top of the rotating disc (202) is fixedly connected with a supporting arm (2), the right side of the supporting arm (2) is provided with an adjusting groove (6), a plurality of positioning grooves (601) are equidistantly arranged on the front and back of the inner wall of the adjusting groove (6), the inner wall of the adjusting groove (6) is slidably connected with a moving block (3), the inner wall of the moving block (3) is provided with a connecting groove (4), the top of the moving block (3) and the top of the left side of the supporting arm (2) are respectively fixedly connected with a positioning plate (7), the left and right sides of the two positioning plates (7) are respectively fixedly connected with rubber sheets (701), the front and back of the moving block (3) are respectively provided with through openings (301), the bottom of the moving block (3) is provided with a sliding groove (302), the inner wall of the connecting groove (4) is fixedly connected with sliding rods (401) on the front and back, and the inner wall of the connecting groove (4) is provided with a fixing structure (5).
2. The burr processing device for plastic part production according to claim 1, characterized in that: The fixing structure (5) comprises a displacement block (8), the displacement block (8) is arranged on the bottom of the moving block (3), the outer surface of the displacement block (8) is slidably connected to the inner wall of the sliding groove (302), the bottom of the displacement block (8) is fixedly connected with a moving piece (9), and the top of the displacement block (8) is fixedly connected with a displacement arm (10).
3. The burr processing device for plastic part production according to claim 2, characterized in that: The displacement arm (10) is arranged on the inner wall of the connecting groove (4), the bottom of the displacement arm (10) is fixedly connected with the top of the displacement block (8), and the front and back of the top of the displacement arm (10) are respectively fixedly connected with displacement rods (11).
4. The burr processing apparatus for plastic parts production according to claim 3, characterized in that: The front and back of the top of the displacement arm (10) are respectively fixedly connected with displacement rods (11), and the outer surfaces of the two displacement rods (11) are respectively sleeved with linkage arms (12).
5. The burr processing device for plastic part production according to claim 4, characterized in that: The front and back of the top of the displacement arm (10) are respectively fixedly connected with displacement rods (11), and the outer surfaces of the two displacement rods (11) are respectively sleeved with linkage arms (12). The front and back of the top of the displacement arm (10) are respectively fixedly connected with displacement rods (11), and the outer surfaces of the two displacement rods (11) are respectively sleeved with linkage arms (12).
6. The burr processing device for plastic part production according to claim 5, characterized in that: The middle of two limiting arms (16) is respectively slidably connected to the outer surface of the sliding rod (401), the side of two limiting arms (16) away from each other is respectively attached to the surface of two power arms (14), the side of two limiting arms (16) close to each other is fixedly connected to a limiting spring (17), the limiting spring (17) is sleeved on the outer surface of the sliding rod (401), and the left end of two limiting arms (16) is fixedly connected to a limiting block (18).
7. The burr processing device for plastic part production according to claim 6, characterized in that: The side of two limiting blocks (18) away from each other on the left end of two limiting arms (16) is respectively fixedly connected, the end of two limiting blocks (18) away from each other is respectively extended out of the inner wall of the connecting groove (4) through the through hole (301), and the end of two limiting blocks (18) away from each other is respectively inserted into the inner wall of the positioning groove (601).