CN215846439U - Special rotatory frock of handheld laser welding - Google Patents
Special rotatory frock of handheld laser welding Download PDFInfo
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- CN215846439U CN215846439U CN202121912730.0U CN202121912730U CN215846439U CN 215846439 U CN215846439 U CN 215846439U CN 202121912730 U CN202121912730 U CN 202121912730U CN 215846439 U CN215846439 U CN 215846439U
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- 238000003466 welding Methods 0.000 title claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000009191 jumping Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000037081 physical activity Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of processing equipment, in particular to a special rotary tool for handheld laser welding, which comprises a base, wherein one side of a first side plate, which is opposite to a second side plate, is respectively and rotatably connected with a first chuck and a second chuck, the middle part of the upper end surface of the base is provided with two clamping mechanisms which are symmetrically arranged from left to right, two workpieces to be welded are respectively clamped by the first chuck on the right side of the first side plate and the second chuck on the left side of the second side plate, the first side plate can move leftwards and rightwards in a chute, the distance between the first chuck and the second chuck can be conveniently adjusted according to the length of the workpieces, the opposite ends of the two workpieces are respectively locked by the two clamping mechanisms, slight jumping caused by overlong workpieces is prevented, the welding precision is improved, the two chucks and the two workpieces are driven to axially rotate by starting a motor on the upper end surface of a fixed plate, so that the two workpieces can be conveniently adjusted to a proper rotation angle, the welding seam is uniform, and the welding quality is effectively improved.
Description
Technical Field
The utility model relates to the technical field of processing equipment, in particular to a rotary tool special for handheld laser welding.
Background
In laser welding, high-energy laser pulses are used for locally heating materials in micro-areas, energy radiated by laser is diffused into the materials through heat conduction, and the materials are melted to form a specific molten pool. The novel welding mode is mainly used for welding thin-wall materials and precise parts, spot welding, butt welding, stitch welding, seal welding and the like can be realized, the depth-width ratio is high, the width of a welding seam is small, a heat affected zone is small, deformation is small, the welding speed is high, the welding seam is flat and attractive, treatment is not needed or only simple treatment is needed after welding, the welding seam is high in quality, free of air holes, capable of being accurately controlled, small in focused light spot, high in positioning accuracy and easy to realize automation, and the laser welding machine is also commonly called as a laser welding machine, an energy negative feedback laser welding machine, a laser cold welding machine, a laser argon welding machine, a laser welding device and the like. The working modes of the welding machine can be divided into a laser die welding machine (manual laser welding equipment), an automatic laser welding machine, a jewelry laser welding machine, a laser spot welding machine, an optical fiber transmission laser welding machine, a vibrating mirror welding machine, a handheld welding machine and the like.
However, when the existing handheld laser welding machine is used for welding workpieces, the handheld welding gun only operates the round workpieces by being held by hands, the workpieces are not convenient to rotate, welding seams are not uniform enough, and welding quality is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a special rotary tool for handheld laser welding, which has the characteristics of convenience for workpiece rotation, uniform welding seams and good welding quality.
In order to achieve the purpose, the utility model provides the following technical scheme: a rotary tool special for handheld laser welding comprises a base, wherein a first side plate and a second side plate are respectively arranged on the left side and the right side of the upper end face of the base, a chute is formed in the upper end face of the base, the lower end face of the first side plate is connected inside the chute in a sliding manner, a first chuck and a second chuck are respectively and rotatably connected to one side, opposite to the second side plate, of the first side plate, a fixed plate is fixedly connected to the right end face of the second side plate, a motor is installed on the upper end face of the fixed plate, the output end of the motor penetrates through the right end face of the second side plate and extends to the left side of the second side plate to be fixedly connected with the second chuck, two clamping mechanisms which are symmetrically arranged in the left-right direction are installed in the middle of the upper end face of the base, each clamping mechanism comprises a mounting plate and two clamping jaws, rotary pins are respectively arranged on the left side and the right side of the front end face of the mounting plate, and the two clamping jaws are respectively and movably connected with the mounting plate through the two rotary pins, the fixed cover of preceding terminal surface fixedly connected with of base, the inside of fixed cover is rotated and is connected with the lead screw, the outer wall left and right sides of lead screw threaded connection has first nut and second nut respectively, the equal fixedly connected with connecting rod of up end of first nut and second nut, two the one end that the lead screw was kept away from to the connecting rod passes through pin swing joint with two clamping jaws respectively, the right-hand member fixedly connected with crank of lead screw.
In order to avoid the influence of overlong electric wires of the welding gun on normal use, the left end face of the first side plate is preferably provided with a rope fastening column.
In order to enable the first nut and the second nut to move in opposite directions or back to back, the left and right threads of the screw rod are preferably opposite in rotation direction as the special rotary tool for handheld laser welding.
In order to improve the clamping effect on the workpiece, the special rotary tool for handheld laser welding is preferably used, and a V-shaped structure is formed between the two clamping jaws.
In order to accurately control the rotation angle of the workpiece, the motor is preferably a servo motor as the special rotary tool for handheld laser welding.
In order to increase the friction force between the base and the ground and improve the stability of the device, the lower end surface of the base is preferably provided with a rubber pad.
Compared with the prior art, the utility model has the beneficial effects that:
when in use, two workpieces to be welded are respectively clamped through a first chuck on the right side of a first side plate and a second chuck on the left side of a second side plate, a base has the function of fixing and supporting the whole device, the first side plate can move left and right in a sliding chute to drive the first chuck and the left workpiece to move, the distance between the first chuck and the second chuck can be conveniently adjusted according to the length of the workpieces, the welding operation is facilitated, after the welding position is determined, the opposite ends of the two workpieces are respectively locked by two clamping mechanisms, a screw rod is driven to rotate in a fixed sleeve through manual rotation of a crank, so that a first nut and a second nut respectively horizontally move on the left side and the right side of the outer wall of the screw rod, and simultaneously two connecting rods are driven to rotate and are respectively movably connected with two clamping jaws through pins, and the two clamping jaws can respectively rotate through two rotating pins on the upper end face of a mounting plate, and then make two clamping jaws keep away from the one end activity in opposite directions or the activity of carrying on the back mutually of lead screw, lock two work pieces, effectively improved the centre gripping effect, prevented that the work piece overlength from resulting in slightly beating, improved the welding precision, through the motor that starts the fixed plate up end, drive two work piece axial rotations, be convenient for adjust two work pieces to suitable turned angle for the welding seam is even, has effectively improved welding quality.
In conclusion, the special rotary tool for handheld laser welding has the characteristics of convenience in workpiece rotation, uniform welding seams and good welding quality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a side view of the clamping mechanism of the present invention;
FIG. 3 is a perspective view of the chute of the present invention;
in the figure, 1, a base; 2. a first side plate; 3. a second side plate; 4. a chute; 5. a first chuck; 6. a second chuck; 7. a fixing plate; 8. a motor; 9. a clamping mechanism; 10. mounting a plate; 11. a clamping jaw; 12. rotating the pin; 13. fixing a sleeve; 14. a screw rod; 15. a first nut; 16. a second nut; 17. a connecting rod; 18. a pin; 19. a crank; 20. tying a rope column; 21. and (7) a rubber pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: two workpieces to be welded are respectively clamped through a first chuck 5 on the right side of a first side plate 2 and a second chuck 6 on the left side of a second side plate 3, a base 1 has the function of fixing and supporting the whole device, the first side plate 2 can move left and right in a sliding groove 4 to drive the first chuck 5 and the left workpiece to move, the distance between the first chuck 5 and the second chuck 6 can be conveniently adjusted according to the length of the workpieces, welding operation is facilitated, after the welding position is determined, the opposite ends of the two workpieces are respectively locked by two clamping mechanisms 9, a crank 19 is manually rotated to drive a screw rod 14 to rotate in a fixing sleeve 13, so that a first nut 15 and a second nut 16 respectively horizontally move on the left side and the right side of the outer wall of the screw rod 14, two connecting rods 17 are simultaneously driven to rotate, and the two connecting rods 17 are respectively movably connected with the two clamping jaws 11 through pins 18, two clamping jaws 11 can rotate through two commentaries on classics round pins 12 of mounting panel 10 up end respectively, and then make two clamping jaws 11 keep away from the one end activity in opposite directions of lead screw 14 or carry on the back of the body activity mutually, lock the work piece, the centre gripping effect has effectively been improved, the slight beating that the work piece overlength leads to has been prevented, the welding precision has been improved, motor 8 through starting up 7 up end of fixed plate drives two work piece axial rotations, be convenient for adjust two work pieces to suitable turned angle, make the welding seam even, welding quality has effectively been improved.
Through the setting of tying post 20, when welder electric wire is too long, can twine the electric wire to the outer wall of tying post 20, avoid influencing normal welding operation because of the electric wire overlength, the left and right sides screw thread through lead screw 14 revolves to opposite directions, when lead screw 14 rotates, make first nut 15 and second nut 16 remove or carry on the back mutually, constitute "V" font structure between two clamping jaws 11, make two clamping jaws 11 and work piece laminate more, the centre gripping effect to the work piece has been improved, be servo motor through motor 8, the servo motor rotational speed receives input signal control, and can react rapidly, be favorable to the rotation angle of accurate control work piece, lower terminal surface through base 1 is provided with rubber pad 21, the frictional force on base 1 and ground has been increased, the stability of device has effectively been improved.
The working principle and the using process of the utility model are as follows: when in use, two workpieces to be welded are respectively clamped through a first chuck 5 at the right side of a first side plate 2 and a second chuck 6 at the left side of a second side plate 3, a base 1 has the function of fixing and supporting the whole device, the first side plate 2 can move left and right in a sliding groove 4 to drive the first chuck 5 and the left workpiece to move, the distance between the first chuck 5 and the second chuck 6 can be conveniently adjusted according to the length of the workpieces, the welding operation is facilitated, after the welding position is determined, the opposite ends of the two workpieces are respectively locked by two clamping mechanisms 9, a crank 19 is manually rotated to drive a screw rod 14 to rotate in a fixing sleeve 13, so that a first nut 15 and a second nut 16 respectively horizontally move at the left side and the right side of the outer wall of the screw rod 14, two connecting rods 17 are simultaneously driven to rotate, and the two connecting rods 17 are respectively movably connected with two clamping jaws 11 through pins 18, two clamping jaws 11 can rotate through two commentaries on classics round pins 12 of mounting panel 10 up end respectively, and then make two clamping jaws 11 keep away from the one end activity in opposite directions of lead screw 14 or carry on the back of the body activity mutually, lock the work piece, the centre gripping effect has effectively been improved, the slight beating that the work piece overlength leads to has been prevented, the welding precision has been improved, motor 8 through starting up 7 up end of fixed plate drives two work piece axial rotations, be convenient for adjust two work pieces to suitable turned angle, make the welding seam even, welding quality has effectively been improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a special rotatory frock of handheld laser welding, includes base (1), its characterized in that: the left side and the right side of the upper end face of the base (1) are respectively provided with a first side plate (2) and a second side plate (3), the upper end face of the base (1) is provided with a sliding groove (4), the lower end face of the first side plate (2) is connected inside the sliding groove (4) in a sliding manner, one side of the first side plate (2) opposite to the second side plate (3) is respectively connected with a first chuck (5) and a second chuck (6) in a rotating manner, the right end face of the second side plate (3) is fixedly connected with a fixed plate (7), the upper end face of the fixed plate (7) is provided with a motor (8), the output end of the motor (8) penetrates through the right end face of the second side plate (3) and extends to the left side of the second side plate (3) to be fixedly connected with the second chuck (6), and the middle part of the upper end face of the base (1) is provided with two clamping mechanisms (9) which are arranged in bilateral symmetry, the clamping mechanism (9) comprises a mounting plate (10) and two clamping jaws (11), the left side and the right side of the front end surface of the mounting plate (10) are respectively provided with a rotating pin (12), the two clamping jaws (11) are respectively movably connected with the mounting plate (10) through the two rotating pins (12), the front end face of the base (1) is fixedly connected with a fixed sleeve (13), the inner part of the fixed sleeve (13) is rotatably connected with a screw rod (14), the left side and the right side of the outer wall of the screw rod (14) are respectively in threaded connection with a first nut (15) and a second nut (16), the upper end face of the first nut (15) and the upper end face of the second nut (16) are fixedly connected with connecting rods (17), two ends, far away from the screw rod (14), of the connecting rods (17) are movably connected with the two clamping jaws (11) through pins (18), and the right end of the screw rod (14) is fixedly connected with a crank (19).
2. The special rotary tool for handheld laser welding according to claim 1, characterized in that: the left end face of the first side plate (2) is provided with a rope fastening column (20).
3. The special rotary tool for handheld laser welding according to claim 1, characterized in that: the left and right thread directions of the screw rod (14) are opposite.
4. The special rotary tool for handheld laser welding according to claim 1, characterized in that: a V-shaped structure is formed between the two clamping jaws (11).
5. The special rotary tool for handheld laser welding according to claim 1, characterized in that: the motor (8) is a servo motor.
6. The special rotary tool for handheld laser welding according to claim 1, characterized in that: the lower end face of the base (1) is provided with a rubber pad (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121912730.0U CN215846439U (en) | 2021-08-16 | 2021-08-16 | Special rotatory frock of handheld laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121912730.0U CN215846439U (en) | 2021-08-16 | 2021-08-16 | Special rotatory frock of handheld laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215846439U true CN215846439U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121912730.0U Expired - Fee Related CN215846439U (en) | 2021-08-16 | 2021-08-16 | Special rotatory frock of handheld laser welding |
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| Country | Link |
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| CN (1) | CN215846439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455419A (en) * | 2022-02-22 | 2022-05-10 | 国新电梯科技股份有限公司 | Elevator speed limiter |
-
2021
- 2021-08-16 CN CN202121912730.0U patent/CN215846439U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455419A (en) * | 2022-02-22 | 2022-05-10 | 国新电梯科技股份有限公司 | Elevator speed limiter |
| CN114455419B (en) * | 2022-02-22 | 2023-10-27 | 国新电梯科技股份有限公司 | Elevator speed limiter |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |