CN202377730U - Device for welding shoe supports of vehicle axle - Google Patents
Device for welding shoe supports of vehicle axle Download PDFInfo
- Publication number
- CN202377730U CN202377730U CN2011205584792U CN201120558479U CN202377730U CN 202377730 U CN202377730 U CN 202377730U CN 2011205584792 U CN2011205584792 U CN 2011205584792U CN 201120558479 U CN201120558479 U CN 201120558479U CN 202377730 U CN202377730 U CN 202377730U
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- CN
- China
- Prior art keywords
- diplopore
- single hole
- bearing
- axletree
- axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a device for welding shoe supports of a vehicle axle. The device comprises a bottom plate, a left flat plate, a right flat plate, a left double-hole supporting device, a right double-hole supporting device, a left single-hole supporting device, a right single-hole supporting device, a left vehicle axle supporting device, a right vehicle axle supporting device, a left horizontal vehicle axle adjustment device and a right horizontal vehicle axle adjustment device. By the device, the problems that camshafts are dislocated after being assembled at two ends of the vehicle axle, assembly and appearance qualities are affected and the mounting adjustment difficulty is increased at the same time because double-hole/single-hole supports on two sides of the vehicle axle are welded twice and double holes/single holes on two sides of the vehicle axle cannot be fully ensured on the same line in the prior art are solved; and the utility model is characterized in that the device has a simple structure, is labor-saving, and is high in work efficiency, easy in mounting adjustment and high in appearance quality, the double-hole/single-hole supports on two sides of the vehicle axle can be simultaneously welded at one time, the double holes/single holes on two sides of the vehicle axle are ensured on the same line, and the like.
Description
Technical field
The utility model relates to the auto parts processing technique field, is a kind of device that is used for the welding of axletree shoe plate support specifically.
Background technology
Axletree shoe plate diplopore/single hole support welding at present adopts split welding mould to weld; Be benchmark promptly with monolateral bearing position; Be inserted in split welding mould, on the split welding mould diplopore/single hole bearing pin arranged, use nut check after being respectively charged into shoe plate diplopore/single hole support and setting soldering angle; Then, prevent to rotate again with big nut locking split welding mould afterbody cylindrical shell.Weld with carbon dioxide gas arc welding then, the place that can the be soldered to full weld of trying one's best, then spot welding is firm for interference place of split welding mould, carries out full weld again after waiting to throw off the welding mould.After welding on one side mould being welded in split takes the axletree another side and repeats diplopore/single hole support welding again.The drawback that this welding method exists is that axletree both sides diplopore/single hole support is separately twice welding; Diplopore/the single hole that can not guarantee both sides fully is on same straight line; Produce dislocation after causing two ends assembling camshaft, influence assembling and presentation quality have increased simultaneously the adjustment difficulty have been installed.
The utility model content
The purpose of the utility model is to overcome the deficiency that above prior art exists, provide a kind of simple in structure, save manpower, high efficiency, once weld axletree both sides diplopore/single hole support simultaneously, diplopore/single hole of guaranteeing both sides on same straight line, adjustment is installed easily and the good device that is used for the welding of axletree shoe plate support of presentation quality.
In order to achieve the above object; The utility model adopts following technical scheme: a kind of device that is used for the welding of axletree shoe plate support comprises that base plate, left plate, right flat board, left diplopore supporting arrangement, right diplopore supporting arrangement, left single hole supporting arrangement, right single hole supporting arrangement, left axle-supporting device, right axle-supporting device, left level are regulated axle device and right level is regulated axle device; The right ends of base plate is affixed left plate and right flat board respectively; Left plate with right dull and stereotyped go up based on axle length, axletree shoe plate diplopore support and axletree shoe plate single hole backing positions respectively correspondence left axle-supporting device, right axle-supporting device, left diplopore supporting arrangement, right diplopore supporting arrangement, left single hole supporting arrangement and right single hole supporting arrangement are set; Axle-supporting device left side, a left side is provided with the left level that is fixed on the left plate and regulates axle device, and right axle-supporting device right side is provided with the right level that is fixed on the right flat board and regulates axle device.
In order to cooperate the welding of diplopore support; Said left diplopore supporting arrangement comprises left diplopore bracing frame, 2 left diplopore bearing pins and 2 left diplopore nuts; Left side diplopore bracing frame is fixed on the left plate; Article 2, left diplopore bearing pin one end penetrates left diplopore bracing frame respectively and connects, and 2 left diplopore bearing pin other ends are correspondence 2 the left diplopore nuts that are threaded respectively; Right diplopore supporting arrangement comprises right diplopore bracing frame, 2 right diplopore bearing pins and 2 right diplopore nuts; Right diplopore bracing frame is fixed on the right flat board; Article 2, right diplopore bearing pin one end penetrates right diplopore bracing frame respectively and connects, and 2 right diplopore bearing pin other ends are correspondence 2 the right diplopore nuts that are threaded respectively.
In order to cooperate the welding of single hole support; Said left single hole supporting arrangement comprises left single hole bracing frame, left single hole bearing pin and left single hole nut; Left side single hole bracing frame is fixed on the left plate; Left side single hole bearing pin one end penetrates left single hole bracing frame and connects, the left single hole bearing pin other end correspondence left single hole nut that is threaded; Right single hole supporting arrangement comprises right single hole bracing frame, right single hole bearing pin and right single hole nut, and right single hole bracing frame is fixed on the right flat board, and right single hole bearing pin one end penetrates right single hole bracing frame and connects, the right single hole bearing pin other end correspondence right single hole nut that is threaded.
In order to fix the axletree two ends, said left axle-supporting device comprises left axletree bearing support, location, a left side seat of honour, 2 semicircular left bearing shells and left clamping screw; Left side axletree bearing support is fixed on the left plate; The affixed 1 semicircular left bearing shell of left side axletree bearing support upper middle position; Left side axletree bearing support upper surface coincide with the seat of honour, location, left side lower surface; The lower middle position flexible connection of the seat of honour, location, a left side is 1 semicircular left bearing shell in addition, horizontal affixed left first pivot pin in the seat of honour, location, a left side and left second pivot pin of flexible connection, and the seat of honour, location, left side upper middle position correspondence is provided with left clamping screw; Right axle-supporting device comprises right axletree bearing support, the right seat of honour, 2 semicircular right bearing shells and the right clamping screw of locating; Right axletree bearing support is fixed on the right flat board; The affixed 1 semicircular right bearing shell of right axletree bearing support upper middle position; Right axletree bearing support upper surface coincide with the seat of honour, right location lower surface; The lower middle position flexible connection of the seat of honour, right location is 1 semicircular right bearing shell in addition, horizontal affixed right first pivot pin in the right seat of honour, location and right second pivot pin of flexible connection, and the seat of honour, right location upper middle position correspondence is provided with right clamping screw.
In order to adjust the horizontal level of axletree, said left level is regulated axle device and is comprised left hand wheel bearing support, left side adjustment screw rod and left hand wheel; Offer screwed hole in the middle of the left hand wheel bearing support, left side adjustment screw rod one end passes said screwed hole, the affixed left hand wheel of the left side adjustment screw rod other end; Right level is regulated axle device and is comprised right hand wheel bearing support, right adjustment screw rod and right hand wheel; Offer screwed hole in the middle of the right hand wheel bearing support, right adjustment screw rod one end passes said screwed hole, the affixed right hand wheel of the right adjustment screw rod other end.
In order to adjust the axletree horizontal level, said left side adjustment screw rod is identical with the axle center under 2 semicircular left bearing shell closure states, and right adjustment screw rod is identical with the axle center under 2 semicircular right bearing shell closure states.
The operation principle of the utility model: a kind of device that is used for the welding of axletree shoe plate support comprises that base plate, left plate, right flat board, left diplopore supporting arrangement, right diplopore supporting arrangement, left single hole supporting arrangement, right single hole supporting arrangement, left axle-supporting device, right axle-supporting device, left level are regulated axle device and right level is regulated axle device; The right ends of base plate is affixed left plate and right flat board respectively; Left plate with right dull and stereotyped go up according to axle length, axletree shoe plate diplopore support and axletree shoe plate single hole backing positions respectively correspondence left axle-supporting device, right axle-supporting device, left diplopore supporting arrangement, right diplopore supporting arrangement, left single hole supporting arrangement and right single hole supporting arrangement are set; Axle-supporting device left side, a left side is provided with the left level that is fixed on the left plate and regulates axle device, and right axle-supporting device right side is provided with the right level that is fixed on the right flat board and regulates axle device.
During actual the use, earlier the seat of honour is located on a left side and open, then axletree is hung in the middle of the seat of honour, location, a left side and the seat of honour, right location with the seat of honour, right location; Left bearing shell outside the axletree left side on the axletree bearing support of an end bearing bit alignment left side is put well; Then the left bearing shell that flexibly connects on the seat of honour is located on a left side and cover, again the seat of honour is located on a left side and put down and close, fix with a movable left side second pivot pin; Left clamping screw is screwed off again and compress left bearing shell, left bearing shell compresses the bearing position again; Left side diplopore bracing frame and left single hole hole bracing frame are respectively charged into shoe plate, and diplopore support and single hole support correspondence respectively set soldering angle, fix with left diplopore nut and left single hole nut check then; In like manner, right-hand component is equally operated with left-hand component.When the bearing of the axletree of the right and left need be adjusted, can take turns with the right hand by turn left hand wheel.Ready then can the beginning of all working welded, and can 2 people carry out full weld with carbon dioxide gas arc welding to diplopore/single hole support simultaneously on both sides; Also but the one man operation welds axletree diplopore/single hole support on one side earlier, welds and welds another side again.Both sides are two. and the single hole support is pulled out left second pivot pin and right second pivot pin after all having welded, and opens the seat of honour, location, a left side and the seat of honour, right location, then the axletree that welds is hung out, and changes another root axletree again and repeats welding.
The utility model has following advantage and effect with respect to prior art:
1, the utility model has adopted left diplopore supporting arrangement, right diplopore supporting arrangement, left single hole supporting arrangement, right single hole supporting arrangement, left axle-supporting device and right axle-supporting device, has the advantages that the diplopore/single hole that once welds axletree both sides diplopore/single hole support simultaneously, guarantees both sides reaches high efficiency on same straight line.
2, the utility model has adopted left level to regulate axle device and right level adjusting axle device, and having can be to the characteristic that the horizontal level of axletree is regulated and welding effect is good.
3, the utility model has adopted a left side/right side adjustment screw rod identical with a left side/right bearing shell axle center, has the advantages that to adjust the axletree horizontal level.
Description of drawings
Fig. 1 is used for the overall structure sketch map of the device of axletree shoe plate support welding for the utility model;
Fig. 2 be in the middle of Fig. 1 A to front view.
Label and title are following among the figure:
| 1 | |
2 | |
| 3 | Right dull and stereotyped | 4 | Left side diplopore |
| 5 | Left side |
6 | Left side diplopore nut |
| 7 | Right |
8 | Right diplopore bearing |
| 9 | |
10 | Left side single |
| 11 | Left side single hole bearing |
12 | Left side |
| 13 | Right single |
14 | Right single hole bearing |
| 15 | Right |
16 | Left side |
| 17 | The seat of honour, location, a |
18 | Left |
| 19 | Left side clamping screw | 20 | Right |
| 21 | The seat of honour, |
22 | Right clamping screw |
| 23 | A left side first pivot pin | 24 | A left side |
| 25 | Right |
26 | Right |
| 27 | Left hand |
28 | Left side |
| 29 | The |
30 | Right hand |
| 31 | Right |
32 | Right hand wheel |
The specific embodiment
For ease of it will be appreciated by those skilled in the art that the utility model is done further to specify below in conjunction with accompanying drawing and embodiment.
Embodiment 1:
As depicted in figs. 1 and 2; A kind of device that is used for the welding of axletree shoe plate support comprises base plate 1, left plate 2, right flat board 3, left diplopore supporting arrangement, right diplopore supporting arrangement, left single hole supporting arrangement, right single hole supporting arrangement, left axle-supporting device, right axle-supporting device, left level adjusting axle device and right level adjusting axle device; The respectively affixed left plate 2 of the right ends of base plate 1 and right dull and stereotyped 3; On the left plate 2 and right dull and stereotyped 3 based on axle length, axletree shoe plate diplopore support and axletree shoe plate single hole backing positions respectively correspondence left axle-supporting device, right axle-supporting device, left diplopore supporting arrangement, right diplopore supporting arrangement, left single hole supporting arrangement and right single hole supporting arrangement are set; Axle-supporting device left side, a left side is provided with the left level that is fixed on the left plate 2 and regulates axle device, and right axle-supporting device right side is provided with the right level that is fixed on right dull and stereotyped 3 and regulates axle device.Left side diplopore supporting arrangement comprises 4,2 left diplopore bearing pins 5 of left diplopore bracing frame and 2 left diplopore nuts 6; Left side diplopore bracing frame 4 is fixed on the left plate 2; Article 2, left diplopore bearing pin 5 one ends penetrate left diplopore bracing frame 4 respectively and connect, and 2 left diplopore bearing pin 5 other ends are correspondence 2 the left diplopore nuts 6 that are threaded respectively; Right diplopore supporting arrangement comprises 7,2 right diplopore bearing pins 8 of right diplopore bracing frame and 2 right diplopore nuts 9; Right diplopore bracing frame 7 is fixed on right dull and stereotyped 3; Article 2, right diplopore bearing pin 8 one ends penetrate right diplopore bracing frame 7 respectively and connect, and 2 right diplopore bearing pin 8 other ends are correspondence 2 the right diplopore nuts 9 that are threaded respectively.
Left side single hole supporting arrangement comprises left single hole bracing frame 10, left single hole bearing pin 11 and left single hole nut 12; Left side single hole bracing frame 10 is fixed on the left plate 2; Left side single hole bearing pin 11 1 ends penetrate left single hole bracing frame 10 and connect, the left single hole bearing pin 11 other end correspondences left single hole nut 12 that is threaded; Right single hole supporting arrangement comprises right single hole bracing frame 13, right single hole bearing pin 14 and right single hole nut 15; Right single hole bracing frame 13 is fixed on right dull and stereotyped 3; Right single hole bearing pin 14 1 ends penetrate right single hole bracing frame 13 and connect, the right single hole bearing pin 14 other end correspondences right single hole nut 15 that is threaded; Left side axle-supporting device comprises left axletree bearing support 16, left side location 17,2 semicircular left bearing shells 18 in the seat of honour and left clamping screw 19; Left side axletree bearing support 16 is fixed on the left plate 2; The affixed 1 semicircular left bearing shell 18 of left side axletree bearing support 16 upper middle position; Left side axletree bearing support 16 upper surfaces coincide with the seat of honour, location, a left side 17 lower surfaces; The 17 lower middle position flexible connection of the seat of honour, location, a left side is 1 semicircular left bearing shell 18 in addition, the seat of honour, location, a left side 17 horizontal affixed left first pivot pins 23 and left second pivot pin 24 of flexible connection, and the seat of honour, location, a left side 17 upper middle position correspondences are provided with left clamping screw 19; Right axle-supporting device comprises right axletree bearing support 20, right location 21,2 semicircular right bearing shells in the seat of honour and right clamping screw 22; Right axletree bearing support 20 is fixed on right dull and stereotyped 3; The affixed 1 semicircular right bearing shell of right axletree bearing support 20 upper middle position; Right axletree bearing support 20 upper surfaces coincide with the seat of honour, right location 21 lower surfaces; The 21 lower middle position flexible connection of the seat of honour, right location is 1 semicircular right bearing shell in addition, the seat of honour, right location 21 horizontal affixed right first pivot pins 25 and right second pivot pin 26 of flexible connection, and the seat of honour, right location 21 upper middle position correspondences are provided with right clamping screw 22; Left side level is regulated axle device and is comprised left hand wheel bearing support 27, left side adjustment screw rod 28 and left hand wheel 29; Offer screwed hole in the middle of the left hand wheel bearing support 27, left side adjustment screw rod 28 1 ends pass said screwed hole, the affixed left hand wheel 29 of left side adjustment screw rod 28 other ends; Right level is regulated axle device and is comprised right hand wheel bearing support 30, right adjustment screw rod 31 and right hand wheel 32; Offer screwed hole in the middle of the right hand wheel bearing support 30, right adjustment screw rod 31 1 ends pass said screwed hole, the affixed right hand wheel 32 of right adjustment screw rod 31 other ends.Left side adjustment screw rod 28 in the present embodiment is identical with the axle center under 2 semicircular left bearing shell 18 closure states, and right adjustment screw rod 31 is identical with the axle center under 2 semicircular right bearing shell closure states.The above-mentioned specific embodiment is the preferred embodiment of the utility model; Can not limit the utility model; Other any change or other equivalent substitute mode that does not deviate from the technical scheme of the utility model and made is included within the protection domain of the utility model.
Claims (6)
1. a device that is used for the welding of axletree shoe plate support is characterized in that: comprise base plate (1), left plate (2), right dull and stereotyped (3), left diplopore supporting arrangement, right diplopore supporting arrangement, left single hole supporting arrangement, right single hole supporting arrangement, left axle-supporting device, right axle-supporting device, left level adjusting axle device and right level adjusting axle device; The right ends of base plate (1) is affixed left plate (2) and right dull and stereotyped (3) respectively; Left plate (2) and right dull and stereotyped (3) go up according to axle length, axletree shoe plate diplopore support and axletree shoe plate single hole backing positions respectively correspondence left axle-supporting device, right axle-supporting device, left diplopore supporting arrangement, right diplopore supporting arrangement, left single hole supporting arrangement and right single hole supporting arrangement are set; Axle-supporting device left side, a left side is provided with the left level that is fixed on the left plate (2) and regulates axle device, and right axle-supporting device right side is provided with the right level that is fixed on right dull and stereotyped (3) and regulates axle device.
2. the device that is used for the welding of axletree shoe plate support according to claim 1; It is characterized in that: said left diplopore supporting arrangement comprises left diplopore bracing frame (4), 2 left diplopore bearing pins (5) and 2 left diplopore nuts (6); Left side diplopore bracing frame (4) is fixed on the left plate (2); Article 2, left diplopore bearing pin (5) one ends penetrate left diplopore bracing frame (4) respectively and connect, and 2 left diplopore bearing pins (5) other end is correspondence 2 the left diplopore nuts (6) that are threaded respectively; Right diplopore supporting arrangement comprises right diplopore bracing frame (7), 2 right diplopore bearing pins (8) and 2 right diplopore nuts (9); Right diplopore bracing frame (7) is fixed on right dull and stereotyped (3); Article 2, right diplopore bearing pin (8) one ends penetrate right diplopore bracing frame (7) respectively and connect, and 2 right diplopore bearing pins (8) other end is correspondence 2 the right diplopore nuts (9) that are threaded respectively.
3. the device that is used for the welding of axletree shoe plate support according to claim 2; It is characterized in that: said left single hole supporting arrangement comprises left single hole bracing frame (10), left single hole bearing pin (11) and left single hole nut (12); Left side single hole bracing frame (10) is fixed on the left plate (2); Left side single hole bearing pin (11) one ends penetrate left single hole bracing frame (10) and connect, left single hole bearing pin (11) the other end correspondence left single hole nut (12) that is threaded; Right single hole supporting arrangement comprises right single hole bracing frame (13), right single hole bearing pin (14) and right single hole nut (15); Right single hole bracing frame (13) is fixed on right dull and stereotyped (3); Right single hole bearing pin (14) one ends penetrate right single hole bracing frame (13) and connect, right single hole bearing pin (14) the other end correspondence right single hole nut (15) that is threaded.
4. the device that is used for the welding of axletree shoe plate support according to claim 3 is characterized in that: said left axle-supporting device comprises left axletree bearing support (16), location, a left side seat of honour (17), 2 semicircular left bearing shells (18) and left clamping screw (19); Left side axletree bearing support (16) is fixed on the left plate (2); Left side axletree bearing support (16) the affixed 1 semicircular left bearing shell of upper middle position (18); Left side axletree bearing support (16) upper surface coincide with the seat of honour (17), location, left side lower surface; The seat of honour (17), location, left side lower middle position flexibly connects 1 semicircular left bearing shell (18) in addition; The left side location seat of honour (17) horizontal affixed left first pivot pins (23) and flexible connection left second pivot pin (24), the seat of honour (17), location, left side upper middle position correspondence is provided with left clamping screw (19); Right axle-supporting device comprises right axletree bearing support (20), the right seat of honour (21), 2 semicircular right bearing shells and the right clamping screw (22) of locating; Right axletree bearing support (20) is fixed on right dull and stereotyped (3); The affixed 1 semicircular right bearing shell of right axletree bearing support (20) upper middle position; Right axletree bearing support (20) upper surface coincide with the seat of honour (21), right location lower surface; The right seat of honour (21) lower middle position of locating flexibly connects 1 semicircular right bearing shell in addition, the right location seat of honour (21) horizontal affixed right first pivot pins (25) and flexible connection right second pivot pin (26), and the seat of honour (21), right location upper middle position correspondence is provided with right clamping screw (22).
5. the device that is used for the welding of axletree shoe plate support according to claim 4 is characterized in that: said left level is regulated axle device and is comprised left hand wheel bearing support (27), left side adjustment screw rod (28) and left hand wheel (29); Offer screwed hole in the middle of the left hand wheel bearing support (27), left side adjustment screw rod (28) one ends pass said screwed hole, left side adjustment screw rod (28) the affixed left hand wheel of the other end (29); Right level is regulated axle device and is comprised right hand wheel bearing support (30), right adjustment screw rod (31) and right hand wheel (32); Offer screwed hole in the middle of the right hand wheel bearing support (30), right adjustment screw rod (31) one ends pass said screwed hole, right adjustment screw rod (31) the affixed right hand wheel of the other end (32).
6. the device that is used for the welding of axletree shoe plate support according to claim 5; It is characterized in that: said left side adjustment screw rod (28) is identical with the axle center under 2 semicircular left bearing shells (18) closure state, and right adjustment screw rod (31) is identical with the axle center under 2 semicircular right bearing shell closure states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205584792U CN202377730U (en) | 2011-12-27 | 2011-12-27 | Device for welding shoe supports of vehicle axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205584792U CN202377730U (en) | 2011-12-27 | 2011-12-27 | Device for welding shoe supports of vehicle axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202377730U true CN202377730U (en) | 2012-08-15 |
Family
ID=46626248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205584792U Expired - Fee Related CN202377730U (en) | 2011-12-27 | 2011-12-27 | Device for welding shoe supports of vehicle axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202377730U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896434A (en) * | 2012-10-17 | 2013-01-30 | 龙工(上海)机械制造有限公司 | Positioning welding method of rear frame of road roller |
| CN102922160A (en) * | 2012-11-16 | 2013-02-13 | 天津万华车辆配件有限公司 | Automatic welding device for steel back of train brake shoe |
| CN103659130A (en) * | 2012-09-19 | 2014-03-26 | 广东富华重工制造有限公司 | Axle base plate automatic positioning welding tool |
| CN106312403A (en) * | 2015-06-25 | 2017-01-11 | 安徽艾可蓝节能环保科技有限公司 | Purifier flange nut spot welding press mounting device |
-
2011
- 2011-12-27 CN CN2011205584792U patent/CN202377730U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659130A (en) * | 2012-09-19 | 2014-03-26 | 广东富华重工制造有限公司 | Axle base plate automatic positioning welding tool |
| CN102896434A (en) * | 2012-10-17 | 2013-01-30 | 龙工(上海)机械制造有限公司 | Positioning welding method of rear frame of road roller |
| CN102896434B (en) * | 2012-10-17 | 2014-08-27 | 龙工(上海)机械制造有限公司 | Positioning welding method of rear frame of road roller |
| CN102922160A (en) * | 2012-11-16 | 2013-02-13 | 天津万华车辆配件有限公司 | Automatic welding device for steel back of train brake shoe |
| CN102922160B (en) * | 2012-11-16 | 2015-01-07 | 天津万华车辆配件有限公司 | Automatic welding device for steel back of train brake shoe |
| CN106312403A (en) * | 2015-06-25 | 2017-01-11 | 安徽艾可蓝节能环保科技有限公司 | Purifier flange nut spot welding press mounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131227 |