CN218313193U

CN218313193U - Pin mounting tool for LED display screen production and processing

Info

Publication number: CN218313193U
Application number: CN202222378737.XU
Authority: CN
Inventors: 张开升; 时春香
Original assignee: Kunshan Huaxian Optoelectronic Technology Co ltd
Current assignee: Kunshan Huaxian Optoelectronic Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-17
Anticipated expiration: 2032-09-07

Abstract

The utility model belongs to the technical field of LED display screen production and processing equipment, a LED display screen production and processing is with dress foot frock is disclosed, including holder, voltage limiting cylinder and piston seat, voltage limiting cylinder fixed connection is at one side lower extreme of holder, the sealed slidable mounting of piston seat is in the inside of voltage limiting cylinder, holder upper portion is equipped with the connecting seat, the lower extreme and the holder fixed connection of connecting seat, the holder includes pedestal and clamp splice, the clamp splice is as an organic whole with pedestal fixed connection, the holder still includes the gusset plate, the gusset plate is provided with a pair ofly. The utility model discloses with holder and piston seat cover outside the target display screen, utilize external air pump to the inside injection gas of pressure limiting cylinder, utilize atmospheric pressure outwards to act on the piston seat for piston seat and holder press from both sides tight target display screen, through pressure limiting cylinder restriction atmospheric pressure effort, restriction piston seat has made things convenient for the guard action when pressing from both sides tight target display screen to the effort of target display screen.

Description

Pin mounting tool for production and processing of LED display screen

Technical Field

The utility model belongs to the technical field of LED display screen production and processing equipment, especially, relate to a dress foot frock is used in LED display screen production and processing.

Background

LED display screen production and processing contains and assembles display screen supporting legs and display screen organism, need press from both sides tight fixed display screen through the manipulator with the help of the mechanical wall in the assembling process, assembles supporting legs and display screen again.

Because conventional anchor clamps press from both sides behind the tight display screen, need pass through the accurate control clamping power way of intelligent mode, after there is small butt joint error in the tight operation of clamp, cause anchor clamps to press from both sides tight super scope damage display screen shell to cause the problem that conventional anchor clamps are difficult to self-adaptation pressure protection display screen.

Therefore, the pin mounting tool for LED display screen production and processing is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, conventional anchor clamps are difficult to the problem of self-adaptation pressure protection display screen, and the dress foot frock is used in LED display screen production and processing that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a LED display screen production and processing is with dress foot frock, includes holder, pressure limiting cylinder and piston seat, pressure limiting cylinder fixed connection is at one side lower extreme of holder, the piston seat seals the inside of slidable mounting at the pressure limiting cylinder.

The clamp seat and the piston seat are sleeved outside the target display screen, gas is injected into the pressure limiting cylinder by the aid of the external air pump, air pressure acts on the piston seat outwards, so that the piston seat and the clamp seat clamp the target display screen, air pressure acting force is limited by the pressure limiting cylinder, acting force of the piston seat on the target display screen is limited, and the target display screen is protected when clamped.

Preferably, the upper part of the clamping seat is provided with a connecting seat, and the lower end of the connecting seat is fixedly connected with the clamping seat.

The external mechanical arm is convenient to connect through the connecting seat.

Preferably, the clamping seat comprises a seat body and a clamping block, and the clamping block and the seat body are fixedly connected into a whole.

The target display screen is clamped by the clamping block outside the pressure limiting cylinder in a matched manner, so that the target display screen is conveniently clamped by the pressure limiting cylinder.

Preferably, the holder still includes the gusset plate, the gusset plate is provided with a pair ofly, gusset plate and pedestal fixed connection.

The connection range of the seat body and the pressure limiting cylinder is enlarged by the reinforcing plate, and the connection firmness of the clamping seat and the pressure limiting cylinder is improved.

Preferably, the pressure limiting cylinder comprises an air receiving seat, a guide seat, a first sliding rod, a first spring, a leather block, a cylinder body, a guide ring and an electric air valve, the air receiving seat is fixedly connected to the outer end of the cylinder body, the inner space of the air receiving seat is communicated with the inner space of the cylinder body, an air outlet is formed in the upper end of the air receiving seat, the leather block is pressed on the air outlet in a sealing mode, the guide seat is fixedly connected to the upper end of the air receiving seat, the first sliding rod penetrates through the guide seat in a sliding mode and is fixedly connected with the leather block, the first spring is movably sleeved outside the first sliding rod, the upper end of the first spring is fixedly connected with the first sliding rod, the lower end of the first spring is fixedly connected with the guide seat, the guide ring is symmetrically and fixedly connected to one end, back to the air receiving seat, of the cylinder body is fixedly connected to the side end of the air valve, and the electric air valve is communicated with the inner space of the air receiving seat.

Utilize external air pump to connect the inside gas injection of gas holder, make gaseous effect inside the cylinder body, drive the piston holder with the help of atmospheric pressure and press from both sides to the target, after the piston holder presss from both sides tight target, connect the inside atmospheric pressure of gas holder and cylinder body after too high, utilize the atmospheric pressure of the gas vent area of connecing the gas holder to act on the leather block for the elasticity that first spring was overcome to the leather block upwards removes, utilizes the outside exhaust pressure release of gas vent, has made things convenient for pressure-limiting cylinder anti-gas pump to transship.

Preferably, the piston seat includes piston, second slide bar, second spring and splint, second spring movable sleeve is in the outside of second slide bar, the one end and the piston fixed connection of second spring, second slide bar symmetry fixed connection is in the outer end of splint, piston and second slide bar fixed connection.

When needing to contract, open electric air valve, utilize the second spring to drive the piston and resume to connecing the gas seat direction for the inside gas of cylinder body is outwards discharged fast through connecing gas seat and electric air valve, has made things convenient for the piston seat to resume the state of loosening.

Preferably, a limiting block is arranged between the pressure limiting cylinder and the piston seat, the limiting block is fixedly connected to the inner end of one side, back to the air receiving seat, of the cylinder body, and one side, facing the air receiving seat, of the limiting block is cylindrical.

The limiting block is used for limiting the forward moving range of the piston, and the effect of protecting the second spring is achieved.

To sum up, the utility model discloses a technological effect and advantage: 1. the clamp seat and the piston seat are sleeved outside the target display screen, gas is injected into the pressure limiting cylinder by using the external air pump, air pressure acts on the piston seat outwards, so that the piston seat and the clamp seat clamp the target display screen, the air pressure acting force is limited by the pressure limiting cylinder, the acting force of the piston seat on the target display screen is limited, and the clamp seat and the piston seat are convenient to play a role in protecting when the target display screen is clamped.

2. Utilize external air pump to connect the inside gas injection of air cylinder, make gaseous effect inside the cylinder body, drive the piston seat with the help of atmospheric pressure and press from both sides to the target, after the tight target of piston seat clamp, connect the inside atmospheric pressure of air cylinder and cylinder body after too high, utilize the atmospheric pressure that connects the gas vent area of air cylinder to act on the leather block for the elasticity rebound that the first spring was overcome to the leather block, utilize the outside exhaust pressure release of gas vent, made things convenient for the pressure limiting cylinder air defense pump to transship.

3. When the piston needs to be retracted, the electric air valve is opened, the second spring drives the piston to recover towards the air receiving seat, so that the air in the cylinder body is discharged outwards quickly through the air receiving seat and the electric air valve, and the piston seat is convenient to recover to a loosening state.

Drawings

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

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

FIG. 3 is a schematic view of the pressure-limiting cylinder of the present invention;

fig. 4 is a schematic view of the piston seat structure of the present invention.

In the figure: 1. a connecting seat; 2. a holder; 3. a pressure limiting cylinder; 4. a piston seat; 21. a reinforcing plate; 22. a base body; 23. a clamping block; 31. a gas receiving seat; 32. a guide seat; 33. a first slide bar; 34. a first spring; 35. a leather block; 36. a cylinder body; 37. a guide ring; 38. an electric air valve; 41. a piston; 42. a second slide bar; 43. a second spring; 44. a limiting block; 45. and (4) clamping the plate.

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.

Referring to fig. 1, a foot mounting tool for producing and processing an LED display screen comprises a clamping base 2, a pressure limiting cylinder 3 and a piston base 4, wherein the pressure limiting cylinder 3 is connected with an external air pump pipeline, the pressure limiting cylinder 3 is fixedly connected to the lower end of one side of the clamping base 2, and the piston base 4 is hermetically and slidably mounted inside the pressure limiting cylinder 3. The clamping seat 2 and the piston seat 4 are sleeved outside the target display screen, gas is injected into the pressure limiting cylinder 3 by using an external air pump, and air pressure acts on the piston seat 4 outwards, so that the piston seat 4 and the clamping seat 2 clamp the target display screen.

Referring to fig. 1, a connecting seat 1 is disposed on an upper portion of a clamping seat 2, an upper portion of the connecting seat 1 is fixedly mounted to an external mechanical arm, and a lower end of the connecting seat 1 is fixedly connected to the clamping seat 2. The connecting seat 1 is externally connected with a mechanical arm.

Referring to fig. 1 and 2, the clamping seat 2 includes a seat body 22 and a clamping block 23, the seat body 22 is fixedly connected to the lower end of the connecting seat 1, and the clamping block 23 is fixedly connected to the seat body 22 as a whole. The clamping block 23 is used for blocking the outer side of the pressure limiting cylinder 3 to be matched with and clamp the target display screen.

Referring to fig. 2, the holder 2 further includes a pair of reinforcing plates 21, and the pair of reinforcing plates 21 is fixedly connected to the holder body 22. The reinforcing plate 21 is used for increasing the connecting range of the seat body 22 and the pressure-limiting cylinder 3.

Referring to fig. 2 and 3, the pressure limiting cylinder 3 includes an air receiving seat 31, a guide seat 32, a first sliding rod 33, a first spring 34, a leather block 35, a cylinder body 36, a guide ring 37 and an electric air valve 38, the air receiving seat 31 is connected to an external air pump pipeline, the reinforcing plate 21 and the seat body 22 are fixedly connected to the cylinder body 36, the electric air valve 38 is electrically connected to an external mechanical arm, the air receiving seat 31 is fixedly connected to an outer end of the cylinder body 36, the air receiving seat 31 is communicated with an inner space of the cylinder body 36, an air outlet is formed in an upper end of the air receiving seat 31, the leather block 35 is hermetically pressed on the air outlet, the guide seat 32 is fixedly connected to an upper end of the air receiving seat 31, the first sliding rod 33 penetrates through the guide seat 32 and is fixedly connected to the leather block 35, the first spring 34 is movably sleeved outside the first sliding rod 33, an upper end of the first spring 34 is fixedly connected to the first sliding rod 33, a lower end of the first spring 34 is fixedly connected to the guide seat 32, the guide ring 37 is symmetrically and fixedly connected to an end of the cylinder body 36 opposite to the air receiving seat 31, the electric air valve 38 is fixedly connected to an inner side end of the air valve 38 of the air receiving seat 31. Utilize external air pump to connect the inside gas injection of air holder 31, make gas act on inside cylinder body 36, drive piston seat 4 with the help of atmospheric pressure and press from both sides to the target, after piston seat 4 presss from both sides tight target, connect air holder 31 and the inside atmospheric pressure of cylinder body 36 after too high, utilize the atmospheric pressure of the gas vent area of air holder 31 to act on leather block 35 for leather block 35 overcomes the elasticity of first spring 34 and upwards removes, utilizes the outside exhaust pressure release of gas vent.

Referring to fig. 3 and 4, the piston seat 4 includes a piston 41, a second sliding rod 42, a second spring 43, and a clamp plate 45, the piston 41 is slidably and hermetically inserted into the cylinder 36, the second sliding rod 42 slidably penetrates through the guide ring 37, the second spring 43 is movably sleeved outside the second sliding rod 42, one end of the second spring 43 is fixedly connected to the piston 41, the other end of the second spring 43 is fixedly connected to the guide ring 37, the second sliding rod 42 is symmetrically and fixedly connected to the outer end of the clamp plate 45, and the piston 41 is fixedly connected to the second sliding rod 42. When the air valve needs to be retracted, the electric air valve 38 is opened, and the second spring 43 drives the piston 41 to return to the air receiving seat 31, so that the air inside the cylinder 36 is quickly discharged outwards through the air receiving seat 31 and the electric air valve 38.

Referring to fig. 3 and 4, a limit block 44 is disposed between the pressure-limiting cylinder 3 and the piston seat 4, the limit block 44 is fixedly connected to an inner end of the cylinder body 36 at a side opposite to the air receiving seat 31, and a side of the limit block 44 facing the air receiving seat 31 is cylindrical. The forward movable range of the piston 41 is limited by the stopper 44.

The working principle is as follows: utilize external air pump to connect the inside gas injection of air seat 31, make gaseous effect inside cylinder body 36, it presss from both sides to the target to drive piston seat 4 with the help of atmospheric pressure, after piston seat 4 presss from both sides tight target, connect behind air seat 31 and the inside atmospheric pressure of cylinder body 36 too high, utilize the atmospheric pressure of the gas vent area of air seat 31 to act on leather block 35, make leather block 35 overcome the elasticity of first spring 34 and upwards remove, utilize the outside exhaust pressure release of gas vent, when needing to shrink, open electric pneumatic valve 38, utilize second spring 43 to drive piston 41 to connect the air seat 31 direction to resume, make the inside gas of cylinder body 36 outwards discharge fast through connecting air seat 31 and electric pneumatic valve 38.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a LED display screen production and processing is with dress foot frock which characterized in that: the pressure limiting device comprises a clamping seat (2), a pressure limiting cylinder (3) and a piston seat (4), wherein the pressure limiting cylinder (3) is fixedly connected to the lower end of one side of the clamping seat (2), and the piston seat (4) is installed inside the pressure limiting cylinder (3) in a sealing and sliding mode.

2. The LED display screen production and processing foot installing tool according to claim 1, characterized in that: the upper part of the clamping seat (2) is provided with a connecting seat (1), and the lower end of the connecting seat (1) is fixedly connected with the clamping seat (2).

3. The LED display screen production and processing foot installing tool according to claim 1, characterized in that: the clamping seat (2) comprises a seat body (22) and a clamping block (23), and the clamping block (23) and the seat body (22) are fixedly connected into a whole.

4. The LED display screen production and processing foot installing tool according to claim 3, characterized in that: the clamping seat (2) further comprises a reinforcing plate (21), a pair of reinforcing plates (21) is arranged, and the reinforcing plates (21) are fixedly connected with the seat body (22).

5. The LED display screen production and processing foot installing tool according to claim 1, characterized in that: the pressure limiting cylinder (3) comprises an air receiving seat (31), a guide seat (32), a first sliding rod (33), a first spring (34), a leather block (35), a cylinder body (36), a guide ring (37) and an electric air valve (38), the air receiving seat (31) is fixedly connected to the outer end of the cylinder body (36), the inner space of the air receiving seat (31) is communicated with the inner space of the cylinder body (36), an air outlet is formed in the upper end of the air receiving seat (31), the leather block (35) is pressed on the air outlet in a sealing mode, the guide seat (32) is fixedly connected to the upper end of the air receiving seat (31), the first sliding rod (33) penetrates through the guide seat (32) and the leather block (35) in a sliding mode, the first spring (34) is movably sleeved outside the first sliding rod (33), the upper end of the first spring (34) is fixedly connected with the first sliding rod (33), the lower end of the first spring (34) is fixedly connected with the guide seat (32), the guide ring (37) is fixedly connected to the air receiving seat (31) in a symmetrical mode, and the inner side end of the air valve (31) is communicated with the electric air valve seat (31).

6. The LED display screen production and processing foot installing tool according to claim 1, characterized in that: piston seat (4) include piston (41), second slide bar (42), second spring (43) and splint (45), second spring (43) movable sleeve is in the outside of second slide bar (42), the one end and piston (41) fixed connection of second spring (43), second slide bar (42) symmetry fixed connection is in the outer end of splint (45), piston (41) and second slide bar (42) fixed connection.

7. The LED display screen production and processing foot installing tool according to claim 5, characterized in that: a limiting block (44) is arranged between the pressure limiting cylinder (3) and the piston seat (4), the limiting block (44) is fixedly connected to the inner end of one side, back to the air receiving seat (31), of the cylinder body (36), and one side, facing the air receiving seat (31), of the limiting block (44) is cylindrical.