CN216898799U

CN216898799U - Detection device for electric cylinder

Info

Publication number: CN216898799U
Application number: CN202220567227.4U
Authority: CN
Inventors: 刘苏砀; 王瀚; 吴小青; 刘年夫
Original assignee: Suzhou Yiruiju Automation Equipment Co ltd
Current assignee: Suzhou Yiruiju Automation Equipment Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-05
Anticipated expiration: 2032-03-15

Abstract

The application discloses detection device for electric cylinder relates to the technical field of electric cylinder, including support and determine module, determine module is located the top of support, determine module includes the barrel, the bottom of barrel is run through the top of support, the inside of barrel is provided with the body, the one end of body communicate in the inner wall of barrel, logical groove has evenly been seted up at the top of barrel, the inside of leading to the groove is inserted and is equipped with first slider, infrared sensor is installed at the top of first slider, the lateral wall fixedly connected with arc of first slider. This application is through the setting of determine module, and first slider slides in the inside that leads to the groove to drive arc and infrared sensor and remove, infrared sensor detects the surface smoothness of electric jar piston rod and whether crooked, and a plurality of infrared sensor distance electric jar piston rod's distance the same can be guaranteed to the arc, avoids appearing detection error.

Description

Detection device for electric cylinder

Technical Field

The application relates to the technical field of electric cylinders, in particular to a detection device for an electric cylinder.

Background

The electric cylinder is the modularization product with servo motor and lead screw integrated design, convert servo motor's rotary motion into linear motion, the electric cylinder is in process of production, in order to guarantee the production quality of electric cylinder, need use detection device to detect the electric cylinder, current detection device is when using, location structure fixes with the support that will rotate the connection at electric putter's body rear end, the piston rod of electric cylinder makes a round trip to stretch out and draw back in the detection mechanism rather than diameter adaptation, thereby detect the bending degree of the piston rod of electric cylinder.

The prior art scheme has the following defects: the existing detection device cannot detect the surface bending degree of the piston rod of the electric cylinder in different models in all directions, so that the detection device has poor detection effect when detecting the electric cylinder, and the functionality of the detection device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The application provides a detection device for electric cylinder to solve the problem that proposes among the above-mentioned background art.

The technical scheme is as follows: the utility model provides a detection apparatus for electric cylinder, includes support and determine module, determine module is located the top of support, determine module includes the barrel, the bottom of barrel is run through the top of support, the inside of barrel is provided with the body, the one end of body communicate in the inner wall of barrel, logical groove has evenly been seted up at the top of barrel, the inside of leading to the groove is inserted and is equipped with first slider, infrared sensor is installed at the top of first slider, the lateral wall fixedly connected with arc of first slider. Through the above arrangement, the first slider slides in the inside that leads to the groove to drive arc and infrared sensor and remove, infrared sensor detects the surface smoothness of electric jar piston rod and whether crooked, and the arc can carry on spacingly and guarantee that a plurality of infrared sensor are the same apart from the distance of electric jar piston rod to the electric jar piston rod of different models, avoids appearing detection error.

Preferably, a gasket is bonded on the inner wall of the arc-shaped plate.

Through the arrangement, the gasket can fill the gap between the arc-shaped plate and the electric cylinder piston rod, and meanwhile, the surface of the electric cylinder piston rod is protected, so that scratches on the surface of the electric cylinder piston rod caused by the arc-shaped plate are avoided.

Preferably, the outer side wall of the pipe body is sleeved with a sleeve, the outer side wall of the sleeve is fixedly connected with a plate body, first sliding grooves are uniformly formed in the top of the plate body, limiting rods are inserted into the first sliding grooves, and one ends, far away from the plate body, of the limiting rods are inserted into the through grooves and are fixedly connected with the first sliding blocks.

Through the above arrangement, the sleeve pipe is arranged on the outer side wall of the pipe body, the inner diameter of the sleeve pipe is matched with the outer diameter of the pipe body, and the sleeve pipe drives the plate body to rotate through rotating the sleeve pipe, so that the limiting rod slides according to the direction and the range of the first sliding groove, and the limiting rod can provide power for the first sliding block when the first sliding block slides in the through groove.

Preferably, the side wall of the plate body is fixedly connected with two second sliding blocks, the inner wall of the cylinder body is provided with an annular sliding groove, and the second sliding blocks are inserted in the annular sliding groove and connected with the cylinder body in a sliding manner.

Through the above arrangement, the second sliding block is inserted in the annular sliding groove, so that the plate body and the sleeve are supported, and when the sleeve drives the plate body to rotate, the plate body drives the second sliding block to slide in the annular sliding groove, so that the guide and limiting effects are achieved on the plate body.

Preferably, the outer side wall of the cylinder body is uniformly and fixedly connected with a fixing plate, and the top of the fixing plate is attached to the inner wall of the support.

Through the arrangement, when the barrel is connected with the support, the barrel drives the fixing plate to be attached to the inner wall of the support, so that the detection assembly is limited.

Preferably, the inside mounting of support has fixed subassembly, fixed subassembly includes the bottom plate, the bottom plate is located the inner wall of support, the electric jar is installed at the top of bottom plate.

Through above setting, the bottom plate is located detection components's under, and when the electric jar was installed at the top of bottom plate, the piston rod of electric jar was corresponding with the body.

The application has the following beneficial technical effects:

1. through the setting of determine module, first slider slides in the inside that leads to the groove to drive arc and infrared sensor and remove, infrared sensor detects the surface smoothness of electric jar piston rod and whether crooked, and the arc can guarantee that a plurality of infrared sensor are the same apart from the distance of electric jar piston rod, avoids appearing detection error.

2. Through the setting of sleeve pipe, plate body and gag lever post, the sleeve pipe drives the plate body and rotates for the direction and the scope that the gag lever post was seted up at first spout slide, provide power when the gag lever post removes for first slider, and first slider can stop the optional position at logical inslot, make the arc carry on spacingly to the electric jar piston rod of different thicknesses.

Drawings

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

FIG. 2 is a schematic top view of the inspection assembly of the present application.

Fig. 3 is a top sectional structure diagram of the cylinder in the application.

Fig. 4 is a schematic view of the top structure of the plate body in the present application.

Fig. 5 is a schematic view of a cut-away structure of the barrel in the present application.

In the figure, 1, a bracket; 10. a fixing assembly; 11. a base plate; 12. an electric cylinder; 20. a detection component; 21. a barrel; 22. a sleeve; 23. a pipe body; 24. a fixing plate; 25. a first slider; 26. an arc-shaped plate; 27. an infrared sensor; 28. a through groove; 29. a first chute; 291. a plate body; 292. a limiting rod; 293. a gasket; 294. a second slider; 295. an annular chute.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1-5, the detection device for the electric cylinder disclosed in the present application includes a support 1, a fixing assembly 10 is installed inside the support 1, the fixing assembly 10 includes a bottom plate 11, the bottom plate 11 is located on an inner wall of the support 1, and an electric cylinder 12 is installed on a top of the bottom plate 11. The bottom plate 11 is installed on the inner wall of the bracket 1 and is positioned right below the detection assembly 20, and the electric cylinder 12 is installed on the top of the bottom plate 11, so that the position of the electric cylinder 12 is positioned.

Referring to fig. 1-5, a detection assembly 20 is arranged at the top of the bracket 1, the detection assembly 20 includes a cylinder 21, the bottom of the cylinder 21 penetrates through the top of the bracket 1, a fixing plate 24 is uniformly and fixedly connected to the outer side wall of the cylinder 21, and the top of the fixing plate 24 is attached to the inner wall of the bracket 1. The bottom of fixed plate 24 and the inner wall of support 1 all set up the screw hole, and the screw hole that the bottom of fixed plate 24 and the inner wall of support 1 were seted up is corresponding, when fixed plate 24 was laminated in the inner wall of support 1, rotated the inside of screw hole with the bolt to fix detection subassembly 20.

Referring to fig. 1-5, a pipe body 23 is arranged inside the cylinder body 21, one end of the pipe body 23 is communicated with the inner wall of the cylinder body 21, through grooves 28 are uniformly formed in the top of the cylinder body 21, first sliders 25 are inserted into the through grooves 28, a sleeve 22 is sleeved on the outer side wall of the pipe body 23, a plate body 291 is fixedly connected to the outer side wall of the sleeve 22, an annular sliding groove 295 is formed in the inner wall of the cylinder body 21, two second sliders 294 are connected to the side wall of the plate body 291, the second sliders 294 are inserted into the annular sliding groove 295, first sliding grooves 29 are uniformly formed in the top of the plate body 291, a limiting rod 292 is inserted into the first sliding groove 29, one end, away from the plate body 291, of the limiting rod 292 is inserted into the through grooves 28 and is fixedly connected with the first sliders 25. The piston rod of electric cylinder 12 stretches out and inserts the inside of establishing body 23, rotating sleeve 22 drives plate 291 and rotates, make plate 291 drive second slider 294 slide in the inside of annular spout 295, the annular spout 295 cooperation that second slider 294 and barrel 21 inner wall were seted up plays the spacing effect of circumference to plate 291, when plate 291 rotates, first spout 29 that plate 291 top was seted up extrudees gag lever post 292, make gag lever post 292 slide in the inside of first spout 29, gag lever post 292 drives first slider 25 and removes in the inside of leading to groove 28, make a plurality of first sliders 25 be close to each other.

Referring to fig. 1-5, an infrared sensor 27 is mounted on the top of the first slider 25, an arc plate 26 is fixedly connected to the side wall of the first slider 25, and a gasket 293 is bonded to the inner wall of the arc plate 26. First slider 25 drives respectively rather than the infrared sensor 27 and the arc 26 that correspond when removing and removes, and infrared sensor 27 detects the surface smoothness of electric jar 12 piston rod with whether crooked, and arc 26 can carry on spacingly and guarantee that a plurality of infrared sensor 27 are the same apart from the distance of electric jar 12 piston rod to the electric jar 12 piston rod of different models, avoids appearing detection error.

The implementation principle of the above embodiment is as follows: the bottom of the fixing plate 24 and the inner wall of the bracket 1 are both provided with threaded holes, the bottom of the fixing plate 24 corresponds to the threaded holes provided on the inner wall of the bracket 1, when the fixing plate 24 is attached to the inner wall of the bracket 1, the bolt is rotated to the inside of the threaded hole, so as to fix the detection assembly 20, a worker installs the electric cylinder 12 on the top of the bottom plate 11, the piston rod of the electric cylinder 12 extends out and is inserted into the pipe body 23, the rotating sleeve 22 drives the plate body 291 to rotate, so that the plate body 291 drives the second slider 294 to slide in the annular chute 295, the annular chute 295 provided on the inner wall of the second slider 294 and the pipe body 21 is matched to play a circumferential limiting role on the plate body 291, when the plate body 291 rotates, the first chute 29 provided on the top of the plate body 291 extrudes the limiting rod 292, so that the limiting rod 292 slides in the first chute 29, the limiting rod 292 drives the first slider 25 to move in the through groove 28, make a plurality of first sliders 25 be close to each other, drive respectively when first slider 25 removes rather than the infrared sensor 27 and the arc 26 that correspond and remove, infrared sensor 27 detects the surface smoothness of electric jar 12 piston rod with whether crooked, and arc 26 can carry on spacingly and guarantee that the distance of a plurality of infrared sensor 27 apart from electric jar 12 piston rod is the same to the electric jar 12 piston rod of different models, avoids appearing detection error.

The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A detection device for electric cylinder, includes support (1) and determine module (20), its characterized in that: detection subassembly (20) are located the top of support (1), detection subassembly (20) include barrel (21), the bottom of barrel (21) is run through the top of support (1), the inside of barrel (21) is provided with body (23), the one end of body (23) communicate in the inner wall of barrel (21), logical groove (28) have evenly been seted up at the top of barrel (21), the inside of leading to groove (28) is inserted and is equipped with first slider (25), infrared sensor (27) are installed at the top of first slider (25), the lateral wall fixedly connected with arc (26) of first slider (25).

2. The detection device for the electric cylinder according to claim 1, characterized in that: and a gasket (293) is adhered to the inner wall of the arc-shaped plate (26).

3. The detection device for the electric cylinder according to claim 1, characterized in that: the utility model discloses a slide block, including body (23), lateral wall cover of body (23) is equipped with sleeve pipe (22), lateral wall fixedly connected with plate body (291) of sleeve pipe (22), first spout (29) have evenly been seted up at the top of plate body (291), the inside of first spout (29) is inserted and is equipped with gag lever post (292), gag lever post (292) are kept away from the one end of plate body (291) is inserted and is located the inside of leading to groove (28) and with first slider (25) fixed connection.

4. The detection device for the electric cylinder according to claim 3, characterized in that: the side wall of the plate body (291) is fixedly connected with two second sliding blocks (294), the inner wall of the cylinder body (21) is provided with an annular sliding groove (295), and the second sliding blocks (294) are inserted in the annular sliding groove (295) and connected with the cylinder body (21) in a sliding manner.

5. The detection device for the electric cylinder according to claim 1, characterized in that: the outer side wall of the cylinder body (21) is uniformly and fixedly connected with a fixing plate (24), and the top of the fixing plate (24) is attached to the inner wall of the support (1).

6. The detection device for the electric cylinder according to claim 1, characterized in that: the inside mounting of support (1) has fixed subassembly (10), fixed subassembly (10) include bottom plate (11), bottom plate (11) are located the inner wall of support (1), electric jar (12) are installed at the top of bottom plate (11).