Stamping device for medical instrument production

Abstract

The utility model discloses a stamping device for medical instrument production. The stamping device comprises a working box. When the medical instrument stamping die is replaced, the pushing rod is pushed rightwards, the pushing rod drives the inclined pushing block to move rightwards, the inclined pushing block drives the sliding block to move rightwards along the limiting sliding rail, and the inclined face of the inclined pushing block makes contact with and extrudes the left side of the clamping block; the inclined push block extrudes the clamping block to swing leftwards, the right side of the clamping block is separated from a clamping groove formed in the right side of the lower die, when the right side of the clamping block swings towards the interior of the U-shaped mounting block, a reset spring is driven to be compressed leftwards, at the moment, the U-shaped mounting block is separated from the lower die, and then the stamping die can be replaced, so that the advantage that the die is convenient to replace is achieved; through cooperative use of the pushing mechanism and the clamping mechanism, the stamping die can be clamped, fixed and separated, the die does not need to be replaced through cooperation of multiple persons, and die replacement is not limited.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment processing, in particular to a punching device for producing medical equipment. Background Art

[0002] Medical device processing: refers to the process of processing raw materials into medical devices with specific functions and uses through various processes and technologies; this is a complex and highly specialized field that requires strict compliance with relevant regulations and standards to ensure the quality and safety of medical devices; the processing of medical devices usually includes the following steps: Design and R&D: Design and develop medical devices according to medical needs and clinical requirements; Raw material selection: Select suitable raw materials, such as metals, plastics, biomaterials, etc., to meet the performance requirements of the device; Processing technology: Use various processing methods, such as injection molding, CNC machining, laser cutting, surface treatment, etc., to process the raw materials into the required shape and size; Quality control: Strict quality control is carried out during the processing, including inspection, testing and inspection to ensure that the product meets relevant standards; Assembly and packaging: Assemble the various components into a complete Medical devices are packaged for protection and transportation, and the patent application number is 202122774834.6, which discloses a stamping device for processing medical device parts, including a box body, a mounting frame is bolted on the top of the box body, and a supporting mold is clamped on the top of the mounting frame, and grooves are provided on both sides of the supporting mold; the utility model presses the push rod, and the push rod drives the push block to squeeze the inclined block, and the inclined block squeezes the reset spring, so that the inclined block is disengaged from the clamping and fixing of the slot, and the supporting mold is taken out, thereby avoiding the inability to make the surface of the processed parts uniform, flat and smooth, improving the wear and tear of the processed parts, and improving the protection effect; the utility model squeezes the spring damper through the extrusion plate to contract, and at the same time drives the swing rod to swing, and the swing rod pushes the slider to squeeze the buffer spring to contract, thereby avoiding the mold on the stamping machine tool being mostly fixed by screws, and disassembly, maintenance or replacement is very inconvenient, thereby improving convenience.

[0003] The above-mentioned prior art solutions have the following defects: when replacing the stamping die of medical equipment, the extrusion assembly is first pushed manually, and the extrusion assembly squeezes the clamping assembly to disengage the clamping assembly from the clamping groove. At the same time, the operator cannot leave the extrusion assembly when pushing the extrusion assembly, so another operator is needed to help replace the stamping die. The replacement process is time-consuming and laborious, which brings inconvenience to the replacement of the stamping die, thereby increasing the limitations of replacing the die. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a stamping device for the production of medical devices, which has the advantage of easy mold replacement and solves the problem that when replacing the stamping mold of medical devices, the extrusion component is first manually pushed, and the extrusion component squeezes the clamping component to make the clamping component disengage from the clamping groove. At the same time, the operator cannot leave the extrusion component when pushing the extrusion component, so another operator is needed to help replace the stamping mold. The replacement process is time-consuming and laborious, which brings inconvenience to the replacement of the stamping mold, thereby increasing the problem of limitations in replacing the mold.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping device for medical device production, comprising a working box, a fixing frame is fixedly connected to the rear side of the top of the working box, a front door assembly is arranged on the front side of the working box, a U-shaped mounting block is fixedly connected to the top of the working box, a buffer block is fixedly connected to the inner side of the U-shaped mounting block, an upper mold is arranged on the top of the front side of the fixing frame, a lower mold is arranged on the top of the buffer block, a clamping groove is provided on the bottom of the left side of the lower mold, a pushing mechanism is arranged inside the left side of the U-shaped mounting block, and a clamping mechanism is arranged on the right side of the pushing mechanism;

[0006] The pushing mechanism is used to move and clamp the clamping mechanism;

[0007] The clamping mechanism is used to clamp and fix the lower mold to the U-shaped mounting block.

[0008] As a preferred embodiment of the utility model, the pushing mechanism includes a pushing rod and an oblique pushing block, the right side of the pushing rod is fixedly connected to the left side of the oblique pushing block, the rear side of the oblique pushing block is fixedly connected with a sliding block, the rear side of the sliding block is slidably connected to a limiting slide rail, and the rear side of the limiting slide rail is fixedly connected to the rear side of the left inner wall of the U-shaped mounting block.

[0009] As a preferred embodiment of the utility model, the clamping mechanism includes a clamping block and a center axis, the center axis is movably connected to the inside of the bottom of the clamping block, the rear side of the center axis passes through the rear side of the clamping block, the rear side of the center axis is movably connected with a fixed seat, the rear side of the fixed seat is fixedly connected to the rear side of the left inner wall of the U-shaped mounting block, the top of the left side of the clamping block is fixedly connected with a return spring, the left side of the return spring is fixedly connected to the fixing plate, and the rear side of the fixing plate is fixedly connected to the rear side of the left inner wall of the U-shaped mounting block.

[0010] As a preferred embodiment of the present invention, a pushing plate is provided on the left side of the U-shaped mounting block, the right side of the pushing plate is fixedly connected to the left side of the pushing rod, and the pushing plate is made of hard rubber.

[0011] As a preferred embodiment of the utility model, a reinforcement sleeve is fixedly connected to the right side of the push rod surface, the right side of the reinforcement sleeve is fixedly connected to the left side of the oblique push block, and the reinforcement sleeve is located inside the left side of the U-shaped mounting block.

[0012] As a preferred embodiment of the utility model, a wear-resistant sleeve is fixedly installed on the surface of the left side of the clamping block, the outer side of the wear-resistant sleeve contacts the right side of the inclined push block, and the wear-resistant sleeve is located inside the left side of the U-shaped mounting block.

[0013] As a preferred embodiment of the present invention, a sponge pad is fixedly installed on the bottom of the inner wall of the clamping groove, the top of the sponge pad contacts the bottom of the right side of the clamping block, and the sponge pad is located on the inner side of the U-shaped mounting block.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. When replacing the stamping die of medical equipment, the utility model pushes the push rod to the right side, the push rod drives the oblique push block to move to the right side, the oblique push block drives the slider to move to the right side along the limiting slide rail, the inclined surface of the oblique push block contacts and squeezes the left side of the clamping block, and under the action of the central axis, the oblique push block squeezes the clamping block to swing to the left side, the right side of the clamping block is separated from the clamping groove opened on the right side of the lower die, and the right side of the clamping block swings toward the inside of the U-shaped mounting block, driving the return spring to be compressed to the left side. At this time, the U-shaped mounting block is separated from the lower die, and the stamping die can be replaced, thereby having the advantage of convenient die replacement. By using the pushing mechanism and the clamping mechanism in coordination, the stamping die can be clamped, fixed and separated, without the need for multiple people to cooperate in replacing the die, and there is no limitation in replacing the die.

[0016] 2. The utility model can move and engage the snap-in mechanism by providing a pushing mechanism, thereby avoiding the situation where the snap-in mechanism cannot be moved during use, facilitating the movement of the snap-in mechanism and improving the ease of use of the snap-in mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the lower mold of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 It is a three-dimensional diagram of the buffer block of the utility model;

[0021] Figure 5 This is a three-dimensional diagram of the U-shaped mounting block of the utility model;

[0022] Figure 6 It is a three-dimensional diagram of the oblique push block of the utility model.

[0023] In the figure: 1. working box; 2. fixing frame; 3. front door assembly; 4. U-shaped mounting block; 5. buffer block; 6. upper mold; 7. lower mold; 8. snap-in groove; 9. pushing mechanism; 91. pushing rod; 92. oblique pushing block; 93. sliding block; 94. limiting slide rail; 10. snap-in mechanism; 101. snap-in block; 102. center axis; 103. fixing seat; 104. reset spring; 105. fixing plate; 11. pushing plate; 12. reinforcing sleeve; 13. wear-resistant sleeve; 14. sponge pad. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] like Figures 1 to 6 As shown, the utility model provides a punching device for medical device production, comprising a working box 1, a fixing frame 2 is fixedly connected to the rear side of the top of the working box 1, a front door assembly 3 is arranged on the front side of the working box 1, a U-shaped mounting block 4 is fixedly connected to the top of the working box 1, a buffer block 5 is fixedly connected to the inner side of the U-shaped mounting block 4, an upper mold 6 is arranged on the top of the front side of the fixing frame 2, a lower mold 7 is arranged on the top of the buffer block 5, a clamping groove 8 is opened on the bottom of the left side of the lower mold 7, a pushing mechanism 9 is arranged inside the left side of the U-shaped mounting block 4, and a clamping mechanism 10 is arranged on the right side of the pushing mechanism 9;

[0026] The pushing mechanism 9 is used to move and clamp the clamping mechanism 10;

[0027] The clamping mechanism 10 is used to clamp and fix the lower mold 7 and the U-shaped mounting block 4 .

[0028] refer to Figure 6 The pushing mechanism 9 includes a pushing rod 91 and an oblique pushing block 92. The right side of the pushing rod 91 is fixedly connected to the left side of the oblique pushing block 92. The rear side of the oblique pushing block 92 is fixedly connected with a slider 93. The rear side of the slider 93 is slidably connected with a limiting slide rail 94. The rear side of the limiting slide rail 94 is fixedly connected to the rear side of the left inner wall of the U-shaped mounting block 4.

[0029] As a technical optimization solution of the utility model, by setting a pushing mechanism 9, the snap-in mechanism 10 can be moved and snap-in, avoiding the situation where the snap-in mechanism 10 cannot be moved during use, facilitating the movement of the snap-in mechanism 10, and improving the ease of use of the snap-in mechanism 10.

[0030] refer to Figure 6 The clamping mechanism 10 includes a clamping block 101 and a central axis 102. The central axis 102 is movably connected to the inside of the bottom of the clamping block 101. The rear side of the central axis 102 penetrates to the rear side of the clamping block 101. The rear side of the central axis 102 is movably connected with a fixing seat 103. The rear side of the fixing seat 103 is fixedly connected to the rear side of the left inner wall of the U-shaped mounting block 4. The top of the left side of the clamping block 101 is fixedly connected with a return spring 104. The left side of the return spring 104 is fixedly connected to a fixing plate 105. The rear side of the fixing plate 105 is fixedly connected to the rear side of the left inner wall of the U-shaped mounting block 4.

[0031] As a technical optimization scheme of the utility model, by setting the clamping mechanism 10, the lower mold 7 and the U-shaped mounting block 4 can be clamped and fixed, avoiding the situation that the lower mold 7 and the U-shaped mounting block 4 cannot be quickly clamped, fixed and separated, facilitating the rapid clamping, fixing and separation between the lower mold 7 and the U-shaped mounting block 4, and improving the matching effect between the lower mold 7 and the U-shaped mounting block 4.

[0032] refer to Figure 6 A pushing plate 11 is provided on the left side of the U-shaped mounting block 4, and the right side of the pushing plate 11 is fixedly connected to the left side of the pushing rod 91, and the material of the pushing plate 11 is hard rubber.

[0033] As a technical optimization solution of the utility model, by setting the pushing plate 11, the pushing rod 91 can be pushed and pulled, avoiding the pushing rod 91 from slipping during the pushing and pulling process, facilitating the pushing and pulling of the pushing rod 91, and improving the usability of the pushing rod 91.

[0034] refer to Figure 6 A reinforcing sleeve 12 is fixedly connected to the right side of the surface of the push rod 91 , and the right side of the reinforcing sleeve 12 is fixedly connected to the left side of the oblique push block 92 . The reinforcing sleeve 12 is located inside the left side of the U-shaped mounting block 4 .

[0035] As a technical optimization solution of the utility model, by setting a reinforcement sleeve 12, the push rod 91 and the oblique push block 92 can be reinforced, thereby avoiding looseness between the push rod 91 and the oblique push block 92, reinforcing the push rod 91 and the oblique push block 92, and improving the stability between the push rod 91 and the oblique push block 92.

[0036] refer to Figure 6A wear-resistant sleeve 13 is fixedly installed on the surface of the left side of the clamping block 101, the outer side of the wear-resistant sleeve 13 contacts the right side of the inclined push block 92, and the wear-resistant sleeve 13 is located inside the left side of the U-shaped mounting block 4.

[0037] As a technical optimization solution of the utility model, by setting a wear-resistant sleeve 13, the connection between the oblique push block 92 and the clamping block 101 can be protected, thereby avoiding wear between the oblique push block 92 and the clamping block 101, which may cause damage to the connection between the oblique push block 92 and the clamping block 101, and improving the durability of the connection between the oblique push block 92 and the clamping block 101.

[0038] refer to Figure 3 A sponge pad 14 is fixedly installed at the bottom of the inner wall of the clamping groove 8 , the top of the sponge pad 14 contacts the bottom of the right side of the clamping block 101 , and the sponge pad 14 is located on the inner side of the U-shaped mounting block 4 .

[0039] As a technical optimization solution of the utility model, by setting the sponge pad 14, the clamping block 101 can be protected, avoiding wear of the clamping block 101 when clamping with the lower mold 7, resulting in damage to the clamping block 101, and improving the service life of the clamping block 101.

[0040] The working principle and use process of the utility model are as follows: during use, when replacing the stamping die of medical equipment, the push rod 91 is pushed to the right, and the push rod 91 drives the oblique push block 92 to move to the right, and the oblique push block 92 drives the slider 93 to move to the right along the limiting slide rail 94, and the inclined surface of the oblique push block 92 contacts and squeezes the left side of the clamping block 101. Under the action of the central axis 102, the oblique push block 92 squeezes the clamping block 101 to swing to the left, and the right side of the clamping block 101 is separated from the clamping groove 8 opened on the right side of the lower mold 7. When the right side of the clamping block 101 swings toward the inside of the U-shaped mounting block 4, it drives the reset spring 104 to be compressed to the left. At this time, the U-shaped mounting block 4 is separated from the lower mold 7, and the stamping mold can be replaced, thereby having the advantage of convenient mold replacement.

[0041] To sum up: the stamping device for medical device production, through the coordinated use of the working box 1, the fixing frame 2, the front door assembly 3, the U-shaped mounting block 4, the buffer block 5, the upper mold 6, the lower mold 7, the snap-in groove 8, the pushing mechanism 9 and the snap-in mechanism 10, solves the problem that when replacing the stamping mold of the medical device, first the extrusion assembly is manually pushed, the extrusion assembly squeezes the snap-in assembly, and the snap-in assembly is disengaged from the snap-in groove. At the same time, the operator cannot leave the extrusion assembly when pushing the extrusion assembly, so another operator is needed to help replace the stamping mold. The replacement process is time-consuming and laborious, which brings inconvenience to the replacement of the stamping mold, thereby increasing the limitation of replacing the mold.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stamping device for producing medical devices, comprising a working box (1), characterized in that: A fixing frame (2) is fixedly connected to the rear side of the top of the working box (1), a front door assembly (3) is arranged on the front side of the working box (1), a U-shaped mounting block (4) is fixedly connected to the top of the working box (1), a buffer block (5) is fixedly connected to the inner side of the U-shaped mounting block (4), an upper mold (6) is arranged on the top of the front side of the fixing frame (2), a lower mold (7) is arranged on the top of the buffer block (5), a clamping groove (8) is provided at the bottom of the left side of the lower mold (7), a pushing mechanism (9) is arranged inside the left side of the U-shaped mounting block (4), and a clamping mechanism (10) is arranged on the right side of the pushing mechanism (9); The pushing mechanism (9) is used to move and engage the engaging mechanism (10); The clamping mechanism (10) is used to clamp and fix the lower mold (7) and the U-shaped mounting block (4).

2. A punching device for medical device production according to claim 1, characterized in that: The pushing mechanism (9) comprises a pushing rod (91) and an oblique pushing block (92); the right side of the pushing rod (91) is fixedly connected to the left side of the oblique pushing block (92); the rear side of the oblique pushing block (92) is fixedly connected to a sliding block (93); the rear side of the sliding block (93) is slidably connected to a limiting slide rail (94); the rear side of the limiting slide rail (94) is fixedly connected to the rear side of the left inner wall of the U-shaped mounting block (4).

3. A punching device for medical device production according to claim 1, characterized in that: The clamping mechanism (10) comprises a clamping block (101) and a central axis (102); the central axis (102) is movably connected to the inside of the bottom of the clamping block (101); the rear side of the central axis (102) penetrates to the rear side of the clamping block (101); the rear side of the central axis (102) is movably connected to a fixing seat (103); the rear side of the fixing seat (103) is fixedly connected to the rear side of the left inner wall of the U-shaped mounting block (4); the top of the left side of the clamping block (101) is fixedly connected to a return spring (104); the left side of the return spring (104) is fixedly connected to a fixing plate (105); and the rear side of the fixing plate (105) is fixedly connected to the rear side of the left inner wall of the U-shaped mounting block (4).

4. A punching device for medical device production according to claim 2, characterized in that: A push plate (11) is provided on the left side of the U-shaped mounting block (4); the right side of the push plate (11) is fixedly connected to the left side of the push rod (91); and the material of the push plate (11) is hard rubber.

5. A punching device for producing medical devices according to claim 2, characterized in that: A reinforcing sleeve (12) is fixedly connected to the right side of the surface of the push rod (91), the right side of the reinforcing sleeve (12) is fixedly connected to the left side of the oblique push block (92), and the reinforcing sleeve (12) is located inside the left side of the U-shaped mounting block (4).

6. A punching device for medical device production according to claim 3, characterized in that: A wear-resistant sleeve (13) is fixedly mounted on the surface of the left side of the clamping block (101), the outer side of the wear-resistant sleeve (13) contacts the right side of the inclined push block (92), and the wear-resistant sleeve (13) is located inside the left side of the U-shaped mounting block (4).

7. A punching device for medical device production according to claim 3, characterized in that: A sponge pad (14) is fixedly mounted on the bottom of the inner wall of the clamping groove (8), the top of the sponge pad (14) contacts the bottom of the right side of the clamping block (101), and the sponge pad (14) is located on the inner side of the U-shaped mounting block (4).

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