CN108500658A - A kind of special-shaped zero Wedge-type lever clamp - Google Patents
A kind of special-shaped zero Wedge-type lever clamp Download PDFInfo
- Publication number
- CN108500658A CN108500658A CN201810675501.8A CN201810675501A CN108500658A CN 108500658 A CN108500658 A CN 108500658A CN 201810675501 A CN201810675501 A CN 201810675501A CN 108500658 A CN108500658 A CN 108500658A
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- CN
- China
- Prior art keywords
- pedestal
- hole
- positioning seat
- flange
- special
- 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.)
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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)
- Clamps And Clips (AREA)
Abstract
The present invention provides a kind of special-shaped zero Wedge-type lever clamps,Belong to clamp art,Including pedestal flange,Pedestal,Positioning seat,Pressing plate,Clamping lever and voussoir,Pedestal flange is mounted on by pedestal flange fastening bolt in equipment,Pedestal is fixedly mounted on by Foundation anchor bolts on pedestal flange,Positioning seat is mounted on inside the hole on pedestal,And in the lower section in hole,Pressing plate is mounted on inside the hole on pedestal,And above positioning seat,Clamping lever shipped and resell on another market by lever " convex " font being movably arranged on pedestal flange hole inside,Voussoir is located inside the hole of " convex " font on pedestal flange,And below clamping lever,The present invention,With very strong practicability and convenience,Clamping mode is connect with hydraulic mechanism,Clamping power is stablized controlled and adjustable,Reduce the impaired risk of operating process part,And parts fixation speed is fast,Fixture is well-located,Clamping validity is good.
Description
Technical field
The present invention relates to a kind of fixture, specifically a kind of special-shaped zero Wedge-type lever clamp.
Background technology
Fixture is to be used for during machine-building fixing processing object, is allowed to occupy correct position, with receive construction or
The device of detection, when machining a workpiece on a machine tool, for make the surface energy of workpiece reach size, geometry as defined in drawing and
It is required with technologies such as the relative-position errors of other surfaces, workpiece must be installed to (positioning) before processing, clipped (clamping).
However fixture currently on the market, during parts fixation, clamping mode mostly uses greatly hand Screw fastening bolt
Mode, clamping power is unstable, uncontrolled, and damage parts are very likely resulted in for part, meanwhile, clamping power is unstable
It is fixed, it is more likely that in part process, to cause product not accurate due to the loosening of part, to influence product quality.
Invention content
In view of the above shortcomings of the prior art, stable the technical problem to be solved in the present invention is to provide a kind of clamping power and can
The zero Wedge-type lever clamp of abnormity of control.
In order to solve the above technical problems, the present invention provides following technical solutions:
A kind of special-shaped zero Wedge-type lever clamp, including pedestal flange, pedestal, positioning seat, pressing plate, clamping lever and voussoir;Institute
It states pedestal flange to be mounted in equipment by pedestal flange fastening bolt, the centre of pedestal flange is provided with the hole of " convex " font, hole
Upper end be also provided with through-hole, there are two through-holes, is located at left and right sides of the hole of " convex " font;The pedestal is fixed by pedestal
Bolt is fixedly mounted on pedestal flange, and the hole of " convex " font is provided among pedestal;The positioning seat is mounted on the hole on pedestal
Inside, and in the lower section in hole, the diagonal position of pedestal are set there are two stepped hole, and guide post is installed with respectively on stepped hole;Institute
Pressing plate is stated inside the hole on pedestal, and above positioning seat;The clamping lever by lever ship and resell on another market activity installation
Inside the hole of " convex " font on pedestal flange;The voussoir is located inside the hole of " convex " font on pedestal flange, and
Below clamping lever.
As the further improvement project of the present invention:The pedestal flange and the pedestal are designed to cylindric.
As the further improvement project of the present invention:It is additionally provided with positioning seat fastening bolt at left and right sides of pedestal outer surface,
There are four the settings of positioning seat fastening bolt, is respectively distributed at left and right sides of pedestal.
As the further improvement project of the present invention:It is provided with hole on the voussoir, voussoir is installed in hole and fixes spiral shell
Bolt, voussoir fixing bolt rear end are fixed on the hydraulic pump in equipment.
As the further improvement project of the present invention:Positioning square cotter, the positioning square cotter are additionally provided on the positioning seat
There are two, it is fixed on above positioning seat by welding manner respectively.
As the further improvement project of the present invention:The upper surface of the positioning seat and the pressing plate obtain lower surface according to
The sharp processing of part is at corresponding shape.
As further improvement project of the invention:It is arranged with spring on the guide post.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention has very strong practicability and convenience, and clamping mode connect with hydraulic mechanism, clamping power stablize it is controlled and
It is adjustable, the impaired risk of operating process part is reduced, and parts fixation speed is fast, fixture is well-located, clamping is effective
Property is good.
Meanwhile clamp structure is simple, production and maintenance cost are low, while being suitable for producing in enormous quantities.
Description of the drawings
Fig. 1 is schematic diagram before a kind of part of special-shaped zero Wedge-type lever clamp is placed;
Fig. 2 is schematic diagram after a kind of part of special-shaped zero Wedge-type lever clamp clamps;
Fig. 3 is a kind of structural schematic diagram of special-shaped zero Wedge-type lever clamp;
In figure:1- equipment, 2- pedestals flange, 3- parts, 4- through-holes, 5- pedestal flanges fastening bolt, 6- positioning seats fastening bolt,
7- positioning seats, 8- pressing plates, 9- Foundation anchor bolts, 10- clamping levers, 11- pedestals, 12- voussoirs, 13- voussoirs fixing bolt,
14- guide posts, 15- springs, 16- positioning square cotter, 17- lever shafts positioning bolt, 18- levers are shipped and resell on another market.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term "center", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on ... shown in the drawings
Orientation or positional relationship, be merely for convenience of description this patent and simplify describe, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
~ 3 are please referred to Fig.1, a kind of special-shaped zero Wedge-type lever clamp, including pedestal flange 2, pedestal are present embodiments provided
11, positioning seat 7, pressing plate 8, clamping lever 10 and voussoir 12;The pedestal flange 2 is mounted on by pedestal flange fastening bolt 5
In equipment 1, the installation and dismounting of pedestal flange 2 on the device 1, pedestal can be realized by rotating basis flange fastening bolt 5
Flange 2 is designed to cylindric, and the centre of pedestal flange 2 is provided with the hole of " convex " font, and the upper end in hole is also provided with through-hole 4, through-hole 4
There are two, it is located at left and right sides of the hole of " convex " font;The pedestal 11 is fixedly mounted on pedestal by Foundation anchor bolts 9
On flange 2, it can realize that installation and dismounting of the pedestal 11 on pedestal flange 2, pedestal 11 are set by rotating basis fixing bolt 9
Hole cylindric, and that " convex " font is provided among pedestal 11 is counted into, when pedestal 11 is connect with pedestal flange 2, hole on pedestal 11
It is overlapped with the hole on pedestal flange 2, positioning seat fastening bolt 6, positioning seat fastening is additionally provided at left and right sides of 11 outer surface of pedestal
There are four the settings of bolt 6, is respectively distributed in 11 left and right sides of pedestal;Inside the hole of the installation of the positioning seat 7 on the base 11, and
Lower section in hole can be fixed positioning seat 7 on the base 11 by rotational positioning seat fastening bolt 6, the diagonal position of pedestal 11
If there are two stepped hole, it is installed with guide post 14 respectively on stepped hole, positioning seat 7 can coordinate with pressing plate 8, part 3 is clamped;
Inside the installation of the pressing plate 8 hole on the base 11, and positioned at 7 top of positioning seat, 8 diagonal position of pressing plate sets that there are two holes, and
The positioning seat fastening bolt 6 of installation on the base 11 passes through the hole on pressing plate 8 so that pressing plate 8 can carry out in the direction indicated
Upper and lower displacement, when to 8 pressure of pressing plate, pressing plate 8 moves down, and together clamps part 3 with positioning seat 7;The clamping lever
10 shipped and resell on another market by lever " convex " font that 18 are movably arranged on pedestal flange 2 hole inside, and the front end of clamping lever 10 exists
8 top of pressing plate, above voussoir 12, clamping lever 10 can be swung inside hole for rear end, and circular hole, thick stick are provided on clamping lever 10
Bar, which is shipped and resell on another market, 18 passes through the hole on clamping lever 10 to be fixedly mounted on through-hole on pedestal flange 2 by lever shaft positioning bolt 17
Among 4, when voussoir 12 is subjected to displacement backward, displacement to the right, clamping lever are continued in surface after being contacted with clamping lever 10
10 ship and resell on another market with lever 18 swings, and the front end of clamping lever 10 can give 8 one downward pressure of pressing plate immediately, and pressing plate 8 is along leading
Column 14 moves down, and together clamps part 3 with positioning seat 7, when voussoir 12 is subjected to displacement forward, and it is de- with clamping lever 10
From clamping lever 10 disappears to the pressure of pressing plate 8 at this time, can take out part 3;The voussoir 12 is located on pedestal flange 2
Inside the hole of " convex " font, and below clamping lever 10, displacement in the front-back direction, voussoir can be generated in hole in stress
It is provided with hole on 12, voussoir fixing bolt 13 is installed in hole, hydraulic pressure on the device 1 is fixed in 13 rear end of voussoir fixing bolt
On pump, voussoir fixing bolt 13 can be moved forward and backward under the control of hydraulic pump, and be subjected to displacement with dynamic voussoir 12;
The through-hole 4 is internally provided with internal thread, can be threadedly coupled with lever shaft positioning bolt 17, can facilitate compression
Lever 10 and lever ship and resell on another market 18 installation and dismounting;
Positioning square cotter 16 is additionally provided on the positioning seat 7, there are two the positioning square cotters 16, is fixed respectively by welding manner
Above positioning seat 7, positioning square cotter 16 can be used to block and need to clamp part 3, prevent by part 3 put excessively rearward so that
There is error in process operation;
The upper surface of the positioning seat 7, according to the sharp processing of part 3 at corresponding shape, it can be ensured that positioning seat 7 and part
3 effective fitting;The pressing plate 8 lower surface according to the sharp processing of part 3 at corresponding shape, it can be ensured that pressing plate 8 with
Effective fitting of part 3;
Spring 15 is arranged on the guide post 14, when pressing plate 8 is not by the pressure of clamping lever 10, spring 15 can by pressing plate 8 to
On bounce, so as to facilitate installation and take part 3 away.
The present invention operation principle be:
In use, part to be first placed on positioning seat 7 to and touched positioning square cotter 16, the hydraulic pump in starting device 1;Voussoir is solid
Determine bolt 13 to be subjected to displacement backward under the control of hydraulic pump, while being subjected to displacement backward with dynamic voussoir 12, surface and compression
Lever 10 continues rearward displacement after contacting, clamping lever 10 is shipped and resell on another market with lever and 18 swung, and band dynamic pressure plate 8 is done to bottom immediately
It moves, until pressing plate 8 is effectively contacted with 7 top of positioning seat, part 3 by effective position and clamps at this time, you can is processed.It is to be added
After work is completed, hydraulic pump is controlled so that voussoir fixing bolt 13 is subjected to displacement forward, and voussoir 12 does anterior displacement and is detached from pressure
Tight lever 10, pressing plate 8 lose downward pressure, are shifted up by the reaction force of spring 15, and part can be taken off.
The present invention has very strong practicability and convenience, and clamping mode connect with hydraulic mechanism, clamping power stabilization by
It controls and adjustable, reduces the impaired risk of operating process part, and parts fixation speed is fast, fixture is well-located, clamping
Validity is good.
Meanwhile clamp structure is simple, production and maintenance cost are low, while being suitable for producing in enormous quantities.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (7)
1. a kind of special-shaped zero Wedge-type lever clamp, it is characterized in that:Including pedestal flange(2), pedestal(11), positioning seat(7), pressure
Plate(8), clamping lever(10)And voussoir(12);The pedestal flange(2)Pass through pedestal flange fastening bolt(5)Mounted on equipment
(1)On, pedestal flange(2)Centre be provided with the hole of " convex " font, the upper end in hole is also provided with through-hole(4), through-hole(4)There are two,
It is located at left and right sides of the hole of " convex " font;The pedestal(11)Pass through Foundation anchor bolts(9)It is fixedly mounted on pedestal pulling method
It is blue(2)On, pedestal(11)Centre is provided with the hole of " convex " font;The positioning seat(7)Mounted on pedestal(11)On hole inside, and
Lower section in hole, pedestal(11)Diagonal position set there are two stepped hole, be installed with guide post respectively on stepped hole(14);Institute
State pressing plate(8)Mounted on pedestal(11)On hole inside, and be located at positioning seat(7)Top;The clamping lever(10)Pass through thick stick
Bar is shipped and resell on another market(18)It is movably arranged on pedestal flange(2)On " convex " font hole inside;The voussoir(12)Positioned at pedestal flange
(2)On " convex " font hole inside, and in clamping lever(10)Lower section.
2. a kind of special-shaped zero Wedge-type lever clamp according to claim 1, it is characterized in that:The pedestal flange(2)With
The pedestal(11)It is designed to cylindric.
3. a kind of special-shaped zero Wedge-type lever clamp according to claim 1 or 2, it is characterized in that:Pedestal(11)Outer surface
The left and right sides is additionally provided with positioning seat fastening bolt(6), positioning seat fastening bolt(6)There are four settings, is respectively distributed in pedestal
(11)The left and right sides.
4. a kind of special-shaped zero Wedge-type lever clamp according to claim 1, it is characterized in that:The voussoir(12)On be provided with
Hole is installed with voussoir fixing bolt in hole(13), voussoir fixing bolt(13)Rear end is fixed on equipment(1)On hydraulic pump
On.
5. a kind of special-shaped zero Wedge-type lever clamp according to claim 1, it is characterized in that:The positioning seat(7)It is upper to go back
It is provided with positioning square cotter(16), the positioning square cotter(16)There are two, positioning seat is fixed on by welding manner respectively(7)On
Side.
6. a kind of special-shaped zero Wedge-type lever clamp according to claim 1 or 5, it is characterized in that:The positioning seat(7)'s
Upper surface and the pressing plate(8)Lower surface is obtained according to part(3)Sharp processing at corresponding shape.
7. a kind of special-shaped zero Wedge-type lever clamp according to claim 1, it is characterized in that:The guide post(14)On be arranged
There is spring(15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810675501.8A CN108500658A (en) | 2018-06-27 | 2018-06-27 | A kind of special-shaped zero Wedge-type lever clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810675501.8A CN108500658A (en) | 2018-06-27 | 2018-06-27 | A kind of special-shaped zero Wedge-type lever clamp |
Publications (1)
Publication Number | Publication Date |
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CN108500658A true CN108500658A (en) | 2018-09-07 |
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CN201810675501.8A Pending CN108500658A (en) | 2018-06-27 | 2018-06-27 | A kind of special-shaped zero Wedge-type lever clamp |
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CN (1) | CN108500658A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114226771A (en) * | 2022-01-10 | 2022-03-25 | 宁波碧海精工有限公司 | Flexibly-adjusted eccentric clamp for numerically controlled lathe and implementation method thereof |
-
2018
- 2018-06-27 CN CN201810675501.8A patent/CN108500658A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114226771A (en) * | 2022-01-10 | 2022-03-25 | 宁波碧海精工有限公司 | Flexibly-adjusted eccentric clamp for numerically controlled lathe and implementation method thereof |
CN114226771B (en) * | 2022-01-10 | 2024-05-28 | 宁波碧海精工有限公司 | Implementation method of flexible eccentric adjustment clamp for numerical control lathe |
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