Blanking guide mechanism of tempering furnace
By designing a material feeding guide mechanism for the tempering furnace, and utilizing the coordinated action of an electric push rod and a motor, the problem of spring jamming in the tempering furnace was solved, achieving automated material feeding and improving processing efficiency and spring quality.
Patent Information
- Application Number
- CN202520288952.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing tempering furnaces are prone to material jamming during spring processing, which can lead to spring deformation and affect processing efficiency, requiring manual intervention.
A charging guide mechanism for a tempering furnace was designed, including components such as a charging port, support column, charging pipe, motor, rotating rod, rotating block, connecting block, guide plate, placement plate, and electric push rod. Through the coordinated action of the electric push rod and motor, the automatic charging and sealing control of the spring are realized.
This effectively prevents spring jamming and deformation, improves processing efficiency, reduces manual intervention, and enhances the automation level of spring processing.
Smart Images

Figure CN223837494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tempering furnace technology, specifically to a material feeding guide mechanism for a tempering furnace. Background Technology
[0002] After the spring is processed, in order to improve the tensile strength of the spring, release the residual stress of the spring, ensure that the spring can rebound normally and increase the service life of the spring, it is usually necessary to temper the spring. The spring tempering process is usually carried out in a tempering furnace.
[0003] When the existing tempering furnace processes and tempers springs, the feeding mechanism sometimes jams. This not only causes the jammed spring to deform, but also blocks the feeding of subsequent springs, requiring manual handling, which is time-consuming and labor-intensive, and affects the processing efficiency of springs. Therefore, corresponding improvements are needed to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a material feeding guide mechanism for a tempering furnace to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a tempering furnace feeding guide mechanism, including a furnace body, wherein a feeding port for feeding is provided on the inner wall of the bottom end of the furnace body, and a feeding pipe is installed at the bottom end of the furnace body near the feeding port, and further includes: a cover plate for sealing the interior of the furnace body;
[0006] Four sets of electric push rods are installed at the bottom edge of the cover plate, and each of the four sets of electric push rods is equipped with a placement plate at the bottom. One set of the placement plate is equipped with an electric push rod on one side at the top, and a connecting plate is installed at the top of the electric push rod. A connecting rod is installed at the bottom of the connecting plate, and a sealing cover is installed at the bottom of the connecting rod.
[0007] A guide plate for sealing the inside of the feed pipe, a connecting block is installed on one side of the guide plate, and a rotating block is installed on the top of the connecting block. A rotating rod is installed inside the rotating block, and one end of the rotating rod is mounted to one side surface of a set of mounting plates via a bearing. A motor is installed on one side surface of another set of mounting plates.
[0008] Preferably, three sets of support columns are installed at the bottom of the furnace body, and the three sets of support columns are arranged symmetrically with the center point of the furnace body as the center point;
[0009] The cover plate is placed directly above the furnace body, and a through hole is provided inside the cover plate near the connecting rod.
[0010] Preferably, the bottom end of the connecting rod passes through the through hole into the interior of the cover plate, and the bottom end of the connecting rod is located inside the furnace body;
[0011] The outer diameter of the sealing cap is matched with the inner diameter of the discharge port, and the sealing cap is located inside the discharge port.
[0012] Preferably, the four sets of placement plates are arranged symmetrically with the center point of the furnace body as the center point, and one side of each of the four sets of placement plates is installed on the side surface of the furnace body.
[0013] Preferably, one side of each of the two sets of mounting plates is installed on the side surface of the feed pipe.
[0014] Preferably, a connecting hole is provided inside the other set of mounting plates near the other end of the rotating rod, and the other end of the rotating rod passes through the connecting hole into the interior of the other set of mounting plates.
[0015] Preferably, the guide plate is positioned directly below the feed tube.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] By incorporating components such as the feeding port, support column, feeding pipe, mounting plate, motor, rotating rod, rotating block, connecting block, guide plate, placement plate, electric push rod one, cover plate, electric push rod two, connecting plate, connecting rod, and sealing cover, the problem of material jamming in the feeding mechanism during the tempering of springs in existing tempering furnaces can be effectively solved. This not only causes deformation of the jammed springs but also blocks the feeding of subsequent springs, requiring manual handling, which is time-consuming, labor-intensive, and affects the processing efficiency of springs. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the main body of this utility model.
[0019] Figure 2 This is a three-dimensional schematic diagram of a half-section of the furnace body of this utility model.
[0020] Figure 3 This is a three-dimensional structural diagram of the feed tube of this utility model.
[0021] In the diagram: 1. Furnace body; 10. Feed port; 11. Support column; 12. Feed pipe; 13. Mounting plate; 14. Motor; 15. Rotating rod; 16. Rotating block; 17. Connecting block; 18. Guide plate; 2. Placement plate; 21. Electric push rod one; 22. Cover plate; 23. Electric push rod two; 24. Connecting plate; 25. Connecting rod; 26. Sealing cover. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] To achieve the above objectives, according to Figures 1-3 As shown, this utility model provides the following technical solution: a tempering furnace feeding guide mechanism, including a furnace body 1, a feeding port 10 for feeding is opened on the inner wall of the bottom end of the furnace body 1, and a feeding pipe 12 is installed at the bottom end of the furnace body 1 near the feeding port 10. Three sets of support columns 11 are installed at the bottom end of the furnace body 1, and the three sets of support columns 11 are centrally symmetrically arranged with the center point of the furnace body 1 as the center point. The arrangement of the three sets of support columns 11 can support the furnace body 1. It also includes a cover plate 22 for sealing the inside of the furnace body 1.
[0024] Four sets of electric push rods 21 are installed at the bottom edge of the cover plate 22, and each set of electric push rods 21 has a placement plate 2 installed at its bottom. The four placement plates 2 are arranged symmetrically with the center point of the furnace body 1 as the center point, and one side of each of the four placement plates 2 is installed with the side surface of the furnace body 1. One set of placement plates 2 has an electric push rod 23 installed at its top edge, and a connecting plate 24 is installed at the top of the electric push rod 23. A connecting rod 25 is installed at the bottom of the connecting plate 24. A sealing cover 26 is installed at the bottom of the 25. The cover plate 22 is placed directly above the furnace body 1. A through hole is opened inside the cover plate 22 near the connecting rod 25. The bottom end of the connecting rod 25 passes through the through hole and enters the inside of the cover plate 22. The bottom end of the connecting rod 25 is located inside the furnace body 1. The cover plate 22 is slidably sleeved on the outer surface of the connecting rod 25. The outer diameter of the sealing cover 26 is adapted to the inner diameter of the discharge port 10. The sealing cover 26 is located inside the discharge port 10.
[0025] A guide plate 18 is used to seal the inside of the feed tube 12. The guide plate 18 is located directly below the feed tube 12. A connecting block 17 is installed on one side of the guide plate 18, and a rotating block 16 is installed on the top of the connecting block 17. A rotating rod 15 is installed inside the rotating block 16, and one end of the rotating rod 15 is mounted to one side surface of a set of mounting plates 13 through a bearing. A motor 14 is installed on one side surface of another set of mounting plates 13. One side of both sets of mounting plates 13 is mounted to the side surface of the feed tube 12. A connecting hole is opened inside the other set of mounting plates 13 near the other end of the rotating rod 15, and the other end of the rotating rod 15 passes through the connecting hole into the inside of the other set of mounting plates 13.
[0026] In use, the user can simultaneously start the four sets of electric push rods 21, so that the cover plate 22 can be moved upward under the operation of the four sets of electric push rods 21, so that the spring can be put into the interior of the furnace body 1. After that, the user can move the cover plate 22 downward under the operation of the four sets of electric push rods 21 and finally overlap the top of the furnace body 1. At this time, the furnace body 1 can be used to perform the tempering operation on the spring.
[0027] After the spring tempering operation is completed, the operator can start the electric push rod 23, which will cause the connecting plate 24 to move upward, and the connecting rod 25 to move upward accordingly. This will allow the sealing cover 26 to move out of the feed port 10, so that the spring inside the furnace body 1 can fall into the feed pipe 12 through the feed port 10. After that, the motor 14 can be started, which will cause the rotating rod 15 to rotate, and the rotating block 16 and the connecting block 17 to rotate accordingly. This will cause the guide plate 18 to rotate accordingly, so that the bottom end of the feed pipe 12 is open, and the spring inside the furnace body 1 can be fed out through the feed port 10 and the feed pipe 12.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A material feeding guide mechanism for a tempering furnace, comprising a furnace body, wherein a material feeding port is provided on the inner wall of the bottom end of the furnace body, and a material feeding pipe is installed at the bottom end of the furnace body near the material feeding port, characterized in that: It also includes: a cover plate for sealing the interior of the furnace body; Four sets of electric push rods are installed at the bottom edge of the cover plate, and each of the four sets of electric push rods is equipped with a placement plate at the bottom. One set of the placement plate is equipped with an electric push rod on one side at the top, and a connecting plate is installed at the top of the electric push rod. A connecting rod is installed at the bottom of the connecting plate, and a sealing cover is installed at the bottom of the connecting rod. A guide plate for sealing the inside of the feed pipe, a connecting block is installed on one side of the guide plate, and a rotating block is installed on the top of the connecting block. A rotating rod is installed inside the rotating block, and one end of the rotating rod is mounted to one side surface of a set of mounting plates via a bearing. A motor is installed on one side surface of another set of mounting plates.
2. The material feeding guide mechanism for a tempering furnace according to claim 1, characterized in that: The bottom of the furnace body is equipped with three sets of support columns, and the three sets of support columns are arranged symmetrically with the center point of the furnace body as the center point; The cover plate is placed directly above the furnace body, and a through hole is provided inside the cover plate near the connecting rod.
3. The material feeding guide mechanism for a tempering furnace according to claim 2, characterized in that: The bottom end of the connecting rod passes through the through hole into the inside of the cover plate, and the bottom end of the connecting rod is located inside the furnace body. The outer diameter of the sealing cap is matched with the inner diameter of the discharge port, and the sealing cap is located inside the discharge port.
4. The material feeding guide mechanism for a tempering furnace according to claim 1, characterized in that: The four sets of placement plates are arranged symmetrically with the center point of the furnace body as the center point, and one side of each of the four sets of placement plates is installed on the side surface of the furnace body.
5. The material feeding guide mechanism for a tempering furnace according to claim 1, characterized in that: Both sets of mounting plates are installed on one side of the feed tube.
6. The material feeding guide mechanism for a tempering furnace according to claim 1, characterized in that: Another set of mounting plates has a connecting hole at the other end of the rotating rod, and the other end of the rotating rod passes through the connecting hole into the interior of the other set of mounting plates.
7. The material feeding guide mechanism for a tempering furnace according to claim 1, characterized in that: The guide plate is positioned directly below the feed tube.