CN215326477U - Spinning self-locking type cylinder part lifting appliance - Google Patents
Spinning self-locking type cylinder part lifting appliance Download PDFInfo
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- CN215326477U CN215326477U CN202121758983.7U CN202121758983U CN215326477U CN 215326477 U CN215326477 U CN 215326477U CN 202121758983 U CN202121758983 U CN 202121758983U CN 215326477 U CN215326477 U CN 215326477U
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- pull rod
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- pressing plate
- center block
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Abstract
The utility model discloses a spinning self-locking type cylinder part lifting appliance, which comprises a pull rod, wherein a lifting ring is fixedly connected to the upper part of the pull rod, a center block is arranged in the middle of the pull rod in a sliding manner, a pressing plate is arranged on the upper part of the center block, a locking bolt for locking the pressing plate is arranged on the upper surface of the center block, a through hole for locking and releasing the locking bolt and the nut is arranged on the pressing plate, a spring is arranged between the pressing plate and the center block, a supporting plate is arranged on the lower part of the pull rod, a groove is arranged on the outer side of the supporting plate, through holes and pins are uniformly arranged on the outer side of the center block, claw arms are vertically arranged in the through holes and are rotatably connected with the center block through the pins, the middle lower parts of the claw arms are arranged in the groove of the supporting plate, the spinning action of the lifting ring is released, the pressing plate, the pull rod and the supporting plate integrally move upwards, the lower ends of the claw arms reversely hook the lower end surface of a workpiece, the lifting ring is stretched, the lifting ring is started, and the lifting action is ensured under the natural state, the lifting appliance can not be separated from the workpiece, the safety effect is achieved, the operation is completed within 5 seconds, and the working efficiency is high.
Description
Technical Field
The utility model relates to the technical field of motor assembly, in particular to a spinning self-locking type lifting appliance for a cylindrical part.
Background
Magnetic suspension fan's motor power is big, its stator is bulky, and is heavy in weight, it is inconvenient to remove, need hoist, from stator core processing, to stator wire winding, go into the motor casing of packing into again, at least, 6 hoists need to carry out, wherein adopt the interference fit mode to be connected between stator and the motor casing, need heat the motor casing in the assembling process, motor casing inner space is limited simultaneously, and after the stator packs into the casing, need take out the hoist from the hole, consequently this kind of stator hoist must possess compact structure, dismantle characteristics such as convenient, current hoist dress and dismantlement are all very complicated, normal use once needs about 5 minutes, low working efficiency, the operator is when dismantling the hoist, need stretch into inside the motor with the arm, because the temperature is higher, and the inside silicon steel sheet edge of stator is more sharp, easy injury.
SUMMERY OF THE UTILITY MODEL
The technical purpose is as follows: the utility model discloses a spinning self-locking type cylindrical part lifting appliance which is convenient and safe to assemble and disassemble.
The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:
a spinning self-locking type cylinder part lifting appliance comprises a pull rod, a lifting ring is fixedly connected to the upper portion of the pull rod, a center block is arranged in the middle of the pull rod in a sliding mode, a pressing plate is arranged on the upper portion of the center block, the pressure plate is connected with the pull rod through threads, an upper nut which is used for tightly pressing the pressure plate is arranged on the pull rod at the position coaxial with the pressure plate, a locking bolt used for locking the pressure plate is arranged on the upper surface of the center block, a through hole used for locking and releasing the locking bolt and the nut is arranged on the pressure plate, a spring is arranged between the pressure plate and the center block, the spring is sleeved on the surface of the pull rod, a supporting plate is arranged at the lower part of the pull rod, a groove is arranged at the outer side of the supporting plate, through holes and pins are uniformly arranged at the outer side of the central block, claw arms are vertically arranged in the through holes, and the claw arms are rotatably connected with the central block through pins, the middle lower parts of the claw arms are arranged in grooves of the supporting plate, and the bottom of the pull rod is provided with a lower nut for limiting the position of the supporting plate.
Preferably, the upper end of the outer side of the central block is provided with an upper step pressed on the upper end surface of the workpiece.
Preferably, the central block is provided with an adjusting screw for adjusting the depth of the lifting appliance inserted into the workpiece, and the adjusting screw is positioned on the outer side surface of the through hole.
Preferably, the top of the claw arm is provided with a first inclined plane which is matched with the pressing plate for extrusion, the upper end of the first inclined plane deviates from the pressing plate, the middle lower part of the claw arm is provided with a second inclined plane which is matched with the supporting plate groove for sliding, the lower end of the second inclined plane deviates from the pull rod, and the bottom of the claw arm is provided with a lower step which hooks the lower end face of the workpiece.
Preferably, the through hole is composed of a releasing hole with a diameter larger than that of the lock bolt and the lock nut and a locking hole with a diameter smaller than that of the lock bolt and the lock nut, the circle centers of the two holes are located on the same circumference radius, the releasing hole and the locking hole are in circular arc transition, and a channel for moving the lock bolt is formed.
Has the advantages that:
1. the spinning self-locking type cylinder part lifting appliance provided by the utility model has the advantages that the self-locking lifting appliance is inserted into an inner hole of a workpiece, the lifting ring is pressed and rotated clockwise, the pressing plate synchronously rotates for an angle, so that a locking bolt and a nut can be separated from a separation hole of the pressing plate, the lifting ring is loosened for spinning action, the pressing plate, the pull rod and the supporting plate integrally move upwards under the action of the spring, the supporting plate moves upwards to drive the lower end of the claw arm to stretch outwards, the lower end of the claw arm reversely hooks the lower end surface of the workpiece, the lifting ring is stretched, the lifting action is started, the lifting appliance cannot be separated from the workpiece in a natural state, and the safety effect is realized.
2. After the workpiece is lifted to a destination, the workpiece is dropped, the lifting ring is pressed, a nut of the locking bolt penetrates through a release hole in the pressing plate, then the lifting ring is rotated anticlockwise and released, the nut of the locking bolt penetrates through the locking hole of the pressing plate, self-locking is completed, in the self-locking process, the pressing plate, the pull rod and the supporting plate are made to move downwards through pressing action, the lower end of the claw arm is forced to retract by the pressing plate, the hook is separated, the lifting appliance is lifted out of an inner cavity of the workpiece, the whole workpiece lifting process is completed, the lifting appliance is fast and convenient to lift up and down, operation is completed within 5 seconds, and the working efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall construction of the present invention;
FIG. 3 is a perspective view of the present invention in operation;
FIG. 4 is a top view of the present invention;
FIG. 5 is a top plan view of the present invention in operation;
the locking mechanism comprises a lifting ring 1, a pull rod 2, an upper nut 3, a locking bolt 4, a pressure plate 5, a spring 6, a pin 7, an adjusting screw 8, a center block 9, a claw arm 10, a supporting plate 11, a lower nut 12, a stator 13, a locking hole 14, a releasing hole 15, a first inclined plane 16 and a second inclined plane 17.
Detailed Description
The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the utility model to the described embodiment.
As shown in fig. 1-3, a spinning self-locking type cylinder lifting appliance comprises a pull rod 2, a lifting ring 1 is fixedly connected to the upper portion of the pull rod 2, the pull rod 2 and the lifting ring 1 can be fixedly connected through a stop pin, a pressing plate 5 is arranged on the upper portion of a center block 9, the pressing plate 5 is in threaded connection with the pull rod 2, an upper nut 3 for tightly pressing the pressing plate 5 is arranged on the pull rod 2 at a position coaxial with the pressing plate 5, so that in the spinning process, the pressing plate 5 rotates synchronously with the lifting ring 1 and the pull rod 2, a locking bolt 4 for locking the pressing plate 5 is arranged on the upper surface of the center block 9, a through hole for locking and releasing a nut of the locking bolt 4 is arranged on the pressing plate 5, a spring 6 is arranged between the pressing plate 5 and the center block 9, the spring 6 is arranged on the surface of the pull rod 2, a supporting plate 11 is arranged on the outer side of the supporting plate 11, through holes and pins 7 are uniformly arranged on the outer side of the center block 9, claw arms 10 are vertically arranged in the through holes, and the claw arm 10 is rotatably connected with the central block 9 through the pin 7, the middle lower part of the claw arm 10 is arranged in a groove of the supporting plate 11, the bottom of the pull rod 2 is provided with a lower nut 12 for limiting the position of the supporting plate 11, the spinning action of the hanging ring 1 is loosened, the pressing plate 5, the pull rod 2 and the supporting plate 11 integrally move upwards under the action of the spring 6, the supporting plate 11 moves upwards to drive the lower end of the claw arm 10 to be outwards stretched, and the lower end of the claw arm 10 reversely hooks the lower end face of a workpiece.
The upper end of the outer side of the central block 9 is provided with an upper step pressed on the upper end surface of the stator 13, the central block 9 is provided with an adjusting screw 8 for adjusting the depth of the lifting appliance inserted into a workpiece, the adjusting screw 8 is positioned on the outer side surface of the through hole, the height of the workpiece is small for workpieces with different heights, and at the bottom of the depth of the inner hole of the central block, a group of adjusting screws 8 are added when the tool is inserted into the inner hole, so that the central block 9 is not required to be inserted to the bottom, and other parts at the bottom of the hole are prevented from being damaged.
The top of claw arm 10 is equipped with the first inclined plane 16 of cooperation clamp plate 5 extrusion, and first inclined plane 16 upper end deviates from with clamp plate 5, the lower part is equipped with the gliding second inclined plane 17 of groove phase cooperation with layer board 11 in the claw arm 10, and the second inclined plane 17 lower extreme deviates from with pull rod 2, claw arm 10 bottom is equipped with the lower step that catches on the terminal surface under the work piece, through pressing the action, make clamp plate 5, pull rod 2, layer board 11 is down, clamp plate 5 forces the retraction of claw arm 10 lower extreme, the couple breaks away from, carry out the hoist from the work piece inner chamber, accomplish whole work piece hoist and mount process, it is quick convenient to go up and down the hoist, accomplish the operation in 5 seconds, high work efficiency.
As shown in fig. 4-5, the through hole is composed of a releasing hole 15 with a diameter larger than the nut of the locking bolt 4 and a locking hole 14 with a diameter smaller than the nut of the locking bolt 4, the centers of the two holes are located on the same circumference radius, the releasing hole 15 and the locking hole 14 are transited through an arc and form a channel for the movement of the locking bolt 4, the self-locked hanger is inserted into the inner hole of the workpiece, the upper end of the outermost side of the center block 9 is pressed on the upper end surface of the inner hole of the workpiece, the suspension ring 1 is pressed and rotated clockwise, the pressure plate 5 is synchronously rotated for an angle, so that the nut of the locking bolt 4 can be released from the releasing hole 15 of the pressure plate 5, the workpiece is dropped after being suspended to the destination, the suspension ring 1 is pressed, so that the nut of the locking bolt 4 penetrates through the releasing hole 15 on the pressure plate 5, the suspension ring 1 is rotated anticlockwise and released, at this time, the nut of the locking bolt 4 does not penetrate through the locking hole 14 of the pressure plate 5, and completing self-locking.
The working principle of the utility model is as follows: the utility model provides a spinning self-locking cylindrical lifting appliance, which is characterized in that the self-locking lifting appliance is inserted into an inner hole of a workpiece, the upper end of the outermost side of a central block 9 is pressed on the upper end surface of the inner hole of the workpiece, a lifting ring 1 is pressed and rotated clockwise, a pressing plate 5 synchronously rotates for an angle, a nut of a locking bolt 4 can be separated from a separation hole 15 of the pressing plate 5, the lifting ring 1 is loosened, the pressing plate 5, a pull rod 2 and a supporting plate 11 integrally move upwards under the action of a spring 6, the lower end of a claw arm 10 is driven to be outwards expanded in the ascending process of the supporting plate 11, the lower end of the claw arm 10 is reversely hooked on the lower end surface of the workpiece, or when the pull rod 2 is upwards pulled, the supporting plate 11 and the pressing plate 5 are driven to simultaneously move upwards, the lower end of the claw arm 10 is forced to be outwards expanded by the supporting plate 11 through a lever principle, a workpiece lifting device is hooked on the lifting appliance and connected with the lifting ring 1, the lifting ring 1 is stretched, the lifting action is started, and the workpiece is lifted, guarantee under the natural state, the hoist can not deviate from the work piece, play the safety role, after hanging the work piece to the destination, the work piece falls, press rings 1, make the nut of lock bolt 4 penetrate and take off hole 15 on the clamp plate 5, again anticlockwise rotation rings 1 and release, the nut of lock bolt 4 is not enough through clamp plate 5 locking hole 14 this moment, accomplish the auto-lock, the auto-lock in-process, through pressing the action, make clamp plate 5, pull rod 2, layer board 11 descend, clamp plate 5 forces the arm 10 lower extreme internal contraction of claw, the couple breaks away from, carry out the hoist from the work piece inner chamber, accomplish whole work piece hoist and mount process, it is quick convenient from top to bottom the hoist, accomplish the operation within 5 seconds, high work efficiency.
The above is only a preferred embodiment of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (5)
1. The spinning self-locking type cylinder lifting appliance is characterized by comprising a pull rod (2), a lifting ring (1) is fixedly connected to the upper portion of the pull rod (2), a center block (9) is arranged in the middle of the pull rod (2) in a sliding mode, a pressing plate (5) is arranged on the upper portion of the center block (9), the pressing plate (5) is in threaded connection with the pull rod (2), an upper nut (3) which is coaxially arranged with the pressing plate (5) and used for tightly pressing the pressing plate (5) is arranged on the pull rod (2), a locking bolt (4) used for locking the pressing plate (5) is arranged on the upper surface of the center block (9), a through hole used for locking and releasing a nut of the locking bolt (4) is formed in the pressing plate (5), a spring (6) is arranged between the pressing plate (5) and the center block (9), the spring (6) is sleeved on the surface of the pull rod (2), a supporting plate (11) is arranged on the lower portion of the pull rod (2), and a groove is formed in the outer side of the supporting plate (11), evenly be equipped with via hole and pin (7) in the center block (9) outside, the downthehole vertical claw arm (10) that is equipped with of via hole, just claw arm (10) rotate with center block (9) through pin (7) and are connected, and lower part is established in the recess of layer board (11) in claw arm (10), and pull rod (2) bottom is equipped with lower nut (12) of restriction layer board (11) position.
2. Spinning self-locking cylinder hanger according to claim 1, characterized in that the upper end of the outside of the central block (9) is provided with an upper step pressing on the upper end surface of the workpiece.
3. A spinning self-locking cylinder hanger according to claim 2, wherein the central block (9) is provided with an adjusting screw (8) for adjusting the depth of the hanger inserted into the workpiece, and the adjusting screw (8) is located on the outer side of the through hole.
4. A spinning self-locking cylinder lifting appliance according to claim 1, wherein a first inclined surface (16) which is extruded by the pressing plate (5) is arranged at the top of the claw arm (10), the upper end of the first inclined surface (16) deviates from the pressing plate (5), a second inclined surface (17) which is matched with the groove of the supporting plate (11) and slides is arranged at the middle lower part of the claw arm (10), the lower end of the second inclined surface (17) deviates from the pull rod (2), and a lower step which hooks the lower end face of a workpiece is arranged at the bottom of the claw arm (10).
5. A spinning self-locking cylinder hanger according to claim 1, characterized in that the through hole is composed of a releasing hole (15) with a diameter larger than the nut of the locking bolt (4) and a locking hole (14) with a diameter smaller than the nut of the locking bolt (4), the centers of the two holes are located on the same circle radius, the releasing hole (15) and the locking hole (14) are in circular arc transition, and a channel for the locking bolt (4) to move is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121758983.7U CN215326477U (en) | 2021-07-30 | 2021-07-30 | Spinning self-locking type cylinder part lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121758983.7U CN215326477U (en) | 2021-07-30 | 2021-07-30 | Spinning self-locking type cylinder part lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215326477U true CN215326477U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121758983.7U Active CN215326477U (en) | 2021-07-30 | 2021-07-30 | Spinning self-locking type cylinder part lifting appliance |
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| Country | Link |
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| CN (1) | CN215326477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115912189A (en) * | 2023-03-08 | 2023-04-04 | 河南菱亚建设工程有限公司 | Cable hoist for cable vertical laying |
-
2021
- 2021-07-30 CN CN202121758983.7U patent/CN215326477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115912189A (en) * | 2023-03-08 | 2023-04-04 | 河南菱亚建设工程有限公司 | Cable hoist for cable vertical laying |
| CN115912189B (en) * | 2023-03-08 | 2023-05-09 | 河南菱亚建设工程有限公司 | Cable lifting appliance for vertical cable laying |
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