CN210208672U - Fixture and lathe for machining inner plane and outer plane of wheel assembly - Google Patents

Fixture and lathe for machining inner plane and outer plane of wheel assembly Download PDF

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Publication number
CN210208672U
CN210208672U CN201921974008.2U CN201921974008U CN210208672U CN 210208672 U CN210208672 U CN 210208672U CN 201921974008 U CN201921974008 U CN 201921974008U CN 210208672 U CN210208672 U CN 210208672U
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China
Prior art keywords
plate
panel
fixed
mounting
sliding
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CN201921974008.2U
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Chinese (zh)
Inventor
Pengfei Hu
胡鹏飞
Aijun Hu
胡爱君
Zhaorong Guo
郭兆荣
Qinghua Xu
续清华
Jiakun Tan
谭家堃
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Shandong Zhenyuan Automobile Wheel Co Ltd
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Shandong Zhenyuan Automobile Wheel Co Ltd
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Abstract

The utility model discloses a clamp for processing the inner and outer planes of a wheel assembly, lathe, relate to wheel processing technology field, which comprises a pane, panel upper end center is fixed with the supporting seat, the supporting seat upper end is fixed with the chuck, three mobilizable movable jack catch is installed to the chuck upper end, every movable jack catch upper end is fixed with a radial piece locating pawl, panel lower extreme center is fixed with the disk body, panel edge installs the arm-drag that can follow panel radial swing, the arm-drag lower extreme is articulated with the slide, slide slidable mounting is at the panel lower extreme, on the panel and the arm-drag inboard is fixed with first imitative type locating seat, ejection mechanism is still installed to panel upper end edge, the panel lower extreme still slidable mounting have with ejection mechanism complex control panel, panel lower extreme and ejection mechanism inboard are fixed with the imitative type locating seat of second, the motor is installed to the inside upper end of disk body, the output shaft of motor with be.

Description

Fixture and lathe for machining inner plane and outer plane of wheel assembly
Technical Field
The utility model relates to a wheel processing technology field specifically is an anchor clamps, lathe are used in processing of the interior outer plane of wheel assembly.
Background
Upgrading of wheel quality has been a necessary way for the wheel manufacturing industry. How to ensure the safety and stability of the wheels and ensure that the steering wheel of the vehicle does not shake stably in the driving process of a driver, which requires that the spoke flatness of the wheels must meet certain precision requirements. We have developed a new lathe special for turning the wheel spoke flatness of the wheel assembly and a special fixture for turning the wheel spoke flatness of the wheel assembly. The perfect combination of the special lathe and the fixture can provide a qualitative fly-through for the manufacturing precision of the wheel. The original plane processing of the wheel belongs to the flatness correction processing of the inner plane and the outer plane of the spoke by utilizing a hydraulic machine, so the original process does not pass through the procedure, and the flatness of the spoke of the wheel assembly is as follows: 0.4mm, wheel assembly radial run-out: 2.0mm, wheel assembly radial run-out: 2.0mm, coaxiality: 0.3mm, position degree: 0.3mm, therefore each item technical dimension machining error of wheel is bigger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interior outer plane of wheel assembly is processed and is used anchor clamps, lathe to solve the security stability who how to make the wheel that proposes in the above-mentioned background art and obtain the reliability assurance, make the driver at the problem of the steady steering wheel shake of in-process vehicle of driving.
In order to achieve the above object, the utility model provides a following technical scheme:
a wheel assembly inner and outer plane machining fixture comprises a panel, wherein a supporting seat is fixed at the center of the upper end of the panel, a chuck is fixed at the upper end of the supporting seat, three movable clamping jaws are mounted at the upper end of the chuck, a radial positioning jaw is fixed at the upper end of each movable clamping jaw, a tray body is fixed at the center of the lower end of the panel, a pull arm capable of swinging along the radial direction of the panel is mounted at the edge of the panel, the lower end of the pull arm is hinged with a sliding plate, the sliding plate is slidably mounted at the lower end of the panel, a first profiling positioning seat is fixed on the panel and on the inner side of the pull arm, an ejection mechanism is further mounted at the edge of the upper end of the panel, a control plate matched with the ejection mechanism is further slidably mounted at the lower end of the panel and on the inner side of, and an output shaft of the motor is fixedly connected with a convex block used for controlling the sliding plate and the control panel.
Further, the panel package rubbing board body, the plate body is the disc type plate body, the plate body center is equipped with the second mounting hole, the plate body edge-fixing has first installation arch, be equipped with the first mounting groove that is used for holding the single arm-drag in the first installation arch, first mounting groove both sides are equipped with the first mounting hole that is used for installing the single arm-drag, the plate body edge still is fixed with the second installation arch, the protruding upper end of second installation is provided with the third mounting hole that is used for installing ejecting device, the third mounting hole is the blind hole, third mounting hole center is provided with the fourth mounting hole, the plate body terminal surface is equipped with the first spout that is used for with slide or control panel sliding connection down.
Further, first installation arch and second installation arch on the plate body all are equipped with threely, and first installation arch sets up with the second installation arch is crisscross, and the angle between two adjacent first installation archs and the second installation arch is 60.
Furthermore, the panel lower extreme is fixed with six first return springs, first return spring is used for the return of slide and control panel.
Further, the slide includes the first plate body, first plate body upper end is provided with the first slider that is used for with panel sliding connection, first plate body front end is equipped with the second mounting groove that is used for holding the arm-drag, second mounting groove both sides are equipped with the fifth mounting hole that is used for being connected with the arm-drag, first plate body rear end is equipped with first contact site, first plate body both sides respectively are fixed with a first connecting plate that is used for being connected with first return spring, be equipped with the first connecting hole of fixed first return spring on the first connecting plate.
Further, the control panel includes the second plate body, second plate body upper end is provided with the second slider that is used for with panel sliding connection, second plate body front end is provided with the jack-up portion that is used for controlling ejection mechanism, jack-up portion rear side is provided with the supporting part, second plate body rear end is equipped with the second contact site, second plate body both sides respectively are fixed with one and are used for the second connecting plate with first return spring connection, be equipped with the second connecting hole of fixed first return spring on the second connecting plate.
Furthermore, the jacking part is in a slope shape, the supporting part is in a horizontal shape, and the jacking part and the supporting part are in smooth transition connection.
Furthermore, the protrusion comprises a body, the body is disc-shaped, three ejection parts are fixed on the outer circumference of the body, the three ejection parts are arranged at equal angles, the maximum distance from the ejection parts to the outer edge of the body is equal to the maximum moving distance of the sliding plate or the control plate, and a sixth mounting hole is formed in the center of the body.
Further, ejection mechanism is including the installation section of thick bamboo, the installation section of thick bamboo lower extreme is fixed with the mounting panel, the installation section of thick bamboo with the mounting panel center all is equipped with the seventh mounting hole, still be equipped with the sliding hole that the diameter is greater than the second mounting hole in the installation section of thick bamboo, install ejecting post in the seventh mounting hole, be fixed with the baffle on the ejecting post, the baffle upper end is fixed with second return spring, second return spring's original length is less than the length of sliding hole, the diameter of baffle is not more than the diameter of sliding hole.
Furthermore, a profiling claw block is fixed on the inner side of the upper end of the pull arm, and the inner side of the profiling claw block is consistent with the shape of the wheel.
A machining method for inner and outer planes of a wheel assembly comprises the following specific steps: placing a wheel on a first profiling positioning seat and a second profiling positioning seat on a panel, driving a radial block positioning claw to move outwards along a radial direction by a movable clamp on a chuck, enabling the outer edge of the radial block positioning claw to be attached to the inner wall of the wheel, driving a bump to rotate by a motor on a disc body, enabling an ejection part on the bump to be in contact with a first contact part on a slider, ejecting the slider by the ejection part, namely enabling the slider to move outwards along the radial direction in a first sliding groove below the panel, driving the upper end of a pull arm on the panel to rotate towards the central direction of the panel by the slider, enabling a profiling pull claw block at the upper end of the pull arm to be abutted against the outer wall of the wheel, completing clamping of the wheel, finding a spoke reference plane by a measuring probe, turning the outer plane and the inner plane of the spoke, turning the front spoke plane of 0.4mm, turning the rear spoke plane of 0.1mm, turning the inner plane and the, the center hole and the rim bead seat are ensured to be coaxial by 0.6 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the security stability who makes the wheel obtains the reliability assurance, makes the driver at the steady steering wheel of the in-process vehicle of driving not shake.
Drawings
Fig. 1 is a schematic perspective view of the clamp of the present invention;
fig. 2 is a schematic top view of the structure of fig. 1 according to the present invention;
fig. 3 is a schematic bottom view of the present invention shown in fig. 1;
FIG. 4 is a schematic front view of the structure of FIG. 1 according to the present invention;
fig. 5 is a schematic perspective view of the panel shown in fig. 1 according to the present invention;
fig. 6 is a schematic top view of the structure of fig. 5 according to the present invention;
fig. 7 is a schematic bottom view of the present invention shown in fig. 5;
fig. 8 is a schematic perspective view of the slide board of fig. 1 according to the present invention;
fig. 9 is a schematic top view of the structure of fig. 8 according to the present invention;
fig. 10 is a schematic cross-sectional structural view of the ejection mechanism of the present invention 1;
fig. 11 is a schematic perspective view of the control panel of fig. 1 according to the present invention;
fig. 12 is a schematic right-view structural diagram of fig. 11 according to the present invention;
fig. 13 is a schematic perspective view of the bump of fig. 4 according to the present invention;
fig. 14 is a schematic top view of the structure of fig. 13 according to the present invention.
In the figure: 1 panel, 101 panel body, 102 first mounting protrusion, 103 first mounting groove, 104 first mounting hole, 105 second mounting hole, 106 second sliding groove, 107 second mounting protrusion, 108 third mounting hole, 109 fourth mounting hole, 2 disc body, 3 support seat, 4 chuck, 5 movable jaw, 6 radial block positioning claw, 7 first profiling positioning seat, 8 draw arm, 9 sliding plate, 901 panel body, 902 second mounting groove, 903 fifth mounting hole, 904 first contact part, 905 first slide block, 906 first connecting plate, 907 first connecting hole, 10 second profiling positioning seat, 11 ejection mechanism, 1101 mounting cylinder, 1102 mounting plate, 1103 ejection column, 1104 seventh mounting hole, sliding hole, 1106 baffle plate, 1107 second return spring, 12 control plate, second panel body, 1202 ejection part, 1203 support part, 1204 second contact part, 1205 second slide block, 1206 second connecting plate, 1207 second connecting hole, 13 motor, 14 lugs, 1401 body, 1402 sixth mounting hole, 1403 ejecting part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 to 14 show an embodiment of the present invention, referring to fig. 1 to 4, a wheel assembly inner and outer plane processing fixture comprises a panel 1, a support seat 3 is fixed at the center of the upper end of the panel 1, a chuck 4 is fixed at the upper end of the support seat 3, three movable clamping jaws 5 are mounted at the upper end of the chuck 4, a radial positioning jaw 6 is fixed at the upper end of each movable clamping jaw 5, a disc body 2 is fixed at the center of the lower end of the panel 1, a pull arm 8 capable of swinging along the radial direction of the panel 1 is mounted at the edge of the panel 1, the lower end of the pull arm 8 is hinged with a sliding plate 9, the sliding plate 9 is slidably mounted at the lower end of the panel 1, a first profiling positioning seat 7 is fixed on the panel 1 and at the inner side of the pull arm 8, an ejection mechanism 11 is further mounted at the edge of the upper end of the panel 1, a control plate 12 matched with the ejection, a second profiling positioning seat 10 is fixed at the lower end of the panel 1 and on the inner side of the ejection mechanism 11, a motor 13 is installed at the upper end inside the tray body 2, and an output shaft of the motor 13 is fixedly connected with a bump 14 for controlling the sliding plate 9 and the control plate 12.
The chuck 4 is matched with the movable clamping jaw 5, when the equipment runs, the movable clamping jaw 5 moves outwards on the chuck 4 by controlling the driving mechanism in the chuck 4 after a workpiece is placed in the equipment, the movable clamping jaw 5 drives the radial block positioning jaw 6 to do centrifugal clamping motion, namely, the radial positioning jaw also moves outwards, so that the outer end of the radial positioning jaw is supported on the inner wall of the workpiece, the outer edge of the radial positioning jaw is consistent with the inner wall of the workpiece in shape, and the workpiece clamping and positioning effect is achieved.
The first profiling positioning seat 7 and the second profiling positioning seat 10 are mainly matched with a 15-degree surface of an automobile wheel, so that the 15-degree surface of the automobile wheel is utilized to position the wheel, and the turning precision of the inner and outer planes of the spoke of the automobile wheel is met.
Referring to fig. 5-7, the panel 1 includes a panel body 901101, the panel body 901101 is a disc-shaped panel body 901101, a second mounting hole 105 is formed in the center of the panel body 901101, a first mounting protrusion 102 is fixed to the edge of the panel body 901101, a first mounting groove 103 used for containing the pull arm 8 is formed in the first mounting protrusion 102, first mounting holes 104 used for mounting the pull arm 8 are formed in two sides of the first mounting groove 103, a second mounting protrusion 107 is further fixed to the edge of the panel body 901101, a third mounting hole 108 used for mounting the ejection device is formed in the upper end of the second mounting protrusion 107, the third mounting hole 108 is a blind hole, a fourth mounting hole 109 is formed in the center of the third mounting hole 108, and a first sliding groove 106 used for slidably connecting with the sliding plate 9 or the control panel 12 is formed in the lower end face of the panel body 901101.
The number of the first mounting protrusions 102 and the number of the second mounting protrusions 107 on the plate body 901101 are three, the first mounting protrusions 102 and the second mounting protrusions 107 are arranged in a staggered mode, and the angle between every two adjacent first mounting protrusions 102 and every two adjacent second mounting protrusions 107 is 60 degrees.
Six first return springs are fixed at the lower end of the panel 1 and used for returning the sliding plate 9 and the control plate 12.
The panel 1 is made according to various dimensions of the automobile wheel, the main purpose being to support the workpiece and other parts on the face. The tray 2 mainly supports the entire jig.
Referring to fig. 8 to 9, the sliding plate 9 includes a first plate 901101, a first slider 905 slidably connected to the panel 1 is disposed at an upper end of the first plate 901101, a second mounting groove 902 for accommodating the pull arm 8 is disposed at a front end of the first plate 901101, fifth mounting holes 903 for connecting to the pull arm 8 are disposed at two sides of the second mounting groove 902, a first contact portion 904 is disposed at a rear end of the first plate 901101, first connection plates 906 for connecting to the first return spring are respectively fixed at two sides of the first plate 901101, and a first connection hole 907 for fixing the first return spring is disposed on the first connection plates 906.
Referring to fig. 11 to 12, the control board 12 includes a second board 1201901101, the upper end of the second board 1201901101 is provided with a second slider 1205 slidably connected to the panel 1, the front end of the second board 1201901101 is provided with a jacking portion 1202 for controlling the jacking mechanism 11, the rear side of the jacking portion 1202 is provided with a supporting portion 1203, the rear end of the second board 1201901101 is provided with a second contact portion 1204, two sides of the second board 1201901101 are respectively fixed with a second connecting plate 1206 connected to the first return spring, and the second connecting plate 1206 is provided with a second connecting hole 1207 for fixing the first return spring.
The jacking portion 1202 is in a slope shape, the supporting portion 1203 is in a horizontal shape, and the jacking portion 1202 and the supporting portion 1203 are in smooth transition connection.
Referring to fig. 13-14, the cam comprises a body 1401, the body 1401 is disc-shaped, three liftout parts 1403 are fixed on the outer circumference of the body 1401, the three liftout parts 1403 are arranged at equal angles, the maximum distance from the liftout parts 1403 to the outer edge of the body 1401 is equal to the maximum moving distance of the sliding plate 9 or the control plate 12, and a sixth mounting hole 1402 is arranged in the center of the body 1401.
Referring to fig. 10, the ejection mechanism 11 includes a mounting barrel 1101, a mounting plate 1102 is fixed to the lower end of the mounting barrel 1101, seventh mounting holes 1104 are formed in the centers of the mounting barrel 1101 and the mounting plate 1102, a sliding hole 1105 with a diameter larger than that of the second mounting hole 105 is further formed in the mounting barrel 1101, an ejection column 1103 is installed in the seventh mounting hole 1104, a baffle 1106 is fixed to the ejection column 1103, a second return spring 1107 is fixed to the upper end of the baffle 1106, the original length of the second return spring 1107 is smaller than that of the sliding hole 1105, and the diameter of the baffle 1106 is not larger than that of the sliding hole 1105.
The main purpose of the ejection mechanism 11 is to prevent the workpiece from being jammed in the first contour positioning seat 7 and the second contour positioning seat 10 after the workpiece is clamped by the pull wall, so that the workpiece cannot be normally taken down, so that the ejection mechanism 11 is utilized to apply an elastic force to the wheel to eject the workpiece, thereby facilitating the taking down, the ejection mechanism 11 is under the action of the control board 12, the ejection part 1202 on the control board 12 ejects the ejection column 1103 in the ejection mechanism 11 out of the mounting barrel 1101, and the workpiece is ejected through the upper end of the ejection column 1103.
And a profiling claw block is fixed on the inner side of the upper end of the pull arm 8, and the inner side of the profiling claw block is consistent with the shape of a wheel.
The sliding plate 9 is matched with the pull arm 8, the sliding plate 9 slides to drive the pull arm 8 to slide, so that the pull arm 8 moves transversely, and the movement angle is 30-120 degrees.
The draw arm 8 is mainly matched with the sliding plate 9, and under the action of the sliding plate 9, the draw arm 8 moves transversely, so that the draw arm 8 compresses and positions the automobile wheel workpiece, wherein the compression plane of the draw arm 8 is attached to the 15-degree plane of the automobile wheel, and the functions of positioning and clamping are achieved.
The utility model also provides another embodiment, a lathe uses the wheel assembly inside and outside anchor clamps for plane processing.
The utility model also provides another embodiment, a processing method, use the jig for processing inner and outer planes of the wheel assembly, place the wheel on the first profiling positioning seat 7 and the second profiling positioning seat 10 on the panel 1, then drive the radial block positioning claw 6 to move radially outward through the movable jig on the chuck 4, make the outer edge of the radial block positioning claw 6 stick on the inner wall of the wheel, then drive the lug 14 to rotate through the motor 13 on the disk body 2, the liftout part 1403 on the lug 14 contacts with the first contact part 904 on the slider, the liftout part 1403 pushes out the slider, namely the slider moves radially outward in the first chute 106 under the panel 1, make the upper end of the arm 8 on the panel 1 rotate to the center direction of the panel 1 under the drive of the slider, make the profiling claw block at the upper end of the arm 8 abut on the outer wall of the wheel, the clamping of the wheel is completed, the spoke reference plane is found through the measuring probe, the outer plane and the inner plane of the spoke are turned, the front spoke plane is turned by 0.4mm, the rear spoke plane is turned by 0.1mm, the inner plane and the outer plane are turned, and then the center hole of the spoke is turned, so that the center hole and the rim bead seat are coaxial by 0.6 mm.
The wheel product quality contrast through this lathe and anchor clamps processing:
the original wheel does not go through the process that the flatness of the wheel assembly spoke is as follows: 0.4mm
Wheel assembly radial run-out: 2.0mm
Wheel assembly radial run-out: 2.0mm
Coaxiality: 0.3mm
Position degree: 0.3mm
The wheel passes through the process that the flatness of the wheel assembly spoke is as follows: 0.1mm
Wheel assembly radial run-out: 0.6mm
Wheel assembly radial run-out: 0.6mm
Coaxiality: 0.1mm
Position degree: 0.1 mm.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides an outer for plane processing anchor clamps in wheel assembly which characterized in that: comprises a panel (1), a supporting seat (3) is fixed at the center of the upper end of the panel (1), a chuck (4) is fixed at the upper end of the supporting seat (3), three movable clamping jaws (5) are installed at the upper end of the chuck (4), a radial positioning jaw (6) is fixed at the upper end of each movable clamping jaw (5), a disc body (2) is fixed at the center of the lower end of the panel (1), a pull arm (8) capable of swinging along the radial direction of the panel (1) is installed at the edge of the panel (1), the lower end of the pull arm (8) is hinged with a sliding plate (9), the sliding plate (9) is slidably installed at the lower end of the panel (1), a first profiling positioning seat (7) is fixed on the panel (1) and on the inner side of the pull arm (8), an ejection mechanism (11) is also installed at the edge of the upper end of the panel (1), and a control panel (12) matched with, the lower end of the panel (1) is fixed with a second profiling positioning seat (10) on the inner side of the ejection mechanism (11), a motor (13) is mounted at the upper end of the inner part of the tray body (2), and an output shaft of the motor (13) is fixedly connected with a bump (14) used for controlling the sliding plate (9) and the control plate (12).
2. The jig for machining inner and outer flat surfaces of a wheel assembly according to claim 1, characterized in that: the panel (1) comprises a plate body (901101), the plate body (901101) is a disc-shaped plate body (901101), a second mounting hole (105) is formed in the center of the plate body (901101), a first mounting protrusion (102) is fixed to the edge of the plate body (901101), a first mounting groove (103) for accommodating the pull arm (8) is arranged on the first mounting bulge (102), two sides of the first mounting groove (103) are provided with first mounting holes (104) for mounting the pull arm (8), a second mounting protrusion (107) is further fixed on the edge of the plate body (901101), a third mounting hole (108) for mounting an ejection device is formed in the upper end of the second mounting protrusion (107), the third mounting hole (108) is a blind hole, a fourth mounting hole (109) is arranged at the center of the third mounting hole (108), the lower end face of the plate body (901101) is provided with a first sliding chute (106) which is used for being in sliding connection with the sliding plate (9) or the control plate (12).
3. The jig for machining inner and outer flat surfaces of a wheel assembly according to claim 2, characterized in that: first installation arch (102) and second installation arch (107) on plate body (901101) all are equipped with threely, and first installation arch (102) and second installation arch (107) crisscross setting, and the angle between two adjacent first installation arch (102) and second installation arch (107) is (60) °.
4. The jig for machining inner and outer flat surfaces of a wheel assembly according to claim 2, characterized in that: the lower end of the panel (1) is fixed with six first return springs, and the first return springs are used for returning the sliding plate (9) and the control plate (12).
5. The jig for machining inner and outer flat surfaces of a wheel assembly according to claim 1, characterized in that: the sliding plate (9) comprises a first plate body (901101), a first sliding block (905) used for being in sliding connection with the panel (1) is arranged at the upper end of the first plate body (901101), a second mounting groove (902) used for containing the pull arm (8) is formed in the front end of the first plate body (901101), fifth mounting holes (903) used for being connected with the pull arm (8) are formed in two sides of the second mounting groove (902), a first contact portion (904) is arranged at the rear end of the first plate body (901101), first connecting plates (906) used for being connected with first return springs are fixed on two sides of the first plate body (901101) respectively, and first connecting holes (907) used for fixing the first return springs are formed in the first connecting plates (906).
6. The jig for machining inner and outer flat surfaces of a wheel assembly according to claim 1, characterized in that: control panel (12) includes second plate body (1201901101), second plate body (1201901101) upper end is provided with and is used for second slider (1205) with panel (1) sliding connection, second plate body (1201901101) front end is provided with jack-up portion (1202) that are used for controlling ejection mechanism (11), jack-up portion (1202) rear side is provided with supporting part (1203), second plate body (1201901101) rear end is equipped with second contact site (1204), second plate body (1201901101) both sides respectively are fixed with one and are used for second connecting plate (1206) with first return spring coupling, be equipped with second connecting hole (1207) of fixed first return spring on second connecting plate (1206).
7. The jig for machining inner and outer flat surfaces of a wheel assembly according to claim 1, characterized in that: the bump (14) comprises a body (1401), the body (1401) is disc-shaped, three ejecting parts (1403) are fixed on the outer circumference of the body (1401), the three ejecting parts (1403) are arranged at equal angles, the maximum distance from the ejecting parts (1403) to the outer edge of the body (1401) is equal to the maximum moving distance of the sliding plate (9) or the control plate (12), and a sixth mounting hole (1402) is formed in the center of the body (1401).
8. The jig for machining inner and outer flat surfaces of a wheel assembly according to claim 1, characterized in that: the ejection mechanism (11) comprises an installation barrel (1101), a mounting plate (1102) is fixed to the lower end of the installation barrel (1101), a seventh installation hole (1104) is formed in the centers of the installation barrel (1101) and the mounting plate (1102), a sliding hole (1105) with the diameter larger than that of the second installation hole (105) is further formed in the installation barrel (1101), an ejection column (1103) is installed in the seventh installation hole (1104), a baffle plate (1106) is fixed to the ejection column (1103), a second return spring (1107) is fixed to the upper end of the baffle plate (1106), the original length of the second return spring (1107) is smaller than that of the sliding hole (1105), and the diameter of the baffle plate (1106) is not larger than that of the sliding hole (1105).
9. A lathe, characterized by: the use of the jig for machining inner and outer flat surfaces of a wheel assembly according to any one of claims 1 to 8.
CN201921974008.2U 2019-11-15 2019-11-15 Fixture and lathe for machining inner plane and outer plane of wheel assembly Active CN210208672U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921974008.2U CN210208672U (en) 2019-11-15 2019-11-15 Fixture and lathe for machining inner plane and outer plane of wheel assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921974008.2U CN210208672U (en) 2019-11-15 2019-11-15 Fixture and lathe for machining inner plane and outer plane of wheel assembly

Publications (1)

Publication Number Publication Date
CN210208672U true CN210208672U (en) 2020-03-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921974008.2U Active CN210208672U (en) 2019-11-15 2019-11-15 Fixture and lathe for machining inner plane and outer plane of wheel assembly

Country Status (1)

Country Link
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