CN207971711U - A kind of telescopic spring positioning fixture - Google Patents
A kind of telescopic spring positioning fixture Download PDFInfo
- Publication number
- CN207971711U CN207971711U CN201820378749.3U CN201820378749U CN207971711U CN 207971711 U CN207971711 U CN 207971711U CN 201820378749 U CN201820378749 U CN 201820378749U CN 207971711 U CN207971711 U CN 207971711U
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- plate
- positioning convex
- convex platform
- sliding block
- pressing plate
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Abstract
A kind of telescopic spring positioning fixture,Including working plate,The upper surface of the working plate is set there are two tooling slot,It is divided into left tooling slot and right tooling slot,Left slider is equipped in left tooling slot,Right sliding block is equipped in right tooling slot,Left slider and right sliding block are respectively by spring fastening in left tooling slot and right tooling slot,It is respectively equipped with left cover and right cover plate above left slider and right sliding block,The working plate raises up around the position of left cover and right cover plate and is respectively formed left positioning convex platform and right positioning convex platform,Intermediate press plate is equipped between left positioning convex platform and right positioning convex platform,The intermediate press plate is stuck in locating piece,It is respectively equipped with left pressing plate and right pressing plate on the right side of the left side of the left positioning convex platform and right positioning convex platform,The inside of left pressing plate and right pressing plate is protruded respectively inwards forms pressure head,The utility model increases anti-reverse device in front of this intermediate press plate,Ensure product in negative direction clamping can not clamping in place,To reach a kind of high-quality performance that clamping zero is slipped up.
Description
Technical field
The utility model is related to mechanical manufacturing field more particularly to a kind of telescopic spring positioning fixtures.
Background technology
Machine-building be unable to do without Metal Cutting Machine Tool, and machine tool clamping device is then to ensure mechanical processing quality, improve life
Production efficiency reduces labor intensity, reduces the excessive demand to worker's technology, indispensable important of realization Automation of Manufacturing Process
One of technological equipment.Machine tool clamping device is widely used in manufacturing industry, and the use of a large amount of special purpose machine tool clamping devices is large quantities of
Amount production provides necessary condition.It in the past after workpiece finishes line, is installed by line with chuck, reprocesses endoporus.
During correction, when adjustment is clipped in two pawl on cylindrical surface, workpiece generates rolling, and the center line in scribing line hole is made to generate angle position
It moves, it is difficult to by workpiece correction, and generate processing waste product.People have manufactured and designed clamping device thus, pass through use for many years, effect
Fruit is fine.
As processing manufacturing industry rapidly develops, precision and production efficiency to process component require higher, show and add
Process is concentrated in work, and the form processing of people's multimachine, the multiple parts of a machine is widely adopted.Then tooling clamping device is wanted
It asks also higher and higher, pneumatic and more advanced two kinds of hydraulic pressure tooling clamping device, the appearance of these advanced installation way occurs
The tradition positioning method that manually clamping adjusts is changed, machining accuracy is improved, processing non-cutting time is shortened, improves life
Efficiency is produced, it is general to commonly use the eccentric parts such as eccentric shaft or bent axle to complete rotary motion and move back and forth mutually in transmission mechanism
The function of conversion, thus eccentric part applied in machine driving it is very extensive.Commonly turning clamping method is：It is top with two
Clamping workpiece, with three-jaw self-centering chuck clamping workpiece, with four-jaw chuck clamping workpiece.Because of product requirement, need
Milling Process is carried out on the eccentric shaft processed, this just needs to product effectively position and fix, and to process, and shows
Some clamping methods are clamped using Bidirectional flat-nose pliers positioning, or carry out clamping using three-jaw self-centering chuck mode.But these
Clamping positioning method is all difficult to ensure its precision on position degree and symmetry, and discontinuity then will produce deformation, dress
The folder time is longer, and efficiency is low.
The supplied materials of some products is proximate matter, and true edge specially makes counnter attack characteristic to proximate matter on one side in order to control, remaining place
Size is all symmetrical, is not easy to differentiate, so being easy to happen the anti-loaded error of product in processing, and considers the big of proximate matter
The small property that differs, if product can cause destabilizing factor with relatively inflexible positioning device to the processing quality of product.
Utility model content
The utility model is intended to provide a kind of telescopic spring positioning fixture and clamping method.
To realize the above-mentioned technical purpose, the utility model uses following technical scheme, a kind of telescopic spring positioning fixture, packet
Include working plate, the upper surface of the working plate sets that there are two tooling slots, is divided into left tooling slot and right tooling slot, is set in left tooling slot
There is left slider, right sliding block is equipped in right tooling slot, left slider and right sliding block are fastened by spring in left tooling slot and right work respectively
In tankage, left slider and right sliding block are combined with spring and are respectively formed left spring sliding block and right spring block, left slider and right sliding block
Top be respectively equipped with left cover and right cover plate, left cover and right cover plate are fixed on each by cover screw on working plate, institute
It states working plate and raises up around the position of left cover and right cover plate and be respectively formed left positioning convex platform and right positioning convex platform, left positioning
Boss and right positioning convex platform and other than ring type, two positioning convex platforms respectively using left slider and right sliding block as notch, left positioning convex platform and
Intermediate press plate is equipped between right positioning convex platform, the intermediate press plate is fixed on by central screw on working plate, central screw control
The height of intermediate press plate processed, the left part lower section of intermediate press plate and right part are respectively arranged below with left limit pin and right limit pin,
The intermediate press plate is stuck in locating piece, and the locating piece is screwed in the posterior edges of working plate, a left side for locating piece
Right two sides is inserted with left anti-anti-market and prevents anti-marketing with right respectively, and the left side of the left positioning convex platform and the right side of right positioning convex platform are set respectively
There are left pressing plate and right pressing plate, left pressing plate and right pressing plate to be fixed on working plate by left lock-screw and right lock-screw respectively,
Left lock-screw and right lock-screw control the height of left pressing plate and right pressing plate respectively, the inside of left pressing plate and right pressing plate respectively to
Projecting inward formation pressure head.
Preferably, the maximum open width of left spring sliding block and right spring block is more than left positioning convex platform and right convex
The width of the width of platform and the width for being more than workpiece openings slot, left positioning convex platform and right positioning convex platform is less than the width of workpiece openings slot
Degree.
Preferably, the left slider and right sliding block form two grooves for accommodating spring, left tooling slot respectively inwards
With two springs are each provided in right tooling slot.
A kind of telescopic spring positioning fixture provided by the utility model, product orientation is controlled by the flexibility of spring
Stability, pressing plate combination screw ensure that product will not shake in process, spring block it is various with can be adapted for
The proximate matter of property not of uniform size, this fixture are time processing two pieces, respectively each one of left and right, are increased in front of this intermediate press plate
Anti-reverse device, it is ensured that product in negative direction clamping can not clamping in place, to reach the high-quality performance that a kind of clamping zero is slipped up,
The device is easy to operate, simple in structure, compact, convenient processing and manufacture, cost-effective, is suitable for the occasion of high-volume processing.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the front view of the utility model embodiment；
Fig. 3 is the sectional view of the right spring block of the utility model；
Fig. 4 is the schematic diagram of the utility model workpiece.
In figure：1, working plate；2, left pressing plate；3, left positioning convex platform；4, left limit pin；5, left to prevent anti-marketing；6, locating piece；
7, right to prevent anti-marketing；8, right positioning convex platform；9, right cover plate；10, right pressing plate；11, right lock-screw；12, right sliding block；13, right limit
Pin；14, intermediate press plate；15, central screw；16, left slider；17, left cover；18, left lock-screw；19, spring；20, it presses
Head；21, cover screw；22, workpiece；23, workpiece counnter attack slot；24, workpiece openings slot；25, workpiece hole.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be the company inside two elements
It is logical, it can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term as the case may be.
Referring to Fig. 1 to Fig. 4 description according to a kind of telescopic spring positioning fixture of the utility model embodiment, including work
Loading board 1, the upper surface of the working plate 1 set that there are two tooling slots, are divided into left tooling slot and right tooling slot, are equipped in left tooling slot
Left slider 16, right tooling slot is interior to be equipped with right sliding block 12, and left slider 16 and right sliding block 12 are fastened by spring 19 in left tooling respectively
In slot and right tooling slot, left slider 16 and right sliding block 12 are combined with spring and are respectively formed left spring sliding block and right spring block, left
The top of sliding block 16 and right sliding block 12 is respectively equipped with left cover 17 and right cover plate 9, and left cover 17 and right cover plate 9 are each by cover board
Screw 21 is fixed on working plate 1, and the working plate 1 raises up around the position of left cover 17 and right cover plate 9 and is respectively formed
Left positioning convex platform 3 and right positioning convex platform 8, left positioning convex platform 3 and right positioning convex platform 8 and other than ring type, two positioning convex platforms respectively with
Left slider 16 and right sliding block 12 are notch, and intermediate press plate 14, the centre are equipped between left positioning convex platform 3 and right positioning convex platform 8
Pressing plate 14 is fixed on by central screw 15 on working plate 1, and central screw 15 controls the height of intermediate press plate 14, intermediate press plate 14
Left part below and right part be respectively arranged below with left limit pin 4 and right limit pin 13, the intermediate press plate 14 is stuck in positioning
In block 6, the locating piece 6 is screwed in the posterior edges of working plate 1, and the left and right two sides of locating piece 6 is inserted with a left side respectively
Prevent that anti-market 5 prevents anti-marketing 7 with right, the left side of the left positioning convex platform 3 and the right side of right positioning convex platform 8 are respectively equipped with 2 He of left pressing plate
Right pressing plate 10, left pressing plate 2 and right pressing plate 10 are fixed on by left lock-screw 18 and right lock-screw 11 on working plate 1 respectively,
Left lock-screw 18 and right lock-screw 11 control the height of left pressing plate 2 and right pressing plate 10 respectively, left pressing plate 2 and right pressing plate 10
Inside is protruded respectively inwards forms pressure head 20.
Preferably, the maximum open width of left spring sliding block and right spring block is more than left positioning convex platform 3 and right positioning
The width of the width of boss 8 and the width for being more than workpiece openings slot 24, left positioning convex platform 3 and right positioning convex platform 8 is opened less than workpiece
The width of mouth slot 24.
It is used to accommodate spring 19 preferably, the left slider 16 and right sliding block 12 form two grooves respectively inwards, it is left
It is each provided with two springs 19 in tooling slot and right tooling slot.
A kind of telescopic spring positioning fixture provided by the utility model, product orientation is controlled by the flexibility of spring
Stability, pressing plate combination screw ensure that product will not shake in process, spring block it is various with can be adapted for
The proximate matter of property not of uniform size, this fixture are time processing two pieces, respectively each one of left and right, are increased in front of this intermediate press plate
Anti-reverse device, it is ensured that product in negative direction clamping can not clamping in place, to reach the high-quality performance that a kind of clamping zero is slipped up,
The device is easy to operate, simple in structure, compact, convenient processing and manufacture, cost-effective, is suitable for the occasion of high-volume processing.
In the description of this specification, the description meaning of reference term " one embodiment ", " example " or " some examples " etc.
Refer to particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in the utility model at least one
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, particular features, structures, materials, or characteristics described in any one or more embodiments or can be shown
It can be combined in any suitable manner in example.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (3)
1. a kind of telescopic spring positioning fixture, which is characterized in that including working plate, the upper surface of the working plate sets that there are two works
Tankage is divided into left tooling slot and right tooling slot, and left slider is equipped in left tooling slot, right sliding block, left slider are equipped in right tooling slot
With right sliding block respectively by spring fastening in left tooling slot and right tooling slot, left slider and right sliding block are combined shape respectively with spring
At left spring sliding block and right spring block, be respectively equipped with left cover and right cover plate above left slider and right sliding block, left cover and
Right cover plate is fixed on each by cover screw on working plate, and the working plate is upward convex around the position of left cover and right cover plate
It rises and is respectively formed left positioning convex platform and right positioning convex platform, left positioning convex platform and right positioning convex platform and other than ring type, two positioning convex platforms
Respectively using left slider and right sliding block as notch, intermediate press plate, the intermediate pressure are equipped between left positioning convex platform and right positioning convex platform
Plate is fixed on by central screw on working plate, and central screw controls the height of intermediate press plate, below the left part of intermediate press plate and
Right part is respectively arranged below with left limit pin and right limit pin, and the intermediate press plate is stuck in locating piece, and the locating piece is logical
The posterior edges that screw is fixed on working plate are crossed, the left and right two sides of locating piece is inserted with left anti-anti-market and prevents anti-marketing with right respectively, described
Left pressing plate and right pressing plate are respectively equipped on the right side of the left side of left positioning convex platform and right positioning convex platform, left pressing plate and right pressing plate are led to respectively
Cross left lock-screw and right lock-screw be fixed on working plate, left lock-screw and right lock-screw control respectively left pressing plate and
The inside of the height of right pressing plate, left pressing plate and right pressing plate is protruded respectively inwards forms pressure head.
2. positioning fixture according to claim 1, which is characterized in that left spring sliding block and the maximum of right spring block open
Width is more than the width of left positioning convex platform and right positioning convex platform and the width more than workpiece openings slot, left positioning convex platform and right positioning
The width of boss is less than the width of workpiece openings slot.
3. positioning fixture according to claim 1, which is characterized in that the left slider and right sliding block form two respectively inwards
A groove is each provided with two springs for accommodating spring in left tooling slot and right tooling slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378749.3U CN207971711U (en) | 2018-03-20 | 2018-03-20 | A kind of telescopic spring positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378749.3U CN207971711U (en) | 2018-03-20 | 2018-03-20 | A kind of telescopic spring positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207971711U true CN207971711U (en) | 2018-10-16 |
Family
ID=63765689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820378749.3U Withdrawn - After Issue CN207971711U (en) | 2018-03-20 | 2018-03-20 | A kind of telescopic spring positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207971711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188787A (en) * | 2018-03-20 | 2018-06-22 | 强胜精密机械(苏州)有限公司 | A kind of telescopic spring positioning fixture and clamping method |
-
2018
- 2018-03-20 CN CN201820378749.3U patent/CN207971711U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188787A (en) * | 2018-03-20 | 2018-06-22 | 强胜精密机械(苏州)有限公司 | A kind of telescopic spring positioning fixture and clamping method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181016 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181016 Effective date of abandoning: 20230721 |