Punching device for medical plastic part production

Abstract

The utility model relates to the field of punching devices, in particular to a punching device for producing medical plastic parts, which comprises a base, and a screening bearing unit used for placing the medical plastic parts and separating the punched medical plastic parts from scraps is arranged above the base. A punching knife unit used for punching the medical plastic parts in a matched mode is arranged above the screening bearing unit, a driving unit used for driving the punching knife unit to punch the medical plastic parts is arranged above the punching knife unit, and a scrap blowing unit used for blowing away punched scraps is arranged between the punching knife unit and the driving unit. The problems that an existing punching device cannot effectively separate punched medical test tubes from chippings, and the later manual separation process exists are solved, and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a punching device field, especially a punching device for medical plastic part production. BACKGROUND

[0002] Medical plastic parts are widely used in various fields of the medical industry, including medical test tubes.

[0003] The production of medical test tubes is first molded by a mold, and then the connected medical test tubes are cut and separated by a punching device.

[0004] However, the existing punching device cannot effectively separate the punched medical test tubes and debris, and there is a process of manual separation in the later stage, which reduces work efficiency. Therefore, a punching device for medical plastic part production is proposed to solve the above problems. SUMMARY

[0005] The purpose of this section is to outline 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 utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the problem that the existing punching device cannot effectively separate the punched medical test tubes and debris, and there is a process of manual separation in the later stage, which reduces work efficiency, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a punching device for medical plastic part production, which aims to solve the problem that the existing punching device cannot effectively separate the punched medical test tubes and debris, and there is a process of manual separation in the later stage.

[0008] To solve the above technical problems, the utility model provides the following technical scheme: a base is provided, the upper side of the base is provided with a medical plastic part placing device and a screening and bearing unit for separating the punched medical plastic parts and debris, the upper side of the screening and bearing unit is provided with a punch unit for punching the medical plastic parts, the upper side of the punch unit is provided with a driving unit for driving the punch unit to punch the medical plastic parts, and the punch unit and the driving unit are provided with a debris blowing unit for blowing away the punched debris.

[0009] As a preferred scheme of the punching device for medical plastic part production, the screening bearing unit comprises a screening plate slidingly arranged on the base, a scrap box is fixedly connected below the screening plate, a material bearing plate is fixedly connected above the screening plate, a first air cylinder is arranged on one side of the screening plate, the telescopic end of the first air cylinder is fixedly connected with the screening plate, a first support is arranged on one end of the first air cylinder, and the first air cylinder is fixedly connected with the first support.

[0010] As a preferred scheme of the punching device for medical plastic part production, the base is fixedly connected with a sliding rail and a sliding rod, and the screening plate is slidingly arranged on the sliding rail through a sliding groove arranged below the screening plate.

[0011] As a preferred scheme of the punching device for medical plastic part production, the driving unit comprises a control box body fixedly connected with one end of the sliding rod, a second air cylinder is arranged above the control box body, one end of the second air cylinder penetrates through the control box body, and a mounting bracket is fixedly connected with the tail end.

[0012] As a preferred scheme of the punching device for medical plastic part production, the punching knife unit comprises a punching knife frame fixedly connected below the mounting bracket, the punching knife frame is slidingly arranged on the sliding rod, a punching knife is fixedly connected below the punching knife frame, and a blowing groove is arranged in the punching knife frame.

[0013] As a preferred scheme of the punching device for medical plastic part production, the scrap blowing unit comprises a rack fixedly connected with the side wall of the control box body, and three groups of fan blades are rotationally connected with the punching knife frame, the three groups of fan blades are connected with a synchronous belt, the shaft end of one group of fan blades is fixedly connected with a spur gear, a shaft bracket is fixedly connected with the punching knife frame, a rotating shaft is rotationally connected with the upper end of the shaft bracket, two groups of side gears are fixedly connected with the two ends of the rotating shaft in a symmetrical mode, one group of side gears is meshed with the rack, and the other group of side gears is meshed with the spur gear.

[0014] The punching device for medical plastic part production has the following beneficial effects:

[0015] 1. The screening plate is arranged below the material bearing plate, the scrap box is arranged below the screening plate, the screen holes of the screening plate are designed according to the size of the medical test tube, the scraps after punching can be screened into the scrap box, and the medical test tube is left on the screening plate, so that the process of manually separating the medical test tube and the scraps is avoided, and the work efficiency is effectively improved.

[0016] 2. By being provided with a scrap blowing unit on the die holder, the scrap blowing unit comprises three groups of fan blades rotatably connected on the die holder, the three groups of fan blades are connected through synchronous belts, spur gears are arranged at the shaft ends of a group of fan blades, a rack is arranged on one side of the control box, two groups of coaxial side gears are arranged between the spur gears and the rack, the fan blades are driven to rotate through the punching process, thereby effectively blowing away the scraps adsorbed on the die cutter, avoiding the influence of the scraps on the quality of the punching, and effectively improving the quality of the medical test tube punching. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is an overall structural schematic diagram of the punching device for medical plastic part production.

[0019] Figure 2 It is an overall structural schematic diagram of the punching device for medical plastic part production.

[0020] Figure 3 It is a structural exploded view of the overall structure of the punching device for medical plastic part production in view angle one after removing the driving unit, the first support and the first cylinder.

[0021] Figure 4 It is a structural exploded view of the overall structure of the punching device for medical plastic part production in view angle two after removing the driving unit, the first support and the first cylinder.

[0022] Figure 5 It is a structural schematic diagram of the overall structure of the punching device for medical plastic part production.

[0023] Explanation of reference signs:

[0024] 100, base; 101, sliding rail; 102, sliding rod;

[0025] 200, screening bearing unit; 201, first support; 202, first cylinder; 203, screening plate; 2031, sliding groove; 204, scrap box; 205, material bearing plate;

[0026] 300, die cutter unit; 301, die holder; 302, air blowing groove; 303, die cutter;

[0027] 400, driving unit; 401, control box; 402, second cylinder; 403, mounting frame;

[0028] 500, chip blowing unit; 501, rack; 502, shaft support; 503, rotating shaft; 504, side gear; 505, fan blade; 506, synchronous belt; 507, spur gear. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings of the specification.

[0030] Referring to Figure 1 - Figure 5 The utility model provides a kind of punching device for medical plastic part production, it includes base 100, the upper portion of base 100 is equipped with for placing medical plastic part, and the screening bearing unit 200 for separating medical plastic part and scrap after punching, the upper portion of screening bearing unit 200 is equipped with for cooperating with the punching of medical plastic part the punch unit 300 of cutting, the upper portion of punch unit 300 is equipped with for driving punch unit 300 the punching of medical plastic part the driving unit 400, the principle of driving unit 400 is prior art, not elaborated here, punch unit 300 and driving unit 400 between being equipped with for the scrap after punching is blown off the chip blowing unit 500;

[0031] Screening bearing unit 200 includes screening plate 203 slidingly disposed on base 100, screening plate 203 is equipped with filter groove according to medical test tube design in, so that medical test tube cannot pass through filter groove, and the scrap of cutting can pass, the lower portion of screening plate 203 is fixedly connected with scrap box 204, for collecting the scrap filtered by screening plate 203, the upper portion of screening plate 203 is fixedly connected with material receiving plate 205, for placing the medical test tube to be punched, one side of screening plate 203 is equipped with first cylinder 202, the stroke of first cylinder 202 is controlled by electric control, and specific electric control technology is prior art, not elaborated here, the telescopic end of first cylinder 202 is fixedly connected with screening plate 203, and one end of first cylinder 202 is equipped with first support 201, and first cylinder 202 is fixedly connected between first support 201;

[0032] Slide rail 101 and slide rod 102 are fixedly connected on base 100, and slide groove 2031 is arranged on the lower portion of screening plate 203, and screening plate 203 is slidingly arranged on slide rail 101 through slide groove 2031, by pulling screening plate 203, material receiving plate 205 and scrap box 204 are pulled out, so that new medical test tube to be punched is placed on material receiving plate 205, and the medical test tube after punching is taken out, and the scrap after punching is taken out;

[0033] The driving unit 400 comprises a control box 401 fixedly connected to one end of the slide rod 102, and a second cylinder 402 arranged above the control box 401 and penetrating through the control box 401, the control box 401 being configured to control the operation of the second cylinder 402, and the specific control principle being the prior art and thus not described herein, and the second cylinder 402 being fixedly connected with a mounting rack 403 at the end thereof;

[0034] The punching unit 300 comprises a punch holder 301 fixedly connected below the mounting rack 403 and slidingly arranged on the slide rod 102, and a punch 303 fixedly connected below the punch holder 301 and configured to punch the medical test tube, and a blowing groove 302 arranged in the punch holder 301 and configured to cooperate with the scrap blowing unit 500 to blow away the scraps accumulated on the punch 303;

[0035] In use, the medical test tube to be punched is placed on the material receiving plate 205, and then the first cylinder 202 is started to push the material receiving plate 205 to the position to be punched, and then the second cylinder 402 is started to drive the punch 303 to punch downward, and after the punching is completed, the second cylinder 402 drives the punch 303 to reset;

[0036] The scrap blowing unit 500 comprises a rack 501 fixedly connected to the side wall of the control box 401, and three groups of fan blades 505 rotatably connected to the punch holder 301 and configured to generate wind and blow away the scraps, and a synchronous belt 506 connected between the three groups of fan blades 505, and a spur gear 507 fixedly connected to the shaft end of one group of fan blades 505, and an axle rack 502 fixedly connected to the punch holder 301, and a rotating shaft 503 rotatably connected to the upper end of the axle rack 502, and two groups of side gears 504 fixedly connected to the two ends of the rotating shaft 503 in a symmetrical manner, one group of side gears 504 being engaged with the rack 501, and the other group of side gears 504 being engaged with the spur gear 507;

[0037] In use, after the punching process is completed, the second cylinder 402 drives the punch holder 301 to move upward, the punch holder 301 drives the side gears 504 to move upward, the rack 501 drives the side gears 504 to rotate, the side gears 504 drive the other end side gears 504 to rotate through the rotating shaft 503, the other end side gears 504 drive the spur gear 507 to rotate, the spur gear 507 drives the fan blades 505 below the same to rotate, and the three groups of fan blades 505 are all driven to rotate through the transmission of the synchronous belt 506, so that the scraps adsorbed on the punch 303 after the punching process and the scraps accumulated on the material receiving plate 205 can be blown away by the wind and fall into the scrap box 204, thereby avoiding the manual cleaning process and effectively improving the work efficiency.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A punching device for producing medical plastic parts, characterized in that: Including, The base (100) is provided with a medical plastic part for placing, and a screening bearing unit (200) for separating the medical plastic part and the debris after punching, the upper side of the screening bearing unit (200) is provided with a punch unit (300) for matching the medical plastic part punching, the upper side of the punch unit (300) is provided with a driving unit (400) for driving the punch unit (300) to punch the medical plastic part, and the punch unit (300) and the driving unit (400) are provided with a debris blowing unit (500) for blowing away the debris after punching.

2. The punching device for producing medical plastic parts according to claim 1, characterized in that: The screening bearing unit (200) includes a screening plate (203) slidingly arranged on the base (100), a debris box (204) fixedly connected below the screening plate (203), a material receiving plate (205) fixedly connected above the screening plate (203), a first air cylinder (202) arranged on one side of the screening plate (203), the telescopic end of the first air cylinder (202) being fixedly connected with the screening plate (203), and a first support (201) arranged on one end of the first air cylinder (202), the first air cylinder (202) being fixedly connected with the first support (201).

3. The punching device for producing medical plastic parts according to claim 2, wherein: The base (100) is fixedly connected with a sliding rail (101) and a sliding rod (102), and the lower side of the screening plate (203) is provided with a sliding groove (2031), the screening plate (203) being slidingly arranged on the sliding rail (101) through the sliding groove (2031).

4. The punching device for producing medical plastic parts according to claim 3, wherein: The driving unit (400) includes a control box (401) fixedly connected on one end of the sliding rod (102), a second air cylinder (402) arranged above the control box (401), and a mounting bracket (403) fixedly connected on the end of the second air cylinder (402) penetrating through the control box (401).

5. The punching device for producing medical plastic parts according to claim 4, wherein: The punch unit (300) includes a punch holder (301) fixedly connected below the mounting bracket (403), the punch holder (301) being slidingly arranged on the sliding rod (102), a punch (303) fixedly connected below the punch holder (301), and a blowing groove (302) arranged in the punch holder (301).

6. The punching device for producing medical plastic parts according to claim 5, wherein: The debris blowing unit (500) includes a rack (501) fixedly connected on the side wall of the control box (401), three groups of fan blades (505) rotationally connected on the punch holder (301), a synchronous belt (506) connected between the three groups of fan blades (505), a spur gear (507) fixedly connected on the shaft end of one group of fan blades (505), a shaft bracket (502) fixedly connected on the punch holder (301), a rotating shaft (503) rotationally connected on the upper end of the shaft bracket (502), two groups of side gears (504) fixedly connected on the two ends of the rotating shaft (503), one group of side gears (504) being meshed with the rack (501), and the other group of side gears (504) being meshed with the spur gear (507).

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