CN105149632A - Mechanical locating chuck - Google Patents
Mechanical locating chuck Download PDFInfo
- Publication number
- CN105149632A CN105149632A CN201510571706.8A CN201510571706A CN105149632A CN 105149632 A CN105149632 A CN 105149632A CN 201510571706 A CN201510571706 A CN 201510571706A CN 105149632 A CN105149632 A CN 105149632A
- Authority
- CN
- China
- Prior art keywords
- push rod
- hydraulic jack
- horizontal push
- fastening bolt
- back shaft
- 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.)
- Pending
Links
Classifications
-
- 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
- B23B31/32—Chucks with jaws carried by diaphragm
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a mechanical locating chuck which comprises a connecting disc, a push rod sliding block, a horizontal push rod fixing seat, a horizontal push rod, a connecting protruded block, a hydraulic oil cylinder fixing seat, a hydraulic oil cylinder, a base, a supporting column, a supporting shaft, an end face locating block, a first fastening bolt, an abutting-against locating block, a processed workpiece, a second fastening bolt, a clamping jaw, a retaining nut, a film plate, a pressing block and a third fastening bolt. The mechanical locating chuck is characterized in that the connecting disc is provided with the pressing block, the pressing block is provided with the first fastening bolt, the film plate is arranged on one side of the pressing block, the retaining nut is positioned on one side of the film plate and provided with the second fastening bolt, the clamping jaw is fixedly connected with the film plate, and the lower end of the clamping jaw is provided with the processed workpiece. The lower end of the film plate is provided with the horizontal push rod, and the horizontal push rod fixing seat is arranged on one side of the horizontal push rod. The mechanical locating chuck has the advantages of being simple in structure, high in precision and convenient to operate.
Description
Technical field
The present invention relates to Machining Technology field, particularly relate to a kind of mechanical positioning chuck.
Background technology
At present, mechanical chuck lathe is used for the mechanical device of clamping work pieces, namely utilizes moving radially of the movable jaw be distributed on chuck body, the machine tool accessories of Workpiece clamping and location.Can be divided into above chuck jaw number: two-jaw(ed)chuck, scroll chuck, chuck, six dog chucks and special chuck.Can be divided into from use power: hand chuck, air spider, oild chuck, electric chuck and mechanical chuck.Can also be divided into from structure: hollow type and middle full mold mechanical processing process, usually need workpiece is fixing after, then carry out work pieces process.Chuck lathe is used for clamping work pieces make it fixing conventional machinery device.Chuck utilizes and is distributed on moving radially of movable jaw on chuck body, and Workpiece clamping is determined the centre of gyration of workpiece according to clamping workpiece part.In use, according to the size at the size of workpiece to be machined, thickness and end face location place, choosing more suitable claw is contained on chuck, according to workpiece to be machined, adjust adjustable piston ring, allow claw clamp adjustable piston ring and carry out reconditioning to the suitable position that is installed of claw, namely complete the reconditioning of claw and end surface supporting block.Take off adjustable piston ring, after workpiece to be machined being loaded the good chuck of reconditioning, make claw radially sliding and then by Workpiece clamping, just completing location and the clamping of workpiece, can process workpiece along chuck body.But traditional mechanical chuck location human factor is comparatively large, and crudy is unstable, have that complex structure, precision are poor, the problem of operating difficulties.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned the deficiencies in the prior art, provides a kind of mechanical positioning chuck, and the present invention has that structure is simple, precision is high and the advantage of simple operation.
Technical scheme of the present invention is: a kind of mechanical positioning chuck, comprising: terminal pad, push rod slide block, horizontal push rod holder, horizontal push rod, connect projection, hydraulic jack holder, hydraulic jack, base, support column, back shaft, end face locating piece, first fastening bolt, hold out against locating piece, processing work, second fastening bolt, claw, hold-down nut, thin web, compact heap and the 3rd fastening bolt, it is characterized in that: described terminal pad is provided with compact heap, described compact heap is provided with the 3rd fastening bolt, described compact heap side is provided with thin web, described thin web side is provided with hold-down nut, described hold-down nut is provided with the first fastening bolt, described claw and described thin web are mutually permanently connected, described claw lower end is provided with processing work, described thin web lower end is provided with horizontal push rod, described horizontal push rod side is provided with horizontal push rod holder, described horizontal push rod and described horizontal push rod holder are mutually permanently connected, described horizontal push rod is provided with push rod slide block, described push rod slide block lower end is provided with hydraulic jack, described hydraulic jack upper end is provided with connection projection, described hydraulic jack is mutually permanently connected by connection projection and described push rod slide block, described hydraulic jack lower end is provided with base, described hydraulic jack is provided with hydraulic jack holder, described hydraulic jack is mutually permanently connected by hydraulic jack holder and described base, described horizontal push rod side is provided with back shaft, described back shaft lower end is provided with support column, described back shaft and described base are mutually permanently connected, described back shaft is provided with end face locating piece.
Further, the material supported described in is stainless steel.
Further, described end face locating piece side is provided with and holds out against locating piece.
Further, described back shaft side is provided with the first fastening bolt.
Beneficial effect of the present invention is:
1. the present invention is arranged claw and described thin web are mutually permanently connected, and the shape of claw and the profile of processing work adapt, and can bear larger power and the generation of its position can not be made to offset.
2. the present invention is provided with the 3rd fastening bolt on compact heap, thin web side is provided with hold-down nut, hold-down nut is provided with the second fastening bolt, back shaft side is provided with the first fastening bolt, do not need to dismantle other parts when dismantling, very convenient; Damage can not be caused to thin web in the process changing claw simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1, terminal pad 2, push rod slide block 3, horizontal push rod holder
4, horizontal push rod 5, connection projection 6, hydraulic jack holder
7, hydraulic jack 8, base 9, support column
10, back shaft 11, end face locating piece 12, first fastening bolt
13, locating piece 14, processing work 15, second fastening bolt is held out against
16, claw 17, hold-down nut 18, thin web
19, compact heap 20, the 3rd fastening bolt
Detailed description of the invention
Below in conjunction with accompanying drawing, brief description is made to the specific embodiment of the present invention.
As shown in Figure 1, a kind of mechanical positioning chuck, comprising: terminal pad 1, push rod slide block 2, horizontal push rod holder 3, horizontal push rod 4, connect projection 5, hydraulic jack holder 6, hydraulic jack 7, base 8, support column 9, back shaft 10, end face locating piece 11, first fastening bolt 12, hold out against locating piece 13, processing work 14, second fastening bolt 15, claw 16, hold-down nut 17, thin web 18, compact heap 19 and the 3rd fastening bolt 20, it is characterized in that: described terminal pad 1 is provided with compact heap 19, described compact heap 19 is provided with the first fastening bolt 12, described compact heap 19 side is provided with thin web 18, described thin web 18 side is provided with hold-down nut 17, described hold-down nut 17 is provided with the second fastening bolt 15, described claw 16 is mutually permanently connected with described thin web 18, described claw 16 lower end is provided with processing work 14, described thin web 18 lower end is provided with horizontal push rod 4, described horizontal push rod 4 side is provided with horizontal push rod holder 3, described horizontal push rod 4 is mutually permanently connected with described horizontal push rod holder 3, described horizontal push rod 4 is provided with push rod slide block 2, described push rod slide block 2 lower end is provided with hydraulic jack 7, described hydraulic jack 7 upper end is provided with and connects projection 5, described hydraulic jack 7 is mutually permanently connected with described push rod slide block 2 by connecting projection 5, described hydraulic jack 7 lower end is provided with base 8, described hydraulic jack 7 is provided with hydraulic jack holder 6, described hydraulic jack 7 is mutually permanently connected by hydraulic jack holder 6 and described base 8, described horizontal push rod 4 side is provided with back shaft 10, described back shaft 10 lower end is provided with support column 9, described back shaft 10 is mutually permanently connected with described base 8, described back shaft 9 is provided with end face locating piece 11.
Working method: when the present invention is used for holding workpiece, adopt the claw with workpiece-contacting tip, can adopt the thin web of the claw being provided with different number as required, versatility is good.Back shaft can not affect thin web distortion, the present invention is provided with the 3rd fastening bolt on compact heap, thin web side is provided with hold-down nut, hold-down nut is provided with the second fastening bolt, back shaft side is provided with the first fastening bolt, do not need to dismantle other parts when dismantling, very convenient; Damage will being caused when not dismantling thin web to thin web in the process changing claw simultaneously, carrying out dismounting or adjustment.Thin web adopts stainless steel to make.Claw produces deformation by thin web drive it to open along thin web radial direction or draw, and when being applied to the power on thin web when removal, thin web can be returned to usual position.The present invention is provided with end face locating piece, and front end face and the processing work that can reduce to hold out against location division locate end face contact area, make the front end face holding out against locating piece easier when carrying out grinding.
Above embodiment, only in order to technical scheme of the present invention to be described, can not limit scope of the present invention with this; To the amendment that the technical scheme described in foregoing embodiments is carried out, or to the equivalent replacement that wherein portion of techniques feature is carried out, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme, all should still remain within the scope of the patent.
Claims (4)
1. a mechanical positioning chuck, comprising: terminal pad, push rod slide block, horizontal push rod holder, horizontal push rod, connect projection, hydraulic jack holder, hydraulic jack, base, support column, back shaft, end face locating piece, first fastening bolt, hold out against locating piece, processing work, second fastening bolt, claw, hold-down nut, thin web, compact heap and the 3rd fastening bolt, it is characterized in that: described terminal pad is provided with compact heap, described compact heap is provided with the 3rd fastening bolt, described compact heap side is provided with thin web, described thin web side is provided with hold-down nut, described hold-down nut is provided with the first fastening bolt, described claw and described thin web are mutually permanently connected, described claw lower end is provided with processing work, described thin web lower end is provided with horizontal push rod, described horizontal push rod side is provided with horizontal push rod holder, described horizontal push rod and described horizontal push rod holder are mutually permanently connected, described horizontal push rod is provided with push rod slide block, described push rod slide block lower end is provided with hydraulic jack, described hydraulic jack upper end is provided with connection projection, described hydraulic jack is mutually permanently connected by connection projection and described push rod slide block, described hydraulic jack lower end is provided with base, described hydraulic jack is provided with hydraulic jack holder, described hydraulic jack is mutually permanently connected by hydraulic jack holder and described base, described horizontal push rod side is provided with back shaft, described back shaft lower end is provided with support column, described back shaft and described base are mutually permanently connected, described back shaft is provided with end face locating piece.
2., according to the one machinery positioning chuck described in claim 1, it is characterized in that: described in the material that supports be stainless steel.
3., according to the one machinery positioning chuck described in claim 1, it is characterized in that: described end face locating piece side is provided with and holds out against locating piece.
4., according to the one machinery positioning chuck described in claim 1, it is characterized in that: described back shaft side is provided with the first fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571706.8A CN105149632A (en) | 2015-09-09 | 2015-09-09 | Mechanical locating chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510571706.8A CN105149632A (en) | 2015-09-09 | 2015-09-09 | Mechanical locating chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105149632A true CN105149632A (en) | 2015-12-16 |
Family
ID=54790835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510571706.8A Pending CN105149632A (en) | 2015-09-09 | 2015-09-09 | Mechanical locating chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105149632A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1586397A2 (en) * | 2004-04-16 | 2005-10-19 | Hainbuch Gmbh Spannende Technik | Chuck, insertable attachment for a chuck and combination of a chuck and insert. |
| CN101066565A (en) * | 2006-03-22 | 2007-11-07 | Smw-奥托布洛克紧固系统有限责任公司 | Diaphragm chuck |
| CN202097621U (en) * | 2011-06-10 | 2012-01-04 | 无锡市明鑫数控磨床有限公司 | Special fixture for air cylinder |
| CN102398053A (en) * | 2010-09-07 | 2012-04-04 | Smw-奥托布洛克紧固系统有限责任公司 | Diaphragm Chuck |
| CN202702016U (en) * | 2012-07-23 | 2013-01-30 | 沈阳海默数控机床有限公司 | Special film chuck for grinding plate parts |
| CN103495753A (en) * | 2013-10-12 | 2014-01-08 | 重庆渝青机械配件制造有限公司 | Novel thin film chuck |
| CN205032754U (en) * | 2015-09-09 | 2016-02-17 | 天津市华天世纪机械有限公司 | Chuck is fixed a position to machinery |
-
2015
- 2015-09-09 CN CN201510571706.8A patent/CN105149632A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1586397A2 (en) * | 2004-04-16 | 2005-10-19 | Hainbuch Gmbh Spannende Technik | Chuck, insertable attachment for a chuck and combination of a chuck and insert. |
| CN101066565A (en) * | 2006-03-22 | 2007-11-07 | Smw-奥托布洛克紧固系统有限责任公司 | Diaphragm chuck |
| CN102398053A (en) * | 2010-09-07 | 2012-04-04 | Smw-奥托布洛克紧固系统有限责任公司 | Diaphragm Chuck |
| CN202097621U (en) * | 2011-06-10 | 2012-01-04 | 无锡市明鑫数控磨床有限公司 | Special fixture for air cylinder |
| CN202702016U (en) * | 2012-07-23 | 2013-01-30 | 沈阳海默数控机床有限公司 | Special film chuck for grinding plate parts |
| CN103495753A (en) * | 2013-10-12 | 2014-01-08 | 重庆渝青机械配件制造有限公司 | Novel thin film chuck |
| CN205032754U (en) * | 2015-09-09 | 2016-02-17 | 天津市华天世纪机械有限公司 | Chuck is fixed a position to machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151216 |
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| RJ01 | Rejection of invention patent application after publication |