Edge shearing device

Abstract

The utility model discloses an edge shearing device which comprises a polishing and cleaning assembly, a support assembly, a base, a vertical rod fixed to the base, a connecting block fixed to the vertical rod, a connecting plate fixed to the connecting block and a guide block fixed to the connecting plate, and a cutting groove is formed in the base; the edge shearing assembly comprises a motor fixed to the connecting plate, a disc coaxially connected to the driving end of the motor, a curved bar rotationally installed on the disc, a guide rod rotationally installed at the bottom end of the curved bar and a blade rotationally installed at the bottom end of the guide rod. The guide rod is inserted into the guide block and can move relative to the guide block, and the blade is rotationally installed in the cutting groove. The motor drives the disc to rotate, drives the curved bar and the guide rod to move, and drives the blade to cut into the cutting groove, so that the offcut of the plastic product is cut off, and the manual edge cutting work is replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of edge trimming, in particular to an edge trimming device. Background Art

[0002] Plastic products made by injection molding often have extra plastic corners on the edges of the products, which usually need to be cut off manually. However, manual trimming requires holding the plastic product in one hand and tools such as scissors in the other hand, which results in low efficiency and wastes manpower, affecting production efficiency. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing edge trimming device, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a trimming device. When using the device, the edge material of the plastic product to be cut off is first placed on the cutting groove, and then the motor is turned on to drive the disc to rotate, drive the curved rod and the guide rod to move, and the guide rod moves inside the guide block, thereby driving the blade to rotate relative to the base, and the blade cuts into the cutting groove, so that the edge material of the plastic product is cut off, thereby replacing the manual trimming work.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A trimming device, comprising:

[0008] The bracket assembly comprises a base, a vertical rod fixed on the base, a connecting block fixed on the vertical rod, a connecting plate fixed on the connecting block and a guide block fixed on the connecting plate, wherein a groove is formed on the base;

[0009] The trimming assembly includes a motor fixed on the connecting plate, a disc coaxially connected to the driving end of the motor, a curved rod rotatably mounted on the disc, a guide rod rotatably mounted on the bottom end of the curved rod, and a blade rotatably mounted on the bottom end of the guide rod, wherein the guide rod is inserted into the guide block and can move relative to the guide block, and the blade is rotatably mounted in the cutting groove.

[0010] As a preferred solution of the edge trimming device described in the utility model, limit plates are symmetrically fixed in the cutting groove, and the blade is located between the two limit plates.

[0011] As a preferred solution of the edge trimming device described in the utility model, an anti-wear pad is fixed on the inner wall of the limiting plate.

[0012] As a preferred solution of the edge trimming device described in the utility model, a slot is provided on the vertical rod, a clamping plate is inserted into the slot, and a pulling block is fixed to the outer end of the clamping plate.

[0013] As a preferred solution of the edge trimming device described in the utility model, a magnet is fixed on the inner wall of the slot, and the clamping plate is made of iron and can be attracted by the magnet.

[0014] Compared with the prior art, the utility model has the following beneficial effects: when using the device, the edge material of the plastic product to be cut off is first placed on the cutting groove, and then the motor is turned on to drive the disc to rotate, drive the curved rod and the guide rod to move, and the guide rod moves inside the guide block, thereby driving the blade to rotate relative to the base, and the blade cuts into the cutting groove, so that the edge material of the plastic product is cut off, thereby replacing the manual trimming work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 This is a schematic diagram of the overall structure of a trimming device of the utility model;

[0017] Figure 2 This is a cross-sectional view of a trimming device of the utility model;

[0018] Figure 3 The utility model is a structural schematic diagram of a clamping plate of a trimming device. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0020] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0022] The utility model provides a trimming device. When using the device, the edge material of the plastic product to be cut off is first placed on the cutting groove, and then the motor is turned on to drive the disc to rotate, drive the curved rod and the guide rod to move, and the guide rod moves inside the guide block, thereby driving the blade to rotate relative to the base, and the blade cuts into the cutting groove, so that the edge material of the plastic product is cut off, thereby replacing the manual trimming work.

[0023] Figure 1-Figure 3 The schematic diagram of the overall structure of an embodiment of a trimming device of the utility model is shown. Figure 1-Figure 3 In this embodiment, a trimming device includes a main body including a support assembly 100 and a trimming assembly 200 .

[0024] The bracket assembly 100 includes a base 110, a vertical rod 120 fixed on the base 110, a connecting block 130 fixed on the vertical rod 120, a connecting plate 140 fixed on the connecting block 130, and a guide block 150 fixed on the connecting plate 140. A groove 110a is formed on the base 110.

[0025] The trimming assembly 200 includes a motor 210 fixed on a connecting plate 140, a disc 220 coaxially connected to a driving end of the motor 210, a curved rod 230 rotatably mounted on the disc 220, a guide rod 240 rotatably mounted on the bottom end of the curved rod 230, and a blade 250 rotatably mounted on the bottom end of the guide rod 240. The guide rod 240 is inserted into a guide block 150 and can move relative to the guide block 150. The blade 250 is rotatably mounted in the cutting groove 110a. Limiting plates 260 are symmetrically fixed in the cutting groove 110a, and the blade 250 is located between the two limiting plates 260. An anti-wear pad is fixed on the inner wall of the limiting plate 260, so that the blade 250 will only directly contact the anti-wear pad, thereby reducing the damage of the blade 250 by touching hard objects.

[0026] Furthermore, a slot 120a is provided on the vertical rod 120, a card plate 120b is inserted into the slot 120a, and a pulling block 120c is fixed to the outer end of the card plate 120b; a magnet is fixed to the inner wall of the slot 120a, the card plate 120b is made of iron and can be attracted by the magnet, and the card plate 120b is located below the connecting block 130, and can play a role in supporting the connecting block 130, because the motor 210 will cause the connecting block 130 to vibrate during long-term use, which may cause the connecting block 130 to move down along the vertical rod 120, so the card plate 120b can effectively support the connecting block 130.

[0027] Combination Figure 1-Figure 3 , a trimming device of this embodiment, the specific use process is as follows: when using this device, first put the edge material of the plastic product to be cut off on the cutting groove 110a, then turn on the motor 210 to drive the disc 220 to rotate, drive the curved rod 230 and the guide rod 240 to move, and the guide rod 240 moves inside the guide block 150, thereby driving the blade 250 to rotate relative to the base 110, and the blade 250 cuts into the cutting groove 110a, so that the edge material of the plastic product is cut off, thereby replacing the manual trimming work.

[0028] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A trimming device, characterized in that: include: A bracket assembly (100) comprises a base (110), a vertical rod (120) fixed on the base (110), a connecting block (130) fixed on the vertical rod (120), a connecting plate (140) fixed on the connecting block (130), and a guide block (150) fixed on the connecting plate (140), wherein a groove (110a) is provided on the base (110); The trimming assembly (200) comprises a motor (210) fixed on the connecting plate (140), a disc (220) coaxially connected to the driving end of the motor (210), a curved rod (230) rotatably mounted on the disc (220), a guide rod (240) rotatably mounted on the bottom end of the curved rod (230), and a blade (250) rotatably mounted on the bottom end of the guide rod (240), wherein the guide rod (240) is inserted into the guide block (150) and can move relative to the guide block (150), and the blade (250) is rotatably mounted in the cutting groove (110a).

2. A trimming device according to claim 1, characterized in that: Limiting plates (260) are symmetrically fixed in the cutting groove (110a), and the blade (250) is located between the two limiting plates (260).

3. A trimming device according to claim 2, characterized in that: An anti-wear pad is fixed on the inner wall of the limiting plate (260).

4. A trimming device according to claim 1, characterized in that: The vertical rod (120) is provided with a slot (120a), a clamping plate (120b) is inserted into the slot (120a), and a pulling block (120c) is fixed to the outer end of the clamping plate (120b).

5. A trimming device according to claim 4, characterized in that: A magnet is fixed on the inner wall of the slot (120a), and the clamping plate (120b) is made of iron and can be attracted by the magnet.

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