CN206140176U - Anchor clamps suitable for thin wall spare axle and terminal surface clamping - Google Patents

Anchor clamps suitable for thin wall spare axle and terminal surface clamping Download PDF

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Publication number
CN206140176U
CN206140176U CN201621000065.7U CN201621000065U CN206140176U CN 206140176 U CN206140176 U CN 206140176U CN 201621000065 U CN201621000065 U CN 201621000065U CN 206140176 U CN206140176 U CN 206140176U
Authority
CN
China
Prior art keywords
pull bar
oil cylinder
cylinder pull
axle
along
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.)
Withdrawn - After Issue
Application number
CN201621000065.7U
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Chinese (zh)
Inventor
褚圣祥
邓凌曲
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.)
Nanjing Quanfeng Auto Precision Technology Ltd By Share Ltd
Original Assignee
Nanjing Quanfeng Auto Precision Technology Ltd By Share Ltd
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Publication date
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Priority to CN201621000065.7U priority Critical patent/CN206140176U/en
Application granted granted Critical
Publication of CN206140176U publication Critical patent/CN206140176U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an anchor clamps suitable for thin wall spare axle and terminal surface clamping, the subassembly is fixed to the terminal surface that includes supplementary support group spare, mount pad, is used for to press from both sides the fixed subassembly of axle of tight thin wall spare axle and be used for pressing from both sides tight thin wall spare terminal surface, the fixed subassembly of axle includes: three piece, hydro -cylinder pull rod, annular arm -tie, the pull rod sleeve of compressing tightly, the fixed subassembly of terminal surface includes: sleeve, pre compressed spring, terminal surface clamp plate, supplementary support group spare includes annular end cover, a plurality of terminal surface supporter, a plurality of damping spring, thereby thereby the motion of hydro -cylinder pull rod the time can drive compress tightly along the third party to be close to or keep away from the hydro -cylinder pull rod realize the clamp of thin wall spare upper shaft tight with loosen and drives the terminal surface clamp plate along the first direction be close to or keep away from the terminal surface supporter realize on the thin wall spare in the clamp of terminal surface tight and loosen. The utility model discloses the beneficial effect who has lies in having improved the concentricity from feeling relieved the clamping fast, has reduced plane degree of beating.

Description

Suitable for thin-wall part axle and the fixture of end face clamping
Technical field
This utility model belongs to object clamping technique field, and in particular to a kind of suitable for thin-wall part axle and end face clamping Fixture.
Background technology
As illustrated in fig. 1 and 2, thin-wall part is with an axle, near the inner face and the edge end face away from axle of axle;In described End face and the edge end face are each perpendicular to the central axis of the axle, and the blank of thin-wall part has outside certain hardness, blank Deformation causes greatly chipping allowance big, chip breaking cutting and has high demands, and conventional brace clamping such part causes same when being processed Heart degree is poor, plane beating degree big, and hardly possible has ensured the accuracy to blank dimension.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of to be applied to thin-wall part axle and end face The fixture of clamping, can quick-clamping and improve concentricity, reduce plane beating degree.
To solve prior art problem, the utility model discloses a kind of suitable for thin-wall part axle and the folder of end face clamping Tool, including auxiliary support assemblies, mounting seat;Also include for clamping the axle fixation kit of thin-wall part axle and being used to clamp thin-wall part The end face fixation kit of end face;Axle fixation kit includes:Three compressing members, oil cylinder pull bar, annular arm-tie, drag link sleeves;Mounting seat It is provided with an axle sleeve and the slideway for extending in a second direction;The slip that oil cylinder pull bar is constituted in the first direction with axle sleeve connects Connect;The quantity of slideway is three, slideway even circumferential distribution centered on the axis of oil cylinder pull bar;Compressing member respectively with slideway structure Into being slidably connected in a second direction;Drag link sleeve is fixedly set on oil cylinder pull bar, and pull bar is arranged with linkage boss;Annular arm-tie It is sleeved on drag link sleeve and constitutes being slidably connected in the first direction;Annular arm-tie is slided in the lower section of linkage boss in the first direction It is dynamic;Compressing member is provided with the chute extended along third direction, and chute constitutes being slidably connected along third direction with annular arm-tie;
End face fixation kit includes:Sleeve, pre-compressed spring, end surface press plate;Sleeve set is constituted in the upper end of oil cylinder pull bar Being slidably connected in the first direction;Sleeve is provided with an accommodating chamber, and pre-compressed spring is placed in accommodating chamber;One end of pre-compressed spring with The connection of oil cylinder pull bar, the other end and sleeve connection constitute elastic connection in the first direction;End surface press plate is provided with one along third party To the breach of extension, end surface press plate by breach and oil cylinder pull bar constitute along third direction dismountable grafting and Being slidably connected in the first direction;The limit convex for limiting end surface press plate slide downward in the first direction is additionally provided with oil cylinder pull bar Platform;
Auxiliary support assemblies include annular end cap, some end face supporters, some damping springs;Annular end cap is installed on The top surface of dress seat;Annular end cap is provided with some accepting holes for extending in a first direction;Accepting hole is with the axis of annular end cap Centered on be circumferentially uniformly distributed;Damping spring is placed in accepting hole, and end face supporter is resiliently supported at receipts by damping spring Rong Kongzhong is used for the edge end face for supporting thin-wall part;
Oil cylinder pull bar move when can drive compressing member along third direction closer or far from oil cylinder pull bar so as to realize thin-walled The clamping of axle and loosen and end surface press plate is driven in the first direction closer or far from end face supporter so as to realize thin-walled on part The clamping of inner face and loosen on part;Central axis of the first direction parallel to oil cylinder pull bar, second direction and oil cylinder pull bar The angle of central axis is 15~20 °, and third direction vertically and points to the central axis of oil cylinder pull bar.
Further, compressing member includes inclined-plane pull bar, inclined-plane pressing plate and profile of tooth pressure head;The top constant inclined surface of inclined-plane pull bar Pressing plate, fixes profile of tooth pressure head along third direction on inclined-plane pressing plate;Profile of tooth pressure head is provided with compression tooth, compresses tooth along third direction direction The central axis of oil cylinder pull bar;Chute is located on inclined-plane pull bar.
Further, axle fixation kit also includes buffer spring, and buffer spring is placed on compressing member in the first direction;Peace Dress seat is provided with buffering table top, can realize motion buffering with buffering deck contact when buffer spring is moved with compressing member.
Further, end face fixation kit also includes latch;The oil cylinder pull bar of sleeve inner is provided with and prolongs along third direction The pin-and-hole stretched;Sleeve is provided with the elongated hole extended along third direction;Latch is sequentially inserted in elongated hole and pin-and-hole, realizes It is movable spacing between sleeve and oil cylinder pull bar.
Further, second direction and the angle of the central axis of oil cylinder pull bar are 20 °.
This utility model has advantageous effect in that energy Quick self-centering clamping, improves concentricity, reduces plane Beating degree.
Description of the drawings
Fig. 1 is the structure top view for treating clamping thin-wall part;
Fig. 2 is the structure sectional view of thin-wall part shown in Fig. 1;
Fig. 3 is the structure sectional view of one preferred embodiment of this utility model;
Fig. 4 is the structure top view of embodiment illustrated in fig. 3;
Fig. 5 is the partial enlarged drawing in embodiment illustrated in fig. 3 at A;
Fig. 6 is the structural perspective after embodiment illustrated in fig. 3 clamping thin-wall part;
Fig. 7 is the structure top view of embodiment described in Fig. 6.
Reference:
10 mounting seats;10a slideways;101 axle sleeves;10b buffers table top;
20 axle fixation kits;201 compressing members;2011 inclined-plane pull bars;2012 inclined-plane pressing plates;2013 profile of tooth pressure heads;2013a is pressed Tight tooth;202 oil cylinder pull bars;202a positive stop lug boss;202b pin-and-holes;203 annular arm-ties;204 drag link sleeves;205 buffer springs;
30 end face fixation kits;301 sleeves;301a accommodating chambers;301b elongated holes;302 pre-compressed springs;303 end surface press plates; 303a breach;304 latches;
40 auxiliary support assemblies;401 annular end caps;401a accepting holes;402 end face supporters;403 damping springs;
200 thin-wall parts;2001 axles;2002 inner faces;2003 edge end faces.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.Following examples are only used for clearly illustrating this The technical scheme of utility model, and protection domain of the present utility model can not be limited with this.
As shown in FIG. 3 to 7, fixture of the present utility model, including auxiliary support assemblies 40, mounting seat 10;Also include for Clamp the axle fixation kit 20 and the end face fixation kit for clamping 200 inner face 2002 of thin-wall part of 200 axle 2001 of thin-wall part 30;Axle fixation kit 20 includes:Three compressing members 201, oil cylinder pull bar 202, annular arm-tie 203, drag link sleeves 204;Mounting seat 10 It is provided with an axle sleeve 101 and the slideway 10a for extending in a second direction;Oil cylinder pull bar 202 is constituted along first party with axle sleeve 101 To be slidably connected;The quantity of slideway 10a is three, slideway 10a even circumferentials point centered on the axis of oil cylinder pull bar 202 Cloth;Compressing member 201 constitutes being slidably connected in a second direction with slideway 10a respectively;Drag link sleeve 204 is fixedly set in oil cylinder pull bar On 202, drag link sleeve 204 is provided with linkage boss;Annular arm-tie 203 is sleeved on drag link sleeve 204 slip for constituting in the first direction Connection;Annular arm-tie 203 is in the first direction in the slid underneath of linkage boss;Compressing member 201 is provided with along third direction extension Into chute, chute constitutes being slidably connected along third direction with annular arm-tie 203.
End face fixation kit 30 includes:Sleeve 301, pre-compressed spring 302, end surface press plate 303;Sleeve 301 is sleeved on oil cylinder The upper end of pull bar 202 constitutes being slidably connected in the first direction;Sleeve 301 is provided with accommodating chamber 301a, and pre-compressed spring 302 is disposed In accommodating chamber 301a;One end of pre-compressed spring 302 is connected with oil cylinder pull bar 202, the other end and sleeve 301 are connected and composed along The elastic connection in one direction;End surface press plate 303 is provided with a breach 303a for extending in a first direction, and end surface press plate 303 leads to Cross breach 303a to constitute along dismountable grafting of third direction and being slidably connected in the first direction with oil cylinder pull bar 202. The positive stop lug boss 202a for limiting the slide downward in the first direction of end surface press plate 303 is additionally provided with oil cylinder pull bar 202.
Auxiliary support assemblies 40 include annular end cap 401, some end face supporters 402, some damping springs 403;Annular End cap 401 is installed on the top surface of mounting seat 10;Annular end cap 401 is provided with some accepting holes for extending in a first direction 401a;Accepting hole 401a is circumferentially uniformly distributed centered on the axis of annular end cap 401;Damping spring 403 is placed in accepting hole In 401a, end face supporter 402 is resiliently supported in accepting hole 401a by damping spring 403 to be used to support thin-wall part 200 Edge end face 2003.
Oil cylinder pull bar 202 move when can drive compressing member 201 along third direction closer or far from oil cylinder pull bar 202 so as to Realize on thin-wall part 200 clamping of axle 2001 and loosen and end surface press plate 303 is driven in the first direction closer or far from end face Supporter 402 is so as to realizing on thin-wall part 200 clamping of inner face and loosen;First direction is y-axis direction in Fig. 3 and 6, and it puts down Row is in the central axis of oil cylinder pull bar 202;Second direction is z-axis direction in Fig. 3 and 6, its central axis with oil cylinder pull bar 202 Angle be 15~20 °, third direction is x-axis direction in Fig. 3 and 6, and it is vertical and points to the central axis of oil cylinder pull bar 202.
When carrying out clamping, end surface press plate 303 is removed from oil cylinder pull bar 202 along breach 303a, then by thin-wall part 200 It is enclosed within oil cylinder pull bar 202 and is laid flat on auxiliary support assemblies 40, then end surface press plate 303 is pacified on oil cylinder pull bar 202.So Pull oil cylinder pull bar 202 to move downward afterwards, the axle 2001 of 201 radial clamping thin-wall part 200 of linkage compressing member it is cylindrical;With this Meanwhile, end face fixation kit 30 also further descends the inner face of general who has surrendered's thin-wall part 200 to fix.As end surface press plate 303 is using pre- Tight spring is connected with oil cylinder pull bar 202 so that oil cylinder pull bar 202 and inclined-plane pull bar 2011 can be while stress, same so as to realize Step motion centering and compression.
Preferably, compressing member 201 includes inclined-plane pull bar 2011, inclined-plane pressing plate 2012 and profile of tooth pressure head 2013;Tiltedly The top constant inclined surface pressing plate 2012 of surface pull rod 2011, fixes profile of tooth pressure head 2013 along third direction on inclined-plane pressing plate 2012;Tooth Shape pressure head 2013 be provided with compression tooth 2013a, compress tooth 2013a along third direction towards oil cylinder pull bar 202 central axis;Chute It is located on inclined-plane pull bar 2011.Such being advantageous in that can be easily installed and dismantle.
Preferably, axle fixation kit 20 also includes buffer spring 205, and buffer spring 205 is disposed in the first direction On compressing member 201;Mounting seat 10 is provided with buffering table top 10b, energy and buffer table when buffer spring 205 is moved with compressing member 201 Motion buffering is realized in 10b contacts in face.
Preferably, end face fixation kit 30 also includes latch 304;Set on oil cylinder pull bar 202 inside sleeve 301 There is the pin-and-hole 202b extended along third direction;Sleeve 301 is provided with the elongated hole 301b extended along third direction;Latch 304 be sequentially inserted in elongated hole 301b and pin-and-hole 202b, realize it is movable spacing between sleeve 301 and oil cylinder pull bar 202.Do so Benefit be preferably to realize the fixation of inner face
Preferably, second direction and the angle of the central axis of oil cylinder pull bar 202 are 20 °.The benefit of do so The drawbacks of being the risk of distortion and the little conventional 15 ° of radially self-locking power of improvement that the big radial clamping force of reduction may bring.
Although this utility model is disclosed above with preferred embodiment, so which is not limited to this utility model.This reality New those of ordinary skill in the art is used, it is in without departing from spirit and scope of the present utility model, each when making The change planted and retouching.Therefore, protection domain of the present utility model is worked as and is defined depending on those as defined in claim.

Claims (5)

1. the fixture of thin-wall part axle and end face clamping, including auxiliary support assemblies, mounting seat are applied to;It is characterized in that:Also wrap Include the axle fixation kit for clamping thin-wall part axle and the end face fixation kit for clamping thin-wall part end face;
The axle fixation kit includes:Three compressing members, oil cylinder pull bar, annular arm-tie, drag link sleeves;The mounting seat is provided with an axle Set and the slideway for extending in a second direction;The slip that the oil cylinder pull bar is constituted in the first direction with the axle sleeve connects Connect;The quantity of the slideway is three, slideway even circumferential distribution centered on the axis of the oil cylinder pull bar;The pressure Tight part constitutes being slidably connected in a second direction respectively with the slideway;The drag link sleeve is fixedly set in the oil cylinder pull bar On, the pull bar is arranged with linkage boss;The annular arm-tie is sleeved on the drag link sleeve and constitutes along the first direction It is slidably connected;The annular arm-tie along the first direction it is described linkage boss slid underneath;The compressing member is provided with edge The chute that third direction extends, the chute constitute being slidably connected along the third direction with the annular arm-tie;
End face fixation kit includes:Sleeve, pre-compressed spring, end surface press plate;The sleeve set is in the upper end of the oil cylinder pull bar Constitute being slidably connected along the first direction;The sleeve is provided with an accommodating chamber, and the pre-compressed spring is placed in the receiving In chamber;One end of the pre-compressed spring is connected with the oil cylinder pull bar, the other end is constituted in the first direction with the sleeve connection Elastic connection;The end surface press plate is provided with a breach extended along the third direction, and the end surface press plate passes through institute State breach to constitute along dismountable grafting of third direction and being slidably connected in the first direction with the oil cylinder pull bar;Institute State on oil cylinder pull bar, be additionally provided with the positive stop lug boss for the end surface press plate being limited along the first direction slide downward;
Auxiliary support assemblies include annular end cap, some end face supporters, some damping springs;The annular end cap is installed on institute State the top surface of mounting seat;The annular end cap is provided with some accepting holes extended along the first direction;The accepting hole Circumferentially it is uniformly distributed centered on the axis of the annular end cap;The damping spring is placed in the accepting hole, the end Face supporter is resiliently supported in the accepting hole by the damping spring is used for the edge end face for supporting the thin-wall part;
The oil cylinder pull bar can drive the compressing member along the third direction closer or far from the oil cylinder pull bar when moving So as to realizing on thin-wall part the clamping of axle and loosening and drive the end surface press plate along the first direction closer or far from institute End face supporter is stated so as to realizing on thin-wall part the clamping of inner face and loosening;The first direction is parallel to the oil cylinder pull bar Central axis, the second direction is 15~20 ° with the angle of the central axis of the oil cylinder pull bar, the third direction hang down The central axis of the oil cylinder pull bar is pointed in direct join.
2. fixture according to claim 1, it is characterised in that:The compressing member includes inclined-plane pull bar, inclined-plane pressing plate and tooth Shape pressure head;The top constant inclined surface pressing plate of the inclined-plane pull bar, fixes the tooth along the third direction on the inclined-plane pressing plate Shape pressure head;The profile of tooth pressure head is provided with compression tooth, the compression tooth along the third direction towards the oil cylinder pull bar center Axis;The chute is located on the inclined-plane pull bar.
3. fixture according to claim 1, it is characterised in that:Axle fixation kit also includes buffer spring, the buffering elastic Spring is placed on the compressing member along the first direction;The mounting seat is provided with buffering table top, and the buffer spring is with described Compressing member can realize motion buffering with the buffering deck contact when moving.
4. fixture according to claim 1, it is characterised in that:End face fixation kit also includes latch;The sleeve inner Oil cylinder pull bar be provided with along the third direction extend pin-and-hole;The sleeve is provided with described along the third direction The elongated hole for extending;The latch is sequentially inserted in the elongated hole and the pin-and-hole, realizes that the sleeve is drawn with the oil cylinder It is movable spacing between bar.
5. fixture according to claim 1, it is characterised in that:The central axis of the second direction and the oil cylinder pull bar Angle be 20 °.
CN201621000065.7U 2016-08-31 2016-08-31 Anchor clamps suitable for thin wall spare axle and terminal surface clamping Withdrawn - After Issue CN206140176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621000065.7U CN206140176U (en) 2016-08-31 2016-08-31 Anchor clamps suitable for thin wall spare axle and terminal surface clamping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621000065.7U CN206140176U (en) 2016-08-31 2016-08-31 Anchor clamps suitable for thin wall spare axle and terminal surface clamping

Publications (1)

Publication Number Publication Date
CN206140176U true CN206140176U (en) 2017-05-03

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ID=58617857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621000065.7U Withdrawn - After Issue CN206140176U (en) 2016-08-31 2016-08-31 Anchor clamps suitable for thin wall spare axle and terminal surface clamping

Country Status (1)

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CN (1) CN206140176U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106181512A (en) * 2016-08-31 2016-12-07 南京泉峰汽车精密技术有限公司 It is applicable to thin-wall part axle and the fixture of end face clamping
CN111069937A (en) * 2019-11-29 2020-04-28 安徽枫慧金属股份有限公司 Aluminum plate processing platform with pressing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106181512A (en) * 2016-08-31 2016-12-07 南京泉峰汽车精密技术有限公司 It is applicable to thin-wall part axle and the fixture of end face clamping
CN106181512B (en) * 2016-08-31 2018-04-06 南京泉峰汽车精密技术股份有限公司 Suitable for thin-wall part axle and the fixture of end face clamping
CN111069937A (en) * 2019-11-29 2020-04-28 安徽枫慧金属股份有限公司 Aluminum plate processing platform with pressing device

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Granted publication date: 20170503

Effective date of abandoning: 20180406