CN216327064U - Oil pump rotor clamp - Google Patents

Oil pump rotor clamp Download PDF

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Publication number
CN216327064U
CN216327064U CN202122600606.7U CN202122600606U CN216327064U CN 216327064 U CN216327064 U CN 216327064U CN 202122600606 U CN202122600606 U CN 202122600606U CN 216327064 U CN216327064 U CN 216327064U
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CN
China
Prior art keywords
center
oil pump
sliding block
rotor body
seat
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Active
Application number
CN202122600606.7U
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Chinese (zh)
Inventor
曹荣
刘静
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Hangzhou Zhiyuan Electromechanical Co ltd
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Hangzhou Zhiyuan Electromechanical Co ltd
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Application filed by Hangzhou Zhiyuan Electromechanical Co ltd filed Critical Hangzhou Zhiyuan Electromechanical Co ltd
Priority to CN202122600606.7U priority Critical patent/CN216327064U/en
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Publication of CN216327064U publication Critical patent/CN216327064U/en
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Abstract

The utility model discloses an oil pump rotor fixture which comprises a workbench, a rotary table arranged on the workbench, a left center, a right center and a right center fastening device, wherein a chuck fixing seat is arranged on the rotary table, the left center is arranged on the chuck fixing seat, ball heads are fixed at one ends of the left center and the right center through ball head fixing sleeves, the left center and the right center respectively support conical holes at two ends of a rotor body, the right center fastening device comprises a supporting seat, a sliding block and a center fixing block, the supporting seat is arranged on the workbench, the right center is fixed on the center fixing block, the center fixing block is connected with the sliding block, the sliding block is slidably arranged at the upper end of the supporting seat, a linear driving device is arranged at one end, far away from the right center, of the supporting seat, and the linear driving device is connected with the sliding block and drives the sliding block to linearly move along the upper end of the supporting seat. The center of the rotor body is always aligned with the center of the center, so that the influence of the center on the machining precision of the clamped rotor body is reduced, the grinding precision of the rotor body is improved, and the like.

Description

Oil pump rotor clamp
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of clamps, and particularly relates to an oil pump rotor clamp.
[ background of the utility model ]
The clamp is a device commonly used for clamping workpieces, and the clamp with a tip is generally adopted for clamping when the oil pump rotor is machined. The center of the center is difficult to keep the same straight line with the center of the rotor when the center of the structure props against the rotor, so that the machining precision is influenced, and the machining grinding precision of the rotor machining is finally influenced due to the fact that the center of the center is not aligned with the center of the rotor under the influence of external factors such as shaking in the machining process.
[ Utility model ] content
The utility model aims to solve the problems in the background art, and provides an oil pump rotor clamp, which can enable a centre to be always aligned with the center of a rotor body, reduce the influence of the centre on the machining precision of the clamped rotor body and improve the grinding precision of the rotor body.
In order to achieve the purpose, the utility model provides an oil pump rotor fixture which comprises a workbench, a rotary table, a left tip, a right tip and a right tip fastening device, wherein the rotary table is arranged on the workbench, a chuck fixing seat is arranged on the rotary table, the left tip is arranged on the chuck fixing seat, ball heads are fixed at one ends of the left tip and the right tip through ball head fixing sleeves, the left tip and the right tip respectively prop against conical holes at two ends of a rotor body, the right tip fastening device comprises a supporting seat, a sliding block and a tip fixing block, the supporting seat is arranged on the workbench, the right tip is fixed on the tip fixing block, the tip fixing block is connected with the sliding block, the sliding block is slidably arranged at the upper end of the supporting seat, a linear driving device is arranged at one end, far away from the right tip, of the supporting seat, and the linear driving device is connected with the sliding block and drives the sliding block to linearly move along the upper end of the supporting seat.
Preferably, a chuck positioning sleeve is mounted at the outer part of one end, close to the left center, of the rotor body, the chuck positioning sleeve extends out of a positioning arm with a bending part in the direction close to the chuck fixing seat, a limiting groove is formed in one end, close to the chuck fixing seat, of the positioning arm, a positioning device with a limiting column is mounted at one end, close to the rotor body, of the chuck fixing seat, the limiting column is mounted in the limiting groove in a matched mode, one end of the left center penetrates through the middle of the positioning device, the center of the rotor body is located on the same straight line with the center of the left center after the rotor body is mounted, machining precision is guaranteed, and the left end of the rotor body is mounted in a limiting mode through the chuck positioning sleeve and the positioning device, so that the rotor body cannot be loosened and dislocated in the rotating process.
Preferably, the positioning device comprises spring pieces and spacers, the spring pieces and the chuck fixing seat which are closest to the chuck fixing seat are connected through the spacers, the spring pieces and the chuck fixing seat are connected through bolts, the limiting columns are positioning pins, and the positioning pins are arranged on the outer edge of the positioning block between the two spring pieces.
Preferably, the linear driving device comprises an air cylinder, one end of a piston rod on the air cylinder is connected with the sliding block, the air cylinder works stably, and the sliding block can be driven and controlled to move horizontally stably.
Preferably, the supporting seat is provided with a gland at the upper end, the left end and the right end of the gland are provided with openings for the slider and the piston rod to pass through, the upper end face, the front end face and the rear end face of the slider are covered by the gland, and the gland can play a certain role in water and dust prevention.
Preferably, the workbench is provided with at least one supporting mechanism for supporting the rotor body, the supporting mechanism can support the middle part of the rotor body, and the influence on the processing quality caused by the downward bending of the middle part of the rotor body due to the overlong length of the rotor body is avoided.
Preferably, the supporting mechanism comprises an L-shaped base and a supporting plate, a V-shaped opening is formed in the upper end of the supporting plate, the side face of the supporting plate is connected with the side face of the upper end of the L-shaped base through a fastening piece, the L-shaped base is detachably mounted on the workbench, the supporting mechanism is convenient to disassemble and assemble, and the V-shaped opening can effectively support the outer edge of the rotor body.
Preferably, the L-shaped base is provided with a sliding groove, the supporting plate is provided with an adjusting hole, the supporting plate is fixed on the L-shaped bottom plate through a fastening bolt and a nut after moving up and down to a preset height position, the fastening bolt penetrates through the sliding groove and then is connected with the adjusting hole, and the height of the supporting plate can be effectively adjusted according to rotor bodies with different diameters.
The utility model has the beneficial effects that: according to the utility model, the ball head center replaces a standard center, so that the ball head center is always aligned to the center of the rotor body, the influence of the center on the machining precision of the clamped rotor body is reduced, the grinding precision of the rotor body is improved, the whole fixture is convenient to assemble and disassemble, and the fixation or loosening of the center on the rotor body is controlled through the linear driving device.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a top view of an embodiment;
FIG. 3 is a front sectional view of an embodiment.
In the figure: 1-workbench, 2-turntable, 3-support seat, 4-left center, 5-right center, 6-positioning device, 7-support mechanism, 8-rotor body, 21-chuck fixing seat, 31-linear driving device, 32-slide block, 33-, 51-center fixing block, 61-limit column, 71-L-shaped bottom plate and 72-support plate.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the embodiment provides an oil pump rotor fixture, which comprises a workbench 1, a turntable 2 mounted on the workbench 1, a left tip 4, a right tip 5 and a right tip fastening device, wherein a motor and a chuck fixing seat 21 are mounted on the turntable 2, an output end of the motor is connected with the chuck fixing seat 21 through a coupling, the left tip 4 is mounted on the chuck fixing seat 21, ball heads are respectively fixed at the middle parts of one ends of the left tip 4 and the right tip 5 through ball head fixing sleeves, the ball heads on the left tip 4 and the right tip 5 respectively support tapered holes at two ends of a rotor body 8, the right tip fastening device comprises a support seat 3, a slide block 32 and a tip fixing block 51, the support seat 3 is mounted on the workbench 1, the right tip 5 is fixed on the tip fixing block 51, the tip fixing block 51 is connected with the slide block 32, and slide rails are mounted in the middle part of the upper end of the support seat 3 along the left and right horizontal directions, the slide block 32 is slidably mounted on a slide rail, a linear driving device 31 is mounted at one end of the support seat 3 far away from the right tip 5, and the linear driving device 31 is connected with the slide block 32 and drives the slide block 32 to linearly move along the slide rail at the upper end of the support seat 3.
The one end externally mounted that is close to left top on rotor body 8 has chuck position sleeve 81, and chuck position sleeve 81 extends out the locating arm of taking the bending to being close to chuck fixing base 21 direction, and the one end that is close to chuck fixing base 21 on the locating arm is equipped with the spacing groove, and the positioner 6 of taking spacing post 61 is installed to the one end that is close to rotor body 8 on the chuck fixing base 21, and spacing post 61 cooperation is installed at the spacing inslot, and the right-hand member of the top 4 in a left side passes positioner 6 middle parts.
The positioning device 6 comprises spring pieces and spacers, the spring pieces closest to the chuck fixing seat are connected with the chuck fixing seat through the spacers, the spring pieces and the chuck fixing seat 21 are connected through bolts, the limiting columns 61 are positioning pins, and the positioning pins are arranged on the outer edges of the positioning blocks between the two spring pieces.
The linear driving device 31 includes a cylinder, and one end of a piston rod on the cylinder is connected to the slider.
The gland 33 is installed to the supporting seat 3 upper end, and the left and right ends of gland 33 are equipped with the opening that supplies slider 32 and piston rod to pass through, and the upper, preceding, the rear end face of slider 32 is covered to gland 33, and the left end of cylinder is fixed in the right-hand member of gland 33 and supporting seat 3.
Two support mechanisms 7 for supporting the rotor body are mounted on the table 1.
The supporting mechanism 7 comprises an L-shaped base 71 and a supporting plate 72, a V-shaped opening is formed in the upper end of the supporting plate 72, the side face of the supporting plate 72 is connected with the side face of the upper end of the L-shaped base 71 through a fastening piece, and the L-shaped base 71 is detachably mounted on the workbench 1.
The L-shaped base 71 is provided with a sliding groove, the supporting plate 72 is provided with an adjusting hole, the supporting plate 72 is fixed on the L-shaped base plate 71 by using a fastening bolt and a nut after moving the supporting plate 72 up and down to a preset height position, and the fastening bolt penetrates through the sliding groove and then is connected with the adjusting hole.
The working process of the utility model is as follows:
in the working process of the oil pump rotor clamp, the ball head on the left center 4 is aligned to and inserted into the tapered hole in the middle of the left end of the rotor body 8 to complete the positioning and fixing of the left end of the rotor body 8, then the air passage on the air cylinder is connected, the piston rod on the air cylinder moves leftwards, the piston rod moves leftwards to drive the sliding block 32 to move leftwards along the sliding rail at the upper end of the supporting seat 3, the sliding block 32 moves to drive the center fixing block 51 and the right center 5 to move leftwards synchronously until the ball head on the right center 5 is aligned to and inserted into the tapered hole at the right end of the rotor body 8 to complete the positioning and fixing of the right end of the rotor body 8, the motor on the rotary table 1 is started, the motor rotates to drive the chuck fixing seat 21, the positioning device 6 and the left center 4 to rotate synchronously, the positioning device 6 can drive the chuck positioning sleeve 81 to rotate through the limiting effect of the positioning arm on the limiting column 61 and the chuck positioning sleeve 81 to further enable the rotor body 8 to rotate for subsequent processing, after the rotor body 8 needs to be detached, the right center 3 is moved rightwards by reverse air supply until being separated from the rotor body 8, the rotor body 8 can be taken down, and the machining center is always kept unchanged in the machining process of the rotor body 8 by enabling the ball head to abut against the conical hole, so that the machining precision is guaranteed.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (8)

1. The utility model provides an oil pump rotor anchor clamps, includes the workstation, installs the revolving stage on the workstation, installs chuck fixing base, its characterized in that on the revolving stage: the left top is installed on the chuck fixing base, a ball head is fixed to one end of the left top and one end of the right top through a ball head fixing sleeve, the left top and the right top respectively press against tapered holes at two ends of the rotor body, the right top fastening device comprises a supporting seat, a sliding block and a top fixing block, the supporting seat is installed on the workbench, the right top is fixed on the top fixing block, the top fixing block is connected with the sliding block, the sliding block is installed at the upper end of the supporting seat in a sliding mode, one end, far away from the right top, of the supporting seat is installed with a linear driving device, and the linear driving device is connected with the sliding block and drives the sliding block to linearly move along the upper end of the supporting seat.
2. The oil pump rotor clamp of claim 1, wherein: the clamping head fixing seat is characterized in that a clamping head positioning sleeve is mounted at the outer portion of one end, close to the left center, of the rotor body, the clamping head positioning sleeve extends out of a positioning arm with a bending part in the direction close to the clamping head fixing seat, a limiting groove is formed in one end, close to the clamping head fixing seat, of the positioning arm, a positioning device with a limiting column is mounted at one end, close to the rotor body, of the clamping head fixing seat, the limiting column is mounted in the limiting groove in a matched mode, and the middle of the positioning device is penetrated through one end of the left center.
3. The oil pump rotor clamp of claim 2, wherein: the positioning device comprises spring pieces and spacers, the spring pieces and the chuck fixing seats are connected through the spacers, the spring pieces closest to the chuck fixing seats are connected through the spacers, the spring pieces and the chuck fixing seats are connected through bolts, the limiting columns are positioning pins, and the positioning pins are arranged on the outer edges of the positioning blocks between the two spring pieces.
4. The oil pump rotor clamp of claim 1, wherein: the linear driving device comprises an air cylinder, and one end of a piston rod on the air cylinder is connected with the sliding block.
5. The oil pump rotor clamp of claim 1, wherein: the gland is installed to the supporting seat upper end, the left and right ends of gland are equipped with the opening that supplies slider and piston rod to pass, and the upper, preceding, the rear end face of slider is covered to the gland.
6. The oil pump rotor clamp of claim 1, wherein: at least one supporting mechanism for supporting the rotor body is arranged on the workbench.
7. The oil pump rotor clamp of claim 6, wherein: the supporting mechanism comprises an L-shaped base and a supporting plate, a V-shaped opening is formed in the upper end of the supporting plate, the side face of the supporting plate is connected with the side face of the upper end of the L-shaped base through a fastening piece, and the L-shaped base is detachably mounted on the workbench.
8. The oil pump rotor clamp of claim 7, wherein: the L-shaped base is provided with a sliding groove, the supporting plate is provided with an adjusting hole, the supporting plate is fixed on the L-shaped bottom plate by using a fastening bolt and a nut after moving up and down to a preset height position, and the fastening bolt penetrates through the sliding groove and then is connected with the adjusting hole.
CN202122600606.7U 2021-10-27 2021-10-27 Oil pump rotor clamp Active CN216327064U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122600606.7U CN216327064U (en) 2021-10-27 2021-10-27 Oil pump rotor clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122600606.7U CN216327064U (en) 2021-10-27 2021-10-27 Oil pump rotor clamp

Publications (1)

Publication Number Publication Date
CN216327064U true CN216327064U (en) 2022-04-19

Family

ID=81130941

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122600606.7U Active CN216327064U (en) 2021-10-27 2021-10-27 Oil pump rotor clamp

Country Status (1)

Country Link
CN (1) CN216327064U (en)

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