CN208628977U - A kind of fixture - Google Patents
A kind of fixture Download PDFInfo
- Publication number
- CN208628977U CN208628977U CN201821490660.2U CN201821490660U CN208628977U CN 208628977 U CN208628977 U CN 208628977U CN 201821490660 U CN201821490660 U CN 201821490660U CN 208628977 U CN208628977 U CN 208628977U
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- China
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- workpiece
- positioning column
- positioning
- horizontal base
- vertical feet
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Abstract
The utility model relates to field of machining, disclose a kind of fixture, which is characterized in that L-type pedestal includes horizontal base and vertical feet, and the first positioning column and the first positioning pin are fixed at the top of horizontal base；The second positioning column and the second positioning pin are fixed on front side of vertical feet；The arranged on left and right sides of first positioning column and the second positioning column is equipped with gripping block；It is opened up on the outside of first positioning column there are three circular hole, is fixed with lifting cylinder in each circular hole；The rear side of first positioning column is equipped with the lever cylinder for being moved forward and backward the bracket of workpiece and for being flipped up workpiece, and lever cylinder is fixed on horizontal base, and lever cylinder head is fixed, and there are two third positioning pins；The rear end of bracket is fixedly linked by bolt and rack gear, and rack gear bottom is equipped with the gear being meshed with rack gear, and gear is by motor drive.The utility model improves clamping efficiency, improves working efficiency.
Description
Technical field
The utility model relates to field of machining, specially a kind of fixture.
Background technique
Fixture is used to fix workpiece during referring to machine-building, so that workpiece is occupied correct position and receives the dress of processing
It sets.Fixture in the prior art needs that clamping is multiple on the table by same workpiece, respectively in the different location pair of workbench
The different sides of same workpiece are processed, and this installation way, which generallys use, manually carries out overturning clamping, and this not only adds labor
Dynamic investment, and affect working efficiency.
Utility model content
In view of the above shortcomings of the prior art, the purpose of this utility model is to provide a kind of raising working efficiencies, reduction
The fixture of working feature.
In order to solve the above technical problems, the utility model uses following technical scheme.
A kind of fixture, including L-type pedestal, which is characterized in that L-type pedestal includes horizontal base and vertical feet, in level
The first positioning column for positioning workpiece centre point is fixed at the top of pedestal and for preventing workpiece from sending out on the first positioning column
Two first positioning pins of raw rotation；Be fixed on front side of vertical feet the second positioning column for positioning workpiece centre point and
Two second positioning pins for preventing workpiece from rotating on the second positioning column；First positioning column and the second positioning column
Arranged on left and right sides is equipped with for clamping workpiece, convenient for a pair of of gripping block to workpiece progress process operation, and gripping block passes through bolt
It is fixed on the top of rotating down pressing cylinder, every group of two rotating down pressing cylinders are blocked respectively to be set and be bolted on horizontal base
On vertical feet；Three vertically arranged circular holes are offered on the outside of first positioning column, are consolidated by bolt in each circular hole
Surely there are the lifting cylinder for jacking up workpiece upwards, workpiece being made to be detached from the first positioning column and the first positioning pin, three lifting cylinders
Top be below the upper surface of horizontal base；The rear side of first positioning column is equipped with for being moved forward and backward the bracket of workpiece and being used for
It is flipped up the lever cylinder of workpiece, lever cylinder card sets and is bolted on horizontal base, and lever cylinder head is solid
Surely there are two third positioning pins for limiting workpiece position on lever cylinder；Bracket is arranged on vertical feet, bracket packet
Include left support, right support, left support and right support are arranged in parallel and advance through the lower part of vertical feet, the rear end of bracket and
Rear side positioned at vertical feet is fixedly linked by bolt and rack gear, and rack gear bottom is equipped with the gear being meshed with rack gear, gear
By motor drive.
Utility model has the advantages that the setting of 1, rotating down pressing cylinder, gripping block, passes through the rotation of rotating down pressing cylinder
Turn, realize gripping block workpiece is disposed vertically onto the first positioning column, the second positioning column when and workpiece leave the first positioning column,
It is without hindrance when the second positioning column；2, the setting of the first positioning pin, the second positioning pin is placed on the first positioning column, for preventing
Workpiece on two positioning columns rotates；3, the setting of lifting cylinder realizes workpiece after a face completion of processing, by workpiece top
It rises, is detached from workpiece and the first positioning column, the first positioning pin；4, the setting of bracket, gear, rack gear passes through gear band carry-over bar
It is moved forward and backward, realization drags the workpiece after being jacked up by lifting cylinder backward；5, the setting of lever cylinder, realization will be on bracket
In workpiece transfer to the second positioning column.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model bracket, gear, rack structure schematic diagram.
Fig. 3 is the utility model lever structural representation of air cylinder.
Fig. 4 is the utility model lifting cylinder structural schematic diagram.
Wherein, each label in figure are as follows: 1, L-type pedestal；1.1, horizontal base；1.2, vertical feet；2.1, the first positioning column；
2.2, the second positioning column；3, gripping block；4, rotating down pressing cylinder；5, lifting cylinder；6.1, left support；6.2, right support；7, thick stick
Bar cylinder；8.1, the first positioning pin；8.2, the second positioning pin；8.3, third positioning pin；9, rack gear；10, gear.
Specific embodiment
The utility model is described in detail now in conjunction with attached drawing.
A kind of fixture as shown in Figure 1, 2, including L-type pedestal 1, L-type pedestal 1 include horizontal base 1.1 and vertical feet
1.2, the first positioning column 2.1 for positioning workpiece centre point is fixed at the top of horizontal base 1.1 and for preventing workpiece
Two first positioning pins 8.1 rotated on the first positioning column 2.1；It is fixed in the front side of vertical feet 1.2 for fixed
Second positioning column 2.2 of position workpiece centre point and two second for preventing that workpiece from rotating on the second positioning column 2.2
Positioning pin 8.2；The arranged on left and right sides of first positioning column 2.1 and the second positioning column 2.2 is equipped with for clamping workpiece, convenient for work
Part carries out a pair of of gripping block 3 of process operation, and gripping block 3 is bolted on the top of rotating down pressing cylinder 4, and every group two
Rotating down pressing cylinder 4 is blocked respectively to be set and is bolted on horizontal base 1.1 and vertical feet 1.2；First positioning column 2.1
Outside offer three vertically arranged circular holes, be bolted in each circular hole for upwards jack up workpiece, make
Workpiece is detached from the lifting cylinder 5 of the first positioning column 2.1 and the first positioning pin 8.1, and the top of three lifting cylinders 5 is below level
The upper surface of pedestal 1.1, after lifting cylinder 5, which is raised above, is pierced by circular hole, three lifting cylinders 5 jointly push up workpiece upwards
It rises；The rear side of first positioning column 2.1 is equipped with the lever cylinder for being moved forward and backward the bracket of workpiece and for being flipped up workpiece
7, the card of lever cylinder 7 sets and is bolted on horizontal base 1.1, is fixed at the top of lever cylinder 7 for limiting workpiece
Two third positioning pins 8.3 of position on lever cylinder 7；Bracket is arranged on vertical feet 1.2, and bracket includes left support
6.1, right support 6.2, left support 6.1 and right support 6.2 are arranged in parallel and advance through the lower part of vertical feet 1.2, bracket
Rear end and be located at the rear side of vertical feet 1.2 and be fixedly linked with rack gear 9 by bolt, 9 bottom of rack gear with 9 phase of rack gear equipped with nibbling
The gear 10 of conjunction, gear 10 is by motor drive.
In use, workpiece is set on the first positioning column 2.1, is limited by the first positioning pin 8.1, pass through rotating down pressing
Cylinder 4 pushes, gripping block 3 is drilled Workpiece clamping, the process operations such as tapping, then rotating down pressing cylinder 4 to workpiece
Rise, gripping block 3, which unclamps workpiece, and gripping block 3 rotates by a certain angle rises resigning for workpiece, and lifting cylinder 5 rises from circular hole
And jack up workpiece, workpiece is detached from the first positioning column 2.1, the first positioning pin 8.1, and left support 6.1 and right support 6.2 are in gear 10
Under the action of move forward and hold up workpiece, lifting cylinder 5 declines, and workpiece is completely placed in left support 6.1 and right support 6.2
On, left support 6.1 moves backward under the action of gear 10 with right support 6.2, when by the top of lever cylinder 7, left branch
Frame 6.1 and the pause of right support 6.2 are moved, and the cylinder of lever cylinder 7 drives the hinge joint position decline of 7 rear side of lever cylinder, thick stick
The hinged point height at 7 middle part of bar cylinder is constant, and the front of lever cylinder 7 rotates upwards using the hinge joint at middle part as shaft, by work
In part moving in rotation to vertical feet 1.2, rotating down pressing cylinder 4 on vertical component 1.2 is pushed, gripping block 3 by Workpiece clamping,
It is drilled to another face of workpiece, the process operations such as tapping.
Claims (1)
1. a kind of fixture, including L-type pedestal, which is characterized in that L-type pedestal includes horizontal base and vertical feet, in horizontal base
The top of seat is fixed with the first positioning column for positioning workpiece centre point and for preventing workpiece from occurring on the first positioning column
Two first positioning pins of rotation；The second positioning column and use for positioning workpiece centre point are fixed on front side of vertical feet
In two second positioning pins for preventing workpiece from rotating on the second positioning column；A left side for first positioning column and the second positioning column,
Right two sides are equipped with for clamping workpiece, convenient for a pair of of gripping block to workpiece progress process operation, and gripping block is solid by bolt
Be scheduled on the top of rotating down pressing cylinder, every group of two rotating down pressing cylinders block respectively set and be bolted on horizontal base and
On vertical feet；Three vertically arranged circular holes are offered on the outside of first positioning column, are bolted in each circular hole
There is the lifting cylinder for jacking up workpiece upwards, workpiece being made to be detached from the first positioning column and the first positioning pin, three lifting cylinders
Top is below the upper surface of horizontal base；The rear side of first positioning column be equipped with for be moved forward and backward workpiece bracket and for
The lever cylinder for part of changing a job is turned over, lever cylinder card sets and is bolted on horizontal base, and lever cylinder head is fixed
There are two third positioning pins for limiting workpiece position on lever cylinder；Bracket is arranged on vertical feet, and bracket includes
Left support, right support, left support and right support are arranged in parallel and advance through the lower part of vertical feet, the rear end and position of bracket
Be fixedly linked in the rear side of vertical feet by bolt and rack gear, rack gear bottom is equipped with the gear that is meshed with rack gear, gear by
Motor drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490660.2U CN208628977U (en) | 2018-09-12 | 2018-09-12 | A kind of fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490660.2U CN208628977U (en) | 2018-09-12 | 2018-09-12 | A kind of fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628977U true CN208628977U (en) | 2019-03-22 |
Family
ID=65743972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821490660.2U Active CN208628977U (en) | 2018-09-12 | 2018-09-12 | A kind of fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628977U (en) |
-
2018
- 2018-09-12 CN CN201821490660.2U patent/CN208628977U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |