CN210549281U

CN210549281U - Clamping auxiliary device for copper material welding

Info

Publication number: CN210549281U
Application number: CN202020240514.5U
Authority: CN
Inventors: 高青莲
Original assignee: Guangzhou Cuikang Network Technology Co Ltd
Current assignee: Guangzhou Cuikang Network Technology Co Ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-05-19
Anticipated expiration: 2030-03-03

Abstract

The utility model belongs to the technical field of centre gripping auxiliary device technique and specifically relates to a copper product welding is with centre gripping auxiliary device, a pair of fixture including the interval setting, fixture includes two grip blocks, two be equipped with in the one side that the grip block is close to each other and press from both sides the groove, two the centre gripping has the copper pipe between the double-layered groove of grip block, be equipped with vertical last clamping face and lower clamping face on the grip block of both sides about pressing from both sides the groove respectively the last clamping face and the lower clamping face of grip block contact the cooperation respectively, be equipped with the domatic of slope between the top of grip block and the last clamping face, be equipped with convex transition face, two on the grip block between clamp groove and the last clamping face connect through elastic connection mechanism between the bottom of grip block. The utility model discloses can conveniently carry out the centre gripping to the copper pipe, and can realize the stable centre gripping of copper pipe.

Description

Clamping auxiliary device for copper material welding

Technical Field

The utility model relates to a centre gripping auxiliary device field especially relates to a copper product welding is with centre gripping auxiliary device.

Background

Copper materials such as copper tubes need to be clamped by a clamping device during welding, and the clamping device in the prior art has slow clamping speed or unstable clamping although the clamping is fast, so that the welding quality and efficiency are affected, and therefore, the copper materials need to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of inconvenient clamping in the prior art and providing a clamping auxiliary device for copper material welding.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a copper product is centre gripping auxiliary device for welding, includes a pair of fixture that the interval set up, fixture includes two grip blocks, two be equipped with on the one side that the grip block is close to each other and press from both sides the groove, the centre gripping has the copper pipe between the double-layered groove of grip block, be equipped with vertical last clamping surface and lower clamping surface on the grip block of both sides about pressing from both sides the groove respectively, two the last clamping surface and the lower clamping surface of grip block contact fit respectively, be equipped with the domatic of slope between the top of grip block and the last clamping surface, be equipped with convex transition face on the grip block between clamp groove and the last clamping surface, two connect through elastic connection mechanism between the bottom of grip block.

Preferably, the elastic connection mechanism comprises a first base plate, two ends of the first base plate are respectively and vertically connected with a connecting plate and a fixing plate, the connecting plate is vertically and fixedly connected with the bottom surface of one clamping block, the bottom of the other clamping block is fixedly connected with a second sliding block, a third guide rod is vertically connected between the fixing plate and the connecting plate, the third guide rod penetrates through the second sliding block and is in sliding fit with the second sliding block, and a spring is sleeved on the third guide rod between the fixing plate and the second sliding block.

Preferably, the bottom of first bottom plate is fixed with first slider, the below of first slider is equipped with the second bottom plate, the both ends of second bottom plate are connected with the end plate perpendicularly, two be connected with first guide arm and the first screw rod that is parallel to each other between the end plate, the both ends and the end plate of first screw rod rotate to be connected, first guide arm runs through first slider and sliding fit with it, first screw rod runs through first slider and screw-thread fit with it, the tip of first screw rod is connected with a plurality of second handle poles perpendicularly.

Preferably, the clamping groove is semicircular, the edge of the clamping block is a chamfer, and arc surfaces are arranged between the slope surface and the top surface of the clamping block and between the slope surface and the upper clamping surface.

Preferably, the device further comprises a substrate, the substrate is located below the second bottom plate, a second guide rod is vertically connected to one side of the bottom surface of the second bottom plate, the second guide rod vertically penetrates through the substrate and is in sliding fit with the substrate, a second screw rod is vertically and rotatably connected to the other side of the bottom surface of the second bottom plate, the second screw rod vertically penetrates through the substrate and is in threaded fit with the substrate, and a plurality of first handle rods are vertically connected to the lower end of the second screw rod.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a pair of fixture carries out the centre gripping, fixture includes two grip blocks, the double-layered groove that sets up on through two grip blocks can cooperate and carry out the centre gripping to the copper pipe, and connect through elastic connection mechanism between two grip blocks, can provide the clamping-force, clamping face and lower clamping face are set up in the upper and lower both sides of pressing from both sides the groove, can cooperate and carry out spacingly, the upper portion of going up the clamping face is equipped with the domatic of slope, directly press down the copper pipe to two when needing to carry out the clamping to the copper pipe can between the double-layered groove through domatic, directly lift the copper pipe upwards when needing to take out, can take out the copper pipe through the guide of convex transition face, easy dismounting.

Drawings

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

fig. 2 is a schematic structural view of another view angle of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural diagram of the clamping block of the present invention.

In the figure: the clamping device comprises a base plate 1, a first guide rod 2, a connecting plate 3, a clamping block 4, a first bottom plate 5, a copper pipe 6, a first sliding block 7, a second bottom plate 8, an end plate 9, a first handle rod 10, a second handle rod 11, a first screw 12, a second guide rod 13, a second screw 14, a slope surface 15, an upper clamping surface 16, a lower clamping surface 17, a transition surface 18, a clamping groove 19, a third guide rod 20, a fixing plate 21, a spring 22 and a second sliding block 23.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, the clamping auxiliary device for copper material welding comprises a pair of clamping mechanisms arranged at intervals, each clamping mechanism comprises two clamping blocks 4, clamping grooves 19 are formed in the surfaces, close to each other, of the two clamping blocks 4, a copper pipe 6 is clamped between the clamping grooves 19 of the two clamping blocks 4, vertical upper clamping surfaces 16 and vertical lower clamping surfaces 17 are respectively arranged on the clamping blocks 4 on the upper side and the lower side of each clamping groove 19, the upper clamping surfaces 16 and the lower clamping surfaces 17 of the two clamping blocks 4 are respectively in contact fit, an inclined slope surface 15 is arranged between the top of each clamping block 4 and the upper clamping surface 16, arc-shaped transition surfaces 18 are formed on the clamping blocks 4 between the clamping grooves 19 and the upper clamping surfaces 16, and the bottoms of the two clamping blocks 4 are connected through elastic connection mechanisms. The clamping groove 19 is semicircular, the edge of the clamping block 4 is a chamfer, and arc surfaces are arranged between the slope surface 15 and the top surface of the clamping block 4 and between the slope surface 15 and the upper clamping surface 16.

The end parts of the two copper pipes 6 are respectively clamped through a pair of clamping mechanisms, so that the two copper pipes 6 are conveniently butted, each clamping mechanism comprises two clamping blocks 4, the copper pipes 6 can be clamped through the clamping grooves 19 formed in the two clamping blocks 4 in a matched mode, the two clamping blocks 4 are connected through the elastic connecting mechanism, clamping force can be provided, the upper clamping face 16 and the lower clamping face 17 are arranged on the upper side and the lower side of each clamping groove 19 and can be matched for limiting, the upper portion of the upper clamping face 16 is provided with the slope 15 of the slope, the copper pipes 6 are directly pressed down along the slope 15 when the copper pipes 6 need to be clamped, the copper pipes 6 are moved between the two clamping grooves 19, the copper pipes 6 are directly lifted upwards when the copper pipes need to be taken out, the copper pipes can be taken out through the guide of the arc-shaped transition faces 18, and the.

Elastic connection mechanism includes first bottom plate 5, and the both ends of first bottom plate 5 are connected with connecting plate 3 and fixed plate 21 respectively perpendicularly, and connecting plate 3 is connected with the perpendicular fixed connection in bottom surface of one of them grip block 4, and the bottom fixedly connected with second slider 23 of another grip block 4, is connected with third guide arm 20 between fixed plate 21 and the connecting plate 3 perpendicularly, and third guide arm 20 passes second slider 23 and sliding fit with it, and the cover is equipped with spring 22 on the third guide arm 20 between fixed plate 21 and the second slider 23. The spring 22 provides an elastic force to the second slider 23 so that the holding block 4 connected to the second slider 23 can approach the other holding block 4, thereby maintaining the holding force to the copper pipe 6.

First slider 7 is fixed with to the bottom of first bottom plate 5, the below of first slider 7 is equipped with second bottom plate 8, the both ends of second bottom plate 8 are connected with end plate 9 perpendicularly, be connected with first guide arm 2 and first screw rod 12 that are parallel to each other between two end plate 9, the both ends and the end plate 9 of first screw rod 12 rotate and are connected, first guide arm 2 runs through first slider 7 and sliding fit with it, first screw rod 12 runs through first slider 7 and screw-thread fit with it, the tip of first screw rod 12 is connected with a plurality of second handle poles 11 perpendicularly. The first screw 12 can be rotated through the second handle rod 11, so that the first sliding block 7 moves under the guidance of the first guide rod 2, the left and right positions of the end parts of the copper pipes 6 are adjusted, and the alignment of the end parts of the two copper pipes 6 is facilitated.

The device also comprises a substrate 1, wherein the substrate 1 is positioned below the second bottom plate 8, one side of the bottom surface of the second bottom plate 8 is vertically connected with a second guide rod 13, the second guide rod 13 vertically penetrates through the substrate 1 and is in sliding fit with the substrate 1, the other side of the bottom surface of the second bottom plate 8 is vertically and rotatably connected with a second screw 14, the second screw 14 vertically penetrates through the substrate 1 and is in threaded fit with the substrate 1, and the lower end of the second screw 14 is vertically connected with a plurality of first handle rods 10. The second screw 14 can be conveniently rotated by the first handle bar 10, so that the second bottom plate 8 moves up and down under the guidance of the second guide rod 13.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A clamping auxiliary device for copper material welding comprises a pair of clamping mechanisms arranged at intervals and is characterized in that, the clamping mechanism comprises two clamping blocks (4), clamping grooves (19) are arranged on the surfaces, close to each other, of the two clamping blocks (4), a copper pipe (6) is clamped between the clamping grooves (19) of the two clamping blocks (4), the clamping blocks (4) at the upper side and the lower side of the clamping groove (19) are respectively provided with an upper vertical clamping surface (16) and a lower vertical clamping surface (17), the upper clamping surface (16) and the lower clamping surface (17) of the two clamping blocks (4) are respectively in contact fit, an inclined slope surface (15) is arranged between the top of the clamping block (4) and the upper clamping surface (16), and arc-shaped transition surfaces (18) are arranged on the clamping blocks (4) between the clamping grooves (19) and the upper clamping surfaces (16), and the bottoms of the two clamping blocks (4) are connected through an elastic connecting mechanism.

2. The clamping auxiliary device for copper material welding according to claim 1, wherein the elastic connection mechanism comprises a first bottom plate (5), two ends of the first bottom plate (5) are respectively and vertically connected with a connecting plate (3) and a fixing plate (21), the connecting plate (3) is vertically and fixedly connected with the bottom surface of one clamping block (4), the other clamping block (4) is fixedly connected with a second sliding block (23) at the bottom, a third guide rod (20) is vertically connected between the fixing plate (21) and the connecting plate (3), the third guide rod (20) passes through the second sliding block (23) and is in sliding fit with the second sliding block, and a spring (22) is sleeved on the third guide rod (20) between the fixing plate (21) and the second sliding block (23).

3. The clamping auxiliary device for copper material welding according to claim 2, characterized in that a first sliding block (7) is fixed at the bottom of the first bottom plate (5), a second bottom plate (8) is arranged below the first sliding block (7), end plates (9) are vertically connected to two ends of the second bottom plate (8), a first guide rod (2) and a first screw rod (12) which are parallel to each other are connected between the two end plates (9), two ends of the first screw rod (12) are rotatably connected with the end plates (9), the first guide rod (2) penetrates through the first sliding block (7) and is in sliding fit with the first sliding block, the first screw rod (12) penetrates through the first sliding block (7) and is in threaded fit with the first sliding block, and a plurality of second handle rods (11) are vertically connected to the end of the first screw rod (12).

4. The auxiliary clamping device for copper material welding according to claim 3 is characterized in that the clamping groove (19) is semicircular, the edge of the clamping block (4) is chamfered, and arc surfaces are arranged between the slope surface (15) and the top surface of the clamping block (4) and between the slope surface (15) and the upper clamping surface (16).

5. The clamping auxiliary device for copper material welding according to claim 4 is characterized in that the device further comprises a base plate (1), the base plate (1) is located below the second bottom plate (8), one side of the bottom surface of the second bottom plate (8) is vertically connected with a second guide rod (13), the second guide rod (13) vertically penetrates through the base plate (1) and is in sliding fit with the base plate (1), the other side of the bottom surface of the second bottom plate (8) is vertically and rotatably connected with a second screw rod (14), the second screw rod (14) vertically penetrates through the base plate (1) and is in threaded fit with the base plate (1), and the lower end of the second screw rod (14) is vertically connected with a plurality of first handle rods (10).