CN210099351U - Circular workpiece welding tool - Google Patents
Circular workpiece welding tool Download PDFInfo
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- CN210099351U CN210099351U CN201920656648.2U CN201920656648U CN210099351U CN 210099351 U CN210099351 U CN 210099351U CN 201920656648 U CN201920656648 U CN 201920656648U CN 210099351 U CN210099351 U CN 210099351U
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- 238000003466 welding Methods 0.000 title claims abstract description 66
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a circular workpiece welding tool, which comprises a workbench, wherein a welding manipulator and a welding platform are arranged on the workbench, a workpiece platform for placing a circular workpiece and a driving device for driving the workpiece platform to rotate are arranged on the welding platform, the driving device comprises a driving motor, a speed reducer and a frequency converter, the driving motor is in transmission connection with the workpiece platform through the speed reducer, and the frequency converter is connected with the speed reducer and is used for adjusting the rotating speed of the speed reducer; the utility model discloses well welding machines hand's position need not change, only needs to drive the work piece rotation through drive arrangement, can accomplish the welding to circular workpiece, makes the welding once only accomplish, and the welding seam is pleasing to the eye in succession, and welding efficiency is high, and it is effectual to weld.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to a circular workpiece welding tool.
Background
When a workpiece is welded, a welding tool is generally needed, the welding tool is designed according to the welding requirements of parts, the product is positioned and clamped through the welding tool, welding is convenient to achieve, and the position tolerance of the welded product is small.
When a circular workpiece is welded, a general welding head needs to rotate around the circular workpiece, so that the welding needs to be carried out for many times, the welding efficiency is influenced, the welding seam is intermittent, and the welding quality and the welding attractiveness are influenced.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a circular workpiece welding tool.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a circular workpiece welding frock, includes the workstation, be provided with welding machines hand and welded platform on the workstation, welded platform is last to be provided with the work piece platform that is used for placing circular workpiece and to drive the rotatory drive arrangement of work piece platform, drive arrangement includes driving motor, speed reducer and converter, driving motor passes through the speed reducer and is connected with the work piece platform transmission, the converter is connected with the speed reducer for adjust the rotational speed of speed reducer.
Furthermore, the speed reducer is connected with a threaded rod in a transmission mode, a threaded through hole for the threaded rod to penetrate through is formed in the middle of the workpiece platform, and the upper end of the threaded rod extends to the upper portion of the workpiece platform and is provided with a threaded sleeve.
The circular workpiece welding tool is characterized in that the speed reducer is connected with a threaded rod in a transmission mode, a threaded hole matched with the threaded rod is formed in the lower end face of the workpiece platform, and the lower end face of the threaded hole, provided with the workpiece platform, extends into the workpiece platform.
The circular workpiece welding tool is characterized in that a first threaded hole is formed in the circular workpiece, and a second threaded hole matched with the first threaded hole is formed in the workpiece platform.
The round workpiece welding tool is characterized in that a fixing device used for fixing the round workpiece is arranged on the workpiece platform, the fixing device comprises a lead screw arranged in the workpiece platform in a penetrating mode and a clamping piece connected with the lead screw in a transmission mode, the lead screw can drive the clamping piece to move towards the round workpiece in a reciprocating mode, and the two clamping pieces are arranged on two sides of the workpiece relatively.
According to the circular workpiece welding tool, the clamping piece is the V-shaped clamping block, and the inner concave surface of the V-shaped clamping block faces towards the circular workpiece.
According to the circular workpiece welding tool, the rubber pad is arranged on the inner concave surface of the V-shaped clamping piece.
The invention has the beneficial effects that:
(1) the position of the welding manipulator does not need to be changed, and the circular workpiece can be welded only by driving the workpiece to rotate through the driving device, so that the welding is finished at one time, the welding seam is continuous and attractive, the welding efficiency is high, and the welding effect is good;
(2) according to the invention, the rotating speed of the workpiece platform can be adjusted through the frequency converter and the speed reducer, so that the rotating speed of the workpiece can be adjusted according to the diameter of the workpiece, the welding quality of the small-diameter workpiece is prevented from being influenced by the high welding speed of the small-diameter workpiece, and the welding efficiency of the large-diameter workpiece is prevented from being influenced by the low welding speed of the large-diameter workpiece;
(3) according to the invention, the speed reducer is in transmission connection with the threaded rod, and the workpiece platform is correspondingly provided with the through hole or the threaded hole, so that the workpiece platform and the threaded rod can be detachably connected, therefore, a proper workpiece platform can be replaced according to the structure of a workpiece, and the application range of the welding tool is improved;
(4) according to the invention, the threaded rod can extend to the upper part of the workpiece platform and is connected with the threaded sleeve, the workpiece platform can be suitable for a round workpiece with a through hole in the middle, and the threaded sleeve and the threaded rod can limit the workpiece to a certain extent; in addition, a threaded hole can be formed in the lower end face of the workpiece platform, so that the upper end face of the workpiece platform is free of a protruding portion, the workpiece platform is suitable for a round workpiece with a middle part free of a through hole, and the application range is wide;
(5) the threaded hole can be formed in the workpiece platform, and the workpiece platform can be fixed by adopting the threaded rod after being aligned with the threaded hole in the workpiece, so that the threaded rod is suitable for the workpiece with the threaded hole; in addition, the clamping piece can be used for clamping the workpiece, and the clamping piece can be suitable for the workpiece without the threaded hole;
(6) according to the clamping piece, the V-shaped clamping block is adopted to clamp the round workpiece, so that the clamping effect on the workpiece is guaranteed, meanwhile, the rubber pad is arranged on the inner concave surface of the V-shaped clamping block, the friction force between the V-shaped clamping block and the workpiece can be effectively increased through the rubber pad, and the workpiece and the clamping piece are prevented from slipping.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a work platform according to embodiment 1;
FIG. 3 is a top view of the workpiece platform of FIG. 2;
FIG. 4 is a schematic structural view of a work platform in example 2;
FIG. 5 is a top view of the workpiece platform of FIG. 4;
FIG. 6 is a bottom view of the work piece platform of FIG. 4;
wherein: 1. a work table; 2. welding a manipulator; 3. welding a platform; 4. a drive motor; 5. a speed reducer; 6. a frequency converter; 7. a threaded rod; 8. a threaded sleeve; 9. a threaded hole; 10. a second threaded hole; 11. a lead screw; 12. a V-shaped clamping block; 13. a workpiece platform.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example 1:
the embodiment provides a circular workpiece welding tool, which comprises a workbench 1, wherein a welding manipulator 2 is fixedly mounted on the workbench 1, and the welding manipulator 2 can weld workpieces.
Referring to fig. 1, a driving motor 4 is fixedly mounted on the worktable 1, the driving motor 4 is in transmission connection with a speed reducer 5, a driving shaft of the speed reducer 5 is in transmission connection with a threaded rod 7, a workpiece platform 13 is fixedly mounted on the threaded rod 7, a threaded through hole for the threaded rod 7 to pass through is formed in the middle of the workpiece platform 13, the upper end of the threaded rod 7 passes through the workpiece platform 13 and extends to the upper side of the workpiece platform 13, and a threaded sleeve 8 is fixedly mounted at the upper end of the threaded rod 7. The driving motor 4 drives the speed reducer 5 to rotate, and the workpiece platform 13 is driven to rotate.
The circular workpiece is provided with a first threaded hole, the upper end face of the workpiece platform 13 is correspondingly provided with a second threaded hole 10, when the circular workpiece is installed, the upper end of the threaded rod 7 and the threaded sleeve 8 extend into the through hole in the middle of the circular workpiece, the first threaded hole is aligned with the second threaded hole 10, then the positioning bolts are installed in the first threaded hole and the second threaded hole 10, the circular workpiece is fixedly installed on the workpiece platform 13, when the workpiece platform 13 rotates, the workpiece rotates along with the first threaded hole, the position of the welding manipulator 2 does not need to be changed, and then one-time welding on the circular workpiece can be completed.
In addition, the speed reducer 5 is connected with the frequency converter 6, the rotating speed of the speed reducer 5 can be adjusted through the frequency converter 6, the rotating speed of the workpiece platform 13 can be adjusted according to the diameter of the round workpiece, and welding efficiency is guaranteed on the premise that the welding effect is guaranteed.
Example 2:
the embodiment provides a circular workpiece welding tool, and the difference with embodiment 1 lies in: in this embodiment, the middle part of the lower end face of the workpiece platform 13 is provided with a threaded hole 9 extending into the workpiece platform 13, when mounting, the workpiece platform 13 is only required to be rotatably mounted on the threaded rod 7, and the speed reducer 5 can be driven to rotate by the driving of the driving motor 4, so that the workpiece platform 13 is driven to rotate.
In addition, two lead screws 11 are further installed in the workpiece platform 13, the two lead screws 11 are symmetrically installed on two sides of the workpiece platform 13 and are located on the same diameter of the workpiece platform 13, the lead screws 11 are in transmission connection with V-shaped clamping blocks 12, and the V-shaped clamping blocks 12 can reciprocate along the upper end face of the workpiece platform 13 through the driving of the lead screws 11. When a round workpiece is placed on the workpiece platform 13, the two V-shaped clamping blocks 12 approach each other until the round workpiece is clamped, so that the workpiece is clamped. Wherein, all install the rubber pad on the interior concave surface of V-shaped clamp block 12, effectively increased the frictional force between V-shaped clamp block 12 and the circular work piece, guaranteed the rotatory in-process of work piece, the fixed effect of V-shaped clamp block 12 to the circular work piece.
The specific working description is as follows: firstly, a round workpiece is placed on a workpiece platform 13, then two V-shaped clamping blocks 12 are driven to move towards the round workpiece through a lead screw 11, the two V-shaped clamping blocks 12 clamp the workpiece, then the rotating speed of a speed reducer 5 is adjusted through a frequency converter 6 according to the diameter of the round workpiece, the workpiece platform 13 drives the workpiece to rotate at a certain rotating speed, then a welding manipulator 2 is driven to weld the workpiece, welding is finished at one time, a welding seam is continuous and attractive, and the welding efficiency is high and good.
In addition to the above embodiments, the present invention may have other embodiments; all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a circular workpiece welding frock, includes workstation (1), be provided with welding machines hand (2) and welding platform (3) on workstation (1), its characterized in that: the welding platform (3) is provided with a workpiece platform (13) for placing a circular workpiece and a driving device for driving the workpiece platform (13) to rotate, the driving device comprises a driving motor (4), a speed reducer (5) and a frequency converter (6), the driving motor (4) is in transmission connection with the workpiece platform (13) through the speed reducer (5), and the frequency converter (6) is connected with the speed reducer (5) and used for adjusting the rotating speed of the speed reducer (5).
2. The round workpiece welding tool according to claim 1, characterized in that: the speed reducer (5) transmission is connected with threaded rod (7), the through-hole that supplies threaded rod (7) to pass is seted up at the middle part of work piece platform (13), the upper end of threaded rod (7) extends the top of work piece platform (13) to install thread bush (8).
3. The round workpiece welding tool according to claim 1, characterized in that: the speed reducer (5) is connected with a threaded rod (7) in a transmission mode, a threaded hole (9) matched with the threaded rod (7) is formed in the lower end face of the workpiece platform (13), and the lower end face of the threaded hole (9) with the workpiece platform (13) extends to the inside of the workpiece platform (13).
4. The round workpiece welding tool according to claim 2 or 3, characterized in that: a first threaded hole is formed in the circular workpiece, and a second threaded hole (10) matched with the first threaded hole is formed in the workpiece platform (13).
5. The round workpiece welding tool according to claim 2 or 3, characterized in that: the workpiece platform (13) is provided with a fixing device for fixing the round workpiece, the fixing device comprises a lead screw (11) penetrating through the workpiece platform (13) and a clamping piece in transmission connection with the lead screw (11), the lead screw (11) can drive the clamping piece to move towards the round workpiece in a reciprocating mode, and the two clamping pieces are arranged on two sides of the workpiece relatively.
6. The round workpiece welding tool according to claim 5, characterized in that: the clamping piece is a V-shaped clamping block (12), and the inner concave surface of the V-shaped clamping block (12) faces towards the round workpiece.
7. The round workpiece welding tool according to claim 6, characterized in that: and a rubber pad is arranged on the inner concave surface of the V-shaped clamping piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656648.2U CN210099351U (en) | 2019-05-09 | 2019-05-09 | Circular workpiece welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656648.2U CN210099351U (en) | 2019-05-09 | 2019-05-09 | Circular workpiece welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210099351U true CN210099351U (en) | 2020-02-21 |
Family
ID=69540561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920656648.2U Expired - Fee Related CN210099351U (en) | 2019-05-09 | 2019-05-09 | Circular workpiece welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210099351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967954A (en) * | 2019-05-09 | 2019-07-05 | 南京超州机电制造有限公司 | A kind of round piece welding tooling |
-
2019
- 2019-05-09 CN CN201920656648.2U patent/CN210099351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967954A (en) * | 2019-05-09 | 2019-07-05 | 南京超州机电制造有限公司 | A kind of round piece welding tooling |
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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: 20200221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |