CN206898841U - A kind of positioning fixture - Google Patents
A kind of positioning fixture Download PDFInfo
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- CN206898841U CN206898841U CN201720614902.3U CN201720614902U CN206898841U CN 206898841 U CN206898841 U CN 206898841U CN 201720614902 U CN201720614902 U CN 201720614902U CN 206898841 U CN206898841 U CN 206898841U
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Abstract
The utility model discloses a kind of positioning fixture, for positioning workpiece, including：Clamp bottom board, workpiece bottom plate, latch assembly and limit assembly；Clamp bottom board is provided with clamp pad block, and workpiece bottom plate is located on clamp pad block；Latch assembly includes drive mechanism and pressing plate, and drive mechanism is located on clamp bottom board, and drive mechanism is connected with pressing plate and is used to drive pressing plate workpiece pressing；Limit assembly is located on workpiece bottom plate, and limit assembly is used for the movement for limiting workpiece.Positioning fixture provided by the utility model is by the fixation of latch assembly and limit assembly, and high in machining efficiency in resetting process, precision is high.
Description
Technical field
It the utility model is related to field of machining, more particularly to a kind of positioning fixture.
Background technology
At present, along with the continuous development of China's industry, the requirement to the quality and efficiency of mechanical spare and accessory parts process
Also improve constantly, it is necessary to resetting, the grip device of fool proof mistake proofing in parts batch process.
But there is following defect in existing positioning fixture：
(1) processing efficiency is low；
(2) precision is not high.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of positioning fixture, existing to solve
There is the problem of positioning fixture processing efficiency is low, and precision is not high.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of positioning fixture, for positioning workpiece, including：Clamp bottom board, workpiece bottom plate, latch assembly and limit assembly；
The clamp bottom board is provided with clamp pad block, and the workpiece bottom plate is located on the clamp pad block；The latch assembly includes driving
Motivation structure and pressing plate, the drive mechanism are located on the clamp bottom board, and the drive mechanism is connected and is used for the pressing plate
The pressing plate is driven to compress the workpiece；The limit assembly is located on the workpiece bottom plate, and the limit assembly is used to limit
The movement of the workpiece.
Further, the drive mechanism is cylinder, and the output end of the cylinder is flexibly connected with the pressing plate.
Further, the pressing plate includes connecting portion and the press section being connected with one end of the connecting portion, the connection
The other end in portion is flexibly connected with the output end of the cylinder by cylinder connecting pin.
Further, cylinder connection component is set on the cylinder, the gas is fixed in one end of the cylinder connection component
On cylinder, the other end is flexibly connected with the connecting portion.
Further, the cylinder connection component includes cylinder connecting seat and active plate, and the cylinder connecting seat is consolidated
Due on the cylinder, one end of the active plate is connected with the cylinder connecting seat, and the other end is lived with the connecting portion
Dynamic connection.
Further, the quantity of the active plate is two, respectively positioned at the both sides of the connecting portion.
Further, in addition to knob plunger, the workpiece bottom plate are provided with plunger mounting blocks, the knob plunger installation
In on the plunger mounting blocks, the knob plunger is used for inconsistent with the fixation workpiece with the workpiece.
Further, the workpiece bottom plate is provided with mistake proofing bolt.
Further, the limit assembly includes limiting section and fixed part, one end of the fixed part and the limiting section
Connection, the other end of the fixed part are fixed on the workpiece bottom plate.
Further, the quantity of the latch assembly is four, respectively positioned at the both sides of the workpiece bottom plate.
Compared with prior art, the beneficial effects of the utility model are：Pass through the fixation of latch assembly and limit assembly, weight
High in machining efficiency in process, precision height is positioned again.
Brief description of the drawings
Fig. 1 is the schematic diagram for the positioning fixture that the utility model embodiment provides；
Fig. 2 is the schematic diagram that positioning fixture shown in Fig. 1 fixes workpiece.
In figure：1st, workpiece；2nd, clamp bottom board；21st, clamp pad block；3rd, workpiece bottom plate；31st, workpiece cushion block；4th, latch assembly；
41st, drive mechanism；411st, cylinder connecting pin；42nd, pressing plate；421st, connecting portion；422nd, press section；43rd, cylinder connection component；431、
Cylinder connecting seat；432nd, active plate；5th, limit assembly；51st, limiting section；52nd, fixed part；6th, knob plunger；7th, plunger is pacified
Fill block；8th, mistake proofing bolt.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As Figure 1-Figure 2, the positioning fixture that the utility model embodiment provides, for positioning workpiece 1, including：Fixture
Bottom plate 2, workpiece bottom plate 3, latch assembly 4 and limit assembly 5；Clamp bottom board 2 is provided with clamp pad block 21, and workpiece bottom plate 3 is located at
On clamp pad block 21；Latch assembly 4 includes drive mechanism 41 and pressing plate 42, and drive mechanism 41 is located on clamp bottom board 2, driving machine
Structure 41 is connected with pressing plate 42 and is used to drive the workpiece pressing 1 of pressing plate 42；Limit assembly 5 is located on workpiece bottom plate 3, limit assembly 5
For limiting the movement of workpiece 1.Workpiece bottom plate 3 is provided with workpiece cushion block 31, and workpiece 1 is positioned on workpiece cushion block 31, and spacing
Component 5 is inconsistent to fix its position on workpiece bottom plate 3, and drive mechanism 41 drives pressing plate 42 to move down so that pressing plate 42
The upper side of workpiece pressing 1, so as to fixed workpiece；After process finishing, drive mechanism 41 drives pressing plate 42 to move up, so as to pine
Gone into operation part 1, high in machining efficiency, and the position of workpiece 1 is fixed in process, and machining accuracy is high.
Further, the shape of clamp bottom board 2 and workpiece bottom plate 3 is square that the quantity of latch assembly 4 is four, point
Not Wei Yu workpiece bottom plate 3 both sides, so as to more firmly fixed workpiece.Drive mechanism 41 is cylinder, the output end of cylinder
It is flexibly connected with pressing plate 42.Pressing plate 42 includes connecting portion 421 and the press section 422 being connected with one end of connecting portion 421, connecting portion
421 other end is flexibly connected with the output end of cylinder by cylinder connecting pin 411, and the output end of cylinder is protruding so as to band
Dynamic pressure plate 42 is moved down to lock workpiece 1.Cylinder connection component 43 is set on cylinder, one end of cylinder connection component 43 is fixed on
On cylinder, the other end is flexibly connected with connecting portion 421.Further, cylinder connection component 43 includes cylinder connecting seat 431 and lived
Dynamic connecting plate 432, cylinder connecting seat 431 are fixed on cylinder, and one end of active plate 432 is connected with cylinder connecting seat 431,
The other end is flexibly connected with connecting portion 421.After workpiece 1 is had good positioning, the output end of cylinder is protruding so as to dynamic pressure plate 42
The other end around active plate 432 rotates, and when the output end of cylinder peaks, connecting portion 421 is horizontal positioned, press section
422 reach minimum point, so as to workpiece pressing.Further, the position that press section 422 contacts with workpiece 1 is provided with elastic component (in figure
It is not shown), such as rubber, so as to play cushioning effect, it is hardly damaged workpiece 1.Further, active plate 432
Quantity is two, respectively positioned at the both sides of connecting portion 421, so as to more firmly fixation clip 42.
The quantity of limit assembly 5 is three, and two of which is located in the long side of workpiece bottom plate 3, and another is located at workpiece
On the short side of bottom plate 3；Another short side of workpiece bottom plate 3 is provided with knob plunger 6, and workpiece bottom plate 3 is provided with plunger mounting blocks 7,
Knob plunger 6 is installed on plunger mounting blocks 7, and turn knob plunger 6 is used for inconsistent to fix workpiece 1 with workpiece 1.Spacing group
Part 5 includes limiting section 51 and fixed part 52, and limiting section 51 is protruded from fixed part 52, and one end and the limiting section 51 of fixed part 52 connect
Connect, the other end of fixed part 52 is fixed on workpiece bottom plate 3.The fixed position of workpiece 1 is more accurate, so as to improve processing essence
Degree.
Further, workpiece bottom plate 3 is provided with mistake proofing bolt 8, prevents that workpiece 1 places mistake in operating process, improves and adds
Work efficiency rate.
Positioning fixture provided by the utility model passes through the fixation of latch assembly and limit assembly, resetting process
In it is high in machining efficiency, precision is high.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (10)
- A kind of 1. positioning fixture, for positioning workpiece, it is characterised in that including：Clamp bottom board, workpiece bottom plate, latch assembly and Limit assembly；The clamp bottom board is provided with clamp pad block, and the workpiece bottom plate is located on the clamp pad block；The locking group Part includes drive mechanism and pressing plate, and the drive mechanism is located on the clamp bottom board, and the drive mechanism connects with the pressing plate Connect and be used to drive the pressing plate to compress the workpiece；The limit assembly is located on the workpiece bottom plate, the limit assembly For limiting the movement of the workpiece.
- 2. positioning fixture according to claim 1, it is characterised in that the drive mechanism is cylinder, the cylinder it is defeated Go out end to be flexibly connected with the pressing plate.
- 3. positioning fixture according to claim 2, it is characterised in that the pressing plate include connecting portion and with the connecting portion One end connection press section, the output end of the other end of the connecting portion and the cylinder passes through the activity of cylinder connecting pin even Connect.
- 4. positioning fixture according to claim 3, it is characterised in that cylinder connection component, the gas are set on the cylinder One end of cylinder connection component is fixed on the cylinder, and the other end is flexibly connected with the connecting portion.
- 5. positioning fixture according to claim 4, it is characterised in that the cylinder connection component include cylinder connecting seat and Active plate, the cylinder connecting seat are fixed on the cylinder, and one end of the active plate is connected with the cylinder Seat connection, the other end are flexibly connected with the connecting portion.
- 6. positioning fixture according to claim 5, it is characterised in that the quantity of the active plate is two, respectively Positioned at the both sides of the connecting portion.
- 7. positioning fixture according to claim 1, it is characterised in that also including knob plunger, set on the workpiece bottom plate There are plunger mounting blocks, the knob plunger is installed on the plunger mounting blocks, and the knob plunger is used for and the workpiece phase Contradict with the fixation workpiece.
- 8. positioning fixture according to claim 1, it is characterised in that the workpiece bottom plate is provided with mistake proofing bolt.
- 9. positioning fixture according to claim 1, it is characterised in that the limit assembly includes limiting section and fixed part, One end of the fixed part is connected with the limiting section, and the other end of the fixed part is fixed on the workpiece bottom plate.
- 10. positioning fixture according to claim 1, it is characterised in that the quantity of the latch assembly is four, respectively position In the both sides of the workpiece bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614902.3U CN206898841U (en) | 2017-05-27 | 2017-05-27 | A kind of positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614902.3U CN206898841U (en) | 2017-05-27 | 2017-05-27 | A kind of positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206898841U true CN206898841U (en) | 2018-01-19 |
Family
ID=61286544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614902.3U Active CN206898841U (en) | 2017-05-27 | 2017-05-27 | A kind of positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206898841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142630A (en) * | 2019-07-01 | 2019-08-20 | 四川红光汽车机电有限公司 | A kind of motorcycle throttle valve body slant hole processing device |
-
2017
- 2017-05-27 CN CN201720614902.3U patent/CN206898841U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142630A (en) * | 2019-07-01 | 2019-08-20 | 四川红光汽车机电有限公司 | A kind of motorcycle throttle valve body slant hole processing device |
| CN110142630B (en) * | 2019-07-01 | 2024-04-09 | 四川红光汽车机电有限公司 | Motorcycle throttle body inclined hole machining device |
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