CN218518172U

CN218518172U - Clamping device for machining tower crane lifting hook

Info

Publication number: CN218518172U
Application number: CN202222377907.2U
Authority: CN
Inventors: 周小军; 周利苹; 皇永华
Original assignee: Hunan Rongtai Machinery Manufacturing Co ltd
Current assignee: Hunan Rongtai Machinery Manufacturing Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-02-24
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to the technical field of clamping devices, in particular to a clamping device for machining a tower crane hook, which comprises a workbench, wherein the left side and the right side of the top of the workbench are provided with adjusting boxes, and the inner sides of the two groups of adjusting boxes are provided with clamping mechanisms; clamping mechanism includes connecting block, flexible piece, driving arm, fixed block and clamping jaw, the inboard center department of regulating box is provided with the connecting block, the inboard of connecting block is provided with flexible piece, the one end that the connecting block was kept away from to flexible piece is provided with two sets of driving arms, and is two sets of the one end that flexible piece was kept away from to the driving arm all is provided with the clamping jaw, and is two sets of all be connected with the fixed block between clamping jaw and the regulating box, compare with the clamping device of current tower crane lifting hook processing, the utility model discloses a design can promote clamping device's of tower crane lifting hook processing overall stability, regulation nature and practicality.

Description

Clamping device for machining tower crane lifting hook

Technical Field

The utility model relates to a clamping device technical field, concretely relates to clamping device for processing of tower crane lifting hook.

Background

The tower crane lifting hook divide into single hook and double hook according to the shape, and the tower crane lifting hook is categorised very wide, generally includes: shackle, rings, pear-shaped ring, long rings, combination rings, S hook, nose lifting hook, american lifting hook, goat ' S horn lifting hook, eye-shaped slip hook, take the safety card, eye screw, the chain shackle, the clamping device of current tower crane lifting hook processing only moves to the centre through the clamp splice of both sides and presss from both sides tightly fixedly to the lifting hook, such clamping mode is not only fixed effect not good, it can cause the lifting hook to slide to drop to step up, factor of safety is low, clamp splice clamping fixed knot simple structure does not possess the lifting hook that adapts to various shapes simultaneously and presss from both sides tightly, the lifting hook of different specifications still need be equipped with different clamping device, consuming time and wasting power, consequently, to the clamping device ' S of current lifting hook processing improvement, design a novel clamping device of lifting hook processing in order to change above-mentioned technical defect, improve the clamping device ' S of whole tower crane lifting hook processing practicality, seem especially important.

In view of the above, the inventors of the present application have conducted extensive studies to obtain a clamping device for machining a tower crane hook.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for processing of tower crane lifting hook to solve the problem that proposes among the above-mentioned background art.

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

a clamping device for machining a tower crane hook comprises a workbench, wherein adjusting boxes are arranged on the left side and the right side of the top of the workbench, and clamping mechanisms are arranged on the inner sides of the two groups of adjusting boxes;

clamping mechanism includes connecting block, flexible piece, driving arm, fixed block and clamping jaw, the inboard center department of regulating box is provided with the connecting block, the inboard of connecting block is provided with flexible piece, the one end that the connecting block was kept away from to flexible piece is provided with two sets of driving arms, and is two sets of the one end that flexible piece was kept away from to the driving arm all is provided with the clamping jaw, and is two sets of all be connected with the fixed block between clamping jaw and the regulating box.

As the utility model discloses preferred scheme, flexible piece is the rotation with the connected mode of connecting block and transmission arm and is connected, the clamping jaw is the rotation with the connected mode of transmission arm and fixed block and is connected, the connecting block is integral type structural design with the telescopic link, the fixed block is integral type structural design with the regulating box.

As the utility model discloses preferred scheme, be connected with the telescopic link between the inside of regulating box and the connecting block, the one end that the connecting block was kept away from to the telescopic link is provided with the stopper, the one end that the telescopic link was kept away from to the stopper is provided with the screw rod, the outside cover of telescopic link, stopper and screw rod is equipped with the sleeve, the outside that the screw rod extends to the regulating box is provided with changes handle, stopper and screw rod and is integral type structural design, the sleeve is integral type structural design with the regulating box, the sleeve is sliding connection with the connected mode of telescopic link, stopper and screw rod, the telescopic link is sliding connection with the connected mode of regulating box, the screw rod is threaded connection with the connected mode of regulating box.

As the utility model discloses preferred scheme, the center department at workstation top is provided with the multiunit gyro wheel, the spout has been seted up to the top of workstation and the bottom that is located the regulating box, the regulating box is connected with the spout through the slider, the connected mode of slider and spout is sliding connection.

As the utility model discloses preferred scheme, the left and right sides of regulating box all is provided with the bolt, the multiunit bolt hole has been seted up in the outside of spout.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through clamping mechanism's design, need press from both sides the fastening timing to the lifting hook in tower crane lifting hook course of working, through adjusting the open size of clamping mechanism clamping jaw, the tower crane lifting hook of difference is pressed from both sides tightly conveniently, and two sets of clamping mechanism carry out the clamp of subtend to the tower crane lifting hook simultaneously and press from both sides fixedly, make clamping device's stability obtain promoting.

2. The utility model discloses in, through the design of regulating box, need press from both sides the fastening regularly to the lifting hook in tower crane lifting hook course of working, to the tower crane lifting hook of different shape structures, through the position of adjustment regulating box, press from both sides tight fixedly through clamping mechanism to the position that the tower crane lifting hook is different, promoted clamping device's regulation nature.

Drawings

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

FIG. 2 is a sectional view of the inner structure of the adjusting box of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a work table; 101. a roller; 102. a chute; 2. an adjusting box; 201. a telescopic rod; 202. a limiting block; 203. a screw; 204. a sleeve; 205. turning a handle; 206. a slider; 207. a bolt; 3. a clamping mechanism; 301. connecting blocks; 302. a telescopic block; 303. a transmission arm; 304. a fixed block; 305. a clamping jaw.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

To facilitate understanding of the invention, several embodiments of the invention will be described below with reference to the accompanying drawings, but the invention can be implemented in many different forms and is not limited to the embodiments described herein, but rather these embodiments are provided to make the disclosure more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the terms herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

In the embodiment of the method, the first step,

referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a clamping device for tower crane lifting hook processing, includes workstation 1, and the left and right sides at 1 top of workstation all is provided with regulating box 2, and the inboard of two sets of regulating box 2 all is provided with clamping mechanism 3.

In this embodiment, the implementation scenario specifically includes: in tower crane lifting hook course of working, place the tower crane lifting hook on workstation 1 earlier, the different positions of tower crane lifting hook are aimed at to slip regulating box 2, use regulating box 2 to control clamping mechanism 3 and press from both sides tightly the tower crane lifting hook, make clamping mechanism 3 form the subtend to press from both sides tightly to the tower crane lifting hook, make clamping device press from both sides tightly and fix the tower crane lifting hook and conveniently process, whole operation flow is simple convenient, compares with the clamping device of current tower crane lifting hook processing, the utility model discloses a design can promote the clamping device's of tower crane lifting hook processing overall stability, regulation nature and practicality.

Please refer to fig. 1 and fig. 3, the clamping mechanism 3 includes a connection block 301, a telescopic block 302, a transmission arm 303, a fixed block 304 and a clamping jaw 305, a center of an inner side of the adjustment box 2 is provided with the connection block 301, an inner side of the connection block 301 is provided with the telescopic block 302, one end of the telescopic block 302 away from the connection block 301 is provided with two sets of transmission arms 303, one ends of the two sets of transmission arms 303 away from the telescopic block 302 are provided with the clamping jaw 305, the two sets of clamping jaws 305 and the adjustment box 2 are connected with the fixed block 304, the telescopic block 302 is connected with the connection block 301 and the transmission arm 303 in a rotating manner, the clamping jaw 305 is connected with the transmission arm 303 and the fixed block 304 in a rotating manner, the connection block 301 is connected with the telescopic rod 201 in an integral manner, the fixed block 304 and the adjustment box 2 are in an integral manner, when the tower crane lifting hook is processed, the tower crane is placed on the workbench 1, the connection block 301 pushes the telescopic block 302 to move forward, the telescopic block 302 drives the transmission arm 303 to move forward, so that the transmission arm 303 drives the telescopic block 303 to move backward, thereby the clamping jaw 305 to drive the clamping jaw 305 to move the clamping jaw 305, the clamping jaw 305 to move towards the rear of the clamping jaw 305.

Referring to fig. 1-3, an expansion link 201 is connected between the inside of the adjustment box 2 and the connection block 301, a limit block 202 is disposed at one end of the expansion link 201 away from the connection block 301, a screw 203 is disposed at one end of the limit block 202 away from the expansion link 201, a sleeve 204 is sleeved outside the expansion link 201, the limit block 202 and the screw 203, a rotating handle 205 is disposed outside the adjustment box 2 to which the screw 203 extends, the expansion link 201, the limit block 202 and the screw 203 are integrally designed, the sleeve 204 and the adjustment box 2 are integrally designed, the sleeve 204 and the expansion link 201, the limit block 202 and the screw 203 are slidably connected, the expansion link 201 and the adjustment box 2 are slidably connected, the screw 203 and the adjustment box 2 are connected by a thread, a plurality of sets of rollers 101 are disposed at the center of the top of the workbench 1, a chute 102 is disposed at the top of the workbench 1 and at the bottom of the adjustment box 2, the adjusting box 2 is connected with the chute 102 through the sliding block 206, the sliding block 206 is connected with the chute 102 in a sliding manner, the left side and the right side of the adjusting box 2 are both provided with bolts 207, the outer side of the chute 102 is provided with a plurality of groups of bolt holes, when the tower crane lifting hooks with different shapes and structures need to be clamped and fastened in the processing process of the tower crane lifting hooks, the sliding block 206 drives the adjusting box 2 to move to a proper position in the chute 102 by sliding the adjusting box 2 leftwards and rightwards, the bolts 207 are inserted into the pin holes in the workbench 1 for fixation, the screw rod 203 is rotated to drive the telescopic rod 201 by rotating the rotating handle 205, the telescopic rod 201 moves forwards in the sleeve 204 to push the connecting block 301, thereby pushing the clamping mechanism 3 to clamp and fix the tower crane lifting hooks, and by adjusting the position of the adjusting box 2, the clamping mechanism 3 clamps and fixes the tower crane lifting hooks at different positions, the adjustability of the clamping device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device for tower crane lifting hook processing, includes workstation (1), its characterized in that: the left side and the right side of the top of the workbench (1) are respectively provided with an adjusting box (2), and the inner sides of the two groups of adjusting boxes (2) are respectively provided with a clamping mechanism (3);

clamping mechanism (3) are including connecting block (301), flexible piece (302), driving arm (303), fixed block (304) and clamping jaw (305), the inboard center department of regulating box (2) is provided with connecting block (301), the inboard of connecting block (301) is provided with flexible piece (302), the one end that connecting block (301) were kept away from in flexible piece (302) is provided with two sets of driving arm (303), and is two sets of the one end that flexible piece (302) were kept away from in driving arm (303) all is provided with clamping jaw (305), and is two sets of all be connected with fixed block (304) between clamping jaw (305) and regulating box (2).

2. The clamping device for machining the tower crane lifting hook according to claim 1, characterized in that: flexible piece (302) are the rotation with the connected mode of connecting block (301) and transmission arm (303) and are connected, clamping jaw (305) are the rotation with the connected mode of transmission arm (303) and fixed block (304) and are connected, connecting block (301) are integral type structural design with telescopic link (201), fixed block (304) are integral type structural design with regulating box (2).

3. The clamping device for machining the tower crane lifting hook according to claim 1, characterized in that: be connected with telescopic link (201) between the inside of regulating box (2) and connecting block (301), the one end that connecting block (301) were kept away from in telescopic link (201) is provided with stopper (202), the one end that telescopic link (201) were kept away from in stopper (202) is provided with screw rod (203), the outside cover of telescopic link (201), stopper (202) and screw rod (203) is equipped with sleeve (204), the outside that screw rod (203) extended to regulating box (2) is provided with changes (205).

4. The clamping device for machining the tower crane lifting hook according to claim 3, characterized in that: telescopic link (201), stopper (202) are integral type structural design with screw rod (203), sleeve (204) are integral type structural design with regulating box (2), sleeve (204) are sliding connection with the connected mode of telescopic link (201), stopper (202) and screw rod (203), telescopic link (201) are sliding connection with the connected mode of regulating box (2), screw rod (203) are threaded connection with the connected mode of regulating box (2).

5. The clamping device for machining the tower crane lifting hook according to claim 1, characterized in that: the center department at workstation (1) top is provided with multiunit gyro wheel (101), spout (102) have been seted up to the top of workstation (1) and the bottom that is located regulating box (2), regulating box (2) are connected with spout (102) through slider (206), the connected mode of slider (206) and spout (102) is sliding connection.

6. The clamping device for machining the tower crane lifting hook according to claim 5, wherein the clamping device comprises: the left side and the right side of the adjusting box (2) are provided with bolts (207), and a plurality of groups of bolt holes are formed in the outer side of the sliding groove (102).