CN104985333A - Damper hollow piston rod and solid end laser welding tool assembly - Google Patents
Damper hollow piston rod and solid end laser welding tool assembly Download PDFInfo
- Publication number
- CN104985333A CN104985333A CN201510486121.6A CN201510486121A CN104985333A CN 104985333 A CN104985333 A CN 104985333A CN 201510486121 A CN201510486121 A CN 201510486121A CN 104985333 A CN104985333 A CN 104985333A
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- China
- Prior art keywords
- piston rod
- hollow piston
- cylinder
- solid termination
- centering body
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a damper hollow piston rod and solid end laser welding tool assembly which is used for welding of a hollow piston rod and a solid end. The assembly comprises a PLC, a laser welding mechanism, a left feeding mechanism, a left centering mechanism, a right feeding mechanism, a right centering mechanism, a locating air cylinder and a transmission mechanism. The left feeding mechanism and the left centering mechanism are used for solid end feeding and centering. The right feeding mechanism and the right centering mechanism are used for hollow piston rod feeding and centering. The locating air cylinder locates the hollow piston rod and the solid end. The transmission mechanism has an effect on the left centering mechanism and the right centering mechanism to drive the hollow piston rod and the solid end to rotate synchronously. The left feeding mechanism, the right feeding mechanism, the left centering mechanism, the right centering mechanism, the locating air cylinder, the transmission mechanism and the laser welding mechanism are connected with the PLC in a linear mode. The left centering mechanism and the right centering mechanism are symmetrically arranged on the two side of the locating air cylinder. The tool assembly can be used for improving the welding automatic degree of the damper hollow piston rod and the solid end and improving welding working efficiency.
Description
Technical field
The invention relates to damper hollow piston rod and laser weld field, solid termination, is specifically related to a kind of damper hollow piston rod and solid termination laser weld frock assembly.
Background technology
Damper hollow piston rod and solid termination are when adopting laser weld, and laser weld place laser facula and workpiece welding position must be consistent, and will ensure the coaxial rotating of hollow piston rod and solid termination.For adapting to the change of welded hollow pipe external diameter size and tolerance, therefore also require that the air-actuated jaw radial motion of holding hollow pipe and solid termination tightly has certain adjusting range, and remain that hollow pipe central axis and termination central axis have enough axialities, so just be convenient to the quality stability ensureing product reliably, realize efficient, the stably weld job of damper hollow piston rod and solid termination.But not yet there are the equipment or assembly that can meet above-mentioned requirements at present.Therefore efficient in order to what improve when damper hollow piston rod welds with solid termination, accuracy and stability, the equipment that research and development meet above-mentioned requirements is the technical barrier that those skilled in the art need solution badly.
Summary of the invention
The object of the invention is a kind of damper hollow piston rod and solid termination laser weld frock assembly, this frock assembly has the functions such as automatic loading/unloading, location, clamping, drive hollow pipe and the rotation of solid termination, and has the function adapting to welded hollow pipe external diameter size variation.Utilize this frock assembly can improve damper hollow piston rod and solid termination Automation of Welding degree, also can improve welding job efficiency.
The technical scheme that the invention adopts is:
Damper hollow piston rod and solid termination laser weld frock assembly, for welding of hollow piston rod and solid termination, comprise PLC, laser weld mechanism, for solid termination material loading and the left feed mechanism of centering and left centering body, for hollow piston rod material loading and the right feed mechanism of centering and right centering body, to the positioning cylinder that hollow piston rod and solid termination position, driven the transmission mechanism of hollow piston rod and solid termination synchronous rotary by effect left and right centering body; Described left and right feed mechanism, left and right centering body, positioning cylinder, transmission mechanism is connected respectively at PLC line with laser weld mechanism, and left and right centering body is symmetricly set on the both sides of positioning cylinder.
Described damper hollow piston rod and solid termination laser weld frock assembly, described left feed mechanism has support body I, support body I is provided with pusher cylinder I, material loading cylinder I, slope frame I, gathering sill I and V-block I, solid termination enters slope frame I under the drive of material loading cylinder I, and pusher cylinder I acts on solid termination under the cooperation of gathering sill I, push in left centering body by solid termination via V-block I, pusher cylinder I is connected with PLC line respectively with material loading cylinder I.
Described damper hollow piston rod and solid termination laser weld frock assembly, described right feed mechanism has support body II, the pusher cylinder II that support body II is provided with, material loading cylinder II, slope frame II, gathering sill II and V-block II, hollow piston rod enters slope frame II under the drive of material loading cylinder II, and pusher cylinder II acts on hollow piston rod under the cooperation of gathering sill II, is pushed in right centering body by hollow piston rod via V-block II.
Described damper hollow piston rod and solid termination laser weld frock assembly, described left centering body comprises turning I, and with turning I air spider be connected I, described right centering body comprises and is arranged on turning on slide rail II, turning II air spider II connected and a propulsion cylinder respectively, propulsion cylinder acts on turning II and moves on slide rail, air spider II and air spider I are oppositely arranged, and air spider I, air spider II are connected with PLC line respectively with propulsion cylinder.
Described damper hollow piston rod and solid termination laser weld frock assembly, described transmission mechanism comprises motor, the splined shaft be connected with motor output shaft, be connected with splined shaft to wheel, with to taking turns the power transmission shaft be connected, Timing Belt I and Timing Belt II, one end of Timing Belt I is connected with power transmission shaft, the other end of Timing Belt I is connected with left centering body, one end of Timing Belt II is connected with splined shaft, the other end of Timing Belt II is connected with right centering body, described motor acts on splined shaft, splined shaft drives hollow piston rod to rotate by Timing Belt II and right centering body, and pass through wheel, power transmission shaft, Timing Belt I and left centering body drive solid termination to rotate, described motor is connected with PLC line.
Described damper hollow piston rod and solid termination laser weld frock assembly, described laser weld mechanism comprises laser head and laser instrument, and described laser instrument is connected with PLC line.
The invention has following beneficial effect:
The invention damper hollow piston rod and solid termination laser weld frock assembly to be passed on Gong mechanism by setting, left and right centering body, and detent mechanism, realize the accurate location object of laser beam focus hot spot and hollow stem and solid termination welding post, guarantee that boxing position while welding is accurate, and then guarantee that weldquality is basicly stable; Left and right charging and discharging mechanism, makes this frock assembly have the function of automatic loading/unloading, improves the automaticity of damper hollow piston pipe and solid end machining, improves working (machining) efficiency.
Utilize the axial location that the left side of hollow piston rod on the right side of left and right, the realization of centering structure contacts with right side, solid termination, left side.Rotated by driven by motor splined shaft afterwards and make Timing Belt drive two turning head synchronous rotaries and then ensure that the concentric of hollow stem material and solid termination rotates; Two air spiders are adjustable relative to the radial position of solid termination and hollow stem material, this frock assembly can be made for the different hollow stem material of diameter, therefore expand the scope of application of this frock assembly.
Accompanying drawing explanation
Fig. 1 is the structure diagram of the invention damper hollow piston rod and solid termination laser weld frock assembly.
Fig. 2 is the structural representation of left feed mechanism in the invention.
Fig. 3 is the structural representation of centering body in the invention.
Fig. 4 is the schematic diagram of slope frame in the invention.
Fig. 5 is the schematic diagram of gathering sill in the invention.
Fig. 6 is the schematic diagram of V-block in the invention.
Fig. 7 is the schematic diagram of splined shaft in the invention.
The wherein left feed mechanism of 1-, 2-turning I, a 3-air spider I, 4-PLC, 5-laser head, 6-laser instrument, 7-propulsion cylinder, the right feed mechanism of 8-, 9-motor, 10-slide rail, 11-splined shaft, 12-is to wheel, 13-positioning cylinder, 14-power transmission shaft, 15-Timing Belt I, 16-pusher cylinder I, 17-material loading cylinder I, 18-support body I, 19-slope frame I, 20-gathering sill I, 21-V type block I, 22-air spider II, 23-turning II, a 24-Timing Belt II.
Detailed description of the invention
Damper hollow piston rod and solid termination laser weld frock assembly as Figure 1-3, for welding of hollow piston rod and solid termination, comprise the laser weld mechanism connected respectively at PLC line, left feed mechanism 1, left centering body, right feed mechanism 8, right centering body, positioning cylinder 13 and transmission mechanism, left and right centering body is symmetricly set on the both sides of positioning cylinder 13.
Left feed mechanism 1 is for the material loading work of solid termination, coordinate with left centering body, left feed mechanism 1 has support body I 18 as shown in Figure 2, support body I 18 is provided with pusher cylinder I 16, material loading cylinder I 17, slope frame I 19, gathering sill I 20 and V-block I 21, left centering body comprises turning I 2, and with turning I 2 air spider be connected I 3, air spider I 3, pusher cylinder I 16 is connected with PLC4 line respectively with material loading cylinder I 17.Solid termination enters in slope frame I 19 as shown in Figure 4 under the drive of material loading cylinder I 17, owing to rolling to lower end, slope in the solid termination of gravity.A solid-end crown to be risen by gathering sill I 20 as shown in Figure 5 in the V-block I 21 making it enter as shown in Figure 6 and is made it have a position determined by pusher cylinder I 16 action, to be released solid termination afterwards to enter in left centering body in turning I 2 by pusher cylinder I 16.Carry out axial location by positioning cylinder 13 to solid termination, the air spider I 3 be positioned on the left of positioning cylinder 13 has clamped the clamping being positioned at solid termination, left side.
Right feed mechanism 8 is for the material loading work (operation principle is with left feed mechanism 1) of hollow piston rod, coordinate with right centering body, right feed mechanism 8 has support body II, the pusher cylinder II that support body II is provided with, material loading cylinder II, slope frame II, gathering sill II and V-block II, right centering body comprises and is arranged on turning on slide rail 10 II 23, be positioned at turning II 23 both sides and the connected air spider II 23 of difference and propulsion cylinder 7, propulsion cylinder 7 drives turning II 23 to move on slide rail 10, pusher cylinder II, material loading cylinder II, air spider II 22 is connected with PLC4 line respectively with propulsion cylinder 7.Hollow piston rod enters slope frame II under the drive of material loading cylinder II, and pusher cylinder II acts on hollow piston rod under the cooperation of gathering sill II, to be pushed in right centering body in turning II 23 by hollow piston rod via V-block II.After it enters be positioned at turning on the right side of positioning cylinder 13 II 23 completely, turning II 23 is under the effect of propulsion cylinder 7, to move arrival assigned address along slide rail 10, the left side of the hollow piston rod being positioned at right side is made to have contacted axial location with the right side of the solid termination being positioned at left side, then the air spider II 23 be positioned on the right side of positioning cylinder 13 clamps, and completes the clamping of the hollow piston rod being positioned at right side.The laser weld work being driven two the turning head synchronous rotaries in left and right by transmission mechanism and then completed hollow piston rod and solid termination afterwards.
Transmission mechanism comprises motor 9, the splined shaft 11 be as shown in Figure 7 connected with motor 9 output shaft, be connected with splined shaft 11 to wheel 12, the power transmission shaft 14 be connected with to wheel 12, Timing Belt I 15 and Timing Belt II 24, one end of Timing Belt I 15 is connected with power transmission shaft 14, the other end of Timing Belt I 15 and the turning in left centering body I 2 is connected, one end of Timing Belt II 24 is connected with splined shaft 11, the other end of Timing Belt II 24 and turning in right centering body II 23 is connected, motor 9 acts on splined shaft 11, splined shaft 11 is rotated by Timing Belt II 24 and a turning II 23 drive hollow piston rod, splined shaft 11 passes through wheel 12 simultaneously, moment of torsion is passed to a turning I 23 solid termination of drive and rotates by power transmission shaft 14 and Timing Belt I 15, motor 9 is connected with PLC4 line.Laser weld mechanism comprises laser head 5 and laser instrument 6, and described laser instrument 6 is connected with PLC4 line.
When working as Figure 1-3, first, hollow piston rod to be welded is put into the hopper of right feed mechanism 8, the hopper of left feed mechanism 1 is put in solid termination, to a hollow piston rod proceed in right V-block II by the material loading cylinder II in right feed mechanism 8, expect that cylinder I 17 is by enterprising to left V-block I 21 for a solid termination by the upper left in left feed mechanism 1, at this moment positioning cylinder 13 works and arrives precalculated position.
Then, the solid termination being arranged in V-block I 21 is pushed the turning I 2 of left centering body by pusher cylinder I 16 action, by positioning cylinder 13, axial location is carried out to solid termination, then by air spider I 3, solid termination is clamped, complete the clamping of solid termination; The hollow piston rod being arranged in V-block II is pushed the turning II 23 of right centering body by pusher cylinder II action, enter after turning II 23 completely until hollow piston rod, turning II 23 is moved to the left under the promotion of propulsion cylinder 7 (direction to turning I is moved) to assigned address, the left side of right side hollow piston rod is made to contact with the right side of solid termination, left side and complete axial location, then air spider II pair of hollow piston rod clamping, completes the clamping of hollow piston material.
Finally, splined shaft 11 is driven to rotate by motor 9, and make by Timing Belt I 15 and II 24 turning I 2 and II 23 synchronous rotary being positioned at left and right, laser head 5 aims at the position to be welded of hollow piston rod and solid termination simultaneously, and open laser instrument 6, hollow piston rod is welded with solid termination.After having welded, air spider II 22 unclamps, and propulsion cylinder 7 drives turning II 23 to move to right retrogressing (moving to the direction away from the turning I 2 being positioned at left side).Air spider I 3 unclamps, and the hollow piston welded and solid termination are turned down by the solid termination of next root, and enter the process-cycle next time.
The invention damper hollow piston rod and solid termination laser weld frock assembly, can realize damper hollow piston rod and weld with efficient, the high-quality automatic laser of solid termination.
Claims (6)
1. damper hollow piston rod and solid termination laser weld frock assembly, for welding of hollow piston rod and solid termination, it is characterized in that, comprise PLC, laser weld mechanism, for solid termination material loading and the left feed mechanism of centering and left centering body, for hollow piston rod material loading and the right feed mechanism of centering and right centering body, to the positioning cylinder that hollow piston rod and solid termination position, driven the transmission mechanism of hollow piston rod and solid termination synchronous rotary by effect left and right centering body; Described left and right feed mechanism, left and right centering body, positioning cylinder, transmission mechanism is connected respectively at PLC line with laser weld mechanism, and left and right centering body is symmetricly set on the both sides of positioning cylinder.
2. damper hollow piston rod according to claim 1 and solid termination laser weld frock assembly, it is characterized in that, described left feed mechanism has support body I, support body I is provided with pusher cylinder I, material loading cylinder I, slope frame I, gathering sill I and V-block I, solid termination enters slope frame I under the drive of material loading cylinder I, pusher cylinder I acts on solid termination under the cooperation of gathering sill I, push in left centering body by solid termination via V-block I, pusher cylinder I is connected with PLC line respectively with material loading cylinder I.
3. damper hollow piston rod according to claim 1 and solid termination laser weld frock assembly, it is characterized in that, described right feed mechanism has support body II, the pusher cylinder II that support body II is provided with, material loading cylinder II, slope frame II, gathering sill II and V-block II, hollow piston rod enters slope frame II under the drive of material loading cylinder II, pusher cylinder II acts on hollow piston rod under the cooperation of gathering sill II, is pushed in right centering body by hollow piston rod via V-block II.
4. damper hollow piston rod according to claim 1 and solid termination laser weld frock assembly, it is characterized in that, described left centering body comprises turning I, and with turning I air spider be connected I, described right centering body comprises and is arranged on turning on slide rail II, turning II air spider II connected and a propulsion cylinder respectively, propulsion cylinder acts on turning II and moves on slide rail, air spider II and air spider I are oppositely arranged, and air spider I, air spider II are connected with PLC line respectively with propulsion cylinder.
5. damper hollow piston rod according to claim 1 and solid termination laser weld frock assembly, it is characterized in that, described transmission mechanism comprises motor, the splined shaft be connected with motor output shaft, be connected with splined shaft to wheel, with to taking turns the power transmission shaft be connected, Timing Belt I and Timing Belt II, one end of Timing Belt I is connected with power transmission shaft, the other end of Timing Belt I is connected with left centering body, one end of Timing Belt II is connected with splined shaft, the other end of Timing Belt II is connected with right centering body, described motor acts on splined shaft, splined shaft drives hollow piston rod to rotate by Timing Belt II and right centering body, and pass through wheel, power transmission shaft, Timing Belt I and left centering body drive solid termination to rotate, described motor is connected with PLC line.
6. damper hollow piston rod according to claim 1 and solid termination laser weld frock assembly, it is characterized in that, described laser weld mechanism comprises laser head and laser instrument, and described laser instrument is connected with PLC line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486121.6A CN104985333A (en) | 2015-08-10 | 2015-08-10 | Damper hollow piston rod and solid end laser welding tool assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486121.6A CN104985333A (en) | 2015-08-10 | 2015-08-10 | Damper hollow piston rod and solid end laser welding tool assembly |
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| CN104985333A true CN104985333A (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510486121.6A Pending CN104985333A (en) | 2015-08-10 | 2015-08-10 | Damper hollow piston rod and solid end laser welding tool assembly |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838609A (en) * | 2017-11-03 | 2018-03-27 | 深圳市金洲精工科技股份有限公司 | A kind of alignment device and welding method for improving drill bit axiality |
| CN108817669A (en) * | 2018-08-28 | 2018-11-16 | 南京天河汽车零部件股份有限公司 | A kind of pneumatic device for multi-station laser-beam welding machine device people |
| CN110405382A (en) * | 2019-05-27 | 2019-11-05 | 沈金焕 | A kind of round steel pipe automatic butt welding robot |
| CN111390476A (en) * | 2020-04-26 | 2020-07-10 | 西格迈股份有限公司 | Welding positioning device and positioning method for spring disc of automobile shock absorber |
| CN111673398A (en) * | 2020-05-29 | 2020-09-18 | 锦州万友机械部件有限公司 | Process for machining hollow T-shaped piston rod of automobile shock absorber |
| CN114769853A (en) * | 2022-04-19 | 2022-07-22 | 台州市圣西亚金刚石设备有限公司 | Laser welding device for annular welding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110405382A (en) * | 2019-05-27 | 2019-11-05 | 沈金焕 | A kind of round steel pipe automatic butt welding robot |
| CN111390476A (en) * | 2020-04-26 | 2020-07-10 | 西格迈股份有限公司 | Welding positioning device and positioning method for spring disc of automobile shock absorber |
| CN111673398A (en) * | 2020-05-29 | 2020-09-18 | 锦州万友机械部件有限公司 | Process for machining hollow T-shaped piston rod of automobile shock absorber |
| CN114769853A (en) * | 2022-04-19 | 2022-07-22 | 台州市圣西亚金刚石设备有限公司 | Laser welding device for annular welding |
| CN114769853B (en) * | 2022-04-19 | 2023-08-11 | 台州市圣西亚金刚石设备有限公司 | Laser welding device for ring welding |
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Application publication date: 20151021 |