CN210475272U - Processing equipment for motor rotating shaft - Google Patents
Processing equipment for motor rotating shaft Download PDFInfo
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- CN210475272U CN210475272U CN201921464347.6U CN201921464347U CN210475272U CN 210475272 U CN210475272 U CN 210475272U CN 201921464347 U CN201921464347 U CN 201921464347U CN 210475272 U CN210475272 U CN 210475272U
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- die sleeve
- sleeve
- lower die
- upper die
- rotating shaft
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Abstract
The utility model discloses a processing equipment of a motor rotating shaft, which comprises a lower template and an upper template, wherein a lower die sleeve is arranged on the upper surface of the lower template, an inner hole of the lower die sleeve is divided into a first part, a second part, a third part and a fourth part from top to bottom, the first part, the second part and the fourth part are cylindrical holes, the third part is a circular truncated cone-shaped hole with a big top and a small bottom, and a step surface is arranged between the lower end of the first part and the upper end of the second part; the lower surface of the upper template is provided with an upper die sleeve, the axis of the upper die sleeve is vertical to the upper template, the upper die sleeve and the lower die sleeve are coaxially arranged, two ends of the upper die sleeve are opened, the outer diameter of the upper die sleeve is equal to the aperture of the first part of the inner hole of the lower die sleeve, and the upper end of the upper die sleeve is provided with a pressing block extending into the upper die sleeve. The utility model discloses make to carry out the throat to the motor shaft and add the throat length of motor shaft comparatively accurate man-hour.
Description
Technical Field
The utility model relates to a processing equipment of motor shaft.
Background
The existing motor rotating shaft is generally hollow, when the motor rotating shaft is machined, necking machining is often required to be carried out on one end of the motor rotating shaft, but when the motor rotating shaft is subjected to necking machining by the existing necking die, the control precision of the necking length of the motor rotating shaft is not high, and therefore the machining precision of the motor rotating shaft is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a processing equipment of motor shaft is provided, it makes to carry out the throat to motor shaft and adds the throat length of motor shaft comparatively accurate man-hour.
In order to solve the technical problem, the utility model provides a motor shaft's processing equipment, include:
the upper die comprises a lower die plate, a lower die sleeve and a lower die sleeve, wherein the upper surface of the lower die plate is provided with the lower die sleeve, the axis of the lower die sleeve is vertical to the lower die plate, two ends of the lower die sleeve are open, an inner hole of the lower die sleeve is divided into a first part, a second part, a third part and a fourth part from top to bottom, the first part, the second part and the fourth part are cylindrical holes, the third part is a circular truncated cone-shaped hole with a large upper part and a small lower part, a step surface is arranged between the lower end of the first part and the upper end of the second part, the lower end of the second part is connected with the upper end of the third part, the lower end of the third part is connected with the upper end;
the lower surface of the upper die plate is provided with an upper die sleeve, the axis of the upper die sleeve is perpendicular to the upper die plate, the upper die sleeve and the lower die sleeve are coaxially arranged, the two ends of the upper die sleeve are open, the outer diameter of the upper die sleeve is equal to the aperture of the first part of the inner hole of the lower die sleeve, and the upper end of the upper die sleeve is provided with a pressing block extending into the upper die sleeve.
Preferably, a jacking block capable of moving along the axis direction of the lower die sleeve is arranged in the fourth part of the inner hole of the lower die sleeve, a jacking rod is connected with the jacking block, the jacking rod movably penetrates through the lower die plate, and the jacking rod is perpendicular to the lower die plate.
Preferably, the lower die sleeve is divided into a first die sleeve and a second die sleeve along the axial direction, the first part and the second part of the inner hole of the lower die sleeve are positioned on the first die sleeve, the third part and the fourth part of the inner hole of the lower die sleeve are positioned on the second die sleeve, and the first die sleeve and the second die sleeve are detachably connected.
Preferably, the outer wall of the first die sleeve is sleeved with a first positioning sleeve, the outer wall of the second die sleeve is sleeved with a second positioning sleeve, the second positioning sleeve is detachably connected with the lower template, the first positioning sleeve is detachably connected with the second positioning sleeve, the outer wall of the first die sleeve is provided with a radial convex ring, and the inner wall of the first positioning sleeve is provided with a radial groove for accommodating the radial convex ring.
Preferably, the pressing block is in threaded connection with the upper die sleeve.
After the structure more than adopting, compared with the prior art, the utility model, have following advantage:
the processing equipment of the utility model vertically inserts the motor shaft into the lower die sleeve when necking down the motor shaft, the outer diameter of the lower part of the motor shaft is equal to the aperture of the second part of the inner hole of the lower die sleeve, so that the lower part of the motor shaft is positioned in the second part of the inner hole of the lower die sleeve, then the upper die plate is pressed downwards, the upper die sleeve is arranged on the upper part of the motor shaft, then the upper die plate is pressed downwards continuously, a pressing block in the upper die sleeve is abutted against the upper end of the motor shaft, then the upper die plate is pressed downwards continuously, the pressing block in the upper die sleeve exerts downward pressure on the motor shaft, so that the lower necking down of the motor shaft is deformed and enters into the third part and the fourth part of the inner hole of the lower die sleeve, until the lower end of the upper die sleeve is abutted against the step surface in the lower die sleeve, the upper die plate stops moving downwards, at the time, the necking down, the utility model discloses carry out the throat to motor shaft and add man-hour, go up the distance of pushing down of die sleeve and can inject through the step face to make to carry out the throat to motor shaft and add the throat length of motor shaft comparatively accurate man-hour.
Drawings
FIG. 1 is a schematic view of the structure of the present invention during opening the mold;
fig. 2 is a schematic structural view of the present invention at the time of mold closing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the processing apparatus for a motor spindle of the present embodiment includes a lower mold plate 10 and an upper mold plate 20.
The upper surface of the lower template 10 is provided with a lower die sleeve 11, the axis of the lower die sleeve 11 is perpendicular to the lower template 10, two ends of the lower die sleeve 11 are open, the inner hole of the lower die sleeve 11 is divided into a first part 111, a second part 112, a third part 113 and a fourth part 114 from top to bottom, the first part 111, the second part 112, the third part 113 and the fourth part 114 are sequentially communicated, the first part 111, the second part 112 and the fourth part 114 are all cylindrical holes, the third part 113 is a circular truncated cone-shaped hole with a large upper part and a small lower part, the aperture of the upper end of the third part 113 is equal to that of the second part 112, the aperture of the lower end of the third part 113 is equal to that of the fourth part 114, the upper end of the first part 111 is open, a step surface 1111 is arranged between the lower end of the first part 111 and the upper end of the second part 112, the lower end of the second part 112 is connected with the upper end of the third part 113, and the lower end of the, the lower end of the fourth portion 114 is open, and the lower end of the fourth portion 114 is connected to the lower template 10.
The lower surface of the upper template 20 is provided with an upper die sleeve 21, the axis of the upper die sleeve 21 is perpendicular to the upper template 20, the upper die sleeve 21 and the lower die sleeve 11 are coaxially arranged, two ends of the upper die sleeve 21 are open, the outer diameter of the upper die sleeve 21 is equal to the aperture of the first part 111 of the inner hole of the lower die sleeve 11, and the upper end of the upper die sleeve 21 is provided with a pressing block 22 extending into the upper die sleeve 21.
The inner diameter of the upper die sleeve 21 is equal to the outer diameter of the upper part of the motor rotating shaft, the aperture of the second part 112 of the inner hole of the lower die sleeve 11 is equal to the outer diameter of the lower part of the motor rotating shaft, and the step surface 1111 plays a role in positioning the downward movement of the upper die sleeve 21.
The fourth part 114 of the inner hole of the lower die sleeve 11 is internally provided with an ejector block 115 capable of moving along the axial direction of the lower die sleeve 11, an ejector rod 116 is connected with the ejector block 115, the ejector rod 116 movably penetrates through the lower die plate 10, and the ejector rod 116 is perpendicular to the lower die plate 10, so that after necking of the motor rotating shaft is completed, the upper die plate 20 is moved upwards to reset, then the ejector block 115 can be moved upwards through the ejector rod 116, and therefore the motor rotating shaft after necking is completed can be ejected out of the lower die sleeve 11 through the ejector block 115, and discharging of the motor rotating shaft is facilitated.
The lower die sleeve 11 is divided into a first die sleeve 117 and a second die sleeve 118 along the axial direction, a first part 111 and a second part 112 of an inner hole of the lower die sleeve 11 are positioned on the first die sleeve 117, a third part 113 and a fourth part 114 of the inner hole of the lower die sleeve 11 are positioned on the second die sleeve 118, and the first die sleeve 117 and the second die sleeve 118 are detachably connected, so that when the necking length of the rotating shaft of the motor needs to be adjusted, the first die sleeve 117 and the second die sleeve 118 can be separated, and the first die sleeve 117 can be replaced.
A first positioning sleeve 119 is sleeved on the outer wall of the first die sleeve 117, a second positioning sleeve 120 is sleeved on the outer wall of the second die sleeve 118, the second positioning sleeve 120 is detachably connected with the lower template 10, namely the second positioning sleeve 120 is placed on the lower template 10, then a second locking sleeve is sleeved on the outer wall of the second positioning sleeve 120, the second locking sleeve and the lower template 10 are fixed through bolts, and the second locking sleeve plays a role in fixing the second positioning sleeve 120; the first positioning sleeve 119 is detachably connected with the second positioning sleeve 120, that is, the lower end of the first positioning sleeve 119 is connected with the upper end of the second positioning sleeve 120, a first locking sleeve is sleeved on the outer wall of the first positioning sleeve 119, the first locking sleeve is connected with the second locking sleeve through a bolt, and the first locking sleeve plays a role in fixing the first positioning sleeve 119; the outer wall of the first die sleeve 117 is provided with a radial convex ring 1171, and the inner wall of the first positioning sleeve 119 is provided with a radial groove for accommodating the radial convex ring 1171, so that the first positioning sleeve 119 forms an axis limit for the first die sleeve 117 through the radial convex ring 1171, so that the first die sleeve 117 is connected with the second die sleeve 118.
The pressing block 22 is in threaded connection with the upper die sleeve 21, so that the pressing block 22 is fixedly connected with the upper die sleeve 21 through threads, and the pressing block 22 is connected with the upper die plate 20 through bolts, so that the pressing block 22 is convenient to disassemble and assemble.
When the processing equipment of this embodiment performs necking processing on the motor rotating shaft, in a state of opening the die, the motor rotating shaft is vertically inserted into the lower die sleeve 11, so that the lower portion of the motor rotating shaft is located in the second portion 112 of the inner hole of the lower die sleeve 11, then the die is closed, so that the upper die plate 20 is pressed down, so that the upper die sleeve 21 is sleeved on the upper portion of the motor rotating shaft, then the upper die plate 20 is pressed down continuously, so that the pressing block 22 in the upper die sleeve 21 exerts downward pressure on the motor rotating shaft, so that the lower necking of the motor rotating shaft deforms and enters the third portion 113 and the fourth portion 114 of the inner hole of the lower die sleeve 11, until the lower end of the upper die sleeve 21 abuts against the step surface 1111 in the lower die sleeve 11, the upper die plate 20 stops moving down, and at this time, the necking processing of the motor rotating shaft is completed, then the mold is opened, so that the upper mold plate 20 moves upwards and resets, then the ejector rod 116 is pushed upwards to drive the ejector block 115 to move upwards, and the motor rotating shaft in the lower mold sleeve 11 can be ejected when the ejector block 115 moves upwards.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, but should not be construed as limiting the claims, and the present invention is not limited to the above-described embodiments, but may be modified in various ways. In summary, all changes that can be made within the scope of the independent claims of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a processing equipment of motor shaft which characterized in that includes:
the die comprises a lower template (10), wherein a lower die sleeve (11) is arranged on the upper surface of the lower template (10), the axis of the lower die sleeve (11) is vertical to the lower template (10), two ends of the lower die sleeve (11) are opened, an inner hole of the lower die sleeve (11) is divided into a first part (111) and a second part (112) from top to bottom, the first part (111), the second part (112) and the fourth part (114) are cylindrical holes, the third part (113) is a circular truncated cone-shaped hole with a large upper part and a small lower part, a step surface (1111) is arranged between the lower end of the first part (111) and the upper end of the second part (112), the lower end of the second part (112) is connected with the upper end of the third part (113), the lower end of the third part (113) is connected with the upper end of the fourth part (114), and the lower end of the fourth part (114) is connected with the lower template (10);
the lower surface of the upper die plate (20) is provided with an upper die sleeve (21), the axis of the upper die sleeve (21) is perpendicular to the upper die plate (20), the upper die sleeve (21) and the lower die sleeve (11) are coaxially arranged, openings are formed in two ends of the upper die sleeve (21), the outer diameter of the upper die sleeve (21) is equal to the aperture of a first part (111) of an inner hole of the lower die sleeve (11), and a pressing block (22) stretching into the upper die sleeve (21) is arranged at the upper end of the upper die sleeve (21).
2. The processing equipment of the motor rotating shaft according to claim 1, characterized in that: an ejector block (115) capable of moving along the axial direction of the lower die sleeve (11) is arranged in a fourth part (114) of the inner hole of the lower die sleeve (11), an ejector rod (116) is connected with the ejector block (115), the ejector rod (116) movably penetrates through the lower die plate (10), and the ejector rod (116) is perpendicular to the lower die plate (10).
3. The processing equipment of the motor rotating shaft as claimed in claim 2, wherein: the lower die sleeve (11) is divided into a first die sleeve (117) and a second die sleeve (118) along the axial direction, a first part (111) and a second part (112) of an inner hole of the lower die sleeve (11) are located on the first die sleeve (117), a third part (113) and a fourth part (114) of the inner hole of the lower die sleeve (11) are located on the second die sleeve (118), and the first die sleeve (117) and the second die sleeve (118) are detachably connected.
4. The processing equipment of the motor rotating shaft as claimed in claim 3, wherein: the die comprises a first die sleeve (117), a first positioning sleeve (119) is sleeved on the outer wall of the first die sleeve (117), a second positioning sleeve (120) is sleeved on the outer wall of the second die sleeve (118), the second positioning sleeve (120) is detachably connected with a lower die plate (10), the first positioning sleeve (119) is detachably connected with the second positioning sleeve (120), a radial convex ring (1171) is arranged on the outer wall of the first die sleeve (117), and a radial groove used for accommodating the radial convex ring (1171) is arranged on the inner wall of the first positioning sleeve (119).
5. The processing equipment of the motor rotating shaft according to claim 1, characterized in that: the pressing block (22) is in threaded connection with the upper die sleeve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464347.6U CN210475272U (en) | 2019-09-04 | 2019-09-04 | Processing equipment for motor rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464347.6U CN210475272U (en) | 2019-09-04 | 2019-09-04 | Processing equipment for motor rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210475272U true CN210475272U (en) | 2020-05-08 |
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ID=70538967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921464347.6U Active CN210475272U (en) | 2019-09-04 | 2019-09-04 | Processing equipment for motor rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210475272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406161A (en) * | 2021-12-10 | 2022-04-29 | 钢铁研究总院 | Net forming forging die for shaft forgings |
| CN117840324A (en) * | 2024-03-07 | 2024-04-09 | 大连理工大学 | Forming method and device for continuous variable-section thin-wall cabin shell |
-
2019
- 2019-09-04 CN CN201921464347.6U patent/CN210475272U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406161A (en) * | 2021-12-10 | 2022-04-29 | 钢铁研究总院 | Net forming forging die for shaft forgings |
| CN117840324A (en) * | 2024-03-07 | 2024-04-09 | 大连理工大学 | Forming method and device for continuous variable-section thin-wall cabin shell |
| CN117840324B (en) * | 2024-03-07 | 2024-06-04 | 大连理工大学 | Forming method and device for continuous variable-section thin-wall cabin shell |
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