CN210012489U

CN210012489U - Self-adaptive hoisting and overturning lifting appliance

Info

Publication number: CN210012489U
Application number: CN201920318557.8U
Authority: CN
Inventors: 石卫民; 刘智伟; 邓海鹰
Original assignee: Yiyang Kangyi Machinery Development Co Ltd
Current assignee: Yiyang Kangyi Machinery Development Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-02-04
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a self-adaptation hoist and mount upset hoist, include the right side of colluding by mutual pin joint and collude the first clamping part that the board constitutes with a left side, the second clamping part, first regulation portion and second regulation portion, respectively with first clamping part and second clamping part fixed connection's first support and second support, overlap respectively and locate first support and second support in and can be relative first support and the rotatory first axle sleeve of second support, cup joint respectively in first axle sleeve and second axle sleeve's primary shaft and secondary shaft, link to each other respectively with primary shaft and secondary shaft and be used for the tight and axial clamp of circumference top to be pressed from both sides the tight first fastener and the second fastener of being processed the gear, and locate the top of first regulation portion and second regulation portion and be used for lifting by the rings of being processed the gear. The utility model provides a self-adaptation hoist and mount upset hoist lifts by crane and simple to operate, improves work efficiency greatly to can lift by crane various types of gear, the commonality is strong.

Description

Self-adaptive hoisting and overturning lifting appliance

Technical Field

The utility model relates to a gear stone tongs field especially relates to a self-adaptation hoist and mount upset hoist.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. Gears are toothed mechanical parts that can mesh with one another and are used in a very wide variety of mechanical transmission and overall mechanical applications. Along with the development of production, the stability of gear operation is emphasized. In the prior art, the processed gear needs to be hoisted to carry out fine machining on the tooth surface and the tooth profile, and for products such as cylindrical gears, one end face is generally processed first, and then the other end face is processed. The two end faces of the gear are respectively machined by multiple times of lifting, and the machined gear with one machined end face can be lifted again after being dismounted and turned over.

Therefore, in the prior art, multiple times of lifting are needed in the process of machining two end faces of the gear, and inconvenience and labor hour waste caused by the fact that the gear to be machined with one end face needs to be dismounted and lifted again after being overturned by the ground surface are needed when the gear to be machined with one end face is machined are needed, and a technical problem to be solved urgently is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-adaptation hoist and mount upset hoist aims at solving among the prior art at the in-process of processing gear both ends face and need lift by crane many times to carrying out follow-up another terminal surface to the processed gear that has processed a terminal surface and add the man-hour technical problem of inconvenient and extravagant man-hour that just can lift by crane once more after ground leans on overturning to lift off it when processing.

The utility model provides a self-adaptation hoist and mount upset hoist, be used for hoist and mount and upset by the processing gear, self-adaptation hoist and mount upset hoist includes that the right side of being articulated each other colludes the first clamping part that board and left side collude the board and constitute, the second clamping part, first regulating part and second regulating part, respectively with first clamping part and second clamping part fixed connection's first support and second support, overlap respectively and locate in first support and second support and first axle sleeve and the second axle sleeve of first support and second support rotation relatively, cup joint respectively in first axle sleeve and second axle sleeve's primary shaft and secondary shaft, link to each other with primary shaft and secondary shaft respectively and be used for circumference top tightly and the tight rings of being processed the gear of axial clamp, and locate the top of first regulating part and second regulating part and be used for lifting by the rings of processing gear.

Furthermore, a first stop assembly and a second stop assembly for preventing the first fastening device and the second fastening device from overturning are respectively arranged on the first support and the second support, and the first stop assembly comprises a first stop hole arranged on the wall of the first support pipe, a first fixed sleeve extending into the first stop hole and fixed on the outer wall of the first support, and a first elastic piece and a first positioning pin sleeved on the first fixed sleeve; the second stop assembly comprises a second stop hole arranged on the pipe wall of the second bracket, a second fixed sleeve extending into the second stop hole and fixed on the outer wall of the second bracket, and a second elastic piece and a second positioning pin sleeved on the second fixed sleeve; and the first shaft sleeve and the second shaft sleeve are respectively provided with a first positioning groove and a second positioning groove which are matched with the first positioning pin and the second positioning pin and used for preventing the first fastening device and the second fastening device from overturning.

Furthermore, the first fastening device comprises a first circumferential tightening component and a second circumferential tightening component which are oppositely arranged and used for circumferentially tightening the processed gear, wherein the first circumferential tightening component comprises a first cam sleeved on the first shaft, a first clamping plate seat used for being sleeved on the first shaft and abutting against the first cam, and a first sawtooth block which is fixedly connected with the first clamping plate seat and is horizontally arranged and used for circumferentially tightening the processed gear; the second circumferential tightening assembly comprises a second cam sleeved on the second shaft, a second clamping plate seat used for being sleeved on the second shaft and used for abutting against the second cam, and a second sawtooth block fixedly connected with the second clamping plate seat and arranged in the horizontal direction and used for circumferentially tightening the machined gear.

Furthermore, the first clamping plate seat comprises a first sleeving hole arranged at the center of the first clamping plate seat and used for sleeving the first shaft, and a first mounting groove arranged at the end face of the first clamping plate seat and used for mounting the first sawtooth block; the second splint seat is including locating the second spigot hole that its central point department is used for cup jointing the second shaft and locating its terminal surface department and be used for installing the second mounting groove of second sawtooth piece.

Further, the first shaft comprises a first external thread arranged on one end part and extending into the first sleeving hole, and a first abutting part arranged on the other end part; the second shaft comprises a second external thread arranged on one end part of the second shaft and extending into the second sleeving hole, and a second abutting part arranged on the other end part of the second shaft.

Furthermore, the self-adaptive hoisting and overturning hanger further comprises a first axial adjusting assembly and a second axial locking assembly, wherein the first axial adjusting assembly is used for axially adjusting the axial displacement of the first shaft, the second axial locking assembly is used for axially adjusting the axial displacement of the second shaft, and the first axial adjusting assembly is arranged at the end part of the first shaft sleeve in a covering mode and is used for sleeving a first abutting part and a first end cover used for fixedly connecting the first nut sleeve to the first shaft sleeve; the second axial locking assembly comprises a second nut sleeve and a second end cover, wherein the second nut sleeve is arranged at the end part of the second shaft sleeve and used for sleeving the second abutting part, and the second end cover is used for fixedly connecting the second nut sleeve to the second shaft sleeve.

Furthermore, the first fastening device also comprises a first axial clamping assembly and a second axial clamping assembly which are oppositely arranged and used for axially clamping the processed gear, wherein the first axial clamping assembly comprises a first clamping plate and a second clamping plate which are respectively pivoted on two sides of the first clamping plate seat, and a third elastic piece which is arranged between the first clamping plate and the second clamping plate and two ends of which are respectively fixedly connected with the first clamping plate and the second clamping plate; a first arc-shaped contact matched with the first cam is correspondingly arranged on one end part of the first clamping plate, and a first spherical cushion block for axially clamping the processed gear is fixedly arranged on the inner side wall of the other end part of the first clamping plate; a second arc-shaped contact matched with the first cam is correspondingly arranged on one end part of the second clamping plate, and a second spherical cushion block used for axially clamping the processed gear is fixedly arranged on the inner side wall of the other end part of the second clamping plate.

Furthermore, the second axial clamping assembly comprises a third clamping plate and a fourth clamping plate which are respectively pivoted at two ends of the second clamping plate seat, and a fourth elastic piece which is arranged between the third clamping plate and the fourth clamping plate, and two ends of the fourth elastic piece are respectively fixedly connected with the third clamping plate and the fourth clamping plate; a third arc-shaped contact matched with the third arc-shaped contact is correspondingly arranged on one end part of the third clamping plate, and a third spherical cushion block for axially clamping the gear to be machined is fixedly arranged on the inner side wall of the other end part of the third clamping plate; a fourth arc-shaped contact matched with the second cam is correspondingly arranged on one end part of the fourth clamping plate, and a fourth spherical cushion block used for axially clamping the processed gear is fixedly arranged on the inner side wall of the other end part of the fourth clamping plate.

Furthermore, a first rotating shaft and a second rotating shaft are arranged on two sides of the first support, a first rotating through hole and a second rotating through hole are respectively formed in the first front connecting plate and the first rear connecting plate, the first rotating shaft and the second rotating shaft are sleeved in the first rotating through hole and the second rotating through hole, the first support is connected with the first clamping plate support, and the second adjusting part and the first clamping plate support drive the first support to adjust the angle of the first support; the second support both sides are equipped with third rotation axis and fourth rotation axis, the connecting plate is equipped with third rotation through-hole and fourth rotation through-hole respectively behind connecting plate and the second before the second, third rotation axis and fourth rotation axis cover are located among third rotation through-hole and the fourth rotation through-hole, the second support is connected with second splint support, the first support angle of second support regulation is driven with second splint support to second regulation portion, make first support and second support remain the level and on same straight line all the time when hoist not equidimension gear.

Furthermore, the self-adaptive hoisting and overturning lifting appliance further comprises a first clamping plate support which is connected between the first clamping part and the second adjusting part and used for driving the right hook plate to adjust the angle of the first support (13), and a second clamping plate support which is connected between the second clamping part and the first adjusting part and used for driving the left hook plate to adjust the angle of the second support (23).

Furthermore, the first splint support comprises a first connecting rod, a second connecting rod and a first long nut sleeved on the first connecting rod and the second connecting rod; the second splint support includes third connecting rod, fourth connecting rod and cup joints the second long nut on third connecting rod and fourth connecting rod.

The utility model discloses the beneficial effect who gains does:

the utility model provides a self-adaptation hoist and mount upset hoist adopts the right side to collude the board, the left side colludes the board, first axle sleeve, the second axle sleeve, the primary shaft, the secondary shaft, a fastener, second fastener and rings come to press from both sides tightly and at the overhead rotation by the processing gear when lifting by crane to only need to lift by crane the in-process and just can directly overturn in the air by the processing gear when processing by the other end face of processing gear, need not lift off the processed gear that has processed a terminal surface again and lean on ground to overturn. The utility model provides an arch-shaped hoist and mount upset hoist lifts by crane and simple to operate, improves work efficiency greatly to can lift by crane various types of gear, the commonality is strong.

Drawings

Fig. 1 is a partial cross-sectional front view of an embodiment of the self-adaptive lifting and turning hanger of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partial sectional view of an embodiment of the self-adaptive lifting and turning sling of the present invention;

fig. 4 is a top partial cross-sectional view of an embodiment of the self-adaptive lifting and turning spreader of the present invention;

FIG. 5 is a partial cross-sectional view of one embodiment of the first fastening device of FIG. 4;

fig. 6 is a schematic view of the operation of an embodiment of the first fastening device in fig. 4.

The reference numbers illustrate:

10. a right hook plate; 20. a left hook plate; 11. a first clamping portion; 21. a second clamping portion; 12. a first adjusting section; 22. a second regulating part; 13. a first bracket; 23. a second bracket; 31. a first bushing; 32. a second shaft sleeve; 41. a first shaft; 42. a second shaft; 51. a first fastening device; 52. a second fastening device; 60. a hoisting ring; 14. a first front connecting plate; 15. a first rear connecting plate; 24. a second front connecting plate; 131. a first rotating shaft; 132. a second rotation shaft; 141. a first rotational through-hole; 151. a second rotary through hole; 241. a third rotational via; 211. a first stop assembly; 221. a second stop assembly; 2111. a first stop hole; 2112. a first fixing sleeve; 2113. a first elastic member; 2114. a first positioning pin; 311. a first positioning groove; 511. a first cam; 512. a first clamping plate seat; 513. a first sawtooth block; 5121. a first mating hole; 5122. a first mounting groove; 411. a first abutting portion; 81. a first nut sleeve; 91. a first end cap; 514. a first splint; 515. a second splint; 516. a third elastic member; 5141. a first arcuate contact; 5142. a first spherical spacer block; 5151. a second arcuate contact; 5152. a second spherical cushion block; 517. a third splint; 518. a fourth splint; 519. a fourth elastic member; 5171. a third arcuate contact; 5172. a third spherical spacer block; 5181. a fourth arcuate contact; 5182. a fourth spherical cushion block; 71. a first cleat support; 72. a second cleat support; 711. a first connecting rod; 712. a second connecting rod; 713. a first long nut; 721. a third connecting rod; 722. a fourth connecting rod; 723. a second long nut; 100. the gear to be machined.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 4, a first embodiment of the present invention provides a self-adaptive lifting and turning tool for lifting and turning a processed gear 100, the self-adaptive lifting and turning tool for lifting and turning a processed gear 100 includes a first clamping portion 11, a second clamping portion 21, a first adjusting portion 12 and a second adjusting portion 22, a first bracket 13 and a second bracket 23 respectively fixedly connected to the first clamping portion 11 and the second clamping portion 21, a first sleeve 31 and a second sleeve 32 respectively sleeved in the first bracket 13 and the second bracket 23 and rotatable relative to the first bracket 13 and the second bracket 23, a first shaft 41 and a second shaft 42 respectively sleeved in the first sleeve 31 and the second sleeve 32, a first fastening device 51 and a second fastening device 52 respectively connected to the first shaft 41 and the second shaft 42 for circumferentially tightening and axially tightening the processed gear, And a lifting ring 60 which is arranged at the top ends of the first adjusting part 12 and the second adjusting part 22 and is used for lifting the gear to be processed. The first clamping part 11 is connected with two sides of the first bracket 13 through a first front connecting plate 14 and a first rear connecting plate 15 respectively, and the second clamping part 21 is connected with two sides of the second bracket 23 through a second front connecting plate 24 and a second rear connecting plate respectively; a first rotating shaft 131 and a second rotating shaft 132 are respectively arranged on two end faces of the first bracket 13, and a first rotating through hole 141 and a second rotating through hole 151 which are matched with the first rotating shaft and the second rotating shaft and used for rotating in the horizontal direction relative to the first bracket 13 are respectively arranged on the first front connecting plate 14 and the first rear connecting plate 15; a third rotation axis and a fourth rotation axis are respectively disposed on two end surfaces of the second bracket 23, and a third rotation through hole 241 and a fourth rotation through hole matched with the third rotation axis and the fourth rotation axis for rotating in the horizontal direction relative to the second bracket 23 are respectively disposed on the second front connecting plate 24 and the second rear connecting plate. In this embodiment, when the gear of equidimension not is held, can make the clamping jaw still keep the level to the steadiness and the reliability of hoist centre gripping have been guaranteed.

The self-adaptive hoisting and overturning lifting appliance provided by the embodiment adopts the right hook plate, the left hook plate, the first shaft sleeve, the second shaft sleeve, the first shaft, the second shaft, the first fastening device, the second fastening device and the lifting ring to clamp and rotate a processed gear in the air when lifting, so that the processed gear can be directly overturned in the air only in the lifting process when the other end face of the processed gear is processed, and the processed gear with a processed end face does not need to be dismounted and overturned against the ground. The bow-shaped hoisting and overturning lifting appliance provided by the embodiment is convenient to hoist and install, greatly improves the working efficiency, can hoist various gears, and has strong universality.

Preferably, referring to fig. 1 to 4, in the self-adaptive hoisting and overturning spreader provided in this embodiment, the first bracket 13 and the second bracket 23 are respectively provided with a first stop assembly 211 and a second stop assembly 221 for stopping the first fastening device 51 and the second fastening device 52 from overturning, the first stop assembly 211 includes a first stop hole 2111 formed in a tube wall of the first bracket 13, a first fixing sleeve 2112 extending into the first stop hole 2111 and fixed to an outer wall of the first bracket 13, and a first elastic member 2113 and a first positioning pin 2114 sleeved on the first fixing sleeve 2112; the second stopping assembly 221 comprises a second stopping hole formed in the tube wall of the second bracket 23, a second fixing sleeve extending into the second stopping hole and fixed to the outer wall of the second bracket 23, and a second elastic member and a second positioning pin sleeved on the second fixing sleeve; the first shaft sleeve 31 and the second shaft sleeve 32 are respectively provided with a first positioning groove 311 and a second positioning groove which are matched with the first positioning pin 2114 and the second positioning pin and used for preventing the first fastening device 51 and the second fastening device 52 from overturning. Wherein, the first elastic member 2113 and the second elastic member are springs. In this embodiment, when the machined gear 100 is turned over, the first shaft sleeve 31 or the second shaft sleeve 32 can be moved only by pulling out the first positioning pin 2114 on the first stopping assembly 211 or the second positioning pin on the second stopping assembly 221, so as to turn over the machined gear 100; after the processed gear 100 is turned over, the first aligning pin 2114 is inserted into the corresponding first aligning groove 311 or second aligning groove under the action of the first elastic member 2113 or the second elastic member, and returns to the original position, so that the processed gear 100 stops turning over. The self-adaptive hoisting and overturning lifting appliance provided by the embodiment is convenient to hoist and install and high in rotation control precision; the working efficiency is greatly improved, various gears can be lifted, and the universality is strong.

Further, referring to fig. 1 to 4, in the adaptive hoisting and overturning hanger provided in this embodiment, the first fastening device 51 includes a first circumferential tightening component and a second circumferential tightening component which are oppositely disposed and used for circumferentially tightening the gear to be processed, the first circumferential tightening component includes a first cam 511 sleeved on the first shaft 41, a first clamping plate seat 512 used for being sleeved on the first shaft 41 and abutting against the first cam 511, and a first sawtooth block 513 which is fixedly connected to the first clamping plate seat 512 and horizontally disposed and used for circumferentially tightening the gear to be processed; the second circumferential tightening assembly comprises a second cam sleeved on the second shaft 42, a second clamping plate seat used for being sleeved on the second shaft 42 and used for abutting against the second cam, and a second sawtooth block fixedly connected with the second clamping plate seat and arranged in the horizontal direction and used for circumferentially tightening the machined gear. In this embodiment, the machined gear 100 is circumferentially jacked through the first sawtooth block 513 and the second sawtooth block arranged in the first circumferential jacking assembly and the second circumferential jacking assembly, so that the machined gear 100 is conveniently hoisted in a hoisting mode through installation, the working efficiency is greatly improved, various gears can be hoisted, and the universality is high.

Specifically, as shown in fig. 1 to 6, in the self-adaptive hoisting and overturning hanger provided in this embodiment, the first clamping plate holder 512 includes a first socket hole 5121 disposed at a center position thereof for being socket-connected to the first shaft 41, and a first mounting groove 5122 disposed at an end surface thereof for mounting the first sawtooth block 513; the second splint seat is including locating its central point department and being used for cup jointing the second joggle hole of second axle 42 and locating its terminal surface department and be used for installing the second mounting groove of second sawtooth piece. In this embodiment, the first socket hole 5121 and the second socket hole formed in the first clamping plate holder 512 and the second clamping plate holder are respectively in socket connection with the first shaft 41 or the second shaft 42, and the first sawtooth block 513 and the second sawtooth block respectively mounted on the first clamping plate holder 512 and the second clamping plate holder are used for circumferentially jacking the processed gear 100, so that the processed gear 100 can be lifted conveniently and conveniently, the working efficiency is greatly improved, various types of gears can be lifted, and the universality is high.

Specifically, referring to fig. 1 to 6, in the adaptive lifting and turning spreader provided in this embodiment, the first shaft 41 includes a first external thread disposed on one end thereof and extending into the first socket 5121, and a first abutting portion 411 disposed on the other end thereof; the second shaft 42 includes a second external thread provided on one end portion thereof and extending into the second registration hole, and a second abutting portion provided on the other end portion thereof. In this embodiment, the first external thread extending into the first socket hole 5121 on the first shaft 41 locks the first clamp plate holder 512, and the second external thread extending into the second socket hole on the second shaft 42 locks the second clamp plate holder, so that the first sawtooth block 513 and the second sawtooth block respectively mounted on the first clamp plate holder 512 and the second clamp plate holder circumferentially push against the processed gear 100, thereby facilitating and installing the hoisting of the processed gear 100, greatly improving the working efficiency, hoisting various gears, and having strong versatility.

Preferably, referring to fig. 1 to 6, the adaptive hoisting and overturning hanger provided in this embodiment further includes a first axial locking component for axially locking the axial displacement of the first shaft 41 and a second axial locking component for axially locking the axial displacement of the second shaft 42, where the first axial locking component includes a first nut sleeve 81 provided at an end of the first sleeve 31 for sleeving the first abutting portion 411 and a first end cap 91 for fixedly connecting the first nut sleeve 81 to the first sleeve 31; the second axial locking assembly includes a second nut sleeve disposed at an end of the second sleeve 32 for receiving the second abutting portion, and a second end cap for fixedly connecting the second nut sleeve to the second sleeve 32. In this embodiment, the first shaft 41 is sleeved by the first nut sleeve 81 and the first end cap 91, and the second shaft 42 is sleeved by the second nut sleeve and the second end cap, so as to reduce the space occupied by the mechanical components and facilitate the hoisting and overturning of the processed gear 100.

Preferably, referring to fig. 1 to 6, in the adaptive hoisting and overturning spreader provided in this embodiment, the first fastening device 51 further includes a first axial clamping assembly and a second axial clamping assembly oppositely disposed for axially clamping the gear to be machined, the first axial clamping assembly includes a first clamping plate 514 and a second clamping plate 515 respectively pivoted to two sides of the first clamping plate seat 512, and a third elastic member 516 disposed between the first clamping plate 514 and the second clamping plate 515 and having two ends respectively fixedly connected to the first clamping plate 514 and the second clamping plate 515; a first arc contact 5141 matched with the first cam 511 is correspondingly arranged on one end part of the first clamping plate 514, and a first spherical cushion block 5142 for axially clamping the machined gear is fixedly arranged on the inner side wall of the other end part of the first clamping plate 514; a second arc contact 5151 matched with the first cam 511 is correspondingly arranged on one end part of the second clamping plate 515, and a second spherical cushion block 5152 used for axially clamping the machined gear is fixedly arranged on the inner side wall of the other end part of the second clamping plate 515. In this embodiment, when the gear 100 to be machined is clamped, the first cam 511 is rotated to jack the first arc contact 5141 on the first clamping plate 514 and the second arc contact 5151 on the second clamping plate 515, and under the action of the lever principle, the first spherical cushion block 5142 on the first clamping plate 514 and the second spherical cushion block 5152 on the second clamping plate 515 axially clamp the gear end face of the gear 100 to be machined simultaneously, so that the clamping of the gear 100 to be machined is realized, the gear 100 to be machined is conveniently and fixedly lifted, the working efficiency is greatly improved, various types of gears can be lifted, and the universality is strong.

Preferably, referring to fig. 1 to 6, in the adaptive hoisting and overturning spreader provided in this embodiment, the second axial clamping assembly includes a third clamping plate 517 and a fourth clamping plate 518 respectively pivoted to two ends of the second clamping plate seat, and a fourth elastic member 519 disposed between the third clamping plate 517 and the fourth clamping plate 518 and having two ends respectively fixedly connected to the third clamping plate 517 and the fourth clamping plate 518; a third arc-shaped contact 5171 matched with one end of the third clamping plate 517 is correspondingly arranged on one end of the third clamping plate 517, and a third spherical cushion block 5172 for axially clamping the machined gear is fixedly arranged on the inner side wall of the other end of the third clamping plate 517; a fourth arc contact 5181 matched with the second cam is correspondingly arranged on one end part of the fourth clamping plate 518, and a fourth spherical cushion block 5182 used for axially clamping the machined gear is fixedly arranged on the inner side wall of the other end part of the fourth clamping plate 518. In this embodiment, when the machined gear 100 is clamped, the second cam is rotated to jack the third arc contact 5171 on the third clamping plate 517 and the fourth arc contact 5181 on the fourth clamping plate 518, and under the action of the lever principle, the third spherical cushion block 5172 on the third clamping plate 517 and the fourth spherical cushion block 5182 on the fourth clamping plate 518 simultaneously and axially clamp the gear end face of the machined gear 100, so that the clamping of the machined gear 100 is realized, the machined gear 100 is conveniently and fixedly lifted, the working efficiency is greatly improved, various types of gears can be lifted, and the universality is strong.

Further, referring to fig. 1 to 6, the adaptive lifting and overturning hanger provided in this embodiment further includes a first clamping plate support 71 connected between the first clamping portion 11 and the second adjusting portion 22 for clamping the right hook plate 10, and a second clamping plate support 72 connected between the second clamping portion 21 and the first adjusting portion 12 for clamping the left hook plate 20. Specifically, the first splint support 71 includes a first connecting rod 711, a second connecting rod 712, and a first long nut 713 sleeved on the first connecting rod 711 and the second connecting rod 712; the second cleat support 72 includes a third connecting rod 721, a fourth connecting rod 722, and a second long nut 723 sleeved on the third connecting rod 721 and the fourth connecting rod 722. In the present embodiment, by rotating the first long nut 713, the lengths of the first connecting rod 711 and the second connecting rod 712 are adjusted, and thus the clamping angle of the first cleat support 71 is adjusted; the second long nut 723 is rotated to adjust the lengths of the third and fourth connecting

rods

721 and 722, thereby adjusting the clamping angle of the second cleat support 72. The self-adaptive hoisting and overturning lifting appliance provided by the embodiment adjusts the clamping angle of the first clamping plate support 62 and the second clamping plate support 63 through the first long nut 713 and the second long nut 723, and fastens the left hook plate 20 and the right hook plate 10, so that gears with different sizes are hoisted and overturned in an adaptive mode, and the working efficiency is improved.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The self-adaptive hoisting and overturning lifting appliance is used for hoisting and overturning a machined gear and is characterized by comprising a first clamping part (11), a second clamping part (21), a first adjusting part (12) and a second adjusting part (22) which are formed by a right hook plate (10) and a left hook plate (20) which are pivoted with each other, a first support (13) and a second support (23) which are fixedly connected with the first clamping part (11) and the second clamping part (21) respectively, a first shaft sleeve (31) and a second shaft sleeve (32) which are sleeved in the first support (13) and the second support (23) respectively and can rotate relative to the first support (13) and the second support (23), and a first shaft (41) and a second shaft (42) which are sleeved in the first shaft sleeve (31) and the second shaft sleeve (32) respectively, The first fastening device (51) and the second fastening device (52) are respectively connected with the first shaft (41) and the second shaft (42) and used for circumferentially jacking and axially clamping the machined gear, and the lifting ring (60) is arranged at the top ends of the first adjusting part (12) and the second adjusting part (22) and used for lifting the machined gear.

2. The adaptive lifting and overturning sling according to claim 1, characterized in that,

a first stop assembly (211) and a second stop assembly (221) for preventing the first fastening device (51) and the second fastening device (52) from overturning are respectively arranged on the first bracket (13) and the second bracket (23), the first stop assembly (211) comprises a first stop hole (2111) arranged on the pipe wall of the first bracket (13), a first fixing sleeve (2112) extending into the first stop hole (2111) and fixed on the outer wall of the first bracket (13), and a first elastic part (2113) and a first positioning pin (2114) sleeved on the first fixing sleeve (2112); the second stop assembly (221) comprises a second stop hole formed in the pipe wall of the second support (23), a second fixed sleeve extending into the second stop hole and fixed on the outer wall of the second support (23), and a second elastic piece and a second positioning pin which are sleeved on the second fixed sleeve; the first shaft sleeve (31) and the second shaft sleeve (32) are respectively provided with a first positioning groove (311) and a second positioning groove which are matched with the first positioning pin (2114) and the second positioning pin and used for preventing the first fastening device (51) and the second fastening device (52) from overturning.

3. The adaptive lifting and overturning spreader of claim 2,

the first fastening device (51) comprises a first circumferential tightening component and a second circumferential tightening component which are oppositely arranged and used for circumferentially tightening the processed gear, the first circumferential tightening component comprises a first cam (511) sleeved on the first shaft (41), a first clamping plate seat (512) used for sleeving the first shaft (41) and abutting against the first cam (511), and a first sawtooth block (513) which is fixedly connected with the first clamping plate seat (512) and is horizontally arranged and used for circumferentially tightening the processed gear; the second circumferential tightening assembly comprises a second cam sleeved on the second shaft (42), a second clamping plate seat used for being sleeved on the second shaft (42) and used for being abutted against the second cam, and a second sawtooth block which is fixedly connected with the second clamping plate seat and arranged in the horizontal direction and used for circumferentially tightening the processed gear.

4. The adaptive lifting and overturning spreader of claim 3,

the first clamping plate seat (512) comprises a first sleeving hole (5121) which is formed in the center of the first clamping plate seat and used for sleeving the first shaft (41), and a first mounting groove (5122) which is formed in the end face of the first clamping plate seat and used for mounting the first sawtooth block (513); the second splint seat is including locating its central point department and being used for cup jointing the second cover jack hole of second shaft (42) and locating its terminal surface department and being used for installing the second mounting groove of second sawtooth piece.

5. The adaptive lifting and overturning spreader of claim 4,

the first shaft (41) includes a first male thread provided on one end portion thereof and extending into the first socket hole (5121), and a first abutting portion (411) provided on the other end portion thereof; the second shaft (42) includes a second external thread provided on one end portion thereof and extending into the second socket hole, and a second abutting portion provided on the other end portion thereof.

6. The adaptive lifting and overturning spreader of claim 5,

the self-adaptive hoisting and overturning hanger further comprises a first axial locking assembly and a second axial locking assembly, wherein the first axial locking assembly is arranged relatively and used for axially locking the axial displacement of the first shaft (41), the second axial locking assembly is used for axially locking the axial displacement of the second axial locking assembly of the second shaft (42), the first axial locking assembly comprises a first nut sleeve (81) and a first end cover (91), the first nut sleeve (81) is arranged at the end part of the first shaft sleeve (31) and used for sleeving the first abutting part (411), and the first end cover is used for fixedly connecting the first nut sleeve (81) to the first shaft sleeve (31); the second axial locking assembly comprises a second nut sleeve and a second end cover, the second nut sleeve is arranged at the end part of the second shaft sleeve (32) and used for sleeving the second abutting part, and the second end cover is used for fixedly connecting the second nut sleeve to the second shaft sleeve (32).

7. The adaptive lifting and overturning spreader of claim 6,

the first fastening device (51) further comprises a first axial clamping assembly and a second axial clamping assembly which are oppositely arranged and used for axially clamping the processed gear, the first axial clamping assembly comprises a first clamping plate (514) and a second clamping plate (515) which are respectively pivoted on two sides of the first clamping plate seat (512), and a third elastic piece (516) which is arranged between the first clamping plate (514) and the second clamping plate (515) and two ends of which are respectively fixedly connected with the first clamping plate (514) and the second clamping plate (515); a first arc-shaped contact (5141) matched with the first cam (511) is correspondingly arranged on one end part of the first clamping plate (514), and a first spherical cushion block (5142) for axially clamping the machined gear is fixedly arranged on the inner side wall of the other end part of the first clamping plate (514); one end of the second clamping plate (515) is correspondingly provided with a second arc-shaped contact (5151) matched with the first cam (511), and the inner side wall of the other end of the second clamping plate (515) is fixedly provided with a second spherical cushion block (5152) for axially clamping the machined gear.

8. The adaptive lifting and overturning spreader of claim 7,

the second axial clamping assembly comprises a third clamping plate (517) and a fourth clamping plate (518) which are respectively pivoted at two ends of the second clamping plate seat, and a fourth elastic piece (519) which is arranged between the third clamping plate (517) and the fourth clamping plate (518) and two ends of which are respectively fixedly connected with the third clamping plate (517) and the fourth clamping plate (518); a third arc-shaped contact (5171) matched with the third arc-shaped contact is correspondingly arranged at one end part of the third clamping plate (517), and a third spherical cushion block (5172) for axially clamping the machined gear is fixedly arranged on the inner side wall of the other end part of the third clamping plate (517); a fourth arc-shaped contact (5181) matched with the second cam is correspondingly arranged on one end part of the fourth clamping plate (518), and a fourth spherical cushion block (5182) for axially clamping the machined gear is fixedly arranged on the inner side wall of the other end part of the fourth clamping plate (518).

9. The adaptive lifting and overturning sling according to claim 1, characterized in that,

the self-adaptive hoisting and overturning hanger further comprises a first clamping plate support (71) which is connected between the first clamping part (11) and the second adjusting part (22) and used for clamping the right hook plate (10), and a second clamping plate support (72) which is connected between the second clamping part (21) and the first adjusting part (12) and used for clamping the left hook plate (20); the first splint support (71) comprises a first connecting rod (711), a second connecting rod (712) and a first long nut (713) sleeved on the first connecting rod (711) and the second connecting rod (712); the second splint support (72) comprises a third connecting rod (721), a fourth connecting rod (722) and a second long nut (723) sleeved on the third connecting rod (721) and the fourth connecting rod (722).

10. The adaptive lifting and overturning spreader of claim 9,

the first clamping part (11) is connected with two sides of the first support (13) through a first front connecting plate (14) and a first rear connecting plate (15) respectively, and the second clamping part (21) is connected with two sides of the second support (23) through a second front connecting plate (24) and a fourth rear connecting plate respectively; a first rotating shaft (131) and a second rotating shaft (132) are arranged on two sides of the first support (13), a first rotating through hole (141) and a second rotating through hole (151) are respectively arranged on the first front connecting plate (14) and the first rear connecting plate (15), the first rotating shaft (131) and the second rotating shaft (132) are sleeved in the first rotating through hole (141) and the second rotating through hole (151), the first support (13) is connected with the first splint support (71), and the second adjusting part (22) and the first splint support (71) drive the first support (13) to adjust the angle of the first support (13);

second support (23) both sides are equipped with third rotation axis and fourth rotation axis, before the second connecting plate (24) with the connecting plate is equipped with third rotatory through-hole (241) and fourth rotatory through-hole respectively behind the second, third rotation axis and fourth rotation axis cover are located among third rotatory through-hole (241) and the fourth rotatory through-hole, second support (23) with second splint support (72) are connected, second regulation portion (22) with second splint support (72) drive second support (23) in order to adjust second support (23) angle.