CN208150858U - The anti-clamping stagnation disk brake of mine hoist - Google Patents
The anti-clamping stagnation disk brake of mine hoist Download PDFInfo
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- CN208150858U CN208150858U CN201820600863.6U CN201820600863U CN208150858U CN 208150858 U CN208150858 U CN 208150858U CN 201820600863 U CN201820600863 U CN 201820600863U CN 208150858 U CN208150858 U CN 208150858U
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- oil cylinder
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- connecting shaft
- piston
- clamping stagnation
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Abstract
The utility model provides a kind of mine hoist anti-clamping stagnation disk brake, including shell, cylinder, oil cylinder, disc spring, oil cylinder cover, the connection bolt of piston and setting inside housings, it is tightly connected between the oil cylinder and the oil cylinder cover, install two positioning pins additional at cylinder and connecting shaft, to guarantee that cylinder and connecting shaft during installation can be concentric, piston inner sleeve is provided between piston and connecting shaft simultaneously, it can reduce the fit clearance between inner sleeve and connecting shaft, pass through the above two o'clock, catching phenomenon caused by being avoided from structure because of mismachining tolerance and rigging error, strengthen brake effect.
Description
Technical field
The utility model belongs to brake for elevator technical field, and in particular to the anti-clamping stagnation disc type brake of mine hoist
Device.
Background technique
Disk brake is a kind of New Brake being transplanted on mine hoist in the latest 20 years, it has inertia
Small, movement fast, sensitive hair height, the advantages that braking moment adjustability is good.The mine hoist produced at present mostly uses disc type system
Dynamic device, especially almost all uses disk brake on more rope friction elevators.
The specification framework of disk brake is at present to have card using the problem of for many years, concentrating reaction under each middle working condition
Stagnant and oil leakage phenomenon, clamping stagnation are pistons and oil cylinder cover gap is unreasonable causes, and the unreasonable of this gap is due to mismachining tolerance
And rigging error is accumulative, the final structure of generation.Therefore change part-structure appropriate fundamentally avoids this clamping stagnation situation from producing
It is raw, while the complexity and processing cost of its processing technology can be reduced.
Utility model content
The purpose of the utility model is to provide a kind of anti-clamping stagnation disk brakes of mine hoist, in cylinder and connecting shaft
Place installs two positioning pins additional, to guarantee that cylinder and connecting shaft during installation can be concentric, while setting between piston and connecting shaft
Be equipped with piston inner sleeve, can reduce the fit clearance between inner sleeve and connecting shaft, by the above two o'clock, avoided from structure because
Catching phenomenon caused by mismachining tolerance and rigging error strengthens brake effect.
In order to achieve the above object, the used technical solution of the utility model is：The anti-clamping stagnation disk of mine hoist
Formula brake, it is described including shell, cylinder, oil cylinder, disc spring, oil cylinder cover, the connection bolt of piston and setting inside housings
It is tightly connected between oil cylinder and the oil cylinder cover, the piston is set on the connection bolt, the piston and the connection
Piston inner sleeve is provided between bolt, the inside of the oil cylinder is arranged in the piston, and the oil cylinder is far from the oil cylinder cover
One end be provided with the support base for being used to support disc spring, the screw rod end of the connection bolt is from the oil cylinder and the piston
It is inside pierced by and is connected afterwards with one end of connecting shaft, the other end of the connecting shaft is at outermost edges to perpendicular to connecting shaft center
The direction of axis extends and forms one for installing the annular protrusion of cylinder, is provided with and the convex annular on the inside of the cylinder
The annular groove to match is acted, the cylinder is mounted on the outside of the connecting shaft, and the connecting shaft passes through multiple with the cylinder
Positioning pin is fixedly connected, and the connecting shaft and the cylinder are provided with friction plate, the disc spring in one end far from the oil cylinder
It is arranged in the cavity surrounded between the cylinder and the connecting shaft with the support base, one end of the disc spring is fixed to be connected
It connects on the support base, the other end of the disc spring is fixedly connected on the inner wall of the cylinder, and the shell is set in institute
On the outer wall for stating cylinder and the oil cylinder, adjusting nut is provided between the shell and the oil cylinder.
Preferably, the connection bolt is threadedly coupled with the connecting shaft.
Preferably, the adjusting nut is threadedly coupled with the oil cylinder.
Preferably, the central axis weight of the connection bolt, the connecting shaft, the piston and the oil cylinder
It closes.
Preferably, the quantity of the positioning pin is 2.
Preferably, the support base is circular ring shape.
Compared with prior art, the utility model has the beneficial effects that：Install two positioning pins additional at cylinder and connecting shaft,
To guarantee that cylinder and connecting shaft during installation can be concentric, while piston inner sleeve is provided between piston and connecting shaft, it can be with
Reduce the fit clearance between inner sleeve and connecting shaft, by the above two o'clock, is avoided from structure because mismachining tolerance and assembly are missed
Catching phenomenon caused by difference strengthens brake effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
It is marked in figure：1, positioning pin, 2, cylinder, 3, connecting shaft, 4, adjusting nut, 5, oil cylinder, 6, piston, 7, in piston
Set, 8, connection bolt, 9, oil cylinder cover, 10, shell, 11, disc spring, 12, support base, 13, friction plate.
Specific embodiment
The anti-clamping stagnation disk brake of mine hoist, including shell 10, cylinder 2, oil cylinder 5, disc spring 11, oil cylinder cover 9, work
Plug 6 and the connection bolt 8 being arranged in inside shell 10, are tightly connected, the work between the oil cylinder 5 and the oil cylinder cover 9
Plug 6 is set on the connection bolt 8, is provided with piston inner sleeve 7, the piston between the piston 6 and the connection bolt 8
6 are arranged in the inside of the oil cylinder 5, and the oil cylinder 5 is provided with one in one end far from the oil cylinder cover 9 and is used to support disc spring
11 support base 12, it is described connection bolt 8 screw rod end be pierced by out of the oil cylinder 5 and the piston 6 afterwards with connecting shaft 3 one
End is connected, and the other end of the connecting shaft 3 extends at outermost edges to the direction perpendicular to 3 central axis of connecting shaft and shape
At one for installing the annular protrusion of cylinder 2, the inside of the cylinder 2 is provided with the annular to match with the annular protrusion
Slot, the cylinder 2 are mounted on the outside of the connecting shaft 3, and the connecting shaft 3 is fixed by multiple positioning pins 1 with the cylinder 2
Connection, the connecting shaft 3 and the cylinder 2 are provided with friction plate 13, the disc spring 11 and institute in one end far from the oil cylinder 5
It states support base 12 to be arranged in the cavity surrounded between the cylinder 2 and the connecting shaft 3, one end of the disc spring 11 is fixed
It is connected on the support base 12, the other end of the disc spring 11 is fixedly connected on the inner wall of the cylinder 2, the shell 10
The cylinder 2 is set in on the outer wall of the oil cylinder 5, is provided with adjusting nut 4 between the shell 10 and the oil cylinder 5.
This programme is advanced optimized, the connection bolt 8 is threadedly coupled with the connecting shaft 3.
This programme is advanced optimized, the adjusting nut 4 is threadedly coupled with the oil cylinder 5.
Advanced optimize this programme, the connection bolt 8, the connecting shaft 3, the piston 6 and the oil cylinder 5 four
Central axis be overlapped.
This programme is advanced optimized, the quantity of the positioning pin 1 is 2.
This programme is advanced optimized, the support base 12 is circular ring shape.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, ability
It is practical new to belong to this for domain those of ordinary skill every other embodiment obtained without creative efforts
The range of type protection.
As shown in Figure 1, the anti-clamping stagnation disk brake of mine hoist, including shell 10, cylinder 2, oil cylinder 5, disc spring 11,
Oil cylinder cover 9, piston 6 and the connection bolt 8 being arranged in inside shell 10, are tightly connected, piston 6 between oil cylinder 5 and oil cylinder cover 9
It being set on connection bolt 8, is provided with piston inner sleeve 7 between piston 6 and connection bolt 8, the inside of oil cylinder 5 is arranged in piston 6,
Oil cylinder 5 is provided with the support base 12 for being used to support disc spring 11 in one end far from oil cylinder cover 9, connects the screw rod end of bolt 8
It is pierced by out of oil cylinder 5 and piston 6 and is connected afterwards with one end of connecting shaft 3, connection bolt 8 is threadedly coupled with connecting shaft 3, connecting shaft 3
The other end extend at outermost edges to the direction perpendicular to 3 central axis of connecting shaft and form one for installing cylinder 2
Annular protrusion, the inside of cylinder 2 is provided with the annular groove to match with annular protrusion, and cylinder 2 is mounted on the outer of connecting shaft 3
Side, connecting shaft 3 are fixedly connected with cylinder 2 by multiple positioning pins 1, and the quantity of positioning pin 1 is 2, and connecting shaft 3 and cylinder 2 exist
One end far from oil cylinder 5 is provided with friction plate 13, and disc spring 11 and support base 12 are arranged between cylinder 2 and connecting shaft 3 and surround
Cavity in, support base 12 is circular ring shape, and one end of disc spring 11 is fixedly connected on support base 12, and the other end of disc spring 11 is fixed
It is connected on the inner wall of cylinder 2, shell 10 is set on the outer wall of cylinder 2 and oil cylinder 5, is provided between shell 10 and oil cylinder 5
Adjusting nut 4, adjusting nut 4 are threadedly coupled with oil cylinder 5, advanced optimize this programme, connection bolt 8, connecting shaft 3, piston 6 with
And the central axis of oil cylinder 5 four is overlapped.
Disk brake in the utility model, when not having oil pressure, disc spring 11 pushes friction plate 13 by own resilient, makes
Friction plate 13 is mobile to the direction of brake disc, until tightly killing brake disc to friction plate 13, achievees the purpose that brake, fuel feeding
Afterwards, high pressure liquid pressure oil is from the oil inlet oil inlet of oil cylinder cover 9, and it is intracavitary to enter the hermetic type between oil cylinder 5 and piston 6 by oil circuit,
After oil pressure reaches certain numerical value, it is mobile to 9 direction of oil cylinder cover that oil pressure pushes piston 6, while connecting bolt 8 as piston 6 is same
To movement, piston 6 is moved back with movable friction plate 13, makes friction plate 13 far from brake disc, releases braking state, because connection bolt 8 with
Connecting shaft 4 is connected through a screw thread, to keep connecting shaft 3 and cylinder 2 mobile to oil cylinder cover direction together.Because of connecting shaft 3 and cylinder 2
It is positioned with positioning pin 1, because the degree that relative dislocation occurs in moving process is very small, to ensure that and oil cylinder 5 and work
The concentricity of plug 6.In addition, piston 6 and connection bolt 8 between installed piston inner sleeve 7 additional, avoid piston 6 with connect bolt 8
It directly contacts, reduces the mutual abrasion of the two, while the fit-up gap of three can become transition fit, it between each other can be more
Good positioning, guarantee and the better concentricity of oil cylinder 5, finally solve the problems, such as the clamping stagnation of piston.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. the anti-clamping stagnation disk brake of mine hoist, including shell, cylinder, oil cylinder, disc spring, oil cylinder cover, piston and set
Connection bolt inside housings is set, is tightly connected between the oil cylinder and the oil cylinder cover, it is characterised in that：The piston bush
It is located on the connection bolt, piston inner sleeve is provided between the piston and the connection bolt, the piston is arranged in institute
The inside of oil cylinder is stated, the oil cylinder is provided with the support base for being used to support disc spring, institute in one end far from the oil cylinder cover
The screw rod end for stating connection bolt is pierced by out of the oil cylinder and the piston to be connected with one end of connecting shaft afterwards, the connecting shaft
The other end extends to the direction perpendicular to connecting shaft center axis at outermost edges and forms one for installing the ring of cylinder
Shape is raised, is provided with the annular groove to match with the annular protrusion on the inside of the cylinder, the cylinder is mounted on the company
The outside of spindle, the connecting shaft are fixedly connected with the cylinder by multiple positioning pins, and the connecting shaft and the cylinder exist
One end far from the oil cylinder is provided with friction plate, and the disc spring and the support base are arranged at the cylinder and the connection
In the cavity surrounded between axis, one end of the disc spring is fixedly connected on the support base, and the other end of the disc spring is fixed
It is connected on the inner wall of the cylinder, the shell is set on the outer wall of the cylinder and the oil cylinder, the shell and institute
It states and is provided with adjusting nut between oil cylinder.
2. the anti-clamping stagnation disk brake of mine hoist according to claim 1, it is characterised in that：The connection bolt
It is threadedly coupled with the connecting shaft.
3. the anti-clamping stagnation disk brake of mine hoist according to claim 1, it is characterised in that：The adjusting nut
It is threadedly coupled with the oil cylinder.
4. the anti-clamping stagnation disk brake of mine hoist according to claim 1, it is characterised in that：The connection spiral shell
The central axis coincidence of bolt, the connecting shaft, the piston and the oil cylinder.
5. the anti-clamping stagnation disk brake of mine hoist according to claim 1, it is characterised in that：The positioning pin
Quantity is 2.
6. the anti-clamping stagnation disk brake of mine hoist according to claim 1, it is characterised in that：The support base is
Circular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820600863.6U CN208150858U (en) | 2018-04-25 | 2018-04-25 | The anti-clamping stagnation disk brake of mine hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820600863.6U CN208150858U (en) | 2018-04-25 | 2018-04-25 | The anti-clamping stagnation disk brake of mine hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208150858U true CN208150858U (en) | 2018-11-27 |
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ID=64375205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820600863.6U Active CN208150858U (en) | 2018-04-25 | 2018-04-25 | The anti-clamping stagnation disk brake of mine hoist |
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| Country | Link |
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| CN (1) | CN208150858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228479A (en) * | 2020-10-26 | 2021-01-15 | 上海三菱电梯有限公司 | Brake for elevator traction machine and implementation method thereof |
-
2018
- 2018-04-25 CN CN201820600863.6U patent/CN208150858U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228479A (en) * | 2020-10-26 | 2021-01-15 | 上海三菱电梯有限公司 | Brake for elevator traction machine and implementation method thereof |
| CN112228479B (en) * | 2020-10-26 | 2023-02-03 | 上海三菱电梯有限公司 | Brake for elevator traction machine and implementation method thereof |
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