Double-operation stamping equipment
By designing a dual-operation stamping equipment, a hydraulic system is used to simultaneously drive two punching or bending mechanisms, enabling multiple processing modes. This solves the problem of low efficiency in single-operation of existing equipment, improves processing efficiency and equipment application range, and enhances safety and precision.
Patent Information
- Application Number
- CN202423304449.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing stamping equipment can only perform single punching or bending operations, and cannot meet the processing requirements of two punching or two bending operations at the same time, resulting in low processing efficiency and limited application range.
Design a dual-operation stamping machine, which includes two stamping mechanisms and a hydraulic system. The hydraulic system can simultaneously drive two punching or bending mechanisms to achieve simultaneous operation, and different processing requirements can be met by changing the mold.
It improves processing efficiency, expands the scope of equipment application, and can complete punching and bending operations simultaneously to meet various processing needs. Furthermore, the design of the limit switch assembly and guide shaft enhances the equipment's precision and safety.
Smart Images

Figure CN223655822U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to punch equipment field, concretely is a kind of double operation punch equipment. BACKGROUND
[0002] Current common punch equipment can only meet the needs of single punching or single bending operation, cannot meet the processing needs of two punching or two bending operations simultaneously, and even more cannot meet the processing needs of punching and bending operation simultaneously, so that processing efficiency is low, and the use range of equipment is more limited.
[0003] Based on this, a double operation punch equipment is designed. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of double operation punch equipment, can realize the punching operation of two punch mechanisms simultaneously, greatly improve processing efficiency, and only need to replace die to realize the replacement of punching mechanism or bending mechanism, meet the needs of different punch operation, expand the use range of equipment.
[0005] To solve the above technical problems, the utility model provides a kind of double operation punch equipment, including rack, punch mechanism and hydraulic system, the main shaft is horizontally arranged on the rack, and the two ends of the main shaft are respectively provided with workbench, the punch mechanism has two and is respectively arranged above the workbench, two punch mechanisms are one or two of punching mechanism, bending mechanism, and two punch mechanisms are simultaneously driven by hydraulic system.
[0006] Further, the hydraulic system includes oil tank, drive motor, hydraulic pump and plug-in valve, the oil tank is installed on the top of the rack, the drive motor is installed on the oil tank by mounting plate and its output shaft is connected with the hydraulic pump, the inlet of the hydraulic pump is communicated with the oil tank by pipeline, the plug-in valve has two and is respectively connected with the two outlets of the hydraulic pump, two plug-in valves are respectively connected with the hydraulic cylinders of two punch mechanisms by oil pipe, and two hydraulic cylinders are respectively arranged in the two ends of the rack.
[0007] Further, the punching mechanism or the bending mechanism includes guide seat, sliding block and die, the guide seat is sleeved on the outside of the hydraulic cylinder and is fixed on the rack above the workbench, the sliding block is fixed with the output end of the hydraulic cylinder, the bottom of the sliding block is provided with upper die mounting plate, the lower die mounting plate is installed on the workbench, and the die is installed between the upper die mounting plate and the lower die mounting plate.
[0008] Further, the die of the punching mechanism comprises an upper die one and a lower die one, the upper die one is installed at the bottom of the upper die mounting plate, the bottom surface of the upper die one is arc-shaped and a punch is arranged in the upper die one, the lower die one is installed above the lower die mounting plate, and the lower die one is provided with a punching hole matched with the punch.
[0009] Further, the die of the bending mechanism comprises an upper die two and a lower die two, the upper die two is installed at the bottom of the upper die mounting plate, the bottom of the upper die two is provided with a boss, the lower die two is installed above the lower die mounting plate, and the top of the lower die two is provided with a groove matched with the boss.
[0010] Further, one side of the sliding block is provided with a travel switch assembly, the travel switch assembly comprises a connecting plate one, a connecting plate two, a guide column and a travel switch, the connecting plate one is fixed on one side of the sliding block, the connecting plate two is fixed on the outer side of the rack and located above the connecting plate one, the lower end of the guide column is fixed with the connecting plate one, the upper end of the guide column penetrates through the connecting plate two and extends out of the connecting plate two, and the travel switch is installed on the guide column.
[0011] Further, a plurality of guide shafts one are arranged between the sliding block and the guide seat, the lower ends of the plurality of guide shafts one are fixed with the sliding block, the upper ends of the plurality of guide shafts one penetrate through the guide seat and extend into the rack, and a shaft sleeve is arranged between the guide seat and the guide shaft one.
[0012] Further, the bottom of the upper die mounting plate is provided with a plurality of guide sleeves one, a guide shaft two is arranged in each of the plurality of guide sleeves one, and the lower die mounting plate is provided with a guide sleeve two matched with each guide shaft two.
[0013] Further, the oil tank is provided with a liquid level gauge and a pressure gauge.
[0014] Further, the bottom of the rack is provided with a base plate, the top of the rack is provided with a protective fence, the protective fence is provided with an inspection opening, and a crawling ladder is arranged on the rack close to the inspection opening.
[0015] The beneficial effects of the utility model are as follows:
[0016] 1. The utility model can realize punching operation of two punching mechanisms at the same time, greatly improves processing efficiency, and only needs to replace the die to realize replacement of the punching mechanism or the bending mechanism, meets the needs of different punching operations, and expands the use range of the equipment.
[0017] Specifically, when both stamping mechanisms are punching mechanisms, dies with the same punch can be installed to simultaneously complete punching operations of the same size, improving the punching efficiency of the workshop. Of course, dies with punches of different sizes can also be installed to meet the needs of punching operations with different hole diameters. When both stamping mechanisms are bending mechanisms, dies with the same die can be installed to simultaneously perform two bending operations. Of course, dies with different dies can also be installed to simultaneously complete two different bending operations, meeting the needs of different bending operations. When the two stamping mechanisms consist of one punching mechanism and one bending mechanism, punching and bending operations can be completed simultaneously, integrating the punching and bending mechanisms into the same equipment, thus increasing the equipment's range of applications.
[0018] 2. This utility model, through the design of the limit switch assembly, can control the stroke of the stamping mechanism and achieve limit protection, thereby improving the service life of the equipment;
[0019] 3. Through the design of the guide shaft, this utility model can play a certain guiding role and ensure that the stamping mechanism remains stable during the stamping process, reducing vibration and wobble, thereby achieving high-precision positioning;
[0020] 4. Through the design of the second guide shaft, this utility model can play a certain positioning and guiding role, avoiding damage to the mold due to incorrect orientation during mold assembly, and ensuring that the cavity maintains the correct shape after the mold is closed, reducing the problem of stamping operation failure caused by mold position deviation.
[0021] 5. This utility model improves safety and protects the lives of workers through the design of the guardrail, and provides convenience for inspection and maintenance through the design of the ladder. Attached Figure Description
[0022] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a structural schematic diagram of the dual-operation stamping equipment of this utility model;
[0024] Figure 2 This is a partial schematic diagram of the dual-operation stamping equipment of this utility model;
[0025] Figure 3 This is a structural diagram of the punching mechanism of the dual-operation punching device of this utility model;
[0026] Figure 4 yes Figure 3A sectional view;
[0027] Figure 5 This is a structural diagram of the bending mechanism of the dual-operation stamping equipment of this utility model;
[0028] Figure 6 yes Figure 5 A sectional view;
[0029] In the diagram: 1-Frame, 2-Punching mechanism, 3-Main spindle, 4-Workbench, 5-Hydraulic system, 6-Limit switch assembly, 7-Pad plate, 8-Guard railing, 9-Ladder, 21-Punching mechanism, 22-Bending mechanism, 51-Oil tank, 52-Drive motor, 53-Hydraulic cylinder, 54-Mounting plate, 55-Oil pipe, 56-Plug-in valve, 61-Connecting plate one, 62-Connecting plate two, 63-Guide post, 200-Guide seat, 201-Slider, 204-Upper die mounting plate, 205-Lower die mounting plate, 206-Guide shaft one, 207-Guide sleeve one, 208-Guide sleeve two, 209-Guide shaft two, 211-Punch, 212-Upper die one, 213-Lower die one, 221-Upper die two, 222-Lower die two. Detailed Implementation
[0030] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0031] A dual-operation stamping device includes a frame 1, a stamping mechanism 2 and a hydraulic system 5. A main shaft 3 is transversely mounted on the frame 1, and worktables 4 are respectively provided at both ends of the main shaft 3. There are two stamping mechanisms 2, which are respectively arranged above the worktables 4. The two stamping mechanisms 2 are one or both of punching mechanism 21 and bending mechanism 22. The two stamping mechanisms 2 are driven simultaneously by the hydraulic system.
[0032] Specifically, the hydraulic system 5 includes an oil tank 51, a drive motor 52, a hydraulic pump, and plug valves 56. The oil tank 51 is mounted on the top of the frame 1. The drive motor 52 is mounted on the oil tank 51 via a mounting plate 54, and its output shaft is connected to the hydraulic pump. The inlet of the hydraulic pump is connected to the oil tank 51 via a pipe. There are two plug valves 56, which are respectively connected to the two outlets of the hydraulic pump. The two plug valves 56 are respectively connected to the hydraulic cylinders 53 of the two stamping mechanisms 2 via oil pipes 55. The two hydraulic cylinders 53 are respectively installed at both ends of the frame 1.
[0033] This invention enables simultaneous stamping operations using dual stamping mechanisms, significantly improving processing efficiency. Furthermore, only the die needs to be changed to switch between the punching and bending mechanisms, broadening the equipment's versatility. When both stamping mechanisms are punching mechanisms, dies with identical punches can be installed to simultaneously complete punching operations of the same size, improving workshop punching efficiency. Alternatively, dies with different punch sizes can be installed to meet the needs of punching operations with different hole diameters. When both stamping mechanisms are bending mechanisms, identical dies can be installed to simultaneously perform two bending operations. Different dies can also be installed to simultaneously complete two different bending operations, meeting the needs of various bending operations. When the two stamping mechanisms comprise one punching mechanism and one bending mechanism, punching and bending operations can be completed simultaneously, integrating the punching and bending mechanisms into a single device, further expanding the equipment's versatility.
[0034] like Figures 1-2 As shown, the two stamping mechanisms 2 are a punching mechanism 21 and a bending mechanism 22. The punching mechanism 21 and the bending mechanism 22 are driven simultaneously by a hydraulic system. The punching and bending operations are completed on the dual-operation stamping equipment of this utility model, which greatly improves the processing efficiency.
[0035] Specifically, the punching mechanism 21 or the bending mechanism 22 both include a guide seat 200, a slider 201 and a mold. The guide seat 200 is sleeved on the outside of the hydraulic cylinder 53 and fixed on the frame 1 above the worktable 4. The slider 201 is fixed to the output end of the hydraulic cylinder 53. An upper mold mounting plate 204 is installed at the bottom of the slider 201. A lower mold mounting plate 205 is installed on the worktable 4. The mold is installed between the upper mold mounting plate 204 and the lower mold mounting plate 205.
[0036] like Figures 3-4 The punching mechanism 21 has an upper die 212 and a lower die 213. The upper die 212 is installed at the bottom of the upper die mounting plate 204. The bottom surface of the upper die 212 is arc-shaped and a punch 211 is inserted inside it. The lower die 213 is installed above the lower die mounting plate 205. A punch hole that cooperates with the punch 211 is opened in the lower die 213.
[0037] like Figures 5-6 The bending mechanism 22 includes an upper die 221 and a lower die 222. The upper die 221 is installed at the bottom of the upper die mounting plate 204 and has a boss at the bottom. The lower die 222 is installed above the lower die mounting plate 205 and has a groove at the top that mates with the boss.
[0038] In this embodiment, a limit switch assembly 6 is provided on one side of the slider 201. The limit switch assembly 6 includes a first connecting plate 61, a second connecting plate 62, a guide post 63, and a limit switch. The first connecting plate 61 is fixed to one side of the slider 201, the second connecting plate 62 is fixed to the outside of the frame 1 and located above the first connecting plate 61, the lower end of the guide post is fixed to the first connecting plate 61, and the upper end passes through the second connecting plate 62 and extends out of the second connecting plate 62. The limit switch is installed on the guide post 63. Through the design of the limit switch assembly, the stroke of the stamping mechanism can be controlled, and the limit protection function can be realized, thereby improving the service life of the equipment.
[0039] In this embodiment, a plurality of guide shafts 206 are provided between the slider 201 and the guide seat 200. The lower ends of the guide shafts 206 are fixed to the slider, and the upper ends pass through the guide seat 200 and extend into the frame 1. A bushing is provided between the guide seat 200 and the guide shafts 206. Through the design of the guide shafts, a certain guiding function can be played, and the stamping mechanism can be kept stable during the stamping process, reducing vibration and wobble, thereby achieving high-precision positioning.
[0040] In this embodiment, the bottom of the upper mold mounting plate 204 is provided with a plurality of guide sleeves 207, and guide shafts 209 are respectively inserted into the plurality of guide sleeves 207. The lower mold mounting plate 205 is provided with guide sleeves 208 that cooperate with each guide shaft 209. Through the design of the guide shafts, a certain positioning and guiding function can be achieved, avoiding damage to the mold due to incorrect orientation during mold assembly. Furthermore, after the mold is closed, the cavity maintains the correct shape, reducing the problem of stamping operation failure caused by mold position deviation.
[0041] In this embodiment, the oil tank 51 is equipped with a level gauge and a pressure gauge. The level gauge is designed to monitor the oil level in the tank and ensure the normal operation of the hydraulic system. The pressure gauge is used to display the system pressure in the hydraulic system and ensure the stable operation of the system.
[0042] In this embodiment, the bottom of the frame 1 is provided with a pad 7, the top of the frame 1 is provided with a guardrail 8, the guardrail 8 is provided with an inspection port, and the frame 1 near the inspection port is provided with a ladder 9. The design of the guardrail can improve safety and protect the life safety of the staff, and the design of the ladder can provide convenience for inspection and maintenance.
[0043] The above-disclosed embodiment is merely a preferred embodiment of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A dual-operation stamping device, characterized in that, The device includes a frame (1), a stamping mechanism (2), and a hydraulic system (5). A main shaft (3) is transversely mounted on the frame (1). Worktables (4) are provided at both ends of the main shaft (3). There are two stamping mechanisms (2), which are respectively located above the worktables (4). The two stamping mechanisms (2) are one or both of punching mechanism (21) and bending mechanism (22). The two stamping mechanisms (2) are driven simultaneously by the hydraulic system.
2. The dual-operation stamping equipment according to claim 1, characterized in that, The hydraulic system (5) includes an oil tank (51), a drive motor (52), a hydraulic pump, and plug valves (56). The oil tank (51) is installed on the top of the frame (1). The drive motor (52) is installed on the oil tank (51) via a mounting plate (54), and its output shaft is connected to the hydraulic pump. The inlet of the hydraulic pump is connected to the oil tank (51) via a pipe. There are two plug valves (56), which are respectively connected to the two outlets of the hydraulic pump. The two plug valves (56) are respectively connected to the hydraulic cylinders (53) of the two stamping mechanisms (2) via oil pipes (55). The two hydraulic cylinders (53) are respectively installed at both ends of the frame (1).
3. The dual-operation stamping equipment according to claim 2, characterized in that, The punching mechanism (21) or the bending mechanism (22) both include a guide seat (200), a slider (201) and a mold. The guide seat (200) is sleeved on the outside of the hydraulic cylinder (53) and fixed on the frame (1) above the worktable (4). The slider (201) is fixed to the output end of the hydraulic cylinder (53). An upper mold mounting plate (204) is installed at the bottom of the slider (201). A lower mold mounting plate (205) is installed on the worktable (4). The mold is installed between the upper mold mounting plate (204) and the lower mold mounting plate (205).
4. A dual-operation stamping device according to claim 3, characterized in that, The punching mechanism (21) includes an upper die (212) and a lower die (213). The upper die (212) is installed at the bottom of the upper die mounting plate (204). The bottom surface of the upper die (212) is arc-shaped and a punch (211) is inserted inside it. The lower die (213) is installed above the lower die mounting plate (205). The lower die (213) has a punch hole that cooperates with the punch (211).
5. A dual-operation stamping device according to claim 3, characterized in that, The bending mechanism (22) includes an upper die (221) and a lower die (222). The upper die (221) is installed at the bottom of the upper die mounting plate (204). The bottom of the upper die (221) is provided with a boss. The lower die (222) is installed above the lower die mounting plate (205). The top of the lower die (222) is provided with a groove that cooperates with the boss.
6. A dual-operation stamping device according to claim 3, characterized in that, A limit switch assembly (6) is provided on one side of the slider (201). The limit switch assembly (6) includes a first connecting plate (61), a second connecting plate (62), a guide post (63), and a limit switch. The first connecting plate (61) is fixed to one side of the slider (201). The second connecting plate (62) is fixed to the outside of the frame (1) and located above the first connecting plate (61). The lower end of the guide post is fixed to the first connecting plate (61), and the upper end passes through the second connecting plate (62) and extends out of the second connecting plate (62). The limit switch is installed on the guide post (63).
7. A dual-operation stamping device according to claim 3, characterized in that, A plurality of guide shafts (206) are provided between the slider (201) and the guide seat (200). The lower ends of the plurality of guide shafts (206) are fixed to the slider, and the upper ends pass through the guide seat (200) and extend into the frame (1). A bushing is provided between the guide seat (200) and the guide shafts (206).
8. A dual-operation stamping device according to claim 3, characterized in that, The bottom of the upper mold mounting plate (204) is provided with a plurality of guide sleeves (207), and guide shafts (209) are respectively inserted into the plurality of guide sleeves (207). The lower mold mounting plate (205) is provided with guide sleeves (208) that cooperate with each guide shaft (209).
9. A dual-operation stamping device according to claim 2, characterized in that, The oil tank (51) is equipped with a level gauge and a pressure gauge.
10. A dual-operation stamping device according to claim 1, characterized in that, The bottom of the frame (1) is provided with a pad (7), the top of the frame (1) is provided with a guardrail (8), the guardrail (8) is provided with an inspection port, and the frame (1) near the inspection port is provided with a ladder (9).