CN208662938U - A kind of automobile component assemble welding fixture - Google Patents
A kind of automobile component assemble welding fixture Download PDFInfo
- Publication number
- CN208662938U CN208662938U CN201821387563.0U CN201821387563U CN208662938U CN 208662938 U CN208662938 U CN 208662938U CN 201821387563 U CN201821387563 U CN 201821387563U CN 208662938 U CN208662938 U CN 208662938U
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- China
- Prior art keywords
- slide table
- servo slide
- fixed
- rod
- lateral displacement
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Abstract
A kind of automobile component assemble welding fixture disclosed in the utility model, elevating mechanism is installed on pedestal, lateral displacement servo slide table is installed at the top of elevating mechanism, length travel servo slide table is installed, there are two the Automatic-clamping positioning mechanisms being symmetrically set for upper installation on the longitudinal translation sliding block of length travel servo slide table on the lateral displacement sliding block of lateral displacement servo slide table;For clamping parts to be machined between the gripping block of two Automatic-clamping positioning mechanisms.Its structure to be adjusted progress automatic displacement positioning after realization automation clamps parts to be machined by elevating mechanism, longitudinal translation and transverse translation in welding and adjusts, it is docked after adjusting with another matched workpiece, to be subjected to, it solves and needs the technical issues of manually clamping and cause welding inconvenient and assemble welding precision, inefficiency in the prior art, therefore the quality of Automobile Welding assembly is improved, welding is easy, high-efficient.
Description
Technical field
The utility model relates to a kind of tooling and fixture technical field, especially a kind of automobile component assemble welding fixture.
Background technique
Accelerate currently, regenerating with car replacement, in order to pursue the high quality of automobile, auto parts and components erection welding docking
It is applied to the welding of curved surface and irregular face, one piece of parts to be machined is fixed on fixed weldering when welding in the prior art
On welding fixture, then use manually clamps another assembly parts and carries out to human weld after curved surface or irregular face Corresponding matching,
It is welded if crossing the artificial assembly parts one of clamping on the other hand and holding soldering appliance, welder's welding is quite inconvenient, Er Qieren
It is easy to shake in operating process after hand operation Corresponding matching, under causing the precision of its assemble welding and efficiency at a fairly low, and
It is easy the assembly parts deformation so that after the completion of welding, causes car mass to decline, the operation difficulty of welding is big.
There is disadvantages mentioned above in view of common prior art, inventor is directed to the road of aforesaid drawbacks Improvement, has finally
The generation of the utility model.
Summary of the invention
The one kind designed purpose of the utility model is to solve the deficiency of above-mentioned technology makes welder weld letter
Just, the precision of assemble welding and a kind of automobile component assemble welding fixture of efficiency are promoted.
A kind of automobile component assemble welding fixture designed by the utility model, including pedestal are equipped with lifting on pedestal
Mechanism is equipped with lateral displacement servo slide table at the top of elevating mechanism, pacifies on the lateral displacement sliding block of lateral displacement servo slide table
It is symmetrically set there are two being installed equipped with length travel servo slide table, on the longitudinal translation sliding block of length travel servo slide table
Automatic-clamping positioning mechanism;Two Automatic-clamping positioning mechanisms include the drawing of locating piece, brake stepper motor one, " factory " font
Bar, connecting rod, fan-shaped rocker arm, gripping block, piston shaft and 7 font hinged blocks, locating piece are fixed on length travel servo by backing plate
On the longitudinal translation sliding block of slide unit, pull rod and gripping block are located at the left and right sides of locating piece, and brake stepper motor one passes through
Mounting blocks are fixed on the top surface of locating piece, and fan-shaped rocker arm is mounted in the shaft of brake stepper motor one, and the both ends of connecting rod are distinguished
Pin shaft is hinged on the transverse part of pull rod and the top of fan-shaped rocker arm, and the transverse part pin shaft of hinged block is hinged on the rake of pull rod
Section, locating piece are equipped with piston hole;One end of piston shaft and the rake bottom end pin shaft of pull rod are hinged, and the other end runs through piston
Hole is fixedly linked with gripping block, the mutual horizontal parallel of the transverse part of piston shaft and hinged block, between two gripping blocks for clamp to
Processing component.
Further preferably, elevating mechanism include brake stepper motor two, motor mount, two guide rods, two screw rods, two from
Movable sprocket and a chain;Motor mount is fixed on the top surface of pedestal, and brake stepper motor two is fixed in motor mount,
Drive sprocket is installed in shaft;Two screw rods are fixed between lateral displacement servo slide table and motor mount vertically, and two
End is fixedly linked with lateral displacement servo slide table and motor mount respectively;The inner hole of two driven sprockets have internal screw thread, two from
Movable sprocket is placed on screw rod, and internal screw thread is engaged with the matching of the external screw thread of screw rod, and two driven sprockets and drive sprocket are in isosceles three
Angular shape distribution;Two guide rods are fixed on the bottom surface of lateral displacement servo slide table vertically, and pedestal is equipped with two pilot holes, guide rod
The corresponding insertion pilot hole in bottom end in.
Further preferably, working plate, working plate position are fixed on the longitudinal translation sliding block of length travel servo slide table
Between two locating pieces, the top surface of working plate is equipped with positioning trough, and the bottom of gripping block has locating convex block, and locating convex block is inserted
Enter in positioning trough.
Further preferably, the longitudinal translation slider end of length travel servo slide table is fixed with limit sensors, and limits
The induction end of sensor with the transverse part bottom surface of pull rod is corresponding contacts.
Further preferably, the longitudinal translation slider end of length travel servo slide table is fixed with locating rod, the top of locating rod
End has arc locating rod, and the transverse part of pull rod has location hole, and arc locating rod runs through location hole.
A kind of automobile component assemble welding fixture designed by the utility model, structure to pass through lifting in welding
Mechanism, longitudinal translation and transverse translation are adjusted progress automatic displacement positioning after realization automation clamps parts to be machined and adjust
Section, docks with another matched workpiece after adjusting, to be subjected to, solves and need manually to press from both sides in the prior art
The technical issues of holding and causing welding inconvenient and assemble welding precision, inefficiency, therefore improve the matter of Automobile Welding assembly
Amount, welding is easy, high-efficient.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment 1;
Fig. 2 is the partial structural diagram of embodiment 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of automobile component assemble welding fixture described in the present embodiment, including pedestal 1, bottom
Elevating mechanism 5 is installed on seat 1, the top of elevating mechanism 5 is equipped with lateral displacement servo slide table 2, lateral displacement servo slide table 2
Lateral displacement sliding block on length travel servo slide table 3 is installed, installed on the longitudinal translation sliding block of length travel servo slide table 3
There are two the Automatic-clamping positioning mechanisms 4 being symmetrically set;Two Automatic-clamping positioning mechanisms 4 include locating piece 42, stop
Vehicle stepper motor 1, the pull rod 47 of " factory " font, connecting rod 45, fan-shaped Rocker arm 44, gripping block 40, the font of piston shaft 43 and 7 hinge
Block 46 is connect, locating piece 42 is fixed on the longitudinal translation sliding block of length travel servo slide table 3 by backing plate, pull rod 47 and gripping block
40 are located at the left and right sides of locating piece 42, and brake stepper motor 1 is fixed on the top surface of locating piece 42 by mounting blocks,
Fan-shaped Rocker arm 44 is mounted in the shaft of brake stepper motor 1, and pin shaft is hinged on the cross of pull rod 47 respectively at the both ends of connecting rod 45
To the top in portion and fan-shaped Rocker arm 44, the transverse part pin shaft of hinged block 46 is hinged on the rake upper section of pull rod 47, locating piece 42
It is equipped with piston hole 421;One end of piston shaft 43 and the rake bottom end pin shaft of pull rod 47 are hinged, and the other end runs through piston hole
421 are fixedly linked with gripping block 40, the mutual horizontal parallel of transverse part of piston shaft 43 and hinged block 46, use between two gripping blocks 40
In clamping parts to be machined.The outside of gripping block 40 is embedded with contact sensor and pressure sensor, when contact parts to be machined
Afterwards, and gripping block compress parts to be machined pressure reach setting value after, brake stepper motor powers off stops working at once, thus
It prevents motor from burning, but also setting clamping force can be carried out according to the parts to be machined of unlike material, workpiece is avoided to be deformed
The case where occur.
The design principle of above structure: brake stepper motor, which is powered, to be started, so that rocker arm promotes to Block direction rotation is clamped
Connecting rod pulls pull rod that also to Block direction rotation is clamped, piston shaft is pulled back, so that two gripping blocks are separated to aperture maximum, this
When brake stepper motor power-off, then parts to be machined is placed between two gripping blocks, placement finish rear braking stepper motor
Be once again powered up promote rocker arm rotated to pull rod direction carry out push piston rod make two gripping blocks closure clamp parts to be machined, folder
After the completion of tight, stepper motor power-off, then recycle elevating mechanism, length travel servo slide table or lateral displacement servo slide table into
Splicing corresponding with the component to be assembled being fixed on fixed clamp that row motorized adjustment controls build-up member to be welded, splicing are completed
Assemble welding is carried out to weld seam again afterwards, solves and needs manually to clamp and cause welding inconvenient and assemble welding essence in the prior art
The technical issues of degree, inefficiency, therefore the quality of Automobile Welding assembly is improved, welding is easy, high-efficient effect.Laterally
Displacement servo slide unit and length travel servo slide table are made of ball-screw, sliding block and servo motor, are driven and are rolled by servo motor
The ball slider linear translation of ballscrew, the rectilinear translation of ball slider promote sliding block to carry out rectilinear translation.
In the present embodiment, elevating mechanism 5 includes brake stepper motor 2 55, motor mount 51, two guide rods 56, two spiral shells
Bar 54, two driven sprockets 52 and a chain;Motor mount 51 is fixed on the top surface of pedestal 1, and brake stepper motor 2 55 is fixed
Drive sprocket 53 is installed in motor mount 51, in shaft;It is sliding that two screw rods 54 are fixed on lateral displacement servo vertically
The inner hole of the bottom surface of platform 2, two driven sprockets 52 has internal screw thread, and two driven sprockets 52 are placed on screw rod 54, and internal screw thread and spiral shell
The external screw thread of bar 54 matches engagement, and two driven sprockets 52 are distributed with drive sprocket 53 in isosceles triangle shape;Two guide rods 56 are perpendicular
It is directly fixed on the bottom surface of lateral displacement servo slide table 2, pedestal 1 is equipped with two pilot holes 11, the corresponding insertion in the bottom end of guide rod 56
In pilot hole 11.Its structure carries out three sprocket wheels of driving using brake stepper motor two and rotates, and sprocket wheel rotation drives the liter of screw rod
Drop, screw rod lifting promote lateral displacement servo slide table to be gone up and down, to realize the lift adjustment of whole Automatic-clamping positioning mechanism.
In the present embodiment, working plate 6, working plate 6 are fixed on the longitudinal translation sliding block of length travel servo slide table 3
Between two locating pieces 42, the top surface of working plate 6 is equipped with positioning trough 61, and the bottom of gripping block 40 has locating convex block
401, locating convex block 401 is inserted into positioning trough 61.Its structure makes gripping block remain rectilinear translation in translation, positions
Reliably.
In the present embodiment, the longitudinal translation slider end of length travel servo slide table 3 is fixed with limit sensors 49, and limits
The induction end of level sensor 49 with the transverse part bottom surface of pull rod 47 is corresponding contacts.The limit sensors of its structure prevent fan-shaped rocker arm
The case where causing clamp system to damage excessively is pushed, service performance is improved.
In the present embodiment, the longitudinal translation slider end of length travel servo slide table 3 is fixed with locating rod 48, locating rod 48
Top there is arc locating rod 481, the transverse part of pull rod 47 has location hole 471, and arc locating rod 481 runs through location hole
471.Its is compact-sized reliable, and arc locating rod positions when rotating to pull rod, the stability of raising rod rotation.
Wherein, brake stepper motor, also known as brake, reports lock, and the common stepper motor power-off of brake will not be self-locking, powers on
Can be self-locking, Yao Shixian cuts off self-lock, and need to install a band brake apparatus (brake gear) additional in stepper motor tail portion, and be connected in parallel on step
Into on the circuit of device, when motor powers on, band-type brake is also powered on, and brake gear is detached from stepper motor output shaft, and motor runs well,
When power is off, motor shaft is tightly embraced in brake release;Motor can still maintain locking state when stepper motor powers off;Brake is only
External 12 ~ 24VDC is needed, when stepper motor power-off, brake moment starting plays the role of fixed motor shaft, the braking
Device with electromagnetic mode formed air gap, and be suitable for must make mobile heavy objects slows down in a short time or it is restricted stop and mention
For the every field of generated braking moment (even if when the power is off).The brake force is by means of a compressed spring or one
A permanent magnet generates, for all brakes, it is necessary to a DC24V voltage is connected, with shape gas air gap.Integrated arrestor is by inserting
Plug connection, which is realized, runs (IP54) in the case where disliking province's environmental condition, and is able to carry out quickly flawless connection.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (5)
1. a kind of automobile component assemble welding fixture, including pedestal, which is characterized in that be equipped with elevating mechanism on pedestal, go up and down
Lateral displacement servo slide table is installed at the top of mechanism, longitudinal position is installed on the lateral displacement sliding block of lateral displacement servo slide table
Servo slide table is moved, there are two the Automatic-clampings being symmetrically set to determine for installation on the longitudinal translation sliding block of length travel servo slide table
Position mechanism;Two Automatic-clamping positioning mechanisms include locating piece, brake stepper motor one, " factory " font pull rod, connecting rod, fan
Shape rocker arm, gripping block, piston shaft and 7 font hinged blocks, locating piece are fixed on the longitudinal direction of length travel servo slide table by backing plate
In translator slider, pull rod and gripping block are located at the left and right sides of locating piece, and brake stepper motor one is fixed by mounting blocks
In the top surface of locating piece, fan-shaped rocker arm is mounted in the shaft of brake stepper motor one, and pin shaft is hinged on respectively at the both ends of connecting rod
The top of the transverse part of pull rod and fan-shaped rocker arm, the transverse part pin shaft of hinged block are hinged on the rake upper section of pull rod, locating piece
It is equipped with piston hole;One end of piston shaft and the rake bottom end pin shaft of pull rod are hinged, and the other end is through piston hole and clamps
Block is fixedly linked, the mutual horizontal parallel of the transverse part of piston shaft and hinged block, for clamping parts to be machined between two gripping blocks.
2. a kind of automobile component assemble welding fixture according to claim 1, which is characterized in that elevating mechanism includes brake
Stepper motor two, motor mount, two guide rods, two screw rods, two driven sprockets and a chain;Motor mount is fixed on pedestal
Top surface, brake stepper motor two be fixed in motor mount, drive sprocket is installed in shaft;Two screw rods are solid vertically
Be scheduled between lateral displacement servo slide table and motor mount, both ends respectively with lateral displacement servo slide table and motor mount
It is fixedly linked;The inner hole of two driven sprockets has internal screw thread, and two driven sprockets are placed on screw rod, and the outer spiral shell of internal screw thread and screw rod
Line matching engagement, two driven sprockets and drive sprocket are distributed in isosceles triangle shape;Two guide rods are fixed on lateral displacement vertically
The bottom surface of servo slide table, pedestal are equipped with two pilot holes, and the bottom end of guide rod is corresponding to be inserted into pilot hole.
3. a kind of automobile component assemble welding fixture according to claim 1, which is characterized in that length travel servo slide table
Longitudinal translation sliding block on be fixed with working plate, between two locating pieces, the top surface of working plate is equipped with fixed working plate
Bit length slot, the bottom of gripping block have locating convex block, and locating convex block is inserted into positioning trough.
4. a kind of automobile component assemble welding fixture according to claim 1, which is characterized in that length travel servo slide table
Longitudinal translation slider end be fixed with limit sensors, and the induction end of limit sensors is corresponding with the transverse part bottom surface of pull rod
Contact.
5. a kind of automobile component assemble welding fixture according to claim 1, which is characterized in that length travel servo slide table
Longitudinal translation slider end be fixed with locating rod, the top of locating rod has arc locating rod, and it is fixed that the transverse part of pull rod has
Position hole, arc locating rod run through location hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821387563.0U CN208662938U (en) | 2018-08-28 | 2018-08-28 | A kind of automobile component assemble welding fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821387563.0U CN208662938U (en) | 2018-08-28 | 2018-08-28 | A kind of automobile component assemble welding fixture |
Publications (1)
Publication Number | Publication Date |
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CN208662938U true CN208662938U (en) | 2019-03-29 |
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CN201821387563.0U Expired - Fee Related CN208662938U (en) | 2018-08-28 | 2018-08-28 | A kind of automobile component assemble welding fixture |
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CN (1) | CN208662938U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112059532A (en) * | 2020-09-24 | 2020-12-11 | 温州市贝佳福自动化技术有限公司 | Part surface mechanical strengthening treatment equipment |
-
2018
- 2018-08-28 CN CN201821387563.0U patent/CN208662938U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112059532A (en) * | 2020-09-24 | 2020-12-11 | 温州市贝佳福自动化技术有限公司 | Part surface mechanical strengthening treatment equipment |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20190828 |