CN207206167U - Airvane grinding hand-operated clamping fixture - Google Patents
Airvane grinding hand-operated clamping fixture Download PDFInfo
- Publication number
- CN207206167U CN207206167U CN201720812950.3U CN201720812950U CN207206167U CN 207206167 U CN207206167 U CN 207206167U CN 201720812950 U CN201720812950 U CN 201720812950U CN 207206167 U CN207206167 U CN 207206167U
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- CN
- China
- Prior art keywords
- mainboard
- hole
- intermediate plate
- locking sleeve
- airvane
- 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
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Abstract
Airvane grinding hand-operated clamping fixture, including bottom plate, mainboard, intermediate plate, locking sleeve, enter muzzle, pulling assembly；Mainboard is fixed in bottom plate upper end vertically；Intermediate plate is relatively fixed parallel to mainboard, and with mainboard, which is provided with square hole；It is in the mounting hole of mainboard and affixed with mainboard to enter muzzle, its one end is extend into the section between mainboard and intermediate plate；For locking sleeve in the section between mainboard and intermediate plate, and by the unthreaded hole section movable set in its endoporus on the outer wall for entering muzzle, its endoporus connects the square hole of simultaneously face intermediate plate with entering the endoporus of muzzle；Pulling assembly is arranged on intermediate plate and associate with locking sleeve, and it can pull locking sleeve to be moved to intermediate plate, and is relatively fixed the holding when relative to each other closest of locking sleeve and intermediate plate.Set and Positioning when the utility model only needs the sleeve clamp can to realize airvane grinding, solves the problems, such as existing airvane clamp for grinding high expensive.
Description
Technical field
A kind of fixture is the utility model is related to, particularly a kind of airvane grinding hand-operated clamping fixture.
Background technology
Airvane is missile-borne direction controlling part, for controlling missile flight posture and flight path.Its structure is such as
Shown in Fig. 7, including set square 101, frustum 102, threaded rod 103 and square 104；The front end face and rear end face of set square 101
It is right angled triangle, is connected between front and rear end by bottom surface, left surface with right flank；The big one end of the diameter of frustum 102 connects
It is connected on the bottom surface of set square 101；The one end of threaded rod 103 is connected on the end face of the small one end of the diameter of frustum 102, the other end
Square 104 is connected with end face.
The bottom surface of the set square 101 of airvane and left surface need grinding, are currently using two sleeve clamps, pass through two
Secondary clamping realizes the bottom surface of set square 101 and the grinding of left surface.The first sleeve clamp clamping is first passed through, realizes the bottom of set square 101
The grinding in face, then by the second sleeve clamp clamping, realize the grinding of the left surface of set square 101.
I.e. in order to be ground two sleeve clamps of airvane, cause production cost higher.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, and provides a kind of airvane grinding hand-operated clamping
Fixture, its one sleeve clamp of need can realize Set and Positioning when airvane bottom surface and left surface grinding, solve existing
Airvane grinding need to use two sleeve clamps, the problem of production cost is higher.
The technical solution of the utility model is：Airvane grinding hand-operated clamping fixture, including bottom plate, mainboard, centre
Plate, locking sleeve, enter muzzle, pulling assembly；
Mainboard is fixed in bottom plate upper end vertically, which is provided with and feeds the mounting hole that muzzle loads, mounting hole insertion mainboard
Both ends of the surface；
Intermediate plate is relatively fixed parallel to mainboard, and with mainboard, which is provided with square hole, the square hole and airvane square
Profile is adapted；
Enter muzzle endoporus for bellmouth and be adapted with the taper of airvane frustum, enter the mounting hole that muzzle is arranged on mainboard
In and it is affixed with mainboard, its one end is extend into the section between mainboard and intermediate plate；
The outer wall of locking sleeve is provided with annular groove, and annular groove is interior to stick up pulling hole provided with multiple；The endoporus of locking sleeve is rank
Terraced hole, one section of shoulder hole are screw thread hole section, and another section is unthreaded hole section, and screw thread hole section can match with the external screw thread of airvane threaded rod
Close；Locking sleeve is in the section between mainboard and intermediate plate, and by the unthreaded hole section movable set in its endoporus in entrance
On the outer wall of set, its endoporus connects the square hole of simultaneously face intermediate plate with entering the endoporus of muzzle；
Pulling assembly is arranged on intermediate plate and associated with locking sleeve, and it can pull locking sleeve to be moved to intermediate plate,
And locking sleeve and intermediate plate is set to keep being relatively fixed when closest toward each other.
The further technical scheme of the utility model is：Intermediate plate is provided with tie rod hole；Pulling assembly includes portable plate, gas
Cylinder and L-shaped pull bar；L-shaped pull bar one end is stretched into the annular groove of locking sleeve, and the other end body of rod passes through the tie rod hole on intermediate plate
After be fixed on portable plate, the quantity of L-shaped pull bar is no less than two, and the contact point of itself and locking sleeve is distributed on annular in a ring
On groove；Cylinder is fixedly mounted on intermediate plate, and its piston rod is fixedly connected with portable plate.
Further technical scheme is the utility model：The quantity for sticking up pulling hole on locking sleeve is six, and six stick up
Pulling hole is distributed on the bottom of annular groove in a ring centered on the center of locking sleeve, sticks up the axial line of pulling hole perpendicular to locking
The axial line of hub internal bore.
The further technical scheme of the utility model is：Stiffener plate, stiffener plate one are provided between bottom plate and mainboard
Side is affixed with bottom plate, and opposite side is affixed with mainboard.
The further technical scheme of the utility model is：The square hole of intermediate plate is provided with arc escape groove, arc at corner
Shape escape groove extends to square hole outside.
The utility model has the following advantages that compared with prior art：
Set and Positioning when the utility model only needs the sleeve clamp can to realize airvane grinding, is solved existing
The problem of airvane clamp for grinding high expensive.
The utility model is further described below in conjunction with figure and embodiment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is explosive view of the present utility model；
Fig. 3 is the dimensional structure diagram of locking sleeve；
The dimensional structure diagram of Fig. 4 intermediate plates；
Fig. 5 is dimensional structure diagram of the intermediate plate under another visual angle；
View when Fig. 6 is the utility model clamping airvane；
Fig. 7 is the three-dimensional structure diagram of airvane.
Embodiment
Embodiment 1：
As Figure 1-4, airvane grinding hand-operated clamping fixture, including mainboard 1, bottom plate 2, intermediate plate 3, lock sleeve
Cylinder 5, enter muzzle 4 and pulling assembly.
Mainboard 1 is weldingly fixed on the upper end of bottom plate 2 vertically, which is provided with and feeds the mounting hole 11 that muzzle loads, mounting hole 11
Penetrate the both ends of the surface of mainboard 1.
Intermediate plate 3 is relatively fixed parallel to mainboard 1 at corner by bolt and mainboard 1, and intermediate plate 3 is provided with side
Hole 31 and tie rod hole 32, the profile of square 104 of the square hole 31 and airvane are adapted.
Enter the endoporus of muzzle 4 for bellmouth and be adapted with the taper of the frustum 102 of airvane, enter muzzle 4 and be arranged on mainboard 1
Mounting hole 11 in and it is affixed by bolt and mainboard 1, its one end is extend into the section between mainboard 1 and intermediate plate 3.Specifically
Ground is said, is entered the one end of muzzle 4 and is provided with radially-protruding boss 41, boss 41 is provided with bolt hole, is provided with the mounting hole 11 of mainboard 1
Step surface 111, step surface 111 are provided with screwed hole corresponding with the bolt hole on boss 41.Load mainboard 1 when entering muzzle 4
In mounting hole 11, boss 41 offsets and positioned with step surface 111, then will enter muzzle 4 by bolt and be fixedly connected with mainboard 1.
The outer wall of locking sleeve 5 is provided with annular groove 51, and annular groove 51 is interior to stick up pulling hole 511 provided with multiple.Locking sleeve 5
Endoporus is shoulder hole, and one section of shoulder hole is screw thread hole section 521, and another section is unthreaded hole section 522, and screw thread hole section 521 can be with airvane
Threaded rod 103 on external screw thread be engaged.Locking sleeve 5 passes through it in the section between mainboard 1 and intermediate plate 3
The movable set of unthreaded hole section 522 in endoporus is on the outer wall for entering muzzle 4, and its endoporus connects with entering the endoporus of muzzle 4 and positive centering
Between plate 3 square hole 31.
Pulling assembly is arranged on intermediate plate 3 and associated with locking sleeve 5, and it can pull locking sleeve 5 to be moved to intermediate plate 3
It is dynamic, and it is relatively fixed the holding when closest toward each other of locking sleeve 5 and intermediate plate 3.Pulling assembly includes portable plate
6th, cylinder 7 and L-shaped pull bar 8.The one end of L-shaped pull bar 8 is stretched into the annular groove 51 of locking sleeve 5, and the other end passes through the drawing of intermediate plate 3
It is fixed in after rod aperture 32 on portable plate 6, the quantity of L-shaped pull bar 8 there are two, and it is uniform in a ring with the contact point of locking sleeve 5
On annular groove 51.Cylinder 7 is fixedly mounted on intermediate plate 3, and its piston rod 71 is fixedly connected with portable plate 6.
It is preferred that the quantity for sticking up pulling hole 511 on locking sleeve 5 is six, six stick up pulling hole 511 along locking sleeve 5
The heart is distributed on the bottom of annular groove 51 in a ring, sticks up axial line of the axial line perpendicular to the endoporus of locking sleeve 5 of pulling hole 511.
It is preferred that being provided with stiffener plate 9 between bottom plate 2 and mainboard 1, the side of stiffener plate 9 and bottom plate 2 are affixed, opposite side with
Mainboard 1 is affixed.
It is preferred that the square hole 31 of intermediate plate 3 is provided with arc escape groove 311 at corner, arc escape groove 311 is to outside square hole 31
Side extends.
Sketch use of the present utility model：Bottom plate 2 is lain against into platen face, with dial gauge centering, then the bottom of by
Plate 2 is anchored on lathe table top.By the horizontally mounted fixture of airvane, realized by the square hole 31 of the endoporus and intermediate plate 3 that enter muzzle 4
The positioning (as shown in Figure 6) of airvane, then sticking up allen wrench insertion locking sleeve 5 in pulling hole 511, manual rotation's locking
Sleeve 5, the threaded rod 103 of itself and airvane is set to screw and tighten.Starting cylinder 7 afterwards, the piston rod 71 of cylinder stretches out, so as to
Portable plate 6 is promoted to move, portable plate 6 is connected with L-shaped pull bar 8 so as to drive L-shaped pull bar 8 to move, and L-shaped pull bar 8 pulls lock sleeve
Cylinder 5 is moved to close to the direction of intermediate plate 3, completes the compression to airvane, and finally knife is processed, and is ground the set square of airvane
101 bottom surface and left surface.
Claims (6)
1. airvane grinding hand-operated clamping fixture, it is characterized in that：Including mainboard (1), bottom plate (2), intermediate plate (3), entrance
Cover (4), locking sleeve (5) and pulling assembly；
Mainboard (1) is fixed in bottom plate (2) upper end vertically, which is provided with and feeds the mounting hole (11) that muzzle loads, mounting hole (11)
Penetrate the both ends of the surface of mainboard (1)；
Intermediate plate (3) is relatively fixed parallel to mainboard (1), and with mainboard (1), which is provided with square hole (31)；
Enter muzzle (4) installed in mainboard (1) mounting hole (11) in and it is affixed with mainboard (1), its one end extend into mainboard (1) with
In section between intermediate plate (3)；
The outer wall of locking sleeve (5) is provided with annular groove (51), and annular groove (51) is interior to stick up pulling hole (511) provided with multiple；Lock sleeve
The endoporus of cylinder (5) is shoulder hole, and one section of shoulder hole is screw thread hole section (521), and another section is unthreaded hole section (522)；Locking sleeve (5)
In section between mainboard (1) and intermediate plate (3), and by unthreaded hole section (522) movable set in its endoporus in entrance
On the outer wall for covering (4), its endoporus connects the square hole (31) of simultaneously face intermediate plate (3) with entering the endoporus of muzzle (4)；
Pulling assembly is arranged on intermediate plate (3) and associated with locking sleeve (5), and it can pull locking sleeve (5) to intermediate plate
(3) it is mobile, and it is relatively fixed the holding when closest toward each other of locking sleeve (5) and intermediate plate (3).
2. airvane grinding hand-operated clamping fixture as claimed in claim 1, it is characterized in that：Intermediate plate (3), which is provided with, to be drawn
Rod aperture (32)；Pulling assembly includes portable plate (6), cylinder (7) and L-shaped pull bar (8)；Locking sleeve is stretched into L-shaped pull bar (8) one end
(5) in annular groove (51), the other end body of rod is fixed on portable plate (6) after passing through the tie rod hole (32) of intermediate plate (3), L-shaped
The quantity of pull bar (8) is no less than two, and the contact point of itself and locking sleeve (5) is distributed on annular groove (51) in a ring；Cylinder
(7) it is fixedly mounted on intermediate plate (3), its piston rod (71) is fixedly connected with portable plate (6).
3. airvane grinding hand-operated clamping fixture as claimed in claim 2, it is characterized in that：Sticking up on locking sleeve (5)
The quantity of pulling hole (511) is six, and six stick up center of the pulling hole (511) along locking sleeve (5) and are distributed on annular groove in a ring
(51) bottom, axial line of the axial line perpendicular to locking sleeve (5) endoporus of pulling hole (511) is stuck up.
4. airvane grinding hand-operated clamping fixture as claimed in claim 3, it is characterized in that：Bottom plate (2) and mainboard (1) it
Between be provided with stiffener plate (9), stiffener plate (9) side and bottom plate (2) are affixed, and opposite side and mainboard (1) are affixed.
5. the airvane grinding hand-operated clamping fixture as any one of claim 1-4, it is characterized in that：Intermediate plate
(3) square hole (31) is provided with arc escape groove (311) at corner, and arc escape groove (311) extends to square hole (31) outside.
6. airvane grinding hand-operated clamping fixture as claimed in claim 5, it is characterized in that：Enter muzzle (4) one end to be provided with
Radially-protruding boss (41), boss (41) are provided with bolt hole, step surface (111) are provided with the mounting hole (11) of mainboard (1),
Step surface (111) is provided with screwed hole corresponding with the bolt hole on boss (41)；When the peace for entering muzzle (4) loading mainboard (1)
Fill in hole (11), boss (41) offsets and positioned with step surface (111), then will enter muzzle (4) by bolt and be fixed with mainboard (1)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812950.3U CN207206167U (en) | 2017-07-06 | 2017-07-06 | Airvane grinding hand-operated clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812950.3U CN207206167U (en) | 2017-07-06 | 2017-07-06 | Airvane grinding hand-operated clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207206167U true CN207206167U (en) | 2018-04-10 |
Family
ID=61812504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720812950.3U Expired - Fee Related CN207206167U (en) | 2017-07-06 | 2017-07-06 | Airvane grinding hand-operated clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207206167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186623A (en) * | 2017-07-06 | 2017-09-22 | 南华大学 | Airvane grinding hand-operated clamping fixture |
-
2017
- 2017-07-06 CN CN201720812950.3U patent/CN207206167U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186623A (en) * | 2017-07-06 | 2017-09-22 | 南华大学 | Airvane grinding hand-operated clamping fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20210706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |