CN217620176U

CN217620176U - Clamping device

Info

Publication number: CN217620176U
Application number: CN202221457577.1U
Authority: CN
Inventors: 姚喜春
Original assignee: Tianjin Xinkelong Technology Development Co ltd
Current assignee: Tianjin Xinkelong Technology Development Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-21
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to a clamping device technical field just discloses a clamping device, including the underframe, the inner wall of underframe rotates through the bearing and is connected with first threaded rod, the right-hand member of first threaded rod stretches out underframe and fixedly connected with and changes the handle, the pole wall screw thread cover of first threaded rod is equipped with a first thread section of thick bamboo, the last side wall fixedly connected with deflector of a first thread section of thick bamboo, the deflector stretches out the lateral wall fixedly connected with centre gripping frame of underframe, the inner wall of centre gripping frame rotates two festivals through the bearing and has the second threaded rod, the right side wall fixedly connected with motor of centre gripping frame, the output and the second threaded rod fixed connection of motor. The utility model discloses can utilize clamping device to press from both sides tight back to the work piece, rotate the work piece to appointed position at will according to the production demand, then process, do not need operating personnel dismouting work piece many times, improved the work efficiency of work piece processing.

Description

Clamping device

Technical Field

The utility model relates to a clamping device technical field especially relates to a clamping device.

Background

Clamping device often can be used to among the machining's the in-process, presss from both sides tightly to be indispensable link in the part course of working, presss from both sides tightly to prevent that the course of working part departure from causing the accident, and the precision of processing is directly influenced to the not tight clamping.

When the existing clamping device is used for clamping a workpiece, the workpiece can be placed at the same angle, and when other surfaces of the workpiece need to be machined, the workpiece needs to be disassembled and assembled again to be clamped, so that the working efficiency of workpiece machining is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art clamping device when step up the work piece, make the work piece only can place at same angle, add man-hour when other faces of needs to the work piece, just need dismouting work piece again to press from both sides tightly, influence the work efficiency problem of work piece processing, and the clamping device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the clamping device comprises a bottom frame, wherein the inner wall of the bottom frame is connected with a first threaded rod in a rotating mode through a bearing, the right end of the first threaded rod extends out of the bottom frame and is fixedly connected with a rotating handle, a rod wall thread sleeve of the first threaded rod is provided with a first thread cylinder, an upper side wall of the first thread cylinder is fixedly connected with a guide plate, the guide plate extends out of a side wall fixedly connected with clamping frame of the bottom frame, the inner wall of the clamping frame rotates through a bearing to form two sections with second threaded rods, the right side wall of the clamping frame is fixedly connected with a motor, the output end of the motor is fixedly connected with the second threaded rod, the rod wall thread sleeve without the second threaded rod is provided with two second thread cylinders, an upper side wall fixedly connected with a movable plate of the two second thread cylinders, the side wall of the movable plate is connected with rotating rods in a rotating mode through a bearing, two rotating rods are fixedly connected with rotating plates at the opposite ends, a plurality of the rotating plates are fixedly connected with elastic pieces, the elastic pieces are far away from side walls of the rotating plates, and clamping blocks are connected with limiting mechanisms.

Preferably, stop gear includes that the fixed cover establishes the ring gear outside the bull stick, the cavity has been seted up to the inner wall of movable plate, the inner wall of cavity passes through spring fixedly connected with sliding block, the lateral wall fixedly connected with of sliding block matches the kelly with the ring gear each other.

Preferably, the rod wall of the clamping rod is rotatably connected with a clamping rod through a rotating shaft.

Preferably, the side wall of the clamping block is fixedly connected with a rubber pad.

Preferably, the left and right thread directions of the second threaded rod are opposite.

Preferably, the lower side walls of the first threaded cylinder and the second threaded cylinder are fixedly connected with sliding plates, and sliding grooves are formed in the inner walls of the bottom frame and the clamping frame.

Compared with the prior art, the utility model provides a clamping device possesses following beneficial effect:

this clamping device through underframe, first threaded rod, commentaries on classics handle, first thread section of thick bamboo, deflector, centre gripping frame, second threaded rod, motor, second thread section of thick bamboo, movable plate, bull stick, commentaries on classics board, elastic component, the grip block that sets up, can utilize clamping device to press from both sides the back to the work piece, according to production demand random rotation work piece to appointed position, then process, do not need operating personnel dismouting work piece many times, improved the work efficiency of work piece processing.

Drawings

Fig. 1 is a schematic structural view of a clamping device according to the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a bottom frame; 2. a first threaded rod; 3. turning a handle; 4. a first threaded barrel; 5. a guide plate; 6. a clamping frame; 7. a second threaded rod; 8. a motor; 9. a second threaded barrel; 10. moving the plate; 11. a rotating rod; 12. rotating the plate; 13. an elastic member; 14. a clamping block; 15. a ring gear; 16. a cavity; 17. a spring; 18. a slider; 19. a clamping rod; 20. a position clamping rod; 21. a rubber pad; 22. a sliding plate; 23. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a clamping device includes a bottom frame 1, an inner wall of the bottom frame 1 is rotatably connected with a first threaded rod 2 through a bearing, a right end of the first threaded rod 2 extends out of the bottom frame 1 and is fixedly connected with a rotating handle 3, a rod wall thread sleeve of the first threaded rod 2 is provided with a first thread cylinder 4, an upper side wall of the first thread cylinder 4 is fixedly connected with a guide plate 5, the guide plate 5 extends out of a side wall of the bottom frame 1 and is fixedly connected with a clamping frame 6, two sections of the inner wall of the clamping frame 6 are provided with second threaded rods 7 through bearing rotation, a right side wall of the clamping frame 6 is fixedly connected with a motor 8, an output end of the motor 8 is fixedly connected with the second threaded rods 7, a rod wall thread sleeve without the second threaded rods 7 is provided with two second thread cylinders 9, upper side walls of the two second thread cylinders 9 are fixedly connected with a moving plate 10, a side wall of the moving plate 10 is rotatably connected with rotating rods 11 through a bearing, one end of each pair of the two rotating rods 11 is fixedly connected with a rotating plate 12, a plurality of side walls of the rotating plates 12 are fixedly connected with a plurality of elastic members 13, the elastic members 13 are fixedly connected with a side wall of the rotating plate 13 far away from a clamping block 12, and a side wall of the moving plate 10 is connected with a limiting mechanism.

The limiting mechanism comprises a gear ring 15 fixedly sleeved outside the rotating rod 11, a cavity 16 is formed in the inner wall of the moving plate 10, a sliding block 18 is fixedly connected to the inner wall of the cavity 16 through a spring 17, a clamping rod 19 matched with the gear ring 15 is fixedly connected to the side wall of the sliding block 18, and the rotating rod 11 can be limited.

The rod wall of the clamping rod 19 is rotatably connected with a clamping rod 20 through a rotating shaft, and the clamping rod 19 can be fixed.

The side wall of the clamping block 14 is fixedly connected with a rubber pad 21, so that the friction force between the clamping block 14 and the workpiece is increased, and the workpiece is prevented from being crushed.

The left and right screw threads of the second screw rod 7 are opposite in direction, and the two screw cylinders 9 can be moved in directions to approach or separate from each other.

The equal fixedly connected with sliding plate 22 of lower lateral wall of first screw thread section of thick bamboo 4 and second screw thread section of thick bamboo 9, sliding tray 23 has all been seted up to the inner wall of underframe 1 and centre gripping frame 6, through sliding plate 22 and sliding tray 23 mutually support, avoids first screw thread section of thick bamboo 4 and second screw thread section of thick bamboo 9 rotatory, makes first screw thread section of thick bamboo 4 and second screw thread section of thick bamboo 9 only can remove about the horizontal direction.

The utility model discloses in, during the use, 8 work of starter motor, motor 8 drives 7 rotations of second threaded rod, it removes to the direction that is close to each other to drive two second threaded section of thick bamboos 9 through screw-thread fit, utilize a plurality of grip blocks 14 to step up the work piece, when rotatory rotation work piece, upwards stimulate kelly 19 to suitable position, then rotatory screens pole 20 to suitable position, fix kelly 19, then rotatory bull stick 11, bull stick 11 drives rotor 12 and work piece and rotates suitable position together, then put down kelly 19, fix ring gear 15 and bull stick 11, thereby fix the work piece, the device can be after utilizing clamping device to press from both sides the work piece tightly, rotate the work piece to appointed position at will according to the production demand, then process, do not need the many times dismouting work piece of operating personnel, the work piece processing's work efficiency has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamping device comprises a bottom frame (1), and is characterized in that the inner wall of the bottom frame (1) is rotatably connected with a first threaded rod (2) through a bearing, the right end of the first threaded rod (2) extends out of the bottom frame (1) and is fixedly connected with a rotating handle (3), a rod wall thread sleeve of the first threaded rod (2) is provided with a first threaded cylinder (4), the upper side wall of the first threaded cylinder (4) is fixedly connected with a guide plate (5), the side wall of the guide plate (5) extending out of the bottom frame (1) is fixedly connected with a clamping frame (6), the inner wall of the clamping frame (6) is provided with two second threaded cylinders (7) through bearing rotation, the right side wall of the clamping frame (6) is fixedly connected with a motor (8), the output end of the motor (8) is fixedly connected with the second threaded rod (7), the rod wall thread sleeve without the second threaded cylinder (7) is provided with two second threaded cylinders (9), the upper side walls of the two second threaded cylinders (9) are fixedly connected with a movable plate (10), the side wall of the movable plate (10) is fixedly connected with two rotating rods (11), one end of the fixed rotating rod (11), one end of each rotating rod (12) is connected with a clamping rotating rod (12), and one end of each rotating plate (12) is connected with a plurality of each rotating rod (12), the side wall of the moving plate (10) is connected with a limiting mechanism.

2. The clamping device as recited in claim 1, wherein the limiting mechanism comprises a gear ring (15) fixedly sleeved outside the rotating rod (11), a cavity (16) is formed in an inner wall of the moving plate (10), a sliding block (18) is fixedly connected to the inner wall of the cavity (16) through a spring (17), and a clamping rod (19) matched with the gear ring (15) is fixedly connected to a side wall of the sliding block (18).

3. A clamping device according to claim 2, characterised in that the wall of the catch lever (19) is pivotally connected to a catch lever (20) via a pivot.

4. A clamping device according to claim 1, characterised in that a rubber pad (21) is fixedly attached to the side wall of the clamping block (14).

5. A clamping device as claimed in claim 1, characterised in that the threads of the second threaded rod (7) are of opposite hand.

6. The clamping device according to claim 1, wherein a sliding plate (22) is fixedly connected to the lower side wall of each of the first threaded cylinder (4) and the second threaded cylinder (9), and a sliding groove (23) is formed in the inner wall of each of the bottom frame (1) and the clamping frame (6).