CN106425563B - The drilling clamping fixture of arc curl plate - Google Patents
The drilling clamping fixture of arc curl plate Download PDFInfo
- Publication number
- CN106425563B CN106425563B CN201610896766.1A CN201610896766A CN106425563B CN 106425563 B CN106425563 B CN 106425563B CN 201610896766 A CN201610896766 A CN 201610896766A CN 106425563 B CN106425563 B CN 106425563B
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- CN
- China
- Prior art keywords
- arc
- cramping
- curled portion
- curl plate
- support base
- 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.)
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Classifications
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
- B23Q17/003—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a position
-
- 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
- B23Q3/066—Bench vices
Abstract
The present invention relates to a kind of drilling clamping fixtures of arc curl plate, for arc curl plate to be clamped, arc curl plate includes the reclinate arc portion in one end and the curled portion that the other end upsweeps, it is respectively provided with the first thicken strip and the second thicken strip at the top of the upper side of arc portion and curled portion, needs to drill out multiple processing through-holes in the first thicken strip and the second thicken strip；The clamping fixture includes pedestal, is mounted on the base and is spaced the arc portion support clamping device and curled portion support clamping device of lateral arrangement；The present invention's is reasonable in design, simple to the clipping operation of arc curl plate, installation accuracy is high, replaces artificial clamping, greatly reduces labor intensity, improve processing quality and efficiency.
Description
Technical field
The present invention relates to tooling and fixture technical field, the more particularly to clamping fixture of arc curl plate.
Background technology
The structure of arc curl plate is as described in Figure 1 comprising the reclinate arc portion 100 in one end and the other end upsweep
Curled portion 101, arc portion 100 is that the arc crossed over is minor arc, and the arc that curled portion 101 is crossed over is major arc；Arc portion 100 and curled portion
It is respectively provided with the first thicken strip 102 and the second thicken strip 103 at the top of 101 upper surface, is needed in the first thicken strip 102 and second
Multiple through-holes 104 are bored in thicken strip 103.Also lack specific tooling at present, can only manually be clamped drilling, precision is low, efficiency
It is low, labor intensity is big, repair rate is high.
Invention content
The applicant is directed to the disadvantages mentioned above of the prior art, is studied and is designed, provides a kind of brill of arc curl plate
Hole clamping fixture, it is reasonable in design, it is effectively improved drilling efficiency and precision, ensures high processing quality.
To solve the above-mentioned problems, the present invention uses following scheme：
A kind of drilling clamping fixture of arc curl plate, for being clamped arc curl plate, arc curl plate include one end to
It is respectively provided with the first thickening at the top of the upper side of the curled portion that the arc portion and the other end of lower bending upsweep, arc portion and curled portion
It needs to drill out multiple processing through-holes in item and the second thicken strip, the first thicken strip and the second thicken strip；The clamping fixture includes
Pedestal, the arc portion for being mounted on the base and being spaced lateral arrangement support clamping device and curled portion support clamping device；
The arc portion support clamping device includes the first support base being mounted on the base, is installed on the first support base upper end
And be supported in arc portion lower surface the first supporting block and mounted in pairs in the upper end longitudinal direction both sides of the first support base first clamping
The upper end of structure, the first support base processes bit-avoiding slot with arc portion, is carried in the first supporting block corresponding positioned at required processing through-hole
Arc portion right over underface and arc portion processing bit-avoiding slot keeps away a hole；First clamp structure includes lateral symmetry being installed on
The first screw rod and spiral of one support base upper end are installed on the first cramping bar on the first screw rod, and the end of the first cramping bar abuts
In the upper surface and side of the first thicken strip；
Curled portion support clamping device includes longitudinally asymmetric two second support bases being mounted on the base, is installed on the
Two support base upper ends and the second supporting block and mounted in pairs that are supported in curled portion are in the second of the second supporting block longitudinal direction both ends
Clamp structure, the spacing between two second support bases are more than the longitudinally wide of arc curl plate, and the second supporting block crossbearer is in two the
A hole is kept away in the upper end of two support bases with longitudinally through curled portion processing bit-avoiding slot and vertically communicated multiple curled portions,
Curled portion keeps away a hole and is located at the underface of the processing through-hole and positioned at the top of curled portion processing bit-avoiding slot；Described second
Clamp structure includes lateral symmetry the second screw rod for being installed on the second supporting block both sides and spiral be installed on the second screw rod
Two clamp bar, and the end of the second cramping bar is close proximity to the side of the second thicken strip and the upper surface of curled portion.
Pull rod is installed, the middle part of pull rod is fixed with contact by connecting rod between first support base and the second support base
Inductive switch, the longitudinally asymmetric calibration seat being equipped with below pull rod in the upper surface of pedestal, the induction end of contact induction switch
It is contacted with the alignment surface of calibration seat.
Longitudinal both ends of first support base are equipped with the first correlation that bit-avoiding slot longitudinal direction both sides are processed positioned at arc portion
Infrared inductor is equipped with the infrared sense of the second correlation that bit-avoiding slot longitudinal direction both sides are processed positioned at curled portion on two second support bases
Answer device.
Further technical solution is：
The first cramping bar includes the first installation set being spirally connected with the first screw rod, radially connected with the first installation set the
One cramping arm and the first cramping head for being installed on the first cramping arm end sides；When cramping, first clamps the lower surface and the of arm
The upper surface of one thicken strip contacts, and the inner side plane of the first cramping head is contacted with the side of the first thicken strip.
The second cramping bar includes the second installation set being spirally connected with the second screw rod, radially connected with the second installation set the
Two cramping arms and the second cramping head for being installed on the second cramping arm end sides, the second lower surface for clamping head also carry downwardly convex
The end positioning head gone out；When cramping, the medial surface of the second cramping head is contacted with the side of the second thicken strip, the side of end positioning head
Face is contacted with the longitudinal terminal surface of arc curl plate.
The technical effects of the invention are that：
The present invention's is reasonable in design, simple to the clipping operation of arc curl plate, installation accuracy is high, replaces artificial folder
It holds, greatly reduces labor intensity, improve processing quality and efficiency；And it is convenient to clean drilling particle.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of work piece arc curl plate.
Fig. 2 is the three-dimensional structure diagram that the present invention is equipped with arc curl plate.
Fig. 3 is the other direction view of Fig. 2.
Fig. 4 is the front view that the present invention is equipped with arc curl plate.
Fig. 5 is the three-dimensional structure diagram of the present invention.
Fig. 6 is the main sectional view of the first support base in the present invention.
Fig. 7 is the main sectional view of the second supporting block in the present invention.
Fig. 8 is the three-dimensional structure diagram of splicing groove in the present invention.
Fig. 9 is the first three-dimensional structure diagram for clamping bar in the present invention.
Figure 10 is the second three-dimensional structure diagram for clamping bar in the present invention.
In figure：1, arc curl plate；101, arc portion；102, curled portion；103, the first thicken strip；104, the second thicken strip；
105, through-hole is processed；2, pedestal；3, arc portion supports clamping device；301, the first support base；3011, arc portion processes bit-avoiding slot；
3012, arc portion blowpit；302, the first supporting block；3021, arc portion keeps away a hole；303, the first screw rod；304, first bar is clamped；
3041, the first installation set；3042, first arm is clamped；3043, first head is clamped；4, curled portion supports clamping device；401, second
Support base；402, the second supporting block；4021, curled portion processes bit-avoiding slot；4022, curled portion keeps away a hole；4023, curled portion discharging
Slot；4024, buckle slot；403, the second screw rod；404, second bar is clamped；4041, the second installation set；4042, second arm is clamped；
4043, second head is clamped；4044, end positioning head；405, splicing groove；4051, groove body；4052, fastening strip；5, pull rod；6, even
Bar；7, contact induction switchs；8, seat is calibrated；801, alignment surface；9, the first correlation infrared inductor；10, the second correlation is red
Outer inductor.
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, the drilling clamping fixture of the arc curl plate of the present embodiment, for arc curl plate 1, arc to be clamped
The curled portion 102 that curl plate 1 upsweeps including the reclinate arc portion 101 in one end and the other end, arc portion 101 and curled portion
It is respectively provided with the first thicken strip 103 and the second thicken strip 104, the first thicken strip 103 and the second thicken strip at the top of 102 upper side
It needs to drill out multiple processing through-holes 105 on 104；
As shown in Figures 2 to 5, clamping fixture include pedestal 2, the arc portion branch that is installed on pedestal 2 and is spaced lateral arrangement
It supports clamping device 3 and curled portion supports clamping device 4；
As shown in Figures 2 to 6, arc portion support clamping device 3 includes the first support base 301 being installed on pedestal 2, installation
In 301 upper end of the first support base and be supported in 101 lower surface of arc portion the first supporting block 302 and mounted in pairs in the first support base
First clamp structure of 301 upper end longitudinal direction both sides, the upper end of the first support base 301 with arc portion processing bit-avoiding slot 3011 and with
The arc portion blowpit 3012 (see Fig. 6) that arc portion processing bit-avoiding slot 3011 is connected to, arc portion blowpit 3012 and the first support base 301
Side is connected to, and bit-avoiding slot 3011 is processed positioned at 105 underface of required processing through-hole and arc portion with corresponding in the first supporting block 302
The arc portion of surface keeps away a hole 3021；Particle is processed in bit-avoiding slot 3011 from arc portion and falls into arc portion blowpit 3012 after drilling, and
It is discharged from the side of the first support base 301；First clamp structure includes lateral symmetry being installed on 301 upper end of the first support base
The first screw rod 303 and spiral be installed on the first screw rod 303 first clamp bar 304, first cramping bar 304 end abut
In the upper surface and side of the first thicken strip 103；First screw rod 303 is vertically arranged, and the first cramping bar 304 can rotate to it simultaneously
Pass through nut check.
As shown in Fig. 2 to Fig. 5, Fig. 7 and Fig. 8, curled portion support clamping device 4 includes longitudinally asymmetric is installed on pedestal 2
Two second support bases 401, the second supporting block 402 for being installed on 401 upper end of the second support base and being supported in curled portion 102 and
Spacing of the mounted in pairs between second clamp structure at the longitudinal both ends of the second supporting block 402, two second support bases 401 is more than arc
Shape curl plate 1 it is longitudinally wide, 402 crossbearer of the second supporting block is in the upper end of two second support bases 401, with longitudinally through
Curled portion processes bit-avoiding slot 4021 and curling that is vertically communicated and being located at about 4021 both sides of curled portion processing bit-avoiding slot
Portion keeps away a hole 4022 and curled portion blowpit 4023, and splicing groove 405, curled portion are equipped with positioned at the lower section of the second supporting block 402
Keep away the underface that a hole 4022 is located at the processing through-hole 105；Splicing groove 405 is used for the particle of access drilling processing, can be from
It disassembles in second supporting block 402, is cleared up convenient for particle；Second clamp structure includes lateral symmetry being installed on the second supporting block
The second screw rod 403 and spiral of 402 both sides are installed on the second cramping bar 404 on the second screw rod 403, and second clamps bar 404
End is close proximity to the side of the second thicken strip 104 and the upper surface of curled portion 102.The laterally setting of second screw rod 403, second clamps
Bar 404 can rotate to it and pass through nut check.
As shown in Figures 2 to 5, pull rod 5 is installed, in pull rod 5 between first support base 301 and the second support base 401
Portion is fixed with contact induction switch 7 by connecting rod 6, and the upper surface of pedestal 2 is longitudinally asymmetric to be equipped with the calibration positioned at 5 lower section of pull rod
The induction end of seat 8, contact induction switch 7 is contacted with the alignment surface 801 of calibration seat 8.Since the first support base 301 and second supports
Seat 401 is installed on by screw on pedestal 2, and after a period of use, installation site has minor change, therefore is felt by contacting
Inductive switch 7 is calibrated, and contact induction switch 7 controls indicator light, and when it is contacted with alignment surface 801, indicator light is bright, if instruction
Lamp goes out, then shows that the first support base 301 or the position of the second support base 401 change, need 5 both ends of timely adjusting yoke
Nut is calibrated again.To which the design of rod-pulling type calibration structure is effectively improved machining accuracy.
As shown in Figures 2 to 5, longitudinal both ends of the first support base 301 are equipped with vertical positioned at arc portion processing bit-avoiding slot 3011
To the first correlation infrared inductor 9 of both sides, it is equipped on two second support bases 401 and processes bit-avoiding slot 4021 positioned at curled portion
Second correlation infrared inductor 10 of longitudinal both sides.First correlation infrared inductor 9 and the second correlation infrared inductor
10 for detect drilling when drill bit stroke, avoid drilling rear drill bit and continue traveling downwardly, guarantee safe drill.
As shown in figure 9, the first cramping bar 304 includes the first installation set 3041 being spirally connected with the first screw rod 303, pacifies with first
The first radially connected cramping arm 3042 of encapsulation 3041 and the first cramping head for being installed on 3042 end sides of the first cramping arm
3043；When cramping, the lower surface of the first cramping arm 3042 is contacted with the upper surface of the first thicken strip 103, and first clamps head 3043
Inner side plane contacted with the side of the first thicken strip 103.
As shown in Figure 10, the second cramping bar 404 includes the second installation set 4041 being spirally connected with the second screw rod 403 and second
The second radially connected cramping arm 4042 of installation set 4041 and the second cramping head for being installed on 4042 end sides of the second cramping arm
4043, the second lower surface for clamping head 4043 also carries downwardly projecting end positioning head 4044；When cramping, second clamps head
4043 medial surface is contacted with the side of the second thicken strip 104, the longitudinal direction of the side and arc curl plate 1 of end positioning head 4044
End face contacts.
As shown in Figure 7, Figure 8, splicing groove 405 includes the groove body 4051 being located at immediately below curled portion blowpit 4023 and is located at
The fastening strip 4052 of 4051 side of groove body, the fastening strip 4052 are snapped in the buckle slot 4024 of 402 side of the second supporting block.
Before the present invention installs arc curl plate 1, need to be corrected by pull rod 5, the nut at 5 both ends of adjusting yoke,
Spacing between the first support base 301 and the second support base 401 is finely adjusted, when the induction of the contact induction switch 7 at middle part
When the alignment surface 801 with calibration seat 8 being held to contact generation activation signal, show to be adjusted in place；After calibration, by arc curl plate 1
Curled portion 102 between two second opposite support bases 401 around rear the second supporting block 402 of package upwards and with the second supporting block
402 upper surface fitting, the arc portion 101 of arc curl plate 1 be placed in the top of the first supporting block 302 and with the first supporting block 302
Surface fitting；Rotation first clamps bar 304, makes the upper table of the lower surface and the first thicken strip 103 of its first cramping arm 3042
Face contacts, and the inner side plane of the first cramping head 3043 is contacted with the side of the first thicken strip 103, and passes through nut check；Turn
Dynamic second clamps bar 404, so that the medial surface of its second cramping head 4043 is contacted with the side of the second thicken strip 104, end is fixed
The side of potential head 4044 is contacted with the longitudinal terminal surface of arc curl plate 1, and passes through nut check.Arc curl plate 1 is installed
Cheng Hou is placed under drill bit and is drilled, and the particle after drilling is from 4023 row of arc portion blowpit 3012 and curled portion blowpit
Go out, when needing cleared of debris, splicing groove 405 is disassembled into cleaning from the second supporting block 402.
Embodiment provided above is the better embodiment of the present invention, only is used for facilitating illustrating the present invention, not to this hair
It is bright to make any form of restriction, any those of ordinary skill in the art, if not departing from the put forward skill of the present invention
In the range of art feature, using the equivalent embodiment locally changed or modified made by disclosed technology contents, and
Without departing from the technical feature content of the present invention, in the range of still falling within the technology of the present invention feature.
Claims (4)
1. a kind of drilling clamping fixture of arc curl plate, for arc curl plate (1) to be clamped, arc curl plate (1) includes one
The curled portion (102) that reclinate arc portion (101) and the other end upsweep is held, is carried at the top of the upper side of arc portion (101)
First thicken strip (103), carries the second thicken strip (104) at the top of the upper side of curled portion (102), the first thicken strip (103) and
It needs to drill out multiple processing through-holes (105) in second thicken strip (104), it is characterised in that：The clamping fixture includes pedestal
(2), it is installed on pedestal (2) and is spaced the arc portion support clamping device (3) and curled portion support clamping device of lateral arrangement
(4)；
The arc portion support clamping device (3) includes the first support base (301) being installed on pedestal (2), is installed on first
Support seat (301) upper end and be supported in arc portion (101) lower surface the first supporting block (302) and mounted in pairs in the first support base
(301) upper end of the first clamp structure of upper end longitudinal direction both sides, the first support base (301) processes bit-avoiding slot with arc portion
(3011) and with arc portion processing bit-avoiding slot (3011) the arc portion blowpit (3012) that be connected to, arc portion blowpit (3012) and first
The side of support seat (301) is connected to, and is located at required processing through-hole (105) underface and arc with corresponding in the first supporting block (302)
Arc portion right over portion's processing bit-avoiding slot (3011) keeps away a hole (3021)；First clamp structure includes lateral symmetry is installed on
First screw rod (303) and spiral of the first support base (301) upper end are installed on the first cramping bar on the first screw rod (303)
(304), the end of the first cramping bar (304) is close proximity to the upper surface and side of the first thicken strip (103)；
Curled portion support clamping device (4) include longitudinally asymmetric two second support bases (401) being installed on pedestal (2),
It is installed on the second support base (401) upper end and the second supporting block (402) and mounted in pairs that are supported in curled portion (102) is in
Second clamp structure at two supporting blocks (402) longitudinal direction both ends, the spacing between two second support bases (401) are more than arc curl plate
(1) longitudinally wide, the second supporting block (402) crossbearer carry longitudinally through volume in the upper end of two second support bases (401)
Pars convoluta processing bit-avoiding slot (4021), vertically communicated and on the upside of curled portion processing bit-avoiding slot (4021) curled portion keep away a hole
(4022) and positioned at curled portion the curled portion blowpit (4023) on the downside of bit-avoiding slot (4021) is processed, is located at the second supporting block
(402) splicing groove (405) is installed, curled portion keeps away the underface that a hole (4022) is located at the processing through-hole (105) below；
Second clamp structure includes lateral symmetry the second screw rod (403) for being installed on the second supporting block (402) both sides and spiral peace
Bar (404) is clamped loaded on second on the second screw rod (403), the end of the second cramping bar (404) is close proximity to the second thicken strip
(104) upper surface of side and curled portion (102)；
Pull rod (5) is installed, pull rod passes through company in the middle part of (5) between first support base (301) and the second support base (401)
Bar (6) is fixed with contact induction switch (7), the longitudinally asymmetric calibration being equipped with below pull rod (5) in the upper surface of pedestal (2)
The induction end of seat (8), contact induction switch (7) is contacted with the alignment surface (801) of calibration seat (8)；
Longitudinal both ends of first support base (301) are equipped with first positioned at the longitudinal both sides of arc portion processing bit-avoiding slot (3011)
Correlation infrared inductor (9) is equipped on two second support bases (401) positioned at curled portion processing bit-avoiding slot (4021) longitudinal two
Second correlation infrared inductor (10) of side.
2. the drilling clamping fixture of arc curl plate described in accordance with the claim 1, it is characterised in that：Described first clamps bar
(304) include the first installation set (3041) being spirally connected with the first screw rod (303), radially connected with the first installation set (3041) the
One cramping arm (3042) and the first cramping head (3043) for being installed on first cramping arm (3042) end sides；When cramping, first
The lower surface for clamping arm (3042) is contacted with the upper surface of the first thicken strip (103), and first clamps the inner side plane of head (3043)
It is contacted with the side of the first thicken strip (103).
3. the drilling clamping fixture of arc curl plate described in accordance with the claim 1, it is characterised in that：Described second clamps bar
(404) include the second installation set (4041) being spirally connected with the second screw rod (403), radially connected with the second installation set (4041) the
Two cramping arms (4042) and the second cramping head (4043) for being installed on second cramping arm (4042) end sides, second clamps head
(4043) lower surface also carries downwardly projecting end positioning head (4044)；When cramping, second clamps the inside of head (4043)
Face is contacted with the side of the second thicken strip (104), the longitudinal terminal surface of the side and arc curl plate (1) of end positioning head (4044)
Contact.
4. the drilling clamping fixture of arc curl plate described in accordance with the claim 1, it is characterised in that：The splicing groove (405)
Including being located at the groove body (4051) immediately below curled portion blowpit (4023) and being located at the fastening strip of groove body (4051) side
(4052), the fastening strip (4052) is snapped in the buckle slot (4024) of the second supporting block (402) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896766.1A CN106425563B (en) | 2016-10-13 | 2016-10-13 | The drilling clamping fixture of arc curl plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896766.1A CN106425563B (en) | 2016-10-13 | 2016-10-13 | The drilling clamping fixture of arc curl plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106425563A CN106425563A (en) | 2017-02-22 |
| CN106425563B true CN106425563B (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610896766.1A Active CN106425563B (en) | 2016-10-13 | 2016-10-13 | The drilling clamping fixture of arc curl plate |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018176236A1 (en) * | 2017-03-28 | 2018-10-04 | 深圳市柔宇科技有限公司 | Jig and method for testing static curl of flexible material |
| CN107020526A (en) * | 2017-05-19 | 2017-08-08 | 六安中达信息科技有限公司 | A kind of nonstandard different in nature fastener drill jig |
| CN108296819A (en) * | 2018-01-08 | 2018-07-20 | 青岛锦大机械有限公司 | A kind of sheet metal component drilling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102011003004B3 (en) * | 2011-01-21 | 2012-02-16 | Mag Ias Gmbh | Method and machine tool for working and hardening metallic workpieces |
| CN202861853U (en) * | 2012-10-19 | 2013-04-10 | 北京矿冶研究总院固安机械有限公司 | Radial drilling jig |
| CN103195562B (en) * | 2013-04-11 | 2014-12-24 | 北京理工大学 | Piston assembly phase position locking device of free piston internal combustion generating power system |
| CN103273104B (en) * | 2013-06-21 | 2015-11-18 | 南车戚墅堰机车有限公司 | The vertical type method for processing of axle suspension bearing box installed surface |
| CN203791763U (en) * | 2014-04-14 | 2014-08-27 | 蒋剑锋 | Magnetic pole automatic feed tapping clamping tool |
| CN206200591U (en) * | 2016-10-13 | 2017-05-31 | 东莞市华茂电子集团有限公司 | The drilling clamping fixture of arc curl plate |
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| CN106425563A (en) | 2017-02-22 |
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