Punching device for machining control cabinet assembly
By introducing structures such as return springs and cylinder push rods into the punching device for control cabinet components, the problem of inconvenient movement of components after punching is solved, achieving automatic reset and stable clamping, thereby improving production efficiency and processing accuracy.
Patent Information
- Application Number
- CN202520420252.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The existing control cabinet component punching device lacks an effective moving structure after punching, which requires operators to manually or with the help of other equipment to move the components to subsequent processes, increasing the complexity of operation, affecting processing accuracy and quality, and reducing work efficiency.
A punching device comprising a base plate, a housing, and a fixed base was designed. The automatic reset of the drill shank and drill bit is achieved by connecting the return spring to the limit plate. Combined with the design of the cylinder push rod and the gripper gear, the stable clamping and automatic movement of the components are ensured, simplifying the operation process.
It enables convenient movement of components after punching, reduces the complexity of manual operation, improves work efficiency, simplifies workflow, and reduces production cycle and cost.
Smart Images

Figure CN223876123U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to control cabinet assembly technical field especially relates to a punching device for control cabinet assembly processing. BACKGROUND
[0002] In the production process of control cabinet assembly, punching processing is an important process step, especially the hole position processing of components such as bottom plate, side plate and front plate. Punching not only provides necessary space for the installation, wiring and equipment fixing of electrical elements, but also ensures the stability of the overall structure of the control cabinet. With the increase of the power of the equipment inside the control cabinet, the problem of heat dissipation and ventilation becomes increasingly important. Therefore, a special heat dissipation and ventilation assembly is often configured in the control cabinet assembly. The assembly is usually made of stainless steel material. Through reasonable punching arrangement, the air circulation inside the cabinet body is ensured, and the effective heat dissipation of the equipment is promoted, thereby improving the operating efficiency of the system and prolonging the service life.
[0003] In the prior art, such as Chinese patent CN215355663U, a variable frequency control cabinet bottom plate punching device is designed. The device effectively solves the problems of complicated bottom plate positioning, low work efficiency and easy impact on product quality. The device uses an L-shaped baffle to support the end points of the bottom plate. The device realizes the omnidirectional stable positioning of the bottom plate through a limiting groove, a sliding groove and a spring return. The device ensures that the bottom plate does not lift during the operation of the punching machine. The motor drive system enables quick positioning of the bottom plate, reduces the operation time, improves the production efficiency and reduces the scrap rate.
[0004] However, in the prior art, although the control cabinet assembly punching device can effectively clamp and position the assembly, ensuring the stability of the punching process, after punching is completed, there is still a lack of effective moving structure. The assembly to be processed is fixed on the workbench by relying on fixed clamping. After punching is completed, there is no integrated convenient moving mechanism. This requires the operator to manually or with the help of other equipment to move the punched assembly to the subsequent process, increasing the complexity of manual operation and further affecting the accuracy and quality of subsequent processing. This makes the work process more complicated, greatly reduces the overall work efficiency and increases the production cycle and cost. SUMMARY
[0005] The utility model aims at solving the problem that the control cabinet assembly punching device in the prior art can effectively clamp and position the assembly, ensuring the stability of the punching process, but lacking effective moving structure. After punching, the assembly still relies on fixed clamping. The operator needs to manually or with the help of other equipment to move the assembly to the subsequent process. This not only increases the complexity of operation, but also may affect the accuracy and quality of subsequent processing, resulting in a complicated work process, significantly reducing the work efficiency and increasing the production cycle and cost. The utility model provides a punching device for control cabinet assembly processing.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a punch device for control cabinet assembly processing, including bottom plate, shell and fixed base, the top of bottom plate is fixedly connected with base, the top of base is fixedly connected with mounting seat, the top of bottom plate is slidably connected with shell, the back of mounting seat and base is slidably connected with shell, the back of mounting seat is fixedly connected with fixed base, the fixed base is located directly above the shell.
[0007] As a preferred implementation, the inside of the mounting seat is slidably connected with a drill handle and a limiting plate, the bottom of the drill handle is fixedly connected with a drill bit, the outer wall of the drill handle is movably sleeved with a return spring, the bottom end of the return spring is fixedly connected to the inside of the mounting seat, the top end of the return spring is fixedly connected to the bottom of the limiting plate, and the limiting plate is fixedly connected to the outer wall of the drill handle.
[0008] The technical effect of the above further scheme is that the automatic reset of the drill handle and the drill bit is realized through the connection of the return spring and the limiting plate, effectively improving the work efficiency.
[0009] As a preferred implementation, the top of the mounting seat is symmetrically fixedly connected with a connecting bracket, the inside of the connecting bracket is rotatably connected with a pressing handle, and the bottom of the pressing handle is in contact with the top of the drill handle.
[0010] The technical effect of the above further scheme is that through the design of the pressing handle, the worker can realize the punching of the control cabinet assembly of stainless steel material by pressing.
[0011] As a preferred implementation, the back of the shell is fixedly connected with a pneumatic cylinder, the inside of the pneumatic cylinder is slidably connected with a pushing rod, the pushing rod penetrates through the back of the shell, one end of the pushing rod away from the pneumatic cylinder is fixedly connected with a connecting seat, the inside of the connecting seat is slidably connected with a guide rod and a sliding block, and the sliding block is fixedly connected to one end of the guide rod.
[0012] The technical effect of the above further scheme is that through the design of the pneumatic cylinder, the stable transmission of the pushing force is ensured, and the stability of the equipment is improved.
[0013] As a preferred implementation, the other end of the guide rod is rotatably connected with a jaw gear, the outer wall of the jaw gear is engaged with a jaw rack, the side of the jaw rack is fixedly connected with a clamping jaw, the jaw rack and the clamping jaw are slidably connected in the inside of the shell, and the top of the shell is fixedly connected with a guide rack.
[0014] The technical effect of the above further scheme is that the jaw gear and the jaw rack are engaged with each other, ensuring that the clamping jaw can stably clamp the assembly.
[0015] As a preferred implementation, the inner top of the fixed seat is rotationally connected with a flap, one end of the flap is slidingly connected with a driving rod, the other end of the flap is located directly above the pressing handle, and the end of the driving rod away from the flap is fixedly connected with a sliding groove handle.
[0016] The technical effect of the above further scheme is that the sliding connection of the flap and the driving rod effectively guides the movement track and ensures the transmission of the pushing force.
[0017] As a preferred implementation, the inner side wall of the sliding groove handle is slidingly connected with a sliding shaft, one end of the sliding shaft is fixedly connected with a transmission gear, the inner side wall of the transmission gear is rotationally connected with a shaft coupling, the end of the shaft coupling away from the transmission gear is fixedly connected to the back of the fixed seat, and the transmission gear is meshed with the guide rack.
[0018] The technical effect of the above further scheme is that the design of the transmission gear ensures the stable transmission of power.
[0019] Compared with the prior art, the utility model has the advantages and positive effects that:
[0020] 1. When the device is ready to punch, first, the assembly to be punched is placed in the punching area of the base, then the air in the air cylinder drives the push rod to move towards the cylinder, drives the connecting seat to move, drives the sliding block, further drives the guide rod, drives the clamping jaw gear to rotate, drives the clamping jaw to move inward, clamps the assembly, thereby fixing the assembly, preventing displacement of the assembly during punching, and avoiding inaccurate punching position.
[0021] 2. When the device finishes punching, the pressing handle is lifted, the limiting plate is driven to move upward by the elastic force of the return spring, the drill handle and the drill bit are restored to the original position, then the pressing handle is lifted again, one end of the flap is pushed, the flap takes the fixed seat as a fulcrum, the other end presses the driving rod downward, drives the sliding groove handle to move downward, at this time, the sliding shaft slides in the sliding groove handle, drives the transmission gear to rotate, further drives the guide rack to move transversely, the guide rack drives the shell to move in the same direction as a whole, finally, the end of the flap close to the pressing handle is pressed downward, the assembly is reset, transverse movement of the assembly is realized, other devices or manual adjustment of the position of the assembly is avoided, complexity of manual operation is reduced, the work flow is simplified, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a front overall structure schematic view of the punching device for control cabinet assembly machining;
[0023] Figure 2 It is a back overall structure schematic view of the punching device for control cabinet assembly machining;
[0024] Figure 3 A punching structure schematic view of a punching device for control cabinet assembly machining is provided in the utility model.
[0025] Figure 4 A clamping structure schematic view of a punching device for control cabinet assembly machining is provided in the utility model.
[0026] Figure 5 A linkage structure schematic view of a punching device for control cabinet assembly machining is provided in the utility model.
[0027] Legend:
[0028] 1, bottom plate; 2, base; 3, mounting seat; 301, drill bit; 302, drill handle; 303, return spring; 304, limit plate; 305, pressing handle; 306, connecting bracket; 4, shell; 401, air cylinder; 402, push rod; 403, connecting seat; 404, guide rod; 405, sliding block; 406, clamping jaw gear; 407, clamping jaw rack; 408, clamping jaw; 409, guide rack; 5, fixed seat; 501, rocker plate; 502, drive rod; 503, sliding slot handle; 504, coupling rod; 505, transmission gear; 506, sliding shaft. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0030] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a kind of punching device for control cabinet assembly machining, including bottom plate 1, shell 4 and fixed seat 5, the top of bottom plate 1 is fixedly connected with base 2, the top of base 2 is fixedly connected with mounting seat 3, shell 4 is slidably connected at the top of bottom plate 1, shell 4 is slidably connected at the back of mounting seat 3 and base 2, fixed seat 5 is fixedly connected at the back of mounting seat 3, fixed seat 5 is located above shell 4.
[0031] As Figures 1-5As shown, the inside of the mounting seat 3 is slidingly connected with a drill handle 302 and a limiting plate 304, the bottom of the drill handle 302 is fixedly connected with a drill bit 301, the outer side wall of the drill handle 302 movably sheaths a return spring 303, the bottom end of the return spring 303 is fixedly connected in the inside of the mounting seat 3, the top end of the return spring 303 is fixedly connected to the bottom of the limiting plate 304, and the limiting plate 304 is fixedly connected on the outer side wall of the drill handle 302.
[0032] As shown in Figures 1-5 , the top of the mounting seat 3 is fixedly connected with a connecting bracket 306 in symmetry, the inside of the connecting bracket 306 is rotatably connected with a pressing handle 305, and the bottom of the pressing handle 305 is in contact with the top of the drill handle 302.
[0033] As shown in Figures 1-5 , the back of the shell 4 is fixedly connected with an air cylinder 401, the inside of the air cylinder 401 is slidingly connected with a pushing rod 402, the pushing rod 402 penetrates through the back of the shell 4, one end of the pushing rod 402 away from the air cylinder 401 is fixedly connected with a connecting seat 403, the inside of the connecting seat 403 is slidingly connected with a guide rod 404 and a sliding block 405, and the sliding block 405 is fixedly connected to one end of the guide rod 404.
[0034] As shown in Figures 1-5 , the other end of the guide rod 404 is rotatably connected with a clamping jaw gear 406, the outer side wall of the clamping jaw gear 406 is engaged with a clamping jaw rack 407, the side surface of the clamping jaw rack 407 is fixedly connected with a clamping jaw 408, the clamping jaw rack 407 and the clamping jaw 408 are slidingly connected in the inside of the shell 4, and the top of the shell 4 is fixedly connected with a guide rack 409.
[0035] As shown in Figures 1-5 , the inside of the top end of the fixed seat 5 is rotatably connected with a rocker plate 501, one end of the rocker plate 501 is slidingly connected with a driving rod 502, the other end of the rocker plate 501 is located directly above the pressing handle 305, and one end of the driving rod 502 away from the rocker plate 501 is fixedly connected with a sliding groove handle 503.
[0036] As shown in Figures 1-5 , the inner side wall of the sliding groove handle 503 is slidingly connected with a sliding shaft 506, one end of the sliding shaft 506 is fixedly connected with a transmission gear 505, the inner side wall of the transmission gear 505 is rotatably connected with a shaft connecting rod 504, one end of the shaft connecting rod 504 away from the transmission gear 505 is fixedly connected to the back of the fixed seat 5, and the transmission gear 505 is engaged with the guide rack 409.
[0037] The working principle and method of using the device: when the device is ready to punch, first, the assembly to be punched is placed in the punching area of the base 2, then the air in the air cylinder 401 is pumped out through the external air source, the push rod 402 is driven to move towards the air cylinder 401, the connecting seat 403 is moved, the connecting seat 403 drives the sliding block 405, and then the guide rod 404 is pulled, the jaw gear 406 is rotated, the clamping jaw 408 is driven to move inward, the assembly is clamped, and the assembly is fixed. When the device starts punching, hold and push down the pressing handle 305, drive the drill handle 302 to move downward, and then drive the drill bit 301 to move downward, punch the assembly, after punching, lift the pressing handle 305, drive the limiting plate 304 to move upward through the elastic force of the return spring 303, so that the drill handle 302 and the drill bit 301 return to the original position, then lift the pressing handle 305 again, push one end of the rocker plate 501, the rocker plate 501 takes the fixed seat 5 as the fulcrum, the other end presses the driving rod 502 downward, drives the sliding groove handle 503 to move downward, at this time, the sliding shaft 506 slides in the sliding groove handle 503, drives the transmission gear 505 to rotate, and then drives the guide rack 409 to move laterally, the guide rack 409 drives the housing 4 to move in the same direction. Because there is a certain friction between the rocker plate 501 and the fixed seat 5, when the one end of the rocker plate 501 is lifted, it will not fall due to its own weight. Finally, press the end of the rocker plate 501 close to the pressing handle 305 downward, the assembly can be reset. The air cylinder 401 is a technology available on the market, which is not described in detail here.
[0038] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still fall within the protection scope of the present application.
Claims
1. A punching device for processing a control cabinet assembly, characterized in that: Including the bottom plate (1), the shell (4) and the fixed seat (5), the top of the bottom plate (1) is fixedly connected with the base (2), the top of the base (2) is fixedly connected with the mounting seat (3), the shell (4) is slidably connected on the top of the bottom plate (1), the shell (4) is slidably connected on the back of the mounting seat (3) and the base (2), the fixed seat (5) is fixedly connected on the back of the mounting seat (3), and the fixed seat (5) is located directly above the shell (4).
2. A punching device for processing a control cabinet assembly according to claim 1, characterized in that The inside of the mounting seat (3) is slidably connected with a drill handle (302) and a limiting plate (304), the bottom of the drill handle (302) is fixedly connected with a drill bit (301), the outer side wall of the drill handle (302) movably sheaths a return spring (303), the bottom end of the return spring (303) is fixedly connected in the mounting seat (3), the top end of the return spring (303) is fixedly connected to the bottom of the limiting plate (304), and the limiting plate (304) is fixedly connected to the outer side wall of the drill handle (302).
3. The punching device for processing control cabinet assembly according to claim 2, characterized in that: The top of the mounting seat (3) is fixedly connected with a connecting bracket (306) in symmetry, the inside of the connecting bracket (306) is rotatably connected with a pressing handle (305), and the bottom of the pressing handle (305) is in contact with the top of the drill handle (302).
4. The punching device for processing control cabinet assembly according to claim 1, characterized in that: The back of the shell (4) is fixedly connected with a pneumatic cylinder (401), the inside of the pneumatic cylinder (401) is slidably connected with a pushing rod (402), the pushing rod (402) penetrates through the back of the shell (4), one end of the pushing rod (402) away from the pneumatic cylinder (401) is fixedly connected with a connecting seat (403), the inside of the connecting seat (403) is slidably connected with a guide rod (404) and a sliding block (405), and the sliding block (405) is fixedly connected to one end of the guide rod (404).
5. A punching device for processing a control cabinet assembly according to claim 4, characterized in that: The other end of the guide rod (404) is rotatably connected with a clamping jaw gear (406), the outer side wall of the clamping jaw gear (406) is engaged with a clamping jaw rack (407), the side of the clamping jaw rack (407) is fixedly connected with a clamping jaw (408), the clamping jaw rack (407) and the clamping jaw (408) are slidably connected in the inside of the shell (4), and the top of the shell (4) is fixedly connected with a guide rack (409).
6. A punching device for processing a control cabinet assembly according to claim 3, characterized in that: The inside of the top end of the fixed seat (5) is rotatably connected with a rocker (501), one end of the rocker (501) is slidably connected with a driving rod (502), the other end of the rocker (501) is located directly above the pressing handle (305), and one end of the driving rod (502) away from the rocker (501) is fixedly connected with a sliding groove handle (503).
7. A punching device for processing a control cabinet assembly according to claim 6, characterized in that The inner side wall of the sliding groove handle (503) is slidably connected with a sliding shaft (506), one end of the sliding shaft (506) is fixedly connected with a transmission gear (505), the inner side wall of the transmission gear (505) is rotatably connected with a shaft rod (504), one end of the shaft rod (504) away from the transmission gear (505) is fixedly connected to the back of the fixed seat (5), and the transmission gear (505) is engaged with the guide rack (409).
Citation Information
Patent Citations
Frequency conversion control cabinet bottom plate punching device
CN215355663U