CN210423213U

CN210423213U - Accurate control's sharp pneumatic means

Info

Publication number: CN210423213U
Application number: CN201920608688.XU
Authority: CN
Inventors: 于学涛
Original assignee: Beijing Hampda Electric Technology Co Ltd
Current assignee: Beijing Hampda Electric Technology Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-04-28
Anticipated expiration: 2029-04-29

Abstract

The utility model belongs to the technical field of electromechanical device, especially, be an accurate control's sharp pneumatic means, including sharp pneumatic means body, be provided with the piston rod on the intelligence sharp pneumatic means body, the piston rod is kept away from the one end of intelligence sharp pneumatic means body and is seted up first recess, be provided with the regulation pole in the first recess, the one end that intelligence sharp pneumatic means body was kept away from to the regulation pole extends to the outside of piston rod and fixedly connected with connector, the spacing slide bar of fixedly connected with on one side inner wall of connector is kept away from to first recess. The utility model discloses the practicality is high, through setting up adjustable regulation pole on the piston rod of intelligence straight line pneumatic means body, in the stroke of piston rod when insufficient or too much, can carry out reasonable compensation through finely tuning the extension length to the regulation pole, guarantee going on smoothly of production to the accommodation process of adjusting the pole is simple, and general workman can operate.

Description

Accurate control's sharp pneumatic means

Technical Field

The utility model relates to an electromechanical device technical field especially relates to an accurate control's sharp pneumatic means.

Background

In industrial equipment, a linear actuator is widely used, and a cylinder is popular with enterprises as a driving device of the linear actuator with low cost, but the cylinder has the problem that the accurate control of the telescopic distance and the speed is difficult to realize, but the problem is well solved along with the efforts of technicians in the related field.

In the prior art, an intelligent linear pneumatic device with application number 201521091962.9 is a linear pneumatic execution unit which is formed by highly integrating an air cylinder, a stay cord encoder, three groups of six-position five-way integrated valves, a control circuit module, a communication module and the like in an integrated structure according to functional requirements. The intelligent linear pneumatic device is small in size, the extending or retracting distance and the speed of a cylinder piston rod can be accurately controlled, the length of the arranged cylinder piston rod cannot be finely adjusted, after the intelligent linear pneumatic device is connected with a driven mechanism and put into use, the situation that the driven mechanism cannot reach or exceed a specified stroke sometimes occurs along with the abrasion of a driven element, and under the situation, a professional engineer of a manufacturer arrives at the site to set parameters of a controller of the intelligent linear pneumatic device again so as to change the stroke of the cylinder piston rod, so that the production of an enterprise is delayed, and therefore, the accurately controlled linear pneumatic device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an accurately controlled linear pneumatic device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an accurately controlled linear pneumatic device comprises an intelligent linear pneumatic device body, wherein a piston rod is arranged on the intelligent linear pneumatic device body, a first groove is formed in one end, away from the intelligent linear pneumatic device body, of the piston rod, a regulating rod is arranged in the first groove, one end, away from the intelligent linear pneumatic device body, of the regulating rod extends to the outer side of the piston rod and is fixedly connected with a connector, a limiting slide rod is fixedly connected to the inner wall of one side, away from the connector, of the first groove, a second groove is formed in one end, away from the connector, of the regulating rod, one end, close to the connector, of the limiting slide rod extends into the second groove and is in sliding connection with the inner wall of the second groove, two fixing blocks are symmetrically and fixedly connected to the outer wall of the piston rod, two limiting round rods are symmetrically and slidably mounted on the fixing blocks, one ends of the two limiting round rods both, threaded rods are installed on the two fixing blocks in a threaded mode, one ends, close to each other, of the two threaded rods are connected with the corresponding limiting blocks in a rotating mode, first tooth groups are arranged at the top and the bottom of the adjusting rod, second tooth groups are arranged on the outer wall, close to each other, of one side of the two limiting blocks, and the two second tooth groups are meshed with the corresponding first tooth groups.

Preferably, the top of the adjusting rod is provided with scale marks.

Preferably, the inner walls of the top and the bottom of the second groove are provided with sliding grooves, the limiting sliding rod is arranged at one end of the second groove and is symmetrically and fixedly connected with two sliding blocks, and the two sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, a circular groove is formed in the outer wall of one side, away from each other, of each limiting block, a bearing is fixedly sleeved at one end, close to each other, of each threaded rod, and the outer rings of the two bearings are fixedly connected with the inner wall of the corresponding circular groove.

Preferably, two sliding holes are symmetrically formed in the fixing block, and the limiting round rod penetrates through the sliding holes and is in sliding connection with the inner walls of the sliding holes.

Preferably, the top of fixed block is seted up and is located the screw hole between two sliding holes, the threaded rod runs through the screw hole and closes soon with the inner wall of screw hole and be connected.

Compared with the prior art, the beneficial effects of the utility model are that: the device is characterized in that a piston rod, a first groove, an adjusting rod, a limiting slide rod, a second groove, a fixing block, a limiting round rod, limiting blocks, threaded rods, a first tooth group, a second tooth group and scale marks are matched, when the stroke of the piston rod is insufficient or excessive, the two limiting blocks can be far away from the adjusting rod by screwing the two threaded rods anticlockwise in sequence, then the extending length of the adjusting rod can be subjected to micro-adjustment, the length to be adjusted can be determined by observing the scale marks on the adjusting rod, and after the adjustment is finished, the adjusting rod can be fixed again by screwing the two threaded rods clockwise in sequence;

the utility model discloses the practicality is high, through setting up adjustable regulation pole on the piston rod of intelligence straight line pneumatic means body, in the stroke of piston rod when insufficient or too much, can carry out reasonable compensation through finely tuning the extension length to the regulation pole, guarantee going on smoothly of production to the accommodation process of adjusting the pole is simple, and general workman can operate.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 2 at B;

fig. 4 is a top view of the middle adjusting rod of the present invention.

In the figure: 1. an intelligent linear pneumatic device body; 2. a piston rod; 3. a first groove; 4. adjusting a rod; 5. a connector; 6. a limiting slide bar; 7. a second groove; 8. a fixed block; 9. a limiting round rod; 10. a limiting block; 11. a threaded rod; 12. a first set of teeth; 13. a second set of teeth; 14. scale lines are marked.

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. 1-4, the present invention provides a technical solution: an accurately controlled linear pneumatic device comprises an intelligent linear pneumatic device body 1, a piston rod 2 is arranged on the intelligent linear pneumatic device body 1, a first groove 3 is formed in one end, away from the intelligent linear pneumatic device body 1, of the piston rod 2, an adjusting rod 4 is arranged in the first groove 3, one end, away from the intelligent linear pneumatic device body 1, of the adjusting rod 4 extends to the outer side of the piston rod 2 and is fixedly connected with a connector 5, a limiting slide rod 6 is fixedly connected to the inner wall of one side, away from the connector 5, of the first groove 3, a second groove 7 is formed in one end, away from the connector 5, of the adjusting rod 4, one end, close to the connector 5, of the limiting slide rod 6 extends into the second groove 7 and is in sliding connection with the inner wall of the second groove 7, two fixing blocks 8 are symmetrically and fixedly connected to the outer wall of the piston, one end of each of the two limiting round rods 9 extends into the first groove 3 and is fixedly connected with the same limiting block 10, threaded rods 11 are mounted on the two fixing blocks 8 in a threaded mode, the ends, close to each other, of the two threaded rods 11 are rotatably connected with the corresponding limiting blocks 10, first tooth groups 12 are arranged at the top and the bottom of the adjusting rod 4, second tooth groups 13 are arranged on the outer wall of one side, close to each other, of the two limiting blocks 10, and the two second tooth groups 13 are meshed with the corresponding first tooth groups 12;

the scale mark 14 has been seted up at the top of adjusting pole 4, the spout has all been seted up on the top inner wall of second recess 7 and the bottom inner wall, two sliders of the one end symmetry fixedly connected with that spacing slide bar 6 is located second recess 7, two sliders all with corresponding spout sliding connection, all seted up the circular recess on the one side outer wall that two limiting blocks 10 kept away from each other, the fixed cover that is equipped with of one end that two threaded rods 11 are close to each other all is equipped with the bearing, the outer lane of two bearings all is connected with the inner wall fixed connection of corresponding circular recess, two sliding holes have been seted up to the symmetry on fixed block 8, spacing round bar 9 runs through the sliding hole and with the inner wall sliding connection of sliding hole, the screw hole that is located between two sliding holes is seted up at the top of fixed block 8, threaded rod 11 runs through the screw hole and closes with the inner wall of screw hole, The second groove 7, the fixing block 8, the limiting round rod 9, the limiting block 10, the threaded rod 11, the first tooth group 12, the second tooth group 13 and the scale marks 14 are matched, when the stroke of the piston rod 2 is insufficient or excessive, the two limiting blocks 10 can be far away from the adjusting rod 4 by sequentially and anticlockwise screwing the two threaded rods 11, then the extending length of the adjusting rod 4 can be subjected to micro-adjustment, the length to be adjusted can be determined by observing the scale marks 14 on the adjusting rod 4, and after the adjustment is finished, the adjusting rod 4 can be fixed again by sequentially and clockwise screwing the two threaded rods 11; the utility model discloses the practicality is high, through setting up adjustable regulation pole 4 on piston rod 2 at intelligence straight line pneumatic means body 1, when the stroke of piston rod 2 is not enough or too much, can carry out reasonable compensation through finely tuning the extension length of adjusting rod 4, guarantees going on smoothly of production to the accommodation process of adjusting pole 4 is simple, and general workman can operate.

The working principle is as follows: when the device is used, the connector 5 can be reasonably connected with a driven mechanism, and when the stroke of the piston rod 2 is insufficient or excessive, the extending length of the adjusting rod 4 can be finely adjusted to compensate;

when fine adjustment is carried out, the two threaded rods 11 can be sequentially and anticlockwise screwed by a wrench, the threaded rods 11 can gradually get away from the adjusting rod 4 in the process of anticlockwise rotation, the threaded rods 11 can drive the limiting blocks 10 to move, the two limiting round rods 9 can reliably limit the limiting blocks 10, so that the second tooth group 13 on the limiting blocks 10 can be separated from the second tooth group 12 on the adjusting rod 4, when the second tooth groups 13 on the two limiting blocks 10 are separated from the corresponding second tooth groups 12, the adjusting rod 4 is not clamped, then the adjusting rod 4 can be pulled leftwards or pushed rightwards for fine adjustment, when adjustment is carried out, a worker can observe scale marks 14 on the adjusting rod 4 to determine the adjustment amount, when the position of the adjusting rod 4 is determined, the limiting blocks 10 can gradually get close to the adjusting rod 4 by sequentially and clockwise screwing the two threaded rods 11 by the wrench, and finally, the second tooth group 13 on the two limiting blocks 10 can be re-engaged with the first tooth group 12 on the adjusting rod 4, so that the adjusting rod 4 can be reliably fixed, and then the intelligent linear pneumatic device body 1 can be continuously used normally.

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 an accurate control's sharp pneumatic means, includes intelligent sharp pneumatic means body (1), its characterized in that: the intelligent linear pneumatic device is characterized in that a piston rod (2) is arranged on the intelligent linear pneumatic device body (1), a first groove (3) is formed in one end, far away from the intelligent linear pneumatic device body (1), of the piston rod (2), an adjusting rod (4) is arranged in the first groove (3), one end, far away from the intelligent linear pneumatic device body (1), of the adjusting rod (4) extends to the outer side of the piston rod (2) and is fixedly connected with a connector (5), a limiting slide bar (6) is fixedly connected to the inner wall of one side, far away from the connector (5), of the first groove (3), a second groove (7) is formed in one end, far away from the connector (5), of the adjusting rod (4), a second groove (7) is formed in the other end, close to the connector (5), of the limiting slide bar (6) extends into the second groove (7) and is connected with the inner wall of the second groove (, symmetrical slidable mounting has two spacing pole (9) on fixed block (8), and the one end of two spacing pole (9) all extends to in first recess (3) and the same stopper (10) of fixedly connected with, and threaded rod (11) are installed to equal screw thread on two fixed blocks (8), and the one end that two threaded rod (11) are close to each other all rotates with corresponding stopper (10) to be connected, first tooth group (12) have all been seted up with the bottom in the top of adjusting pole (4), and second tooth group (13) have all been seted up on the one side outer wall that two stopper (10) are close to each other, and two second tooth group (13) all mesh with corresponding first tooth group (12).

2. A precisely controlled linear pneumatic device as set forth in claim 1, wherein: the top of the adjusting rod (4) is provided with scale marks (14).

3. A precisely controlled linear pneumatic device as set forth in claim 1, wherein: the sliding grooves are formed in the inner wall of the top and the inner wall of the bottom of the second groove (7), the limiting sliding rod (6) is located at two sliding blocks of one end of the second groove (7) and is symmetrically and fixedly connected with the two sliding blocks, and the two sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

4. A precisely controlled linear pneumatic device as set forth in claim 1, wherein: circular grooves are formed in the outer wall of one side, away from each other, of each limiting block (10), bearings are fixedly sleeved at the ends, close to each other, of the two threaded rods (11), and the outer rings of the two bearings are fixedly connected with the inner walls of the corresponding circular grooves.

5. A precisely controlled linear pneumatic device as set forth in claim 1, wherein: two sliding holes are symmetrically formed in the fixed block (8), and the limiting round rod (9) penetrates through the sliding holes and is connected with the inner walls of the sliding holes in a sliding mode.

6. A precisely controlled linear pneumatic device as set forth in claim 1, wherein: the top of fixed block (8) is seted up and is located the screw hole between two sliding holes, threaded rod (11) run through the screw hole and close soon with the inner wall of screw hole and be connected.