CN218927505U

CN218927505U - Auxiliary supporting cylinder

Info

Publication number: CN218927505U
Application number: CN202222672994.4U
Authority: CN
Inventors: 范智冰; 郭越峰; 张宇; 王斌
Original assignee: Sanmenxia Yuxi Machine Tool Co ltd
Current assignee: Sanmenxia Yuxi Machine Tool Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-04-28
Anticipated expiration: 2032-10-11

Abstract

The utility model provides an auxiliary supporting cylinder, which belongs to the technical field of machining and comprises an oil cylinder seat, wherein a cylinder body is fixedly arranged at the edge of the upper part of the oil cylinder seat, an annular gland is rotatably arranged on the inner side wall of the upper end of the cylinder body, an oil cylinder barrel vertically penetrates through the center of the bottom of the oil cylinder seat, an auxiliary supporting mechanism is arranged at the upper part of the oil cylinder barrel, the auxiliary supporting mechanism is positioned on the inner side wall of the annular gland, and a locking unit is slidably arranged on the oil cylinder seat between the cylinder body and the oil cylinder barrel; the utility model can enlarge the supporting range, so that the supporting force is more stable, and the designed supporting structure has small volume and compact internal structure, thereby being convenient for auxiliary supporting of various workpieces.

Description

Auxiliary supporting cylinder

Technical Field

The utility model relates to the technical field of machining, in particular to an auxiliary supporting cylinder.

Background

The tool clamp is one of means for improving manufacturing means and manufacturing efficiency of various devices, and is also required to realize an automatic mode when the automatic production is widely applied to the field of mechanical manufacturing. In the past, workpiece support is manual and semi-automatic, and the requirements cannot be met. The auxiliary support is used as one of the key means for reinforcing and stabilizing the tool clamp and is widely used in various occasions. The prior similar auxiliary support has the problems of small support range, unstable support force, poor automatic support reliability and the like. The auxiliary supporting cylinder aims at solving the problems of the prior auxiliary supporting cylinder in various clamps, and mainly aims at solving the problems of small supporting range, unstable supporting force, displacement of a supported workpiece, bulky structure volume and the like in the prior art.

Disclosure of Invention

In view of the above, the utility model provides an auxiliary supporting cylinder which can not only enlarge the supporting range and make the supporting force more stable, but also has small volume and compact internal structure of the designed supporting structure, thereby being convenient for auxiliary supporting of various workpieces.

In order to solve the technical problems, the utility model provides an auxiliary supporting cylinder, which comprises an oil cylinder seat, wherein a cylinder body is fixedly arranged at the edge of the upper part of the oil cylinder seat, an annular gland is rotatably arranged on the inner side wall of the upper end of the cylinder body, an oil cylinder barrel vertically penetrates through the center of the bottom of the oil cylinder seat, an auxiliary supporting mechanism is arranged at the upper part of the oil cylinder barrel, the auxiliary supporting mechanism is positioned on the inner side wall of the annular gland, and a locking unit is slidably arranged on the oil cylinder seat between the cylinder body and the oil cylinder barrel;

the auxiliary supporting mechanism comprises a sliding rod which is arranged in the oil cylinder barrel in a sliding manner, the upper end of the sliding rod is connected to the lower end part of the nail head through a first compression spring, and a push rod is arranged on the outer side wall of the nail head;

the locking unit is in including setting up the hydro-cylinder seat inside wall with cylinder liner on the cylinder body inside wall, the cylinder liner with slide on the inside wall of oil cylinder barrel is provided with the piston, the upper portion of piston is provided with the lock sleeve, is located the gland lower part be provided with annular pad on the cylinder body inside wall, annular pad with be provided with the second compression spring between the lateral wall of lock sleeve, be located the block is provided with special chuck on the inside wall of annular pad.

Further, the upper end of the oil cylinder barrel is provided with a sealing slip ring, the sliding rod is positioned on the inner side wall of the sealing slip ring, and a sealing ring is embedded on the inner side wall of the sealing slip ring.

Further, a sealing head is arranged at the lower end part of the sliding rod, a screw is arranged at the upper end part of the sliding rod, and the screw is positioned on the inner side wall of the push rod.

Further, the cavity below the sealing head is a first cavity, the cavity between the sealing head and the sealing slip ring is a second cavity, and the cavity between the piston and the oil cylinder seat is a third cavity.

Further, an annular clamping block is arranged on the outer side wall of the locking sleeve, and the second compression spring is located between the annular clamping block and the annular pad.

Further, an annular groove is formed in the inner side wall of the cylinder body, which is located at the lower side of the annular gland, and the annular pad is located inside the annular groove.

Furthermore, an enclosure is clamped on the outer side wall of the nail head, and the inner side wall of the enclosure is in sliding connection with the outer side wall of the cylinder body.

Further, a clamping groove is formed in the outer side wall of the special clamping head, which is close to the annular pad, and the inner side wall of the annular pad is located in the clamping groove.

Further, the lower part of the special chuck is positioned between the inner side wall of the locking sleeve and the push rod.

The technical scheme of the utility model has the following beneficial effects:

1. through setting up the interior carriage release lever of oil cylinder and oil cylinder in the hydro-cylinder seat, compression spring and pin fin on the cooperation carriage release lever are advance oil drive back to first cavity for the carriage release lever promotes first compression spring and then drives the pin fin and upwards move, and supports the work piece, and because first compression spring's existence, support can not influence the deformation of work piece, and can not make the work piece produce the displacement.

2. Through the push rod of setting at the pin head lateral wall, can make the pin head remove the time, the push rod also removes to fix when the push rod receives the extrusion, make the pin head along with the fixed of push rod and fix, and keep the pin head unchanged for the supporting position of work piece, and then auxiliary support.

3. Through setting up the piston on hydro-cylinder seat bottom, thereby cooperate the third cavity of lower part, thereby carry out oiling pressurization to the third cavity and make the piston reciprocate, and then make the lock sleeve on piston drive upper portion and then make the lock sleeve extrude special chuck, and then make special chuck extrude the lateral wall of push rod, and then accomplish the locking to the push rod, and then make the pin fin of push rod upper end lock.

Drawings

FIG. 1 is a top view of an auxiliary support cylinder of the present utility model;

FIG. 2 is a cross-sectional view at A-A in FIG. 1;

fig. 3 is a schematic structural view of a chuck special for the present utility model.

1. An oil cylinder seat; 2. a cylinder; 3. an annular gland; 4. an oil cylinder; 5. a slide bar; 6. a first compression spring; 7. a pin head; 8. a push rod; 9. cylinder sleeve; 10. a piston; 11. a locking sleeve; 12. an annular pad; 13. a second compression spring; 14. a special chuck; 15. a sealing slip ring; 16. a seal ring; 17. a sealing head; 18. a screw; 19. a first cavity; 20. a second cavity; 21. a third cavity; 22. an annular clamping block; 23. an annular groove; 24. an enclosure; 25. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-3: the auxiliary supporting cylinder comprises an oil cylinder seat, wherein a cylinder body is fixedly arranged at the edge of the upper part of the oil cylinder seat, an annular gland is rotatably arranged on the inner side wall of the upper end of the cylinder body, an oil cylinder barrel vertically penetrates through the center of the bottom of the oil cylinder seat, an auxiliary supporting mechanism is arranged on the upper part of the oil cylinder barrel, the auxiliary supporting mechanism is positioned on the inner side wall of the annular gland, and a locking unit is slidably arranged on the oil cylinder seat between the cylinder body and the oil cylinder barrel;

the locking unit comprises a cylinder sleeve arranged on the inner side wall of the cylinder seat and the inner side wall of the cylinder body, a piston is arranged on the inner side walls of the cylinder sleeve and the cylinder barrel in a sliding manner, a locking sleeve is arranged on the upper part of the piston, an annular pad is arranged on the inner side wall of the cylinder body and positioned at the lower part of the gland, a second compression spring is arranged between the annular pad and the outer side wall of the locking sleeve, and a special chuck is arranged on the inner side wall of the annular pad in a clamping manner;

specifically, as shown in fig. 1-3, the auxiliary supporting cylinder comprises a cylinder seat 1, a cylinder body 2 is fixedly arranged at the edge of the upper part of the cylinder seat 1, the cylinder body 2 is welded on the upper side wall of the cylinder seat 1, an annular gland 3 is rotatably arranged on the inner side wall of the upper end of the cylinder body 2, the annular gland 3 is rotatably fixed on the inner side wall of the cylinder body 2 through threads, an oil cylinder barrel 4 vertically penetrates through the center of the bottom of the cylinder seat 1, the oil cylinder barrel 4 and the cylinder seat 1 are integrally welded and formed, an auxiliary supporting mechanism is arranged at the upper part of the oil cylinder barrel 4, the auxiliary supporting mechanism is positioned on the inner side wall of the annular gland 3, and a locking unit is slidably arranged on the oil cylinder seat 1 between the cylinder body 2 and the oil cylinder barrel 4;

the auxiliary supporting mechanism comprises a sliding rod 5 which is arranged in the oil cylinder barrel 4 in a sliding manner, the upper end of the sliding rod 5 is connected to the lower end part of the nail head 7 through a first compression spring 6, a push rod 8 is arranged on the outer side wall of the nail head 7, and the nail head 7 is fixedly connected with the push rod 8 through threads;

the locking unit is including setting up the hydro-cylinder seat 1 inside wall with cylinder liner 9 on the cylinder body 2 inside wall, and cylinder liner 9 is tightly laminated in the inside wall of hydro-cylinder seat 1, and the slip is provided with piston 10 on the inside wall of cylinder liner 9 and oil cylinder barrel 4, and piston 10's upper portion is provided with lock sleeve 11, carries out spacingly through ladder type block between piston 10 and the lock sleeve 11, is provided with annular pad 12 on the cylinder body 2 inside wall that is located the gland lower part, and annular pad 12 block is on the cylinder body 2 inside wall of annular gland 3 lower part, is provided with second compression spring 13 between annular pad 12 and the lateral wall of lock sleeve 11, and the block is provided with special chuck 14 on the inside wall that is located annular pad 12.

According to one embodiment of the utility model, as shown in fig. 1-3, the upper end part of the oil cylinder barrel 4 is provided with a sealing slip ring 15, the inner side wall of the sealing slip ring 15 is slidably provided with a sliding rod 5, the sliding rod 5 is positioned on the inner side wall of the sealing slip ring 15, and the inner side wall of the sealing slip ring 15 is embedded with a sealing ring 16.

According to another embodiment of the present utility model, as shown in fig. 1 to 3, the lower end portion of the sliding rod 5 is provided with a sealing head 17, the sealing head 17 is fixed to the lower end portion of the sliding rod 5 by screw rotation, the upper end portion of the sliding rod 5 is provided with a screw 18, the screw 18 is welded to the upper end portion of the sliding rod 5, and the screw 18 is located on the inner side wall of the push rod 8.

According to one embodiment of the present utility model, as shown in fig. 1-3, the cavity below the sealing head 17 is a first cavity 19, the cavity between the sealing head 17 and the sealing slip ring 15 is a second cavity 20, the cavity between the piston 10 and the cylinder seat 1 is a third cavity 21, the first cavity 19 is connected with a first oil path, the second cavity 20 is connected with a second oil path, and the third cavity 21 is connected with a third oil path.

According to another embodiment of the present utility model, as shown in fig. 1 to 3, an annular clamping block 22 is provided on the outer side wall of the locking sleeve 11, the annular clamping block 22 is welded on the outer side wall of the locking sleeve 11, and the second compression spring 13 is located between the annular clamping block 22 and the annular pad 12.

In one embodiment of the present utility model, as shown in fig. 1 to 3, the inner side wall of the cylinder 2 located at the lower side of the annular gland 3 is provided with an annular groove 23, and the annular pad 12 is located inside the annular groove 23.

In another embodiment of the utility model, as shown in fig. 1-3, the outer side wall of the nail head 7 is clamped with an enclosure 24, and the inner side wall of the enclosure 24 is in sliding connection with the outer side wall of the cylinder body 2.

In one embodiment of the present utility model, as shown in fig. 1-3, a clamping groove 25 is formed on the outer side wall of the special clamping head 14 near the annular pad 12, and the inner side wall of the annular pad 12 is located inside the clamping groove 25.

In one embodiment of the present utility model, as shown in FIGS. 1-3, the lower portion of the special purpose clamp 14 is located between the inner sidewall of the locking sleeve 11 and the push rod 8.

The working method (or working principle) of the utility model is as follows:

when the work piece is fixed, carry out the pressurization of hydraulic pressure or atmospheric pressure in the first cavity at first, make the sealing head of slide bar lower extreme upwards move, drive the slide bar upwards move, and then drive the screw of upper portion upwards move, afterwards, the screw promotes compression spring, upwards move with the pin head of upper portion, and make the pin head contact the work piece, and the pin head moves up the in-process owing to the closure block on the lateral wall of pin head, and then make the closure move up along with the pin head, afterwards carry out oiling pressurization to the third cavity, and then promote the piston and move up, the piston moves up and drives the lock sleeve and move up, and then the lock sleeve extrudees special chuck, afterwards, special chuck is under the fixed of upper portion gland and annular pad, make the inclined plane of special chuck receive the extrusion of lock sleeve, and then make the lower part extrusion to the push rod, and then lock, when needs the reset, make the support need retract, make the power supply line that is connected to the third wall body carry out, afterwards under the effect of second compression spring, and then make the closure spring move up along with the pin head, then carry out oiling pressurization to the lower annular sleeve, make the lower part is moved down to the lock sleeve, make the lock sleeve is not moved down to the piston, and then make the lock sleeve is moved down to the seal rod, and then make the lock sleeve is moved down.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. An auxiliary stay jar, its characterized in that: the hydraulic cylinder comprises an oil cylinder seat (1), wherein a cylinder body (2) is fixedly arranged at the edge of the upper part of the oil cylinder seat (1), an annular gland (3) is rotatably arranged on the inner side wall of the upper end of the cylinder body (2), an oil cylinder barrel (4) vertically penetrates through the center of the bottom of the oil cylinder seat (1), an auxiliary supporting mechanism is arranged on the upper part of the oil cylinder barrel (4), the auxiliary supporting mechanism is positioned on the inner side wall of the annular gland (3), and a locking unit is arranged on the oil cylinder seat (1) between the cylinder body (2) and the oil cylinder barrel (4) in a sliding manner;

the auxiliary supporting mechanism comprises a sliding rod (5) which is arranged in the oil cylinder barrel (4) in a sliding manner, the upper end of the sliding rod (5) is connected to the lower end part of the nail head (7) through a first compression spring (6), and a push rod (8) is arranged on the outer side wall of the nail head (7);

the locking unit is including setting up hydro-cylinder seat (1) inside wall with cylinder liner (9) on cylinder body (2) inside wall, cylinder liner (9) with slide on the inside wall of oil cylinder (4) is provided with piston (10), the upper portion of piston (10) is provided with lock sleeve (11), is located gland lower part be provided with annular pad (12) on cylinder body (2) inside wall, annular pad (12) with be provided with second compression spring (13) between the lateral wall of lock sleeve (11), be located the block is provided with special chuck (14) on the inside wall of annular pad (12).

2. An auxiliary support cylinder as claimed in claim 1, wherein: the upper end of the oil cylinder barrel (4) is provided with a sealing slip ring (15), the sliding rod (5) is positioned on the inner side wall of the sealing slip ring (15), and a sealing ring (16) is embedded on the inner side wall of the sealing slip ring (15).

3. An auxiliary support cylinder as claimed in claim 2, wherein: the lower end part of the sliding rod (5) is provided with a sealing head (17), the upper end part of the sliding rod (5) is provided with a screw (18), and the screw (18) is positioned on the inner side wall of the push rod (8).

4. An auxiliary support cylinder as claimed in claim 3, wherein: the cavity below the sealing head (17) is a first cavity (19), the cavity between the sealing head (17) and the sealing slip ring (15) is a second cavity (20), and the cavity between the piston (10) and the oil cylinder seat (1) is a third cavity (21).

5. An auxiliary support cylinder as claimed in claim 1, wherein: an annular clamping block (22) is arranged on the outer side wall of the locking sleeve (11), and the second compression spring (13) is located between the annular clamping block (22) and the annular pad (12).

6. An auxiliary support cylinder as claimed in claim 1, wherein: an annular groove (23) is formed in the inner side wall of the cylinder body (2) positioned at the lower side of the annular gland (3), and the annular pad (12) is positioned in the annular groove (23).

7. An auxiliary support cylinder as claimed in claim 1, wherein: an enclosure (24) is clamped on the outer side wall of the nail head (7), and the inner side wall of the enclosure (24) is in sliding connection with the outer side wall of the cylinder body (2).

8. An auxiliary support cylinder as claimed in claim 1, wherein: a clamping groove (25) is formed in the outer side wall of the special clamping head (14) close to the annular pad (12), and the inner side wall of the annular pad (12) is located in the clamping groove (25).

9. An auxiliary support cylinder as claimed in claim 1, wherein: the lower part of the special clamping head (14) is positioned between the inner side wall of the locking sleeve (11) and the push rod (8).