CN203817842U - Positioning device applicable to chain wheel machining - Google Patents

Positioning device applicable to chain wheel machining Download PDF

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Publication number
CN203817842U
CN203817842U CN201420144807.8U CN201420144807U CN203817842U CN 203817842 U CN203817842 U CN 203817842U CN 201420144807 U CN201420144807 U CN 201420144807U CN 203817842 U CN203817842 U CN 203817842U
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CN
China
Prior art keywords
sprocket wheel
positioning
positioner
applicable
pedestal
Prior art date
Application number
CN201420144807.8U
Other languages
Chinese (zh)
Inventor
张琳
Original Assignee
南京泉峰汽车精密技术有限公司
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Publication date
Application filed by 南京泉峰汽车精密技术有限公司 filed Critical 南京泉峰汽车精密技术有限公司
Priority to CN201420144807.8U priority Critical patent/CN203817842U/en
Application granted granted Critical
Publication of CN203817842U publication Critical patent/CN203817842U/en

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Abstract

The utility model discloses a positioning device applicable to chain wheel machining. The positioning device comprises a base, and also comprises a fixing execution component, a stage, a positioning pin, a drill bushing adjusting frame, a positioning execution component, a lever component and a position sensor, wherein the stage is arranged on the top surface of the base; the positioning pin is arranged on the top surface of the stage; the drill bushing adjusting frame is arranged on the top surface of the base; a drill bushing hole is formed in the upper part of the positioning pin; the fixing execution component comprises more than two fixing execution units; the positioning execution component comprises a horizontal driving cylinder, a positioning block, a guide holder and an adjusting block; the positioning block is fixed at the front end of a piston rod of the horizontal driving cylinder; positioning teeth are formed at the front end of the positioning block. The positioning device has the beneficial effects that by being skillfully provided with the fixing execution component, the positioning execution component and the lever component, the positioning device can realize accurate positioning of a chain wheel and guarantee correct installation of front and back end surfaces at the same time.

Description

Be applicable to process the positioner of sprocket wheel

Technical field

The utility model relates to a kind of positioner, is specifically related to a kind of positioner that is applicable to process sprocket wheel.

Background technology

A kind of sprocket wheel 100 as shown in Figure 1, it, need to be at an end-face hole 105 of the end of this sprocket wheel 100 processing after processing completion centre bore 101, upper strata tooth 102, middle level tooth 103, lower floor's tooth 104.

The end-face hole 105 of these sprocket wheel 100 required processing meets and the relative position relation of centre bore 102 except needs, also needing the relative position relation of the single gear teeth in satisfied and upper strata tooth 102 (is relatively-stationary because of upper strata tooth 102, middle level tooth 103, lower floor's tooth 104, as long as so meet in them the relative position relation of one), moreover, upper strata tooth 102 and lower floor's tooth 103 except existing trickle size (approximately thick 1mm) difference in the axial direction of centre bore 102, and its profile is basic identical.Existing positioner, often can only carry out centralized positioning and realize and clamping by two end faces of sprocket wheel 100 by the centre bore of sprocket wheel 100 101, it cannot solve the problem that is difficult to the anti-dress of the orientation problem to the gear teeth and end face in practical operation, cause production efficiency and yield be difficult to be protected.

Summary of the invention

For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of positioner that can realize gear teeth relative positioning and can prevent the anti-dress of sprocket wheel end face.

In order to realize above-mentioned target, the utility model adopts following technical scheme:

The positioner that is applicable to process sprocket wheel, comprising: pedestal, fixing executive module, objective table, alignment pin, drill bushing adjustment rack, location executive module, lever assembly, position sensor, fixing executive module comprises: plural fixed execution unit, each fixed execution unit comprises: a lift cylinder, a revolution pull bar, an Anchor plate kit, the cylinder body of lift cylinder is arranged on the below of pedestal and is fixedly connected with it, the piston rod of lift cylinder is fixedly connected with revolution pull bar, revolution pull bar is through pedestal and objective table, Anchor plate kit comprises: pressing plate main body, and pressing plate main body is fixed on the top of revolution pull bar, objective table is arranged on the end face place of pedestal, alignment pin is arranged on the end face place of objective table, drill bushing adjustment rack is arranged on the end face of pedestal and above alignment pin, locates to be provided with a drill bushing hole, location executive module comprises: a horizontal sliding cylinder, a locating piece, a guide holder, an adjustment block, the cylinder body of horizontal sliding cylinder is fixedly connected with pedestal, locating piece is fixed on the piston rod front end of horizontal sliding cylinder, the front portion of locating piece is formed with positioning tooth, guide holder is arranged on the end face of pedestal and is provided with the guide channel passing for locating piece, adjustment block is arranged in guide channel, lever assembly comprises: one forms with objective table the lever being rotationally connected, and position sensor arranges base top surface place.

Further, objective table end face is also provided with a coarse positioning pin.

Further, objective table end face is also provided with plural support nail.

Further, drill bushing adjustment rack is the gantry structure that comprises two columns and a crossbeam, guide holder is arranged on the position between two columns and a crossbeam, and crossbeam is in the horizontal direction to protruding and form protuberance near a side of alignment pin, and drill bushing hole is arranged on protuberance place.

Further, lever assembly also comprises: one is fixed on objective table end face place fulcrum block, a helical spring, lever and fulcrum block formation are rotationally connected, end face place, the other end that helical spring top is fixed on pedestal are fixedly connected with away from one end of alignment pin with lever, under free state, one end that the downward pull lever of helical spring is attached thereto is to the detecting location of position sensor.

Further, Anchor plate kit also comprises: the contact that is arranged on pressing plate body end.

Further, contact is cylinder.

Further, revolution pull bar outer wall place is provided with rotary track groove, and rotary track groove at least comprises: one section of helical orbit and one section of vertical rail; Pedestal is provided with the hole of passing through of passing through for revolution pull bar, by being fixed with the locating part that embeds rotary track groove in hole.

Further, locating part is a horizontally disposed spacer pin.

Further, the number of fixed execution unit is 2, and they are symmetrical set.

Usefulness of the present utility model is: by fixing executive module is set cleverly, the parts such as location executive module and lever assembly, make sprocket wheel in the time of preliminary installation, Anchor plate kit can be dodged and sprocket wheel is installed to the space of alignment pin and lever assembly can make position sensor detect whether to install correct, after preliminary installation, horizontal sliding cylinder promotes locating piece makes its positioning tooth embed the accurate location of realizing sprocket wheel in the gear teeth of sprocket wheel, fixing executive module drives revolution pull bar to drive Anchor plate kit to decline by lift cylinder and rotate finally fixing before contact and the realization of sprocket wheel end contact are processed.The utility model reliable in structure and be easy to realize, can enhance productivity greatly and process yield.

Brief description of the drawings

Fig. 1 is the structural representation of a preferred embodiment of the applicable sprocket wheel of positioner of the present utility model;

Fig. 2 is the perspective view of a preferred embodiment of positioner of the present utility model;

Fig. 3 is front view embodiment illustrated in fig. 2;

Fig. 4 is top view embodiment illustrated in fig. 2;

Fig. 5 is the structure for amplifying schematic diagram at Fig. 2 centre circle A place

Fig. 6 be embodiment illustrated in fig. 2 in the structural representation of a fixed execution unit.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the utility model is done to concrete introduction.

With reference to shown in Fig. 2 to Fig. 6, the positioner that is applicable to process sprocket wheel of the present utility model comprises: pedestal 20, fixing executive module 21, objective table 22, alignment pin 23, drill bushing adjustment rack 24, positioning linear assembly 25, lever assembly 26, position sensor 27.

Wherein, pedestal 20 is as the integral frame of whole positioner, and remaining part is all to make whole framework form an entirety with the mode of pedestal 20 combinations.

Fixing executive module 21 is mainly used in realizing takes turns one of them end face finally adding man-hour clamp chain.Particularly, fixing executive module 21 comprises: plural fixed execution unit.As preferably, in embodiment illustrated in fig. 2, the number of determining performance element is 2, and they are symmetrical set.

And each fixed execution unit comprises: lift cylinder 211, revolution pull bar 212, an Anchor plate kit 213, the cylinder body 211a of lift cylinder 211 is arranged on the below of pedestal 20 and is fixedly connected with it, can form and be fixedly connected with by the joint pin 2828 between itself and pedestal 20 as preferred cylinder body 211a, the piston rod 211b of lift cylinder 211 is fixedly connected with revolution pull bar 212, revolution pull bar 212 is through pedestal 20 and objective table 22, Anchor plate kit 213 comprises: pressing plate main body 213a, pressing plate main body 213a is fixed on the top of revolution pull bar 212.

The effect of lift cylinder 211 is to provide power and then drives revolution pull bar 212 and Anchor plate kit 213 liftings, realizes clamping thereby make Anchor plate kit 213 contact sprocket wheel end face.As preferred version, Anchor plate kit 213 also comprises: be arranged on the contact 213b of pressing plate main body 213a end, contact 213b is cylinder.The effect of contact 213b is evenly to push down the end face of sprocket wheel.

As a kind of preferred version, thereby the rotation of carrying out certain angle in order to make to turn round pull bar 212 in the process of lifting make Anchor plate kit 213 in the time rising, dodge the space above alignment pin 23 and in the time declining, can rotate back into alignment pin 23 above realize the compression to sprocket wheel, revolution pull bar 212 outer wall places are provided with rotary track groove 212a, and rotary track groove 212a at least comprises: one section of helical orbit 212b and one section of vertical rail 212c; Pedestal 20 be provided with pass through for revolution pull bar 212 pass through hole (in figure not mark), by being fixed with the locating part (not shown) of embedding rotary track groove in hole.So, in the process of lifting, there is certain angle and rotate in revolution pull bar 212, drives Anchor plate kit 213 to rotate thereby realize when locating part turns round pull bar 212 when being embedded in helical orbit 212b.As further scheme, locating part is a horizontally disposed spacer pin.

It should be noted is that, thus due to revolution pull bar 212 and piston rod 211b be fixedly connected with in this scheme, piston rod 211b also can carry out certain angle relative to cylinder body 211a and rotate.

Objective table 22 is arranged on the end face place of pedestal 20, and alignment pin 23 is arranged on the end face place of objective table 22.The effect of objective table 22 be its relatively pedestal 20 finely tune in the horizontal direction, thereby proofread and correct the phase horizontal level of alignment pin 23.As preferred version, objective table 22 end faces are also provided with plural support nail 221.The effect of support nail 221 is the end face of sprocket wheel to form and support.

Drill bushing adjustment rack 24 is arranged on the end face of pedestal 20 and above alignment pin 23, locates to be provided with a drill bushing hole 241.In the time holing, pivoted housing hole can be for spitting drill head position.

Positioning linear assembly 25 comprises: horizontal sliding cylinder 251, locating piece 252, guide holder 253, an adjustment block 254, the cylinder body 251a of horizontal sliding cylinder 251 is fixedly connected with pedestal 20, locating piece 252 is fixed on the piston rod (not shown) front end of horizontal sliding cylinder 251, the front portion of locating piece 252 is formed with positioning tooth 252a, guide holder 253 is arranged on the end face of pedestal 20 and is provided with the guide channel (not marking in figure) passing for locating piece 252, and adjustment block 254 is arranged in guide channel.In the time that needs are located, horizontal sliding cylinder 251 drives locating piece 252 to move forward along guide channel, moving to after assigned address, positioning tooth 252a by with sprocket wheel on gear teeth meshing realize location, when location sprocket wheel can there is rotation to a certain degree.In order to make now sprocket wheel be unlikely to large rotation angle, as a kind of preferred version, objective table 22 end faces are also provided with a coarse positioning pin 25523255.Its effect is, in the time that sprocket wheel is installed, it is formed to a pre-determined bit.The effect of regulating block is, often using and regulate on time, can regulate the position of locating piece 252 by adjusting or change regulating block, improves positioning precision.

As preferred version, drill bushing adjustment rack 24 is the gantry structure that comprises two columns and a crossbeam, guide holder 253 is arranged on the position between two columns and a crossbeam, crossbeam is in the horizontal direction to protruding and form protuberance 242 near a side of alignment pin 23, and drill bushing hole 241 is arranged on protuberance 242 places.

Lever assembly 26 comprises: one forms with objective table 22 lever 261 being rotationally connected.Position sensor 27 arranges pedestal 20 end face places.Position by lever 261 ends are set in the time of sprocket wheel normal mounting, be located at lower floor's tooth below just do not contact, once instead fill due to size difference, lever 261 can will be touched and contact jaw be moved and is amplified to the one end that is positioned at position sensor 27, thereby the signal that makes position sensor 27 send anti-dress reports an error or stops boring action.

As preferred version, lever assembly 26 also comprises: one is fixed on objective table 22 end face place fulcrum blocks 262, a helical spring 263, lever 261 forms and is rotationally connected with fulcrum block 262, end face place, the other end that helical spring 263 tops are fixed on pedestal 20 are fixedly connected with away from one end of alignment pin 23 with lever 261, under free state, one end that the downward pull lever 261 of helical spring 263 is attached thereto is to the detecting location of position sensor 27.Position sensor 27 does not report an error in the time sensing lever 261 like this, once because anti-dress induction is less than the lever 261 termination processing action that reports an error.As preferably, position sensor 27 can be approach switch or photoelectric sensor etc.

More than show and described general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection domain of the present utility model.

Claims (10)

1. the positioner that is applicable to process sprocket wheel, comprising: pedestal, is characterized in that: described positioner also comprises: fixing executive module, objective table, alignment pin, drill bushing adjustment rack, location executive module, lever assembly, position sensor, described fixing executive module comprises: plural fixed execution unit, each described fixed execution unit comprises: a lift cylinder, a revolution pull bar, an Anchor plate kit, the cylinder body of described lift cylinder is arranged on the below of described pedestal and is fixedly connected with it, the piston rod of described lift cylinder is fixedly connected with described revolution pull bar, described revolution pull bar is through described pedestal and objective table, described Anchor plate kit comprises: pressing plate main body, and described pressing plate main body is fixed on the top of described revolution pull bar, described objective table is arranged on the end face place of described pedestal, described alignment pin is arranged on the end face place of described objective table, described drill bushing adjustment rack is arranged on the end face of described pedestal and above described alignment pin, locates to be provided with a drill bushing hole, described location executive module comprises: a horizontal sliding cylinder, a locating piece, a guide holder, an adjustment block, the cylinder body of described horizontal sliding cylinder is fixedly connected with pedestal, described locating piece is fixed on the piston rod front end of described horizontal sliding cylinder, the front portion of described locating piece is formed with positioning tooth, described guide holder is arranged on the end face of described pedestal and is provided with the guide channel passing for described locating piece, described adjustment block is arranged in described guide channel, described lever assembly comprises: one forms with described objective table the lever being rotationally connected, and described position sensor arranges described base top surface place.
2. the positioner that is applicable to process sprocket wheel according to claim 1, is characterized in that, described objective table end face is also provided with a coarse positioning pin.
3. the positioner that is applicable to process sprocket wheel according to claim 1, is characterized in that, described objective table end face is also provided with plural support nail.
4. the positioner that is applicable to process sprocket wheel according to claim 1, it is characterized in that, described drill bushing adjustment rack is the gantry structure that comprises two columns and a crossbeam, described guide holder is arranged on the position between described two columns and a crossbeam, described crossbeam is in the horizontal direction to protruding and form protuberance near a side of described alignment pin, and described drill bushing hole is arranged on described protuberance place.
5. the positioner that is applicable to process sprocket wheel according to claim 1, it is characterized in that, described lever assembly also comprises: one is fixed on described objective table end face place fulcrum block, a helical spring, described lever and described fulcrum block formation are rotationally connected, end face place, the other end that described helical spring top is fixed on described pedestal are fixedly connected with away from one end of described alignment pin with described lever, under free state, the extremely detecting location of described position sensor of one end that described helical spring pulls described lever to be attached thereto downwards.
6. the positioner that is applicable to process sprocket wheel according to claim 1, is characterized in that, described Anchor plate kit also comprises: the contact that is arranged on described pressing plate body end.
7. the positioner that is applicable to process sprocket wheel according to claim 6, is characterized in that, described contact is cylinder.
8. the positioner that is applicable to process sprocket wheel according to claim 1, is characterized in that, described revolution pull bar outer wall place is provided with rotary track groove, and described rotary track groove at least comprises: one section of helical orbit and one section of vertical rail; Described pedestal is provided with the hole of passing through of passing through for described revolution pull bar, described by being fixed with the locating part that embeds described rotary track groove in hole.
9. the positioner that is applicable to process sprocket wheel according to claim 8, is characterized in that, described locating part is a horizontally disposed spacer pin.
10. according to the positioner that is applicable to process sprocket wheel described in claim 1 to 9 any one, it is characterized in that, the number of described fixed execution unit is 2, and they are symmetrical set.
CN201420144807.8U 2014-03-27 2014-03-27 Positioning device applicable to chain wheel machining CN203817842U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420144807.8U CN203817842U (en) 2014-03-27 2014-03-27 Positioning device applicable to chain wheel machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420144807.8U CN203817842U (en) 2014-03-27 2014-03-27 Positioning device applicable to chain wheel machining

Publications (1)

Publication Number Publication Date
CN203817842U true CN203817842U (en) 2014-09-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420144807.8U CN203817842U (en) 2014-03-27 2014-03-27 Positioning device applicable to chain wheel machining

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Country Link
CN (1) CN203817842U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104339145A (en) * 2014-09-28 2015-02-11 成都市翻鑫家科技有限公司 Fail-safe gear press-fitting machine
CN104942625A (en) * 2014-03-27 2015-09-30 南京泉峰汽车精密技术有限公司 Positioning device suitable for machining chain wheel
CN105397738A (en) * 2015-11-26 2016-03-16 雅化集团绵阳实业有限公司 Novel lifting rotating platform
CN106002399A (en) * 2016-06-22 2016-10-12 苏州骏发精密机械有限公司 Automobile hub positioning clamp
CN111136499A (en) * 2020-02-23 2020-05-12 黄国强 Sprocket processing positioner

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104942625A (en) * 2014-03-27 2015-09-30 南京泉峰汽车精密技术有限公司 Positioning device suitable for machining chain wheel
CN104942625B (en) * 2014-03-27 2017-12-15 南京泉峰汽车精密技术股份有限公司 Positioner suitable for processing sprocket wheel
CN104339145A (en) * 2014-09-28 2015-02-11 成都市翻鑫家科技有限公司 Fail-safe gear press-fitting machine
CN105397738A (en) * 2015-11-26 2016-03-16 雅化集团绵阳实业有限公司 Novel lifting rotating platform
CN105397738B (en) * 2015-11-26 2017-12-19 雅化集团绵阳实业有限公司 A kind of swiveling lifting platform
CN106002399A (en) * 2016-06-22 2016-10-12 苏州骏发精密机械有限公司 Automobile hub positioning clamp
CN111136499A (en) * 2020-02-23 2020-05-12 黄国强 Sprocket processing positioner

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: 211106 Jiangning economic and Technological Development Zone, Jiangsu, general Avenue, No. 159, No.

Patentee after: Nanjing Quanfeng auto precision technology Limited by Share Ltd

Address before: 211106 Jiangning economic and Technological Development Zone, Jiangsu, general Avenue, No. 159, No.

Patentee before: NANJING QUANFENG AUTOMOBILE PRECISION TECHNOLOGY CO., LTD.

C56 Change in the name or address of the patentee
AV01 Patent right actively abandoned

Granted publication date: 20140910

Effective date of abandoning: 20171215

AV01 Patent right actively abandoned