Punch forming equipment for hard alloy
By designing stamping and forming equipment for cemented carbides, the gradual and multiple processing methods are adopted to solve the problem that cemented carbides are prone to breaking and cracks during the stamping process, achieving higher processing accuracy and working efficiency.
Patent Information
- Application Number
- CN202420329123.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-22
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-22
AI Technical Summary
The prior art is prone to fracture and cracks during the stamping and forming of cemented carbide.
A stamping forming equipment including a closed main body, a workbench, a hydraulic cylinder, an upper mold and a lower mold is designed, and gradual and multiple processing and molding are achieved by setting up three molds from shallow to deep and reducing the deformation.
It effectively avoids breakage and cracks of cemented carbide during stamping, and improves processing accuracy and working efficiency.
Smart Images

Figure CN222569014U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal processing equipment, in particular to a stamping forming equipment for hard alloy. Background Art
[0002] At present, China Patent No.: CN202110383212.2 discloses a motor alloy housing stamping and forming equipment, including a mounting table, a rotating mechanism, a forming die, a feeding mechanism, a stamping and stretching mechanism, a punching and grinding mechanism and a receiving mechanism. A rotating mechanism is installed in the middle of the mounting table, and the forming die is arranged on the rotating mechanism. The feeding mechanism, stamping and stretching mechanism, punching and grinding mechanism and receiving mechanism are evenly arranged on the mounting table and along the circumference of the rotating mechanism. The present invention can solve the problem that the inner wall of the motor housing gradually formed during the stamping and stretching process of the existing motor alloy housing is prone to squeeze wrinkles or burrs, making the produced motor housing unqualified or of poor quality, and the general stamping equipment uses manual operation, which increases the safety risk and also reduces the work efficiency. However, in actual use, the prior art still has the problem that the hard alloy is prone to breakage and cracks during the stamping process. Utility Model Content
[0003] Therefore, in view of the above problems, the utility model proposes a stamping forming device for cemented carbide, which solves the technical problem that the cemented carbide is prone to breakage and cracks during the stamping process in the prior art.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stamping forming equipment for cemented carbide, whose structure includes a closed main body, a workbench, a hydraulic cylinder, a hydraulic pump connecting pipe, a hydraulic cylinder output seat, an upper die, an upper die connecting seat, a lower die, a lower die connecting seat, and a positioning device. A workbench is arranged at the lower part of the closed main body, a lower die is arranged on the workbench, the lower die is fixedly connected to the workbench through the lower die connecting seat, an upper die is arranged above the lower die, the upper die is fixedly connected to the hydraulic cylinder output seat through the upper die connecting seat, the hydraulic cylinder output seat is fixedly connected to the hydraulic cylinder, the hydraulic cylinder is connected to the hydraulic pump connecting pipe, and positioning devices for positioning and moving the object to be processed are arranged on the front and rear sides of the lower die.
[0005] Furthermore, the lower die connecting seat is fixedly connected to the workbench by bolts, and the upper die connecting seat is fixedly connected to the hydraulic cylinder output seat by bolts.
[0006] Furthermore, the positioning device includes a positioning column, a support plate, a lifting cylinder, a transverse moving frame, a transverse moving slide rail, support wheels, and a laser positioning device. A support plate for supporting materials is arranged in the middle of the positioning column. The lower end of the positioning column is connected to the lifting cylinder, and the lifting cylinder is arranged on the transverse moving frame. The transverse moving frame cooperates with the transverse moving slide rail through the support wheel arranged at its lower end, and a detachable laser positioning device is arranged on the side of the upper mold.
[0007] Furthermore, 3-4 positioning posts are provided, and the upper ends of the positioning posts are tapered to facilitate placement of materials to be processed.
[0008] Furthermore, the transversely movable frame is a structure that can slide left and right along the transversely movable slide rail.
[0009] Furthermore, a motor is provided on the transverse movable slide rail for driving the transverse movable slide rail to move left and right.
[0010] Furthermore, the laser positioning device includes a transmitter installed on the upper mold and a receiver installed on the top of the positioning column.
[0011] By adopting the above-mentioned technical scheme, the beneficial effect of the utility model is as follows: the stamping forming equipment for cemented carbide improves the existing technology. In actual use, the hard alloy is still prone to breakage and cracks during the stamping process. By setting three molds from shallow to deep, the cemented carbide can be gradually and multiple times processed and formed during the processing, so that the deformation amount each time is relatively small, which will not cause the material to break or crack. The positioning device can automatically position the material to a suitable position, thereby improving work efficiency and work accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0014] Figure 3 It is a schematic diagram of the top structure of the utility model.
[0015] In the figure: 1. Closed main body; 2. Workbench; 3. Hydraulic cylinder; 4. Hydraulic pump connecting pipe; 5. Hydraulic cylinder output seat; 6. Upper mold; 7. Upper mold connecting seat; 8. Lower mold; 9. Lower mold connecting seat; 10. Positioning device; 11. Positioning column; 12. Support plate; 13. Lifting cylinder; 14. Lateral moving frame; 15. Lateral moving slide rail; 16. Support wheel; 17. Laser positioning device. DETAILED DESCRIPTION
[0016] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.
[0017] refer to Figure 1-Figure 3 The present embodiment provides a stamping forming device for cemented carbide, and its structure includes a closed main body 1, a workbench 2, a hydraulic cylinder 3, a hydraulic pump connecting pipe 4, a hydraulic cylinder output seat 5, an upper die 6, an upper die connecting seat 7, a lower die 8, a lower die connecting seat 9, and a positioning device 10. The lower part of the closed main body 1 is provided with a workbench 2, and the lower die 8 is provided on the workbench 2. The lower die 8 is fixedly connected to the workbench 2 through the lower die connecting seat 9, and an upper die 6 is provided above the lower die 8. The upper die 6 is fixedly connected to the hydraulic cylinder output seat 5 through the upper die connecting seat 7, and the hydraulic cylinder output seat 5 is fixedly connected to the hydraulic cylinder 3. The hydraulic cylinder 3 is connected to the hydraulic pump connecting pipe 4, and the front and rear sides of the lower die 8 are provided with a positioning device 10 for positioning and moving the object to be processed.
[0018] The lower die connection base 9 is fixedly connected to the workbench 2 by bolts, and the upper die connection base 7 is fixedly connected to the hydraulic cylinder output base 5 by bolts.
[0019] The positioning device 10 includes a positioning column 11, a support plate 12, a lifting cylinder 13, a transverse moving frame 14, a transverse moving slide rail 15, a support wheel 16, and a laser positioning device 17. A support plate 12 for supporting materials is arranged in the middle of the positioning column 11. The lower end of the positioning column 11 is connected to the lifting cylinder 13. The lifting cylinder 13 is arranged on the transverse moving frame 14. The transverse moving frame 14 cooperates with the transverse moving slide rail 15 through a support wheel 16 arranged at its lower end. A detachable laser positioning device 17 is arranged on the side of the upper mold 6.
[0020] The number of the positioning posts 11 is 3-4, and the upper end of the positioning post 11 is a conical structure for placing the material to be processed. The lower part of the positioning post is also provided with a positioning sleeve for fixing its lateral position to prevent the lifting cylinder 13 from being subjected to lateral pulling force.
[0021] The transverse moving frame 14 is a structure that can slide left and right along the transverse moving slide rail 15 .
[0022] The transverse moving slide rail 15 is provided with a motor for driving the transverse moving slide rail 15 to move left and right.
[0023] The laser positioning device 17 includes a transmitter installed on the upper mold 6 and a receiver installed on the top of the positioning column 11.
[0024] The stamping and forming equipment for cemented carbide improves the existing technology. In actual use, the cemented carbide is still prone to breakage and cracks during the stamping process. By setting three molds from shallow to deep, the cemented carbide can be gradually and multiple times processed and formed during the processing, so that the deformation amount each time is relatively small, which will not cause the material to break or crack. The positioning device 10 can automatically position the material to a suitable position, thereby improving work efficiency and work accuracy.
[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A stamping forming device for cemented carbide, characterized in that: Its structure includes a closed main body, a workbench, a hydraulic cylinder, a hydraulic pump connecting pipe, a hydraulic cylinder output seat, an upper die, an upper die connecting seat, a lower die, a lower die connecting seat, and a positioning device. A workbench is arranged at the lower part of the closed main body, a lower die is arranged on the workbench, the lower die is fixedly connected to the workbench through a lower die connecting seat, an upper die is arranged above the lower die, the upper die is fixedly connected to the hydraulic cylinder output seat through an upper die connecting seat, the hydraulic cylinder output seat is fixedly connected to the hydraulic cylinder, the hydraulic cylinder is connected to a hydraulic pump connecting pipe, and positioning devices for positioning and moving the object to be processed are arranged on the front and rear sides of the lower die.
2. A stamping and forming device for cemented carbide according to claim 1, characterized in that: The lower die connection seat is fixedly connected to the workbench through bolts, and the upper die connection seat is fixedly connected to the hydraulic cylinder output seat through bolts.
3. The stamping and forming equipment for cemented carbide according to claim 1, characterized in that: The positioning device includes a positioning column, a support plate, a lifting cylinder, a transverse moving frame, a transverse moving slide rail, support wheels, and a laser positioning device. A support plate for supporting materials is arranged in the middle of the positioning column. The lower end of the positioning column is connected to the lifting cylinder. The lifting cylinder is arranged on the transverse moving frame. The transverse moving frame cooperates with the transverse moving slide rail through the support wheel arranged at the lower end thereof. A detachable laser positioning device is arranged on the side of the upper mold.
4. A stamping and forming device for cemented carbide according to claim 3, characterized in that: The number of the positioning posts is 3-4, and the upper ends of the positioning posts are tapered to facilitate placement of materials to be processed.
5. The stamping and forming equipment for cemented carbide according to claim 3, characterized in that: The transverse moving frame is a structure that can slide left and right along the transverse moving slide rail.
6. The stamping and forming equipment for cemented carbide according to claim 5, characterized in that: The transverse moving slide rail is provided with a motor for driving the transverse moving slide rail to move left and right.
7. The stamping and forming equipment for cemented carbide according to claim 3, characterized in that: The laser positioning device comprises a transmitter installed on the upper mold and a receiver installed on the top of the positioning column.
Citation Information
Patent Citations
Motor alloy shell punch forming equipment and punch forming method
CN113102625A