CN209206981U - A kind of fixture - Google Patents
A kind of fixture Download PDFInfo
- Publication number
- CN209206981U CN209206981U CN201821774456.3U CN201821774456U CN209206981U CN 209206981 U CN209206981 U CN 209206981U CN 201821774456 U CN201821774456 U CN 201821774456U CN 209206981 U CN209206981 U CN 209206981U
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- bottom plate
- check lock
- positioning key
- corner block
- installation position
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Abstract
The utility model discloses a kind of fixtures, comprising: a bottom plate；Multiple positioning keys, the positioning key are arranged on bottom plate, and constitute and the matched installation position of workpiece to be processed moulding；Multiple check lock levers, described check lock lever one end are connected with pressing plate, and the other end is connected on bottom plate, and the workpiece to be processed positioned at installation position is pressed abd fixed on bottom plate by pressing plate.Workpiece to be processed is fixed to bottom plate by check lock lever band dynamic pressure plate, realizes the limit on backplate surface vertical direction.Due to being provided with multiple installation positions and multiple check lock levers on bottom plate, multistation processing may be implemented.The installation position that positioning key is arranged to make up is matched with corner block side structure moulding, when corner block is installed on fixture, it only needs that the corner block being located on bottom plate is pushed to enter installation position, corner block is being pressed on bottom plate with briquetting, it is quick and easy for installation, production efficiency is provided, and positioning key can be combined into the installation position of suitable different angle corner block, improves machining accuracy.
Description
Technical field
The utility model relates to clamp art, in particular to a kind of fixture.
Background technique
Corner block plays the role of guide-localization in aluminium alloy wheel hub mold, has to the machining accuracy of crucial matching part
It is certain to require.Process is tedious that the period is long for the traditional processing of corner block, and machining accuracy is poor, is no longer satisfied domestic manufacturing industry
Technology competition requirement.
With popularizing for advanced lathe, the progress of processing technology, the more and more structure features of the processing of corner block pass through
Sleeping Milling Machining is completed, and traditional general Set and Positioning mode inefficiency, and targetedly processing and positioning device for
It improves production efficiency and machining accuracy has great importance.How a kind of can be improved corner block is provided in sleeping Milling Machining
The fixture of production efficiency and machining accuracy becomes a problem in the urgent need to address.
Utility model content
To solve the above problems, the embodiments of the present invention be designed to provide one kind can be promoted corner block milling plus
The fixture of work production efficiency and processing quality.
The technical solution adopted by the utility model to solve the problem is as follows:
A kind of fixture, comprising:
One bottom plate；
Multiple positioning keys, the positioning key are arranged on bottom plate, and constitute and the matched installation position of workpiece to be processed moulding；
Multiple check lock levers, described check lock lever one end are connected with pressing plate, the other end is connected on bottom plate, positioned at installation position to
Workpieces processing is pressed abd fixed on bottom plate by pressing plate.
Further, the bottom plate is equipped with card slot, and described check lock lever one end is equipped with the buckle with the pocket matches.
Further, the card slot is T-slot or C-channel.
Further, the bottom plate, which is equipped with, is installed on the peace with the matched mounting groove of positioning key shape, the positioning key
In tankage.
Further, screw hole is equipped in the positioning key, the positioning key is fixed in the mounting groove by bolt assembly.
Further, the pressing plate be equipped with through-hole, the through-hole be equipped with internal screw thread, described check lock lever one end be equipped with it is described interior
The matched external screw thread of screw thread.
The beneficial effects of the utility model are: a kind of fixture that the embodiments of the present invention use, is equipped with multiple positioning
Key, the positioning key are arranged on bottom plate, and composition and workpiece to be processed side or the matched installation position of bottom surface moulding, are located at peace
Workpiece to be processed on dress position is limited in the horizontal direction of backplate surface；Then multiple check lock levers, the check lock lever are set again
One end is connected with pressing plate, and the other end is connected on bottom plate, and the workpiece to be processed positioned at installation position is pressed abd fixed on bottom plate by pressing plate
On.Workpiece to be processed is fixed to bottom plate by check lock lever band dynamic pressure plate, realizes the limit on backplate surface vertical direction.
Workpiece to be processed realizes the limit in backplate surface horizontal direction and vertical direction, thus be firmly fixed on bottom plate, by
In being provided with multiple installation positions and multiple check lock levers on bottom plate, multistation processing may be implemented.The peace that positioning key is arranged to make up
Dress position is matched with corner block side structure moulding, when corner block to be installed on fixture, it is only necessary to be pushed and is located on bottom plate
Corner block enters installation position, and corner block is being pressed on bottom plate with briquetting, quick and easy for installation, provides production efficiency,
And positioning key can be combined into the installation position of suitable different angle corner block, improve machining accuracy.
Detailed description of the invention
The utility model is described in further detail with example with reference to the accompanying drawing.
Fig. 1 is a kind of perspective view of the embodiment of fixture of the utility model；
Fig. 2 is a kind of structure top view of the embodiment of fixture of the utility model；
Fig. 3 is a kind of back side machining sketch chart of the embodiment of fixture of the utility model；
Fig. 4 is a kind of front machining sketch chart of the embodiment of fixture of the utility model；
In figure, 1- bottom plate, 11-T type groove, 12- opening, 2- positioning key, 21- straight sided, 22- prism, 3- check lock lever,
4- briquetting, 5- corner block.
Specific embodiment
- Fig. 4 referring to Fig.1, the embodiments of the present invention provide a kind of fixture, comprising:
One bottom plate 1, the bottom plate 1 are fixed with workpiece to be processed on it, are arranged on bottom plate 1 for connecting with milling equipment
There is the mounting hole connecting with milling equipment, facilitates and bottom plate 1 is fixed on milling equipment；
Multiple positioning keys 2, positioning key 2 have multiple smooth faces comprising cuboid or section are trapezoidal trapezoidal side
Block etc., the positioning key 2 are arranged on bottom plate 1, and the side of adjacent positioning key 2 is constituted makes with workpiece to be processed side or bottom surface
The matched installation position of type, such as be the workpiece of vertical burnishing surface for sides such as corner block 5, square blocks, by two positioning keys 2
The installation position that has angle as corner block 5 of side structure, play limit of the workpiece in 1 surface horizontal direction of bottom plate and make
With.
Multiple check lock levers 3, described 3 one end of check lock lever are connected with pressing plate, and the other end is connected on bottom plate 1, the work of check lock lever 3
With being to connect pressing plate and bottom plate 1, connection type may include it is a variety of, one of embodiment is the check lock lever 3
For threaded rod, be equipped on the pressing plate and bottom plate 1 with the matched threaded hole of the threaded rod, be threadedly coupled between three；It is giving
It in another embodiment out, is threadedly coupled between check lock lever 3 and bottom plate 1, check lock lever 3 passes through pressing plate, the edge on check lock lever 3
Length direction is equipped with the multistage hole for running through locking rod central spindle, is pressed pressing plate to bottom plate 1 step by step by the bolt being inserted into this some holes
Tightly；Workpiece to be processed by being located at installation position is pressed abd fixed on bottom plate 1 by pressing plate.By the way that multiple use are arranged on bottom plate 1
In the station of fixed workpiece to be processed, processing efficiency is improved, while being directed to the workpiece that side has vertical burnishing surface, it is fixed
Position key 2 can constitute matching installation position by adjusting the angle on bottom plate 1, form accurate accurate angle, promoted
Accuracy when workpiece is fixed, improves processing quality.
In the embodiments of the present invention, for the ease of the connection of check lock lever 3 and bottom plate 1, the bottom plate 1 is equipped with card
Slot, the card slot is elongated to be arranged on bottom plate 1, and described 3 one end of check lock lever is equipped with the buckle with the pocket matches, passes through
It is described to be buckled in sliding in card slot, thus it is possible to vary the link position of check lock lever 3 and bottom plate 1.For above-mentioned card slot, the position of setting
Setting may include two kinds, and one of which is one end of card slot in the edge of bottom plate 1 setting opening, snap through positioned at 1 side of bottom plate
The opening of edge enters in card slot.Another kind is that card slot is disposed entirely on 1 surface of bottom plate, snaps into card slot for convenience,
1 surface of bottom plate is provided with the opening 12 that an aperture is greater than card slot, which is connected to card slot one end, buckles from the opening 12
Into in card slot.If use is threadedly coupled between locking rod and bottom plate 1, then the position that locking rod is connect with bottom plate 1 is fixed
, it is unfavorable for the installation of positioning key and different dimension workpieces on bottom plate 1.
In the embodiments of the present invention, it is preferable that the card slot is T-slot 11 or C-channel.T-slot 11 or C-channel
There is mature moulding process, it is easily processed into type, while buckling as the shaped bump of matching card slot.
In the embodiments of the present invention, in order to facilitate the installation of positioning key 2, the bottom plate 1 is equipped with and positioning key 2
The matched mounting groove of shape, the positioning key 2 are installed in the mounting groove.By the way that mounting groove is arranged, it is easy to positioning key 2 bottom of at
Installation on plate 1.Positioning key 2 is fixedly mounted on the embodiment in mounting groove including fixing by bolt assembly, passing through water
Square to bolt positioning key 2 and bottom plate 1 are realized to the fixation etc. on vertical direction.
In the embodiments of the present invention, in order to obtain more stable connection structure, it is equipped with screw hole in the positioning key 2,
The positioning key 2 is fixed in the mounting groove by bolt assembly.Positioning key 2 is firmly installed in peace by bolt assembly
In tankage, when can be to avoid Milling Machining, the offset of 2 stress of positioning key influences machining accuracy.
In the embodiments of the present invention, in order to obtain stronger connection between check lock lever 3 and pressing plate, the pressing plate is equipped with
Through-hole, the through-hole are equipped with internal screw thread, and described 3 one end of check lock lever is equipped with and the matched external screw thread of the internal screw thread.In use, logical
It crosses rotation briquetting 4 and briquetting 4 is promoted into realization 4 workpiece pressing of briquetting to 1 direction of bottom plate.
A preferred embodiment of the utility model is given below, the workpiece for side with perpendicular, such as with
Play the role of the equal workpiece of corner block 5 of orientation direction in aluminum-alloy wheel mold, while a kind of with multistation in order to provide
To promote the fixture of processing efficiency, below by taking the fixture for 5 workpiece of corner block as an example.
Corresponding to the close edge setting in each side in rectangular 1 upper surface of bottom plate, there are two mounting grooves, pass through bolt group
Cross sectional shape is that trapezoidal trapezoidal square is mounted in mounting groove by part, these trapezoidal squares are positioning key 2, are located at same one side
On two positioning keys 2 prism 22 it is mutually close, collectively form a positive installation position, positioned at adjacent both sides positioning key 2 it is straight
Side 21 collectively form a back installation position (straight sided 21 refers to the face where bottom of the trapezoidal square in trapezoid cross section,
Prism 22 refers to face of the trapezoidal square in trapezoid cross section where bevel edge).And four T-slots are opened up in 1 upper surface of bottom plate
11, the length direction of these T-slots 11 is respectively perpendicular to each side adjacent thereto, and bottom adjacent on each side
The side of plate 1 is equipped with opening.As shown in figure 3, corner block 5 is mounted on back installation position when needing to process the back side of corner block 5
In, the straight sided 21 of positioning key 2 limits the back side of corner block 5, and corner block 5 is located at the position at four angles of bottom plate 1, check lock lever 3
The briquetting 4 of top connection, while compressing and being located at two corner blocks 5, then sleeping Milling Machining is carried out to 5 back side of corner block.Simultaneously the bottom of at
Diagonal line on plate 1, which goes out, is provided with four T-slots 11, and one end of each T-slot 11 is connected with an aperture greater than groove width
Opening 12, the convex block on check lock lever 3 enter T-slot 11 from opening 12, since the T-slot 11 being located on 1 diagonal line of bottom plate is lucky
Among two positive installation positions, as shown in 4 figures, when needing to process the front of corner block 5, corner block 5 is mounted on Zhengan County
It fills in position, the back side of corner block 5 is limited by the prism 22 of positioning key 2, the briquetting 4 connecting with check lock lever 3 compresses downwards simultaneously
Two 5 workpiece of corner block, then sleeping Milling Machining is carried out to 5 front of corner block.In this embodiment, can pass through in sleeping Milling Machining
Position of the corner block 5 on bottom plate 1 is adjusted, realizes and sleeping Milling Machining is carried out to the front of corner block 5 or the back side, and by corner block
5 steps that are mounted on the fixture are simple, while providing multistation processing, and also mention for the processing of 5 different sides of corner block
The mode of installation has been supplied, therefore using the fixture provided in this embodiment for carrying out sleeping Milling Machining for corner block 5, can have been obtained more
High precision and efficiency.
The above, the only preferred embodiment of the utility model, the utility model are not limited to above-mentioned implementation
Mode, as long as its technical effect for reaching the utility model with identical means, all should belong to the protection scope of the utility model.
Claims (6)
1. a kind of fixture characterized by comprising
One bottom plate；
Multiple positioning keys, the positioning key are arranged on bottom plate, and constitute and the matched installation position of workpiece to be processed moulding；
Multiple check lock levers, described check lock lever one end are connected with pressing plate, and the other end is connected on bottom plate, positioned at the to be processed of installation position
Workpiece is pressed abd fixed on bottom plate by pressing plate.
2. a kind of fixture according to claim 1, it is characterised in that: the bottom plate is equipped with card slot, the check lock lever one
End is equipped with the buckle with the pocket matches.
3. a kind of fixture according to claim 2, it is characterised in that: the card slot is T-slot or C-channel.
4. a kind of fixture according to claim 1 to 3, it is characterised in that: the bottom plate is equipped with and positioning key shape
Matched mounting groove, the positioning key are installed in the mounting groove.
5. a kind of fixture according to claim 4, it is characterised in that: be equipped with screw hole, the positioning key in the positioning key
It is fixed in the mounting groove by bolt assembly.
6. a kind of fixture according to claim 1 to 3, it is characterised in that: the pressing plate is equipped with through-hole, the through-hole
Equipped with internal screw thread, described check lock lever one end is equipped with and the matched external screw thread of the internal screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774456.3U CN209206981U (en) | 2018-10-30 | 2018-10-30 | A kind of fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774456.3U CN209206981U (en) | 2018-10-30 | 2018-10-30 | A kind of fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209206981U true CN209206981U (en) | 2019-08-06 |
Family
ID=67457533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774456.3U Active CN209206981U (en) | 2018-10-30 | 2018-10-30 | A kind of fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209206981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571119A (en) * | 2020-11-02 | 2021-03-30 | 无锡铸阳科技有限公司 | Automatic clamping device for castings |
| CN112571120A (en) * | 2020-11-02 | 2021-03-30 | 无锡铸阳科技有限公司 | Fixing and clamping device and casting clamping device |
| CN114932433A (en) * | 2022-06-22 | 2022-08-23 | 陕西柴油机重工有限公司 | Clamp for processing holes on four peripheral surfaces and peripheral surfaces of connecting rod cover of diesel engine |
-
2018
- 2018-10-30 CN CN201821774456.3U patent/CN209206981U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571119A (en) * | 2020-11-02 | 2021-03-30 | 无锡铸阳科技有限公司 | Automatic clamping device for castings |
| CN112571120A (en) * | 2020-11-02 | 2021-03-30 | 无锡铸阳科技有限公司 | Fixing and clamping device and casting clamping device |
| CN112571119B (en) * | 2020-11-02 | 2022-09-27 | 无锡铸阳科技有限公司 | Automatic clamping device for castings |
| CN114932433A (en) * | 2022-06-22 | 2022-08-23 | 陕西柴油机重工有限公司 | Clamp for processing holes on four peripheral surfaces and peripheral surfaces of connecting rod cover of diesel engine |
| CN114932433B (en) * | 2022-06-22 | 2024-02-02 | 陕西柴油机重工有限公司 | Clamp for machining four peripheral surfaces and peripheral surface holes of connecting rod cover of diesel engine |
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