CN109420908A - A kind of novel pneumatic hydraulic synchronization grip device - Google Patents
A kind of novel pneumatic hydraulic synchronization grip device Download PDFInfo
- Publication number
- CN109420908A CN109420908A CN201710779986.0A CN201710779986A CN109420908A CN 109420908 A CN109420908 A CN 109420908A CN 201710779986 A CN201710779986 A CN 201710779986A CN 109420908 A CN109420908 A CN 109420908A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- clamp base
- piston
- culdy
- grip device
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- 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.)
- Pending
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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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides a kind of novel pneumatic hydraulic synchronization grip devices, including fixture block, sliding block, clamp base, culdy, horizontal pressure foot, pin shaft, pressure cylinder, piston, horizontal dust excluding plate and fixed hub, cavity is offered in the clamp base, one is coaxially installed in the cavity of the clamp base can be along the piston that axis moves back and forth up and down, the lower part of the piston is then sequentially connected with the pressure cylinder being installed below clamp base, a culdy is then connected separately in the left and right sides of the piston, the top of the culdy, which is then connected with one, can control the sliding block of reciprocating movement, a fixture block is respectively fixed with above each sliding block, and a horizontal pressure foot being connected with the clamp base is additionally provided between the sliding block and fixture block.The present invention moves up and down pull lever according to lever principle, using pressure cylinder to control two pieces of left and right sliding block in the same direction or move backward, and guarantees that folder workpiece is automatically positioned center.
Description
Technical field
The invention belongs to a kind of fixtures, more particularly to a kind of novel pneumatic hydraulic synchronization grip device.
Background technique
Fixture is to be used to fix processing object during machine-building, is allowed to occupy correct position, with receive construction or
The device of detection.In a broad sense, any process in technical process, for rapidly, easily and safely installing the dress of workpiece
It sets, all can be described as fixture.Such as welding fixture, inspection jig, assembling jig, machine tool fixture etc..Wherein machine tool fixture is the most normal
See, is often simply called fixture.When machining a workpiece on a machine tool, the surface to enable workpiece reaches size, geometric form as defined in drawing
Shape and with the technical requirements such as the mutual position accuracy of other surfaces, workpiece must be installed to (positioning) before processing, clip (folder
Tightly).Fixture is usually by setting element (determining correct position of the workpiece in fixture), clamping device, to the (determination of knife induction element
The relative position of cutter and workpiece or guiding tool orientation), indexing means (make workpiece that can complete several stations in once mounting
Processing, have circular index device and linear movement two class of indexing means), the groups such as connecting element and clamp body (fixture base)
At.
However, its cleft hand is asynchronous in clamping process, accuracy is not high for existing fixture, and presence can not be automatically positioned
Workpiece centre or the low drawback of positioning accuracy waste many manpower and material resources to reduce work pieces process qualification rate.
Summary of the invention
Therefore, of the existing technology in order to solve the problems, such as, the present invention provides a kind of novel pneumatic hydraulic synchronization fixture dress
It sets.
To solve this technical problem, the present invention takes following scheme: a kind of novel pneumatic hydraulic synchronization grip device, including
Fixture block, sliding block, clamp base, culdy, horizontal pressure foot, pin shaft, pressure cylinder, piston, horizontal dust excluding plate and fixed hub, institute
It states and offers cavity in clamp base, one is coaxially installed in the cavity of the clamp base to move back and forth up and down along axis
Piston, the lower part of the piston is then sequentially connected with the pressure cylinder being installed below clamp base, in the left and right of the piston two
Side is then connected separately with a culdy, and the top of the culdy, which is then connected with one, can control the sliding block of reciprocating movement, respectively
It is respectively fixed with a fixture block above a sliding block, and is additionally provided with one between the sliding block and fixture block and is connected with the clamp base
The horizontal pressure foot connect is located between the two pieces of fixture blocks in left and right in the horizontal pressure foot upper surface and is also equipped with a horizontal dust excluding plate.
Further improved to be: the clamp base is rotatably fixed on by pin shaft in one end of the culdy
Interior, in addition both ends are then sequentially connected on the first groove for be opened in piston side respectively and are opened in the second of sliding block lower surface
On groove.
Further improved to be: the pin shaft runs through the clamp base, and is also separately installed at the pin shaft both ends
Fixed hub.
Further improved to be: the pressure cylinder selects cylinder or hydraulic cylinder.
It is further improved to be: to be provided with integrally formed support portion in the cavity of the clamp base and be used to support cunning
Block.
It is further improved to be: hollow-out parts to be offered along sliding block moving direction on the horizontal pressure foot, in the hollow-out parts
It is provided with the interconnecting piece for connection sliding block and fixture block.
By using preceding solution, the beneficial effects of the present invention are: the present invention is mainly according to mechanical lever principle,
It is mobile to control two pieces of left and right sliding block to move up and down pull lever using cylinder or hydraulic cylinder, when sliding block can guarantee that lever is mobile
Band movable slider will not move in all directions, but move linearly to the same direction of two sliding blocks or opposite direction, protect
Card folder workpiece is automatically positioned center；In actual operation, as long as control lever distance, so that it may fixture block moving distance is accurately controlled,
Thus centralized positioning synchronous clamping can be carried out to different size workpiece, workpiece centre can be automatically positioned, there is resetting
The features such as precision is high, the clamping precision centre of location within positive and negative 0.01mm, and guarantee workpiece positioning accuracy stablize under,
Work pieces process waste product can be also reduced, work pieces process qualification rate is improved, while improving process, reduces artificial cost, in city
In the case where the economic height development of field, synchronous fixture coordinate vertical machining centre of the invention, horizontal Machining centers, drilling are used
Tooth machining unit and special purpose machine tool are to accessories such as irregular parts such as mechanical five metals, automobile, locomotive, cast iron, cast aluminium, cast copper, bathroom
It is processed, working efficiency can be greatly improved.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Marks in the drawings respectively indicate:
Including fixture block 1, sliding block 2, clamp base 3, culdy 4, horizontal pressure foot 5, pin shaft 6, pressure cylinder 7, piston 8, water
Flat dust excluding plate 9, fixed hub 10, the first groove 11, the second groove 12.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
With reference to Fig. 1, the embodiment of the present invention discloses a kind of novel pneumatic hydraulic synchronization grip device, including fixture block 1, sliding block 2,
Clamp base 3, culdy 4, horizontal pressure foot 5, pin shaft 6, pressure cylinder 7, piston 8, horizontal dust excluding plate 9 and fixed hub 10, institute
It states in clamp base 3 and offers cavity, one is coaxially installed in the cavity of the clamp base 3 to move back and forth up and down along axis
Piston 8, the lower part of the piston 8 is then sequentially connected with the pressure cylinder 7 for being installed on the lower section of clamp base 3, and pressure cylinder 7 is piston
8 move back and forth up and down offer power, and the transmission connection of the pressure cylinder 7 and piston 8 is known common biography in the present embodiment
Dynamic connection type, this specification is not done to be stated in detail, is then connected separately with a culdy 4 in the left and right sides of the piston 8,
The top of the culdy 4, which is then connected with one, can control the sliding block 2 of reciprocating movement, be respectively fixed with one above each sliding block 2
Fixture block 1, and a horizontal pressure foot 5 being connected with the clamp base 3 is additionally provided between the sliding block 2 and fixture block 1, in institute
It states 5 upper surface of horizontal pressure foot and is also equipped with a horizontal dust excluding plate 9 between the two pieces of fixture blocks 1 in left and right, to prevent dust from entering
In 8 transmission system of piston；
In the present embodiment, the clamp base 3 is rotatably fixed on by pin shaft 6 in one end of the culdy 4
It is interior, balance pivot is formed, in addition both ends are then sequentially connected on the first groove 11 for be opened in 8 side of piston respectively and are opened in
On second groove 12 of 2 lower surface of sliding block, so that when pressure cylinder 7 is moved back and forth up and down with piston 8, culdy 4
On the end that is arranged in 8 the first groove of side 11 of piston then can also be driven and move back and forth up and down, and at this point, culdy 4
On the other end in 2 the second groove of lower surface 12 of sliding block is arranged in then is that fulcrum band movable slider 2 or so moves back and forth with pin shaft 6；
In the present embodiment, the pin shaft 6 runs through the clamp base 3, and is also separately installed at 6 both ends of pin shaft
Fixed hub 10 falls off to prevent shotpin axis 6；
In the present embodiment, the pressure cylinder 7 selects cylinder, can also select hydraulic cylinder as needed in actual production；
In the present embodiment, integrally formed support portion is provided in the cavity of the clamp base 3 be used to support sliding block
2, and in the present embodiment, the support portion is the support construction that clamp base 3 is extended in its cavity；
In the present embodiment, hollow-out parts are offered along 2 moving direction of sliding block on the horizontal pressure foot 5, in the hollow-out parts
It is provided with the interconnecting piece for connection sliding block 2 and fixture block 1, so that when sliding block 2 is moved in left and right directions by the drive of piston 8,
The fixture block 1 being fixed together with sliding block 2 can also move jointly.
By using preceding solution, the beneficial effects of the present invention are: the present invention is mainly according to mechanical lever principle,
It is mobile to control two pieces of left and right sliding block to move up and down pull lever using cylinder or hydraulic cylinder, when sliding block can guarantee that lever is mobile
Band movable slider will not move in all directions, but move linearly to the same direction of two sliding blocks or opposite direction, protect
Card folder workpiece is automatically positioned center；In actual operation, as long as control lever distance, so that it may fixture block moving distance is accurately controlled,
Thus centralized positioning synchronous clamping can be carried out to different size workpiece, workpiece centre can be automatically positioned, there is resetting
The features such as precision is high, the clamping precision centre of location within positive and negative 0.01mm, and guarantee workpiece positioning accuracy stablize under,
Work pieces process waste product can be also reduced, work pieces process qualification rate is improved, while improving process, reduces artificial cost, in city
In the case where the economic height development of field, synchronous fixture coordinate vertical machining centre of the invention, horizontal Machining centers, drilling are used
Tooth machining unit and special purpose machine tool are to accessories such as irregular parts such as mechanical five metals, automobile, locomotive, cast iron, cast aluminium, cast copper, bathroom
It is processed, working efficiency can be greatly improved.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, the technical solution method and way are implemented
There are many diameter, and the above is only a preferred embodiment of the present invention, but those skilled in the art should be understood that and not depart from
In the spirit and scope of the present invention defined by the appended claims, the present invention can be made in the form and details respectively
Kind variation, is protection scope of the present invention.
Claims (6)
1. a kind of novel pneumatic hydraulic synchronization grip device, including fixture block, sliding block, clamp base, culdy, horizontal pressure foot,
Pin shaft, pressure cylinder, piston, horizontal dust excluding plate and fixed hub, it is characterised in that: cavity is offered in the clamp base,
Be coaxially installed in the cavity of the clamp base one can along the piston that axis moves back and forth up and down, the lower part of the piston then with peace
Loaded on the pressure cylinder transmission connection below clamp base, it is then connected separately with a culdy in the left and right sides of the piston,
The top of the culdy, which is then connected with one, can control the sliding block of reciprocating movement, be respectively fixed with a folder above each sliding block
Block, and a horizontal pressure foot being connected with the clamp base is additionally provided between the sliding block and fixture block, in the level
Pressing plate upper surface, which is located between the two pieces of fixture blocks in left and right, is also equipped with a horizontal dust excluding plate.
2. a kind of novel pneumatic hydraulic synchronization grip device according to claim 1, it is characterised in that: the culdy
One end be rotatably fixed in the clamp base by pin shaft, in addition both ends are then sequentially connected respectively and are being opened in piston
On first groove of side and it is opened on the second groove of sliding block lower surface.
3. a kind of novel pneumatic hydraulic synchronization grip device according to claim 2, it is characterised in that: the pin shaft runs through
The clamp base, and fixed hub is also separately installed at the pin shaft both ends.
4. a kind of novel pneumatic hydraulic synchronization grip device according to claim 1, it is characterised in that: the pressure cylinder choosing
With cylinder or hydraulic cylinder.
5. a kind of novel pneumatic hydraulic synchronization grip device according to claim 1, it is characterised in that: the clamp base
Cavity in be provided with integrally formed support portion and be used to support sliding block.
6. a kind of novel pneumatic hydraulic synchronization grip device according to claim 1, it is characterised in that: the horizontal pressure foot
On along sliding block moving direction offer hollow-out parts, the interconnecting piece for connection sliding block and fixture block is provided in the hollow-out parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779986.0A CN109420908A (en) | 2017-09-01 | 2017-09-01 | A kind of novel pneumatic hydraulic synchronization grip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710779986.0A CN109420908A (en) | 2017-09-01 | 2017-09-01 | A kind of novel pneumatic hydraulic synchronization grip device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109420908A true CN109420908A (en) | 2019-03-05 |
Family
ID=65513116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710779986.0A Pending CN109420908A (en) | 2017-09-01 | 2017-09-01 | A kind of novel pneumatic hydraulic synchronization grip device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109420908A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590368A (en) * | 2020-06-02 | 2020-08-28 | 山东理工职业学院 | Self-adjusting clamp for numerical control machining lathe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB317872A (en) * | 1928-05-22 | 1929-08-22 | Frank Hedley Evans | Improvements in, or relating to, work supporting means for drilling and other machine tools |
| GB645646A (en) * | 1948-09-25 | 1950-11-08 | Villiers Engineering Co Ltd | Improved jig or clamp for holding work pieces in position for work to be performed thereon |
| CN202922277U (en) * | 2012-11-21 | 2013-05-08 | 无锡市贝斯特精密机械有限公司 | Lever-driven self-centering hydraulic clamp |
| CN203003524U (en) * | 2012-12-20 | 2013-06-19 | 昆山勇翔精密机械有限公司 | Clamp for lathe of oil pump casing |
| CN203853810U (en) * | 2014-05-12 | 2014-10-01 | 昆山勇翔精密机械有限公司 | Lathe clamp for machining inner-hole spherical faces and end faces |
-
2017
- 2017-09-01 CN CN201710779986.0A patent/CN109420908A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB317872A (en) * | 1928-05-22 | 1929-08-22 | Frank Hedley Evans | Improvements in, or relating to, work supporting means for drilling and other machine tools |
| GB645646A (en) * | 1948-09-25 | 1950-11-08 | Villiers Engineering Co Ltd | Improved jig or clamp for holding work pieces in position for work to be performed thereon |
| CN202922277U (en) * | 2012-11-21 | 2013-05-08 | 无锡市贝斯特精密机械有限公司 | Lever-driven self-centering hydraulic clamp |
| CN203003524U (en) * | 2012-12-20 | 2013-06-19 | 昆山勇翔精密机械有限公司 | Clamp for lathe of oil pump casing |
| CN203853810U (en) * | 2014-05-12 | 2014-10-01 | 昆山勇翔精密机械有限公司 | Lathe clamp for machining inner-hole spherical faces and end faces |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590368A (en) * | 2020-06-02 | 2020-08-28 | 山东理工职业学院 | Self-adjusting clamp for numerical control machining lathe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190305 |
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| WD01 | Invention patent application deemed withdrawn after publication |