Cold header with waste oil recovery structure
By setting up a liquid storage tank and a liquid conduction tank on the top of the pressure bearing seat of the cold heading machine to collect and guide waste oil, the environmental pollution caused by the flow of lubricant along the equipment is solved, and the meeting of clean production and environmental protection requirements is achieved.
Patent Information
- Application Number
- CN202421337438.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing cold heading machines need to frequently add lubricant during the production process, causing the lubricant to flow along the equipment, pollute the environment and increase the cleaning and maintenance workload.
A cold heading machine with a waste oil recovery structure is designed to collect and guide waste oil by setting a liquid storage tank and a liquid conduction tank on the top of the pressure bearing seat to reduce its flow in the equipment and the environment.
It effectively reduces the environmental pollution of lubricants, simplifies the cleaning and maintenance of equipment, reduces production costs, and improves the safety of the working environment.
Smart Images

Figure CN222957417U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold heading machines, and particularly relates to a cold heading machine with a waste oil recovery structure. Background Art
[0002] A cold heading machine is a special equipment mainly used for batch production of fasteners such as nuts and bolts by heading. According to the metal plastic deformation theory, a certain pressure is applied to the metal blank at normal temperature to cause plastic deformation in the die cavity and form it into a specified shape and size.
[0003] During the production of rivets by the existing cold heading machines, lubricants need to be continuously added. During the cold heading operation, the use of a large amount of lubricants can reduce the friction between the metal blank and the die, and reduce the friction coefficient during the processing. However, during the addition and processing of lubricants, they will flow along the equipment, resulting in the equipment and the working environment becoming dirty, increasing the workload of cleaning and maintenance. Therefore, a cold heading machine with a waste oil recovery structure is needed to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a cold heading machine with a waste oil recovery structure, which has the advantage of avoiding the lubricant flowing along the equipment and thus polluting the surrounding environment, and solves the problems that the surrounding environment is polluted due to the lubricant flowing along the equipment and it is inconvenient to clean.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A cold heading machine with a waste oil recovery structure, including a pressure-bearing seat, mounting plates are respectively and fixedly installed on both sides of the pressure-bearing seat, and further includes a liquid storage tank and a connecting plate;
[0006] The connecting plate is fixedly installed at the bottom of the pressure-bearing seat;
[0007] Wherein, a hole is opened in the middle of the bottom of the connecting plate and a communicating pipe is connected and installed;
[0008] Wherein, a hole is opened at the front end of the communicating pipe and a liquid injection pipe is connected and installed;
[0009] The liquid storage tank is opened at the top of the pressure-bearing seat;
[0010] Wherein, the rear end of the liquid storage tank is open and a liquid guiding tank is connected and installed.
[0011] When using a cold heading machine with a waste oil recovery structure in this technical solution, by setting a liquid storage tank at the top of the pressure-bearing seat and a liquid guide tank with an open rear end, waste oil can be effectively collected and guided, reducing the random flow of waste oil in the equipment and the working environment. Through the waste oil recovery structure, the pollution of the lubricant to the environment is reduced, meeting the environmental protection requirements and contributing to the realization of clean production. The recovered waste oil can be reused after treatment or used as fuel, reducing the consumption of the lubricant and saving production costs. Since the waste oil is effectively recovered, the accumulation of oil stains on the equipment surface is reduced, simplifying the cleaning and maintenance work of the equipment, reducing the oil stains on the ground, reducing the risk of operators slipping, and improving the safety of the working environment. Through the continuous supply and effective addition of the liquid injection pipe, the stable supply of the lubricant during the cold heading process is ensured, avoiding production interruptions caused by insufficient lubrication. The connecting plate is fixedly installed at the bottom of the pressure-bearing seat and connected to the liquid injection pipe through a connecting pipe, forming a stable lubricant delivery system and improving the stability of the equipment. The front end of the liquid injection pipe is connected and installed with a lubricant adding mechanism, allowing precise control of the usage amount of the lubricant and avoiding waste. The stable supply of the lubricant helps to reduce friction and wear during the cold heading process, improving the processing accuracy and surface quality of the product.
[0012] Preferably, a first hydraulic mechanism body is fixedly installed on the top of the mounting plate, a second hydraulic mechanism body is fixedly installed on the bottom of the mounting plate, and a support frame is fixedly installed on the outer side of the lower surface of the mounting plate.
[0013] The setting of the first hydraulic mechanism body and the second hydraulic mechanism body provides the power required for the cold heading machine, ensuring the stable operation of the machine. The setting of the support frame enhances the stability of the overall structure.
[0014] Preferably, a first pressing plate is fixedly installed on the top of the first hydraulic mechanism body, and a first pressing rod is fixedly installed in the middle of the bottom of the first pressing plate.
[0015] Preferably, a second pressing plate is fixedly installed on the bottom of the second hydraulic mechanism body, and a second pressing rod is fixedly installed in the middle of the top of the second pressing plate.
[0016] Preferably, the first pressing rod and the second pressing rod are on the same vertical line.
[0017] Through the design that the first pressing rod and the second pressing rod are on the same vertical line, the uniform distribution of pressure is ensured, improving the cold heading quality.
[0018] Preferably, the inner diameter dimension of the connecting pipe matches the outer diameter dimension of the second pressing rod.
[0019] By matching the inner diameter of the connecting pipe with the outer diameter of the second pressing rod, the smooth flow of the lubricant is ensured, reducing the flow resistance, and the lubricant can be pushed into the pressure-bearing seat through the second pressing rod.
[0020] Preferably, the liquid storage tank is designed with an annular structure, and the bottom of the liquid storage tank is on the same plane as the inner top of the liquid guide tank.
[0021] The liquid storage tank with an annular structure design increases the storage capacity, and the bottom being on the same plane as the inner top of the liquid guide tank facilitates the collection and flow of waste oil.
[0022] Preferably, the liquid injection pipe is designed with a soft rubber material, and the front end of the liquid injection pipe is connected and installed with the lubricant adding mechanism.
[0023] The liquid injection pipe made of soft rubber material provides good flexibility and corrosion resistance. The front end being connected and installed with the lubricant adding mechanism ensures the continuous supply and effective addition of the lubricant.
[0024] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0025] By setting the liquid storage tank and the connecting plate in the present utility model, the connecting plate is fixedly installed at the bottom of the pressure-bearing seat. Among them, a through hole is opened in the middle of the bottom of the connecting plate and a connecting pipe is connected and installed. A through hole is opened at the front end of the connecting pipe and a liquid injection pipe is connected and installed. The liquid storage tank is arranged on the top of the pressure-bearing seat, and a liquid guide tank is connected and installed at the rear end opening of the liquid storage tank. During specific operation, by arranging the liquid storage tank and the liquid guide tank with a rear end opening on the top of the pressure-bearing seat, waste oil can be effectively collected and guided, reducing the random flow of waste oil in the equipment and the working environment. Through the waste oil recovery structure, the pollution of the lubricant to the environment is reduced, meeting the environmental protection requirements and contributing to the realization of clean production. The recovered waste oil can be reused after treatment or used as fuel, reducing the consumption of the lubricant and saving the production cost. Since the waste oil is effectively recovered, the accumulation of oil stains on the surface of the equipment is reduced, simplifying the cleaning and maintenance work of the equipment, reducing the oil stains on the ground, reducing the risk of the operator slipping, and improving the safety of the working environment. Through the continuous supply and effective addition of the liquid injection pipe, the stable supply of the lubricant during the cold heading process is ensured, avoiding production interruption caused by insufficient lubrication. The connecting plate is fixedly installed at the bottom of the pressure-bearing seat and is connected to the liquid injection pipe through the connecting pipe, forming a stable lubricant delivery system, improving the stability of the equipment. The connection and installation of the front end of the liquid injection pipe with the lubricant adding mechanism allows for precise control of the usage amount of the lubricant, avoiding waste. The stable supply of the lubricant helps to reduce friction and wear during the cold heading process, improving the processing accuracy and surface quality of the product, achieving the effect of preventing the lubricant from flowing along the equipment and causing pollution to the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 is the front view structural schematic diagram of the present utility model;
[0027] Figure 2 is the cross-sectional structural schematic diagram of the present utility model;
[0028] Figure 3 For the present utility model Figure 2 Schematic diagram of the enlarged structure in the figure;
[0029] Figure 4 Schematic diagram of the connecting plate structure of the present utility model;
[0030] Figure 5 Schematic diagram of the connection structure of the mounting plate of the present utility model.
[0031] In the figure: 1. First hydraulic mechanism body; 2. First pressing plate; 3. First pressing rod; 4. Liquid guide groove; 5. Mounting plate; 6. Second pressing rod; 7. Second pressing plate; 8. Support frame; 9. Second hydraulic mechanism body; 10. Bearing seat; 11. Liquid injection pipe; 12. Liquid storage tank; 13. Connecting plate; 14. Connecting pipe. Specific embodiments
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0033] Embodiment
[0034] As Figures 1 to 5 shown, an embodiment provided by the present utility model: A cold heading machine with a waste oil recovery structure includes a bearing seat 10, mounting plates 5 are respectively and fixedly installed on both sides of the bearing seat 10, and further includes a liquid storage tank 12 and a connecting plate 13;
[0035] Specifically, by setting the liquid storage tank 12 and the connecting plate 13, the connecting plate 13 is fixedly installed at the bottom of the pressure-bearing seat 10. Among them, a through hole is opened in the middle of the bottom of the connecting plate 13 and a connecting pipe 14 is connected and installed. A liquid injection pipe 11 is connected and installed by opening a hole at the front end of the connecting pipe 14. The liquid storage tank 12 is opened on the top of the pressure-bearing seat 10, and a liquid guiding groove 4 is connected and installed at the rear end opening of the liquid storage tank 12. During specific operations, by setting the liquid storage tank 12 and the liquid guiding groove 4 with an opening at the rear end on the top of the pressure-bearing seat 10, waste oil can be effectively collected and guided, reducing the random flow of waste oil in the equipment and the working environment. Through the waste oil recovery structure, the pollution of the lubricant to the environment is reduced, meeting the environmental protection requirements and contributing to the realization of clean production. The recovered waste oil can be reused after treatment or used as fuel, reducing the consumption of lubricant and saving production costs. Since the waste oil is effectively recovered, the accumulation of oil stains on the equipment surface is reduced, simplifying the cleaning and maintenance work of the equipment, reducing the oil stains on the ground, reducing the risk of operators slipping, and improving the safety of the working environment. Through the continuous supply and effective addition of the liquid injection pipe 11, the stable supply of lubricant during the cold heading process is ensured, avoiding production interruption caused by insufficient lubrication. The connecting plate 13 is fixedly installed at the bottom of the pressure-bearing seat 10 and is connected to the liquid injection pipe 11 through the connecting pipe 14, forming a stable lubricant delivery system and improving the stability of the equipment. The front end of the liquid injection pipe 11 is connected and installed with the lubricant adding mechanism, allowing precise control of the lubricant usage amount and avoiding waste. The stable lubricant supply helps to reduce friction and wear during the cold heading process, improving the processing accuracy and surface quality of the product, achieving the effect of preventing the lubricant from flowing along the equipment and causing pollution to the surrounding environment.
[0036] Furthermore, a first hydraulic mechanism body 1 is fixedly installed on the top of the mounting plate 5, a second hydraulic mechanism body 9 is fixedly installed on the bottom of the mounting plate 5, and a support frame 8 is fixedly installed on the outer side of the lower surface of the mounting plate 5.
[0037] The provision of the first hydraulic mechanism body 1 and the second hydraulic mechanism body 9 provides the power required for the cold heading machine, ensuring the stable operation of the machine. The provision of the support frame 8 enhances the stability of the overall structure.
[0038] Furthermore, a first pressing plate 2 is fixedly installed on the top of the first hydraulic mechanism body 1, and a first pressing rod 3 is fixedly installed in the middle of the bottom of the first pressing plate 2.
[0039] Furthermore, a second pressing plate 7 is fixedly installed on the bottom of the second hydraulic mechanism body 9, and a second pressing rod 6 is fixedly installed in the middle of the top of the second pressing plate 7.
[0040] Furthermore, the first pressing rod 3 and the second pressing rod 6 are on the same vertical line.
[0041] Through the design that the first pressing rod 3 and the second pressing rod 6 are on the same vertical line, the uniform distribution of pressure is ensured, and the cold heading quality is improved.
[0042] Furthermore, the inner diameter dimension of the connecting pipe 14 matches the outer diameter dimension of the second pressing rod 6.
[0043] By matching the inner diameter of the connecting pipe 14 with the outer diameter of the second pressing rod 6, the smooth flow of the lubricant is ensured, the flow resistance is reduced, and the lubricant can be pushed into the pressure-bearing seat 10 through the second pressing rod 6.
[0044] Furthermore, the liquid storage tank 12 adopts an annular structure design, and the bottom of the liquid storage tank 12 is on the same plane as the inner top of the liquid guide groove 4.
[0045] The liquid storage tank 12 with an annular structure design increases the storage capacity. The bottom is on the same plane as the inner top of the liquid guide groove 4, which is convenient for the collection and flow of waste oil.
[0046] Furthermore, the liquid injection pipe 11 is designed with a soft rubber material, and the front end of the liquid injection pipe 11 is connected and installed with the lubricant adding mechanism.
[0047] The liquid injection pipe 11 made of soft rubber material provides good flexibility and corrosion resistance. The front end is connected and installed with the lubricant adding mechanism, ensuring the continuous supply and effective addition of the lubricant.
[0048] When the utility model is in use, by arranging the liquid storage tank 12 and the liquid guide groove 4 with an open rear end on the top of the pressure-bearing seat 10, the waste oil can be effectively collected and guided, reducing the random flow of the waste oil in the equipment and the working environment. Through the waste oil recovery structure, the pollution of the lubricant to the environment is reduced, meeting the environmental protection requirements and contributing to the realization of clean production. The recovered waste oil can be reused after treatment or used as fuel, reducing the consumption of the lubricant and saving the production cost. Since the waste oil is effectively recovered, the accumulation of oil stains on the equipment surface is reduced, simplifying the cleaning and maintenance work of the equipment, reducing the oil stains on the ground, reducing the risk of the operator slipping, and improving the safety of the working environment. Through the continuous supply and effective addition of the liquid injection pipe 11, the stable supply of the lubricant during the cold heading process is ensured, avoiding production interruption caused by insufficient lubrication. The connecting plate 13 is fixedly installed at the bottom of the pressure-bearing seat 10 and is connected to the liquid injection pipe 11 through the connecting pipe 14, forming a stable lubricant delivery system, improving the stability of the equipment. The connection and installation of the front end of the liquid injection pipe 11 with the lubricant adding mechanism allow for precise control of the lubricant usage amount, avoiding waste. The stable lubricant supply helps to reduce friction and wear during the cold heading process, improving the processing accuracy and surface quality of the product.
[0049] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A cold heading machine with a waste oil recovery structure, comprising a pressure bearing seat (10), with mounting plates (5) fixedly mounted on both sides of the pressure bearing seat (10), characterized in that: Also includes: A connecting plate (13) is fixedly mounted on the bottom of the pressure bearing seat (10); The connecting plate (13) has a hole in the middle of the bottom and is connected to a connecting pipe (14). The front end of the connecting pipe (14) is opened and connected to the liquid injection pipe (11). A liquid storage tank (12) is provided on the top of the pressure bearing seat (10); The rear end of the liquid storage groove (12) is open and connected to the liquid guide groove (4).
2. A cold heading machine with a waste oil recovery structure according to claim 1, characterized in that: A first hydraulic mechanism body (1) is fixedly mounted on the top of the mounting plate (5), a second hydraulic mechanism body (9) is fixedly mounted on the bottom of the mounting plate (5), and a support frame (8) is fixedly mounted on the outer side of the lower surface of the mounting plate (5).
3. A cold heading machine with a waste oil recovery structure according to claim 2, characterized in that: A first pressing plate (2) is fixedly mounted on the top of the first hydraulic mechanism body (1), and a first pressing rod (3) is fixedly mounted in the middle of the bottom of the first pressing plate (2).
4. The cold heading machine with waste oil recovery structure according to claim 2, characterized in that: A second pressing plate (7) is fixedly mounted on the bottom of the second hydraulic mechanism body (9), and a second pressing rod (6) is fixedly mounted in the middle of the top of the second pressing plate (7).
5. The cold heading machine with waste oil recovery structure according to claim 3, characterized in that: The first pressure rod (3) and the second pressure rod (6) are located on the same vertical line.
6. The cold heading machine with waste oil recovery structure according to claim 1, characterized in that: The inner diameter of the connecting pipe (14) matches the outer diameter of the second pressure rod (6).
7. The cold heading machine with waste oil recovery structure according to claim 1, characterized in that: The liquid storage groove (12) is designed with an annular structure, and the bottom of the liquid storage groove (12) and the top of the inner side of the liquid guide groove (4) are in the same plane.
8. The cold heading machine with waste oil recovery structure according to claim 1, characterized in that: The injection pipe (11) is made of soft rubber material, and the front end of the injection pipe (11) is connected and installed with the lubricant adding mechanism.