CN210318276U - Locking device for brake inner cylinder - Google Patents
Locking device for brake inner cylinder Download PDFInfo
- Publication number
- CN210318276U CN210318276U CN201920940955.3U CN201920940955U CN210318276U CN 210318276 U CN210318276 U CN 210318276U CN 201920940955 U CN201920940955 U CN 201920940955U CN 210318276 U CN210318276 U CN 210318276U
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- Prior art keywords
- cylinder
- brake
- inner cylinder
- pressure
- locking device
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Abstract
The utility model discloses a locking device of brake inner cylinder, which comprises a cylinder, be connected with on the piston rod of cylinder and compress tightly the arm, should compress tightly the arm and detain and locate the brake inner cylinder outside and will brake the inner cylinder spacing in the outer jar of braking, the cylinder head of cylinder one and cylinder head two respectively through high-pressure union coupling to on the cylinder controller. The brake inner cylinder locking device is simple in structure, brake fluid does not need to be discharged after the friction plate assembly is disassembled, the brake inner cylinder can be assembled only by pressing the brake inner cylinder back to the original position by using the brake inner cylinder locking device, and due to the fact that a brake pipeline is not disassembled, air in the pipeline does not need to be discharged after the assembly, production efficiency is improved, the brake fluid is not additionally injected, and cost is saved.
Description
Technical Field
The utility model relates to the field of machinary, specifically be a braking inner casing locking device.
Background
In order to ensure the braking effect of an automobile, a friction plate component of a brake caliper assembly needs to be periodically overhauled or replaced, after the friction plate component is removed from the brake caliper assembly, the brake inner cylinder extends outwards due to the existence of oil and pressure between the brake inner cylinder and the brake outer cylinder, the position of the original friction plate component is occupied, so that the friction plate cannot be installed back, in order to avoid influencing assembly, only a brake pipeline is disassembled, brake fluid is discharged, no pressure exists in the pipeline, the brake fluid is added after the friction plate component and the brake disc are installed, and air in the pipeline is discharged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a braking inner cylinder locking device.
In order to achieve the above object, the utility model provides a locking device of braking inner cylinder, the pneumatic cylinder comprises a cylinder, be connected with the arm that compresses tightly on the piston rod of cylinder, should compress tightly the arm and detain and locate the braking inner cylinder outside and will brake the inner cylinder and spacing in the braking outer cylinder, cylinder joint one and the cylinder joint two of cylinder are respectively through high-pressure union to cylinder controller on.
The brake inner cylinder locking device is simple in structure, brake fluid does not need to be discharged after the friction plate assembly is disassembled, the brake inner cylinder can be assembled only by pressing the brake inner cylinder back to the original position by using the brake inner cylinder locking device, and due to the fact that a brake pipeline is not disassembled, air in the pipeline does not need to be discharged after the assembly, production efficiency is improved, the brake fluid is not additionally injected, and cost is saved.
The utility model discloses an optimal scheme: the cylinder is positioned on the pressing arm seat, the pressing arm penetrates through the pressing arm seat and is fixedly connected with the piston rod, and the pressing arm seat is fixedly connected with a supporting arm capable of supporting the pressing arm. The pressing arm seat plays a supporting role after the pressing arm is pressed and stressed.
The utility model discloses an optimal scheme: the pressure arm seat is provided with a pressure sensor which can be positioned on the outer wall of the brake outer cylinder, the signal output end of the pressure sensor is connected to the pressure signal input end of a pressure controller, and the signal output end of the pressure controller is connected with the signal input end of the air cylinder controller. The pressure signal acquired by the pressure sensor enables the cylinder controller to better control the extension and retraction of the piston rod of the cylinder.
The utility model discloses an optimal scheme: the pressure controller is connected with the pressure control device, and the pressure controller is connected with the pressure control device. The pressure value collected by the pressure sensor can be known more intuitively.
Compared with the prior art, the beneficial effects of the utility model are that: this braking inner cylinder locking device simple structure, convenient operation, after dismantling the friction disc subassembly, need not to discharge the brake fluid again, only need with this braking inner cylinder locking device with the braking inner cylinder press back the original position just can assemble, and through the pressure sensor to the collection of pressure between pressure arm seat and the braking outer cylinder, the stretching out and the withdrawal of the piston rod of control cylinder that can be accurate, owing to do not dismantle the brake pipe way, need not go to the air in the discharge pipe way after the assembly, and the production efficiency is improved, do not additionally annotate the brake fluid, the cost is practiced thrift.
Drawings
Fig. 1 is an assembly view of a brake inner cylinder locking device.
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.
As shown in fig. 1, the utility model provides a technical solution: the utility model provides a locking device of cylinder 1, includes cylinder 1, is connected with compressing arm 8 on the piston rod 13 of cylinder 1, and this compressing arm 8 is detained and is located the braking inner cylinder 7 outside and will brake inner cylinder 7 spacing in braking outer cylinder 6, and cylinder 1's cylinder joint one 11 and cylinder joint two 12 are connected to on the cylinder controller 2 through the high-pressure pipe respectively. The pressing arm 8 here is preferably, but not exclusively, of L-shaped construction.
The pressing arm 8 and the piston rod 13 can be connected through threads, and the piston rod 13 is provided with a U-shaped sealing ring and an O-shaped sealing ring, so that the effect of sealing gas is achieved, and the mutual channeling of gas in two chambers is prevented.
When the friction plate assembly 14 and the brake disc 15 are disassembled and assembled, the pressing arm 8 is buckled and arranged on the outer side of the brake inner cylinder, the air inlet of the first cylinder connector 11 is controlled through the cylinder controller 2, the air exhaust of the second cylinder connector 12 enables the piston rod 13 to retract, the pressing arm 8 is tightened, the brake inner cylinder 7 is limited in the brake outer cylinder 6, the brake inner cylinder 7 is prevented from extending outwards due to the hydraulic pressure in the brake outer cylinder 6, the position of the friction plate assembly 14 is occupied, and convenience is provided for disassembling and assembling the friction plate assembly 14 and the brake disc 15. After the friction plate assembly 14 and the friction plate 15 are replaced, the air cylinder controller 2 controls the air cylinder connector II 12 to supply air, the air cylinder connector I11 exhausts air, the piston rod 13 extends out, the pressing arm 8 extends, the locking device is taken out, and the work is finished.
The embodiment has the preferable scheme: the cylinder 1 is positioned on a pressing arm seat 10, a pressing arm 8 penetrates through the pressing arm seat 10 and is fixedly connected with a piston rod 13, and a supporting arm 9 which can support the pressing arm 8 is fixedly connected to the pressing arm seat 10, so that the pressing arm 8 is prevented from excessively pressing the brake inner cylinder 7 into the brake outer cylinder 6 to damage an elastic structure between the inner cylinder and the outer cylinder. The pressure arm seat 10 is provided with a pressure sensor 5 which can be positioned on the outer wall of the brake outer cylinder 6, the signal output end of the pressure sensor 5 is connected to the pressure signal input end of the pressure controller 3, and the signal output end of the pressure controller 3 is connected with the signal input end of the cylinder controller 2.
Specifically, support arm 8 passes through threaded connection with pressure arm seat 10, compresses tightly arm 8 and compresses tightly the supporting role behind the atress, and cylinder 1 passes through bolted connection with pressure arm seat 10, has seted up the through-hole in the middle of pressure arm seat 10, and pressure arm 8 passes from this through-hole, and trompil department installation U type sealing washer and O type circle play the sealed gas effect, prevent that gas from leaking, and pressure sensor 5 is connected with pressure arm seat 10 with the screw.
When the piston rod 13 retracts, the pressing arm 8 is tightened to enable the pressure sensor 3 to generate pressure, the pressure controller 3 receives a pressure signal collected by the pressure sensor 5, when the pressure reaches a set pressure value, the pressure controller 3 sends a signal to the air cylinder controller 2, the air cylinder controller 2 does not inflate the air cylinder connector I11 any more, the air cylinder controller is in a pressure maintaining state, after the friction plate assembly 14 and the friction plate 15 are replaced, the air cylinder controller 2 controls the air cylinder connector II 12 to inflate, the air cylinder connector I11 exhausts air, the pressing arm 8 extends at the moment, the locking device is taken out, and work is completed.
For judging the pressure collected by the pressure sensor more intuitively and simply, the locking device of the brake inner cylinder further comprises a display 4 for displaying pressure signal data, and the display 4 is connected with the pressure controller 3. An operator can know whether the pressure reaches a pressure set value or not by observing pressure signal data on the display 4, if the pressure set value is reached, the cylinder controller 2 is manually controlled not to inflate the cylinder joint I11 any more, and is in a pressure maintaining state, after the friction plate assembly 14 and the friction plate 15 are replaced, the cylinder controller 2 controls the cylinder joint II 12 to inflate, the cylinder joint I11 exhausts air, the pressing arm 8 extends at the moment, the locking device is taken out, and the work is finished.
In the present embodiment, the pressure sensor 5 is preferably, but not limited to, a KZ-YLF series pressure sensor, the pressure controller is preferably, but not limited to, an STM32F103 series microcontroller, and the cylinder controller is preferably, but not limited to, a TPC4-4TD controller.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. A locking device for a brake inner cylinder is characterized in that: including cylinder (1), be connected with compressing arm (8) on piston rod (13) of cylinder (1), should compress tightly arm (8) and detain and locate braking inner cylinder (7) outside and will brake inner cylinder (7) and spacing in braking outer cylinder (6), cylinder joint one (11) and cylinder joint two (12) of cylinder (1) are connected to on cylinder controller (2) through the high-pressure line respectively.
2. The brake inner cylinder locking device according to claim 1, characterized in that: the air cylinder (1) is positioned on the pressing arm seat (10), the pressing arm (8) penetrates through the pressing arm seat (10) and is fixedly connected with the piston rod (13), and the pressing arm seat (10) is fixedly connected with a supporting arm (9) which can support the pressing arm (8).
3. The brake inner cylinder locking device according to claim 2, characterized in that: the pressure arm seat (10) is provided with a pressure sensor (5) which can be positioned on the outer wall of the brake outer cylinder (6), the signal output end of the pressure sensor (5) is connected to the pressure signal input end of the pressure controller (3), and the signal output end of the pressure controller (3) is connected with the signal input end of the cylinder controller (2).
4. The brake inner cylinder locking device according to claim 3, characterized in that: the pressure control device is characterized by further comprising a display (4) used for displaying pressure signal data, wherein the display (4) is connected with the pressure controller (3).
5. The brake inner cylinder locking device according to claim 1, characterized in that: the pressing arm (8) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940955.3U CN210318276U (en) | 2019-06-21 | 2019-06-21 | Locking device for brake inner cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940955.3U CN210318276U (en) | 2019-06-21 | 2019-06-21 | Locking device for brake inner cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318276U true CN210318276U (en) | 2020-04-14 |
Family
ID=70145515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920940955.3U Expired - Fee Related CN210318276U (en) | 2019-06-21 | 2019-06-21 | Locking device for brake inner cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259855A (en) * | 2019-06-21 | 2019-09-20 | 力帆实业(集团)股份有限公司 | Brake inner casing locking device |
-
2019
- 2019-06-21 CN CN201920940955.3U patent/CN210318276U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259855A (en) * | 2019-06-21 | 2019-09-20 | 力帆实业(集团)股份有限公司 | Brake inner casing locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210621 |