CN114320185A

CN114320185A - Elevator with adapter usable as a chuck

Info

Publication number: CN114320185A
Application number: CN202111683087.3A
Authority: CN
Inventors: 王万华; 花建国
Original assignee: Jiangsu Petroleum Machinery Co ltd
Current assignee: Jiangsu Petroleum Machinery Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-12

Abstract

The invention provides an elevator with an adapter and capable of being used as a chuck, which comprises a main body, wherein the adapter is arranged in the main body and is connected with the main body through a balance assembly, the adapter consists of four slip seats and slip bodies connected with the inner sides of the slip seats, the slip bodies are connected with the inner side walls of the slip seats, when the slip bodies are replaced, only an anti-falling bolt needs to be disassembled, then the slip bodies slide out along the guide of slip clamping sliding grooves, the disassembly of the slip bodies can be completed, the slip bodies with proper sizes are taken to be clamped in new, and then the anti-falling bolt is fixed again, so that the operation is convenient, the replacement efficiency is high, the inner side walls of the slip bodies are connected with a plurality of anti-sliding blocks, and the anti-sliding blocks are easy-abrasion parts, the anti-sliding blocks are clamped in anti-sliding block mounting grooves and fixed by limit screws, the local replacement of the anti-sliding blocks is convenient, compared with the traditional integral slip body structure, and the maintenance cost is saved.

Description

Elevator with adapter usable as a chuck

Technical Field

The invention relates to the technical field of elevators, in particular to an elevator which is provided with an adapter and can be used as a chuck.

Background

The elevator/chuck is a common pneumatic lifting operation tool, when a workpiece with different diameters is clamped by the traditional elevator/chuck, the clamping size of the workpiece is generally adjusted by changing the slip body, but the operation of changing the slip is complicated, the whole structure of the elevator/chuck needs to be disassembled, and then the slip body is changed, so that the efficiency is low, and the original chuck and the original elevator need to be equipped with a plurality of sets of slip bodies in order to adapt to the different clamping sizes, and the whole machine cost is high.

Disclosure of Invention

In order to solve the above problems, the present invention proposes an elevator having an adapter, which can be used as a chuck, to more exactly solve the above problems.

The invention is realized by the following technical scheme:

the invention provides an elevator with an adapter and capable of being used as a chuck, which comprises a main body, wherein the main body is composed of a pair of semicircular and embracing main body supports, buckling ring seats matched and buckled with each other are integrally formed at the connecting ends of the two main body supports, pin holes are formed in the buckling ring seats, hinge pins are inserted in the pin holes of the buckling ring seats in a matched and buckled mode, the adapter is arranged in the main body and connected with the main body through a balance assembly, the adapter is composed of four slip seats and slip bodies connected with the inner sides of the slip seats, the slip seats are arc-shaped plate supports, the four slip seats are coaxially embracing, and a stroke interval is reserved between the side edges of the four slip seats.

Further, the balance assembly comprises a pair of balance beams arranged at the top of the main body, the two ends of the two balance beams are hinged and interlocked, the outer side positions of the bottom of the balance beam corresponding to the four slip seats are respectively provided with a lifting cylinder, the telescopic direction of a telescopic rod in the lifting cylinder is vertical upwards, the upper end of the telescopic rod of the lifting cylinder is fixedly connected with the balance beams through bolt nut pieces, the lifting cylinder is embedded in a cylinder mounting hole formed in the main body, the bottom of the lifting cylinder is fixedly connected with the main body through bolts, hinged supports are welded at the positions of the balance beams corresponding to the four slip seats, and the hinged supports are connected with the upper ends of the corresponding slip seats through slip seat connecting rods.

Further, the inside wall cooperation of main part is provided with auto-lock guide inside lining, and the inside wall of auto-lock guide inside lining is equipped with auto-lock guide annular, and the outer arc wall integrated into one piece of slip seat has the auto-lock guide ring body, the notch cuttype annular that auto-lock guide annular is top-down condensation sets up the oblique conical surface of transition between each notch cuttype, and the auto-lock guide ring body is the notch cuttype annular that top-down condensation, and the auto-lock guide ring body cooperatees with the auto-lock guide annular that the auto-lock guide inside lining inner wall was established.

Furthermore, a second magnetic block is embedded in the slip seat, a first magnetic block is embedded in the self-locking guide lining and corresponds to the second magnetic block, and the first magnetic block and the second magnetic block are attracted in polarity.

Further, a plurality of slip clamping sliding grooves are formed in the inner wall of the slip seat, the grooves of the plurality of slip clamping sliding grooves are consistent with the axial direction of the slip seat, installation clamping strips matched with the plurality of slip clamping sliding grooves are integrally formed on the cambered surface outer wall of the slip body, and the installation clamping strips arranged on the cambered surface outer wall of the slip body are matched with the slip clamping sliding grooves formed in the slip seat inner wall in a sliding mode.

Furthermore, the support bottom ring is integrally formed at the bottom of the slip seat, the bottom of the slip body is attached to the support bottom ring of the slip seat, and anti-falling bolts are screwed in upper end grooves of a plurality of slip clamping sliding grooves formed in the inner wall of the slip seat.

Furthermore, a plurality of anti-skid block mounting grooves are formed in the inner wall of the slip body, the grooves of the plurality of anti-skid block mounting grooves are consistent with the axial direction of the slip body, anti-skid blocks are matched with the anti-skid block mounting grooves in a sliding connection mode, and the anti-skid blocks are fixedly connected with the slip body through limiting screws.

Furthermore, the inner side surface of the anti-skid block is an anti-skid texture friction surface, and the anti-skid texture friction surface of the anti-skid block protrudes out of the inner side wall of the slip body.

Further, the top of main part is through bolt fixedly connected with upper cover, and the outside of balanced subassembly is located to the upper cover.

Furthermore, the bottom of the main body is connected with a material guide bottom cover, and the bottom of the material guide bottom cover is a conical open-shaped guide cover body.

The invention has the beneficial effects that:

1. the slip body is connected to the inner side wall of the slip seat, when the slip body is replaced, the slip body can be detached only by detaching the anti-falling bolt and sliding out the slip body along the guide direction of the slip clamping sliding groove, the slip body with a proper size is taken out to be clamped in again, and then the anti-falling bolt is fixed again, so that the operation is convenient and fast, and the replacement efficiency is high;

2. according to the invention, the plurality of anti-skidding blocks are connected on the inner side wall of the slip body, and as the anti-skidding blocks are easy to wear parts, the anti-skidding blocks are clamped in the anti-skidding block mounting grooves and fixed by the limiting screws, the anti-skidding blocks are convenient to partially replace, and compared with the traditional integral slip body structure, the maintenance cost is saved;

3. when a workpiece is separated, the telescopic rods of the four lifting cylinders are simultaneously controlled to extend, so that the slip seat and the slip body connected with the inner wall are lifted, the workpiece is separated, and the self-locking guide ring body always adheres to the self-locking guide ring groove to walk under the attraction action of the first magnetic block in the self-locking guide lining and the second magnetic block in the self-locking guide ring body, so that the bottom ends of the four slip seats can be conveniently unfolded, and the next workpiece taking is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a first exploded view of the three-dimensional structure of the present invention;

FIG. 3 is a second exploded view of the three-dimensional structure of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a top view of the structure of the present invention;

fig. 6 is a cross-sectional view at B-B in fig. 5.

In the figure: 1. a main body; 101. a buckle ring seat; 102. a hinge pin; 103. a cylinder mounting hole; 2. a lifting cylinder; 201. a balance beam; 202. a hinged support; 203. a slip seat connecting rod; 3. a slip seat; 301. the slips are clamped with the sliding chute; 302. a self-locking guide ring body; 4. a slip body; 401. an antiskid block mounting groove; 402. anti-skid blocks; 5. an upper cover; 6. a self-locking guide liner; 601. a self-locking guide ring groove; 7. a material guiding bottom cover; 8. a first magnetic block; 801. a second magnetic block.

Detailed Description

In order to more clearly and completely describe the technical scheme of the invention, the invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 6, the elevator with an adapter and used as a chuck according to the present invention includes a main body 1, the main body 1 is composed of a pair of semicircular and encircling main body supports, a connection end of the two main body supports is integrally formed with a snap ring seat 101 which is matched and buckled with each other, a pin hole is formed in each snap ring seat 101, a hinge pin 102 is inserted into the pin hole of the buckled snap ring seat 101, so as to facilitate the detachment and installation of the main body 1, the adapter is arranged inside the main body 1, the adapter is connected with the main body 1 through a balance assembly, and the adapter is composed of four slip seats 3 and a slip body 4 connected with the inner side of the slip seat 3.

Referring to fig. 3 and 4, the slip bowl 3 is a circular arc plate support, four slip bowls 3 are coaxially clasped, and a stroke interval is left between the side edges of the four slip bowls 3, the balance assembly comprises a pair of balance beams 201 arranged at the top of the main body 1, two ends of the two balance beams 201 are hinged and interlocked, the bottom of the balance beam 201 and the outer side positions corresponding to the four slip bowls 3 are respectively provided with a lifting cylinder 2, the telescopic direction of a telescopic rod in the lifting cylinder 2 is vertical upward, the upper ends of the telescopic rods of the lifting cylinder 2 are fixedly connected with the balance beams 201 through bolt and nut members, the lifting cylinder 2 is embedded in a cylinder mounting hole 103 arranged in the main body 1, the bottom of the lifting cylinder 2 is fixedly connected with the main body 1 through bolts, the positions of the balance beams 201 corresponding to the four slip bowls 3 are respectively welded with a hinged support 202, the hinged support 202 is connected with the upper ends of the corresponding slip bowls 3 through a slip bowl connecting rod 203, the slip seat 3 is hung on the balance beam 201, and the balance beam 201 is driven by four lifting cylinders 2 simultaneously, so that the slip seat 3 and the slip body 4 arranged on the inner side of the slip seat 3 are lifted up and down.

As shown in fig. 6, a self-locking guide liner 6 is disposed on the inner side wall of the main body 1 in a matching manner, a self-locking guide ring groove 601 is disposed on the inner side wall of the self-locking guide liner 6, a self-locking guide ring body 302 is integrally formed on the outer arc wall of the slip seat 3, the self-locking guide ring groove 601 is a step-shaped ring groove which is condensed from top to bottom, transition oblique conical surfaces are disposed between the step-shaped grooves, the self-locking guide ring body 302 is a step-shaped ring body which is condensed from top to bottom, the self-locking guide ring body 302 is matched with the self-locking guide ring groove 601 disposed on the inner wall of the self-locking guide liner 6, a second magnetic block 801 is embedded in the slip seat 3, a first magnetic block 8 is embedded in the self-locking guide liner 6 and corresponds to the second magnetic block 801, and the first magnetic block 8 and the second magnetic block 801 are attracted in polarity. The workpiece is clamped by the clamping process of the invention, the workpiece penetrates into the middle of four slip bodies 4 along the bottom of a main body 1, at the moment, telescopic rods of four lifting cylinders 2 are controlled to retract simultaneously, so that the four slip seats 3 and the slip bodies 4 connected with the inner walls descend until the slip bodies 4 are attached to the outer walls of the workpiece, then the workpiece is lifted, the slip bodies 4 in contact with the workpiece give a downward force to the slip seats 3, and the slip seats 3 and a self-locking guide lining 6 complete self-locking of the workpiece under the matching of a self-locking guide ring body 302 and a self-locking guide ring groove 601; when breaking away from the work piece, the telescopic link extension of four lift cylinders 2 of simultaneous control to promote the slip body 4 that slip seat 3 and inner wall are connected, thereby accomplish breaking away from to the work piece: under the attraction action of the first magnetic block 8 in the self-locking guide liner 6 and the second magnetic block 801 in the self-locking guide ring body 302, the self-locking guide ring body 302 always adheres to the self-locking guide ring groove 601 to walk, so that the bottom ends of the four slip seats 3 can be conveniently unfolded, and the next piece taking of the invention is facilitated.

As shown in fig. 4, the inner wall of the slip bowl 3 is provided with a plurality of slip clamping chutes 301, the groove directions of the plurality of slip clamping chutes 301 are consistent with the axial direction of the slip bowl 3, the outer wall of the arc surface of the slip body 4 is integrally formed with mounting strips matched with the plurality of slip clamping chutes 301, the mounting strips arranged on the outer wall of the arc surface of the slip body 4 are matched with the slip clamping chutes 301 arranged on the inner wall of the slip bowl 3 for sliding connection, the bottom of the slip bowl 3 is integrally formed with a supporting bottom ring, the bottom of the slip body 4 is attached to the supporting bottom ring of the slip bowl 3, and the upper end grooves of the plurality of slip clamping chutes 301 arranged on the inner wall of the slip bowl 3 are all screwed with anti-slip bolts, when the slip body 4 is replaced, the detachment of the slip body 4 can be completed by only detaching the anti-slip bolts and then sliding the slip body 4 along the direction of the slip clamping chutes 301, and the slip body 4 with a suitable size is taken out and newly clamped, the anti-drop bolt is fixed again, the operation is convenient, and the replacement efficiency is high.

As shown in fig. 4, multichannel non slipping spur mounting groove 401 has been seted up to the inner wall of the slips body 4, multichannel non slipping spur mounting groove 401 to unanimous with the axial of the slips body 4, and the cooperation sliding joint has non slipping spur 402 in the non slipping spur mounting groove 401, non slipping spur 402 passes through stop screw and slips body 4 fixed connection, because non slipping spur 402 is easy wearing and tearing part, through with non slipping spur 402 joint in non slipping spur mounting groove 401, and fixed by stop screw, the convenience is changed non slipping spur 402 locally, compare traditional integral slips body structure, more save cost of maintenance, the medial surface of non slipping spur 402 is anti-skidding line friction surface, guarantee the contact frictional force with the work piece, the anti-skidding friction surface of non slipping spur 402 bulges the inside wall of the slips body 4, guarantee effectively with work piece outer wall in close contact.

The top of main part 1 is passed through bolt fixedly connected with upper cover 5, and the outside of balanced subassembly is located to upper cover 5 cover, protects balanced subassembly, and the bottom of main part 1 is connected with cover 7 at the bottom of the guide, and the bottom of cover 7 at the bottom of the guide is the guide cover body of conical opening form, and the convenience is got into inside main part 1 with the work piece guide.

The working principle is as follows: a workpiece penetrates into the middle of four slip bodies 4 along the bottom of a main body 1, telescopic rods of four lifting cylinders 2 are controlled to retract at the same time, four slip seats 3 and the slip bodies 4 connected with the inner walls are made to descend until the slip bodies 4 are attached to the outer walls of the workpiece, then the workpiece is lifted, the slip bodies 4 in contact with the workpiece give downward force to the slip seats 3, and the slip seats 3 and self-locking guide linings 6 complete self-locking of the workpiece under the matching of a self-locking guide ring body 302 and a self-locking guide ring groove 601; when breaking away from the work piece, the telescopic link extension of four lift cylinders 2 of simultaneous control to promote the slip body 4 that slip seat 3 and inner wall are connected, thereby accomplish breaking away from to the work piece: under the attraction action of the first magnetic block 8 in the self-locking guide liner 6 and the second magnetic block 801 in the self-locking guide ring body 302, the self-locking guide ring body 302 always adheres to the self-locking guide ring groove 601 to walk, so that the bottom ends of the four slip seats 3 can be conveniently unfolded, and the next piece taking of the invention is facilitated;

according to the invention, the slip body 4 is connected to the inner side wall of the slip seat 3, when the slip body 4 is replaced, the detachment of the slip body 4 can be completed only by detaching the anti-falling bolt and sliding the slip body 4 out along the guide of the slip clamping chute 301, the slip body 4 with a proper size is taken out to be clamped in again, and then the anti-falling bolt is fixed again, so that the operation is convenient and fast, and the replacement efficiency is high;

according to the invention, the plurality of anti-skidding blocks 402 are connected on the inner side wall of the slip body 4, as the anti-skidding blocks 402 are easy to wear parts, the anti-skidding blocks 402 are clamped in the anti-skidding block mounting grooves 401 and fixed by the limiting screws, so that the anti-skidding blocks 402 can be locally replaced conveniently, and compared with the traditional integral slip body structure, the maintenance cost is saved.

Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.

Claims

1. The elevator that can be used as chuck with adapter, including main part (1), its characterized in that, main part (1) comprises a pair of main part support that is the semicircle ring form and cohesion, and the link homogeneous body shaping of two main part supports has buckle seat (101) that the cooperation was buckled each other, has seted up the pinhole in each buckle seat (101), and the cooperation is inserted in the pinhole that buckle seat (101) of detaining each other established and is equipped with hinge pin (102), main part (1) inside is provided with the adapter, and the adapter is connected with main part (1) through balanced subassembly, the adapter comprises four slips bodies (4) that slip seat (3) and slip seat (3) inboard are connected, slip seat (3) are convex board support, and four slip seats (3) are the axiality cohesion, and leave the stroke interval between the side of four slip seats (3).

2. The elevator with adapter and capable of being used as a chuck as claimed in claim 1, wherein the balance assembly comprises a pair of balance beams (201) arranged at the top of the main body (1), the two ends of the two balance beams (201) are hinged and interlocked, the bottom of the balance beam (201) and the outer positions corresponding to the four slip seats (3) are provided with a lifting cylinder (2), the telescopic direction of the telescopic rod in the lifting cylinder (2) is vertically upward, the upper end of the telescopic rod of the lifting cylinder (2) is fixedly connected with the balance beam (201) through a bolt and nut member, the lifting cylinder (2) is embedded in a cylinder mounting hole (103) formed in the main body (1), the bottom of the lifting cylinder (2) is fixedly connected with the main body (1) through a bolt, the positions of the balance beam (201) corresponding to the four slip seats (3) are welded with hinged supports (202), and the hinged supports (202) are connected with the upper ends of the corresponding slip seats (3) through slip seat connecting rods (203) .

3. The elevator with adapter capable of being used as a chuck as claimed in claim 2, wherein the inner side wall of the main body (1) is provided with a self-locking guiding lining (6) in a matching manner, the inner side wall of the self-locking guiding lining (6) is provided with a self-locking guiding ring groove (601), the outer arc wall of the slip seat (3) is integrally formed with a self-locking guiding ring body (302), the self-locking guiding ring groove (601) is a step-shaped ring groove which is condensed from top to bottom, a transitional oblique conical surface is arranged between each step-shaped groove, the self-locking guiding ring body (302) is a step-shaped ring body which is condensed from top to bottom, and the self-locking guiding ring body (302) is matched with the self-locking guiding ring groove (601) arranged on the inner wall of the self-locking guiding lining (6).

4. The elevator with adapter capable of being used as a chuck as claimed in claim 3, wherein the inside of the slip seat (3) is embedded with a second magnetic block (801), the inside of the self-locking guiding lining (6) is embedded with a first magnetic block (8) at a position corresponding to the second magnetic block (801), and the first magnetic block (8) and the second magnetic block (801) are attracted in polarity.

5. The elevator with the adapter and capable of being used as a chuck as claimed in claim 1, wherein a plurality of slip clamping sliding grooves (301) are formed in the inner wall of the slip seat (3), the groove direction of the slip clamping sliding grooves (301) is consistent with the axial direction of the slip seat (3), installation clamping strips matched with the slip clamping sliding grooves (301) are integrally formed on the outer arc surface wall of the slip body (4), and the installation clamping strips arranged on the outer arc surface wall of the slip body (4) are matched with the slip clamping sliding grooves (301) formed in the inner wall of the slip seat (3) in a sliding manner.

6. The elevator with adapter and capable of being used as a chuck as claimed in claim 5, wherein the bottom of the slip bowl (3) is integrally formed with a supporting bottom ring, the bottom of the slip body (4) is attached to the supporting bottom ring of the slip bowl (3), and anti-dropping bolts are screwed in the upper end grooves of a plurality of slip clamping sliding grooves (301) formed in the inner wall of the slip bowl (3).

7. The elevator with the adapter and capable of being used as a chuck as claimed in claim 1, wherein the inner wall of the slip body (4) is provided with a plurality of anti-slip block mounting grooves (401), the groove direction of the plurality of anti-slip block mounting grooves (401) is consistent with the axial direction of the slip body (4), the anti-slip block (402) is matched and slidably connected in the anti-slip block mounting groove (401), and the anti-slip block (402) is fixedly connected with the slip body (4) through a limit screw.

8. The elevator with adapter usable as a chuck according to claim 7, characterized in that the inner side of the anti-slip block (402) is an anti-slip texture, and the anti-slip texture of the anti-slip block (402) protrudes out of the inner side wall of the slip body (4).

9. The elevator with adapter usable as a chuck according to claim 1, characterized in that the top of the body (1) is fixedly connected with an upper cover (5) by bolts, the upper cover (5) being housed outside the balancing assembly.

10. The elevator with adapter usable as a chuck according to claim 1, characterized in that a material guiding bottom cover (7) is connected to the bottom of the main body (1), and the bottom of the material guiding bottom cover (7) is a conical open guiding cover body.