CN219151983U

CN219151983U - Multipurpose combined mechanical swing arm welding jig

Info

Publication number: CN219151983U
Application number: CN202223454103.4U
Authority: CN
Inventors: 钟水清; 刘午元; 李光东
Original assignee: Kunshan Chuangbeiheng Mechanical Equipment Co ltd
Current assignee: Kunshan Chuangbeiheng Mechanical Equipment Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-09
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to a multipurpose combined mechanical swing arm welding jig which is provided with a bottom plate, wherein first positioning grooves are formed in two sides of the bottom plate, a cross rod positioning assembly is arranged on the side of the bottom plate, the cross rod positioning assembly comprises a supporting plate, a screw rod, clamping plates, clamping blocks and positioning blocks, a second positioning groove is formed in the positioning blocks, a connecting arm limiting assembly is arranged in the middle of the two first positioning grooves on the bottom plate, the connecting arm limiting assembly comprises a limiting rotating plate, an air cylinder and a pushing block, the limiting rotating plate is in rotary connection with the bottom plate, stirring plates are fixedly connected to two ends of the pushing block, a straight groove is formed in the stirring plates, and the limiting rotating plate is in sliding connection with the straight groove. The beneficial effects of the utility model are as follows: the welding positioning and limiting device can adapt to welding positioning and limiting of swing arms of different specifications, multiple sets of jigs do not need to be manufactured, production cost is reduced, and the application range is wide.

Description

Multipurpose combined mechanical swing arm welding jig

Technical Field

The utility model relates to the field of welding equipment, in particular to a multipurpose combined mechanical swing arm welding jig.

Background

The mechanical swing arm is one of the supports commonly used in mechanical equipment, and the existing mechanical swing arm consists of a cross rod and connecting arms positioned at two ends of the cross rod, and when welding is carried out, the cross rod and the connecting arms are preassembled together at first, and then the joint of the cross rod and the connecting arms is welded.

Aiming at the positioning of welding, the prior patent number CN206029108U is a special welding fixture for an oscillating arm, which comprises a workbench, wherein a first supporting seat and a second supporting seat which are used for horizontally supporting a first part and a second part of an oscillating arm to be welded are arranged on the workbench; two center groups capable of carrying out horizontal and vertical limiting on the first component of the swing arm to be welded are arranged on the workbench, the two center groups are respectively driven by a cylinder to enable the two center groups to correspond to pin shaft holes of two connecting parts on the first component one by one, and each center group is oppositely arranged and can be matched and positioned with the pin shaft hole of the corresponding connecting part; the second supporting seat is provided with an arc-shaped block capable of limiting the end of the second component, and the workbench is provided with a compression bar capable of vertically compressing the third component and the fourth component of the swing arm to be welded on the second component in sequence.

According to the welding tool fixture, the swing arms to be welded are horizontally supported through the first supporting seat and the second supporting seat, the first parts of the swing arms to be welded are horizontally and vertically limited through the two center groups and serve as the reference for positioning, the second parts are limited on the first parts through the arc-shaped blocks, and finally the third parts and the fourth parts are sequentially pressed and positioned on the second parts through the pressing rods, so that the whole positioning of the whole swing arms to be welded is finished, all parts of the swing arms are integrally welded through welding, production efficiency is improved, labor intensity is reduced, production quality is high, forming rate is high, and labor cost is also reduced.

But above-mentioned welding frock tool only can weld to the swing arm of single specification, and the linking arm of swing arm is the V-arrangement, and the contained angle size of the linking arm of different specification swing arms is different, and the diameter of diaphragm is different, if a plurality of sets of jigs of preparation, the cost is higher.

Disclosure of Invention

The purpose of the utility model is that: the utility model provides a multi-purpose combination formula machinery swing arm welding jig can adapt to the welding position and the spacing of different specification swing arms, need not to make many sets of jigs, reduction in production cost, and application range is great.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a multi-purpose combination formula machinery swing arm welding jig, has the bottom plate, open the both sides of bottom plate has first constant head tank, the side of bottom plate is provided with horizontal pole locating component, horizontal pole locating component includes layer board, lead screw, splint, fixture block and locating piece, it has the second constant head tank to open on the locating piece, be located two first constant head tank middle parts on the bottom plate and be provided with linking arm spacing subassembly, linking arm spacing subassembly includes spacing commentaries on classics board, cylinder and ejector pad, spacing commentaries on classics board and bottom plate rotate to be connected, the equal fixedly connected with in both ends of ejector pad stirs the board, it has a word groove to stir to open on the board, spacing commentaries on classics board and a word groove sliding connection.

Further, the base plate is provided with a yielding groove, the yielding groove is perpendicular to the two first positioning grooves, and the first positioning grooves and the second positioning grooves are rectangular grooves.

Further, the support plate is fixedly connected with the bottom plate, the screw rod is rotationally connected with the support plate, a guide column is fixedly connected to the support plate, the clamping plate is in sliding connection with the guide column, the clamping plate is in threaded connection with the screw rod, and the positioning block is in contact with the clamping plate and the support plate but is not connected with the clamping plate.

Furthermore, the clamping plates and the supporting plates are right-angle plates, the positioning blocks are positioned between the supporting plates and the clamping plates, the positioning blocks are rectangular blocks, the side walls of the positioning blocks are provided with slots, the clamping blocks are fixedly connected with the side walls of the clamping plates, and the clamping blocks are correspondingly arranged with the slots.

Further, cylinder and bottom plate fixed connection, the piston rod fixed connection of ejector pad and cylinder, spacing commentaries on classics board is specific to have two, and two spacing commentaries on classics boards are located the both sides of ejector pad respectively, spacing commentaries on classics board rotates and is connected with the roller, roller and a word groove sliding connection.

The beneficial effects of the utility model are as follows: through the cooperation of horizontal pole locating component, linking arm spacing subassembly, subassembly and toggle plate use, can adapt to the welding position and the spacing of different specification swing arms, need not to make many sets of jigs, reduction in production cost, and application range is great.

Drawings

FIG. 1 is a schematic view of a first perspective of a multipurpose combined mechanical swing arm welding jig according to the present utility model;

FIG. 2 is a schematic illustration of placement of a pre-assembled connecting arm and cross bar;

fig. 3 is an exploded view of a positioning block of the multipurpose combined mechanical swing arm welding jig of the present utility model.

In the figure: 1. a bottom plate; 101. a first positioning groove; 102. a relief groove; 201. a supporting plate; 202. a screw rod; 203. a clamping plate; 204. a clamping block; 205. a positioning block; 2051. a second positioning groove; 2052. a slot; 206. a guide post; 301. limiting rotating plate; 302. a cylinder; 303. a pushing block; 4. the toggle plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to the multipurpose combined mechanical swing arm welding jig shown in fig. 1-3, the welding jig comprises a bottom plate 1, a first positioning groove 101 is formed in two sides of the bottom plate 1, a cross rod positioning assembly is arranged on the side of the bottom plate 1 and is used for mainly limiting a cross rod, the cross rod positioning assembly comprises a supporting plate 201, a screw rod 202, a clamping plate 203, a clamping block 204 and a positioning block 205, a second positioning groove 2051 is formed in the positioning block 205 and is used for positioning and placing the cross rod, a connecting arm limiting assembly is arranged in the middle of the two first positioning grooves 101 on the bottom plate 1 and is mainly used for positioning and placing a connecting arm, the connecting arm limiting assembly comprises a limiting rotating plate 301, an air cylinder 302 and a pushing block 303, the limiting rotating plate 301 is connected with the bottom plate 1 in a rotating mode, stirring plates 4 are fixedly connected at two ends of the pushing block 303, the stirring plates 4 are mainly used for driving the limiting rotating plate 301 to rotate, a word groove is formed in the stirring plate 4, and the limiting rotating plate 301 is connected with the word groove in a sliding mode.

The bottom plate 1 is provided with a yielding groove 102, the yielding groove 102 is arranged to be convenient for discharging after the swing arm is welded, the yielding groove 102 is perpendicular to the two first positioning grooves 101, the first positioning grooves 101 and the second positioning grooves 2051 are rectangular grooves, and the first positioning grooves 101 are mainly used for positioning and limiting the connecting arms, so that the processing quality is improved.

The support plate 201 is fixedly connected with the bottom plate 1, the screw rod 202 is rotationally connected with the support plate 201, a guide post 206 is fixedly connected to the side of the screw rod 202 on the support plate 201, the clamp plate 203 is slidably connected with the guide post 206, sliding of the clamp plate 203 can be guided through the guide post 206, the clamp plate 203 is prevented from shifting in the sliding process, the clamp plate 203 is in threaded connection with the screw rod 202, the clamp plate 203 can be driven to slide in a translational manner along the guide post 206 through rotation of the screw rod 202, and the positioning block 205 is in contact with the clamp plate 203 and the support plate 201 but is not connected with the clamp plate 201.

The clamping plate 203 and the supporting plate 201 are right-angle plates, the positioning block 205 is convenient to place and jack, the positioning block 205 is located between the supporting plate 201 and the clamping plate 203, the positioning block 205 is a rectangular block, the side wall of the positioning block 205 is provided with a slot 2052, the clamping block 204 is fixedly connected with the side wall of the clamping plate 203, the clamping block 204 can slide the clamping plate 203 by rotating the screw rod 202, the clamping block 204 is finally clamped into the slot 2052, and the clamping block 204 is correspondingly arranged with the slot 2052.

The cylinder 302 is fixedly connected with the bottom plate 1, the push block 303 is fixedly connected with a piston rod of the cylinder 302, two limiting rotating plates 301 are specifically arranged, the limiting rotating plates 301 are mainly used for limiting connecting arms, the connecting arms are prevented from tilting in the welding process, the two limiting rotating plates 301 are respectively located at two sides of the push block 303, the cylinder 302 mainly drives the push block 303 to slide, so that the toggle plate 4 drives the limiting rotating plates 301 to rotate, the limiting rotating plates 301 are rotationally connected with rollers, and the rollers are in sliding connection with a straight groove.

The working principle of the utility model is as follows: when the utility model is used, firstly, a proper positioning block 205 is selected for use according to the specification of the swing arm (the second positioning groove 2051 corresponds to the diameter of the transverse rod, the height of the positioning block 205 corresponds to the included angle of the connecting arm), the selected positioning block 205 is placed between the clamping plate 203 and the supporting plate 201, then the screw rod 202 is rotated to enable the clamping plate 203 to approach to the positioning block 205, finally, the clamping block 204 is completely inserted into the slot 2052, and the positioning block 205 is locked.

When the utility model is used, the connecting arm and the cross rod which are preassembled together are placed along the first positioning groove 101 and the second positioning groove, then the piston rod of the air cylinder 302 extends out, the limiting rotating plate 301 is turned to the connecting arm to limit the connecting arm under the action of the poking plate 4, and then the connecting part of the connecting arm and the cross rod can be welded.

The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be construed as being within the protection scope of the present utility model.

Claims

1. A multi-purpose combination formula machinery swing arm welding jig, its characterized in that: the novel lifting device is characterized by comprising a bottom plate (1), wherein first positioning grooves (101) are formed in two sides of the bottom plate (1), a cross rod positioning assembly is arranged on the side of the bottom plate (1), the cross rod positioning assembly comprises a supporting plate (201), a screw rod (202), clamping plates (203), clamping blocks (204) and positioning blocks (205), second positioning grooves (2051) are formed in the positioning blocks (205), connecting arm limiting assemblies are arranged in the middle of the two first positioning grooves (101) on the bottom plate (1), each connecting arm limiting assembly comprises a limiting rotating plate (301), an air cylinder (302) and a pushing block (303), the limiting rotating plates (301) are connected with the bottom plate (1) in a rotating mode, stirring plates (4) are fixedly connected to two ends of each pushing block (303), and a character groove is formed in the stirring plates (4) in a sliding mode.

2. The multipurpose combined mechanical swing arm welding jig of claim 1, wherein: the base plate (1) is provided with a yielding groove (102), the yielding groove (102) is perpendicular to the two first positioning grooves (101), and the first positioning grooves (101) and the second positioning grooves (2051) are rectangular grooves.

3. The multipurpose combined mechanical swing arm welding jig of claim 1, wherein: the support plate (201) is fixedly connected with the bottom plate (1), the screw rod (202) is rotationally connected with the support plate (201), a guide pillar (206) is fixedly connected to the support plate (201) at the side of the screw rod (202), the clamping plate (203) is slidably connected with the guide pillar (206), the clamping plate (203) is in threaded connection with the screw rod (202), and the positioning block (205) is in contact with the clamping plate (203) and the support plate (201) but is not connected.

4. The multipurpose combined mechanical swing arm welding jig of claim 3, wherein: the clamping plate (203) and the supporting plate (201) are right-angle plates, the positioning block (205) is located between the supporting plate (201) and the clamping plate (203), the positioning block (205) is a rectangular block, the side wall of the positioning block (205) is provided with a slot (2052), the clamping block (204) is fixedly connected with the side wall of the clamping plate (203), and the clamping block (204) is arranged corresponding to the slot (2052).

5. The multipurpose combined mechanical swing arm welding jig of claim 1, wherein: the air cylinder (302) is fixedly connected with the bottom plate (1), the push block (303) is fixedly connected with a piston rod of the air cylinder (302), two limiting rotating plates (301) are specifically arranged, the two limiting rotating plates (301) are respectively located at two sides of the push block (303), the limiting rotating plates (301) are rotationally connected with rollers, and the rollers are in sliding connection with the straight grooves.