CN204308500U - A kind of loop chain welding automatic position-changing mechanism - Google Patents
A kind of loop chain welding automatic position-changing mechanism Download PDFInfo
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- CN204308500U CN204308500U CN201420777488.4U CN201420777488U CN204308500U CN 204308500 U CN204308500 U CN 204308500U CN 201420777488 U CN201420777488 U CN 201420777488U CN 204308500 U CN204308500 U CN 204308500U
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- Prior art keywords
- loop chain
- hook
- chuck
- chain
- lead screw
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Abstract
The utility model discloses a kind of loop chain welding automatic position-changing mechanism, for the automatic displacement of loop chain welding, comprise and be arranged on chuck on support and lead screw pair, the two ends of loop chain are connected with chuck and lead screw pair respectively by hook, wherein, described chuck is fixedly connected with one end of loop chain by hook, and described lead screw pair is rotatably connected by hook and loop chain; The chain link junction of described hook and loop chain and the eccentric axis of chuck are arranged, and eccentric distance equals the chain link arc radius of described loop chain, after described loop chain tension is exceptionally straight, and the axis at chain link girth weld place to be welded and the dead in line of chuck.The utility model can realize automatic displacement during loop chain welding, coordinates the welding gun of setting, can realize the automatic flanging displacement of girth weld in welding process of loop chain, realize continuous welding, improve the efficiency of welding and the quality of weld seam.
Description
Technical field
The utility model belongs to welding auxiliary mould, is specifically related to a kind of loop chain welding automatic position-changing mechanism.
Background technology
In Mine haul field, ring chain is that mine industry is produced, the traction lifting safety component of transport, by three endless metal circle one-tenth loop chains all linked with one another, need to enclose around welding one in the indentation, there of each chain link, its welding quality directly affects the intensity of whole secondary ring chain, and the height of ring chain intensity then directly affects the production and transport in mine and the personal safety of miner.At present, normal adopt gas shielded arc welding welding ring chain, be that the manual flange adopted carries out segmentation and intermittently welds in welding process, labour intensity is large, inefficiency, and interrupted welding easily causes weld seam inherent quality and presentation quality to be all difficult to guarantee.
Utility model content
The technical problem that the utility model solves is: for the defect that efficiency is low, welding quality is unstable existed in the process that current loop chain welds, a kind of loop chain is provided to weld special clamping automatic position-changing mechanism, automatic flanging deflection welding can be realized, realize continuous weld.
The utility model adopts following technical scheme to realize: a kind of loop chain welding automatic position-changing mechanism, comprise and be arranged on chuck 4 on support 12 and lead screw pair, the two ends of loop chain are connected with chuck 4 and lead screw pair respectively by hook, wherein, described chuck 4 is fixedly connected with one end of loop chain by hook, and described lead screw pair is rotatably connected by hook and loop chain; The chain link junction of described hook and loop chain and the eccentric axis of chuck 4 are arranged, and eccentric distance equals the chain link arc radius of described loop chain, after described loop chain tension is exceptionally straight, and the axis at chain link girth weld 61 place to be welded and the dead in line of chuck 4.
Further, described hook comprises a clamping part 51, described hook is connected with chuck and lead screw pair by clamping part 51, the end of described clamping part 51 is coaxially provided with hook dish 52, the hook dish 52 of two hooks is coaxial opposed in opposite directions, described hook dish 52 is provided with eccentric mounting 53, the chain link arc radius of the corresponding described loop chain of eccentric distance of described eccentric mounting 53, the end chain link of described loop chain rides on the hanger pin on eccentric mounting, moved axially by the lead screw pair of movable end and loop chain is strained, the axis at chain link girth weld 61 place to be welded after tension and the dead in line of hook dish 52.
Preferably, described hook dish 52 is connected by screw and is fixed on clamping part 52, can be used for changing the loop chain welding of the corresponding different size dimension of hook dish of different eccentric distance.
Preferred further, described hook dish 52 can be provided with the different eccentric mounting of several eccentric distances 53, the chain link of the corresponding corresponding size dimension of eccentric distance of each eccentric mounting, can expand the scope of application of hook further.
As a kind of preferred version, nut 10 and the chuck 4 of described lead screw pair are coaxially fixed on support 12, described leading screw 11 is spirally connected with described nut, and be installed with a bearing holder (housing, cover) 9 at leading screw near one end of chuck, the clamping part of described hook is arranged in bearing holder (housing, cover) 9 by bearing 8 is rotating.
As another kind of preferred version, the leading screw 11 of described lead screw pair is axially positioned on pedestal, nut 10 and the leading screw 11 of described lead screw pair are spirally connected and slippage on the guide rail of axis, described nut is provided with bearing holder (housing, cover) 9, described bearing holder (housing, cover) 9 is coaxially arranged with chuck 4, and the clamping part of described hook is arranged in bearing holder (housing, cover) 9 by bearing is rotating.
In the utility model, described chuck 4 is connected with motor 2 by decelerator 3, and described motor 2 is provided with gauge tap 1.
The utility model adopts can assist welding of loop chain by clamping with the chuck on lathe, and can automatic displacement be realized, by the setting of the hook of bias, can by the chain ring axis at the girth weld place of loop chain and chuck dead in line, realize girth weld automatically to rotate, coordinate the welding gun of setting, the automatic flanging displacement of girth weld in welding process of loop chain can be realized, realize continuous welding, improve the efficiency of welding and the quality of weld seam.Change different hooks to realize, and regulate two ends to link up with spacing, the ring chain of different length size and different size dimension, monocycle chain or many loop chains can be welded.
From the above mentioned, the utility model has following beneficial effect:
1, the required circumferential weld of welding of loop chain and the uniform and automatic rotation of axis coaxle of chuck, ensure that circumferential weld every layer welding can be carried out continuously, do not need manual stirring, alleviate labour intensity, improve working efficiency, ensure that intensity and the presentation quality of weld seam.
2, the ring chain of different size can be welded, monocycle chain or many loop chains, and simple, convenient.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the front view of the loop chain welding automatic position-changing mechanism in the utility model.
Fig. 2 is the top view of the loop chain welding automatic position-changing mechanism in the utility model.
Fig. 3 is the connection diagram of hook in the utility model and loop chain.
Fig. 4 is the hook dish schematic diagram in the utility model.
Number in the figure: 1-gauge tap, 2-motor, 3-decelerator, 4-chuck, the left hook of 5-, 51-clamping part, 52-hook dish, 53-eccentric mounting, 54-hanger pin, 6-ring chain, 61-girth weld, the right hook of 7-, 8-bearing, 9-bearing holder (housing, cover), 10-nut, 11-leading screw, 12-support.
Detailed description of the invention
Embodiment 1
See Fig. 1 and Fig. 2, the present embodiment is described with the example that is welded as of the ring chain in Mine haul process, ring chain welding automatic position-changing mechanism, comprise and be arranged on chuck 4 on support 12 and lead screw pair, the two ends of ring chain 6 are connected with chuck 4 and lead screw pair respectively by hook, wherein, chuck 4 is fixedly connected with the left end of ring chain by left hook 5, lead screw pair is rotatably connected with the right-hand member of ring chain by right hook 7, wherein, left hook 5 and right hook 7 are arranged with the chain link junction at ring chain two ends and the eccentric axis of chuck 4, eccentric distance equals the chain link arc radius of loop chain, after loop chain tension is exceptionally straight, the axis at chain link girth weld 61 place to be welded and the dead in line of chuck 4.Chuck 4 is connected with motor 2 by decelerator 3, and motor 2 is provided with gauge tap 1.
Specifically see Fig. 3, for left hook 5, left hook 5 comprises a clamping part 51, left hook 5 is fixedly installed on chuck 4 by clamping part 51 self-centering, the end of clamping part 51 is coaxially provided with hook dish 52, left, the hook dish 52 of right two hooks is coaxial opposed in opposite directions, hook dish 52 is provided with eccentric mounting 53, the chain link arc radius of the corresponding ring chain 6 of eccentric distance of eccentric mounting 53, the end chain link of ring chain 6 rides on the hanger pin 54 of eccentric mounting 53, moved axially by the lead screw pair of movable end and ring chain 6 is strained, the axis at chain link girth weld 61 place to be welded after tension is with left, the dead in line of the hook dish 52 of right two hooks.Hook dish 52 is fixed on clamping part 52 by modes of removably connecting such as screws, and can be used for changing the loop chain welding of the corresponding different size dimension of hook dish of different eccentric distance.The structure of right hook 7 is identical with left hook 5, does not repeat at this.
In the present embodiment, lead screw pair adopts hold-down nut to be spirally connected the mode of mobile screw mandrel, wherein the nut 10 of lead screw pair is coaxially fixed on support 12 with chuck 4, leading screw 11 and nut 10 are spirally connected, be installed with a bearing holder (housing, cover) 9 at leading screw 11 near one end of chuck, the clamping part of right hook 7 is arranged in bearing holder (housing, cover) 9 by bearing 8 is rotating.
Concrete welding operation process is as follows, ring chain 6 two ends are linked into a left side, right hook 5, on 7, rotational lead screw 11 drives bearing holder (housing, cover) 9 to strain ring chain 6, ring chain 6 is turned to about 30 ° of positions in level partially, welding is started about 45 ° of positions, control the low tension switch of motor, drive chuck drives ring chain 6 to be rotated counterclockwise, the other end of ring chain 6 is owing to being be connected with lead screw pair by rolling bearing, therefore can rotate relative to lead screw pair, leading screw does not turn, by welding gun, the girth weld continuous welding of chain link is stopped operating when ring chain 6 turns to 45 °, then manually suitably angle of welding gun is adjusted, just remaining for chain link a bit of breach can be welded.Then repeat ring chain 6 to be turned to the girth weld that second chain link is welded in 30 ° of positions, the welding of each chain link operates equally, till being soldered.Single-stranded loop welds too.Multichain ring can first weld several single-stranded loop, has more welded chain ring set one at interval of one and do not weld chain link, goes up machine again after packaging, and equally with ring chain or single-stranded loop welds.
Embodiment 2
See Fig. 4, the hook dish 52 in the present embodiment can be provided with the different eccentric mounting of several eccentric distances 53, the chain link of the corresponding corresponding size dimension of eccentric distance of each eccentric mounting, can expand the scope of application of hook further.
Embodiment 3
On the embodiment of the lead screw pair of embodiment 1, the lead screw pair of the present embodiment adopts travelling nut to be spirally connected the mode of fixing leading screw, the leading screw 11 of lead screw pair is axially positioned on pedestal, nut 10 and the leading screw 11 of lead screw pair are spirally connected and slippage on the guide rail of axis, nut is provided with bearing holder (housing, cover) 9, described bearing holder (housing, cover) 9 is coaxially arranged with chuck 4, and the clamping part of right hook 7 is arranged in bearing holder (housing, cover) 9 by bearing is rotating.
In the utility model, chuck 4 is by decelerator 3 and motor 2, and motor 2 is provided with gauge tap 1.This structure can with reference to the length feed box mode on lathe, and the setting of bearing holder (housing, cover) can be identical with embodiment 1, need arrange with the axis coaxle of chuck.
Above-mentioned is preferred embodiment of the present utility model; be not limited only to be applied on ring chain; also can be used for the welding of monocycle chain or many loop chains; those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; in form and details to the various changes done by the utility model, all belong to protection domain of the present utility model.
Claims (7)
1. a loop chain welding automatic position-changing mechanism, it is characterized in that: comprise and be arranged on chuck (4) on support (12) and lead screw pair, the two ends of loop chain are connected with chuck (4) and lead screw pair respectively by hook, wherein, described chuck (4) is fixedly connected with one end of loop chain by hook, and described lead screw pair is rotatably connected by hook and loop chain;
The eccentric axis of the chain link junction of described hook and loop chain and chuck (4) is arranged, eccentric distance equals the chain link arc radius of described loop chain, after described loop chain tension is exceptionally straight, the axis at chain link girth weld (61) place to be welded and the dead in line of chuck (4).
2. a kind of loop chain welding automatic position-changing mechanism according to claim 1, described hook comprises a clamping part (51), described hook is connected with chuck and lead screw pair by clamping part (51), the end of described clamping part (51) is coaxially provided with hook dish (52), the hook dish (52) of two hooks is coaxial opposed in opposite directions, described hook dish (52) is provided with eccentric mounting (53), the chain link arc radius of the corresponding described loop chain of eccentric distance of described eccentric mounting (53), the end chain link of described loop chain rides on the hanger pin on eccentric mounting, moved axially by the lead screw pair of movable end and loop chain is strained, the axis at chain link girth weld (61) place to be welded after tension and the dead in line of hook dish (52).
3. a kind of loop chain welding automatic position-changing mechanism according to claim 2, described hook dish (52) is connected by screw and is fixed on clamping part (52).
4. a kind of loop chain welding automatic position-changing mechanism according to claim 2, described hook dish (52) can be provided with the different eccentric mounting of several eccentric distances (53), the chain link of the corresponding corresponding size dimension of eccentric distance of each eccentric mounting.
5. a kind of loop chain welding automatic position-changing mechanism according to claim 3 or 4, nut (10) and the chuck (4) of described lead screw pair are coaxially fixed on support (12), described leading screw (11) and described nut are spirally connected, be installed with a bearing holder (housing, cover) (9) at leading screw near one end of chuck, the clamping part of described hook is arranged in bearing holder (housing, cover) (9) by bearing (8) is rotating.
6. a kind of loop chain welding automatic position-changing mechanism according to claim 3 or 4, the leading screw (11) of described lead screw pair is axially positioned on pedestal, nut (10) and the leading screw (11) of described lead screw pair are spirally connected and slippage on the guide rail of axis, described nut is provided with bearing holder (housing, cover) (9), described bearing holder (housing, cover) (9) and chuck (4) are coaxially arranged, and the clamping part of described hook is arranged in bearing holder (housing, cover) (9) by bearing is rotating.
7. a kind of loop chain welding automatic position-changing mechanism according to claim 1, described chuck (4) is connected with motor (2) by decelerator (3), and described motor (2) is provided with gauge tap (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777488.4U CN204308500U (en) | 2014-12-10 | 2014-12-10 | A kind of loop chain welding automatic position-changing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777488.4U CN204308500U (en) | 2014-12-10 | 2014-12-10 | A kind of loop chain welding automatic position-changing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308500U true CN204308500U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420777488.4U Expired - Fee Related CN204308500U (en) | 2014-12-10 | 2014-12-10 | A kind of loop chain welding automatic position-changing mechanism |
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| CN (1) | CN204308500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655612A (en) * | 2018-03-22 | 2018-10-16 | 江苏烁石焊接科技有限公司 | A kind of anchor chain crosspiece welding system |
-
2014
- 2014-12-10 CN CN201420777488.4U patent/CN204308500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655612A (en) * | 2018-03-22 | 2018-10-16 | 江苏烁石焊接科技有限公司 | A kind of anchor chain crosspiece welding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20171210 |