Cold heading device
By setting up plastic plates, springs and oil collecting devices in the cold heading device, the problem of easy collision of workpieces and high surface oil pollution during the discharge process of the cold heading machine is solved, the production efficiency and quality of workpieces are improved, and the waste of cooling oil is reduced.
Patent Information
- Application Number
- CN202421863979.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-02
AI Technical Summary
During the discharge process of existing cold heading machines, the vertical fall of raw materials is prone to collision and surface defects, and the surface of the workpiece is more oily, resulting in waste of cooling oil and inconvenient subsequent processing.
A cold heading device is designed, including a cold heading machine, a plastic plate, a spring, an oil collecting device and an auxiliary block. The plastic plate and the spring cooperate with the unloading force and guide the workpiece. The oil collecting device collects oil stains on the surface of the workpiece through the filter plate and the oil collecting pipe.
Through the cooperation of plastic plates and springs, the efficiency and quality of workpiece production are improved. The oil collecting device effectively removes oil stains on the surface of the workpiece, reduces the waste of cooling oil and simplifies subsequent processing.
Smart Images

Figure CN222944422U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cold heading, in particular to a cold heading device. Background Art
[0002] The manufacturing process of rivets includes annealing, pickling, wire drawing, and forming. The rivet forming machine is a high-performance forging equipment that can produce hundreds of rivets per minute by shearing and plastic processing coils. By using rivet forming machines with different structural characteristics, rivets with various shapes can be obtained.
[0003] During the discharge process of the existing cold heading machine, the raw materials are prone to collision during the vertical drop, resulting in the risk of surface defects. In addition, the surface of the workpiece needs to be oil-cooled during the production process, so there is a lot of oil on the surface of the discharged workpiece, which not only causes a waste of cooling oil, but also makes the subsequent processing fluid more troublesome. For this reason, we propose a cold heading device. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a cold heading device, which effectively solves the above problem.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold heading device, comprising a cold heading machine, the front side of the cold heading machine is connected to a plastic plate, the front side of the cold heading machine is connected to a spring, the front side of the spring is connected to the rear side of the plastic plate, and the front side of the cold heading machine is connected to an oil collecting device.
[0006] Preferably, the oil collecting device comprises an oil collecting box, the right side of which is connected to an oil collecting pipe, left and right side walls of the oil collecting box are provided with filters, the rear side of the oil collecting box is connected to a cylinder, and the telescopic end of the cylinder is connected to the filter.
[0007] Preferably, an auxiliary block is connected to the front side of the cold heading machine, a guide groove is provided on the upper side of the auxiliary block, and the auxiliary block is arranged at an angle.
[0008] Preferably, the front side of the cold heading machine is connected to a limiting block, and the limiting block is located at the front side of the plastic plate.
[0009] Preferably, the filter element comprises a filter plate, both left and right sides of the filter plate are connected with support blocks, and the filter plate is arranged in an arc shape.
[0010] Preferably, a guide block is connected to the upper side of the bottom wall of the inner cavity of the oil collecting tank, and the upper side of the guide block is inclined.
[0011] Preferably, the plastic plate is arranged in an arc shape.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. By setting the plastic plate and the spring together, the workpiece can be unloaded and guided to improve the efficiency and quality of workpiece production. The plastic plate is set in an arc shape, so that the plastic plate guides the workpiece after being hit by the workpiece, and then the workpiece moves to the auxiliary block after unloading;
[0014] 2. By setting up an oil collecting device, the oil stains on the surface of the workpiece can be stripped and collected. The oil stains enter the oil collecting box and are guided by the guide block and then discharged through the oil collecting pipe for collection. By setting the filter plate in an arc shape, the raw material will not easily fall off the filter plate during the oil discharge work, thereby improving the stability of the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0016] In the attached picture:
[0017] Figure 1 This is a schematic diagram of the structure of the cold heading device of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the plastic plate of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the oil collecting device of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the filter element of the utility model;
[0021] Figure 5 This is a schematic diagram of the guide block structure of the utility model.
[0022] In the figure: 100, cold heading machine; 200, plastic plate; 201, limit block; 210, spring; 220, auxiliary block; 300, oil collecting device; 310, oil collecting tank; 311, guide block; 320, oil collecting pipe; 330, filter element; 331, filter plate; 332, support block; 340, cylinder. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-5 A cold heading device includes a cold heading machine 100, a plastic plate 200 is movably connected to the front side of the cold heading machine 100, a spring 210 is fixedly connected to the front side of the cold heading machine 100, and the front side of the spring 210 is fixedly connected to the rear side of the plastic plate 200. The processed workpiece falls from the cold heading machine 100 onto the plastic plate 200 for unloading. The plastic plate 200 is arranged in an arc shape, so that the plastic plate 200 guides the workpiece after being hit by the workpiece, and then the workpiece moves to the auxiliary block 220 after unloading. Cold heading machine An auxiliary block 220 is fixedly connected to the front side of 100, and a guide groove is opened on the upper side of the auxiliary block 220. The auxiliary block 220 is arranged at an angle. The workpiece enters the oil collecting device 300 after being guided by the auxiliary block 220. A limiting block 201 is fixedly connected to the front side of the cold heading machine 100. The limiting block 201 is located at the front side of the plastic plate 200. By setting the limiting block 201, the problem of the plastic plate 200 flipping forward at an excessively large angle driven by the elastic force generated by the deformation of the spring 210 is avoided, thereby improving the stability of the device.
[0025] The front side of the cold heading machine 100 is fixedly connected with an oil collecting device 300, and the oil collecting device 300 includes an oil collecting box 310. The left and right side walls of the oil collecting box 310 are provided with a filter element 330. The filter element 330 includes a filter plate 331. The left and right sides of the filter plate 331 are fixedly connected with support blocks 332. The filter plate 331 is provided with auxiliary support by providing the support blocks 332, so that the filter plate 331 is more stable during movement, and the deformation of the filter plate 331 during long-term use, which causes deviations in subsequent operation, improves the stability of the use of the device, and the filter plate 331 is arranged in an arc shape. By arranging the filter plate 331 in an arc shape, the raw material will not easily fall out of the filter during the oil extraction operation. The plate 331 improves the stability of the device. The rear side of the oil collecting box 310 is fixedly connected with a cylinder 340. The telescopic end of the cylinder 340 is fixedly connected with the filter element 330. The cylinder 340 drives the filter element 330 to shake. The workpiece removed from the auxiliary block 220 falls onto the filter element 330, and then the workpiece shakes on the upper side of the filter element 330, so that the oil on the surface of the workpiece falls into the oil collecting box 310. The upper side of the bottom wall of the inner cavity of the oil collecting box 310 is fixedly connected with a guide block 311. The upper side of the guide block 311 is inclined. The right side of the oil collecting box 310 is fixedly connected with an oil collecting pipe 320. The oil enters the oil collecting box 310, is guided by the guide block 311, and is discharged through the oil collecting pipe 320 for collection.
Claims
1. A cold heading device, comprising a cold heading machine (100), characterized in that: The front side of the cold heading machine (100) is connected to a plastic plate (200), the front side of the cold heading machine (100) is connected to a spring (210), the front side of the spring (210) is connected to the rear side of the plastic plate (200), and the front side of the cold heading machine (100) is connected to an oil collecting device (300).
2. A cold heading device according to claim 1, characterized in that: The oil collecting device (300) comprises an oil collecting box (310), the right side of the oil collecting box (310) is connected to an oil collecting pipe (320), the left and right side walls of the oil collecting box (310) are provided with filters (330), the rear side of the oil collecting box (310) is connected to a cylinder (340), and the telescopic end of the cylinder (340) is connected to the filter (330).
3. A cold heading device according to claim 1, characterized in that: The front side of the cold heading machine (100) is connected to an auxiliary block (220), a guide groove is provided on the upper side of the auxiliary block (220), and the auxiliary block (220) is arranged in an inclined manner.
4. A cold heading device according to claim 1, characterized in that: The front side of the cold heading machine (100) is connected to a limiting block (201), and the limiting block (201) is located on the front side of the plastic plate (200).
5. A cold heading device according to claim 2, characterized in that: The filter element (330) comprises a filter plate (331), the left and right sides of the filter plate (331) are connected to support blocks (332), and the filter plate (331) is arranged in an arc shape.
6. A cold heading device according to claim 2, characterized in that: A guide block (311) is connected to the upper side of the bottom wall of the inner cavity of the oil collecting box (310), and the upper side of the guide block (311) is arranged in an inclined manner.
7. A cold heading device according to claim 1, characterized in that: The plastic plate (200) is arranged in an arc shape.