CN213257915U - Beam-pipe combination welding jig - Google Patents
Beam-pipe combination welding jig Download PDFInfo
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- CN213257915U CN213257915U CN202022016690.3U CN202022016690U CN213257915U CN 213257915 U CN213257915 U CN 213257915U CN 202022016690 U CN202022016690 U CN 202022016690U CN 213257915 U CN213257915 U CN 213257915U
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- push rod
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- 238000003466 welding Methods 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims description 27
- 239000000725 suspension Substances 0.000 claims description 6
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of vehicle parts processing, it discloses a beam tube combination welding jig, including workstation, the pushing unit that pushes down the car head pipe of erectting on the workstation, fix the fixed unit on the workstation with the beam tube of slope, fixed unit includes the tight module in top that pushes up the roof beam pipe upper port on the car head pipe lateral wall, still includes the first locating seat that pushes up the first tab on the downside of roof beam pipe upper port, is used for pushing up the push rod module of tight first tab both sides outer wall, the push rod module is established respectively in the relative both sides of car head pipe and beam tube; this scheme realizes positioning first tab accuracy between car head pipe and roof beam pipe, improves welding precision.
Description
Technical Field
The utility model relates to a vehicle parts processing technology field, especially a beam tube combination welding jig.
Background
An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.
The electric bicycle is infirm, safe and unsafe, has important relation with the quality of a vehicle bracket, the vehicle bracket consists of a plurality of parts, wherein the parts comprise a head pipe, a beam pipe and a plurality of small parts which are welded together, the specific structure of the electric bicycle can refer to the technical scheme with the patent application number of 201921999007.3, and the electric bicycle discloses a main beam pipe combined welding and fixing tool which comprises a first fixing unit and a second fixing unit, wherein the first fixing unit comprises a first fixing seat, a first fixing module, a second fixing module and a third fixing module; the first fixing module and the second fixing module are arranged oppositely up and down; the second fixing unit comprises a second fixing seat, a supporting component, a fourth fixing module and a fifth fixing module.
Above-mentioned this scheme, though can carry out the fixed-position welding with car head pipe and beam pipe, but at the first ear of folding between car head pipe and beam pipe, but unable accurate positioning influences the welding precision.
Therefore, the technical scheme solves the problem of how to accurately position the first folding lug between the head pipe and the beam pipe and improve the welding precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a beam tube combination welding combination realizes accurately positioning first tab between car head pipe and beam tube, improves welding precision.
The utility model provides a technical scheme does: the utility model provides a beam tube combination welding jig, includes the workstation, pushes down the unit on the workstation with the headstock pipe of erectting, fixes the fixed unit on the workstation with the beam tube of slope, fixed unit includes the tight module in the top of roof beam tube upper port top on the headstock lateral wall, still includes the first constant head tank of the downside of tight port on the beam tube with first dog ear top, is used for pushing up the push rod module of tight first dog ear both sides outer wall, the push rod module is divided and is established in the relative both sides of headstock pipe and beam tube.
In the beam-pipe combined welding fixture, the two opposite sides of the first positioning seat are provided with the check blocks for tightly propping against the side walls of the first folding lugs, and the check blocks are arranged corresponding to the push rod modules.
In the beam-pipe combined welding fixture, the push rod module comprises a first push rod capable of stretching back and forth, a first screw rod arranged at one end of the first push rod, a first jacking block fixed on the first screw rod and used for jacking the outer wall of the first folding lug, and a first nut used for locking the first screw rod on the first push rod; one end of the first screw rod penetrates through the first jacking block and extends into the first folding lug, and the other end of the first screw rod is in threaded connection with the first push rod;
the first push rod, the first screw rod, the first jacking block and the first nut are respectively arranged on two opposite sides of the head pipe and the beam pipe.
In the beam-pipe combination welding fixture, the tightening module comprises a mandril capable of horizontally reciprocating, and a fixed seat fixed on the workbench and in sliding fit with the mandril; the lower end of the beam pipe is provided with a bayonet, and the side wall of the ejector rod tightly pushes against the edge of the bayonet; and one end of the ejector rod, which is far away from the beam pipe, is provided with a limiting block for tightly pushing the side wall of the fixed seat.
In the beam-pipe combination welding fixture, the fixing unit further comprises a fixing module arranged between the jacking module and the head pipe; the fixed module comprises a U-shaped groove which is fixed on the workbench and is obliquely arranged, a second top block which tightly supports the beam tube in the U-shaped groove, and a rocker mechanism which drives the second top block to reciprocate; and the second jacking block and the U-shaped groove are respectively arranged at the upper side and the lower side of the beam pipe.
In the beam-pipe combined welding fixture, the pressing unit comprises a second positioning seat fixed on the workbench and used for tightly pressing the lower port of the head pipe, a second push rod capable of lifting in a reciprocating manner, a pressing block fixed at the lower end of the second push rod and used for pressing the upper port of the head pipe downwards, and a supporting column used for supporting the second push rod; the second positioning seat and the pressing block are respectively provided with a round table extending into the headstock; the support column and the first positioning seat are respectively arranged on two opposite sides of the head pipe.
In the beam-pipe combined welding fixture, the first positioning unit and the second positioning unit are respectively used for tightly propping the hanging lug and the second folding lug against the side wall of the head pipe, and the first positioning unit and the second positioning unit are respectively arranged on two opposite sides of the fixing unit.
In the beam-pipe combination welding fixture, the first positioning unit comprises a bearing plate, and the bearing plate and the second positioning unit are respectively arranged on two opposite sides of the fixing unit; the bearing plate is provided with a concave platform matched with the appearance of the suspension loop, and the concave platform and the headstock tube are respectively arranged on two sides of the suspension loop.
In the beam-pipe combination welding fixture, the second positioning unit comprises a third push rod capable of stretching back and forth, a fixed block fixed at one end of the third push rod, a first inserted rod and a second inserted rod which are fixed on the fixed block; the first inserted link penetrates through the second folding lug and extends into the head tube, and the second inserted link penetrates through the second folding lug and is respectively arranged on two opposite sides of the first inserted link; the third push rod and the first positioning unit are respectively arranged on two opposite sides of the fixing unit.
After the technical scheme is adopted in the utility model, its beneficial effect who has is:
according to the scheme, the pressing unit and the fixing unit are matched with each other, the pressing unit presses the vertical head pipe down on the workbench, the fixing unit fixes the inclined beam pipe on the workbench, the jacking module in the fixing unit jacks the lower port of the beam pipe, the upper port of the beam pipe jacks the side wall of the head pipe, and the head pipe and the beam pipe are positioned with each other; first book ear then does with above-mentioned location between them, first locating seat will first book ear vertically push up tightly at roof beam pipe upper end mouth downside, be about to first book ear vertically push up tightly between headstock pipe and roof beam pipe, the push rod module divides and establishes the both sides at first book ear, thereby cooperate first locating seat, push up the first lateral wall of rolling over the ear, to the horizontal transverse orientation of first book ear, the level vertically then has the spacing of headstock pipe and roof beam total itself, the realization is with first book ear accurate positioning between headstock pipe and roof beam pipe, welding precision is improved.
Drawings
Fig. 1 is a schematic structural view of a beam-pipe combination welding jig according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a putter module according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a tightening module according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a fixing module according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a pressing unit according to embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a first positioning module according to embodiment 1 of the present invention;
fig. 7 is a schematic structural diagram of a second positioning module according to embodiment 1 of the present invention.
Reference numerals: 1. a work table; 2. a first folding lug; 3. a first positioning unit; 4. a fixing unit; 5. a second positioning unit; 6. a headstock tube; 7. a push rod module; 8. a fixed module; 9. a beam pipe; 10. a jacking module;
701. a first push rod; 702. a first screw; 703. a first top block; 704. a nut; 705. a first positioning seat; 706. a stopper;
1001. a fixed seat; 1002. a top rod; 1003. a limiting block;
801. a U-shaped groove; 802. a second top block; 803. a rocker mechanism;
401. a second push rod; 402. briquetting; 403. a circular truncated cone; 404. a second positioning seat; 405. a support pillar;
301. a support plate; 302. a concave platform; 303. hanging a lug;
501. a second folding lug; 502. a fixed block; 503. a third push rod; 504. a second plunger; 505. first inserted link
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the following detailed description, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1-7, a beam tube 9 combination welding fixture includes a workbench 1, a pressing unit for pressing a vertical head tube 6 down on the workbench 1, and a fixing unit 4 for fixing an inclined beam tube 9 on the workbench 1, where the fixing unit 4 includes a tightening module 10 for tightening an upper port of the beam tube 9 against a side wall of the head tube 6, a first positioning seat 705 for tightening a first bending lug 2 against a lower side of the upper port of the beam tube 9, and a push rod module 7 for tightening outer walls on two sides of the first bending lug 2, and the push rod modules 7 are respectively disposed on two opposite sides of the head tube 6 and the beam tube 9.
The implementation principle is that the pressing unit presses the vertical head pipe 6 down on the workbench 1 by arranging the pressing unit and the fixing unit 4 to be matched with each other, the fixing unit 4 fixes the inclined beam pipe 9 on the workbench 1, the tightening module 10 in the fixing unit 4 tightly presses the lower port of the beam pipe 9, so that the upper port of the beam pipe 9 is tightly pressed on the side wall of the head pipe 6, and the head pipe 6 and the beam pipe 9 are positioned with each other; first ear 2 then does with the location between the aforesaid, first constant head seat 705 will be first the ear 2 vertically push up tightly at roof beam pipe 9 last port downside, be about to first ear 2 vertically push up tightly between headstock pipe 6 and roof beam pipe 9, push rod module 7 is established respectively in the both sides of first ear 2 of rolling over, thereby cooperate first constant head seat 705, push up the lateral wall of first ear 2 of rolling over, to the horizontal transverse orientation of first ear 2 of rolling over, the level is vertical then there is the spacing of headstock pipe 6 and roof beam total itself, the realization is with first ear 2 accurate positioning between headstock pipe 6 and roof beam pipe 9 of rolling over, the welding precision is improved.
Preferably, two opposite sides of the first positioning seat 705 are provided with stoppers 706 which tightly push against the side walls of the first folding lug 2, and the stoppers 706 are arranged corresponding to the push rod module 7.
The preferred effect is, through setting up dog 706, when placing first tab 2 on first locator socket 705, obtain preliminary location, the left and right sides of first tab 2 keeps the symmetry as far as possible, too big deviation can not appear, and the thrust of both sides push rod module 7 is balanced, improves the location accuracy.
The specific structure of the push rod module 7 is that the push rod module 7 includes a first push rod 701 capable of reciprocating and stretching, a first screw 702 arranged at one end of the first push rod 701, a first jacking block 703 fixed on the first screw 702 and used for jacking the outer wall of the first tab 2, and a first nut 704 used for locking the first screw 702 on the first push rod 701; one end of the first screw 702 penetrates through the first top block 703 and extends into the first folding lug 2, and the other end of the first screw 702 is in threaded connection with the first push rod 701;
the first push rod 701, the first screw 702, the first jacking block 703 and the first nut 704 are respectively arranged on two opposite sides of the head pipe 6 and the beam pipe 9.
The operation process of the push rod module 7 is that the first push rod 701 moves towards the first folding lug 2 to drive the first screw 702 and the first top block 703 fixed on the first screw 702 to move, the first top block 703 tightly pushes against the side wall of the first folding lug 2 to position the first folding lug 2 in the horizontal direction, and meanwhile, the end part of the first screw 702 penetrates through the side wall of the first folding lug 2 to position the first folding lug 2 in the longitudinal plane; the first screw 702 and the first push rod 701 are fixed in a manner that the first screw 702 is in threaded connection with the first push rod 701 and is tightly pressed against the first push rod 701 by a nut 704 on the first screw 702, so that a double-locking effect is achieved.
The structure of the tightening module 10 is that the tightening module 10 includes a mandril 1002 capable of horizontally reciprocating, and a fixed seat 1001 fixed on the worktable 1 and slidably matched with the mandril 1002; the lower end of the beam pipe 9 is provided with a bayonet, and the side wall of the ejector rod 1002 tightly pushes against the edge of the bayonet; and one end of the ejector rod 1002, which is far away from the beam tube 9, is provided with a limiting block 1003 for tightly pushing against the side wall of the fixed seat 1001.
The tightening module 10 is implemented in such a way that the ejector rod 1002 horizontally moves on the fixed seat 1001 in a reciprocating manner, when the beam tube 9 is to be tightened, the ejector rod 1002 moves to the lower port of the beam tube 9 and tightly pushes the lower port, the lower port of the beam tube 9 is provided with a bayonet, and the edge of the bayonet is tightly pushed by the ejector rod 1002, so that the ejector rod 1002 is more matched with the lower port and the tightening is firmer; the limiting block 1003 is arranged, so that the ejector rod 1002 is pushed to the beam tube 9 and cannot slide off the fixed seat 1001.
The fixing module 8 has a specific structure that the fixing unit 4 further comprises a fixing module 8 arranged between the jacking module 10 and the head pipe 6; the fixed module 8 comprises a U-shaped groove 801 which is fixed on the workbench 1 and is obliquely arranged, a second top block 802 which tightly supports the beam pipe 9 in the U-shaped groove 801, and a rocker mechanism 803 which drives the second top block 802 to reciprocate; the second top block 802 and the U-shaped groove 801 are respectively disposed at upper and lower sides of the beam tube 9.
The fixed module 8 is implemented according to the principle that the U-shaped groove 801 supports the beam tube 9 and limits the left and right sides of the beam tube 9, the rocker mechanism 803 drives the second ejector block 802 to tightly press the beam tube 9 in the U-shaped groove 801, and the full-range positioning of the longitudinal plane of the beam tube 9 is realized.
The downward pressing unit has a specific structure that the downward pressing unit comprises a second positioning seat 404 which is fixed on the workbench 1 and used for tightly pushing against the lower port of the head pipe 6, a second push rod 401 which can be lifted in a reciprocating manner, a pressing block 402 which is fixed at the lower end of the second push rod 401 and used for downward pressing the upper port of the head pipe 6, and a supporting column 405 which is used for supporting the second push rod 401; the second positioning seat 404 and the pressing block 402 are respectively provided with a round table 403 extending to the interior of the head pipe 6; the support column 405 and the first positioning seat 705 are provided on opposite sides of the head pipe 6.
The operation of the pressing unit is implemented in such a way that the second push rod 401 descends to drive the pressing block 402 to descend, the pressing block 402 presses the upper port of the head pipe 6 downwards, the lower port of the head pipe 6 is pressed on the second positioning seat 404 to realize longitudinal positioning, the circular truncated cone 403 extends to the inside of the head pipe 6 to realize transverse positioning, and finally the head pipe 6 is fixed on the workbench 1.
The further improvement comprises a first positioning unit 3 and a second positioning unit 5 which respectively push the hanging lug 303 and the second folding lug 501 against the side wall of the head pipe 6, wherein the first positioning unit 3 and the second positioning unit 5 are respectively arranged at two opposite sides of the fixing unit 4.
The first positioning unit 3 has a specific structure that the first positioning unit 3 comprises a bearing plate 301, and the bearing plate 301 and the second positioning unit 5 are respectively arranged at two opposite sides of the fixing unit 4; the supporting plate 301 is provided with a concave platform 302 matched with the shape of the hanging lug 303, and the concave platform 302 and the head pipe 6 are respectively arranged on two sides of the hanging lug 303.
The first positioning unit 3 is positioned by placing the hanging lug 303 in the concave 302 on the supporting plate 301, positioning the hanging lug 303 on the supporting plate 301, and then the supporting plate 301 tightly pushes the hanging lug 303 on the side wall of the head pipe 6 to realize positioning.
The second positioning unit 5 has a specific structure that the second positioning unit 5 comprises a third push rod 503 capable of reciprocating and stretching, a fixed block 502 fixed at one end of the third push rod 503, a first insertion rod 505 and a second insertion rod 504 fixed on the fixed block 502; the first insert rod 505 penetrates through the second tab 501 and extends to the interior of the head tube 6, and the second insert rod 504 penetrates through the second tab 501 and is respectively arranged at two opposite sides of the first insert rod 505; the third push rod 503 and the first positioning unit 3 are respectively arranged at two opposite sides of the fixing unit 4.
The second positioning unit 5 is positioned in such a way that the third push rod 503 extends to drive the fixing block 502 to move towards the head tube 6, the first insertion rod 505 and the second insertion rod 504 respectively penetrate through the second tab 501, the second tab 501 is hung on one side of the fixing block 502, and the fixing block 502 tightly pushes the second tab 501 against the side wall of the head tube 6.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (8)
1. A beam-tube combination welding fixture comprises a workbench, a pressing unit for pressing a vertical head tube on the workbench, and a fixing unit for fixing an inclined beam tube on the workbench, wherein the fixing unit comprises a jacking module for jacking an upper end opening of the beam tube on the side wall of the head tube; the push rod module comprises a first push rod capable of stretching back and forth, a first screw rod arranged at one end of the first push rod, a first jacking block fixed on the first screw rod and used for jacking the outer wall of the first folding lug, and a first nut used for locking the first screw rod on the first push rod; one end of the first screw rod penetrates through the first jacking block and extends into the first folding lug, and the other end of the first screw rod is in threaded connection with the first push rod;
the first push rod, the first screw rod, the first jacking block and the first nut are respectively arranged on two opposite sides of the head pipe and the beam pipe.
2. The beam-pipe combination welding jig of claim 1, wherein the first positioning seat is provided with stoppers for abutting against the side walls of the first folding lug at opposite sides thereof, and the stoppers are arranged corresponding to the push rod modules.
3. The beam-pipe combination welding fixture of claim 1, wherein the tightening module comprises a push rod capable of horizontally reciprocating, and a fixed seat fixed on the workbench and slidably engaged with the push rod; the lower end of the beam pipe is provided with a bayonet, and the side wall of the ejector rod tightly pushes against the edge of the bayonet; and one end of the ejector rod, which is far away from the beam pipe, is provided with a limiting block for tightly pushing the side wall of the fixed seat.
4. The beam-pipe combination welding jig of claim 1, wherein the fixing unit further comprises a fixing module disposed between the tightening module and the head pipe; the fixed module comprises a U-shaped groove which is fixed on the workbench and is obliquely arranged, a second top block which tightly supports the beam tube in the U-shaped groove, and a rocker mechanism which drives the second top block to reciprocate; and the second jacking block and the U-shaped groove are respectively arranged at the upper side and the lower side of the beam pipe.
5. The beam-pipe combination welding jig of claim 1, wherein the pressing unit comprises a second positioning seat fixed on the workbench and used for tightly pressing the lower port of the head pipe, a second push rod capable of lifting and descending in a reciprocating manner, a pressing block fixed at the lower end of the second push rod and used for pressing the upper port of the head pipe downwards, and a supporting column used for supporting the second push rod; the second positioning seat and the pressing block are respectively provided with a round table extending into the headstock; the support column and the first positioning seat are respectively arranged on two opposite sides of the head pipe.
6. The beam-pipe combination welding jig of claim 1, further comprising a first positioning unit and a second positioning unit for abutting the suspension lug and the second suspension lug against the side wall of the head pipe, respectively, wherein the first positioning unit and the second positioning unit are respectively disposed on two opposite sides of the fixing unit.
7. The beam-pipe combination welding jig of claim 6, wherein the first positioning unit comprises a bearing plate, and the bearing plate and the second positioning unit are respectively arranged at two opposite sides of the fixing unit; the bearing plate is provided with a concave platform matched with the appearance of the suspension loop, and the concave platform and the headstock tube are respectively arranged on two sides of the suspension loop.
8. The beam-pipe combination welding jig of claim 6, wherein the second positioning unit comprises a third push rod capable of stretching and retracting back and forth, a fixed block fixed at one end of the third push rod, a first inserted bar and a second inserted bar fixed on the fixed block; the first inserted link penetrates through the second folding lug and extends into the head tube, and the second inserted link penetrates through the second folding lug and is respectively arranged on two opposite sides of the first inserted link; the third push rod and the first positioning unit are respectively arranged on two opposite sides of the fixing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022016690.3U CN213257915U (en) | 2020-09-15 | 2020-09-15 | Beam-pipe combination welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022016690.3U CN213257915U (en) | 2020-09-15 | 2020-09-15 | Beam-pipe combination welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213257915U true CN213257915U (en) | 2021-05-25 |
Family
ID=75942699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022016690.3U Expired - Fee Related CN213257915U (en) | 2020-09-15 | 2020-09-15 | Beam-pipe combination welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213257915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579619A (en) * | 2021-08-20 | 2021-11-02 | 安徽星马专用汽车有限公司 | Assembly welding tool for side marker lamp bracket of environment-friendly dry-mixed mortar transport vehicle and operation method |
-
2020
- 2020-09-15 CN CN202022016690.3U patent/CN213257915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579619A (en) * | 2021-08-20 | 2021-11-02 | 安徽星马专用汽车有限公司 | Assembly welding tool for side marker lamp bracket of environment-friendly dry-mixed mortar transport vehicle and operation method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |