CN208391322U - A kind of forklift steering bridge spindle nose special welding machine - Google Patents
A kind of forklift steering bridge spindle nose special welding machine Download PDFInfo
- Publication number
- CN208391322U CN208391322U CN201820948816.0U CN201820948816U CN208391322U CN 208391322 U CN208391322 U CN 208391322U CN 201820948816 U CN201820948816 U CN 201820948816U CN 208391322 U CN208391322 U CN 208391322U
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- adjustable shelf
- drive motor
- clamping
- clamping element
- support
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Abstract
The utility model discloses a kind of forklift steering bridge spindle nose special welding machines, clamping device, welding gun including workpiece；It further include PLC controller；The clamping device of workpiece includes first, the second support on chassis；First support is equipped with the first clamping element being driven by clamping cylinder, and second support is equipped with the second clamping element driven by overturning drive device；The rear of both first, second supports entirety is equipped with portal frame；Portal frame crossbeam is equipped with the guiding trestle by tri- directions X, Y, Z and the translation adjustable shelf of corresponding driving device driving；It is connected with the shaft being driven by rotary drive motor on Z-direction translation adjustable shelf, shaft bottom end is connected with sleeve；Waist is connected with swinging mounting by connector in shaft, and the swing adjustable shelf by wobble drive motor drive is connected on swinging mounting；The welding gun point being connect by gun rack with swing adjustable shelf is oblique closely by sleeve bottom week edge.When for the welding of forklift steering bridge spindle nose, labor intensity is small high-efficient, and welding quality is good.
Description
Technical field
The utility model belongs to welding jig technical field, is related to a kind of forklift steering bridge spindle nose special welding machine.
Background technique
The structure of forklift steering bridge spindle nose weldment is as shown in Figure 1, forklift steering bridge spindle nose includes the block-like base of isosceles trapezoid
The two waist bottoms of frame G5, pedestal G5 are respectively erected with left side shaft G1, the right shaft G2 by corresponding half oblong extension block；
The weldment is that weldering connects a roots and tops axis G3 at the end face center of pedestal G5, and weldering connects a foundation at the bottom center of pedestal G5
Hold axis G4.The weld seam of weldment is annular, and the section of weld seam ring is V-arrangement, and the V-arrangement is the top surface and top by pedestal G5
What corresponding position angle between the circumferential surface of axis G3 was constituted, or by pedestal G5 bottom surface with it is corresponding between the circumferential surface of bottom end axis G4
Locate what angle was constituted.
The welder of traditional forklift steering bridge spindle nose weldment generallys use the general welder of conventional revolution weld seam,
Clamping device including workpiece, the rotary movement by clamping device welding gun.
Forklift steering bridge spindle nose, but forklift steering bridge spindle nose weldment can of course be welded using the welder of the prior art
Weld seam be circular weld, to pass through multi-pass welding layer and be superimposed what built-up welding was completed, it is desirable that the continuous built-up welding as far as possible of per pass layer is completed, heap
Weldering is uniform as far as possible, and since weld seam is annular, and the section of weld seam ring is V-arrangement, therefore requires welding gun along V closer to extreme trace layer
The bigger increase to adapt to breaking joint spacing of the amplitude of oscillation of tee section.In this way to the requirement of welder technology with regard to relatively high, labor intensity
Greatly.Be easy welding inhomogeneous deformation, position degree precision of the weldering even between part is not good enough, and can only single weld seam successively weld, weld
Quality is not good enough and large labor intensity, low efficiency, at high cost.Therefore, the welder of the prior art is used for forklift steering bridge
This specific structure weldment welding using effect of spindle nose is ideal not enough.
Utility model content
In order to overcome the deficiencies of the prior art, labour is strong when the utility model provides a kind of welding for forklift steering bridge spindle nose
Spend small and high-efficient, the better forklift steering bridge spindle nose special welding machine of welding quality.
The utility model is to reach technical solution used by above-mentioned technical purpose to be: a kind of forklift steering bridge spindle nose welding
Special plane, the clamping device including workpiece, the welding gun by clamping device；It further include PLC controller；The clamping device packet of workpiece
Include the first support and second support of the rectangular cabinet that left and right is arranged at intervals on chassis；The left side frame of first support is equipped with by clamping gas
The first clamping element of cylinder transmission connection, the left frame of second support are equipped with the second clamping element driven by overturning drive device；Chassis top
Left side on face, which is equipped with, moves frame guide rail；First clamping element is erected at by bottom balladeur train and is moved on frame guide rail, the folder on first support
Tight cylinder and bottom balladeur train are sequentially connected；The rear of both first support and second support entirety is equipped with portal frame；It is set on portal frame crossbeam
Have X to guiding trestle, X be connected on guiding trestle by X to the X that pan drive motor is driven to translation adjustable shelf；X
It is connected with Y-direction guiding trestle on translation adjustable shelf, is connected on Y-direction guiding trestle and is passed by Y-direction pan drive motor
Dynamic Y-direction translates adjustable shelf；It is connected with Z-direction guiding trestle on Y-direction translation adjustable shelf, is connected on Z-direction guiding trestle logical
Cross the Z-direction translation adjustable shelf of Z-direction pusher cylinder transmission；It is connected on Z-direction translation adjustable shelf through rotary drive motor transmission
Shaft, shaft bottom end are connected with sleeve, shaft setting perpendicular to the ground；Waist is connected with swing branch by connector in shaft
Frame is connected with the swing adjustable shelf by wobble drive motor drive on swinging mounting；Welding gun is by gun rack and swings work
Moving frame connection；The oblique nearly bottom week by sleeve is arranged the rifle point of welding gun along portion from top to bottom.
The overturning drive device includes gear, rack gear, weldment overturning driving cylinder；Weldment overturning driving cylinder passes through
Rack gear is connect with the gear drive being set on second clamping element lateral surface axis body.
First clamping element mirror settings identical and mutual with second clamping element shape size；Clamping element includes square base
Plate, two panels it is parallel and with the vertically disposed mobile adjustment block of bottom plate, mobile adjustment block is equipped with arc concavity notch, arc concavity notch
It is adapted with the corresponding side axis of forklift steering bridge spindle nose weldment.
The correspondence output end of the PLC controller is respectively with X to pan drive motor, Y-direction pan drive motor, Z-direction
Pusher cylinder, rotary drive motor, weldment overturning driving cylinder, clamping cylinder, swing up and down driving motor control it is defeated
Enter end signal connection.
The beneficial effects of the utility model are: due to further including PLC controller；The clamping device of workpiece include between left and right every
It is set to the first support and second support of the rectangular cabinet on chassis；The left side frame of first support is equipped with to be sequentially connected by clamping cylinder
First clamping element, the left frame of second support is equipped with the second clamping element driven by overturning drive device；Left half on chassis top surface
Portion, which is equipped with, moves frame guide rail；First clamping element is erected at by bottom balladeur train and is moved on frame guide rail, clamping cylinder and bottom on first support
Balladeur train transmission connection；The rear of both first support and second support entirety is equipped with portal frame；Portal frame crossbeam is equipped with X to guiding branch
Frame, X be connected on guiding trestle by X to the X that pan drive motor is driven to translation adjustable shelf；X is to translation activity
It is connected with Y-direction guiding trestle on frame, the Y-direction translation being driven by Y-direction pan drive motor is connected on Y-direction guiding trestle
Adjustable shelf；It is connected with Z-direction guiding trestle on Y-direction translation adjustable shelf, is connected on Z-direction guiding trestle and gas is pushed by Z-direction
The Z-direction of cylinder transmission translates adjustable shelf；The shaft being driven by rotary drive motor, rotating shaft bottom are connected on Z-direction translation adjustable shelf
End is connected with sleeve, shaft setting perpendicular to the ground；Waist is connected with swinging mounting by connector in shaft, on swinging mounting
It is connected with the swing adjustable shelf by wobble drive motor drive；Welding gun is connect by gun rack with adjustable shelf is swung；Welding gun
Rifle point the oblique nearly bottom week by sleeve is arranged along portion from top to bottom.
Due to structure more than use, corresponding mobile tune can be adjusted in advance according to workpiece shapes size when using
The relative position of monolith and corresponding square floor；Weldment overturning driving cylinder 16, Z-direction pusher cylinder are set in PLC controller
2, the stroke and control flow of 18 three of clamping cylinder；X is set in PLC controller to drive to pan drive motor 9, Y-direction translation
Dynamic motor 12, rotary drive motor 11, the control flow for swinging up and down driving motor 22 4.Again by the left side axis at workpiece both ends
Bar G1, the right shaft G2 are seated in first clamping element 13, on second clamping element 5 respectively, after starting PLC controller program, clamping cylinder
18 by set action by the cooperation of first clamping element 13 and second clamping element 5 by Workpiece clamping.Then X is to pan drive motor 9, Y
It is by set action that sleeve 25 is flat-pushing to behind the surface of top axis G3 or bottom end axis G4 to both pan drive motors 12,
Z-direction is translated by set action and is pushed into sleeve 25 and top axis G3 or bottom end axis G4 set under adjustable shelf 21 by Z-direction pusher cylinder 2
After connecing, rotary drive motor 11 is started to rotate by set action, at the same welding gun 26 be aligned top axis G3 or bottom end axis G4 with
The weld seam of the junction pedestal G5 starts to weld, while the bottom end of welding gun 26 is also rail of the axis of rotation around weld seam with shaft 3
Mark circles, and with broadening for layer, it is also corresponding to swing up and down the amplitude that driving motor 22 is swung up and down by set action
It increases.After being soldered one side, first clamping element 13 and second clamping element 5 are overturn 180 degree by set action by weldment overturning driving cylinder 16
After weld another side.The position location of welding gun 26 in entire weld deposit process, the dynamic amplitude of oscillation of welding gun 26, rotary drive motor 11 turn
The matching relationship of fast three, which is automatically adjusted front and back layer by the process control of PLC controller, need to finely tune 26 amplitude of oscillation of welding gun with V
The technological action requirement of the variation of tee section.
In conclusion labor intensity is small high-efficient, welding quality when the utility model is welded for forklift steering bridge spindle nose
Good, using effect is more preferable.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.Wherein:
Fig. 1 is the schematic diagram of forklift steering bridge spindle nose weldment；
Fig. 2 is the schematic diagram of the utility model；
Fig. 3 is the omission schematic diagram of the utility model；
Fig. 4 is the omission schematic diagram of the part of the utility model；
Fig. 5 is the schematic diagram of the welding gun part in the utility model.
Marker number in attached drawing is described as follows: left side shaft G1, the right shaft G2, top axis G3, bottom end axis G4,
Pedestal G5, portal frame 1, Z-direction pusher cylinder 2, shaft 3, second support 4, second clamping element 5, frame guide rail 6, chassis 7, first support 8, X are moved
To pan drive motor 9, X to guiding trestle 10, rotary drive motor 11, Y-direction pan drive motor 12, first clamping element 13, tooth
Wheel 14, rack gear 15, weldment overturning driving cylinder 16, bottom balladeur train 17, clamping cylinder 18, Y-direction translation adjustable shelf 19, Z-direction guiding branch
Frame 20, swings up and down driving motor 22, swings adjustable shelf 23, swinging mounting 24, sleeve 25, welding gun Z-direction translation adjustable shelf 21
26, Y-direction guiding trestle 27, screw rod 28, X to translation adjustable shelf 29, gun rack 30
Specific embodiment
The embodiments of the present invention, as shown in Figures 1 to 5, a kind of forklift steering bridge spindle nose special welding machine, including workpiece
Clamping device, the welding gun 26 by clamping device；It further include PLC controller；The clamping device of workpiece include between left and right every
It is set to the first support 8 and second support 4 of the rectangular cabinet on chassis 7；The left side frame of first support 8 is equipped with to be passed by clamping cylinder 18
The first clamping element 13 of dynamic connection, the left frame of second support 4 are equipped with the second clamping element 5 driven by overturning drive device；Chassis 7 pushes up
Left side on face, which is equipped with, moves frame guide rail 6；First clamping element 13 is erected at by bottom balladeur train 17 and is moved on frame guide rail 6, and first support 8 is set to
On clamping cylinder 18 and bottom balladeur train 17 be sequentially connected；The whole rear of both first support 8 and second support 4 is equipped with portal frame 1；Dragon
1 crossbeam of door frame is equipped with X to guiding trestle 10, and X is connected on guiding trestle 10 to be passed by X to pan drive motor 9
Dynamic X to translation adjustable shelf 29；X is connected with Y-direction guiding trestle 27, activity on Y-direction guiding trestle 27 on translation adjustable shelf 29
It is connected with and adjustable shelf 19 is translated by the Y-direction that Y-direction pan drive motor 12 is driven；Z-direction is connected on Y-direction translation adjustable shelf 19 to lead
To bracket 20, it is connected on Z-direction guiding trestle 20 and adjustable shelf 21 is translated by the Z-direction that Z-direction pusher cylinder 2 is driven；Z-direction is flat
Move on adjustable shelf 21 and be connected with the shaft 3 being driven by rotary drive motor 11,3 bottom end of shaft is connected with sleeve 25, shaft 3 with
Ground is vertically arranged；Waist is connected with swinging mounting 24 by connector in shaft 3, is connected with and passes through on swinging mounting 24
The swing adjustable shelf 23 that wobble drive motor 22 is driven；Welding gun 26 is connect by gun rack 30 with adjustable shelf 23 is swung；Welding gun 26
The oblique nearly bottom week by sleeve 25 is arranged rifle point along portion from top to bottom.
The overturning drive device includes gear 14, rack gear 15, weldment overturning driving cylinder 16；Weldment overturning driving gas
Cylinder 16 is sequentially connected by rack gear 15 with the gear 14 being set on 5 lateral surface axis body of second clamping element.
The first clamping element 13 mirror settings identical and mutual with 5 shape size of second clamping element；Clamping element includes rectangular
Bottom plate, two panels it is parallel and with the vertically disposed mobile adjustment block of bottom plate, mobile adjustment block is equipped with arc concavity notch, and arc concavity lacks
Mouth is adapted with the corresponding side axis of forklift steering bridge spindle nose weldment.
The correspondence output end of the PLC controller is respectively with X to pan drive motor 9, Y-direction pan drive motor 12, Z
To pusher cylinder 2, rotary drive motor 11, weldment overturning driving cylinder 16, clamping cylinder 18, swing up and down driving motor 22 7
The control signal signal of person connects.
Working principle of the utility model is: when using corresponding mobile adjustment can be adjusted in advance according to workpiece shapes size
The relative position of block and corresponding square floor；PLC controller set weldment overturning driving cylinder 16, Z-direction pusher cylinder 2,
The stroke and control flow of 18 three of clamping cylinder；X is set to pan drive motor 9, Y-direction driven in translation in PLC controller
Motor 12, rotary drive motor 11, the control flow for swinging up and down driving motor 22 4.Again by the left side shaft at workpiece both ends
G1, the right shaft G2 are seated in respectively on the corresponding arc concavity notch of first clamping element 13, second clamping element 5, start PLC controller
After program, clamping cylinder 18 is by set action by the cooperation of first clamping element 13 and second clamping element 5 by Workpiece clamping.Then X to
Both pan drive motor 9, Y-direction pan drive motor 12 are flat-pushing into top axis G3 or bottom end by sleeve 25 by set action
Behind the surface of axis G4, Z-direction is translated by set action and is pushed into sleeve 25 and top axis under adjustable shelf 21 by Z-direction pusher cylinder 2
After G3 or bottom end axis G4 socket, rotary drive motor 11 is started to rotate by set action, while welding gun 26 is directed at top axis
G3 or the weld seam of the junction bottom end axis G4 and pedestal G5 start to weld, while the bottom end of welding gun 26 is also rotating shaft with shaft 3
Wire loop is circled around the track of weld seam, with broadening for layer, swing up and down driving motor 22 by set action above and below
The amplitude of swing also accordingly increases.After being soldered one side, weldment overturning driving cylinder 16 presses set action for first clamping element 13 and second
Clamping element 5 welds another side after overturning 180 degree.The position location of welding gun 26, the dynamic amplitude of oscillation of welding gun 26, rotation in entire weld deposit process
The matching relationship for turning the revolving speed three of driving motor 11 need to be micro- to automatically adjust front and back layer by the process control of PLC controller
Adjust 26 amplitude of oscillation of welding gun with the technological action requirement of the variation in V-arrangement section.
Claims (4)
1. a kind of forklift steering bridge spindle nose special welding machine, the clamping device including workpiece, the welding gun by clamping device；It is special
Sign is: further including PLC controller；The clamping device of workpiece includes the first branch for the rectangular cabinet that left and right is arranged at intervals on chassis
Seat and second support；The left side frame of first support is equipped with the first clamping element being sequentially connected by clamping cylinder, and the left side of second support is set up
There is the second clamping element driven by overturning drive device；Left side on chassis top surface, which is equipped with, moves frame guide rail；First clamping element passes through
Bottom balladeur train, which is erected at, to be moved on frame guide rail, and the clamping cylinder and bottom balladeur train on first support are sequentially connected；First support and second support
The rear of the two entirety is equipped with portal frame；Portal frame crossbeam is equipped with X to guiding trestle, and X is connected on guiding trestle
By X to the X that pan drive motor is driven to translation adjustable shelf；X is connected with Y-direction guiding trestle on translation adjustable shelf, and Y-direction is led
It is connected on bracket and adjustable shelf is translated by the Y-direction that Y-direction pan drive motor is driven；It is connected on Y-direction translation adjustable shelf
There is Z-direction guiding trestle, is connected on Z-direction guiding trestle and adjustable shelf is translated by the Z-direction that Z-direction pusher cylinder is driven；Z-direction is flat
The shaft for being connected on adjustable shelf and being driven by rotary drive motor is moved, shaft bottom end is connected with sleeve, and shaft is perpendicular to the ground
Setting；Waist is connected with swinging mounting by connector in shaft, is connected on swinging mounting through wobble drive motor
The swing adjustable shelf of transmission；Welding gun is connect by gun rack with adjustable shelf is swung；The rifle point of welding gun is oblique from top to bottom closely to lean on sleeve
Bottom week along portion be arranged.
2. a kind of forklift steering bridge spindle nose special welding machine according to claim 1, it is characterised in that: the overturning driving
Device includes gear, rack gear, weldment overturning driving cylinder；Weldment overturning driving cylinder is by rack gear and is set on the outside of second clamping element
Gear drive connection on the axis body of face.
3. a kind of forklift steering bridge spindle nose special welding machine according to claim 2, it is characterised in that: the first clamping element
Mirror settings identical and mutual with second clamping element shape size；Clamping element includes that square floor, two panels are parallel and vertical with bottom plate
The mobile adjustment block being arranged, mobile adjustment block are equipped with arc concavity notch, arc concavity notch and forklift steering bridge spindle nose weldment
Correspondence side axis be adapted.
4. a kind of forklift steering bridge spindle nose special welding machine according to claim 3, it is characterised in that: the PLC control
The correspondence output end of device respectively with X to pan drive motor, Y-direction pan drive motor, Z-direction pusher cylinder, rotary drive motor,
Weldment overturning driving cylinder, clamping cylinder, the control signal signal connection for swinging up and down driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948816.0U CN208391322U (en) | 2018-06-19 | 2018-06-19 | A kind of forklift steering bridge spindle nose special welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948816.0U CN208391322U (en) | 2018-06-19 | 2018-06-19 | A kind of forklift steering bridge spindle nose special welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391322U true CN208391322U (en) | 2019-01-18 |
Family
ID=65131928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820948816.0U Expired - Fee Related CN208391322U (en) | 2018-06-19 | 2018-06-19 | A kind of forklift steering bridge spindle nose special welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208391322U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202243A (en) * | 2019-06-20 | 2019-09-06 | 宿迁项王机械设备有限公司 | A kind of pelletizer steel band automatic welding machine |
| CN111992849A (en) * | 2020-09-01 | 2020-11-27 | 李云明 | Automatic capturing and repair welding device after valve body casting production and working method thereof |
| CN112372283A (en) * | 2020-11-09 | 2021-02-19 | 李爱华 | Engine wire harness buckle tightening device |
| CN114378435A (en) * | 2022-03-22 | 2022-04-22 | 广东乐超机电科技有限公司 | Multi-directional adjustment laser welding platform for plates |
-
2018
- 2018-06-19 CN CN201820948816.0U patent/CN208391322U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202243A (en) * | 2019-06-20 | 2019-09-06 | 宿迁项王机械设备有限公司 | A kind of pelletizer steel band automatic welding machine |
| CN111992849A (en) * | 2020-09-01 | 2020-11-27 | 李云明 | Automatic capturing and repair welding device after valve body casting production and working method thereof |
| CN111992849B (en) * | 2020-09-01 | 2022-09-16 | 沧州渤海三和精密制造有限公司 | Automatic capturing and repair welding device after valve body casting production and working method thereof |
| CN112372283A (en) * | 2020-11-09 | 2021-02-19 | 李爱华 | Engine wire harness buckle tightening device |
| CN114378435A (en) * | 2022-03-22 | 2022-04-22 | 广东乐超机电科技有限公司 | Multi-directional adjustment laser welding platform for plates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190118 Termination date: 20200619 |