CN207642696U - A kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole - Google Patents
A kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole Download PDFInfo
- Publication number
- CN207642696U CN207642696U CN201721647733.XU CN201721647733U CN207642696U CN 207642696 U CN207642696 U CN 207642696U CN 201721647733 U CN201721647733 U CN 201721647733U CN 207642696 U CN207642696 U CN 207642696U
- Authority
- CN
- China
- Prior art keywords
- clamp
- specific
- hole
- workpiece
- face
- 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.)
- Active
Links
Abstract
A kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole, it is related to technical field of mechanical processing.When the utility model solves existing ring parts processing radial hole, due to drill bit drilling directly on circular arc, without processing plane, there are the positioning difficulty of drill bit is big, it trembles larger, causes the size of the radial hole processed and positional precision poor, technological requirement is not achieved, the processing quality of part is influenced, and drill bit is easily broken the problem of leading to low production efficiency.The rotating clamp of the utility model is specific and geometrical clamp specifically passes sequentially through hex head screw and nut location and installation on bearing, workpiece is placed in the specific annular region of rotating clamp, three pressing plates are fitted on workpiece and three arc fixed plates, three pressing plates are fixed on rotating clamp particularly by three the first fixing screws, and workpiece is located in rotating clamp particularly by the second fixing screws.Drilling of the utility model for ring parts circumferential apertures is processed.
Description
Technical field
The utility model is related to technical fields of mechanical processing, are bored for the ring parts with end-face hole more particularly to a kind of
The rotatable clamp of circumferential apertures.
Background technology
Workpiece 12 as shown in Figure 9 and Figure 10 is loop configuration class part, and 12 both sides of workpiece are plane and end face opens up one
A circular hole Φ requires uniformly distributed three radial holes on the circumferencial direction of workpiece 12.The loop configuration Vehicle Processing of part is molded, end-face hole
Easy clamping processing, three radial holes of workpiece 12 are each perpendicular to arc-shaped surface.When existing ring parts processing radial hole, due to
Drill bit drilling directly on circular arc, no processing plane, there are the positioning difficulty of drill bit is big, trembling is larger, leads to the diameter processed
Size and positional precision to hole is poor, and technological requirement is not achieved, and influences the processing quality of part, and drill bit is easily broken and causes to give birth to
Produce the low problem of efficiency.
Utility model content
When processing radial hole purpose of the utility model is to solve existing ring parts, since drill bit is directly in circle
Drilling on arc, no processing plane, there are the positioning difficulty of drill bit is big, trembling is larger, cause the radial hole processed size and
Positional precision is poor, and technological requirement is not achieved, and influences the processing quality of part, and drill bit is easily broken leads to asking for low production efficiency
Topic.And then provide a kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole.
The technical solution of the utility model is：
A kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole, it includes pedestal, bearing and folder
Specifically, pedestal is horizontally disposed, and bearing is fixed on the upper surface of pedestal vertically, it further includes positioning pin, hex head screw, second
Fixing screws, nut, three the first fixing screws and three pressing plates,
Clamp body includes that rotating clamp is specific and geometrical clamp is specific, and rotating clamp is specific and geometrical clamp specifically passes sequentially through turret head
Screw and nut location and installation is on bearing, and rotating clamp specifically includes three arc fixed plates and three drill bushing support bases, three
Arc fixed plate is fixed in a manner of annular array on the specific side end face of rotating clamp, and the center of circle of three arc fixed plates is equal
It is overlapped with the specific center of circle of rotating clamp, three drill bushing support bases are curved support seat, and three drill bushing support bases are with annular array
Mode be vertically fixed at the circumference of the specific end face of rotating clamp, the center of circle of three drill bushing support bases is specific with rotating clamp
The center of circle overlaps, and processes a drilling on each drill bushing support base of three drill bushing support bases, three drill bushing support bases and three
Annular region is constituted between arc fixed plate, workpiece is placed in the specific annular region of rotating clamp, the outer circumference surface of workpiece with
Three drill bushing support base contacts, the inner peripheral surface of workpiece are contacted with three arc fixed plates, and three pressing plates are fitted in workpiece and three
On a arc fixed plate, three pressing plates are fixed on rotating clamp particularly by three the first fixing screws, and workpiece is solid by second
Determine screw and is located in rotating clamp particularly.
Further, it further includes three drill bushings, and three drill bushings are separately mounted in the drilling of three drill bushing support bases.
Further, the upper end of bearing processes the first screw hole, and geometrical clamp is specially that cylindrical geometrical clamp is specific, cylindrical
The center in stationary fixture body end face processes the second screw through hole, and rotating clamp is specially column shaped rotating clamp body, cylinder
The centre position in shape rolling clamp body end face processes third screw through hole, and hex head screw sequentially passes through the first screw hole, the
Rotating clamp is simultaneously specifically specifically fixed on bearing with geometrical clamp by nut by two screw through holes and third screw through hole.
Further, process the first pin hole on the specific end face of the geometrical clamp of clamp body, on the specific end face of rotating clamp with
The mode of annular array processes three the second pin holes, and positioning pin sequentially passes through specific first pin hole of geometrical clamp and rotating clamp is specific
The second pin hole and rotating clamp is specifically fixed on geometrical clamp particularly.
Further, the angle between three the second pin holes of the rotating clamp of clamp body particularly is α, α=120 °.
Further, three pressing plates are L-type pressing plate, and one end of three pressing plates is fitted in three arc fixed plates and workpiece
On, the other end of three pressing plates is contacted with the side of three pressing plates, and the other end of three pressing plates processes strip-shaped hole, and geometrical clamp is specific
End face on three first through hole are processed in a manner of annular array, rotating clamp is added on specific end face in a manner of annular array
Three the second through-holes of work, three first through hole of geometrical clamp particularly and three the second through-holes one of rotating clamp particularly are a pair of
It answers, three the first fixing screws sequentially pass through specific second through-hole of the strip-shaped hole of three pressing plate other ends, rotating clamp and fixation
Workpiece is simultaneously fixed on rotating clamp particularly by the first through hole of clamp body.
Further, third through-hole is processed on the specific end face of the rotating clamp of clamp body, the second fixing screws sequentially pass through
Workpiece is simultaneously fixed on rotating clamp particularly by unthreaded hole φ and rotating clamp on workpiece third through-hole particularly.
Further, the width of specific three arc fixed plates of the rotating clamp of clamp body is L1, three pressing plates it is another
The length at end is L2, the thickness of workpiece is L3, L1=L2=L3。
Further, the bottom surface of pedestal 8 is plane.
The utility model has the following effects that compared with prior art：
1, the utility model by the three drill bushing support bases 14 and three drill bushings 1 of rotating clamp specific 2 instead of traditional
The drilling radial hole directly on ring parts circular arc is effectively guaranteed the size requirement of the radial hole processed, improves diameter
To hole site machining accuracy.When drilling the holes D, drill bit is vertical direction, and drill bit trend is perpendicular to work after ensureing 12 clamping of workpiece
The arc-shaped surface of part 12, drills the unthreaded hole D of workpiece 12 by three drill bushings 1 on vertical direction, ensure the centre bore of drill bushing 1 with
The central axis of drill bit overlaps, and drill bushing 1 plays guiding function to drill bit.
2, for the ease of on drilling machine primary clamping drill out three uniformly distributed radial hole D of workpiece circumferencial direction, this practicality is new
The rotating clamp specific 2 of type is turned by specific 3 rotation connection of hex head screw and geometrical clamp after processing first radial hole D
120 ° of the entirety of dynamic rotating clamp specific 2 and workpiece 12, is seated positioning pin 4, tightens the turret head spiral shell in the first fixing screws 7 again
Nail 6, rotating clamp specific 2 and geometrical clamp specific 3 is whole fixed, second radial hole D is drilled, workpiece 12 is effectively improved
Production efficiency, and meet the requirement of batch workpiece production.
3, the utility model is simple in structure, and clamping workpiece speed is fast, and the process-cycle is short, is effectively improved workpiece
Production efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the front view of Fig. 1；Fig. 3 is the side view of geometrical clamp specific 3
Figure；Fig. 4 is the front view of Fig. 3；Fig. 5 is the side view of rotating clamp specific 2；Fig. 6 is the front view of Fig. 5；Fig. 7 is pressing plate 11
Front view；Fig. 8 is the vertical view of Fig. 7；Fig. 9 is the vertical view of workpiece 12；Figure 10 is the front view of Fig. 9.
Specific implementation mode
Specific implementation mode one：Illustrate that present embodiment, one kind of present embodiment are used for end in conjunction with Fig. 1 to Figure 10
The ring parts of face bore the rotatable clamp of circumferential apertures, it includes pedestal 8, bearing 5 and clamp body, and pedestal 8 is horizontally disposed, branch
Seat 5 is fixed on the upper surface of pedestal 8 vertically, it further includes positioning pin 4, hex head screw 6, the second fixing screws 9, nut
10, three the first fixing screws 7 and three pressing plates 11,
Clamp body includes rotating clamp specific 2 and geometrical clamp specific 3, and rotating clamp specific 2 and geometrical clamp specific 3 pass sequentially through six
On bearing 5, rotating clamp specific 2 includes three arc fixed plates 13 and three drill bushings for head screw 6 and 10 location and installation of nut
Support base 14, three arc fixed plates 13 are fixed in a manner of annular array on a side end face of rotating clamp specific 2, three arcs
The center of circle of shape fixed plate 13 is overlapped with the center of circle of rotating clamp specific 2, and three drill bushing support bases 14 are curved support seat, three
Drill bushing support base 14 is vertically fixed in a manner of annular array at the circumference of the end face of rotating clamp specific 2, three drill bushing supports
The center of circle of seat 14 is overlapped with the center of circle of rotating clamp specific 2, is processed on each drill bushing support base of three drill bushing support bases 14
One drilling 14-1, constitutes annular region, workpiece 12 is placed between three drill bushing support bases 14 and three arc fixed plates 13
In the annular region of rotating clamp specific 2, the outer circumference surface of workpiece 12 is contacted with three drill bushing support bases 14, the inner circle of workpiece 12
Circumferential surface is contacted with three arc fixed plates 13, and three pressing plates 11 are fitted on workpiece 12 and three arc fixed plates 13, three pressures
Plate 11 is fixed on by three the first fixing screws 7 on rotating clamp specific 2, and workpiece 12 is located in rotation by the second fixing screws 9
Turn on clamp body 2.
Specific implementation mode two：Illustrate that present embodiment, present embodiment are also wrapped in conjunction with Fig. 1, Fig. 5, Fig. 6, Fig. 9 and Figure 10
Three drill bushings 1 are included, three drill bushings 1 are separately mounted in the drilling 14-1 of three drill bushing support bases 14.So set, by vertical
Three drill bushings 1 on direction drill the unthreaded hole D of workpiece 12, ensure that the centre bore of drill bushing 1 is overlapped with the central axis of drill bit, drill bushing
1 pair of drill bit plays guiding function.Other compositions and connection relation are same as the specific embodiment one.
Specific implementation mode three：Illustrate present embodiment, the upper end of the bearing 5 of present embodiment in conjunction with Fig. 1 to 4 and Fig. 6
The first screw hole is processed, geometrical clamp specific 3 is that cylindrical geometrical clamp is specific, and the center in cylindrical stationary fixture body end face adds
Work the second screw through hole 3-1, rotating clamp specific 2 are column shaped rotating clamp body, the centre of column shaped rotating clamp body end face
Position process third screw through hole 2-1, hex head screw 6 sequentially pass through the first screw hole, the second screw through hole 3-1 and
Rotating clamp specific 2 and geometrical clamp specific 3 are simultaneously fixed on bearing 5 by nut 10 by third screw through hole 2-1.So set
Set, rotating clamp specific 2 and geometrical clamp specific 3 be integrally attached on bearing 5 by hex head screw 6, when dismounting positioning pin 4,
After unclamping nut 10, ensure that rotating clamp specific 2 can be relatively fixed clamp body 3 and be freely rotated.It is other composition and connection relation and
Specific implementation mode one or two is identical.
Specific implementation mode four：Illustrate that present embodiment, the clamp body of present embodiment are consolidated in conjunction with Fig. 1, Fig. 4 and Fig. 6
The first pin hole 3-2 is processed on the end face of clamp specific 3, and three are processed in a manner of annular array on the end face of rotating clamp specific 2
Second pin hole 2-2, positioning pin 4 sequentially pass through the first pin hole 3-2 of geometrical clamp specific 3 and the second pin hole 2-2 of rotating clamp specific 2
And rotating clamp specific 2 is fixed on geometrical clamp specific 3.So set, rotating clamp specific 2 passes through positioning pin 4 and stationary fixture
Body 3 is affixed.Other compositions and connection relation are identical as specific implementation mode one, two or three.
Specific implementation mode five：The rotating clamp specific 2 of the clamp body for present embodiment that embodiment is described with reference to Fig.6,
On three the second pin hole 2-2 between angle be α, α=120 °.So set, being bored by the drill bushing 1 on rotating clamp specific 2
First radial hole D of workpiece 12 processed after the completion of drilling, extracts positioning pin 4 out, screws the nut 10 in the first fixing screws 6,
120 ° of entirety for rotating rotating clamp specific 2 and workpiece 12, is seated positioning pin 4, tightens the turret head in the first fixing screws 7 again
Screw 6, rotating clamp specific 2 and geometrical clamp specific 3 is whole fixed, second radial hole D is drilled, it is radial to drill third successively
Hole D.Other compositions and connection relation are identical as specific implementation mode one, two, three or four.
Specific implementation mode six：Illustrate present embodiment, three pressures of present embodiment in conjunction with Fig. 1, Fig. 4 and Fig. 6 to Fig. 8
Plate 11 is L-type pressing plate, and one end of three pressing plates 11 is fitted on three arc fixed plates 13 and workpiece 12, three pressing plates 11
The other end is contacted with the side of three pressing plates 11, and the other end of three pressing plates 11 processes strip-shaped hole 11-1, the end of geometrical clamp specific 3
Three first through hole 3-3 are processed on face in a manner of annular array, are added in a manner of annular array on the end face of rotating clamp specific 2
Three the second through-hole 2-3 of work, three first through hole 3-3 on geometrical clamp specific 3 and three the second through-holes on rotating clamp specific 2
2-3 is corresponded, three the first fixing screws 7 sequentially pass through the strip-shaped hole of three 11 other ends of pressing plate, rotating clamp specific 2 the
Workpiece 12 is simultaneously fixed on rotating clamp specific 2 by the first through hole 3-3 of two through-hole 2-3 and geometrical clamp specific 3.So set, work
Part 12 is fixedly mounted on by three pressing plates 11 and three the first fixing screws 7 on rotating clamp specific 2, and workpiece is effectively guaranteed
12 precise positioning.Other compositions and connection relation are identical as specific implementation mode one, two, three, four or five.
Specific implementation mode seven：Illustrate present embodiment, the rotation of the clamp body of present embodiment in conjunction with Fig. 2, Fig. 4 and Fig. 9
Turn to process third through-hole 2-4 on the end face of clamp body 2, the second fixing screws 9 sequentially pass through unthreaded hole φ and rotation on workpiece 12
Workpiece 12 is simultaneously fixed on rotating clamp specific 2 by third through-hole 2-4 on clamp body 2.So set, the second fixing screws 9 are worn
It crosses the unthreaded hole φ of workpiece 12 and the third through-hole 2-4 of rotating clamp specific 3 and workpiece 12 is pressed on rotating clamp specific 2, ensure
The accurate positionin of workpiece 12.Other compositions and connection relation are identical as specific implementation mode one, two, three, four, five or six.
Specific implementation mode eight：Illustrate present embodiment, the folder of present embodiment in conjunction with Fig. 1, Fig. 2, Fig. 5 to Fig. 7 and Fig. 9
The width of three arc fixed plates 13 of specific rotating clamp specific 2 is L1, the length of the other end of three pressing plates 11 is L2, work
The thickness of part 12 is L3, L1=L2=L3.So set, workpiece 12 is fixedly mounted on three arc fixed plates 13, three pressures
Workpiece 12 is pressed on rotating clamp specific 2 by plate 11, ensures the accurate positionin of workpiece 12.It is other composition and connection relation with specifically
Embodiment one, two, three, four, five, six or seven are identical.
Specific implementation mode nine：Embodiment is described with reference to Fig. 1, and the bottom surface of the pedestal 8 of present embodiment is plane.
So set, convenient for the horizontal clamping of the utility model on equipment table top.Other compositions and connection relation and specific implementation mode
One, two, three, four, five, six, seven or eight are identical.
Operation principle：
Illustrate that the operation principle of the utility model, 12 structure of workpiece are loop configuration, thickness L in conjunction with Fig. 1 to Figure 103,
Both sides are that plane and end face are set there are one circular hole φ, and uniformly distributed three radial hole D on the circumferencial direction of workpiece 12 are drilling the holes D
When, drill bit is vertical direction, ensures the arc-shaped surface of drill bit trend after 12 clamping of workpiece perpendicular to workpiece 12, in workpiece 12
Mandrel line is overlapped with the geometrical clamp of clamp body specific 3 and specific 2 central axis of rotating clamp.
The utility model is placed horizontally on equipment table top.It is by positioning pin 4 and hex head screw 6 that rotating clamp is specific
2 and geometrical clamp specific 3 be integrally attached on bearing 5, be tight between positioning pin 4 and rotating clamp specific 2 and geometrical clamp specific 3
Cooperation.When dismounting positioning pin 4, after unclamping nut 10, ensure that rotating clamp specific 2 can be relatively fixed clamp body 3 and be freely rotated.
Workpiece 12 is put into the annular region of rotating clamp specific 3, ensures to be gap between workpiece 12 and rotating clamp specific 2
Cooperation, the central axis of workpiece 12 is consistent with the central axis of rotating clamp specific 2, the thickness L of workpiece 123With rotating clamp specific 2
Three arc fixed plates 13 width L1Unanimously, it is contacted for face between workpiece 12 and rotating clamp specific 2, the second fixing screws 9
Across the unthreaded hole φ and rotating clamp specific 3 of workpiece 12 third through-hole 2-4 and workpiece 12 is pressed on rotating clamp specific 2,
Three pressing plates 11 are L-type pressing plate, the length L of the other end of three pressing plates 112With three arc fixed plates 13
Width L1Unanimously.Workpiece 12 is pressed on rotating clamp specific 2 by three pressing plates 11 and three the first fixing screws 7 again and is consolidated
Clamp specific 3 on the whole, ensures workpiece 12 without the play in any direction, accurate positioning.
First radial hole D that workpiece 12 is drilled by the drill bushing 1 on rotating clamp specific 2, after the completion of drilling, extraction positioning
Pin 4 screws the nut 10 in the first fixing screws 6, rotates 120 ° of the entirety of rotating clamp specific 2 and workpiece 12, and it is fixed to be seated again
Position pin 4, tightens the hex head screw 6 in the first fixing screws 7, and rotating clamp specific 2 and geometrical clamp specific 3 is whole fixed, bores
Second radial hole D is made, drills third radial hole D successively.The first fixing screws 7 and pressing plate 11 are unclamped after processing is completed, are unloaded
Lower workpiece 12, drills completion.
Claims (9)
1. a kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole, it includes pedestal (8), bearing (5)
And clamp body, pedestal (8) is horizontally disposed, and bearing (5) is fixed in vertically on the upper surface of pedestal (8), it is characterised in that：It is also wrapped
Include positioning pin (4), hex head screw (6), the second fixing screws (9), nut (10), three the first fixing screws (7) and three
Pressing plate (11),
Clamp body includes that rotating clamp specific (2) and geometrical clamp are specific (3), and rotating clamp specific (2) and geometrical clamp specific (3) lead to successively
Hex head screw (6) and nut (10) location and installation are crossed on bearing (5), rotating clamp specific (2) includes three arc fixed plates
(13) and three drill bushing support bases (14), it is specific that three arc fixed plates (13) are fixed in rotating clamp in a manner of annular array
(2) on a side end face, the center of circle of three arc fixed plates (13) is overlapped with the center of circle of rotating clamp specific (2), three drill bushings
Support base (14) is curved support seat, and three drill bushing support bases (14) are vertically fixed in rolling clamp in a manner of annular array
At the circumference of the end face of body (2), the center of circle of three drill bushing support bases (14) is overlapped with the center of circle of rotating clamp specific (2), three
Process a drilling (14-1) on each drill bushing support base of drill bushing support base (14), three drill bushing support bases (14) with three
Annular region is constituted between arc fixed plate (13), workpiece (12) is placed in the annular region of rotating clamp specific (2), workpiece
(12) outer circumference surface is contacted with three drill bushing support bases (14), the inner peripheral surface of workpiece (12) and three arc fixed plates (13)
Contact, three pressing plates (11) are fitted on workpiece (12) and three arc fixed plates (13), and three pressing plates (11) pass through three the
One fixing screws (7) are fixed on rotating clamp specific (2), and workpiece (12) is located in rolling clamp by the second fixing screws (9)
On body (2).
2. a kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole according to claim 1,
It is characterized in that：It further includes three drill bushings (1), and three drill bushings (1) are separately mounted to the drilling of three drill bushing support bases (14)
In (14-1).
3. a kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole according to claim 1,
It is characterized in that：The upper end of bearing (5) processes the first screw hole, and geometrical clamp specific (3) is that cylindrical geometrical clamp is specific, and cylinder is solid
The center of the specific end face of clamp processes the second screw through hole (3-1), and rotating clamp specific (2) is column shaped rotating fixture
Body, the centre position processing third screw through hole (2-1) of column shaped rotating clamp body end face, hex head screw (6) are worn successively
Cross the first screw hole, the second screw through hole (3-1) and third screw through hole (2-1) and by nut (10) by rolling clamp
Body (2) and geometrical clamp specific (3) are fixed on bearing (5).
4. a kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole according to claim 1,
It is characterized in that：The first pin hole (3-2) is processed on the end face of the geometrical clamp of clamp body specific (3), rotating clamp is specifically on the end face of (2)
Three the second pin holes (2-2) are processed in a manner of annular array, positioning pin (4) sequentially passes through the first pin of geometrical clamp specific (3)
Rotating clamp specific (2) is simultaneously fixed on geometrical clamp specific (3) by the second pin hole (2-2) of hole (3-2) and rotating clamp specific (2).
5. a kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole according to claim 4,
It is characterized in that：The angle between three the second pin holes (2-2) on the rotating clamp of clamp body specific (2) is α, α=120 °.
6. a kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole according to claim 1,
It is characterized in that：Three pressing plates (11) are L-type pressing plate, one end of three pressing plates (11) be fitted in three arc fixed plates (13) and
On workpiece (12), the other end of three pressing plates (11) is contacted with the side of three pressing plates (11), the other end of three pressing plates (11)
Strip-shaped hole (11-1) is processed, three first through hole (3-3) are processed in a manner of annular array on the end face of geometrical clamp specific (3),
Three the second through-holes (2-3) are processed on the end face of rotating clamp specific (2) in a manner of annular array, geometrical clamp is specifically on (3)
Three first through hole (3-3) correspond with three the second through-holes (2-3) on rotating clamp specific (2), three first fixation spiral shells
Nail (7) sequentially passes through the second through-hole (2-3) and geometrical clamp of the strip-shaped hole of three pressing plate (11) other ends, rotating clamp specific (2)
Specifically the first through hole (3-3) of (3) and workpiece (12) is fixed on rotating clamp specific (2).
7. a kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole according to claim 5,
It is characterized in that：Processing third through-hole (2-4) on the end face of the rotating clamp of clamp body specific (2), the second fixing screws (9) are worn successively
Workpiece (12) is simultaneously fixed on rotation by third through-hole (2-4) on the unthreaded hole (φ) and rotating clamp crossed on workpiece (12) specific (2)
On clamp body (2).
8. a kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole according to claim 1 or claim 7,
It is characterized in that：The width of three arc fixed plates (13) of the rotating clamp of clamp body specific (2) is L1, three pressing plates (11)
The length of the other end is L2, the thickness of workpiece (12) is L3, L1=L2=L3。
9. a kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole according to claim 1,
It is characterized in that：The bottom surface of pedestal (8) is plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647733.XU CN207642696U (en) | 2017-11-30 | 2017-11-30 | A kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647733.XU CN207642696U (en) | 2017-11-30 | 2017-11-30 | A kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642696U true CN207642696U (en) | 2018-07-24 |
Family
ID=62882338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647733.XU Active CN207642696U (en) | 2017-11-30 | 2017-11-30 | A kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877204A (en) * | 2017-11-30 | 2018-04-06 | 哈尔滨建成集团有限公司 | A kind of rotatable clamp for being used for the ring parts with end-face hole and boring circumferential apertures |
-
2017
- 2017-11-30 CN CN201721647733.XU patent/CN207642696U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877204A (en) * | 2017-11-30 | 2018-04-06 | 哈尔滨建成集团有限公司 | A kind of rotatable clamp for being used for the ring parts with end-face hole and boring circumferential apertures |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107877204A (en) | A kind of rotatable clamp for being used for the ring parts with end-face hole and boring circumferential apertures | |
| CN104858689B (en) | A kind of aligning positioning and clamping device and its application method for casing endoporus | |
| CN113458433A (en) | Clamping tool for processing external thread of large thin-wall cylinder | |
| CN206263615U (en) | A kind of eccentric shaft processing clamp | |
| CN202964151U (en) | Universal clamp for drilling | |
| CN215699853U (en) | Clamp for machining inclined hole | |
| CN207642696U (en) | A kind of rotatable clamp boring circumferential apertures for the ring parts with end-face hole | |
| CN106271384A (en) | Three pin shaft fork processing technique | |
| CN201596970U (en) | Elastic grinding fixture for processing large-diameter thin-wall parts on grinder | |
| CN113579816A (en) | Clamping device for machining high-precision sealing ring groove of actuating cylinder part | |
| CN105234699B (en) | Thin-walled revolution workpiece workpiece graduation drilling milling fast fixture | |
| CN210254580U (en) | Device for machining hemispherical thin-walled workpiece inclined hole on logo boring machine | |
| CN207344198U (en) | monomer pump seat processing tool | |
| CN213671980U (en) | Device for drilling inclined hole in large disc workpiece | |
| CN216176807U (en) | Ball valve shaft hole processing mould | |
| CN206484064U (en) | A kind of clamping device of the brill circumferential apertures of workpiece | |
| CN111168428B (en) | Combined clamp and method for machining small arc centripetal hole | |
| CN208841046U (en) | A kind of fixture for pivoting support polar coordinates drilling machine | |
| CN208409244U (en) | Tetra- axis interchangeable volume production fixture of CNC | |
| CN203495600U (en) | Tool fixture for drilling anchor plate | |
| CN112846830A (en) | Centrifugal center frame for machining long shaft workpieces | |
| CN206405552U (en) | A kind of positioning shaft sleeve clamping device | |
| CN206779993U (en) | A kind of inner hole of workpiece fixer for machining | |
| CN206588381U (en) | A kind of cone-shaped plunger hole processing clamp of plunger pump cylinder body | |
| CN209774062U (en) | Rotatable variable-angle clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |