A valve faucet gasket punching device
By designing an automated valve faucet gasket punching equipment, using components such as ratchet discs, drop grooves and transmission mechanisms, the problems of throwing troubles, safety hazards and inefficiency in existing equipment are solved, and an efficient and safe punching and conveying process is achieved.
Patent Information
- Application Number
- CN202411482067.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2044-10-23
AI Technical Summary
The existing valve faucet gasket punching equipment has problems such as throwing troubles, safety hazards and inefficiency.
A valve faucet gasket punching device including a device box, a fixing frame, a frame, a turntable, a drive mechanism, a downward mechanism, a stamping mechanism and a transmission mechanism are designed. The equipment realizes automatic release and punching through ratchet discs and drop grooves, and uses components such as transmission mechanisms and gear-deficient components to realize the alternating process of punching and conveying.
It realizes a valve faucet punching process with high automation procedures, time-saving and labor-saving, safe and efficient, which improves production efficiency and reduces safety risks of manual operation.
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Figure CN118989128B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of valve faucet gasket production equipment, and in particular to a valve faucet gasket punching equipment. Background Art
[0002] The valve faucet gasket is a simple disc-shaped device with a hole or opening in the center. It is a metal gasket installed on the upper part of the faucet core and can effectively prevent the faucet from leaking. After using the faucet for a period of time, it may leak due to damage or aging of the gasket. At this time, replacing the gasket can solve the problem.
[0003] The valve faucet gasket generally has a hole in the middle, and the processing of this hole requires punching equipment. Currently, for the punching of circular gaskets, the gasket is generally thrown on the workbench, and the punching equipment is started to make the punch impact the gasket to form a shaped perforated gasket. The above is the current punching method of valve gaskets, but there are certain defects. On the one hand, throwing is troublesome and there are certain safety hazards. On the other hand, the efficiency is relatively low. It is necessary to accurately throw the gasket first, then start the punching equipment, and finally take out the punched gasket, which is more troublesome. Summary of the invention
[0004] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a valve faucet gasket punching device.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A valve faucet gasket punching device, comprising an equipment box, both sides of the equipment box are fixed with fixed frames, a same frame is fixed between the two fixed frames, a turntable is installed on the outer wall of the frame, a driving mechanism for realizing the rotation of the turntable is installed on the inner wall of the frame, the turntable is installed with a pressing mechanism, the pressing mechanism is installed with a sliding mounting mechanism, a stamping mechanism is installed at the bottom of the sliding mounting mechanism, a fixed disk is fixed on the top of the equipment box, a ratchet disk is rotatably arranged on the top of the fixed disk, two symmetrical delivery slots are provided on the ratchet disk, a pressure hole corresponding to the delivery slot is provided on the fixed disk, a crown gear is fixed on the top of the ratchet disk, the driving mechanism is connected with a missing gear through a transmission mechanism, the missing gear is adapted to the crown gear, a delivery cylinder is fixed on the back of the outer wall of the frame, and the bottom of the delivery cylinder is close to the top of the ratchet disk;
[0007] A first through hole is provided at the right side of the bottom of the fixed plate, a second through hole is provided at the top of the equipment box, and a guide channel is fixed at the bottom of the fixed plate just below the first through hole, and the guide channel is located inside the equipment box.
[0008] As a further solution of the present invention, the driving mechanism includes a driving motor fixed to the inner wall of the frame, the output shaft of the driving motor is fixed with a first gear, the first gear is meshed with a second gear, the second gear is coaxially fixed with the turntable, and the outer wall of the frame is provided with a through hole for the shaft to pass through.
[0009] As a further solution of the present invention, the pressing mechanism includes a first limit guide block fixed on the outer wall of the turntable, the first limit guide block is away from the center position of the turntable, the outer wall of the mounting workpiece is fixed with a second limit guide block, and the same pressing arm is installed between the first limit guide block and the second limit guide block, the pressing arm is provided with a hole adapted to the first limit guide block and the second limit guide block, and the first limit guide block and the second limit guide block are rotatably arranged in the hole.
[0010] As a further solution of the present invention, the transmission mechanism includes a first synchronous wheel rotatably set on the inner wall of the frame, the first synchronous wheel and the second gear are connected and fixed by a connecting rod, the first synchronous wheel is connected to the second synchronous wheel by a synchronous belt, the missing gear is fixed on the second synchronous wheel, and the second synchronous wheel is rotatably set on the inner wall of the frame.
[0011] As a further scheme of the present invention, the stamping mechanism includes a fixing ear fixed on the mounting workpiece, a mounting table is fixed at the bottom of the fixing ear, a top is fixed at the bottom of the mounting table, sockets are provided on both sides of the top of the mounting table, guide rods are inserted in the sockets, the outer wall of the guide rod is sleeved with a spring, the bottom of the two guide rods are fixed with the same pressure plate, an ejection hole is provided on the pressure plate, the bottom of the spring is fixed on the pressure plate, and a stop cap is fixed on the top of the guide rod. The stamping mechanism includes a fixing ear, a mounting table, a top, a guide rod, a pressure plate, a spring, an ejection hole, a stop cap and a fixing ear. Through the above design, when the stamping mechanism moves downward, the pressure plate is first squeezed on the top of the ratchet disk, which plays a role in strengthening the stability of the ratchet disk, and further causes the spring to further contract, so that the top is pressed down through the ejection hole to complete the punching of the valve gasket.
[0012] As a further solution of the present invention, an installation opening is provided on the outer wall of the frame, and an integrated heat dissipation fan is fixed in the installation opening to achieve a certain heat dissipation effect.
[0013] As a further solution of the present invention, the sliding installation mechanism includes an installation workpiece, guide sliders are fixed on both sides of the inner wall of the installation workpiece, and a guide slideway for the guide slider to slide is fixed on the inner wall of the frame. A pawl is fixed to the top of the fixed disk through a torsion spring, and the pawl is adapted to the ratchet disk. The guide slider and guide slideway can realize relatively stable movement of the installation workpiece. At the same time, the pawl connected to the torsion spring enables the pawl to resist the ratchet disk, so that the ratchet disk does not rotate clockwise.
[0014] As a further solution of the present invention, a leveling plate is fixed on the top of the fixed plate, and the leveling plate is located on the ratchet plate to play a certain leveling role.
[0015] The beneficial effects of the present invention are:
[0016] 1. Through the equipment box, fixed frame, frame, fixed plate, ratchet plate, sliding installation mechanism, stamping mechanism, pressing mechanism, driving mechanism, transmission mechanism, missing gear, crown gear and export channel, two symmetrical delivery slots are set on the ratchet plate, and the delivery cylinder is fixed on the back of the frame. Through the design of the above structure, the turntable coaxially fixed with it is rotated, and under the action of the pressing arm, the installation workpiece is moved up and down to realize the impact of the stamping mechanism. Under the action of the transmission mechanism, the missing gear is rotated, and the rotation of the missing gear can indirectly realize the rotation of the crown gear. Through the above structural design and layout, the stamping is realized in the pressing mechanism. When the mechanism is pressed down to punch the valve gasket, the missing gear and the crown gear do not mesh, and the ratchet disc remains stationary. When the punching is completed and the stamping mechanism moves upward, the missing gear rotates and meshes with the crown gear, realizing the rotation of the ratchet disc, so that the next valve gasket located on the delivery slot corresponds to the position directly below the stamping mechanism, thereby realizing the alternating process of reciprocating conveying valve gaskets and punching, and the valve gasket on the delivery cylinder is automatically delivered to the delivery slot. After the punching is completed, the ratchet disc rotates, so that the valve gasket on the delivery slot slides out of the lead-out channel through the first through hole and the second through hole, thereby realizing a high degree of automation, saving time and effort, and being safe and efficient.
[0017] 2. The punching mechanism includes a fixing ear, a mounting plate, a ejector head, a guide rod, a pressure plate, a spring, an ejection hole, a stop cap and a fixing ear. Through the above design, when the punching mechanism moves downward, the pressure plate is first squeezed on the top of the ratchet disk, which plays a role in strengthening the stability of the ratchet disk, and further contracts the spring, so that the ejector head passes through the ejection hole and presses down to complete the punching of the valve gasket.
[0018] 3. The guide slider and guide slideway can realize relatively stable movement of the installed workpiece. At the same time, the pawl connected to the torsion spring can resist the ratchet disc, so that the ratchet disc does not rotate clockwise. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A first three-dimensional structural schematic diagram of a valve faucet gasket punching device proposed by the present invention;
[0020] Figure 2 A second three-dimensional structural schematic diagram of a valve faucet gasket punching device proposed by the present invention;
[0021] Figure 3A schematic diagram of a first partial three-dimensional structure of a valve faucet gasket punching device proposed by the present invention;
[0022] Figure 4 A schematic diagram of a second partial three-dimensional structure of a valve faucet gasket punching device proposed by the present invention;
[0023] Figure 5 It is a schematic diagram of a first partial expanded three-dimensional structure of a valve faucet gasket punching device proposed by the present invention;
[0024] Figure 6 A schematic diagram of a second partially expanded three-dimensional structure of a valve faucet gasket punching device proposed by the present invention;
[0025] Figure 7 A schematic diagram of the three-dimensional structure of a punching mechanism of a valve faucet gasket punching device proposed by the present invention;
[0026] Figure 8 This is a schematic diagram of the outer shell structure of a valve faucet gasket punching device proposed by the present invention.
[0027] In the figure: 1, equipment box; 2, fixed frame; 3, frame; 4, fixed plate; 5, ratchet plate; 501, delivery slot; 6, sliding installation mechanism; 7, punching mechanism; 8, lower pressure arm; 9, delivery cylinder; 10, turntable; 11, driving motor; 12, first gear; 13, second gear; 14, transmission mechanism; 140, connecting rod; 141, first synchronous wheel; 142, second synchronous wheel; 143, synchronous belt; 15, missing gear; 16, crown gear; 17. Ratchet; 18. First through hole; 19. Even plate; 20. Lead-out channel; 21. Second through hole; 22. Integrated cooling fan; 23. Through hole; 24. First limit guide block; 25. Second limit guide block; 26. Install workpiece; 27. Guide slider; 28. Guide slideway; 29. Install table; 31. Ejector; 32. Guide rod; 33. Press plate; 34. Spring; 35. Ejection hole; 36. Stop cap; 37. Fixing ear; 38. Press hole. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0030] Reference Figure 1-8A valve faucet gasket punching device comprises an equipment box 1, fixed frames 2 are fixed on both sides of the equipment box 1, a same frame 3 is fixed between the two fixed frames 2, a turntable 10 is installed on the outer wall of the frame 3, a driving mechanism for realizing the rotation of the turntable 10 is installed on the inner wall of the frame 3, the turntable 10 is installed with a pressing mechanism, the pressing mechanism is installed with a sliding mounting mechanism 6, a punching mechanism 7 is installed at the bottom of the sliding mounting mechanism 6, a fixed disk 4 is fixed on the top of the equipment box 1, a ratchet disk 5 is rotatably arranged on the top of the fixed disk 4, two symmetrical delivery slots 501 are provided on the ratchet disk 5, a pressure hole 38 corresponding to the delivery slot 501 is provided on the fixed disk 4, a crown gear 16 is fixed on the top of the ratchet disk 5, the driving mechanism is connected with a missing gear 15 through a transmission mechanism 14, the missing gear 15 is adapted to the crown gear 16, a delivery tube 9 is fixed on the back of the outer wall of the frame 3, and the bottom of the delivery tube 9 is close to the top of the ratchet disk 5;
[0031] A first through hole 18 is formed at the right side of the bottom of the fixing plate 4 , a second through hole 21 is formed at the top of the equipment box 1 , and a guide channel 20 is fixed at the bottom of the fixing plate 4 just below the first through hole 18 . The guide channel 20 is located inside the equipment box 1 .
[0032] In this embodiment, the driving mechanism includes a driving motor 11 fixed to the inner wall of the frame 3, the output shaft of the driving motor 11 is fixed with a first gear 12, the first gear 12 is meshed with a second gear 13, the second gear 13 is coaxially fixed with the turntable 10, and the outer wall of the frame 3 is provided with a through hole 23 for the shaft to pass through.
[0033] In this embodiment, the pressing mechanism includes a first limit guide block 24 fixed on the outer wall of the turntable 10, and the first limit guide block 24 is away from the center of the turntable 10. A second limit guide block 25 is fixed on the outer wall of the mounting workpiece 26. The same pressing arm 8 is installed between the first limit guide block 24 and the second limit guide block 25. The pressing arm 8 is provided with holes adapted to the first limit guide block 24 and the second limit guide block 25, and the first limit guide block 24 and the second limit guide block 25 are rotatably arranged in the holes.
[0034] In this embodiment, the transmission mechanism 14 includes a first synchronous wheel 141 rotatably set on the inner wall of the frame 3, the first synchronous wheel 141 is connected and fixed to the second gear 13 through a connecting rod 140, the first synchronous wheel 141 is connected to the second synchronous wheel 142 through a synchronous belt 143, the missing gear 15 is fixed on the second synchronous wheel 142, and the second synchronous wheel 142 is rotatably set on the inner wall of the frame 3.
[0035] In this embodiment, the punching mechanism 7 includes a fixing ear 37 fixed on the mounting workpiece 26, a mounting plate 29 is fixed to the bottom of the fixing ear 37, a top head 31 is fixed to the bottom of the mounting plate 29, and a plug hole is provided on both sides of the top of the mounting plate 29, and a guide rod 32 is inserted into the plug hole, and a spring 34 is provided on the outer wall of the guide rod 32. The bottom of the two guide rods 32 is fixed with the same pressing plate 33, and the pressing plate 33 is provided with an ejection hole 35. The bottom of the spring 34 is fixed to the pressing plate 33, and the guide rod A stop cap 36 is fixed on the top of 32, and the punching mechanism 7 includes a fixing ear 37, a mounting plate 29, a top head 31, a guide rod 32, a pressure plate 33, a spring 34, an ejection hole 35, a stop cap 36 and a fixing ear 37. Through the above design, when the punching mechanism 7 moves downward, the pressure plate 33 is first squeezed on the top of the ratchet disk 5, which plays a role in strengthening the stability of the ratchet disk 5, and further causes the spring 34 to further contract, so that the top head 31 passes through the ejection hole 35 and presses down to complete the punching of the valve gasket.
[0036] In this embodiment, an installation opening is provided on the outer wall of the frame 3, and an integrated heat dissipation fan 22 is fixed in the installation opening to achieve a certain heat dissipation effect.
[0037] In this embodiment, the sliding installation mechanism 6 includes an installation workpiece 26, and guide sliders 27 are fixed on both sides of the inner wall of the installation workpiece 26. The inner wall of the frame 3 is fixed with a guide slide 28 for the guide slider 27 to slide. The top of the fixed disk 4 is fixed with a pawl 17 through a torsion spring, and the pawl 17 is adapted to the ratchet disk 5. The set guide slider 27 and guide slide 28 can realize a relatively stable movement of the installation workpiece 26. At the same time, the pawl 17 connected to the torsion spring enables the pawl 17 to resist the ratchet disk 5, so that the ratchet disk 5 does not rotate clockwise.
[0038] In this embodiment, a leveling plate 19 is fixed on the top of the fixed plate 4. The leveling plate 19 is located on the ratchet plate 5 and plays a certain leveling role.
[0039] When in use: through the set equipment box 1, fixed frame 2, frame 3, fixed disk 4, ratchet disk 5, sliding installation mechanism 6, stamping mechanism 7, pressing mechanism, driving mechanism, transmission mechanism 14, missing gear 15, crown gear 16 and export channel 20, two symmetrical delivery slots 501 are opened on the ratchet disk 5, the set driving mechanism includes a driving motor 11, a first gear 12 and a second gear 13, the set pressing mechanism includes a pressing arm 8, a first limiting guide block 24, a pressing arm 8 and a second limiting guide block 25, the set transmission mechanism 14 includes a connecting rod 140, a first synchronous wheel 141, a second synchronous wheel 142 and a synchronous belt 143, and the delivery tube 9 is fixed on the back of the frame 3. Through the design of the above structure, starting the driving motor 11 to work can realize the work of the first gear 12, and the second gear 13 meshing therewith can be rotated, thereby realizing the rotation of the turntable 10 coaxially fixed therewith, and under the action of the pressing arm 8, the installation workpiece 26 is moved up and down, realizing the stamping mechanism 7, and under the action of the transmission mechanism 14, the missing gear 15 is rotated, and the rotation of the missing gear 15 can indirectly realize the rotation of the crown gear 16, so that the crown gear 16 drives the rotation of the fixed plate 4. Through the above structural design and layout, when the pressing mechanism realizes the downward pressure of the punching mechanism 7 to punch the valve gasket, the missing gear 15 and the crown gear 16 are not engaged, and the ratchet plate 5 remains stationary. When the punching is completed and the punching mechanism 7 moves upward, the missing gear 15 rotates and meshes with the crown gear 16. The ratchet disc 5 is closed to realize the rotation of the ratchet disc 5, so that the next valve gasket on the delivery slot 501 corresponds to the position directly below the punching mechanism 7, thereby realizing the alternating process of reciprocating the delivery of the valve gasket and punching, and the valve gasket delivered on the delivery tube 9 is automatically delivered to the delivery slot 501. After the punching is completed, the ratchet disc 5 rotates, so that the valve gasket on the delivery slot 501 slides out of the lead-out channel 20 through the first through hole 18 and the second through hole 21, realizing a high degree of automation, saving time and effort, and being safe and efficient;
[0040] Furthermore, the punching mechanism 7 includes a fixing ear 37, a mounting plate 29, a top head 31, a guide rod 32, a pressing plate 33, a spring 34, an ejection hole 35, a stop cap 36 and a fixing ear 37. Through the above design, when the punching mechanism 7 moves downward, the pressing plate 33 is first pressed on the top of the ratchet disc 5, which plays a role in strengthening the stability of the ratchet disc 5, and further causes the spring 34 to further contract, so that the top head 31 passes through the ejection hole 35 and presses down, completing the punching of the valve gasket.
[0041] The guide slide block 27 and the guide slideway 28 can realize a relatively stable movement of the installed workpiece 26. At the same time, the pawl 17 connected to the torsion spring can support the ratchet disc 5, so that the ratchet disc 5 does not rotate clockwise.
[0042] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0043] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0044] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A valve faucet gasket punching device, comprising a device box (1), characterized in that: A fixing frame (2) is fixed on both sides of the equipment box (1), a frame (3) is fixed between the two fixing frames (2), a turntable (10) is installed on the outer wall of the frame (3), a driving mechanism for realizing the rotation of the turntable (10) is installed on the inner wall of the frame (3), the turntable (10) is installed with a pressing mechanism, the pressing mechanism is installed with a sliding mounting mechanism (6), the bottom of the sliding mounting mechanism (6) is installed with a punching mechanism (7), a fixing plate (4) is fixed on the top of the equipment box (1), and the top of the fixing plate (4) is A ratchet disc (5) is rotatably provided on the frame (3), two symmetrical delivery slots (501) are provided on the ratchet disc (5), a pressure hole (38) corresponding to the delivery slot (501) is provided on the fixed disc (4), a crown gear (16) is fixed on the top of the ratchet disc (5), the driving mechanism is connected to a missing gear (15) via a transmission mechanism (14), the missing gear (15) is matched with the crown gear (16), a delivery tube (9) is fixed on the back of the outer wall of the frame (3), and the bottom of the delivery tube (9) is in close contact with the top of the ratchet disc (5); A first through hole (18) is provided at the bottom of the fixing plate (4) and is biased toward the right side. A second through hole (21) is provided at the top of the equipment box (1). A guide channel (20) is fixed at the bottom of the fixing plate (4) and is located directly below the first through hole (18). The guide channel (20) is located inside the equipment box (1); The driving mechanism comprises a driving motor (11) fixed to the inner wall of the frame (3); a first gear (12) is fixed to the output shaft of the driving motor (11); the first gear (12) is meshed with a second gear (13); the second gear (13) is coaxially fixed to the rotating disk (10); and a through hole (23) for the shaft to pass through is formed on the outer wall of the frame (3); The sliding installation mechanism (6) comprises an installation workpiece (26), guide slide blocks (27) are fixed on both sides of the inner wall of the installation workpiece (26), and a guide slideway (28) for the guide slide block (27) to slide is fixed on the inner wall of the frame (3); The pressing mechanism comprises a first limiting guide block (24) fixed on the outer wall of the rotating disk (10), the first limiting guide block (24) being away from the center of the rotating disk (10), a second limiting guide block (25) being fixed on the outer wall of the mounting workpiece (26), a same pressing arm (8) being installed between the first limiting guide block (24) and the second limiting guide block (25), a hole being provided on the pressing arm (8) and being adapted to the first limiting guide block (24) and the second limiting guide block (25), and the first limiting guide block (24) and the second limiting guide block (25) being rotatably arranged in the hole; The transmission mechanism (14) comprises a first synchronous wheel (141) rotatably arranged on the inner wall of the frame (3); the first synchronous wheel (141) is connected and fixed to the second gear (13) via a connecting rod (140); the first synchronous wheel (141) is connected to the second synchronous wheel (142) via a synchronous belt (143); the missing gear (15) is fixed on the second synchronous wheel (142); and the second synchronous wheel (142) is rotatably arranged on the inner wall of the frame (3); The punching mechanism (7) comprises a fixing ear (37) fixed on the mounting workpiece (26), a mounting platform (29) being fixed at the bottom of the fixing ear (37), and a top head (31) being fixed at the bottom of the mounting platform (29).
2. A valve faucet gasket punching device according to claim 1, characterized in that: Both sides of the top of the mounting platform (29) are provided with insertion holes, and guide rods (32) are inserted into the insertion holes. The outer wall of the guide rod (32) is sleeved with a spring (34). The bottom of the two guide rods (32) is fixed with a same pressing plate (33), and the pressing plate (33) is provided with an ejection hole (35). The bottom of the spring (34) is fixed on the pressing plate (33), and the top of the guide rod (32) is fixed with a stop cap (36).
3. The valve faucet gasket punching device according to claim 1, characterized in that: An outer wall of the frame (3) is provided with a mounting opening, and an integrated cooling fan (22) is fixed in the mounting opening.
4. The valve faucet gasket punching device according to claim 1, characterized in that: A pawl (17) is fixed to the top of the fixed disk (4) via a torsion spring, and the pawl (17) is adapted to the ratchet disk (5).
5. The valve faucet gasket punching device according to claim 1, characterized in that: A leveling disc (19) is fixed on the top of the fixed disc (4), and the leveling disc (19) is located on the ratchet disc (5).
Citation Information
Patent Citations
Punching equipment of draught fan end cover
CN109622752A
Industrial punching operation safety protection device
CN110202072A