CN205032754U - Chuck is fixed a position to machinery - Google Patents

Chuck is fixed a position to machinery Download PDF

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Publication number
CN205032754U
CN205032754U CN201520696733.3U CN201520696733U CN205032754U CN 205032754 U CN205032754 U CN 205032754U CN 201520696733 U CN201520696733 U CN 201520696733U CN 205032754 U CN205032754 U CN 205032754U
Authority
CN
China
Prior art keywords
push rod
fastening bolt
horizontal push
hydraulic jack
compact heap
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
Application number
CN201520696733.3U
Other languages
Chinese (zh)
Inventor
丁桐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN HUATIAN CENTURY MACHINERY Co Ltd
Original Assignee
TIANJIN HUATIAN CENTURY MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN HUATIAN CENTURY MACHINERY Co Ltd filed Critical TIANJIN HUATIAN CENTURY MACHINERY Co Ltd
Priority to CN201520696733.3U priority Critical patent/CN205032754U/en
Application granted granted Critical
Publication of CN205032754U publication Critical patent/CN205032754U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a chuck is fixed a position to machinery, include: connection pad, push rod slider, horizontal push rod fixing base, horizontal push rod, connect lug, hydraulic cylinder fixing base, hydraulic cylinder, base, support column, back shaft, terminal surface locating piece, a fastening bolt, push up tight locating piece, processing work piece, the 2nd fastening bolt, jack catch, fixation nut, film board, compact heap and the 3rd fastening bolt, its characterized in that: being provided with the compact heap on the connection pad, being provided with a fastening bolt on the compact heap, compact heap one side is provided with the film board, and film board one side is provided with fixation nut, and last the 2nd fastening bolt that is provided with of fixation nut, jack catch and the mutual fixed connection of film board, jack catch lower extreme are provided with the processing work piece, and film board lower extreme is provided with horizontal push rod, and horizontal push rod one side is provided with horizontal push rod fixing base. The utility model has the advantages of simple structure, the high just simple operation of precision.

Description

A kind of mechanical positioning chuck
Technical field
The utility model relates to Machining Technology field, particularly relates 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.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of mechanical positioning chuck, and the utility model has that structure is simple, precision is high and the advantage of simple operation.
The technical solution of the utility model 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.
The beneficial effects of the utility model are:
1. the utility model 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 utility model 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 utility model.
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 detailed description of the invention of the present utility model.
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 utility model 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 utility model 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 utility model 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 the technical solution of the utility model to be described, can not limit scope of the present utility model 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 each embodiment technical scheme of the utility model, all should still belong in scope that the utility model patent contains.

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.
CN201520696733.3U 2015-09-09 2015-09-09 Chuck is fixed a position to machinery Expired - Fee Related CN205032754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520696733.3U CN205032754U (en) 2015-09-09 2015-09-09 Chuck is fixed a position to machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520696733.3U CN205032754U (en) 2015-09-09 2015-09-09 Chuck is fixed a position to machinery

Publications (1)

Publication Number Publication Date
CN205032754U true CN205032754U (en) 2016-02-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520696733.3U Expired - Fee Related CN205032754U (en) 2015-09-09 2015-09-09 Chuck is fixed a position to machinery

Country Status (1)

Country Link
CN (1) CN205032754U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105149632A (en) * 2015-09-09 2015-12-16 天津市华天世纪机械有限公司 Mechanical locating chuck

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105149632A (en) * 2015-09-09 2015-12-16 天津市华天世纪机械有限公司 Mechanical locating chuck

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160217

Termination date: 20170909