CN214236870U

CN214236870U - Welding fixture capable of achieving rapid positioning and clamping

Info

Publication number: CN214236870U
Application number: CN202022655868.9U
Authority: CN
Inventors: 王本玉; 江玉保
Original assignee: Wuhu Power Technology Research Co Ltd
Current assignee: Wuhu Power Technology Research Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-21
Anticipated expiration: 2030-11-17

Abstract

The utility model aims at providing a tight welding jig of quick positioning clip, through putting single part on the kicking block, it pushes up to drive the piston rod through starting the push-up cylinder, the piston rod pushes up the push-up rod, the push-up rod rotates both sides articulated linking arm around the lower part pin joint to the outside, it rotates downwards around inboard pin joint to drive the articulated arm, thereby the clamp plate pushes down and presss from both sides tightly the part, use linkage structure to fix a position the part and press from both sides tight combination use, can effectively save space, avoid interfering with other locating part, and push up the cylinder bottom through the bottom plate, bottom arm joint lever becomes handheld, it is more convenient to operate, and is applicable to in the welding production.

Description

Welding fixture capable of achieving rapid positioning and clamping

Technical Field

The utility model relates to a welding jig field especially relates to a single part can't accomplish a location one and press from both sides tight welding jig of tight quick positioning clamp on anchor clamps.

Background

The welding tool fixture is a technological device which accurately positions and reliably clamps a welding workpiece, facilitates assembly and welding of the welding workpiece and ensures the precision requirement of a welding structure. The product with compact structure and more parts can be met in the part design process, and the product which cannot be positioned and clamped by a single part can be produced due to the limitation of the part structure. There is a need for a clamp that can provide quick positional clamping of individual parts. Therefore, it is necessary to solve this problem.

SUMMERY OF THE UTILITY MODEL

For solving the problem, the utility model provides a tight welding jig of quick positioning clip, through putting single part on the kicking block, it pushes up to drive the piston rod through starting the push-up cylinder, the piston rod pushes up the push-up rod, the push-up rod rotates both sides articulated linking arm around the lower part pin joint to the outside, it rotates downwards around inboard pin joint to drive the articulated arm, thereby the clamp plate pushes down and presss from both sides tightly the part, use linkage structure with part location and tight combination use of clamp, can effectively save space, avoid interfering with other locating component, and push up the cylinder bottom through the bottom plate, bottom arm joint lever becomes handheld, it is more convenient to operate, the problem that appears in the background art has been solved.

The utility model aims at providing a welding fixture capable of quickly positioning and clamping, which comprises an upward pushing cylinder, wherein the upward pushing cylinder extends upwards to form a piston rod, the top of the piston rod is connected with a horizontal upper push rod, the left end and the right end of the upper push rod are hinged with connecting arms, and the connecting arms are hinged with hinged arms above the outer side; an installation box with openings on the left and right sides is arranged above the push-up cylinder, the piston rod and the push-up rod are both positioned in the installation box, the left and right ends of the push-up rod extend out of the installation box, and the inner side of the hinged arm is hinged on a side arm positioned on the inner side of the installation box; a pressure plate is arranged at the top of the articulated arm, and the pressure plate extends inwards in the inner side direction; the mounting box top is provided with the kicking block, stretches out in the middle of the kicking block top to have the locating pin, and the clamp plate inboard is located kicking block side top.

The further improvement lies in that: the bottom of the push-up cylinder is provided with a bottom plate, the right side of the bottom plate extends rightwards, bottom arms are arranged in the middle of the bottom plate and at the right end of the bottom plate, and the bottoms of the two bottom arms are connected with a handle together, so that the clamp is handheld.

The further improvement lies in that: and limiting blocks are arranged at four corners of the top block.

The further improvement lies in that: and a pressure head extends out of the inner side of the pressure plate, and the pressure head is pressed above the ejector block and used for clamping parts.

The utility model has the advantages that: the utility model discloses a put single part on the kicking block, drive the piston rod through starting the push-up cylinder and push up, the piston rod pushes up the push-up rod, the push-up rod rotates both sides articulated linking arm around the lower part pin joint to the outside, it rotates downwards around inboard pin joint to drive the articulated arm, thereby the clamp plate pushes down and presss from both sides tightly the part, use linkage structure with part location and tight combination use of clamp, can effectively save space, avoid interfering with other positioning element, and push up the cylinder bottom through the bottom plate, bottom arm connection handle becomes handheld, it is more convenient to operate, be applicable to among the welding production.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Wherein: 1-push-up cylinder, 2-pressure head, 3-push-up rod, 4-connecting arm, 5-hinged arm, 6-installation box, 7-side arm, 8-pressure plate, 9-top block, 10-positioning pin, 11-bottom plate, 12-bottom arm, 13-handle and 14-limiting block.

Detailed Description

In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.

As shown in fig. 1, the embodiment provides a welding fixture capable of quickly positioning and clamping, which includes an upward pushing cylinder 1, wherein the upward pushing cylinder 1 extends upwards to form a piston rod, the top of the piston rod is connected with a horizontal upper push rod 3, the left end and the right end of the upper push rod 3 are hinged with a connecting arm 4, and the connecting arm 4 is hinged with a hinged arm 5 above the outer side; an installation box 6 with openings at the left and right sides is arranged above the push-up cylinder 1, the piston rod and the upper push rod 3 are both positioned in the installation box 6, the left and right ends of the upper push rod 3 extend out of the installation box 6, and the inner side of the hinged arm 5 is hinged on a side arm 7 positioned at the inner side of the installation box 6; a pressure plate 8 is arranged at the top of the articulated arm 5, and the pressure plate 8 extends inwards in the inner side direction; the top of the installation box 6 is provided with a top block 9, a positioning pin 10 extends out of the middle of the top block 9, and the inner side of the pressing plate 8 is located above the side face of the top block 9.

The bottom of the push-up cylinder 1 is provided with a bottom plate 11, the right side of the bottom plate 11 extends rightwards, a bottom arm 12 is arranged in the middle of the bottom plate 11 and at the right end of the bottom plate, and the bottoms of the two bottom arms 12 are jointly connected with a handle 13, so that the clamp is handheld. And limiting blocks 14 are arranged at four corners of the top block 9. The inner side of the pressing plate 8 extends out of the pressing head 2, and the pressing head 2 is pressed above the ejecting block 9 and used for clamping parts.

Through putting single part on kicking block 9, drive the piston rod through starting to push up cylinder 1 and push up, the piston rod pushes up push up rod 3, push up rod 3 rotates both sides articulated linking arm 4 around the lower part pin joint outside, it rotates downwards around the inboard pin joint to drive articulated arm 5, thereby clamp plate 8 pushes down and presss from both sides tightly the part, use linkage structure with part location and tight combination use, can effectively save space, avoid interfering with other locating part, and push up cylinder 1 bottom through bottom plate 11, bottom arm 12 connection handle 13 becomes the hand-held type, it is more convenient to operate, and is applicable to in the welding production.

Claims

1. The utility model provides a quick positioning and clamping's welding jig, is including pushing up cylinder (1), its characterized in that: the upward pushing cylinder (1) extends out of a piston rod upwards, the top of the piston rod is connected with a horizontal upper push rod (3), the left end and the right end of the upper push rod (3) are hinged with connecting arms (4), and hinged arms (5) are hinged above the outer sides of the connecting arms (4); an installation box (6) with openings at the left side and the right side is arranged above the push-up cylinder (1), the piston rod and the upper push rod (3) are both positioned in the installation box (6), the left end and the right end of the upper push rod (3) extend out of the installation box (6), and the inner side of the hinged arm (5) is hinged on a side arm (7) positioned at the inner side of the installation box (6); a pressure plate (8) is arranged at the top of the hinged arm (5), and the pressure plate (8) extends inwards from the inner side; the top of the installation box (6) is provided with a top block (9), a positioning pin (10) extends out of the middle of the top block (9), and the inner side of the pressing plate (8) is located above the side face of the top block (9).

2. The welding jig of claim 1 with quick positioning and clamping features that: the bottom of the push-up cylinder (1) is provided with a bottom plate (11), the right side of the bottom plate (11) extends rightwards, a bottom arm (12) is arranged in the middle of the bottom plate (11) and at the right end of the bottom plate, and the bottoms of the two bottom arms (12) are jointly connected with a handle (13), so that the clamp is handheld.

3. The welding jig of claim 1 with quick positioning and clamping features that: and limiting blocks (14) are arranged at four corners of the top block (9).

4. The welding jig of claim 1 with quick positioning and clamping features that: the inner side of the pressing plate (8) extends out of the pressing head (2), and the pressing head (2) is pressed above the ejecting block (9) and used for clamping parts.