CN208697262U - A kind of positioning mechanism for jig - Google Patents
A kind of positioning mechanism for jig Download PDFInfo
- Publication number
- CN208697262U CN208697262U CN201821325875.9U CN201821325875U CN208697262U CN 208697262 U CN208697262 U CN 208697262U CN 201821325875 U CN201821325875 U CN 201821325875U CN 208697262 U CN208697262 U CN 208697262U
- Authority
- CN
- China
- Prior art keywords
- jig
- locating piece
- positioning
- lifting cylinder
- fixed plate
- 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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Abstract
The utility model discloses a kind of positioning mechanisms for jig, include fixed plate, and the lifting positioning component being mounted in the fixed plate；The lifting positioning component includes lifting cylinder, lifter plate, linear bearing, bearing holder (housing, cover), locating piece, the lifting cylinder is fixedly mounted in the fixed plate, the lifter plate is connected with the piston rod of the lifting cylinder, the bearing holder (housing, cover) is fixedly mounted in the fixed plate, the linear bearing is inserted in the bearing holder (housing, cover), and the locating piece is slidably inserted in the linear bearing；Described locating piece one end is connected with the lifter plate, and the other end is contacted with jig.The utility model slows down locating piece to the percussion of jig, the workpiece efficiently avoided in jig the case where play occurs in positioning by the way that spring is arranged between positioning head and locating rod.In addition, using the structure of oscillating bearing cooperation fixed pin shaft, locating piece moves the case where having some setbacks.
Description
Technical field
The utility model relates to jig positioning mechanism, in particular to a kind of positioning mechanism for jig.
Background technique
In existing jig positioning mechanism, often jig is positioned using the positioning pin being fixedly mounted, positions gas
Cylinder piston rod when flexible generated kinetic energy be easy to cause and the play of workpiece in jig occur in positioning.In addition, raw in reality
In production, the assembling of each components is mostly manual assembly, and the error of assembly not can avoid, due to positioning cylinder and locating piece it
Between installation site deviation, locating piece is easy to appear the case where movement has some setbacks.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of positioning mechanism for jig.
To achieve the above object, the utility model adopts the following technical solutions: a kind of positioning mechanism for jig, packet
Fixed plate is included, and the lifting positioning component being mounted in the fixed plate；
The lifting positioning component includes lifting cylinder, lifter plate, linear bearing, bearing holder (housing, cover), locating piece, the lifting
Cylinder is fixedly mounted in the fixed plate, and the lifter plate is connected with the piston rod of the lifting cylinder, and the bearing holder (housing, cover) is solid
Dingan County is in the fixed plate, and the linear bearing is inserted in the bearing holder (housing, cover), and the locating piece is slidably inserted in institute
It states in linear bearing；
Described locating piece one end is connected with the lifter plate, and the other end is contacted with jig, is positioned to jig；
In use, the lifting cylinder drives the locating piece to stretch out, jig is positioned.
It is further described, the locating piece includes positioning head, locating rod, and the locating rod is slidably inserted in described straight
During spool is held, one end of the locating rod connects the lifter plate, and the other end of the locating rod connects the positioning head, described
The spring for buffering is equipped between locating rod and the positioning head.
It being further described, the lifter plate is equipped with fixed pin shaft, and the piston rod of the lifting cylinder is equipped with oscillating bearing,
The fixed pin shaft is inserted in the oscillating bearing.
It is further described, buffer is equipped between the fixed plate and the lifter plate.
The utility model has the beneficial effects that: the utility model is simple for structure, ingenious in design, by going up and down positioning component
Jig is positioned, has achieved the purpose that jig is accurately positioned.In addition, by being arranged between positioning head and locating rod
Spring slows down locating piece in positioning to the percussion of jig, and the workpiece efficiently avoided in jig goes out in positioning
The case where existing play.In addition, being efficiently solved using the structure of oscillating bearing cooperation fixed pin shaft because of lifting cylinder and positioning
Locating piece mobile the case where having some setbacks caused by installation site deviation between part.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model.
Fig. 3 is the structural schematic diagram of the utility model.
Fig. 4 is the cross-sectional view of the locating piece of the utility model.
Drawing reference numeral: 10, fixed plate；20, positioning component is gone up and down；21, lifting cylinder；22, lifter plate；23, linear bearing；
24, bearing holder (housing, cover)；25, locating piece；251, positioning head；252, locating rod；253, retaining spring；26, fixed pin shaft；27, joint shaft
It holds；50, buffer；60, bolt；70, jig.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
A kind of positioning mechanism for jig 70 includes fixed plate 10, and the lifting being mounted in fixed plate 10 is fixed
Hyte part 20；
Lifting positioning component 20 includes lifting cylinder 21, lifter plate 22, linear bearing 23, bearing holder (housing, cover) 24, locating piece 25,
Lifting cylinder 21 is fixedly mounted in fixed plate 10, and lifter plate 22 is connected with the piston rod of lifting cylinder 21, and bearing holder (housing, cover) 24 is fixed
It is mounted in fixed plate 10, linear bearing 23 is inserted in bearing holder (housing, cover) 24, and locating piece 25 is slidably inserted in linear bearing 23；
25 one end of locating piece is connected with lifter plate 22, and the other end is contacted with jig 70, positions to jig 70；
In use, lifting cylinder 21 drives locating piece 25 to stretch out, jig 70 is positioned.
Locating piece 25 includes positioning head 251, locating rod 252, and locating rod 252 is slidably inserted in linear bearing 23,
One end of locating rod 252 connects lifter plate 22, and the other end of locating rod 252 connects positioning head 251, locating rod 252 and positioning head
The retaining spring 253 for buffering is equipped between 251.The positioning head 251 is tapered；When positioning, positioning head 251 is inserted into jig
In 70 corresponding location holes.In order to avoid causing the workpiece in jig 70 to be shaken when jacking up, it is equipped between position bar and positioning head 251
Retaining spring 253, one end and the shaft shoulder in locating rod 252 of retaining spring 253 offset, and the other end of retaining spring 253 plugs
In the stepped hole below positioning head 251.
Lifter plate 22 is equipped with fixed pin shaft 26, and the piston rod of lifting cylinder 21 is equipped with oscillating bearing 27, fixed pin shaft 26
It is inserted in oscillating bearing 27.
Buffer 50 is equipped between fixed plate 10 and lifter plate 22.The buffer 50 is oil buffer, lifter plate 22
It is equipped with bolt 60 with 50 corresponding position of buffer, when buffering, the head of bolt 60 is in contact with buffer 50.
The above is not limit the technical scope of the present invention, all real according to the utility model technology
Matter still falls within the technical solution of the utility model to any modification, equivalent variations and modification made by above embodiment
In range.
Claims (4)
1. a kind of positioning mechanism for jig, it is characterised in that: include fixed plate, and be mounted in the fixed plate
Go up and down positioning component；
The lifting positioning component includes lifting cylinder, lifter plate, linear bearing, bearing holder (housing, cover), locating piece, the lifting cylinder
It is fixedly mounted in the fixed plate, the lifter plate is connected with the piston rod of the lifting cylinder, the fixed peace of the bearing holder (housing, cover)
In the fixed plate, the linear bearing is inserted in the bearing holder (housing, cover), and the locating piece is slidably inserted in described straight
During spool is held；
Described locating piece one end is connected with the lifter plate, and the other end is contacted with jig, is positioned to jig；
In use, the lifting cylinder drives the locating piece to stretch out, jig is positioned.
2. a kind of positioning mechanism for jig according to claim 1, it is characterised in that: the locating piece includes fixed
Potential head, locating rod, the locating rod are slidably inserted in the linear bearing, and one end of the locating rod connects the lifting
The other end of plate, the locating rod connects the positioning head, is equipped between the locating rod and the positioning head for buffering
Spring.
3. a kind of positioning mechanism for jig according to claim 1, it is characterised in that: the lifter plate is equipped with solid
The piston rod of rationed marketing axis, the lifting cylinder is equipped with oscillating bearing, and the fixed pin shaft is inserted in the oscillating bearing.
4. a kind of positioning mechanism for jig according to claim 1, it is characterised in that: the fixed plate and the liter
It drops and is equipped with buffer between plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325875.9U CN208697262U (en) | 2018-08-17 | 2018-08-17 | A kind of positioning mechanism for jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325875.9U CN208697262U (en) | 2018-08-17 | 2018-08-17 | A kind of positioning mechanism for jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208697262U true CN208697262U (en) | 2019-04-05 |
Family
ID=65942433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821325875.9U Active CN208697262U (en) | 2018-08-17 | 2018-08-17 | A kind of positioning mechanism for jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208697262U (en) |
-
2018
- 2018-08-17 CN CN201821325875.9U patent/CN208697262U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |