CN205136427U - Formula brake structure is surroundd to revolving stage - Google Patents
Formula brake structure is surroundd to revolving stage Download PDFInfo
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- CN205136427U CN205136427U CN201520989387.8U CN201520989387U CN205136427U CN 205136427 U CN205136427 U CN 205136427U CN 201520989387 U CN201520989387 U CN 201520989387U CN 205136427 U CN205136427 U CN 205136427U
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- turntable
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Abstract
The utility model discloses a formula brake structure is surroundd to revolving stage, it includes: the brake subassembly, the brake subassembly has the brake ring to be provided with the pressure chamber in the brake subassembly, be provided with the brake lining on the brake ring, when the revolving stage is non - braking status, have the clearance between the brake lining of brake ring and the wall of revolving stage rotation axis, when the revolving stage be braking status, the interior pressure boost of pressure chamber forces the wall of the brake lining in close contact with revolving stage rotation axis that encircles of braking, it has the exhaust hole that is linked together with the pressure chamber to open on the brake subassembly. The utility model discloses can the original air of evacuation pressure chamber to guarantee the stability and the reliability of brake.
Description
Technical field
The utility model relates to a kind of turntable encircling type brake structure.
Background technique
At present, turntable end surface contact type brake structure: Here it is is commonly called as disc brake structure, reaches effectively locking object by the static friction torque produced between contact end face.Shortcoming is that braking torque is little, brake poor reliability.Be applicable to high rpm low torque numerical control rotating platform.
Existing turntable encircling type brake structure, be not with assembling exhaust port first, when assembling first, in oil cylinder, original air can not be effectively emptying, and this can cause being mixed with air in brake oil in oil cylinder, causes braking torque to decline, brake reliability decrease; In addition, existing turntable encircling type brake structure, the brake axle held tightly with brake ring is not with Cooling Holes, the easy overheated locking of brake ring, the brake axle part contacted with brake ring does not have spiral chute, and drag friction moment is little, and not easy heat radiation, braking effect is poor, easily causes the overheated locking of brake ring.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, provides a kind of turntable encircling type brake structure, and it can the original air of emptying pressure chamber, thus ensures stability and the reliability of brake.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of turntable encircling type brake structure, and it comprises:
Brake assemblies, described brake assemblies has brake ring, and be provided with pressure chamber in brake assemblies, brake ring is provided with brake lining, when turntable is non-braking state, between the brake lining of described brake ring and the wall of turntable running shaft, there is gap, when turntable is braking state, in pressure chamber, supercharging forces the wall of the brake lining close contact turntable running shaft of brake ring, described brake assemblies has the exhaust port be connected with pressure chamber.
Further in order to when after evacuation of air, pressure chamber is effectively sealed, described exhaust port arranges plug assembly.
Further provide a kind of concrete structure of plug assembly, described plug assembly comprises combination seal pad and blockage body, and described blockage body clogs exhaust port, and combination seal pad is arranged between blockage body and the outer wall forming exhaust port.
Can efficiently radiates heat time further in order to brake, thus improve the working life of brake structure, improve the reliability of brake structure, described turntable running shaft has at least one Cooling Holes.
Further provide a kind of concrete structure of brake assemblies, described brake assemblies also comprises brake base and brake ring fixed base, described brake ring fixed base is arranged on turntable running shaft, described brake base is connected with brake ring fixed base, the upper end of described brake ring is connected on brake base, the lower end of described brake ring is connected on brake ring fixed base, and described pressure chamber is surrounded by the sidewall of the groove walls in brake ring and brake base.
Further, described exhaust port is arranged on brake base.
Further, described brake base and brake ring fixed base are provided with pressure medium channel, and described pressure medium channel is connected with pressure chamber.
Further, described brake ring fixed base is provided with pipe joint, and pipe joint is connected with corresponding pressure medium channel.
Efficiently radiates heat time further in order to enable on the one hand brake, thus improve the working life of brake structure, improve its reliability, make on the other hand to increase frictional contact surface surface friction drag during brake, thus improve braking torque and braking effect, the wall that described turntable running shaft coordinates with brake ring brake lining is provided with spiral chute.
Further, there is between the brake lining of described brake ring and the wall of turntable running shaft the gap of 0.1mm.
After have employed technique scheme, the utility model has following beneficial effect:
1, this turntable encircling type brake structure is simple, by suitable process means, can ensure quality of processing, thus effectively reduce manufacture cost.
2, in encircling type turntable brake structure, being designed with the exhaust port assembled first, when assembling first, plug assembly in exhaust port being taken away, make original air in oil cylinder effectively emptying, thus ensure stability and the reliability of brake.
3, in encircling type turntable brake structure, the turntable brake axle held tightly with brake ring is designed with Cooling Holes, can efficiently radiates heat during brake, thus improve the working life of brake structure, improve the reliability of brake structure.
4, in encircling type turntable brake structure, the rotor running shaft of brake ring contact is designed with spiral chute, these spiral chutes have two effects: can efficiently radiates heat during (1) brake, thus improve the working life of brake structure, increase frictional contact surface surface friction drag when improving reliability (2) brake of brake structure, thus improve braking torque and braking effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of turntable encircling type brake structure of the present utility model;
Fig. 2 is the A-A structure sectional view of Fig. 1;
Fig. 3 is the C-C structure sectional view of Fig. 1;
Fig. 4 is the D-D structure sectional view of Fig. 1.
Embodiment
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail.
As shown in figures 1-4, a kind of turntable encircling type brake structure, it comprises:
Brake assemblies, described brake assemblies has brake ring 4, and be provided with pressure chamber in brake assemblies, brake ring 4 is provided with brake lining, when turntable is non-braking state, between the brake lining of described brake ring 4 and the wall of turntable running shaft 1, there is gap, when turntable is braking state, in pressure chamber, supercharging forces the wall of the brake lining close contact turntable running shaft 1 of brake ring 4, described brake assemblies has the exhaust port 100 be connected with pressure chamber.
As shown in Figure 4, exhaust port 100 arranges plug assembly.
As shown in Figure 4, plug assembly comprises combination seal pad 12 and blockage body 11, and described blockage body 11 clogs exhaust port 100, and combination seal pad 12 is arranged between blockage body 11 and the outer wall forming exhaust port 100.
As shown in Figure 2, turntable running shaft 1 has at least one Cooling Holes 101.The present embodiment is provided with eight Cooling Holes 101, but is not limited thereto.
As shown in Figure 2, brake assemblies also comprises brake base 2 and brake ring fixed base 5, described brake ring fixed base 5 is arranged on turntable running shaft 1, described brake base 2 is connected with brake ring fixed base 5 by attachment screw 13, the upper end of described brake ring 4 is connected on brake base 2 by brake ring set screw 7, the lower end of described brake ring 4 is connected on brake ring fixed base 5 by brake ring set screw 8, thus make brake ring 4, brake base 2, brake ring fixed base 5 three connects into rigid unitary.Described pressure chamber is surrounded by the sidewall of the groove walls in brake ring 4 and brake base 2.
As shown in Figure 2, exhaust port 100 is arranged on brake base 2.
As shown in Figure 2, brake base 2 and brake ring fixed base 5 are provided with pressure medium channel, and described pressure medium channel is connected with pressure chamber.
As shown in Figure 2, brake ring fixed base 5 is provided with pipe joint 3, pipe joint 3 is connected with corresponding pressure medium channel.
As shown in Figure 2, wall turntable running shaft 1 coordinated with the brake lining of brake ring 4 is provided with spiral chute.
There is between the brake lining of brake ring 4 and the wall of turntable running shaft 1 gap of 0.1mm.
Brake ring 4 has two seals ring recess at upper and lower two ends, has groove in middle-end, and an O RunddichtringO 9, the 2nd O RunddichtringO 10 are arranged in two seals ring recess respectively, and pressure medium is effectively sealed in pressure chamber.Brake ring fixed base 5 has 2 seal grooves, installs the 3rd O RunddichtringO 6 in groove and forms airtight pressure medium channel, and when needing brake, pressure medium to be entered in pressure chamber by hydraulic fitting 3 and pressure medium channel thus sets up pressure.
This pressure medium can adopt pressure oil.
Working principle of the present utility model is as follows:
When turntable runs well, the cylindrical of turntable running shaft 1 and the inwall of brake ring 4 keep 0.1mm gap, thus ensure the normal rotary feed campaign of turntable running shaft 1, in the pressure oil cavity that pressure oil enters brake ring 4 when needing to brake, inwardly the thin-walled portion of compressing brake ring 4 makes its distortion producing inside about 0.15mm thus makes the cylindrical close contact of its inwall and turntable running shaft 1 produce enough large braking torque to make turntable running shaft 1 stop the rotation and stably remain on tram, thus complete brake, when turntable running shaft 1 needs again to carry out rotary feed campaign, the off-load of pressure oil cavity internal pressure oil, brake ring 4 recovers original state by the elasticity of self, the cylindrical of turntable running shaft 1 and the inwall of brake ring 4 keep 0.1mm gap again to occur, turntable running shaft 1 can normally be rotated, thus complete one and intactly brake, the circulation of the motion of running.Brake base 2 be circumferentially designed with the exhaust port assembled first, when assembling first, blockage body in exhaust port 11, combination seal pad 12 being taken away, making original air in oil cylinder effectively emptying, thus ensure brake stability and reliability.The turntable running shaft 1 held tightly with brake ring 4 is designed with 8 Cooling Holes 101, can efficiently radiates heat during brake, thus improve the working life of brake structure, improve the reliability of brake structure.The periphery of the turntable running shaft 1 held tightly with brake ring 4 is designed with spiral chute, these spiral chutes have two effects: can efficiently radiates heat during (1) brake, thus improve the working life of brake structure, increase frictional contact surface surface friction drag when improving reliability (2) brake of brake structure, thus improve braking torque and braking effect.
Above-described specific embodiment; technical problem, technological scheme and beneficial effect that the utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a turntable encircling type brake structure, is characterized in that, it comprises:
Brake assemblies, described brake assemblies has brake ring (4), and be provided with pressure chamber in brake assemblies, (4) are provided with brake lining to brake ring, when turntable is non-braking state, between the brake lining of described brake ring (4) and the wall of turntable running shaft (1), there is gap, when turntable is braking state, in pressure chamber, supercharging forces the wall of brake lining close contact turntable running shaft (1) of brake ring (4), described brake assemblies has the exhaust port (100) be connected with pressure chamber.
2. turntable encircling type brake structure according to claim 1, is characterized in that: (100) arrange plug assembly to described exhaust port.
3. turntable encircling type brake structure according to claim 2, it is characterized in that: described plug assembly comprises combination seal pad (12) and blockage body (11), described blockage body (11) clogs exhaust port (100), and combination seal pad (12) is arranged between blockage body (11) and the outer wall forming exhaust port (100).
4. turntable encircling type brake structure according to claim 1, is characterized in that: described turntable running shaft (1) has at least one Cooling Holes (101).
5. turntable encircling type brake structure according to claim 1, it is characterized in that: described brake assemblies also comprises brake base (2) and brake ring fixed base (5), described brake ring fixed base (5) is arranged on turntable running shaft (1), described brake base (2) is connected with brake ring fixed base (5), the upper end of described brake ring (4) is connected on brake base (2), the lower end of described brake ring (4) is connected on brake ring fixed base (5), described pressure chamber is surrounded by the sidewall of the groove walls in brake ring (4) and brake base (2).
6. turntable encircling type brake structure according to claim 5, is characterized in that: described exhaust port (100) is arranged on brake base (2).
7. turntable encircling type brake structure according to claim 5, is characterized in that: described brake base (2) and brake ring fixed base (5) are provided with pressure medium channel, and described pressure medium channel is connected with pressure chamber.
8. turntable encircling type brake structure according to claim 6, is characterized in that: described brake ring fixed base (5) is provided with pipe joint (3), and pipe joint (3) is connected with corresponding pressure medium channel.
9. turntable encircling type brake structure according to claim 1, is characterized in that: the upper wall coordinated with the brake lining of brake ring (4) of described turntable running shaft (1) is provided with spiral chute.
10. turntable encircling type brake structure according to claim 1, is characterized in that: the gap between the brake lining of described brake ring (4) and the wall of turntable running shaft (1) with 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989387.8U CN205136427U (en) | 2015-12-03 | 2015-12-03 | Formula brake structure is surroundd to revolving stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989387.8U CN205136427U (en) | 2015-12-03 | 2015-12-03 | Formula brake structure is surroundd to revolving stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136427U true CN205136427U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520989387.8U Active CN205136427U (en) | 2015-12-03 | 2015-12-03 | Formula brake structure is surroundd to revolving stage |
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| CN (1) | CN205136427U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757769A (en) * | 2018-07-25 | 2018-11-06 | 深圳市科益展自动化有限公司 | A kind of shape memory band-type brake ring and its design method |
| CN108747433A (en) * | 2018-07-25 | 2018-11-06 | 深圳市科益展自动化有限公司 | Five shaft platform of oil pressure cantilever for processing casing for clock and watch and its design method |
| CN108825685A (en) * | 2018-10-12 | 2018-11-16 | 江苏新瑞重工科技有限公司 | Cradle-type turntable brake gear, pressure-retaining system and working method |
| CN108857471A (en) * | 2018-07-25 | 2018-11-23 | 深圳市科益展自动化有限公司 | Five shaft platform of oil pressure cantilever and its design method |
| CN108857472A (en) * | 2018-07-25 | 2018-11-23 | 深圳市科益展自动化有限公司 | A kind of design method of rapid positioning platform and oil pressure band-type brake ring |
| CN108916265A (en) * | 2018-07-25 | 2018-11-30 | 深圳市科益展自动化有限公司 | A kind of oil pressure band-type brake ring and its design method |
| CN109689302A (en) * | 2016-08-09 | 2019-04-26 | 马丁·齐默尔 | Brake apparatus and/or clamping device with steering assembly and axis connection component II |
-
2015
- 2015-12-03 CN CN201520989387.8U patent/CN205136427U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109689302A (en) * | 2016-08-09 | 2019-04-26 | 马丁·齐默尔 | Brake apparatus and/or clamping device with steering assembly and axis connection component II |
| CN109689302B (en) * | 2016-08-09 | 2021-02-02 | 马丁·齐默尔 | Braking and/or clamping device with actuating assembly and shaft connecting assembly II |
| CN108757769A (en) * | 2018-07-25 | 2018-11-06 | 深圳市科益展自动化有限公司 | A kind of shape memory band-type brake ring and its design method |
| CN108747433A (en) * | 2018-07-25 | 2018-11-06 | 深圳市科益展自动化有限公司 | Five shaft platform of oil pressure cantilever for processing casing for clock and watch and its design method |
| CN108857471A (en) * | 2018-07-25 | 2018-11-23 | 深圳市科益展自动化有限公司 | Five shaft platform of oil pressure cantilever and its design method |
| CN108857472A (en) * | 2018-07-25 | 2018-11-23 | 深圳市科益展自动化有限公司 | A kind of design method of rapid positioning platform and oil pressure band-type brake ring |
| CN108916265A (en) * | 2018-07-25 | 2018-11-30 | 深圳市科益展自动化有限公司 | A kind of oil pressure band-type brake ring and its design method |
| CN108857471B (en) * | 2018-07-25 | 2024-05-28 | 科益展智能装备有限公司 | Five-axis platform of oil pressure cantilever and design method thereof |
| CN108825685A (en) * | 2018-10-12 | 2018-11-16 | 江苏新瑞重工科技有限公司 | Cradle-type turntable brake gear, pressure-retaining system and working method |
| CN108825685B (en) * | 2018-10-12 | 2019-02-15 | 江苏新瑞重工科技有限公司 | Pressure-retaining system and working method for cradle-type turntable brake gear |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |