CN213730160U

CN213730160U - Welding jig is used in machine parts processing

Info

Publication number: CN213730160U
Application number: CN202022206012.3U
Authority: CN
Inventors: 吴振彤; 李飞治
Original assignee: Changzhou Mokai Precision Machinery Co ltd
Current assignee: Changzhou Mokai Precision Machinery Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-20
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a welding jig is used in machine parts processing relates to machining technical field. The utility model comprises a fixed chassis, wherein the top of the fixed chassis is fixed with a plurality of rotating plates through fastening bolts, one end of each rotating plate is fixed with a fixed block matched with the fastening bolts, the upper surface of each rotating plate is fixed with a first clamping structure, a position above the first clamping structure is fixed with a second clamping structure through a bolt rod and a nut, and the first clamping structure and the second clamping structure have the same structure; the first clamping structure comprises a fixing plate fixed on the upper surface of the rotating plate, a first lug plate is fixed on the upper surface of the fixing plate, and connecting blocks matched with the bolt rods are fixed on two sides of the fixing plate. The utility model discloses a use of first clamping structure, fixed chassis and rotor plate has solved current pipe fitting welding technique and has been difficult to fix a plurality of pipe fittings in the coplanar and weld simultaneously and lead to reducing the problem of the welded convenience of multitube spare and accuracy.

Description

Welding jig is used in machine parts processing

Technical Field

The utility model belongs to the technical field of machining, especially, relate to a welding jig is used in machine parts processing.

Background

The clamp is a process device used for rapidly fastening a workpiece in processing so as to keep a machine tool, a cutter and the workpiece at a correct relative position, and the mechanical processing comprises the turning of a circumferential surface, the milling of an end surface, the grinding, the polishing welding, the forging and the like of the workpiece.

The existing pipe fitting welding technology needs to weld a plurality of pipe fittings, the positions of the pipe fittings are often manually fixed due to the special angle requirements and special quantity requirements of welding, the fixing is not firm, the accuracy of pipe fitting welding is reduced, the pipe fittings are usually welded in sequence during welding, the pipe fittings can not be welded after being uniformly clamped, and the convenience of pipe fitting welding is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding jig is used in machine parts processing, through the use of first clamping structure, fixed chassis and rotor plate, solved current pipe fitting welding technique and be difficult to fix a plurality of pipe fittings and weld in the coplanar simultaneously, lead to reducing the problem of the welded convenience of multitube and accuracy.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a welding jig for machining mechanical parts, which comprises a fixed chassis, wherein the top of the fixed chassis is fixed with a plurality of rotating plates through fastening bolts, one end of each rotating plate is fixed with a fixed block matched with the fastening bolts, the upper surface of each rotating plate is fixed with a first clamping structure, a position above the first clamping structure is fixed with a second clamping structure through a bolt rod and a nut, and the first clamping structure is the same as the second clamping structure in structure; first clamping structure is including fixing the fixed plate at the rotor plate upper surface, fixed plate upper surface has first otic placode, the fixed plate both sides all are fixed with the connecting block with shank of bolt matched with, first otic placode one end is rotated and is connected with the threaded rod, threaded rod surface threaded connection has two sliding blocks, the sliding block top is fixed with the second otic placode, second otic placode one end is rotated and is connected with spacing gyro wheel.

Furthermore, a mounting plate is fixed to the bottom end of the fixing chassis, a mounting hole is formed in the upper surface of the mounting plate, a dial is fixed to the top end of the fixing chassis, a first limiting groove is formed in the top of the fixing chassis, and a first limiting sliding block matched with the first limiting groove is fixed to the lower surface of the rotating plate.

Furthermore, a pointer is fixed at one end, close to the first limiting slide block, of the rotating plate, and a first threaded hole matched with the fastening bolt is formed in one surface of the fixing block.

Furthermore, a second limiting groove is formed in the top of the fixing plate, and a second limiting sliding block matched with the second limiting groove is fixed to the bottom of the sliding block.

Further, a second threaded hole matched with the threaded rod is formed in the surface of the sliding block, and a torsion block is fixed at one end of the threaded rod.

The utility model discloses following beneficial effect has:

1. the utility model discloses a use of first clamping structure and second clamping structure carries out the clamping to the pipe fitting according to the distance between the adjacent spacing gyro wheel of diameter size adjustment of pipe fitting, and the clamping is firm reliable, and stability is high, has widened the application range of anchor clamps, and the suitability is strong.

2. The utility model discloses a use on rotor plate and fixed chassis requires to pass through the angle between the two adjacent pipe fittings of calibrated scale adjustment according to the welding angle of pipe fitting, has improved pipe fitting welded accuracy to can weld multitube spare, need not special fixture, improve the welded convenience, simple structure moreover, the simple operation.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a welding jig for machining mechanical parts of the present invention;

FIG. 2 is a schematic structural view of the fixing base plate in FIG. 1;

FIG. 3 is a schematic view of the structure of the rotating plate in FIG. 1;

FIG. 4 is a schematic structural view of the first clamping structure in FIG. 1;

fig. 5 is a schematic structural view of the fixing plate in fig. 4;

FIG. 6 is a schematic structural diagram of the slider shown in FIG. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a fixed chassis, 2-a fastening bolt, 3-a rotating plate, 4-a first clamping structure, 5-a bolt rod, 6-a nut, 7-a second clamping structure, 101-a mounting plate, 102-a dial, 103-a first limiting groove, 104-a mounting hole, 301-a first limiting slide block, 302-a fixed block, 303-a pointer, 304-a first threaded hole, 401-a fixed plate, 402-a threaded rod, 403-a sliding block, 404-a limiting roller, 405-a first lug plate, 406-a connecting block, 407-a second limiting groove, 408-a second lug plate, 409-a second limiting slide block and 410-a second threaded hole.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-6, the utility model relates to a welding jig is used in machine parts processing, including fixed chassis 1, fixed chassis 1 top is fixed with three rotor plate 3 through

fastening bolt

2, 3 one ends of rotor plate are fixed with fastening bolt 2 matched with

fixed block

302, 3 upper surface of rotor plate are fixed with first clamping structure 4, the position of first clamping structure 4 top is fixed with second clamping structure 7 through shank of bolt 5 and nut 6, first clamping structure 4 is the same with second clamping structure 7 structure.

The first clamping structure 4 comprises a fixing plate 401 fixed on the upper surface of the rotating plate 3, a first lug plate 405 is fixed on the upper surface of the fixing plate 401, connecting blocks 406 matched with bolt rods 5 are fixed on two sides of the fixing plate 401, one end of the first lug plate 405 is rotatably connected with a threaded rod 5, two sliding blocks 403 are in threaded connection with the outer surface of the threaded rod 5, a second lug plate 408 is fixed on the top of each sliding block 403, and one end of each second lug plate 408 is rotatably connected with a limiting roller 404.

The bottom end of the fixed chassis 1 is fixed with a mounting plate 101, the upper surface of the mounting plate 101 is provided with a mounting hole 104, the top end of the fixed chassis 1 is fixed with a dial 102, the top of the fixed chassis 1 is provided with a first limiting groove 103, and the lower surface of the rotating plate 3 is fixed with a first limiting slide block 301 matched with the first limiting groove 103.

A pointer 303 is fixed at one end of the rotating plate 3 close to the first limit slider 301, a first threaded hole 304 matched with the fastening bolt 2 is formed in one surface of the fixed block 302, a second limit groove 407 is formed in the top of the fixed plate 401, and a second limit slider 409 matched with the second limit groove 407 is fixed at the bottom of the sliding block 403.

A second threaded hole 410 matched with the threaded rod 5 is formed in one surface of the sliding block 403, and a torsion block is fixed at one end of the threaded rod 5.

One specific application of this embodiment is:

during the use, place the position between first clamping structure 4 and second clamping structure 7 with the pipe fitting that needs the welded, adjust the distance between two adjacent spacing gyro wheels 404 according to the diameter size of pipe fitting, during the adjustment, rotate threaded rod 402, utilize threaded rod 402 to drive sliding block 403 and remove to change the distance between two adjacent spacing gyro wheels 404, after carrying out the clamping to the pipe fitting, remove rotor plate 3 according to the welding angle requirement of many pipe fittings and make the directional specific angle on dial 102 of pointer 303, secondly utilize fastening bolt 2 to fix rotor plate 3 can.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a machine parts processing is with welding jig, includes fixed chassis (1), its characterized in that:

the top of the fixed chassis (1) is fixed with a plurality of rotating plates (3) through fastening bolts (2), one ends of the rotating plates (3) are fixed with fixing blocks (302) matched with the fastening bolts (2), the upper surfaces of the rotating plates (3) are fixed with first clamping structures (4), second clamping structures (7) are fixed at positions above the first clamping structures (4) through bolt rods (5) and nuts (6), and the first clamping structures (4) are identical to the second clamping structures (7) in structure;

first clamping structure (4) are including fixing fixed plate (401) at rotor plate (3) upper surface, fixed plate (401) upper surface is fixed with first otic placode (405), fixed plate (401) both sides all are fixed with connecting block (406) with shank of bolt (5) matched with, first otic placode (405) one end is rotated and is connected with threaded rod (402), threaded rod (402) surface threaded connection has two sliding blocks (403), sliding block (403) top is fixed with second otic placode (408), second otic placode (408) one end is rotated and is connected with spacing gyro wheel (404).

2. The welding jig for machining mechanical parts as claimed in claim 1, wherein a mounting plate (101) is fixed to a bottom end of the fixing chassis (1), a mounting hole (104) is formed in an upper surface of the mounting plate (101), a dial (102) is fixed to a top end of the fixing chassis (1), a first limiting groove (103) is formed in a top portion of the fixing chassis (1), and a first limiting slider (301) matched with the first limiting groove (103) is fixed to a lower surface of the rotating plate (3).

3. The welding jig for machining mechanical parts as claimed in claim 1, wherein a pointer (303) is fixed to one end of the rotating plate (3) close to the first limiting slider (301), and a first threaded hole (304) matched with the fastening bolt (2) is formed in one surface of the fixed block (302).

4. The welding jig for machining mechanical parts as claimed in claim 1, wherein a second limiting groove (407) is formed at the top of the fixing plate (401), and a second limiting slide block (409) matched with the second limiting groove (407) is fixed at the bottom of the slide block (403).

5. The welding jig for machining mechanical parts as claimed in claim 1, wherein a second threaded hole (410) is formed in one surface of the sliding block (403) and is matched with the threaded rod (402), and a torsion block is fixed at one end of the threaded rod (402).