CN108381220A - A kind of adjustable mechanical fixture - Google Patents
A kind of adjustable mechanical fixture Download PDFInfo
- Publication number
- CN108381220A CN108381220A CN201810284768.4A CN201810284768A CN108381220A CN 108381220 A CN108381220 A CN 108381220A CN 201810284768 A CN201810284768 A CN 201810284768A CN 108381220 A CN108381220 A CN 108381220A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- plate
- adjustable mechanical
- bar
- mechanical fixture
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
- B23Q17/005—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a force, a pressure or a deformation
Abstract
The present invention relates to chuck apparatus technical fields, especially a kind of adjustable mechanical fixture, including bottom plate, the upper center side of the bottom plate is equipped with V-block, the upper end both sides of the bottom plate are equipped with protective plate, one end of the threaded rod is connected with regulation ring through protective plate, the upper end of the support plate is equipped with second support bar successively, first support bar and pushing meanss, it is plugged with mobile bar in the middle part of the second support bar, the one side edge of the flap is connected with first connecting rod by axis pin, the inside of the U-type groove is connected with second connecting rod by axis pin, one end of the second connecting rod is rotatablely connected with first connecting rod, the other end of the second connecting rod is connected with third connecting rod, the other end of the third connecting rod is rotatablely connected with mobile bar.The present invention can make the use scope of fixture more extensive, simple in structure, save manufacturing cost, can effectively prevent workpiece from being pressed from both sides bad, improve the performance of fixture.
Description
Technical field
The present invention relates to chuck apparatus technical field more particularly to a kind of adjustable mechanical fixtures.
Background technology
It is used for fixing processing object during machine-building, is allowed to occupy correct position, is constructed or detected with receiving
Device, also known as fixture.In a broad sense, any process in technical process, for it is rapid, workpiece is easily and safely installed
Device, all can be described as fixture.Such as welding fixture, inspection jig, assembling jig, jig etc..Wherein jig is most
It is common, is often simply called fixture.When machining a workpiece on a machine tool, to make the surface energy of workpiece reach size as defined in drawing, several
What shape and with the technologies requirement such as the relative-position error of other surfaces, workpiece must be installed to (positioning) before processing, clipped
(clamping).Fixture is usually by setting element (determining correct position of the workpiece in fixture), clamping device, to knife induction element
(relative position or guiding tool orientation that determine cutter and workpiece), indexing means (make workpiece that can complete number in once mounting
The processing of a station has circular index device and linear movement indexing means two class), connecting element and chuck mode clamp body
Compositions such as (fixture bases).
But fixture currently on the market is not only complicated, manufacture is expensive, but also have a single function, a usual fixture is only
A certain part can be clamped, keep the use scope of fixture extremely low, and existing fixture can not according to the hardness of workpiece into
Row clamps, in the lower workpiece of clamping hardness, it is not easy to control clamp power, occur when being easy that workpiece is made to be happened at clamping
Deformation, to influence the clamping effect and performance of fixture, for this purpose, it is proposed that a kind of adjustable mechanical fixture.
Invention content
The purpose of the present invention is to solve disadvantage existing in the prior art, a kind of adjustable mechanical to propose is used
Fixture.
To achieve the goals above, present invention employs following technical solutions：
A kind of adjustable mechanical fixture, including bottom plate are designed, the upper center side of the bottom plate is equipped with V-block, the V-type
The upper end of block is equipped with workpiece, and the upper end both sides of the bottom plate are equipped with protective plate, and the external side of the protective plate is equipped with control
It switchs, is connected with threaded rod between two protective plates, one end of the threaded rod is connected with regulation ring through protective plate, institute
It states and is socketed with the first thread slider and the second thread slider on the outside of threaded rod, first thread slider and the second thread slider
Upper end fourth link is connected with by axis pin, the other end of the fourth link is connected with support plate by axis pin, described
The upper end of support plate is equipped with second support bar, first support bar and pushing meanss, the middle part grafting of the second support bar successively
There are mobile bar, the inside of the mobile bar to be from left to right equipped with pressure sensor and compression bar successively, connect outside the pressure sensor
It is connected to PLC controller, one end of the compression bar is connected with the second pressing plate, and the other end of the compression bar is connected with pressure through mobile bar
Plate, the pushing meanss include motor, and flap is connected in the shaft of the motor, and the one side edge of the flap passes through axis pin
It is connected with first connecting rod, the upper end of the first support bar is equipped with U-type groove, and the inside of the U-type groove is connected with the by axis pin
Two connecting rods, one end and the first connecting rod of the second connecting rod are rotatablely connected, and the other end of the second connecting rod is connected with third company
Bar, the other end and the mobile bar of the third connecting rod are rotatablely connected, and the pressure sensor is externally connected with display, the control
It is connected by conducting wire between switch and motor.
Preferably, the side of the flap is equipped with the third sliding slot in the same direction with flap diameter, the inside of the third sliding slot
Equipped with third sliding block, the third sliding block is fixedly connected with flap by screw, the control switch, display, PLC controls
It is connected by conducting wire between device, pressure sensor and motor.
Preferably, it is bolted to connection between the mobile bar and pressing plate, the pressing plate is arc panel, the pressing plate
Side be equipped with protective pad, the protective pad be preventing rubber pad.
Preferably, the upper end both sides of the bottom plate are equipped with the first sliding groove, and first thread slider and the second screw thread are slided
The lower end of block is equipped with the first sliding block to match with the first sliding groove.
Preferably, it is fixedly connected by screw between the V-block and bottom plate.
Preferably, the side of the protective plate is equipped with second sliding slot, and the side of the support plate is equipped with and second sliding slot phase
Matched second sliding block.
Preferably, spring is socketed on the outside of the compression bar, and spring is located at the inside of mobile bar.
Preferably, the second support bar is internally provided with square groove, and square groove is located at the lower section of mobile bar.
Preferably, it is socketed with Anti-slip cover on the outside of the regulation ring.
A kind of adjustable mechanical fixture proposed by the present invention, advantageous effect are：The present invention by equipped with pressure pass
Sensor can monitor clamping force of the fixture to workpiece constantly, while clamping force be shown by the display screen moment, same to time control
The operating of motor processed can be such that support plate moves up and down, make the straight of workpiece when clamping the workpiece of different-diameter by threaded rod
Diameter and the diameter of mobile bar are in the same plane, keep fixture more preferable to Workpiece clamping effect, while can replace V-block and come pair
Other kinds of part is clamped, and keeps the use scope of fixture more extensive, simple in structure, saves manufacturing cost, can be effective
Prevent workpiece by press from both sides it is bad, improve the performance of fixture.
Description of the drawings
Fig. 1 is a kind of adjustable mechanical fixture solid figure structure schematic representation proposed by the present invention；
Fig. 2 is a kind of adjustable mechanical fixture perspective interior view structural schematic diagram proposed by the present invention；
Fig. 3 is a kind of adjustable mechanical fixture main view schematic diagram proposed by the present invention；
Fig. 4 is a kind of mobile bar internal structure schematic diagram of adjustable mechanical fixture proposed by the present invention；
Fig. 5 is a kind of mobile bar of adjustable mechanical fixture proposed by the present invention and second support bar attachment structure schematic diagram；
Fig. 6 is a kind of portions adjustable mechanical fixture A structural schematic diagram proposed by the present invention；
Fig. 7 is a kind of portions adjustable mechanical fixture B structural schematic diagram proposed by the present invention.
In figure：Bottom plate 1, regulation ring 2, protective plate 3, support plate 4, V-block 5, pushing meanss 6, first support bar 7, first
Connecting rod 8, U-type groove 9, second connecting rod 10, third connecting rod 11, mobile bar 12, second support bar 13, the first pressing plate 14, workpiece 15, spiral shell
Rasp bar 16, the first thread slider 17, the second thread slider 18, fourth link 19, the first sliding block 20, the first sliding groove 21, second are slided
Block 22, motor 24, flap 25, third sliding slot 26, third sliding block 27, screw 28, bolt 29, square groove 30, is prevented at second sliding slot 23
Protection pad 31, pressure sensor 32, the second pressing plate 33, compression bar 34, spring 35, control switch 36.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-7, the upper end both sides of a kind of adjustable mechanical fixture, including bottom plate 1, bottom plate 1 are equipped with the first cunning
The lower end of slot 21, the first thread slider 17 and the second thread slider 18 is equipped with the first sliding block to match with the first sliding groove 21
20, thread slider movement can be made more stable, facilitate the movement of thread slider.
The upper center side of bottom plate 1 is equipped with V-block 5, is fixedly connected by screw between V-block 5 and bottom plate 1, can
To be replaced to V-block 5, so as to place workpiece of different shapes.
The upper end of V-block 5 is equipped with workpiece 15, and the upper end both sides of bottom plate 1 are equipped with protective plate 3, and the side of protective plate 3 is equipped with
Second sliding slot 23, the side of support plate 4 are equipped with the second sliding block 22 to match with second sliding slot 23, can add support plate 4
Stability and intensity enhance performance to improve the clamping effect of fixture.
The external side of protective plate 3 is equipped with control switch 36, and threaded rod 16, threaded rod are connected between two protective plates 3
16 one end is connected with regulation ring 2 through protective plate 3, and the outside of regulation ring 2 is socketed with Anti-slip cover, in order to make rotation regulation ring 2
It is more convenient.
The outside of threaded rod 16 is socketed with the first thread slider 17 and the second thread slider 18, the first thread slider 17 and
The upper end of two thread sliders 18 is connected with fourth link 19 by axis pin, and the other end of fourth link 19 is connected with by axis pin
The upper end of support plate 4, support plate 4 is equipped with second support bar 13, first support bar 7 and pushing meanss 6, second support bar 13 successively
Be internally provided with square groove 30, and square groove 30 is located at the lower section of mobile bar 12, can subtract in the case where mobile bar 12 is worn
The rate of wear of few mobile bar 12, to improve the service life of mobile bar 12.
The middle part of second support bar 13 is plugged with mobile bar 12, is fixed and is connected by bolt 29 between mobile bar 12 and pressing plate 14
It connects, pressing plate 14 is arc panel, and the side of pressing plate 14 is equipped with protective pad 31, and protective pad 31 is preventing rubber pad, can replace pressing plate
14 shape so as to which workpiece 15 of different shapes is clamped, while being protected workpiece 15 when clamping workpiece 15.
From left to right side is equipped with pressure sensor 32 and compression bar 34 for the inside of mobile bar 12, is connected outside pressure sensor 32
There is PLC controller, the outside of compression bar 34 is socketed with spring 35, and spring 35 is located at the inside of mobile bar 12, can make compression bar 34
It is in close contact with pressure sensor 32 by the second pressing plate 33, to improve the accuracy that side clamping force measures.
One end of compression bar 34 is connected with the second pressing plate 33, and the other end of compression bar 34 is connected with pressing plate 14 through mobile bar 12,
Pushing meanss 6 include motor 24, flap 25 are connected in the shaft of motor 24, the side of flap 25 is equipped with same with 25 diameter of flap
To third sliding slot 26, third sliding slot 26 is internally provided with third sliding block 27, and third sliding block 27 is solid by screw 28 with flap 25
The side of fixed connection, third sliding block 27 is rotatablely connected by axis pin and first connecting rod 8, can be adjusted third sliding block 27 and be slided in third
Position in block 27 also just disclosure satisfy that the demand of different hardness workpiece 15 so as to the clamping force of alignment jig.
The one side edge of flap 25 is connected with first connecting rod 8 by axis pin, and the upper end of first support bar 7 is equipped with U-type groove 9, U
The inside of type groove 9 is connected with second connecting rod 10 by axis pin, and one end and the first connecting rod 8 of second connecting rod 10 are rotatablely connected, and second
The other end of connecting rod 10 is connected with third connecting rod 11, and the other end and the mobile bar 12 of third connecting rod 11 are rotatablely connected, pressure sensing
Device 32 is externally connected with display, by leading between control switch 36, display, PLC controller, pressure sensor 32 and motor 24
Line connects.
Operation principle：In use, rotation regulation ring 2 makes threaded rod 16 rotate, threaded rod 16 makes 17 He of the first thread slider
Second thread slider 18 relatively moves, and to make support plate 4 be moved to suitable height by fourth link 19, workpiece 15 is put
In the upper end of V-block 5, start motor 24 by controlling switch 36, motor 24 drives flap 25 to rotate, and flap 25 connects by first
Bar 8, second connecting rod 10, third connecting rod 11, mobile bar 12 make the first pressing plate 14 move, and realize clamping to workpiece 15, when clamping,
Clamping force is transmitted to PLC controller by 32 moment of pressure sensor, and PLC controller is shown by display, while when clamping
When power reaches the clamping force setting value of workpiece, PLC controller control motor 24 is stopped, and realization is fixedly clamped to workpiece.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of adjustable mechanical fixture, including bottom plate（1）, which is characterized in that the bottom plate（1）Upper center side set
There is V-block（5）, the V-block（5）Upper end be equipped with workpiece（15）, the bottom plate（1）Upper end both sides be equipped with protective plate
（3）, the protective plate（3）External side be equipped with control switch（36）, two protective plates（3）Between be connected with threaded rod
（16）, the threaded rod（16）One end run through protective plate（3）It is connected with regulation ring（2）, the threaded rod（16）Outer sheath
It is connected to the first thread slider（17）With the second thread slider（18）, first thread slider（17）With the second thread slider（18）
Upper end fourth link is connected with by axis pin（19）, the fourth link（19）The other end support is connected with by axis pin
Plate（4）, the support plate（4）Upper end successively be equipped with second support bar（13）, first support bar（7）And pushing meanss（6）, institute
State second support bar（13）Middle part be plugged with mobile bar（12）, the mobile bar（12）Inside from left to right successively be equipped with pressure
Force snesor（32）And compression bar（34）, the pressure sensor（32）It is externally connected with PLC controller, the compression bar（34）One end
It is connected with the second pressing plate（33）, the compression bar（34）The other end run through mobile bar（12）It is connected with pressing plate（14）, the promotion
Device（6）Including motor（24）, the motor（24）Shaft on be connected with flap（25）, the flap（25）One side edge
It is connected with first connecting rod by axis pin（8）, the first support bar（7）Upper end be equipped with U-type groove（9）, the U-type groove（9）'s
Inside is connected with second connecting rod by axis pin（10）, the second connecting rod（10）One end and first connecting rod（8）Rotation connection, institute
State second connecting rod（10）The other end be connected with third connecting rod（11）, the third connecting rod（11）The other end and mobile bar（12）
Rotation connection, the pressure sensor（32）It is externally connected with display, the control switch（36）, display, PLC controller,
Pressure sensor（32）And motor（24）Between connected by conducting wire.
2. a kind of adjustable mechanical fixture according to claim 1, which is characterized in that the flap（25）Side set
Have and flap（25）Diameter third sliding slot in the same direction（26）, the third sliding slot（26）Be internally provided with third sliding block（27）, institute
State third sliding block（27）With flap（25）Pass through screw（28）It is fixedly connected, the third sliding block（27）Side by axis pin with
First connecting rod（8）Rotation connection.
3. a kind of adjustable mechanical fixture according to claim 1, which is characterized in that the mobile bar（12）With pressing plate
（14）Between pass through bolt（29）It is fixedly connected, the pressing plate（14）For arc panel, the pressing plate（14）Side be equipped with protection
Pad（31）, the protective pad（31）For preventing rubber pad.
4. a kind of adjustable mechanical fixture according to claim 1, which is characterized in that the bottom plate（1）Upper end two
Side is equipped with the first sliding groove（21）, first thread slider（17）With the second thread slider（18）Lower end be equipped with first
Sliding slot（21）The first sliding block to match（20）.
5. a kind of adjustable mechanical fixture according to claim 1, which is characterized in that the V-block（5）With bottom plate
（1）Between be fixedly connected by screw.
6. a kind of adjustable mechanical fixture according to claim 1, which is characterized in that the protective plate（3）Side
Equipped with second sliding slot（23）, the support plate（4）Side be equipped with and second sliding slot（23）The second sliding block to match（22）.
7. a kind of adjustable mechanical fixture according to claim 1, which is characterized in that the compression bar（34）Outer sheath
It is connected to spring（35）, and spring（35）Positioned at mobile bar（12）Inside.
8. a kind of adjustable mechanical fixture according to claim 1, which is characterized in that the second support bar（13）'s
It is internally provided with square groove（30）, and square groove（30）Positioned at mobile bar（12）Lower section.
9. a kind of adjustable mechanical fixture according to claim 1, which is characterized in that the regulation ring（2）Outside
It is socketed with Anti-slip cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284768.4A CN108381220B (en) | 2018-04-02 | 2018-04-02 | Adjustable mechanical fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284768.4A CN108381220B (en) | 2018-04-02 | 2018-04-02 | Adjustable mechanical fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108381220A true CN108381220A (en) | 2018-08-10 |
| CN108381220B CN108381220B (en) | 2020-12-18 |
Family
ID=63073008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810284768.4A Active CN108381220B (en) | 2018-04-02 | 2018-04-02 | Adjustable mechanical fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108381220B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082713A (en) * | 2020-08-20 | 2020-12-15 | 苏泽然 | Canned food leakproofness check out test set |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856070A (en) * | 2016-06-14 | 2016-08-17 | 周玉翔 | Workpiece finishing clamping device |
| CN206912734U (en) * | 2017-06-28 | 2018-01-23 | 淮安海普达机械制造有限公司 | Gear face drilling tool |
-
2018
- 2018-04-02 CN CN201810284768.4A patent/CN108381220B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856070A (en) * | 2016-06-14 | 2016-08-17 | 周玉翔 | Workpiece finishing clamping device |
| CN206912734U (en) * | 2017-06-28 | 2018-01-23 | 淮安海普达机械制造有限公司 | Gear face drilling tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082713A (en) * | 2020-08-20 | 2020-12-15 | 苏泽然 | Canned food leakproofness check out test set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108381220B (en) | 2020-12-18 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201201 Address after: No.8, Kaile Road, Jiudian Industrial Park, huaisi Town, Yangzhou City, Jiangsu Province, 225000 Applicant after: JIANGSU YOUHENG MACHINERY Co.,Ltd. Address before: 710000 energy college, Xi'an University of Science And Technology, 58 Yanta Road, Xi'an, Shaanxi Applicant before: Yang Li |
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| GR01 | Patent grant |