Plastic plate deburring device

Abstract

The utility model belongs to the technical field of plastic processing, and particularly relates to a plastic plate deburring device which comprises a workbench and a cantilever, the top of the workbench is connected with a backup plate in a sliding mode, the cantilever is connected to the top of the backup plate in a sliding mode, one end of the cantilever is fixedly connected with a connecting rod, and the other end of the cantilever is fixedly connected with a motor. A first screw is rotationally connected to the end, away from the connecting rod, of the cantilever in a threaded mode, a second pressing block is slidably arranged on the top of the workbench and movably connected with the connecting rod in an inserted mode, and a rotating bin is fixedly connected to the position, located below the cantilever, of one end of the first screw. Bevel gears II are rotationally connected to the interior of the rotating bin in an array manner; under the condition that the polishing function of an original rectangular plate is reserved, the circular plate polishing device can be matched with circular plates of different sizes at the same time, clamp and fix the circular plates and polish burrs of the circular plates, the applicability of the device is improved, time and labor are saved during machining of the circular plates, and the polishing effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic processing, and in particular relates to a plastic plate deburring device. Background Art

[0002] Plastic is a high molecular compound that is polymerized by addition polymerization or condensation polymerization with monomers as raw materials. It has a medium deformation resistance, between fiber and rubber. It is composed of synthetic resin and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. The main component of plastic is resin plastic, so its basic performance is mainly determined by the nature of the resin, but additives also play an important role. Burrs refer to the phenomenon that excess plastic appears on the parting surface of plastic products. It often appears at the mold joint, ejector pin, sliding part of the slider, the gap of the insert, and the hole of the ejector pin.

[0003] The prior art plastic plate deburring device slides the plastic plate on the equipment workbench and rubs against the grinder to remove the burrs, but the prior art device can only grind rectangular plates, while round plates are difficult to fix on the equipment workbench and are more laborious to rotate, resulting in the plate easily shifting during grinding, affecting the grinding effect. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic plate deburring device, which can adapt to circular plates of different sizes while retaining the grinding function of the original rectangular plates, clamp and fix them, and grind the burrs, thereby improving the applicability of the device, saving time and labor for the processing of circular plates, and achieving better grinding effects.

[0005] The technical solution adopted by the utility model is as follows:

[0006] The cam is fixedly connected to the top of the workbench with a support plate, the cam is slidably connected to the top of the support plate, one end of the cam is fixedly connected to a connecting rod, the end of the cam located away from the connecting rod is rotatably screwed with a screw rod one, a pressing block two is slidably arranged on the top of the workbench, the pressing block two is movably plugged with the connecting rod, one end of the screw rod one and located below the cantilever is fixedly connected with a rotating bin, the internal array of the rotating bin is rotatably connected with bevel gear two, one side of the bevel gear two is fixedly connected with a sleeve, the sleeve is rotatably connected to the rotating bin, the inner wall of the sleeve is rotatably screwed with the screw rod two, a fixing column is fixedly connected at the inner center of the rotating bin, the inner wall of the screw rod two is slidably connected with a cross rod, the cross rod is fixedly connected to the fixing column after passing through the bevel gear two, one end of the screw rod two is fixedly connected with a clamping plate, the bottom of the rotating bin and located above the pressing block two is rotatably connected with the pressing block one.

[0007] One end of the connecting rod is located inside the workbench and is rotatably connected with a pulley.

[0008] The middle part of the rotating bin is rotatably connected with a rotating plate.

[0009] A bevel gear 1 is fixedly connected to the bottom of the rotating plate and located inside the rotating bin, and the bevel gear 1 is meshedly connected with the bevel gear 2.

[0010] The top of the workbench is penetrated with a hole groove for the connecting rod and the second pressing block to slide.

[0011] The top of the cantilever is fixedly connected with a sliding handle.

[0012] The technical effect achieved by the utility model is that while retaining the grinding function of the original rectangular plate, it can adapt to circular plates of different sizes at the same time, clamp and fix them, and grind the burrs, thereby improving the applicability of the device, saving time and effort for the processing of circular plates, and achieving better grinding effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall appearance diagram of a plastic plate deburring device provided in an embodiment of the utility model;

[0014] Figure 2 This is a structural exploded view of a plastic plate deburring device provided in an embodiment of the utility model;

[0015] Figure 3 yes Figure 2 A partial enlarged view of the middle A;

[0016] Figure 4 yes Figure 3 A partial enlarged view of point B in the middle.

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1. Workbench; 101. Back plate; 2. Cantilever; 201. Screw rod 1; 202. Sliding handle; 203. Connecting rod; 204. Rotating bin; 205. Pressure block 1; 206. Pressure block 2; 207. Pulley; 208. Rotating plate; 209. Bevel gear 1; 210. Bevel gear 2; 211. Sleeve; 212. Fixed column; 213. Screw rod 2; 214. Clamp; 215. Cross rod. DETAILED DESCRIPTION

[0019] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0020] like Figure 1-4 As shown, a plastic plate deburring device comprises a workbench 1 and a cantilever 2, the top of the workbench 1 is slidably connected to a backing plate 101, the cantilever 2 is slidably connected to the top of the backing plate 101, the top of the cantilever 2 is fixedly connected to a sliding handle 202, one end of the cantilever 2 is fixedly connected to a connecting rod 203, the end of the cantilever 2 located away from the connecting rod 203 is rotatably screwed with a screw 1 201, one end of the connecting rod 203 and located inside the workbench 1 is rotatably connected to a pulley 207, a pressing block 206 is slidably provided on the top of the workbench 1, the pressing block 206 is movably plugged with the connecting rod 203, one end of the screw 1 201 and located below the cantilever 2 is fixedly connected to a rotating bin 204, the middle part of the rotating bin 204 is rotatably connected to a rotating plate 208, and the bottom of the rotating plate 208 and located inside the rotating bin 204 is fixedly connected to Bevel gear one 209, the internal array of rotating bin 204 is rotatably connected with bevel gear two 210, bevel gear one 209 is meshed with bevel gear two 210, one side of bevel gear two 210 is fixedly connected with sleeve 211, sleeve 211 is rotatably connected with rotating bin 204, the inner wall of sleeve 211 is rotatably threaded with screw two 213, the inner center of rotating bin 204 is fixedly connected with fixed column 212, the inner wall of screw two 213 is slidably connected with cross rod 215, the cross rod 215 penetrates bevel gear two 210 and is fixedly connected with fixed column 212, one end of screw two 213 is fixedly connected with clamping plate 214, the bottom of rotating bin 204 and above pressing block two 206 is rotatably connected with pressing block one 205, the top of workbench 1 is penetrated with hole groove for sliding of connecting rod 203 and pressing block two 206.

[0021] According to the above structure, the cantilever 2 is pushed to slide by the sliding handle 202, and the cantilever 2 drives the connecting rod 203 to move, and the connecting rod 203 drives the pressing block 206 to slide, and the distance between the pressing block 206, the rotating bin 204, the pressing block 1 205 and the supporting plate 101 can be adjusted, and the circular plate is placed above the pressing block 206, and the screw rod 1 201 is rotated to make it descend, and the screw rod 1 201 drives the rotating bin 204 and the pressing block 1 205 to descend, and the rotating plate 208 is rotated to drive the bevel gear 1 209 to rotate, and the bevel gear 1 209 drives the bevel gear 210 to rotate, and the bevel gear 210 drives the sleeve 211 to rotate. Since the cross rod 215 is fixedly connected to the bevel gear 1 209, and the cross rod 215 is slidably connected to the screw 2 213, when the sleeve 211 rotates The second screw rod 213 can be moved to slide, so that the clamping plate 214 is engaged with the edge of the circular plate, so that the center of the circular plate is aligned with the second pressing block 206 and the first pressing block 205, and the screw rod 201 is continued to be rotated to make the first pressing block 205 descend and press the plate, and the cantilever 2 is slid to bring the plate close to the grinder, and the pressing block 205 is rotated to drive the plate to rotate, so that the grinder can grind the edge of the plate. When grinding a rectangular plate, the second pressing block 206 can be pulled out to facilitate the movement of the rectangular plate. While retaining the grinding function of the original rectangular plate, the utility model can adapt to circular plates of different sizes at the same time, clamp and fix them, and grind the burrs, thereby improving the applicability of the device, saving time and effort for the processing of circular plates, and achieving better grinding effects.

[0022] The working principle of the utility model is as follows: the cantilever 2 is pushed to slide by the sliding handle 202, the cantilever 2 drives the connecting rod 203 to move, the connecting rod 203 drives the pressure block 206 to slide, the distance between the pressure block 206, the rotating bin 204, the pressure block 1 205 and the support plate 101 can be adjusted, the circular plate is placed above the pressure block 206, the screw 1 201 is rotated to make it descend, the screw 1 201 drives the rotating bin 204 and the pressure block 1 205 to descend, the rotating plate 208 is rotated to drive the bevel gear 1 209 to rotate, the bevel gear 1 209 drives the bevel gear 210 to rotate, and the bevel gear 210 drives the sleeve 211 to rotate. The cross rod 215 is fixedly connected to the bevel gear 1 209, and the cross rod 215 is slidably connected to the screw 213. When the sleeve 211 rotates, the screw 213 can slide, so that the clamping plate 214 is engaged with the edge of the circular plate, and the center of the circular plate is aligned with the pressing block 206 and the pressing block 1 205. The screw 1 201 continues to be rotated to make the pressing block 1 205 descend and press the plate, and the cantilever 2 is slid to bring the plate close to the grinder. The pressing block 1 205 is rotated to drive the plate to rotate, so that the grinder can grind the edge of the plate. When grinding a rectangular plate, the pressing block 206 can be pulled out to facilitate the movement of the rectangular plate.

[0023] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A plastic plate deburring device, comprising a workbench (1) and a cantilever (2), characterized in that: The top of the workbench (1) is slidably connected to a backing plate (101), the cantilever (2) is slidably connected to the top of the backing plate (101), one end of the cantilever (2) is fixedly connected to a connecting rod (203), the end of the cantilever (2) located away from the connecting rod (203) is rotatably screwed to a screw rod 1 (201), the top of the workbench (1) is slidably provided with a pressure block 2 (206), the pressure block 2 (206) is movably plugged with the connecting rod (203), one end of the screw rod 1 (201) and located below the cantilever (2) is fixedly connected to a rotating bin (204), the interior of the rotating bin (204) is rotatably connected to a bevel gear 2 (210), the bevel gear A sleeve (211) is fixedly connected to one side of the second wheel (210), and the sleeve (211) is rotatably connected to the rotating bin (204). The inner wall of the sleeve (211) is rotatably threaded with a second screw rod (213). A fixed column (212) is fixedly connected to the inner center of the rotating bin (204). A cross rod (215) is slidably connected to the inner wall of the second screw rod (213). The cross rod (215) passes through the second bevel gear (210) and is fixedly connected to the fixed column (212). One end of the second screw rod (213) is fixedly connected to a clamping plate (214). The bottom of the rotating bin (204) and located above the second pressure block (206) is rotatably connected to a first pressure block (205).

2. A plastic plate deburring device according to claim 1, characterized in that: One end of the connecting rod (203) is located inside the workbench (1) and is rotatably connected to a pulley (207).

3. The plastic plate deburring device according to claim 1, characterized in that: A rotating plate (208) is rotatably connected to the middle portion of the rotating bin (204).

4. A plastic plate deburring device according to claim 3, characterized in that: A bevel gear 1 (209) is fixedly connected to the bottom of the rotating plate (208) and located inside the rotating bin (204), and the bevel gear 1 (209) is meshingly connected to a bevel gear 2 (210).

5. The plastic plate deburring device according to claim 1, characterized in that: A hole groove is provided through the top of the workbench (1) for the connecting rod (203) and the second pressing block (206) to slide.

6. A plastic plate deburring device according to claim 1, characterized in that: A sliding handle (202) is fixedly connected to the top of the cantilever (2).

Images