Plastic product flash trimming device

Abstract

The utility model relates to a trimming device, belongs to the technical field of plastic product production and manufacturing, and particularly relates to a trimming device for plastic product flashes, which comprises a workbench, and the bottom of the workbench is fixedly connected with a mounting plate; plastic products are placed between an extrusion block and a baffle, then a hydraulic cylinder is started to drive a connecting plate to move, a plurality of telescopic columns are driven to stretch out and draw back, the extrusion block on a U-shaped block is driven to extrude and fix the plastic products in different shapes, and then a motor and a polishing wheel assembly are started at the same time. The motor drives the bottom plate and the baffle to move at the same time, plastic products are subjected to transverse and longitudinal trimming and polishing, the plastic products of different shapes are limited and fixed, and the problems that when an existing device is used for fixing the plastic products of different shapes, certain limitation exists, and when trimming treatment is carried out, the plastic products of different shapes are not fixed are solved. And the plastic product is easy to move, so that the working efficiency of trimming the flash of the plastic product is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product production and manufacturing, in particular to a plastic product flash removal and trimming device. Background Art

[0002] Plastic products usually have flash on their edges after injection molding because plastic products have various shapes.

[0003] After searching the Chinese patent with publication number CN219213278U, a flash cutting device for plastic products is disclosed, which includes a workbench, a trimming mechanism is fixedly installed on the bottom surface of the workbench; a clamping mechanism is installed on the top surface of the workbench; the trimming mechanism includes a power unit and a trimming unit, the top surface of the power unit is fixedly connected to the bottom surface of the workbench, the right side surface of the trimming unit is fixedly connected to the left end surface of the power unit, the trimming unit includes a turntable, the power unit includes a mounting block, a fixed block and a motor, the top surface of the mounting block is fixedly connected to the bottom surface of the workbench, the bottom surface of the mounting block is installed with a motor, the top surface of the motor is fixedly connected to the bottom surface of the mounting block, and the side surface of the motor is installed with a fixed block.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] The existing device has certain limitations when fixing plastic products of different shapes. When trimming, the plastic products are more likely to move, thereby reducing the work efficiency of trimming the flash of the plastic products. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a plastic product flash removal and trimming device, which places the plastic product between the extrusion block and the baffle, and then starts the hydraulic cylinder to drive the connecting plate to move, drive multiple telescopic columns to extend and retract, and drive the extrusion block on the U-shaped block to extrude and fix plastic products of different shapes.

[0007] The technical solution to achieve the purpose of the utility model is: a plastic product flash removal and trimming device, including a workbench, the bottom of the workbench is fixedly connected to a mounting plate and a fixing plate, one side of the mounting plate is fixedly connected to a motor, the output end of the motor is connected to a threaded rod through a coupling, the top of the workbench is provided with a bottom plate and a baffle, and also includes;

[0008] A fixing mechanism, wherein the fixing mechanism is located on the workbench;

[0009] The fixing mechanism includes a fixing unit and a moving unit. The fixing unit includes a hydraulic cylinder fixedly connected to the top of the base plate. The output end of the hydraulic cylinder is connected to a connecting plate. One side of the connecting plate is fixedly connected to multiple telescopic columns. One end of the multiple telescopic columns is fixedly connected to a U-shaped block. One side of the multiple U-shaped blocks close to each other is rotatably connected to an extrusion block. Reset springs are sleeved on the multiple telescopic columns. The two ends of the reset springs are respectively fixedly connected to the telescopic column and the U-shaped block.

[0010] In some embodiments, the movable unit includes a threaded block screwed on a threaded rod, one end of the threaded rod is rotatably connected to one side of a fixed plate, the top of the threaded block is fixedly connected to two connecting rods, two limiting strip holes are opened on the workbench, and the top ends of the two connecting rods respectively pass through the limiting strip holes and are fixedly connected to a bottom plate and a baffle.

[0011] In some embodiments, two sliding rods are fixedly connected to the other side of the connecting plate, and the circumferential outer side walls of the two sliding rods are slidably sleeved with fixed blocks, and one end of the two sliding rods is fixedly connected to the limit block.

[0012] In some embodiments, an operation panel is installed on the other side of the mounting plate.

[0013] In some embodiments, a plurality of support columns are fixedly connected to the bottom of the workbench.

[0014] In some embodiments, two sets of polishing wheel assemblies are installed on the workbench.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] When the utility model is used, the plastic product is placed between the extrusion block and the baffle plate, and then the hydraulic cylinder is started to drive the connecting plate to move, drive the multiple telescopic columns to extend and retract, drive the extrusion block on the U-shaped block to extrude and fix the plastic products of different shapes, and the telescopic column can be reset by the reset spring, which is convenient for repeated use, and then the motor and the polishing wheel assembly are started at the same time, the motor drives the threaded rod to rotate, drives the connecting rod on the threaded block to move, drives the bottom plate and the baffle plate to move at the same time, and performs transverse and longitudinal trimming and polishing on the plastic product, thereby realizing the limited fixation of plastic products of different shapes, facilitating polishing and trimming in the later stage, and improving the work efficiency of trimming the plastic products;

[0017] The invention solves the problem that the existing device has certain limitations when fixing plastic products of different shapes, and the plastic products are more likely to move during trimming, thereby reducing the working efficiency of trimming the flash of the plastic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0020] Figure 2 It is a schematic diagram of the overall top view of the three-dimensional structure provided in one embodiment of the utility model;

[0021] Figure 3 The utility model provides in one embodiment Figure 1 A in the middle is an enlarged schematic diagram of the three-dimensional structure.

[0022] Description of reference numerals:

[0023] 1. Workbench; 2. Mounting plate; 3. Motor; 4. Threaded rod; 5. Fixed plate; 6. Threaded block; 7. Connecting rod; 8. Limiting strip hole; 9. Bottom plate; 10. Hydraulic cylinder; 11. Connecting plate; 12. Telescopic column; 13. U-shaped block; 14. Extrusion block; 15. Reset spring; 16. Fixed block; 17. Sliding rod; 18. Limiting block; 19. Operation panel; 20. Support column; 21. Baffle; 22. Polishing wheel assembly. DETAILED DESCRIPTION

[0024] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] The utility model provides a plastic product flash removal and trimming device through improvement. The technical solution of the utility model is:

[0026] like Figure 1-Figure 3As shown, a device for removing flash from plastic products comprises a workbench 1, a mounting plate 2 and a fixing plate 5 are fixedly connected to the bottom of the workbench 1, the mounting plate 2 and the motor 3 are preferably fixed by bolts, which is convenient for disassembly during maintenance, a motor 3 is fixedly connected to one side of the mounting plate 2, and a threaded rod 4 is connected to the output end of the motor 3 through a coupling, a bottom plate 9 and a baffle 21 are provided on the top of the workbench 1, and further comprises: a fixing mechanism, which is located on the workbench 1; the fixing mechanism comprises a fixing unit and a moving unit, the fixing unit comprises a hydraulic cylinder 10 fixedly connected to the top of the bottom plate 9, the bottom plate 9 and the hydraulic cylinder 10 are preferably fixed by bolts, which is convenient for maintenance Disassembly, the output end of the hydraulic cylinder 10 is connected to a connecting plate 11, and one side of the connecting plate 11 is fixedly connected to multiple telescopic columns 12, one end of each of the multiple telescopic columns 12 is fixedly connected to a U-shaped block 13, and the sides of the multiple U-shaped blocks 13 close to each other are rotatably connected to an extrusion block 14, and the extrusion block 14 is made of rubber material and has a certain ductility. Reset springs 15 are sleeved on the multiple telescopic columns 12, and the two ends of the reset spring 15 are respectively fixedly connected to the telescopic column 12 and the U-shaped block 13; through the setting of the fixing unit, the plastic products of different shapes can be limited and fixed, which is convenient for polishing and trimming in the later stage, and the work efficiency of trimming the plastic products can be improved.

[0027] like Figure 1 and Figure 2 As shown, in one embodiment, the moving unit includes a threaded block 6 screwed on a threaded rod 4, one end of the threaded rod 4 is rotatably connected to one side of a fixed plate 5, in order to improve the structural stability between the threaded block 6 and the connecting rod 7, the two are preferably fixed by welding, the top of the threaded block 6 is fixedly connected to two connecting rods 7, two limiting strip holes 8 are provided on the workbench 1, the top ends of the two connecting rods 7 respectively pass through the limiting strip holes 8 and are fixedly connected to a bottom plate 9 and a baffle 21; through the setting of the moving unit, the bottom plate 9 and the baffle 21 are moved simultaneously, which is convenient for polishing and trimming plastic products.

[0028] like Figure 2 As shown, in one embodiment, in order to improve the structural stability between the connecting plate 11 and the sliding rod 17, the two are preferably fixed by welding, and two sliding rods 17 are fixedly connected to the other side of the connecting plate 11, and the circumferential outer walls of the two sliding rods 17 are slidably sleeved with fixed blocks 16, and one end of the two sliding rods 17 is fixedly connected to the limit block 18; through the arrangement of the sliding rod 17 and the limit block 18, the stability of the connecting plate 11 is improved when it moves, and the position during movement is limited.

[0029] like Figure 1 As shown, in one embodiment, an operation panel 19 is installed on the other side of the installation plate 2; the device can be operated through the setting of the operation panel 19.

[0030] like Figure 1 As shown, in one embodiment, the workbench 1 and the support columns 20 are preferably fixed by welding to improve the structural stability between the two. A plurality of support columns 20 are fixedly connected to the bottom of the workbench 1. The support of the workbench 1 is achieved by the provision of the support columns 20.

[0031] like Figure 2 As shown, in one embodiment, two sets of polishing wheel assemblies 22 are installed on the workbench 1; through the arrangement of the polishing wheel assemblies 22, polishing and trimming of plastic products are achieved.

[0032] The specific working method is: when in use, put the plastic product between the extrusion block 14 and the baffle 21, then start the hydraulic cylinder 10 to drive the connecting plate 11 to move, drive multiple telescopic columns 12 to extend and retract, drive the extrusion block 14 on the U-shaped block 13 to extrude and fix plastic products of different shapes, and the telescopic column 12 can be reset by the reset spring 15 for easy reuse, and then start the motor 3 and the polishing wheel assembly 22 at the same time, the motor 3 drives the threaded rod 4 to rotate, drives the connecting rod 7 on the threaded block 6 to move, drives the bottom plate 9 and the baffle 21 to move at the same time, and performs transverse and longitudinal trimming and polishing on the plastic product, thereby realizing the limited fixation of plastic products of different shapes, facilitating polishing and trimming in the later stage, and improving the work efficiency of trimming plastic products.

[0033] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A plastic product flash removal and trimming device, comprising a workbench (1), a mounting plate (2) and a fixing plate (5) are fixedly connected to the bottom of the workbench (1), a motor (3) is fixedly connected to one side of the mounting plate (2), an output end of the motor (3) is connected to a threaded rod (4) via a coupling, a bottom plate (9) and a baffle (21) are provided on the top of the workbench (1), and the characteristics are as follows: Also includes; A fixing mechanism, wherein the fixing mechanism is located on the workbench (1); The fixing mechanism comprises a fixing unit and a moving unit, wherein the fixing unit comprises a hydraulic cylinder (10) fixedly connected to the top of a bottom plate (9), wherein the output end of the hydraulic cylinder (10) is connected to a connecting plate (11), wherein one side of the connecting plate (11) is fixedly connected to a plurality of telescopic columns (12), wherein one end of each of the plurality of telescopic columns (12) is fixedly connected to a U-shaped block (13), wherein the sides of the plurality of U-shaped blocks (13) close to each other are rotatably connected to an extrusion block (14), wherein each of the plurality of telescopic columns (12) is sleeved with a return spring (15), wherein the two ends of the return spring (15) are respectively fixedly connected to the telescopic column (12) and the U-shaped block (13).

2. A plastic product flash removal and trimming device according to claim 1, characterized in that: The movable unit comprises a threaded block (6) screwed onto a threaded rod (4); one end of the threaded rod (4) is rotatably connected to one side of a fixed plate (5); the top of the threaded block (6) is fixedly connected to two connecting rods (7); two limiting strip holes (8) are provided on the workbench (1); the top ends of the two connecting rods (7) respectively penetrate the limiting strip holes (8) and are fixedly connected to a bottom plate (9) and a baffle (21).

3. The device for removing flash from plastic products according to claim 1, characterized in that: Two sliding rods (17) are fixedly connected to the other side of the connecting plate (11), and the circumferential outer walls of the two sliding rods (17) are slidably sleeved with fixed blocks (16), and one end of the two sliding rods (17) is fixedly connected to a limit block (18).

4. The device for removing flash from plastic products according to claim 1, characterized in that: An operating panel (19) is installed on the other side of the mounting plate (2).

5. The device for removing flash from plastic products according to claim 1, characterized in that: A plurality of support columns (20) are fixedly connected to the bottom of the workbench (1).

6. The device for removing flash from plastic products according to claim 1, characterized in that: Two groups of polishing wheel assemblies (22) are installed on the workbench (1).

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