CN212131140U - Electric hydraulic disc brake - Google Patents
Electric hydraulic disc brake Download PDFInfo
- Publication number
- CN212131140U CN212131140U CN201922468632.1U CN201922468632U CN212131140U CN 212131140 U CN212131140 U CN 212131140U CN 201922468632 U CN201922468632 U CN 201922468632U CN 212131140 U CN212131140 U CN 212131140U
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- pull rod
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Abstract
The electric hydraulic disc brake is characterized in that the electric hydraulic disc brake installed on the right is fixedly connected with user equipment through a rack, the lower ends of an electric hydraulic pusher and a spring manual assembly are hinged to the rack through a pin shaft, the upper end of the electric hydraulic pusher is hinged to a lever assembly through a pin shaft, the spring manual assembly is hinged to the lever assembly through a connector, the lever assembly is composed of two long levers, two short levers and seven spacers, and the long levers, the short levers and the seven spacers are fastened into a whole through bolts. The utility model discloses occupation space is little, braking moment is big, can be applicable to the operating mode of brake disc horizontal installation.
Description
Technical Field
The utility model belongs to the mechanical braking field, concretely relates to electric power hydraulic arm disc brake.
Background
The brake is mainly used for mechanical braking matched with mechanical driving in industries such as hoisting, transportation, metallurgy, harbors, electric power and the like. The disc brake in the prior art is a novel brake, and compared with a wheel brake, the disc brake is known to be an advanced brake due to small rotational inertia, large braking torque, small disc thickness and size, large heat dissipation area, energy conservation and environmental protection. At present, the electric hydraulic arm disc brake comprises a brake frame and a pusher, wherein the brake frame comprises a base, a brake shoe component, a main arm component, an auxiliary arm component, a lever component and a spring component, the brake shoe component comprises a first brake shoe and a second brake shoe, the main arm component and the auxiliary arm component are fixedly connected with the first brake shoe and the second brake shoe respectively, the lower ends of the main arm component and the auxiliary arm component are installed on the base through a first bearing seat and a second bearing seat respectively, and the main arm component and the auxiliary arm component are hinged with the first bearing seat and the second bearing seat respectively. It has the following disadvantages: the brake disc horizontal installation device is not suitable for the working condition of horizontal installation of the brake disc, occupies small space and saves installation space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an occupation space is little, braking moment is big, can be applicable to the electric power hydraulic disc brake of brake disc horizontal installation's operating mode.
The utility model discloses mainly include frame, brake arm, brake shoe, spring manual component, lever assembly, link mechanism, electric power hydraulic pressure impeller and the spacing travel switch mechanism of switching off.
The right-mounted electric hydraulic disc brake is fixedly connected with user equipment through a rack. The lower ends of the electric hydraulic pusher and the spring manual assembly are hinged to the rack through a pin shaft, the upper end of the electric hydraulic pusher is hinged to the lever assembly through a pin shaft, and the spring manual assembly is hinged to the lever assembly through a connector. The lever assembly consists of two long levers, two short levers and seven spacers, and the long levers, the short levers and the seven spacers are fastened into a whole through bolts. The left end pin shaft holes of the two long levers are hinged with the connecting rod at the upper end of the pusher, the middle pin shaft holes of the two long levers are hinged with the pull rod at the upper end of the spring manual assembly, the second pin shaft holes from the lower ends of the two short levers are hinged with the right brake arm, and the first pin shaft holes at the lower ends of the two short levers are hinged with the connecting rod mechanism. Four pin holes are formed in the right brake arm from left to right, the first pin hole is hinged to the brake shoe, the second pin hole is hinged to the rack, the third pin hole is hinged to the two connecting rods at the upper end of the connecting rod mechanism, the fourth pin hole is hinged to the two long levers and the two short levers, and the right brake arm completes opening and closing actions through a hinged point. Three pin holes are formed in the left brake arm from left to right and are respectively hinged with the corresponding brake shoe, the frame and two connecting rods at the lower end of the connecting rod mechanism, and the left brake arm completes the action of opening and closing a brake through a hinge point. The electro-hydraulic disc brake is provided with a switch-off limit travel switch mechanism.
Furthermore, the connecting rod mechanism consists of a pull rod, a spacer bush, a locking nut, a connecting rod and a joint. The right end of the pull rod is hinged with the two levers of the lever assembly through the first connector, the pull rod is sleeved in the spacer sleeve and penetrates through a center hole of the first connector, the two locking nuts and the spacer sleeve are screwed in, the left end of the connector is screwed in a screw hole in the center of the third connector, the left end of the pull rod is hinged and connected with the four connecting rods through the third connector, the four connecting rods are in a group in pairs and are respectively hinged and connected with corresponding pin holes of the left brake arm and the right brake arm, and the locking nuts are fastened after the connecting rod mechanism is installed. When the brake is opened or closed, the pull rod in the link mechanism pulls or pushes the link under the action of the lever assembly, so that the left brake arm and the right brake arm swing by taking a hinge point with the frame as a center, and the brake shoe is opened or closed.
Furthermore, the spring manual assembly mainly comprises a spring pipe, a compression spring, an upper spring seat, a lower spring seat, a spring pull rod, a handle, a top wheel and a braking torque scale, the lower end of the spring manual assembly is hinged with the rack, and the upper end of the spring manual assembly is hinged with two long levers in the lever assembly through a joint. The spring pull rod extends into the spring pipe, the compression spring is sleeved on the spring pull rod and is arranged in the spring pipe, the compression amount of the spring can be changed by adjusting the pull rod, the pressure of the spring is changed, and therefore the braking torque can be adjusted. The upper spring seat is arranged in an inner hole at the upper end of the spring pipe, the lower spring seat is arranged on the spring pull rod in the spring pipe, when the braking torque needs to be adjusted, the spring pull rod is rotated, the position of the lower spring seat in the spring pipe can be changed, the compression amount of the spring is changed, and the purpose of adjusting the braking torque is achieved. The brake moment scale is arranged on the outer side of the spring tube and used for marking the set brake moment; the handle is arranged on the side surface of the spring tube, and the top wheel is fixed on a joint of the lever component and the spring manual component in a hinged mode.
Furthermore, the switching-off limit travel switch mechanism mainly comprises a limit switch, a travel switch mounting plate and a travel switch collision plate. The limit switch is connected with a spring pipe of the spring manual assembly through a travel switch mounting plate, a travel switch collision plate is arranged at the inner end of a joint B of the lever assembly, and when the brake is opened, the travel switch collision plate is lifted upwards to enable the travel switch to act, and the travel switch sends a signal to enable a brake disc of the brake to rotate when the brake is in a release state.
Furthermore, according to the field installation requirements of users, the electric hydraulic disc brake can be installed in a left type and a right type, and the left type installed electric hydraulic disc brake and the right type installed electric hydraulic disc brake are identical in structure.
The utility model discloses when using, the host computer starts, the motor of impeller is electrified, the inside centrifugal pump of drive produces pressure oil and is used in producing sufficient thrust and has pushed up the push rod on the piston, give the lever subassembly with thrust transmission, force the interior compressed brake spring further compression of spring manual assembly, it truns into to the pressure load to remove link mechanism pull rod pulling load, the brake arm is kept silent and is opened to both sides about the promotion connecting rod, the braking friction surface that makes the braking pad on the brake shoe breaks away from the brake disc, produce the back clearance, the stopper is opened, push to the limit stroke to the push rod, the travel switch action, open signal for control system feedback, the stopper is in release state this moment, the brake disc rotates along with the host computer operation.
The main machine stops, the motor of the pusher loses power, pressure oil loses pressure, the thrust of the push rod is eliminated, the push rod is pushed to descend and reset under the action of a brake spring compressed in the spring manual assembly, meanwhile, the lever assembly is driven to enable the pull rod of the link mechanism to generate a pulling load, the connecting rod is pulled to enable the jaws of the left brake arm and the right brake arm to be folded towards the middle, the brake friction surface of a brake pad on the brake shoe is attached to the brake disc and generates set pressure to clamp the brake disc, brake torque is established through friction, closing action of the brake is completed, and the brake disc is forced to decelerate.
When the brake needs to be opened manually, the handle is pulled upwards, the eccentric wheel on the handle jacks up the top wheel at the moment, the lever assembly is lifted upwards by taking the hinged point of the right brake arm and the lever assembly as the center, so that the pull rod of the connecting rod mechanism moves leftwards, the connecting rod is pushed to open the jaws of the brake shoes connected with the left brake arm and the right brake arm to two sides, and the brake opening effect is achieved.
Compared with the prior art, the utility model have following advantage: the brake device has the advantages of small occupied space and large braking torque, and can be suitable for the working condition of horizontal installation of the brake disc.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a side view of a right hand mounted YPW-II electro-hydraulic disc brake of the present invention;
fig. 4 is a rear view of the present invention;
fig. 5 is a schematic structural view of the lever assembly of the present invention;
fig. 6 is a schematic top view of the lever assembly of the present invention;
fig. 7 is a schematic front view of the spring hand assembly of the present invention;
fig. 8 is a schematic structural view of the spring hand assembly of the present invention;
in the figure, 1-a rack, 2-an electro-hydraulic pusher, 3-a spring manual assembly, 4-a lever assembly, 5-a long lever, 6-a short lever, 7-a spacer bush, 8-a brake shoe, 9-a right brake arm, 10-a left brake arm, 11-a joint, 12-a spring pipe, 13-a compression spring, 14-an upper spring seat, a lower spring seat, 15-a spring pull rod, 16-a handle, 17-a top wheel, 18-a brake moment scale, 19-a link mechanism, 20-a pull rod, 21-a spacer bush, 22-a locking nut, 23-a link, 24-a limit switch, 25-a travel switch mounting plate, 26-a travel switch collision plate and 27-a joint.
Detailed Description
In the schematic diagram of the present invention shown in fig. 1 to 8, the right mounted electrohydraulic disc brake is connected and fixed to the user equipment through the frame 1. The lower ends of the electric hydraulic pusher 2 and the spring manual assembly 3 are hinged to the rack through a pin shaft, the upper end of the electric hydraulic pusher is hinged to the lever assembly 4 through a pin shaft, and the spring manual assembly is hinged to the lever assembly through a connector. The spring manual assembly mainly comprises a spring tube 12, a compression spring 13, an upper spring seat 14, a lower spring seat 14, a spring pull rod 15, a handle 16, a top wheel 17 and a braking moment scale 18, the lower end of the spring manual assembly is hinged with the frame, and the upper end of the spring manual assembly is hinged with two long levers in the lever assembly through a joint. The spring pull rod extends into the spring pipe, the compression spring is sleeved on the spring pull rod and is arranged in the spring pipe, the compression amount of the spring can be changed by adjusting the pull rod, the pressure of the spring is changed, and therefore the braking torque can be adjusted. The upper spring seat is arranged in an inner hole at the upper end of the spring pipe, the lower spring seat is arranged on the spring pull rod in the spring pipe, when the braking torque needs to be adjusted, the spring pull rod is rotated, the position of the lower spring seat in the spring pipe can be changed, the compression amount of the spring is changed, and the purpose of adjusting the braking torque is achieved. The brake moment scale is arranged on the outer side of the spring tube and used for marking the set brake moment; the handle is arranged on the side surface of the spring tube, and the top wheel is fixed on a joint of the lever component and the spring manual component in a hinged mode. The lever assembly consists of two long levers 5, two short levers 6 and seven spacers 7, and the long levers, the short levers and the seven spacers are fastened into a whole through bolts. The left end pin shaft holes of the two long levers are hinged with the connecting rod at the upper end of the pusher, the middle pin shaft holes of the two long levers are hinged with the pull rod at the upper end of the spring manual assembly, the second pin shaft holes from the lower ends of the two short levers are hinged with the right brake arm, and the first pin shaft holes at the lower ends of the two short levers are hinged with the connecting rod mechanism. Four pin holes are formed in the right brake arm from left to right, the first pin hole is hinged to the brake shoe 8, the second pin hole is hinged to the frame, the third pin hole is hinged to the two connecting rods at the upper end of the connecting rod mechanism, the fourth pin hole is hinged to the two long levers and the two short levers, the right brake arm 9 completes opening and closing actions through the hinge point, three pin holes are formed in the left brake arm from left to right and are hinged to the corresponding brake shoe, the frame and the two connecting rods at the lower end of the connecting rod mechanism respectively, and the left brake arm 10 completes opening and closing actions through the hinge point.
The link mechanism 19 is composed of a pull rod 20, a spacer 21, a locking nut 22, a connecting rod 23 and a joint. The right end of the pull rod is hinged with the two levers of the lever assembly through the first connector, the pull rod is sleeved in the spacer sleeve and penetrates through a 27 center hole of the first connector, the two locking nuts and the spacer sleeve are screwed in, the left end of the connector is screwed in a three-center screw hole of the connector, the left end of the pull rod is hinged and connected with the four connecting rods through the third connector, the four connecting rods are in one group in pairs and are respectively hinged and connected with corresponding pin holes of the left brake arm and the right brake arm, and the locking nuts are fastened after the connecting rod mechanism is installed and adjusted. When the brake is opened or closed, the pull rod in the link mechanism pulls or pushes the link under the action of the lever assembly, so that the left brake arm and the right brake arm swing by taking a hinge point with the frame as a center, and the brake shoe is opened or closed.
The electro-hydraulic disc brake is provided with an opening limit travel switch mechanism 11. The switching-off limit travel switch mechanism mainly comprises a limit switch 24, a travel switch mounting plate 25 and a travel switch collision plate 26. The limit switch is connected with a spring pipe of the spring manual assembly through a travel switch mounting plate, a travel switch collision plate is arranged at the inner end of a connector 27 of the lever assembly, and when the brake is opened, the travel switch collision plate is lifted upwards to enable the travel switch to act, and the travel switch sends a signal to enable a brake disc of the brake to rotate when the brake is in a release state. According to the field installation requirements of users, the electro-hydraulic disc brake can be installed in a left type and a right type, and the left type installed electro-hydraulic disc brake and the right type installed electro-hydraulic disc brake are identical in structure.
Claims (5)
1. Electro-hydraulic disc brake mainly includes frame, brake arm, brake shoe, spring hand-operated assembly, lever subassembly, link mechanism, electro-hydraulic impeller and the spacing travel switch mechanism of switching off, its characterized in that: the right mounted electrohydraulic disc brake is connected and fixed with user equipment through a frame, the lower ends of an electrohydraulic pusher and a spring manual assembly are hinged on the frame through a pin shaft, the upper end of the electrohydraulic pusher is hinged with a lever assembly through a pin shaft, the spring manual assembly is hinged with the lever assembly through a joint, the lever assembly consists of two long levers, two short levers and seven spacers, the long levers, the short levers and the seven spacers are fastened into a whole through bolts, the left end pin shaft holes of the two long levers are hinged with a connecting rod at the upper end of the pusher, the middle pin shaft holes of the two long levers are hinged with a pull rod at the upper end of the spring manual assembly, the second pin shaft holes from the lower ends of the two short levers are hinged with a right brake arm and a first pin shaft hole at the lower ends of the two short levers are hinged with a connecting rod mechanism, four pin holes are arranged on the right brake arm from left to, the second pin hole is hinged with the frame, the third pin hole is hinged with two connecting rods at the upper end of the connecting rod mechanism, the fourth pin hole is hinged with two long levers and two short levers, the right brake arm completes the action of opening and closing a brake through a hinged point, three pin holes are arranged on the left brake arm from left to right and are respectively hinged with the corresponding brake shoe, the frame and the two connecting rods at the lower end of the connecting rod mechanism, the left brake arm completes the action of opening and closing the brake through the hinged point, and the electric hydraulic disc brake is provided with an opening limit stroke switch mechanism.
2. The electro-hydraulic disc brake of claim 1, wherein: the connecting rod mechanism consists of a pull rod, a spacer bush, locking nuts, connecting rods and a connector, wherein the right end of the pull rod is hinged with two levers of a lever assembly through a connector I, the pull rod is sleeved into the spacer bush and penetrates through a central hole of the connector I, the two locking nuts and the spacer bush are screwed in, the left end of the connector is screwed in a three-center screw hole of the connector, the left end of the pull rod is hinged with four connecting rods through a three connector, the four connecting rods are in a group in pairs and are respectively hinged with corresponding pin holes of a left brake arm and a right brake arm, the locking nuts are fastened after the connecting rod mechanism is installed and adjusted, and when a brake is opened and closed, the pull rod in the connecting rod mechanism pulls or pushes the connecting rods under the action of the lever assembly, so that the left brake arm and the right brake arm swing by taking a hinge point with a.
3. The electro-hydraulic disc brake of claim 1, wherein: the spring manual assembly mainly comprises a spring pipe, a compression spring, an upper spring seat, a lower spring seat, a spring pull rod, a handle, a top wheel and a braking moment scale, wherein the lower end of the spring manual assembly is hinged with the frame, the upper end of the spring manual assembly is hinged with the two long levers in the lever assembly through a joint, the spring pull rod extends into the spring pipe, the compression spring is sleeved on the spring pull rod, the compression spring is arranged in the spring pipe, the compression amount of the spring can be changed by adjusting the pull rod, the pressure of the spring is changed, so that the braking moment can be adjusted, the upper spring seat is arranged in an inner hole at the upper end of the spring pipe, the lower spring seat is arranged on the spring pull rod in the spring pipe, when the braking moment needs to be adjusted, the spring pull rod is rotated, the position of the lower spring seat in the spring pipe can be changed, so that the compression amount of the spring is changed, the braking torque is used for marking the magnitude of the set braking torque; the handle is arranged on the side surface of the spring tube, and the top wheel is fixed on a joint of the lever component and the spring manual component in a hinged mode.
4. The electro-hydraulic disc brake of claim 1, wherein: the brake-opening limit travel switch mechanism mainly comprises a limit switch, a travel switch mounting plate and a travel switch collision plate, wherein the limit switch is connected with a spring pipe of the spring manual assembly through the travel switch mounting plate, the travel switch collision plate is arranged at the inner end of a joint B of the lever assembly, and when a brake is opened, the travel switch collision plate is lifted upwards to enable the travel switch to act, and the travel switch sends a signal to enable a brake disc of a brake in a release state to rotate in a running mode.
5. The electro-hydraulic disc brake of claim 1, wherein: according to the field installation requirements of users, the electro-hydraulic disc brake can be installed in a left type and a right type, and the left type installed electro-hydraulic disc brake and the right type installed electro-hydraulic disc brake are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922468632.1U CN212131140U (en) | 2019-12-31 | 2019-12-31 | Electric hydraulic disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922468632.1U CN212131140U (en) | 2019-12-31 | 2019-12-31 | Electric hydraulic disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212131140U true CN212131140U (en) | 2020-12-11 |
Family
ID=73675017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922468632.1U Active CN212131140U (en) | 2019-12-31 | 2019-12-31 | Electric hydraulic disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212131140U (en) |
-
2019
- 2019-12-31 CN CN201922468632.1U patent/CN212131140U/en active Active
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