CN211728892U - Clamping mechanism and disc type motor stator clamp - Google Patents
Clamping mechanism and disc type motor stator clamp Download PDFInfo
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- CN211728892U CN211728892U CN202020097940.8U CN202020097940U CN211728892U CN 211728892 U CN211728892 U CN 211728892U CN 202020097940 U CN202020097940 U CN 202020097940U CN 211728892 U CN211728892 U CN 211728892U
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Abstract
The utility model belongs to the technical field of frock clamp, especially, relate to a clamping mechanism and disc motor stator anchor clamps. The utility model discloses, including the anchor clamps chassis, the anchor clamps chassis on be equipped with location frock board, the anchor clamps chassis on still be equipped with two at least sliders along location frock board central line symmetry, anchor clamps chassis and slider between be equipped with the drive slider and be close to or keep away from the slide mechanism of location frock board along the horizontal direction, the slider on be equipped with the hold-down mechanism that can compress tightly downwards and upwards lift up. The utility model discloses a set up the slider of symmetry and compress tightly the arm, the accessible removes the slider and will compress tightly the arm downwards, and the symmetry presss from both sides the stator tightly, and anchor clamps compact structure has enough big clamp force when the dismouting is comparatively convenient, and it is better to press from both sides tight effect to the stator.
Description
Technical Field
The utility model belongs to the technical field of frock clamp, a clamping mechanism and disc motor stator anchor clamps are related to.
Background
The stator is a static part of the motor and is fixed together by stacking and welding a plurality of iron sheets during processing, wherein the disc type motor is of a double-stator and single-rotor structure and particularly comprises a front stator, a rear stator and a rotor, the stator mainly comprises an iron core, a coil and a shell, and the front stator and the rear stator are basically the same in structure. The rotor comprises a permanent magnet, a permanent magnet retainer and a rotating shaft, and two bearings are respectively arranged at two ends of the rotating shaft. The assembly of the disc motor involves the clamping of the stator. During the assembly process, the stator core is subjected to the huge magnetic pulling force of the rotor disc, generally reaching more than 10KN, so that the clamping force of the stator is large. To current clamping mechanism, the clamp force is big more, and the mechanism volume is big more, finally leads to anchor clamps overall structure huge, and the dismouting is comparatively troublesome.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a motor stator shaft pressing device [ application number: 201420117627.0], comprises a workbench, stator anchor clamps and stamping device, stator anchor clamps include the anchor clamps body, supporting seat and clamping mechanism, anchor clamps body symmetry divide into fixed part and sliding part, be equipped with on the supporting seat and supply the gliding spout of sliding part, clamping mechanism includes the eccentric wheel through the removal of rotary drive sliding part, be equipped with on the supporting seat and prevent that the eccentric wheel presss from both sides tight not hard up locking mechanism, only need rotate the eccentric wheel during use and just can promote the sliding part and inwards slide, reach and press from both sides tight effect, it is simple swift, fixing mechanism can be fine fixed supporting seat and workstation, effectively prevent to appear offset at the during operation supporting seat on the workstation, locking mechanism can be fine assurance eccentric wheel can not appear not become flexible in long-time working process, the degree of accuracy of pressure axle has been guaranteed, the qualification rate. But this scheme still has anchor clamps overall structure huge, and the comparatively trouble defect of dismouting.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a clamping mechanism and disk motor stator anchor clamps.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a clamping mechanism and disc motor stator anchor clamps, includes the anchor clamps chassis, the anchor clamps chassis on be equipped with the location frock board, the anchor clamps chassis on still be equipped with two at least sliders along location frock board central line symmetry, anchor clamps chassis and slider between be equipped with the drive slider and be close to or keep away from the slide mechanism of location frock board along the horizontal direction, the slider on be equipped with the hold-down mechanism that can compress tightly downwards and lift up.
In the clamping mechanism and the disc type motor stator clamp, the pressing mechanism comprises a jacking block arranged at the top of a sliding block, a pressing arm is rotatably arranged on the jacking block, the jacking block is in sliding fit with the sliding block, a connecting rod is arranged on the pressing arm, the pressing arm is in rotating fit with the connecting rod, and the sliding mechanism comprises at least two driving sliding blocks arranged in a clamp chassis.
In the clamping mechanism and the disc type motor stator clamp, the top of the sliding block is provided with an inclined plane, the joint of the jacking block and the sliding block is also provided with an inclined plane, the inclination of the top of the sliding block is the same as that of the jacking block, and the central line of the sliding block is perpendicular to that of the pressing arm.
In the clamping mechanism and the disc type motor stator clamp, the clamp underframe is provided with a plurality of clamp mounting blocks which are symmetrical along the center line of the positioning tool plate, the jacking block and the sliding block are positioned in the clamp mounting blocks, the jacking block and the sliding block are respectively in sliding fit with the clamp mounting blocks, and the connecting rod is connected with the clamp mounting blocks.
In the clamping mechanism and the disc type motor stator clamp, the clamp mounting block is provided with the first linear driver, a power shaft of the first linear driver is connected with the sliding block, the top of the clamp mounting block is provided with the dustproof cover plate, and the dustproof cover plate is positioned right above the jacking block.
In the clamping mechanism and the disc type motor stator clamp, the driving slide block is positioned below the clamp mounting block and connected with the clamp mounting block, a plurality of second linear drivers are arranged in the clamp underframe, and power shafts of the second linear drivers are connected with the driving slide block.
In the clamping mechanism and the disc type motor stator clamp, the driving slide block is provided with a plurality of anti-deviation slide rails which are symmetrical along the central line of the driving slide block, the driving slide block is matched with the anti-deviation slide rails in shape, and the driving slide block is in sliding fit with the anti-deviation slide rails.
In the clamping mechanism and the disc type motor stator clamp, the top of the sliding block is provided with the arc-shaped protrusion, the bottom of the jacking block is provided with the inclined surface, the top of the sliding block is provided with the arc-shaped protrusion corresponding to the inclined surface of the jacking block in position, and the central line of the sliding block is perpendicular to the pressing arm.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a set up the slider of symmetry and compress tightly the arm, the accessible removes the slider and will compress tightly the arm downwards, and the symmetry presss from both sides the stator tightly, and anchor clamps compact structure has enough big clamp force when the dismouting is comparatively convenient, and it is better to press from both sides tight effect to the stator.
2. The utility model discloses a set up the central line of slider and the central line mutually perpendicular who compresses tightly the arm, utilized horizontal space, avoid anchor clamps on length direction and direction of height size grow to structural dimension has been reduced.
3. The utility model discloses a set up the inclined plane cooperation of slider and jacking piece and make clamping mechanism have self-locking function.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pressing mechanism.
Fig. 3 is a schematic view of the internal structure of the pressing mechanism.
Fig. 4 is a schematic structural view in another direction of the present invention.
In the figure: the clamp comprises a clamp underframe 1, a positioning tooling plate 2, a pressing mechanism 3, a sliding block 4, a sliding mechanism 4a, a jacking block 5, a pressing arm 6, a connecting rod 7, a clamp mounting block 8, a first linear driver 9, a dustproof cover plate 9a, a driving sliding block 11, a second linear driver 12 and an anti-deviation sliding rail 13.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example one
As shown in fig. 1, 2, 3, and 4, a clamping mechanism and a disc-type motor stator fixture include a fixture base frame 1, a positioning tooling plate 2 is disposed on the fixture base frame 1, at least two sliders 4 symmetrical along a center line of the positioning tooling plate 2 are further disposed on the fixture base frame 1, a sliding mechanism 4a for driving the sliders 4 to approach or leave the positioning tooling plate 2 along a horizontal direction is disposed between the fixture base frame 1 and the sliders 4, and a pressing mechanism 3 capable of pressing and lifting up is disposed on the sliders 4.
In this embodiment, when the stator that will place on location frock board 2 presss from both sides tightly, earlier carry out horizontal migration to being close to location frock board 2 one end through slide mechanism 4a drive slider 4 and hold-down mechanism 3, when hold-down mechanism 3 removed to the position corresponding with the stator, can compress tightly hold-down mechanism 3 downwards through removing slider 4, the symmetry presss from both sides the stator tightly, anchor clamps compact structure, the dismouting has enough big clamp force when comparatively convenient, it is better to press from both sides tight effect to the stator.
Referring to fig. 2 and 3, the pressing mechanism 3 includes a jacking block 5 disposed at the top of a slider 4, the jacking block 5 is rotatably provided with a pressing arm 6, the jacking block 5 is in sliding fit with the slider 4, the pressing arm 6 is provided with a connecting rod 7, the pressing arm 6 is in rotating fit with the connecting rod 7, and the sliding mechanism 4a includes at least two driving sliders 11 disposed in the fixture chassis 1.
Specifically speaking, when the tight stator of needs clamp, remove slider 4, through the sliding fit between slider 4 and the jacking piece 5, drive jacking piece 5 and rise, when jacking piece 5 rises, through the effect of connecting rod 7, drive and compress tightly arm 6 and push down, press from both sides the stator symmetry tightly, the clamp force is higher, and fastening effect is better.
Referring to fig. 2, an inclined plane is arranged at the top of the sliding block 4, an inclined plane is also arranged at the joint of the jacking block 5 and the sliding block 4, the inclination of the top of the sliding block 4 is the same as that of the jacking block 5, and the center line of the sliding block 4 is perpendicular to that of the pressing arm 6.
In this embodiment, through the inclined plane effect between jacking piece 5 and the slider 4, can ensure that slider 4 can promote jacking piece 5 in the removal process and realize rising or descending, slider 4's central line and the tight arm 6 mutually perpendicular of compressing tightly have utilized horizontal space, avoid anchor clamps length direction and height direction size grow on the size to the structure size has been reduced.
Referring to fig. 3, the fixture base frame 1 is provided with a plurality of fixture mounting blocks 8 which are symmetrical along the center line of the positioning tooling plate 2, the jacking blocks 5 and the sliding blocks 4 are positioned in the fixture mounting blocks 8, the jacking blocks 5 and the sliding blocks 4 are respectively in sliding fit with the fixture mounting blocks 8, and the connecting rods 7 are connected with the fixture mounting blocks 8.
In this embodiment, anchor clamps installation piece 8 is used for installing jacking piece 5, slider 4 and connecting rod 7, and jacking piece 5 and slider 4 can carry out the displacement in anchor clamps installation piece 8, and anchor clamps installation piece 8 has also played limiting displacement to jacking piece 5 and slider 4 simultaneously, avoids jacking piece 5 and slider 4 to take place not hard up at the removal in-process.
Referring to fig. 1 and 3, a first linear driver 9 is arranged on the fixture mounting block 8, a power shaft of the first linear driver 9 is connected with the slider 4, a dust-proof cover plate 9a is arranged at the top of the fixture mounting block 8, and the dust-proof cover plate 9a is positioned right above the jacking block 5.
In this embodiment, when the slider 4 needs to be moved, the first linear actuator 9 is started, the power shaft through the first linear actuator 9 drives the slider 4 to move, the dustproof cover plate 9a can prevent dust from entering, the inclined plane cooperation through the slider 4 and the jacking block 5 enables the clamping mechanism 3 to have a self-locking function, when the first linear actuator 9 stops working, the stator cannot be separated from the clamp under the action of external force, and the skilled person in the art can understand that the first linear actuator 9 can be an air cylinder, an oil cylinder or a linear motor.
Referring to fig. 1 and 4, the driving slider 11 is located below the fixture mounting block 8, the driving slider 11 is connected to the fixture mounting block 8, a plurality of second linear drivers 12 are arranged in the fixture base frame 1, and power shafts of the second linear drivers 12 are connected to the driving slider 11.
In this embodiment, the driving slider 11 is connected to the fixture mounting block 8, and when the fixture mounting block 8 needs to be moved, the second linear actuator 12 is started, and the driving slider 11 and the fixture mounting block 8 are driven by a power shaft of the second linear actuator 12 to move toward or away from the end of the positioning tooling plate 2.
Referring to fig. 4, the driving slider 11 is provided with a plurality of anti-deviation sliding rails 13 which are symmetrical along a central line of the driving slider 11, the driving slider 11 and the anti-deviation sliding rails 13 are matched in shape, and the driving slider 11 and the anti-deviation sliding rails 13 are in sliding fit.
In this embodiment, in the moving process of the driving slider 11, the driving slider 11 is in sliding fit with the anti-deviation sliding rail 13, and the anti-deviation sliding rail 13 plays a limiting role in the driving slider 11, so that the driving slider 11 is prevented from generating angle deviation in the moving process.
Example two
The structure and the working principle of the embodiment are basically the same as those of the first embodiment, except that the top of the sliding block 4 is provided with an arc-shaped bulge, the bottom of the jacking block 5 is provided with an inclined surface, the top of the sliding block 4 is provided with an arc-shaped bulge corresponding to the inclined surface of the jacking block 5, and the central line of the sliding block 4 is perpendicular to the pressing arm 6.
In this embodiment, when jacking piece 5 was removed to needs, through removing slider 4, the arc arch through slider 4 top was mutually sliding fit with the inclined plane of jacking piece 5 bottom, can realize that jacking piece 5 rises or descends.
The utility model discloses a theory of operation is:
when a stator placed on the positioning tooling plate 2 needs to be clamped, the second linear driver 12 is started, the power shaft of the second linear driver 12 drives the driving slide block 11 and the clamp mounting block 8 to move towards one end close to the positioning tooling plate 2, so that the pressing arm 6 moves to a position corresponding to the stator, the first linear driver 9 is started, the slide block 4 is driven to move through the power shaft of the first linear driver 9, the dustproof cover plate 9a can prevent dust from entering, the jacking block 5 is driven to ascend through the inclined surface effect and sliding fit between the jacking block 5 and the slide block 4, the pressing arm 6 is driven to press downwards through the action of the connecting rod 7 when the jacking block 5 ascends, the stator is symmetrically clamped, the clamping force is high, the fastening effect is good, the stator is symmetrically clamped, the clamp structure is compact, the dismounting is convenient, and the clamping force is large enough, the clamping effect on the stator is better.
In the moving process of the driving sliding block 11, the driving sliding block 11 is in sliding fit with the anti-deviation sliding rail 13, and the anti-deviation sliding rail 13 plays a limiting role in the driving sliding block 11, so that the driving sliding block 11 is prevented from generating angular deviation in the moving process.
The central line of slider 4 and the central line mutually perpendicular of pressing arm 6 have utilized horizontal space, avoid anchor clamps length direction and the upsizing in the direction of height size to reduce the structure size, the inclined plane cooperation of slider 4 and jacking piece 5 makes clamping mechanism 3 have self-locking function, when first linear actuator 9 stop work, the stator can not break away from anchor clamps under the exogenic action.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the terms of the fixture undercarriage 1, the positioning tooling plate 2, the pressing mechanism 3, the slider 4, the sliding mechanism 4a, the jacking block 5, the pressing arm 6, the connecting rod 7, the fixture mounting block 8, the first linear actuator 9, the dust cover 9a, the driving slider 11, the second linear actuator 12, the deviation preventing slide 13, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (8)
1. The utility model provides a clamping mechanism and disc motor stator anchor clamps, includes anchor clamps chassis (1), its characterized in that, anchor clamps chassis (1) on be equipped with location frock board (2), anchor clamps chassis (1) on still be equipped with two at least slider (4) along location frock board (2) central line symmetry, anchor clamps chassis (1) and slider (4) between be equipped with drive slider (4) and be close to or keep away from slide mechanism (4a) of location frock board (2) along the horizontal direction, slider (4) on be equipped with hold-down mechanism (3) that can compress tightly downwards and upwards lift.
2. The clamping mechanism and disc motor stator clamp as claimed in claim 1, wherein the pressing mechanism (3) comprises a jacking block (5) arranged on the top of the sliding block (4), a pressing arm (6) is rotatably arranged on the jacking block (5), the jacking block (5) is in sliding fit with the sliding block (4), a connecting rod (7) is arranged on the pressing arm (6), the pressing arm (6) is in rotating fit with the connecting rod (7), and the sliding mechanism (4a) comprises at least two driving sliding blocks (11) arranged in the clamp chassis (1).
3. The clamping mechanism and the disc type motor stator clamp as claimed in claim 2, wherein the top of the sliding block (4) is provided with an inclined surface, the joint of the jacking block (5) and the sliding block (4) is also provided with an inclined surface, the inclination of the top of the sliding block (4) is the same as that of the jacking block (5), and the center line of the sliding block (4) is perpendicular to the center line of the pressing arm (6).
4. The clamping mechanism and the disc type motor stator clamp as claimed in claim 2 or 3, wherein a plurality of clamp mounting blocks (8) symmetrical along the center line of the positioning tooling plate (2) are arranged on the clamp underframe (1), the jacking blocks (5) and the sliding blocks (4) are positioned in the clamp mounting blocks (8), the jacking blocks (5) and the sliding blocks (4) are respectively in sliding fit with the clamp mounting blocks (8), and the connecting rods (7) are connected with the clamp mounting blocks (8).
5. The clamping mechanism and the disc motor stator clamp as claimed in claim 4, wherein the clamp mounting block (8) is provided with a first linear actuator (9), a power shaft of the first linear actuator (9) is connected with the sliding block (4), a dust-proof cover plate (9a) is arranged at the top of the clamp mounting block (8), and the dust-proof cover plate (9a) is located right above the jacking block (5).
6. The clamping mechanism and the disc motor stator clamp as claimed in claim 4, wherein the driving slider (11) is located below the clamp mounting block (8) and the driving slider (11) is connected with the clamp mounting block (8), a plurality of second linear drivers (12) are arranged in the clamp base frame (1), and power shafts of the second linear drivers (12) are connected with the driving slider (11).
7. The clamping mechanism and the disc type motor stator clamp as claimed in claim 6, wherein the driving slider (11) is provided with a plurality of anti-deviation sliding rails (13) which are symmetrical along a center line of the driving slider (11), the driving slider (11) is matched with the anti-deviation sliding rails (13) in shape, and the driving slider (11) is in sliding fit with the anti-deviation sliding rails (13).
8. The clamping mechanism and the disc type motor stator clamp as claimed in claim 2, wherein the top of the sliding block (4) is provided with an arc-shaped protrusion, the bottom of the jacking block (5) is provided with an inclined surface, the top of the sliding block (4) is provided with an arc-shaped protrusion corresponding to the inclined surface of the jacking block (5), and the center line of the sliding block (4) is perpendicular to the pressing arm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020097940.8U CN211728892U (en) | 2020-01-16 | 2020-01-16 | Clamping mechanism and disc type motor stator clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020097940.8U CN211728892U (en) | 2020-01-16 | 2020-01-16 | Clamping mechanism and disc type motor stator clamp |
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| Publication Number | Publication Date |
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| CN211728892U true CN211728892U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020097940.8U Active CN211728892U (en) | 2020-01-16 | 2020-01-16 | Clamping mechanism and disc type motor stator clamp |
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| CN (1) | CN211728892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119003A (en) * | 2020-01-16 | 2021-07-16 | 浙江盘毂动力科技有限公司 | Clamping mechanism and disc type motor stator clamp |
-
2020
- 2020-01-16 CN CN202020097940.8U patent/CN211728892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113119003A (en) * | 2020-01-16 | 2021-07-16 | 浙江盘毂动力科技有限公司 | Clamping mechanism and disc type motor stator clamp |
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