CN216657998U

CN216657998U - Telescopic clamping device

Info

Publication number: CN216657998U
Application number: CN202220036570.6U
Authority: CN
Inventors: 许习军; 刘艳伟; 田艳杰
Original assignee: Taiyuan Fortucky Logistics Equipment Technology Co ltd
Current assignee: Taiyuan Fortucky Logistics Equipment Technology Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-03
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a telescopic clamping device which comprises a chassis and a running mechanism arranged at the bottom of the chassis, wherein a lifting platform is arranged at the top of the chassis, a hydraulic lifting platform is arranged between the chassis and the lifting platform, the top of the lifting platform is fixedly connected with a frame, and a connecting base is arranged on one side of the frame; drive first rack and the second rack reciprocal displacement in its outside through the gear, thereby the splint that drive both sides are close to each other, thereby press from both sides the goods, after appointed position is carried with the goods through running gear, driving motor reversal can drive splint to the separation of both sides, thereby put down the goods, and be favorable to the steady removal of rack through being provided with the guide rail, thereby drive splint steady movement, this device simple structure, the operation is stable, and press from both sides the goods from both sides, compare in the traditional mode of holding up the goods from the bottom, this device accommodation is more extensive, therefore, the clothes hanger is strong in practicability.

Description

Telescopic clamping device

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a telescopic clamping device.

Background

With the development of science and technology, modern industry is diversified, and the update iteration of industrial automation equipment is never stopped. In order to realize different functions and adapt to different operating environments, diversified equipment must be developed to meet the requirements of actual work. In the production process, the goods often need be got and put, and some goods nature is not suitable for fork truck to fork and gets, or the comparatively special needs of access mode are got and are got.

However, in daily production and life, most of common goods taking modes are that a pallet fork extends into the bottom of a pallet, then goods are lifted or placed again, and when the goods cannot be taken from the bottom fork and need to be transversely clamped, the goods taking device is very troublesome.

Therefore, it is necessary to provide a retractable clamping device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved

The utility model aims to provide a telescopic clamping device to solve the problem that in the background technology, when goods cannot be forked from the bottom and needs to be transversely clamped, the goods are very troublesome.

Two technical schemes

In order to achieve the purpose, the utility model provides the following technical scheme: a telescopic clamping device comprises a chassis and a running mechanism arranged at the bottom of the chassis, wherein a lifting platform is arranged at the top of the chassis, a hydraulic lifting platform is arranged between the chassis and the lifting platform, a frame is fixedly connected to the top of the lifting platform, a connecting base is arranged on one side of the frame, and a hydraulic telescopic device is arranged between the connecting base and the frame;

a clamping plate is movably arranged on one side, away from the frame, of the connecting base, the inner side of the connecting base is fixedly connected with an installation bent plate, the top of the installation bent plate is provided with a driving motor, the output end of the driving motor is provided with a driving shaft, the outer side of the driving shaft is fixedly connected with a gear, and the driving shaft penetrates through the gear and the positioning ring and is rotatably connected with a fixed bearing seat installed on the installation bent plate;

the top and the bottom of the clamping plate on one side of the connecting base are fixedly connected with first racks through connecting plates with different lengths, the top and the bottom of the clamping plate on the other side are also fixedly connected with second racks through connecting plates with different lengths, and the gears are respectively arranged between the first racks and the second racks and are meshed with the first racks and the second racks.

As a further scheme of the utility model, a guide mechanism is arranged between the connecting base and the frame, the guide mechanism comprises an outer slide bar and an inner slide bar in sliding connection with the outer slide bar, one end of the inner slide bar is fixed with the connecting base, one end of the outer slide bar is fixed with the frame, and the inner slide bar is in sliding connection with the outer slide bar through a through groove preset on the outer slide bar.

As a further scheme of the utility model, a supporting rod is fixedly connected to the inner side of the frame, the supporting rod is L-shaped, and the outer sliding rod is positioned and fixed between the supporting rod and the frame.

As a further scheme of the utility model, the inner side of the connecting base is fixedly connected with the guide seat, the connecting guide seat penetrates through the clamping plate, and the clamping plate is in sliding connection with the connecting guide seat.

As a further scheme of the utility model, a guide groove is formed in one side, close to the connecting base, of the clamping plate, the clamping plate is in sliding connection with the connecting guide seat through the guide groove, and the cross sections of the guide groove and the connecting guide seat are both T-shaped.

As a further scheme of the utility model, guide rails are fixedly connected to the top and the bottom of the installation bent plate, and the first rack and the second rack are in sliding connection with the guide rails.

As a further scheme of the utility model, the hydraulic lifting platform is driven by a lifting hydraulic cylinder, and the hydraulic telescopic device is driven by a telescopic hydraulic cylinder.

The utility model relates to a telescopic clamping device, which drives a lifting platform to move upwards to a specified position through a hydraulic lifting platform, drives a connecting base to extend to the specified position through a hydraulic telescopic device at the moment, thereby driving clamping plates to move to two sides of a cargo, drives a driving shaft to rotate through a driving motor, further drives a gear to rotate, drives a first rack and a second rack on the outer sides of the connecting base to move mutually through the gear, thereby driving the clamping plates on the two sides to approach mutually so as to clamp the cargo, drives the clamping plates to separate towards the two sides through the reverse rotation of the driving motor after the cargo is conveyed to the specified position through a running mechanism, thereby putting down the cargo, is favorable for the stable movement of the racks through the arrangement of a guide rail, thereby driving the clamping plates to stably move, has simple structure and stable operation, clamps the cargo from the two sides, and compared with the traditional mode of lifting the cargo from the bottom, the device has wider application range and strong practicability.

Drawings

The utility model is further illustrated by the following examples in conjunction with the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the splint coupling of the present invention;

FIG. 3 is a schematic view of a rack and pinion connection of the present invention;

fig. 4 is a schematic view of the device of the present invention in a collapsed configuration.

In the figure: 1. an operating mechanism; 2. a chassis; 3. a fixed shaft; 4. a lifting hydraulic cylinder; 5. lifting the scissor arm support; 6. a lifting platform; 7. a frame; 8. a telescopic hydraulic cylinder; 9. a strut; 10. a guide mechanism; 11. a drive motor; 12. a gear; 13. a splint; 14. a movable wheel; 15. a movable shaft; 16. connecting a guide seat; 17. a guide rail; 18. a first rack; 19. a telescopic scissor arm support; 20. an outer slide bar; 21. an inner slide bar; 22. a connecting plate; 23. connecting a base; 24. a hydraulic lifting platform; 25. a hydraulic telescopic device; 26. a fixing plate; 27. a second rack; 28. mounting a bent plate; 29. erecting a rod; 30. a pulley.

Detailed Description

As shown in fig. 1-3, a retractable clamping device comprises a chassis 2 and an operating mechanism 1 disposed at the bottom of the chassis 2, wherein the operating mechanism 1 mainly comprises a roller and a power source in transmission connection with the roller for driving the roller to rotate, so as to drive the device to move integrally.

Be provided with elevating platform 6 at the top on chassis 2, and be provided with hydraulic lifting platform 24 between chassis 2 and elevating platform 6 for drive elevating platform 6 moves in the vertical direction, simultaneously, at the top fixedly connected with frame 7 of elevating platform 6, frame 7 sets up to the U type, and its opening part activity is provided with connects base 23, is provided with hydraulic telescoping device 25 between connection base 23 and the frame 7, is used for driving to connect base 23 and moves on the horizontal direction.

Further, clamp plates 13 are symmetrically arranged on one side, away from the frame 7, of the connecting base 23, a guide mechanism 10 is further arranged between the connecting base 23 and the frame 7, the guide mechanism 10 comprises an outer slide rod 20 and an inner slide rod 21 connected with the outer slide rod in a sliding mode, one end of the inner slide rod 21 is fixed with the connecting base 23, one end of the outer slide rod 20 is fixed with the frame 7, the inner slide rod 21 is connected with the outer slide rod 20 in a sliding mode through a through groove preset in the outer slide rod 20, auxiliary supporting is facilitated for the connecting base 23 through the guide mechanism 10, stability of the connecting base 23 during stretching and retracting can be improved, in order to improve strength of the guide mechanism 10, a support rod 9 is fixedly connected to the inner side of the frame 7, the support rod 9 is L-shaped, and the outer slide rod 20 is arranged between the support rod 9 and the frame 7.

Still further, at the inboard fixed connection guide holder 16 of connecting base 23, connect guide holder 16 and run through splint 13, splint 13 with connect guide holder 16 sliding connection for splint 13 can be connected the base 23 outside and slide along connecting guide holder 16, seted up the guide way on the splint 13 is close to the one side of connecting base 23, and splint 13 passes through guide way connection guide holder 16 and sliding connection, the cross-sectional shape of guide way and connection guide holder 16 all sets up to the T type.

As shown in fig. 2-4, a mounting bent plate 28 is fixedly connected to the inner side of the connecting base 23, the mounting bent plate 28 is U-shaped, a driving motor 11 is disposed on the top of the mounting bent plate 28, a driving shaft is disposed at the output end of the driving motor 11, a gear 12 is fixedly connected to the outer side of the driving shaft, and the driving motor 11 is fixed to the mounting bent plate 28 through a fixing plate 26.

Further, the top and the bottom of the clamping plate 13 on one side of the connecting base 23 are fixedly connected with the first rack 18, the top and the bottom of the clamping plate 13 on the other side of the connecting base 23 are fixedly connected with the second rack 27 through the connecting plate 22, the top and the bottom of the mounting bent plate 28 are fixedly connected with the guide rails 17, the first rack 18 and the second rack 27 are slidably connected with the guide rails 17, the driving shaft penetrates through the gear 12 and the positioning ring and is rotatably connected with the fixed bearing seat mounted on the mounting bent plate 28, the two gears 12 are respectively arranged between the first rack 18 and the second rack 27, and the first rack 18 and the second rack 27 are meshed with each other.

As shown in fig. 1, the hydraulic lifting platform 24 includes a lifting scissor arm support 5, the hydraulic telescopic device 25 includes a telescopic scissor arm support 19, the bottom and the top of the lifting scissor arm support 5 are respectively connected to the chassis 2 and the lifting platform 6, the telescopic scissor arm support 19 is respectively connected to the frame 7 and the connection base 23, the ends of the lifting scissor arm support 5 and the telescopic scissor arm support 19, which are close to the chassis 2 and the frame 7, are respectively provided with a fixed shaft 3, the fixed shaft 3 penetrates through the lifting scissor arm support 5 and the telescopic scissor arm support 19 and is rotatably connected with the lifting scissor arm support 5 and the telescopic scissor arm support 19, the fixed shaft 3 is respectively fixed with the fixed seats on the chassis 2 and the frame 7, a movable shaft 15 is arranged on the side of the lifting scissor arm support 5 and the telescopic scissor arm support 19, which is adjacent to the fixed shaft 3, the movable shaft 15 penetrates through the lifting scissor arm support 5 and the telescopic scissor arm support 19 and is fixedly connected with the lifting scissor arm support 5 and the telescopic scissor arm support 19, the two ends of the movable shaft 15 are respectively and rotatably connected with movable wheels 14, one ends of the lifting scissor arm support 5 and the telescopic scissor arm support 19, which are close to the lifting platform and the connecting base 23, are respectively and slidably connected with sliding rails fixedly arranged on the lifting platform and the connecting base 23, in order to ensure the structural strength of the telescopic scissor arm support 19, vertical rods 29 are arranged at hinged positions on the telescopic scissor arm support 19 along a central line, pulleys 30 are arranged at the bottom ends of the vertical rods 29, the pulleys 30 are arranged at the top of the lifting platform, and the telescopic scissor arm support 19 can be supported through the matching of the pulleys 30 and the vertical rods 29, so that the stability of the telescopic scissor arm support in the telescopic process is maintained.

Further, the hydraulic lifting platform 24 is driven by the lifting hydraulic cylinder 4, the bottom end of the lifting hydraulic cylinder 4 is hinged to the fixed shaft 3 arranged on the lifting scissor arm support 5, and the telescopic end of the lifting hydraulic cylinder 4 is hinged to the cross rod on the lifting scissor arm support 5, similarly, the hydraulic telescopic device 25 is driven by the telescopic hydraulic cylinder 8, the bottom end of the telescopic hydraulic cylinder 8 is hinged to the fixed shaft 3 arranged on the telescopic scissor arm support 19, and the telescopic end of the telescopic hydraulic cylinder is hinged to the cross rod on the telescopic scissor arm support 19, and the lifting hydraulic lifting platform 24 and the telescopic hydraulic lifting platform 25 are basically the same as those of the hydraulic lifting platforms commonly used in the market, and are not described herein.

The working principle is as follows: the lifting platform 6 is driven to move upwards to a specified position by the hydraulic lifting platform 24, at the moment, the connecting base 23 can be driven to stretch to the specified position by the hydraulic telescopic device 25, so as to drive the clamping plates 13 to move to two sides of the goods, the driving shaft is driven to rotate by the driving motor 11, so as to drive the gear 12 to rotate, the first rack 18 and the second rack 27 on the outer sides of the gear 12 are driven to move mutually by the gear 12, so as to drive the clamping plates 13 on two sides to approach each other, so as to clamp the goods, after the goods are carried to the specified position by the running mechanism 1, the driving motor 11 rotates reversely to drive the clamping plates 13 to separate towards two sides, so as to put down the goods, and the guide rail 17 is arranged to be beneficial to the stable movement of the first rack 18 and the second rack 27, so as to drive the clamping plates 13 to stably move, the device has simple structure and stable operation, and can clamp the goods from two sides, compare in traditional mode of holding up the goods from the bottom, this device accommodation is more extensive, and the practicality is stronger.

Claims

1. The utility model provides a device is got to scalable clamp, includes chassis (2) and sets up in running gear (1) of chassis (2) bottom, the top of chassis (2) is provided with elevating platform (6), be provided with between chassis (2) and elevating platform (6) and play to rise hydraulic lifting platform (24), its characterized in that: the top of the lifting platform (6) is fixedly connected with a frame (7), one side of the frame (7) is provided with a connecting base (23), and a hydraulic telescopic device (25) is arranged between the connecting base (23) and the frame (7);

a clamping plate (13) is movably arranged on one side, far away from the frame (7), of the connecting base (23), an installation bent plate (28) is fixedly connected to the inner side of the connecting base (23), a driving motor (11) is arranged at the top of the installation bent plate (28), a driving shaft is arranged at the output end of the driving motor (11), a gear (12) is fixedly connected to the outer side of the driving shaft, and the driving shaft penetrates through the gear (12) and the positioning ring and is rotatably connected with a fixed bearing seat installed on the installation bent plate (28);

the top and the bottom that lie in connection base (23) one side splint (13) are through connecting plate (22) fixedly connected with first rack (18) of different length, and the top and the bottom that lie in opposite side splint (13) are through connecting plate (22) fixedly connected with second rack (27) of different length equally, gear (12) set up respectively between first rack (18) and second rack (27) and with first rack (18) and second rack (27) meshing.

2. The retractable leash as claimed in claim 1, wherein: be provided with guiding mechanism (10) between connection base (23) and frame (7), guiding mechanism (10) include outer slide bar (20) and rather than sliding connection's interior slide bar (21), interior slide bar (21) one end is fixed mutually with connection base (23), outer slide bar (20) one end is fixed mutually with frame (7), interior slide bar (21) are through the logical groove of predetermineeing on outer slide bar (20) and outer slide bar (20) sliding connection.

3. A retractable leash as claimed in claim 2, wherein: the inner side of the frame (7) is fixedly connected with a supporting rod (9), the supporting rod (9) is arranged to be L-shaped, and the outer sliding rod (20) is fixed between the supporting rod (9) and the frame (7).

4. A telescopic gripper apparatus as claimed in claim 1, characterised in that: the inner side of the connecting base (23) is fixedly provided with a connecting guide seat (16), the connecting guide seat (16) penetrates through the clamping plate (13), and the clamping plate (13) is connected with the connecting guide seat (16) in a sliding mode.

5. The retractable leash as claimed in claim 4, wherein: the clamping plate (13) is close to one side of the connecting base (23) and is provided with a guide groove, the clamping plate (13) is connected with the connecting guide seat (16) in a sliding mode through the guide groove, and the connecting guide seat (16) and the guide groove are both in a T shape.

6. The retractable leash as claimed in claim 1, wherein: the top and the bottom of the installation bent plate (28) are fixedly connected with guide rails (17), and the first rack (18) and the second rack (27) are in sliding connection with the guide rails (17).

7. The retractable leash as claimed in claim 1, wherein: the hydraulic lifting platform (24) is driven by a lifting hydraulic cylinder (4), and the hydraulic telescopic device (25) is driven by a telescopic hydraulic cylinder (8).