CN214418252U - Wheel set processing equipment - Google Patents

Wheel set processing equipment Download PDF

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Publication number
CN214418252U
CN214418252U CN202120205341.8U CN202120205341U CN214418252U CN 214418252 U CN214418252 U CN 214418252U CN 202120205341 U CN202120205341 U CN 202120205341U CN 214418252 U CN214418252 U CN 214418252U
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China
Prior art keywords
wheel
wheel pair
connecting rod
clamp body
positioning sleeve
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Active
Application number
CN202120205341.8U
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Chinese (zh)
Inventor
王化清
张忠
袁志伟
高文
顾加进
潘晓松
吴雄勇
谢晓东
朱黎明
刘军
何英东
恽峰
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CRRC Qishuyan Co Ltd
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CRRC Qishuyan Co Ltd
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Priority to CN202120205341.8U priority Critical patent/CN214418252U/en
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Publication of CN214418252U publication Critical patent/CN214418252U/en
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Abstract

The utility model relates to the technical field of machining clamps, in particular to a wheel pair machining device which is symmetrically arranged at two ends of a wheel pair to be machined, and comprises a claw for clamping the inner surface of a wheel rim of the wheel pair, a connecting rod for adjusting the opening angle of the claw, an oil cylinder for driving the connecting rod and a clamp body for installing the oil cylinder, wherein the fixed end of the oil cylinder is arranged at the inner side surface of the clamp body, a flange at the end part of a piston rod of the oil cylinder is connected with the connecting rod by a pin shaft, a supporting rod is arranged between the claw and the connecting rod, the supporting rod is rotatably connected with the clamp body by a rotating shaft, the claw is driven by the oil cylinder to clamp the wheel pair, the clamping is stable and reliable, the claw and an elastic locating sleeve can be replaced according to the actual use requirement, the wheel pair machining device can adapt to the machining of different types of wheel pairs, the original non-standard machining device of the wheel pair is replaced, and the wheel pair machining cost is reduced, the application range of the common lathe is enlarged.

Description

Wheel set processing equipment
Technical Field
The utility model belongs to the technical field of the machining anchor clamps technique and specifically relates to a wheel set processing equipment.
Background
The lathe is a machine tool for turning a rotating workpiece mainly by a lathe tool, and a drill, a reamer, a tap, a die, a knurling tool and the like can be used for corresponding processing on the lathe tool. The original wheel set is processed on special wheel set processing nonstandard equipment, and the nonstandard equipment is not strong in universality, so that the processing of all types of wheel sets cannot be met, and the equipment is high in price.
SUMMERY OF THE UTILITY MODEL
In order to overcome the current poor not enough of wheel pair nonstandard processing equipment commonality, the utility model provides a wheel pair processing is equipped, comes the solution problem through a set of anchor clamps of taking movable jack catch that set up relatively.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a wheel pair processing equipment, the symmetry sets up at treating the wheel pair both ends of processing, including the jack catch that is used for pressing from both sides the rim internal surface of tight wheel pair, is used for adjusting the coupling rod of jack catch opening angle and is used for driving the hydro-cylinder of coupling rod and the anchor clamps body that is used for installing the hydro-cylinder, and the stiff end of hydro-cylinder sets up at the medial surface of anchor clamps body, and the flange of the piston rod tip of hydro-cylinder is connected with the coupling rod for the round pin axle.
Furthermore, a supporting rod is arranged between the clamping jaw and the connecting rod, and the supporting rod is rotatably connected with the clamp body through a rotating shaft.
Furthermore, the clamping jaws, the supporting rod and the rotating shaft form clamping units, and at least three groups of clamping units are uniformly distributed on the circumferential direction of the inner side surface of the clamp body.
Furthermore, one end of the connecting rod is connected with one end of the supporting rod through a pin shaft, and the other end of the connecting rod is connected with a flange at the end part of the piston rod of the oil cylinder through a pin shaft.
Furthermore, the middle part of the clamp body is provided with an elastic positioning sleeve for positioning the wheel shaft, the elastic positioning sleeve is arranged at the central part of the top plate of the clamp body, and a spring is arranged in the elastic positioning sleeve.
Furthermore, the center of the top plate of the clamp body is provided with a mounting hole for mounting an elastic positioning sleeve, one end of the elastic positioning sleeve is arranged in the mounting hole through a spring, and the other end of the elastic positioning sleeve is provided with an inner cone for positioning the end part of the wheel shaft.
The beneficial effects of the utility model are that, press from both sides tight operation through the oil cylinder drive jack catch to the wheel pair, the centre gripping is reliable and stable to jack catch and elastic locating cover can be changed according to the in-service use demand, can adapt to the processing of various different grade type wheel pairs, have replaced the original nonstandard processing equipment of wheel pair, have reduced wheel pair processing expense, have enlarged center lathe's application range.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a clamp body, 2, an oil cylinder, 3, a connecting rod, 4, a rotating shaft, 5, a supporting rod, 6, a clamping jaw, 7, an elastic positioning sleeve, 8, a wheel pair and 9, a spring are arranged.
Detailed Description
Fig. 1 is the utility model discloses a structural schematic diagram, a wheel pair processing is equipped, and the symmetry setting is waiting to process 8 both ends of wheel pair, including the jack catch 6 that is used for pressing from both sides tight wheel pair 8 rim internal surface, be used for adjusting 6 coupling bar 3 that open the angle of jack catch and be used for driving 3 the coupling bar's of jack catch hydro-cylinder 2 and the anchor clamps body 1 that is used for installing hydro-cylinder 2, the stiff end setting of hydro-cylinder 2 is at the medial surface of anchor clamps body 1, the flange and the 3 pin hub connections of coupling bar of the piston rod tip of hydro-cylinder 2.
A supporting rod 5 is arranged between the clamping jaw 6 and the connecting rod 3, and the supporting rod 5 is rotatably connected with the clamp body 1 through a rotating shaft 4. The supporting rod 5 is rotatably connected with the clamp body 1 through a rotating shaft 4 arranged in the middle of the supporting rod, one end of the supporting rod 5 is fixedly provided with a clamping jaw 6, and the other end of the supporting rod 5 is movably connected with one end of the connecting rod 3 through a pin shaft.
The clamping jaws 6, the supporting rod 5 and the rotating shaft 4 form clamping units, and at least three groups of clamping units are uniformly distributed on the circumferential direction of the inner side surface of the clamp body 1. The wheel set 8 is reliably clamped in a three-point manner.
One end of the connecting rod 3 is connected with one end of the supporting rod 5 by a pin shaft, the other end of the connecting rod is connected with a flange at the end part of the piston rod of the oil cylinder 2 by a pin shaft, and a flange is fixedly arranged at the piston rod end of the oil cylinder 2. The connecting rod 3 is a three-link mechanism, and the connecting rod 3 and the supporting rod 5 are also rotatably connected in a pin joint mode.
The middle part of the clamp body 1 is provided with an elastic positioning sleeve 7 for positioning the wheel shaft, the elastic positioning sleeve 7 is arranged at the central part of the top plate of the clamp body, and a spring is arranged in the elastic positioning sleeve. The elastic positioning sleeve 7 is elastically connected with the top plate of the clamp body 1. Three groups of claws 6 are uniformly distributed around the top plate, when the clamping operation is carried out, the wheel shaft of the wheel set 8 is positioned through the elastic positioning sleeves 7 at the two ends, and the wheel rim of the wheel set 8 is clamped and fixed through the claws 6.
The mounting hole that is used for installing elastic positioning sleeve 7 is seted up at the roof center of anchor clamps body 1, and elastic positioning sleeve 7 one end passes through spring 9 and sets up in the mounting hole, and the interior awl that is used for fixing a position the shaft is seted up to the elastic positioning sleeve 7 other end. The depth of the mounting hole is larger than the length of the elastic positioning sleeve 7, and the elastic positioning sleeve 7 can be automatically adjusted back and forth in the mounting hole through the spring 9.
When a piston rod of the oil cylinder 2 extends out, the connecting rod 3 drives the supporting rod 5 to rotate (rotate outwards) around the rotating shaft 4, the clamping jaws 6 are fixedly connected to the end part of the supporting rod 5 so as to clamp the inner surface of a wheel rim, three groups of connecting rods 3, the rotating shaft 4, the supporting rod 5 and the clamping jaws 6 are arranged in a matching mode and are uniformly distributed on the circumference, the clamping jaws 6 can be replaced according to the structure form of the inner surface of the rim of the wheel pair 8 with different types, on the contrary, when the piston rod of the oil cylinder 2 retracts, the connecting rod 3 drives the supporting rod 5 to rotate (rotate inwards) around the rotating shaft 4, the clamping jaws 6 release the clamping state of the inner surface of the rim of the wheel pair 8, the inner cone of the elastic positioning sleeve 7 is used for positioning the shaft end part of the wheel pair 8, and the elastic positioning sleeve 7 can be replaced according to the structure form of the shaft end part of the wheel pair 8 with different types.
The equipment is respectively arranged on the end part of a main shaft of a common lathe and a tailstock main shaft, a wheel pair 8 is hung between two sets of clamps, the tailstock main shaft extends forwards, two elastic positioning sleeves 7 at the left end and the right end position the end parts of two end shafts of the wheel pair 8, then two oil cylinders 2 are started to extend pistons and push a connecting rod 3 to move forwards, so that a claw 6 rotates outwards and abuts against the inner surface of a wheel rim and clamps the inner surface of the wheel rim, therefore, the positioning and clamping of the wheel pair 8 are completed, the cutting processing on the wheel pair 8 at the later stage is facilitated, after the processing is completed, a piston rod of the oil cylinder 2 retracts, the connecting rod 3 is driven to retract, the claw 6 rotates inwards, the clamping state of the inner surface of the wheel rim is released, and then the processed wheel pair 8 is hung away from the lathe.
After the equipment is arranged on a common lathe, various types of wheel sets 8 can be machined, the application range of the common lathe is expanded, the original non-standard machining equipment of the wheel sets 8 is replaced, and the machining cost of the wheel sets 8 is reduced; and the claw 6 and the elastic positioning sleeve 7 can be replaced according to different types of wheel sets 8, so that the device can be suitable for processing various types of wheel sets 8, and has strong universality.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (6)

1. The utility model provides a wheel pair processing equipment, the symmetry sets up at treating processing wheel pair (8) both ends, characterized by, including jack catch (6) that are used for pressing from both sides the rim internal surface of tight wheel pair (8), connecting rod (3) that are used for adjusting jack catch (6) and open the angle and be used for driving hydro-cylinder (2) of connecting rod (3) and be used for installing the anchor clamps body (1) of hydro-cylinder (2), the fixed cylinder end setting of hydro-cylinder (2) is at the medial surface of anchor clamps body (1), the tailpiece of the piston rod of hydro-cylinder (2) and connecting rod (3) fixed connection.
2. The wheel set machining equipment according to claim 1, characterized in that a support rod (5) is arranged between the clamping jaw (6) and the connecting rod (3), and the support rod (5) is rotatably connected with the clamp body (1) through a rotating shaft (4).
3. The wheel set machining equipment as claimed in claim 2, wherein the clamping jaws (6), the supporting rods (5) and the rotating shaft (4) form clamping units, and at least three groups of clamping units are uniformly distributed on the inner side surface of the clamp body (1) in the circumferential direction.
4. The wheel set processing equipment as claimed in claim 1, wherein one end of the connecting rod (3) is connected with one end of the supporting rod (5) through a pin shaft, the other end of the connecting rod is connected with a flange at the end part of the piston rod of the oil cylinder (2) through a pin shaft, and a flange is fixedly arranged at the piston rod end of the oil cylinder (2).
5. The wheel pair machining equipment according to claim 1, wherein an elastic positioning sleeve (7) for positioning the wheel shaft is arranged in the middle of the clamp body (1), the elastic positioning sleeve (7) is arranged in the center of a top plate of the clamp body (1), and a spring is arranged in the elastic positioning sleeve (7).
6. The wheel pair machining equipment according to claim 5, wherein a mounting hole for mounting the elastic positioning sleeve (7) is formed in the center of a top plate of the clamp body (1), one end of the elastic positioning sleeve (7) is arranged in the mounting hole through a spring (9), and an inner cone for positioning the end part of the wheel shaft is formed in the other end of the elastic positioning sleeve (7).
CN202120205341.8U 2021-01-26 2021-01-26 Wheel set processing equipment Active CN214418252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120205341.8U CN214418252U (en) 2021-01-26 2021-01-26 Wheel set processing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120205341.8U CN214418252U (en) 2021-01-26 2021-01-26 Wheel set processing equipment

Publications (1)

Publication Number Publication Date
CN214418252U true CN214418252U (en) 2021-10-19

Family

ID=78057061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120205341.8U Active CN214418252U (en) 2021-01-26 2021-01-26 Wheel set processing equipment

Country Status (1)

Country Link
CN (1) CN214418252U (en)

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