CN207071810U - A kind of knuckle boring positioning clamping device - Google Patents

A kind of knuckle boring positioning clamping device Download PDF

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Publication number
CN207071810U
CN207071810U CN201720981417.XU CN201720981417U CN207071810U CN 207071810 U CN207071810 U CN 207071810U CN 201720981417 U CN201720981417 U CN 201720981417U CN 207071810 U CN207071810 U CN 207071810U
Authority
CN
China
Prior art keywords
positioning
knuckle
positioning unit
pressing plate
nut
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
CN201720981417.XU
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Chinese (zh)
Inventor
陈�峰
徐跃
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.)
Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
Original Assignee
Hubei Sanjiang Space Wanshan Special Vehicle 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 Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd filed Critical Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
Priority to CN201720981417.XU priority Critical patent/CN207071810U/en
Application granted granted Critical
Publication of CN207071810U publication Critical patent/CN207071810U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of knuckle boring positioning clamping device, it can effectively solve the problem that the problem of knuckle positioning clamps complex operation, improve clamping efficiency and crudy, the first positioning unit including base and on base, second positioning unit and the 3rd positioning unit, first positioning unit and the 3rd positioning unit are divided into the both sides of knuckle installation position to be processed, include locating dowel, adjustable support member, auxiliary supports, pressing plate and nut, the auxiliary supports are located at below the connecting shaft of knuckle side, the adjustable support member is located at below the pressing plate other end;Second positioning unit is located between the first positioning unit and the 3rd positioning unit, including locating dowel, adjustable support member, pressing plate and nut.

Description

A kind of knuckle boring positioning clamping device
Technical field
It the utility model is related to mechanical positioner, and in particular to a kind of knuckle boring positioning clamping device.
Background technology
Knuckle belongs to the important composition part of steering, complex contour, and machining accuracy height, generally in horizontal processing Finished on center, but use general positioning and clamping device, not only during operating cost, and repetitive positioning accuracy is not It is high.To solve this problem, a kind of special boring positioner is devised, fast positioning and the clamping of knuckle can be realized, And there is higher repetitive positioning accuracy.
Utility model content
The utility model provides a kind of knuckle boring positioning clamping device, can effectively solve the problem that knuckle positioning clamps The problem of complex operation, improve clamping efficiency and crudy.
The technical solution of the utility model is:The first positioning unit, the second positioning including base and on base Unit and the 3rd positioning unit.
First positioning unit and the 3rd positioning unit are divided into the both sides of knuckle installation position to be processed, correspond to turn to respectively A connecting shaft of side is saved, the first positioning unit and the 3rd positioning unit include locating dowel, adjustable support member, Auxiliary support Part, pressing plate and nut, the adjustable support member, locating dowel and auxiliary supports arrange in the same direction successively, locating dowel upper end Provided with thread spindle, pressing plate and nut are arranged on the thread spindle successively from bottom to top, described pressing plate one end is used for knuckle side The compression positioning of face connecting shaft, the auxiliary supports are located at below the connecting shaft of knuckle side, for connecting to knuckle side The longitudinal bracing positioning of spindle, the adjustable support member are located at below the pressing plate other end, for the longitudinal bracing positioning to pressing plate;
Second positioning unit is located between the first positioning unit and the 3rd positioning unit, including locating dowel, adjustable supporting Support member, pressing plate and nut, the locating dowel upper end are threaded axle, pressing plate and spiral shell are arranged successively from bottom to top on the thread spindle Mother, described pressing plate one end are used to compress knuckle upper side, the adjustable support member are set below the other end, for pressing plate Longitudinal bracing positions.
As the preferred of such scheme, the knuckle boring positioning clamping device also includes the 4th positioning unit, described 4th positioning unit includes locating dowel, adjustable support member, pressing plate and nut, and the locating dowel upper end is threaded axle, the spiral shell It is arranged pressing plate and nut on line axle successively from bottom to top, described pressing plate one end is used to compress knuckle upper side, other end lower section The adjustable support member is set, for the longitudinal bracing to pressing plate, the 4th positioning unit is located at the 3rd positioning unit side, For the compression positioning to knuckle side connecting shaft side step surface.
As the preferred of such scheme, the locating dowel of first, second, third and fourth positioning unit is multi-diameter shaft, its upper end and Lower end shaft part is thread spindle, and lower end thread spindle is connected with base, and threaded upper ends axle sleeve sets pressing plate and nut, and the 3rd positioning is single Shaft part side is provided with positioning screw among the locating dowel of member, along knuckle side connecting shaft axially to the first positioning unit side Stretch out, for the side step face positioning to knuckle, locking nut is arranged in the positioning screw.
As the preferred of such scheme, the auxiliary supports include positioning screw, adjusting screw rod, adjusting nut and guiding Screw, the positioning screw upper end set blind hole, and lower end is connected by screwed hole with base, are arranged on the adjusting screw rod described Adjusting nut, adjusting screw rod lower end are inserted into blind hole, and the positioning screw side wall is provided with a screwed hole run through, guider screw Coordinate with screwed hole, its end is stretched in the blind hole of positioning screw, and the adjusting screw rod lower sides are provided with an axial groove, institute Guider screw end is stated to be caught in the guide groove.
As the preferred of such scheme, the adjustable support member includes positioning screw and adjusting screw, the positioning screw Upper end is provided with blind hole, and the blind hole is screwed hole, and the adjusting screw coordinates with the screwed hole.
As the preferred of such scheme, the locating dowel of second positioning unit and the 4th positioning unit is multi-diameter shaft, most The top shaft part diameter of axle is less than the diameter of axle of shaft part below, the top shaft part from bottom to top successively sheathed spring, spring compressor, pressing plate and Nut.
As the preferred of such scheme, first, second, third and fourth positioning unit includes two groups, with same on base Bar symmetry axis is axisymmetricly distributed.
The beneficial effects of the utility model are:Said apparatus is real to knuckle according to the concrete structure feature of knuckle Existing multi-faceted Set and Positioning, the stability of knuckle clamping is effectively ensured, improves clamping efficiency and crudy.
Brief description of the drawings
Fig. 1 and Fig. 2 is dimensional structure diagram of the present utility model.
Fig. 3 is front view of the present utility model.
Fig. 4 is Fig. 3 top view.
Fig. 5 is Fig. 3 left view
Fig. 6 is the structural representation of locating dowel in the first positioning unit.
Fig. 7 is the structural representation of locating dowel in the 3rd positioning unit.
Fig. 8 is the structural representation of auxiliary supports.
Fig. 9 is the structural representation of adjustable support member.
The assembling schematic diagram of the second positioning units of Figure 10 center platen, spring and locating dowel.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
The structure of the present embodiment includes base and the first positioning unit A, the second positioning unit B on base E and the Three positioning unit C.
First positioning unit A and the 3rd positioning unit C is divided into the both sides of knuckle F installation positions to be processed, corresponds to respectively One connecting shaft of knuckle F sides, the first positioning unit A and the 3rd positioning unit C include locating dowel 2, adjustable support member 1st, auxiliary supports 6, pressing plate 5 and nut 3, the adjustable support member 1, locating dowel 2 and auxiliary supports 6 are successively in the same direction Arrangement, the upper end of locating dowel 2 is provided with thread spindle, is arranged pressing plate 5 and nut 3, the pressing plate 5 on the thread spindle successively from bottom to top One end is used to position knuckle F sides connecting shaft G compression, and the auxiliary supports 6 are located at knuckle F sides connecting shaft G Lower section, for the longitudinal bracing positioning to knuckle F sides connecting shaft G, the adjustable support member 1 is located under the other end of pressing plate 5 Side, for the longitudinal bracing positioning to pressing plate 5;
The second positioning unit B be located between the first positioning unit A and the 3rd positioning unit C, including locating dowel 2, can Support member 1, pressing plate 5 and nut 3, the upper end of locating dowel 2 is adjusted to be threaded axle, be arranged successively from bottom to top on the thread spindle Pressing plate 5 and nut 3, described one end of pressing plate 5 are used to compress knuckle F upper sides, and the adjustable support member is set below the other end 1, for the longitudinal bracing positioning to pressing plate 5.
In the present embodiment, the knuckle F borings positioning clamping device also includes the 4th positioning unit D, and the described 4th Positioning unit D includes locating dowel 2, adjustable support member 1, pressing plate 5 and nut 3, and the upper end of locating dowel 2 is threaded axle, described It is arranged pressing plate 5 and nut 3 on thread spindle successively from bottom to top, described one end of pressing plate 5 is used to compress knuckle F upper sides, another End lower section sets the adjustable support member 1, and for the longitudinal bracing to pressing plate 5, the 4th positioning unit D is fixed located at the 3rd Bit location C sides, for the compression positioning to knuckle F sides connecting shaft G sides step surface.
In the present embodiment, the locating dowel 2 of first, second, third and fourth positioning unit is multi-diameter shaft, its top and bottom Shaft part is thread spindle, and lower end thread spindle is connected with base E, and threaded upper ends axle sleeve sets pressing plate 5 and nut 3, and the 3rd positioning is single The first C middle shaft part side of locating dowel 2 is provided with positioning screw 8, along the axially single to the first positioning of knuckle F sides connecting shaft G First A sides are stretched out, and for the side step face positioning to knuckle F, locking nut 3 is arranged in the positioning screw 8.
In the present embodiment, the auxiliary supports 6 include positioning screw 12, adjusting screw rod 10, adjusting nut 11 and led To screw 9, the upper end of positioning screw 12 sets blind hole, and lower end is connected by screwed hole with base E, the adjusting screw rod 10 On be arranged the adjusting nut 3, the lower end of adjusting screw rod 10 is inserted into blind hole, and the side wall of positioning screw 12 is provided with one and run through Screwed hole, guider screw 9 coordinate with screwed hole, and its end is stretched in the blind hole of positioning screw 12, under the adjusting screw rod 10 Portion's side wall is provided with an axial groove, and the end of guider screw 9 is caught in the guide groove.
In the present embodiment, the adjustable support member 1 includes positioning screw 12 and adjusting screw 13, the positioning screw 12 Upper end is provided with blind hole, and the blind hole is screwed hole, and the adjusting screw 13 coordinates with the screwed hole.
In the present embodiment, the locating dowel 2 of the second positioning unit B and the 4th positioning unit D are multi-diameter shaft, the top The shaft part diameter of axle is less than the diameter of axle of shaft part below, the top shaft part sheathed spring 14, spring compressor 15, pressing plate 5 successively from bottom to top With nut 3.
In the present embodiment, first, second, third and fourth positioning unit includes two groups, with same pair on base E Axle is claimed axisymmetricly to be distributed.
In said structure, knuckle F 6 frees degree are respectively by plane on base E (3 frees degree of limitation), first Positioning unit A locating dowel 2 (1 free degree of limitation), the 3rd positioning unit C locating dowel 2 (1 free degree of limitation) and the 3rd Positioning unit C side positioning screw 8 (1 free degree of limitation) limitation;Reach complete positioning states.Clamping function then leans on The pressing plate 5 of first, second, third and fourth positioning unit is realized jointly;The effect of Auxiliary support unit is to provide branch for rigid weak part Support, prevents from clamping caused deformation.In addition, to improve processing efficiency, the device is designed as bilateral symmetry, clamped one time The processing of two parts can be completed.
In said structure, the locating dowel 2 of first and third positioning unit is respectively to two connecting shaft G sides of knuckle F sides Face is positioned, and pressing plate 5 compresses connecting shaft G, and the auxiliary supports 6 of lower section carry out longitudinal bracing, while the 3rd to connecting shaft G The positioning screw 8 of the side of positioning unit C locating dowels 2 positions to the step surface of knuckle F sides, with the water to knuckle F Square to positioning.
In said structure, the side wall of locating dowel 2 of auxiliary supports 6 is provided with a guider screw, can be with adjusting screw rod side The guide groove of wall coordinates, and when turning adjusting nut 3, can ensure that adjusting screw rod is only moved in longitudinal direction, without It can turn round, so as to when adjusting screw rod lifts, be unlikely to that knuckle F lateral walls are caused to damage, be advantageous to improve workpiece Quality.
In the present embodiment, the 5th positioning unit H, including pressing plate and screw rod, nut can also be set on base E, pressed Plate is fixed by screw rod and nut 3, and for the compression to knuckle F bottom through-holes, the steady of clamping is positioned to knuckle F to improve It is qualitative.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for this area Technical staff for, the utility model can have various modifications and variations.It is all within the spirit and principles of the utility model, Any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.

Claims (7)

  1. A kind of 1. knuckle boring positioning clamping device, it is characterised in that:The first positioning including base and on base is single Member, the second positioning unit and the 3rd positioning unit,
    First positioning unit and the 3rd positioning unit are divided into the both sides of knuckle installation position to be processed, correspond to knuckle side respectively One connecting shaft in face, the first positioning unit and the 3rd positioning unit include locating dowel, adjustable support member, auxiliary supports, Pressing plate and nut, the adjustable support member, locating dowel and auxiliary supports are arranged in the same direction successively, and locating dowel upper end is provided with Thread spindle, pressing plate and nut are arranged on the thread spindle successively from bottom to top, and described pressing plate one end is used to connect knuckle side The compression positioning of spindle, the auxiliary supports are located at below the connecting shaft of knuckle side, for knuckle side connecting shaft Longitudinal bracing positioning, the adjustable support member be located at below the pressing plate other end, for being positioned to the longitudinal bracing of pressing plate;
    Second positioning unit be located between the first positioning unit and the 3rd positioning unit, including locating dowel, adjustable support member, Pressing plate and nut, the locating dowel upper end are threaded axle, are arranged pressing plate and nut, institute on the thread spindle successively from bottom to top State pressing plate one end to be used to compress knuckle upper side, the adjustable support member is set below the other end, for the longitudinal direction to pressing plate Support positioning.
  2. 2. knuckle boring positioning clamping device according to claim 1, it is characterised in that:The knuckle boring positioning Clamping device also includes the 4th positioning unit, and the 4th positioning unit includes locating dowel, adjustable support member, pressing plate and nut, The locating dowel upper end is threaded axle, is arranged pressing plate and nut, described pressing plate one end on the thread spindle successively from bottom to top For compressing knuckle upper side, the adjustable support member is set below the other end, for the longitudinal bracing to pressing plate, described the Four positioning units are located at the 3rd positioning unit side, for the compression positioning to knuckle side connecting shaft side step surface.
  3. 3. knuckle boring positioning clamping device according to claim 2, it is characterised in that:Described first, second, third and fourth The locating dowel of positioning unit is multi-diameter shaft, and its top and bottom shaft part is thread spindle, and lower end thread spindle is connected with base, upper end spiral shell Line axle sleeve sets pressing plate and nut, and shaft part side is provided with positioning screw among the locating dowel of the 3rd positioning unit, along knuckle Side connecting shaft is axially stretched out to the first positioning unit side, for the side step face positioning to knuckle, the positioning Locking nut is arranged on screw.
  4. 4. knuckle boring positioning clamping device according to claim 2, it is characterised in that:The auxiliary supports include Positioning screw, adjusting screw rod, adjusting nut and guider screw, the positioning screw upper end set blind hole, and lower end passes through screwed hole It is connected with base, the adjusting nut is arranged on the adjusting screw rod, adjusting screw rod lower end is inserted into blind hole, the positioning spiral shell Bar side wall is provided with a screwed hole run through, and guider screw coordinates with screwed hole, and its end is stretched in the blind hole of positioning screw, institute State adjusting screw rod lower sides and be provided with an axial groove, the guider screw end is caught in the guide groove.
  5. 5. knuckle boring positioning clamping device according to claim 2, it is characterised in that:The adjustable support member includes Positioning screw and adjusting screw, the positioning screw upper end are provided with blind hole, and the blind hole is screwed hole, the adjusting screw and institute State screwed hole cooperation.
  6. 6. knuckle boring positioning clamping device according to claim 2, it is characterised in that:Second positioning unit and The locating dowel of 4th positioning unit is multi-diameter shaft, and the top shaft part diameter of axle is less than the diameter of axle of shaft part below, the top shaft part by Lower upward sheathed spring, spring compressor, pressing plate and nut successively.
  7. 7. the knuckle boring positioning clamping device according to claim 2-6 any one, it is characterised in that:Described First, two, three, four positioning units include two groups, are axisymmetricly distributed with same symmetry axis on base.
CN201720981417.XU 2017-08-08 2017-08-08 A kind of knuckle boring positioning clamping device Expired - Fee Related CN207071810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720981417.XU CN207071810U (en) 2017-08-08 2017-08-08 A kind of knuckle boring positioning clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720981417.XU CN207071810U (en) 2017-08-08 2017-08-08 A kind of knuckle boring positioning clamping device

Publications (1)

Publication Number Publication Date
CN207071810U true CN207071810U (en) 2018-03-06

Family

ID=61523274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720981417.XU Expired - Fee Related CN207071810U (en) 2017-08-08 2017-08-08 A kind of knuckle boring positioning clamping device

Country Status (1)

Country Link
CN (1) CN207071810U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113146290A (en) * 2021-04-29 2021-07-23 青岛世仕电子有限公司 Logo card processing tool and processing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113146290A (en) * 2021-04-29 2021-07-23 青岛世仕电子有限公司 Logo card processing tool and processing method thereof

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

Granted publication date: 20180306

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