CN208100304U - Height-adjustable vehicle frame positioning tool - Google Patents
Height-adjustable vehicle frame positioning tool Download PDFInfo
- Publication number
- CN208100304U CN208100304U CN201820231360.6U CN201820231360U CN208100304U CN 208100304 U CN208100304 U CN 208100304U CN 201820231360 U CN201820231360 U CN 201820231360U CN 208100304 U CN208100304 U CN 208100304U
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- China
- Prior art keywords
- pedestal
- lead screw
- handwheel
- vehicle frame
- bracket
- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 69
- 230000000694 effects Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000004636 vulcanized rubber Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to automobile manufacturing fields, a kind of height-adjustable vehicle frame positioning tool are disclosed, including tool pedestal, the positioning tool being flexibly connected with tool pedestal, the bracket for being used to support tool pedestal；The support casing that bracket includes carrier base, is flexibly connected with carrier base, carrier base is equipped with bracket lead screw, the screw thread cooperated with bracket lead screw is equipped in support casing, bracket lead screw top is threadedly coupled with support casing, bracket lead screw lower part is connected by bearing and carrier base rotation, bracket lead screw is connected with handwheel, and hand wheel rotating drives the rotation of bracket lead screw, so that tool pedestal be driven to move up and down.The height of the tool pedestal of the utility model facilitates adjusting, is applicable in more occasion.
Description
Technical field
The utility model relates to automobile manufacturing fields, more particularly to a kind of height-adjustable vehicle frame positioning tool.
Background technique
Tooling refers to the general name of tool used in manufacturing process, existing height-adjustable vehicle frame positioning tool exist with
Lower problem：
1. the height of tool pedestal is inconvenient to adjust, it cannot ensure that overall structure is in the same plane, applicability is poor.
2. due to the limitation of its processing technology, the positioning that each section of tooling is all fixed and invariable, thus different wheelbases
Vehicle body its each position must be gripped according to the tooling of different model, if encountering new vehicle, it is also necessary to
A new tooling is remake to cooperate the processing to new model.The cost of manufacture of tooling is not only increased, also to a certain extent
Delay manufacturing schedule.
3. it is fixed that the clamping device that the longitudinal and cross beam of vehicle frame in riveting, does not assist is clamped longitudinal and cross beam
Position, the riveting assembling quality of frame assembly fully rely on the processing quality of part to control.The quality Gao Zeche of parts machining
The quality of frame assembly is all right, otherwise the quality of the low then frame assembly of quality of parts machining is with regard to poor.Work as components, it is especially vertical
When beam is low with the processing quality of beam-end positioning surface, it is difficult to guarantee that stringer is in vertical position with crossbeam in riveting, by
Cannot be very well on orthogonal position in stringer and crossbeam, then frame assembly just will appear parallel four after riveting assembly
Side shape problem.In addition, due to not being clamped to stringer when riveting, then after staking, it may appear that rivet deformation returns
The problem of bullet.
4. existing clamping device does not adapt to various sizes of stringer, the practicability is poor, in addition to the holding area of vehicle frame
It is smaller, biggish impact is generated to vehicle frame when clamping not strongly admittedly, and clamping, the damage of vehicle frame is caused, affects the processing of product
Quality, and unbalance stress in the existing clamping device course of work, service life are shorter.
Summary of the invention
The utility model is inconvenient to adjust for the height of tool pedestal in the prior art, cannot be according to the vehicle of different wheelbases
The shortcomings that its each position of body is gripped, provide a kind of tool pedestal height is adjustable and the adjustable vehicle frame in position
Positioning tool.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
Height-adjustable vehicle frame positioning tool including tool pedestal, the positioning tool being flexibly connected with tool pedestal, is used for
The bracket of supporting tool pedestal；The support casing that bracket includes carrier base, is flexibly connected with carrier base, carrier base are equipped with scaffolding thread
Thick stick, support casing is interior to be equipped with the screw thread cooperated with bracket lead screw, and bracket lead screw top is threadedly coupled with support casing, bracket lead screw lower part
It is connected by bearing and carrier base rotation, bracket lead screw is connected with handwheel, and hand wheel rotating drives the rotation of bracket lead screw, to drive
Tool pedestal moves up and down.
Preferably, bracket lead screw lower end is equipped with bevel gear, the axis of handwheel is equipped with bevel gear, and two bevel gears engage,
The axis of handwheel is connected by bearing and carrier base rotation.
Preferably, carrier base is equipped at least one set of fastening bolt, one group of fastening bolt includes two and respectively symmetrically sets
Set the fastening bolt in carrier base two sides.
Preferably, positioning tool includes that the pedestal being flexibly connected with tool pedestal, the vehicle frame being movably connected with the base are fixed
Bit location.
Preferably, pedestal lower end is equipped with pedestal nut, pedestal lead screw is cased on pedestal nut, tool pedestal is equipped with hand
Wheel, pedestal lead screw are connect with handwheel, rotate handwheel, and handwheel drives pedestal mobile by pedestal lead screw.
Preferably, vehicle frame positioning unit lower end is equipped with positioning device nut, positioning device is cased on positioning device nut
Lead screw, pedestal are equipped with handwheel, and positioning device lead screw is connect with handwheel, rotate handwheel, and handwheel is driven by positioning device lead screw
Positioning device is mobile.
The utility model has significant technical effect due to using above technical scheme：
1. the height of tool pedestal facilitates adjusting, it is applicable in more occasion.
2. being equipped with pedestal lead screw, positioning device lead screw, conveniently adjusted positioning carries out back-and-forth motion adjusting to tooling, makes
Positioning device on tooling leading portion, middle section and back segment carries out flexible positioning and folder to the leading portion of vehicle frame, middle section, back segment assembly respectively
Fixation is held, it can so be processed according to different model, that is, different axles vehicle frame.To make tooling be suitable for
Various, had both improved the applicability of tooling, while also reducing the cost of manufacture of tooling.
3. clamping device is arranged, when frame assembly carries out riveting assembly, accurate clamping position can be carried out to stringer,
Guarantee that stringer is mutually perpendicular to crossbeam, so that the riveting assembling quality of frame assembly eliminates the reliance on the processing quality of components to control
System, avoids frame assembly and parallelogram problem occurs.Simultaneously as stringer is constantly in clamped shape in riveting process
State can effectively control rivet deformation rebound.
4. clamping device uses the cooperation of sliding slot, the manner of sliding block and transverse screw, so that positioning seat is moving
More balance is firm in dynamic process, is hardly damaged other devices；Cooperation of the positioning seat in fixing seat, lateral adjustment device
Under, can by positioning seat coarse adjustment to suitable position, after under the action of longitudinal extension device, support arm cylinder, under positioning seat is slow
Drop, vulcanized rubber plate touch vehicle frame, and realization grips vehicle frame, and the setting of vulcanized rubber plate, is not easy to cause vehicle frame
Damage；The position of conveniently adjusted positioning seat is suitble to various sizes of stringer, and practicability is preferable, and equal in two support arm stress
It is even, it can prolong the service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the A direction view of Fig. 1.
Fig. 3 is the attachment structure schematic diagram of the bracket lead screw and handwheel on the bracket of Fig. 1.
Fig. 4 is structural schematic diagram when longitudinal extension device is shunk.
Structural schematic diagram when Fig. 5 is the longitudinal extension device stretching, extension of Fig. 4.
The toponym that each number designation is referred in attached drawing is as follows：Wherein 1-tool pedestal, 2-brackets, 3-pedestals,
4-vehicle frame positioning units, 5-carrier bases, 6-support casings, 7-bracket lead screws, 8-handwheels, 9-fastening bolts, 10-the first
Sliding rail, the 11-the second sliding rail, 12-first sliding groove positioning seats, 13-second sliding slot positioning seats, 14-first sliding grooves, 15-the second
Sliding slot, 16-pedestal nuts, 17-pedestal lead screws, 18-handwheel fixing seats, 19-positioning device nuts, 20-positioning device silks
Thick stick, 21-support frames, 22-horizontal supports, 23-fixing seats, 24-transverse screws, 25-longitudinal extension devices, 26-support arms
Cylinder, 27-positioning seats, 28-sliding blocks, 29-support arms, 30-grooves, 31-vulcanized rubber plates, 32-vehicle frames, 33-bearings,
34-bevel gears, 35-bearing blocks.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment
Height-adjustable vehicle frame positioning tool, as shown in Figures 1 to 5, including tool pedestal 1 and 1 activity of tool pedestal are even
The positioning tool that connects, the bracket 2 for being used to support tool pedestal 1, positioning tool include the pedestal 3 being flexibly connected with tool pedestal 1,
Vehicle frame positioning unit 4, the fixed clamping device on the base 3 being flexibly connected with pedestal 3.
The support casing 6 that bracket 2 includes carrier base 5, is flexibly connected with carrier base 5, carrier base 5 are equipped with bracket lead screw 7, branch
It is equipped with the screw thread cooperated with bracket lead screw 7 in frame set 6,7 top of bracket lead screw is threadedly coupled with support casing 6,7 lower part of bracket lead screw
It is connected by bearing 33 and the rotation of carrier base 5.Bracket lead screw 7 is connected with handwheel 8, and 7 lower end of bracket lead screw is equipped with bevel gear 34, hand
The axis of wheel 8 is equipped with bevel gear 34, and two bevel gears 34 engage, and the axis of handwheel 8 is connected by bearing 33 and the rotation of carrier base 5,
Handwheel 8 rotates and drives bracket lead screw 7 to rotate by bevel gear 34, thus the tooling for driving support casing 6, connecting with support casing 6
Pedestal 1 moves up and down, to adjust the height of tool pedestal 1, and can ensure that tooling base 3 is in a horizontal position, and improves vehicle frame
32 processing quality, the structure are also suitble to the occasion in ground more out-of-flatness, applied widely, strong applicability.In addition it is propping up
Stand 5 is equipped at least one set of fastening bolt 9, and one group of fastening bolt 9 includes two and is symmetrically arranged at 5 two sides of carrier base
Fastening bolt 9 screws fastening bolt 9 after the height for regulating tool pedestal 1, so that the height of tool pedestal 1 will not be in work
Make or artificial influence and change, be not easy to influence the processing quality of vehicle frame 32.
1 upper end of tool pedestal is equipped with two the first sliding rails 10 being arranged along its length, and two the first sliding rails 10 are mutually flat
Row, the first sliding rail 10 are fixed by screws in tool pedestal 1, and 3 lower end of pedestal and 10 corresponding position of the first sliding rail are equipped with first
Sliding slot positioning seat 12, first sliding groove positioning seat 12 are equipped with the first sliding groove 14 cooperated with the first sliding rail 10, and 3 lower end of pedestal is also set
There is pedestal nut 16, pedestal lead screw 17 is cased on pedestal nut 16, handwheel fixing seat 18, handwheel are fixed in tool pedestal 1
Fixing seat 18 is equipped with handwheel 8, and the axis of handwheel 8 is connected by bearing 33 and the rotation of handwheel fixing seat 18,17 one end of pedestal lead screw
It is fixedly connected with handwheel 8, pedestal lead screw 17 and handwheel fixing seat 18 are connected by the rotation of bearing 33.Handwheel 8 is rotated, handwheel 8 is logical
Crossing pedestal lead screw 17 drives pedestal 3 mobile, to carry out back-and-forth motion adjusting to pedestal 3, and then drives the positioning work on pedestal 3
Dress carries out flexible positioning and grips to the leading portion of vehicle frame 32, middle section and back segment assembly.Using the move mode of sliding, one
Aspect is not easy to derail, and on the other hand movement is more steady.In addition at least one set of fastening bolt 9 is equipped in handwheel fixing seat 18,
One group of fastening bolt 9 includes two fastening bolts 9 for being symmetrically arranged at 18 two sides of handwheel fixing seat, is regulating pedestal 3
Horizontal position after, screw fastening bolt 9 so that the horizontal position of pedestal 3 will not work or artificial influence and change,
It is not easy to influence the processing quality of vehicle frame 32.
3 upper end of pedestal is equipped with two the second sliding rails 11 being arranged along its length, and two the second sliding rails 11 are parallel to each other, vehicle
Frame positioning unit 4 includes four positioning devices positioned to the interior outer width of vehicle frame 32, positioning device lower end and the second sliding rail
11 corresponding positions are equipped with second sliding slot positioning seat 13, and second sliding slot positioning seat 13 is equipped with second cooperated with the second sliding rail 11 and slides
Slot 15, each positioning device lower end are also equipped with positioning device nut 19, positioning device lead screw are cased on positioning device nut 19
20, handwheel fixing seat 18 is fixed on pedestal 3, each positioning device is equipped with a handwheel fixing seat 18, handwheel fixing seat 18
It is equipped with handwheel 8,20 one end of positioning device lead screw is fixedly connected with handwheel 8, and positioning device lead screw 20 and handwheel fixing seat 18 are logical
Cross the rotation connection of bearing 33.Handwheel 8 is rotated, handwheel 8 is mobile with dynamic positioning system by positioning device lead screw 20, thus to positioning
Device carries out back-and-forth motion adjusting, and then the interior outer width of vehicle frame 32 is carried out flexible positioning and gripped.Using the shifting of sliding
On the one hand flowing mode is not easy to derail, on the other hand movement is more steady.In addition it is equipped in handwheel fixing seat 18 at least one set of tight
Fixing bolt 9, one group of fastening bolt 9 include two fastening bolts 9 for being symmetrically arranged at 18 two sides of handwheel fixing seat, are being adjusted
Behind the horizontal position of good positioning device, fastening bolt 9 is screwed, so that the horizontal position of positioning device will not be in work or artificial
Influence and change, be not easy to influence the processing quality of vehicle frame 32.
Clamping device includes fixed support frame 21 on the base 3,21 upper end of support frame is arranged in horizontal support 22, with
The fixing seat 23 that horizontal support 22 is slidably connected, the lateral adjustment device for controlling the sliding of fixing seat 23 connect with fixing seat 23
The longitudinal extension device 25 that connects, for controlling the flexible support arm cylinder 26 of longitudinal extension device 25, connecting with longitudinal extension device 25
The positioning seat 27 connect.
Horizontal support 22 is equipped with sliding slot, and fixing seat 23 is equipped with the sliding block 28 cooperated with sliding slot.Lateral adjustment device packet
The lateral servo motor for including transverse screw 24 and connecting with transverse screw 24,24 one end of transverse screw are threadedly coupled with sliding block 28,
Sliding block 28 is equipped with screw hole, and transverse screw 24 passes through screw hole, and 24 other end of transverse screw passes through bearing block 35 and horizontal support 22
Rotation connection, lateral servo motor work drive transverse screw 24 to rotate, and the rotation of transverse screw 24 drives fixing seat 23 along cross
To 22 transverse shifting of bracket.Or be fixedly connected by handwheel 8 with transverse screw 24, it can be manually rotated handwheel 8 directly to rotate transverse direction
Screw rod 24 can also.Horizontal support 22 and fixing seat 23 cooperate the horizontal distance of adjustable locating seat 27, applicable different in width ruler
Very little vehicle frame 32, practicability is stronger.
Longitudinal extension device 25 include two middle part cross-articulation support arm 29, two 29 upper ends of support arm with fixing seat 23
Hingedly, two 29 lower ends of support arm are hinged with positioning seat 27.Every support arm 29 is equipped with a support arm cylinder 26,26 one end of support arm cylinder
It is hinged with fixing seat 23,26 other end of support arm cylinder and corresponding 29 lower hinge of support arm.Two support arm cylinders 26 work together,
So that the power being applied on positioning seat 27 is uniform, longitudinal direction more can be firmly clamped, in addition can protect support arm 29, it will not be because of one end
29 long-term work of support arm and reduce shelf life.
27 lower surface of positioning seat is equipped with groove 30, and groove 30 can reduce the direct contact area of positioning seat 27 Yu vehicle frame 32,
The pressure to vehicle frame 32 is improved, achievees the purpose that reinforce carrying out vehicle frame 32 firm.27 lower end of positioning seat is equipped with vulcanized rubber plate
31, the intensity of vulcanized rubber plate 31 is high and will not cause to damage to the clip position of vehicle frame 32.
After the horizontal position adjustment of vehicle frame 32 is good, according to the size of vehicle frame 32, the position of positioning seat 27 is probably adjusted, is adjusted
When：Lateral adjustment device Work Promote fixing seat 23 moves horizontally, and after the coarse adjustment of horizontal position, positioning seat 27 is located at vehicle at this time
32 top of frame；Support arm cylinder 26 works, and two support arms 29 is driven slowly to be unfolded, and drives positioning seat 27 slowly to decline, vulcanized rubber
Plate 31 touch vehicle frame 32, realizes gripping to vehicle frame 32.Support arm cylinder 26 drives support arm 29 slowly to decline, relatively stable,
And the setting of vulcanized rubber plate 31, it is not easy that vehicle frame 32 is caused to damage.
Technique processing can be carried out according to different wheelbases and the vehicle frame of vehicle 32, improve the applicability of tooling, reduce work
Cost of manufacture is filled, various is suitable for.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (6)
1. height-adjustable vehicle frame positioning tool, including tool pedestal（1）With tool pedestal（1）The positioning tool of flexible connection,
It is used to support tool pedestal（1）Bracket（2）, it is characterised in that：Bracket（2）Including carrier base（5）With carrier base（5）Activity
The support casing of connection（6）, carrier base（5）It is equipped with bracket lead screw（7）, support casing（6）It is interior to be equipped with and bracket lead screw（7）Cooperation
Screw thread, bracket lead screw（7）Top and support casing（6）It is threadedly coupled, bracket lead screw（7）Lower part and carrier base（5）Rotation connection, branch
Frame lead screw（7）It is connected with handwheel（8）, handwheel（8）Rotation drives bracket lead screw（7）Rotation, to drive tool pedestal（1）Up and down
It is mobile.
2. height-adjustable vehicle frame positioning tool according to claim 1, it is characterised in that：Bracket lead screw（7）Lower end is set
There is bevel gear（34）, handwheel（8）Axis be equipped with bevel gear（34）, two bevel gears（34）Engagement, handwheel（8）Axis pass through axis
It holds（33）With carrier base（5）Rotation connection.
3. height-adjustable vehicle frame positioning tool according to claim 1, it is characterised in that：Carrier base（5）It is equipped with extremely
Few one group of fastening bolt（9）, one group of fastening bolt（9）Carrier base is symmetrically arranged at including two（5）The fastening spiral shell of two sides
Bolt（9）.
4. height-adjustable vehicle frame positioning tool according to claim 1, it is characterised in that：Positioning tool includes and tooling
Pedestal（1）The pedestal of flexible connection（3）With pedestal（3）The vehicle frame positioning unit of flexible connection（4）.
5. height-adjustable vehicle frame positioning tool according to claim 4, it is characterised in that：Pedestal（3）Lower end is equipped with bottom
Seat nut（16）, pedestal nut（16）On be cased with pedestal lead screw（17）, tool pedestal（1）It is equipped with handwheel（8）, pedestal lead screw
（17）With handwheel（8）Connection rotates handwheel（8）, handwheel（8）Pass through pedestal lead screw（17）Drive pedestal（3）It is mobile.
6. height-adjustable vehicle frame positioning tool according to claim 4, it is characterised in that：Vehicle frame positioning unit（4）Under
End is equipped with positioning device nut（19）, positioning device nut（19）On be cased with positioning device lead screw（20）, pedestal（3）It is equipped with hand
Wheel（8）, positioning device lead screw（20）With handwheel（8）Connection rotates handwheel（8）, handwheel（8）Pass through positioning device lead screw（20）Band
Dynamic positioning system is mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231360.6U CN208100304U (en) | 2018-02-09 | 2018-02-09 | Height-adjustable vehicle frame positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231360.6U CN208100304U (en) | 2018-02-09 | 2018-02-09 | Height-adjustable vehicle frame positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208100304U true CN208100304U (en) | 2018-11-16 |
Family
ID=64124054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231360.6U Expired - Fee Related CN208100304U (en) | 2018-02-09 | 2018-02-09 | Height-adjustable vehicle frame positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208100304U (en) |
-
2018
- 2018-02-09 CN CN201820231360.6U patent/CN208100304U/en not_active Expired - Fee Related
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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: 20181116 |