CN220646586U - Nitrogen spring connection structure - Google Patents

Abstract

The application discloses nitrogen spring connection structure belongs to nitrogen spring technical field. The nitrogen spring is fixedly arranged on the machine tool through the quick-dismantling assembly, the quick-dismantling assembly comprises a base, the base is fixedly arranged on the machine tool, and a mounting hole is formed in the center of the base; the clamping part comprises a holding part which is fixedly arranged on the nitrogen spring; the lantern ring, this lantern ring detachable installs in the bottom of joint portion, and the size of lantern ring and the size looks adaptation of mounting hole, lantern ring are used for with nitrogen spring fixed mounting on the base. The utility model provides a nitrogen spring connection structure through being provided with joint portion and lantern ring, makes the nitrogen spring that can not unidimensional quick replacement on the base, reaches the quick replacement to different model nitrogen springs on same base, need not to dismantle the base, has practiced thrift the effect of materials cost.

Description

Nitrogen spring connection structure

Technical Field

The application relates to the technical field of nitrogen springs, in particular to a nitrogen spring connecting structure.

Background

The nitrogen spring is also called a gas stay bar and a gas spring, high-pressure gas (nitrogen: incombustibility, non-toxicity and odorless) is filled in a closed cylinder, the reaction force of the nitrogen is continuously used as a spring, the nitrogen spring is a multifunctional industrial accessory with support, buffer, brake, height adjustment, angle adjustment and the like, is mainly applied to the opening and closing support of a cover, a door and the like in engineering machinery, the nitrogen spring can be used for supporting a workbench, a knife rest or a workpiece on a machine tool, vibration reduction, workpiece height adjustment and the like, and when the nitrogen spring is installed on the machine tool, the nitrogen spring is usually required to be fixed and transmitted by using a proper connecting structure.

The utility model patent of publication No. CN211515787U, it specifically discloses a nitrogen spring mounting structure and stamping die subassembly, through being provided with the base, when needing fixed nitrogen spring, only need rotate the rotation piece in this scheme and open the card and hold the hole, card the afterbody of nitrogen spring into the afterbody installed part, and put into the card with the front portion of nitrogen spring and hold the hole, then close the card and hold the hole and can accomplish the installation to nitrogen spring.

In the above-mentioned publication, since the nitrogen spring can select different sizes according to the difference of service environment and usage, when installing, need to customize assorted installation base according to its own size, not only result in need prepare the base of different models like this for the material increases, and the cost improves, and when the nitrogen spring of other models needs to be changed, still have to change corresponding base together, result in the change trouble, the practicality is lower, so it is necessary to provide a nitrogen spring connection structure that can quick replacement to solve above-mentioned problem.

It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the problems to be solved by the present application are: the utility model provides a nitrogen spring connection structure reaches the quick replacement to different model nitrogen springs on same base, need not to dismantle the base, has practiced thrift the effect of materials cost.

The technical scheme adopted for solving the technical problems is as follows: the nitrogen spring connecting structure comprises a nitrogen spring, wherein a quick-release assembly is arranged on the nitrogen spring, the nitrogen spring is fixedly arranged on a machine tool through the quick-release assembly, the quick-release assembly comprises a base, the base is fixedly arranged on the machine tool, and the center of the base is provided with a mounting hole; the clamping part comprises a holding part which is fixedly arranged on the nitrogen spring; the lantern ring, this lantern ring detachable installs in the bottom of joint portion, and the size of lantern ring and the size looks adaptation of mounting hole, lantern ring are used for with nitrogen spring fixed mounting on the base.

Further, the outside of lantern ring is provided with two at least groups of reference columns, is provided with the screw hole on the reference column.

Further, the inner wall of the mounting hole is provided with a guide groove corresponding to the positioning column, the guide groove is matched with the positioning column in size, and the positioning column is suitable for sliding in the guide groove.

Further, one side of the guide groove is annularly provided with a fixed groove, the size of the fixed groove is matched with that of the positioning column and is communicated with the guide groove, and a threaded hole is formed in the fixed groove.

Further, the side wall of the holding part is provided with an anti-slip part.

Further, the anti-skid part is made of rubber.

The beneficial effects of this application are: the utility model provides a pair of nitrogen spring connection structure through being provided with joint portion and lantern ring, makes the nitrogen spring that can not unidimensional quick replacement on the base, reaches the quick replacement to different model nitrogen springs on same base, need not to dismantle the base, has practiced thrift the effect of materials cost.

In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application.

In the drawings:

FIG. 1 is an overall schematic diagram of a nitrogen spring connection structure in the present application;

FIG. 2 is a schematic view of the quick release assembly of FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

wherein, each reference sign in the figure:

1. a nitrogen spring; 2. a clamping part; 21. a grip portion; 211. an anti-slip part; 22. a collar; 221. positioning columns; 3. a base; 31. a mounting hole; 32. a guide groove; 33. a fixing groove; 331. a threaded hole; 34. a through hole; 4. a bolt; 5. and (5) quickly detaching the assembly.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1, the application provides a nitrogen spring connection structure, including nitrogen spring 1, this nitrogen spring 1 sets up on the lathe for support workstation, knife rest or work piece are provided with quick detach subassembly 5 in the outside of nitrogen spring 1 simultaneously, and this quick detach subassembly 5 includes fixed mounting in the joint portion 2 in the nitrogen spring 1 outside, and fixed mounting has base 3 on the lathe simultaneously, and this base 3 corresponds joint portion 2 setting, through the cooperation of joint portion 2 and base 3 for nitrogen spring 1 fixed mounting is on the lathe.

As shown in fig. 1-3, the clamping portion 2 includes a holding portion 21, the holding portion 21 is fixedly mounted on the outer side of the nitrogen spring 1, an anti-slip portion 211 is disposed on a side wall of the holding portion 21, and the anti-slip portion 211 is made of rubber material for increasing friction force of the holding portion 21;

a collar 22 is detachably connected to the bottom of the holding part 21, a plurality of groups of positioning columns 221 are arranged on the collar 22, and threaded holes 331 are arranged on the positioning columns 221;

meanwhile, a mounting hole 31 is formed in the center of the base 3, the size of the mounting hole 31 is matched with that of the lantern ring 22, the mounting hole 31 is used for placing the nitrogen spring 1, a plurality of groups of guide grooves 32 are formed in the inner wall of the mounting hole 31, the guide grooves 32 are matched with that of the positioning columns 221, and when the nitrogen spring 1 is placed in the mounting hole 31, the positioning columns 221 slide downwards under the guidance of the guide grooves 32;

meanwhile, a fixed groove 33 is annularly arranged on one side of the guide groove 32, the fixed groove 33 is matched with the positioning column 221 and is communicated with the guide groove 32, a threaded hole 331 is also arranged in the fixed groove 33, a bolt 4 is arranged in the threaded hole 331, meanwhile, a through hole 34 is arranged on the base 3 corresponding to the threaded hole 331, and the bolt 4 fixes the positioning column 221 and the fixed groove 33 together through the through hole 34;

when the nitrogen spring 1 needs to be installed, the nitrogen spring 1 is driven to enter the installation hole 31 by controlling the holding part 21, at the moment, the positioning column 221 on the lantern ring 22 slides downwards under the guidance of the guide groove 32, after the lantern ring 22 moves the bottommost end of the guide groove 32, the holding part 21 is rotated to drive the positioning column 221 to move into the fixing groove 33, at the moment, the two groups of threaded holes 331 are aligned, and finally, the bolts 4 are put into the two groups of threaded holes 331, so that the bolts sequentially penetrate through the through holes 34 and are installed in the two groups of threaded holes 331, the positioning column 221 and the base 3 are fixed, and the nitrogen spring 1 is fixedly installed on the base 3.

Meanwhile, when the nitrogen springs 1 with different sizes are required to be installed on the base 3, the lantern rings 22 with different thicknesses can be replaced at the bottom of the holding part 21 according to the sizes of the nitrogen springs 1, so that the nitrogen springs are matched with the base 3, the requirement of realizing the quick replacement of the nitrogen springs 1 with different models on the same base 3 can be met, the base 3 is not required to be disassembled, and the material cost is saved.

To sum up, through the setting of joint portion 2 and lantern ring 22, not only make the connection between nitrogen spring 1 and the base 3 simpler, stable, but also can the not unidimensional nitrogen spring 1 of quick replacement on the base 3, when practicing thrift the consumptive material, also improved the practicality greatly.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (1)

1. A nitrogen spring connection structure is provided with a quick-release assembly (5) on a nitrogen spring, and the nitrogen spring is fixedly installed on a machine tool through the quick-release assembly (5), and is characterized in that: the quick release assembly (5) comprises:

the base (3) is fixedly arranged on the machine tool, and a mounting hole (31) is formed in the center of the base (3);

the clamping part (2), the clamping part (2) comprises a holding part (21), and the holding part (21) is fixedly arranged on the nitrogen spring;

the lantern ring (22) is detachably arranged at the bottom of the clamping part (2), the size of the lantern ring (22) is matched with the size of the mounting hole (31), and the lantern ring (22) is used for fixedly mounting the nitrogen spring on the base (3);

the side wall of the holding part (21) is provided with an anti-slip part (211);

the anti-skid part (211) is made of rubber;

at least two groups of positioning columns (221) are arranged on the outer side of the lantern ring (22), and threaded holes (331) are formed in the positioning columns (221);

a guide groove (32) is formed in the inner wall of the mounting hole (31) corresponding to the positioning column (221), the guide groove (32) is matched with the positioning column (221) in size, and the positioning column (221) is suitable for sliding in the guide groove (32);

one side annular of guide way (32) is provided with fixed slot (33), fixed slot (33) with size looks adaptation of reference column (221) and with guide way (32) are linked together, be provided with screw hole (331) in fixed slot (33), be provided with bolt (4) in this screw hole (331), correspond on base (3) the position of screw hole (331) is provided with through-hole (34), bolt (4) are permeating reference column (221) with fixed slot (33) are in the same place.