CN108381214A - A kind of plunger type vacuum numerical control machining clamper - Google Patents
A kind of plunger type vacuum numerical control machining clamper Download PDFInfo
- Publication number
- CN108381214A CN108381214A CN201810460222.XA CN201810460222A CN108381214A CN 108381214 A CN108381214 A CN 108381214A CN 201810460222 A CN201810460222 A CN 201810460222A CN 108381214 A CN108381214 A CN 108381214A
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- China
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- camshaft
- main body
- jig main
- handle
- connecting rod
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Classifications
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- 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
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of plunger type vacuum numerical control machining clamper disclosed by the invention, belongs to machine tool accessories field of fixtures.The present invention includes jig main body, power handle, handle locking screw, pressure vacuum gauge, camshaft, connecting rod, positioning pin screw, sealing piston；Cam axle is driven by rotational power handle, camshaft is moved up and down by connecting rod and positioning pin screw belt dynamic sealing piston, handle locking screw lock is passed through when pressure, which reaches predetermined vacuum, to be spent to the clamping purpose of upper end surface parts by vacuumizing suction realization；When dismantling part, release handle lock-screw opens air vent switch, and rotational power handle drives camshaft, camshaft to be moved up by connecting rod and positioning pin screw belt dynamic sealing piston, unclamps part.The present invention can realize the extremely thin yielding flat-type parts fixation of aluminium alloy or non-ferrous metal of processing thickness, and then minimize dimensional tolerance, geometric tolerance, stress deformation and roughness, meet processing request.
Description
Technical field
The present invention relates to a kind of machine tool accessories fixture more particularly to a kind of plunger type vacuum numerical control machining clampers.
Background technology
It is well known that general other general or specialized fixtures are easy for processing thickness extremely thin aluminium alloy or non-ferrous metal
Deformable pad class part, clamping become technical bottleneck, and it is public that other clampings or compression mode all cannot be satisfied the final size of part
Difference, geometric tolerance, stress deformation and roughness requirements.
Invention content
To solve the problems, such as the extremely thin yielding flat-type parts fixation of aluminium alloy or non-ferrous metal of processing thickness, and then solve
Certainly final dimensional tolerance, geometric tolerance, stress deformation and roughness problem.A kind of plunger type vacuum numerical control disclosed by the invention
The purpose of clamp for machining is：Realize the extremely thin yielding flat-type parts fixation of aluminium alloy or non-ferrous metal of processing thickness, in turn
Realization minimizes dimensional tolerance, geometric tolerance, stress deformation and roughness, meets requirement on machining accuracy.
The purpose of the present invention is what is be achieved through the following technical solutions.
A kind of plunger type vacuum numerical control machining clamper disclosed by the invention, including jig main body, power handle, handle locking
Screw, pressure vacuum gauge, camshaft, connecting rod, positioning pin screw, sealing piston.
The jig main body in circular upper part and square lower part it is step-like, including stationary fixture pedestal, end face aspirating hole, end face seal slot,
Side valve air vent, side pressure table connecting hole, piston/cylinder, square groove.Two of which stationary fixture pedestal is located at fixture
Main body circularizes distribution in the following, end face seal slot is located at jig main body upper surface, and end face aspirating hole is located at jig main body upper surface
Center is communicated with piston/cylinder, and side valve air vent is located at jig main body side and is communicated with piston/cylinder, and side pressure table connects
It connects hole and is located at jig main body side and communicated with piston/cylinder, square groove is located at jig main body bottom and is communicated with piston/cylinder.
The power handle is in disk form, and power handle is connected by key with camshaft, passes through the rotation band of power handle
Moving cam axis moves.
The handle locking screw is cylinder, is connected with camshaft by swivel nut, and it is real to lock screw by rotating handle
Now to the locking of camshaft and power handle.
The camshaft is in cylinder end strap cam, and camshaft is connected by bearing with jig main body.
The elongated both ends band pin hole of the connecting rod, connecting rod both ends by two positioning pin screws respectively with camshaft and
Sealing piston is connected, and drives cam axle, camshaft to drive sealing piston by connecting rod again by the rotation of power handle
It moves up and down.
The positioning pin screw is cylinder, and positioning pin screw is connect with sealing piston pin hole by connecting rod and the company of fixation
Extension bar.
The sealing piston is in step cylinder, and lower end band open slot and pin hole, sealing piston is by sealing strip in piston
Cylinder body moves up and down.
The pressure vacuum gauge is rounded, and pressure vacuum gauge passes through jig main body side pressure table connecting hole and jig main body
It is connected, is communicated with piston/cylinder, for measuring vacuum pressure.
The jig main body, sealing piston, power handle, camshaft, connecting rod, positioning pin screw, material close for 40Cr
Jin Gang, the handle locking screw, material are charcoal steel in 45#.
The jig main body upper and lower ends flatness is less than 0.01mm, and the depth of parallelism is less than 0.02mm, cylinder inner bore cylindricity
Less than 0.01mm, the sealing piston cylindricity is less than 0.01mm.
The jig main body, power handle, handle locking screw, camshaft, connecting rod, positioning pin screw, sealing piston
Hardness is 35HRC -40HRC.
A kind of plunger type vacuum numerical control machining clamper working method disclosed by the invention：Power handle passes through key and camshaft
End connects, and drives cam axle, camshaft to pass through connecting rod and positioning pin screw belt dynamic sealing by rotational power handle
Piston moves up and down, and when sealing piston moves down, air vacuum pumping in piston cylinder is taken out by jig main body end face
Stomata vacuumizes suction and realizes to the clamping purpose of upper end surface parts, reaches predetermined vacuum degree when pressure vacuum gauge pressure is shown
When, power handle and camshaft are locked by handle locking screw, when dismantling part, handle locking screw is unclamped,
Jig main body side valve air vent switch is opened, rotational power handle drives camshaft, camshaft to pass through connecting rod and positioning
Pin screw belt dynamic sealing piston moves up, to achieve the purpose that unclamp part.
Advantageous effect：
1, a kind of plunger type vacuum numerical control machining clamper disclosed by the invention, power handle are connected by key and tail end of camshaft
It connects, drives cam axle, camshaft to be done by connecting rod and positioning pin screw belt dynamic sealing piston by rotational power handle
It moves up and down, when sealing piston moves down, air vacuum pumping in piston cylinder is taken out by jig main body end face aspirating hole
Pull of vacuum realization passes through the clamping purpose of upper end surface parts when pressure vacuum gauge pressure shows that reaching predetermined vacuum spends
Handle locking screw locks power handle and camshaft, and when dismantling part, handle locking screw is unclamped, and opens fixture
Body side valve air vent switchs, and rotational power handle drives camshaft, camshaft to pass through connecting rod and positioning pin screw belt
Dynamic sealing piston moves up, to achieve the purpose that unclamp part；Realize that processing thickness is extremely thin through the above scheme
Aluminium alloy or the yielding flat-type parts fixation of non-ferrous metal, and then realize that minimizing dimensional tolerance, geometric tolerance, stress becomes
Shape and roughness, meet requirement on machining accuracy.
2, a kind of plunger type vacuum numerical control machining clamper disclosed by the invention, by material, flatness, the depth of parallelism, hard
Degree selection control, can improve performance and service life.
Description of the drawings
Fig. 1 is a kind of plunger type vacuum numerical control machining clamper principle assembling schematic diagram disclosed by the invention, wherein：A is to bow
View, b are upward view, and c is front view, and d is sectional view.
Fig. 2 is a kind of plunger type vacuum numerical control machining clamper external structure schematic three dimensional views disclosed by the invention.
Fig. 3 is a kind of plunger type vacuum numerical control machining clamper internal structure schematic three dimensional views disclosed by the invention.
Wherein：1-jig main body, 2-power handles, 3-handle locking screws, 4-pressure vacuum gauges, 5-camshafts,
6-connecting rods, 7-positioning pin screws, 8-sealing pistons.
Specific implementation mode
In order to better illustrate objects and advantages of the present invention, invention content is done further with example below in conjunction with the accompanying drawings
Explanation.
Embodiment 1：
As shown in Figure 1, 2, 3, a kind of plunger type vacuum numerical control machining clamper disclosed in the present embodiment, including jig main body 1,
Power handle 2, handle locking screw 3, pressure vacuum gauge 4, camshaft 5, connecting rod 6, positioning pin screw 7, sealing piston 8.
The jig main body 1 in circular upper part and square lower part it is step-like, including stationary fixture pedestal, end face aspirating hole, end face seal slot,
Side valve air vent, side pressure table connecting hole, piston/cylinder, square groove.Two of which stationary fixture pedestal is located at fixture
Main body 1 circularizes distribution in the following, end face seal slot is located at 1 upper surface of jig main body, and end face aspirating hole is located at 1 upper end of jig main body
Face center is communicated with piston/cylinder, and side valve air vent is located at 1 side of jig main body and is communicated with piston/cylinder, side pressure table
Connecting hole is located at 1 side of jig main body and is communicated with piston/cylinder, and square groove is located at 1 bottom of jig main body and piston/cylinder phase
It is logical.
The power handle 2 is in disk form, and power handle 2 is connected by key with camshaft 5, passes through turning for power handle 2
It is dynamic that camshaft 5 is driven to move.
The handle locking screw 3 is cylinder, is connected with camshaft 5 by swivel nut, and screw 3 is locked by rotating handle
Realize the locking to camshaft 5 and power handle 2.
The camshaft 5 is in cylinder end strap cam, and camshaft 5 is connected by bearing with jig main body 1.
6 elongated both ends of the connecting rod band pin hole, 6 both ends of connecting rod by two positioning pin screws 7 respectively with cam
Axis 5 is connected with sealing piston 8, drives camshaft 5 to rotate by the rotation of power handle 2, camshaft 5 passes through 6 band of connecting rod again
Dynamic sealing piston 8 moves up and down.
The positioning pin screw 7 is cylinder, and positioning pin screw 7 is connect and consolidated with 8 pin hole of sealing piston by connecting rod 6
Determine connecting rod 6.
The sealing piston 8 is in step cylinder, and lower end band open slot and pin hole, sealing piston 8 is by sealing strip in work
Plug cylinder body moves up and down.
The pressure vacuum gauge 4 is rounded, and pressure vacuum gauge 4 passes through 1 side pressure table connecting hole of jig main body and fixture
Main body 1 is connected, and is communicated with piston/cylinder, for measuring vacuum pressure.
The jig main body 1, sealing piston 8, power handle 2, camshaft 5, connecting rod 6, positioning pin screw 7, material are
40Cr steel alloys, the handle locking screw 3, material are charcoal steel in 45#.
1 upper and lower ends flatness of the jig main body is less than 0.01mm, and the depth of parallelism is less than 0.02mm, cylinder inner bore cylindricity
Less than 0.01mm, 8 cylindricity of the sealing piston is less than 0.01mm.
It is the jig main body 1, power handle 2, handle locking screw 3, camshaft 5, connecting rod 6, positioning pin screw 7, close
Envelope 8 hardness of piston is 35HRC -40HRC.
A kind of working method of plunger type vacuum numerical control machining clamper disclosed in the present embodiment：Power handle 2 by key with
5 end of camshaft connects, and drives camshaft 5 to rotate by rotational power handle 2, camshaft 5 passes through connecting rod 6 and positioning pin spiral shell
7 drive sealing piston 8 of nail moves up and down, and when sealing piston 8 moves down, air vacuum pumping in piston cylinder passes through
1 end face aspirating hole of jig main body vacuumizes clamping purpose of the suction realization to upper end surface parts, when 4 pressure of pressure vacuum gauge is shown
When reaching predetermined vacuum and spending, power handle 2 and camshaft 5 are locked by handle locking screw 3, it, will when dismantling part
Handle locking screw 3 unclamps, and opens 1 side valve air vent switch of jig main body, rotational power handle 2 drives camshaft 5, convex
Wheel shaft 5 drives sealing piston 8 to move up by connecting rod 6 and positioning pin screw 7, to achieve the purpose that unclamp part.
Above-described specific descriptions have carried out further specifically the purpose, technical solution and advantageous effect of invention
It is bright, it should be understood that the above is only a specific embodiment of the present invention, the protection model being not intended to limit the present invention
It encloses, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection domain within.
Claims (6)
1. a kind of plunger type vacuum numerical control machining clamper, it is characterised in that：Including jig main body (1), power handle (2), handle
Lock-screw (3), pressure vacuum gauge (4), camshaft (5), connecting rod (6), positioning pin screw (7), sealing piston (8)；
The jig main body (1) is step-like in circular upper part and square lower part, including stationary fixture pedestal, end face aspirating hole, end face seal slot, side
Face valve air vent, side pressure table connecting hole, piston/cylinder, square groove；Two of which stationary fixture pedestal is located at fixture master
Body (1) circularizes distribution in the following, end face seal slot is located at jig main body (1) upper surface, and end face aspirating hole is located at jig main body (1)
Upper surface center is communicated with piston/cylinder, and side valve air vent is located at jig main body (1) side and is communicated with piston/cylinder, side
Pressure gauge connecting hole is located at jig main body (1) side and is communicated with piston/cylinder, and it is bottom and living that square groove is located at jig main body (1)
Plug cylinder body communicates；
The power handle (2) is in disk form, and power handle (2) is connected by key with camshaft (5), is passed through power handle (2)
Rotation drive camshaft (5) move；
The handle locking screw (3) is cylinder, is connected with camshaft (5) by swivel nut, screw is locked by rotating handle
(3) locking to camshaft (5) and power handle (2) is realized；
The camshaft (5) is in cylinder end strap cam, and camshaft (5) is connected by bearing with jig main body (1)；
The elongated both ends band pin hole of the connecting rod (6), connecting rod (6) both ends by two positioning pin screws (7) respectively with it is convex
Wheel shaft (5) is connected with sealing piston (8), drives camshaft (5) to rotate by the rotation of power handle (2), camshaft (5) leads to again
Crossing connecting rod (6) drives sealing piston (8) to move up and down；
The positioning pin screw (7) is cylinder, and positioning pin screw (7) is connect by connecting rod (6) with sealing piston (8) pin hole
And fixed connecting rod (6)；
The sealing piston (8) is in step cylinder, and lower end band open slot and pin hole, sealing piston (8) is by sealing strip in work
Plug cylinder body moves up and down.
2. a kind of plunger type vacuum numerical control machining clamper as described in claim 1, it is characterised in that：The pressure vacuum gauge
(4) rounded, pressure vacuum gauge (4) is connected by jig main body (1) side pressure table connecting hole with jig main body (1), with work
Plug cylinder body communicates, for measuring vacuum pressure.
3. a kind of plunger type vacuum numerical control machining clamper as claimed in claim 2, it is characterised in that：The jig main body (1),
Sealing piston (8), power handle (2), camshaft (5), connecting rod (6), positioning pin screw (7), material are 40Cr steel alloys, institute
Handle locking screw (3) is stated, material is charcoal steel in 45#.
4. a kind of plunger type vacuum numerical control machining clamper as claimed in claim 3, it is characterised in that：The jig main body (1)
Upper and lower ends flatness is less than 0.01mm, and the depth of parallelism is less than 0.02mm, and cylinder inner bore cylindricity is less than 0.01mm, and the sealing is lived
It fills in (8) cylindricity and is less than 0.01mm.
5. a kind of plunger type vacuum numerical control machining clamper as claimed in claim 4, it is characterised in that：The jig main body (1),
Power handle (2), handle locking screw (3), camshaft (5), connecting rod (6), positioning pin screw (7), sealing piston (8) hardness
For 35HRC -40HRC.
6. a kind of plunger type vacuum numerical control machining clamper as described in claim 1,2,3,4 or 5, it is characterised in that：Work side
Method is that power handle (2) is connect by key with camshaft (5) end, drives camshaft (5) to turn by rotational power handle (2)
Dynamic, camshaft (5) drives sealing piston (8) to move up and down by connecting rod (6) and positioning pin screw (7), works as sealing piston
(8) when moving down, by air vacuum pumping in piston cylinder, suction is vacuumized by jig main body (1) end face aspirating hole and is realized
Handle locking spiral shell is passed through when pressure vacuum gauge (4) pressure shows that reaching predetermined vacuum spends to the clamping purpose of upper end surface parts
Nail (3) locks power handle (2) and camshaft (5), and when dismantling part, handle locking screw (3) are unclamped, open folder
Has main body (1) side valve air vent switch, rotational power handle (2) drives camshaft (5), camshaft (5) to pass through connecting rod
(6) and positioning pin screw (7) drives sealing piston (8) to move up, to achieve the purpose that unclamp part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460222.XA CN108381214B (en) | 2018-05-15 | 2018-05-15 | Plunger type vacuum numerical control machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460222.XA CN108381214B (en) | 2018-05-15 | 2018-05-15 | Plunger type vacuum numerical control machining clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108381214A true CN108381214A (en) | 2018-08-10 |
| CN108381214B CN108381214B (en) | 2023-09-15 |
Family
ID=63071706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810460222.XA Active CN108381214B (en) | 2018-05-15 | 2018-05-15 | Plunger type vacuum numerical control machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108381214B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754918A (en) * | 2019-09-20 | 2020-02-07 | 浙江三禾厨具有限公司 | Pot assembling method |
| CN114131503A (en) * | 2021-11-17 | 2022-03-04 | 大连理工大学 | Unpowered vacuum adsorption device for sheet polishing |
| CN115338158A (en) * | 2022-09-06 | 2022-11-15 | 重庆第二师范学院 | Clean tool of finance equipment currency examine module |
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| CN106965018A (en) * | 2017-04-01 | 2017-07-21 | 沈富强 | A kind of two-way Workpiece clamping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2299959Y (en) * | 1997-05-23 | 1998-12-09 | 赵俊成 | Vacuum-pumping adsorber |
| WO2010066688A1 (en) * | 2008-12-08 | 2010-06-17 | Mb Maschinenbau Gmbh | Device for fixing a plate-shaped workpiece |
| JP2013059823A (en) * | 2011-09-13 | 2013-04-04 | Izumi Corporation | Vacuum chuck device |
| CN203410917U (en) * | 2013-08-20 | 2014-01-29 | 宁波奥捷工业自动化有限公司 | Handheld type vacuum suction tool |
| CN104526418A (en) * | 2014-12-08 | 2015-04-22 | 南京航空航天大学 | Smart general vacuum clamping system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754918A (en) * | 2019-09-20 | 2020-02-07 | 浙江三禾厨具有限公司 | Pot assembling method |
| CN114131503A (en) * | 2021-11-17 | 2022-03-04 | 大连理工大学 | Unpowered vacuum adsorption device for sheet polishing |
| CN115338158A (en) * | 2022-09-06 | 2022-11-15 | 重庆第二师范学院 | Clean tool of finance equipment currency examine module |
| CN115338158B (en) * | 2022-09-06 | 2023-06-13 | 重庆第二师范学院 | Cleaning jig for banknote checking module of financial equipment |
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| Publication number | Publication date |
|---|---|
| CN108381214B (en) | 2023-09-15 |
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