CN109158915A - A kind of high-precision fast-positioning device based on Endtooth-disc fix principle - Google Patents
A kind of high-precision fast-positioning device based on Endtooth-disc fix principle Download PDFInfo
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- CN109158915A CN109158915A CN201811236321.6A CN201811236321A CN109158915A CN 109158915 A CN109158915 A CN 109158915A CN 201811236321 A CN201811236321 A CN 201811236321A CN 109158915 A CN109158915 A CN 109158915A
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- Prior art keywords
- hole
- circular groove
- connector
- positioning device
- endtooth
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
一种基于端齿盘定位原理的高精度快速定位装置，涉及一种定位装置。柱状基座竖直设置且上表面中部有圆槽一，外圆周面有通孔一和圆槽二，通孔一与圆槽一和圆槽二连通设置，通孔一内有夹紧机构，圆槽二与气接头的一端连接，端齿盘与柱状基座和基板连接，端齿盘上表面中部有与通孔一相连通的通孔三，接头的下端间隙地穿过所述通孔三并放置在圆槽一内，接头下端通过所述夹紧机构夹紧，接头上端与基板固定连接，基板的上端与三爪卡盘的下端可拆卸连接。本发明相比于现有结构更简单，适用于超精密零件加工过程中的定位夹紧与换位过程，减少机床80％停机时间，工作效率提高2‑3倍，可减小加工过程中的换位操作误差至0.001mm以下。
A high-precision and rapid positioning device based on the positioning principle of an end tooth plate relates to a positioning device. The cylindrical base is vertically arranged and has a circular groove 1 in the middle of the upper surface, a through hole 1 and a circular groove 2 on the outer circumferential surface, the through hole 1 is connected with the circular groove 1 and the circular groove 2, and a clamping mechanism is arranged in the through hole 1. The second circular groove is connected to one end of the gas connector, the end tooth plate is connected to the cylindrical base and the base plate, the middle part of the upper surface of the end tooth plate has a through hole 3 that communicates with the through hole 1, and the lower end of the joint passes through the through hole with a gap. The three parallels are placed in the circular groove 1, the lower end of the joint is clamped by the clamping mechanism, the upper end of the joint is fixedly connected with the base plate, and the upper end of the base plate is detachably connected with the lower end of the three-jaw chuck. Compared with the existing structure, the present invention is simpler, and is suitable for the positioning, clamping and transposition processes in the processing of ultra-precision parts, reduces the downtime of the machine tool by 80%, increases the work efficiency by 2-3 times, and can reduce the time and cost in the processing. The transposition operation error is less than 0.001mm.
Description
Technical field
The present invention relates to a kind of positioning device, especially a kind of high-precision based on Endtooth-disc fix principle quickly positions dress
It sets, belongs to a kind of Novel jig.
Background technique
Fast-positioning device is a kind of unique positioning and locking device, can subtract as far as possible the error that clamping process generates
It is small.Its efficient and convenient advantage makes it not only be applied in common machining, can also play and use force in ultraprecise field
Ground.Ultraprecise field majority part is all that small lot produces, and especially customization class part is processing certain parts
It needs frequently to dismantle in the process to progress scale topography detection on special inspecting equipment, if cannot be between each dismounting
Error does good control, cannot guarantee final machining accuracy.So using same set of quick in this process
Positioning system is necessary.But since ultraprecise field is high for dimensional accuracy and pattern required precision, current is quick
Set and Positioning system can not meet this requirement.
Summary of the invention
To solve deficiency existing for background technique, it is quick that the present invention provides a kind of high-precision based on Endtooth-disc fix principle
Positioning device.
Realize that above-mentioned purpose, the present invention take following technical proposals: a kind of high-precision based on Endtooth-disc fix principle is fast
Fast positioning device, including gas connector, column pedestal, substrate, scroll chuck, connector, end-toothed disc and clamp system, the column
Pedestal is vertically arranged and the middle part of upper surface is equipped with circular groove one, and column pedestal outer circumference surface is equipped with through-hole one and circular groove two, described
Through-hole one is connected to setting with circular groove one and circular groove two, and cooperation is placed with clamp system in through-hole one, and the circular groove two connects with gas
One end of head is detachably connected, and the upper end of column pedestal and the lower end of horizontally disposed end-toothed disc are detachably connected, the end tooth
The upper end of disk and the lower end of substrate are detachably connected, and the middle part of end-toothed disc upper surface is equipped with the through-hole being connected with the through-hole one
Three, it passes through to the lower gap of the connector through-hole three and is placed in circular groove one, connector lower end passes through the clamping machine
Structure clamps, and upper end of joint is fixedly connected with substrate, and the upper end of the substrate and the lower end of scroll chuck are detachably connected.
Compared with prior art, the beneficial effects of the present invention are: end-toothed disc of the invention is High-precision angle positioning mechanism,
The indexing accuracy of the tooth of end-toothed disc scale division mechanism can achieve a rad rank, and positioning accuracy and repetitive positioning accuracy are also all in rad
Rank has the spy that self-centering is good, indexing accuracy is high, repetitive positioning accuracy is good, positioning rigidity is good and the precision holding service life is long
Point has good Panel-corrected Model；Clamp system using adjust screw, spring and gripping block are realized, using spring and
Pneumatic realize clamps and loosens, simpler compared to existing structure, and the positioning suitable for ultraprecise part process clamps
With transposition process, 80% downtime of lathe is reduced, working efficiency improves 2-3 times, can reduce the ex-situ operations in process
Error is to 0.001mm or less.
Detailed description of the invention
Fig. 1 is the overall structure axis when high-precision fast-positioning device of the invention based on Endtooth-disc fix principle clamps
Mapping；
Fig. 2 is overall structure axonometric drawing when fast-positioning device shown in FIG. 1 loosens；
Fig. 3 is the schematic diagram of internal structure of Fig. 1 (except scroll chuck and clamping jaw)；
Fig. 4 is the connection relationship diagram of pedestal and clamp system and gas connector；
Fig. 5 is the connection relationship diagram of clamp system and connector and soket head cap screw；
Fig. 6 is the overall structure axonometric drawing of pedestal；
Fig. 7 is the overall structure axonometric drawing of lower end-toothed disc；
Fig. 8 is the overall structure axonometric drawing of connector.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention
It states, it is clear that described embodiment is only a part of the embodiment of invention, instead of all the embodiments, based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
Specific embodiment 1: the invention discloses a kind of height based on Endtooth-disc fix principle as shown in FIG. 1 to FIG. 8
Precision fast-positioning device, including gas connector 1, column pedestal 2, substrate 3, scroll chuck 4, connector 10, end-toothed disc and clamping
Mechanism, the column pedestal 2 is vertically arranged and the middle part of upper surface is equipped with one A of circular groove, and 2 outer circumference surface of column pedestal is equipped with through-hole
One B and circular groove two C, one B of through-hole are connected to setting with one A of circular groove and two C of circular groove, and cooperation is placed with clamping in one B of through-hole
One end of mechanism, two C of circular groove and gas connector 1 is detachably connected by screw thread, the other end and high pressure gas of the gas connector 1
Source connector is coupled, and high pressure gas is entered inside column pedestal 2 by gas connector 1 when work；The upper end of column pedestal 2 and water
The lower end of the end-toothed disc of flat setting is detachably connected by multiple bolts one, and the upper end of the end-toothed disc and the lower end of substrate 3 are logical
It crosses multiple bolts two to be detachably connected, the middle part of end-toothed disc upper surface is equipped with three E of through-hole being connected with one B of through-hole, institute
It passes through three E of through-hole with stating the lower gap of connector 10 and is placed in one A of circular groove, 10 lower end of connector passes through the clamping machine
Structure clamps, and 10 upper end of connector is fixedly connected with substrate 3, and the upper end of the substrate 3 and the lower end of scroll chuck 4 pass through multiple bolts
Three are detachably connected, and the scroll chuck 4 is general centering chuck, and selected type is three-pawl type, and centering clamps workpiece, three-jaw card
Disk 4 is replaced according to different workpieces type.
Specific embodiment 2: as shown in Fig. 1,2,4,6, present embodiment is made to specific embodiment one into one
Step explanation, one B of through-hole and two C of circular groove being arranged radially along column pedestal 2, and one B of through-hole and two C of circular groove are mutually perpendicular to
Setting.
Specific embodiment 3: as shown in figure 4, present embodiment is to specific embodiment one or specific embodiment two
The further explanation made, two C of circular groove pass through the air flue G being arranged in inside column pedestal 2 and are connected to setting with one B of through-hole.
Specific embodiment 4: as shown in Fig. 3,4,5, present embodiment be specific embodiment one is made it is further
Illustrate, the clamp system includes two 9, two, adjusting screw, 11, two, spring clamping columns 12 and four rubber rings 13, institute
Two adjusting screws 9 are stated to be threadedly coupled with the both ends of one B of through-hole, it is each adjust screw 9 screw rod end respectively with a spring 11
One end be fixedly connected, adjust start position of the screw 9 to adjustment spring 11, and then adjust the size of clamping force；Described two
The other end of a spring 11 is fixedly connected with one end of corresponding horizontally disposed clamping column 12 respectively, provides clamping by spring 11
The clamping force of column 12, to realize clamping process；The opposite end of described two clamping columns 12 is equipped with convex block, each clamping column 12
Periphery is set along its circumferencial direction there are two annular groove one, is closely provided with rubber ring 13 in each annular groove one.
Specific embodiment 5: as shown in Fig. 3,4,5,8, present embodiment is made to specific embodiment four into one
The outer circumference surface of step explanation, the connector 10 is equipped with two H of annular groove along its circumferencial direction, and two H of annular groove and the convex block cooperate
Setting.
Specific embodiment 6: present embodiment is made furtherly to specific embodiment one as shown in Fig. 3,5
Bright, the middle part of 10 upper surface of connector is equipped with one D of threaded hole, and 10 upper surface of connector is bonded with the middle part of 3 lower surface of substrate and sets
It sets, the middle part of 3 upper surface of substrate is equipped with the threaded hole two being connected with one D of threaded hole, and substrate 3 passes through with connector 10
The soket head cap screw 14 being placed in one D of threaded hole and threaded hole two is detachably fixed connection, and 14 nut of soket head cap screw is downward,
It screws from bottom to top.
Specific embodiment 7: as shown in Figure 1, 2, 3, present embodiment be specific embodiment one is made it is further
Illustrate, the substrate 3 is cylindrical thin plate, and the cylinder gauge of sheet is 12mm.
Specific embodiment 8: as shown in fig. 6, present embodiment is to specific embodiment one or specific embodiment two
The further explanation made, the diameter of section of one A of circular groove are 22mm, and the diameter of section of one B of through-hole is 18mm, described
The diameter of section of two C of circular groove is 8mm.
Specific embodiment 9: as shown in Fig. 1,2,3,7, present embodiment is made to specific embodiment one into one
Step explanation, the end-toothed disc include upper end-toothed disc 7 and lower end-toothed disc 8, face of gear and the upper end-toothed disc 7 of the lower end-toothed disc 8
Face of gear engagement connection.
The present invention can be realized high-precision resetting clamping process, and clamping process is rapid, and structure is simple, easy to operate,
It can be realized increasingly automated in the universal use of plant produced line.
Workpiece 5 and upper end-toothed disc 7 and connector 10, substrate 3, scroll chuck 4 and clamping jaw 6 thereon fill in advance outside lathe
It clips, when process operation only needs Quick-clamped and discharges upper end-toothed disc 7 and workpiece 5, reduces lathe downtime, improves lathe and add
Work efficiency rate.
The course of work of the invention is:
1, when original state, 1 stuffiness of gas connector, spring 11 pushes clamping column 12 to middle part, clamping column 12 and connector 10
Cooperation is realized under the effect of spring 11 and is clamped, at this point, upper end-toothed disc 7, connector 10, substrate 3, scroll chuck 4 and workpiece 5 can not
It takes out；
2, when working, the ventilation of gas connector 1 to atmospheric pressure is greater than 11 clamping force of spring, and clamping column 12 is in the logical of column pedestal 2
One B of hole is moved from inside to outside, and process is loosened in realization, at this point, upper end-toothed disc 7, connector 10, substrate 3, scroll chuck 4 and workpiece 5 can be with
It takes out；
3, gas circuit is kept to connect, until another upper end-toothed disc 7 is (including connector 10, substrate 3, scroll chuck 4 and workpiece thereon
5) when being put into and engaging completion with lower end-toothed disc 8, stop ventilation, spring 11 pushes clamping column 12 mobile to middle part again, clamps
Column 12 cooperates with connector 10 again, realizes clamp under the effect of spring 11 again, completes transposition clamp operation.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in the form of others dress body.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by all in the meaning and scope for the condition of equivalent for falling in claim
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of high-precision fast-positioning device based on Endtooth-disc fix principle, it is characterised in that: including gas connector (1), column
Shape pedestal (2), substrate (3), scroll chuck (4), connector (10), end-toothed disc and clamp system, the column pedestal (2) are vertical
It is arranged and the middle part of upper surface is equipped with circular groove one (A), column pedestal (2) outer circumference surface is equipped with through-hole one (B) and circular groove two (C),
The through-hole one (B) is connected to setting with circular groove one (A) and circular groove two (C), and cooperation is placed with clamp system in through-hole one (B),
The circular groove two (C) and one end of gas connector (1) are detachably connected, the upper end of column pedestal (2) and horizontally disposed end-toothed disc
Lower end be detachably connected, the upper end of the end-toothed disc and the lower end of substrate (3) are detachably connected, the middle part of end-toothed disc upper surface
Equipped with the through-hole three (E) being connected with the through-hole one (B), the lower gap of the connector (10) the through-hole three is passed through
(E) it and is placed in circular groove one (A), connector (10) lower end is clamped by the clamp system, connector (10) upper end and substrate (3)
It is fixedly connected, the upper end of the substrate (3) and the lower end of scroll chuck (4) are detachably connected.
2. a kind of high-precision fast-positioning device based on Endtooth-disc fix principle according to claim 1, feature exist
In: the through-hole one (B) and circular groove two (C) being arranged radially along column pedestal (2), and through-hole one (B) and circular groove two (C) phase
Mutually it is vertically arranged.
3. a kind of high-precision fast-positioning device based on Endtooth-disc fix principle according to claim 1 or 2, feature
Be: the circular groove two (C) is connected to setting with through-hole one (B) in the internal air flue (G) of column pedestal (2) by setting.
4. a kind of high-precision fast-positioning device based on Endtooth-disc fix principle according to claim 1, feature exist
In: the clamp system includes two adjusting screws (9), two springs (11), two clamping columns (12) and four rubber rings
(13), described two adjustings screw (9) are threadedly coupled with the both ends of through-hole one (B), each screw rod end difference for adjusting screw (9)
Be fixedly connected with one end of a spring (11), the other end of described two springs (11) respectively with corresponding horizontally disposed folder
One end of tight column (12) is fixedly connected, and the opposite end of described two clamping columns (12) is equipped with convex block, each clamping column (12)
Periphery is set along its circumferencial direction there are two annular groove one, is closely provided with rubber ring (13) in each annular groove one.
5. a kind of high-precision fast-positioning device based on Endtooth-disc fix principle according to claim 4, feature exist
In: the outer circumference surface of the connector (10) is equipped with annular groove two (H) along its circumferencial direction, and the annular groove two (H) is matched with the convex block
Close setting.
6. a kind of high-precision fast-positioning device based on Endtooth-disc fix principle according to claim 1, feature exist
In: the middle part of connector (10) upper surface is equipped with threaded hole one (D), in connector (10) upper surface and substrate (3) lower surface
Portion's fitting setting, the middle part of substrate (3) upper surface are equipped with the threaded hole two being connected with the threaded hole one (D), substrate
(3) it is detachably fixed and is connect by the soket head cap screw (14) being placed in threaded hole one (D) and threaded hole two with connector (10).
7. a kind of high-precision fast-positioning device based on Endtooth-disc fix principle according to claim 1, feature exist
In: the substrate (3) is cylindrical thin plate, and the cylinder gauge of sheet is 12mm.
8. a kind of high-precision fast-positioning device based on Endtooth-disc fix principle according to claim 1 or 2, feature
Be: the diameter of section of the circular groove one (A) is 22mm, and the diameter of section of the through-hole one (B) is 18mm, the circular groove two
(C) diameter of section is 8mm.
9. a kind of high-precision fast-positioning device based on Endtooth-disc fix principle according to claim 1, feature exist
In: the end-toothed disc includes upper end-toothed disc (7) and lower end-toothed disc (8), the face of gear and upper end-toothed disc of the lower end-toothed disc (8)
(7) face of gear engages connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811236321.6A CN109158915B (en) | 2018-10-23 | 2018-10-23 | High-precision quick positioning device based on end-toothed disc positioning principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811236321.6A CN109158915B (en) | 2018-10-23 | 2018-10-23 | High-precision quick positioning device based on end-toothed disc positioning principle |
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| Publication Number | Publication Date |
|---|---|
| CN109158915A true CN109158915A (en) | 2019-01-08 |
| CN109158915B CN109158915B (en) | 2021-03-23 |
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| CN201811236321.6A Active CN109158915B (en) | 2018-10-23 | 2018-10-23 | High-precision quick positioning device based on end-toothed disc positioning principle |
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| CN (1) | CN109158915B (en) |
Cited By (4)
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| CN110369747A (en) * | 2019-07-26 | 2019-10-25 | 安徽同盛环件股份有限公司 | A kind of ferrule piece triangle chuck and its manufacturing process |
| CN114901412A (en) * | 2020-04-01 | 2022-08-12 | 舍弗勒技术股份两合公司 | Clamping insert for a clamping jaw of a chuck, kit of clamping inserts and method for clamping a toothed component |
| CN114939793A (en) * | 2021-02-16 | 2022-08-26 | 苏州市敏嘉机床有限公司 | Clamp for end-toothed disc machining and clamping method |
| KR20240007341A (en) * | 2022-07-08 | 2024-01-16 | 이더블유에스 코리아 주식회사 | Jig for workpiece processing |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369747A (en) * | 2019-07-26 | 2019-10-25 | 安徽同盛环件股份有限公司 | A kind of ferrule piece triangle chuck and its manufacturing process |
| CN114901412A (en) * | 2020-04-01 | 2022-08-12 | 舍弗勒技术股份两合公司 | Clamping insert for a clamping jaw of a chuck, kit of clamping inserts and method for clamping a toothed component |
| CN114901412B (en) * | 2020-04-01 | 2024-04-05 | 舍弗勒技术股份两合公司 | Clamping insert for clamping jaws of a chuck, set of clamping inserts and method for clamping a toothed component |
| CN114939793A (en) * | 2021-02-16 | 2022-08-26 | 苏州市敏嘉机床有限公司 | Clamp for end-toothed disc machining and clamping method |
| KR20240007341A (en) * | 2022-07-08 | 2024-01-16 | 이더블유에스 코리아 주식회사 | Jig for workpiece processing |
| KR102629140B1 (en) * | 2022-07-08 | 2024-01-25 | 이더블유에스 코리아 주식회사 | Jig for workpiece processing |
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| Publication number | Publication date |
|---|---|
| CN109158915B (en) | 2021-03-23 |
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