CN205733527U - A kind of fixture quick-changing mechanism and robot welding workstation - Google Patents
A kind of fixture quick-changing mechanism and robot welding workstation Download PDFInfo
- Publication number
- CN205733527U CN205733527U CN201620638292.6U CN201620638292U CN205733527U CN 205733527 U CN205733527 U CN 205733527U CN 201620638292 U CN201620638292 U CN 201620638292U CN 205733527 U CN205733527 U CN 205733527U
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- fixture
- roller
- way
- clamp positioning
- changing mechanism
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Abstract
A kind of fixture quick-changing mechanism and robot welding workstation, this fixture quick-changing mechanism includes dolly transport establishment and clamp positioning mechanism；Described dolly transport establishment includes that bearing, the two ends of described bearing are symmetrically arranged with height adjustment mechanism and roller, and the top of described height adjustment mechanism is provided with the first roller-way；The front end of described clamp positioning mechanism is provided with the second roller-way, described dolly transport establishment by fixture through the first roller-way and the second roller transport to the front end of clamp positioning mechanism, by clamp positioning mechanism, fixture is carried out spacing.This utility model also includes a kind of robot welding workstation.This utility model makes fixture dock with work station to become convenient and swift, work station can be allowed to become modularized design, and interchangeability is good, and makes work station be suitable for the welding of multiple similar-type products, and work station has more flexibility.
Description
Technical field
This utility model relates to welding technology field, particularly a kind of fixture quick-changing mechanism and robot welding workstation.
Background technology
When the workpiece such as automobile are welded by prior art, on fixture, generally to complete assembly, due to the weight of fixture
Measure the heaviest, need to be carried on driving or fork truck by fixture by a dead lift or boom hoisting, or from driving or fork
Car is carried to weld at website, the most not only takes time and effort, in addition it is also necessary to multiple operator carry, and are substantially reduced carrier
The work efficiency of member, and owing to driving is different from the height of welding website, be easy to fixture during carrying or lifting
Place crooked, and be susceptible to personnel's accident, poor stability.It addition, the existence of boom hoisting, driving or fork truck also can take weldering
Space between picking up.
Utility model content
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art to provide a kind of time saving and energy saving, work efficiency
Height, fixture quick-changing mechanism that interchangeability is good and robot welding workstation.
The technical solution of the utility model is:
The one fixture quick-changing mechanism of this utility model, including dolly transport establishment and clamp positioning mechanism；Described dolly
Transport establishment includes that bearing, the two ends of described bearing are symmetrically arranged with height adjustment mechanism and roller, described height adjustment mechanism
Top be provided with the first roller-way；The front end of described clamp positioning mechanism is provided with the second roller-way, and described dolly transport establishment is by fixture
Through the first roller-way and the second roller transport to the front end of clamp positioning mechanism, by clamp positioning mechanism, fixture is carried out spacing.
Further, described height adjustment mechanism includes the lifting machine being located on the downside of the first roller-way and is located at lifting machine both sides
Screw mandrel；Described screw mandrel is provided with guiding feather key, and the upper end guiding feather key connects described first roller-way.
Further, the two ends of described bearing are symmetrically arranged with described lifting machine, and the lifting machine at two ends is connected into by connecting rod
Integrally.
Further, the lower section of described guiding feather key is provided with the limited block for spacing guiding feather key.
Further, the side of described first roller-way is provided with guide pad, and the spigot surface of described guide pad is arcwall face or plane.
Further, described clamp positioning mechanism includes detent mechanism and lower detent mechanism.
Further, the most fixing by the first location between described upper detent mechanism and lower detent mechanism.
Further, both sides slightly, the first location are provided with block.
Further, described upper detent mechanism and lower detent mechanism are equipped with the second alignment pin for positioning fixture.
Further, the two ends of described fixture are provided with flexible joint, and flexible joint is provided with suitable with the second alignment pin
Pin-and-hole.
Further, described pin-and-hole is circular hole or waist-shaped hole.
Further, the side of described first roller-way is provided with the compressed part for pushing down fixture.
The one robot welding workstation of this utility model, it is fixed that the base two ends of described work station are provided with aforesaid fixture
Position mechanism；The front end of described clamp positioning mechanism is provided with described second roller-way, and described second roller-way is located on the base of work station.
The beneficial effects of the utility model: fixture is docked with work station and becomes convenient and swift, work station can be allowed to become
Becoming modularized design, interchangeability is good, and makes work station be suitable for the welding of multiple similar-type products, and work station has more flexibility.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model embodiment dolly transport establishment；
Fig. 2 is the structure enlarged diagram in embodiment illustrated in fig. 1 I portion；
Fig. 3 is the perspective view of this utility model embodiment clamp positioning mechanism；
Fig. 4 is the planar structure schematic diagram of embodiment illustrated in fig. 3.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, this utility model is described in further details.
As shown in Figure 1-Figure 3: a kind of fixture quick-changing mechanism, including dolly transport establishment 1 and clamp positioning mechanism 2；Dolly
Transport establishment 1 includes that bearing 11, the two ends of bearing 11 are symmetrically arranged with height adjustment mechanism and roller 12, height adjustment mechanism
Top is provided with the first roller-way 13；The front end of clamp positioning mechanism 2 is provided with the second roller-way, dolly transport establishment 1 by fixture through first
Fixture, to the front end of clamp positioning mechanism 2, is carried out spacing by clamp positioning mechanism 2 by roller-way 13 and the second roller transport.
The present embodiment has the advantage that (1) is by arranging dolly transport establishment 1, it is adaptable to welding shop is without driving, nothing
The occasion in fork truck turnover space；(2) fixture switches between the first roller-way 13 and the second roller-way, simple to operate；(3) can be real
The switching of the most sleeve clamps, flexible；(4) dolly transport establishment 1 carries out the regulation of differing heights by height adjustment mechanism, suitable
For docking from different first roller-ways 13.
The clamp positioning mechanism 2 of the present embodiment has two, is that clamp positioning mechanism 2 is installed on robot welding workstation
Base two ends, the front end of clamp positioning mechanism 2 is provided with the second roller-way, and the second roller-way is located on the base of work station.
Specifically, as depicted in figs. 1 and 2: height adjustment mechanism includes lifting machine 14 He being located on the downside of the first roller-way 13
It is located at the screw mandrel 15 of lifting machine 14 both sides；Screw mandrel 15 is provided with guiding feather key 16, and the upper end guiding feather key 16 connects the first roller-way
13, the lower section guiding feather key 16 is provided with limited block 17.Wherein, guiding feather key 16 can drive on it under the rotation of screw mandrel 15 and move down
Dynamic, and then driven the first roller-way 13 to carry out altitude mixture control by guiding feather key 16；Limited block 17 guides the position of feather key 16 for limiting
Put.The present embodiment is manually or motorized adjustment lifting machine 14 and screw mandrel 15 common action realize the height of the first roller-way 13 and adjust
Joint.The two ends of bearing 11 are provided with handle 18, it is simple to time saving and energy saving during promotion car body.
Inventor finds, due to the fixture theory terrain clearance deviation different from physical presence of each work station, this peripheral hardware
Standby use on-the-spot bottom surface horizontal departure is relatively big, causes the first roller-way height and second roller on work station of dolly transport establishment 1
Road forms difference in height, so fixture is pulled on or to release dolly the hardest；Owing to the second roller-way of each work station transports with dolly
First roller-way 13 of mechanism 1 is difficult to the most concordant, thus may require that adjustment every time, in order to ensure that fixture is cut the most swimmingly
Shift to, in dolly transport establishment 1, thus devise above-mentioned height adjustment mechanism, meet the first roller when clamps is got on the bus and got off
The requirement that road 13 is concordant with the second roller-way；Additionally, if the first roller-way altitude mixture control being located at bearing 11 both sides is relatively independent, this is right
The roller-way docking having requirement for height is very inconvenient factor, and therefore the present embodiment arranges one even between the lifting machine 14 at two ends
Bar 141, is linked into an integrated entity the lifting machine 14 at bearing 11 two ends by connecting rod 141 so that the lifting machine 14 at two ends synchronizes
Regulation, substantially reduces regulating time.The present embodiment can be time saving and energy saving by fixture directly from sliding into or release work station, it is only necessary to
One people just can complete this work, substantially increases work efficiency, saves the working time.
It addition, the side of the first roller-way 13 is provided with the compressed part 19 for pushing down fixture, for the process in fixture transport
Middle compressing fixture, rocks to avoid fixture to produce.The present embodiment compressed part 19 includes fixing seat 191 and rotates with fixing seat 191
The pressure head 192 connected, fixing seat 191 is fixed on the rear end of the first roller-way 13, and fixing seat 191 is U-shaped with the junction of pressure head 192
Groove, pressure head 192 is by being rotationally connected between rotating shaft and U-type groove, and the head of pressure head 192 is U-shaped, uses U-shaped pressure head both to realize gently
Quantify, be easy to again fix.
The side of the first roller-way 13 is provided with guide pad 3, and the spigot surface 31 of guide pad 3 is arcwall face.The present embodiment guides
The spigot surface 31 of block 3 refers to the side with holder contacts.Why be designed to arcwall face, it has been recognised by the inventors that when switching fixture,
When manually drawing fixture two ends, the most uneven fixture that may result in glances off, and then the joint end face of fixture will be with guiding
Face 31 extrudes, stuck phenomenon, and inventor finds when this is owing to pulling fixture, the joint end face of fixture and guide pad 3 it
Between contact for face, cause frictional force relatively big, the spigot surface 31 being therefore directed to block 3 is designed to arc surface, allows its connecing with fixture
End surface becomes linear contact lay, to reduce frictional force, so pulls fixture more time saving and energy saving.The arcwall face of the present embodiment can be located at and lead
Side to face 31, it is also possible to be located at the both sides of spigot surface 31.Two end connectors of the present embodiment fixture are flexible joint.
As shown in Figure 3 and Figure 4: the clamp positioning mechanism 2 of the present embodiment includes detent mechanism 21 and lower detent mechanism 22,
Being fixed by the first location slightly 23 between upper detent mechanism 21 and lower detent mechanism 22, the lower end of the first location slightly 23 is by first
Screw 24 fastens, and first screw 24 of the present embodiment is preferably hexagon socket cap head screw.The both sides of the first location slightly 23 are provided with
Block 25, slides for preventing the first location slightly 23 from producing under extraneous pressure effect or loosens, and block 25 is located at location
In mechanism 21.The two ends of upper detent mechanism 21 and lower detent mechanism 22 are linked into an integrated entity by flange face locking nut 26.
The second alignment pin 27 for positioning fixture, the second location it is equipped with on upper detent mechanism 21 and lower detent mechanism 22
Pin 27 is for carrying out spacing to upper and lower, left and right and the front and back position of fixture.In the present embodiment, the second location of upper detent mechanism 21
Pin 27 has two, is respectively arranged on the both sides of detent mechanism 21；Second alignment pin 27 of lower detent mechanism 22 has two, sets respectively
Both sides in lower detent mechanism 22；Second alignment pin 27 of upper detent mechanism 21 is anti-with the second alignment pin 27 of lower detent mechanism 22
To setting so that upper second alignment pin 27 of detent mechanism 21 is fixed on the positioning with the base two ends of work station, lower localization machine
Position between second alignment pin 27 and the fixture of structure 22.Additionally, be additionally provided with second on upper detent mechanism 21 and lower detent mechanism 22
Screw 28.Second alignment pin 27 of the present embodiment is cylindrical pin with internal thread, and the second screw 28 is hexagon socket cap head screw.
Fixture flexible joint is provided with the pin-and-hole suitable with the second alignment pin 27 and the spiral shell suitable with the second screw 28
Pit.Wherein pin-and-hole is waist-shaped hole, why is designed to waist-shaped hole, is easy for being seated the second alignment pin 27, only need to ensure folder
Location, direction fastening before and after tool, it is not necessary to guaranteeing the above-below direction of fixture, the above-below direction of fixture determines i.e. by the weight of fixture
Can, so can unlike require location high accurancy and precision requirement, greatly reduce design difficulty, and waist-shaped hole do not have higher precision
Requirement, difficulty of processing is substantially reduced, and then has saved processing cost.The present embodiment only needs the flexible joint guaranteeing fixture one end fixed
Position just can, the other end can be directed at automatically.Position by screwed hole is passed the second screw 28 after terminating, fixing i.e. by nut
Can, time saving and energy saving.
The operation principle of the present embodiment is: be placed in by fixture on first roller-way 13 at dolly transport establishment 1 two ends, by dolly
Transport establishment 1 is pushed into the second roller-way side of work station under the drive of roller 12, and then the lifting machine 14 to two ends carries out same
Step saves so that the first roller-way 13 is concordant with the second roller-way, it is only necessary to operator promote fixture to the second roller-way,
By clamp positioning mechanism 2, fixture is fixed on the positioning again, workpiece assembly on fixture can be realized, after assembly, pass through machine
Device people weld workpiece.
The present embodiment makes fixture dock with work station to become convenient and swift, work station can be allowed to become modularized design,
Interchangeability is good, and makes work station be suitable for the welding of multiple similar-type products, and work station has more flexibility.
These are only preferred embodiment of the present utility model, be not limited to this utility model, it is clear that the skill of this area
Art personnel can carry out various change, modification without deviating from spirit and scope of the present utility model to this utility model.If it is right
These amendments of the present utility model and modification belong within the scope of this utility model claim and equivalent technologies thereof, belong to
Protection domain of the present utility model.
Claims (10)
1. a fixture quick-changing mechanism, it is characterised in that include dolly transport establishment and clamp positioning mechanism；Described dolly transports
Mechanism includes that bearing, the two ends of described bearing are symmetrically arranged with height adjustment mechanism and roller, the top of described height adjustment mechanism
Portion is provided with the first roller-way；The front end of described clamp positioning mechanism is provided with the second roller-way, described dolly transport establishment by fixture through
Fixture, to the front end of clamp positioning mechanism, is carried out spacing by clamp positioning mechanism by one roller-way and the second roller transport.
Fixture quick-changing mechanism the most according to claim 1, it is characterised in that described height adjustment mechanism includes being located at first
Lifting machine on the downside of roller-way and the screw mandrel being located at lifting machine both sides；Described screw mandrel is provided with guiding feather key, guides the upper end of feather key
Connect described first roller-way；Or the two ends of described bearing are symmetrically arranged with described lifting machine, the lifting machine at two ends passes through connecting rod
Link into an integrated entity.
Fixture quick-changing mechanism the most according to claim 2, it is characterised in that the lower section of described guiding feather key is provided with for limiting
Position guides the limited block of feather key.
4. according to the fixture quick-changing mechanism described in claim 1 or 2 or 3, it is characterised in that the side of described first roller-way is provided with
Guide pad, the spigot surface of described guide pad is arcwall face or plane.
5. according to the fixture quick-changing mechanism described in claim 1 or 2 or 3, it is characterised in that described clamp positioning mechanism includes
Detent mechanism and lower detent mechanism；Or it is the most fixing by the first location between described upper detent mechanism and lower detent mechanism；Or
Person the first both sides positioned slightly are provided with block.
Fixture quick-changing mechanism the most according to claim 5, it is characterised in that on described upper detent mechanism and lower detent mechanism
It is equipped with the second alignment pin for positioning fixture.
Fixture quick-changing mechanism the most according to claim 6, it is characterised in that the two ends of described fixture are provided with flexible joint,
Flexible joint is provided with the pin-and-hole suitable with the second alignment pin.
Fixture quick-changing mechanism the most according to claim 7, it is characterised in that described pin-and-hole is circular hole or waist-shaped hole.
9. according to the fixture quick-changing mechanism described in claim 1 or 2 or 3, it is characterised in that the side of described first roller-way is provided with
For pushing down the compressed part of fixture.
10. a robot welding workstation, it is characterised in that the base two ends of described work station be provided with according to claim 1 ~
Fixture quick-changing mechanism described in 9 any one；The front end of described clamp positioning mechanism is provided with described second roller-way, described second roller-way
It is located on the base of work station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620638292.6U CN205733527U (en) | 2016-06-27 | 2016-06-27 | A kind of fixture quick-changing mechanism and robot welding workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620638292.6U CN205733527U (en) | 2016-06-27 | 2016-06-27 | A kind of fixture quick-changing mechanism and robot welding workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205733527U true CN205733527U (en) | 2016-11-30 |
Family
ID=57384768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620638292.6U Withdrawn - After Issue CN205733527U (en) | 2016-06-27 | 2016-06-27 | A kind of fixture quick-changing mechanism and robot welding workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205733527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855764A (en) * | 2016-06-27 | 2016-08-17 | 株洲天自动焊接装备有限公司 | Clamp quick replacing mechanism and robot welding workstation |
-
2016
- 2016-06-27 CN CN201620638292.6U patent/CN205733527U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855764A (en) * | 2016-06-27 | 2016-08-17 | 株洲天自动焊接装备有限公司 | Clamp quick replacing mechanism and robot welding workstation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20170707 |
|
| AV01 | Patent right actively abandoned |