CN206216524U - Adjustable calipers - Google Patents

Adjustable calipers Download PDF

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Publication number
CN206216524U
CN206216524U CN201621259450.3U CN201621259450U CN206216524U CN 206216524 U CN206216524 U CN 206216524U CN 201621259450 U CN201621259450 U CN 201621259450U CN 206216524 U CN206216524 U CN 206216524U
Authority
CN
China
Prior art keywords
adjusting nut
clamp
arm
adjustable
adjustable calipers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621259450.3U
Other languages
Chinese (zh)
Inventor
赵凯
张骏
谭刚
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 Robot Robot Technology Co Ltd
Original Assignee
Nanjing Robot Robot Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Robot Robot Technology Co Ltd filed Critical Nanjing Robot Robot Technology Co Ltd
Priority to CN201621259450.3U priority Critical patent/CN206216524U/en
Application granted granted Critical
Publication of CN206216524U publication Critical patent/CN206216524U/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 adjustable calipers, it is characterized in that, the adjustable calipers include that caliper, set lever, a left side are stepped up arm, the right side and step up arm, positive and negative screw rod, left adjusting nut and right adjusting nut, left slider and right sliding block are symmetrically arranged with the caliper, the side that arm is stepped up on a left side is provided with left adjusting nut, the side that arm is stepped up on the right side is provided with right adjusting nut, and the positive and negative screw rod is actively socketed in the screwed hole of left adjusting nut and right adjusting nut by screw thread.Adjustable calipers compact conformation, design ingenious, the clamp not only can adjust and after clamping different-diameter pipe, it is ensured that center is constant, facilitates operating personnel that other instruments are fixed on clamp, and is also convenient for technical staff and is operated in small space.

Description

Adjustable calipers
Technical field
The utility model is related to a kind of clamp, and in particular to a kind of adjustable calipers, belongs to and steps up technical field of tools.
Background technology
Clamp are divided into many types, and its purposes also differs widely, and are traditionally used for being fixedly connected two clamp of pole, Gu After fixed connection, the position relationship of two poles is fixed, it is impossible to changed, and its flexibility is not strong, may be in some operations During can make troubles;Also clamp are usually used in industrial equipment, is needed to circular round pipes clamping in industry and is carried out correlation The situation of work.Clamp clamping diameter can facilitate regulation to possess auto-lock function, and clamping different-diameter tube center keeps constant Situation is just particularly important.Prior art is substantially using common bench vice, hand vice, clamp-on pipe vise, or other classes Type adjustable calipers etc..For small space and needs carry out the aerial work of instrument fixation on pincers, especially mechanization or Automation, for intellectuality, these methods can not all meet and be actually needed, in order to solve the technical problem, the technology of this area Personnel are also configured with adjustable calipers, but these clamp centre deviations are big, especially in narrow space, inconvenient operation.
Utility model content
The utility model is just being directed to the technical problem for existing in the prior art, there is provided an adjustable calipers, can adjust Clamp compact conformation, design are ingenious, and the clamp not only can adjust and after clamping different-diameter pipe, it is ensured that center is constant, convenient Operating personnel fix other instruments on clamp, and are also convenient for technical staff and are operated in small space.
In order to solve technical problem present in prior art, the technical solution of the utility model is as follows:One kind is adjustable Clamp, it is characterised in that the adjustable calipers include that caliper, set lever, a left side are stepped up arm, the right side and step up arm, positive and negative screw rod, a left side Adjusting nut and right adjusting nut, are symmetrically arranged with left slider and right sliding block on the caliper, the side that arm is stepped up on a left side is provided with Left adjusting nut, the side that arm is stepped up on the right side is provided with right adjusting nut, and the positive and negative screw rod is actively socketed on left regulation spiral shell by screw thread In the screwed hole of female and right adjusting nut.Positive and negative screw rod realizes that rotating any one head can simultaneously drive left nut and right nut same Tightened up in the middle of Shi Xiang or outwardly opened.
Used as a kind of improvement of the present utility model, the adjustable calipers also include supporting plate, and the supporting plate is arranged on On caliper, the positive and negative screw rod two ends are connected on the supporting plate by the support of bearing position, and supporting plate plays support baseboard and cover plate Connection function.
Used as a kind of improvement of the present utility model, the adjustable calipers also include eccentric cam shaft, the eccentric cam Axle connects set lever, promotes left slider and right sliding block to open to the left and right sides by the eccentric stroke of eccentric cam shaft.
Used as a kind of improvement of the present utility model, arm is stepped up on the left side includes left connecting rod and left clamp, the left regulation spiral shell Mother connects left clamp by left connecting rod;Arm is stepped up on the right side includes right connecting rod and right clamp, and the right adjusting nut passes through right company Bar connects right clamp.
Used as a kind of improvement of the present utility model, the set lever is arranged in the middle of left clamp and right clamp.
Used as a kind of improvement of the present utility model, the left clamp and right clamp correspond to be hinged on left slider and right cunning respectively In the chute of block.
Used as a kind of improvement of the present utility model, the adjustable calipers also include cover plate and safe edge, and the safe edge passes through It is threaded in the middle of caliper and cover plate.
Relative to prior art, the advantage of the technical scheme is as follows:1)It is the technical scheme smart structural design, compact, 2) The technical scheme not only realizes left and right adjusting, and after clamping different-diameter pipe, it is ensured that center is constant, convenient Operating personnel fix other instruments on clamp, and are also convenient for technical staff and are operated in small space;3)The technical scheme Cost is relatively low, is easy to large-scale popularization and application.
Brief description of the drawings
Fig. 1 is overall structure diagram;
Fig. 2 is overall structure rearview;
Fig. 3 is overall structure left view;
Fig. 4 is overall structure top view;
Fig. 5 is stereogram;
In figure:1st, caliper, 2, right sliding block, 3, eccentric cam shaft, 4, set lever, 5, left slider, 6, left adjusting nut, 7, Supporting plate, 8, pin, 9, left connecting rod, 10, left clamp, 11, right clamp, 12, right connecting rod, 13, right adjusting nut, 14, positive and negative spiral shell Bar, 15, safe edge, 16, cover plate.
Specific embodiment
In order to deepen to be appreciated and understood by of the present utility model, with reference to the accompanying drawings and detailed description, further it is situated between Continue the utility model.
Embodiment 1:Referring to Fig. 1-Fig. 5, a kind of adjustable calipers, the adjustable calipers include caliper 1, set lever 4, A left side is stepped up arm, the right side and steps up arm, positive and negative screw rod 14, left adjusting nut 6 and right adjusting nut 7, and a left side is symmetrically arranged with the caliper 1 Sliding block 5 and right sliding block 2, the side that arm is stepped up on a left side are provided with the left mother of regulation spiral shell 6, and the side that arm is stepped up on the right side is provided with right adjusting nut 13, the positive and negative screw rod 14 is actively socketed in the screwed hole of left adjusting nut and right adjusting nut by screw thread.The technical scheme is not Left and right adjusting is only realized, and after clamping different-diameter pipe, it is ensured that center is constant, facilitates operating personnel in card Other instruments are fixed on pincers, and is also convenient for technical staff and operated in small space.
Embodiment 2:Referring to Fig. 1-Fig. 5, used as a kind of improvement of the present utility model, the adjustable calipers also include support Plate 7, the supporting plate is arranged on caliper, and the two ends of positive and negative screw rod 14 are connected in supporting plate 7 by the support of bearing position.Its Remaining structure and advantage are identical with embodiment 1.
Embodiment 3:Referring to Fig. 1-Fig. 5, used as a kind of improvement of the present utility model, the adjustable calipers also include bias Camshaft 3, the connection set lever 4 of the eccentric cam shaft 3, left slider 5 and the right side are promoted by the eccentric stroke of eccentric cam shaft 3 Sliding block 2 opens to the left and right sides, and promotes left clamp 10 and right clamp 12 to be lifted up eccentric distance to reach the effect stepped up. Remaining structure and advantage are identical with embodiment 1.
Embodiment 4:Referring to Fig. 1-Fig. 5, used as a kind of improvement of the present utility model, arm is stepped up on the left side includes left connecting rod 9 With left clamp 10, the left adjusting nut 6 connects left clamp 10 by left connecting rod 9;Arm is stepped up on the right side includes the He of right connecting rod 12 Right clamp 11, the right adjusting nut 13 connects right clamp 11 by right connecting rod 12.Remaining structure and advantage are complete with embodiment 1 It is identical.
Embodiment 5:Referring to Fig. 1-Fig. 5, used as a kind of improvement of the present utility model, the set lever is arranged on left clamp 10 and right clamp 11 in the middle of, so set further ensure that clamping after, center is constant.Remaining structure and advantage are complete with embodiment 1 It is exactly the same.
Embodiment 6:Referring to Fig. 1-Fig. 5, as it is of the present utility model it is a kind of improve, 12 points of the left clamp 10 and right clamp Dui Ying not be hinged in the chute of left slider 5 and right sliding block 2.Remaining structure and advantage are identical with embodiment 1.
Embodiment 7:Referring to Fig. 1-Fig. 5, used as a kind of improvement of the present utility model, the adjustable calipers also include cover plate 16 and safe edge 15, the safe edge 15 is threadedly attached in the middle of caliper 1 and cover plate 16.Remaining structure and advantage and embodiment 1 It is identical.
Operation principle:Referring to Fig. 1-5, caliper 1 is respectively provided on two sides with left adjusting nut 6 and right adjusting nut 13, positive and negative spiral shell The screw thread of bar 14 is actively socketed in the screwed hole of left adjusting nut 6 and right adjusting nut 13.Propped up by bearing position at the two ends of positive and negative screw rod 14 Support is connected in supporting plate 7.Left adjusting nut 6 connects left clamp 10 by left connecting rod 9;Right adjusting nut 13 passes through right connecting rod 12 Right clamp are connected, left clamp 10 and right clamp 12 are respectively hinged in the chute of left slider 5 and right sliding block 2, and set lever 4 is connected Eccentric cam shaft 3, is promoted left slider 5 and right sliding block 2 to open to the left and right sides, and push away by the eccentric stroke of eccentric cam shaft 3 Dynamic left clamp 10 and right clamp 12 are lifted up eccentric distance to reach the effect stepped up.Safe edge 15 is threadedly attached in caliper 1 and cover plate 16 in the middle of.Set lever 4 is located at the centre of left clamp 10 and right clamp 11.Positive and negative screw rod 14 is located at left adjusting nut 6 In the screwed hole of right adjusting nut 13.Positive and negative screw rod 14 is actively socketed on the screw thread of left adjusting nut and right adjusting nut by screw thread Kong Li, two ends are connected in supporting plate 7 by the support of bearing position;Fixed instrument will be finally needed to be connected through a screw thread to caliper Operation can be carried out on 1 connecting hole.
Referring to Fig. 1, Fig. 2, Fig. 5, during work, operating personnel rotate positive and negative screw rod, and positive and negative screw rod 14 drives left regulation simultaneously Nut 6 and right adjusting nut 13, left adjusting nut 6 and right adjusting nut 13 have been respectively articulated with left connecting rod 9 and right connecting rod 12, Zuo Lian Bar and right connecting rod are mounted with left clamp 10 and right clamp 11 using threaded connection respectively.When operating personnel rotate positive and negative screw rod 14 to After left clamp and right clamp touch pipe, then set lever 4 is pulled, set lever 4 is connected through a screw thread installed in eccentric convex On wheel shaft, left slider 5 and right sliding block 2 have been respectively articulated with the top of left connecting rod and right connecting rod, by the row for pulling eccentric cam shaft 3 Journey promotes left slider and right sliding block, left slider and right sliding block to promote a left side respectively, and right connecting rod is left, and right connecting rod is lifted up.A left side, it is right Clamp clamping pipe, when operating personnel operate clamp to clamp pipe each time, all by a left side, right clamp touch pipe, because not By pipe external diameter size, the eccentric stroke of eccentric cam shaft is all constant.So in clamp operation, left, right connecting rod is upward The distance of lifting is consistent, and thereby may be ensured that the pipe of any outside dimension in clamping range clamps rear center is all one Cause.
The utility model can also be by least one of technical characteristic described in embodiment 2,3,4,5,6,7 and embodiment 1 Combination forms new implementation method.
It should be noted that above-described embodiment, not for limiting protection domain of the present utility model, in above-mentioned technical side Done equivalents or replacement each fall within the utility model scope of the claimed protection on the basis of case.

Claims (7)

1. a kind of adjustable calipers, it is characterised in that the adjustable calipers include caliper, set lever, a left side step up arm, it is right plus Tight arm, positive and negative screw rod, left adjusting nut and right adjusting nut, are symmetrically arranged with left slider and right sliding block, Zuo Jia on the caliper The side of tight arm is provided with left adjusting nut, and the side that arm is stepped up on the right side is provided with right adjusting nut, and the positive and negative screw rod passes through spiral shell Line is actively socketed in the screwed hole of left adjusting nut and right adjusting nut.
2. adjustable calipers according to claim 1, it is characterised in that the adjustable calipers also include supporting plate, institute State supporting plate to be arranged on caliper, the positive and negative screw rod two ends are connected on the supporting plate by the support of bearing position.
3. adjustable calipers according to claim 2, it is characterised in that the adjustable calipers also include eccentric cam Axle, the eccentric cam shaft connects set lever, and left slider and right sliding block are promoted by the eccentric stroke of eccentric cam shaft to the left Open on right both sides.
4. adjustable calipers according to Claims 2 or 3, it is characterised in that arm is stepped up on the left side includes left connecting rod and a left side Clamp, the left adjusting nut connects left clamp by left connecting rod;Arm is stepped up on the right side includes right connecting rod and right clamp, the right side Adjusting nut connects right clamp by right connecting rod.
5. adjustable calipers according to claim 4, it is characterised in that the set lever is arranged on left clamp and right card In the middle of pincers.
6. adjustable calipers according to claim 5, it is characterised in that the left clamp and right clamp correspond to is hinged respectively In the chute of left slider and right sliding block.
7. adjustable calipers according to claim 5, it is characterised in that the adjustable calipers also include cover plate and shield Side, the safe edge is threadedly attached in the middle of caliper and cover plate.
CN201621259450.3U 2016-11-23 2016-11-23 Adjustable calipers Expired - Fee Related CN206216524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621259450.3U CN206216524U (en) 2016-11-23 2016-11-23 Adjustable calipers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621259450.3U CN206216524U (en) 2016-11-23 2016-11-23 Adjustable calipers

Publications (1)

Publication Number Publication Date
CN206216524U true CN206216524U (en) 2017-06-06

Family

ID=58790298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621259450.3U Expired - Fee Related CN206216524U (en) 2016-11-23 2016-11-23 Adjustable calipers

Country Status (1)

Country Link
CN (1) CN206216524U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106695594A (en) * 2016-11-23 2017-05-24 南京众士德机器人科技有限公司 Adjustable caliper
CN108296911A (en) * 2018-01-10 2018-07-20 宁波海蔓汽车科技有限公司 Auto parts and components process equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106695594A (en) * 2016-11-23 2017-05-24 南京众士德机器人科技有限公司 Adjustable caliper
CN108296911A (en) * 2018-01-10 2018-07-20 宁波海蔓汽车科技有限公司 Auto parts and components process equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170606

Termination date: 20201123