Box body automatic welding equipment for tractor gearbox

Abstract

The utility model discloses automatic box welding equipment for a tractor gearbox, and relates to the technical field of welding. The automatic box welding equipment for the tractor gearbox comprises a supporting frame, a clamping unit and a welding unit, the clamping unit is connected to the supporting frame, the welding unit is located on the outer side of the supporting frame, the supporting frame comprises a frame body and sliding rods, the sliding rods are located on the inner side of the frame body and symmetrically distributed, sliding grooves are formed in the two sides of the frame body, and the clamping unit is connected to the clamping unit. The sliding rods are fixedly arranged on the inner sides of the sliding grooves. The welding unit comprises a rail and a moving part, and the moving part is connected to the outer side of the rail in a sleeving mode. According to the automatic welding equipment for the box body of the tractor gearbox, the clamping unit is arranged, a telescopic head and a positioning rod are used for stably clamping the box body of the gearbox, and the stability of the box body during welding is guaranteed; and the welding unit is arranged, and rapid and safe welding of the gearbox body is achieved through a rail, a moving piece, a telescopic rod and an adjustable welding head.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field, concretely is a kind of box body automatic welding equipment for tractor gearbox. BACKGROUND

[0002] Tractor gearbox is the key component of tractor transmission system, change transmission ratio, realize different vehicle speed and torque output, satisfy the role of the demand of various working conditions.

[0003] Tractor gearbox box body shape is complex, irregular shape leads to welding more difficult, manually welding work difficult and labor intensity is big;In order to reduce the weight of gearbox, while ensuring certain strength, box body part structure usually adopts thin-wall design, and the welding technical requirement is extremely high.

[0004] Tractor gearbox box body shape is complex, there are many protrusions, recesses, holes and internal reinforcing rib, so that welding operation space is limited, and the accessibility requirement of welding equipment is very high;Box body part structure usually adopts thin-wall design, and uneven heating occurs when welding, and deformation such as distortion and warping occurs in thin-wall part. INVENTION CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of box body automatic welding equipment for tractor gearbox, solve the problem that tractor gearbox box body shape is complex, there are many protrusions, recesses, holes and internal reinforcing rib, so that welding operation space is limited, and the accessibility requirement of welding equipment is very high;Box body part structure usually adopts thin-wall design, and uneven heating occurs when welding, and deformation such as distortion and warping occurs in thin-wall part.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of box body automatic welding equipment for tractor gearbox, including support frame, clamping unit and welding unit, the clamping unit is connected on support frame, the welding unit is located outside support frame, the support frame includes frame and slide rod, the slide rod is located inside frame and is symmetrically distributed, the frame is equipped with slide groove on both sides, and the slide rod is fixedly arranged in the inside of slide groove;

[0007] The welding unit includes a track and a moving piece, the moving piece is sleeved outside the track, the track bottom is fixedly connected with a connecting block, the track outside is provided with a gear tooth, the moving piece inside is inserted with a gear, and the gear is engaged with the outside of the track.

[0008] Preferably, the frame inside is fixedly provided with a limit plate, the limit plate is symmetrically provided with two groups, the limit plate inside is inserted with a bidirectional screw rod, the bidirectional screw rod both ends are inserted in the inside of frame, the bidirectional screw rod outside is sleeved with a limit ring, and the limit ring is located in the inside of limit plate.

[0009] Preferably, the clamping unit is symmetrically provided with two groups, the clamping unit comprises a sliding block and a chuck, the chuck is located above the sliding block, the top of the sliding block is fixedly connected with a supporting rod, and the top of the supporting rod is fixedly provided with a sleeve.

[0010] Preferably, the chuck is inserted into the inside of the sleeve, a clamping rod is fixedly arranged on the outside of the chuck, and a telescopic head is arranged on the inside of the chuck.

[0011] Preferably, a sleeve ring is fixedly connected to the end of the clamping rod, a positioning rod is inserted into the sleeve ring, and the positioning rod is threadedly connected with the sleeve ring.

[0012] Preferably, a pulley is inserted into the inside of the moving piece, and the pulley abuts against the inside of the track.

[0013] Preferably, a telescopic rod is fixedly arranged at the bottom of the moving piece, and an adjustable welding head is inserted into the output end of the telescopic rod.

[0014] Preferably, the connecting block is sleeved on the outside of the sliding rod, and the connecting block is located on the inside of the sliding groove.

[0015] Preferably, the sliding block is sleeved on the outside of the bidirectional threaded rod, and the sliding block is threadedly connected with the bidirectional threaded rod.

[0016] The utility model discloses a kind of box automatic welding equipment for tractor gearbox, it has the beneficial effects as follows: clamping unit is provided, using telescopic head and positioning rod to stably clamp gearbox box, guarantee the stability when box is welded;Welding unit is provided, using track, moving piece, telescopic rod and adjustable welding head to realize the quick and safe welding of gearbox box. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the structural schematic diagram of the supporting frame of the utility model;

[0020] Figure 3 It is the structural schematic diagram of the clamping unit of the utility model;

[0021] Figure 4The utility model discloses a welding unit's structure schematic view.

[0022] In the drawing: 1, support frame; 11, frame; 111, sliding slot; 112, limiting plate; 12, sliding rod; 13, two-way threaded rod; 131, limiting ring; 2, clamping unit; 21, sliding block; 211, support rod; 212, sleeve; 22, chuck; 221, clamping rod; 222, sleeve ring; 223, telescopic head; 23, positioning rod; 3, welding unit; 31, track; 311, connecting block; 32, moving piece; 321, gear; 322, pulley; 323, telescopic rod; 324, welding head. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the range of the utility model protection.

[0024] The box automatic welding equipment for the tractor gearbox solves the problems that the shape of the tractor gearbox box is complex, there are many protrusions, depressions, holes and internal reinforcing ribs, the welding operation space is limited, the reachability requirement of the welding equipment is very high, the thin-wall design is usually adopted for the box partial structure, and the uneven heating during welding causes the twist, warping and other deformation problems of the thin-wall part, and the gearbox box is welded quickly and efficiently.

[0025] The utility model discloses a box automatic welding equipment for tractor gearbox.

[0026] According to the accompanying Figures 1-4 As shown, including support frame 1, clamping unit 2 and welding unit 3, clamping unit 2 is connected on support frame 1, welding unit 3 is located on the outside of support frame 1, support frame 1 includes frame 11 and sliding rod 12, and sliding rod 12 is located on the inside of frame 11 and is symmetrically distributed, and sliding slot 111 is formed on both sides of frame 11, and sliding rod 12 is fixedly arranged on the inside of sliding slot 111.

[0027] Welding unit 3 includes track 31 and moving piece 32, moving piece 32 is sleeved on the outside of track 31, connecting block 311 is fixedly connected to the bottom of track 31, gear teeth are arranged on the outside of track 31, gear 321 is inserted into the inside of moving piece 32, and gear 321 is connected in meshing with the outside of track 31.

[0028] The clamping unit 2 is provided with telescopic heads 223 and positioning rods 23 to stably clamp the gearbox body, thereby guaranteeing the stability during welding of the gearbox body; the welding unit 3 is provided with rails 31, moving pieces 32, telescopic rods 323 and adjustable welding heads 324 to realize quick and safe welding of the gearbox body.

[0029] Further, the frame 11 is fixedly provided with limiting plates 112, the limiting plates 112 are symmetrically provided with two groups, the bidirectional threaded rods 13 are inserted into the inner sides of the limiting plates 112, the outer sides of the bidirectional threaded rods 13 are sleeved with limiting rings 131, and the limiting rings 131 are located on the inner sides of the limiting plates 112.

[0030] Further, the clamping unit 2 is symmetrically provided with two groups, the clamping unit 2 comprises a sliding block 21 and a chuck 22, the chuck 22 is located above the sliding block 21, the sliding block 21 is fixedly connected with a support rod 211, and the support rod 211 is fixedly provided with a sleeve 212 at the top.

[0031] Further, the chuck 22 is inserted into the inner side of the sleeve 212, the chuck 22 is fixedly provided with a clamping rod 221 on the outer side, and the chuck 22 is provided with a telescopic head 223 on the inner side.

[0032] In particular, the clamping rod 221 is fixedly connected with a sleeve ring 222 at the end, the sleeve ring 222 is inserted with a positioning rod 23, and the positioning rod 23 is threadedly connected with the sleeve ring 222.

[0033] In particular, the moving piece 32 is inserted with a pulley 322 on the inner side, and the pulley 322 abuts against the inner side of the rail 31.

[0034] In particular, the moving piece 32 is fixedly provided with a telescopic rod 323 at the bottom, and the telescopic rod 323 is inserted with an adjustable welding head 324 at the output end.

[0035] Need to be particularly emphasized that the connecting block 311 is sleeved on the outer side of the sliding rod 12, and the connecting block 311 is located on the inner side of the sliding groove 111.

[0036] Need to be particularly emphasized that the sliding block 21 is sleeved on the outer side of the bidirectional threaded rod 13, and the sliding block 21 is threadedly connected with the bidirectional threaded rod 13.

[0037] Need to be particularly emphasized that the bidirectional threaded rod 13 and the gear 321 are respectively provided with a power motor connected.

[0038] Working principle: first, the gearbox body to be welded is fixed to the clamping unit 2, the positioning rod 23 and the telescopic head 223 are adjusted to tightly abut against the gearbox body;

[0039] Then, the welding unit 3 is preset, the welding head 324 automatically welds the gearbox body according to the preset data, and the welding head 324 is driven by the moving piece 32 to keep a fixed distance from the welding position and uniformly welds at a constant speed;

[0040] Finally, after one side welding is completed, the chuck 22 drives the gearbox body to be turned over by 180 degrees, and then the welding unit 3 continues to weld the gearbox body until the welding is completed.

[0041] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A box automatic welding apparatus for a tractor gearbox, comprising a support frame (1), a clamping unit (2) and a welding unit (3), said clamping unit (2) being connected to the support frame (1), said welding unit (3) being located outside the support frame (1), characterized in that, The support frame (1) comprises a frame (11) and slide rods (12) which are symmetrically arranged inside the frame (11), and slide grooves (111) are formed on both sides of the frame (11), and the slide rods (12) are fixedly arranged in the slide grooves (111); The welding unit (3) comprises a track (31) and a moving piece (32), the moving piece (32) is sleeved outside the track (31), the bottom of the track (31) is fixedly connected with a connecting block (311), the outer side of the track (31) is provided with a gear tooth, the inner side of the moving piece (32) is inserted with a gear (321), and the gear (321) is in meshing connection with the outer side of the track (31).

2. A tractor transmission case automatic welding apparatus according to claim 1, wherein The inner side of the frame (11) is fixedly provided with a limiting plate (112), the limiting plate (112) is symmetrically provided with two groups, the inner side of the limiting plate (112) is inserted with a bidirectional threaded rod (13), the two ends of the bidirectional threaded rod (13) are inserted into the inner side of the frame (11), and the outer side of the bidirectional threaded rod (13) is sleeved with a limiting ring (131), and the limiting ring (131) is located in the inner side of the limiting plate (112).

3. A tractor transmission case automatic welding apparatus according to claim 1, wherein The clamping unit (2) is symmetrically provided with two groups, the clamping unit (2) comprises a sliding block (21) and a chuck (22), the chuck (22) is located above the sliding block (21), the top of the sliding block (21) is fixedly connected with a supporting rod (211), and the top of the supporting rod (211) is fixedly provided with a sleeve (212).

4. A tractor transmission case automatic welding apparatus according to claim 3, wherein The chuck (22) is inserted into the inner side of the sleeve (212), the outer side of the chuck (22) is fixedly provided with a clamping rod (221), and the inner side of the chuck (22) is provided with a telescopic head (223).

5. A tractor transmission housing automated welding apparatus according to claim 4, wherein The end of the clamping rod (221) is fixedly connected with a sleeve ring (222), the sleeve ring (222) is inserted with a positioning rod (23), and the positioning rod (23) is in threaded connection with the sleeve ring (222).

6. A tractor transmission case automatic welding apparatus according to claim 1, wherein The inner side of the moving piece (32) is inserted with a pulley (322), and the pulley (322) abuts the inner side of the track (31).

7. A tractor transmission case automatic welding apparatus according to claim 1, wherein The bottom of the moving piece (32) is fixedly provided with a telescopic rod (323), and the output end of the telescopic rod (323) is inserted with an adjustable welding head (324).

8. A tractor transmission case automatic welding apparatus according to claim 1, wherein The connecting block (311) is sleeved outside the slide rod (12), and the connecting block (311) is located inside the slide groove (111).

9. A tractor transmission case automatic welding apparatus according to claim 3, wherein The sliding block (21) is sleeved outside the bidirectional threaded rod (13), and the sliding block (21) is in threaded connection with the bidirectional threaded rod (13).

Images