CN218051079U

CN218051079U - Welding auxiliary assembly for machining

Info

Publication number: CN218051079U
Application number: CN202221878460.0U
Authority: CN
Inventors: 常成明
Original assignee: SHANXI LI PU LI TUO COAL PARTS MANUFACTURING CO LTD
Current assignee: SHANXI LI PU LI TUO COAL PARTS MANUFACTURING CO LTD
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-16
Anticipated expiration: 2032-07-20

Abstract

The utility model belongs to the technical field of machinery, concretely relates to welding auxiliary assembly for machining, including two symmetrical pillars: first pillar, second pillar, be equipped with first lead screw, two bearings, two square nuts in the pillar, the lead screw thread of first lead screw uses the lead screw middle part as the limit from top to bottom opposite, respectively be connected with a grip block on two square nuts, the grip block is middle arc structure and each plate-shaped structure's on both sides integrated configuration, is equipped with many centre gripping strips on the plate-shaped structure, and first lead screw opposite thread from top to bottom makes the grip block realize pressing from both sides tightly or the function of loosening, and hand mode realizes fixing the work piece with the dynamics centre gripping of suitable not damaging the work piece, and arc structure, plate-shaped structure and many centre gripping strip structures on the grip block not only can the fixed regular work piece of centre gripping, can also the fixed irregular work piece that has edges, edge of centre gripping.

Description

Welding auxiliary assembly for machining

Technical Field

The utility model belongs to the technical field of machinery, concretely relates to welding auxiliary assembly for machining.

Background

The machining process is to change the shape and size or performance of the workpiece by using mechanical equipment, and with the vigorous development of the modern mechanical manufacturing industry, the machining technology is also developed rapidly.

The welding technology is an important part in the machining process, however, the existing welding mode is mainly a mode of manually holding and fixing a workpiece for welding, the mode is not firm in fixation, wastes time and labor cost, and has potential safety hazards for a hand-held person; in the prior art, CN210388103U and CN213105364U can not fix irregular workpieces, and the workpieces can be extruded and damaged due to the fact that an electric butt joint mode is adopted and the butt joint force cannot be controlled.

Disclosure of Invention

The utility model aims at providing a welding auxiliary assembly for machining in order to solve the problem that handheld fixed work piece is unstable firm, prior art can't fix irregular work piece of dysmorphism and the dynamics of butt joint is uncontrollable.

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

welding assistance device for machining, comprising two symmetrical legs: first pillar, second pillar, have vertical square cavity in the pillar, two pillars are close to the side each other and are equipped with the fluting, the vertical first lead screw that is equipped with in the square cavity, first lead screw lower extreme links to each other through first bearing, upper end and pillar pass through the second bearing and link to each other, the second bearing is on a parallel with the pillar upper surface, the first handheld handle of fixedly connected with on the second bearing, the lead screw thread of first lead screw uses the lead screw middle part as the boundary opposite from top to bottom, be connected with first square nut and second square nut on the first lead screw, first square nut is opposite with the square nut thread of second to first lead screw middle part is the boundary longitudinal symmetry, a grip block of each fixed connection on two square nuts, the centre gripping is the same, longitudinal symmetry, the grip block is located in the middle of first pillar and second pillar.

The clamping plate is of a structure combining an arc-shaped structure in the middle and plate-shaped structures on two sides, a square nut is fixedly connected to one side of the arc-shaped structure, an arc-shaped groove is formed in the other side of the arc-shaped structure, a plurality of clamping strips are arranged on the two plate-shaped structures, and the clamping strips are long strips in the left-right direction.

The utility model discloses a portable electronic device, including operation panel, first pillar and second pillar, the operation panel top is equipped with the fourth bearing, the first pillar and the second pillar are located the operation panel left and right sides respectively, the spout has been seted up along the horizontal direction in the position department on operation panel top and be close to the right side, the spout top is equipped with twice card strip, be equipped with the second lead screw in the spout, the second lead screw left side is connected through the third bearing with the operation panel, the second lead screw right side is connected through the fourth bearing with the operation panel limit, the second hand-operated handle of fourth bearing right side fixedly connected with, be connected with the third shape nut on the second lead screw, third shape nut and spout phase-match, there are twice draw-in grooves third shape nut upper end, draw-in groove and card strip phase-match, third shape nut and second pillar fixed connection, first pillar is located the left side with the same straight line operation panel of spout, fixedly connected with hydraulic stem under the first pillar, hydraulic stem lower extreme and operation panel fixed connection.

Fixedly connected with support column under the operation panel, support column lower extreme fixedly connected with supporting disk.

Compared with the prior art, the utility model discloses the combined effect who brings includes:

the utility model clamps and fixes two workpieces to be welded on the first support post and the second support post with proper force without damaging the workpieces by shaking the first hand-operated grip, and the arc-shaped structure enables the device to easily clamp and fix the workpieces with arc-shaped surfaces; the arc structure is additionally provided with a combined structure of a plate-shaped structure with a plurality of clamping strips, so that the device can better clamp irregular special-shaped workpieces fixed with edges and corners; the arc-shaped groove can be further matched with an irregular workpiece, manual holding is not needed, the irregular workpiece is fixed in a clamping mode, the butt joint strength can be better controlled, and extrusion injury to the workpiece can not be caused.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a support 1 according to an embodiment of the invention;

fig. 3 is a schematic view of the thread structure of the first lead screw 2 in the embodiment of the present invention;

fig. 4 is a schematic structural view of the holding plate 7 in the embodiment of the present invention;

fig. 5 is a schematic partial cross-sectional view of embodiment a of the present invention.

Description of the drawings: the hydraulic support comprises a support column 1, a first support column 101, a second support column 102, a hydraulic rod 2, a support column 3, a support plate 301, a sliding groove 4, a third square nut 5, a first square bearing 6, a second bearing 7, a first hand-operated grip 8, a square nut 9, a first square nut 901, a second square nut 902, a clamping plate 10, an arc-shaped structure 1001, a plate-shaped structure 1002, an arc-shaped groove 1003, a clamping strip 1004, a first lead screw 11, an operating platform 12, a sliding groove 13, a second lead screw 14, a third bearing 15, a fourth bearing 16, a second hand-operated grip 17, a third square nut 18 and a clamping groove 1801.

Detailed Description

The invention is further described with reference to the following figures and examples.

In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

As shown in fig. 1, a welding assistance device for machining includes two symmetrical pillars 1: the support comprises a first support column 101 and a second support column 102, wherein a vertical square cavity is formed in each support column 1, and grooves are formed in the adjacent sides of the two support columns 1.

As shown in fig. 2-3, a first lead screw 11 is vertically arranged in the square cavity, the lower end of the first lead screw 11 is connected with the pillar 1 through a first bearing 6, the upper end of the first lead screw is connected with the pillar 1 through a second bearing 7, the second bearing 7 is parallel to the upper surface of the pillar 1, a first hand-operated grip 8 is fixedly connected to the second bearing 7, the lead screw threads of the first lead screw 11 are opposite to each other up and down with the middle of the lead screw as a boundary, the first lead screw 11 is connected with a first square nut 901 and a second square nut 902, the first square nut 901 and the second square nut thread 902 are opposite to each other, the first lead screw 11 is symmetrical up and down with the middle of the first lead screw 9 as a boundary, two square nuts 9 are fixedly connected with a clamping plate 10, the clamping plates 10 have the same structure and are symmetrical up and down, and the clamping plate 10 is located between the first pillar 101 and the second pillar 102.

When the first hand-operated handle 8 is shaken, the first hand-operated handle 8 drives the first lead screw 11 to rotate, the first square nut 901 and the second square nut 902 are limited to move up and down in the square cavity, the lead screw threads of the first lead screw 11 are opposite up and down by taking the middle part of the lead screw as a boundary, the first square nut 901 and the second square nut 902 are close to or far away from each other on the first lead screw 11, the first square nut 901 and the second square nut 902 drive the clamping plate 10 to move, and the clamping fixing and loosening functions of the clamping plate 10 on a workpiece are realized.

As shown in fig. 4, the clamping plate 10 is a combined structure of an arc-shaped structure 1001 in the middle and a plate-shaped structure 1002 on both sides, one side of the arc-shaped structure 1001 is fixedly connected with the square nut 9, the other side of the arc-shaped structure is provided with an arc-shaped groove 1003, a plurality of clamping strips 1004 are arranged on the two plate-shaped structures 1002, and the clamping strips 1004 are long strips in the left-right direction.

When clamping a workpiece, the plate-like structure 1002 can clamp a regular workpiece; the arc-shaped structure 1001 enables the device to easily clamp and fix a workpiece with an arc-shaped surface; arc structure 1001 adds the integrated configuration that is equipped with the plate-shaped structure 1002 of many centre gripping strips 1004, and the removal of the irregular special-shaped work piece that has edges and corners irregularly can be restricted to centre gripping strip 1004, and irregular special-shaped work piece that has edges and corners irregularly can further be further adapted to arc recess 1003, realizes that the centre gripping is fixed.

As shown in fig. 5, the top of the operating platform 12 and the position close to the right side are provided with a sliding groove 13 along the horizontal direction, the top of the sliding groove 13 is provided with two clamping strips 1301, the sliding groove 13 is internally provided with a second lead screw 14, the left side of the second lead screw 14 is connected with the operating platform 12 through a third bearing 15, the right side of the second lead screw 14 is connected with the table side of the operating platform 12 through a fourth bearing 16, the right side of the fourth bearing 16 is fixedly connected with a second hand-operated grip 17, the second lead screw 14 is connected with a third square nut 18, the third square nut 18 is matched with the sliding groove 13, the upper end of the third square nut 18 is provided with two clamping grooves 1801, the clamping grooves 1801 are matched with the clamping strips 1301, and the third square nut 18 is fixedly connected with the second support column 102.

As shown in fig. 1, the first support 101 and the second support 102 are respectively located on the left and right sides of the operation table 8, the first support 101 is located on the left side of the operation table 8 on the same line with the chute 10, a hydraulic rod is fixedly connected to the lower side of the first support, and the lower end of the hydraulic rod is fixedly connected to the operation table.

Fixedly connected with support column 3 under the operation panel, 3 lower extreme fixedly connected with supporting disk 301 of support column.

The working principle of the embodiment is as follows: in the practical use process, two workpieces to be welded are placed between the clamping plates 10 of the first support column 101 and the second support column 102, the first hand-operated handle 8 is shaken, the first screw 11 is threaded in the vertical direction in an opposite mode, so that the first square nut 901 and the second square nut 902 can be close to or far away from each other, the clamping plates 10 are used for clamping and fixing the workpieces with proper force without damaging the workpieces, the second hand-operated handle 17 is shaken, the third square nut 18 is moved leftwards, the workpieces on the second support column 102 are close to the workpieces on the first support column 101 to form a certain gap, the hydraulic rod 2 is adjusted, the welding positions of the two workpieces are aligned in the horizontal direction, the second hand-operated handle 17 is shaken again, the welding positions of the two workpieces are aligned, and subsequent welding work is carried out. The welding device has the advantages that manual holding is not needed, time and labor cost are saved, the welding process is safer and more efficient, and the technical defect that irregular workpieces cannot be clamped and fixed in the prior art is overcome.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. Welding assistance device for machining, characterized in that it comprises two symmetrical uprights: the clamping device comprises a first supporting column and a second supporting column, wherein a first lead screw, two bearings and two square nuts are arranged in the supporting column, the lead screw threads of the first lead screw are opposite up and down by taking the middle of the lead screw as a boundary, two square nuts are respectively connected with a clamping plate, the clamping plate is a combined structure of an arc-shaped structure in the middle and a plate-shaped structure at two sides, and a plurality of clamping strips are arranged on the plate-shaped structure;

first pillar and second pillar are located the operation panel left and right sides respectively, and the spout has been seted up along the horizontal direction in the position department on operation panel top and be close to the right side, the second pillar slides in the spout, first pillar is located the left side with the same straight line of spout on the operation panel, fixedly connected with hydraulic stem under the first pillar, hydraulic stem lower extreme and operation panel fixed connection.

2. The welding auxiliary equipment for machining according to claim 1, wherein the arc-shaped structure of the clamping plate is fixedly connected with a square nut on one side and provided with an arc-shaped groove on the other side.

3. A welding assistance device for machining according to claim 1, wherein said plate-like structure is provided with a plurality of holding strips which are long strips in a left-right direction.

4. The welding assistance apparatus for machining according to claim 1, wherein the first lead screw is connected to the support column at a lower end thereof via a first bearing, and connected to the support column at an upper end thereof via a second bearing, the second bearing being parallel to an upper surface of the support column, and the first hand grip is fixedly connected to the second bearing.

5. A welding auxiliary device for machining according to claim 1, wherein the two nut threads in the strut are opposite and are vertically symmetrical around the middle of the first lead screw.

6. The welding auxiliary device for machining according to claim 1, wherein a second lead screw is arranged in the sliding groove, the left side of the second lead screw is connected with the operating platform through a third bearing, the right side of the second lead screw is connected with the edge of the operating platform through a fourth bearing, a second hand-operated grip is fixedly connected to the right side of the fourth bearing, a third square nut is connected to the second lead screw, and the third square nut is matched with the sliding groove.

7. The welding auxiliary device for machining according to claim 6, wherein two clamping strips are arranged at the top of the sliding groove, two clamping grooves are formed in the upper end of the third square nut, the clamping grooves are matched with the clamping strips, and the third square nut is fixedly connected with the second supporting column.

8. The welding auxiliary equipment for machining according to claim 1, wherein a support column is fixedly connected to the lower end of the operating platform, and a support plate is fixedly connected to the lower end of the support column.