CN208680974U - A kind of preposition external encircling type axial direction brake rotary table - Google Patents
A kind of preposition external encircling type axial direction brake rotary table Download PDFInfo
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- CN208680974U CN208680974U CN201820740286.0U CN201820740286U CN208680974U CN 208680974 U CN208680974 U CN 208680974U CN 201820740286 U CN201820740286 U CN 201820740286U CN 208680974 U CN208680974 U CN 208680974U
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- workbench
- piston
- ring
- brake
- rotary table
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Abstract
The utility model relates to a kind of preposition external encircling type axially brake rotary tables, including rotating device, the workbench with rotating device driving coupling, and the brake apparatus between workbench and rotating device；The brake apparatus and pressure oil connection, to be braked to workbench.Brake apparatus is set, and brake apparatus drives piston to squeeze the turntable of workbench by pressure oil, with braking operation platform between utility model works platform and rotating device；Equally, the turntable of piston separate workbench under the driving of pressure oil, to release the braking of workbench.The utility model just can control the braking or off-load of workbench by the on-off of control pressure oil, and braking and off-load are easy to operate, and stability is strong, compact-sized.
Description
Technical field
The utility model relates to table apparatus, more specifically refer to a kind of preposition external encircling type axially brake revolution
Workbench.
Background technique
It is all much hand-operated brake or other self-actuating brakes, brake job insecurity in existing workbench.Moreover,
Workbench couples design comparison complexity with drive part, and structure is not compact enough, and volume is larger.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of preposition external encircling type axially brake
Rotary table.
To achieve the above object, the utility model uses following technical scheme:
A kind of preposition external encircling type axially brake rotary table, including rotating device, with rotating device driving coupling
Workbench, and the brake apparatus between workbench and rotating device；The brake apparatus and pressure oil connection, to work
Make platform braking.
Its further technical solution are as follows: the brake apparatus is equipped with piston；The piston is equipped in one end of activity direction
Oil pocket is braked, is equipped with off-load oil pocket in the other end of activity direction；The braking oil pocket and the brake circuit connection being equipped with；It is described
Off-load oil pocket and the off-load oil circuit connection being equipped with.
Its further technical solution are as follows: the brake apparatus includes end cap, mounting ring on the inside of end cap and described
Piston；Circumferential chamber is equipped between the mounting ring and end cap；The piston is slidably connected with circumferential chamber；The braking oil pocket is set to
Circumferential bottom of chamber portion；The off-load oil pocket is set to circumferential top of chamber.
Its further technical solution are as follows: the workbench is set to the side of brake apparatus, and rotating device is set to brake apparatus
The other side；The workbench passes through the output shaft being equipped with and couples with rotating device；The output shaft run through mounting ring, and with peace
Fill ring rotation connection.
Its further technical solution are as follows: the output shaft is bordering on workbench one end equipped with brake disc；The piston is distal to system
Arrester is formed between one end and end cap inner wall of dynamic oil pocket；The brake disc extends to arrester；The piston direction system
Dynamic room movement squeezes brake disc, with braking operation platform；The piston is separated with brake disc, workbench off-load.
Its further technical solution are as follows: the piston is bordering on brake disc one end equipped with drag friction ring；In the arrester
Wall is equipped with static friction ring；The drag friction ring, static friction ring are located at brake disc two sides so that from the two sides of brake disc into
Row braking.
Its further technical solution are as follows: the end cap includes fixed lid and sealing cover；The fixed lid inner wall and mounting ring
Appearance forms the circumferential chamber；The sealing cover is fixedly connected with fixed lid, and sealing cover is bordering on workbench；The sealing cover
Workbench one end is bordering on equipped with sealing ring；The workbench is equipped with the seal groove cooperated with sealing ring.
Its further technical solution are as follows: the piston outer periphery is equipped with lug boss；The end cap inner wall is equipped with sliding with lug boss
The groove of dynamic connection；Gap between the groove and lug boss forms the off-load oil pocket.
Its further technical solution are as follows: the rotating device includes the shell being fixedly connected with brake apparatus, is fixed on outer
Stator on the inside of shell, and the rotor with stator cooperation；The rotor is fixedly connected with the coupling ring being equipped with；The coupling ring installation
On the inside of rotor, and one end is fixedly connected with workbench.
Its further technical solution are as follows: one end that the shell is distal to brake apparatus is equipped with installation lid；The mounting ring is prolonged
It extends in installation lid, and installs to be bordering in lid at coupling ring and be equipped with encoder.
The beneficial effect of the utility model compared with prior art is: setting between utility model works platform and rotating device
Brake apparatus is set, and brake apparatus drives piston to squeeze the turntable of workbench by pressure oil, with braking operation platform；Together
Sample, the turntable of piston separate workbench under the driving of pressure oil, to release the braking of workbench.The utility model passes through control
The on-off of pressure oil just can control the braking or off-load of workbench, and braking and off-load are easy to operate, and stability is strong, compact-sized.
The utility model is further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is a kind of top view of preposition external encircling type axial direction brake rotary table of the utility model；
Fig. 2 is the cross-sectional view at A-A of Fig. 1；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is a kind of another visual angle top view of preposition external encircling type axial direction brake rotary table of the utility model；
Fig. 5 is the cross-sectional view at B-B of Fig. 4；
Fig. 6 is the partial enlarged view of Fig. 5.
Specific embodiment
In order to more fully understand the technology contents of the utility model, combined with specific embodiments below to the skill of the utility model
Art scheme is further described and illustrates, but not limited to this.
Such as the drawing that Fig. 1 to Fig. 6 is the utility model embodiment.
A kind of axial brake rotary table of preposition external encircling type and turns as shown in Fig. 1,4, including rotating device 10
The workbench 20 of dynamic 10 driving coupling of device, and the brake apparatus 30 between workbench 20 and rotating device 10.Braking dress
30 and pressure oil connection are set, to brake to workbench 20.
As shown in Fig. 2-3, Fig. 5-6, brake apparatus 30 is equipped with piston 31.Piston 31 is equipped with system in one end of activity direction
Dynamic oil pocket 32 is equipped with off-load oil pocket 33 in the other end of activity direction.Braking oil pocket 32 and 44 connection of brake circuit being equipped with.
Off-load oil pocket 33 and 45 connection of off-load oil circuit being equipped with.
Pressure oil enters braking oil pocket 32 from brake circuit 44, and pressure, which has from one end of piston 31, pushes piston 31 to move,
To braking operation platform 20；When needing release, pressure oil enters off-load oil pocket 33 from off-load oil circuit 45, and pressure oil opposite direction pushes
Piston 31 releases the braking of workbench 20.Brake circuit 44 and off-load oil circuit 45 with pumping plant connection.
Brake apparatus 30 includes end cap 34, mounting ring 35 and the piston 31 set on 34 inside of end cap.Mounting ring 35
Circumferential chamber 36 is equipped between end cap 34.Piston 31 is slidably connected with circumferential chamber 36, and is equipped between piston 31 and circumferential chamber 36
Sealing ring prevents braking oil pocket 32 or 33 oil leak of off-load oil pocket.It brakes oil pocket 32 and is set to 36 bottom of circumferential chamber, and off-load oil pocket 33
Set on circumferential 36 top of chamber.
Brake circuit 44, off-load oil circuit 45 are equipped on end cap 34, and brake circuit 44, off-load oil circuit 45 are in end cap
34 are equipped with priming cup 43.
The inner wall of the end face of piston 31, the outer surface of mounting ring 35 and end cap 34 surrounds the system in the lower end of piston 31
Dynamic oil pocket 32.The periphery of piston 31 forms the off-load oil pocket in the opposite one end of braking oil pocket 32 with the inner wall of end cap 34
33.Braking oil pocket 32 is passed through pressure oil and piston 31 is pushed to move upwards, and squeezes workbench 20, so that workbench 20 is braked；Off-load
Oil pocket 33 is passed through pressure oil and piston 31 is pushed to move downward, and releases the braking of workbench 20.
Workbench 20 is set to the side of brake apparatus 30, and rotating device 10 is set to the other side of brake apparatus 30.Workbench
20 output shaft 21 by being equipped with couples with rotating device 10.Output shaft 21 runs through mounting ring 35, and rotates and join with mounting ring 35
It connects.35 lower end of mounting ring is fixedly connected with rotating device 10, and is also to be fixedly connected with end cap 34.35 inner cavity of mounting ring is by setting
Some swivel bearings 37 couple with output shaft 21.21 upper end of output shaft is fixedly connected with workbench 20, lower end and rotating device 10
Coupling ring 14 be fixedly connected.Rotating device 10 sends power to workbench 20 by output shaft 21.Output shaft 21 is being installed
The upper and lower side of ring 35 is equipped with lip-type packing 38.Band dynamic seal ring is bolted in output shaft 21 at lip-type packing 38
With the sealing lining ring rotation of rotor connector sleeve.
Output shaft 21 is bordering on 20 one end of workbench equipped with brake disc 22.Piston 31 is distal to one end and the end cap of braking oil pocket 32
Arrester 39 is formed between 34 inner walls.Brake disc 22 extends to arrester 39.Piston 31 moves the system of extruding towards arrester 39
Moving plate 22, with braking operation platform 20.Piston 31 is separated with brake disc 22,20 off-load of workbench.Piston 31 is axially moved, and will be braked
Disk 22 is squeezed to complete to brake.
Specifically, output shaft 21, which is bordering on 20 one end of workbench, is equipped with circumferential protrusion, diameter is than 21 other parts of output shaft
Greatly, brake disc 22 is bolted on protrusion.Since workbench 20 and output shaft 21 are fixedly connected, brake disc 22 with
Output shaft 21 is fixedly connected, so can brake to workbench when braking brake disc.
Piston 31 is bordering on 22 one end of brake disc equipped with drag friction ring 41.39 inner wall of arrester is equipped with static friction ring 42.System
Dynamic friction ring 41, static friction ring 42 are located at 22 two sides of brake disc, so as to be braked from the two sides of brake disc 22.Piston
31 are axially moved, and drag friction ring 41 is driven to squeeze brake disc 22, so that 22 top and bottom of brake disc are squeezed and then generate
Frictional force, to achieve the purpose that brake workbench 20.
End cap 34 includes fixed lid 341 and sealing cover 342.Fixed 341 inner wall of lid and 35 appearance of mounting ring form described
Circumferential chamber 36.Fixed lid 341 is fixedly connected with mounting ring 35.Sealing cover 342 is fixedly connected with fixed lid 341, and sealing cover
342 are bordering on workbench 20.Sealing cover 342 is bordering on 20 one end of workbench equipped with sealing ring 343.Workbench 20 is equipped with and sealing ring
The seal groove 201 of 343 cooperations.Seal groove 201 and sealing ring 343 cooperate, so that brake chamber 36 is in closed state.It is described
Static friction ring 42 is fixed on 342 inner wall of sealing cover.
Specifically, 31 periphery of piston is equipped with lug boss 311.34 inner wall of end cap is recessed equipped with being slidably connected with lug boss 311
Slot 344.Gap between groove 344 and lug boss 311 forms the off-load oil pocket 33, i.e. off-load oil pocket 33 is arranged in piston
21 outside, in this way saving design space.
Rotating device 10 includes the shell 11 being fixedly connected with brake apparatus 30, is fixed on the stator 12 of 11 inside of shell,
And the rotor 13 cooperated with stator 12.Rotor 13 is fixedly connected with the coupling ring 14 being equipped with.Coupling ring 14 is installed in rotor 13
Side, and one end is fixedly connected with workbench 20.
Specifically, coupling ring 14 is fixedly connected by output shaft 21 with workbench 20.Coupling ring 14, output shaft 21 and work
Platform 20 is equipped with through-hole, and the mutual connection of through-hole of three.One end that coupling ring 14 is bordering on mounting ring 35 is equipped with lip-type packing.
One end that shell 11 is distal to brake apparatus 30 is equipped with installation lid 15.Mounting ring 35 extends in installation lid 15, and pacifies
It is bordering in capping 15 at coupling ring 14 and is equipped with encoder 16.
It installs and is equipped with support 17 on the inside of lid 15.Encoder 16 is fixedly connected by encoder installation set 18 with support 17.Peace
The junction of capping 15 and coupling ring 14 is equipped with lip-type packing.
The working principle of workbench: rotor rotation drives coupling ring movement after energization；Coupling ring passes through output shaft 21 and work
Make the connection of platform 20, and then workbench 20 is driven to move.When braking, pressure oil is injected into braking oil pocket 32 by brake circuit 44；
Piston 31 moves under the action of pressure oil, close from 21 side of brake disc, brake disc 21 is then squeezed, so that in brake disc 21
Below by 42 frictional force of drag friction ring 41 and static friction ring, to reach the purpose of braking operation platform 20.When off-load, braking
32 pressure oil release of oil pocket, meanwhile, pressure oil enters off-load oil pocket 33 from off-load oil circuit 45, and piston 31 is under the action of pressure oil
It moves far from brake disc 21, so that brake disc 21 is not acted on by drag friction ring 41 and 42 frictional force of static friction ring, and then reaches
The purpose of off-load.
The encoder 16 being arranged in installation lid 15 is for detecting coupling ring 14.
In conclusion brake apparatus is arranged between utility model works platform and rotating device, and brake apparatus passes through
Pressure oil drives piston to squeeze the turntable of workbench, with braking operation platform；Equally, piston is under the driving of pressure oil far from work
Make the turntable of platform, to release the braking of workbench.The utility model just can control workbench by the on-off of control pressure oil
Braking or off-load, braking and off-load are easy to operate, and stability is strong, compact-sized.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand,
But the embodiments of the present invention is not represented is only limitted to this, any technology done according to the utility model extends or recreation,
By the protection of the utility model.The protection scope of the utility model is subject to claims.
Claims (10)
- The rotary table 1. a kind of preposition external encircling type axially brakes, which is characterized in that including rotating device, with rotating device The workbench of driving coupling, and the brake apparatus between workbench and rotating device；The brake apparatus and pressure oil join It is logical, to be braked to workbench.
- The rotary table 2. the preposition external encircling type of one kind according to claim 1 axially brakes, which is characterized in that described Brake apparatus is equipped with piston；The piston is equipped with braking oil pocket in one end of activity direction, is equipped in the other end of activity direction Off-load oil pocket；The braking oil pocket and the brake circuit connection being equipped with；The off-load oil pocket and the off-load oil circuit connection being equipped with.
- The rotary table 3. the preposition external encircling type of one kind according to claim 2 axially brakes, which is characterized in that described Brake apparatus includes end cap, mounting ring and the piston on the inside of end cap；Ring is equipped between the mounting ring and end cap To chamber；The piston is slidably connected with circumferential chamber；The braking oil pocket is set to circumferential bottom of chamber portion；The off-load oil pocket is set to circumferential direction Top of chamber.
- The rotary table 4. the preposition external encircling type of one kind according to claim 3 axially brakes, which is characterized in that described Workbench is set to the side of brake apparatus, and rotating device is set to the other side of brake apparatus；The workbench is defeated by being equipped with Shaft couples with rotating device；The output shaft runs through mounting ring, and couples with mounting ring rotation.
- The rotary table 5. the preposition external encircling type of one kind according to claim 4 axially brakes, which is characterized in that described Output shaft is bordering on workbench one end equipped with brake disc；The piston, which is distal between one end and end cap inner wall of braking oil pocket, to be formed with Arrester；The brake disc extends to arrester；The piston moves towards arrester and squeezes brake disc, with braking operation platform； The piston is separated with brake disc, workbench off-load.
- The rotary table 6. the preposition external encircling type of one kind according to claim 5 axially brakes, which is characterized in that described Piston is bordering on brake disc one end equipped with drag friction ring；The braking chamber interior walls are equipped with static friction ring；It is the drag friction ring, quiet Drag ring is located at brake disc two sides, so as to be braked from the two sides of brake disc.
- The rotary table 7. the preposition external encircling type of one kind according to claim 3 axially brakes, which is characterized in that described End cap includes fixed lid and sealing cover；The fixed lid inner wall and mounting ring appearance form the circumferential chamber；The sealing cover It is fixedly connected with fixed lid, and sealing cover is bordering on workbench；The sealing cover is bordering on workbench one end equipped with sealing ring；The work Make platform and is equipped with the seal groove cooperated with sealing ring.
- The rotary table 8. the preposition external encircling type of one kind according to claim 3 axially brakes, which is characterized in that described Piston outer periphery is equipped with lug boss；The end cap inner wall is equipped with the groove being slidably connected with lug boss；The groove and lug boss it Between gap form the off-load oil pocket.
- 9. according to the preposition external encircling type axial direction brake rotary table of the described in any item one kind of claim 3-8, feature It is, the rotating device includes the shell being fixedly connected with brake apparatus, the stator being fixed on the inside of shell, and is matched with stator The rotor of conjunction；The rotor is fixedly connected with the coupling ring being equipped with；The coupling ring is installed on the inside of rotor, and one end and work Platform is fixedly connected.
- The rotary table 10. the preposition external encircling type of one kind according to claim 9 axially brakes, which is characterized in that institute It states shell and is distal to one end of brake apparatus equipped with installation lid；The mounting ring extends in installation lid, and installs in lid and be bordering on connection It connects and is equipped with encoder at ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740286.0U CN208680974U (en) | 2018-05-17 | 2018-05-17 | A kind of preposition external encircling type axial direction brake rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740286.0U CN208680974U (en) | 2018-05-17 | 2018-05-17 | A kind of preposition external encircling type axial direction brake rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208680974U true CN208680974U (en) | 2019-04-02 |
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ID=65877174
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820740286.0U Active CN208680974U (en) | 2018-05-17 | 2018-05-17 | A kind of preposition external encircling type axial direction brake rotary table |
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| CN (1) | CN208680974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381205A (en) * | 2018-05-17 | 2018-08-10 | 深圳市湘聚实业有限公司 | A kind of preposition external encircling type axial direction brake rotary table |
-
2018
- 2018-05-17 CN CN201820740286.0U patent/CN208680974U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381205A (en) * | 2018-05-17 | 2018-08-10 | 深圳市湘聚实业有限公司 | A kind of preposition external encircling type axial direction brake rotary table |
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