A new type of flat steel strip lifting and clamping mechanism

Through the new flat steel belt lifting clamping mechanism driven by electric cylinders and rotary pneumatic joints, automatic clamping and loosening of the steel belt head is realized, solving the problems of complex loading and unloading and labor intensity in the prior art, and improving production efficiency.

CN114394465BActive Publication Date: 2025-08-08EHC ELEVATOR RAIL SHANGHAI CO LTD
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Patent Information

Application Number
CN202210063114.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-01-20
Publication Date
2025-08-08
Estimated Expiration
2042-01-20

AI Technical Summary

Technical Problem

The existing flat steel belt lifting clamping mechanism is complex in operation during loading and unloading, affecting production efficiency, and the disassembly and assembly winding clamping device is labor-intensive and complicated and inconvenient.

Method used

The new flat steel belt lifting clamping mechanism driven by electric cylinders and rotary pneumatic joints is used to push the lifting cylinder guide connection through the electric cylinder, so that the winding device can move up and down. Combined with the four-claw cylinder and the moving card block, it realizes automatic clamping and loosening of the steel belt head, and simplifies the loading and unloading operation.

Benefits of technology

It improves the coiling efficiency of flat steel belts, reduces labor intensity, simplifies the loading and unloading process, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a novel flat steel strip lifting and clamping mechanism, which relates to the technical field of steel strip lifting and clamping mechanisms, and aims to solve the problems of the existing steel strip lifting and clamping mechanisms in that the loading and unloading processes are complicated, affecting production efficiency, and the disassembly and assembly of the winding and clamping device is labor-intensive and cumbersome. A fixed mounting seat is installed above the fixed base, a pulley is installed below the fixed mounting seat, a rotary pneumatic joint is installed below the pulley, a pulley connector is installed above the fixed mounting seat, a mounting device is installed above the pulley connector, a mounting chamber 2 is provided inside the mounting device, an electric cylinder is installed inside the mounting chamber 2, a mounting support seat is provided at the upper end of the electric cylinder, a lifting cylinder guide connector is installed above the mounting support seat, a winding device is installed above the lifting cylinder guide connector, and a four-claw cylinder is provided at the upper end of the winding device.
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Description

Technical Field

[0001] The invention relates to the technical field of steel strip lifting and clamping mechanisms, in particular to a novel flat steel strip lifting and clamping mechanism. Background Art

[0002] The elevator traction composite steel belt is made by synchronously extruding rearranged high-strength steel wire cores and polyurethane elastomers. It is usually flat in shape, with V-groove structure, wavy structure, flat structure, etc. on the surface. When winding the flat steel belt for elevators, a winding device is required. The patent number (CN202011611389.5) discloses a new type of polyurethane flat steel belt winding clamping device, which solves the problem that the clamping force of the clamping device is insufficient during winding, and the clamped steel belt head is easily pulled off during the steel belt winding process, resulting in the inability to continue the winding process. At the same time, due to the small clamping area, there will be potential clamping marks on the clamped steel belt head, and the coiled steel belt will be stuck on the winding clamping device after being coiled.

[0003] However, the existing flat steel strip lifting and clamping mechanism needs to bend the air valve, operate the air gun to blow air, and clamp the material head when loading. After winding, the air valve needs to be bent, the air gun needs to be operated to blow air and loosen the material head. The loading and unloading process is relatively complicated, which affects production efficiency. At the same time, the winding clamping device needs to be manually pulled upward from the winding table each time the material is loaded and unloaded. The labor intensity of disassembling and assembling the winding clamping device is large and cumbersome. Therefore, a new type of flat steel strip lifting and clamping mechanism is urgently needed in the market to solve these problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a new type of flat steel strip lifting and clamping mechanism to solve the problem that the existing flat steel strip lifting and clamping mechanism proposed in the above background technology needs to bend the air valve, operate the air gun to blow air, and clamp the material head when loading. After winding, it is necessary to bend the air valve, operate the air gun to blow air, and loosen the material head. The loading and unloading process is relatively complicated, which affects production efficiency. At the same time, each time the material is loaded and unloaded, the entire winding clamping device needs to be manually pulled upward from the winding table. The disassembly and assembly of the winding clamping device is labor-intensive and cumbersome.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a novel flat steel strip lifting and clamping mechanism, comprising a workbench, an installation chamber 1 is provided inside the workbench, a fixed base is provided at the lower end of the installation chamber 1, a fixed installation seat is installed above the fixed base, the fixed installation seat and the fixed base are fixedly connected by connecting screws, a fixing screw hole is provided inside the fixed installation seat, a connecting seat is installed below the fixed installation seat, a pulley is installed below the connecting seat, a rotary pneumatic joint is installed below the pulley, air inlets are provided around the rotary pneumatic joint, a pulley connector is installed above the fixed installation seat, a mounting device is installed above the pulley connector, and the mounting device is provided inside There is an installation chamber 2, and limiting slide grooves are provided at both ends of the installation chamber 2. An electric cylinder is installed inside the installation chamber 2, and a mounting support seat is provided at the upper end of the electric cylinder. Limit sliding blocks corresponding to the limiting slide grooves are provided at both ends of the mounting support seat. A lifting cylinder guide connecting piece is installed above the mounting support seat, and limiting blocks are provided on both sides of the outer wall above the lifting cylinder guide connecting piece. A limiting device is installed on the outside above the lifting cylinder guide connecting piece, and a limiting groove corresponding to the limiting block is provided on the inner side of the outer wall of the limiting device. A ball wheel is installed on the outside of the limiting device, and a winding device is installed above the lifting cylinder guide connecting piece, and a four-claw cylinder is provided on the upper end of the winding device, and movable blocks are installed around the four-claw cylinder.

[0006] Preferably, friction gears are provided around the outer wall of the pulley, and limit stops are provided at both ends of the pulley.

[0007] Preferably, one end of the pulley connector is located inside the mounting device, and the mounting device and the pulley connector are fixedly connected by a fixing screw.

[0008] Preferably, a fixed base is provided at the lower end of the electric cylinder, and the fixed base is fixedly connected to the mounting device by a fastening screw, and one end of the fastening screw passes through the fixed base and extends to the interior of the mounting device.

[0009] Preferably, a connecting seat 1 is provided at the lower end of the lifting cylinder guide connecting member, and the connecting seat 1 is fixedly connected to the mounting support seat by a hexagonal screw, and one end of the hexagonal screw passes through the connecting seat 1 and extends to the interior of the mounting support seat.

[0010] Preferably, a fixing seat is provided at the lower end of the winding device, and a second connecting seat is provided at the upper end of the lifting cylinder guide connecting member, and the second connecting seat is fixedly connected to the fixing seat by fixing bolts.

[0011] Preferably, four movable clamping blocks are provided, one side of the movable clamping block on one side is installed with a clamping fixed block, and one end of the movable clamping block on the other side is installed with a clamping sector piece.

[0012] Preferably, an installation groove is provided inside the upper end of the workbench, an installation cover is installed inside the installation groove, a through groove corresponding to the winding device is provided inside the installation cover, and the installation cover is fixedly connected to the installation groove by fixing screws.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] Then continue to control the electric cylinder to move the winding device to the top of the workbench for the next round of winding. In this way, the flat steel strip can be conveniently clamped and wound, which makes the winding efficiency higher.

[0015] 2. This new type of flat steel strip lifting and clamping mechanism is equipped with a rotary pneumatic joint and a four-claw cylinder. The four-claw cylinder can conveniently clamp the flat steel strip head, and can also conveniently release the flat steel strip head after winding is completed, thus avoiding the huge workload caused by manual clamping and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a partial cross-sectional view of the present invention;

[0017] Figure 2 It is an overall three-dimensional diagram of the present invention;

[0018] Figure 3 It is the overall front view of the present invention;

[0019] Figure 4 For the present invention Figure 2 A partial enlarged view of area A;

[0020] Figure 5 For the present invention Figure 2 A partial enlarged view of area B.

[0021] Figure: 1. Workbench; 101. Installation chamber 1; 102. Fixed base; 103. Installation slot; 2. Fixed mounting base; 201. Fixed screw hole; 3. Connecting base; 4. Pulley; 401. Friction gear; 402. Limit stopper; 5. Rotary pneumatic joint; 501. Air inlet; 6. Pulley connector; 7. Installation device; 701. Installation chamber 2; 702. Limit slide; 8. Fixing screw; 9. Electric cylinder; 901. Fixed base; 902. Mounting support base; 903. Limit slide ; 10. Fastening screws; 11. Lifting cylinder guide connector; 1101. Connecting seat one; 1102. Connecting seat two; 1103. Limit block; 12. Hexagonal screw; 13. Ball wheel; 14. Limiting device; 1401. Limiting groove; 15. Winding device; 1501. Fixed seat; 16. Fixing bolt; 17. Four-claw cylinder; 18. Moving block; 19. Clamping fan piece; 20. Clamping fixing block; 21. Installing cover; 2101. Through slot; 22. Fixing screw; 23. Connecting screw. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figure 1-5, an embodiment of the present invention provides: a novel flat steel strip lifting and clamping mechanism, comprising a workbench 1, an installation chamber 101 is provided inside the workbench 1, a fixed base 102 is provided at the lower end of the installation chamber 101, a fixed mounting seat 2 is installed above the fixed base 102, the fixed mounting seat 2 and the fixed base 102 are fixedly connected by connecting screws 23, a fixing screw hole 201 is provided inside the fixed mounting seat 2, a connecting seat 3 is installed below the fixed mounting seat 2, a pulley 4 is installed below the connecting seat 3, a rotary pneumatic joint 5 is installed below the pulley 4, and air inlets 501 are provided around the rotary pneumatic joint 5, a pulley connector 6 is installed above the fixed mounting seat 2, a mounting device 7 is installed above the pulley connector 6, an installation chamber 2 701 is provided inside the mounting device 7, and the installation chamber 2 701 Limiting grooves 702 are provided at both ends, and an electric cylinder 9 is installed inside the installation chamber 2 701. A mounting support seat 902 is provided at the upper end of the electric cylinder 9. Limiting sliders 903 corresponding to the limiting grooves 702 are provided at both ends of the mounting support seat 902. A lifting cylinder guide connecting member 11 is installed above the mounting support seat 902. Limiting blocks 1103 are provided on both sides of the outer wall above the lifting cylinder guide connecting member 11. A limiting device 14 is installed on the outside above the lifting cylinder guide connecting member 11. A limiting groove 1401 corresponding to the limiting block 1103 is provided on the inside of the outer wall of the limiting device 14. A ball wheel 13 is installed on the outside of the limiting device 14. A winding device 15 is installed above the lifting cylinder guide connecting member 11. A four-claw cylinder 17 is provided on the upper end of the winding device 15, and movable blocks 18 are installed around the four-claw cylinder 17.

[0024] Furthermore, friction gears 401 are provided around the outer wall of the pulley 4, and limit stops 402 are provided at both ends of the pulley 4. The friction gears 401 provided can make the rotation effect of the pulley 4 better, and the limit stops 402 provided can prevent the belt from falling off during operation, thereby affecting the operation of the pulley 4.

[0025] Furthermore, one end of the pulley connector 6 is located inside the mounting device 7, and the mounting device 7 and the pulley connector 6 are fixedly connected by a fixing screw 8, so that the pulley connector 6 and the mounting device 7 can be easily installed and fixed, so that the pulley connector 6 and the mounting device 7 can be installed more firmly, so that the rotation of the pulley connector 6 can well drive the rotation of the mounting device 7.

[0026] Furthermore, a fixed base 901 is provided at the lower end of the electric cylinder 9, and the fixed base 901 and the mounting device 7 are fixedly connected by a fastening screw 10. One end of the fastening screw 10 passes through the fixed base 901 and extends to the interior of the mounting device 7, so that the electric cylinder 9 and the mounting device 7 can be conveniently installed and fixed. The installed electric cylinder 9 can enable the mounting support seat 902 to push the lifting cylinder guide connecting member 11 to move upward, and then the lifting cylinder guide connecting member 11 can enable the winding device 15 to move upward, so that the winding device 15 extends to the upper end of the workbench 1, so that the flat steel strip can be wound.

[0027] Furthermore, a connecting seat 1101 is provided at the lower end of the lifting cylinder guide connecting member 11, and the connecting seat 1101 and the mounting support seat 902 are fixedly connected by a hexagonal screw 12. One end of the hexagonal screw 12 passes through the connecting seat 1101 and extends to the interior of the mounting support seat 902, which can conveniently install and fix the lifting cylinder guide connecting member 11 and the mounting support seat 902, so that the lifting cylinder guide connecting member 11 and the mounting support seat 902 can be installed more firmly. Through this arrangement, when the electric cylinder 9 drives the mounting support seat 902 to rotate, the mounting support seat 902 can drive the lifting cylinder guide connecting member 11 to rotate.

[0028] Furthermore, a fixing seat 1501 is provided at the lower end of the winding device 15, and a connecting seat 2 1102 is provided at the upper end of the lifting cylinder guide connecting member 11. The connecting seat 2 1102 and the fixing seat 1501 are fixedly connected by fixing bolts 16, so that the winding device 15 and the lifting cylinder guide connecting member 11 can be conveniently installed and fixed, so that the winding device 15 and the lifting cylinder guide connecting member 11 can be installed more firmly. Through this arrangement, the lifting cylinder guide connecting member 11 can drive the winding device 15 to rotate while rotating, and the flat steel strip can be conveniently and quickly collected through the rotation of the winding device 15.

[0029] Furthermore, four movable blocks 18 are provided, and a clamping and fixing block 20 is installed on one side of the movable block 18 on one side, and a clamping fan piece 19 is installed on one end of the movable block 18 on the other side. The movable block 18 can be moved to drive the clamping fan piece 19 to move by the movement of the movable block 18, so that after the winding is completed, the movable block 18 is moved inward, so that the wound flat steel strip can be easily removed, and the material head of the flat steel strip can be placed between the clamping and fixing block 20 and the movable block 18 by installing the clamping and fixing block 20, and then the movable block 18 is controlled to move outward, so that the material head of the flat steel strip can be well clamped by the movable block 18 and the clamping and fixing block 20, so that the flat steel strip can be easily wound.

[0030] Furthermore, an installation groove 103 is provided inside the upper end of the workbench 1, and an installation cover 21 is installed inside the installation groove 103. A through groove 2101 corresponding to the winding device 15 is provided inside the installation cover 21. The installation cover 21 and the installation groove 103 are fixedly connected by fixing screws 22, so that the installation cover 21 and the workbench 1 can be conveniently installed and fixed. The installed installation cover 21 can seal the installation chamber 101 to prevent foreign matter from falling into the interior of the installation chamber 101, thereby affecting the use of this device.

[0031] Working principle: When in use, first open the electric cylinder 9, so that the mounting support seat 902 pushes the lifting cylinder guide connector 11, and the lifting cylinder guide connector 11 pushes the winding device 15 upward, so that the winding device 15 is located above the workbench 1, and the limiting slide 702 and the corresponding limiting slider 903 are provided to enable the lifting cylinder guide connector 11 to move in a limited direction along the limiting slide 702, and then connect the air inlet 501 provided on the rotary pneumatic joint 5 with the air inlet device, and install the air inlet 501 on one end of the pulley 4. Equipped with a rotating belt, and then by connecting the rotary pneumatic joint 5 with the four-claw cylinder 17, by the air intake, the mobile card block 18 installed on the four-claw cylinder 17 moves inward, so that a gap appears between the mobile card block 18 and the clamping fixed block 20 installed on one side, and then by placing the material head of the flat steel strip between the clamping fixed block 20 and the mobile card block 18, and then by controlling the mobile card block 18 to move outward, the material head of the flat steel strip can be well clamped by the mobile card block 18 and the clamping fixed block 20, and then one end of the material head of the flat steel strip is placed The outside of the clamping sector 19 is driven by the control belt to rotate the pulley 4, and the pulley 4 is used to drive the connecting seat 3 to rotate the pulley connector 6, and the pulley connector 6 is used to rotate the installation device 7. The lifting cylinder guide connector 11 is used to drive the winding device 15 to rotate through the installation device 7. In this way, the flat steel strip can be wound quickly and conveniently. When the winding is completed, the movable block 18 is driven by the control rotation of the pneumatic joint 5 to move the clamping sector 19 inward, so that the clamping fixed block 20 and the movable block 18 are Loosen it, and then control the electric cylinder 9 to contract so that the winding device 15 returns to the inside of the workbench 1. At this time, by installing the cover plate 21, the flat steel strip that has been wound can be easily separated from the winding device 15, so that the staff can conveniently pack the flat steel strip, and then continue to control the electric cylinder 9 to move the winding device 15 to the top of the workbench 1 to continue the next round of winding. This setting can effectively improve the winding efficiency, and can easily and quickly detach the wound flat steel strip automatically, and then quickly pack it.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A novel flat steel strip lifting and clamping mechanism, comprising a workbench (1), characterized in that: The workbench (1) is provided with an installation chamber (101) inside, a fixed base (102) is provided at the lower end of the installation chamber (101), a fixed installation seat (2) is installed above the fixed base (102), a connecting seat (3) is installed below the fixed installation seat (2), a pulley (4) is installed below the connecting seat (3), a rotary pneumatic joint (5) is installed below the pulley (4), an air inlet (501) is provided around the rotary pneumatic joint (5), a pulley connector (6) is installed above the fixed installation seat (2), a mounting device (7) is installed above the pulley connector (6), an installation chamber (701) is provided inside the installation device (7), limiting slots (702) are provided at both ends of the installation chamber (701), an electric cylinder (9) is installed inside the installation chamber (701), the electric cylinder ( 9) is provided with a mounting support seat (902) at the upper end, and limiting sliding blocks (903) corresponding to the limiting sliding groove (702) are provided at both ends of the mounting support seat (902), and a lifting cylinder guide connecting member (11) is installed above the mounting support seat (902), and limiting blocks (1103) are provided on both sides of the outer wall above the lifting cylinder guide connecting member (11), and a limiting device (14) is installed outside the upper part of the lifting cylinder guide connecting member (11), and a limiting groove (1401) corresponding to the limiting block (1103) is provided inside the outer wall of the limiting device (14), and a ball wheel (13) is installed outside the limiting device (14), and a winding device (15) is installed above the lifting cylinder guide connecting member (11), and a four-claw cylinder (17) is provided at the upper end of the winding device (15), and movable blocks (18) are installed around the four-claw cylinder (17).

2. A novel flat steel strip lifting and clamping mechanism according to claim 1, characterized in that: Friction gears (401) are arranged around the outer wall of the pulley (4), and limited stop seats (402) are arranged at both ends of the pulley (4).

3. A novel flat steel strip lifting and clamping mechanism according to claim 1, characterized in that: One end of the pulley connector (6) is located inside the mounting device (7), and the mounting device (7) and the pulley connector (6) are fixedly connected via a fixing screw (8).

4. A novel flat steel strip lifting and clamping mechanism according to claim 1, characterized in that: A fixed base (102) is provided at the lower end of the electric cylinder (9), and the fixed base is fixedly connected to the mounting device (7) via a fastening screw (10), one end of the fastening screw (10) passes through the fixed base (102) and extends into the interior of the mounting device (7).

5. The novel flat steel strip lifting and clamping mechanism according to claim 1 is characterized in that: A connecting seat 1 (1101) is provided at the lower end of the lifting cylinder guide connecting member (11), and the connecting seat 1 (1101) is fixedly connected to the mounting support seat (902) via a hexagonal screw (12), one end of the hexagonal screw (12) passes through the connecting seat 1 (1101) and extends to the interior of the mounting support seat (902).

6. The novel flat steel strip lifting and clamping mechanism according to claim 1 is characterized in that: The lower end of the winding device (15) is provided with a fixed seat (1501), and the upper end of the lifting cylinder guide connecting member (11) is provided with a second connecting seat (1102), and the second connecting seat (1102) and the fixed seat (1501) are fixedly connected by fixing bolts (16).

7. The novel flat steel strip lifting and clamping mechanism according to claim 1 is characterized in that: Four movable blocks (18) are provided, one side of the movable block (18) on one side is installed with a clamping fixed block (20), and one end of the movable block (18) on the other side is installed with a clamping sector piece (19).

8. The novel flat steel strip lifting and clamping mechanism according to claim 1 is characterized in that: An installation groove (103) is provided inside the upper end of the workbench (1), an installation cover (21) is installed inside the installation groove (103), a through groove (2101) corresponding to the winding device (15) is provided inside the installation cover (21), and the installation cover (21) and the installation groove (103) are fixedly connected by fixing screws (22).

Citation Information

Patent Citations

  • Novel polyurethane flat steel belt winding and clamping device

    CN112607465A

  • Novel flat steel belt lifting and clamping mechanism

    CN217626652U