CN216576315U - A always piece together tool for excavator dipper - Google Patents
A always piece together tool for excavator dipper Download PDFInfo
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- CN216576315U CN216576315U CN202122912877.6U CN202122912877U CN216576315U CN 216576315 U CN216576315 U CN 216576315U CN 202122912877 U CN202122912877 U CN 202122912877U CN 216576315 U CN216576315 U CN 216576315U
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Abstract
The utility model discloses a general splicing jig for a bucket rod of an excavator, which is used for fixedly supporting a welding piece of the bucket rod of the excavator; the excavator bucket rod comprises a bucket rod main body; one end of the bucket rod main body is provided with an arc-shaped opening, and the other end of the bucket rod main body is connected with two large fin plates; an arc-shaped opening is formed in the position where the large fin plate is connected with the bucket rod main body; two small fin plates which are arranged in parallel are arranged on the side end face of the bucket rod main body; a rotating steel sleeve is arranged at the arc-shaped opening; the final assembly jig comprises a turnover bracket; the turning support is connected with a jig main body plate; a plurality of supporting blocks are arranged on the jig main body plate; the jig main body plate is provided with a rotary supporting and positioning device; the jig main body plate is also provided with a rotating sleeve pressing assembly; a plurality of jacking screw devices are fixed at the upper end of one side of the jig main body plate. By adopting the assembly jig, all the assembling holes of the bucket rod can be positioned at one time, the welding of key parts is firmer and more accurate, the welding is not easy to deform, and the efficiency of the welding process is greatly improved.
Description
Technical Field
The utility model relates to a general splicing jig for a bucket rod of an excavator, and belongs to the technical field of excavator working devices.
Background
The bucket rod of the excavator is used for connecting a connecting rod, the bucket and a movable arm and is a key connecting component for the bucket to flexibly and quickly operate, so that the positions of assembly holes for connecting the bucket rod and three components and the perpendicularity of end faces are important, all the installation hole positions are directly related, and a special tool needs to be designed to complete the integral welding of the bucket rod at one time.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a general splicing jig for the bucket rod of an excavator, so that the bucket rod can be welded and positioned, and the welding deformation of key parts can be controlled.
In order to achieve the purpose, the utility model adopts the technical scheme that: a general assembly jig for an excavator bucket rod is used for fixedly supporting a welding piece of the excavator bucket rod; the excavator bucket rod comprises a bucket rod main body; one end of the bucket rod main body is provided with an arc-shaped opening, and the other end of the bucket rod main body is connected with two large fin plates; an arc-shaped opening is formed in the position where the large fin plate is connected with the bucket rod main body; two ends of the large fin plate are respectively provided with a first mounting hole; two small fin plates which are arranged in parallel are arranged on the side end face of the bucket rod main body; a second mounting hole is formed in the central part of the small fin plate; the corresponding parts of the excavator bucket rod are integrally fixed together through welding; a rotating steel sleeve matched with the rotating sleeve pressing assembly is placed at the arc-shaped opening;
the final assembly jig comprises a turnover bracket; the turning support is connected with a jig main body plate; the jig main body plate is provided with a plurality of supporting blocks for placing and fixing the bucket rod main body; the upper end of the jig main body plate is also provided with a rotary supporting and positioning device for fixing the large fin plate and the small fin plate; the upper end of the jig main body plate is also provided with a rotating sleeve pressing assembly for fixing the position of the arc-shaped opening of the bucket rod main body in a positioning manner; the jig main body plate is fixed with a plurality of jacking screw devices at the upper end of one side of the side end face of the bucket rod main body and used for jacking and fixing the inclined planes at the left side and the right side of the bucket rod main body.
The jig main body plate and the overturning bracket are provided with overturning components; the overturning assembly comprises an overturning flange plate and an angle positioning shaft; a plurality of holes for fixing the angle positioning shaft are formed in the overturning bracket; a plurality of holes for clamping the angle positioning shaft are also formed in the overturning flange plate; the overturning flange plate is fixedly connected with the jig main body plate and can be fixed at two ends of the jig main body plate in a welding mode; one side of the overturning flange plate close to the overturning bracket is connected with a cylindrical clamping shaft; a bayonet with a semicircular bend is arranged on the overturning bracket; the cylindrical clamping shaft is arranged in the clamping opening.
Furthermore, the rotary supporting and positioning device comprises a cylindrical supporting seat, a rotary supporting block and a positioning pin connecting seat; the rotary supporting block is provided with a positioning pin hole and a rotary connecting hole, the rotary supporting block is integrally arranged on the cylindrical supporting seat and the positioning pin connecting seat, and the rotary supporting block is fixed on the positioning pin connecting seat in a mode that the positioning pin penetrates through the first mounting hole of the large fin plate and the second mounting hole of the small fin plate; the cylindrical supporting seat is provided with a rotating shaft flange which is fixed with the locking handle through a rotating shaft positioning pin.
Furthermore, the jacking screw device is provided with 2 groups which are respectively positioned at two sides of the bucket rod main body and comprise jacking brackets and jacking screws; the jacking screw rod is connected to the jacking support, and the jacking screw rod pushes the fixing surface to jack two side surfaces of the bucket rod main body tightly through the screw rod.
Furthermore, the rotating sleeve pressing assembly comprises a rotating sleeve upper pressing assembly and a rotating sleeve lower pressing piece; the upper rotating sleeve pressing assembly comprises a base and a rotating pressing plate arranged on the base; the rotary pressure plate is provided with three holes, wherein one hole is a pin hole for mounting a positioning pin of the rotating shaft, and the middle hole is a hole for connecting a flange of the rotating shaft; the upper end of the rotating shaft flange is connected with a locking nut which is fixed through a locking handle, and an internal thread sleeve is arranged in the other hole; a vertical pressing pin is connected with the inner thread of the internal thread sleeve in a threaded manner; the upper end of the vertical pressing pin is connected with a double-rotation handle; the lower pressing piece of the rotating sleeve is a rotating sleeve; the rotating sleeve comprises a bottom plate and a rotating sleeve cylinder which is positioned at the upper end of the bottom plate and is integrally connected; a hole is formed in the center of the rotary sleeve cylinder and used for matching and fixing the rotary steel sleeve by the vertical compression pin; the bottom plate is fixed on the jig main body plate through screws.
The beneficial effects of the utility model are: by adopting the assembly jig, all the assembly holes of the bucket rod can be positioned at one time, and the key parts can be ensured to be welded more firmly and accurately under the positioning, clamping and fixing actions of the rotating sleeve pressing assembly, the jacking screw device and the rotating support positioning device, the welding is not easy to deform, and the welding process efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of the bucket arm configuration of the present invention;
FIG. 2 is a schematic view of the assembly jig of the present invention;
FIG. 3 is a schematic view of the bucket rod assembly of the present invention being fixed to the assembly fixture;
FIG. 4 is a schematic view of the compression assembly on the swivel sleeve of the present invention;
FIG. 5 is a schematic view of the lower compression assembly of the swivel sleeve of the present invention;
fig. 6 is a schematic view of a connection relationship between the turnover assembly and the jig main body plate according to the present invention.
In the figure: 1. a bucket rod main body, 12, a large fin plate, 121, a first mounting hole, 13, a small fin plate, 131, a second mounting hole, 2, a turning support, 21, a turning flange, 211, a cylindrical clamping shaft, 212, a bayonet, 22, a clamping angle positioning shaft, 3, a jig main body plate, 31, a supporting block, 32, a rotary supporting and positioning device, 321, a cylindrical supporting seat, 322, a rotary supporting block, 323, a positioning pin connecting seat, 4, a rotary sleeve pressing component, 41, the rotating sleeve upper pressing component 411, the rotating pressing plate 412, the rotating shaft flange 413, the rotating shaft positioning pin 414, the locking handle 415, the internal thread sleeve 416, the vertical pressing pin 417, the double-rotation rotating handle 418, the locking nut 42, the rotating sleeve lower pressing component 421, the rotating sleeve 4211, the bottom plate 4212, the rotating sleeve column body 5, the rotating steel sleeve 6, the jacking screw device 61, the jacking support 62 and the jacking screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
Referring to fig. 1, the excavator stick includes a stick body 1; one end of the bucket rod main body 1 is provided with an arc-shaped opening, and the other end is connected with two large fin plates 12; an arc-shaped opening is formed at the connecting position of the large fin plate 12 and the bucket rod main body 1; two ends of the large fin plate 12 are respectively provided with a first mounting hole 121; two small fins 13 which are arranged in parallel are arranged on the side end surface of the bucket rod main body 1; a second mounting hole 131 is formed in the central part of the small fin plate 13; the corresponding parts of the excavator bucket rod are integrally fixed together by welding; a rotating steel sleeve 5 matched with the rotating sleeve pressing component 4 is arranged at the arc-shaped opening;
referring to fig. 2, the final assembly jig includes a turning bracket 2; the turning bracket 2 is connected with a jig main body plate 3; the jig main body plate 3 is provided with a plurality of supporting blocks 31 for placing and fixing the bucket rod main body 1; the upper end of the jig main body plate 3 is also provided with a rotary supporting and positioning device 32 for fixing the large fin plate 12 and the small fin plate 13; the upper end of the jig main body plate 3 is also provided with a rotating sleeve pressing assembly 4 for fixing the arc-shaped opening position of the bucket rod main body 1 in a positioning and fixing manner; the jig main body plate 3 is fixed with a plurality of tightening screw devices 6 at the upper end of one side of the side end face of the bucket rod main body 1, and the tightening screw devices are used for tightening and fixing the inclined planes on the left side and the right side of the bucket rod main body 1.
With continued reference to fig. 2, the rotation support positioning device 32 includes a cylindrical support seat 321, a rotation support block 322 and a positioning pin connection seat 323; the rotating support block 322 is provided with a positioning pin hole and a rotating connecting hole, the rotating support block is integrally arranged on the cylindrical support seat 321 and the positioning pin connecting seat 323, and the rotating support block 322 is fixed on the positioning pin connecting seat 323 in a way that the positioning pin passes through the first mounting hole 121 of the large fin plate 12 and the second mounting hole 131 of the small fin plate 13; the cylindrical support seat 321 is provided with a rotating shaft flange which is fixed with the locking handle through a rotating shaft positioning pin.
With continued reference to fig. 2, the tightening screw device 6 is provided with 2 sets, which are respectively located at two sides of the bucket rod main body 1 and comprise tightening brackets 61 and tightening screws 62; the tightening screw 62 is connected to the tightening bracket 61, and it pushes the fixing surface to tighten the two sides of the arm body 1 by the screw.
Referring to fig. 4 and 5, the sleeve pressing assembly 4 includes a sleeve upper pressing assembly 41 and a sleeve lower pressing member 42; the upper rotating sleeve pressing assembly 41 comprises a base 43 and a rotary pressing plate 411 arranged on the base 43; the rotary pressure plate 411 is provided with three holes, wherein one hole is a pin hole for installing a rotating shaft positioning pin 413, and the middle hole is a hole for connecting a rotating shaft flange 412; the upper end of the rotating shaft flange 412 is connected with a locking nut 418 which is fixed through a locking handle 414, and the other hole is internally provided with an internal thread sleeve 415; a vertical hold-down pin 416 is connected with the internal thread of the internal thread sleeve 415; the upper end of the vertical hold-down pin 416 is connected with a double-rotation handle 417; the rotating sleeve lower pressing piece 42 is a rotating sleeve 421; the rotary sleeve 421 comprises a bottom plate 4211 and a rotary sleeve cylinder 4212 which is positioned at the upper end of the bottom plate 4211 and is integrally connected; a hole is formed in the center of the rotating sleeve column 4212 and used for matching and fixing the rotating steel sleeve 5 by the vertical compression pin 416; the bottom plate 4211 is fixed to the jig main body plate 3 by screws.
Referring to fig. 6, the jig main body plate 3 and the turning support 2 are provided with a turning assembly; the overturning assembly comprises an overturning flange plate 21 and an angle positioning shaft 22; a plurality of holes for fixing the angle positioning shaft 22 are arranged on the overturning bracket 2; the turnover flange plate 21 is also provided with a plurality of holes for clamping the angle positioning shaft 22; the overturning flange 21 is fixedly connected with the jig main body plate 3 and can be fixed at two ends of the jig main body plate 3 in a welding mode; one side of the overturning flange plate 21 close to the overturning bracket 2 is connected with a cylindrical clamping shaft 211; a semicircular bent bayonet 212 is arranged on the overturning bracket 2; the cylindrical chuck shaft 211 is installed in the chuck opening 212.
The working principle of the structure is as follows: referring to fig. 3, each bucket rod component is mounted on the assembly jig, firstly, the bucket rod main body 1 is placed on a plurality of supporting blocks fixed on the jig main body plate 3, then, three rotating steel sleeves 5 are placed in corresponding arc notches of the bucket rod main body 1, and the rotating sleeve lower pressing piece 42 is aligned to a position, the vertical pressing pin 416 penetrates through the rotating steel sleeves 5 and extends into and is fixed in the rotating sleeve 421 through rotating the double-handle rotating handle 417 on the rotating sleeve pressing component 41, the large fin plate 12 and the small fin plate 13 respectively penetrate through the first mounting hole 121 and the second mounting hole 131 through the positioning pin of the rotating support positioning device and are further fixed on the positioning pin connecting seat 323, at this moment, the whole bucket rod is fixed on the main body jig plate 3, and then, the bucket rod main body 1 is positioned and pressed through the tightening screw devices 6 at the left position and the right position. The reverse welding seam of the bucket rod part can be conveniently welded in a turnover mode through the turnover support 2. Upset ring flange 21 welding is at 3 base both ends of tool main part board, and upset ring flange 21 card realizes the upset in the curved bayonet socket 212 of semicircle of upset support 2, has the unanimous hole of diameter on 2 curb plates of upset support and upset ring flange 21, and when the tool was assembled to the shelves total and upset support 2 becomes certain angle, angle location axle 22 can run through and fix.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. A general assembly jig for an excavator bucket rod is used for fixedly supporting a welding piece of the excavator bucket rod; the excavator bucket rod comprises a bucket rod main body (1); one end of the bucket rod main body (1) is provided with an arc-shaped opening, and the other end of the bucket rod main body is connected with two large fin plates (12); an arc-shaped opening is formed in the position where the large fin plate (12) is connected with the bucket rod main body (1); two ends of the large fin plate (12) are respectively provided with a first mounting hole (121); two small fin plates (13) which are arranged in parallel are arranged on the side end surface of the bucket rod main body (1); a second mounting hole (131) is formed in the central part of the small fin plate (13); the corresponding parts of the excavator bucket rod are integrally fixed together through welding; the device is characterized in that a rotating steel sleeve (5) matched with the rotating sleeve pressing component (4) is placed at the arc-shaped opening;
the final assembly jig comprises a turnover bracket (2); the turning support (2) is connected with a jig main body plate (3); the jig main body plate (3) is provided with a plurality of supporting blocks (31) for placing and fixing the bucket rod main body (1); the upper end of the jig main body plate (3) is also provided with a rotary supporting and positioning device (32) for fixing the large fin plate (12) and the small fin plate (13); the upper end of the jig main body plate (3) is also provided with a rotating sleeve pressing assembly (4) for fixing the arc-shaped opening of the bucket rod main body (1) in a positioning and fixing manner; the upper end of one side of the jig main body plate (3) on the side end face of the bucket rod main body (1) is fixedly provided with a plurality of jacking screw devices (6) which are used for jacking and fixing the inclined planes on the left side and the right side of the bucket rod main body (1);
the jig main body plate (3) is provided with a plurality of through square grooves, and the jig main body plate (3) is used for welding all parts of the bucket rod through the square grooves after being overturned;
the jig main body plate (3) and the overturning bracket (2) are provided with overturning components; the overturning component comprises an overturning flange plate (21) and an angle positioning shaft (22); a plurality of holes for fixing the angle positioning shaft (22) are formed in the overturning bracket (2); a plurality of holes for clamping the angle positioning shaft (22) are also formed in the overturning flange plate (21); the overturning flange plate (21) is fixedly connected with the jig main body plate (3) and can be fixed at two ends of the jig main body plate (3) in a welding mode; one side of the overturning flange plate (21) close to the overturning bracket (2) is connected with a cylindrical clamping shaft (211); a semi-circular bent bayonet (212) is arranged on the overturning bracket (2); the cylindrical clamping shaft (211) is installed in the clamping opening (212).
2. The assembly jig for the excavator stick of claim 1, wherein the rotary support positioning device (32) comprises a cylindrical support base (321), a rotary support block (322) and a positioning pin connection base (323); the rotary supporting block (322) is provided with a positioning pin hole and a rotary connecting hole, the rotary supporting block is integrally arranged on the cylindrical supporting seat (321) and the positioning pin connecting seat (323), and the rotary supporting block (322) is fixed on the positioning pin connecting seat (323) in a mode that the positioning pin penetrates through the first mounting hole (121) of the large fin plate (12) and the second mounting hole (131) of the small fin plate (13); and a rotating shaft flange is arranged on the cylindrical supporting seat (321) and is fixed with the locking handle through a rotating shaft positioning pin.
3. The general assembly jig for the excavator bucket rod according to claim 1 is characterized in that the tightening screw devices (6) are provided with 2 groups which are respectively positioned at two sides of the bucket rod main body (1) and comprise tightening brackets (61) and tightening screws (62); the jacking screw rod (62) is connected to the jacking support (61) and pushes the fixing surface to jack two side surfaces of the bucket rod main body (1) through the screw rod.
4. The assembly jig for the excavator arm of claim 1, wherein the swivel sleeve pressing assembly (4) comprises a swivel sleeve upper pressing assembly (41) and a swivel sleeve lower pressing member (42); the upper rotary sleeve pressing assembly (41) comprises a base (43) and a rotary pressing plate (411) arranged on the base (43); the rotary pressure plate (411) is provided with three holes, wherein one hole is a pin hole for installing a positioning pin, and the middle hole is a hole for connecting a rotating shaft flange (412); the upper end of the rotating shaft flange (412) is connected with a locking nut (418) which is fixed through a locking handle (414), and an internal thread sleeve (415) is arranged in the other hole; a vertical pressing pin (416) is connected with the inner thread of the inner thread sleeve (415) in a threaded manner; the upper end of the vertical pressing pin (416) is connected with a double-rotation handle (417); the rotating sleeve lower pressing piece (42) is a rotating sleeve (421); the rotary sleeve (421) comprises a bottom plate (4211) and a rotary sleeve cylinder (4212) which is positioned at the upper end of the bottom plate (4211) and is integrally connected; a hole is formed in the center of the rotating sleeve cylinder (4212) and used for matching and fixing the rotating steel sleeve (5) with the vertical compression pin (416); the bottom plate (4211) is fixed on the jig main body plate (3) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912877.6U CN216576315U (en) | 2021-11-25 | 2021-11-25 | A always piece together tool for excavator dipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912877.6U CN216576315U (en) | 2021-11-25 | 2021-11-25 | A always piece together tool for excavator dipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216576315U true CN216576315U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122912877.6U Active CN216576315U (en) | 2021-11-25 | 2021-11-25 | A always piece together tool for excavator dipper |
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| CN (1) | CN216576315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625456A (en) * | 2022-11-11 | 2023-01-20 | 安徽江淮专用汽车有限公司 | Lifting arm welding assembly |
| CN117484065A (en) * | 2024-01-02 | 2024-02-02 | 库卡工业自动化(昆山)有限公司 | Positioning clamping equipment and processing system |
| CN118123394A (en) * | 2024-05-07 | 2024-06-04 | 抚顺丰硕机械制造有限公司 | Excavator bucket rod assembly tool and method |
-
2021
- 2021-11-25 CN CN202122912877.6U patent/CN216576315U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115625456A (en) * | 2022-11-11 | 2023-01-20 | 安徽江淮专用汽车有限公司 | Lifting arm welding assembly |
| CN117484065A (en) * | 2024-01-02 | 2024-02-02 | 库卡工业自动化(昆山)有限公司 | Positioning clamping equipment and processing system |
| CN117484065B (en) * | 2024-01-02 | 2024-05-31 | 库卡工业自动化(昆山)有限公司 | Positioning clamping equipment and processing system |
| CN118123394A (en) * | 2024-05-07 | 2024-06-04 | 抚顺丰硕机械制造有限公司 | Excavator bucket rod assembly tool and method |
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