Plastic product punching device

Abstract

The utility model discloses a plastic product punching device, which relates to the technical field of punching devices and comprises a workbench, the upper end of the workbench is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with an electric telescopic rod, and the lower end of the electric telescopic rod is fixedly connected with a motor. A variable drill bit mechanism is arranged at the output end of the motor and comprises a supporting frame fixedly connected to the output end of the motor, a square rod is rotatably connected to the lower end of the supporting frame, first grooves are formed in the two sides of the square rod, and square blocks are slidably connected into the first grooves. First springs are fixedly connected to the opposite sides of the two square blocks, second grooves are formed in the inner walls of the two sides of the supporting frame, and the square blocks are slidably connected with the second grooves. When the drilling machine works, the square rod is controlled to rotate by moving the square block, then the drill bit is replaced, the structure is convenient and rapid to replace, and the using effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punching device technical field especially relates to a plastic product punching device. BACKGROUND

[0002] Plastic products are the general term of life, industrial and other products processed by using plastic as the main raw material, including all process products such as injection molding and vacuum forming using plastic as raw material, plastic is a kind of synthetic high polymer material with plasticity, it forms the indispensable three synthetic materials of daily life with synthetic rubber and synthetic fiber, specifically, plastic is a material that can be molded into a certain shape under certain temperature and pressure conditions by using natural or synthetic resin as the main component and adding various additives, and the shape remains unchanged at room temperature.

[0003] When punching the plastic product, the existing technical staff will remove the original drill bit and then reinstall a new drill bit because different specifications of holes may be drilled in the plastic product, this process needs to open the fixing structure and fix the drill bit, which is relatively cumbersome and needs a certain amount of time to complete, so it is relatively inconvenient to use. UTILITY MODEL CONTENT

[0004] The utility model discloses a plastic product punching device, which aims at solving the technical problem that when punching the plastic product, the existing technical staff will remove the original drill bit and then reinstall a new drill bit because different specifications of holes may be drilled in the plastic product, this process needs to open the fixing structure and fix the drill bit, which is relatively cumbersome and needs a certain amount of time to complete, so it is relatively inconvenient to use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A plastic product punching device, comprising a workbench, the upper end of the workbench is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with an electric telescopic rod, the lower end of the electric telescopic rod is fixedly connected with a motor, and the output end of the motor is provided with a changeable drill bit mechanism.

[0007] The changeable drill bit mechanism comprises a supporting frame fixedly connected to the output end of the motor, the lower end of the supporting frame is rotatably connected with a square rod, the two sides of the square rod are both provided with a first groove, the inside of the first groove is slidably connected with a square block, the opposite side of each of the two square blocks is fixedly connected with a first spring, the inner wall of each of the two sides of the supporting frame is provided with a second groove, the square block is slidably connected with the second groove, the inside of each of the two sides of the supporting frame is fixedly and slidably connected with a moving rod, and the outside of the square rod is uniformly fixedly connected with a drill bit.

[0008] Preferably, the specifications of the plurality of drill bits are all different.

[0009] Preferably, the rod wall of the moving rod is fixedly connected with a second spring;

[0010] Preferably, the upper end of the workbench is fixedly connected with a limiting plate on both sides;

[0011] Preferably, the lower end of the workbench is fixedly connected with a support base.

[0012] As can be seen, the plastic product punching device has the advantages that: during work, the rotation of the square rod is controlled through the square block, and then the drill bit is replaced, the structure is more convenient and fast to replace, and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and for those skilled in the art, other drawings can be obtained according to the drawings without creative labor.

[0014] Figure 1 It is a whole structure schematic view of the plastic product punching device.

[0015] Figure 2 It is a partial structure schematic view of the plastic product punching device.

[0016] Figure 3 It is a support frame sectional structure schematic view of the plastic product punching device.

[0017] Figure 4 It is a plastic product punching device of the utility model Figure 3 Enlarged structure schematic view of A place.

[0018] In the drawing: 1, workbench; 2, limiting plate; 3, support base; 4, support rod; 5, electric telescopic rod; 6, motor; 7, drill bit; 8, support frame; 9, second recess; 10, moving rod; 11, square rod; 12, second spring; 13, first spring; 14, first recess; 15, square block. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further explained in detail in combination with specific embodiments.

[0020] It should be noted that, unless otherwise defined, technical terms or scientific terms used in the present application should be understood as the usual meaning understood by a person with ordinary skills in the field to which the present application belongs. In the present application, "first", "second" and similar words do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, which may change accordingly when the absolute position of the described object changes.

[0021] Referring to Figures 1-4 A plastic product punching device, comprising a workbench 1, the lower end of the workbench 1 is fixedly connected with a support seat 3, the support seat 3 is used for supporting action, the upper end of the workbench 1 is fixedly connected with a support rod 4, the upper end of the support rod 4 is fixedly connected with an electric telescopic rod 5, the electric telescopic rod 5 is prior art, which can be telescopic, the lower end of the electric telescopic rod 5 is fixedly connected with a motor 6, the electric telescopic rod 5 drives the motor 6 to move up and down, the output end of the motor 6 is provided with a changeable drill bit mechanism;

[0022] The changeable drill bit mechanism comprises a support frame 8 fixedly connected to the output end of the motor 6, the lower end of the support frame 8 is rotatably connected with a square rod 11, the two sides of the square rod 11 are both provided with a first groove 14, the inside of the first groove 14 is slidably connected with a square block 15, the square block 15 can move in the inside of the first groove 14, the opposite side of the two square blocks 15 is both fixedly connected with a first spring 13, the first spring 13 has a certain supporting effect on the square block 15, the two inner walls of the support frame 8 are both provided with a second groove 9, the square block 15 is slidably connected with the second groove 9, the inside of the support frame 8 is fixedly and slidably connected with a moving rod 10, the outside of the square rod 11 is uniformly fixedly connected with a drill bit 7, the square rod 11 drives the drill bit 7 to rotate, the specifications of the plurality of drill bits 7 are all different;

[0023] When working, the drill bit 7 to be used is pressed, at this time, the two moving rods 10 are pressed, the two moving rods 10 are moved to drive the two square blocks 15 to move, the square blocks 15 are moved to be separated from the second groove 9 and completely enter the inside of the first groove 14, and the first spring 13 is compressed, at this time, the square rod 11 is rotated, the square rod 11 drives the drill bit 7 to rotate, so that the drill bit 7 to be used is vertically downward, then the two moving rods 10 are loosened, at this time, the square blocks 15 are reset under the action of the first spring 13 and re-enter the inside of the second groove 9, the square blocks 15 are partially in the first groove 14 and partially in the inside of the second groove 9, so that the square rod 11 is limited, at this time, the motor 6 works to drive the support frame 8 to rotate, the support frame 8 drives the drill bit 7 to rotate, and then the drilling of the plastic product is realized, in this way, when working, the rotation of the square rod 11 is controlled by moving the square blocks 15, and then the drill bit 7 is replaced, the structure is more convenient and fast to replace, and the use effect is improved.

[0024] With reference to Figure 3 and Figure 4 The rod wall of the moving rod 10 is fixedly connected with the second spring 12, the second spring 12 is arranged, so that the moving rod 10 is convenient and is in a stable state when drilling.

[0025] With reference to Figure 1 The upper end of the workbench 1 is fixedly connected with the limiting plate 2 on both sides, the plastic product is limited, so that the plastic product is in a stable state when drilling.

[0026] Working principle: when working, the drill bit 7 to be used is pressed, at this time, the two moving rods 10 are pressed, the two moving rods 10 are moved to drive the two square blocks 15 to move, the square blocks 15 are moved to be separated from the second groove 9 and completely enter the inside of the first groove 14, and the first spring 13 is compressed, at this time, the square rod 11 is rotated, the square rod 11 drives the drill bit 7 to rotate, so that the drill bit 7 to be used is vertically downward, then the two moving rods 10 are loosened, at this time, the square blocks 15 are reset under the action of the first spring 13 and re-enter the inside of the second groove 9, the square blocks 15 are partially in the first groove 14 and partially in the inside of the second groove 9, so that the square rod 11 is limited, at this time, the motor 6 works to drive the support frame 8 to rotate, the support frame 8 drives the drill bit 7 to rotate, and then the drilling of the plastic product is realized, in this way, when working, the rotation of the square rod 11 is controlled by moving the square blocks 15, and then the drill bit 7 is replaced, the structure is more convenient and fast to replace, and the use effect is improved.

[0027] Those skilled in the art will understand that the above discussion of any of the embodiments is merely exemplary in nature and is not intended to imply that the scope of the present application, including the claims, is limited to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0028] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A device for perforating plastic articles, comprising a worktable (1), characterized in that, The upper end of the workbench (1) is fixedly connected with a supporting rod (4), the upper end of the supporting rod (4) is fixedly connected with an electric telescopic rod (5), the lower end of the electric telescopic rod (5) is fixedly connected with a motor (6), and the output end of the motor (6) is provided with a changeable drill bit mechanism. The changeable drill bit mechanism comprises a supporting frame (8) fixedly connected with the output end of the motor (6), the lower end of the supporting frame (8) is rotatably connected with a square rod (11), the two sides of the square rod (11) are both provided with a first groove (14), the inside of the first groove (14) is slidably connected with a square block (15), the opposite side of the two square blocks (15) is both fixedly connected with a first spring (13), the two side inner walls of the supporting frame (8) are both provided with a second groove (9), the square block (15) is slidably connected with the second groove (9), and the inside of the supporting frame (8) is fixedly and slidably connected with a moving rod (10), the outside of the square rod (11) is uniformly fixedly connected with a drill bit (7).

2. A device for punching holes in plastic articles as claimed in claim 1, wherein, The specifications of the plurality of drill bits (7) are all different.

3. The device of claim 1, wherein, The rod wall of the moving rod (10) is fixedly connected with a second spring (12).

4. The device of claim 1, wherein, The upper end of the workbench (1) is fixedly connected with a limiting plate (2) on both sides.

5. The device of claim 1, wherein, The lower end of the workbench (1) is fixedly connected with a supporting seat (3).

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