CN108581336B - Track shoe body positioning welding tool and welding process thereof - Google Patents
Track shoe body positioning welding tool and welding process thereof Download PDFInfo
- Publication number
- CN108581336B CN108581336B CN201810743127.0A CN201810743127A CN108581336B CN 108581336 B CN108581336 B CN 108581336B CN 201810743127 A CN201810743127 A CN 201810743127A CN 108581336 B CN108581336 B CN 108581336B
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- track
- track shoe
- holes
- shoe body
- plate
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- 238000003466 welding Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 12
- 241000219098 Parthenocissus Species 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a track shoe body positioning welding tool and a welding process thereof, which belong to the technical field of track shoe body positioning welding. The welding tool comprises a base and a positioning piece, wherein the welding process realizes the association of two parts of track shoe bodies through the positioning piece, so that the related size requirements are ensured, and the positioning welding of the track shoe bodies is realized. The invention can realize the accurate positioning of the track shoe body, provide reliable support for the assembly of the track shoe body and provide good basic guarantee for the performance of the action part of the armored car body.
Description
Technical Field
The invention belongs to the technical field of positioning welding of armored car body track shoe bodies, and relates to a positioning welding tool for armored car body track shoe bodies.
Background
The track plate body of the armored car body is a component of the whole track, and the track part is an important component of the running part of the car.
The track shoe body is formed by butt welding two track shoes, and certain coaxiality and position requirements are required. See fig. 1.
The original welding scheme is that two track shoes are placed on a (horizontal) platform, and the two track shoes are aligned to Ji Diangu according to the central symmetry position, so that the coaxiality and the position degree are ensured due to the fact that an effective alignment clamping device is not available, and different shafts and out-of-tolerance positions in the longitudinal direction can occur after welding.
The result is that the two track shoes are uneven, uneven in the width direction can cause difficulty in assembling the whole track, stability of vehicle running can be affected after loading, local pressure rapid increase can be caused, vehicle stability is reduced, acceleration failure of the track part is caused, and vehicle running reliability is reduced.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problems that: the track shoe positioning welding tool and the welding process thereof meet the requirements of the relevant dimensional tolerance of the track shoe, realize the accurate positioning of two track shoes and meet the assembly precision requirement of the track shoe.
(II) technical scheme
In order to solve the technical problems, the technical scheme of the invention is as follows: the track shoe body positioning welding tool is characterized by comprising a base and a positioning piece; the base comprises a bottom plate and a support column; the two struts can be respectively inserted into the two holes on the bottom plate, so that the upright posts are vertical to the bottom plate; the base can be horizontally placed, and the distance between the central axes of the two support posts is consistent with the distance between the central axes of the two holes of the track plate; the diameter of the strut is smaller than the diameter of the hole of the track plate; the positioning piece comprises a positioning pin and a limiting block; the locating pin can penetrate through the holes of the track shoes, and the length of the locating pin is larger than the sum of the distances of the inner side end parts of the holes of the two track shoes of the track shoe body and the length of the holes of the track shoes; the length of the strut (4) is less than half of the hole length of the track plate; the height of the limiting block is equal to the distance between the inner side ends of the two track plate holes of the track plate body, and the limiting block is positioned between the two track plates of the track plate body outside the locating pin.
Preferably, the cross section of the limiting block is T-shaped.
Preferably, the cross section of the limiting block is T-shaped, and the inner side of the limiting block is provided with an arc groove with the same diameter as the locating pin.
Preferably, the width of the sole plate is greater than the width of the track shoe.
Preferably, the locating pin is a clearance fit with the track shoe bore.
Preferably, the length of the locating pin is equal to the sum of the distance of the inside ends of the bores of the two track shoes of the track shoe body and the length of the bore of the track shoe by a factor of 1.5.
Preferably, the length of the strut is about one third of the bore length of the track shoe.
Preferably, the strut is one third of the track shoe length.
The process for carrying out the track shoe body positioning welding by adopting the track shoe body positioning welding tool is characterized by comprising the following steps of:
S1: the base is horizontally placed, the support posts are inserted into two holes on the bottom plate, the first track plate is vertically placed, the position to be welded is upward, the two stand columns are respectively inserted into the two holes of the first track plate, and the first track plate is fixed on the bottom plate;
S2: the two locating pins firstly penetrate into holes of the second track shoe respectively and then penetrate through holes of the first track shoe, and the two limiting blocks are placed between the second track shoe and the first track shoe; the two limiting blocks are respectively clamped at the outer sides of the two positioning pins.
Preferably, the process for performing the track shoe body positioning welding by adopting the track shoe body positioning welding tool is characterized in that holes of the track shoe are symmetrically arranged on the left and right sides of the axis of the track shoe.
(III) beneficial effects
According to the invention, the requirement of coaxiality and position degree of the track shoe bodies is met by accurately positioning the two track shoes, so that the assembly requirement of the track shoe bodies and the stable exertion of running capability are realized.
Drawings
Fig. 1 is a schematic structural view of a track shoe body product.
Fig. 2 is a schematic front view of a track shoe body tack welding tool.
Fig. 3 is a schematic top view of a track shoe body tack welding tool.
Fig. 4 is a schematic structural view of the base 1.
Fig. 5 is a schematic structural view of the positioning member 2.
Detailed Description
The invention will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
The invention relates to a track shoe body positioning welding tool which comprises a base 1 and a positioning piece 2.
As shown in fig. 2 and 3; the base 1 is used for vertically placing a track shoe, and the position to be welded is upward and is effectively fixed.
The locating piece 2 penetrates two locating pins 5 into two track plate holes respectively, the positions are limited by the limiting blocks 6, the other track plate and the first track plate form reliable location, coaxiality and position degree are ensured, and the locating requirement is met.
Further, as shown in fig. 4: the base 1 includes: a bottom plate 3 and a pillar 4.
The bottom plate 3 is horizontally placed, and two support posts 4 are respectively inserted into two holes on the bottom plate 3, so that the upright posts 4 are vertical to the bottom plate 3;
The base 1 is used for vertically placing the track shoe, the surface to be welded faces upwards, and the two stand columns 4 are respectively inserted into the two holes of the track shoe to fix the track shoe on the bottom plate 3;
The positioning member 2 includes: the locating pin 5 and the limiting block 6 are shown in figure 5;
The locating pin 5 penetrates through a hole of one track shoe and then penetrates through a hole of the other track shoe, the limiting block 6 is clamped between the two track shoes and is in fit relation with the locating pin 5, the locating pin 5 ensures coaxiality of the two track shoes, and the limiting block 6 ensures the position degree of the two track shoes;
Further, the stopper 6 has a T-shaped cross section, and has an arc groove on the inner side which coincides with the diameter of the positioning pin.
The process for carrying out the track shoe body positioning welding by adopting the track shoe body positioning welding tool provided by the invention comprises the following steps:
The base 1 is horizontally placed, one creeper tread is inserted on the upright post 4 of the base 1 in an aligned manner along the holes on the creeper tread, the creeper tread is placed on the creeper tread in a symmetrical position, the locating pins 5 penetrate through the holes of the two creeper treads, the limiting blocks 6 are clamped in the gaps of the two creeper treads, the two creeper treads are placed in an aligned manner up and down, and spot welding positioning is performed after the position is confirmed.
The principle of the invention is as follows:
welding the track shoe by using vertical holes on the left side and the right side of the axis of the track shoe, wherein the vertical holes are perpendicular to the line (horizontal direction) of the welding line:
1. the track shoes are inserted on the support posts 4 of the base 1 along the plate holes, so that the track shoes are vertically placed, and the track shoes are kept stable in the butt joint assembly process and the positioning welding process by virtue of the large plane of the bottom plate 3;
2. the locating pins 5 penetrate through the plate holes of the two track shoes, and the coaxiality requirement of the track shoes is ensured by means of clearance fit between the locating pins 5 and the plate holes;
3. The gravity of the limiting block 6 and the track shoe is utilized to enable the track shoe to keep the required spacing of the parts, and certain pressing force is provided to ensure the requirement of dimensional tolerance.
Claims (7)
1. A track shoe body positioning welding tool is characterized in that,
Comprises a base (1) and a positioning piece (2);
The base (1) comprises a bottom plate (3) and a support column (4); the two support posts (4) can be respectively inserted into two holes on the bottom plate (3) so that the support posts (4) are vertical to the bottom plate (3); the base (1) can be horizontally placed, and the distance between the central axes of the two support posts (4) is consistent with the distance between the central axes of the two holes of the track plate; the diameter of the strut (4) is smaller than the diameter of the hole of the track plate;
The positioning piece (2) comprises a positioning pin (5) and a limiting block (6);
The locating pin (5) can penetrate through the holes of the track shoes, and the length of the locating pin (5) is larger than the sum of the distances between the inner side end parts of the holes of the two track shoes of the track shoe body and the length of the holes of the track shoes; the length of the strut (4) is less than half of the hole length of the track plate;
The height of the limiting block (6) is equal to the distance between the inner side ends of the two track plate holes of the track plate body,
The limiting block (6) is positioned between two track shoes of the track shoe body outside the locating pin (5);
The section of the limiting block (6) is T-shaped, and the inner side of the limiting block is provided with an arc groove with the diameter consistent with that of the locating pin;
The length of the locating pin (5) is equal to the sum of the distance between the inner ends of the holes of the two track shoes of the track shoe body and the length of the holes of the track shoe by 1.5 times.
2. The track shoe body positioning welding tool according to claim 1, wherein the cross section of the limiting block (6) is T-shaped.
3. A track shoe body tack welding tool according to claim 1, characterized in that the width of the bottom plate (3) is greater than the width of the track shoe.
4. The track shoe body tack welding tool of claim 1, wherein the dowel pin is a clearance fit with the track shoe bore.
5. The track shoe body tack welding tool of claim 1, wherein the length of the strut (4) is approximately one third of the track shoe bore length.
6. A process for welding track shoe bodies in a fixed-position manner by using a track shoe body fixed-position welding tool as claimed in claim 1, comprising the steps of:
S1: the base (1) is horizontally placed, the support posts (4) are inserted into two holes on the bottom plate (3), the first track plate is vertically placed, the position to be welded is upward, the two upright posts (4) are respectively inserted into the two holes of the first track plate, and the first track plate is fixed on the bottom plate (3);
s2: two locating pins (5) are respectively penetrated into holes of a second track shoe and then penetrate through holes of a first track shoe, and two limiting blocks (6) are placed between the second track shoe and the first track shoe; the two limiting blocks (6) are respectively clamped at the outer sides of the two positioning pins (5).
7. The process for welding track shoe bodies with a track shoe body positioning welding tool according to claim 6, wherein the holes of the track shoe are symmetrically arranged on the left and right sides of the axis of the track shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743127.0A CN108581336B (en) | 2018-07-09 | 2018-07-09 | Track shoe body positioning welding tool and welding process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743127.0A CN108581336B (en) | 2018-07-09 | 2018-07-09 | Track shoe body positioning welding tool and welding process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108581336A CN108581336A (en) | 2018-09-28 |
| CN108581336B true CN108581336B (en) | 2024-06-04 |
Family
ID=63615152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810743127.0A Active CN108581336B (en) | 2018-07-09 | 2018-07-09 | Track shoe body positioning welding tool and welding process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108581336B (en) |
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| CN201645359U (en) * | 2010-01-28 | 2010-11-24 | 江麓机电科技有限公司 | Creeper tread pin pressing fixture |
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| CN106493499A (en) * | 2016-12-29 | 2017-03-15 | 华中科技大学 | A kind of steel plate butt welding lash adjusting device |
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| CN206689654U (en) * | 2017-03-31 | 2017-12-01 | 泰豪科技(深圳)电力技术有限公司 | Interrupter drive shaft welds positioning tool |
| DE102016012867A1 (en) * | 2016-10-28 | 2018-05-03 | Man Truck & Bus Ag | Device for connecting a pipe with an attachable plug body |
| CN208614106U (en) * | 2018-07-09 | 2019-03-19 | 北京北方车辆集团有限公司 | A kind of track plate positioning welding tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6783196B2 (en) * | 2002-08-13 | 2004-08-31 | Caterpillar Inc | Master link for a track chain |
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2018
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| CN201645359U (en) * | 2010-01-28 | 2010-11-24 | 江麓机电科技有限公司 | Creeper tread pin pressing fixture |
| CN202462355U (en) * | 2012-02-08 | 2012-10-03 | 苏州市天烨机械工程有限公司 | Screw turning tool |
| CN103192236A (en) * | 2012-08-02 | 2013-07-10 | 上海振华重工集团（南通）有限公司 | Wharf ship loader telescoping mechanism rail production process and special rail butt joint tool thereof |
| CN102837161A (en) * | 2012-09-04 | 2012-12-26 | 南阳二机石油装备(集团)有限公司 | Manufacturing method and positioning and clamping device of telescopic boom body of crane |
| CN103523107A (en) * | 2013-10-15 | 2014-01-22 | 内蒙古第一机械集团有限公司 | Method for pressing and installing rubber caterpillar band plate bodies in two directions |
| CN104890750A (en) * | 2015-06-24 | 2015-09-09 | 北京北方车辆集团有限公司 | Integral forging type track shoe |
| CN105312814A (en) * | 2015-11-16 | 2016-02-10 | 东方电气集团东方锅炉股份有限公司 | Device for reducing assembling alignment tolerance of plate type butt welds |
| CN106216922A (en) * | 2016-08-31 | 2016-12-14 | 安徽安凯汽车股份有限公司 | A kind of electric car battery bracket welding positioning tool |
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| CN106493499A (en) * | 2016-12-29 | 2017-03-15 | 华中科技大学 | A kind of steel plate butt welding lash adjusting device |
| CN206689654U (en) * | 2017-03-31 | 2017-12-01 | 泰豪科技(深圳)电力技术有限公司 | Interrupter drive shaft welds positioning tool |
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| Publication number | Publication date |
|---|---|
| CN108581336A (en) | 2018-09-28 |
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