CN107160304B - A kind of adjustable clamp suitable for various shapes and the space precision components of size - Google Patents
A kind of adjustable clamp suitable for various shapes and the space precision components of size Download PDFInfo
- Publication number
- CN107160304B CN107160304B CN201710540399.6A CN201710540399A CN107160304B CN 107160304 B CN107160304 B CN 107160304B CN 201710540399 A CN201710540399 A CN 201710540399A CN 107160304 B CN107160304 B CN 107160304B
- Authority
- CN
- China
- Prior art keywords
- intermediate plate
- size
- wing
- articulation piece
- side wing
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/10—Arrangements for positively actuating jaws using screws
- B25B5/103—Arrangements for positively actuating jaws using screws with a hinge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/10—Arrangements for positively actuating jaws using screws
- B25B5/109—Arrangements for positively actuating jaws using screws with two screws, e.g. parallel screw clamps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of adjustable clamps suitable for various shapes and the space precision components of size, are made of intermediate plate, side wing, control panel, lead screw, connecting shaft and propclip.Change the clamping force to product by lead screw and the control of subsequent control panel in the side wing on intermediate plate both sides as main fixture part by two intermediate plates.When product size is smaller, using the fixture of side, when product size is larger, the clamp of two sides can be used simultaneously.The shortcomings that this invention removes the products that plain clamp can not be suitable for clamping any size, any shape, can change the state of fixture according to size, the shape of product, increase the scope of application of fixture, improve the working efficiency in industrial production.
Description
Technical field
The present invention designs a kind of adjustable clamp suitable for various shapes and the space precision components of size, belongs to machine
Tool manufacture field.
Background technique
As the effect that manufacturing industry plays in national economy is increasingly significant, also increasingly to manufacturing industry requirement
It is high.The part that product clamper is manufacture system, is directly contacted in detection system with workpiece, in quality, the reliability of the system of solution
Important function is played in the problems such as detection.
Product clamper can be divided into many kinds according to handling characteristics, such as universal type, specificity type, adjustable type, combined
Deng.Wherein universal type has very big versatility, can preferably adapt to the transformation of manufacturing procedure and processing object.
In the actual machine process of space precision components, due in tool marks, cutting process chip separate when
Plastic deformation, the high-frequency vibration in process system, cutter and the friction of surface to be machined and other reasons, can be such that product surface generates
Different degrees of damage.If ametropia, use when, will rise failure, cannot use.And on the one hand, in a system
In use workpiece the characteristics of be it is not of uniform size, it is different, due to the uniqueness of product, if using fixed product clip
Tool can not be suitable for the detection of all products；On the other hand, in actual quality, reliability detection, if using fixing
Fixture, need constantly to replace product clamper so that production, check time increase, reduce production, check efficiency.And
And the bad control of clamping force of standard machinery formula fixture will be to zero accurate if the clamping force to precision parts is excessive
Part causes secondary injury.
Summary of the invention
The purpose of the invention is to overcome the above problem, a kind of space flight essence suitable for various shapes and size is proposed
The design scheme of the adjustable clamp of close components.The fixture invented leads between product by adjusting the position of side wing
It crosses at least three faces and applies clamping force, keep the contact area of product and fixture bigger, guaranteeing to adapt to product appearance shape size
Under conditions of ensure product clamping stability.
The present invention is suitable for the adjustable clamp of the space precision components of various shapes and size, including two sets of clamping machines
Structure and a set of propclip.Two sets of clamping device left and right settings, structure is identical, all has intermediate plate, and left with intermediate plate
The hinged side wing in right two sides；And wing plates on two sides is driven to rotate around articulated shaft by driving mechanism.The propclip is by two
Crossbar is constituted, and two crossbar leading portions are parallel, and is connected between two crossbars by spring；Two crossbar leading portion end parts
It is not hinged with the intermediate plate rear side in two sets of clamping devices；Make opposite on the inside of the intermediate plate in two sets of clamping devices.
The side wing rotation by lead screw and control panel control on intermediate plate both sides can both step up product as a result,；And according to
Various sizes of product, tool is there are three types of method of clamping: when product size is smaller, can by the intermediate plate of unilateral clamping device with
Wing plates on two sides contacts product to be held, common cooperation clamping；When product medium size, the centre of unilateral clamping device can be passed through
The intermediate plate of plate and wing plates on two sides and other side clamping device product to be held, common cooperation clamping；Work as product size
When larger, product to be held can be contacted with wing plates on two sides by the intermediate plate of sandwich mechanism, common cooperation clamping.
The present invention has the advantages that
1, the present invention is suitable for the adjustable clamp of the space precision components of various shapes and size, passes through lead screw control
System, can arbitrarily change the clamping force to product；
2, the present invention is suitable for the adjustable clamp of the space precision components of various shapes and size, passes through at least three
The fixed product of the contact in face, this fixed form can increase the frictional force of product and fixture, preferably prevent product in life
It produces, check that adjustment falls off in the process；
3, the present invention is suitable for the adjustable clamp of the space precision components of various shapes and size, the clamping machine of two sides
Structure can both work independently, and can also work at the same time；The efficiency for improving production when two sides work independently, checking adjustment；
4, the present invention is suitable for the adjustable clamp of the space precision components of various shapes and size, since side wing exists
It is a certain range of to rotate freely, make its production, check that the application range of adjustment becomes larger, can be suitable for it is more it is different,
Product not of uniform size.
5, the present invention is suitable for the adjustable clamp of the space precision components of various shapes and size, and every piece of side wing can
Disassembled and assembled freely improves the adaptability of fixture according to the replaceable various sizes of wing plate of different objects.
Detailed description of the invention
Fig. 1 is that the adjustable clamp overall mechanism for the space precision components that the present invention is suitable for various shapes and size is shown
It is intended to；
Fig. 2 is the present invention suitable for various shapes and the space precision components of size, clamping device schematic diagram；
Fig. 3 is the present invention suitable for various shapes and the space precision components of size, and intermediate plate articulation piece structure is shown
It is intended to；
Fig. 4 is the present invention suitable for various shapes and the space precision components of size, side wing side articulation piece knot
Structure schematic diagram；
Fig. 5 is the present invention suitable for various shapes and the space precision components of size, lead screw mounting means schematic diagram；
Fig. 6 is that the present invention is suitable for various shapes and the space precision components of size show small-size product method of clamping
It is intended to；
Fig. 7 is that the present invention is suitable for various shapes and the space precision components of size hold mode to medium size product clip
Schematic diagram；
Fig. 8 is that the present invention is suitable for various shapes and the space precision components of size show large size product method of clamping
It is intended to；
In figure:
1- clamping device 2- propclip 3- supporting table
101- intermediate plate 102- side wing 103- lead screw
104- control panel 105- connecting shaft 101a- intermediate plate articulation piece
102a- side wing side articulation piece 103a- deep groove ball bearing 103b- front shroud
103c- back shroud 103d- sliding block 103e- rotating handle
The right strut 203- extension spring of 201- left branching rod 202-
301- upright bar
Specific embodiment
The present invention is described in further details with reference to the accompanying drawing.
A kind of adjustable clamp suitable for various shapes and the space precision components of size, including two sets of clamping devices
1 with a set of propclip 2, as shown in Figure 1.
Two sets of clamping devices, 1 structure is identical, includes intermediate plate 101, side wing 102, lead screw 103, control panel
104, connecting shaft 105, as shown in Figure 2.
The intermediate plate 101 is vertically arranged, left and right sides respectively with two 102 sides of the side wing being equally vertically arranged
Between it is hinged；Specific articulated manner are as follows: as shown in Figure 3, Figure 4, the design of 101 middle side edge of intermediate plate has intermediate plate articulation piece 101a,
The design of 102 middle side edge of side wing has side wing side articulation piece 102a.Wherein, intermediate plate articulation piece 101a is upper layer and lower layer circle
The fanning strip that 90 degree of heart angle is vertically arranged with intermediate plate 101, is connected between a straight flange and intermediate plate side and and middle part aperture.
The fanning strip that side wing side articulation piece 102a is one layer 90 degree of central angle, is vertically arranged, a straight flange and side with side wing 102
Wing plate connects between 102 side, and middle part aperture.Thus side wing side articulation piece 102a insertion upper layer and lower layer intermediate plate is hinged
Between part 101a, after the middle part aperture that intermediate plate articulation piece 101a and side wing side articulation piece 102a are passed through by bolt, make
Between between plate articulation piece 101a and side wing side articulation piece 102a transition fit connect.Wing plates on two sides 102 is set freely to revolve as a result,
Turn, and the design of intermediate plate articulation piece 101a and side wing side articulation piece 102a, limit the rotational angle of side wing 102,
Make side wing 102 and 101 angle of intermediate plate only can be adjustable in 60 °~180 ° degree ranges, guarantees side wing 102 and intermediate plate
101 angles will not cause the damage of device less than 60 degree or greater than 180 degree.In above-mentioned clamping device 1 two pieces of side wings 102 with
101 detachables of intermediate plate, according to different products to be held, replaceable various sizes of wing plate.
As shown in figure 5, the lead screw 103 is vertically arranged with intermediate plate 101, it is located at 101 outside of intermediate plate.Lead screw 103 pushes up
End transition fit is equipped with deep groove ball bearing 103a, is installed at 101 central through hole of intermediate plate, is made by deep groove ball bearing 103a
Lead screw 103 is freely rotatable.103 top end of lead screw is equipped with the nut that outer diameter is less than deep groove ball bearing 103a outer diameter, guarantees
Lead screw 103 is in rotary course without departing from deep groove ball bearing 103a.Front shroud 103b and back shroud are also cased on lead screw 103
103c is located at the two sides deep groove ball bearing 103a, by screw is individually fixed in front shroud 103b and back shroud 103c
Between 101 two sides of plate, and then realize the positioning between lead screw 103 and intermediate plate 101 and the axially position of deep groove ball bearing 103a.
Sliding block 103d is threaded on above-mentioned lead screw 103, sliding block 103d passes through screw and the control being placed on lead screw 103
Plate 104 is connected, and 104 both ends of control panel on the outside of connecting shaft 105 and wing plates on two sides 102 by being connected, concrete mode are as follows: connecting shaft
The connecting shaft articulation piece 105a of 105 one end end design and the control panel articulation piece 104a that 104 end of control panel is designed are hinged, even
The side wing center designed at the connecting shaft articulation piece 105a and 102 lateral center of wing plates on two sides of the design of 105 other end of spindle
Articulation piece 102b is hinged；And the articulated manner between connecting shaft 105 and control panel 104 and side wing 102 and intermediate plate 101 and flank
Receiving delivery system between plate 102 is identical；And then the angle between connecting shaft 105 and side wing 102 and control panel 104 is limited, in turn
Further limit the rotational angle of wing plates on two sides 102.
103 tip designs of lead screw have rotating handle 103e, by rotating rotating handle 103e, rotate lead screw 103, sliding block
103d is moved axially along lead screw 103, drives control panel 104 mobile, and then is driven the connecting shaft 105 of two sides to be moved forward and backward and pushed two
The synchronization of side wing 102 angularly rotates.
Two sets of clamping devices 1 of above structure, left and right settings, 101 inside of intermediate plate is opposite, and in two sets of clamping devices 1
Side wing 102 rotate backward.
The propclip 2 includes left branching rod 201, right strut 202 and extension spring 203.Wherein, left branching rod 201 is middle part
With 135 degree of bent rod；Right strut 202 is straight-bar.Left branching rod 201 is arranged in parallel with right 202 leading portion of strut, due to left branching rod
201 be bent rod, then left branching rod 201 intersects with right strut 202 in end, and 201 end thickness of left branching rod is less than right strut
202 end thickness, and then the strip-shaped hole 203 that right 202 end of strut is axially opened up along right strut is inserted into 201 end of left branching rod
It is interior, and will be connected between 201 end of left branching rod and right 202 end of strut by connecting shaft 204, make left branching rod 201 and right strut 202
Between with connecting shaft 204 rotate freedom degree.Extension spring 203 is located between 202 leading portion of left branching rod 201 and right strut, both ends
It is connected respectively with left branching rod 201 with right strut 202.The forward end of left branching rod 201 and right strut 202 is pressed from both sides with the left and right sides respectively
Hold the intermediate plate center connection of mechanism 1；Wherein, transition fit is hinged between left branching rod 201 and intermediate plate 101；And right strut
It is interference fitted and fixes between 202 and intermediate plate 101.And then 101 position of intermediate plate on right strut 201 is fixed, as datum plate；
And the intermediate plate 102 on left branching rod 202 can swing, and as movable plate, guarantee that present clip adapts to the appearance of product
Shape.Right 202 tip designs of strut have the installation part with through-hole, make right strut 202 that can cover the upright bar 301 in supporting table 3
On, right strut 202 is fastened with upright bar 301 by screw, realizes that the installation between entire adjustable clamp and supporting table 3 is fixed.
Adjustable clamp of the present invention is in application, according to the size of product to be held, and mobile right strut 202 is in supporting table 3
Vertical position, be located at product to be held between the intermediate plate of two sets of clamping devices 1.Then rotated by rotating handle 103e
Lead screw 103 adjusts the angle between two sets of 1 latus inframediums of clamping device and intermediate plate 101, makes two sides during rotational lead screw 103
Wing plate 102 is bonded with product to be held, realizes the clamping of product to be held.In above-mentioned clamping process, as shown in fig. 6, when to
Product clamping width less than two clamping devices 1 intermediate plate center spacing when, can be only with the clamping device 1 of side to be held
Product is clamped, and product to be held is bonded with the intermediate plate 101 of the side clamping device 1, is rotated by rotating handle 103e
Lead screw 103 drives connecting shaft 105 to move forward, tightens side wing 102, pass through intermediate plate 101, wing plates on two sides 102 by control panel 104
Common realize is fixedly clamped to clamped product.As shown in fig. 7, when product width to be clamped is greater than two clamping devices 1
101 middle ware of intermediate plate away from when, during product to be held is placed in the intermediate plate 101 of two sets of clamping devices 1, bullet can be stretched
Spring, at this time by side clamping device 1 treat product clamping clamping after, by adjusting other side clamping device 1 intermediate plate with
After claming angle between product to be held, by the screen resilience of spring, product to be held is compressed, is prevented only through side clamping machine
Structure 1 can not fix clamping product to be held；If product clamping size is larger, other side clamping device 1 can be further adjusted
Wing plates on two sides further clamping product to be held is fixed, as shown in Figure 8.
Claims (7)
1. a kind of adjustable clamp suitable for various shapes and the space precision components of size, it is characterised in that: including two
Cover clamping device and a set of propclip；
Two sets of clamping device left and right settings, structure is identical, all has intermediate plate, and with it is hinged at left and right sides of intermediate plate
Side wing；And wing plates on two sides is driven to rotate around articulated shaft by driving mechanism；
The propclip is to be made of two crossbars, and two crossbar leading portions are parallel, and passes through spring phase between two crossbars
Even；Two crossbar leading portion ends are hinged with the intermediate plate rear side in two sets of clamping devices respectively；Make in two sets of clamping devices
It is opposite on the inside of intermediate plate；
There are three types of method of clamping for tool:
A, product to be held is contacted with wing plates on two sides by the intermediate plate of unilateral clamping device, common cooperation clamping；
B, the intermediate plate by the intermediate plate and wing plates on two sides of unilateral clamping device and other side clamping device is to be held
Product, common cooperation clamping；
C, product to be held is contacted with wing plates on two sides by the intermediate plate of sandwich mechanism, common cooperation clamping.
2. a kind of adjustable clamp suitable for various shapes and the space precision components of size as described in claim 1,
Be characterized in that: side wing is adjustable within the scope of 60 °~180 ° with intermediate plate angle.
3. a kind of adjustable clamp suitable for various shapes and the space precision components of size as described in claim 1,
Be characterized in that: be respectively adopted between the intermediate plate and two crossbar leading portion ends in two sets of clamping devices transition fit it is hinged and
Interference fit is fixed.
4. a kind of adjustable clamp suitable for various shapes and the space precision components of size as described in claim 1,
Be characterized in that: the installation part of the radicle design in two crossbars is fixedly sheathed in the upright bar in supporting table.
5. a kind of adjustable clamp suitable for various shapes and the space precision components of size as described in claim 1,
It is characterized in that: the articulated manner between intermediate plate and side wing are as follows: design has intermediate plate articulation piece, side wing side on intermediate plate side
Design has side wing side articulation piece on side；Wherein, the fanning strip that intermediate plate articulation piece is 90 degree of upper layer and lower layer central angle, in
Between plate be vertically arranged, connect between a straight flange and intermediate plate side, and middle part aperture；Side wing side articulation piece is one layer of center of circle
The fanning strip that 90 degree of angle, is vertically arranged with side wing, connects between a straight flange and side wing side, and middle part aperture；Side wing
Side articulation piece is inserted between upper layer and lower layer intermediate plate articulation piece, passes through intermediate plate articulation piece by bolt and side wing side is hinged
After the middle part aperture of part, connect transition fit between intermediate plate articulation piece and side wing side articulation piece.
6. a kind of adjustable clamp suitable for various shapes and the space precision components of size as described in claim 1,
It is characterized in that: the mode of lead screw driving wing plates on two sides are as follows: lead screw end is connected between intermediate plate by bearing, and cunning is cased on lead screw
Block and the control panel fixed with sliding block, control board ends are hinged with two one end of the connecting shaft respectively, two connecting shaft other ends
It is hinged with wing plates on two sides outside respectively.
7. a kind of adjustable clamp suitable for various shapes and the space precision components of size as claimed in claim 6,
It is characterized in that: the articulated manner between connecting shaft end and side wing are as follows: connecting shaft end design has connecting shaft articulation piece, side wing
Upper design has articulation piece on the outside of side wing；Wherein, the fanning strip that connecting shaft articulation piece is 90 degree of upper layer and lower layer central angle, with connection
Axial end is vertically arranged, and a straight flange connects with axial end is connect, and middle part aperture；Articulation piece is one layer of center of circle on the outside of side wing
The fanning strip that 90 degree of angle, is vertically arranged with side wing, connects between a straight flange and side wing trailing flank, and middle part aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540399.6A CN107160304B (en) | 2017-07-05 | 2017-07-05 | A kind of adjustable clamp suitable for various shapes and the space precision components of size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540399.6A CN107160304B (en) | 2017-07-05 | 2017-07-05 | A kind of adjustable clamp suitable for various shapes and the space precision components of size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107160304A CN107160304A (en) | 2017-09-15 |
| CN107160304B true CN107160304B (en) | 2019-08-13 |
Family
ID=59822717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710540399.6A Expired - Fee Related CN107160304B (en) | 2017-07-05 | 2017-07-05 | A kind of adjustable clamp suitable for various shapes and the space precision components of size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107160304B (en) |
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| CN108482794A (en) * | 2018-03-28 | 2018-09-04 | 龙信集团江苏建筑产业有限公司 | A kind of prefabricated board intelligent commodity shelf |
| CN109013106B (en) * | 2018-09-07 | 2019-11-26 | 福州市诚恩贸易有限公司 | It is a kind of convenient for fixed tubular material processing rotating device |
| TWI689386B (en) * | 2019-06-27 | 2020-04-01 | 和碩聯合科技股份有限公司 | Clamping device |
| CN113770130B (en) * | 2021-09-16 | 2022-10-18 | 泛凯斯特汽车零部件(江苏)有限公司 | Pipe fitting inner wall cleaning device for nodular cast iron and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987001643A1 (en) * | 1985-09-16 | 1987-03-26 | Miller Clamps Gesellschaft M.B.H. | Clamp |
| CN1049469A (en) * | 1989-08-12 | 1991-02-27 | 徐庭中 | Universal propping and pulling tool |
| US5356124A (en) * | 1993-10-25 | 1994-10-18 | Ai Yu Fang | Adjustable clamp fixture with multi-directional opening |
| CN203509978U (en) * | 2013-07-12 | 2014-04-02 | 嘉兴乾昆工业设计有限公司 | Part clamping mechanism |
| CN204843910U (en) * | 2015-06-28 | 2015-12-09 | 芜湖创智机械技术有限公司 | Fine motion power automobile plate holder |
| CN205734530U (en) * | 2016-06-16 | 2016-11-30 | 南安上远玻璃有限公司 | A kind of glass cutting machine auxiliary clamping device |
| CN206029640U (en) * | 2016-07-04 | 2017-03-22 | 张家界航空工业职业技术学院 | Automatic production line clamping device |
-
2017
- 2017-07-05 CN CN201710540399.6A patent/CN107160304B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987001643A1 (en) * | 1985-09-16 | 1987-03-26 | Miller Clamps Gesellschaft M.B.H. | Clamp |
| CN1049469A (en) * | 1989-08-12 | 1991-02-27 | 徐庭中 | Universal propping and pulling tool |
| US5356124A (en) * | 1993-10-25 | 1994-10-18 | Ai Yu Fang | Adjustable clamp fixture with multi-directional opening |
| CN203509978U (en) * | 2013-07-12 | 2014-04-02 | 嘉兴乾昆工业设计有限公司 | Part clamping mechanism |
| CN204843910U (en) * | 2015-06-28 | 2015-12-09 | 芜湖创智机械技术有限公司 | Fine motion power automobile plate holder |
| CN205734530U (en) * | 2016-06-16 | 2016-11-30 | 南安上远玻璃有限公司 | A kind of glass cutting machine auxiliary clamping device |
| CN206029640U (en) * | 2016-07-04 | 2017-03-22 | 张家界航空工业职业技术学院 | Automatic production line clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107160304A (en) | 2017-09-15 |
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Granted publication date: 20190813 Termination date: 20200705 |