A kind of material taking machine jaw clamping, antiskid device
Patent Information
- Application Number
- CN202521951543.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-11
AI Technical Summary
[0003]现有工件在锻造过程中,工件冷却时转移过程中不易夹紧、固定,工件在转移过程中容易出现滑落情况,从而容易造成安全事故,还会使工件转移时间增加,影响工件转移效率的问题
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Figure CN224642249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workpiece clamping technology, specifically a clamping and anti-slip device for a material handling machine. Background Technology
[0002] Forging is a processing method that uses forging machinery to apply pressure to a metal billet, causing it to undergo plastic deformation to obtain forgings with specific mechanical properties, shapes, and dimensions. It is one of the two major components of forging and pressing (forging and stamping). Forging can eliminate defects such as casting porosity generated during the smelting process, optimize the microstructure, and, because it preserves the complete metal flow lines, the mechanical properties of forgings are generally superior to those of castings made of the same material. Important parts in related machinery that bear high loads and operate under harsh conditions are mostly forgings, except for simpler shapes that can be made from rolled plates, profiles, or welded parts.
[0003] During the forging process, the workpiece is not easy to clamp and fix during the transfer process when it is cooling. The workpiece is prone to slipping during the transfer, which can easily cause safety accidents and increase the transfer time, thus affecting the transfer efficiency.
[0004] Therefore, a solution is needed. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a clamping and anti-slip device for a material handling machine to solve the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a clamping and anti-slip device for a material handling machine, comprising a device body, the device body including a mounting shell, an arm drive device, a first clamping arm, and a second clamping arm. The arm drive device is installed inside the mounting shell, and the tops of both the first and second clamping arms are installed inside the mounting shell. The inner sides of both the first and second clamping arms are connected to the arm drive device. Both the first and second clamping arms have an L-shaped structure. Both the first clamping arm and the second clamping arm include a supporting arm body and a rear arm body. The supporting arm body and the rear arm body are smoothly transitioned and integrally formed. The rear arm body is located at the rear end of the supporting arm body. A clamping block mounting seat is provided on the inner rear end of the rear arm body. The clamping block mounting seat has a rectangular structure. An anti-slip clamping block is installed on the outside of the clamping block mounting seat. The anti-slip clamping block has a U-shaped structure. A clamping groove is opened on the inner side of the anti-slip clamping block. The clamping groove has a V-shaped structure. Locking holes are opened on the surface of both the anti-slip clamping block and the clamping block mounting seat.
[0009] Preferably, the top of the support arm has an arc-shaped structure, the top front side of the support arm has a pivot mounting port, and the top inner side of the support arm has a first drive connecting ear, which has a U-shaped structure.
[0010] Preferably, the mounting housing includes a lower mounting cover and an upper mounting cover, both of which are smoothly transitioned and integrally formed structures. Both the lower and upper mounting covers are rectangular in shape, with the upper mounting cover located at the top of the lower mounting cover. The lower mounting cover has a hollow interior and side movable grooves at both ends. A set of pivot holes is provided on both the front and rear sides of the lower mounting cover. The interior and top of the upper mounting cover are through-type structures. Several sets of assembly holes are provided on both the left and right sides of the upper mounting cover. A reinforcing block with an arc shape is provided between the upper and lower mounting covers.
[0011] Preferably, the arm drive device includes a drive block, a second drive connecting ear, a connecting rod arm, and hydraulic rods. The second drive connecting ear is installed at the bottom of the drive block. One end of the connecting rod arm is connected to the first drive connecting ear via a rotating shaft, and the other end of the connecting rod arm is connected to the first drive connecting ear via a rotating shaft. A set of hydraulic rods is provided, and a set of hydraulic rods is fixed inside the upper mounting cover. The bottom drive ends of a set of hydraulic rods are fixed to the top of the drive block.
[0012] (III) Beneficial Effects
[0013] This utility model provides a clamping and anti-slip device for a material handling machine. It has the following beneficial effects:
[0014] This solution employs a clamping and anti-slip device for a material handling machine. It addresses the slippage problem by incorporating V-shaped clamping grooves (increasing friction) in the anti-slip clamping blocks and a detachable design (adapting to various workpieces). An L-shaped clamping arm is integrally formed, and the mounting shell is reinforced with an arc-shaped strengthening block to enhance structural rigidity and ensure clamping stability. The synchronous drive logic of the hydraulic rod, drive block, and connecting rod arm achieves uniform distribution of clamping force, preventing workpiece tilting and slippage. Through the synergy of these three elements, the potential for slippage is eliminated from both the physical structure and power control levels. Furthermore, efficient clamping and universal adaptability shorten transfer time, simultaneously improving safety and operational efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the first clamping arm of this utility model;
[0018] Figure 4 This is a schematic diagram of the arm drive device of this utility model.
[0019] In the figure, 1. Device body; 2. Mounting shell; 3. Arm drive device; 4. First clamping arm; 5. Second clamping arm; 6. Support arm; 7. Rear arm; 8. Clamping block mounting seat; 9. Anti-slip clamping block; 10. Clamping groove; 11. Locking hole; 12. First drive connecting ear; 13. Rotary shaft mounting port; 14. Lower mounting cover; 15. Upper mounting cover; 16. Side movable groove; 17. Rotary shaft hole; 18. Reinforcing block; 19. Assembly mounting hole; 20. Drive block; 21. Second drive connecting ear; 22. Linkage arm; 23. Hydraulic rod. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 This utility model provides a technical solution:
[0022] Example 1
[0023] The problems to be solved are as follows: During the forging process, the workpiece is not easy to clamp and fix during the transfer process when it is cooling. The workpiece is prone to slipping during the transfer process, which can easily cause safety accidents and increase the transfer time, thus affecting the transfer efficiency.
[0024] The solution is as follows: A clamping and anti-slip device for a material handling machine includes a device body 1. The device body 1 includes a mounting shell 2, an arm drive device 3, a first clamping arm 4, and a second clamping arm 5. The arm drive device 3 is installed inside the mounting shell 2. The tops of the first clamping arm 4 and the second clamping arm 5 are both installed inside the mounting shell 2. The inner sides of the first clamping arm 4 and the second clamping arm 5 are connected to the arm drive device 3. The first clamping arm 4 and the second clamping arm 5 are both L-shaped structures. 5 Each includes a support arm body 6 and a rear arm body 7. The support arm body 6 and the rear arm body 7 are smoothly transitioned and integrally formed. The rear arm body 7 is located at the rear end of the support arm body 6. The rear end of the inner side of the rear arm body 7 is provided with a clamping block mounting seat 8. The clamping block mounting seat 8 has a rectangular structure. An anti-slip clamping block 9 is installed on the outside of the clamping block mounting seat 8. The anti-slip clamping block 9 has a U-shaped structure. A clamping groove 10 is opened on the inner side of the anti-slip clamping block 9. The clamping groove 10 has a V-shaped structure. Locking holes 11 are opened on the surface of both the anti-slip clamping block 9 and the clamping block mounting seat 8.
[0025] Analysis of the above: The main body 1 of the device carries the arm drive device 3 through the housing 2, which drives the L-shaped integrated first clamping arm 4 and the second clamping arm 5 to open and close synchronously; the rear arm 7 of the clamping arm is equipped with a clamping block mounting seat 8, which is adapted to the U-shaped anti-slip clamping block 9. Its V-shaped clamping groove 10 conforms to the contour of the workpiece, and the clamping block is fixed through the locking hole 11; normal operation: the drive device drives the two arms to close, the V-shaped clamping groove 10 clamps the workpiece, and the friction is used to prevent slippage; changeover adjustment: unscrew the locking hole bolt and replace the anti-slip clamping block 9 with different sizes / shapes to adapt to various forging workpieces; the L-shaped arm body is integrally formed to resist deformation and ensure clamping stability; the V-shaped clamping groove 10 increases the contact friction and structurally eliminates the risk of workpiece slippage; the clamping block is detachable to improve the versatility of the device and reduce changeover costs.
[0026] Example 2:
[0027] Please see Figure 1-4 The present invention provides a technical solution based on Embodiment 1: the top of the support arm body 6 has an arc-shaped structure, the top of the front side of the support arm body 6 is provided with a rotating shaft mounting port 13, and the top of the inner side of the support arm body 6 is provided with a first drive connecting ear 12, which has a U-shaped structure.
[0028] Analysis of the above: The top of the support arm 6 is arc-shaped (to fit the internal space of the housing). The pivot mounting port 13 is connected to the pivot hole 17 of the lower mounting cover 14 through the pivot, forming the swing fulcrum of the clamping arm; the U-shaped first drive connecting ear 12 is hinged to the connecting rod arm 22, transmitting the power of the drive block 20 to realize the opening and closing of the clamping arm around the fulcrum; during the installation stage: the pivot is inserted into the pivot mounting port 13 and the pivot hole 17 to complete the hinge connection between the clamping arm and the housing; during the driving stage: the connecting rod arm drives the support arm 6 to swing through the first drive connecting ear 12 to realize clamping / releasing.
[0029] Example 3:
[0030] Please see Figure 1-4 This utility model provides a technical solution based on Embodiment 1: The mounting housing 2 includes a lower mounting cover 14 and an upper mounting cover 15. Both the lower mounting cover 14 and the upper mounting cover 15 are smoothly transitioned and integrally formed structures. Both the lower mounting cover 14 and the upper mounting cover 15 are rectangular structures. The upper mounting cover 15 is located at the top of the lower mounting cover 14. The interior of the lower mounting cover 14 is a hollow structure, and side movable grooves 16 are opened at both the left and right ends. A set of pivot holes 17 are opened on both the front and rear sides of the lower mounting cover 14. The interior and top of the upper mounting cover 15 are through structures. Several sets of assembly and mounting holes 19 are opened on both the left and right sides of the upper mounting cover 15. A reinforcing block 18 is provided between the upper mounting cover 15 and the lower mounting cover 14. The reinforcing block 18 is an arc-shaped structure.
[0031] Analysis of the above content: The mounting housing 2 is integrally formed by the lower mounting cover 14 (hollow housing the top of the drive / arm body) and the upper mounting cover 15 (mounting the hydraulic rod 23). The side movable groove 16 provides space for the swing of the clamping arm. The pivot hole 17 cooperates with the pivot mounting port 13 of the support arm body to form a hinge fulcrum. The arc-shaped reinforcing block 18 strengthens the connection strength between the upper and lower covers. The assembly mounting hole 19 is used for overall fixation of the device.
[0032] Example 4:
[0033] Please see Figure 1-4 This utility model provides a technical solution based on Embodiment 1: The arm drive device 3 includes a drive block 20, a second drive connecting ear 21, a connecting rod arm 22, and a hydraulic rod 23. The second drive connecting ear 21 is installed at the bottom of the drive block 20. One end of the connecting rod arm 22 is connected to the first drive connecting ear 12 through a rotating shaft, and the other end of the connecting rod arm 22 is connected to the first drive connecting ear 12 through a rotating shaft. A set of hydraulic rods 23 is provided, and a set of hydraulic rods 23 is fixed inside the upper mounting cover 15. The bottom drive ends of a set of hydraulic rods 23 are fixed to the top of the drive block 20.
[0034] Analysis of the above content: The hydraulic rod 23 extends and retracts, driving the drive block 20 to move up and down. The second drive connecting ear 21 at the bottom of the drive block is connected to the connecting arm 22 through a rotating shaft. The other end of the connecting arm is hinged to the first drive connecting ear 12 of the clamping arm, forming a synchronous transmission chain of hydraulic rod → drive block → connecting rod → clamping arm, realizing the symmetrical opening and closing of the two arms; clamping: the hydraulic rod extends, the drive block moves down, and the connecting arm pushes the two clamping arms to close; releasing: the hydraulic rod retracts, the drive block moves up, and the connecting arm pulls the two clamping arms to open.
[0035] Working principle: The hydraulic rod 23 serves as the power source, extending and retracting to drive the drive block 20 installed inside the upper mounting cover 15 to move up and down. The second drive connecting ear 21 at the bottom of the drive block 20 is connected to the connecting rod arm 22 via a rotating shaft. The other end of the connecting rod arm is hinged to the first drive connecting ear 12 of the first clamping arm 4 and the second clamping arm 5, forming a synchronous transmission chain of hydraulic drive, drive block transmission, and connecting rod arm linkage. The clamping arm is an L-shaped one-piece structure. The top of its support arm body 6 is hinged to the rotating shaft hole 17 of the lower mounting cover 14 via the rotating shaft mounting port 13, forming a swing fulcrum. When the drive block 20 drives the connecting rod arm 22 to move, the two clamping arms open and close symmetrically around the fulcrum. During the clamping stage, the anti-slip clamping block 9 on the inner side of the rear arm body 7 conforms to the contour of the workpiece through the V-shaped clamping groove 10, using the shape characteristics to increase the contact friction. The clamping block is fixed to the clamping block mounting seat 8 through the locking hole 11, and can be replaced as needed to adapt to different workpieces. The side movable groove 16 of the lower cover of the housing 2 provides space for the swing of the clamping arm, ensuring the overall structural rigidity and operational stability; the mounting holes 19 of the upper cover 15 realize the integrated fixation of the device and the material handling machine.
[0036] The present invention comprises: 1. Device body; 2. Mounting shell; 3. Arm drive device; 4. First clamping arm; 5. Second clamping arm; 6. Support arm; 7. Rear arm; 8. Clamping block mounting seat; 9. Anti-slip clamping block; 10. Clamping groove; 11. Locking hole; 12. First drive connecting ear; 13. Rotary shaft mounting port; 14. Lower mounting cover; 15. Upper mounting cover; 16. Side movable groove; 17. Rotary shaft hole; 18. Reinforcing block; 19. Assembly mounting hole; 20. Drive block; 21. Second drive connecting ear; 22. Linkage arm; 23. Hydraulic rod. All components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that in the existing workpiece forging process, it is not easy to clamp and fix the workpiece during the cooling and transfer process. The workpiece is prone to slipping during the transfer process, which can easily cause safety accidents and increase the workpiece transfer time, affecting the workpiece transfer efficiency. This utility model can achieve efficient and safe clamping of forged workpieces during cooling and transfer by combining the above-mentioned components.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered illustrative and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A clamping and anti-slip device for a material handling machine, characterized in that: The device includes a main body (1), which includes a mounting shell (2), an arm drive device (3), a first clamping arm (4), and a second clamping arm (5). The arm drive device (3) is installed inside the mounting shell (2). The tops of the first clamping arm (4) and the second clamping arm (5) are both installed inside the mounting shell (2). The inner sides of the first clamping arm (4) and the second clamping arm (5) are both connected to the arm drive device (3). Both the first clamping arm (4) and the second clamping arm (5) are L-shaped. Both the first clamping arm (4) and the second clamping arm (5) include a support arm body (6) and a rear arm body (7). The support arm body (6) and the rear arm body (7) are smoothly transitioned and integrally formed. The rear arm body (7) is located at the rear end of the support arm body (6). The rear end of the inner side of the rear arm body (7) is provided with a clamping block mounting seat (8). The clamping block mounting seat (8) is rectangular. An anti-slip clamping block (9) is installed on the outside of the clamping block mounting seat (8). The anti-slip clamping block (9) is U-shaped. A clamping groove (10) is opened on the inner side of the anti-slip clamping block (9). The clamping groove (10) is V-shaped. Locking holes (11) are opened on the surface of both the anti-slip clamping block (9) and the clamping block mounting seat (8).
2. The clamping and anti-slip device for a material handling machine according to claim 1, characterized in that: The top of the support arm (6) has an arc-shaped structure. The top of the front side of the support arm (6) is provided with a rotating shaft mounting port (13). The top of the inner side of the support arm (6) is provided with a first drive connecting ear (12), which has a U-shaped structure.
3. The clamping and anti-slip device for a material handling machine according to claim 1, characterized in that: The mounting housing (2) includes a lower mounting cover (14) and an upper mounting cover (15). Both the lower mounting cover (14) and the upper mounting cover (15) are smoothly transitioned and integrally formed structures. Both the lower mounting cover (14) and the upper mounting cover (15) are rectangular structures. The upper mounting cover (15) is located on top of the lower mounting cover (14). The interior of the lower mounting cover (14) is a hollow structure, and side movable grooves (16) are opened at both the left and right ends. A set of pivot holes (17) are opened on both the front and rear sides of the lower mounting cover (14). The interior and top of the upper mounting cover (15) are through structures. Several sets of assembly and mounting holes (19) are opened on both the left and right sides of the upper mounting cover (15). A reinforcing block (18) is provided between the upper mounting cover (15) and the lower mounting cover (14). The reinforcing block (18) is an arc-shaped structure.
4. The clamping and anti-slip device for a material handling machine according to claim 3, characterized in that: The arm drive device (3) includes a drive block (20), a second drive connecting ear (21), a connecting arm (22), and a hydraulic rod (23). The second drive connecting ear (21) is installed at the bottom of the drive block (20). One end of the connecting arm (22) is connected to the first drive connecting ear (12) through a rotating shaft, and the other end of the connecting arm (22) is connected to the first drive connecting ear (12) through a rotating shaft. A set of hydraulic rods (23) is provided, and a set of hydraulic rods (23) is fixed inside the upper mounting cover (15). The bottom drive end of a set of hydraulic rods (23) is fixed to the top of the drive block (20).