CN222307775U - Welding positioning tool special for electric tricycle frame at one time - Google Patents
Welding positioning tool special for electric tricycle frame at one time Download PDFInfo
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- CN222307775U CN222307775U CN202420440862.5U CN202420440862U CN222307775U CN 222307775 U CN222307775 U CN 222307775U CN 202420440862 U CN202420440862 U CN 202420440862U CN 222307775 U CN222307775 U CN 222307775U
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- electric tricycle
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- tricycle frame
- pipe clamping
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Abstract
The utility model provides a disposable special welding location frock of electric tricycle frame, it relates to an automatic weld frock's improvement, concretely relates to electric tricycle frame automatic weld frock's improvement. The electric tricycle frame fixing frame comprises a base, two side stand columns, a welding support and a welding tray, wherein the two side stand columns are respectively and fixedly arranged on two sides of the base, two ends of the welding support are respectively and fixedly arranged on the two side stand columns through a hinge plate, the side edges of the welding support are shaped like a Chinese character 'ji', the welding tray is arranged on the upper surface of the welding support, and the rotating shaft fixing frame of the electric tricycle frame is arranged on the left side of the welding support. The electric tricycle frame to be welded is reversely clamped, accessories and the main frame can be simply fixed by the aid of the fixing clamp, interference caused by a platform to welding guns is avoided in the clamping mode, all welding points can be reached in automatic welding, the frame can be welded at one time, transition and movement are not needed in the middle, the whole clamping and welding operation is simple, labor is saved, the field is saved, the welding operation is efficient, and the clamping and welding cost is reduced.
Description
Technical Field
The utility model relates to an improvement of an automatic welding tool, in particular to an improvement of an automatic welding tool for an electric tricycle frame.
Background
The welding of the existing electric tricycle frame is forward clamping, namely the frame is right-side-up, so that accessories needing to be welded at the bottom of the frame, such as lifting lugs, need to be welded, a supporting piece is needed to be in contact with a main frame body for welding, but a supporting frame can interfere a welding gun to cause that a plurality of welding spots cannot be touched, so that the forward clamping is usually required to move and transfer or pre-welding is added to complete the whole welding work, a plurality of times of pre-welding must cause that a workpiece needs to be transferred, a plurality of places are required to be transferred, labor and the like are also required to be added, the efficiency is low, the automatic welding efficiency is seriously reduced due to movement and transfer in the welding process, and the welding precision is reduced due to the fact that errors in positioning can be caused by each movement.
Referring to fig. 1, a schematic structural diagram of an electric tricycle frame a to be welded is shown, a plurality of lifting lugs are arranged on the back surface of the electric tricycle frame a, and all the lifting lugs need to be welded in the welding process, so that the welding operation is performed according to the current conventional welding, namely, the frame is right-side-up, and a plurality of welding spots at the bottom of the electric tricycle frame are difficult to perform one-time automatic welding.
Disclosure of utility model
The utility model aims to overcome the defects and shortcomings of the prior art, and provides a one-time special welding positioning tool for an electric tricycle frame, which is used for reversely clamping the welded electric tricycle frame, fixing the electric tricycle frame through a fixing clamp, and fixing an accessory and a main frame with the aid of the clamp.
The electric tricycle frame rotating shaft fixing frame comprises a base 1, two side uprights 2, a welding support 3 and a welding tray 4, wherein the two side uprights 2 are respectively and fixedly arranged on two sides of the base 1, two ends of the welding support 3 are respectively and fixedly arranged on the two side uprights 2 through a hinging disc 5, the side edges of the welding support 3 are in a shape like a Chinese character 'ji', the welding tray 4 is arranged on the upper surface of the welding support 3, and the rotating shaft fixing frame 6 of the electric tricycle frame is arranged on the left side of the welding support 3.
The welding tray 4 is provided with a plurality of pneumatic clamps 43 and supporting seats 44, a three-position five-way middle-leakage manual valve is selected as a control end of the pneumatic clamps 43, and the supporting seats 44 are arranged on the upper surface of the welding tray 4. The pneumatic clamp 43 is provided with three gears through a manual valve control cylinder, one is an opening clamp, one is a closing clamp and one is a pressure release gear, the clamps are required to be closed immediately when the workpiece is placed manually, if the clamps are closed in a pneumatic mode one by one, the pressure release is required at the moment, the clamps can be closed temporarily manually in the state, all the clamps are required to be opened once again when demoulding is required after welding is completed, and therefore the gear for opening the clamps is required to be placed at the moment, and quick demoulding is realized.
The pneumatic fixture 43 comprises a bottom plate 431, two side plates 432, a driving cylinder 433, a driving connecting piece 434, a pipe clamping plate 435 and a pipe pressing plate 436, wherein the driving cylinder 433 penetrates through the middle of the bottom plate 431 and is inserted into the middle of the bottom plate 431 to enable the driving end to face upwards, the top end of the driving cylinder 433 is provided with the driving connecting piece 434, the two side plates 432 are arranged on the base 1 in a U shape, a plurality of groups of hinge holes 4321 are respectively arranged on the two side plates 432, the lower parts of the two groups of pipe clamping plates 435 are respectively hinged on the hinge holes 4321, the lower ends of the pipe clamping plates 435 are connected to the driving connecting piece 434, the pipe pressing plate 436 is arranged on the inner side of the top end of the pipe clamping plate 435, the pipe pressing plate 436 is movably connected to the top end of the pipe clamping plate 435, the top plate 4361 is arranged on the inner side of the pipe pressing plate 436 vertically downwards. When the clamping device is used, the driving end of the driving cylinder moves upwards, the driving connecting piece is jacked up, the pipe clamping plates on two sides are driven to rotate along the hinge holes, the upper parts of the two pipe clamping plates are opened to two sides, the clamped steel pipe is placed in the clamping device, the connecting piece is driven to move downwards in the state, the steel clamping plates on two sides are folded and clamped towards the middle, meanwhile, the pipe is pressed downwards through the pipe pressing plate and the top plate, and the two sides are synchronously pressed towards the middle and are driven through the cylinders, so that the clamping speed is high, and the clamping is stable.
The upper surfaces of the welding brackets 3 are different in height, the left upper surface of the welding bracket 3 is higher than the right upper surface, the left upper surface of the welding bracket 3 is provided with a left welding tray 41, and the right upper surface of the welding bracket 3 is provided with a right welding tray 42.
The rotating shaft fixing frame 6 comprises a locking rotary disc 61 and two locking vertical frames 62, and transverse locking shafts 621 are arranged at the upper parts of the two locking vertical frames 62.
The hinge plate 5 is arranged on the inner side of the side upright post 2, and two ends of the welding bracket 3 are respectively and movably connected to the hinge plate 5 through connecting pieces 31. The welding carriage 3 can be freely turned by means of a hinge plate 5 or rotated by means of a drive.
A turntable driving device 21 is arranged on one side upright post 2 of the two side upright posts 2, and the turntable driving device 21 drives the welding bracket 3 to rotate through the hinging disc 5.
The working principle of the utility model is that when in use, the bottom of the electric tricycle frame A is upwards placed on the welding tray 4, and is positioned and clamped through the pneumatic clamp 43 and the supporting seat 44, and the tap rotating shaft A of the electric tricycle frame A is sleeved on the locking turntable 61. And after the positioning, locking and fixing, carrying out welding operation of each welding spot through automatic welding equipment. The electric tricycle frame A is placed on the welding platform 3 in a shape like a Chinese character 'ji', and is fixed by the pneumatic clamp 34 and the supporting seat 44 respectively, at the moment, the accessory part at the lower part is positioned on the main frame due to the reverse clamping, and the accessory and the main frame can be simply fixed by the aid of the clamp, so that interference caused by the platform to welding guns is avoided, and all welding point welding guns can be contacted. Thus, the electric tricycle frame A can be welded at one time.
After the technical scheme is adopted, the welded electric tricycle frame is reversely clamped, the accessory and the main frame can be simply fixed by the fixing of the fixing clamp and the assistance of the clamp, the clamping mode avoids interference caused by a platform butt welding gun, in automatic welding, all welding points can be reached by the welding gun, the frame can be welded at one time, transition and movement are not needed in the middle, the whole clamping and welding operation is simple, labor and space are saved, the welding operation is efficient, and the clamping and welding cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of an electric tricycle frame a in the background art;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a right side view of FIG. 3;
FIG. 5 is a schematic view of the assembled electric tricycle frame A;
FIG. 6 is another angular view of FIG. 5;
FIG. 7 is a front view of FIG. 5;
FIG. 8 is a left side view of FIG. 7;
FIG. 9 is a schematic view of the pneumatic clamp 43 of the present utility model;
FIG. 10 is a schematic view of the structure of the pneumatic clamp 43 after opening;
The reference numerals indicate the base 1, the two side uprights 2, the welding bracket 3, the welding tray 4, the hinge plate, the rotating shaft fixing frame 6, the pneumatic clamp 43, the supporting seat 44, the bottom plate 431, the two side plates 432, the driving cylinder 433, the driving connecting piece 434, the pipe clamping plate 435, the pipe pressing plate 436, the hinge hole 4321, the top plate 4361, the left welding tray 41, the right welding tray 42, the locking turntable 61, the locking stand 62, the locking shaft 621 and the turntable driving device 21.
Detailed Description
Referring to fig. 2-10, the technical scheme adopted by the specific embodiment is that the welding device comprises a base 1, two side uprights 2, a welding bracket 3 and a welding tray 4, wherein the two side uprights 2 are respectively and fixedly arranged on two sides of the base 1, two ends of the welding bracket 3 are respectively and fixedly arranged on the two side uprights 2 through a hinge plate 5, the side edges of the welding bracket 3 are in a shape of a Chinese character 'ji', the welding tray 4 is arranged on the upper surface of the welding bracket 3, and the rotating shaft fixing frame 6 of the electric tricycle frame is arranged on the left side of the welding bracket 3.
The welding tray 4 is provided with a plurality of pneumatic clamps 43 and supporting seats 44, a three-position five-way middle-leakage manual valve is selected as a control end of the pneumatic clamps 43, and the supporting seats 44 are arranged on the upper surface of the welding tray 4.
The upper surfaces of the welding brackets 3 are different in height, the left upper surface of the welding bracket 3 is higher than the right upper surface, the left upper surface of the welding bracket 3 is provided with a left welding tray 41, and the right upper surface of the welding bracket 3 is provided with a right welding tray 42. The rotating shaft fixing frame 6 comprises a locking rotary disc 61 and two locking vertical frames 62, and transverse locking shafts 621 are arranged at the upper parts of the two locking vertical frames 62. The hinge plate 5 is arranged on the inner side of the side upright post 2, and two ends of the welding bracket 3 are respectively and movably connected to the hinge plate 5 through connecting pieces 31. A turntable driving device 21 is arranged on one side upright post 2 of the two side upright posts 2, and the turntable driving device 21 drives the welding bracket 3 to rotate through the hinging disc 5.
The pneumatic fixture 43 comprises a bottom plate 431, two side plates 432, a driving cylinder 433, a driving connecting piece 434, a pipe clamping plate 435 and a pipe pressing plate 436, wherein the driving cylinder 433 penetrates through the middle of the bottom plate 431 and is inserted into the middle of the bottom plate 431 to enable the driving end to face upwards, the top end of the driving cylinder 433 is provided with the driving connecting piece 434, the two side plates 432 are arranged on the base 1 in a U shape, a plurality of groups of hinge holes 4321 are respectively arranged on the two side plates 432, the lower parts of the two groups of pipe clamping plates 435 are respectively hinged on the hinge holes 4321, the lower ends of the pipe clamping plates 435 are connected to the driving connecting piece 434, the pipe pressing plate 436 is arranged on the inner side of the top end of the pipe clamping plate 435, the pipe pressing plate 436 is movably connected to the top end of the pipe clamping plate 435, the top plate 4361 is arranged on the inner side of the pipe pressing plate 436 vertically downwards.
When the electric tricycle frame A is used, the bottom of the electric tricycle frame A is upwards placed on the welding tray 4, and is positioned and clamped through the pneumatic clamp 43 and the supporting seat 44, and the faucet rotating shaft A of the electric tricycle frame A is sleeved on the locking turntable 61. And after the positioning, locking and fixing, carrying out welding operation of each welding spot through automatic welding equipment. The electric tricycle frame A is placed on the welding platform 3 in a shape like a Chinese character 'ji', and is fixed by the pneumatic clamp 34 and the supporting seat 44 respectively, at the moment, the accessory part at the lower part is positioned on the main frame due to the reverse clamping, and the accessory and the main frame can be simply fixed by the aid of the clamp, so that interference caused by the platform to welding guns is avoided, and all welding point welding guns can be contacted. Thus, the electric tricycle frame A can be welded at one time.
After the technical scheme is adopted, the welded electric tricycle frame is reversely clamped, the accessory and the main frame can be simply fixed by the fixing of the fixing clamp and the assistance of the clamp, the clamping mode avoids interference caused by a platform butt welding gun, in automatic welding, all welding points can be reached by the welding gun, the frame can be welded at one time, transition and movement are not needed in the middle, the whole clamping and welding operation is simple, labor and space are saved, the welding operation is efficient, and the clamping and welding cost is reduced.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (7)
1. The one-time special welding positioning tool for the electric tricycle frame is characterized by comprising a base (1), two side uprights (2), a welding bracket (3) and a welding tray (4), wherein the two side uprights (2) are respectively and fixedly arranged on two sides of the base (1), two ends of the welding bracket (3) are respectively and fixedly arranged on the two side uprights (2) through a hinging disc (5), the side edges of the welding bracket (3) are in a shape of a Chinese character 'ji', the welding tray (4) is arranged on the upper surface of the welding bracket (3), and a rotating shaft fixing frame (6) of the electric tricycle frame is arranged on the left side of the welding bracket (3).
2. The one-time special welding positioning tool for the electric tricycle frame is characterized in that a plurality of pneumatic clamps (43) and supporting seats (44) are arranged on the welding tray (4), a three-position five-way middle-leakage type manual valve is selected as a control end of the pneumatic clamps (43), and the supporting seats (44) are arranged on the upper surface of the welding tray (4).
3. The one-time special welding positioning tool for the electric tricycle frame is characterized in that the pneumatic clamp (43) comprises a bottom plate (431), two side plates (432), a driving cylinder (433), a driving connecting sheet (434), a pipe clamping plate (435) and a pipe clamping plate (436), the driving cylinder (433) penetrates through and is inserted into the middle of the bottom plate (431) to enable the driving end to face upwards, the driving connecting sheet (434) is arranged at the top end of the driving cylinder (433), the two side plates (432) are arranged on the base (1) in a U shape, a plurality of groups of hinge holes (4321) are respectively arranged on the two side plates (432), the lower ends of the two groups of pipe clamping plates (435) are respectively hinged to the hinge holes (4321), the lower ends of the pipe clamping plates (435) are connected to the driving connecting sheet (434), the pipe clamping plate (436) is arranged on the inner side of the top end of the pipe clamping plate (435), the pipe clamping plate (436) is movably connected to the top end of the pipe clamping plate (435), the top plate (4361) is arranged on the inner side of the pipe clamping plate (435), and the top plate (4361) is vertically arranged downwards.
4. The one-time special welding positioning tool for the electric tricycle frame is characterized in that the heights of the upper surfaces of the welding brackets (3) are different, the heights of the left upper surfaces of the welding brackets (3) are higher than the heights of the right upper surfaces of the welding brackets, the left upper surfaces of the welding brackets (3) are provided with left welding trays (41), and the right upper surfaces of the welding brackets (3) are provided with right welding trays (42).
5. The welding positioning tool special for the electric tricycle frame at one time according to claim 1, wherein the rotating shaft fixing frame (6) comprises a locking rotary table (61) and two locking vertical frames (62), and a transverse locking shaft (621) is arranged at the upper parts of the two locking vertical frames (62).
6. The one-time special welding positioning tool for the electric tricycle frame is characterized in that the hinge plate (5) is arranged on the inner side of the side upright post (2), and two ends of the welding bracket (3) are respectively and movably connected to the hinge plate (5) through connecting pieces (31).
7. The one-time special welding positioning tool for the electric tricycle frame according to claim 1, wherein a turntable driving device (21) is arranged on one side upright (2) of the two side uprights (2), and the turntable driving device (21) drives the welding bracket (3) to rotate through a hinging disc (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420440862.5U CN222307775U (en) | 2024-03-07 | 2024-03-07 | Welding positioning tool special for electric tricycle frame at one time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420440862.5U CN222307775U (en) | 2024-03-07 | 2024-03-07 | Welding positioning tool special for electric tricycle frame at one time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222307775U true CN222307775U (en) | 2025-01-07 |
Family
ID=94088462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420440862.5U Active CN222307775U (en) | 2024-03-07 | 2024-03-07 | Welding positioning tool special for electric tricycle frame at one time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222307775U (en) |
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2024
- 2024-03-07 CN CN202420440862.5U patent/CN222307775U/en active Active
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