CN218426543U

CN218426543U - Be provided with fastening device's slidingtype axle type part welding jig

Info

Publication number: CN218426543U
Application number: CN202222445264.0U
Authority: CN
Inventors: 时永军; 李俊伟
Original assignee: Hubei Mingjiang Electromechanical Co ltd
Current assignee: Hubei Mingjiang Electromechanical Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-02-03
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a slidingtype axle type part welding jig with fastening device, the on-line screen storage device comprises a base, the top fixed mounting of base has the support, the support top is provided with two slide mechanism of subtend distribution, the base top just is located support both sides fixed mounting respectively has the slide rail, the base top just is located slide rail one side and has seted up the screw thread mounting hole, the support both sides are provided with the bearing of subtend distribution respectively, first screw rod, motor, bearing fixed mounting is at the slide rail intermediate position, first screw rod one end is rotated with the bearing and is connected, other end fixed mounting is at the output of motor. The utility model relates to a welding jig technical field, this slidingtype axle type part welding jig who is provided with fastening device is convenient for adjust, and extensive applicability, effectively improves welding efficiency, reduces vibrations simultaneously and to fastening components's influence, prevents to take place not hard up, and then makes welding process more accurate.

Description

Be provided with fastening device's slidingtype axle type part welding jig

Technical Field

The utility model relates to a welding jig technical field specifically is a slidingtype axle type part welding jig who is provided with fastening device.

Background

In production practice, sometimes two short shafts need to be welded to each other along the axial direction to form an integral long shaft, and in order to ensure the precision and the coaxiality of the welding process, the two short shafts are generally fixed by a welding fixture and then welded. Chinese patent ZL201020055204.2 discloses a shaft part welding clamp, which can clamp shaft parts with different lengths by sliding two clamping devices left and right through sliding a square pipe, but the square pipe extends out of a guide seat, so that the clamp needs to occupy more axial space and cannot be normally used in a narrow space; after the sliding is finished, a fastening mechanism is not arranged, secondary sliding can occur to the square pipe, if the secondary sliding occurs in the welding process, the two short shafts are separated, the welding is interrupted, the welding can be continued after the secondary sliding is adjusted again, and the welding efficiency is further reduced; in addition, most of welding fixtures used at present clamp two ends of a shaft component, and vibration force generated in the welding process easily causes fixture looseness, so that clamping is unstable, the fastening position deviates, the welding quality is affected, and a certain amount of inferior-quality products can be generated.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a be provided with fastening device's slidingtype axle type part welding jig has solved current problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sliding type shaft part welding clamp provided with a fastening mechanism comprises a base, wherein a support is fixedly installed at the top of the base, two sliding mechanisms distributed in an opposite direction are arranged above the support, sliding rails are respectively and fixedly installed at the top of the base and positioned at two sides of the support, a threaded installation hole is formed in the top of the base and positioned at one side of the sliding rails, bearings, a first screw rod and a motor distributed in an opposite direction are respectively arranged at two sides of the support, the bearings are fixedly installed at the middle position of the sliding rails, one end of the first screw rod is rotatably connected with the bearings, the other end of the first screw rod is fixedly installed at the output end of the motor, a pressing plate is movably installed at the inner side of the sliding mechanisms, a second screw rod is fixedly installed at the top of the pressing plate, a locking nut is connected onto the second screw rod in a threaded mode, and a damping assembly is arranged between the pressing plate and the sliding mechanisms;

the sliding mechanism comprises a Contraband-shaped plate with a downward opening, a first through hole is formed in the top of the Contraband-shaped plate, slide blocks are fixedly connected to two sides of the bottom end of the Contraband-shaped plate respectively, threaded holes in threaded connection with a first screw rod are formed in the slide blocks, sliding grooves in sliding clamping connection with sliding rails are formed in the bottoms of the slide blocks, a fixing plate is fixedly connected to one side of each slide block, and a second through hole is formed in the fixing plate;

the shock absorption assembly comprises a telescopic column and a spring, one end of the telescopic column is fixedly connected with the inner wall of the V-shaped plate, the other end of the telescopic column is fixedly connected with the top of the pressing plate, and the spring is sleeved on the periphery of the telescopic column.

Preferably, the top of the support and the bottom of the pressing plate are respectively provided with an arc-shaped groove.

Preferably, the number of the threaded mounting holes is multiple, and the threaded mounting holes are linearly distributed at equal intervals.

Preferably, the motor is fixedly installed at two ends of the base through bolts and is electrically connected with an external power supply through a wire.

Preferably, the damping components are symmetrically distributed on two sides of the second screw rod, and the number of the damping components is at least 2.

Preferably, the inner surface size of the v-shaped plate 21274is matched with the outer surface size of the support, and the v-shaped plate 21274is movably clamped on the support and is in sliding connection with the support.

Advantageous effects

The utility model provides a be provided with fastening device's slidingtype axle type part welding jig. Compared with the prior art, the method has the following beneficial effects:

the utility model provides a slidingtype axle type part welding jig with fastening device, when using, place axle type subassembly on the support, 21274, the shape integrated circuit board is connected on the support, the slider passes through the spout joint on the slide rail, the first screw rod of starter motor drive rotates, utilize first screw rod and screw hole screw thread transmission to drive sliding mechanism at the support top horizontal slip, and then according to the length of axle type subassembly, carry out automatically regulated to the position of the sliding mechanism who distributes to the opposite direction, peg graft inside the second through-hole and with screw thread mounting hole threaded connection through the bolt after the position control is accomplished, fix the fixed plate at the base top, and then fix sliding mechanism on the base, be provided with the clamp plate in the sliding mechanism, clamp plate top fixed connection second screw rod, the second screw rod passes through lock nut and the 21274, shape board fixed bolt is connected, and then compress tightly the axle type subassembly top on the support through the clamp plate and fix the clamp plate, and then the fixed of counter shaft completion class subassembly position, convenient regulation, and extensive applicability, effectively improve welding efficiency, simultaneously, through set up damping assembly between clamp plate and sliding mechanism, the shock absorption power that utilizes flexible post and spring flexible welding process to produce, and reduce the vibrations, and further prevent welding assembly from taking place the precision and not hard up.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of the sliding mechanism of the present invention;

FIG. 3 is a schematic view of the installation structure of the pressing plate and the sliding mechanism of the present invention;

fig. 4 is a schematic view of the enlarged structure of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a support; 3. a sliding mechanism; 31. contraband shaped plate; 311. a first through hole; 32. a slider; 321. a threaded hole; 33. a chute; 34. a fixing plate; 341. a second through hole; 4. a slide rail; 5. a threaded mounting hole; 6. a bearing; 7. a first screw; 8. a motor; 9. pressing a plate; 10. a second screw; 11. locking the nut; 12. a shock absorbing assembly; 121. a telescopic column; 122. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sliding type shaft part welding clamp provided with a fastening mechanism comprises a base 1, wherein a support 2 is fixedly installed at the top of the base 1, two sliding mechanisms 3 which are distributed oppositely are arranged above the support 2, sliding rails 4 are respectively and fixedly installed at the top of the base 1 and positioned at two sides of the support 2, a threaded installation hole 5 is formed in the top of the base 1 and positioned at one side of each sliding rail 4, bearings 6 which are distributed oppositely are respectively arranged at two sides of the support 2, a first screw 7 and a motor 8, the bearings 6 are fixedly installed at the middle position of each sliding rail 4, one end of each first screw 7 is rotatably connected with the corresponding bearing 6, the other end of each first screw is fixedly installed at the output end of the corresponding motor 8, a pressing plate 9 is movably installed at the inner side of each sliding mechanism 3, a second screw 10 is fixedly installed at the top of the pressing plate 9, a locking nut 11 is in threaded connection with each second screw 10, and a damping assembly 12 is arranged between each pressing plate 9 and each sliding mechanism 3;

the sliding mechanism 3 comprises a Contraband-shaped plate 31, a v 21274, a first through hole 311 and a first through hole 21274are formed in the top of the shaped plate 31, sliding blocks 32 are fixedly connected to two sides of the bottom end of the shaped plate 31 respectively, a threaded hole 321 in threaded connection with the first screw rod 7 is formed in each sliding block 32, a sliding groove 33 in sliding clamping connection with the sliding rail 4 is formed in the bottom of each sliding block 32, a fixing plate 34 is fixedly connected to one side of each sliding block 32, and a second through hole 341 is formed in each fixing plate 34;

the shock absorption assembly 12 comprises a telescopic column 121 and a spring 122, one end of the telescopic column 121 is fixedly connected with the inner wall of the v-shaped plate 31, the other end of the telescopic column 121 is fixedly connected with the top of the pressure plate 9, and the spring 122 is sleeved on the periphery of the telescopic column 121.

In this embodiment, the top of the support 2 and the bottom of the pressing plate 9 are respectively provided with an arc-shaped groove for fixing the shaft assembly placed on the support 2 by pressing the pressing plate 9 and the support 2; the number of the threaded mounting holes 5 is multiple, the threaded mounting holes 5 are distributed in a straight line at equal intervals and used for fixing the fixing plate 34 on the top of the base 1 through bolts when the fixing plate 34 moves above the threaded mounting holes 5; the motor 8 is fixedly arranged at two ends of the base 1 through bolts, the motor 8 is electrically connected with an external power supply through a wire, the motor 8 is started, and the motor 8 drives the first screw 7 to rotate through electric power; the shock absorption components 12 are symmetrically distributed on two sides of the second screw rod 10, the number of the shock absorption components 12 is at least 2, each shock absorption component 12 comprises a telescopic column 121 and a spring 122, the shock absorption components 12 are arranged between the pressing plate 9 and the sliding mechanism 3, and the pressing plates 9 and the v-21274can be absorbed by the telescopic columns 121 and the springs 122 in the welding process through the telescopic effect of the telescopic columns 121 and the springs 122, so that the vibration force generated between the shape plates 31 can be reduced, the influence of vibration on the v-21274and the fastening components on the shape plates 31 can be reduced, and the fixing structure of the locking nuts 11 and the second screw rod 10 can be prevented from loosening; contraband the inner surface of the plate 31 is matched with the outer surface of the support 2, i '21274; the plate 31 is movably clamped on the support 2 and is connected with the support 2 in a sliding way, i' 21274; the plate 31 can be adjusted on the support 2 in a position moving way.

When the sliding type shaft part welding clamp provided with the fastening mechanism is used, a shaft component is firstly placed on a support 2, 21274, a shape plate 31 is clamped on the support 2, a sliding block 32 is clamped on a sliding rail 4 through a sliding groove 33, then a motor 8 is started, the motor 8 drives a first screw rod 7 to rotate through electric power, the sliding mechanism 3 is driven to horizontally slide above the support 2 through the screw transmission of the first screw rod 7 and a threaded hole 321, then the position of the sliding mechanism 3 which is distributed in the opposite direction is automatically adjusted according to the length of the shaft component, the sliding mechanism 3 is inserted into a second through hole 341 through a bolt after the position adjustment is finished and is in threaded connection with a threaded mounting hole 5, a fixing plate 34 is fixed at the top of a base 1, the sliding mechanism 3 is fixed on the base 1, a pressing plate 9 is arranged in the sliding mechanism 3, the top of the pressing plate 9 is fixedly connected with a second screw rod 10, the second screw rod 10 is fixedly connected with the v-shaped plate 31 through a locking nut 11, the pressing plate 9 is further fixed when the pressing plate 9 is pressed on the shaft component on the support 2, the fixing of the position of the shaft component is further completed, the adjustment is convenient, the applicability is wide, the welding efficiency is effectively improved, meanwhile, a damping component 12 is arranged between the pressing plate 9 and the sliding mechanism 3, the telescopic column 121 and the spring 122 can absorb the pressing plate 9 and the v-shaped plate 21274in the welding process through stretching, the vibration force generated between the shaft components 31 is reduced, the influence of vibration on the v-shaped plate 31 on a fastening component is reduced, the locking nut 11 and the second screw rod 10 are prevented from loosening, the fixing effect of the shaft components is further improved, and the welding processing is more accurate.

And those not described in detail in this specification are well within the skill of the art.

It is noted that, herein, 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be provided with fastening device's slidingtype axle type part welding jig, includes base (1), its characterized in that: the damping device is characterized in that a support (2) is fixedly installed at the top of the base (1), two sliding mechanisms (3) which are distributed oppositely are arranged above the support (2), slide rails (4) are respectively and fixedly installed at the top of the base (1) and located at two sides of the support (2), a threaded installation hole (5) is formed in the top of the base (1) and located at one side of each slide rail (4), bearings (6), a first screw rod (7) and a motor (8) which are distributed oppositely are respectively arranged at two sides of the support (2), the bearings (6) are fixedly installed in the middle of each slide rail (4), one end of each first screw rod (7) is rotatably connected with the corresponding bearing (6), the other end of each first screw rod is fixedly installed at the output end of the corresponding motor (8), a pressing plate (9) is movably installed on the inner side of each sliding mechanism (3), a second screw rod (10) is fixedly installed at the top of each pressing plate (9), a locking nut (11) is in threaded connection with each second screw rod (10), and a damping assembly (12) is arranged between each pressing plate (9) and each sliding mechanism (3);

the sliding mechanism (3) comprises a Contraband-shaped plate (31) with a downward opening, a first through hole (311) is formed in the top of the Contraband-shaped plate (31), sliding blocks (32) are fixedly connected to two sides of the bottom end of the Contraband-shaped plate (31) respectively, a threaded hole (321) in threaded connection with a first screw rod (7) is formed in each sliding block (32), a sliding groove (33) in sliding clamping connection with a sliding rail (4) is formed in the bottom of each sliding block (32), a fixing plate (34) is fixedly connected to one side of each sliding block (32), and a second through hole (341) is formed in each fixing plate (34);

the shock absorption assembly (12) comprises a telescopic column (121) and a spring (122), one end of the telescopic column (121) is fixedly connected with the inner wall of the 21274, the other end of the telescopic column is fixedly connected with the top of the pressing plate (9), and the spring (122) is sleeved on the periphery of the telescopic column (121).

2. The sliding shaft type part welding clamp provided with the fastening mechanism as claimed in claim 1, wherein: arc-shaped grooves are respectively formed in the top of the support (2) and the bottom of the pressing plate (9).

3. The welding jig for sliding shaft parts provided with a fastening mechanism according to claim 1, characterized in that: the number of the thread mounting holes (5) is multiple, and the thread mounting holes (5) are distributed in a straight line at equal intervals.

4. The sliding shaft type part welding clamp provided with the fastening mechanism as claimed in claim 1, wherein: the motor (8) is fixedly installed at two ends of the base (1) through bolts, and the motor (8) is electrically connected with an external power supply through a wire.

5. The sliding shaft type part welding clamp provided with the fastening mechanism as claimed in claim 1, wherein: the damping components (12) are symmetrically distributed on two sides of the second screw rod (10), and the number of the damping components (12) is set to be at least 2 groups.

6. The sliding shaft type part welding clamp provided with the fastening mechanism as claimed in claim 1, wherein: the inner surface size of the Contraband shaped plate (31) is matched with the outer surface size of the support (2), and the Contraband shaped plate (31) is movably clamped on the support (2) and is connected with the support (2) in a sliding mode.