CN209811584U - Welding equipment for producing large hydraulic excavator frame - Google Patents
Welding equipment for producing large hydraulic excavator frame Download PDFInfo
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- CN209811584U CN209811584U CN201920567606.1U CN201920567606U CN209811584U CN 209811584 U CN209811584 U CN 209811584U CN 201920567606 U CN201920567606 U CN 201920567606U CN 209811584 U CN209811584 U CN 209811584U
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Abstract
The utility model discloses a welding device for producing large-scale hydraulic excavator frame, which belongs to the technical field of excavator frame production, and comprises a base, wherein the bottom end of the base is provided with support legs in bilateral symmetry, the middle part of the top end of the base is provided with a jacking structure, the utility model sequentially fixes an intermediate frame and two side track beams, the intermediate frame at the middle part of the splicing of the two side track beams is driven by a track beam placing frame which can move at two sides, the intermediate frame is easy to place and easy to control and adjust, the left and right movement of the track beam placing frame can be realized by the arranged first telescopic rod and the movable block, the front and back movement of the track beam placing frame can be realized by the arranged motor, the lead screw and the supporting slide block, the intermediate frame with larger weight can be conveniently placed by the arranged jacking mechanism, the track beam and the intermediate frame can be accurately butted, and, can stabilize centre gripping track roof beam and middle frame, guarantee welded stability.
Description
Technical Field
The utility model relates to an excavator frame production technical field specifically is a welding equipment is used in production of large-scale hydraulic shovel frame.
Background
An excavator, also known as an excavating machine (excavating shovel), is an earth moving machine that excavates material above or below a bearing surface with a bucket and loads the material into a transport vehicle or unloads the material to a stockyard. The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. The three most important parameters of an excavator are the operating weight (mass), the engine power and the bucket capacity.
The common excavator structure comprises a power device, a working device, a swing mechanism, an operating mechanism, a transmission mechanism, a traveling mechanism, auxiliary facilities and the like, wherein the swing mechanism mainly adopts a lower frame structure, and a lower frame X frame belongs to lower frame structural part products of the excavator and is mainly matched with a left side beam and a right side beam to realize the traveling of the excavator; the structure of the novel energy-saving steel plate mainly comprises main parts such as a big cap, an upper cover plate, a lower cover plate and a vertical rib plate, and is manufactured through the working procedures such as assembly, welding and processing.
When the lower frame of the excavator is welded, the left crawler beam and the right crawler beam are usually fixed through the fixing pins, and the middle frame is placed between the left crawler beam and the right crawler beam. Based on this, the utility model designs a welding equipment is used in production of large-scale hydraulic shovel frame to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding equipment is used in production of large-scale hydraulic shovel frame to solve the excavator lower carriage that proposes in the above-mentioned background art and when the welding, it is fixed with left and right track roof beam with the fixed pin usually, place the intermediate frame between left track roof beam and right track roof beam again, when adopting this kind of mode to place, the intermediate frame is difficult to place into, and places into its position also difficult adjustment in back, is unfavorable for the problem of following weldment work.
In order to achieve the above object, the utility model provides a following technical scheme: a welding device for producing a large hydraulic excavator frame comprises a base, wherein supporting legs are symmetrically arranged on the left and right sides of the bottom end of the base, a jacking structure is arranged in the middle of the top end of the base, a loading platform is arranged on the top end of a jacking mechanism, an auxiliary supporting mechanism is arranged between the bottom end of the loading platform and a movable rod of the jacking mechanism, transverse clamping mechanisms are symmetrically arranged on the front and back sides of the top end of the loading platform, sliding grooves are symmetrically formed in the left and right sides of the top end of the base, movable blocks are arranged in the sliding grooves, strip-shaped plates are arranged on the top ends of the movable blocks, vertical plates are symmetrically arranged on the left and right sides of the top end of the base, first telescopic rods are arranged on one sides of opposite surfaces of the vertical plates, movable rod ends of the first telescopic rods are fixedly, the lead screw inslot sliding connection has the support slider, and the lead screw spiro union runs through the support slider, the support slider top is provided with the track roof beam rack, track roof beam rack top is provided with vertical centre gripping subassembly.
Preferably, the transverse clamping mechanism comprises a second telescopic rod, and a clamping plate is arranged at the movable rod end of the second telescopic rod.
Preferably, the vertical clamping assembly comprises an L-shaped plate, the bottom end of the L-shaped plate is fixedly connected with the top end of the track beam placing frame, third telescopic rods are arranged at intervals at the bottom end of a transverse plate on the upper side of the L-shaped plate, and movable rod ends of the third telescopic rods are fixedly connected with a pressing plate.
Preferably, the bottom end of the movable block is provided with a roller.
Preferably, the support surface of the track beam placing frame is carved with anti-skid lines.
Preferably, the auxiliary supporting mechanism comprises an annular sleeve, inclined supporting rods are uniformly arranged on the annular sleeve, and a welding disc is arranged at the bottom ends of the inclined supporting rods.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses it fixes well in proper order intermediate frame and both sides track beam, the intermediate frame at both sides track beam concatenation middle part is driven to the track beam rack that can remove through both sides, this kind of place mode intermediate frame is placed easily, and easy control is adjusted, make track beam and intermediate frame butt joint accurate, thereby welding effect has been guaranteed, can realize moving about of track beam rack through the first telescopic link and the movable block that set up, motor through setting up, the back-and-forth movement of track beam rack can be realized to lead screw and carriage, through the climbing mechanism who sets up, can conveniently place the great intermediate frame of weight, and can accurately dock track beam and intermediate frame, through horizontal and fixture who sets up, can stabilize centre gripping track beam and intermediate frame, guarantee welded stability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the auxiliary supporting frame mechanism of the present invention;
fig. 4 is a schematic structural view of the vertical clamping mechanism of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-legs, 3-jacking mechanism, 4-loading platform, 5-auxiliary supporting mechanism, 6-transverse clamping mechanism, 7-sliding chute, 8-movable block, 9-strip-shaped plate, 10-vertical plate, 11-first telescopic rod, 12-screw chute, 13-screw rod, 14-motor, 15-supporting slide block, 16-track beam placing frame, 17-longitudinal clamping component, 51-annular sleeve, 52-diagonal rod, 53-welding disc, 61-second telescopic rod, 62-clamping plate, 171-L-shaped plate, 172-third telescopic rod and 173-pressing plate.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a welding device for producing a large hydraulic excavator frame comprises a base 1, supporting legs 2 are symmetrically arranged at the left and right sides of the bottom end of the base 1, a jacking structure 3 is arranged in the middle of the top end of the base 1, a loading platform 4 is arranged at the top end of the jacking mechanism 3, an auxiliary supporting mechanism 5 is arranged between the bottom end of the loading platform 4 and a movable rod of the jacking mechanism 3, transverse clamping mechanisms 6 are symmetrically arranged at the front and back sides of the top end of the loading platform 4, sliding grooves 7 are symmetrically arranged at the left and right sides of the top end of the base 1, movable blocks 8 are arranged in the sliding grooves 7, strip-shaped plates 9 are arranged at the top ends of the movable blocks 8, vertical plates 10 are symmetrically arranged at the left and right sides of the top end of the base 1, first telescopic rods 11 are arranged at one sides of opposite surfaces of the vertical plates 10, movable rod ends of the first, the screw rod groove 12 is internally and slidably connected with a supporting slide block 15, the screw rod 13 is in threaded connection with the supporting slide block 15, a crawler beam placing frame 16 is arranged at the top end of the supporting slide block 15, and a longitudinal clamping assembly 17 is arranged at the top end of the crawler beam placing frame 16.
Further, the transverse clamping mechanism 6 comprises a second telescopic rod 61, and a clamping plate 62 is arranged at the movable rod end of the second telescopic rod 61 and used for clamping the middle frame.
Further, vertical centre gripping subassembly 17 is including L template 171, and L template 171 bottom rigid coupling track beam rack 16 top, and L template 171 upside diaphragm bottom interval is provided with third telescopic link 172, and the movable rod end rigid coupling of third telescopic link 172 has clamp plate 173 for the centre gripping track beam.
Furthermore, the bottom end of the movable block 8 is provided with a roller, so that the resistance is reduced.
Furthermore, anti-skidding lines are carved on the supporting surface of the track beam placing frame 16, so that the resistance is increased.
Furthermore, the auxiliary supporting mechanism 5 comprises an annular sleeve 51, inclined supporting rods 52 are uniformly arranged on the annular sleeve 51, and welding discs 53 are arranged at the bottom ends of the inclined supporting rods 52, so that the supporting stability is improved.
One specific application of this embodiment is: the device is welding equipment for producing a large-scale hydraulic excavator frame, and is mainly suitable for welding a lower frame of an excavator, electric devices such as a motor and a telescopic rod of the device are electrically connected with an external power supply through an external control switch, when the device is used, a middle frame is placed in the middle of the top end of a carrying platform 4 in a righting mode, a second telescopic rod 61 is started, and the second telescopic rod 61 extends to push a clamping plate 62 to abut against and clamp the middle frame; then the crawler beam is placed on the crawler beam placing frames 16 on two sides in the correct orientation, the third telescopic rod 172 is started, the third telescopic rod 17 extends to push the pressing plate 173 to clamp the top end of the crawler beam, after the middle frame and the crawler beam are fixed, the first telescopic rod 11 is started, the first telescopic rod 11 pushes the strip-shaped plate 9, the movable block 8 moves in the chute 7, the crawler beam stops when approaching the middle frame, the position of the crawler beam is adjusted according to the relative position of the middle frame and the crawler beam, when the adjustment is carried out, the motor 14 is started, the motor 14 drives the lead screw and the lead screw 13 to rotate, the lead screw 13 is in threaded connection with the support slider 15, the lead screw 13 can drive the support slider 15 to move back and forth by rotating, so that the back and forth movement of the crawler beam is realized, the position of the crawler beam is adjusted to be accurately butted with the middle frame, after, can carry out welding operation to track roof beam and intermediate frame this moment, this device is fixed well in proper order intermediate frame and both sides track roof beam, and the track roof beam rack that can remove through both sides drives the intermediate frame at both sides track roof beam concatenation middle part, and the intermediate frame is placed easily in this kind of mode of placing, and controls the regulation easily for track roof beam and intermediate frame butt joint are accurate, thereby has guaranteed the welding effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a welding equipment is used in production of large-scale hydraulic shovel frame, including base (1), its characterized in that: the bottom of the base (1) is bilaterally symmetrically provided with supporting legs (2), the middle part of the top end of the base (1) is provided with a jacking mechanism (3), the top end of the jacking mechanism (3) is provided with a loading platform (4), an auxiliary supporting mechanism (5) is arranged between the bottom end of the loading platform (4) and a movable rod of the jacking mechanism (3), the front side and the rear side of the top end of the loading platform (4) are symmetrically provided with transverse clamping mechanisms (6), the top end of the base (1) is bilaterally symmetrically provided with sliding grooves (7), the sliding grooves (7) are internally provided with movable blocks (8), the top ends of the movable blocks (8) are provided with strip-shaped plates (9), the left side and the right side of the top end of the base (1) are symmetrically provided with vertical plates (10), one side of the opposite surface of each vertical plate, the utility model discloses a crawler belt beam clamping device, including bar shaped plate (9), lead screw groove (12) internal rotation are provided with lead screw (13), lead screw (13) front end runs through bar shaped plate (9) front end and is connected with motor (14), sliding connection has supporting slide (15) in lead screw groove (12), and lead screw (13) spiro union runs through supporting slide (15), supporting slide (15) top is provided with crawler belt beam rack (16), crawler belt beam rack (16) top is provided with vertical centre gripping subassembly (17).
2. The welding equipment for producing the frame of the large hydraulic excavator according to claim 1, wherein the welding equipment comprises: the transverse clamping mechanism (6) comprises a second telescopic rod (61), and a clamping plate (62) is arranged at the movable rod end of the second telescopic rod (61).
3. The welding equipment for producing the frame of the large hydraulic excavator according to claim 1, wherein the welding equipment comprises: vertical centre gripping subassembly (17) including L template (171), L template (171) bottom rigid coupling track beam rack (16) top, L template (171) upside diaphragm bottom interval is provided with third telescopic link (172), third telescopic link (172) movable rod end rigid coupling has clamp plate (173).
4. The welding equipment for producing the frame of the large hydraulic excavator according to claim 1, wherein the welding equipment comprises: the bottom end of the movable block (8) is provided with a roller.
5. The welding equipment for producing the frame of the large hydraulic excavator according to claim 1, wherein the welding equipment comprises: anti-skid lines are carved on the supporting surface of the track beam placing frame (16).
6. The welding equipment for producing the frame of the large hydraulic excavator according to claim 1, wherein the welding equipment comprises: the auxiliary supporting mechanism (5) comprises an annular sleeve (51), inclined supporting rods (52) are uniformly arranged on the annular sleeve (51), and a welding disc (53) is arranged at the bottom ends of the inclined supporting rods (52).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019205489281 | 2019-04-22 | ||
| CN201920548928 | 2019-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209811584U true CN209811584U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920567606.1U Active CN209811584U (en) | 2019-04-22 | 2019-04-24 | Welding equipment for producing large hydraulic excavator frame |
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| CN (1) | CN209811584U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847215A (en) * | 2021-01-05 | 2021-05-28 | 徐州徐工矿业机械有限公司 | Adjustable positioning tool for engine assembly of large excavator |
| CN114310106A (en) * | 2021-12-31 | 2022-04-12 | 江苏东岳工程机械有限公司 | Excavator track beam welding positioning device |
| CN114346565A (en) * | 2021-12-30 | 2022-04-15 | 无锡富灵达铝合金制品有限公司 | Splicing device for aluminum alloy frame |
-
2019
- 2019-04-24 CN CN201920567606.1U patent/CN209811584U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847215A (en) * | 2021-01-05 | 2021-05-28 | 徐州徐工矿业机械有限公司 | Adjustable positioning tool for engine assembly of large excavator |
| CN114346565A (en) * | 2021-12-30 | 2022-04-15 | 无锡富灵达铝合金制品有限公司 | Splicing device for aluminum alloy frame |
| CN114310106A (en) * | 2021-12-31 | 2022-04-12 | 江苏东岳工程机械有限公司 | Excavator track beam welding positioning device |
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