CN216679611U - Full-automatic tension trolley - Google Patents
Full-automatic tension trolley Download PDFInfo
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- CN216679611U CN216679611U CN202022552722.1U CN202022552722U CN216679611U CN 216679611 U CN216679611 U CN 216679611U CN 202022552722 U CN202022552722 U CN 202022552722U CN 216679611 U CN216679611 U CN 216679611U
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- tension
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Abstract
The utility model belongs to the technical field of tension trolleys, and particularly relates to a full-automatic tension trolley which comprises the following components in parts by weight: comprises a base cover plate mechanism, a mobile station mechanism, a hydraulic system, a tension device and a steering device; the base plate covering mechanism comprises a left base, a right base, a fixed cover plate, a movable cover plate I and a movable cover plate II, wherein the left base and the right base are fixed on the ground; a pressing block on the tension device presses the plate strip down to drive the plate strip to travel together and quickly feed the plate strip into a jaw of a coiling machine, so that the function of quickly threading the plate strip is achieved; the proportional electromagnetic valve in the device can control the running speed, and ensure that the position of the movable frame is accurately positioned, thereby ensuring that the wrap angle of the steering roller is constant and forming stable tension.
Description
Technical Field
The utility model belongs to the technical field of tension trolleys, and particularly relates to a full-automatic tension trolley.
Background
The existing tension steering devices are of fixed structures, the strip is fed into a jaw of a coiling machine through a strip dividing machine by threading, and the middle distance of a loop is too long, so that the product quality is influenced, the surface of a plate is damaged, manual auxiliary operation is needed, and the threading efficiency is influenced; in addition, the wrap angle of the fixed steering roller changes along with the change of the roll diameter, so that the tension changes, and the curling quality is influenced; in order to solve the problem of exposure of the existing tension device in the use process, the structural improvement and optimization of the tension trolley are needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a full-automatic tension trolley which has the characteristic of ensuring that the wrap angle of a steering roller is constant to form stable tension.
In order to achieve the purpose, the utility model provides the following technical scheme: a full-automatic tension trolley comprises: comprises a base cover plate mechanism, a mobile station mechanism, a hydraulic system, a tension device and a steering device;
the base plate covering mechanism comprises a left base, a right base, a fixed cover plate, a movable cover plate I and a movable cover plate II, wherein the left base and the right base are fixed on the ground;
the moving platform mechanism comprises a linear guide rail, a moving rack and a hydraulic motor, so that the moving rack can walk on the base;
the hydraulic system comprises a proportional solenoid valve, a solenoid valve I, a solenoid valve II, a throttle valve and a pressure regulating valve; the hydraulic system adjusts the forward and backward movement of the movable frame;
the tension device is erected on the upper surface of the movable rack and comprises a tension rack, a tension oil cylinder, an upper pressing block and a lower pressing block, the upper pressing block presses the plate onto the lower pressing block, and a curling tension is formed through friction;
the steering device is erected on the upper surface of the movable rack and comprises a steering rack, a steering oil cylinder, an upper steering roller and a lower steering roller, and the steering device moves through the movable rack to change the wrap angle.
According to the preferable technical scheme of the full-automatic tension trolley, the movable rack is driven by a hydraulic motor fixed on the side face of the movable rack through bolts, the hydraulic motor is connected with a speed reducer through a coupling I at the end part of the hydraulic motor to be used as power transmission, and the linear guide rail is used as motion guide to adjust the movement of the movable rack.
As a preferred technical scheme of the full-automatic tension trolley, the brake is arranged on the movable rack and used for walking and positioning the movable rack.
As a preferred technical scheme of the full-automatic tension trolley, a second coupler erected on the side surface of the lower end of the movable rack is connected with a first synchronizing shaft, two groups of second couplers and the first synchronizing shaft are respectively arranged on two sides of the movable rack, and a first bearing and a first gear are arranged on the first synchronizing shaft.
According to the preferable technical scheme of the full-automatic tension trolley, the first stop block and the second stop block are arranged on the upper surfaces of the left base and the right base, and the first stop block and the second stop block limit the front and the back of the movable rack.
As a preferred technical scheme of the full-automatic tension trolley, the second movable cover plate is driven by a motor reducer, power is transmitted to the second synchronous shaft through a third gear and a fourth gear on an output shaft of the motor reducer, the second synchronous shaft is provided with a second bearing and a second gear, and the second gear is connected with the second rack so that the power of the reducer can be converted into the walking of the second movable cover plate.
As a preferred technical scheme of the full-automatic tension trolley, the first movable cover plate is mounted on the second movable cover plate through the rollers, and the first movable cover plate is driven to travel through the third stop block after the second movable cover plate travels.
As a preferred technical scheme of the full-automatic tension trolley, the hydraulic motor is driven by a hydraulic system, the forward and backward movement of the movable frame is controlled by the second electromagnetic valve, and the walking speed is controlled by the proportional electromagnetic valve.
As a preferred technical scheme of the full-automatic tension trolley, the tension device drives the upper pressing block by the tension oil cylinder, the upper pressing block presses the plate onto the lower pressing block, and the curling tension is formed by friction force.
As a preferred technical scheme of the full-automatic tension trolley, the steering device is pressed down by the upper steering roller driven by the oil cylinder, the upper steering roller and the plate belt on the coiling machine and the upper steering roller form a wrap angle in normal operation, and the wrap angle is changed by moving the frame to walk.
Compared with the prior art, the utility model has the beneficial effects that: when the technical scheme is used, the movable rack is driven to move by a gear and a rack; a pressing block on the tension device presses the plate strip down to drive the plate strip to travel together and quickly feed the plate strip into a jaw of a coiling machine, so that the function of quickly threading the plate strip is achieved; the proportional electromagnetic valve in the device can control the running speed, and ensure the accurate positioning of the position of the movable frame, thereby ensuring the constant wrap angle of the steering roller to form stable tension.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic diagram of a base cover plate and a mobile station according to the present invention;
FIG. 4 is a schematic diagram of the hydraulic system of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 2;
in the figure: 100. a base cover plate mechanism; 101. a left base; 102. a right base; 103. a first rack; 104. a second rack; 105. a second gear; 106. a third gear; 107. a fourth gear; 108. a second synchronizing shaft; 109. a motor reducer; 110. a second bearing; 111. a roller; 112. fixing the cover plate; 113. a first movable cover plate; 114. a second movable cover plate; 115. a first stop block; 116. a second stop block; 117. a third stop block; 118. a cross beam; 200. a mobile station mechanism; 201. a linear guide rail; 202. a first bearing; 203. a first gear; 204. a first synchronizing shaft; 205. a first coupler; 206. a second coupler; 207. moving the frame; 208. a speed reducer; 209. a hydraulic motor; 210. a brake; 211. a pin shaft; 212. a third bearing; 213. a fifth gear; 300. a hydraulic system; 301. a proportional solenoid valve; 302. a first electromagnetic valve; 303. a second electromagnetic valve; 304. a throttle valve; 305. a pressure regulating valve; 400. a tension device; 401. a tension frame; 402. a tension oil cylinder; 403. pressing the blocks; 404. pressing a block; 500. a steering device; 501. a bogie frame; 502. a steering cylinder; 503. an upper turn roll; 504. and a lower turning roll.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a full-automatic tension trolley comprises a base cover plate mechanism 100, a mobile station mechanism 200, a hydraulic system 300, a tension device 400 and a steering device 500;
the base cover plate mechanism 100 comprises a left base 101, a right base 102, a fixed cover plate 112, a movable cover plate I113 and a movable cover plate II 114, wherein the left base 101 and the right base 102 are fixed on the ground, the inner walls of the left base 101 and the right base 102 are connected through a cross beam 118, linear guide rails 201 and a movable rack 207 are installed on the upper sides of the left base 101 and the right base 102, the fixed cover plate 112 is fixedly installed between the left base 101 and the right base 102 through bolts, the movable cover plate I113 and the movable cover plate II 114 are placed below the fixed cover plate 112, and racks I103 are fixed on the upper surfaces of the left base 101 and the right base 102;
the moving table mechanism 200 comprises a linear guide rail 201, a moving frame 207 and a hydraulic motor 209, so that the moving frame 207 runs on the base;
the hydraulic system 300 comprises a proportional solenoid valve 301, a first solenoid valve 302, a second solenoid valve 303, a throttle valve 304 and a pressure regulating valve 305; the hydraulic system 300 adjusts the forward and backward movement of the movable frame 207;
the tension device 400 is erected on the upper surface of the movable rack 207, the tension device 400 comprises a tension rack 401, a tension oil cylinder 402, an upper pressing block 403 and a lower pressing block 404, the upper pressing block 403 presses the plate onto the lower pressing block 404, and a curling tension is formed through friction; the tension frame 401 is fixed on the movable frame 207 through a bolt, and the tension oil cylinder 402 is fixed on the tension frame 401 through a bolt;
the steering device 500 is erected on the upper surface of the movable rack 207, the steering rack 501 is connected with the movable rack 207 through bolts, the steering oil cylinder 502 is erected on the upper surface of the steering rack 501, the steering device 500 comprises the steering rack 501, the steering oil cylinder 502, an upper steering roller 503 and a lower steering roller 504, the lower steering roller 504 penetrates through the side wall of the lower end of the steering rack 501, and the steering device 500 changes the wrap angle through the walking of the movable rack 207.
Specifically, the moving frame 207 is driven by a hydraulic motor 209 fixed by a bolt on the side surface thereof, the hydraulic motor 209 is connected with a speed reducer 208 through a coupling I205 at the end part thereof to be used as power transmission, and the linear guide 201 is used as motion guide to regulate the movement of the moving frame 207.
Specifically, the moving frame 207 is provided with a brake 210 for positioning the moving frame 207 for walking.
Specifically, a second coupling 206 erected on the side surface of the lower end of the movable rack 207 is connected with a first synchronizing shaft 204, two sets of second couplings 206 and the first synchronizing shaft 204 are respectively arranged on two sides of the movable rack 207, a first bearing 202 and a first gear 203 are mounted on the first synchronizing shaft 204, a pin shaft 211 is arranged on the movable rack 207, the first bearing 202 and the first gear 203 are matched with the pin shaft 211 on the movable rack 207, a third bearing 212 and a fifth gear 213 are arranged at the bottom end of the movable rack 207, and the third bearing 212 and the fifth gear 213 are matched with a first rack 103 on the left base 102 and the right base 102 to achieve synchronization on two sides of the movable rack 207.
Specifically, a first stopper 115 and a second stopper 116 are mounted on the upper surfaces of the left base 101 and the right base 102, and the first stopper 115 and the second stopper 116 limit the front and back of the movable rack 207.
Specifically, a second rack 104 is fixed on the inner side surface of a second movable cover plate 114 through a bolt, a fourth gear 107 is sleeved on the outer wall of a second synchronizing shaft 108, the second movable cover plate 114 is driven by a motor reducer 109, power is transmitted to the second synchronizing shaft 108 through a third gear 106 and the fourth gear 107 on an output shaft of the motor reducer 109, a second bearing 110 and a second gear 105 are installed at two ends of the second synchronizing shaft 108, the second gear 105 is connected with the second rack 104, power of a reducer 208 can be converted into walking of the second movable cover plate 114, and the second rack 104 is fixed on the inner side surface of the second movable cover plate 114 through a bolt.
Specifically, the first movable cover plate 113 is mounted on the second movable cover plate 114 through the roller 111, and the first movable cover plate 113 is driven to walk through the third stopper 117 on the upper surface of the second movable cover plate 114 after walking.
Specifically, the hydraulic motor 209 is driven by the hydraulic system 300, the second electromagnetic valve 303 controls the moving rack 207 to move forward and backward, the proportional electromagnetic valve 301 controls the traveling speed, the second electromagnetic valve 303 plays a role in preventing the trolley from moving backward, and the first electromagnetic valve 302 plays a role in protecting the proportional electromagnetic valve 301 when the proportional electromagnetic valve 301 does not work; the throttle valve 304 and the pressure regulating valve 305 regulate the flow rate and the pressure of the liquid in the hydraulic motor 209, respectively.
Specifically, the tension device 400 drives the upper pressing block 403 by the tension cylinder 402, the upper pressing block 403 presses the plate onto the lower pressing block 404, the curling tension is formed by friction force, and the plate strip can be fed into the jaw of the coiler by moving the movable rack 207 after the plate strip is clamped by the friction force.
Specifically, the steering device 500 is pressed down by the upper steering roller 503 driven by the oil cylinder, and when the device works normally, the upper steering roller 503 forms a wrap angle with the plate belt on the coiling machine and the upper steering roller 503, and the wrap angle is changed by moving the frame 207.
The working principle and the using process of the utility model are as follows: in the utility model, a tension and steering component is arranged on a movable rack 207, a hydraulic motor 209 of the movable rack 207 is connected with a speed reducer 208, power is transmitted to two sides through a first synchronizing shaft 204, and the movable rack 207 is driven to travel through a first gear 203 and a first rack 103; a pressing block 403 on the tension device 400 presses the plate strip down to drive the plate strip to travel together and quickly feed the plate strip into a jaw of a coiling machine, so that the function of quickly threading the plate strip is achieved; when the production line does not run, the movable cover plate I113 and the movable cover plate II 114 are closed, so that personnel are prevented from falling into the pit;
when the tension trolley travels towards the direction of the coiler, the port c of the first electromagnetic valve 302, the port b of the proportional electromagnetic valve 301 and the port d of the second electromagnetic valve 303 are electrified, hydraulic oil reaches the motor through the port a of the proportional electromagnetic valve 301, the motor rotates to drive the trolley to travel, the hydraulic oil directly returns to the oil tank through the port d of the second electromagnetic valve 303, when the tension trolley travels towards the direction of the slitting machine, the point c of the first electromagnetic valve 302 and the point a of the proportional electromagnetic valve 301 are electrified, the trolley also needs to travel in the loading process, and the second d-port electromagnetic valve 303 is closed, so that the steering singularity and the reversing prevention of the hydraulic motor 209 are ensured, the proportional electromagnetic valve 301 can control the running speed, the accurate positioning of the position of the movable rack 207 is ensured, and the constant wrap angle of the steering roller is ensured to form stable tension.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a full-automatic tension dolly which characterized in that: comprises a base cover plate mechanism (100), a mobile station mechanism (200), a hydraulic system (300), a tension device (400) and a steering device (500);
the base cover plate mechanism (100) comprises a left base (101), a right base (102), a fixed cover plate (112), a movable cover plate I (113) and a movable cover plate II (114), wherein the left base (101) and the right base (102) are fixed on the ground, the inner walls of the left base (101) and the right base (102) are connected through a cross beam (118), linear guide rails (201) and a movable rack (207) are installed on the upper sides of the left base (101) and the right base (102), the fixed cover plate (112) is fixedly installed between the left base (101) and the right base (102) through bolts, and the movable cover plate I (113) and the movable cover plate II (114) are placed below the fixed cover plate (112);
the mobile station mechanism (200) comprises a linear guide rail (201), a mobile rack (207) and a hydraulic motor (209), so that the mobile rack (207) runs on the base;
the hydraulic system (300) comprises a proportional solenoid valve (301), a first solenoid valve (302), a second solenoid valve (303), a throttle valve (304) and a pressure regulating valve (305); the hydraulic system (300) adjusts the forward and backward movement of the movable frame (207);
the tension device (400) is erected on the upper surface of the movable rack (207), the tension device (400) comprises a tension rack (401), a tension oil cylinder (402), an upper pressing block (403) and a lower pressing block (404), the upper pressing block (403) presses the plate onto the lower pressing block (404), and a curling tension is formed through friction;
the steering device (500) is erected on the upper surface of the movable rack (207), the steering device (500) comprises a steering rack (501), a steering oil cylinder (502), an upper steering roller (503) and a lower steering roller (504), and the steering device (500) changes the wrap angle size through the walking of the movable rack (207).
2. The full-automatic tension trolley as claimed in claim 1, wherein: the side surface of the movable rack (207) is driven by a hydraulic motor (209) fixed by a bolt, the hydraulic motor (209) is connected with a speed reducer (208) through a first coupling (205) at the end part of the hydraulic motor to be used as power transmission, and the linear guide rail (201) is used as motion guide to regulate the movement of the movable rack (207).
3. The fully automatic tension cart as claimed in claim 2, wherein: the moving rack (207) is provided with a brake (210) for walking and positioning the moving rack (207).
4. The fully automatic tension cart as claimed in claim 3, wherein: the synchronous shaft I (204) is connected with the second shaft coupler (206) erected on the side surface of the lower end of the movable rack (207), the two groups of second shaft couplers (206) and the first synchronous shaft (204) are respectively arranged on two sides of the movable rack (207), the first synchronous shaft (204) is provided with a first bearing (202) and a first gear (203), the movable rack (207) is provided with a pin shaft (211), the first bearing (202) and the first gear (203) are matched with the pin shaft (211) on the movable rack (207), the third bearing (212) and the fifth gear (213) are matched with the first rack (103) on the left base (101) and the right base (102) to play a synchronous role on two sides of the movable rack (207).
5. The fully automatic tension cart as claimed in claim 4, wherein: the upper surfaces of the left base (101) and the right base (102) are provided with a first stop block (115) and a second stop block (116), and the first stop block (115) and the second stop block (116) limit the front and the back of the movable rack (207).
6. The full-automatic tension trolley as claimed in claim 5, wherein: the second movable cover plate (114) is driven by a motor speed reducer (109), power is transmitted to the second synchronous shaft (108) through a third gear (106) and a fourth gear (107) on an output shaft of the motor speed reducer (109), a second bearing (110) and a second gear (105) are mounted on the second synchronous shaft (108), and the second gear (105) is connected with the second rack (104) and can convert the power of the speed reducer (208) into the walking of the second movable cover plate (114).
7. The full-automatic tension trolley as claimed in claim 6, wherein: the movable cover plate I (113) is installed on the movable cover plate II (114) through the roller (111), and the movable cover plate II (114) drives the movable cover plate I (113) to walk through the stop block III (117) after walking.
8. The fully automatic tension cart as claimed in claim 7, wherein: the hydraulic motor (209) is driven by a hydraulic system (300), the forward and backward movement of the movable rack (207) is controlled by a second electromagnetic valve (303), the walking speed is controlled by a proportional electromagnetic valve (301), the second electromagnetic valve (303) plays a role in preventing the backward movement of the trolley, and the first electromagnetic valve (302) plays a role in protecting the proportional electromagnetic valve (301) when the proportional electromagnetic valve (301) does not work.
9. The fully automatic tension cart as claimed in claim 8, wherein: the tension device (400) drives an upper pressing block (403) by a tension oil cylinder (402), the upper pressing block (403) presses a plate onto a lower pressing block (404), and the plate and strip are clamped by friction force to form curling tension, or the plate and strip are fed into a jaw of a coiler by moving a moving rack (207) after the plate and strip are clamped by the friction force.
10. The fully automatic tension cart of claim 9, wherein: the steering device (500) is pressed down by an upper steering roller (503) driven by an oil cylinder, the upper steering roller (503) forms a wrap angle with a plate belt on the coiling machine and the upper steering roller (503) during normal work, and the wrap angle is changed by moving the frame (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552722.1U CN216679611U (en) | 2020-11-07 | 2020-11-07 | Full-automatic tension trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552722.1U CN216679611U (en) | 2020-11-07 | 2020-11-07 | Full-automatic tension trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216679611U true CN216679611U (en) | 2022-06-07 |
Family
ID=81822725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022552722.1U Active CN216679611U (en) | 2020-11-07 | 2020-11-07 | Full-automatic tension trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216679611U (en) |
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2020
- 2020-11-07 CN CN202022552722.1U patent/CN216679611U/en active Active
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