CN219336633U - Metal plate machine case gas shielded welding clamp - Google Patents

Abstract

The utility model discloses a metal plate case gas shielded welding fixture, which comprises a welding fixture table, a rough adjusting clamping driving mechanism and a fine adjusting driving mechanism; welding jig platform: the lower surface of the welding fixture table is fixedly connected with an operation box, the upper end of the welding fixture table is provided with two I-shaped sliding ports which are staggered front and back, and the inner parts of the I-shaped sliding ports are respectively and slidably connected with a rough adjusting clamping plate; coarse clamping driving mechanism: the coarse clamping driving mechanism is fixedly connected with the bottom end of the coarse clamping plate; fine adjustment driving mechanism: the two clamping plates are respectively arranged at the upper ends of the coarse adjustment clamping plates; wherein: still include the rotary rod, the rotary rod is connected in fine setting actuating mechanism's upper end through the bearing rotation respectively, and this panel beating machine case gas shielded welding anchor clamps, in panel beating machine case gas shielded welding process, coarse tuning and fine phase modulation combine, can follow and progressively carry out the centre gripping operation to the panel beating machine case, better to the centre gripping effect of panel beating machine case.

Description

Metal plate machine case gas shielded welding clamp

Technical Field

The utility model relates to the technical field of sheet metal case machining, in particular to a gas shielded welding fixture for a sheet metal case.

Background

The sheet metal case is a case required by cooling a metal sheet (generally below 6 mm) by using a comprehensive cold working process. The metal plate has the characteristics of light weight, high strength, conductivity (suitable for electromagnetic shielding), low cost, high mass productivity and the like, is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like, and is arc welding which takes gas as an arc medium and protects an arc and a welding area and is divided into non-consumable electrode inert gas shielded welding and consumable electrode gas shielded welding.

The existing metal plate case gas shielded welding clamp is characterized in that clamping plates on two sliding rails are oppositely close to each other by means of an electric push rod or a motor driving screw rod to clamp an internal metal plate case, a single driving mechanism is used, fine driving can cause time waste due to long traveling time of the clamping plates, damage to the metal plate case by the clamping plates is very easy to occur in rough driving, and part of the clamp is fixed after the metal plate case is detached after the gas shielded welding is completed, so that time is wasted and gas shielded welding workload is large.

Disclosure of Invention

The utility model aims to overcome the prior defects, provides the gas shielded welding clamp for the sheet metal box, combines coarse adjustment and fine adjustment, can clamp the sheet metal box in a circulating and progressive manner, and can effectively solve the problems in the background art

In order to achieve the above purpose, the present utility model provides the following technical solutions: a metal plate case gas shielded welding fixture comprises a welding fixture table, a rough adjusting clamping driving mechanism and a fine adjusting driving mechanism;

welding jig platform: the lower surface of the welding fixture table is fixedly connected with an operation box, the upper end of the welding fixture table is provided with two I-shaped sliding ports which are staggered front and back, and the inner parts of the I-shaped sliding ports are respectively and slidably connected with a rough adjusting clamping plate;

coarse clamping driving mechanism: the coarse clamping driving mechanism is fixedly connected with the bottom end of the coarse clamping plate;

fine adjustment driving mechanism: the two clamping plates are respectively arranged at the upper ends of the coarse adjustment clamping plates;

wherein: still include the rotary rod, the rotary rod rotates through the bearing respectively and connects in fine setting actuating mechanism's upper end, and the relative inboard end of two rotary rods all is equipped with fine setting splint, in the gaseous shielded welding process of panel beating machine case, coarse adjusting and fine setting combine, can follow the gradually carry out the centre gripping operation to the panel beating machine case, the centre gripping effect to the panel beating machine case is better, can not harm the panel beating machine case because of adjusting the range too big, and then guarantee panel beating machine case gas protection welding quality, be convenient for turn over and need not extra self-locking structure, turn over after need not dismantling repeatedly and fix again, the work burden of panel beating machine case gas protection welder has been alleviateed.

Further, a control switch group is arranged on the front side surface of the welding fixture table, the input end of the control switch group is electrically connected with an external power supply, and the normal operation of each electric appliance is regulated and controlled.

Further, the coarse adjustment clamping driving mechanism comprises a rotating shaft, a gear, rack plates, a first motor, a first worm and a first worm wheel, the rotating shaft is rotationally connected to the inner bottom end of the operating box through a bearing, the gear is arranged at the bottom end of the rotating shaft, the rack plates are respectively arranged at the bottom ends of the coarse adjustment clamping plates, the two rack plates are connected with the gear in a meshed mode, the first worm wheel is arranged at the upper end of the rotating shaft, the first motor is arranged at the inner bottom end of the operating box, the first worm wheel is arranged at the front end of an output shaft of the first motor, the first worm wheel is connected with the first worm wheel in a meshed mode, and the input end of the first motor is connected with the output end of the control switch group to realize stable driving of coarse adjustment clamping.

Further, the fine adjustment driving mechanism comprises a sliding groove, a screw rod, a fine adjustment support and a motor II, wherein the sliding groove is formed in the upper end of the left coarse adjustment clamping plate, the fine adjustment support is connected to the inner portion of the sliding groove in a sliding manner, an adjusting seat is arranged at the upper end of the right coarse adjustment clamping plate, the rotating rod is respectively connected to the upper end of the fine adjustment support and the upper end of the adjusting seat in a rotating manner through a bearing, the screw rod is connected to the inner portion of the sliding groove in a rotating manner through the bearing, the screw rod is in threaded connection with the bottom end of the fine adjustment support, the motor II is arranged on the left side face of the left coarse adjustment clamping plate, the output shaft of the motor II is fixedly connected with the left end of the screw rod, and the input end of the motor II and the output end of the control switch group are used for achieving stable driving of fine adjustment clamping.

Further, the upper end of the fine adjustment support is provided with a third motor, the left end of an output shaft of the third motor is provided with a second worm, the left end of the rotary rod on the left side is provided with a second turbine, the second turbine is connected with the second worm in a meshed mode, and the input end of the third motor is connected with the output end of the control switch group to realize turning.

Furthermore, the front and rear inner walls of the fine adjustment clamping plate are provided with anti-skid convex lines, so that the clamping firmness is improved.

Further, the welding fixture table further comprises supporting feet which are connected to the bottom ends of the supporting feet of the welding fixture table in a threaded mode respectively, and the horizontal placement of different concave-convex floors is convenient to deal with.

Further, the front end bottom of the operation box is hinged with a box door through a hinge, and strip-shaped heat dissipation openings which are evenly distributed are formed in the middle of the box door, so that heat dissipation and maintenance of internal electric appliances are facilitated.

Compared with the prior art, the utility model has the beneficial effects that: this panel beating machine case gas shielded welding anchor clamps has following benefit:

1. personnel realize the control to motor one through control switch group, motor one functions, motor one's output shaft rotates and drives worm one and rotate, under the first effect of meshing connection's turbine, make rotation axis and gear rotate, make two rack boards be close to in opposite directions, coarse tuning splint are along the slip of I-shaped mouth along with the removal of rack board respectively, realize the coarse tuning to panel beating machine case clamping state, after the panel beating machine case is close to by a wide margin to coarse tuning splint, later personnel pass through control switch group, open motor two, motor two's output shaft rotates and drives the screw rod and take place to rotate, fine adjustment support takes place to remove at the spout thereupon, fine adjustment splint can finely stabilize and be close to each other, the panel beating machine case of both sides is fixed firm, ensure the stability and the accuracy of gas protection welding work, afterwards can carry out gas protection welding to the panel beating machine case of centre gripping, in the panel beating machine case gas protection welding process, coarse tuning splint is better to panel beating machine case's centre gripping effect, can not harm the panel beating machine case and certain degree saving panel beating machine case gas protection welding time because of adjusting amplitude is too big, and then guarantee panel beating machine case gas protection welding quality.

2. After the gas shielded welding is carried out on one surface of the sheet metal box, finally, a person controls the motor to rotate through the control switch group, so that the worm is driven to rotate the turbine II, the rotating rod is rotated, the clamped sheet metal box is turned over and adjusted, the sheet metal box reaches a required position state, the worm is driven to drive the turbine II to have a self-locking function, the smooth carrying out of the gas shielded welding work of the sheet metal box is effectively ensured, the turning over is facilitated, an additional self-locking structure is not needed, the repeated disassembly is omitted, and the work load of the gas shielded welding person of the sheet metal box is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in internal section;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

fig. 4 is an enlarged schematic view of the structure of the present utility model at B.

In the figure: the welding fixture comprises a welding fixture table, a 2 operation box, a 3 box door, a 4-bar cooling port, a 5-coarse-adjustment clamping driving mechanism, a 51 rotation shaft, a 52 gear, a 53-rack plate, a 54-motor, a 55-worm, a 56-turbine, a 6-I-shaped sliding port, a 7-coarse-adjustment clamping plate, an 8-adjustment driving mechanism, a 81 chute, a 82-screw, a 83-fine-adjustment support, a 84-motor, a 9-rotation rod, a 10-fine-adjustment clamping plate, a 11-motor, a 12-turbine, a 13-worm, a 14-control switch group, 15 support legs and 16 anti-skid ribs.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: a metal plate case gas shielded welding fixture comprises a welding fixture table 1, a rough adjusting and clamping driving mechanism 5 and a fine adjusting driving mechanism 8;

welding jig table 1: the lower surface of the welding fixture table is fixedly connected with an operation box 2, the operation box 2 provides an installation place for internal electric appliances, the bottom of the front end of the operation box 2 is hinged with a box door 3 through a hinge, the box door 3 is convenient to maintain, strip-shaped heat dissipation ports 4 which are uniformly distributed are formed in the middle of the box door 3, normal air circulation and heat dissipation are guaranteed by the strip-shaped heat dissipation ports 4, two I-shaped sliding ports 6 which are staggered front and back are formed in the upper end of the welding fixture table 1, coarse adjustment clamping plates 7 are slidably connected in the I-shaped sliding ports 6, the coarse adjustment clamping plates 7 slide along the I-shaped sliding ports 6 respectively, coarse adjustment on the clamping state of a sheet metal box is achieved, a control switch group 14 is arranged on the front side surface of the welding fixture table 1, the input end of the control switch group 14 is electrically connected with an external power supply, and the control switch group 14 regulates and controls normal operation of all electric appliances;

rough clamping driving mechanism 5: the device is arranged in an operation box 2, a coarse clamping driving mechanism 5 is fixedly connected with the bottom end of a coarse clamping plate 7, the coarse clamping driving mechanism 5 comprises a rotating shaft 51, a gear 52, a rack plate 53, a motor I54, a worm I55 and a worm wheel I56, the rotating shaft 51 is rotatably connected with the inner bottom end of the operation box 2 through a bearing, the gear 52 is arranged at the bottom end of the rotating shaft 51, the rack plates 53 are respectively arranged at the bottom end of the coarse clamping plate 7, two rack plates 53 are both in meshed connection with the gear 52, the worm wheel I56 is arranged at the upper end of the rotating shaft 51, the motor I54 is arranged at the inner bottom end of the operation box 2, the worm I55 is arranged at the front end of an output shaft of the motor I54, the worm I55 is meshed with the worm I56, the input end of the motor I54 is connected with the output end of a control switch group 14, the motor I54 operates, the output shaft of the motor I54 drives the worm I55 to rotate, the rotating shaft 51 and the gear 52 are driven to rotate under the action of the worm I56 which is meshed with the I53, the two rack plates 53 are relatively close to each other, and the coarse clamping plate 7 slides along a sliding port 6 respectively along with the I53, so that the I53 slides along a sheet metal clamping state to realize a sheet clamping state;

fine adjustment driving mechanism 8: the fine adjustment driving mechanism 8 is respectively arranged at the upper end of the coarse adjustment clamping plate 7, the sliding groove 81 is arranged at the upper end of the coarse adjustment clamping plate 7 at the left side, the fine adjustment supporting seat 83 is connected in a sliding manner in the sliding groove 81, the adjusting seat is arranged at the upper end of the coarse adjustment clamping plate 7 at the right side, the rotating rod 9 is respectively connected to the fine adjustment supporting seat 83 and the upper end of the adjusting seat in a rotating manner through a bearing, the screw rod 82 is connected in a rotating manner through a bearing, the screw rod 82 is in threaded connection with the bottom end of the fine adjustment supporting seat 83, the motor II 84 is arranged at the left side surface of the coarse adjustment clamping plate 7 at the left side, an output shaft of the motor II 84 is fixedly connected with the left end of the screw rod 82, the input end of the motor II 84 is fixedly connected with the output end of the control switch group 14, the motor II 84 is opened, the screw rod 82 is driven to rotate by the output shaft of the motor II 84, the fine adjustment supporting seat 83 moves along with the sliding groove 81, the clamping unit can be slightly and stably and oppositely approaching, and the sheet metal case is firmly fixed by the clamping units at the two sides, so that stability and accuracy of gas protection welding work are ensured;

wherein: the automatic welding machine further comprises rotating rods 9, the rotating rods 9 are respectively connected to the upper ends of the fine adjustment driving mechanism 8 through bearings in a rotating mode, fine adjustment clamping plates 10 are arranged at the inner side ends of the two rotating rods 9, a motor III 11 is arranged at the upper end of a fine adjustment support 83, a worm II 13 is arranged at the left end of an output shaft of the motor III 11, a turbine II 12 is arranged at the left end of the left rotating rod 9, the turbine II 12 is in meshed connection with the worm II 13, the input end of the motor III 11 is connected with the output end of the control switch group 14, anti-slip ribs 16 are arranged on the front inner wall and the rear inner wall of the fine adjustment clamping plates 10, friction coefficients are increased to increase friction force, clamping firmness is guaranteed, the motor III 11 is controlled to operate, the worm II 13 drives the turbine II 12 to rotate, further the rotating rods 9 rotate, the clamped sheet metal case is turned over and reaches a required position state, and smooth operation of gas protection welding of the sheet metal case is effectively ensured;

wherein: still include stabilizer blade 15, stabilizer blade 15 threaded connection respectively in welding jig platform 1's landing leg bottom, adjust the stabilizer blade 15 of welding jig platform 1 landing leg bottom and make welding jig platform 1 be in the horizontality and reply uneven ground in workplace.

The working principle of the gas shielded welding clamp for the sheet metal box provided by the utility model is as follows:

when the metal plate case gas shielded welding work is carried out, the welding fixture table 1 is placed in a working room, the supporting legs 15 at the bottom ends of the supporting legs of the welding fixture table 1 are adjusted to enable the welding fixture table 1 to be in a horizontal state and to cope with the uneven ground of the working room, the stability of the metal plate case gas shielded welding work is ensured, personnel realize the control of a motor I54 through the control switch group 14, the motor I54 operates, an output shaft of the motor I54 rotates to drive a worm I55 to rotate, under the action of a worm wheel I56 which is meshed and connected, the rotating shaft 51 and the gear 52 are driven to rotate, the two rack plates 53 are enabled to approach each other, the rough adjusting clamping plates 7 slide along the I-shaped sliding ports 6 respectively along with the movement of the rack plates 53, the rough adjusting clamping state of the metal plate case is realized, after the rough adjusting clamping plates 7 are greatly close to the metal plate case, the personnel control the switch group 14, the motor II 84 is opened, the output shaft of the motor II 84 rotates to drive the screw 82 to rotate, the fine adjustment support 83 moves along with the chute 81, the fine adjustment clamping plates 10 can finely and stably move towards each other, the sheet metal box is fixed and firm by the fine adjustment clamping plates 10 on two sides, stability and accuracy of gas shielded welding work are guaranteed, afterwards, the clamped sheet metal box can be subjected to gas shielded welding, after the gas shielded welding is carried out on one surface of the sheet metal box, finally, a person controls the motor III 11 to operate through the control switch group 14, so that the worm II 13 drives the turbine II 12 to rotate, the rotating rod 9 rotates, the turnover adjustment is carried out on the clamped sheet metal box, the sheet metal box reaches a required position state, and the smooth proceeding of the gas shielded welding work of the sheet metal box is effectively ensured.

It should be noted that, in the above embodiment, the first motor 54 and the second motor 84 may be 5IK120A-AF motors, the third motor 11 may be 5IK90A-AF motors, and the control switch set 14 is provided with control buttons corresponding to the first motor 54, the second motor 84 and the third motor 11 one by one and used for controlling the switches thereof.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (8)

1. A metal plate machine case gas shielded welding anchor clamps, its characterized in that: comprises a welding fixture table (1), a rough adjusting and clamping driving mechanism (5) and a fine adjusting driving mechanism (8);

welding jig table (1): the lower surface of the welding fixture table is fixedly connected with an operation box (2), the upper end of the welding fixture table (1) is provided with two I-shaped sliding ports (6) which are staggered front and back, and the inner parts of the I-shaped sliding ports (6) are respectively and slidably connected with a rough adjusting clamping plate (7);

coarse clamping driving mechanism (5): the device is arranged in the operation box (2), and the coarse adjustment clamping driving mechanism (5) is fixedly connected with the bottom end of the coarse adjustment clamping plate (7);

fine adjustment driving mechanism (8): the two clamping plates are respectively arranged at the upper ends of the coarse adjustment clamping plates (7);

wherein: still include rotary rod (9), rotary rod (9) are connected in the upper end of fine adjustment actuating mechanism (8) through the bearing rotation respectively, and the relative inboard end of two rotary rods (9) all is equipped with fine adjustment splint (10).

2. The sheet metal box gas shielded welding fixture of claim 1, wherein: the front side of the welding fixture table (1) is provided with a control switch group (14), and the input end of the control switch group (14) is electrically connected with an external power supply.

3. The sheet metal box gas shielded welding fixture of claim 2, wherein: the utility model provides a clamping driving mechanism (5) coarsely adjusts, including rotation axis (51), gear (52), rack board (53), motor one (54), worm one (55) and turbine one (56), rotation axis (51) are rotated through the bearing and are connected in the inside bottom of control box (2), the bottom of rotation axis (51) is equipped with gear (52), rack board (53) set up respectively in the bottom of coarse adjusting splint (7), two rack boards (53) all are connected with gear (52) meshing, the upper end of rotation axis (51) is equipped with turbine one (56), the inside bottom of control box (2) is equipped with motor one (54), the output shaft front end of motor one (54) is equipped with worm one (55), worm one (55) and turbine one (56) meshing are connected, the input of motor one (54) and the output of control switch group (14).

4. The sheet metal box gas shielded welding fixture of claim 2, wherein: the utility model provides a fine adjustment actuating mechanism (8) includes spout (81), screw rod (82), fine adjustment support (83) and motor two (84), the upper end of left coarse adjustment splint (7) is seted up in spout (81), the inside sliding connection of spout (81) has fine adjustment support (83), the upper end of right coarse adjustment splint (7) is equipped with the regulation seat, rotary rod (9) are connected in the upper end of fine adjustment support (83) and regulation seat through the bearing rotation respectively, the inside of spout (81) is connected with screw rod (82) through the bearing rotation, screw rod (82) and fine adjustment support (83) bottom threaded connection, motor two (84) set up in the left surface of left coarse adjustment splint (7), the output shaft of motor two (84) and the left end fixed connection of screw rod (82), the input of motor two (84) and the output of control switch group (14).

5. The sheet metal box gas shielded welding fixture of claim 4, wherein: the upper end of the fine adjustment support (83) is provided with a motor III (11), the left end of an output shaft of the motor III (11) is provided with a worm II (13), the left end of the left rotary rod (9) is provided with a turbine II (12), the turbine II (12) is meshed with the worm II (13), and the input end of the motor III (11) is connected with the output end of the control switch group (14).

6. The sheet metal box gas shielded welding fixture of claim 1, wherein: the front and rear inner walls of the fine adjustment splint (10) are respectively provided with an anti-slip convex line (16).

7. The sheet metal box gas shielded welding fixture of claim 1, wherein: the welding jig further comprises supporting legs (15), and the supporting legs (15) are respectively connected to the bottom ends of the supporting legs of the welding jig table (1) in a threaded mode.

8. The sheet metal box gas shielded welding fixture of claim 1, wherein: the front end bottom of the operation box (2) is hinged with a box door (3) through a hinge, and strip-shaped heat dissipation openings (4) which are uniformly distributed are formed in the middle of the box door (3).

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