CN202607343U - Compressing tooling for plate-type structural member - Google Patents

Compressing tooling for plate-type structural member Download PDF

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Publication number
CN202607343U
CN202607343U CN 201220253206 CN201220253206U CN202607343U CN 202607343 U CN202607343 U CN 202607343U CN 201220253206 CN201220253206 CN 201220253206 CN 201220253206 U CN201220253206 U CN 201220253206U CN 202607343 U CN202607343 U CN 202607343U
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CN
China
Prior art keywords
frock
stepped hole
blank
plate structure
structure spare
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 - Lifetime
Application number
CN 201220253206
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Chinese (zh)
Inventor
陈代鑫
崔雅文
韩雄
楚王伟
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.)
Chengdu Aircraft Industrial Group Co Ltd
Original Assignee
Chengdu Aircraft Industrial Group 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 Chengdu Aircraft Industrial Group Co Ltd filed Critical Chengdu Aircraft Industrial Group Co Ltd
Priority to CN 201220253206 priority Critical patent/CN202607343U/en
Application granted granted Critical
Publication of CN202607343U publication Critical patent/CN202607343U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a compressing tooling for a plate-type structural member, which comprises a tooling body (2), compressing units, a fastening unit and a positioning unit, wherein the compressing units are mounted on the tooling body (2) and used for fixing a blank (11) of the plate-type structural member; the fastening unit is arranged on the tooling body (2) and is connected with a machine tool workbench (1); the positioning unit is arranged on the tooling body (2) and is used for defining relative positions; a stepped hole array, in which stepped holes are arranged at equal intervals, is arranged on the tooling body (2); and a compressing unit such as a reverse screw (6) is mounted in each stepped hole of the stepped hole array. When a to-be-processed plate-type structural member blank (11) is placed on the compressing tooling, a screwing tool is inserted into a screwing groove of the reverse screw (6) after penetrating a threaded through hole in the blank (11), and the reverse screw (6) is screwed into the threaded through hole in the blank (11) to compress the blank (11) in a reverse direction, so that only a width for processing the threaded through hole is required to be reserved in the margin of the blank (11). Therefore, compared with a tooling adopting a compression screw, the compressing tooling provided by the utility model saves blank material, which reduces cost.

Description

A kind of plate structure spare compresses frock
Technical field
The utility model relates to a kind of plate structure spare and compresses frock, relates in particular to a kind of frock that compresses of CNC milling machine processing boards class formation spare.
Background technology
Processing boards class formation spare on machining tools such as CNC milling machine; Generally be that blank with plate structure spare is fixed on the platen, method is on the blank allowance of plate structure spare, to make through hole, uses housing screw to pass through hole from last forward and is pressed on the platen; Because the screw head size is bigger; Need take bigger material area, make plate structure spare need reserve enough big blank allowance, like this waste material, increase cost.
Summary of the invention
The technical problem that the utility model will solve is to provide a kind of and can reduces the plate structure spare that blank allowance reduces cost and compress frock.
For solving the problems of the technologies described above; A kind of plate structure spare of the utility model compresses frock; It is characterized in that; Comprise frock body and the compressing unit that is contained in the blank of frock body upper mounted plate class formation spare; And described frock body is provided with the fastening unit that is connected with platen, and described frock body is provided with the positioning unit of confirming relative position with platen, and described frock body is provided with the stepped hole array that equidistance is arranged; Each stepped hole of described stepped hole array reduces the aperture from frock body and platen opposed bottom surface to the blank facing surfaces direction of frock body and fixed head class formation spare step by step, and compressing unit is installed in the described stepped hole.
Described fastening unit is an installation through holes.
Described positioning unit is a pin hole.
Described compressing unit comprises and is installed in the stepped hole and blank facing surfaces anti-that threaded rod stretches out frock body and fixed head class formation spare drawn screw, is installed in the stepped hole and places and instead draw the flexible member of screw below and be arranged on stepped hole maximum diameter of hole end and with the described anti-buckle closure that draws screw and described flexible member to be enclosed in stepped hole admittedly, and the described anti-screw thread rod end that draws screw is provided with the groove of screwing of rotary screwing thread.
Described counter drawing between screw and the flexible member is provided with pad.
Described flexible member is compression spring or rubber.
Described buckle closure and stepped hole interference fit.
Described stepped hole is made internal thread at the place, aperture, bottom surface of the frock body relative with platen, and described buckle closure is made the external screw thread that is connected with the stepped hole internal thread, and described buckle closure one end is provided with the groove of screwing of rotary screwing thread.
Describedly screw groove or the groove of screwing is flat recess, cubic groove or six square grooves.
The utility model has following good effect than prior art; A kind of plate structure spare of the utility model compresses frock, before use, and need be with the anti-corresponding tapped through hole of screw position that draws in the stepped hole that processes and compress frock on the plate structure spare blank allowance to be processed; The effective thread segment length of tapped through hole only needs greater than anti-screw flexible apart from length in stepped hole that draw; When plate structure spare blank to be processed being placed on when compressing on the frock, the anti-screw that draws that contacts with blank promptly is pressed in the stepped hole, and the tapped through hole that screwing tool passes on the blank inserts the anti-groove of screwing that draws screw; Apply revolving force; Make counter drawing in the tapped through hole that screw is screwed into blank, oppositely compress blank, the blank allowance of plate structure spare only need stay the width that can process tapped through hole to get final product like this; Than using housing screw to practice thrift blank material, therefore can reduce cost.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further explain.
Fig. 1 is the sketch map that a kind of plate structure spare of the utility model compresses frock.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Fig. 3 is the use sketch map that a kind of plate structure spare of the utility model compresses frock.
Among the figure: 1. platen, 2. frock body, 3. installation through holes, 4. pin hole, 5. tapped through hole, the 6. anti-screw that draws, 7. pad, 8. compression spring, 9. buckle closure is 10. screwed groove, 11. blanks, 12. grooves of screwing.
The specific embodiment
A kind of plate structure spare that Fig. 1 and Fig. 2 show the utility model compresses frock; Comprise frock body 2 and the compressing unit that is contained in the blank 11 of frock body 2 upper mounted plate class formation spares; And described frock body 2 is provided with the fastening unit that is connected with platen 1; Described frock body 2 is provided with the positioning unit of confirming relative position with platen 1; Described frock body 2 is provided with the stepped hole array that equidistance is arranged; Each stepped hole of described stepped hole array reduces the aperture from frock body 2 and platen 1 opposed bottom surface to the blank 11 facing surfaces directions of frock body 2 and fixed head class formation spare step by step, and compressing unit is installed in the described stepped hole.
Described counter drawing is provided with pad 7 between screw 6 and the flexible member, described pad 7 can be resin pad or copper backing.
Described fastening unit is an installation through holes 3.
Described positioning unit is a pin hole 4.
Described compressing unit comprises and is installed in the stepped hole and blank 11 facing surfaces anti-that threaded rod stretches out frock body 2 and fixed head class formation spare drawn screw 6, is installed in the stepped hole and places and instead draw the flexible member of screw 6 belows and be arranged on stepped hole maximum diameter of hole end and with the described anti-buckle closure 9 that draws screw 6 and described flexible member to be enclosed in stepped hole admittedly, and what the described anti-screw thread rod end that draws screw 6 was provided with rotary screwing thread screws groove 10.
Described flexible member is compression spring 8 or rubber.
Described buckle closure 9 and stepped hole interference fit.
Described stepped hole is made internal thread at the place, aperture, bottom surface of the frock body 2 relative with platen, and described buckle closure 9 is made the external screw thread that is connected with the stepped hole internal thread, and described buckle closure 9 one ends are provided with the groove 12 of screwing of rotary screwing thread.
Describedly screw groove 10 or the groove 12 of screwing is flat recess, cubic groove or six square grooves.
Fig. 3 is the use sketch map that a kind of plate structure spare of the utility model compresses frock; Before use; Process and compress the anti-corresponding tapped through hole in screw 6 positions that draws in the stepped hole of frock on need blank 11 surpluses with plate structure spare to be processed, the effective thread segment length of tapped through hole only needs greater than anti-screw 6 flexible apart from length in stepped hole that draw, when plate structure spare blank 11 to be processed being placed on when compressing on the frock; The anti-screw 6 that draws that contacts with blank 11 promptly is pressed in the stepped hole; Screwing tool pass tapped through hole on the blank 11 insert counter draw screw 6 screw groove 10, apply revolving force, make counter drawing in the tapped through hole that screw 6 is screwed into blank 11; Oppositely compress blank 11; Blank 11 surpluses of plate structure spare only need stay the width that can process tapped through hole to get final product like this, than using housing screw to practice thrift blank material, therefore can reduce cost.

Claims (10)

1. a plate structure spare compresses frock; It is characterized in that; Comprise frock body (2) and be contained in the compressing unit of the blank (11) of frock body (2) upper mounted plate class formation spare; And described frock body (2) is provided with the fastening unit that is connected with platen (1); Described frock body (2) is provided with the positioning unit of confirming relative position with platen (1); Described frock body (2) is provided with the stepped hole array that equidistance is arranged, and each stepped hole of described stepped hole array reduces the aperture from frock body (2) and platen (1) opposed bottom surface to blank (11) the facing surfaces direction of frock body (2) and fixed head class formation spare step by step, and compressing unit is installed in the described stepped hole.
2. a kind of plate structure spare according to claim 1 compresses frock; It is characterized in that: described compressing unit comprises that being installed in the stepped hole and blank (11) facing surfaces anti-that threaded rod stretches out frock body (2) and fixed head class formation spare draws screw (6), is installed in the stepped hole and places the anti-flexible member that draws screw (6) below and be arranged on stepped hole maximum diameter of hole end and with the described anti-buckle closure (9) that draws screw (6) and described flexible member to be enclosed in stepped hole admittedly, and what the described anti-screw thread rod end that draws screw (6) was provided with rotary screwing thread screws groove (10).
3. a kind of plate structure spare according to claim 2 compresses frock, it is characterized in that: described counter drawing is provided with pad (7) between screw (6) and the flexible member, described pad (7) is resin pad or copper backing.
4. a kind of plate structure spare according to claim 1 and 2 compresses frock, it is characterized in that: described fastening unit is installation through holes (3).
5. a kind of plate structure spare according to claim 1 and 2 compresses frock, it is characterized in that: described positioning unit is pin hole (4).
6. a kind of plate structure spare according to claim 2 compresses frock, it is characterized in that: described flexible member is compression spring (8) or rubber.
7. a kind of plate structure spare according to claim 2 compresses frock, it is characterized in that: described buckle closure (9) and stepped hole interference fit.
8. a kind of plate structure spare according to claim 2 compresses frock; It is characterized in that: described stepped hole is made internal thread at the place, aperture, bottom surface of the frock body (2) relative with platen; Described buckle closure (9) is made the external screw thread that is connected with the stepped hole internal thread, and described buckle closure (9) one ends are provided with the groove of screwing (12) of rotary screwing thread.
9. a kind of plate structure spare according to claim 2 compresses frock, it is characterized in that: the described groove (10) of screwing is flat recess, cubic groove or six square grooves.
10. a kind of plate structure spare according to claim 8 compresses frock, it is characterized in that: the described groove of screwing (12) is flat recess, cubic groove or six square grooves.
CN 201220253206 2012-05-31 2012-05-31 Compressing tooling for plate-type structural member Expired - Lifetime CN202607343U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220253206 CN202607343U (en) 2012-05-31 2012-05-31 Compressing tooling for plate-type structural member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220253206 CN202607343U (en) 2012-05-31 2012-05-31 Compressing tooling for plate-type structural member

Publications (1)

Publication Number Publication Date
CN202607343U true CN202607343U (en) 2012-12-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104875045A (en) * 2015-05-27 2015-09-02 佛山市普拉迪数控科技有限公司 Adjustable clamp for workpiece with outer contour needing to be milled
CN105081819A (en) * 2014-05-20 2015-11-25 哈尔滨飞机工业集团有限责任公司 Clamping and fixing method for part blank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105081819A (en) * 2014-05-20 2015-11-25 哈尔滨飞机工业集团有限责任公司 Clamping and fixing method for part blank
CN104875045A (en) * 2015-05-27 2015-09-02 佛山市普拉迪数控科技有限公司 Adjustable clamp for workpiece with outer contour needing to be milled

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20121219

CX01 Expiry of patent term