CN215393429U

CN215393429U - Quick clamping welding positioning device

Info

Publication number: CN215393429U
Application number: CN202120905491.XU
Authority: CN
Inventors: 张勇在; 徐志炜; 白笃; 刘强; 郭养臣
Original assignee: Baotou Northem Safety Equipment Manufacturing Co ltd
Current assignee: Baotou Northem Safety Equipment Manufacturing Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-04
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a rapid clamping welding positioning device, which comprises a first bottom plate and a second bottom plate, wherein the first bottom plate and the second bottom plate are used for connecting rotating parts, a bearing frame is welded on the right side of the first bottom plate, a clamping oil cylinder is welded at the center of an inner cavity of the bearing frame, one end of the clamping oil cylinder, which extends out of the right side of the bearing frame, is connected with a positioning inner clamp through a bolt, a transition frame is welded on the left side of the second bottom plate, and the front end of the left side of the transition frame is connected with a positioning outer clamp through a fixing bolt. The cost is saved.

Description

Quick clamping welding positioning device

Technical Field

The utility model relates to the technical field of tool fixtures, in particular to a rapid clamping welding positioning device.

Background

The work fixture is a process device which is used for quickly fastening workpieces to ensure that a machine tool, a cutter and the workpieces keep correct relative positions during processing, the work fixture generally comprises a positioning element, a clamping device, a tool setting guide element, a connecting element, a fixture body and the like, the work fixture is widely applied to industrial manufacturing, the work fixture is an indispensable part for mechanical processing, such as a welding fixture, an inspection fixture, an assembly fixture and a machine tool fixture, when the workpieces are welded and processed, in order to ensure that the surfaces of the workpieces can meet the technical requirements of mutual position precision and the like specified by a drawing, the workpieces need to be assembled (positioned) and firmly clamped (clamped), at present, the welding fixture adopts the most original structure, has larger volume and complicated clamping procedures, cannot clamp the workpieces with different shapes and sizes, is time-consuming and labor-consuming and is not easy to disassemble, and under the extremely complicated procedures, it also cannot realize one-bit multi-use, consuming a lot of cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick clamping welding positioning device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

quick clamping welding position device, including first bottom plate and second bottom plate, first bottom plate and second bottom plate are used for being connected the rotating part, the right side welding of first bottom plate has and bears the frame, the welding of inner chamber center department that bears the frame has the clamping hydro-cylinder, the clamping hydro-cylinder stretches out the one end that bears the frame right side and has the location inside callipers through bolted connection, the welding of the left side of second bottom plate has the transition frame, the left side front end of transition frame has the location outside callipers through fixing bolt.

Preferably, the first bottom plate and the second bottom plate are the same in size and shape, the first bottom plate and the second bottom plate are both circular plates and are provided with holes at the periphery, and therefore the first bottom plate, the second bottom plate and the external flange can be conveniently assembled.

Preferably, the threaded holes are formed in the ends, close to each other, of the positioning inner clamp and the positioning outer clamp, and therefore limiting and fixing are convenient for parts with round openings.

Preferably, the positioning inner clamp comprises a base and two clamping columns, and the two clamping columns are welded at two ends of the top of the base respectively, so that the part is clamped in a limiting mode conveniently, and the possibility of shaking of the part is reduced.

Preferably, the location outer callipers include L type fixed station, the sliding tray has been seted up to the vertical section left side wall of L type fixed station, the inner chamber of sliding tray rotates and is connected with the screw lead screw, and the screw lead screw stretches out the one end at L type fixed station top and connect the rotation handle, sliding connection has the sliding block on the screw lead screw, the right side rigid coupling of sliding block has the limiting plate, is convenient for like this with the internal clamp of weldment to carry out quick fixed to the weldment of equidimension not.

Preferably, the inner chamber rigid coupling of the sliding tray on screw lead screw right side has the gag lever post, and gag lever post and sliding block looks sliding connection, can play the effect of spacing direction like this to the sliding block has been guaranteed along linear motion.

Preferably, the surface of the transverse section of the L-shaped fixing table and the surface of the lower end clamping column are on the same horizontal line, so that the welding workpiece can be horizontally placed, and the welding effect of the workpiece is improved.

Compared with the prior art, the utility model has the beneficial effects that:

according to the rapid clamping welding positioning device, the inner positioning clamp and the outer positioning clamp form a positioning structure, the positioning structure is utilized to limit the two ends of a welding workpiece respectively, so that the positioning firmness of the workpiece is guaranteed, the outer positioning clamp has an adjusting function, the rotating handle is adjusted, the rotating handle drives the threaded screw rod to drive the sliding block to move towards the transverse section of the L-shaped fixing table until the limiting plate extrudes the welding workpiece on the L-shaped fixing table, so that the workpieces with different sizes and sizes are rapidly positioned, the rapid clamping welding positioning device is simple, convenient and fast, good in positioning effect, capable of welding parts with different lengths and shapes by adding the rapid clamping oil cylinder, and convenient to install and disassemble rapidly by adopting a bolt connected with the oil cylinder.

Drawings

FIG. 1 is a front view in cross section of the overall structure of the present invention;

FIG. 2 is a side view of the positioning outer card of the present invention;

FIG. 3 is a top view of the positioning inner card of the present invention;

fig. 1, a first base plate; 2. a carrier; 3. clamping the oil cylinder; 4. positioning the inner card; 41. a base; 42. clamping the column; 5. positioning an external card; 51. an L-shaped fixed table; 52. a sliding groove; 53. a threaded lead screw; 54. a slider; 55. a limiting plate; 6. a transition frame; 7. a second base plate; 8. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is provided.

In the embodiment, the rapid clamping welding positioning device comprises a first bottom plate 1 and a second bottom plate 7, wherein the first bottom plate 1 and the second bottom plate 7 are both connected with an external rotating part, the first bottom plate 1 and the second bottom plate 7 have the same size and shape, the first bottom plate 1 and the second bottom plate 7 are both circular plates and are provided with holes on the periphery, thus, the first bottom plate 1 and the second bottom plate 7 are convenient to assemble with the external flange, the right side of the first bottom plate 1 is welded with the bearing frame 2, the center of the inner cavity of the bearing frame 2 is welded with the clamping oil cylinder 3, one end of the clamping oil cylinder 3 extending out of the right side of the bearing frame 2 is connected with the positioning inner clamp 4 through a bolt, one end of the positioning inner clamp 4 close to the positioning outer clamp 5 is provided with a threaded hole 8, be convenient for like this carry on spacing fixedly to the spare part that has the round mouth, the left side welding of second bottom plate 7 has transition frame 6, and the left side front end of transition frame 6 is connected with location outer card 5 through fixing bolt.

In this embodiment, the lever positioning inner clamp 4 includes a base 41 and two clamping posts 42, and the two clamping posts 42 are respectively welded at two ends of the top of the base 41, so that the component can be clamped in a limited manner, and the possibility of shaking the component is reduced.

In this embodiment, location outer callipers 5 includes L type fixed station 51, sliding tray 52 has been seted up to L type fixed station 51's vertical section left side wall, sliding tray 52's inner chamber rotates and is connected with screw lead screw 53, and screw lead screw 53 stretches out the one end at L type fixed station 51 top and connects the rotation handle, sliding connection has sliding block 54 on screw lead screw 53, sliding block 54's right side rigid coupling has limiting plate 55, be convenient for like this with the weldment internal clamp, thereby carry out quick fixed to the weldment of equidimension not, the inner chamber rigid coupling of sliding tray 52 on screw lead screw 53 right side has gag lever post 56, and gag lever post 56 and sliding block 54 looks sliding connection, can play spacing guide's effect to sliding block 54 like this, thereby guaranteed sliding block 54 along linear motion.

In this embodiment, the horizontal surface of the L-shaped fixing table 51 and the surface of the lower end clamp post 42 are on the same horizontal line, so that the welding workpiece can be horizontally placed, and the welding effect of the workpiece is improved.

The working principle is as follows: the mounting device is characterized in that a first base plate 1 and a second base plate 7 are respectively mounted on a rotating part so as to be convenient for driving a workpiece to rotate, a bearing frame 2 and a transition frame 6 play a role of connecting and supporting, a clamping oil cylinder 3 works to drive a positioning inner clamp 4 to move forwards and backwards until the distance between the positioning inner clamp 4 and the positioning outer clamp 5 is approximately the same as the length of the workpiece, at the moment, the positioning outer clamp 5 is adjusted according to the size of the welded workpiece, one end of the welded workpiece is placed on an L-shaped fixed table 51, the other end of the welded workpiece is placed in clamping columns 42 on the left side and the right side of a base 41, one end of the workpiece is limited by using the two clamping columns 42, then a rotating handle at the top of a threaded screw 53 is manually rotated, the threaded screw 53 drives a sliding block 54 to move downwards along a sliding groove 52, the sliding block 54 drives a limiting plate 55 to descend until the rotating handle cannot rotate, so as to clamp the workpieces with different sizes, and can install location and dismantlement fast, have the round mouth when the welding workpiece and make, then can be through fixing the welding workpiece of further butt welding of spiro union bolt in screw hole 8.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a quick clamping welding position device, includes first bottom plate (1) and second bottom plate (7), first bottom plate (1) and second bottom plate (7) are used for connecting rotatable parts, its characterized in that: a bearing frame (2) is welded on the right side of the first bottom plate (1), a clamping oil cylinder (3) is welded in the center of an inner cavity of the bearing frame (2), and one end, extending out of the right side of the bearing frame (2), of the clamping oil cylinder (3) is connected with a positioning inner clamp (4) through a bolt; the left side welding of second bottom plate (7) has transition frame (6), the left side front end of transition frame (6) is connected with location outer card (5) through fixing bolt.

2. The quick clamping welding positioning device according to claim 1, characterized in that: the first bottom plate (1) and the second bottom plate (7) are the same in size and shape, and the first bottom plate (1) and the second bottom plate (7) are both circular plates and are provided with holes all around.

3. The quick clamping welding positioning device according to claim 1, characterized in that: and threaded holes (8) are formed in one end, close to the positioning inner clamp (4) and the positioning outer clamp (5), of the positioning inner clamp.

4. The quick clamping welding positioning device according to claim 1, characterized in that: the positioning inner clamp (4) comprises a base (41) and two clamping columns (42), and the two clamping columns (42) are respectively welded at two ends of the top of the base (41).

5. The quick clamping welding positioning device according to claim 1, characterized in that: location outer callipers (5) are including L type fixed station (51), sliding tray (52) have been seted up to the vertical section left side wall of L type fixed station (51), the inner chamber of sliding tray (52) rotates and is connected with screw lead screw (53), and screw lead screw (53) stretch out the one end at L type fixed station (51) top and connect the rotation handle, sliding connection has sliding block (54) on screw lead screw (53), the right side rigid coupling of sliding block (54) has limiting plate (55).

6. The quick clamping welding positioning device according to claim 5, characterized in that: the inner cavity of the sliding groove (52) on the right side of the threaded screw rod (53) is fixedly connected with a limiting rod (56), and the limiting rod (56) is in sliding connection with the sliding block (54).

7. The quick clamping welding positioning device according to claim 5, characterized in that: the surface of the transverse section of the L-shaped fixed table (51) and the surface of the lower end clamping column (42) are on the same horizontal line.