CN219212118U

CN219212118U - Rail transit stand column welding tool

Info

Publication number: CN219212118U
Application number: CN202320202484.2U
Authority: CN
Inventors: 史晓东; 王骏; 丁茜
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-20
Anticipated expiration: 2033-02-14

Abstract

The utility model relates to the technical field of welding tools and discloses a rail transit stand column welding tool which comprises a bottom plate and fixing plates, wherein the two fixing plates are fixedly arranged on two sides of the upper surface of the bottom plate, first placing grooves are formed in the upper ends of one sides, close to the two fixing plates, of the two fixing plates, first stand columns are inserted into the two first placing grooves, a movable plate is slidably arranged on the upper surface of the bottom plate and between the two fixing plates, second placing grooves are formed in two sides of the upper end of the movable plate, second stand columns are inserted into the two second placing grooves, a driving mechanism for driving the movable plate to reciprocate is arranged on the upper side of the bottom plate, and clamping mechanisms are arranged in the two second placing grooves. The utility model can perform welding work and material changing work at the same time, thereby saving time and improving work efficiency.

Description

Rail transit stand column welding tool

Technical Field

The utility model relates to the technical field of welding tools, in particular to a rail transit stand column welding tool.

Background

At present, the rail transit stand column is large in pipe diameter and long in length, traditional manual positioning and clamping modes cannot meet stand column welding requirements for large length, welding positioning deviation, untight clamping and the like often occur, and therefore auxiliary welding work is needed to be carried out by using a welding tool.

Traditional rail transit stand welding frock is provided with single station generally only, all needs to take off the stand that welds at first after the welding is accomplished at every turn, installs new stand and just can continue to carry out welding work, can cause more time to be wasted during the period to be difficult to improve work efficiency.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, only a single station is usually arranged in a rail transit upright post welding tool, a welded upright post is required to be removed after each welding is finished, a new upright post is installed to continue welding work, more time is wasted in the welding process, and therefore the work efficiency is difficult to improve.

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

the utility model provides a track traffic stand welding frock, includes bottom plate and fixed plate, its characterized in that, two the fixed plate is fixed to be set up in the upper surface both sides of bottom plate, two the first standing groove has all been seted up to one side upper end that the fixed plate is close to, two the inside of first standing groove has all pegged graft first stand, the upper surface of bottom plate just is located two sliding between the fixed plate is provided with the fly leaf, the second standing groove has all been seted up to the upper end both sides of fly leaf, two the inside of second standing groove has all pegged graft the second stand, the upside of bottom plate is equipped with the drive mechanism of fly leaf reciprocating motion, two the inside of second standing groove all is provided with fixture.

Preferably, the driving mechanism comprises a motor and a reciprocating screw rod, the lower end of the interaction plate is sleeved with threads of the reciprocating screw rod, two ends of the reciprocating screw rod are rotationally connected with corresponding fixing plates, the motor is arranged on one side of the outer side of the fixing plates, and the output end of the motor is fixedly connected with one end of the reciprocating screw rod.

Preferably, the fixture includes splint and two-way lead screw, two-way lead screw is vertical to be set up in the inboard of second standing groove, two ends of two-way lead screw all rotate with the inner wall of corresponding second standing groove and be connected, a plurality of the one end pole wall of corresponding two-way lead screw is located to splint thread bush respectively, the recess is seted up to the lower extreme of fly leaf, two the lower extreme of two-way lead screw is all fixed and is provided with the montant, two the lower extreme of montant all extends to the inside of recess, the upside of bottom plate is provided with the drive montant pivoted drive mechanism.

Preferably, the transmission mechanism comprises a gear and a rack, the two gears are respectively fixedly sleeved at the lower ends of the corresponding vertical rods, two side plates are fixedly arranged on the upper surface of the bottom plate, the rack is meshed with one side of the two gears, and two ends of the rack are fixedly connected with the corresponding side plates.

Preferably, the motor is a gear motor.

Preferably, one ends of the clamping plates are in contact with the inner wall of the corresponding second placing groove.

Preferably, the motor is fixedly connected with the corresponding fixing plate through the supporting frame.

Preferably, the bottom plate and the movable plate are both wear-resistant steel plates.

Preferably, rubber pads are fixedly arranged in the first placing grooves on the two sides.

Compared with the prior art, the utility model provides a rail transit stand column welding tool, which has the following beneficial effects:

this track traffic stand welding frock drives reciprocating screw through the motor and rotates, even make the fly leaf remove, at first make one side first stand offset with the second stand, realize spacing to first stand, the gear moves relatively the rack during, one side montant drives corresponding two-way lead screw and rotates, make two splint removal that correspond offset with the inner wall of the second stand that corresponds, realize spacing to the second stand, can carry out welding work, after the welding, the fly leaf moves to the opposite side, can realize spacing to opposite side first stand and second stand, can continue welding work, can take off simultaneously to welded first stand and second stand, can carry out welding work on one side, carry out the work of reloading on one side, can save time, improve work efficiency.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device can perform welding work and refueling work at the same time, so that the time can be saved, and the working efficiency can be improved.

Drawings

Fig. 1 is a schematic structural diagram of a rail transit column welding fixture according to the present utility model;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2;

fig. 4 is an enlarged schematic view of the structure of the part B in fig. 2.

In the figure: 1 bottom plate, 2 fixed plates, 3 reciprocating screw rods, 4 motors, 5 first upright posts, 6 movable plates, 7 second upright posts, 8 bidirectional screw rods, 9 clamping plates, 10 gears, 11 side plates, 12 racks and 13 vertical rods.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1-2, a rail transit stand welding frock, including bottom plate 1 and fixed plate 2, two fixed plates 2 are fixed to be set up in the upper surface both sides of bottom plate 1, first standing groove has all been seted up to one side upper end that two fixed plates 2 are close to, first stand 5 has all been pegged graft to the inside of two first standing grooves, the inside of both sides first standing groove is all fixed and is equipped with the rubber pad, make the inside at first standing groove that peg graft of first stand 5 can be stable, the upper surface of bottom plate 1 just is located and slides between two fixed plates 2 and be provided with fly leaf 6, bottom plate 1 and fly leaf 6 are wear-resisting steel sheet, can improve the wear resistance of bottom plate 1 and fly leaf 6, the second standing groove has all been seted up to the upper end both sides of fly leaf 6, the inside of two second standing grooves has all been pegged graft second stand 7.

Example two

Referring to fig. 1-2, the upper side of the bottom plate 1 is provided with a driving mechanism for driving the movable plate 6 to reciprocate, the driving mechanism comprises a motor 4 and a reciprocating screw rod 3, the reciprocating screw rod 3 is sleeved inside the lower end of the interactive plate in a threaded manner, two ends of the reciprocating screw rod 3 are rotationally connected with the corresponding fixed plate 2, the motor 4 is arranged on the outer side of the fixed plate 2, the output end of the motor 4 is fixedly connected with one end of the reciprocating screw rod 3, the motor 4 is a gear motor, a large and stable driving force can be provided, and the motor 4 is fixedly connected with the corresponding fixed plate 2 through a supporting frame, so that the motor 4 is connected with the fixed plate 2 more firmly.

Example III

Referring to fig. 1-4, the inside of two second standing grooves all is provided with fixture, fixture includes splint 9 and two-way lead screw 8, two-way lead screw 8 is vertical to be set up in the inboard of second standing groove, the both ends of two-way lead screw 8 all rotate with the inner wall of corresponding second standing groove and be connected, a plurality of splint 9 are threaded respectively the cover locate the one end pole wall of corresponding two-way lead screw 8, the one end of a plurality of splint 9 all contradicts with the inner wall of corresponding second standing groove for splint 9 can't rotate, can stable slip, the recess is seted up to the lower extreme of fly leaf 6, the lower extreme of two-way lead screw 8 is all fixed to be provided with montant 13, the lower extreme of two montants 13 all extends to the inside of recess.

Example IV

Referring to fig. 1-4, a transmission mechanism for driving a vertical rod 13 to rotate is arranged on the upper side of a bottom plate 1, the transmission mechanism comprises a gear 10 and a rack 12, the two gears 10 are fixedly sleeved on the lower ends of the corresponding vertical rods 13 respectively, two side plates 11 are fixedly arranged on the upper surface of the bottom plate 1, the rack 12 is meshed with one side of the two gears 10, and two ends of the rack 12 are fixedly connected with the corresponding side plates 11.

In the utility model, when the welding fixture is used, the plurality of first stand columns 5 are inserted into the corresponding first placing grooves, the plurality of second stand columns 7 are inserted into the corresponding second placing grooves, then the power supply of the motor 4 is connected, the motor 4 drives the reciprocating screw rod 3 to rotate, namely, the movable plate 6 moves, firstly, one side of the first stand column 5 is propped against the second stand column 7, the limit of the first stand column 5 is realized, during the period, one side of the gear 10 moves relative to the rack 12, one side of the vertical rod 13 drives the corresponding two-way screw rod 8 to rotate, the corresponding two clamping plates 9 move against the inner wall of the corresponding second stand column 7, the limit of the second stand column 7 is realized, the welding work can be carried out, after the welding work is finished, the movable plate 6 moves to the other side, the limit of the other side of the first stand column 5 and the second stand column 7 can be realized, and simultaneously, one side of the gear 10 reversely rotates, one end of the corresponding two-way screw rod 8 drives the two clamping plates 9 to be separated from the inner wall of the corresponding first stand column 5, the welded first stand column 5 and the second stand column 7 can be taken down, namely, the welding fixture can be carried out while the work is carried out, the work efficiency is improved, and the work efficiency can be improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a track traffic stand welding frock, includes bottom plate (1) and fixed plate (2), its characterized in that, two fixed plate (2) are fixed to be set up in the upper surface both sides of bottom plate (1), two the first standing groove has all been seted up to one side upper end that fixed plate (2) are close to, two the inside of first standing groove has all been pegged graft first stand (5), the upper surface of bottom plate (1) just is located two slide between fixed plate (2) and be provided with fly leaf (6), the second standing groove has all been seted up to the upper end both sides of fly leaf (6), two the inside of second standing groove has all been pegged graft second stand (7), the upside of bottom plate (1) is equipped with the drive mechanism that drives fly leaf (6) reciprocating motion, two the inside of second standing groove all is provided with fixture.

2. The rail transit column welding tool according to claim 1, wherein the driving mechanism comprises a motor (4) and a reciprocating screw rod (3), the reciprocating screw rod (3) is in threaded sleeve arrangement inside the lower end of the interaction plate, two ends of the reciprocating screw rod (3) are rotationally connected with corresponding fixing plates (2), the motor (4) is arranged on one side outside the fixing plates (2), and the output end of the motor (4) is fixedly connected with one end of the reciprocating screw rod (3).

3. The rail transit column welding tool according to claim 1, wherein the clamping mechanism comprises clamping plates (9) and two-way screw rods (8), the two-way screw rods (8) are vertically arranged on the inner sides of the second placing grooves, two ends of the two-way screw rods (8) are rotationally connected with the inner walls of the corresponding second placing grooves, a plurality of clamping plates (9) are respectively sleeved on one end rod wall of the corresponding two-way screw rods (8) in a threaded mode, grooves are formed in the lower ends of the movable plates (6), vertical rods (13) are fixedly arranged at the lower ends of the two-way screw rods (8), the lower ends of the two vertical rods (13) are all extended to the inner sides of the grooves, and a transmission mechanism for driving the vertical rods (13) to rotate is arranged on the upper side of the bottom plate (1).

4. The rail transit column welding tool according to claim 3, wherein the transmission mechanism comprises a gear (10) and a rack (12), the two gears (10) are fixedly sleeved at the lower ends of the corresponding vertical rods (13) respectively, two side plates (11) are fixedly arranged on the upper surface of the bottom plate (1), the rack (12) is meshed with one side of the two gears (10), and two ends of the rack (12) are fixedly connected with the corresponding side plates (11).

5. The rail transit column welding fixture as claimed in claim 2, wherein the motor (4) is a gear motor.

6. A rail transit column welding fixture as claimed in claim 3, wherein one end of each of the clamping plates (9) is abutted against the inner wall of the corresponding second placement groove.

7. The rail transit column welding fixture according to claim 2, wherein the motor (4) is fixedly connected with the corresponding fixing plate (2) through a supporting frame.

8. The rail transit column welding fixture as claimed in claim 1, wherein the base plate (1) and the movable plate (6) are both wear-resistant steel plates.

9. The rail transit column welding fixture of claim 1, wherein rubber pads are fixedly arranged in the first placing grooves on two sides.