CN210046324U

CN210046324U - Drilling fixture for steel structural part

Info

Publication number: CN210046324U
Application number: CN201822177059.4U
Authority: CN
Inventors: 于涵
Original assignee: Jiangsu Huge Baosteel Structure Co Ltd
Current assignee: Jiangsu Huge Baosteel Structure Co Ltd
Priority date: 2018-12-25
Filing date: 2018-12-25
Publication date: 2020-02-11
Anticipated expiration: 2028-12-25

Abstract

The utility model discloses a steel structure spare boring grab, including workstation and stand, the four corners welding of workstation has the stand, the welding of the inner chamber left side of workstation has the connecting rod, the inner chamber bottom of workstation is seted up flutedly, the inner chamber left side coupling of recess has the screw rod, and the right side of screw rod extend the workstation and with the workstation coupling. This steel structure spare boring grab, through anticlockwise rotation handle, drive screw rod anticlockwise rotation, first slider slides to the left side at the inner chamber of first spout, a screw thread section of thick bamboo removes left in the left side of screw rod simultaneously, make the splint on screw thread section of thick bamboo top remove to the left side, press from both sides tightly the object, remove to the outside through the rubber block, the spring shrink, make the rubber block withdraw to the inner chamber of rectangle case, can fix the object of different shapes, can press from both sides tightly various objects left, different anchor clamps that do not need when different objects press from both sides tightly, and the production progress is higher.

Description

Drilling fixture for steel structural part

Technical Field

The utility model relates to a steel construction technical field specifically is a steel structure spare boring grab.

Background

The steel construction has the structure that the shaped steel component of various shapes makes up the connection and forms, often can use the drilling machine to carry out drilling treatment to the work piece during processing, the steel construction shape is changeable, and the steel construction spare drilling jig that has at present can only realize carrying out drilling treatment to the steel construction spare of single shape, the steel construction spare of different shapes needs corresponding drilling jig, current device can not press from both sides tightly the object of various shapes, need different anchor clamps when different objects press from both sides tightly, and the increase cost, and the production progress is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel structure spare boring grab to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling fixture for steel structural members comprises a workbench and stand columns, the stand columns are welded at four corners of the workbench, a connecting rod is welded at the left side of an inner cavity of the workbench, a groove is formed in the bottom end of the inner cavity of the workbench, a screw rod is connected to the left side of the inner cavity of the groove in a shaft-jointed mode, a right side of the screw rod extends out of the workbench and is in shaft-jointed mode with the workbench, a handle is welded at the right side of the screw rod, first sliding grooves are formed in the bottom end of the inner cavity of the groove along the left side and the right side, a first sliding block matched with the inner cavity of each sliding groove is clamped in the inner cavity of each sliding groove, a threaded cylinder is welded at the top end of each sliding block and is in threaded connection with the screw rod, a groove extends out of the top end of each threaded cylinder, clamping mechanisms are welded at the right side of the connecting, the second spout has all been seted up along left right direction in both ends about the inner chamber of rectangle case, the inner chamber joint of second spout has assorted second slider, the inboard joint of second slider has the block rubber, the rectangle case extends on the right side of block rubber, the inboard joint of block rubber has the one end of spring, and the other end and the rectangle case joint of spring.

Preferably, the screw extends out of the workbench by a distance of 5 cm.

Preferably, the cross section of the first sliding groove is concave, and the cross section of the first sliding block is inverted convex.

Preferably, the length of the second chute is the same as the length of the inner cavity of the rectangular box.

Preferably, the cross section of the workbench is concave.

Compared with the prior art, the beneficial effects of the utility model are that: this steel structure spare boring grab, through anticlockwise rotation handle, drive screw rod anticlockwise rotation, first slider slides to the left side at the inner chamber of first spout, a screw thread section of thick bamboo removes left in the left side of screw rod simultaneously, make the splint on screw thread section of thick bamboo top remove to the left side, press from both sides tightly the object, remove to the outside through the rubber block, the spring shrink, make the rubber block withdraw to the inner chamber of rectangle case, can fix the object of different shapes, can press from both sides tightly various objects left, different anchor clamps that do not need when different objects press from both sides tightly, and the production progress is higher.

Drawings

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

FIG. 2 is a front sectional structural view of the clamping mechanism of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the splint of the present invention.

In the figure: 1. the device comprises a workbench, 2, a stand column, 3, a connecting rod, 4, a groove, 5, a screw rod, 6, a handle, 7, a first sliding groove, 8, a first sliding block, 9, a threaded cylinder, 10, a clamping plate, 11, a clamping mechanism, 111, a rectangular box, 112, a second sliding groove, 113, a second sliding block, 114, a rubber block, 115 and a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a drilling fixture for a steel structural part comprises a workbench 1 and stand columns 2, the stand columns 2 are welded at four corners of the workbench 1, a connecting rod 3 is welded at the left side of an inner cavity of the workbench 1, a groove 4 is formed in the bottom end of the inner cavity of the workbench 1, a screw rod 5 is connected to the left side of the inner cavity of the groove 4 in a shaft mode, the right side of the screw rod 5 extends out of the workbench 1 and is in shaft connection with the workbench 1, a handle 6 is welded at the right side of the screw rod 5, the handle 6 can rotate anticlockwise to drive the screw rod 5 to rotate anticlockwise, first sliding grooves 7 are formed in the bottom end of the inner cavity of the groove 4 along the left side and the right side, matched first sliding blocks 8 are clamped in the inner cavities of the first sliding grooves 7, the first sliding blocks 8 can slide leftwards and rightwards in a reciprocating mode in the inner cavities of the first sliding grooves 7, a threaded cylinder 9, the top end of the threaded cylinder 9 extends out of the groove 4, the right side of the connecting rod 3 and the top end of the threaded cylinder 9 are both welded with the clamping plate 10, objects can be clamped and fixed through the clamping plate, the inner side of the clamping plate 10 is fully distributed with the clamping mechanism 11, the clamping mechanism 11 comprises a rectangular box 111, the rectangular box 111 is welded with the inner side of the clamping plate 10, the upper end and the lower end of the inner cavity of the rectangular box 111 are both provided with a second sliding groove 112 along the left-right direction, the inner cavity of the second sliding groove 112 is clamped with a second sliding block 113 matched with the first sliding block, the second sliding block 113 can slide in a reciprocating manner in the inner cavity of the second sliding groove 112, the inner side of the second sliding block 113 is clamped with a rubber block 114, the friction force with the objects can be increased through the rubber block 114, the rubber block 114 can be well fixed, the rubber block 114 can be retracted into the inner cavity of the rectangular box 111, and the other end of the spring 115 is clamped with the rectangular box 111, the spring 115 is a spiral spring, the elastic coefficient is 11N/CM, the spring 115 generates elastic deformation after being stretched or extruded, and the spring is restored to the initial state after external force is removed.

Preferably, the screw 5 extends out of the table 1 by a distance of 5cm, so that the screw 5 can be conveniently rotated to prevent collision with the table 1.

Preferably, the cross section of the first sliding groove 7 is concave, and the cross section of the first sliding block 8 is inverted convex, so that the first sliding block 8 can normally slide in the inner cavity of the first sliding groove 7, and the first sliding block 8 is prevented from being separated from the inner cavity of the first sliding groove 7.

Preferably, the length of the second sliding chute 112 is the same as the length of the inner cavity of the rectangular box 111, so that the rubber block 114 can be maximally retracted into the inner cavity of the rectangular box 111.

Preferably, the cross section of the workbench 1 is concave, so that the injury of workers by scraps in work is prevented.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, an object is placed on the inner side of the clamping plate 10, the handle 6 is rotated anticlockwise by hand to enable the screw rod 5 to rotate anticlockwise, the first sliding block 8 slides towards the left side in the inner cavity of the first sliding groove 7, the threaded cylinder 9 moves towards the left side on the outer wall of the screw rod 5 to enable the top end of the threaded cylinder 9 to move towards the left side in the clamping plate 10 to clamp the object, the rubber block 114 on the inner side portion of the clamping plate 10 moves towards the outer side according to the shape of the object to enable the second sliding block 113 to slide towards the outer side in the inner cavity of the second sliding groove 112 to shrink the spring 115, the rubber block 114 is retracted into the inner cavity of the rectangular box 111, the clamping mechanism 11 can shrink according to the shape of the object to enable the object to be better in fixing effect, when the object needs to be taken out, the handle 6 is rotated clockwise by hand to enable the screw rod 5 to rotate in, the screw thread section of thick bamboo 9 moves to the right side at the outer wall of screw rod 5, impels screw thread section of thick bamboo 9 top to move to the left side at splint 10, loosens the object, and spring 115 pops out, and the inboard side of block rubber 114 of the inboard portion of splint 10 moves simultaneously, impels second slider 113 to slide to the inboard in the inner chamber of second spout 112, impels block rubber 114 to stretch out to the inner chamber of rectangle case 111, and easy operation, labour saving and time saving reduces workman's the amount of labour, is favorable to the popularization and the use of device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated 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; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 steel structure boring grab, includes workstation (1) and stand (2), the four corners welding of workstation (1) has stand (2), its characterized in that: the left side of an inner cavity of the workbench (1) is welded with a connecting rod (3), the bottom of the inner cavity of the workbench (1) is provided with a groove (4), the left side of the inner cavity of the groove (4) is coupled with a screw rod (5), the right side of the screw rod (5) extends out of the workbench (1) and is coupled with the workbench (1), the right side of the screw rod (5) is welded with a handle (6), the bottom of the inner cavity of the groove (4) is provided with first sliding grooves (7) along the left side and the right side, the inner cavity of the first sliding grooves (7) is clamped with matched first sliding blocks (8), the top end of each first sliding block (8) is welded with a threaded cylinder (9), each threaded cylinder (9) is in threaded connection with the screw rod (5), the top end of each threaded cylinder (9) extends out of the groove (4), the right side of the connecting rod (3) and the top end, the inboard of splint (10) is covered with clamping mechanism (11), clamping mechanism (11) include rectangle case (111), and the inboard of rectangle case (111) and splint (10) welds mutually, second spout (112) have all been seted up along left right direction at both ends about the inner chamber of rectangle case (111), the inner chamber joint of second spout (112) has assorted second slider (113), the inboard joint of second slider (113) has block rubber (114), rectangle case (111) is extended on the right side of block rubber (114), the inboard joint of block rubber (114) has the one end of spring (115), and the other end and the rectangle case (111) joint of spring (115).

2. The steel structural member drilling jig according to claim 1, wherein: the distance that the screw rod (5) extends out of the workbench (1) is 5 cm.

3. The steel structural member drilling jig according to claim 1, wherein: the section of the first sliding groove (7) is concave, and the section of the first sliding block (8) is inverted convex.

4. The steel structural member drilling jig according to claim 1, wherein: the length of the second sliding chute (112) is the same as the length of the inner cavity of the rectangular box (111).

5. The steel structural member drilling jig according to claim 1, wherein: the section of the workbench (1) is concave.