CN211198370U

CN211198370U - Clamping device of hollow part

Info

Publication number: CN211198370U
Application number: CN201922066407.5U
Authority: CN
Inventors: 姚懿轩
Original assignee: Yunnan College of Bussiness Management
Current assignee: Yunnan College of Bussiness Management
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-07
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a centre gripping equipment technical field, and a clamping device of cavity spare is disclosed, including the U-shaped plate, the rings of two symmetric distributions of last fixed surface of U-shaped plate are connected with, circular through-hole has been seted up to the right side outer wall of U-shaped plate, and the pore wall fixedly connected with antifriction bearing of circular through-hole, antifriction bearing's inner wall fixedly connected with screw thread section of thick bamboo, the inner wall threaded connection of screw thread section of thick bamboo has the threaded rod, the lateral wall fixedly connected with fixed block of threaded rod, the inner wall sliding connection of U-shaped plate has T shape slider, the lower fixed surface of T shape slider is connected with the movable plate, the outer. The utility model provides the high security of cavity centre gripping handling avoids causing unnecessary economic loss to and can improve the stability of cavity handling, do not need the manual work to repair the handling gesture repeatedly, labour saving and time saving has improved the efficiency of cavity centre gripping handling simultaneously.

Description

Clamping device of hollow part

Technical Field

The utility model relates to a centre gripping equipment technical field especially relates to a clamping device of cavity spare.

Background

In the field of machining and manufacturing at the present stage, a clamping device for a workpiece mainly comprises a clamping device using manual, hydraulic, pneumatic, electric, electromagnetic and the like as power sources, and the clamping device plays a very important role in the industrial manufacturing process.

At present, for hoisting large and medium-sized hollow parts, the mode adopted by most factories is still steel wire rope binding type hoisting, but the hoisting mode has smaller stress area of the rope, and the local pressure is too large under the action of gravity, so that the hollow parts are easily damaged, and the larger economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the handling of big-and-middle-sized cavity spare among the prior art, the mode that most mill adopted still is wire rope bundling handling, but this handling mode is less because of rope stress area, and partial pressure is too big under the effect of gravity, harms cavity spare easily, causes great economic loss to and the relatively poor problem of bundling handling stability, and the clamping device of a cavity spare that proposes.

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

a clamping device for a hollow part comprises a U-shaped plate, the upper surface of the U-shaped plate is fixedly connected with two symmetrically distributed hanging rings, the outer wall of the right side of the U-shaped plate is provided with a circular through hole, and the hole wall of the circular through hole is fixedly connected with a rolling bearing, the inner wall of the rolling bearing is fixedly connected with a thread cylinder, the inner wall of the threaded cylinder is connected with a threaded rod in a threaded manner, the side wall of the threaded rod is fixedly connected with a fixed block, the inner wall of the U-shaped plate is connected with a T-shaped slide block in a sliding way, the lower surface of the T-shaped slide block is fixedly connected with a movable plate, the outer wall of the moving plate is fixedly connected with the outer wall of the fixed block together, the lower surface of the U-shaped plate is provided with a T-shaped sliding groove matched with the T-shaped sliding block, the clamping mechanism is installed on the outer wall of the moving plate and the outer wall of the left side of the U-shaped plate, and the control mechanism is fixedly connected to the upper surface of the U-shaped plate.

Preferably, fixture includes two grip blocks, two the equal a plurality of bolts of fixedly connected with in one side that the grip block was carried on the back mutually, it is a plurality of the one end that the grip block was kept away from to the bolt passes the left side outer wall of U-shaped plate and the outer wall of movable plate respectively, a plurality of and bolt matched with through-hole, a plurality of have all been seted up to the left side outer wall of U-shaped plate and the outer wall of movable plate the equal threaded connection of outer wall of bolt has the nut.

Preferably, the control mechanism comprises a driving motor fixedly connected with the upper surface of the U-shaped plate, the output end of the driving motor is fixedly connected with a driving gear, a driven gear is fixedly sleeved on the outer wall of the threaded cylinder, and the outer wall of the driving gear is meshed with the outer wall of the driven gear.

Preferably, one end of the threaded rod, which is far away from the fixing block, is fixedly connected with a stop block.

Preferably, the outer walls of the two clamping blocks are fixedly sleeved with rubber sleeves.

Preferably, a plurality of reinforcing plates are fixedly connected to the upper surface of the U-shaped plate.

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

the clamping device of the hollow part is provided with the driving motor, the clamping blocks, the moving plate and the threaded rod, when the large and medium-sized hollow part needs to be hoisted, the clamping device and the hoist are installed through the hoisting ring, then the clamping device is moved through the hoist, when the hollow part is clamped, the proper clamping block is selected according to the inner diameter of the hollow part, the clamping block and the hollow part are guaranteed to have larger contact area, then the clamping block is fixed on the U-shaped plate and the moving plate through the bolt and the nut, then the clamping block on the U-shaped plate is clamped into the hollow part, then the driving motor is started, the driving motor enables the threaded cylinder to rotate through the driving gear and the driven gear, then the threaded cylinder pushes the threaded rod to move, then the threaded rod pushes the fixed block to move, the moving plate stably moves in the T-shaped sliding groove through the T-shaped sliding block, and finally the clamping block on the moving plate is clamped, the grip block can enlarge the area of contact of clamping device and cavity spare, avoids the cavity spare to damage the condition of cavity spare because of the centre gripping handling atress is inhomogeneous, and this mechanism has improved the security of cavity spare centre gripping handling, avoids causing unnecessary economic loss to and can improve the stability of cavity spare handling, need not artifical the repairment handling gesture repeatedly, labour saving and time saving has improved the efficiency of cavity spare centre gripping handling simultaneously.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model provides the high security of cavity centre gripping handling avoids causing unnecessary economic loss to and can improve the stability of cavity handling, do not need the manual work to repair the handling gesture repeatedly, labour saving and time saving has improved the efficiency of cavity centre gripping handling simultaneously.

Drawings

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

fig. 2 is a schematic structural diagram of a part a of a clamping device for a hollow member according to the present invention.

In the figure: the device comprises a U-shaped plate 1, a lifting ring 2, a rolling bearing 3, a threaded cylinder 4, a threaded rod 5, a fixed block 6, a T-shaped sliding block 7, a clamping mechanism 8, a clamping block 81, a bolt 82, a nut 83, a control mechanism 9, a driving motor 91, a driving gear 92, a driven gear 93, a moving plate 10, a T-shaped sliding groove 11, a rubber sleeve 12, a reinforcing plate 13 and a stop block 14.

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 for a hollow member comprises a U-shaped plate 1, two symmetrically distributed hanging rings 2 fixedly connected to the upper surface of the U-shaped plate 1, a circular through hole formed in the outer wall of the right side of the U-shaped plate 1, and the pore wall fixedly connected with antifriction bearing 3 of circular through-hole, the inner wall fixedly connected with screw thread section of thick bamboo 4 of antifriction bearing 3, the inner wall threaded connection of screw thread section of thick bamboo 4 has threaded rod 5, the lateral wall fixedly connected with fixed block 6 of threaded rod 5, the inner wall sliding connection of U-shaped plate 1 has T shape slider 7, the lower fixed surface of T shape slider 7 is connected with movable plate 10, the outer wall of movable plate 10 and the common fixed connection of the outer wall of fixed block 6, T shape slider 7 matched with T shape spout 11 has been seted up to the lower surface of U-shaped plate 1, fixture 8 is installed jointly to the outer wall of movable plate 10 and the left side outer wall of U-shaped plate 1, the.

The clamping mechanism 8 comprises two clamping blocks 81, a plurality of bolts 82 are fixedly connected to one side of each of the two clamping blocks 81, one ends, far away from the clamping blocks 81, of the bolts 82 penetrate through the outer wall of the left side of the U-shaped plate 1 and the outer wall of the movable plate 10 respectively, a plurality of through holes matched with the bolts 82 are formed in the outer wall of the left side of the U-shaped plate 1 and the outer wall of the movable plate 10 respectively, nuts 83 are connected to the outer walls of the bolts 82 in a threaded mode, the mechanism improves the safety of clamping and hoisting of the hollow part, and unnecessary economic loss is avoided.

Control mechanism 9 includes the driving motor 91 with fixed surface connection on the U-shaped plate 1, driving motor 91's output fixedly connected with driving gear 92, and the fixed cover of the outer wall of thread section of thick bamboo 4 has connect driven gear 93, and the outer wall of driving gear 92 and driven gear 93's outer wall intermeshing, this mechanism make clamping device use the operation more convenient, labour saving and time saving.

One end of the threaded rod 5, which is far away from the fixed block 6, is fixedly connected with a stop block 14, and the stop block 14 can prevent the threaded rod 5 from being separated from the threaded cylinder 4.

The outer wall of two grip blocks 81 has all fixedly cup jointed rubber sleeve 12, and rubber sleeve 12 can increase the frictional force of grip block 81 and cavity contact surface, ensures the stability of cavity centre gripping handling.

The upper surface of the U-shaped plate 1 is fixedly connected with a plurality of reinforcing plates 13, the reinforcing plates 13 can increase the structural strength of the U-shaped plate 1, and the driving motor 91 is electrically connected with an external power supply through a control switch, so that the supporting of the power supply amount can be guaranteed during operation.

In the utility model, when large and medium-sized hollow parts need to be hoisted, firstly, the clamping device and the crane are installed through the hoisting ring 2, then the clamping device is moved through the crane, when the hollow parts are clamped, firstly, a proper clamping block 81 is selected according to the inner diameter of the hollow parts, the clamping block 81 and the hollow parts are ensured to have larger contact area, then the clamping block 81 is fixed on the U-shaped plate 1 and the movable plate 10 through the bolt 82 and the nut 83, then the clamping block 81 on the U-shaped plate 1 is clamped into the hollow parts, then the driving motor 91 is started, the driving motor 91 rotates the threaded barrel 4 through the driving gear 92 and the driven gear 93, then the threaded barrel 4 pushes the threaded rod 5 to move, then the threaded rod 5 pushes the movable plate 10 to move through the fixed block 6, the movable plate 10 stably moves in the T-shaped sliding groove 11 through the T-shaped movable plate 7, finally, the clamping block 81 on the hollow parts 10 is, the grip block 81 can enlarge the contact area of the gripping device and the hollow part, avoid the condition that the hollow part damages the hollow part due to uneven stress of the gripping and hoisting, improve the safety of the gripping and hoisting of the hollow part by the mechanism, avoid causing unnecessary economic loss, improve the stability of the hoisting of the hollow part, avoid manually finishing the hoisting posture repeatedly, save time and labor, and improve the efficiency of the gripping and hoisting of the hollow part.

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 for the hollow part comprises a U-shaped plate (1) and is characterized in that two suspension rings (2) which are symmetrically distributed are fixedly connected to the upper surface of the U-shaped plate (1), a circular through hole is formed in the outer wall of the right side of the U-shaped plate (1), a rolling bearing (3) is fixedly connected to the hole wall of the circular through hole, a threaded cylinder (4) is fixedly connected to the inner wall of the rolling bearing (3), a threaded rod (5) is connected to the inner wall of the threaded cylinder (4) in a threaded manner, a fixed block (6) is fixedly connected to the side wall of the threaded rod (5), a T-shaped sliding block (7) is slidably connected to the inner wall of the U-shaped plate (1), a movable plate (10) is fixedly connected to the lower surface of the T-shaped sliding block (7), the outer wall of the movable plate (10) is fixedly connected with the outer wall of the fixed block (6), the clamping mechanism (8) is installed on the outer wall of the moving plate (10) and the outer wall of the left side of the U-shaped plate (1) together, and the control mechanism (9) is fixedly connected to the upper surface of the U-shaped plate (1).

2. The clamping device for the hollow member as claimed in claim 1, wherein the clamping mechanism (8) comprises two clamping blocks (81), a plurality of bolts (82) are fixedly connected to opposite sides of the two clamping blocks (81), one ends of the bolts (82) far away from the clamping blocks (81) respectively penetrate through the outer wall of the left side of the U-shaped plate (1) and the outer wall of the movable plate (10), a plurality of through holes matched with the bolts (82) are formed in the outer wall of the left side of the U-shaped plate (1) and the outer wall of the movable plate (10), and nuts (83) are screwed on the outer walls of the bolts (82).

3. A hollow member holding apparatus as claimed in claim 1, wherein said control mechanism (9) comprises a driving motor (91) fixedly connected to the upper surface of the U-shaped plate (1), a driving gear (92) is fixedly connected to the output end of said driving motor (91), a driven gear (93) is fixedly connected to the outer wall of said threaded cylinder (4), and the outer wall of said driving gear (92) and the outer wall of said driven gear (93) are engaged with each other.

4. A clamping device for hollow parts according to claim 1, characterised in that a stop (14) is fixedly connected to the end of the threaded rod (5) remote from the fixing block (6).

5. The clamping device for the hollow member as claimed in claim 2, wherein the outer wall of each of the two clamping blocks (81) is fixedly sleeved with a rubber sleeve (12).

6. A clamping device for hollow elements, according to claim 1, characterised in that a plurality of reinforcing plates (13) are fixedly attached to the upper surface of the U-shaped plate (1).