CN216730330U

CN216730330U - Fixing support for welding

Info

Publication number: CN216730330U
Application number: CN202123329783.2U
Authority: CN
Inventors: 黄东柏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of fixed supports, in particular to a fixed support for welding, which comprises a foot rest fixedly connected to the support and a working platform arranged at the top of the support, wherein the foot rest is arranged as an electric telescopic rod, the bottom end of the foot rest is detachably connected with a trundle with an adjusting block, a clamping device is arranged on the working platform and comprises a first clamping mechanism and a second clamping mechanism, sliding adjusting components are arranged at the bottoms of the first clamping mechanism and the second clamping mechanism, and the sliding adjusting components are fixedly arranged on the working platform. According to the utility model, by arranging the telescopic foot rest and the trundles with the adjusting blocks arranged at the bottoms of the foot rest, the fixed support can be freely moved and the height of the support can be adjusted, and meanwhile, the clamping device is arranged, so that a workpiece can be fixed and the welding angle can be adjusted, the welding efficiency can be conveniently improved, and the practicability of the welding machine is improved.

Description

Fixing support for welding

Technical Field

The utility model relates to the technical field of fixed supports, in particular to a fixed support for welding.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. When welding, need dock two objects, then can weld, when the workman carries out welding now, all place an object on supporting platform, another article docks with the article on the supporting platform through the mode of taking by hand, then welds, because the reason of one-hand operation not only makes the workman weld inconvenient, and the product effect after the welding is also not good moreover.

The tradition is used for welded support simultaneously, can satisfy in simple welding, nevertheless still exists not enoughly in convenience and practicality:

(1) the fixed bolster of welding usefulness can only fix the centre gripping to two work pieces that need the welded at present, can't adjust welded angle as required, needs the manual work to dismantle the clamping again of good angle of readjustment, and the time-wasting influences welding efficiency simultaneously.

(2) The fixed bolster is fixed at certain workstation, is difficult to remove and can't be according to the height of staff's demand adjustment working face in the in-service use, causes the welding process in very inconvenient, leads to work efficiency low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of defects in the prior art, the utility model provides a fixing support for welding, which solves the problems that the angle needs to be repeatedly disassembled and adjusted in the welding process, and the working table is difficult to move and the height of the working surface is difficult to adjust.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a fixed bolster is used in welding, includes the foot rest of fixed connection on the support and installs the work platform at the support top, the foot rest is established to electric telescopic handle, and can dismantle in the bottom of foot rest and be connected with the truckle of taking the adjusting block, is provided with clamping device on the work platform, and clamping device includes first clamping mechanism and second clamping mechanism, and first clamping mechanism and second clamping mechanism bottom are provided with the slip adjustment subassembly, and the slip adjustment subassembly fixed mounting is on work platform.

Through above-mentioned technical scheme, through setting up the telescopic foot rest and setting up the truckle of adjusting the piece in foot rest bottom area, can realize freely removing the height of fixed bolster and adjustment support, set up clamping device simultaneously and can fix work piece and adjustable welded angle, be convenient for improve welding efficiency, increase its practicality.

Furthermore, first clamping mechanism and second clamping mechanism are including base and mounting fixture, install main shaft and step motor in the base, have cup jointed the bearing between main shaft and the step motor, and the one end of main shaft is worn out the base lateral wall and can be dismantled with mounting fixture and be connected, the other end and step motor's output shaft fixed connection.

Through above-mentioned technical scheme, utilize step motor to drive the main shaft and rotate in bearing inside to make the main shaft drive mounting fixture slow rotation, reduce among the welding process and need repeat the dismouting and carry out the welded step.

Furthermore, the fixing clamp comprises a chassis and clamping plates, at least two clamping plates are arranged on the chassis, the clamping plates are symmetrically distributed on the chassis, and a plurality of thread teeth are arranged on one inward opposite side of each clamping plate.

Through above-mentioned technical scheme, the grip block inner wall is provided with the screw thread, and the screw thread can prevent that the work piece from appearing the phenomenon of skidding in the centre gripping process.

Furthermore, one side of the clamping plate close to the chassis is provided with a sliding block, a sliding groove matched with the sliding block is formed in the chassis, a threaded rod is arranged in the chassis in a penetrating mode, the threaded rod penetrates through the sliding block and is in threaded connection with the sliding block, the clamping plate is connected with the chassis in a sliding mode along the radial direction of the chassis, and one side, away from the clamping plate, of the chassis is fixedly connected with the main shaft.

Through above-mentioned technical scheme, through adjusting the distance between grip block and the chassis for mounting fixture can be applicable to the work piece of different specifications size, and chassis and main shaft fixed connection, and the rotation of driving the work piece through the rotation of main shaft, thereby is convenient for adjust welded direction.

Furthermore, the sliding adjusting assembly comprises a mounting seat, guide rods, a lead screw and a guide block, the lead screw is transversely connected to the mounting seat, the guide rods are symmetrically mounted on two sides of the lead screw, the guide blocks are mounted on the guide rods and the lead screw, through holes matched with the lead screw and the guide rods are formed in the guide blocks, and a clamping device is fixedly connected to the top of each guide block.

Through the technical scheme, the sliding adjusting assembly can enable the clamping device to move left and right on the working platform, so that the workpiece can be conveniently installed and clamped.

Furthermore, the both ends of lead screw pierce through the both sides of mount pad and have partial lead screw to extend, and one side of lead screw is connected with driving motor, and the handle is installed to the opposite side, is provided with the thread groove in the handle, handle and lead screw threaded connection.

Through above-mentioned technical scheme, set up motor and handle in one side of lead screw, can realize hand, electricity integration, can electric control, also can manual control.

Further, the truckle of area adjustment piece includes connecting plate, screw rod and foot cup, and the shell fixed connection of truckle is on the connecting plate, and the mounting hole has been seted up to one side of shell, and it is fixed that the nut is equipped with from top to bottom in the outside of screw rod and the mounting hole cup joints, and the bottom fixedly connected with foot cup of screw rod.

Through above-mentioned technical scheme, the truckle can make things convenient for in the removal support, makes the support be applied to different places, sets up the adjusting block simultaneously on the truckle, is convenient for stabilize the support for gliding phenomenon can not appear in the support in the course of the work.

In conclusion, the beneficial effects of the utility model are as follows:

1. according to the fixing support for welding, two workpieces to be welded are respectively placed into the fixing fixtures of the first clamping mechanism and the second clamping mechanism, the threaded rod is rotated to drive the clamping plates to clamp the workpieces, the workpieces can be welded after being fixed, when the welding angle of the two workpieces needs to be changed, the main shaft is driven by the stepping motor to rotate inside the bearing, the main shaft drives the fixing fixtures to rotate slowly, when the two workpieces rotate to a proper position, the height of the clamping plates on the clamping devices is adjusted to enable the two workpieces to be kept in the same vertical line, so that the heights of the workpieces are consistent, then the two workpieces are welded, the effect of adjusting the welding angle is achieved, time waste caused by manual disassembly is avoided, the welding efficiency is improved, and the purpose of convenience in use is achieved.

2. According to the utility model, the telescopic rod is arranged on the foot rest, the height of the working platform can be freely adjusted, and the caster wheel with the adjusting block is arranged at the bottom end of the foot rest, so that the bracket can be conveniently moved, meanwhile, the bracket can be ensured to stably support the clamping device, and the convenience in the welding process is improved.

Drawings

FIG. 1 is a schematic structural view of a fixing bracket according to the present embodiment;

FIG. 2 is a schematic view of the chassis structure of the present embodiment;

FIG. 3 is a sectional view of the clamping device of the present embodiment;

fig. 4 is a schematic view of the caster structure of this embodiment.

In the figure: 1. a foot rest; 2. a working platform; 3. a caster wheel; 31. a connecting plate; 32. a screw; 33. a foot cup; 34. a nut; 4. a first clamping mechanism; 5. a second clamping mechanism; 6. a base; 7. fixing a clamp; 71. a chassis; 72. a clamping plate; 721. thread teeth; 8. a main shaft; 9. a bearing; 10. a stepping motor; 11. a slider; 12. a threaded rod; 13. a mounting seat; 14. a guide rod; 15. a lead screw; 16. a guide block; 17. a drive motor; 18. a handle.

Detailed Description

In order that the manner in which the above recited features of the present invention can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings.

It is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like as used herein, are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and therefore should not be considered limiting of the present invention. "plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Referring to fig. 1 to 4, in the present embodiment, a fixing bracket for welding comprises a foot rest 1 fixedly connected to a bracket and a working platform 2 installed on the top of the bracket, the foot rest 1 is configured as an electric telescopic rod, and a caster 3 with an adjusting block is detachably connected to the bottom end of the foot rest 1, the interior of the foot rest 1 is of a hollow structure and electrically connected to achieve electric lifting, the caster 3 with the adjusting block is fixedly installed at the bottom end of the foot rest 1 through a screw, the caster 3 with the adjusting block comprises a connecting plate 31, a screw rod 32 and a foot cup 33, a mounting hole is fixedly connected to the connecting plate 31 on the housing of the caster 3, one side of the housing is provided with, the mounting hole is sleeved outside the screw rod 32, and nuts 34 are provided on the upper side and the lower side of the through hole for fixing, the fixing bracket for traditional welding is heavy, is inconvenient to move randomly during working, causes inconvenience in welding, and cannot adjust height according to personal height and working environment, and add electric telescopic handle and take the truckle 3 of adjusting the piece after, can freely remove the fixed bolster and adjust the height of support at any time to adapt to welding personnel's demand, after removing, only need adjust the height of truckle 3, alright with regard to making the foot cup 33 as the holding power, prevent that the support from sliding in the course of the work.

Specifically, a clamping device is arranged on the working platform 2 and comprises a first clamping mechanism 4 and a second clamping mechanism 5, a sliding adjusting assembly is arranged at the bottom of the first clamping mechanism 4 and the bottom of the second clamping mechanism 5, the sliding adjusting assembly is fixedly mounted on the working platform 2 and comprises a mounting seat 13, a guide rod 14, a lead screw 15 and a guide block 16, a lead screw 15 is transversely connected onto the mounting seat 13, the guide rods 14 are symmetrically mounted on two sides of the lead screw 15, the guide block 16 is mounted on the guide rod 14 and the lead screw 15, through holes matched with the lead screw 15 and the guide rod 14 are formed in the guide block 16, and the clamping device is fixedly connected to the top of the guide block 16.

In this embodiment, the bottom of the clamping device is driven by a bidirectional ball screw 15, and the bidirectional ball screw 15 is formed by making two sections of threads with different turning directions on one screw 15, namely one section of right-handed thread and one section of left-handed thread. Right and left guide blocks 16 mounted on the lead screw 15 are connected to the first and

second clamping mechanisms

4 and 5, respectively. When the screw rod 15 rotates, the first clamping mechanism 4 and the second clamping mechanism 5 approach or separate along with the guide block 16 quickly, so that required mechanical functions are generated, the guide block 16 is connected with a clamping device which needs to do linear reciprocating motion during working, the screw rod 15 rotates to drive the guide block 16 to do linear reciprocating motion, so that the clamping device is driven to do linear reciprocating motion, spiral grooves are formed in the screw rod 15 and the guide block 16, a plurality of balls are filled in the spiral grooves, the spiral grooves are combined to form a ball circulation channel, and the balls roll in the channel in a circulating mode. In order to prevent the balls from falling out of the spiral groove, two ends of the spiral groove are sealed, when the bidirectional ball screw 15 is used as an active body, the guide block 16 can be converted into linear motion along with the rotation angle of the screw 15 according to the lead of the corresponding specification, the first clamping mechanism 4 and the second clamping mechanism 5 can be connected with the guide block 16 through the mounting seat 13, so that the corresponding linear motion is realized, the clamping device is mounted on the screw 15 through the guide block 16, so that the distance between the first clamping mechanism 4 and the second clamping mechanism 5 can be adjusted leftwards and rightwards, the motor and the handle 18 are connected with two ends of the screw 15, the distance can be adjusted electrically, meanwhile, the adjustment can be realized through the rotating handle 18, so that sufficient space adjustment can be reserved in the welding process, and the welding part can be mounted conveniently.

Specifically, clamping device includes first clamping mechanism 4 and second clamping mechanism 5, first clamping mechanism 4 and second clamping mechanism 5 are installed respectively in the both sides of mount pad 13, clamping mechanism is including base 6 and mounting fixture 7, install main shaft 8 and step motor 10 in the base 6, the bearing 9 has been cup jointed between main shaft 8 and the step motor 10, the one end of main shaft 8 is worn out the base 6 lateral wall and can be dismantled with mounting fixture 7 and be connected, pass through the bolt fastening between main shaft 8 and the mounting fixture 7, set up threaded hole on mounting fixture 7 and main shaft 8, and fix through the bolt spiral, when needing to change anchor clamps, can dismantle the bolt fast, thereby make main shaft 8 break away from with anchor clamps, it fixes different weldment to change different anchor clamps. The other end of the main shaft 8 is fixedly connected with an output shaft of the stepping motor 10, and the main shaft 8 in the bearing 9 is driven to rotate by the driving of the stepping motor 10, so that the fixture is driven to rotate, and welding of a weldment with an arc-shaped structure is facilitated.

In this embodiment, the fixing clamp 7 includes a chassis 71 and clamping plates 72, at least two clamping plates 72 are disposed on the chassis 71, the clamping plates 72 are symmetrically disposed on the chassis 71, a plurality of screw threads 721 are disposed on one inward opposite side of each clamping plate 72, the screw threads 721 are disposed on the chassis 71 to clamp the weldment more firmly, friction can be increased to prevent the working clamping plates 72 from slipping and loosening in the working process, a sliding block 11 is disposed on one side close to the chassis 71, a sliding groove matched with the sliding block 11 is disposed on the chassis 71, a threaded rod 12 is rotatably disposed in the chassis 71, the threaded rod 12 is disposed in the sliding block 11 and in threaded connection with the sliding block 11, the clamping plates 72 are in sliding connection with the chassis 71 along the radial direction of the chassis 71, and one side of the chassis 71, which is away from the clamping plates 72, is fixedly connected with the spindle 8. The sliding block 11 is matched with the sliding groove, and the sliding block 11 drives the clamping plate 72 to move through the threaded rod 12, so that the clamping direction is adjusted according to the size of a weldment.

Specifically, can produce a large amount of sparks at welded in-process, if there is inflammable substance in welded environment, the spark is very easily lighted inflammable substance to lead to dangerous emergence, for preventing the spark from wafting everywhere, can prevent transparent baffle on table surface, transparent baffle adopts high temperature resistant material, and transparent baffle places in both sides around for clamping device, can block the spark that the welding produced and waft everywhere, can also be convenient for observe welded effect.

The working principle of the embodiment is as follows: two workpieces to be welded are respectively placed into the fixing clamps 7 of the first clamping mechanism 4 and the second clamping mechanism 5, the threaded rod 12 is rotated to drive the clamping plate 72 to clamp the workpieces, the workpieces can be welded after being fixed, when the welding angle of the two workpieces needs to be changed, the spindle 8 is driven to rotate inside the bearing 9 by the aid of the stepping motor 10, the spindle 8 drives the fixing clamps 7 to rotate slowly, when the two workpieces rotate to a proper position, the height of the clamping plate 72 on the clamping device is adjusted, the two workpieces are kept on the same vertical line, the heights of the workpieces are consistent, the two workpieces are welded, and the effect of adjusting the welding angle is achieved.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention are within the scope of the present invention.

Claims

1. The utility model provides a fixed bolster is used in welding, includes foot rest (1) of fixed connection on the support and installs work platform (2) at the support top, its characterized in that: the foot rest (1) is arranged as an electric telescopic rod, the bottom end of the foot rest (1) is detachably connected with a trundle (3) with an adjusting block, a clamping device is arranged on the working platform (2) and comprises a first clamping mechanism (4) and a second clamping mechanism (5), a sliding adjusting assembly is arranged at the bottom of the first clamping mechanism (4) and the bottom of the second clamping mechanism (5), and the sliding adjusting assembly is fixedly installed on the working platform (2).

2. The fixing bracket for welding according to claim 1, characterized in that: first clamping mechanism (4) and second clamping mechanism (5) are including base (6) and mounting fixture (7), install main shaft (8) and step motor (10) in base (6), have cup jointed bearing (9) between main shaft (8) and step motor (10), and base (6) lateral wall and mounting fixture (7) can be dismantled and be connected is worn out to the one end of main shaft (8), the output shaft fixed connection of the other end and step motor (10).

3. A fixing bracket for welding according to claim 2, characterized in that: the fixing clamp (7) comprises a chassis (71) and clamping plates (72), wherein at least two clamping plates (72) are arranged on the chassis (71), the clamping plates (72) are symmetrically distributed on the chassis (71), and a plurality of screw threads (721) are arranged on one inward opposite side of each clamping plate (72).

4. A fixing bracket for welding according to claim 3, characterized in that: one side that grip block (72) are close to chassis (71) is provided with slider (11), set up on chassis (71) with slider (11) complex spout, chassis (71) internal rotation is worn to be equipped with threaded rod (12), threaded rod (12) wear to locate slider (11) and with slider (11) threaded connection, grip block (72) are radially slided with chassis (71) along chassis (71) and are connected, one side and main shaft (8) fixed connection that chassis (71) deviate from grip block (72).

5. The fixing bracket for welding according to claim 4, wherein: the sliding adjusting assembly comprises a mounting seat (13), guide rods (14), a lead screw (15) and a guide block (16), the lead screw (15) is transversely connected onto the mounting seat (13), the guide rods (14) are symmetrically arranged on two sides of the lead screw (15), the guide block (16) is arranged on the guide rods (14) and the lead screw (15), through holes matched with the lead screw (15) and the guide rods (14) are formed in the guide block (16), and a clamping device is fixedly connected to the top of the guide block (16).

6. The fixing bracket for welding according to claim 5, wherein: the two ends of the lead screw (15) penetrate through the two sides of the mounting base (13) and extend part of the lead screw (15), one side of the lead screw (15) is connected with a driving motor (17), the other side of the lead screw is provided with a handle (18), a thread groove is formed in the handle (18), and the handle (18) is in threaded connection with the lead screw (15).

7. A fixing bracket for welding according to claim 1, characterized in that: the caster (3) with the adjusting block comprises a connecting plate (31), a screw rod (32) and a foot cup (33), a shell of the caster (3) is fixedly connected onto the connecting plate (31), a mounting hole is formed in one side of the shell, the mounting hole is sleeved on the outer side of the screw rod (32) and is fixed by a nut (34) arranged up and down, and the bottom end of the screw rod (32) is fixedly connected with the foot cup (33).