CN109396727A - A kind of positioning and guiding fixture mold of laser welding - Google Patents
A kind of positioning and guiding fixture mold of laser welding Download PDFInfo
- Publication number
- CN109396727A CN109396727A CN201811598411.XA CN201811598411A CN109396727A CN 109396727 A CN109396727 A CN 109396727A CN 201811598411 A CN201811598411 A CN 201811598411A CN 109396727 A CN109396727 A CN 109396727A
- Authority
- CN
- China
- Prior art keywords
- chuck
- bevel gear
- positioning
- laser welding
- gear wheel
- 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.)
- Pending
Links
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
-
- 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
- B23K26/21—Bonding by welding
-
- 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
- B23K26/70—Auxiliary operations or equipment
Abstract
The invention discloses a kind of positioning and guiding fixture molds of laser welding, including bracket and spiral shell plate, spiral shell plate is connected at left and right sides of the top of the bracket, the center of the bracket is connected with chuck shell, the center of the chuck shell is plugged with the big axis of chuck, the big axis of chuck and chuck housing slot cooperate, the outer wall of the big axis of chuck is socketed with bevel gear wheel, the top of the chuck shell is provided with chuck slot, the inside of the chuck slot is equipped with pawl seat, the pawl seat is connected with chuck slot sliding, the bottom end of the pawl seat is connected with sawtooth, connection is engaged with screw channel in the bottom end of the sawtooth.The positioning and guiding fixture mold of the laser welding has neatly used the characteristic of chuck, clamping force is big, clamping workpiece is secured, and its applicable surface is more extensive, complex-shaped ground workpiece can be coped with, the axis of workpiece can also be made to carry out displacement, be allowed to facilitate processing, if can achieve very high position precision by dial gauge centering.
Description
Technical field
The present invention relates to welding technology field, the positioning and guiding fixture mold of specially a kind of laser welding.
Background technique
Laser welding is a kind of high-efficiency and precision welding method using the laser beam of high-energy density as heat source.Laser Welding
Connect be Materialbearbeitung mit Laserlicht technical application one of importance.It is mainly used for the 1970s welding thin-walled material and low speed
Welding, welding process category heat-conduction-type, i.e. laser emission heat workpiece surface, and surface heat is internally spread by heat transfer,
The parameters such as width, energy, peak power and repetition rate by control laser pulse, melt workpiece, are formed specific molten
Pond.Due to its unique advantage, it has been successfully applied in micro-, small parts precision welding.Such as the patent No.
The product of 201721289132 .6, it is complicated for operation although solving the problems, such as that conventional brace clamp precision is low, and only
It is capable of clamping the workpiece of single shape, in face of the workpiece of remaining shape, not can guarantee clamp precision.
Summary of the invention
The purpose of the present invention is to provide a kind of positioning and guiding fixture molds of laser welding, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of positioning and guiding fixture mold of laser welding,
Including bracket and spiral shell plate, it is connected with spiral shell plate at left and right sides of the top of the bracket, the center of the bracket is connected with card
Disk casing, the center of the chuck shell are plugged with the big axis of chuck, and the big axis of chuck and chuck housing slot cooperate, institute
The outer wall for stating the big axis of chuck is socketed with bevel gear wheel, and the top of the bevel gear wheel offers screw channel, and the chuck shell is just
Face center is plugged with the small axis of chuck, and the small axis of chuck and chuck housing slot cooperate, and the front end of the small axis of chuck is connected with
Handle, the outer wall rear end of the small axis of chuck are socketed with bevel pinion, and the bevel pinion engages connection with bevel gear wheel, described
The top of chuck shell is provided with chuck slot, and the inside of the chuck slot is equipped with pawl seat, and the pawl seat and chuck slot sliding are clamped,
The top of the pawl seat is connected with pawl body, and the bottom end of the pawl seat is connected with sawtooth, and the bottom end of the sawtooth engages company with screw channel
It connects.
Preferably, transverse slat, the top dead center position of the transverse slat and the right side are connected at left and right sides of the top of the bracket
Side is connected with two pieces of supports, and the top of the support is connected with motor housing, and the inner right side of the motor housing is connected with pedestal,
The left side rear and front end of the pedestal has been respectively and fixedly connected with motor and sleeve, and the center of the motor housing is connected with supporting plate, institute
It states motor and sleeve is passed through through supporting plate, steel pole, the steel pole and sleeve clearance fit, institute are plugged with inside the left side of the sleeve
It states steel pole and is connected with riser on the left of motor housing, the steel pole.
Preferably, No. two rubber pads are connected on the left of the riser.
Preferably, the front of the pawl body is connected with No.1 rubber pad.
Preferably, the bottom end of the bracket is connected with gasket, and the gasket is threadedly coupled by screw with spiral shell plate.
Compared with prior art, the beneficial effects of the present invention are:
1. the positioning and guiding fixture mold of the laser welding drives the small axis of chuck to start turning, to drive by turning handle
Bevel pinion rotation, bevel pinion drive bevel gear wheel rotation, and the screw channel on bevel gear wheel surface has driven the sawtooth under claw,
Make four claws along screw channel, carry out centripetal movement, by centripetal movement, finds the center of workpiece and piece-holder is secured accurately.
2. the positioning and guiding fixture mold of the laser welding, has neatly used the characteristic of chuck, clamping force is big, dress
It is secured to press from both sides workpiece, and its applicable surface is more extensive, complex-shaped ground workpiece, non-cylinder workpiece, eccentric class zero can be coped with
Part and the part for having pitch-row to require etc. can also make the axis of workpiece carry out displacement, be allowed to facilitate processing, if looking for by dial gauge
Just, it can achieve very high position precision.
3. the positioning and guiding fixture mold of the laser welding drives the small axis of chuck with the rotation of spanner rotational handle, handle
It rotates together, the rotation of the small axis of chuck drives bevel pinion rotation, since bevel pinion engages connection with bevel gear wheel, so small
The rotation of bevel gear has driven bevel gear wheel rotation.
4. the positioning and guiding fixture mold of the laser welding, and by the characteristic of bevel gear, so that on vertical direction
The rotation being changed into horizontal direction, and since the surface of bevel gear wheel is provided with screw channel, and the saw under screw channel and deck
Tooth engagement connection.
5. the rotation of the positioning and guiding fixture mold of the laser welding, bevel gear wheel can be communicated to sawtooth by screw channel,
So that sawtooth is moved along screw channel progress is centripetal, so that deck be driven to carry out centripetal movement together with pawl body, pass through four pairs of decks
Centripetal movement is carried out together with pawl body, has reached and has found workpiece centre accurately, and by piece-holder effect securely.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the attachment structure schematic diagram of the claw of Fig. 1, bevel gear wheel, bevel pinion and chuck axis；
Fig. 3 is the attachment structure schematic diagram of the bracket of Fig. 1, chuck and transverse slat；
Fig. 4 is the attachment structure schematic diagram of the motor housing of Fig. 1, sleeve, motor and steel pole.
In figure: 1, chuck big axis, 2, No.1 rubber pad, 3, pawl body, 4, pawl seat, 5, sawtooth, 6, chuck slot, 7, bracket, 8,
Screw, 9, spiral shell plate, 10, gasket, 11, handle, 12, the small axis of chuck, 13, bevel gear wheel, 14, transverse slat, 15, support, 16, motor
Case, 17, steel pole, 18, riser, 19, No. two rubber pads, 20, screw channel, 21, chuck shell, 22, bevel pinion, 23, sleeve, 24,
Supporting plate, 25, pedestal, 26, motor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of positioning and guiding fixture mold of laser welding, packet
Bracket 7 and spiral shell plate 9 are included, spiral shell plate 9 is connected at left and right sides of the top of bracket 7, to increase fixture and contact area of ground, makes
Fixture is more stable, and the center of bracket 7 is connected with chuck shell 21, so that chuck shell 21 is fixed on appropriate position,
The center of chuck shell 21 is plugged with the big axis 1 of chuck, the big axis 1 of chuck and 21 clearance fit of chuck shell, so that chuck is big
Axis 1 can rotate in chuck shell 21, and the outer wall of the big axis 1 of chuck is socketed with bevel gear wheel 13, so that big vertebra gear 13 can be with
In big 1 outer wall of the axis rotation of chuck, the top of bevel gear wheel 13 offers screw channel 20, the front center position grafting of chuck shell 21
There are the small axis 12 of chuck, the small axis 12 of chuck and 21 clearance fit of chuck shell, allows the small axis 12 of chuck in chuck shell 21
Rotation, the front end of the small axis 12 of chuck are connected with handle 11, and handle 11 is rotated to control the small axis 12 of chuck, outside the small axis 12 of chuck
Wall rear end is socketed with bevel pinion 22, and the rotation of handle 11 is allowed to pass to bevel pinion 22, bevel pinion 22 and auger
The engagement connection of gear 13, allows the rotation of bevel pinion 22 to pass to bevel gear wheel 13, the top of chuck shell 21 is provided with
Chuck slot 6, the inside of chuck slot 6 are equipped with pawl seat 4, and pawl seat 4 and the sliding of chuck slot 6 are clamped, and allow pawl seat 4 along chuck
Slot 6 slides, and the top of pawl seat 4 is connected with pawl body 3, and the bottom end of pawl seat 4 is connected with sawtooth 5, and the bottom end of sawtooth 5 is engaged with screw channel 20
Connection moves deck 4 along screw channel 20.There is transverse slat 14 at left and right sides of the top of bracket 7, to dispose other machines
Structure, the top dead center position of transverse slat 14 and right side are connected with two pieces of supports 15, and the top of support 15 is connected with motor housing 16, makes
Motor housing 16 is placed in place, and the inner right side of motor housing 16 is connected with pedestal 25, the left side front and back two of pedestal 25
End has been respectively and fixedly connected with 100ZTT24-100-1900 motor 26 and sleeve 23, so that 100ZTT24-100-1900 motor 22 and sleeve
23 are placed in appropriate position, and the center of motor housing 16 is connected with supporting plate 24,100ZTT24-100-1900 motor 26 and set
Cylinder 23 runs through supporting plate 24, so that the placement of 100ZTT24-100-1900 motor and sleeve 23 is more firm, in the left side of sleeve 23
Portion is plugged with steel pole 17, steel pole 17 and 23 clearance fit of sleeve, steel pole 17 is stretched inside sleeve 23, steel pole 17 passes through
Motor housing 16 is worn, the motion profile of steel pole 17 is limited, the left side of steel pole 17 is connected with riser 18, to clamping workpiece, riser
18 left side is connected with No. two rubber pads 19, and for increasing riser 18 for the frictional force of workpiece, the front of pawl body 3 is connected with one
Number rubber pad 2, to increase pawl body 3 for the frictional force of workpiece, the bottom end of bracket 7 is connected with gasket 10, and gasket 10 passes through spiral shell
Nail 8 is threadedly coupled with spiral shell plate 9, the bottom end to protective cradle 7.
When staff needs clamping workpiece, the small axis 12 of chuck is driven with the rotation of spanner rotational handle 11, handle 11
It rotates together, the rotation of the small axis 12 of chuck drives bevel pinion 22 to rotate, due to bevel pinion 22 and 13 company of engagement of bevel gear wheel
It connects, so the rotation of bevel pinion 22 has driven bevel gear wheel 13 to rotate, and by the characteristic of bevel gear, so that vertical direction
On the rotation being changed into horizontal direction, and since the surface of bevel gear wheel 13 is provided with screw channel 20, and screw channel 20 with
Sawtooth 5 under deck 4 engages connection, so the rotation of bevel gear wheel 13 can be communicated to sawtooth 5 by screw channel 20, so that sawtooth
5 along screw channel 20 carry out it is centripetal move, so that deck 4 be driven to carry out centripetal movement together with pawl body 3, by four pairs of decks 4 with
Pawl body 3 carries out centripetal movement together, has reached and has found workpiece centre accurately, and by piece-holder effect securely.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. the bottom end of a kind of positioning and guiding fixture mold of laser welding, including bracket (7) and spiral shell plate (9), the bracket (7) is left
Right two sides are connected with spiral shell plate (9), it is characterised in that: the center of the bracket (7) is connected with chuck shell (21), described
The center of chuck shell (21) is plugged with the big axis of chuck (1), and the big axis of chuck (1) is matched with chuck shell (21) gap
It closes, the outer wall of the big axis of chuck (1) is socketed with bevel gear wheel (13), and the top of the bevel gear wheel (13) offers screw channel
(20), the front center position of the chuck shell (21) is plugged with the small axis of chuck (12), the small axis of chuck (12) and chuck
The front end of shell (21) clearance fit, the small axis of chuck (12) is connected with handle (11), the outer wall of the small axis of chuck (12)
Rear end is socketed with bevel pinion (22), and the bevel pinion (22) engages connection, the chuck shell with bevel gear wheel (13)
(21) top is provided with chuck slot (6), and the inside of the chuck slot (6) is equipped with pawl seat (4), the pawl seat (4) and chuck slot
(6) sliding clamping, the top of the pawl seat (4) are connected with pawl body (3), and the bottom end of the pawl seat (4) is connected with sawtooth (5), institute
Connection is engaged with screw channel (20) in the bottom end for stating sawtooth (5).
2. a kind of positioning and guiding fixture mold of laser welding according to claim 1, it is characterised in that: the bracket
(7) it is connected with transverse slat (14) at left and right sides of top, the top dead center position of the transverse slat (14) and right side are connected with two
The top of block support (15), the support (15) is connected with motor housing (16), and the inner right side of the motor housing (16) is connected with
The left side rear and front end of pedestal (25), the pedestal (25) has been respectively and fixedly connected with motor (26) and sleeve (23), the motor housing
(16) center is connected with supporting plate (24), and the motor (26) and sleeve (23) run through supporting plate (24), the sleeve (23)
Left side inside be plugged with steel pole (17), the steel pole (17) and sleeve (23) clearance fit, the steel pole (17) run through motor
Case (16) is connected with riser (18) on the left of the steel pole (17).
3. a kind of positioning and guiding fixture mold of laser welding according to claim 2, it is characterised in that: the riser
(18) No. two rubber pads (19) are connected on the left of.
4. a kind of positioning and guiding fixture mold of laser welding according to claim 1 to 3, it is characterised in that: the pawl body
(3) front is connected with No.1 rubber pad (2).
5. a kind of positioning and guiding fixture mold of laser welding described in -4 according to claim 1, it is characterised in that: the bracket
(7) bottom end is connected with gasket (10), and the gasket (10) is threadedly coupled by screw (8) with spiral shell plate (9).
6. a kind of application method of the positioning and guiding fixture mold of laser welding, it is characterised in that: when staff needs to clamp
When workpiece, the small axis 12 of chuck is driven to rotate together with the rotation of spanner rotational handle 11, handle 11, the rotation band of the small axis 12 of chuck
Dynamic bevel pinion 22 rotates, since bevel pinion 22 engages connection with bevel gear wheel 13, so the rotation of bevel pinion 22 drives
Bevel gear wheel 13 rotates, and by the characteristic of bevel gear, so that the rotation on vertical direction is changed into horizontal direction
Rotation, and since the surface of bevel gear wheel 13 is provided with screw channel 20, and screw channel 20 engages connection with the sawtooth 5 under deck 4, so
The rotation of bevel gear wheel 13 can be communicated to sawtooth 5 by screw channel 20 so that sawtooth 5 along screw channel 20 carry out it is centripetal move, from
And deck 4 is driven to carry out centripetal movement together with pawl body 3, centripetal movement is carried out together with pawl body 3 by four pairs of decks 4, is reached
Find workpiece centre accurately, and by piece-holder effect securely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598411.XA CN109396727A (en) | 2018-12-26 | 2018-12-26 | A kind of positioning and guiding fixture mold of laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598411.XA CN109396727A (en) | 2018-12-26 | 2018-12-26 | A kind of positioning and guiding fixture mold of laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109396727A true CN109396727A (en) | 2019-03-01 |
Family
ID=65461398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811598411.XA Pending CN109396727A (en) | 2018-12-26 | 2018-12-26 | A kind of positioning and guiding fixture mold of laser welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109396727A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548887A (en) * | 2019-08-26 | 2019-12-10 | 重庆神箭汽车传动件有限责任公司 | Diagonal chuck adjustable clamping jaw |
| CN113001401A (en) * | 2021-02-25 | 2021-06-22 | 东莞市瑞元通粉末冶金科技有限公司 | Ceramic support needle polishing clamp |
| CN114654299A (en) * | 2022-04-08 | 2022-06-24 | 马鞍山格林环保科技有限公司 | Double-end automatic milling machine is used in processing of high-pressure roller dysmorphism groove |
| CN117600304A (en) * | 2024-01-22 | 2024-02-27 | 广州坤江汽车配件工业制造有限公司 | Stamping forming die for automobile part production and application method thereof |
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| CN102626797A (en) * | 2011-05-10 | 2012-08-08 | 石柏军 | Three-jaw and four-jaw universal chuck for press fitting of hub bolts |
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| CN203679326U (en) * | 2014-01-24 | 2014-07-02 | 华南理工大学 | Novel flexible four-jaw chuck |
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| CN108994517A (en) * | 2018-07-18 | 2018-12-14 | 安徽尘缘节能环保科技有限公司 | A kind of numerical control device for panel beating sector automatic welding |
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| JPH0423210U (en) * | 1990-06-20 | 1992-02-26 | ||
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548887A (en) * | 2019-08-26 | 2019-12-10 | 重庆神箭汽车传动件有限责任公司 | Diagonal chuck adjustable clamping jaw |
| CN110548887B (en) * | 2019-08-26 | 2024-02-09 | 重庆神箭汽车传动件有限责任公司 | Adjustable claw of inclined-pulling chuck |
| CN113001401A (en) * | 2021-02-25 | 2021-06-22 | 东莞市瑞元通粉末冶金科技有限公司 | Ceramic support needle polishing clamp |
| CN114654299A (en) * | 2022-04-08 | 2022-06-24 | 马鞍山格林环保科技有限公司 | Double-end automatic milling machine is used in processing of high-pressure roller dysmorphism groove |
| CN114654299B (en) * | 2022-04-08 | 2023-03-31 | 马鞍山格林环保科技有限公司 | Double-end automatic milling machine is used in processing of high-pressure roller dysmorphism groove |
| CN117600304A (en) * | 2024-01-22 | 2024-02-27 | 广州坤江汽车配件工业制造有限公司 | Stamping forming die for automobile part production and application method thereof |
| CN117600304B (en) * | 2024-01-22 | 2024-04-09 | 广州坤江汽车配件工业制造有限公司 | Stamping forming die for automobile part production and application method thereof |
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Application publication date: 20190301 |