CN108994754A - A kind of fixture of the machined surface function with protection workpiece - Google Patents
A kind of fixture of the machined surface function with protection workpiece Download PDFInfo
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- CN108994754A CN108994754A CN201810996833.6A CN201810996833A CN108994754A CN 108994754 A CN108994754 A CN 108994754A CN 201810996833 A CN201810996833 A CN 201810996833A CN 108994754 A CN108994754 A CN 108994754A
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- screw rod
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- face
- fixture
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- 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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Clamps And Clips (AREA)
Abstract
The invention belongs to clamp arts; more particularly to a kind of fixture of the machined surface function with protection workpiece; it includes the first screw rod, hold-down mechanism, mobile mechanism, the first nut head, wherein first screw rod one end end face is fixedly mounted on the first nut end surface；Liang Ge mobile mechanism is installed on the first screw rod, and Liang Ge mobile mechanism is distributed along the axis of the first screw rod；Liang Ge mobile mechanism is symmetrically distributed on the first screw rod；The circumferentially uniform outside for being distributed in the first screw rod of 3 hold-down mechanisms, and 3 hold-down mechanisms are connect with Liang Ge mobile mechanism；Fixture in the present invention, which has, increases the area that fixture pressure workpiece is pressed; so that in the case where clamp pressing power is constant; achieve the purpose that increase clamp workpieces processing surface area, so that the pressure that fixture is contacted with workpieces processing reduces, reaches the purpose on protection workpieces processing surface.
Description
Technical field
The invention belongs to clamp art more particularly to a kind of fixtures of the machined surface function with protection workpiece.
Background technique
Current existing clamp structure is simple, and fixture and structure at workpieces processing contact position are simple, in order to add in workpiece
The movement that workpiece is prevented during work, often by screw tightening, so that at fixture and the contact position of workpieces processing
Active force is larger, this active force will be tightly pressed on workpiece, so that the surface to workpiece leaves impression, if workpiece is hard
When spending not high, fixture is smaller to the compression area of workpiece, and the pressure being subject on the unit area of workpieces processing at this time is big, thus right
The injury of workpiece surface is also larger, so the fixture for designing a kind of machined surface function with protection workpiece is to be highly desirable
's.
The fixture that the present invention designs a kind of machined surface function with protection workpiece solves the problems, such as above.
Summary of the invention
(1) the technical problem to be solved in the present invention
It is existing to overcome the problem to be solved in the present invention is to provide a kind of fixture of machined surface function with protection workpiece
The problem of having clamp structure in technology simple, have a single function, often the surface of workpiece is damaged.
(2) technical solution of the present invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of machined surface function with protection workpiece
Fixture, it adopts the following technical solutions to realize.
A kind of fixture of the machined surface function with protection workpiece, it is characterised in that: it includes the first screw rod, compacting machine
Structure, mobile mechanism, the first nut head, wherein first screw rod one end end face is fixedly mounted on the first nut end surface；Two shiftings
Motivation structure is installed on the first screw rod, and Liang Ge mobile mechanism is distributed along the axis of the first screw rod；Liang Ge mobile mechanism is symmetrical
It is distributed on the first screw rod；The circumferentially uniform outside for being distributed in the first screw rod of 3 hold-down mechanisms, and 3 hold-down mechanisms with
The connection of Liang Ge mobile mechanism.
The mobile mechanism includes fixed ring, C-shaped ring, the second nut head, the first stop collar, the second stop collar, universal joint
Mechanism, the first T shape annular groove, the 2nd T shape annular groove, wherein cating nipple is mounted on the first screw rod；It is provided in second nut head
2nd T shape annular groove；The circular hole of perforation is provided on second nut end surface；Second nut head pass through the circular hole opened thereon with it is universal
Section mechanism is fitted on the first screw rod；C-shaped ring inner headed face upper and lower ends are separately installed with the first stop collar and the second limit
Ring；C-shaped ring is mounted in the second nut head by the second stop collar and the 2nd being rotatably assorted for T shape annular groove；Fixed ring periphery
On be provided with the first T shape annular groove；Fixed ring is mounted in C-shaped ring by the first stop collar and the first being rotatably assorted for T shape annular groove, and
Fixed ring is nested on the outside of the first screw rod.
The hold-down mechanism includes third nut head, the first trunnion, first connecting rod, the second screw rod, the second trunnion, movement
Block, the second connecting rod, third trunnion, the 4th nut head, threaded hole, the first trunnion of two of them upper surface are fixedly mounted on place
In on the fixed ring end face in the mobile mechanism of the first screw axis direction upside；The threaded hole of perforation is provided on movable block end face；
Two second trunnion one end are fixedly mounted on movable block side；First connecting rod one end is mounted on two by straight pin
Between one trunnion, the other end is mounted between two the second trunnions by straight pin；The fixed peace in two third trunnion lower end surfaces
On the fixed ring end face in mobile mechanism on the downside of the first screw axis direction；Second connecting rod one end passes through straight pin
It is mounted between two third trunnions, the other end is mounted on the straight pin on the second trunnion by bearing；Second screw rod passes through
External screw thread thereon and threaded hole are fitted on movable block；Third spiral shell is separately installed on the both ends end face of second screw rod
Female and the 4th nut head.
The cating nipple includes the first annulus, the second annulus, first rotating shaft, third annulus, the second shaft, wherein the
Internal screw thread is provided on three annulus inner headed faces；Third annulus passes through the external screw thread opened on the internal screw thread and the first screw rod opened thereon
It is mounted on the first screw rod by being threadedly engaged；Second annulus is mounted on the by two first rotating shafts on the same straight line
On three annulus, and the second annulus is nested on the outside of third annulus；First annulus passes through two second turns be on same straight line
Axis is mounted on the second annulus, and the first annulus is nested on the outside of the second annulus；The line of two the second shafts and two first
The line of shaft is orthogonal.
The perforation circular hole inner headed face opened on the periphery of first annulus and the second nut head is coupled by key.
It is advanced optimized as this technology, the 4th nut head is equipped with multiple convex on the end face far from the second screw rod
Block.
It is advanced optimized as this technology, the 4th nut head is equipped with multiple convex blocks on the end face far from the second screw rod
Material be rubber.
It is advanced optimized as this technology, lubricating oil, the second limit is coated between first stop collar and the first T shape annular groove
Lubricating oil is coated between position ring and the 2nd T shape annular groove.
It is advanced optimized as this technology, first screw rod one end end face is mounted on the first nut end surface by welding
On.
It is advanced optimized as this technology, first annulus, the second annulus, the thickness of third annulus are all the same.
The effect that first screw rod one end end face in the present invention is fixedly mounted on the first nut end surface is easy for installing
Liang Ge mobile mechanism；Liang Ge mobile mechanism is installed on the first screw rod, and Liang Ge mobile mechanism is along the axis point of the first screw rod
The effect of cloth is easy for 3 hold-down mechanisms of installation；The effect that Liang Ge mobile mechanism is symmetrically distributed on the first screw rod is easy for adjusting
Fixture in abridged edition invention, so that the fixture in the present invention can smooth clamping machining workpiece；3 hold-down mechanisms are circumferentially equal
The even outside for being distributed in the first screw rod, and the effect that 3 hold-down mechanisms are connect with Liang Ge mobile mechanism is easy for increasing this
The purpose of clamp workpieces processing surface area in invention, to achieve the purpose that protect workpieces processing surface.
The effect of mobile mechanism in the present invention is easy for 3 hold-down mechanisms of installation；Cating nipple is mounted on the first spiral shell
Effect on bar is easy for the second nut head can move on the first screw rod, while make fixture that the table of workpiece can be used
Face, when in the case of the folded workpiece surface of workpieces processing tilting or has uneven, the fixture in the present invention still may be used
To clamp workpiece；The effect that the 2nd T shape annular groove is provided in second nut head is easy for the second stop collar of installation；Second nut head end
The effect that the circular hole of perforation is provided on face is easy for being nested in the first nut head on the outside of the first screw rod；Second nut head passes through it
On the fixture that is easy in the present invention of the effect that is fitted to cating nipple on the first screw rod of the circular hole opened can press from both sides
The workpiece tightly processed；The effect that C-shaped ring inner headed face upper and lower ends are separately installed with the first stop collar and the second stop collar is easy for
The purpose of guidance and limitation movement is played to fixed ring；C-shaped ring passes through the peace that is rotatably assorted of the second stop collar and the 2nd T shape annular groove
Effect in the second nut head is easy for installation C-shaped ring；The effect that the first T shape annular groove is provided on fixed ring periphery is just
It is rotatably assorted in the formation of the first stop collar；Fixed ring is mounted on C by the first stop collar and the first being rotatably assorted for T shape annular groove
On shape ring, and fixed ring is nested in the effect on the outside of the first screw rod and is easy for installation hold-down mechanism.
The effect of hold-down mechanism in the present invention is easy for increasing the clamp workpieces processing surface area in the present invention
Purpose, thus achieve the purpose that protect workpieces processing surface；Two the first trunnion upper surfaces are fixedly mounted in first
The effect on fixed ring end face on the upside of screw axis direction in mobile mechanism is easy for installation first connecting rod；Movable block end face
On be provided with perforation threaded hole effect be easy for installation the second screw rod；Two second trunnion one end are fixedly mounted on movable block
Effect on side is easy for cylinder pin connection first connecting rod and movable block；First connecting rod one end is mounted on by straight pin
Between two the first trunnions, the other end is to be connected and fixed ring and move by the effect that straight pin is mounted between two the second trunnions
Motion block；Two third trunnion lower end surfaces are fixedly mounted on the fixed ring in mobile mechanism on the downside of the first screw axis direction
Effect on end face is easy for the second connecting rod of installation；Second connecting rod one end by straight pin be mounted on two third trunnions it
Between, the effect that the other end is mounted on the straight pin on the second trunnion by bearing is easy for being connected and fixed ring and movable block；The
Two screw rods are easy for adjusting in the present invention by the effect of external screw thread and threaded hole thereon being fitted on movable block
The position of clamp workpiece, so that the fixture in the present invention is adapted to the rough plane of workpiece, to make
The fixture obtained in of the invention can smooth clamping machining workpiece；Third nut head is separately installed on the both ends end face of second screw rod
Effect with the 4th nut head is easy for adjusting the dynamics of the clamp workpiece in the present invention, so that the folder in the present invention
Tool can smoothly clamp workpiece.
The effect of cating nipple in the present invention is easy for the second nut head can move on the first screw rod, make simultaneously
Obtaining fixture can be used the surface of workpiece, in the case of the folded workpiece surface of workpieces processing tilts or has uneven
When, the present invention in fixture can still clamp workpiece；Internal thread effect is opened on third annulus inner headed face is easy for third
Annulus can be formed with the first screw rod and is threadedly engaged；Third annulus, which passes through, to be opened on the internal screw thread and the first screw rod opened thereon
External screw thread is easy for the second annulus of installation by being threadedly engaged the effect being mounted on the first screw rod；Second annulus passes through at two
It is mounted on third annulus in the first rotating shaft on same straight line, and it is just that the second annulus, which is nested in the effect on the outside of third annulus,
In installing the first annulus；First annulus is mounted on the second annulus by two the second shafts on same straight line, and the
The effect that one annulus is nested on the outside of the second annulus is easy for the second nut head of installation；The line of two the second shafts and two
The mutually perpendicular effect of the line of one shaft is that the first annulus, the second annulus and third annulus is allowed to form universal rotational；
The perforation circular hole inner headed face opened on the periphery of first annulus and the second nut head is easy for by the effect that key is coupled
Second nut head can drive the first circular motion；Multiple convex blocks are installed on 4th end face of the nut head far from the second screw rod
Effect is easy for the 4th nut head and contacts more preferably with the surface of workpieces processing；Pacify on 4th end face of the nut head far from the second screw rod
Material equipped with multiple convex blocks is that the fixture that the effect of rubber is easy in the present invention can achieve guarantor when clamping softer workpiece
The purpose on retaining clip clamping of workpieces surface；Lubricating oil, the second stop collar and the 2nd T are coated between first stop collar and the first T shape annular groove
The effect that lubricating oil is coated between shape annular groove is easy for reducing the frictional force between the first stop collar and the first T shape annular groove, and second
Frictional force between stop collar and the 2nd T shape annular groove；The thickness effect all the same of first annulus, the second annulus, third annulus
It is easy for reducing the processing and manufacturing cost of the first annulus, the second annulus and third annulus.
(3) the advantages of the present invention
Relative to traditional clamp technology, the fixture in the present invention, which has, increases the area that fixture pressure workpiece is pressed, thus
So that achieve the purpose that increase clamp workpieces processing surface area in the case where clamp pressing power is constant, so that
The pressure that fixture is contacted with workpieces processing reduces, and reaches the purpose on protection workpieces processing surface.
Detailed description of the invention
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is mobile mechanism's mounting structure schematic diagram.
Fig. 3 is hold-down mechanism mounting structure schematic diagram.
Fig. 4 is the second screw rod mounting structure schematic diagram.
Fig. 5 is first connecting rod mounting structure schematic diagram.
Fig. 6 is the second connecting rod mounting structure schematic diagram.
Fig. 7 is movable block mounting structure schematic diagram.
Fig. 8 is the first stop collar mounting structure schematic diagram.
Fig. 9 is cating nipple mounting structure schematic diagram.
Figure 10 is the second stop collar mounting structure schematic diagram.
Figure 11 is fixed ring structural schematic diagram.
Figure 12 is the second nut head structural schematic diagram.
Figure 13 is first rotating shaft mounting structure schematic diagram.
Figure 14 is the second mounting structure for rotating shaft schematic diagram.
Figure label title: 1, the first screw rod；2, hold-down mechanism；3, mobile mechanism；4, the first nut head；5, third nut
Head；9, the first trunnion；10, first connecting rod；11, the second screw rod；12, the second trunnion；13, movable block；14, the second connecting rod；
15, third trunnion；16, the 4th nut head；17, threaded hole；18, fixed ring；19, C-shaped ring；20, the second nut head；21, first
Stop collar；22, the second stop collar；23, the first annulus；24, the second annulus；25, first rotating shaft；26, third annulus；27, second
Shaft；28, the first T shape annular groove；29, the 2nd T shape annular groove；30, cating nipple.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figure 1, 2, it includes the first screw rod 1, hold-down mechanism 2, mobile mechanism 3, the first nut head 4, such as Fig. 1,2 institutes
Show, wherein 1 one end end face of the first screw rod is fixedly mounted on 4 end face of the first nut head；As shown in figure 3, Liang Ge mobile mechanism 3 is equal
It is mounted on the first screw rod 1, and Liang Ge mobile mechanism 3 is distributed along the axis of the first screw rod 1；As shown in Figure 1, 2, two moving machines
Structure 3 is symmetrically distributed on the first screw rod 1；As shown in Figure 1, 2, circumferentially uniform first screw rod 1 of being distributed in of 3 hold-down mechanisms 2
Outside, and 3 hold-down mechanisms 2 are connect with Liang Ge mobile mechanism 3.
As shown in Figure 4,5, the mobile mechanism 3 includes fixed ring 18, C-shaped ring 19, the second nut head 20, the first stop collar
21, the second stop collar 22, cating nipple 30, the first T shape annular groove 28, the 2nd T shape annular groove 29, as shown in figure 4, wherein universal joint
Mechanism 30 is mounted on the first screw rod 1；As shown in Figure 12,13, the 2nd T shape annular groove 29 is provided in the second nut head 20；Such as Figure 12
It is shown, the circular hole of perforation is provided on 20 end face of the second nut head；As shown in Figure 4,5, second nut head 20 passes through and is opened thereon
Circular hole and cating nipple 30 are fitted on the first screw rod 1；As shown in Figure 10,19 inner headed face upper and lower ends of C-shaped ring are distinguished
First stop collar 21 and the second stop collar 22 are installed；As shown in figure 8, C-shaped ring 19 passes through the second stop collar 22 and the 2nd T shape ring
Being rotatably assorted for slot 29 is mounted in the second nut head 20；As shown in figure 11, the first T shape annular groove is provided on 18 periphery of fixed ring
28；Fixed ring 18 is mounted in C-shaped ring 19 by the first stop collar 21 and the first being rotatably assorted for T shape annular groove 28, and fixed ring
18 are nested in 1 outside of the first screw rod.
As shown in Figure 6,7, the hold-down mechanism 2 includes third nut head 5, the first trunnion 9, first connecting rod 10, second
Screw rod 11, the second trunnion 12, movable block 13, the second connecting rod 14, third trunnion 15, the 4th nut head 16, threaded hole 17 are such as schemed
6, shown in 7,9 upper surface of the first trunnion of two of them is fixedly mounted on the mobile mechanism 3 on the upside of 1 axis direction of the first screw rod
On 18 end face of fixed ring on；As shown in fig. 7, being provided with the threaded hole 17 of perforation on 13 end face of movable block；As shown in fig. 6, second
12 one end of trunnion is fixedly mounted on 13 side of movable block；As shown in Figure 6,7,10 one end of first connecting rod is pacified by straight pin
Between two the first trunnions 9, the other end is mounted between two the second trunnions 12 by straight pin；As shown in figure 9, two
15 lower end surface of third trunnion is fixedly mounted on 18 end of fixed ring in mobile mechanism 3 on the downside of 1 axis direction of the first screw rod
On face；As shown in Figure 6,7,14 one end of the second connecting rod is mounted between two third trunnions 15 by straight pin, and the other end is logical
It crosses on the straight pin that bearing is mounted on the second trunnion 12；As shown in figure 4, the second screw rod 11 passes through external screw thread and screw thread thereon
Hole 17 is fitted on movable block 13；As shown in figure 4, being separately installed with third nut on the both ends end face of the second screw rod 11
First 5 and the 4th nut head 16.
As shown in figure 14, the cating nipple 30 includes the first annulus 23, the second annulus 24, first rotating shaft 25, third
Annulus 26, the second shaft 27 are wherein provided with internal screw thread on 26 inner headed face of third annulus as shown in figure 14；As shown in figure 4, third
Annulus 26 passes through the external screw thread opened on the internal screw thread and the first screw rod 1 opened thereon and is mounted on the first screw rod by being threadedly engaged
On 1；As shown in figure 14, the second annulus 24 is mounted on third annulus 26 by two first rotating shafts 25 on same straight line
On, and the second annulus 24 is nested in 26 outside of third annulus；As shown in figure 14, the first annulus 23 is in same straight line by two
On the second shaft 27 be mounted on the second annulus 24, and the first annulus 23 is nested in the outside of the second annulus 24；As shown in figure 14,
The line of two the second shafts 27 and the line of two first rotating shafts 25 are orthogonal.
As shown in figure 4, the perforation circular hole inner headed face opened in the periphery of first annulus 23 and the second nut head 20
It is coupled by key.
Multiple convex blocks are installed on the end face of 4th nut head 16 far from the second screw rod 11.
The material that multiple convex blocks are equipped on the end face of 4th nut head 16 far from the second screw rod 11 is rubber.
Lubricating oil, the second stop collar 22 and the 2nd T shape ring are coated between first stop collar 21 and the first T shape annular groove 28
Lubricating oil is coated between slot 29.
First screw rod, 1 one end end face is mounted on 4 end face of the first nut head by welding.
First annulus 23, the second annulus 24, the thickness of third annulus 26 are all the same.
Specific embodiment are as follows: when the fixture in the present invention will clamping machining workpiece when, the workpiece processed will be needed to wear
Enter in the hole on workpiece；Operator carries out that the second nut head 20 is driven to move using tool at this time, the second nut head 20 of movement
The first annulus 23 will be will drive to move, the first annulus 23 will will drive the second shaft 27 and move, and the second shaft 27 will will drive
The movement of two annulus 24, the second annulus 24 will will drive first rotating shaft 25 and move, and first rotating shaft 25 will will drive the first annulus 23 and transport
Dynamic, the first annulus 23 will be moved along the first screw rod 1, and the second nut head 20 of movement will be along the axis direction of the first screw rod 1
Movement；Second nut head 20 of movement will will drive the second stop collar 22 and move；Second stop collar 22 of movement will will drive C-shaped
Ring 19 moves, and the C-shaped ring 19 of movement will will drive the first stop collar 21 and move, and the first stop collar 21 will will drive fixed ring 18 and transport
Dynamic, fixed ring 18 will will drive 3 hold-down mechanisms 2 and move, and hold-down mechanism 2 at this time will workpiece pressing；Operator is revolved
Turn the second nut head 20 of 1 upside of the first screw rod, the mobile mechanism 3 of 1 upside of the first screw rod at this time, mobile mechanism 3 at this time
The first trunnion 9 will be will drive to move, the first trunnion 9 will will drive first connecting rod 10 and move, and first connecting rod 10 will will drive
The movement of second trunnion 12, the second trunnion 12 of movement will will drive movable block 13 and move, and movable block 13 will will drive the second screw rod
11 movements, the second screw rod 11 will will drive third nut head 5 and the 4th nut head 16 moves；Operator at this time will see this hair
The second screw rod 11 in 3 hold-down mechanisms 2 is adjusted in fixture situation in bright, when the plane of workpieces processing is uneven,
Operator at this time carries out driving third nut head 5 and rotates, and the third nut head 5 of rotation will will drive the second screw rod 11 and move,
Second screw rod 11 will will drive the 4th nut head 16 and move, the 4th nut head 16 at this time will compacting processing workpiece, to make
It obtains the fixture in of the invention and can achieve the purpose of protection workpiece institute clamp surface while can clamping workpiece again.
In conclusion it is restricted embodiment of the invention, all those skilled in the art that above embodiment, which is not,
On the basis of substantive content of the invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection scope of invention.
Claims (6)
1. a kind of fixture of the machined surface function with protection workpiece, it is characterised in that: it includes the first screw rod, compacting machine
Structure, mobile mechanism, the first nut head, wherein first screw rod one end end face is fixedly mounted on the first nut end surface；Two shiftings
Motivation structure is installed on the first screw rod, and Liang Ge mobile mechanism is distributed along the axis of the first screw rod；Liang Ge mobile mechanism is symmetrical
It is distributed on the first screw rod；The circumferentially uniform outside for being distributed in the first screw rod of 3 hold-down mechanisms, and 3 hold-down mechanisms with
The connection of Liang Ge mobile mechanism；
The mobile mechanism include fixed ring, C-shaped ring, the second nut head, the first stop collar, the second stop collar, cating nipple,
First T shape annular groove, the 2nd T shape annular groove, wherein cating nipple is mounted on the first screw rod；The 2nd T is provided in second nut head
Shape annular groove；The circular hole of perforation is provided on second nut end surface；Second nut head passes through the circular hole and universal joint machine opened thereon
Structure is fitted on the first screw rod；C-shaped ring inner headed face upper and lower ends are separately installed with the first stop collar and the second stop collar；C
Shape ring is mounted in the second nut head by the second stop collar and the 2nd being rotatably assorted for T shape annular groove；It is opened on fixed ring periphery
There is the first T shape annular groove；Fixed ring is mounted in C-shaped ring by the first stop collar and the first being rotatably assorted for T shape annular groove, and fixed
Ring is nested on the outside of the first screw rod；
The hold-down mechanism include third nut head, the first trunnion, first connecting rod, the second screw rod, the second trunnion, movable block,
Second connecting rod, third trunnion, the 4th nut head, threaded hole, the first trunnion of two of them upper surface, which is fixedly mounted on, to be in
On fixed ring end face on the upside of first screw axis direction in mobile mechanism；The threaded hole of perforation is provided on movable block end face；Two
A second trunnion one end is fixedly mounted on movable block side；First connecting rod one end is mounted on two first by straight pin
Between trunnion, the other end is mounted between two the second trunnions by straight pin；Two third trunnion lower end surfaces are fixedly mounted
On the fixed ring end face in mobile mechanism on the downside of the first screw axis direction；Pacified by straight pin second connecting rod one end
Between two third trunnions, the other end is mounted on the straight pin on the second trunnion by bearing；Second screw rod passes through it
On external screw thread and threaded hole be fitted on movable block；Third nut is separately installed on the both ends end face of second screw rod
Head and the 4th nut head；
The cating nipple includes the first annulus, the second annulus, first rotating shaft, third annulus, the second shaft, and wherein third is round
Internal screw thread is provided on ring inner headed face；Third annulus passes through the external screw thread opened on the internal screw thread and the first screw rod opened thereon and passes through
It is threadedly engaged and is mounted on the first screw rod；Second annulus is mounted on third circle by two first rotating shafts on same straight line
On ring, and the second annulus is nested on the outside of third annulus；First annulus passes through two the second shaft peaces on same straight line
On the second annulus, and the first annulus is nested on the outside of the second annulus；The line and two first rotating shafts of two the second shafts
Line it is orthogonal；
The perforation circular hole inner headed face opened on the periphery of first annulus and the second nut head is coupled by key.
2. a kind of fixture of machined surface function with protection workpiece according to claim 1, it is characterised in that: described
Multiple convex blocks are installed on 4th end face of the nut head far from the second screw rod.
3. a kind of fixture of machined surface function with protection workpiece according to claim 2, it is characterised in that: described
The material that multiple convex blocks are equipped on 4th end face of the nut head far from the second screw rod is rubber.
4. a kind of fixture of machined surface function with protection workpiece according to claim 1, it is characterised in that: described
It is coated with lubricating oil between first stop collar and the first T shape annular groove, is coated with lubricating oil between the second stop collar and the 2nd T shape annular groove.
5. a kind of fixture of machined surface function with protection workpiece according to claim 1, it is characterised in that: described
First screw rod one end end face is mounted on the first nut end surface by welding.
6. a kind of fixture of machined surface function with protection workpiece according to claim 1, it is characterised in that: described
First annulus, the second annulus, the thickness of third annulus are all the same.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542871.4A CN108422358A (en) | 2018-05-30 | 2018-05-30 | A kind of fixture with the machined surface function of protecting workpiece |
| CN2018105428714 | 2018-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108994754A true CN108994754A (en) | 2018-12-14 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810542871.4A Pending CN108422358A (en) | 2018-05-30 | 2018-05-30 | A kind of fixture with the machined surface function of protecting workpiece |
| CN201810996833.6A Pending CN108994754A (en) | 2018-05-30 | 2018-08-29 | A kind of fixture of the machined surface function with protection workpiece |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810542871.4A Pending CN108422358A (en) | 2018-05-30 | 2018-05-30 | A kind of fixture with the machined surface function of protecting workpiece |
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| Country | Link |
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| CN (2) | CN108422358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993111A (en) * | 2020-04-26 | 2020-11-27 | 浙江嘉特保温科技股份有限公司 | Special clamp for cylindrical workpiece |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048719A (en) * | 2018-09-29 | 2018-12-21 | 深圳市心版图科技有限公司 | A kind of fixture |
| CN109129261A (en) * | 2018-11-05 | 2019-01-04 | 深圳市鹏朗贸易有限责任公司 | A kind of clamp for machining |
| CN109333413A (en) * | 2018-12-10 | 2019-02-15 | 福州麦辽自动化设备有限公司 | A kind of fixture |
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| EP0609681A1 (en) * | 1993-02-01 | 1994-08-10 | Julius Blum Gesellschaft m.b.H. | Drilling machine |
| CN203527330U (en) * | 2013-11-25 | 2014-04-09 | 山西新华化工有限责任公司 | Mechanical bidirectional pressing mechanism |
| CN205703399U (en) * | 2016-04-27 | 2016-11-23 | 贵州兴富祥立健机械有限公司 | A kind of hydraulic clamp for milling machine |
| CN205734711U (en) * | 2016-05-10 | 2016-11-30 | 安徽毅昌科技有限公司 | A kind of television rear cover bolt winding device |
| CN205928364U (en) * | 2016-08-19 | 2017-02-08 | 天津伟创达自动化技术有限公司 | Closed locating pin that presss from both sides tight automobile body spare |
| CN206296692U (en) * | 2016-11-25 | 2017-07-04 | 天津市林青合金制品有限公司 | A kind of molding machine processes clamping device |
| CN107379150A (en) * | 2017-07-29 | 2017-11-24 | 扬州市大悦信息科技有限公司 | A kind of groove at side surface device of cylindrical timber |
-
2018
- 2018-05-30 CN CN201810542871.4A patent/CN108422358A/en active Pending
- 2018-08-29 CN CN201810996833.6A patent/CN108994754A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0609681A1 (en) * | 1993-02-01 | 1994-08-10 | Julius Blum Gesellschaft m.b.H. | Drilling machine |
| CN203527330U (en) * | 2013-11-25 | 2014-04-09 | 山西新华化工有限责任公司 | Mechanical bidirectional pressing mechanism |
| CN205703399U (en) * | 2016-04-27 | 2016-11-23 | 贵州兴富祥立健机械有限公司 | A kind of hydraulic clamp for milling machine |
| CN205734711U (en) * | 2016-05-10 | 2016-11-30 | 安徽毅昌科技有限公司 | A kind of television rear cover bolt winding device |
| CN205928364U (en) * | 2016-08-19 | 2017-02-08 | 天津伟创达自动化技术有限公司 | Closed locating pin that presss from both sides tight automobile body spare |
| CN206296692U (en) * | 2016-11-25 | 2017-07-04 | 天津市林青合金制品有限公司 | A kind of molding machine processes clamping device |
| CN107379150A (en) * | 2017-07-29 | 2017-11-24 | 扬州市大悦信息科技有限公司 | A kind of groove at side surface device of cylindrical timber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993111A (en) * | 2020-04-26 | 2020-11-27 | 浙江嘉特保温科技股份有限公司 | Special clamp for cylindrical workpiece |
| CN111993111B (en) * | 2020-04-26 | 2021-07-02 | 浙江嘉特保温科技股份有限公司 | Special clamp for cylindrical workpiece |
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| Publication number | Publication date |
|---|---|
| CN108422358A (en) | 2018-08-21 |
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Application publication date: 20181214 |