Welding device for pull rod type hydraulic cylinder production

Abstract

The utility model discloses a welding device for pull rod type hydraulic cylinder production, which comprises a bottom plate, the bottom surface of the bottom plate is fixedly connected with a group of supporting legs, the bottom end of each supporting leg is fixedly connected with a supporting seat, the upper surface of the bottom plate is provided with a welding assembly, and the welding assembly comprises a supporting ring. According to the welding device for pull rod type hydraulic cylinder production, through cooperative arrangement of a motor, a driving wheel, a short rod, a bearing, a rotating rod, a driven wheel, a belt, a rotating wheel, a circular ring, a moving rod, a circular plate, a spring, an arc-shaped plate and a ball, the motor drives the driving wheel to rotate, rotation of the rotating wheel is achieved through transmission connection between the driving wheel and the driven wheel, and therefore rotation of the hydraulic cylinder is achieved; and finally, the hydraulic cylinder starts to be rotationally welded, supporting and fixing of the hydraulic cylinder are achieved, conveying and rotating of the hydraulic cylinder can be achieved, the situation of uneven welding cannot occur when the hydraulic cylinder is welded, and the normal machining standard of the hydraulic cylinder can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic cylinder processing field, concretely is a kind of welding device for pull rod type hydraulic cylinder production. BACKGROUND

[0002] Hydraulic cylinder is the hydraulic energy into mechanical energy, do linear reciprocating motion (or swing motion) hydraulic actuator, it simple structure, work reliable. When it is used to realize reciprocating motion, can avoid speed reducer, and there is no transmission gap, and movement is stable, so it is widely used in the hydraulic system of various machines. Hydraulic cylinder output force and the effective area of piston and the pressure difference of its two sides are directly proportional;Hydraulic cylinder is basically composed of cylinder and cylinder cover, piston and piston rod, sealing device, buffer device and exhaust device. Buffer device and exhaust device are determined according to specific application, other devices are essential.

[0003] Hydraulic cylinder needs to be welded during production and processing, and at present, when hydraulic cylinder is welded, due to the lack of supporting and fixing assembly for hydraulic cylinder, the interface will appear uneven welding during welding, so that the normal standard of hydraulic cylinder cannot be achieved, therefore, we provide a kind of welding device for pull rod type hydraulic cylinder production. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of welding device for pull rod type hydraulic cylinder production, solves the technical problem raised in the above background technology.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of welding device for pull rod type hydraulic cylinder production, including bottom plate, the bottom surface of the bottom plate is fixedly connected with a group of support legs, the bottom end of each support leg is fixedly connected with support seat, the upper surface of the bottom plate is installed with welding assembly, the welding assembly includes support ring, support rod and connecting seat, the support ring is installed on the upper surface of bottom plate, the support rod is installed on the upper surface of bottom plate, the connecting seat is installed on the upper surface of bottom plate.

[0008] Preferably, the upper surface of the connecting seat is fixedly connected with bent pole, the other end of the bent pole is installed with welding gun.

[0009] Preferably, the welding assembly further includes motor, the motor is installed on the upper surface of bottom plate, and the output end of the motor is fixedly connected with driving wheel.

[0010] Preferably, the welding assembly further includes short pole, the short pole is installed on the upper surface of bottom plate, and the top end of the short pole is fixedly connected with bearing.

[0011] Preferably, the inside of the bearing is rotationally connected with a rotating rod, one end of the rotating rod is fixedly connected with a driven wheel, and the driven wheel is in transmission connection with the driving wheel through a belt, and the other end of the rotating rod is fixedly connected with a rotating wheel.

[0012] Preferably, one end of the supporting rod is fixedly connected with a ring, the outer surface of the ring is slidably connected with three moving rods, one end of each of the three moving rods is fixedly connected with a circular plate, a spring is installed between the circular plate and the ring, the other end of each of the three moving rods is fixedly connected with an arc-shaped plate, and a ball is installed in the inside of the arc-shaped plate.

[0013] (Three) beneficial effects

[0014] The utility model provides a pull rod formula hydraulic cylinder production uses welding set. Possess following beneficial effect:

[0015] The pull rod formula hydraulic cylinder production uses welding set, through the cooperation of motor, driving wheel, short pole, bearing, rotating rod, driven wheel, belt, rotating wheel, ring, moving rod, circular plate, spring, arc-shaped plate and ball, the motor drives the driving wheel to rotate, utilizes the transmission connection between the driving wheel and the driven wheel, realizes the rotating wheel rotation, thereby realizes the hydraulic cylinder rotation, finally starts the hydraulic cylinder and carries out the rotary welding, not only realizes the support fixed of hydraulic cylinder, but also can realize the hydraulic cylinder transportation rotation, and then when welding the hydraulic cylinder, the uneven welding condition does not appear, can guarantee the normal processing standard of the hydraulic cylinder. ACCOUT OF DRAWINGS

[0016] Fig. 1 It is the perspective structural schematic diagram of the utility model front view;

[0017] Fig. 2 It is the perspective structural schematic diagram of the utility model motor;

[0018] Fig. 3 It is the perspective structural schematic diagram of the utility model ring.

[0019] In the drawing: 1, bottom plate; 2, support leg; 3, support seat; 4, welding assembly; 401, support ring; 402, support rod; 403, connecting seat; 404, bent rod; 405, welding gun; 406, motor; 407, driving wheel; 408, short pole; 409, bearing; 410, rotating rod; 411, driven wheel; 412, belt; 413, rotating wheel; 414, ring; 415, moving rod; 416, circular plate; 417, spring; 418, arc-shaped plate; 419, ball. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] As shown in Figs. 1-3 The utility model provides a kind of technical scheme: a welding device for pull rod type hydraulic cylinder production, including bottom plate 1, the bottom surface of the bottom plate 1 is fixedly connected with a group of support legs 2, the bottom end of each support leg 2 is fixedly connected with support seat 3, improve the overall height of bottom plate 1, to facilitate subsequent staff to operate and use, can guarantee that this device is normally used subsequently.

[0022] The upper surface of the bottom plate 1 is provided with a welding assembly 4, the welding assembly 4 includes a support ring 401, a support rod 402 and a connecting seat 403, the support ring 401 is installed on the upper surface of the bottom plate 1, the support rod 402 is installed on the upper surface of the bottom plate 1, the connecting seat 403 is installed on the upper surface of the bottom plate 1, the support ring 401 can be installed to support the hydraulic cylinder, and then facilitate subsequent welding work, so as to guarantee the normal processing of subsequent hydraulic cylinder.

[0023] The upper surface of the connecting seat 403 is fixedly connected with a bent rod 404, the other end of the bent rod 404 is provided with a welding gun 405, the welding gun 405 can be provided to realize the welding of the hydraulic cylinder, so as to guarantee the normal processing work of the hydraulic cylinder.

[0024] The welding assembly 4 further includes a motor 406, the motor 406 is installed on the upper surface of the bottom plate 1, the output end of the motor 406 is fixedly connected with a driving wheel 407, the welding assembly 4 further includes a short rod 408, the short rod 408 is installed on the upper surface of the bottom plate 1, the top end of the short rod 408 is fixedly connected with a bearing 409, the bearing 409 is rotatably connected with a rotating rod 410 in the inside, one end of the rotating rod 410 is fixedly connected with a driven wheel 411, and the driven wheel 411 and the driving wheel 407 are drivingly connected through a belt 412, the other end of the rotating rod 410 is fixedly connected with a rotating wheel 413, through the work of the motor 406, the driving wheel 407 can be driven to rotate, and the transmission connection between the driving wheel 407 and the driven wheel 411 can drive the rotating wheel 413 to rotate, so as to drive the hydraulic cylinder to rotate, and facilitate subsequent processing work.

[0025] One end of the support rod 402 is fixedly connected with a circular ring 414, the outer surface of the circular ring 414 is slidably connected with three moving rods 415, one end of each of the three moving rods 415 is fixedly connected with a circular plate 416, and a spring 417 is installed between the circular plate 416 and the circular ring 414, the other end of each of the three moving rods 415 is fixedly connected with an arc-shaped plate 418, and the inside of the arc-shaped plate 418 is installed with a ball 419, the spring 417 can provide a certain elastic force to the arc-shaped plate 418, so that the use effect of the arc-shaped plate 418 can be guaranteed, and the ball 419 can realize rolling of the hydraulic cylinder, so that the subsequent normal welding work of the hydraulic cylinder can be guaranteed.

[0026] In use, first, the hydraulic cylinder is placed on the support ring 401, then the motor 406 is started, the output end of the motor 406 drives the driving wheel 407 to rotate, the transmission connection between the driving wheel 407 and the driven wheel 411 can realize the rotation of the rotating wheel 413, so that the rotation of the hydraulic cylinder can be realized, and before rotation, the other side of the hydraulic cylinder is placed in the inside of the circular ring 414, and finally the hydraulic cylinder is started to be rotated and welded, which not only realizes the support and fixation of the hydraulic cylinder, but also realizes the transportation and rotation of the hydraulic cylinder, so that the uneven welding of the hydraulic cylinder does not occur during the welding of the hydraulic cylinder, and the normal processing standard of the hydraulic cylinder can be guaranteed.

[0027] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the professional technical personnel.

[0028] It should be noted that, in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a…" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding device for producing a tie rod type hydraulic cylinder, comprising a base plate (1), characterized in that: The bottom surface of the bottom plate (1) is fixedly connected with a group of support legs (2), the bottom end of each support leg (2) is fixedly connected with a support seat (3), the upper surface of the bottom plate (1) is provided with a welding assembly (4), the welding assembly (4) comprises a support ring (401), a support rod (402) and a connecting seat (403), the support ring (401) is installed on the upper surface of the bottom plate (1), the support rod (402) is installed on the upper surface of the bottom plate (1), and the connecting seat (403) is installed on the upper surface of the bottom plate (1).

2. The welding device for producing a tie rod type hydraulic cylinder according to claim 1, characterized by: The upper surface of the connecting seat (403) is fixedly connected with a bent rod (404), and the other end of the bent rod (404) is provided with a welding gun (405).

3. The welding device for producing a tie rod hydraulic cylinder according to claim 1, characterized in that: The welding assembly (4) further comprises a motor (406), the motor (406) is installed on the upper surface of the bottom plate (1), and the output end of the motor (406) is fixedly connected with a driving wheel (407).

4. The welding device for producing a tie rod type hydraulic cylinder according to claim 3, characterized by: The welding assembly (4) further comprises a short rod (408), the short rod (408) is installed on the upper surface of the bottom plate (1), and the top end of the short rod (408) is fixedly connected with a bearing (409).

5. The welding device for producing a tie rod hydraulic cylinder according to claim 4, characterized in that: The inside of the bearing (409) is rotatably connected with a rotating rod (410), one end of the rotating rod (410) is fixedly connected with a driven wheel (411), the driven wheel (411) and the driving wheel (407) are drivingly connected through a belt (412), and the other end of the rotating rod (410) is fixedly connected with a rotating wheel (413).

6. The welding device for producing a pull rod type hydraulic cylinder according to claim 1, characterized by: One end of the support rod (402) is fixedly connected with a circular ring (414), the outer surface of the circular ring (414) is slidably connected with three movable rods (415), one end of each of the three movable rods (415) is fixedly connected with a circular plate (416), springs (417) are installed between the circular plate (416) and the circular ring (414), the other end of each of the three movable rods (415) is fixedly connected with an arc-shaped plate (418), and the inside of the arc-shaped plate (418) is provided with a plurality of rolling balls (419).

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