CN103317370A - Thin-wall frame component milling clamp - Google Patents
Thin-wall frame component milling clamp Download PDFInfo
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- CN103317370A CN103317370A CN2013102997246A CN201310299724A CN103317370A CN 103317370 A CN103317370 A CN 103317370A CN 2013102997246 A CN2013102997246 A CN 2013102997246A CN 201310299724 A CN201310299724 A CN 201310299724A CN 103317370 A CN103317370 A CN 103317370A
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- preposition
- rearmounted
- positioning sliding
- sliding block
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Abstract
The invention discloses a thin-wall frame component milling clamp which comprises a base, a back-mounted fixed blocking plate and a front-mounted movable blocking plate, wherein the back-mounted fixed blocking plate is fixed on the base, and the front-mounted movable blocking plate performs perpendicular and longitudinal motion to the back-mounted fixed blocking plate. Parallel opposite faces of the front-mounted movable blocking plate and the back-mounted fixed blocking plate are provided with a pair of front-mounted positioning sliding blocks and a pair of back-mounted positioning sliding blocks respectively, the front-mounted positioning sliding blocks and the back-mounted positioning sliding blocks are of right-angle structures which correspond to four corners of the bottom of a frame component, and in each pair of positioning sliding blocks, at least one sliding block performs horizontal and transverse movement towards the other sliding block on the same blocking plate. Pressing plates with the adjustable heights and at the adjustable positions are arranged on the left side and the right side of the base, and the frame component is fixed by the pressing plates from the top. The thin-wall frame component milling clamp is even in clamping stress and good in stress effect, uses the pressing plates to control bending machining deformation trends on the premise that the machining is not influenced, uses wedge blocks to conduct tight clamping in a crossed mode, enables component blanks to be tightly and reliably located and clamped, enables clamp operations to be easy, and improves the clamping efficiency.
Description
Technical field
The invention belongs to field of machining, be specifically related to a kind of anchor clamps for Milling Process thin-wall frame frame member.
Background technology
At present, when the thin-walled frame unit is carried out Milling Process, use common vice workbench to clamp, because the outstanding characteristics of thin-wall part are exactly about the about 6mm of wall thickness dimension, about the about 10mm of base thickness size, be to position clamping by retained part a little more than the base thickness entity part in clamping process therefore.There is larger defective in this location clamping mode, and at first, because retained part is long, chucking power is excessive, easily causes test specimen clamping discontinuity, easily produces predeformation after moulding; Secondly, for the large thin-wall part processing of length-width ratio, distortion moment is larger in the test specimen process, and relies on merely clamping frictional force to be difficult to control this distortion, therefore can cause manufacturing tolerance.For this problem, to this class workpiece of thin-walled frame unit, should take into full account behind the specimen molding its wall thickness to the impact of anchor clamps clamping, wherein the factor that affects machining accuracy such as retaining part, test piece deformation will strictly be controlled, to avoid not reaching requirement on machining accuracy after the test specimen processing.
Summary of the invention
For in the prior art to the technological deficiency of thin-wall member clamping, the invention provides a kind of anchor clamps that carry out Milling Process for clamping thin-walled framing component, its convenient mounting and clamping is stable, the member machining accuracy is not impacted, mismachining tolerance is little.
The present invention adopts following technical scheme to realize: a kind of thin-wall frame frame member milling fixture, the preposition moving stop 2 that comprises base 1, is fixed on the rearmounted fixed dam 12 on the base and does vertical lengthwise movement towards rearmounted fixed dam; Be respectively equipped with a pair of preposition positioning sliding block 5 and a pair of rearmounted positioning sliding block 10 on the face of described preposition moving stop 2 and rearmounted fixed dam 12 parallel opposed longer sides, described preposition positioning sliding block 5 and rearmounted positioning sliding block 10 are arranged to four right-angle structures that the angle is corresponding with framing component bottom, and at least one slide block is done horizontal cross towards another slide block on the same baffle plate and moved in the every pair of positioning sliding block; The left and right sides of described base 1 is provided with the adjustable pressing plate 9 of height and position and fixes described framing component from the top.
Described preposition moving stop 2 is provided with horizontal chute, described chute inside is provided with horizontal preposition leading screw 3, in chute, be provided with a pair of wedge block 4, the inclined-plane of described wedge block 4 arranges in opposite directions, wherein offers the screwed hole realization transverse shifting that carries out the screw thread transmission with described preposition leading screw 3 at least one wedge block 4; Described preposition positioning sliding block 5 is separately positioned in the horizontal concrete chute of offering on two wedge block 4 inclined-planes, and is provided with pre-tightening apparatus in chute.
Described pre-tightening apparatus is spring 17, and the one end is fixed, and the other end is connected with preposition positioning sliding block 5.
Described preposition moving stop 2 is provided with pilot pin 18, and its top surpasses the located lateral face 0-2mm of preposition positioning sliding block 5.
Described rearmounted fixed dam 12 is provided with horizontal chute, described chute inside is provided with horizontal rearmounted leading screw 11, a pair of rearmounted positioning sliding block 10 is arranged in the chute, offers the screwed hole realization transverse shifting that carries out the screw thread transmission with described rearmounted leading screw 11 on one of them rearmounted positioning sliding block 10.
Chute on described preposition moving stop 2, rearmounted fixed dam 12 and the wedge block 4 is the dovetail chute.
Described preposition leading screw 3 and rearmounted leading screw 11 all are arranged to reverse thread from the centre towards two ends, and two slide blocks in the corresponding chute are equipped with corresponding reverse thread hole, realize that corresponding a pair of slide block is mobile in opposite directions simultaneously.
Described base 1 is provided with the moving stop leading screw 13 perpendicular to rearmounted fixed dam 12, described preposition moving stop 2 is fixedly connected with the feed screw nut 14 that carries out the screw thread transmission by moving stop leading screw 13, and cooperates and realize vertically moving with vertical slide rail on being arranged on base 1.
Described base 1 left and right sides is provided with the located lateral groove 7 of T shape, described pressing plate 9 is by contacting with the framing component top with the contour cushion block 15 of framing component, and pressing plate screw rod 8 passes groove on the pressing plate 9 and locating slot and panel nut 16 and is spirally connected from above-below direction fixed frame member.
The quantity of described locating slot is provided with more than two along the longitudinal direction of preposition moving stop 2 and rearmounted fixed dam 12.
The present invention has following beneficial effect: changed traditional vice clamping mode, finish clamping by locating piece from the clamping component blank bottom, four angles of frame component, make member blank retaining part concentrate on member blank bottom entity area, thereby make clamping stressed evenly, stressed is effective, under the prerequisite that does not affect processing, use pressing plate that the bending machining deformation tendency is controlled, and by the clamping of wedge intersection, make member blank location reliable clamping, fixture operation is simple, has improved clamping efficient.
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the top view of a kind of thin-wall frame frame member milling fixture that the present invention relates to.
Fig. 2 is the main cutaway view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the structural representation of rearmounted positioning sliding block.
Fig. 5 is the structural representation of wedge block and preposition positioning sliding block.
Number in the figure: 1-base, the preposition moving stop of 2-, the preposition leading screw of 3-, the 4-wedge block, the preposition positioning sliding block of 5-, 6-framing component, the 7-locating slot, 8-pressing plate screw rod, 9-pressing plate, the rearmounted positioning sliding block of 10-, the rearmounted leading screw of 11-, the rearmounted fixed dam of 12-, 13-moving stop leading screw, 14-feed screw nut, 15-cushion block, the 16-panel nut, 17-spring, 18-pilot pin.
The specific embodiment
Embodiment
Referring to Fig. 1 to Fig. 3, the preposition moving stop 2 that thin-wall frame frame member milling fixture comprises base 1, is fixed on the rearmounted fixed dam 12 on the base and does vertical lengthwise movement towards rearmounted fixed dam; Be respectively equipped with a pair of preposition positioning sliding block 5 and a pair of rearmounted positioning sliding block 10 on the face of preposition moving stop 2 and rearmounted fixed dam 12 parallel opposed longer sides, preposition positioning sliding block 5 and rearmounted positioning sliding block 10 are arranged to four right-angle structures that the angle is corresponding with framing component 6 bottoms, the solid thickness of the height of each positioning sliding block and framing component bottom is identical, and at least one slide block is done horizontal cross towards another slide block on the same baffle plate and moved in the every pair of positioning sliding block; The pressing plate 9 that the left and right sides of base 1 is provided with highly and the position is adjustable is from top fixed frame member 6.
In conjunction with referring to Fig. 5, be provided with horizontal chute at preposition moving stop 2, chute inside is provided with horizontal preposition leading screw 3, be provided with a pair of wedge block 4 in the chute, the inclined-plane of wedge block 4 arranges in opposite directions, wherein offers the screwed hole realization transverse shifting that carries out the screw thread transmission with preposition leading screw 3 at least one wedge block 4; Preposition positioning sliding block 5 is separately positioned in the horizontal concrete chute of offering on two wedge block 4 inclined-planes, and in chute, be provided with spring 17 as pre-tightening apparatus, the one end is fixed, the other end is connected with preposition positioning sliding block 5, preposition moving stop 2 is provided with pilot pin 18, its top surpasses the located lateral face 0-2mm of preposition positioning sliding block 5, when guaranteeing that pilot pin touches the member blank, preposition locating piece does not have the contact member blank, and the located lateral face of preposition positioning sliding block 5 is the plane of orientation that contacts in a longitudinal direction with framing component.
In conjunction with referring to Fig. 4, rearmounted fixed dam 12 is provided with horizontal chute, chute inside is provided with horizontal rearmounted leading screw 11, a pair of rearmounted positioning sliding block 10 is arranged in the chute, offers the screwed hole realization transverse shifting that carries out the screw thread transmission with rearmounted leading screw 11 on one of them rearmounted positioning sliding block 10.
Preferably, the chute on preposition moving stop 2, rearmounted fixed dam 12 and the wedge block 4 all adopts the dovetail chute in the present embodiment.
Preferably, in the present embodiment, preposition leading screw 3 and rearmounted leading screw 11 all are arranged to reverse thread from the centre towards two ends, and two slide blocks in the corresponding chute are equipped with corresponding reverse thread hole, and a pair of slide block while of realization correspondence is moving clip tight frame member 6 in opposite directions.
The mode that vertically moves of preposition moving stop 2 can have multiple, in the present embodiment, base 1 is provided with the moving stop leading screw 13 perpendicular to rearmounted fixed dam 12, preposition moving stop 2 is fixedly connected with the feed screw nut 14 that carries out the screw thread transmission by moving stop leading screw 13, and cooperates and realize vertically moving with vertical slide rail on being arranged on base 1.Can adopt electronic or hydraulic transmission mode with reference to the straight-line kind of drive in addition.
Be provided with the located lateral groove 7 of T shape in base 1 left and right sides, lateral adjustments as required, pressing plate 9 is by contacting with the framing component top with the contour cushion block 15 of framing component, and pressing plate screw rod 8 passes groove on the pressing plate 9 and locating slot and panel nut 16 and is spirally connected from above-below direction fixed frame member.The quantity of locating slot is provided with more than two along the longitudinal direction of preposition moving stop 2 and rearmounted fixed dam 12, can pressing plate be set at the diverse location of longitudinal direction, to the middle part that all the time press plate position is located at member of the frame component of different length, and the reliability that a plurality of pressing plates strengthen clampings can be set.
Among the figure, the present embodiment is long to 400() * 100(is wide) * 50(is thick) mm plate member blank carries out Milling Process, requiring to process long limit wall thickness is 3mm, and the broadside wall thickness is 6mm, and member blank base thickness is the framing component blank of " mouth " font of 10mm.
At first, with the member blank as on the base 1, the rearmounted leading screw 11 of turn is regulated rearmounted positioning sliding block 10, two right-angle sides bottom the member blank is resisted against on two rearmounted positioning sliding blocks two locating surfaces contacts side surfaces corresponding with member blank bottom of rearmounted positioning sliding block 10 vertical stratifications.
Second step, turn moving stop leading screw 18 is regulated preposition moving stop 2 and is vertically moved to rearmounted fixed dam 12, stops mobile when pilot pin 18 touches the member blank.
The 3rd step, height dimension according to the member blank is selected corresponding cushion block, pressing plate 9 is taken the top that is placed on the member blank by cushion block 15 levels, regulate the distance that pressing plate contacts with the member blank, make it be pressed in the wall thickness that the size on the member blank is processed less than member, with pressing plate screw rod 8 from the base T-shaped locating slot and the groove on the pressing plate pass, then tighten panel nut 16, with pressing plate 9 from above-below direction pressed component blank.
The 4th step, the preposition leading screw 3 of turn, two wedge blocks 4 drive two preposition positioning sliding blocks 5 and do together move toward one another, when preposition one of them locating surface of positioning sliding block 5 vertical stratifications touches side corresponding to member blank, preposition positioning sliding block slides along the chute on the lozenges, by wedge effect, the same clamping component blank of its another locating surface, and by spring 17 generation pretightning forces.Because preposition positioning sliding block 5 can exist in the situation of error for member blank bottom not in same plane, equally can member blank clamping is fastening.
After milling is finished, back-out preposition leading screw 3, separate wedge block 4, back-out panel nut 16, unclamp pressing plate 12, counter-rotating moving stop leading screw 18 retreats preposition moving stop 2, takes out the framing component that has machined.
Claims (10)
1. thin-wall frame frame member milling fixture, the preposition moving stop (2) that comprises base (1), is fixed on the rearmounted fixed dam (12) on the base and does vertical lengthwise movement towards rearmounted fixed dam; It is characterized in that: be respectively equipped with a pair of preposition positioning sliding block (5) and a pair of rearmounted positioning sliding block (10) on the face of described preposition moving stop (2) and rearmounted fixed dam (12) parallel opposed longer sides, described preposition positioning sliding block (5) and rearmounted positioning sliding block (10) are arranged to four right-angle structures that the angle is corresponding with framing component bottom, and at least one slide block is done horizontal cross towards another slide block on the same baffle plate and moved in the every pair of positioning sliding block; The left and right sides of described base (1) is provided with the adjustable pressing plate (9) of height and position and fixes described framing component from the top.
2. a kind of thin-wall frame frame member milling fixture according to claim 1, it is characterized in that: described preposition moving stop (2) is provided with horizontal chute, described chute inside is provided with horizontal preposition leading screw (3), in chute, be provided with a pair of wedge block (4), the inclined-plane of described wedge block (4) arranges in opposite directions, wherein offers the screwed hole realization transverse shifting that carries out the screw thread transmission with described preposition leading screw (3) at least one wedge block (4); Described preposition positioning sliding block (5) is separately positioned in the horizontal concrete chute of offering on two wedge blocks (4) inclined-plane, and is provided with pre-tightening apparatus in chute.
3. a kind of thin-wall frame frame member milling fixture according to claim 2, it is characterized in that: described pre-tightening apparatus is spring (17), and the one end is fixed, the other end is connected with preposition positioning sliding block (5).
4. a kind of thin-wall frame frame member milling fixture according to claim 2, it is characterized in that: described preposition moving stop (2) is provided with pilot pin (18), and its top surpasses the located lateral face 0-2mm of preposition positioning sliding block (5).
5. a kind of thin-wall frame frame member milling fixture according to claim 4, it is characterized in that: described rearmounted fixed dam (12) is provided with horizontal chute, described chute inside is provided with horizontal rearmounted leading screw (11), a pair of rearmounted positioning sliding block (10) is arranged in the chute, offers the screwed hole realization transverse shifting that carries out the screw thread transmission with described rearmounted leading screw (11) on one of them rearmounted positioning sliding block (10).
6. a kind of thin-wall frame frame member milling fixture according to claim 5, it is characterized in that: the chute on described preposition moving stop (2), rearmounted fixed dam (12) and the wedge block (4) is the dovetail chute.
7. a kind of thin-wall frame frame member milling fixture according to claim 5, it is characterized in that: described preposition leading screw (3) and rearmounted leading screw (11) all are arranged to reverse thread from the centre towards two ends, two slide blocks in the corresponding chute are equipped with corresponding reverse thread hole, realize that corresponding a pair of slide block is mobile in opposite directions simultaneously.
8. each described a kind of thin-wall frame frame member milling fixture according to claim 1-7, it is characterized in that: described base (1) is provided with the moving stop leading screw (13) perpendicular to rearmounted fixed dam (12), described preposition moving stop (2) is fixedly connected with the feed screw nut (14) that carries out the screw thread transmission by moving stop leading screw (13), and cooperates and realize vertically moving with vertical slide rail on being arranged on base (1).
9. each described a kind of thin-wall frame frame member milling fixture according to claim 1-7, it is characterized in that: described base (1) left and right sides is provided with the located lateral groove (7) of T shape, described pressing plate (9) contacts with the framing component top by the cushion block contour with framing component (15), and pressing plate screw rod (8) passes groove on the pressing plate (9) and locating slot and panel nut (16) and is spirally connected from above-below direction fixed frame member.
10. a kind of thin-wall frame frame member milling fixture according to claim 9, it is characterized in that: the quantity of described locating slot is provided with more than two along the longitudinal direction of preposition moving stop (2) and rearmounted fixed dam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299724.6A CN103317370B (en) | 2013-07-17 | 2013-07-17 | Thin-wall frame component milling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299724.6A CN103317370B (en) | 2013-07-17 | 2013-07-17 | Thin-wall frame component milling clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103317370A true CN103317370A (en) | 2013-09-25 |
| CN103317370B CN103317370B (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310299724.6A Expired - Fee Related CN103317370B (en) | 2013-07-17 | 2013-07-17 | Thin-wall frame component milling clamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN103317370B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863160A (en) * | 2016-12-27 | 2017-06-20 | 华南理工大学 | A kind of flexible thin-wall bearing special fixture |
| WO2019056287A1 (en) * | 2017-09-21 | 2019-03-28 | 昆山拓誉自动化科技有限公司 | Fully-automatic aluminum frame welding system |
| CN111216007A (en) * | 2020-01-11 | 2020-06-02 | 刘敏洁 | Plastic case circuit breaker insulating housing finish machining equipment |
| CN111230192A (en) * | 2020-02-19 | 2020-06-05 | 中国第一汽车股份有限公司 | Groove segmentation processing method |
| CN113442077A (en) * | 2021-06-29 | 2021-09-28 | 盐城工学院 | Special fixture for laminated composite material drilling experiment |
| CN113857894A (en) * | 2021-09-09 | 2021-12-31 | 熊谟洋 | Milling machine fixture used for machine tool and capable of adjusting height of gasket and facilitating locking of workpiece |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08203988A (en) * | 1995-01-30 | 1996-08-09 | Toshiba Mach Co Ltd | Fixer of material to be treated |
| KR20110037689A (en) * | 2009-10-07 | 2011-04-13 | (주)티에이치엔 | A zig for the stopper to fix juction-box of palette |
| CN103056693A (en) * | 2013-01-29 | 2013-04-24 | 苏州东方模具科技股份有限公司 | Work fixture for machining inner cavities and joint closing surfaces of glass molds |
| CN202964138U (en) * | 2012-12-29 | 2013-06-05 | 齐齐哈尔二机床(集团)有限责任公司 | Angle shim plate |
| CN203343775U (en) * | 2013-07-17 | 2013-12-18 | 中南林业科技大学 | Thin-walled frame component milling fixture |
-
2013
- 2013-07-17 CN CN201310299724.6A patent/CN103317370B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08203988A (en) * | 1995-01-30 | 1996-08-09 | Toshiba Mach Co Ltd | Fixer of material to be treated |
| KR20110037689A (en) * | 2009-10-07 | 2011-04-13 | (주)티에이치엔 | A zig for the stopper to fix juction-box of palette |
| CN202964138U (en) * | 2012-12-29 | 2013-06-05 | 齐齐哈尔二机床(集团)有限责任公司 | Angle shim plate |
| CN103056693A (en) * | 2013-01-29 | 2013-04-24 | 苏州东方模具科技股份有限公司 | Work fixture for machining inner cavities and joint closing surfaces of glass molds |
| CN203343775U (en) * | 2013-07-17 | 2013-12-18 | 中南林业科技大学 | Thin-walled frame component milling fixture |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863160A (en) * | 2016-12-27 | 2017-06-20 | 华南理工大学 | A kind of flexible thin-wall bearing special fixture |
| CN106863160B (en) * | 2016-12-27 | 2018-06-22 | 华南理工大学 | A kind of flexibility thin-wall bearing special fixture |
| WO2019056287A1 (en) * | 2017-09-21 | 2019-03-28 | 昆山拓誉自动化科技有限公司 | Fully-automatic aluminum frame welding system |
| CN111216007A (en) * | 2020-01-11 | 2020-06-02 | 刘敏洁 | Plastic case circuit breaker insulating housing finish machining equipment |
| CN111216007B (en) * | 2020-01-11 | 2021-06-15 | 扬州东文电器有限公司 | Plastic case circuit breaker insulating housing finish machining equipment |
| CN111230192A (en) * | 2020-02-19 | 2020-06-05 | 中国第一汽车股份有限公司 | Groove segmentation processing method |
| CN113442077A (en) * | 2021-06-29 | 2021-09-28 | 盐城工学院 | Special fixture for laminated composite material drilling experiment |
| CN113442077B (en) * | 2021-06-29 | 2024-05-07 | 常熟理工学院 | Special fixture for drilling experiment of laminated composite material |
| CN113857894A (en) * | 2021-09-09 | 2021-12-31 | 熊谟洋 | Milling machine fixture used for machine tool and capable of adjusting height of gasket and facilitating locking of workpiece |
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| Publication number | Publication date |
|---|---|
| CN103317370B (en) | 2015-04-22 |
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Granted publication date: 20150422 Termination date: 20200717 |