CN111730277B - Welding fixture - Google Patents
Welding fixture Download PDFInfo
- Publication number
- CN111730277B CN111730277B CN202010806307.6A CN202010806307A CN111730277B CN 111730277 B CN111730277 B CN 111730277B CN 202010806307 A CN202010806307 A CN 202010806307A CN 111730277 B CN111730277 B CN 111730277B
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- Prior art keywords
- arm
- clamping
- adjusting
- positioning mechanism
- base
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- 238000003466 welding Methods 0.000 title claims abstract description 38
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000007790 scraping Methods 0.000 description 8
- 239000002893 slag Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 229910000997 High-speed steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The invention provides a welding fixture. The welding fixture comprises a first base and two clamping arms which are arranged oppositely up and down; one end of each of the two clamping arms is hinged to the first base, the hinged axis is horizontally arranged, and the clamping arms rotate around the hinged axis and are locked through a locking mechanism; the other ends of the two clamping arms form a clamping cavity through the arranged convex edge structures; the vertical size of the clamping cavity is adjusted through the locking mechanism; the positioning mechanism comprises a first positioning mechanism, a second positioning mechanism and guide wheels arranged on the first positioning mechanism and the second positioning mechanism, and the guide wheels are close to the clamping cavity and are vertically arranged on the axis of the guide wheels. Compared with the prior art, the welding fixture provided by the invention can realize reliable clamping, and can ensure that poor quality such as up-down dislocation and the like cannot be caused in the welding process.
Description
Technical Field
The invention relates to the technical field of band saw blade processing, in particular to a welding fixture.
Background
The production process of the band saw blade comprises the steps of manufacturing a back material and a high-speed steel wire into a composite steel band through laser welding or electron beam welding, milling the front end of the high-speed steel wire into a tooth tip shape through a tooth milling process, and finally forming through tooth separation, heat treatment and sand blasting. Welding jigs are often used in the welding of steel strips to steel wires.
An existing welding fixture is disclosed as patent publication No. CN209867806U, the fixture is in surface contact with a workpiece, and due to the fact that the workpiece is soft and the fixture is high in hardness, welding materials are floated up and down, the surface of the workpiece is often scratched or clamped, a positioning wheel is burned and scrapped during welding, and meanwhile product quality is also affected.
Disclosure of Invention
The invention aims to provide a welding fixture which can realize the linear contact clamping of workpieces and reduce surface scratches.
The technical scheme of the invention is as follows: a welding fixture comprises a first base and two clamping arms which are arranged up and down oppositely; one end of each of the two clamping arms is hinged to the first base, the hinged axis is horizontally arranged, and the clamping arms rotate around the hinged axis and are locked through a locking mechanism; the other ends of the two clamping arms form a clamping cavity through the arranged convex edge structures; the vertical size of the clamping cavity is adjusted through the locking mechanism; the positioning mechanism comprises a guide wheel, and a first positioning mechanism and a second positioning mechanism which are arranged on the left side and the right side of the clamping cavity respectively, wherein the guide wheel is arranged on each of the first positioning mechanism and the second positioning mechanism, and is close to the clamping cavity and the vertical axis of the guide wheel.
In the above scheme, the clamping cavity that is used for pressing from both sides tight work piece that forms through the chimb structure can realize pressing from both sides tightly with the line contact of flexible work piece to combine the line contact of the leading wheel of vertical arrangement and work piece to compress tightly, ensure that can not cause quality such as upper and lower dislocation among the welding process bad, improve product quality.
Preferably, the clamping arm comprises a first arm and a second arm, the first arm is hinged with the first base, one end of the second arm is hinged with the first arm, and the other ends of the two second arms form the clamping cavity; the shaft axis of the second arm hinged to the first arm is vertically arranged, and the second arm and the clamping cavity horizontally rotate relative to the first arm.
Preferably, the locking mechanism comprises a first bolt, a second bolt, a locking spring, a fixing plate and a plurality of locking nuts; in the two clamping arms which are oppositely arranged up and down, a counter bore is arranged on the upper clamping arm, and a threaded hole corresponding to the counter bore is arranged on the lower clamping arm; the counter bore is communicated with the threaded hole from top to bottom; the first bolt penetrates through a counter bore of the clamping arm arranged above and is in threaded connection with a threaded hole of the clamping arm arranged below, and the first bolt is fixed through the locking nut; the locking spring is arranged between the bolt head of the first bolt and the step of the counter bore;
the fixing plate is horizontally arranged below the clamping arm, one end of the fixing plate is fixed with the first base, and the other end of the fixing plate is provided with a bayonet capable of being clamped with the second bolt; the second bolt is in threaded connection with a threaded hole of the clamping arm arranged below and is fixed through a locking nut, and the second bolt can enter the bayonet from an opening of the bayonet.
Preferably, the first positioning mechanism comprises a second base and a first extension arm, the first extension arm is arranged on the second base and extends towards the clamping cavity, and the extending tail end of the first extension arm is provided with the guide wheel;
the second positioning mechanism comprises a third base, a second extension arm and an adjusting arm, the second extension arm is arranged on the third base and extends towards the direction of the clamping cavity, the adjusting arm is hinged to the second extension arm and horizontally rotates along the hinged axis, and the adjusting arm is provided with the guide wheel.
Preferably, the second positioning mechanism further comprises an adjusting component, and the adjusting arm is fixed in position through the adjusting component, wherein the adjusting arm horizontally rotates relative to the second extension arm.
Preferably, the adjusting arm is provided with an adjusting plate on the other side opposite to the guide wheel; the adjusting assembly comprises a first adjusting bolt, a second adjusting bolt, an adjusting spring and a plurality of adjusting nuts, and the first adjusting bolt and the second adjusting bolt penetrate through the adjusting plate and are in threaded connection with the third base; the second adjusting bolt is sequentially sleeved with the adjusting nut and the adjusting spring from the adjusting plate to the third base, and the adjusting spring is abutted against the adjusting nut and the third base; and the first adjusting bolt and the second adjusting bolt are fixed through the adjusting nut.
Preferably, a positioning male shaft and a positioning female shaft which are matched with each other are arranged on the first extension arm of the first positioning mechanism, and the guide wheel is mounted on the positioning female shaft through a bearing; the installation structure of the guide wheel on the second positioning mechanism is the same as that on the first positioning mechanism.
Preferably, the positioning mechanism further comprises a scraper plate extending towards the direction of the guide wheel.
Preferably, the clamping mechanism and the positioning mechanism are arranged on the base.
Preferably, the base is provided with a plurality of first mounting holes for mounting the clamping mechanism and a first chute for mounting the positioning mechanism; the clamping mechanism is provided with a mounting groove matched with the first mounting hole; the positioning mechanism is provided with a plurality of second mounting holes matched with the first sliding grooves, and the first sliding grooves and the mounting grooves extend along the X direction of the base.
Compared with the related technology, the invention has the beneficial effects that: the clamping mechanism can realize reliable clamping, and quality defects such as upper and lower dislocation and the like can be avoided in the welding process; the vertical and horizontal rotation of the clamping mechanism can effectively adapt to processing errors and dislocation of products during welding caused by furniture abrasion; the positioning mechanism can keep a proper pressing force for the workpiece in the welding process, so that the welding seam is full, and poor quality such as insufficient welding, incomplete welding seam and the like can be avoided.
Drawings
FIG. 1 is a schematic perspective view of a welding fixture according to the present invention;
FIG. 2 is a schematic perspective view of the clamping mechanism of FIG. 1;
FIG. 3 is a front, partially cut-away view of the clamping mechanism of FIG. 1;
FIG. 4 is a schematic structural view of the first positioning mechanism of FIG. 1;
FIG. 5 is an installed cross-sectional view of the guide wheel of FIG. 4;
FIG. 6 is a schematic structural view of the second positioning mechanism of FIG. 1;
fig. 7 is a schematic diagram illustrating a principle of clamping a workpiece by the welding fixture provided by the invention.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1, the welding fixture provided in this embodiment includes a base 1, and a clamping mechanism 2 and a positioning mechanism 3 that are disposed on the base 1.
The length direction of the base 1 is set to be the X direction, the width direction is the Y direction, and the height direction is the Z direction. A plurality of first mounting holes (not shown) are formed at one end of the base 1 in the Y direction, and a first sliding groove 11 is formed at the other end. The first mounting holes are arranged at intervals along the X direction. The first chute 11 extends through in the X direction. The first sliding grooves 11 are T-shaped grooves, and two sliding grooves can be arranged at intervals.
As shown in FIGS. 1-3, the clamping mechanism 2 includes a first base 21, a clamping arm 22, a clamping cavity 23, and a locking mechanism 24. The first base 21 is of an L-shaped structure, and a mounting groove 211 which is a long waist-shaped hole is formed in the horizontal edge of the bottom of the first base. Two mounting grooves 211 are arranged on the bottom horizontal edge of the first base 21 in a staggered manner. The mounting groove 211 extends in the X direction of the base 1. The mounting groove 211 is matched with the first mounting hole on the base 1 and fixed by bolts.
The number of the clamping arms 22 is two, the two clamping arms 22 are horizontally arranged, and the two clamping arms 22 are arranged oppositely from top to bottom. The clamp arm 22 includes a first arm 221 and a second arm 222. One end of the first arm 221 is hinged to the vertical side of the first base 21, and the axis of the hinge formed thereby is parallel to the Y direction of the base 1. The axis of the hinge is a rotation axis and is connected by a locking bolt 25. When the locking bolt 25 is loosened, the clamping arm 22 can be rotated up and down around the rotating shaft, and after the clamping arm 22 is rotated to a proper position, the locking bolt 25 is tightened to fix the position of the clamping arm 22. And at the same time, the vertical dimension of the clamping chamber 23 between the two clamping arms 22 is kept consistent by the locking mechanism 24 provided thereon, and the position of the clamping arm 22 relative to the first base 21 is also fixed by the locking mechanism 24.
The other end of the first arm 221 is hinged to the second arm 222. The axis of the articulation of the second arm 222 with the first arm 221 is parallel to the Z-direction of the base 1, this axis forming the axis of rotation of the second arm 222, connected by means of the locking screw 26. When the locking screw 26 is loosened, the second arm 222 can horizontally rotate around the rotating shaft, and the locking screw 26 is tightened after the second arm 222 is rotated to a proper position, so that the position of the second arm 222 is fixed.
The clamping cavity 23 is formed between the two ends of the second arm 222 away from the first arm 221, which are oppositely arranged up and down, and the end of the clamping cavity 23 formed by the second arm 222 is of a convex edge structure. The convex edge structure is in line contact with a workpiece, the contact area is small, the resistance in the welding process is small, the contact surface between the clamp and the workpiece is prevented from being too much, and the workpiece surface damage is avoided due to the fact that the workpiece floats up and down in the operation process.
The vertical dimension of the clamping chamber 23 can be adjusted by the locking mechanism 24. The positioning mechanism 3 is arranged at the left and right positions (in the X direction of the base 1) of the clamping cavity 23.
The locking mechanism 24 includes a first bolt 241, a second bolt 242, a locking spring 243, a fixing plate 244, and a plurality of locking nuts 245. In the two clamping arms 22 which are oppositely arranged up and down, a counter bore 223 is arranged on the upper clamping arm 22, and a threaded hole 224 corresponding to the counter bore 223 is arranged on the lower clamping arm 22. The counter bore 223 is communicated with the threaded hole 224 from top to bottom. The first bolt 241 penetrates through the counter bore 223 of the upper clamping arm 22 and is in threaded connection with the threaded bore 224 of the lower clamping arm 22, and the first bolt 241 is fixed by the lock nut 245. The locking spring 243 is disposed between the head of the first bolt 241 and the step of the counter bore 223.
The fixing plate 244 is horizontally disposed below the clamping arm 22, one end of the fixing plate 244 is fixed to the first base 21, and the other end of the fixing plate 244 is provided with a bayonet 2441 capable of being clamped with the second bolt 242. The second bolt 242 is screwed into the threaded hole 224 of the lower clamping arm 22 and is fixed by a lock nut 245, and the second bolt 242 can enter the bayonet 2441 from the opening of the bayonet 2441.
By adjusting the lock nut 245 on the second bolt 242, the vertical size of the clamping cavity 23 can be adjusted to adapt to clamping of different workpiece thicknesses. When the second bolt 242 is pulled out from the bayonet 2441, the clamp arm 22 can be rotated up and down.
The clamping cavity 23 is correspondingly moved through the up-and-down rotation of the clamping arm 22 and the horizontal rotation of the second arm 222, so that the product dislocation caused by machining precision errors and furniture abrasion during welding is avoided.
When the specification of the welding workpiece changes, only the clamping arm needs to be replaced, the replacement work is simple and convenient, the clamp adjusting time is short, and the efficiency is high.
As shown in fig. 1, 4, 5 and 6, the positioning mechanism 3 includes a guide wheel 31, a first positioning mechanism 32, a second positioning mechanism 33, a scraper 34 and a second mounting hole 35.
The first positioning mechanism 32 is disposed on the right side of the base 1 in the X direction, and the second positioning mechanism 33 is disposed on the left side of the base 1 in the X direction.
As shown in fig. 5, a positioning male shaft 323 and a positioning female shaft 324 which are matched with each other are arranged on the first extension arm 322 of the first positioning mechanism 32, the guide wheel 31 is mounted on the positioning female shaft 324 through a bearing 325 (an optional deep groove ball bearing), and the axis of the guide wheel 31 is vertically (parallel to the Z direction of the base). The guide wheel 31 of the installation mode is more convenient to replace and lower in maintenance cost.
The slag scraping plate 34 is of a zigzag structure, one end of the slag scraping plate is connected with the first extension arm 322, and the other end of the slag scraping plate extends towards the direction of the guide wheel 31. The scraper bar 34 is mounted on the outside remote from the clamping chamber 23. The slag scraping plate 34 is used for scraping welding slag on the guide wheel 31. The slag scraping plate with the Z-shaped structure can realize the scraping of the welding slag materials while not influencing the conveying of the guide wheel pressing workpiece.
As shown in fig. 1 and 6, the second positioning mechanism 33 includes a third base 331, a second extension arm 332, an adjustment arm 333, an adjustment assembly 334, and an adjustment plate 335.
The third base 331 is provided with a plurality of second mounting holes 35, and the third base 331 is provided with the second mounting holes 35 and the base 1 in the same connection relation as the first positioning mechanism 32.
The second extension arm 332 is disposed on the third base 331 and extends toward the holding cavity 23. The adjusting arm 333 is hinged to the second extending arm 332 and horizontally rotates along the hinged axis, and the guide wheel 31 is arranged on the adjusting arm 333.
The installation structure of the guide wheel 31 and the slag scraping plate 34 on the second positioning mechanism 33 is the same as that on the first positioning mechanism 32.
The adjustment arm 333 is secured in its horizontal rotational position relative to the second extension arm 332 via the adjustment assembly 334.
The adjusting arm 333 is provided with the adjusting plate 335 at the opposite side of the guide wheel 31. The adjustment assembly 334 includes a first adjustment bolt 3341, a second adjustment bolt 3342, an adjustment spring 3343, and a plurality of adjustment nuts 3344. The first and second adjustment bolts 3341 and 3342 are inserted through the adjustment plate 335 and are threadedly coupled to the third base 331. The first adjusting bolt 3341 is disposed in the middle of the adjusting plate 335, and the number of the second adjusting bolts 3342 is two and is vertically symmetrical with respect to the first adjusting bolt 3341. The second adjustment bolt 3342 sequentially fits the adjustment nut 3344 and the adjustment spring 3343 from the adjustment plate 335 in a direction toward the third base 331. The adjustment spring 3343 abuts against the adjustment nut 3344 and the third base 331. The first and second adjusting bolts 3341 and 3342 are fixed by the adjusting nut 3344.
As shown in fig. 1 and 7, a clamping chamber 23 formed between the two clamping arms 22 clamps the upper and lower sides of the butted steel wire 100 and the backing material 200. The guide wheel 31 of the first positioning mechanism 32 guides on the steel wire 100 side, and the guide wheel 31 of the second positioning mechanism 33 guides on the back material 200 side. The clamping force of the workpiece on both vertical sides can be adjusted by the adjusting assembly 334 of the second positioning mechanism 33.
And the workpiece enters from the clamping mechanism 2, is welded in the positioning mechanism 3 and then is output from the positioning mechanism 3.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A welding fixture is characterized by comprising a clamping mechanism (2) and a positioning mechanism (3) arranged beside the clamping mechanism (2), wherein the clamping mechanism (2) comprises a first base (21) and two clamping arms (22) which are oppositely arranged up and down; one end of each of the two clamping arms (22) is hinged to the first base (21), the hinged axis is horizontally arranged, and the clamping arms (22) rotate around the hinged axis and are locked through a locking mechanism (24); the other ends of the two clamping arms (22) form a clamping cavity (23) through a convex edge structure; the upper and lower sizes of the clamping cavity (23) are adjusted through the locking mechanism (24); the positioning mechanism (3) comprises a guide wheel (31), and a first positioning mechanism (32) and a second positioning mechanism (33) which are respectively arranged at the left and right positions of the clamping cavity (23), wherein the guide wheel (31) is respectively arranged on each of the first positioning mechanism (32) and the second positioning mechanism (33), the guide wheel (31) is close to the clamping cavity (23), and the axis of the guide wheel (31) is vertically arranged;
the first positioning mechanism (32) comprises a second base (321) and a first extension arm (322), the first extension arm (322) is arranged on the second base (321) and extends towards the clamping cavity (23), and the extension tail end of the first extension arm (322) is provided with the guide wheel (31);
the second positioning mechanism (33) comprises a third base (331), a second extension arm (332) and an adjusting arm (333), the second extension arm (332) is arranged on the third base (331) and extends towards the direction of the clamping cavity (23), the adjusting arm (333) is hinged with the second extension arm (332) and horizontally rotates along the axis of the hinged extension arm, and the guide wheel (31) is arranged on the adjusting arm (333);
the second positioning mechanism (33) further comprises an adjusting component (334), and the adjusting arm (333) is fixed in position through the adjusting component (334) and horizontally rotates relative to the second extension arm (332); the adjusting arm (333) is provided with an adjusting plate (335) at the other side opposite to the guide wheel (31); the adjusting assembly (334) comprises a first adjusting bolt (3341), a second adjusting bolt (3342), an adjusting spring (3343) and a plurality of adjusting nuts (3344), wherein the first adjusting bolt (3341) and the second adjusting bolt (3342) penetrate through the adjusting plate (335) and are in threaded connection with the third base (331); the second adjusting bolt (3342) is sequentially sleeved with the adjusting nut (3344) and the adjusting spring (3343) from the adjusting plate (335) to the direction of the third base (331), and the adjusting spring (3343) is abutted against the adjusting nut (3344) and the third base (331); the first adjusting bolt (3341) and the second adjusting bolt (3342) are both fixed by the adjusting nut (3344).
2. Welding fixture according to claim 1, wherein said clamping arm (22) comprises a first arm (221) and a second arm (222), said first arm (221) being hinged to said first base (21), one end of said second arm (222) being hinged to said first arm (221), the other ends of both said second arms (222) forming said clamping cavity (23); the axis of the second arm (222) is vertically arranged with the first arm (221), and the second arm (222) and the clamping cavity (23) horizontally rotate relative to the first arm (221).
3. The welding fixture of claim 1, wherein the locking mechanism (24) comprises a first bolt (241), a second bolt (242), a locking spring (243), a retaining plate (244), and a plurality of locking nuts (245); in the two clamping arms (22) which are arranged oppositely up and down, a counter bore (223) is arranged on the upper clamping arm (22), and a threaded hole (224) corresponding to the counter bore (223) is arranged on the lower clamping arm (22); the counter bore (223) is communicated with the threaded hole (224) from top to bottom; the first bolt (241) penetrates through a counter bore (223) of the clamping arm (22) arranged above and is in threaded connection with a threaded hole (224) of the clamping arm (22) arranged below, and the first bolt (241) is fixed through the locking nut (245); the locking spring (243) is arranged between the bolt head of the first bolt (241) and the step of the counter bore (223);
the fixing plate (244) is horizontally arranged below the clamping arm (22), one end of the fixing plate (244) is fixed with the first base (21), and the other end of the fixing plate (244) is provided with a bayonet (2441) which can be clamped with the second bolt (242); the second screw (242) is screwed into a threaded bore (224) of the clamping arm (22) arranged below and is fixed by a union nut (245), and the second screw (242) can be inserted into the bayonet (2441) from the opening of the bayonet (2441).
4. The welding fixture according to claim 1, wherein the first extension arm (322) of the first positioning mechanism (32) is provided with a male positioning shaft (323) and a female positioning shaft (324) which are matched with each other, and the guide wheel (31) is mounted on the female positioning shaft (324) through a bearing (325); the installation structure of the guide wheel (31) on the second positioning mechanism (33) is the same as that on the first positioning mechanism (32).
5. The welding fixture according to any one of claims 1 to 4, characterized in that the positioning mechanism (3) further comprises a scraper bar (34) extending in the direction of the guide wheel (31).
6. The welding fixture according to any one of claims 1 to 4, further comprising a base (1) for mounting the clamping mechanism (2) and the positioning mechanism (3).
7. The welding fixture according to claim 6, characterized in that the base (1) is provided with a plurality of first mounting holes for mounting the clamping mechanism (2) and a first sliding slot (11) for mounting the positioning mechanism (3); the clamping mechanism (2) is provided with a mounting groove (211) matched with the first mounting hole; locate on positioning mechanism (3) with a plurality of second mounting hole (35) of first spout (11) complex, first spout (11) and mounting groove (211) are followed the X direction of base extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806307.6A CN111730277B (en) | 2020-08-12 | 2020-08-12 | Welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806307.6A CN111730277B (en) | 2020-08-12 | 2020-08-12 | Welding fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111730277A CN111730277A (en) | 2020-10-02 |
| CN111730277B true CN111730277B (en) | 2020-11-24 |
Family
ID=72658363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010806307.6A Active CN111730277B (en) | 2020-08-12 | 2020-08-12 | Welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111730277B (en) |
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|---|---|---|---|---|
| US3089945A (en) * | 1960-11-07 | 1963-05-14 | Continental Machines | Band saw blade stock and method of making the same |
| CN1777492A (en) * | 2003-03-05 | 2006-05-24 | 欧文工业用具公司 | Composite utility blade, and method of making such |
| CN102500825A (en) * | 2011-10-25 | 2012-06-20 | 浙江约特工具有限公司 | Clamp for laser welding of double-metal band saw blade and welding device |
| CN204818577U (en) * | 2015-08-25 | 2015-12-02 | 上虞市宏恩精密机械有限公司 | Bimetallic strip saw blade tooth material welding set |
| CN206824822U (en) * | 2017-04-14 | 2018-01-02 | 莆田市恒达机电实业有限公司 | A kind of bimetal bandsaw continuous laser welds equipment |
| CN109175703A (en) * | 2018-11-12 | 2019-01-11 | 莆田市恒达机电实业有限公司 | A kind of welding equipment and welding method of bi-metal bandsaw blades |
| DE102017118713B3 (en) * | 2017-08-16 | 2019-02-07 | Credé Vermögensverwaltungs-GmbH + Co. KG | Apparatus and method for welding hard bodies to teeth of a saw blade |
| CN209094806U (en) * | 2018-11-30 | 2019-07-12 | 南京航空航天大学金城学院 | A kind of entrainment mechanism for bands for band sawtooth welder |
| CN209453007U (en) * | 2019-01-31 | 2019-10-01 | 福建恒而达新材料股份有限公司 | A kind of bi-metal bandsaw blades laser soldering device |
| CN209867806U (en) * | 2019-10-11 | 2019-12-31 | 湖南泰嘉新材料科技股份有限公司 | Welding fixture |
-
2020
- 2020-08-12 CN CN202010806307.6A patent/CN111730277B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3089945A (en) * | 1960-11-07 | 1963-05-14 | Continental Machines | Band saw blade stock and method of making the same |
| CN1777492A (en) * | 2003-03-05 | 2006-05-24 | 欧文工业用具公司 | Composite utility blade, and method of making such |
| CN102500825A (en) * | 2011-10-25 | 2012-06-20 | 浙江约特工具有限公司 | Clamp for laser welding of double-metal band saw blade and welding device |
| CN204818577U (en) * | 2015-08-25 | 2015-12-02 | 上虞市宏恩精密机械有限公司 | Bimetallic strip saw blade tooth material welding set |
| CN206824822U (en) * | 2017-04-14 | 2018-01-02 | 莆田市恒达机电实业有限公司 | A kind of bimetal bandsaw continuous laser welds equipment |
| DE102017118713B3 (en) * | 2017-08-16 | 2019-02-07 | Credé Vermögensverwaltungs-GmbH + Co. KG | Apparatus and method for welding hard bodies to teeth of a saw blade |
| CN109175703A (en) * | 2018-11-12 | 2019-01-11 | 莆田市恒达机电实业有限公司 | A kind of welding equipment and welding method of bi-metal bandsaw blades |
| CN209094806U (en) * | 2018-11-30 | 2019-07-12 | 南京航空航天大学金城学院 | A kind of entrainment mechanism for bands for band sawtooth welder |
| CN209453007U (en) * | 2019-01-31 | 2019-10-01 | 福建恒而达新材料股份有限公司 | A kind of bi-metal bandsaw blades laser soldering device |
| CN209867806U (en) * | 2019-10-11 | 2019-12-31 | 湖南泰嘉新材料科技股份有限公司 | Welding fixture |
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| Publication number | Publication date |
|---|---|
| CN111730277A (en) | 2020-10-02 |
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