CN212044953U

CN212044953U - Pneumatic scissors

Info

Publication number: CN212044953U
Application number: CN202020647204.5U
Authority: CN
Inventors: 陈天进
Original assignee: Zhejiang Tianqi Pneumatic Components Co ltd
Current assignee: Zhejiang Tianqi Pneumatic Components Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-01
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a pneumatic scissors, which comprises a shearing box, a connecting cylinder and a driving box, wherein the shearing box is connected with the driving box through the connecting cylinder, the connecting cylinder is driven to extend by pulling the driving box, the extension of the whole scissors structure is realized, the length adjustment of the scissors structure is realized through the way, and the pneumatic scissors are adapted to the use requirements of different operators; press start button start air pump, the air pump is aerifyd the cylinder, the cylinder starts to drive the actuating lever and advances forward the top, the actuating lever is with being in the horizontality with swing arm B, swing arm B moves forward and drives swing arm A and takes place to rotate, swing arm A and pivot fixed connection, it rotates to drive the pivot in step, it upwards lifts up to cut the sword on the messenger, the scissors structure is in the open mode, realize cutting down the sword and the position relatively fixed who cuts the sword on with through this kind of mode, avoid handheld scissors structure to cause down to cut the sword and cut the relative position of sword on and to take place the skew, stability through improving the scissors sword promotes the stability of tailorring the process, the practicality is better.

Description

Pneumatic scissors

Technical Field

The utility model relates to a scissors technical field specifically is a pneumatic scissors.

Background

The scissors is as common instrument of tailorring among the daily life, there is small, convenient and practical's advantage, current scissors adopts two cutting edges to cut out the process of mutual realization to the material from top to bottom, but because scissors cutting edge length is certain, the single of two cutting edges is mutual very limited to the length of tailorring of material, so in order to improve and cut out speed, the fixed scissors cutting edge position is selected to part producer, the removal that improves the material realizes cutting out fast to the material, current scissors is when fixed position, adopt artifical fixed scissors position usually, manual operation instability is strong, the skew takes place easily in the position of scissors, the process of tailorring is unstable, the practicality is not good, adopt the mode of mechanical fixation scissors, the spare part is many, equipment purchases the cost great, economical and practical is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic scissors possesses that the suitability is strong, promotes the stability of tailorring the process through the stability that improves the scissors sword, and the better advantage of practicality can be solved among the prior art manual operation instability strong, and the skew takes place easily in the position of scissors, and the process of tailorring is unstable, and the practicality is not good, adopts the mode of mechanical fixation scissors, and the spare part is many, and equipment purchase cost is great, the not strong problem of economical and practical nature.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic scissors, including shearing the case, even a section of thick bamboo and drive case, it meets with the drive case through even a section of thick bamboo to cut the case, it includes automatically controlled board to cut the case, automatically controlled board is fixed in the inside of box, the box is through even putting up and shearing sword fixed connection down, the shearing sword is located the below of shearing the sword down, the tip of going up the shearing sword is through even axle sleeve and fixed the cup jointing of pivot, the inside of box is stretched into at the both ends of pivot, the one end of pivot and swing arm A's one end fixed connection, the swing arm A other end cup joints with swing arm B activity, swing arm B meets with the tip of.

Preferably, the drive case includes the actuating lever, and the actuating lever meets with the output of cylinder, and the inlet end of cylinder and the one end intercommunication of horizontal intake pipe, the other termination of horizontal intake pipe are on the drive case, and the junction of horizontal intake pipe and drive case is provided with the diaphragm, and horizontal intake pipe and radial intake pipe intercommunication, the end intercommunication of giving vent to anger of radial intake pipe and air pump, the air pump install in the inside of drive case and with set up the start button electric connection at the drive case top.

Preferably, a connecting cylinder is arranged between the box body and the driving box, one end of the connecting cylinder is fixedly connected with the driving box, and the other end of the connecting cylinder is sleeved in the box body.

Preferably, a sliding groove is formed in the connecting cylinder and is clamped with a protrusion arranged on the box body.

Preferably, the outer side of the transverse air inlet pipe is provided with a pipe support, and the pipe support is fixedly connected with the inner wall of the driving box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. this pneumatic scissors drives a connecting cylinder through the pulling drive box and stretches out, realizes the length adjustment of scissors structure, the different operating personnel's of adaptation user demand.

2. This pneumatic scissors, cylinder start-up drive actuating lever are flexible around, cut reciprocating of sword on realizing, cut the sword and cut the position relatively fixed of sword on with through this kind of mode realization down, avoid handheld scissors structure to cause down to cut the sword and cut the relative position of sword on and take place the skew, promote the stability of cutting out the process through the stability that improves the scissors sword, and the practicality is better.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall internal structure of the present invention;

fig. 4 is a schematic view of the connection principle between the shearing box and the driving box of the present invention.

In the figure: 1. a shearing box; 11. a box body; 12. an electric control board; 13. an upper shearing edge; 14. a lower shearing edge; 15. a connecting shaft; 16. a rotating shaft; 17. a swing arm A; 18. a swing arm B; 19. connecting a frame; 2. connecting the cylinders; 21. a chute; 3. a drive box; 31. a drive rod; 32. a cylinder; 33. a transverse air inlet pipe; 34. a radial air inlet pipe; 35. a pipe bracket; 36. a diaphragm; 37. an air pump; 38. the button is actuated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, a pneumatic scissors, including shearing case 1, a connecting cylinder 2 and a driving case 3, shearing case 1 is connected with driving case 3 through connecting cylinder 2, the tail of case 11 is attached to the front edge of driving case 3 in the initial state, connecting cylinder 2 is accommodated in case 11, the length of the whole scissors structure is shorter, driving cylinder 2 is extended by pulling driving case 3, the extension of the whole scissors structure is realized, the length adjustment of the scissors structure is realized by this way, and the scissors can meet the use requirements of different operators.

Referring to fig. 3, the cutting box 1 includes an electric control board 12, the electric control board 12 is fixed inside the box 11, the box 11 is fixedly connected to a lower cutting edge 14 through a connecting frame 19, the lower cutting edge 14 is located below an upper cutting edge 13, an end of the upper cutting edge 13 is fixedly sleeved to a rotating shaft 16 through a connecting shaft sleeve 15, two ends of the rotating shaft 16 extend into the box 11, one end of the rotating shaft 16 is fixedly connected to one end of a swing arm a17, the other end of the swing arm a17 is movably sleeved to a swing arm B18, the swing arm B18 is connected to an end of a driving rod 31, the driving box 3 includes a driving rod 31, the driving rod 31 is connected to an output end of an air cylinder 32, an air inlet end of the air cylinder 32 is communicated to one end of a transverse air inlet pipe 33, a pipe bracket 35 is disposed on an outer side of the transverse air inlet pipe 33, the pipe bracket 35 is fixedly connected to an inner wall of the driving box 3, the other end of the, the transverse air inlet pipe 33 is communicated with the radial air inlet pipe 34, the radial air inlet pipe 34 is communicated with an air outlet end of the air pump 37, the air pump 37 is installed inside the driving box 3 and is electrically connected with a starting button 38 arranged at the top of the driving box 3, the starting button 38 is pressed to start the air pump 37, the air pump 37 charges air into the air cylinder 32 through the transverse air inlet pipe 33 and the radial air inlet pipe 34, the air cylinder 32 is started to drive the driving rod 31 to be pushed forwards, the driving rod 31 and the swing arm B18 are in a horizontal state, the swing arm B18 moves forwards to drive the swing arm A17 to rotate, the swing arm A17 is fixedly connected with the rotating shaft 16 to drive the rotating shaft 16 to synchronously rotate, so that the upper shearing blade 13 is lifted upwards, the scissors structure is in an opening state, the positions of the lower shearing blade 14 and the upper shearing blade 13 are relatively fixed through the mode, and the relative position, stability through improving the scissors sword promotes the stability of tailorring the process, and the practicality is better, and 36 evaginations of diaphragm when air pump 37 is aerifyd, and diaphragm 36 rolls back when air pump 37 is deflated, and the running state of scissors structure can audio-visually be known to the state through diaphragm 36, makes things convenient for operating personnel to observe.

Referring to fig. 4, a connecting cylinder 2 is disposed between the box body 11 and the driving box 3, one end of the connecting cylinder 2 is fixedly connected to the driving box 3, the other end of the connecting cylinder 2 is sleeved inside the box body 11, a sliding groove 21 is disposed on the connecting cylinder 2, and the sliding groove 21 is engaged with a protrusion disposed on the box body 11.

The working principle is as follows: the tail of the box body 11 is attached to the front edge of the driving box 3 in the initial state, the connecting cylinder 2 is accommodated in the box body 11, the length of the whole scissor structure is short, the driving box 3 is pulled to drive the connecting cylinder 2 to extend out, the extension of the whole scissor structure is realized, the starting button 38 is pressed to start the air pump 37, the air pump 37 inflates the air cylinder 32 through the transverse air inlet pipe 33 and the radial air inlet pipe 34, the air cylinder 32 is started to drive the driving rod 31 to jack forwards, the driving rod 31 and the swing arm B18 are in the horizontal state, the swing arm B18 moves forwards to drive the swing arm A17 to rotate, the swing arm A17 is fixedly connected with the rotating shaft 16 to drive the rotating shaft 16 to rotate synchronously, the upper shearing blade 13 is lifted upwards, the scissor structure is in the opening state, the positions of the lower shearing blade 14 and the upper shearing blade 13 are relatively fixed through the mode, the diaphragm 36 protrudes outwards when the air, the operating state of the scissors structure can be intuitively understood by the state of the diaphragm 36.

In summary, the following steps: according to the pneumatic scissors, the tail part of the box body 11 is attached to the front edge of the driving box 3 in an initial state, the connecting cylinder 2 is accommodated in the box body 11, the length of the whole scissors structure is short, the connecting cylinder 2 is driven to extend out by pulling the driving box 3, the extension of the whole scissors structure is realized, the length adjustment of the scissors structure is realized by the way, and the pneumatic scissors are adapted to the use requirements of different operators; pressing a start button 38 to start an air pump 37, inflating the air pump 37 to an air cylinder 32 through a transverse air inlet pipe 33 and a radial air inlet pipe 34, starting the air cylinder 32 to drive a driving rod 31 to jack forward, enabling the driving rod 31 and a swing arm B18 to be in a horizontal state, enabling a swing arm B18 to move forward to drive a swing arm A17 to rotate, fixedly connecting the swing arm A17 with a rotating shaft 16 to drive the rotating shaft 16 to rotate synchronously, enabling an upper shearing blade 13 to lift upwards, enabling a shear structure to be in an open state, realizing that the positions of a lower shearing blade 14 and an upper shearing blade 13 are relatively fixed through the mode, avoiding the relative position of the lower shearing blade 14 and the upper shearing blade 13 from being deviated due to the handheld shear structure, improving the stability of the shear blades to improve the stability of the shearing process, and being better in practicability, enabling a diaphragm 36 to protrude outwards when the air pump 37 is inflated, enabling the diaphragm 36 to retreat when the air pump 37 is deflated, the observation of operating personnel is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A kind of pneumatic scissors, characterized by: including shearing case (1), a section of thick bamboo (2) and drive case (3) even, shearing case (1) meets through a section of thick bamboo (2) and drive case (3) even, shearing case (1) is including automatically controlled board (12), the inside at box (11) is fixed in automatically controlled board (12), box (11) are through even frame (19) and shearing sword (14) fixed connection down, it is located the below of shearing sword (13) to shear sword (14) down, the tip of going up shearing sword (13) is through connecting axle sleeve (15) and pivot (16) fixed cup joint, the inside of box (11) is stretched into at the both ends of pivot (16), the one end of pivot (16) and the one end fixed connection of swing arm A (17), swing arm A (17) other end and swing arm B (18) activity cup joint, swing arm B (18) meet with the tip of actuating lever (31).

2. A pneumatic scissors according to claim 1 wherein: drive case (3) are including actuating lever (31), the output of actuating lever (31) and cylinder (32) meets, the inlet end of cylinder (32) and the one end intercommunication of horizontal intake pipe (33), the other end of horizontal intake pipe (33) connects on drive case (3), the junction of horizontal intake pipe (33) and drive case (3) is provided with diaphragm (36), horizontal intake pipe (33) and radial intake pipe (34) intercommunication, the end intercommunication of giving vent to anger of radial intake pipe (34) and air pump (37), install in the inside of drive case (3) and with start button (38) electric connection of setting at drive case (3) top air pump (37).

3. A pneumatic scissors according to claim 1 wherein: a connecting cylinder (2) is arranged between the box body (11) and the driving box (3), one end of the connecting cylinder (2) is fixedly connected with the driving box (3), and the other end of the connecting cylinder (2) is sleeved in the box body (11).

4. A pneumatic scissors according to claim 1 wherein: the connecting cylinder (2) is provided with a sliding groove (21), and the sliding groove (21) is clamped with a bulge arranged on the box body (11).

5. A pneumatic scissors according to claim 2, wherein: and a pipe support (35) is arranged on the outer side of the transverse air inlet pipe (33), and the pipe support (35) is fixedly connected with the inner wall of the driving box (3).