A forging material taking machine clamp reinforcing structure
By reinforcing the frame and rivet structure on the forging material handling machine clamps, the problem of easy clamp damage was solved, resulting in a longer service life, reduced maintenance costs, and improved equipment reliability and economy.
Patent Information
- Application Number
- CN202521606627.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-30
AI Technical Summary
The existing forging material handling machine clamping device is easily damaged under lateral force, has a short service life, high maintenance cost, and high labor intensity.
The clamp arms and mounting slots are reinforced with a reinforced frame and rivet structure to increase the connection strength, and the movement of the clamp arms is controlled by a telescopic hydraulic cylinder or pneumatic cylinder to improve the lateral force-bearing capacity.
It increases the service life of the clamps, reduces maintenance frequency and costs, reduces manual labor intensity, and enhances the reliability and economy of the equipment.
Smart Images

Figure CN224673711U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of forging material handling machine, and more specifically, it relates to a clamping and reinforcing structure for a forging material handling machine. Background Technology
[0002] In the forging industry, clamping devices are key components used for holding and positioning billets, and are widely used in forging processes on various forging machines. However, existing clamping devices have some problems in practical applications. For example, during the production process of a 10-ton loading and unloading machine, the mounting slots (conical grooves) on the clamps are easily compressed by the billets, resulting in lateral stress. This lateral tension can easily cause the conical grooves to crack, ultimately damaging the clamps and reducing their service life. Furthermore, the increased labor intensity and spare parts wear during replacement further increase production costs.
[0003] Existing technology includes a specification entitled "Clamping Structure on a Billet Clamp, Billet Clamp, and Loading / Unloading Machine," with publication number CN107116491A. This technology provides a clamping structure on a billet clamp, a billet clamp, and a loading / unloading machine. The clamping structure includes two clamping parts connected by clamping arms. Protrusions are provided on the inward-facing sides of the two clamping parts. Each clamping part has multiple protrusions. The connecting portion between adjacent protrusions is a V-shaped recess. Each pair of adjacent protrusions is arranged at a predetermined distance. When the clamping parts clamp the billet, the protrusions contact the outer surface of the billet. This invention can expand the range of billet specifications that the clamping structure can hold.
[0004] However, this technology does not address the technical issues and solutions of this application. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a forging material handling machine clamp reinforcement structure that is simple in structure, can improve the lateral force and service life of the clamp, does not require frequent replacement or maintenance, and reduces the intensity of manual labor and production costs, in order to address the shortcomings of the existing technology.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: This utility model is a clamp reinforcement structure for a forging material handling machine, including a clamp arm, a mounting slot at the rear of the clamp arm, a connecting body installed in the mounting slot, the connecting body being movably connected to the lifting arm of the material handling machine, the clamp arm and the mounting slot being welded together, and multiple reinforcing frames being welded to the outside of the mounting slot. The upper part of the clamp arm is welded to one end of the reinforcing frame, and the lower part of the clamp arm is welded to the other end of the reinforcing frame.
[0007] The forging material handling machine clamp reinforcement structure also includes rivets, which pass through the clamp arm, the mounting slot, and the rivet hole connecting the main body.
[0008] The clamp arms include a first clamp arm and a second clamp arm, which are arranged symmetrically.
[0009] The reinforced frame includes a first reinforced frame and a second reinforced frame.
[0010] The first clamp arm is provided with a mounting slot on the inner rear side. A connecting body is installed in the mounting slot and extends into the mounting cavity of the lifting arm of the material handling machine. The connecting body is movably connected to the lifting arm of the material handling machine through a first pin. The clamp arm and the mounting slot are welded together. A first reinforcing frame and a second reinforcing frame are welded to the outside of the mounting slot. The upper part of the clamp arm is welded to one end of the first reinforcing frame and the second reinforcing frame, and the lower part of the clamp arm is welded to the other end of the first reinforcing frame and the second reinforcing frame.
[0011] The second clamp arm is provided with a mounting slot on the inner rear side. A connecting body is installed in the mounting slot and extends into the mounting cavity of the lifting arm of the material handling machine. The connecting body is movably connected to the lifting arm of the material handling machine through a first pin. The clamp arm and the mounting slot are welded together. A first reinforcing frame and a second reinforcing frame are welded to the outside of the mounting slot. The upper part of the clamp arm is welded to one end of the first reinforcing frame and the second reinforcing frame, and the lower part of the clamp arm is welded to the other end of the first reinforcing frame and the second reinforcing frame.
[0012] The first clamp arm has a first downward bend at its front, and the second clamp arm has a second downward bend at its front.
[0013] The inner side of the first downward bend is provided with a first clamping curved surface, and the inner side of the second downward bend is provided with a second clamping curved surface.
[0014] The clamping arms, mounting slots, connecting bodies, lifting arms of the material handling machine, and rivets are all structures made of metal.
[0015] The working principle and beneficial effects of this utility model are as follows: The forging material handling machine clamp reinforcement structure of this utility model features a clamp arm that is continuously welded to a mounting slot. A connecting body is further installed within the mounting slot, and this connecting body is continuously and movably connected to the lifting arm of the material handling machine. A telescopic hydraulic cylinder or telescopic pneumatic cylinder is installed between the connecting body and the lifting arm to control the swinging motion of the connecting body relative to the lifting arm. A lifting cylinder or lifting hydraulic cylinder is connected between the lifting arm and the material handling machine to control the lifting and lowering motion of the lifting arm. Thus, when the two symmetrically arranged clamp arms swing towards each other, they clamp the billet; when they swing away, they release the clamp. The extension or retraction of the lifting cylinder or lifting hydraulic cylinder reliably drives the lifting arm of the material handling machine to rise and fall, thereby lifting and lowering the billet. To improve the connection reliability between the clamp arm and the mounting base, reinforcement measures are added. Firstly, a reinforcing frame is used to strengthen the easily weldable mounting base. The reinforcing frame covers the mounting base and connects to the clamping arm, increasing the connection strength. Secondly, rivets are installed, passing through rivet holes in the clamp arm, mounting base, and connecting body, providing an additional securing method. These two reinforcement measures effectively improve the lateral force resistance of the clamp, reduce the risk of clamp damage, decrease maintenance costs, and enhance the reliability and economy of the equipment. Attached Figure Description
[0016] The following is a brief explanation of the contents depicted in the accompanying drawings and the markings therein: Figure 1 This is a schematic diagram of the forging material handling machine clamp reinforcement structure described in this utility model; Figure 2 This is a schematic diagram of the forging material handling machine clamp reinforcement structure described in this utility model; Figure 3 This is a schematic diagram of the forging material handling machine clamp reinforcement structure described in this utility model; The labels in the attached diagram are as follows: 1. Clamping arm; 2. Mounting slot; 3. Connecting body; 4. Material handling lifting arm; 5. Reinforcing frame; 6. Rivet; 7. First clamping arm; 8. Second clamping arm; 9. First reinforcing frame; 10. Second reinforcing frame; 11. First lower bend; 12. Second lower bend; 13. First clamping surface; 14. Second clamping surface. Detailed Implementation
[0017] The following description, with reference to the accompanying drawings, provides a more detailed explanation of the specific embodiments of this utility model, including the shape and structure of each component, the relative positions and connections between the parts, the functions and working principles of each part: As attached Figure 1 -Appendix Figure 3As shown, this utility model is a forging material handling machine clamp reinforcement structure, including a clamp arm 1, a mounting slot 2 at the rear of the clamp arm 1, a connecting body 3 installed in the mounting slot 2, and a lifting arm 4 of the material handling machine movably connected to the connecting body 3. The clamp arm 1 and the mounting slot 2 are welded together. Multiple reinforcing frames 5 are welded to the outside of the mounting slot 2. The upper part of the clamp arm 1 is welded to one end of the reinforcing frames 5, and the lower part of the clamp arm 1 is welded to the other end of the reinforcing frames 5. The forging material handling machine clamp reinforcement structure also includes rivets 6, which pass through rivet holes in the clamp arm 1, the mounting slot 2, and the connecting body 3. To address the shortcomings of the prior art, an improved technical solution is proposed. In this structural configuration, the clamp arm 1 continues to be welded to the mounting slot 2, the connecting body 3 continues to be installed in the mounting slot 2, and the connecting body 3 continues to be movably connected to the lifting arm 4 of the material handling machine. A telescopic hydraulic cylinder or telescopic air cylinder is installed between the connecting body 3 and the lifting arm 4 of the material handling machine to control the swinging motion of the connecting body relative to the lifting arm 4. A lifting air cylinder or lifting hydraulic cylinder is connected between the lifting arm 4 and the material handling machine to control the lifting motion of the lifting arm 4. Thus, when the two symmetrically arranged clamping arms 1 swing towards each other, they clamp the billet; when they swing away, they release the clamping. The extension or retraction of the lifting air cylinder or lifting hydraulic cylinder reliably drives the lifting arm 4 of the material handling machine to rise and fall, i.e., drives the clamping arms 1 to rise and fall, thus lifting and lowering the billet. To improve the connection reliability between the clamp arm 1 and the mounting slot 2, a reinforcement device is added. Firstly, a reinforcement frame 5 is used to reinforce the easily weldable mounting slot 2. The reinforcement frame 5 covers the mounting slot 2 and connects to the clamping arm 1, increasing the connection strength of the mounting slot 2. Secondly, rivets 6 are installed, passing through rivet holes in the clamp arm 1, the mounting slot 2, and the connecting body 3, providing an additional fixing method. Through these two reinforcements, the lateral force on the clamp is effectively improved, reducing the risk of clamp damage, minimizing damage, lowering maintenance costs, and improving the reliability and economy of the equipment. The forging reclaimer clamp reinforcement structure described in this utility model is simple in structure, improves the lateral force on the clamp and its service life, eliminates the need for frequent replacement or maintenance, and reduces labor intensity and production costs.
[0018] The clamping arm 1 includes a first clamping arm 7 and a second clamping arm 8, which are symmetrically arranged. With this structure, the first clamping arm 7 and the second clamping arm 8 cooperate to clamp and release the blank 15, meeting the actual needs of material handling.
[0019] The reinforcing frame 5 includes a first reinforcing frame 9 and a second reinforcing frame 10. In the above structure, the reinforcing frames 5 are arranged with gaps, and the number can be flexibly selected according to actual requirements.
[0020] The first clamping arm 7 has a mounting slot 2 on its rear inner side. A connecting body 3 is installed in the mounting slot 2, and the connecting body 3 extends into the mounting cavity of the lifting arm 4 of the material handling machine. The connecting body 3 is movably connected to the lifting arm 4 of the material handling machine via a first pin. The clamping arm 1 and the mounting slot 2 are welded together. A first reinforcing frame 9 and a second reinforcing frame 10 are welded to the outside of the mounting slot 2. The upper part of the clamping arm 1 is welded to one end of the first reinforcing frame 9 and the second reinforcing frame 10, and the lower part of the clamping arm 1 is welded to the other end of the first reinforcing frame 9 and the second reinforcing frame 10. The above structure ensures the reliable arrangement of the first clamping arm 7 for use with the second clamping arm 8.
[0021] The second clamping arm 8 has a mounting slot 2 on its rear inner side. A connecting body 3 is installed in the mounting slot 2, extending into the mounting cavity of the lifting arm 4 of the material handling machine. The connecting body 3 is movably connected to the lifting arm 4 of the material handling machine via a first pin. The clamping arm 1 and the mounting slot 2 are welded together. A first reinforcing frame 9 and a second reinforcing frame 10 are welded to the outside of the mounting slot 2. The upper part of the clamping arm 1 is welded to one end of the first reinforcing frame 9 and the second reinforcing frame 10, and the lower part of the clamping arm 1 is welded to the other end of the first reinforcing frame 9 and the second reinforcing frame 10. This structure ensures the reliable arrangement of the second clamping arm 8, which is used in conjunction with the first clamping arm 7.
[0022] The first clamping arm 7 has a first downward bend 11 at its front, and the second clamping arm 8 has a second downward bend 12 at its front. The inner side of the first downward bend 11 has a first clamping curved surface 13, and the inner side of the second downward bend 12 has a second clamping curved surface 14. With this structure, when clamping the billet, the first clamping curved surface 13 of the first downward bend 11 and the second clamping curved surface 14 of the second downward bend 12 adhere to the billet from both sides, reliably achieving clamping and preventing the billet from falling off.
[0023] The clamp arm 1, mounting slot 2, connecting body 3, lifting arm 4, and rivets 6 are all made of metal. This structure provides high component strength and extends service life.
[0024] The forging material handling machine clamp reinforcement structure of this utility model includes a clamp arm 1 that is welded to a mounting slot 2. A connecting body 3 is installed within the mounting slot 2, and the connecting body 3 is movably connected to the lifting arm 4 of the material handling machine. A telescopic hydraulic cylinder or telescopic air cylinder is installed between the connecting body 3 and the lifting arm 4 to control the swinging motion of the connecting body relative to the lifting arm 4. A lifting air cylinder or lifting hydraulic cylinder is connected between the lifting arm 4 and the material handling machine to control the lifting motion of the lifting arm 4. Thus, when the two symmetrically arranged clamp arms 1 swing towards each other, they clamp the billet; when they swing away, they release the clamp. The extension or retraction of the lifting cylinder or lifting hydraulic cylinder reliably drives the lifting arm 4 of the material handling machine to rise and fall, i.e., drives the clamp arms 1 to rise and fall, and thus lifts and lowers the billet. To improve the connection reliability between the clamp arm 1 and the mounting base 2, reinforcement devices are added. Firstly, a reinforcing frame 5 is used to reinforce the easily weldable mounting base 2. The reinforcing frame 5 covers the mounting base 2 and connects to the clamping arm 1, increasing the connection strength of the mounting base 2. Secondly, rivets 6 are installed, passing through rivet holes in the clamp arm 1, the mounting base 2, and the connecting body 3, providing an additional fixing method. Through these two reinforcement measures, the lateral force on the clamp is effectively increased, reducing the risk of clamp damage, minimizing damage, lowering maintenance costs, and improving the reliability and economy of the equipment.
[0025] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A clamping and reinforcing structure for a forging material handling machine, characterized in that: Includes a clamp arm (1), a mounting slot (2) is provided at the rear of the clamp arm (1), a connecting body (3) is installed in the mounting slot (2), the connecting body (3) is movably connected to the lifting arm (4) of the material handling machine, the clamp arm (1) and the mounting slot (2) are welded together, multiple reinforcing frames (5) are welded to the outside of the mounting slot (2), the upper part of the clamp arm (1) is welded to one end of the reinforcing frame (5), and the lower part of the clamp arm (1) is welded to the other end of the reinforcing frame (5).
2. The forging material handling machine clamp reinforcement structure according to claim 1, characterized in that: The forging material handling machine clamp reinforcement structure also includes rivets (6), which pass through the clamp arm (1), the mounting slot (2) and the rivet hole of the connecting body (3).
3. The forging material handling machine clamp reinforcement structure according to claim 1 or 2, characterized in that: The clamp arm (1) includes a first clamp arm (7) and a second clamp arm (8), which are arranged symmetrically.
4. The forging material handling machine clamp reinforcement structure according to claim 3, characterized in that: The reinforcement frame (5) includes a first reinforcement frame (9) and a second reinforcement frame (10).
5. The forging material handling machine clamp reinforcement structure according to claim 4, characterized in that: The first clamp arm (7) is provided with a mounting slot (2) on the inner rear side. A connecting body (3) is installed in the mounting slot (2). The connecting body (3) extends into the mounting cavity of the lifting arm (4) of the material handling machine. The connecting body (3) is movably connected to the lifting arm (4) of the material handling machine through a first pin. The clamp arm (1) and the mounting slot (2) are welded together. A first reinforcing frame (9) and a second reinforcing frame (10) are welded to the outside of the mounting slot (2). The upper part of the clamp arm (1) is welded to one end of the first reinforcing frame (9) and the second reinforcing frame (10). The lower part of the clamp arm (1) is welded to the other end of the first reinforcing frame (9) and the second reinforcing frame (10).
6. The forging material handling machine clamp reinforcement structure according to claim 4, characterized in that: The second clamp arm (8) is provided with a mounting slot (2) on the inner rear side. A connecting body (3) is installed in the mounting slot (2). The connecting body (3) extends into the mounting cavity of the lifting arm (4) of the material handling machine. The connecting body (3) is movably connected to the lifting arm (4) of the material handling machine through a first pin. The clamp arm (1) and the mounting slot (2) are welded together. A first reinforcing frame (9) and a second reinforcing frame (10) are welded to the outside of the mounting slot (2). The upper part of the clamp arm (1) is welded to one end of the first reinforcing frame (9) and the second reinforcing frame (10). The lower part of the clamp arm (1) is welded to the other end of the first reinforcing frame (9) and the second reinforcing frame (10).
7. The forging material handling machine clamp reinforcement structure according to claim 3, characterized in that: The first clamp arm (7) has a first downward bend (11) at its front and the second clamp arm (8) has a second downward bend (12) at its front.
8. The forging material handling machine clamp reinforcement structure according to claim 7, characterized in that: The inner side of the first lower bend (11) is provided with a first clamping surface (13), and the inner side of the second lower bend (12) is provided with a second clamping surface (14).
9. The forging material handling machine clamp reinforcement structure according to claim 1 or 2, characterized in that: The clamp arm (1), mounting slot (2), connecting body (3), material handling lifting arm (4), and rivet (6) are all structures made of metal materials.
Citation Information
Patent Citations
Clamping structure on blank clamp forceps, blank clamp forceps and material loading and taking machine
CN107116491A