CN213981447U

CN213981447U - High-stability cylinder with guide rod

Info

Publication number: CN213981447U
Application number: CN202023150983.7U
Authority: CN
Inventors: 蔡永晓
Original assignee: Zhejiang Haoda Pneumatic Technology Co ltd
Current assignee: Zhejiang Haoda Pneumatic Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-17
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a high stability area guide arm cylinder, including cylinder body, inlet port, exhaust hole and piston rod, the piston rod is installed to the cylinder body tip, the inlet port has been seted up to the cylinder body top surface, the cylinder body top surface is located inlet port one side and has seted up the exhaust hole, the inside slip of cylinder body is pegged graft and is had the guide arm device that can increase load and moment, the inside both sides fixed mounting of cylinder body has stabilized guide arm device's clamping device, the inside fixed mounting of cylinder body has antifriction's rolling device, and this equipment uses two guide arm supporting plate, has increased the bearing capacity and the moment of cylinder, makes cylinder work more stable, uses rolling device to make the guide arm slide more smooth in the cylinder body is inside, uses clamping device centre gripping guide arm, makes the guide arm location more stable, reduces the drive load in the cylinder working process.

Description

High-stability cylinder with guide rod

Technical Field

The utility model relates to a cylinder equipment technical field specifically is a high stability area guide arm cylinder.

Background

A cylindrical metal member for guiding the piston to perform linear reciprocating motion in the cylinder. Air converts thermal energy into mechanical energy by expansion in an engine cylinder; the gas is compressed by a piston in a compressor cylinder to increase pressure.

The cylinder is an important component mechanism in mechanical equipment, the variety of the cylinder is various, the functions designed in different directions are different, the positioning stability of most guide rod cylinders in the use process is insufficient, the air flow intersection is unstable, and the use stability is to be improved.

To this end, we propose a high stability cylinder with guide rods.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high stability area guide arm cylinder of stable in use, simple operation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high stability area guide arm cylinder, includes cylinder body, inlet port, exhaust hole and piston rod, the piston rod is installed to the cylinder body tip, the inlet port has been seted up to the cylinder body top surface, the cylinder body top surface is located inlet port one side and has seted up the exhaust hole, the inside slip of cylinder body is pegged graft and is had the guide arm device that can increase load and moment, the inside both sides fixed mounting of cylinder body has stabilized the clamping device of guide arm device, the inside fixed mounting of cylinder body has the rolling device that reduces friction.

Preferably, the guide rod device comprises a guide rod, a fixing plate and a pressing groove, the guide rod is inserted into two sides of the cylinder body in a sliding mode, the fixing plate is fixedly mounted at one end of the guide rod, and the fixing plate is fixedly connected with the piston rod.

Preferably, the clamping device comprises a mounting groove, a motor, a rotating shaft, a worm wheel, a connecting plate, a connecting column, a spring, a pressing rod and a threaded column, two sides of the interior of the cylinder body are provided with mounting grooves, one side of the mounting groove is fixedly provided with a motor, an output shaft of the motor is fixedly connected with a rotating shaft, the surfaces of both sides of the rotating shaft are fixedly provided with worms, the interior of the mounting groove is provided with a threaded column which is positioned at one side of the worm in a rotating way, worm wheels are fixedly arranged on the surfaces of the threaded columns, the worm wheels are meshed with the worm, a connecting plate is connected between the threaded columns in a threaded manner, connecting columns are uniformly and fixedly arranged above the connecting plates, a pressing rod is inserted above the connecting columns in a sliding manner, the surface of the connecting column is sleeved with a spring, two ends of the spring are respectively fixedly connected with the connecting plate and the pressing rod, and the pressing rod is in sliding insertion connection with the pressing groove.

Preferably, the rolling device comprises a rolling groove, a fixing rod and steel balls, the rolling groove is formed in the cylinder body and located above and below the guide rod, the fixing rod is uniformly and fixedly installed in the rolling groove, and the steel balls are installed on the surface of the fixing rod in a rotating mode.

Preferably, a buffer hole is formed in the top surface of the cylinder body between the air inlet hole and the air outlet hole.

Preferably, the guide rod is in threaded connection with the fixing plate through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the double-guide-rod supporting and fixing plate is used, so that the bearing capacity and the moment of the cylinder are increased, the cylinder works more stably, the guide rod slides more smoothly in the cylinder body by using the rolling device, the guide rod is clamped by the clamping device, the guide rod is positioned more stably, and the driving load in the working process of the cylinder is reduced.

Drawings

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

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

FIG. 3 is a schematic structural view of the rolling device of the present invention;

fig. 4 is a schematic structural view of the clamping device of the present invention.

In the figure: 1. a cylinder body; 2. a guide bar device; 21. a fixing plate; 22. a guide bar; 23. pressing the groove; 3. an air inlet; 4. a buffer hole; 5. an exhaust hole; 6. a clamping device; 61. mounting grooves; 62. a motor; 63. a rotating shaft; 64. a worm; 65. a worm gear; 66. a connecting plate; 67. connecting columns; 68. a spring; 69. a pressing lever; 60. a threaded post; 7. a rolling device; 71. a rolling groove; 72. fixing the rod; 73. steel balls; 8. a piston rod.

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.

Referring to fig. 1 and 2, a high-stability cylinder with a guide rod in the figure includes a cylinder body 1, an air inlet 3, an air outlet 5 and a piston rod 8, the piston rod 8 is installed at an end of the cylinder body 1, the air inlet 3 is opened on a top surface of the cylinder body 1, the air outlet 5 is opened on one side of the top surface of the cylinder body 1, the guide rod device 2 capable of increasing load and torque is inserted in the cylinder body 1 in a sliding manner, clamping devices 6 for stabilizing the guide rod device 2 are fixedly installed on two sides of the inside of the cylinder body 1, and a rolling device 7 for reducing friction is fixedly installed in the cylinder body 1.

The gas enters the cylinder body 1 from the gas inlet 3, the gas extrudes the piston rod 8 to move, the gas in the cylinder body 1 is discharged from the gas outlet 5, the piston rod 8 drives the guide rod device 2 to move, the rolling device 7 enables the guide rod device 2 to be smoother when in operation, when the piston rod 8 needs to be kept still at a certain position, the gas flow in the cylinder body 1 keeps stable, the clamping device 6 is started to position the guide rod device 2, the gas flow is slowed down to buffer and enable the guide rod device to be kept stable, the gas flow is stopped to be introduced, and the device stops moving.

Referring to fig. 3, the guide rod assembly 2 includes a guide rod 22, a fixing plate 21 and a pressing groove 23, the guide rod 22 is inserted into two sides of the cylinder 1, the fixing plate 21 is fixedly installed at one end of the guide rod 22, and the fixing plate 21 is fixedly connected to the piston rod 8. The rolling device 7 comprises rolling grooves 71, fixing rods 72 and steel balls 73, the rolling grooves 71 are formed in the cylinder body 1 above and below the guide rod 22, the fixing rods 72 are uniformly and fixedly installed in the rolling grooves 71, and the steel balls 73 are rotatably installed on the surfaces of the fixing rods 72.

The piston rod 8 drives the fixing plate 21 to move, the fixing plate 21 drives the guide rod 22 to move, the guide rod 22 drives the steel ball 73 to rotate on the fixing rod 72, the guide rod 22 slides more smoothly, and the double guide rods 22 support the fixing plate 21, so that the bearing capacity of the device is improved.

Referring to fig. 4, the clamping device 6 includes an installation groove 61, a motor 62, a rotation shaft 63, a worm 64, a worm wheel 65, a connection plate 66, a connection column 67, a spring 68, a pressing rod 69 and a threaded column 60, the installation groove 61 is formed on two sides inside the cylinder body 1, the motor 62 is fixedly installed on one side of the installation groove 61, the rotation shaft 63 is fixedly connected to an output shaft of the motor 62, the worm 64 is fixedly installed on two side surfaces of the rotation shaft 63, the threaded column 60 is rotatably installed inside the installation groove 61 on one side of the worm 64, the worm wheel 65 is fixedly installed on the surface of the threaded column 60, the worm wheel 65 is meshed with the worm 64, the connection plate 66 is in threaded connection between the threaded columns 60, the connection column 67 is uniformly and fixedly installed above the connection plate 66, the pressing rod 69 is inserted above the connection column 67 in a sliding manner, and the spring 68 is sleeved on the surface of the connection column 67, two ends of the spring 68 are respectively fixedly connected with the connecting plate 66 and the pressing rod 69, and the pressing rod 69 is in sliding insertion connection with the pressing groove 23.

The motor 62 is started, the motor 62 drives the rotating shaft 63 to rotate, the rotating shaft 63 drives the worm 64 to rotate, the worm 64 drives the worm wheel 65 to rotate, the worm wheel 65 drives the threaded column 60 to rotate, the threaded column 60 drives the connecting plate 66 to move, the connecting plate 66 drives the pressing rod 69 to move, the guide rod 22 is extruded through the pressing rod 69, and therefore the positioning of the guide rod 22 is assisted.

Referring to fig. 1, a buffer hole 4 is formed on the top surface of the cylinder body 1 between the air inlet 3 and the air outlet 5 to adjust the flow of the buffer air flow, thereby achieving the purpose of adjusting the buffering of the cylinder.

Referring to fig. 1, the guide rod 22 is connected to the fixing plate 21 through a bolt and a thread, so that the fixing plate can be easily assembled and disassembled.

The working principle is as follows: the gas enters the cylinder body 1 from the gas inlet 3, the gas extrudes the piston rod 8 to move, the gas in the cylinder body 1 is discharged from the gas outlet 5, the piston rod 8 drives the fixing plate 21 to move, the fixing plate 21 drives the guide rod 22 to move, the guide rod 22 drives the steel balls 73 to rotate on the fixing rod 72, so that the guide rod 22 slides more smoothly, when the piston rod 8 needs to be kept still at a certain position, the motor 62 is started, the motor 62 drives the rotating shaft 63 to rotate, the rotating shaft 63 drives the worm 64 to rotate, the worm 64 drives the worm wheel 65 to rotate, the worm wheel 65 drives the threaded column 60 to rotate, the threaded column 60 drives the connecting plate 66 to move, the connecting plate 66 drives the pressing rod 69 to move, the guide rod 22 is extruded through the pressing rod 69, the positioning of the guide rod 22 is assisted, the motor 62 is turned off, the gas introduction is stopped, and the equipment stops working.

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. The utility model provides a high stability area guide arm cylinder, includes cylinder body (1), inlet port (3), exhaust hole (5) and piston rod (8), piston rod (8) are installed to cylinder body (1) tip, inlet port (3) have been seted up to cylinder body (1) top surface, cylinder body (1) top surface is located inlet port (3) one side and has been seted up exhaust hole (5), its characterized in that: the cylinder body (1) is internally inserted with a guide rod device (2) which can increase load and moment in a sliding manner, clamping devices (6) for stabilizing the guide rod device (2) are fixedly arranged on two sides inside the cylinder body (1), and a rolling device (7) for reducing friction is fixedly arranged inside the cylinder body (1).

2. The high stability air cylinder with guide rod of claim 1, wherein: the guide rod device (2) comprises a guide rod (22), a fixing plate (21) and a pressing groove (23), the guide rod (22) is inserted into the two sides of the cylinder body (1) in a sliding mode, the fixing plate (21) is fixedly installed at one end of the guide rod (22), and the fixing plate (21) is fixedly connected with the piston rod (8).

3. The high stability air cylinder with guide rod of claim 1, wherein: the rolling device (7) comprises a rolling groove (71), a fixing rod (72) and steel balls (73), the rolling groove (71) is formed in the cylinder body (1) and located above and below the guide rod (22), the fixing rod (72) is uniformly and fixedly mounted in the rolling groove (71), and the steel balls (73) are rotatably mounted on the surface of the fixing rod (72).

4. The high stability air cylinder with guide rod of claim 1, wherein: the clamping device (6) comprises a mounting groove (61), a motor (62), a rotating shaft (63), a worm (64), a worm wheel (65), a connecting plate (66), a connecting column (67), a spring (68), a pressing rod (69) and a threaded column (60), the mounting groove (61) is formed in two sides of the interior of the cylinder body (1), the motor (62) is fixedly mounted on one side of the mounting groove (61), the rotating shaft (63) is fixedly connected with an output shaft of the motor (62), the worm (64) is fixedly mounted on surfaces of two sides of the rotating shaft (63), the threaded column (60) is rotatably mounted on one side of the worm (64) in the interior of the mounting groove (61), the worm wheel (65) is fixedly mounted on the surface of the threaded column (60), the worm wheel (65) is meshed with the worm (64), and the connecting plate (66) is in threaded connection between the threaded columns (60), the connecting plate is characterized in that a connecting column (67) is uniformly and fixedly mounted above the connecting plate (66), a pressing rod (69) is inserted above the connecting column (67) in a sliding mode, a spring (68) is sleeved on the surface of the connecting column (67), two ends of the spring (68) are respectively fixedly connected with the connecting plate (66) and the pressing rod (69), and the pressing rod (69) is inserted in the pressing groove (23) in a sliding mode.

5. The high stability air cylinder with guide rod of claim 1, wherein: a buffer hole (4) is arranged between the air inlet (3) and the exhaust hole (5) on the top surface of the cylinder body (1).

6. The high stability air cylinder with guide rod of claim 1, wherein: the guide rod (22) is in threaded connection with the fixing plate (21) through a bolt.