CN220260015U

CN220260015U - Tool fixture for welding rotating arm

Info

Publication number: CN220260015U
Application number: CN202321931082.2U
Authority: CN
Inventors: 孙闯; 刘琦; 高宗懿; 张文宇; 张德强
Original assignee: Kunshan Kexiangyi Electronic Technology Co ltd
Current assignee: Kunshan Kexiangyi Electronic Technology Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2023-12-29
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses a tool fixture for welding a rotating arm, which comprises a base and a rotating arm assembly, wherein the rotating arm assembly comprises two L-shaped rotating rods and a connecting column, and the base is provided with an abutting device and a positioning assembly which can position the L-shaped rotating rods and a first bearing bracket for supporting the connecting column; the positioning assembly comprises a plurality of second bearing brackets arranged on the base, a first positioning block is arranged on one side of each second bearing bracket, the first positioning block is clamped at one end of the L-shaped rotating rod through a clamping groove, and one end of the L-shaped rotating rod is fixed through the abutting device. The abutting device comprises a first abutting component located on one side of the L-shaped rotating rod and a second abutting component located on the other side of the L-shaped rotating rod, the first abutting component and the second abutting component are matched with each other, so that the L-shaped rotating rod placed on the first positioning block and the second bearing support is fixed, and the welding device is welded without auxiliary tools for personnel, so that the working efficiency is improved, and the welding quality is guaranteed.

Description

Tool fixture for welding rotating arm

Technical Field

The utility model relates to the technical application field of tool jigs, in particular to a tool jig for welding a rotating arm.

Background

The rotating arm is installed on the hydraulic grab bucket, the same rotating arm is formed by assembling a plurality of parts, personnel need to weld each part in a welding mode, under normal conditions, personnel correspondingly weld the parts one by one and finally assemble the parts, but the welding efficiency is low, the welding quality is not too high, the rotating arm is easy to be abnormal when assembled on the hydraulic grab bucket, and therefore, the tool fixture capable of rapidly welding the rotating arm is needed.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the tool jig for welding the rotating arm, and by adopting the tool jig, personnel can conveniently and rapidly weld all parts of the rotating arm assembly, compared with the welding of the personnel without auxiliary tools, the working efficiency is greatly improved, and the welding quality is ensured.

The technical scheme of the utility model is as follows: the tool fixture for welding the rotating arm comprises a base and a rotating arm assembly, wherein the rotating arm assembly comprises two L-shaped rotating rods and a connecting column, and the base is provided with an abutting device and a positioning assembly which can position the L-shaped rotating rods, and a first bearing bracket for supporting the connecting column;

the positioning assembly comprises a plurality of second bearing brackets arranged on the base, a first positioning block is arranged on one side of each second bearing bracket, the first positioning block is clamped at one end of the L-shaped rotating rod through a clamping groove, and one end of the L-shaped rotating rod is fixed through the abutting device.

The abutting device comprises a first abutting component and a second abutting component, wherein the first abutting component is located on one side of the L-shaped rotating rod, the second abutting component is located on the other side of the L-shaped rotating rod, and the first abutting component and the second abutting component are matched with each other to fix the L-shaped rotating rod placed on the first positioning block and the second bearing support.

Further, the first butt subassembly include the fixed bolster, set up in the first drive push rod of fixed bolster and pass the fixed bolster and connect in the first locating pin of the flexible end of first drive push rod, first drive push rod can drive first locating pin linear movement is in order to right one side butt of L shape dwang.

Further, the second abutting component comprises a fixed block and a second driving push rod arranged on the fixed block, the telescopic end of the second driving push rod is connected to the buffer block, and the buffer block can be driven to linearly move so as to abut against the other side of the L-shaped rotating rod.

Further, the structure of the first driving push rod is the same as that of the second driving push rod.

Further, the positioning assembly further comprises a stand column, a plurality of third bearing brackets are arranged on one side, close to the L-shaped rotating rod, of the stand column, a second positioning block connected to the stand column is arranged above the third bearing brackets, and the second positioning block is clamped to the other end of the L-shaped rotating rod through a clamping groove arranged at one end of the second positioning block.

Further, the other end of the second positioning block is connected to the end of the upright post through a rotating shaft, and can rotate along the axial direction of the rotating shaft, and a bearing block connected to the upright post is arranged below the second positioning block.

Further, an abutting block connected to the base is further arranged between the upright post and the second bearing support, and the end part of the abutting block is of a shape structure matched with the L-shaped rotating rod.

Further, one side of the connecting column is provided with a connecting block, the base is provided with a positioning shaft matched with the connecting block for use, and the connecting block is connected with the positioning shaft through a second positioning pin.

Further, a connecting plate is arranged between the L-shaped rotating rod and the connecting column, a supporting block positioned on the base is arranged below the connecting plate, and the supporting block is in butt joint with the connecting plate.

Further, the rotating arm assembly is assembled by welding.

The beneficial technical effects of the utility model are as follows:

the position of two L-shaped rotating arms can be confirmed through the positioning assembly, and meanwhile, the L-shaped rotating arms placed in the positioning assembly can be quickly fixed through the mutual matching of the first abutting assembly, the second abutting assembly and the abutting block, so that the position of the L-shaped rotating arms in the welding process is guaranteed not to change. Likewise, through the setting of first support that bears, can be with the spliced pole location between two L shape rotating arms, make things convenient for personnel's welding, simultaneously, through the locating shaft that sets up with can be with the connecting block welding with the surface of spliced pole.

In addition, through setting up the supporting shoe in the base in order to make things convenient for personnel to weld the connecting plate between L shape rotor arm and spliced pole.

To sum up, adopting foretell structural scheme, only need with each part place above-mentioned structure can, personnel can be quick with each part between welding in proper order, for artifical direct welding, improved the efficiency of work greatly, guaranteed welded quality.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a rotating arm assembly of the present utility model mounted on a tooling fixture;

FIG. 2 is a left side view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of a rotating arm assembly according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of the tooling fixture of the present utility model.

The reference numerals are:

100. a base; 110. a first load bearing bracket; 120. positioning a shaft; 121. an auxiliary block; 122. a second positioning pin; 200. a rotating arm assembly; 210. an L-shaped rotating rod; 220. a connecting column; 221. a connecting block; 230. a connecting plate; 300. a positioning assembly; 310. a second load bearing bracket; 320. a first positioning block; 321. a first clamping groove; 330. an abutment block; 340. a column; 350. a third load bearing bracket; 360. a second positioning block; 361. a second clamping groove; 370. a bearing block; 400. an abutment device; 410. a first abutment assembly; 411. a fixed bracket; 412. a first drive ram; 413. a first positioning pin; 420. a second abutment assembly; 421. a fixed block; 422. a second drive ram; 500. and a supporting block.

Detailed Description

In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships described based on the embodiments and shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the present utility model specifically relates to a tooling fixture for welding a rotating arm, comprising a base 100 and a rotating arm assembly 200, wherein the rotating arm assembly 200 comprises two L-shaped rotating rods 210 and a connecting column 220, the base 100 is provided with an abutting device 400 and a positioning assembly 300 capable of positioning the L-shaped rotating rods 210, and a first bearing bracket 110 for supporting the connecting column 220;

the positioning assembly 300 includes a plurality of second bearing brackets 310 disposed on the base 100, a first positioning block 320 is disposed on one side of the second bearing brackets 310, and the first positioning block 320 is clamped to one end of the L-shaped rotating rod 210 through a clamping slot, and fixes one end of the L-shaped rotating rod 210 through the abutting device 400.

The abutting device 400 includes a first abutting component 410 located on one side of the L-shaped rotating rod 210 and a second abutting component 420 located on the other side of the L-shaped rotating rod 210, and the first abutting component 410 and the second abutting component 420 cooperate with each other to fix the L-shaped rotating rod 210 placed on the first positioning block 320 and the second bearing bracket 310.

The rotating arm assembly 200 is formed by welding a plurality of parts; the abutting device 400, the positioning assembly 300 and the first bearing bracket 110 are connected to the base 100 through bolts, so that the quick disassembly or replacement is convenient.

Defining three second bearing brackets 310 as a group, wherein the second bearing brackets 310 are provided with two groups, the two groups of second bearing brackets 310 are arranged on the base 100 in parallel, and when a person places two L-shaped rotating rods 210 on the second bearing brackets 310, the L-shaped rotating rods 210 are rapidly positioned through the two groups of second bearing brackets 310;

in addition, the first positioning block 320 is located at the outer side of the second bearing bracket 310, and the first positioning block 320 is provided with a first clamping groove 321 that is matched with the L-shaped rotating rod 210, and can be clamped at one end of the L-shaped rotating rod 210 through the first clamping groove 321, so that the L-shaped rotating rod 210 is further positioned.

Furthermore, the first abutment assembly 410 is disposed on one side of the L-shaped rotating rod 210 by a bolt, the second abutment assembly 420 is disposed on the other side of the L-shaped rotating rod 210 by a bolt, and the L-shaped rotating rod 210 disposed on the second bearing bracket 310 and the positioning block can be fixed by the cooperation of the first abutment assembly 410 and the second abutment assembly 420.

The first bearing brackets 110 are provided with two groups, and the bodies of the connecting columns 220 are supported by the two groups of first bearing brackets 110 so as to place the connecting columns 220 between the two L-shaped rotating rods 210, at this time, two ends of the connecting columns 220 are respectively abutted with the two L-shaped rotating rods 210, and a person can conveniently weld the connecting columns 220 and the connecting columns 220 of the two L-shaped rotating rods 210.

The first abutting component 410 and the second abutting component 420 are structures capable of fixing the L-shaped rotating rod 210, so that the L-shaped rotating rod 210 is located on the positioning block and the second bearing bracket 310 and cannot deviate or incline.

As shown in fig. 1 and 4, the first abutment assembly 410 includes a fixed bracket 411, a first driving push rod 412 disposed on the fixed bracket 411, and a first positioning pin 413 penetrating through the fixed bracket 411 and connected to a telescopic end of the first driving push rod 412, where the first driving push rod 412 can drive the first positioning pin 413 to linearly move so as to abut against one side of the L-shaped rotation rod 210.

The fixing bracket 411 is connected to the base 100 through a bolt, the same first driving push rod 412 is connected to the fixing bracket 411 through a bolt, the fixing bracket 411 is provided with an opening, the first positioning pin 413 can pass through the opening and can move relative to the fixing bracket 411, and the first driving push rod 412 can drive the first positioning pin 413 to abut against one side of the L-shaped rotating rod 210 so as to fix the L-shaped rotating rod 210.

In addition, the first driving pushrod 412 is a mature product in the prior art, and the principle of the operation of the first driving pushrod 412 can be clearly understood by those skilled in the art with reference to the drawings, so it is not described in detail herein.

As shown in fig. 1 and 4, the second abutting assembly 420 includes a fixed block 421 and a second driving push rod 422 disposed on the fixed block 421, and a telescopic end of the second driving push rod 422 is connected to a buffer block and can drive the buffer block to linearly move so as to abut against the other side of the L-shaped rotating rod 210.

The principle of the second abutment assembly 420 is the same as that of the first abutment assembly 410, except that the structure supporting the second drive ram 422 is slightly different and will not be described in detail here again.

The first drive ram 412 is identical in structure to the second drive ram 422.

As shown in fig. 2 and 4, the positioning assembly 300 further includes a stand 340, a plurality of third bearing brackets 350 are disposed on a side of the stand 340 adjacent to the L-shaped rotating rod 210, and a second positioning block 360 connected to the stand 340 is disposed above the third bearing brackets 350, and is clamped to the other end of the L-shaped rotating rod 210 through a clamping slot disposed at one end of the second positioning block 360.

The third bearing bracket 350 is provided with two groups and is connected to the upright post 340 through bolts, and the other end of the L-shaped rotating rod 210 can be abutted through the mutual cooperation of the upright post 340 and the third bearing bracket 350, so that the first abutting component 410 and the second abutting component 420 are matched to fix the L-shaped rotating rod 210, and the position of the L-shaped rotating rod 210 is ensured not to change in the welding process.

In addition, the second positioning block 360 is connected to the upright 340 and located above the third bearing bracket 350, one end of the second positioning block 360, which is close to the L-shaped rotating rod 210, is provided with a second clamping groove 361, and is clamped to the end of the L-shaped rotating rod 210 through the second clamping groove 361, and the L-shaped rotating rod 210 is not inclined in the welding process due to the mutual cooperation of the second positioning block 360 and the first positioning block 320.

As shown in fig. 4, the other end of the second positioning block 360 is connected to the end of the upright 340 through a rotating shaft, and can rotate along the axial direction of the rotating shaft, and a bearing block 370 connected to the upright 340 is disposed below the second positioning block 360.

In the welding process, the L-shaped rotating rod 210 is first placed on the second bearing bracket 310 and the first positioning block 320, and the position of the L-shaped rotating rod 210 is confirmed by the first abutment assembly 410 and the second abutment assembly 420. At this time, the other end of the L-shaped rotating rod 210 is also abutted against the third bearing bracket 350 connected to the upright 340, and the second positioning block 360 is synchronously rotated along the axial direction of the rotating shaft, so that the second clamping groove 361 of the second positioning block 360 is clamped to the L-shaped rotating rod 210, thereby completing the positioning of the L-shaped rotating rod 210 and ensuring the stability in the welding process.

An abutment block 330 connected to the base 100 is further disposed between the upright 340 and the second bearing support 310, and an end of the abutment block 330 is configured to cooperate with the L-shaped rotating rod 210, so as to further support the L-shaped rotating rod 210, thereby ensuring the accuracy of the position of the L-shaped rotating rod 210.

As shown in fig. 1, 3 and 4, a connection block 221 is provided at one side of the connection column 220, the base 100 is provided with a positioning shaft 120 used in cooperation with the connection block 221, and the connection block 221 and the positioning shaft 120 are connected by a second positioning pin 122.

Wherein, one side of location axle 120 still is equipped with auxiliary block 121, location axle 120 is the shape structure that cooperation connecting block 221 used, place the one end of connecting block 221 in the location axle 120 and fix through second locating pin 122, at this moment, the one end of connecting block 221 butt respectively in spliced pole 220 and auxiliary block 121, use through the mutually supporting of location axle 120 and auxiliary block 121, in order to can be with connecting block 221 butt in spliced pole 220, liberate personnel's both hands, the convenience personnel welds.

A connection plate 230 is disposed between the L-shaped rotation rod 210 and the connection post 220, a support block 500 located on the base 100 is disposed below the connection plate 230, and the support block 500 abuts against the connection plate 230.

The supporting block 500 is a shape structure used in cooperation with the connecting plate 230, and the connecting plate 230 can be positioned at a designed position through the supporting block 500, so that the connecting plate 230 can connect the L-shaped rotating rod 210 with the connecting column 220, and further, the welding of personnel is facilitated.

The rotating arm assembly 200 is assembled by welding.

The above examples are only specific embodiments of the present utility model for illustrating the technical solution of the present utility model, but not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the foregoing examples, it will be understood by those skilled in the art that the present utility model is not limited thereto: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. The tool fixture for welding the rotating arm is characterized by comprising a base (100) and a rotating arm assembly (200), wherein the rotating arm assembly (200) comprises two L-shaped rotating rods (210) and a connecting column (220), the base (100) is provided with an abutting device (400) and a positioning assembly (300) which can position the L-shaped rotating rods (210), and a first bearing bracket (110) for supporting the connecting column (220);

the positioning assembly (300) comprises a plurality of second bearing brackets (310) arranged on the base (100), a first positioning block (320) is arranged on one side of each second bearing bracket (310), the first positioning block (320) is clamped at one end of the L-shaped rotating rod (210) through a clamping groove, and one end of the L-shaped rotating rod (210) is fixed through the abutting device (400);

the abutting device (400) comprises a first abutting component (410) located on one side of the L-shaped rotating rod (210) and a second abutting component (420) located on the other side of the L-shaped rotating rod (210), and the first abutting component (410) and the second abutting component (420) are matched with each other to fix the L-shaped rotating rod (210) placed on the first positioning block (320) and the second bearing bracket (310).

2. The tool fixture for welding rotating arms according to claim 1, wherein the first abutting component (410) comprises a fixed bracket (411), a first driving push rod (412) arranged on the fixed bracket (411) and a first positioning pin (413) penetrating through the fixed bracket (411) and connected to a telescopic end of the first driving push rod (412), and the first driving push rod (412) can drive the first positioning pin (413) to linearly move so as to abut against one side of the L-shaped rotating rod (210).

3. The tooling fixture for welding the rotating arm according to claim 2, wherein the second abutting component (420) comprises a fixed block (421) and a second driving push rod (422) arranged on the fixed block (421), and the telescopic end of the second driving push rod (422) is connected to a buffer block and can drive the buffer block to linearly move so as to abut against the other side of the L-shaped rotating rod (210).

4. A tooling fixture for welding a rotating arm according to claim 3, wherein the first drive ram (412) and the second drive ram (422) are identical in structure.

5. The tool fixture for welding rotating arms according to claim 1, wherein the positioning assembly (300) further comprises an upright (340), a plurality of third bearing brackets (350) are arranged on one side, close to the L-shaped rotating rod (210), of the upright (340), and a second positioning block (360) connected to the upright (340) is arranged above the third bearing brackets (350) and is clamped to the other end of the L-shaped rotating rod (210) through a clamping groove arranged at one end of the second positioning block (360).

6. The tool fixture for welding rotating arms according to claim 5, wherein the other end of the second positioning block (360) is connected to the end of the upright post (340) through a rotating shaft, and can rotate along the axial direction of the rotating shaft, and a bearing block (370) connected to the upright post (340) is arranged below the second positioning block (360).

7. The tool fixture for welding rotating arms according to claim 6, wherein an abutting block (330) connected to the base (100) is further arranged between the upright post (340) and the second bearing bracket (310), and an end portion of the abutting block (330) is of a shape structure matched with the L-shaped rotating rod (210).

8. The tool fixture for welding rotating arms according to claim 1, wherein a connecting block (221) is arranged on one side of the connecting column (220), the base (100) is provided with a positioning shaft (120) matched with the connecting block (221), and the connecting block (221) is connected with the positioning shaft (120) through a second positioning pin (122).

9. The tool fixture for welding the rotating arm according to claim 1, wherein a connecting plate (230) is arranged between the L-shaped rotating rod (210) and the connecting column (220), a supporting block (500) positioned on the base (100) is arranged below the connecting plate (230), and the supporting block (500) is abutted with the connecting plate (230).

10. The tooling fixture for welding of rotating arms according to claim 1, wherein the rotating arm assembly (200) is assembled by welding.