CN210816727U - Electric control transmission device - Google Patents

Electric control transmission device Download PDF

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Publication number
CN210816727U
CN210816727U CN201921402414.1U CN201921402414U CN210816727U CN 210816727 U CN210816727 U CN 210816727U CN 201921402414 U CN201921402414 U CN 201921402414U CN 210816727 U CN210816727 U CN 210816727U
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China
Prior art keywords
proximity switch
transmission shaft
platform
fixing device
fixed platform
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CN201921402414.1U
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Chinese (zh)
Inventor
岳建国
张恩林
张路军
郭佳
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Xinxing Ductile Iron Pipes Co Ltd
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Xinxing Ductile Iron Pipes Co Ltd
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Priority to CN201921402414.1U priority Critical patent/CN210816727U/en
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Abstract

The utility model relates to an automatically controlled transmission belongs to induction frame technical field, is particularly useful for steel rolling rod workshop finishing platform production flow automatic control system, including fixed platform, through fixing device and fixed platform articulated transmission shaft and set up the proximity switch in fixed platform one end. The device is installed at the downside of steel platform, draw the depression bar that stretches out and pass through steel removal effect atress, transmit the separation blade with power through the transmission shaft, separation blade and proximity switch response convert electric control switching value signal transmission to PLC, realize the automatic control operation of subordinate platform, simple structure is easy, with low costs, easy maintenance, can intact protection detecting element, effectively avoid it to be pounded, hit, by phenomenons such as corruption and high temperature roast, make the stable automatically controlled transmission of finishing platform action in rod workshop, have general spreading value, the application space is big. The device can also be universally used in other production control fields.

Description

Electric control transmission device
Technical Field
The utility model relates to an automatically controlled transmission belongs to induction frame technical field, is particularly useful for steel rolling rod workshop finishing platform production flow automatic control system.
Background
The induction type proximity switch is widely applied to industrial control, the material detection in the finishing area of a metallurgical bar production line is generally carried out by using the proximity switch, the detection environment has more iron scales and the temperature can reach 100-350 ℃. The spring reset type induction frame is composed of a sleeve, a spring and a pressure head (the spring is arranged in the sleeve, the pressure head can compress the spring, a proximity switch is triggered by changing the position of the pressure head when a rolled piece contacts the pressure head, and the pressure head is reset by the spring when the rolled piece leaves the pressure head), so that the induction frame is easy to block, unstable in induction signal and easy to wear; the photoelectric tube is limited by space, is easy to be knocked or broken and is not suitable for high-temperature places.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is easy, with low costs, easy maintenance, and the intact protection detecting element of ability effectively avoids it to be pounded, hit, is corroded and high temperature is baked bad etc. makes the stable automatically controlled transmission of bar workshop finishing platform action.
In order to realize the purpose, the utility model discloses a technical scheme is:
an electric control transmission device comprises a fixed platform, a transmission shaft hinged with the fixed platform through a fixing device and a proximity switch arranged at one end of the fixed platform; one end of the transmission shaft is connected with the pressure rod through the connecting disc, and the lower end of the pressure rod is provided with a heavy hammer after the pressure rod penetrates through the connecting disc for a certain distance; the other end of the transmission shaft is provided with a proximity switch catch corresponding to the proximity switch; the two ends and the middle position of the transmission shaft are provided with three fixing devices, namely a far-end shaft fixing device, a middle shaft fixing device and a near-end shaft fixing device; two sides of a middle shaft fixing device on the transmission shaft are provided with a front end gear ring shaft and a rear end gear ring shaft.
The utility model discloses technical scheme's further improvement lies in: the proximity switch is arranged on the fixed platform in a position parallel to one end of the transmission shaft through the proximity switch fixing seat and the proximity switch positioning lock nut.
The utility model discloses technical scheme's further improvement lies in: the proximity switch separation blade is installed at one end of the transmission shaft through the proximity switch separation blade lock nut and the proximity switch back nut.
The utility model discloses technical scheme's further improvement lies in: the top end of the pressure lever is connected with the wear-resistant head through threads.
The utility model discloses technical scheme's further improvement lies in: the connecting disc is provided with a threaded hole, and the transmission shaft and the pressing rod are in threaded connection through the connecting disc.
Since the technical scheme is used, the utility model discloses the technological effect who gains has:
1. through inciting somebody to action the utility model discloses well fixed platform and transmission shaft transversely extend certain length, make main detection components and parts, are in the safe operation region of low temperature and jam-proof, can effectively avoid it to be pounded, hit, be corroded and high temperature roast phenomenons such as bad, can intact protection detection components and parts, make rod workshop finishing platform action stable, save the maintenance cost.
2. The utility model discloses life is permanent, reduces the fault rate, realizes the continuity of operation control, promotes the productivity effect, reduces material consumption.
3. The utility model discloses simple structure is easy, with low costs, easy maintenance, has general spreading value to the place that adopts proximity switch or photoelectric tube to detect the material situation, and the application space is big.
4. The utility model discloses an use, can guarantee the production accident-free, the damage-free, the production rhythm is smooth and easy, improve the operation rate, the increase in production increase efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
Wherein, 1, proximity switch separation blade lock is female, 2, proximity switch separation blade, 3, proximity switch back of the body is female, 4, distal end axle fixing device, 5, transmission shaft, 6, front end fender axle ring, 7, jackshaft fixing device, 8, rear end fender axle ring, 9, proximity axle fixing device, 10, depression bar, 11, connection pad, 12, weight, 13, fixed platform, 14, proximity switch fixing base, 15, proximity switch location lock is female, 16, proximity switch.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments:
the utility model discloses an automatically controlled transmission, specific install at the downside of steel platform that says so, draw the depression bar 10 that stretches out and remove the effect atress through steel, give proximity switch separation blade 2 through transmission shaft 5 with power transmission, proximity switch separation blade 2 and the 16 response of proximity switch convert to automatically controlled switching volume signal transmission and give PLC, realize the device of subordinate's platform automatic control steady operation. The structure thereof will be described in detail below.
As shown in fig. 1, an electrically controlled transmission device includes a fixed platform 13, a transmission shaft 5 hinged to the fixed platform 13 through a fixing device, and a proximity switch 16 disposed at one end of the fixed platform. The drive shaft 5 is able to rotate about its own axis.
One end of the transmission shaft 5 is connected with a pressure lever 10 through a connecting disc 11, and a heavy hammer 12 is arranged at the lower end of the pressure lever 10 after the pressure lever passes through the connecting disc 11 for a certain distance. The upper end of the pressure lever 10 is contacted with the moving steel, the transmission shaft 5 can be driven to rotate back and forth after being collided by the steel, and the pressure lever 10 swings back and forth. A proximity switch blade 2 corresponding to the proximity switch 16 is provided at the other end of the transmission shaft 5. The proximity switch 16 is capable of sensing the movement of the proximity switch flap 2.
The device sets up three fixing device of distal end axle fixing device 4, jackshaft fixing device 7 and near-end axle fixing device 9 at the both ends of transmission shaft 5 and intermediate position, installs on fixed platform 13 through three fixing device. Two front end stop collar rings 6 and two rear end stop collar rings 8 are arranged on both sides of an intermediate shaft fixing device 7 on the transmission shaft 5, and the two stop collar rings can ensure that the transmission shaft 5 cannot move back and forth.
Further, a proximity switch 16 is mounted on the fixed platform 13 in a position parallel to one end of the transmission shaft 5 through a proximity switch fixing seat 14 and a proximity switch positioning locking nut 15.
Further, a proximity switch separation blade 2 is installed at one end of the transmission shaft 5 through a proximity switch separation blade lock nut 1 and a proximity switch back nut 3.
Furthermore, a weight 12 is disposed on the pressing rod 10 after passing through the connecting plate 11 for a certain distance.
Furthermore, the top end of the pressure lever 10 is in threaded connection with a wear-resistant head, the wear-resistant head is directly contacted with steel, and the wear-resistant head belongs to a quick-wear part and is convenient to replace through threaded connection. The wear head protects the compression bar 10.
Furthermore, a threaded hole is formed in the connecting disc 11, and the transmission shaft 5 and the pressure lever 10 are in threaded connection through the connecting disc 11.
Example (b):
at first install fixed platform 13 at the downside of steel platform, with transmission shaft 5 through distal end axle fixing device 4, jackshaft fixing device 7, near-end axle fixing device 9 fixed mounting on fixed platform 13, set up front end fender axle ring 6 on the jackshaft fixing device 7, rear end fender axle ring 8, guarantee transmission shaft 5's fastness, the characteristics of rotation flexibility, its fixed platform 13 and transmission shaft 5's size can be adjusted according to production flow needs and on-the-spot actual conditions, can be long, can be short.
The second step is that: a proximity switch separation blade 2 is arranged through a proximity switch separation blade lock nut 1 and a proximity switch back nut 3
The fixing device is arranged at one end of the transmission shaft 5, namely the end far away from the steel platform, and can be unfixed firstly, and after the compression bar 10 is installed, the position is adjusted according to the direction and then the locking device is locked and fixed.
The third step: the pressing rod 10 penetrates through the connecting disc 11 and is in threaded connection with the transmission shaft 5, one end, which is in moving contact with steel, is slightly longer, the other end is slightly shorter, and a heavy hammer 12 is arranged at the slightly shorter end and can enable the pressing rod to automatically reset, so that the continuous and stable operation of an automatic control system is ensured. In order to make the pressure lever 10 durable for a long time, the top end of the pressure lever 10 is connected with a wear-resistant head through threads; in order to facilitate the connection between the compression bar 10 and the transmission shaft 5 and to simplify the maintenance, a threaded hole is arranged on the connecting disc 11.
The fourth step: at the one end with fixed platform 13, the end position parallel with transmission shaft 5 passes through proximity switch fixing base 14 and proximity switch location lock mother 15 fixed mounting proximity switch 16, guarantees that proximity switch separation blade 2 can respond well with proximity switch 16.
The fifth step: the position is adjusted according to the size and the direction of the compression bar 10 and the proximity switch separation blade 2, so that when the compression bar 10 is stressed under the action of steel moving, force is transmitted to the proximity switch separation blade 2 through the transmission shaft 5, the rotating angle of the force is just sensed by the proximity switch 16, the proximity switch 16 converts the sensing into an electric control switching value signal and transmits the electric control switching value signal to the PLC, and the automatic control operation of a lower platform is realized.
The utility model discloses can be according to production flow needs, through the horizontal length of adjustment fixed platform 13 and transmission shaft 5, make proximity switch 16 be in the safe operation area of low temperature and jam-proof, realize remote distance regulation and control, can effectively avoid it by pound, hit, by phenomenons such as corruption and high temperature are baked bad, can intact protection detecting element, make rod workshop finishing platform action stable, save the maintenance cost. The device can also be universally used in other production control fields.

Claims (5)

1. An electrically controlled transmission, characterized by: comprises a fixed platform (13), a transmission shaft (5) hinged with the fixed platform (13) through a fixing device and a proximity switch (16) arranged at one end of the fixed platform (13); one end of the transmission shaft (5) is connected with a pressure lever (10) through a connecting disc (11), and after the pressure lever (10) penetrates through the connecting disc (11) for a certain distance, the lower end of the pressure lever is provided with a heavy hammer (12); the other end of the transmission shaft (5) is provided with a proximity switch blocking piece (2) corresponding to the proximity switch (16); the two ends and the middle position of the transmission shaft (5) are provided with three fixing devices, namely a far-end shaft fixing device (4), a middle shaft fixing device (7) and a near-end shaft fixing device (9); two sides of an intermediate shaft fixing device (7) on the transmission shaft (5) are provided with a front end stop collar ring (6) and a rear end stop collar ring (8).
2. An electrically controlled transmission according to claim 1, characterised in that: the proximity switch (16) is arranged on the fixed platform (13) in a position parallel to one end of the transmission shaft (5) through a proximity switch fixed seat (14) and a proximity switch positioning lock nut (15).
3. An electrically controlled transmission according to claim 1, characterised in that: the proximity switch separation blade (2) is arranged at one end of the transmission shaft (5) through the proximity switch separation blade lock nut (1) and the proximity switch back nut (3).
4. An electrically controlled transmission according to claim 1, characterised in that: the top end of the pressure lever (10) is connected with the wear-resistant head in a threaded manner.
5. An electrically controlled transmission according to claim 1, characterised in that: the connecting disc (11) is provided with a threaded hole, and the transmission shaft (5) and the pressure lever (10) are in threaded connection with the connecting disc (11).
CN201921402414.1U 2019-08-27 2019-08-27 Electric control transmission device Active CN210816727U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921402414.1U CN210816727U (en) 2019-08-27 2019-08-27 Electric control transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921402414.1U CN210816727U (en) 2019-08-27 2019-08-27 Electric control transmission device

Publications (1)

Publication Number Publication Date
CN210816727U true CN210816727U (en) 2020-06-23

Family

ID=71250096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921402414.1U Active CN210816727U (en) 2019-08-27 2019-08-27 Electric control transmission device

Country Status (1)

Country Link
CN (1) CN210816727U (en)

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