CN222858144U

CN222858144U - Novel pneumatic scissors

Info

Publication number: CN222858144U
Application number: CN202421898133.0U
Authority: CN
Inventors: 黄正寿
Original assignee: Yueqing Shuteng Automation Technology Co ltd
Current assignee: Yueqing Shuteng Automation Technology Co ltd
Priority date: 2024-08-07
Filing date: 2024-08-07
Publication date: 2025-05-13
Anticipated expiration: 2034-08-07

Abstract

The utility model relates to the technical field of pneumatic scissors and discloses a novel pneumatic scissors, which comprises a fixed support, wherein an action blade and a blade screw shaft are sequentially arranged on the right part of the top wall surface of the horizontal end of the fixed support from bottom to top, a fixed blade penetrating through the middle parts of the action blade and the blade screw shaft is arranged at the right front side position of the horizontal end of the fixed support, a self-locking mechanism is arranged on the fixed blade, the self-locking mechanism comprises a first gasket, a compression spring, a second gasket and a self-locking nut which are sleeved with the top side wall surface of the outer wall surface of the fixed blade from bottom to top, and the self-locking nut is in threaded installation with the top end of the fixed blade, a driving mechanism for driving the blade screw shaft to rotate is arranged at the vertical end of the fixed support, and the driving mechanism comprises a cylinder fixedly installed with the left wall surface of the vertical end of the fixed support and a driving block fixedly installed with the telescopic end on the right side of the cylinder. According to the utility model, the driving mechanism is arranged, so that the shearing position of the equipment is kept unchanged all the time, and the processing quality of the equipment on materials is improved.

Description

Novel pneumatic scissors

Technical Field

The utility model relates to the technical field of pneumatic scissors, in particular to a novel pneumatic scissors.

Background

The utility model discloses a pneumatic scissors of olecranon formula through retrieving application number 202021547434.0, including knife rest, scissors upper edge, scissors lower edge and cylinder push rod, the scissors upper edge the scissors lower edge is alternately set up and the intersection rotates to be connected, the handle of a knife of scissors upper edge is located the below of this intersection and is the handle of a knife down, the handle of a knife of scissors lower edge is located the top of this intersection and is the handle of a knife, the flexible end connection of cylinder push rod the end of handle of a knife down.

The utility model provides a eagle mouth formula pneumatic scissors in this patent application is in the use, through using cylinder push rod to stretch forward to promote handle of a knife and lower handle of a knife and slide forward along corresponding slide, because the slide of both is crossing for at the in-process scissors upper edge of forward slip and scissors lower edge fold shearing, but in the in-process of using like this, because the scissors upper edge of this equipment and scissors lower edge are also moving when folding shearing for the shearing position of this equipment constantly changes, leads to the shearing position to take place the skew to influence processingquality to the material easily, and for this reason, we propose a novel pneumatic scissors.

Disclosure of utility model

The utility model mainly solves the technical problems existing in the prior art and provides novel pneumatic scissors.

In order to achieve the above purpose, the novel pneumatic scissors comprise a fixing support, wherein the fixing support is L-shaped, an action blade and a blade screw shaft are sequentially arranged on the right part of the top wall surface of the horizontal end of the fixing support from bottom to top, a fixed blade penetrating through the middle parts of the action blade and the blade screw shaft is arranged at the right front side position of the horizontal end of the fixing support, a self-locking mechanism is arranged on the fixed blade, the self-locking mechanism comprises a first gasket, a compression spring, a second gasket and a self-locking nut which are sleeved with the top side wall surface of the outer wall surface of the fixed blade from bottom to top, the self-locking nut is in threaded connection with the top end of the fixed blade, a driving mechanism for driving the blade screw shaft to rotate is arranged at the vertical end of the fixing support, a driving block fixedly arranged on the left wall surface of the vertical end of the fixing support and a telescopic end fixedly arranged on the right side of the cylinder, and a driving screw shaft movably connected with the rear end of the blade screw shaft is arranged on the driving block.

Further, the rear end of the action blade is provided with a blade fixing screw which is in threaded installation with the left rear side position of the horizontal end of the fixing bracket.

Further, the bottom of the first gasket is abutted against the middle part of the top wall surface of the blade screw shaft.

Further, the top of the second gasket is abutted against the bottom end of the self-locking nut.

Further, the middle part of the right wall surface of the vertical end of the fixed support is provided with a yielding through hole corresponding to the telescopic end of the air cylinder in a penetrating way.

Further, a bracket fixing screw which is in threaded installation with the right end of the air cylinder is arranged at the edge of the right wall surface of the vertical end of the fixing bracket.

Further, the driving block is L-shaped.

Further, the telescopic end of the air cylinder is fixedly arranged on the right wall surface of the vertical end of the driving block.

Further, the driving screw shaft is in a vertical state and is in threaded connection with the horizontal end of the driving block.

Further, a locking screw which is in contact with the outer wall surface of the driving screw shaft is arranged in the middle of the right wall surface of the horizontal end of the driving block in a threaded manner.

Further, the rear end of the blade screw shaft is provided with a linear chute matched with the bottom end of the driving screw shaft, and the bottom end of the driving screw shaft is slidably connected inside the linear chute on the rear end of the blade screw shaft.

Advantageous effects

The utility model provides novel pneumatic scissors. The beneficial effects are as follows:

1. This novel pneumatic scissors through setting up actuating mechanism, during the use, pass through fixed bolster fixed mounting in appointed position department with this equipment, when needing to carry out the shearing operation, the flexible end shrink of control cylinder drives the drive piece and removes left, the drive piece drives the drive screw axial left side and extrudees the linear spout inner wall on the blade screw shaft rear end, force the rear end of blade screw shaft to use the fixed blade as the axle center rotatory removal left, and then drive the front end of blade screw shaft rotatory removal right and to the front end of action blade to folding completion shearing operation, the flexible end extension of control cylinder drives blade screw shaft rotatory reset, above easy operation is practical, reasonable in structure is compact, make this equipment shearing position remain unchanged throughout, improve the processingquality of this equipment to the material, and the connected mode between each part of this equipment is simple convenient, make things convenient for the staff to carry out the safety and unload and follow-up maintenance operation to this equipment.

2. This novel pneumatic scissors is through setting up self-locking mechanism, because self-locking nut carries out spacingly through the top of gasket two to hold-down spring for the gasket one promotes blade screw shaft and action blade and remains inseparable laminating state all the time under hold-down spring's elasticity effect, makes blade screw shaft can cooperate action blade to cut the material better, improves the practicality of this equipment.

Drawings

The structures, proportions, sizes, etc. shown in this description are for illustration purposes only and are not intended to limit the scope of the utility model, which is otherwise, used by those skilled in the art to which this utility model pertains.

FIG. 1 is a schematic view of the novel pneumatic scissors of the present utility model;

FIG. 2 is an exploded view of the novel pneumatic scissors structure of the present utility model;

Fig. 3 is a schematic structural view of a driving mechanism of the present utility model.

Legend description:

10. The device comprises a fixed bracket, a fixed blade, a movable blade, a blade screw shaft, a blade fixing screw, a gasket I, a gasket II, a self-locking nut, a cylinder, a driving block, a bracket fixing screw, a driving screw shaft, a locking screw and a driving screw.

Detailed Description

1-3, The novel pneumatic scissors comprises a fixed bracket 10, wherein the fixed bracket 10 is L-shaped, an action blade 12 and a blade screw shaft 13 are sequentially arranged on the right part of the top wall surface of the horizontal end of the fixed bracket 10 from bottom to top, a blade fixing screw 14 which is in threaded installation with the left rear side position of the horizontal end of the fixed bracket 10 is arranged at the rear end of the action blade 12, a fixed blade 11 which penetrates through the middle parts of the action blade 12 and the blade screw shaft 13 is arranged at the right front side position of the horizontal end of the fixed bracket 10, a self-locking mechanism is arranged on the fixed blade 11 and comprises a first gasket 15, a second gasket 17 and a self-locking nut 18 which are in threaded installation with the top end of the fixed blade 11 from bottom to top, the bottom end of the first gasket 15 is in contact with the middle part of the top wall surface of the blade screw shaft 13, the top of the second gasket 17 is abutted against the bottom end of the self-locking nut 18, the vertical end of the fixed support 10 is provided with a driving mechanism for driving the blade screw shaft 13 to rotate, the driving mechanism comprises an air cylinder 19 fixedly installed on the left wall surface of the vertical end of the fixed support 10 and a driving block 20 fixedly installed on the telescopic end on the right side of the air cylinder 19, the driving block 20 is provided with a driving screw shaft 22 movably connected with the rear end of the blade screw shaft 13, the middle part of the right wall surface of the vertical end of the fixed support 10 is penetrated and provided with a yielding through hole corresponding to the telescopic end of the air cylinder 19, the edge position of the right wall surface of the vertical end of the fixed support 10 is provided with a support fixing screw 21 which is in threaded installation with the right end of the air cylinder 19, the driving block 20 is L-shaped, the telescopic end of the air cylinder 19 is fixedly installed on the right wall surface of the vertical end of the driving block 20, the driving screw shaft 22 is in a vertical state and is in threaded connection with the horizontal end of the driving block 20, the middle thread of the right wall surface of the horizontal end of the driving block 20 is provided with a locking screw 23 which is in contact with the outer wall surface of the driving screw shaft 22, the rear end of the blade screw shaft 13 is provided with a linear chute which is matched with the bottom end of the driving screw shaft 22, and the bottom end of the driving screw shaft 22 is slidably connected inside the linear chute on the rear end of the blade screw shaft 13.

When the device is used, the device is fixedly arranged at a designated position through the fixed support 10, when shearing operation is required, the telescopic end of the control cylinder 19 contracts to drive the driving block 20 to move leftwards, the driving block 20 drives the driving screw shaft 22 to move leftwards and squeeze the linear chute inner wall at the rear end of the blade screw shaft 13, the rear end of the blade screw shaft 13 is forced to rotate leftwards by taking the fixed blade 11 as an axis, the front end of the blade screw shaft 13 is further driven to rotate rightwards and fold towards the front end of the action blade 12 to finish shearing operation, and the telescopic end of the control cylinder 19 stretches to drive the blade screw shaft 13 to rotate and reset.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A novel pneumatic scissors comprises a fixed support (10) and is characterized in that the fixed support (10) is L-shaped, an action blade (12) and a blade screw shaft (13) are sequentially arranged on the right part of the top wall surface of the horizontal end of the fixed support (10) from bottom to top, a fixed blade (11) penetrating through the middle of the action blade (12) and the blade screw shaft (13) is arranged at the right front side of the horizontal end of the fixed support (10), a self-locking mechanism is arranged on the fixed blade (11), the self-locking mechanism comprises a first gasket (15), a compression spring (16), a second gasket (17) and a self-locking nut (18) which are sleeved on the top side wall surface of the outer wall surface of the fixed blade (11) from bottom to top, and a driving mechanism which is in threaded installation with the top end of the fixed blade (11), the vertical end of the fixed support (10) is provided with a driving mechanism which drives the blade screw shaft (13) to rotate, the driving mechanism comprises a cylinder (19) fixedly installed on the left wall surface of the vertical end of the fixed support (10) and a driving block (20) fixedly installed on the right side of the telescopic end of the cylinder (19), and the driving block (20) is fixedly installed on the driving block (20) and is provided with a driving screw (22) and movably connected with the driving shaft (22).

2. The pair of novel pneumatic scissors according to claim 1, wherein the rear end of the movable blade (12) is provided with a blade fixing screw (14) which is screwed with the left rear side of the horizontal end of the fixing bracket (10).

3. The pair of novel pneumatic scissors according to claim 1, wherein the bottom end of the first gasket (15) is abutted against the middle part of the top wall surface of the blade screw shaft (13), and the top of the second gasket (17) is abutted against the bottom end of the self-locking nut (18).

4. The pair of novel pneumatic scissors according to claim 1, wherein the middle part of the right wall surface of the vertical end of the fixed bracket (10) is provided with a yielding through hole corresponding to the telescopic end of the air cylinder (19).

5. The novel pneumatic scissors according to claim 1, wherein a bracket fixing screw (21) which is in threaded installation with the right end of the air cylinder (19) is arranged at the edge position of the right wall surface of the vertical end of the fixing bracket (10).

6. The pair of novel pneumatic scissors according to claim 1, wherein the driving block (20) is L-shaped, the telescopic end of the air cylinder (19) is fixedly arranged on the right wall surface of the vertical end of the driving block (20), the driving screw shaft (22) is in a vertical state and is in threaded connection with the horizontal end of the driving block (20), and a locking screw (23) which is in interference with the outer wall surface of the driving screw shaft (22) is arranged on the middle of the right wall surface of the horizontal end of the driving block (20).

7. The pair of novel pneumatic scissors according to claim 1, wherein the rear end of the blade screw shaft (13) is provided with a linear chute matched with the bottom end of the driving screw shaft (22), and the bottom end of the driving screw shaft (22) is slidably connected inside the linear chute on the rear end of the blade screw shaft (13).