CN213053435U - Positioning mechanism for welding of trolley chassis pipe - Google Patents
Positioning mechanism for welding of trolley chassis pipe Download PDFInfo
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- CN213053435U CN213053435U CN202022015842.8U CN202022015842U CN213053435U CN 213053435 U CN213053435 U CN 213053435U CN 202022015842 U CN202022015842 U CN 202022015842U CN 213053435 U CN213053435 U CN 213053435U
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- positioning mechanism
- electric telescopic
- base plate
- chassis pipe
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- 238000003466 welding Methods 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a positioning mechanism is used in welding of handcart chassis pipe in welding positioning mechanism technical field, comprises a workbench, the workstation top is provided with the mounting bracket, the terminal surface all is provided with the scale around the mounting bracket, be provided with the fixed position welding device on the mounting bracket, the top of workstation is provided with the multiunit support column, the top of support column all is connected with the base plate, both ends all are provided with the centre gripping mounting about the base plate, the top of base plate is provided with the end connecting plate, the top of end connecting plate is provided with end frame pipe, and this positioning mechanism is used in the welding of handcart chassis pipe can carry out the location processing when the chassis pipe of adversary's handcart carries out welded fastening to can ensure adversary's handcart chassis pipe welded precision and welding effect.
Description
Technical Field
The utility model relates to a welding position mechanism technical field specifically is a trolley chassis is positioning mechanism for pipe welding.
Background
Currently, with the gradual development of society, the trolley can be seen everywhere in a supermarket. The trolley comprises a chassis, and the chassis is generally formed by welding a chassis pipe, a front connecting rod, a rear connecting pipe and a connecting plate. In the prior art, the underframe pipe, the front connecting rod, the rear connecting pipe and the connecting plate are manually positioned, and then the underframe pipe, the front connecting rod, the rear connecting pipe and the connecting plate are manually welded into the underframe. The manual welding chassis has the advantages of low working efficiency, high cost, low welding precision and poor welding effect. When the connecting plate is welded to the underframe pipe, the underframe pipe is a bent pipe, so that the positioning is difficult to perform, and the welding precision and the welding effect are easily influenced, so that the positioning mechanism for welding the underframe pipe of the handcart has practical value.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a handcart chassis is positioning mechanism for pipe welding to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a trolley chassis is positioning mechanism for pipe welding, includes the workstation, the workstation top is provided with the mounting bracket, the terminal surface all is provided with the scale around the mounting bracket, be provided with the fixed position welding device on the mounting bracket, the top of workstation is provided with the multiunit support column, the top of support column all is connected with the base plate, both ends all are provided with the centre gripping mounting about the base plate, the top of base plate is provided with end connecting plate, the top of end connecting plate is provided with end frame pipe.
Preferably, the positioning and welding device comprises a first electric telescopic rod, the top of the first electric telescopic rod is connected with a guide screw, the periphery of the guide screw is movably connected with a positioning nut, and an angle-adjustable welding piece is arranged at the bottom of the first electric telescopic rod.
Preferably, the top of the mounting frame transversely penetrates through a guide groove matched with the guide screw, and the top end of the guide screw penetrates through the matched guide groove and is movably connected with the positioning nut.
Preferably, the adjustable angle welding piece includes the chassis, the chassis inner chamber is provided with the swing board, just rotate through a round pin axle between swing board and the chassis and be connected, the equal interval in both sides is provided with electric telescopic handle two about the chassis, two tops of electric telescopic handle all are provided with the support column, and two sets of the support column all rotates with two electric telescopic handle that match separately through round pin axle two respectively and is connected, and is two sets of the bottom of electric telescopic handle two all rotates with the both ends of controlling of swing board respectively through round pin axle three and is connected, swing board bottom is connected with the welding rifle, and is two sets of the support column welded fastening is on the lateral wall about the chassis respectively.
Preferably, the centre gripping mounting includes the grip block, the grip block vertically runs through and sets up mounting hole one, a mounting hole inner chamber fixedly connected with swivel nut, the plug-in of swivel nut inner chamber is provided with the rotation double-screw bolt, it passes the swivel nut and cup joints and is fixed with the bearing housing to rotate the double-screw bolt bottom, it extends the swivel nut inner chamber and is connected with rotatory handle bar to rotate the double-screw bolt top, it is provided with vertical guide arm to rotate one side interval that the double-screw bolt is close to the bottom connecting plate, just the grip block is passed on the top of vertical guide arm.
Preferably, the left side and the right side of the top of the base plate are longitudinally provided with mounting holes II matched with the bearing sleeves, the two groups of bearing sleeves are respectively and fixedly connected to inner cavities of the two matched mounting holes, and the two groups of longitudinal guide rods are fixedly connected to the top of the base plate through bolts.
Compared with the prior art, the beneficial effects of the utility model are that: a positioning mechanism for welding a chassis pipe of a handcart is characterized in that in the use process of the positioning mechanism for welding the chassis pipe of the handcart, a chassis pipe to be welded is firstly placed on the surface of a bottom connecting plate, a guide screw is driven to move in an inner cavity of a guide groove, so that a welding gun can be adjusted in the horizontal direction, and after the welding gun is adjusted to a proper position, a positioning nut on the periphery of the guide screw is screwed and fixed, so that the position of the welding gun is fixed, the guide screw is prevented from shaking in the welding process, and the welding quality is influenced;
the welding gun is driven to adjust in the vertical direction through the expansion of the electric telescopic rod I, and then the swing plate is driven to adjust the angle through the expansion of the two groups of electric telescopic rods II, so that the welding angle of the welding gun is adjusted, the underframe pipe can be accurately and efficiently welded on the surface of the bottom connecting plate, and the welding device is high in welding quality due to the fact that the welding device is provided with the positioning mechanism;
before welding, two groups of rotating handle rods are rotated to drive two groups of corresponding rotating studs to rotate, and under the action of the two groups of screw sleeves, the two groups of clamping plates are used for clamping and fixing the bottom connecting plate, so that the bottom connecting plate is prevented from shifting in the welding process, and the welding effect is prevented from being influenced;
this positioning mechanism for welding of handcart chassis pipe can carry out positioning process when carrying out welded fastening to the chassis pipe of handcart to can ensure the precision and the welding effect of handcart chassis pipe welding.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a work table; 2. a mounting frame; 3. calibration; 4. positioning a welding device; 5. a first electric telescopic rod; 6. a lead screw; 7. positioning a nut; 8. an angle-adjustable welding part; 9. a chassis; 10. a second electric telescopic rod; 11. a swing plate; 12. welding a gun; 13. a support pillar; 14. clamping the fixing piece; 15. a substrate; 16. a clamping plate; 17. a bearing housing; 18. a threaded sleeve; 19. rotating the stud; 20. rotating the handle bar; 21. a longitudinal guide bar; 22. a bottom connection plate; 23. an undercarriage tube.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a positioning mechanism is used in welding of handcart chassis pipe, including workstation 1, 1 top of workstation is provided with mounting bracket 2, the terminal surface all is provided with scale 3 around the mounting bracket 2, be provided with positioning welding device 4 on the mounting bracket 2, the top of workstation 1 is provided with multiunit support column 13, the top of support column 13 all is connected with base plate 15, both ends all are provided with centre gripping mounting 14 about base plate 15, the top of base plate 15 is provided with end connecting plate 22, end connecting plate 22's top is provided with chassis pipe 23, this positioning mechanism is used in welding of handcart chassis pipe is when the chassis pipe of handcart carries out welded fastening, can carry out the location and handle, thereby can ensure handcart chassis pipe welded precision and welding effect.
Referring to fig. 1, the positioning welding device 4 includes an electric telescopic rod 5, a guiding screw 6 is connected to the top of the electric telescopic rod 5, a positioning nut 7 is movably connected to the periphery of the guiding screw 6, and an angle-adjustable welding part 8 is arranged at the bottom of the electric telescopic rod 5.
Referring to fig. 1, a guide groove matched with the guide screw 6 is transversely arranged at the top of the mounting frame 2 in a penetrating manner, and the top end of the guide screw 6 penetrates through the matched guide groove and is movably connected with the positioning nut 7.
Referring to fig. 1, the angle-adjustable welding part 8 includes a bottom frame 9, a swinging plate 11 is disposed in an inner cavity of the bottom frame 9, the swinging plate 11 is rotatably connected with the bottom frame 9 through a first pin, two electric telescopic rods 10 are disposed on left and right sides of the bottom frame 9 at intervals, supporting columns 13 are disposed on top ends of the two electric telescopic rods 10, the two groups of supporting columns 13 are rotatably connected with the two matched electric telescopic rods 10 through a second pin, bottom ends of the two groups of electric telescopic rods 10 are rotatably connected with left and right ends of the swinging plate 11 through a third pin, a welding gun 12 is connected to a bottom of the swinging plate 11, and the two groups of supporting columns 13 are respectively welded and fixed to left and right side.
Referring to fig. 1, the clamping and fixing member 14 includes a clamping plate 16, the clamping plate 16 is longitudinally provided with a first mounting hole in a penetrating manner, an inner cavity of the first mounting hole is fixedly connected with a threaded sleeve 18, a rotating stud 19 is inserted into an inner cavity of the threaded sleeve 18, the bottom end of the rotating stud 19 penetrates through the threaded sleeve 18 and is fixedly sleeved with a bearing sleeve 17, the top end of the rotating stud 19 extends out of the inner cavity of the threaded sleeve 18 and is connected with a rotating handle rod 20, one side of the rotating stud 19, which is close to a bottom connecting plate 22, is provided with longitudinal guide rods 21 at intervals, and the top end of.
Referring to fig. 1, the left and right sides of the top of the base plate 15 are longitudinally provided with two mounting holes matched with the bearing sleeves 17, the two groups of bearing sleeves 17 are respectively and fixedly connected to the inner cavities of the two matched mounting holes, and the two groups of longitudinal guide rods 21 are fixedly connected to the top of the base plate 15 through bolts.
The working principle is as follows:
when the positioning mechanism for welding the chassis pipe of the handcart is used, the chassis pipe 23 to be welded is firstly placed on the surface of the bottom connecting plate 22, the guide screw 6 is driven to move in the inner cavity of the guide groove, so that the welding gun 12 can be adjusted in the horizontal direction, and after the welding gun 12 is adjusted to a proper position, the positioning nut 7 on the periphery of the guide screw 6 is screwed and fixed, so that the position of the welding gun 12 is fixed, and the guide screw 6 is prevented from shaking in the welding process, so that the welding quality is influenced;
the welding gun 12 is driven to be adjusted in the vertical direction through the extension and retraction of the electric telescopic rod I5, and then the swing plate 11 is driven to be adjusted in angle through the extension and retraction of the two groups of electric telescopic rods II 10, so that the welding angle of the welding gun 12 is adjusted, the underframe pipe 23 can be accurately and efficiently welded on the surface of the bottom connecting plate 22, and the welding device is high in welding quality due to the fact that the welding device is provided with a positioning mechanism;
before welding, two groups of rotating handle rods 20 are rotated to drive two groups of corresponding rotating studs 19 to rotate, and under the action of two groups of screw sleeves 18, two groups of clamping plates 16 are used for clamping and fixing a bottom connecting plate 22, so that the bottom connecting plate 22 is prevented from shifting in the welding process, and the welding effect is prevented from being influenced;
this positioning mechanism for welding of handcart chassis pipe can carry out positioning process when carrying out welded fastening to the chassis pipe of handcart to can ensure the precision and the welding effect of handcart chassis pipe welding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a handcart chassis pipe welding is with positioning mechanism, includes workstation (1), its characterized in that: the utility model discloses a clamping device, including workstation (1), base plate (15), clamping fixing piece (14) are all provided with at both ends about workstation (1), the top of workstation (1) is provided with multiunit support column (13), the top of support column (13) all is connected with base plate (15), the both ends all are provided with centre gripping mounting (14), the top of base plate (15) is provided with end connecting plate (22), the top of end connecting plate (22) is provided with end frame pipe (23).
2. The positioning mechanism for welding the handcart chassis pipe according to claim 1, is characterized in that: the positioning welding device (4) comprises a first electric telescopic rod (5), the top of the first electric telescopic rod (5) is connected with a guide screw rod (6), the periphery of the guide screw rod (6) is movably connected with a positioning nut (7), and the bottom of the first electric telescopic rod (5) is provided with an angle-adjustable welding piece (8).
3. The positioning mechanism for welding the handcart chassis pipe according to claim 2, is characterized in that: the top of the mounting rack (2) transversely penetrates through a guide groove matched with the guide screw rod (6), and the top end of the guide screw rod (6) penetrates through the matched guide groove and is movably connected with the positioning nut (7).
4. The positioning mechanism for welding the handcart chassis pipe according to claim 2, is characterized in that: the angle-adjustable welding piece (8) comprises a bottom frame (9), wherein an inner cavity of the bottom frame (9) is provided with a swinging plate (11), the swinging plate (11) is rotatably connected with the bottom frame (9) through a pin shaft I, the two sides of the left side and the right side of the bottom frame (9) are respectively provided with two electric telescopic rods (10) at intervals, the top ends of the two electric telescopic rods (10) are respectively provided with a supporting column (13) and are two groups of the supporting columns (13) are respectively rotatably connected with the two electric telescopic rods (10) which are respectively matched through pin shafts II, the bottom ends of the two electric telescopic rods (10) are respectively rotatably connected with the left end and the right end of the swinging plate (11) through pin shafts III, the bottom of the swinging plate (11) is connected with a welding gun (12) and the supporting columns (13) are respectively.
5. The positioning mechanism for welding the handcart chassis pipe according to claim 1, is characterized in that: centre gripping mounting (14) include grip block (16), grip block (16) vertically runs through and sets up mounting hole one, mounting hole inner chamber fixedly connected with swivel nut (18), swivel nut (18) inner chamber is pegged graft and is provided with rotation double-screw bolt (19), it passes swivel nut (18) and cup joints and is fixed with bearing housing (17) to rotate double-screw bolt (19) bottom, it extends swivel nut (18) inner chamber and is connected with rotatory handle bar (20) to rotate double-screw bolt (19) top, it is provided with vertical guide arm (21) to rotate double-screw bolt (19) one side interval that is close to end connecting plate (22), just grip block (16) are passed on the top of vertical guide arm (21).
6. The positioning mechanism for welding the handcart chassis pipe according to claim 5, is characterized in that: the left side and the right side of the top of the base plate (15) are longitudinally provided with mounting holes II matched with the bearing sleeves (17), the bearing sleeves (17) are respectively and fixedly connected to inner cavities of the two matched mounting holes, and the longitudinal guide rods (21) are fixedly connected to the top of the base plate (15) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022015842.8U CN213053435U (en) | 2020-09-15 | 2020-09-15 | Positioning mechanism for welding of trolley chassis pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022015842.8U CN213053435U (en) | 2020-09-15 | 2020-09-15 | Positioning mechanism for welding of trolley chassis pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213053435U true CN213053435U (en) | 2021-04-27 |
Family
ID=75558600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022015842.8U Active CN213053435U (en) | 2020-09-15 | 2020-09-15 | Positioning mechanism for welding of trolley chassis pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213053435U (en) |
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2020
- 2020-09-15 CN CN202022015842.8U patent/CN213053435U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230608 Address after: 7-2, Unit 3, Building 7, No. 37 Lici Road, Yubei District, Chongqing, 400000 Patentee after: Li Ping Address before: 215500 Building 1, No.40, Suzhou Road, high tech Industrial Park, Changshu Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Guanhe Commercial Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230901 Address after: Room 1-109, No. 18 Zhihui Avenue, Fenghuang Town, Shapingba District, Chongqing, 400000 Patentee after: Chongqing opputi Technology Co.,Ltd. Address before: 7-2, Unit 3, Building 7, No. 37 Lici Road, Yubei District, Chongqing, 400000 Patentee before: Li Ping |