CN221084391U

CN221084391U - Swing clamping mechanism

Info

Publication number: CN221084391U
Application number: CN202322111165.3U
Authority: CN
Inventors: 沈友忠
Original assignee: Shenzhen Yuanzhen Technology Co ltd
Current assignee: Shenzhen Yuanzhen Technology Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-06-07
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a swing clamping mechanism, which comprises a swing support; the swinging piece is elastically and rotatably connected with the swinging support; the pipe clamping claw is arranged at the top of the swinging piece; and the pipe clamping driving piece is arranged at the bottom of the swinging piece and drives the swinging piece to swing. The utility model has the characteristics of being capable of elastically swinging to open and close, correspondingly realizing the loosening and clamping effects and the like.

Description

Swing clamping mechanism

Technical Field

The utility model relates to a swing clamping mechanism.

Background

Chinese patent (CN 201296577Y) discloses in its specification a winding device for a tubular medical device, the winding device comprising a positioning member for positioning the tubular medical device, the positioning member comprising a moving block and a fixed block, the fixed block being fixed on a mandrel, a sliding shaft being fixed on the moving block, the sliding shaft being inserted into the moving block, the moving block being slidably connected with the sliding shaft, the sliding shaft being sleeved with a spring for urging the moving block against the fixed block. An embedding opening which is convenient for embedding the tubular medical instrument is arranged between the fixed block and the movable block. One end of the tubular medical instrument is embedded between the movable block and the fixed block against the acting force of the spring, and one end of the tubular medical instrument is positioned on the positioning piece.

However, tubular medical devices are typically made of silicone or rubber, which provides flexibility. Therefore, when the positioning piece is used for positioning the tubular medical instrument, an operator needs to grasp one end of the tubular medical instrument by two hands respectively and then insert the tubular medical instrument into the embedding opening between the fixed block and the movable block. Therefore, in view of the drawbacks of the prior art, a swing clamping mechanism is needed.

Disclosure of utility model

The utility model aims at overcoming the defects of the prior art and provides a swinging clamping mechanism.

In order to achieve the above object of the present utility model, the following technical scheme is adopted:

A swing clamping mechanism comprises a swing support; the swinging piece is elastically and rotatably connected with the swinging support; the pipe clamping claw is arranged at the top of the swinging piece; and the pipe clamping driving piece is arranged at the bottom of the swinging piece and drives the swinging piece to swing.

Further, the swing support is provided with a swing groove, and the swing groove is used for installing the swing piece.

Further, the swinging piece is of an L-shaped structure.

Further, one end of the swinging piece is arranged in the swinging groove and is elastically connected with the swinging support in a rotating way, and the other end of the swinging piece extends out of the swinging support and is bent to extend downwards.

Further, one end of the swinging piece extending out of the swinging support is provided with an inclined surface end.

Further, the clamping tube driving piece is provided with a piston rod, and the piston rod movably supports against the swinging piece.

Further, a bevel block is mounted on the top of the piston rod.

Further, the clamp tube driving member includes a pneumatic cylinder.

Further, an arc-shaped groove is formed in the side face of the top of the pipe clamping claw.

Further, the swing clamping mechanism further comprises a rotating shaft and a torsion spring; the rotating shaft penetrates through the swing support and the swing piece; the torsional spring is installed in the pivot, one foot of torsional spring with the swing support is connected, and another foot is connected with the swinging member.

Compared with the prior art, the utility model has the advantages that:

The utility model can generate elastic deformation swing, the pipe clamping driving piece movably pushes the swinging piece, and the swinging piece is elastically and rotatably connected with the swinging support. When the pipe clamping driving piece drives the swinging piece, the swinging piece is pushed to swing, and meanwhile, the swinging piece is also subjected to elastic deformation acting force, and the swinging piece swings and opens at the moment; the pipe clamping driving piece is separated from the swinging piece, namely the pipe clamping driving piece releases to drive the swinging piece, the swinging piece is subjected to the action of elastic deformation force and can elastically reset, and at the moment, the swinging piece swings and is closed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of a tube clamping member in a swing clamping mechanism according to the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model mounted on a pipe winding mechanism;

The names and serial numbers of the components in the figure:

2-swinging clamping mechanisms, 201-spiral grooves;

7-pipe clamping pieces, 701-pipe clamping claws, 702-swinging pieces, 703-inclined plane ends, 704-rotating shafts, 705-torsion springs, 706-swinging grooves and 707-swinging supports;

8-clamp tube driving piece, 801-piston rod.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described with reference to the accompanying drawings and examples, and it is apparent that the described examples are only a part of examples of the present utility model, and all other examples obtained by those skilled in the art without making any inventive effort are intended to be within the scope of the present utility model.

Example 1:

As shown in fig. 1 to 2, a swing clamping mechanism according to the present utility model includes a swing support 707, a swing member 702, a clamp claw 701, and a clamp driving member 8. The swinging member 702 is elastically rotatably connected to the swinging support 707; the pipe clamping claw 701 is arranged at the top of the swinging piece 702; the clamp pipe driving member 8 is installed at the bottom of the swinging member 702, and drives the swinging member 702 to swing.

As shown in fig. 2, the utility model is arranged on a pipe winding mechanism, a pipe winding turntable is arranged at the top of the pipe winding mechanism, a spiral groove 201 is formed on the pipe winding turntable, a pipe clamping groove is formed on one end side surface of the spiral groove 201, a swing support 707 is connected with the pipe winding turntable, a pipe clamping claw 701 is arranged in the pipe clamping groove, and a clamping space is formed between the pipe clamping claw and the corresponding spiral groove side surface.

The pipe clamping driving piece 8 drives the swinging piece 702, the swinging piece 702 drives the pipe clamping claw 701 to swing towards the side surface direction far away from the spiral groove, so that the clamping space formed by the pipe clamping claw and the corresponding spiral groove side surface is increased, one end of a pipe to be wound is conveniently inserted into the clamping space, and the swinging piece 702 elastically deforms and swings relative to the swinging support 707; one end of the catheter is inserted into the clamping space, the pushing force applied to the swinging member 702 is released by the catheter clamping driving member 8, the swinging member 702 is elastically reset by elastic deformation force, the catheter clamping claw 701 swings towards the side face of the spiral groove opposite to the catheter clamping claw, and the catheter in the clamping space is clamped, namely the catheter clamping claw and the side face of the spiral groove jointly clamp the catheter.

The pipe winding mechanism drives the pipe winding turntable to rotate, so that the guide pipe can be wound in the spiral groove, and the spiral winding of the guide pipe into a ring is realized.

In an alternative embodiment of the present disclosure, as shown in fig. 1, a structure of the swing member is given. The swing support 707 is provided with a swing groove 706, and the swing groove 706 is used for mounting the swing member 702.

In another alternative embodiment of the present disclosure, as shown in fig. 1, the top and both ends of the swing groove 706 are in an open configuration. The top of the swinging groove is open, so that the swinging piece is convenient to install on the swinging support.

In another alternative embodiment of the present disclosure, the oscillating member is of an L-shaped configuration, as shown in FIG. 1. The swinging piece can be conveniently installed on the swinging groove.

In another alternative embodiment of the present disclosure, as shown in fig. 1, a manner of connecting the swing member to the swing support is provided. One end of the swinging member 702 is mounted in the swinging groove 706 and is elastically and rotatably connected to the swinging support 707, and the other end extends out of the swinging support 707 and is bent to extend downward.

The pipe clamping driving piece 8 drives the swinging piece 702 to be positioned at one end outside the swinging support 707, so that the end swings away from the swinging support, and one end of the swinging piece 702 arranged on the swinging groove 706 swings towards the bottom surface of the swinging groove 706 and generates elastic deformation; when the clamp driving member releases the supporting swinging member, the swinging member 702 is elastically reset at one end of the swinging groove 706, so as to drive the clamp claw to reset.

In another alternative embodiment of the present disclosure, as shown in FIG. 1, the end of the swing member 702 extending beyond the swing support 707 is provided with a beveled end 703.

The clamp driving member 8 supports the inclined surface end 703 upward so that the end of the swing member provided with the inclined surface end swings to the side of the clamp driving member in the upward direction and away from the swing support.

In another alternative embodiment of the present disclosure, as shown in fig. 2, the clamp tube driving member 8 is provided with a piston rod 801, the piston rod 801 movably supporting the swing member 702.

To facilitate pushing of beveled end 703 by piston rod 801, the top of piston rod 801 may be spherically configured to facilitate contact sliding of the piston rod with the beveled end.

The other end structure of the piston rod can be that the top of the piston rod is provided with an inclined surface block. When the piston rod drives the inclined surface block to push to one end of the swinging piece extending out of the swinging support, the inclined surface block can swing one end of the swinging piece extending out of the swinging support in a direction away from the swinging support.

In another alternative embodiment of the present disclosure, as shown in fig. 2, a construction of a crimp drive is provided. The clamp tube driving member includes a pneumatic cylinder.

In another alternative embodiment of the present disclosure, as shown in fig. 1, the top side of the collet jaw 701 is provided with an arcuate slot.

In another alternative embodiment of the present disclosure, as shown in fig. 1, an elastic rotation connection structure of the swing member and the swing support is provided, and a rotation shaft 704 and a torsion spring 705 are added; the rotating shaft 704 is penetrated with a swing support 707 and a swing piece 702; a torsion spring 705 is mounted to the rotation shaft 704, one leg of the torsion spring 705 being connected to the swing support 707, and the other leg being connected to the swing member 702.

When one end of the swinging piece 702 arranged in the swinging groove 706 swings towards the bottom of the swinging groove 706 under the force, the torsion spring 705 is driven to elastically deform, the force of the swinging piece disappears, and the torsion spring 705 pushes the swinging piece to elastically reset.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being within the scope of the utility model, obvious variations or modifications may be made thereto.

Claims

1. A swing fixture, characterized in that: comprising

A swing support;

The swinging piece is elastically and rotatably connected with the swinging support;

The pipe clamping claw is arranged at the top of the swinging piece; and

And the pipe clamping driving piece is arranged at the bottom of the swinging piece and drives the swinging piece to swing.

2. The swing clamp mechanism according to claim 1, wherein:

the swing support is provided with a swing groove, and the swing groove is used for installing the swing piece.

3. The swing clamp mechanism according to claim 2, wherein:

One end of the swinging piece is arranged in the swinging groove and is elastically connected with the swinging support in a rotating way, and the other end of the swinging piece extends out of the swinging support and is bent and extends downwards.

4. A swing clamp mechanism according to claim 3, wherein: one end of the swinging piece extending out of the swinging support is provided with an inclined surface end.

5. The swing clamp mechanism according to claim 1, wherein: the swinging piece is of an L-shaped structure.

6. The swing clamp mechanism according to claim 1, wherein: the clamping tube driving piece is provided with a piston rod, and the piston rod movably supports against the swinging piece.

7. The swing clamp mechanism according to claim 6, wherein: and the top of the piston rod is provided with an inclined plane block.

8. The swing clamp mechanism of claim 1, 6 or 7, wherein: the clamp tube driving member includes a pneumatic cylinder.

9. The swing clamp mechanism according to claim 1, wherein: an arc-shaped groove is formed in the side face of the top of the pipe clamping claw.

10. The swing clamp mechanism according to any one of claims 1-3, 5-7, 9, wherein: the device also comprises a rotating shaft and a torsion spring;

The rotating shaft penetrates through the swing support and the swing piece;

The torsional spring is installed in the pivot, one foot of torsional spring with the swing support is connected, and another foot is connected with the swinging member.