CN209830713U

CN209830713U - Part welding jig is used in kart production

Info

Publication number: CN209830713U
Application number: CN201920111661.XU
Authority: CN
Inventors: 黄斌
Original assignee: Jiangxi Saiqi Sports Equipment Manufacturing Co Ltd
Current assignee: Jiangxi Saiqi Sports Equipment Manufacturing Co Ltd
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2019-12-24
Anticipated expiration: 2029-01-23

Abstract

The utility model discloses a part welding fixture for production of kart, which comprises a base, wherein a cylinder is arranged at the middle position in the cavity, telescopic rods are symmetrically fixed at the two sides of the cylinder, the end parts of the piston rod and the telescopic rods penetrate through the top surface of the cavity and are fixed with a welding platform, a servo motor is arranged in the motor installation cavity, a first belt pulley is arranged at the end part of a rotating rod, the first belt pulley is connected with a second belt pulley through a belt in a driven manner, a first bearing is embedded at the end part of a threaded rod, a second round rod is arranged in the inner ring of the first bearing, a second clamping plate is fixed at the end part of the second round rod, and a hand wheel is arranged at the opposite end of the threaded rod and the second clamping plate, so that the utility model is convenient for adjusting the height and can be suitable for workers with different heights, meanwhile, the rotation is convenient, and the use is more convenient.

Description

Part welding jig is used in kart production

Technical Field

The utility model relates to a kart technical field, concretely relates to part welding jig is used in kart production.

Background

The kart is the translation of English KARTING, and means a mini-type sports car, the kart sports begin to appear in eastern Europe in 1940, and are popularized and rapidly developed in Europe and America until the end of the 50 s of the 20 th century; the structure of the kart is extremely simple, one frame, one two-stroke engine and four independent wheels form the whole kart. Because of its easy driving, safety and stimulation, it is rapidly popular in the world, and the initiative of the International automobile Association, Balaston, filed in 1962, establishes the Cart Commission of the International automobile Association, and is later called the world Cart Association.

At present, the part welding clamp for the production of the kart is inconvenient for adjusting the height and cannot be suitable for workers with different heights to use, and meanwhile, the welding clamp is not flexible enough relative to a fixed welding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kart is part welding anchor clamps for production for solve the kart for production part welding anchor clamps for production that mention among the above-mentioned background art, be not convenient for to highly adjusting can not be fit for the staff of different heights and use, the not nimble scheduling problem of welding anchor clamps relatively fixed welding machine simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a part welding fixture for production of a kart comprises a base, wherein a self-locking universal wheel is installed at the bottom of the base, a cavity is formed in the middle of the inside of the base, an air cylinder is installed at the middle of the inside of the cavity, a piston rod is fixedly connected to the output end of the air cylinder, telescopic rods are symmetrically fixed to the two sides of the air cylinder in the cavity, a welding platform is fixed to the end portions of the piston rod and the telescopic rods, which penetrate through the top surface of the cavity, a motor installation cavity is formed in one side of the welding platform, a servo motor is installed in the motor installation cavity, a rotating rod is fixedly connected to the end portion of an output shaft of the servo motor through a coupler, a first belt pulley is installed at the end portion of the rotating rod, a second belt pulley is connected to the first belt pulley through a belt in a driven mode, and a first mounting rack and, the upper end internally mounted of first mounting bracket has the second bearing, the inner ring that runs through the second bearing on the inner wall upper end of first mounting bracket is installed first round bar, the one end of first round bar is fixed with first pinch-off blades, the tip at the first round bar that first pinch-off blades is relative is installed to the second belt pulley dish, the upper end spiro union of second mounting bracket has the threaded rod, the tip of threaded rod is inlayed and is had first bearing, install the second round bar in the inner ring of first bearing, the end fixing of second round bar has the second pinch-off blades, the hand wheel is installed to the threaded rod and the relative one end of second pinch-off blades, it has the double-screw bolt to run through the spiro union directly over the threaded rod to be located the top surface of second mounting bracket.

Preferably, the telescopic rod comprises an outer sleeve and a cylindrical rod slidably connected inside the outer sleeve.

Preferably, a cross bar is welded on the top surface of the stud.

Preferably, all articulated on the outer wall of cavity and motor installation cavity have the chamber door, the handle is all installed to one side of chamber door.

Preferably, the self-locking universal wheels are at least provided with four groups, and the four groups of self-locking universal wheels are arranged in pairwise symmetry.

Preferably, the centers of gravity of the first clamping plate and the second clamping plate are located on the same straight line, and rubber pads are adhered to the outer walls of the first clamping plate and the second clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is convenient for adjusting the height, which is suitable for the workers with different heights to use, thus leading the welding to be more comfortable and being convenient for rotating, thus leading the welding to be more flexible and leading the use to be more convenient;

2. the utility model can drive the piston rod to extend out through the work of the cylinder by adding the arrangement of the cavity, the cylinder, the piston rod and the telescopic rod, and the telescopic rod can move upwards along with the piston rod and the telescopic rod because the end parts of the piston rod and the telescopic rod are fixed at the bottom of the welding platform, so that the welding platform is stably lifted, and the welding platform can be suitable for workers with different heights to use and is more comfortable to work;

3. the utility model discloses an add servo motor, first belt pulley, the second belt pulley dish, the threaded rod, first clamp plate, the second clamp plate, first bearing, the setting of first round bar and second round bar, can press from both sides tight fixedly through rotating the threaded rod to the welding part under the effect of first clamp plate and second clamp plate earlier, at this moment servo motor work drives first belt pulley and rotates, at this moment first belt pulley passes through the belt and drives the rotation of second belt pulley dish, at this moment drive first clamp plate under the effect of first round bar and second bearing and rotate, at this moment because the second clamp plate passes through the second round bar and installs in the inner ring of first bearing, at this moment the welding part will be followed and rotated, thereby more convenience when the welding.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged view of the present invention.

In the figure: 1. a base; 2. a self-locking universal wheel; 3. a cavity; 4. a cylinder; 5. a piston rod; 6. a telescopic rod; 601. an outer sleeve; 602. a cylindrical rod; 7. welding a platform; 8. a motor mounting cavity; 9. a servo motor; 10. a rotating rod; 11. a first belt pulley; 12. a belt; 13. a second belt reel; 14. a first mounting bracket; 15. a second mounting bracket; 16. a first circular rod; 17. a first clamping plate; 18. a threaded rod; 19. a first bearing; 20. a second circular rod; 21. a second clamping plate; 22. a hand wheel; 23. a stud; 24. a cross bar; 25. a cavity door; 26. a handle; 27. a second bearing.

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 work belong to the protection scope of the present invention.

The utility model provides a technical scheme as shown in figures 1-4, a part welding fixture for production of kart, which comprises a base 1, a self-locking universal wheel 2 is installed at the bottom of the base 1, a cavity 3 is arranged at the inner middle position of the base 1, a cylinder 4 is installed at the inner middle position of the cavity 3, a piston rod 5 is fixedly connected with the output end of the cylinder 4, telescopic rods 6 are symmetrically fixed at the two sides of the cylinder 4 in the cavity 3, the ends of the piston rod 5 and the telescopic rod 6 penetrate through the top surface of the cavity 3 and are fixed with a welding platform 7, a motor installation cavity 8 is arranged at one side of the welding platform 7, a servo motor 9 is installed in the motor installation cavity 8, the end of the output shaft of the servo motor 9 is fixedly connected with a rotating rod 10 through a coupler, a first belt disc 11 is installed at the end of the rotating rod 10, the first belt pulley 11 is in driven connection with a second belt pulley 13 through a belt 12, a first mounting frame 14 and a second mounting frame 15 are symmetrically fixed on the top surface of the welding platform 7, a second bearing 27 is mounted on the upper end of the first mounting frame 14, a first round rod 16 is mounted on the upper end of the inner wall of the first mounting frame 14 through an inner ring of the second bearing 27, a first clamping plate 17 is fixed on one end of the first round rod 16, the second belt pulley 13 is mounted on the end portion of the first round rod 16 opposite to the first clamping plate 17, a threaded rod 18 is screwed on the upper end of the second mounting frame 15, a threaded hole matched with the threaded rod 18 is formed in the inner portion of the upper end of the second mounting frame 15, a first bearing 19 is inlaid on the end portion of the threaded rod 18, a second round rod 20 is mounted in the inner ring of the first bearing 19, a second clamping plate 21 is fixed on the end portion of the second round rod 20, a hand wheel 22 is installed at one end of the threaded rod 18 opposite to the second clamping plate 21, and a stud 23 penetrates through and is screwed on the top surface of the second mounting frame 15 right above the threaded rod 18.

Specifically, the telescopic rod 6 comprises an outer sleeve 601 and a cylindrical rod 602, and the cylindrical rod 602 is slidably connected inside the outer sleeve 601, so that the welding platform 7 can be more stable when being lifted.

Specifically, a cross rod 24 is welded on the top surface of the stud 23, so that the threaded rod 18 can be fixed by rotating the stud 23 through the cross rod 24, and the driven operation is prevented.

Specifically, all articulate on the outer wall of cavity 3 and motor installation cavity 8 has chamber door 25, handle 26 is all installed to one side of chamber door 25, is convenient for overhaul the cylinder 4 and the servo motor 9 inside cavity 3 and motor installation cavity 8 and maintain.

Specifically, four sets of auto-lock universal wheels 2 are provided with at least, and four sets of auto-lock universal wheels 2 are two bisymmetry settings, can be convenient for like this remove welding jig, make the more nimble of welding.

Specifically, the centers of gravity of the first clamping plate 17 and the second clamping plate 21 are located on the same straight line, and rubber pads are adhered to the outer walls of the first clamping plate 17 and the second clamping plate 21, so that clamping of the kart parts is more stable.

The working principle is as follows: when the welding platform is used, the piston rod 5 can be driven to extend out through the operation of the air cylinder 4 according to the height of a worker, at the moment, the end parts of the piston rod 5 and the telescopic rod 6 are fixed at the bottom of the welding platform 7, at the moment, the telescopic rod 6 can move upwards along with the operation of the air cylinder 4 when the welding platform 7 is lifted to a proper position, so that the welding platform is suitable for welding operation of workers with different heights, the welding platform is more comfortable to use, at the moment, the threaded rod 18 is driven to move through the rotating hand wheel 22, parts are clamped and fixed through the first clamping plate 17 and the second clamping plate 21, at the moment, the threaded rod 18 is fixed through the stud 23, after the parts are fixed, the first belt pulley 11 is driven to rotate through the operation of the servo motor 9, at the moment, the first belt pulley 11 drives the second belt pulley 13 to rotate through the belt 12, at the moment, the first clamping plate 17 is driven to rotate under, since the second clamping plate 21 is installed in the inner ring of the first bearing 19 through the second circular rod 20, the parts are driven to rotate under the action of the servo motor 9, and thus the parts are welded by rotation, and the welding is more convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a part welding jig is used in kart production, includes base (1), its characterized in that: the self-locking universal wheel (2) is installed at the bottom of the base (1), a cavity (3) is formed in the inner middle position of the base (1), a cylinder (4) is installed at the inner middle position of the cavity (3), a piston rod (5) is fixedly connected with an output end of the cylinder (4), telescopic rods (6) are symmetrically fixed to the two sides of the cylinder (4) in the cavity (3), a welding platform (7) is fixed to the end portion of each of the piston rod (5) and the telescopic rods (6) penetrating through the top surface of the cavity (3), a motor installation cavity (8) is formed in one side of the welding platform (7), a servo motor (9) is installed in the motor installation cavity (8), a rotating rod (10) is fixedly connected to the end portion of an output shaft of the servo motor (9) through a coupler, and a first belt disc (11) is installed at the end portion of the rotating rod (10, the first belt pulley (11) is in driven connection with a second belt pulley (13) through a belt (12), a first mounting frame (14) and a second mounting frame (15) are symmetrically fixed to two sides of the top surface of the welding platform (7), a second bearing (27) is installed inside the upper end of the first mounting frame (14), a first round rod (16) is installed on the upper end of the inner wall of the first mounting frame (14) through an inner ring of the second bearing (27), a first clamping plate (17) is fixed to one end of the first round rod (16), the second belt pulley (13) is installed at the end portion of the first round rod (16) opposite to the first clamping plate (17), a threaded rod (18) is screwed to the upper end of the second mounting frame (15), a first bearing (19) is inlaid at the end portion of the threaded rod (18), a second round rod (20) is installed in the inner ring of the first bearing (19), the end fixing of second circular pole (20) has second clamp plate (21), hand wheel (22) are installed to threaded rod (18) and the relative one end of second clamp plate (21), the top surface of second mounting bracket (15) is located threaded rod (18) and runs through spiro union directly over has double-screw bolt (23).

2. The part welding jig for kart production according to claim 1, characterized in that: the telescopic rod (6) comprises an outer sleeve (601) and a cylindrical rod (602), and the cylindrical rod (602) is connected to the inside of the outer sleeve (601) in a sliding mode.

3. The part welding jig for kart production according to claim 1, characterized in that: and a cross bar (24) is welded on the top surface of the stud (23).

4. The part welding jig for kart production according to claim 1, characterized in that: all articulated on the outer wall of cavity (3) and motor installation cavity (8) have chamber door (25), handle (26) are all installed to one side of chamber door (25).

5. The part welding jig for kart production according to claim 1, characterized in that: the self-locking universal wheels (2) are at least provided with four groups, and the four groups of self-locking universal wheels (2) are arranged in pairwise symmetry.

6. The part welding jig for kart production according to claim 1, characterized in that: the centers of gravity of the first clamping plate (17) and the second clamping plate (21) are located on the same straight line, and rubber pads are adhered to the outer walls of the first clamping plate (17) and the second clamping plate (21).