Welding device for hydraulic cylinder accessory machining

Abstract

The utility model relates to the technical field of welding devices, in particular to a welding device for machining hydraulic cylinder accessories, which comprises a bottom box, a rotary welding mechanism is arranged in the middle of the top end of the bottom box, a driving motor is arranged on the outer wall of the bottom box, and the output end of the driving motor is fixedly connected with a worm. The bottom end of the inner wall of the bottom box is rotationally connected with lead screws which are symmetrically distributed, worm wheels are arranged at the bottoms of the lead screws, worms are meshed with the worm wheels, the lead screws are in threaded connection with a lifting platform, a placing plate is arranged at the top end of the lifting platform, and an auxiliary clamping device is arranged on the placing plate. Through the arrangement of the driving motor, the worm, the worm gear, the lead screw, the lifting platform and the placement plate, the height of the clamping structure can be adjusted at will, the situation that welding cannot be conducted is avoided, the arrangement of the placement plate enables the cylinder barrel to be placed at will, the situation that the cylinder barrel falls off easily is avoided, and the probability that the cylinder barrel is damaged is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding device technical field especially relates to a hydraulic cylinder accessory processing welding device. BACKGROUND

[0002] When hydraulic cylinder accessories carry out processing operation, need to carry out welding processing between two hydraulic cylinder accessories, generally carry out welding operation, is through manual welding.

[0003] The utility model discloses a kind of welding devices for hydraulic cylinder accessory processing with publication number CN215880593U, including workbench, the bottom of the workbench is fixed with two symmetrical support seats, through groove is set in workbench, two symmetrical U-shaped moving frames are slidably connected in through groove, two-way screw rod is arranged on the lower side of through groove and connected on two U-shaped moving frames by screw transmission, fixed ring is fixed in through groove, rotary welding mechanism is installed on fixed ring, clamping mechanism is connected between two U-shaped moving frames, workbench and two support seats.

[0004] The above patent file is welded by electric telescopic rod driving welding head down to cylinder for welding, but the height of clamping mechanism is fixed, cannot be adjusted, when electric telescopic rod stretches limit length, cannot be welded, cannot work, and the lower side of clamping mechanism is not provided with lifting assembly, when clamping, cylinder is often held by worker, it is very laborious, cylinder is also prone to falling, can be damaged, cause certain loss. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the height of existing clamping mechanism is fixed, cannot be adjusted, when electric telescopic rod stretches limit length, cannot be welded, cannot work, and the lower side of clamping mechanism is not provided with lifting assembly, when clamping, cylinder is often held by worker, it is very laborious, cylinder is also prone to falling, can be damaged, cause certain loss, and propose a kind of welding device for hydraulic cylinder accessory processing.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a welding device for hydraulic cylinder accessory processing, including the bottom box, the top middle part of bottom box is provided with rotary welding mechanism, the outer wall of bottom box is provided with drive motor, the output of drive motor is fixedly connected with worm, the inner wall bottom of bottom box is rotatably connected with the lead screw that is symmetrically distributed, the bottom of lead screw is provided with worm wheel, the worm is mutually engaged with worm wheel, the screw thread connection of lead screw has the lifting platform, the top of lifting platform is provided with the placing plate, the placing plate is provided with auxiliary clamping device.

[0008] Preferably, the rotary welding mechanism is provided with placing plates on both sides, and the placing plates are symmetrically arranged.

[0009] Preferably, the worm is provided with symmetrically distributed threads, and the two threads are engaged with the worm wheels, respectively.

[0010] Preferably, the lead screw is provided with symmetrically distributed limiting rods on both sides, and the top of the lead screw is provided with a stopper, and the limiting rods are slidably connected with the lifting platform.

[0011] Preferably, the auxiliary clamping device comprises uniformly distributed sliding grooves, extension plates, servo motors, bidirectional lead screws and clamping plates, the sliding grooves are arranged at the top of the placing plate, the extension plates are fixedly connected with the bottom end of the placing plate, the servo motors are fixedly connected with the outer side walls of the extension plates, the bidirectional lead screws are rotatably connected with the inner side walls of the extension plates, and the clamping plates are threadedly connected with the bidirectional lead screws.

[0012] Preferably, one end of the bidirectional lead screw penetrates through the outer wall of the extension plate and is fixedly connected with the output end of the servo motor, and the clamping plates are slidably connected with the inner walls of the sliding grooves.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In use, the driving motor can drive the placing plates on both sides of the rotary welding mechanism to synchronously ascend and descend through the worm wheel and the worm, the auxiliary clamping device is arranged on the placing plates, so that the cylinder barrel on the placing plates can be clamped in the middle, the height of the clamping structure can be adjusted at will, the welding cannot be performed, the cylinder barrel can be placed at will, the cylinder barrel is not easily dropped, and the probability of damage of the cylinder barrel is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective structural schematic view of the welding device for hydraulic cylinder accessory processing is provided.

[0016] Figure 2The utility model provides a kind of welding device's top three-dimensional structure schematic view for hydraulic cylinder accessory processing;

[0017] Figure 3 The utility model provides a kind of welding device's section view for hydraulic cylinder accessory processing Figure 1 ;

[0018] Figure 4 The utility model provides a kind of welding device's section view for hydraulic cylinder accessory processing Figure 2 .

[0019] In the drawing: 1, bottom box;2, rotary welding mechanism;3, driving motor;4, worm;5, screw;6, worm wheel;7, lifting platform;8, placing plate;9, auxiliary clamping device;10, limit rod;11, stop block;12, sliding slot;13, extension plate;14, servo motor;15, bidirectional screw;16, clamping plate. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0021] Referring to Figures 1-4 A kind of welding device for hydraulic cylinder accessory processing, including bottom box 1, rotary welding mechanism 2 is arranged in the top middle part of bottom box 1, driving motor 3 is arranged on the outer wall of bottom box 1, worm 4 is fixedly connected to the output end of driving motor 3, screw 5 is rotatably connected to the inner wall bottom end of bottom box 1, and screw 5 is symmetrically distributed, worm wheel 6 is arranged in the bottom of screw 5, worm 4 and worm wheel 6 are engaged with each other, lifting platform 7 is screw-connected on screw 5, placing plate 8 is arranged in the top end of lifting platform 7, auxiliary clamping device 9 is arranged on placing plate 8.

[0022] It should be noted that rotary welding mechanism 2 and driving motor 3, servo motor 14 are prior art, and specific model specifications need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method uses the prior art in the art, so it is not described in detail, and they can all be powered by external equipment and controlled to open and close.

[0023] Further, placing plate 8 is arranged on both sides of rotary welding mechanism 2, and placing plate 8 is symmetrically arranged.

[0024] Among them, placing plate 8 does not contact rotary welding mechanism 2, so that rotary welding mechanism 2 does not collide with placing plate 8 when working.

[0025] Further, the worm 4 is provided with symmetrically distributed thread teeth, two thread teeth are respectively engaged with the worm gears 6.

[0026] Among them, through the symmetrically distributed thread teeth, the worm 4 can drive the two worm gears 6 to rotate simultaneously when rotating, and then the placement plate 8 on both sides of the rotary welding mechanism 2 is synchronously lifted.

[0027] Further, the two sides of the lead screw 5 are provided with symmetrically distributed limiting rods 10, the top end of the lead screw 5 is provided with a stop block 11, and the limiting rods 10 are slidingly connected with the lifting platform 7.

[0028] Among them, the limiting rods 10 can make the lifting platform 7 stably slide up and down, and the stop block 11 can prevent the lifting platform 7 from being separated from the lead screw 5 when rising to the limit height.

[0029] Further, the auxiliary clamping device 9 includes uniformly distributed sliding grooves 12, extension plates 13, servo motors 14, bidirectional lead screws 15, and clamping plates 16, the sliding grooves 12 are arranged at the top end of the placement plate 8, the extension plates 13 are fixedly connected with the bottom end of the placement plate 8, the servo motors 14 are fixedly connected with the outer side wall of the extension plates 13, the bidirectional lead screws 15 are rotatably connected with the inner side wall of the extension plates 13, and the clamping plates 16 are threadedly connected with the bidirectional lead screws 15.

[0030] Among them, the auxiliary clamping device 9 is started by the servo motor 14, the servo motor 14 drives the bidirectional lead screw 15 to rotate, and the bidirectional lead screw 15 drives the clamping plate 16 to synchronously approach and clamp the cylinder placed on the placement plate 8.

[0031] Further, one end of the bidirectional lead screw 15 penetrates through the outer wall of the extension plate 13 and is fixedly connected with the output end of the servo motor 14, and the clamping plate 16 is slidingly connected with the inner wall of the sliding groove 12.

[0032] Among them, the outer wall on the inward side of the clamping plate 16 is provided with a non-slip pad, which can increase the friction and prevent the cylinder from shaking during clamping; each combination of the auxiliary clamping device 9 can be operated independently, or can be used in cooperation.

[0033] Working principle: when using the device, first place the cylinder on the placement plate 8, then start the servo motor 14, the servo motor 14 drives the bidirectional lead screw 15 to rotate, the bidirectional lead screw 15 drives the clamping plate 16 to synchronously approach and clamp the cylinder placed on the placement plate 8, then start the driving motor 3, the driving motor 3 drives the worm 4 to rotate, the worm 4 drives the worm gears 6 to rotate, the worm gears 6 drive the lead screw 5 to rotate, the lead screw 5 drives the lifting platform 7 to move up and down, and the lifting platform 7 drives the placement plate 8 to move to the appropriate position for welding.

[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A welding device for hydraulic cylinder fitting machining, comprising a bottom box (1), characterized in that, The top middle of the bottom box (1) is provided with a rotary welding mechanism (2), the outer wall of the bottom box (1) is provided with a driving motor (3), the output end of the driving motor (3) is fixedly connected with a worm (4), the inner wall bottom of the bottom box (1) is rotatably connected with a lead screw (5) in symmetrical distribution, the bottom of the lead screw (5) is provided with a worm wheel (6), the worm (4) and the worm wheel (6) are engaged with each other, the lead screw (5) is threadedly connected with a lifting platform (7), the top of the lifting platform (7) is provided with a placing plate (8), the placing plate (8) is provided with an auxiliary clamping device (9).

2. The welding device for hydraulic cylinder fitting machining according to claim 1, characterized in that, Both sides of the rotary welding mechanism (2) are provided with placing plates (8), and the placing plates (8) are symmetrically arranged.

3. The welding device for hydraulic cylinder fitting machining according to claim 1, characterized in that, The worm (4) is provided with symmetrically distributed threads, and the two threads are engaged with the worm wheel (6) respectively.

4. The welding device for hydraulic cylinder fitting machining according to claim 1, characterized in that, The two sides of the lead screw (5) are provided with limit rods (10) in symmetrical distribution, the top of the lead screw (5) is provided with a stop block (11), and the limit rods (10) are slidably connected with the lifting platform (7).

5. The welding device for hydraulic cylinder fitting machining according to claim 1, characterized in that, The auxiliary clamping device (9) comprises uniformly distributed sliding grooves (12), extension plates (13), servo motors (14), bidirectional lead screws (15) and clamping plates (16), the sliding grooves (12) are arranged at the top of the placing plate (8), the extension plates (13) are fixedly connected with the bottom end of the placing plate (8), the servo motors (14) are fixedly connected with the outer side wall of the extension plate (13), the bidirectional lead screws (15) are rotatably connected with the inner side wall of the extension plate (13), and the clamping plates (16) are threadedly connected with the bidirectional lead screws (15).

6. The welding device for hydraulic cylinder fitting machining according to claim 5, characterized in that One end of the bidirectional lead screw (15) penetrates through the outer wall of the extension plate (13) and is fixedly connected with the output end of the servo motor (14), and the clamping plate (16) is slidably connected with the inner wall of the sliding groove (12).

Images