CN206780209U - A kind of hand-rail type clamping device - Google Patents

A kind of hand-rail type clamping device Download PDF

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Publication number
CN206780209U
CN206780209U CN201720695736.4U CN201720695736U CN206780209U CN 206780209 U CN206780209 U CN 206780209U CN 201720695736 U CN201720695736 U CN 201720695736U CN 206780209 U CN206780209 U CN 206780209U
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CN
China
Prior art keywords
gripping block
sliding
block
hand
clamping device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720695736.4U
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Chinese (zh)
Inventor
张庆
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.)
Beiwang Precision Machinery (Guangzhou) Co.,Ltd.
Boao Zongheng Network Technology Co ltd
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Individual
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Publication date
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Priority to CN201720695736.4U priority Critical patent/CN206780209U/en
Application granted granted Critical
Publication of CN206780209U publication Critical patent/CN206780209U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of hand-rail type clamping device, including two fixed blocks be arrangeding in parallel, the first gripping block being installed between two fixed blocks, two fixed blocks that are connected right-hand member mounting seat, and second gripping block that is slidably connected to two fixed blocks between parallel with the first gripping block, two fixed block opposite sides are respectively equipped with sliding-rail groove, the both ends of second gripping block have sliding block, and sliding block is fitted in sliding-rail groove;Second gripping block side is connected with buffer board by more stage clips, the edges at two ends of buffer board is fitted in sliding-rail groove, side of the buffer board away from the second gripping block is connected with screw rod, cavity is provided with mounting seat, screw rod one end is stretched into cavity, it is provided with cavity and connected gear is engaged with screw rod, the right-hand member of rotating shaft is connected with handle.Its technical scheme can play effective cushioning effect, simple for structure easy to use, more laborsaving, and can realize the function of auto lock clamped condition.

Description

A kind of hand-rail type clamping device
Technical field
It the utility model is related to machining equipment technical field, more particularly to a kind of hand-rail type clamping device.
Background technology
In machining, clamping device is a kind of essential device.Such as Digit Control Machine Tool, only in clamping device very The accurate processing to workpiece could be completed under conditions of good clamping band processing materials.Basic clamping is played in existing clamping device The part of effect mainly has voussoir, helical member, eccentric part and lever etc., and the clamping device combined by them.It is but existing Some clamping devices cannot be guaranteed the stability of workpiece, and in processed complex part such as bore hole etc., caused displacement tolerance is larger, no Can guarantee that the accuracy of part, and under drive mechanism drive easily because stress is excessive and in clamping process defective work piece.
Utility model content
The purpose of this utility model is, there is provided a kind of hand-rail type clamping device, to overcome above-mentioned technological deficiency.
Concrete technical scheme is as follows:
A kind of hand-rail type clamping device, including two fixed blocks be arrangeding in parallel, be installed between two fixed blocks One gripping block, two fixed blocks that are connected right-hand member mounting seat, parallel with the first gripping block and be slidably connected to two The second gripping block between fixed block, wherein,
The relative side of two fixed blocks offer respectively inwards together horizontally disposed sliding-rail groove, the two of the second gripping block End is with the sliding block to match with sliding-rail groove, and sliding block is horizontally slidable is fitted in sliding-rail groove, the first gripping block and the second folder The tight relative side of block offers the groove of semicircular in shape respectively inwards;
Side of second gripping block away from the first gripping block is connected with a buffer board by more stage clips, and buffer board Edges at two ends is horizontally slidable to be fitted in sliding-rail groove, the relatively turnable connection in side of the buffer board away from the second gripping block There is a horizontally disposed screw rod, in offering a cavity in mounting seat, cavity is stretched into the one end of screw rod away from the second gripping block It is interior, a rotating shaft is provided with one in cavity connected gear is engaged with the periphery of screw rod, the right-hand member of rotating shaft is connected with one Handle.
Preferably, side of second gripping block away from the first gripping block is provided with least two guide rods, and water on buffer board The flat through hole offered with the quantity such as guide rod run through, each guide rod penetrate buffer board via corresponding through hole and are spirally connected limited Position nut.
Preferably, on two madial walls relative in sliding-rail groove respectively embedded with it is multiple can free rolling ball.
Preferably, the quantity of guide rod is two.
Preferably, the both ends of rotating shaft are rotatably installed in cavity by bearing respectively.
The beneficial effect of above-mentioned technical proposal is:
Being connected between buffer board and the second gripping block by stage clip, clamping process is more gentle and uniform force, Neng Gouqi To effective cushioning effect, will not because of power that screw rod provides excessive and the defective work piece in workpiece fabrication is clamped periphery, structure It is succinct easy to use, the power of buffer board linear motion is converted to by gear and screw rod by the rotatory force of rocking bar so that more save Power, and the function of auto lock clamped condition can be realized.
Brief description of the drawings
Fig. 1 is the assembling structure schematic diagram of the utility model hand-rail type clamping device;
Fig. 2 is the cross-sectional view of fixed block in the utility model hand-rail type clamping device;
Fig. 3 is the positive structure schematic of gripping block in the utility model hand-rail type clamping device.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, with Lower 1 to 3 pair of embodiment combination accompanying drawing hand-rail type clamping device provided by the utility model is specifically addressed.
Refering to Fig. 1, for the assembling structure schematic diagram of hand-rail type clamping device;It is solid in hand-rail type clamping device with reference to Fig. 2 Determine the cross-sectional view of block;And Fig. 3, for the positive structure schematic of gripping block in hand-rail type clamping device.To be clear The architectural feature of the present embodiment is shown, is omitted in figure and part-structure is shown, part-structure is then shown in a manner of perspective or section view. And it is positive direction to define direction as shown in Figure 1, then left and right directions is the left and right directions of the present embodiment on the paper illustrated.
As shown in Figure 1 to Figure 3, hand-rail type clamping device provided by the utility model includes two fixations be arrangeding in parallel Block 1, the first gripping block 2 being installed between two fixed blocks 1, two fixed blocks 1 that are connected right-hand member mounting seat 5, with first Gripping block 2 is parallel and is slidably connected to the second gripping block 3 between two fixed blocks 1, wherein, two phases of fixed block 1 To side offer horizontally disposed sliding-rail groove 13 together respectively inwards, the both ends of the second gripping block 3 have and sliding-rail groove 13 The sliding block 17 of matching, and sliding block 17 is horizontally slidable is fitted in sliding-rail groove 13, the first gripping block 2 and the phase of the second gripping block 3 To side offer the groove of semicircular in shape respectively inwards, clamp workpiece to close up in relative motion and fill the span of a man's arms;Second Side of the gripping block 3 away from the first gripping block 2 is connected with a buffer board 4, and two end edges of buffer board 4 by more stage clips 6 Edge is horizontally slidable to be fitted in sliding-rail groove 13, and side of the buffer board 4 away from the second gripping block 3 is relatively turnable to be connected with One horizontally disposed screw rod 8, in offering a cavity 14 in mounting seat 5, the one end of screw rod 8 away from the second gripping block 3 is stretched into A rotating shaft 11 is provided with one in cavity 14, in cavity 14 connected gear 9 is engaged with the periphery of screw rod 8, rotating shaft 11 Right-hand member is connected with a handle 10.
Above-mentioned technical proposal in specific application, drives rotating shaft 11 and gear 9 to rotate after crank handle 10, and then drives spiral shell Bar 8 rotates, and the rotation of screw rod 8 is converted in the one end being in contact with buffer board 4 and moves along a straight line and drive buffer board 4 along cunning Track slot 13 moves horizontally, and then drives the second gripping block 3 to be transported towards the first gripping block 2 by stage clip 6 by the motion of buffer board 4 It is dynamic, clamp workpiece so as to close up two grooves.And in not rotational handle 10, because gear 9 is intermeshed with screw rod 8, and press Spring 6 only provides the power of rectilinear direction, can not lead-screw 8 rotate, so as to realize the function of auto lock clamped condition, and buffer Being connected between plate 4 and the second gripping block 3 by stage clip 6, clamping process is more gentle and uniform force, can play effective Cushioning effect, will not and periphery of during clamping workpiece fabrication defective work piece, simple for structure use excessive because of power that screw rod 8 provides It is convenient.In addition, the power that buffer board 4 moves along a straight line is converted to by gear 9 and screw rod 8 by the rotatory force of rocking bar so that more save Power.
In a preferred embodiment, side of second gripping block 3 away from the first gripping block 2 is provided with least two Guide rod 7, and the horizontal through hole offered with the quantity such as guide rod 7 run through on buffer board 4, each guide rod 7 is via corresponding logical Hole penetrates buffer board 4 and is bolted with stop nut 12, is mutually shifted to play to limit between buffer board 4 and second gripping block 3 Displacement path, prevent sideslip.
In a preferred embodiment, specifically as shown in Figure 2, divide on two madial walls relative in sliding-rail groove 13 Not Qian Zhuanyou it is multiple can free rolling ball 15, to aid in the horizontal sliding process of the second gripping block 3 and buffer board 4, together When the problem of being not easy to wear the wall of sliding-rail groove 13 after long-term use and cause levelness Different Effects machining accuracy.Enter one Step, the quantity of guide rod 7 is two.In addition, as shown in fig. 1, the first gripping block 2 is installed in the most left of two fixed blocks 1 End, and mounting seat 5 is collectively forming square frame structure positioned at the low order end of two fixed blocks 1.And the first gripping block 2 can pass through More screws are fixedly connected with two fixed blocks 1.
As further preferred embodiment, the both ends of rotating shaft 11 are rotatably installed on cavity 14 by bearing respectively It is interior, it is clear that bearing is installed on the wall at the both ends of cavity 14.Further, as shown in fig. 1, the right-hand member of screw rod 8 penetrates installation Seat 5, omit in figure and show to connect cavity 14 and outside duct.In addition, the connection between screw rod 8 and buffer board 4 is by slow Cylindrical duct is set on punching 4 and the left end of screw rod 8 is expanded to the mode of processing so that the left end of screw rod 8 can freely turn in duct Move and duct can not be departed from, so as to realize that steering force is changed into straight line force, it is conventional means, therefore is not deployed specifically.
Preferred embodiment of the present utility model is the foregoing is only, is merely illustrative for the utility model, and It is nonrestrictive.Those skilled in the art understanding, can be to it in the spirit and scope that the utility model claims are limited Many changes are carried out, are changed, in addition it is equivalent, but fall within the scope of protection of the utility model.

Claims (5)

1. a kind of hand-rail type clamping device, it is characterised in that including two fixed blocks be arrangeding in parallel (1), be installed in two institutes State the first gripping block (2) between fixed block (1), two fixed blocks (1) that are connected right-hand member mounting seat (5), with it is described First gripping block (2) is parallel and is slidably connected to the second gripping block (3) between two fixed blocks (1), wherein,
Two relative sides of the fixed block (1) offer horizontally disposed sliding-rail groove (13) together respectively inwards, and described the The both ends of two gripping blocks (3) have the sliding block (17) to match with the sliding-rail groove (13), and the sliding block (17) is horizontally slidable Be fitted in the sliding-rail groove (13), first gripping block (2) and the relative side of the second gripping block (3) are opened respectively inwards Groove provided with semicircular in shape;
Side of second gripping block (3) away from first gripping block (2) is connected with a buffering by more stage clips (6) Plate (4), and the buffer board (4) edges at two ends it is horizontally slidable be fitted in the sliding-rail groove (13), the buffer board (4) side away from second gripping block (3) is relatively turnable is connected with a horizontally disposed screw rod (8), in described A cavity (14) is offered in mounting seat (5), the sky is stretched into the one end of the screw rod (8) away from second gripping block (3) A rotating shaft (11) is provided with one in chamber (14), in the cavity (14) and engages what is be connected with the periphery of the screw rod (8) Gear (9), the right-hand member of the rotating shaft (11) are connected with a handle (10).
2. hand-rail type clamping device as claimed in claim 1, it is characterised in that second gripping block (3) is away from described the The side of one gripping block (2) is provided with least two guide rods (7), and on the buffer board (4) it is horizontal run through offer and institute The through hole of the quantity such as guide rod (7) is stated, each guide rod (7) penetrates the buffer board (4) via corresponding through hole and is spirally connected Limited location nut (12).
3. hand-rail type clamping device as claimed in claim 2, it is characterised in that two relative inner sides in the sliding-rail groove (13) On wall respectively embedded with it is multiple can free rolling ball (15).
4. hand-rail type clamping device as claimed in claim 3, it is characterised in that the quantity of the guide rod (7) is two.
5. hand-rail type clamping device as claimed in claim 4, it is characterised in that the both ends of the rotating shaft (11) pass through axle respectively Hold and be rotatably installed in the cavity (14).
CN201720695736.4U 2017-06-15 2017-06-15 A kind of hand-rail type clamping device Expired - Fee Related CN206780209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720695736.4U CN206780209U (en) 2017-06-15 2017-06-15 A kind of hand-rail type clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720695736.4U CN206780209U (en) 2017-06-15 2017-06-15 A kind of hand-rail type clamping device

Publications (1)

Publication Number Publication Date
CN206780209U true CN206780209U (en) 2017-12-22

Family

ID=60717291

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720695736.4U Expired - Fee Related CN206780209U (en) 2017-06-15 2017-06-15 A kind of hand-rail type clamping device

Country Status (1)

Country Link
CN (1) CN206780209U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108620618A (en) * 2018-05-07 2018-10-09 刘延昌 A kind of processing drilling device for the safe handling for preventing scrap iron from splashing
CN108908150A (en) * 2018-07-03 2018-11-30 芜湖恒跃智能装备有限公司 A kind of tool positioning device
CN109742706A (en) * 2019-03-08 2019-05-10 江西扬帆实业有限公司 A kind of cable and cable connecting arrangement with anti-fracture function
CN113210969A (en) * 2021-04-27 2021-08-06 山东恒信建业集团有限公司 Foundation bolt fixing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108620618A (en) * 2018-05-07 2018-10-09 刘延昌 A kind of processing drilling device for the safe handling for preventing scrap iron from splashing
CN108908150A (en) * 2018-07-03 2018-11-30 芜湖恒跃智能装备有限公司 A kind of tool positioning device
CN109742706A (en) * 2019-03-08 2019-05-10 江西扬帆实业有限公司 A kind of cable and cable connecting arrangement with anti-fracture function
CN113210969A (en) * 2021-04-27 2021-08-06 山东恒信建业集团有限公司 Foundation bolt fixing device

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GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180823

Address after: 510000 Jinghua hsuen 7, 303 west of Jingcun garden, Zhong Cun street, Panyu District, Guangzhou, Guangdong

Patentee after: Beiwang Precision Machinery (Guangzhou) Co.,Ltd.

Address before: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong.

Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd.

Effective date of registration: 20180823

Address after: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong.

Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd.

Address before: 315191 Yangjia Lane Village, Jiangshan Town, Yinzhou District, Ningbo, Zhejiang:Ningbo city Yinzhou with Pml Precision Mechanism Ltd

Patentee before: Zhang Qing

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171222

Termination date: 20190615

CF01 Termination of patent right due to non-payment of annual fee