CN208409173U - A kind of axial brake rotary workbench with vacuum suction - Google Patents
A kind of axial brake rotary workbench with vacuum suction Download PDFInfo
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- CN208409173U CN208409173U CN201820743016.5U CN201820743016U CN208409173U CN 208409173 U CN208409173 U CN 208409173U CN 201820743016 U CN201820743016 U CN 201820743016U CN 208409173 U CN208409173 U CN 208409173U
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- workbench
- brake
- vacuum suction
- connection
- braking
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Abstract
The utility model relates to a kind of axial brake rotary workbench with vacuum suction, including workbench, the rotating device coupled with table drive, and the brake apparatus between workbench and rotating device；The brake apparatus and pressure gas connection, to be braked to workbench；The workbench is equipped with the stomata for adsorbing workpiece, and stomata and the vacuum generating device connection being equipped with.The stomata of workbench is facilitated by the connecting hole of intermediate mandrel, the through-hole of central axis and vacuum generating device connection and is fixed the workpiece of workbench.Rotating device is equipped with the cooling chamber of flowing coolant liquid, improves cooling effect, extends the service life of device.The utility model controls the braking or off-load of workbench by controlling the on-off of pressed gas, and easy to operate, stability is strong, compact-sized.Using gas as the medium of braking, easy to maintain, hygienic environment-protecting.
Description
Technical field
The utility model relates to table apparatus, more specifically refer to a kind of axial brake rotary work with vacuum suction
Make platform.
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.
Workpiece is usually that workbench is fixed by fixture, inconvenient for operation, structure burden.Since power device is being braked
During, it often generates heat, if heat disperses not in time, strong influence can be caused to device.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, a kind of axial direction with vacuum suction is provided and is braked back
Revolving worktable.
To achieve the above object, the utility model uses following technical scheme:
A kind of axial brake rotary workbench with vacuum suction, including workbench, the rotation coupled with table drive
Device, and the brake apparatus between workbench and rotating device；The brake apparatus and pressure gas connection, to workbench
Braking；The workbench is equipped with the stomata for adsorbing workpiece, and stomata and the vacuum generating device connection being equipped with.
Its further technical solution are as follows: the brake apparatus is equipped with brake piston；The brake piston is in activity direction
One end is equipped with braking air cavity, is equipped with off-load air cavity in the other end of activity direction；The braking air cavity and the braking gas circuit being equipped with
Connection；The off-load air cavity and the off-load gas 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
Brake piston；The circumferential chamber being equipped between the mounting ring and end cap；The brake piston is slidably connected with circumferential chamber；The system
Chamber of taking offence is set to circumferential bottom of chamber portion；The off-load air cavity 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 intermediate mandrel being equipped with and couples with rotating device；The intermediate mandrel runs through mounting ring, and
Couple with mounting ring rotation.
Its further technical solution are as follows: the intermediate mandrel is bordering on workbench one end equipped with brake disc；The brake piston
It is distal between one end and end cap inner wall of braking air cavity and is formed with arrester；The brake disc extends to arrester；The braking
Piston moves towards arrester and squeezes brake disc, with braking operation platform；The brake piston is separated with brake disc, and workbench unloads
Lotus.
Its further technical solution are as follows: the rotating device includes the shell being fixedly connected with brake apparatus, is fixed on shell
The stator of internal side, and the rotor with stator cooperation；The rotor is fixedly connected with the central axis being equipped with；The central axis installation
On the inside of rotor, and one end is fixedly connected with workbench.
Its further technical solution are as follows: through-hole is equipped on the inside of the central axis；The through-hole is filled with the vacuum
Set connection；The stomata connection of the through-hole and workbench.
Its further technical solution are as follows: the central axis is distal to workbench one end equipped with rotary joint；The through-hole passes through
Rotary joint and vacuum generating device connection.
Its further technical solution are as follows: the shell lower end is equipped with pedestal；The rotary joint passes through the rami tracheales being equipped with
Frame is fixedly connected with pedestal；The pedestal is bordering on central axis equipped with encoder.
Its further technical solution are as follows: cooling chamber is equipped between the stator and shell；The cooling chamber, which passes through, to be equipped with
Connector and cooling water station connection.
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 brake piston to squeeze the turntable of workbench by pressed gas, with braking operation
Platform；Equally, the turntable of brake piston separate workbench under the driving of pressed gas, to release the braking of workbench.Workbench
Stomata by the connecting hole of intermediate mandrel, the through-hole of central axis and vacuum generating device connection, facilitate the workpiece of workbench
It is fixed.Rotating device is equipped with the cooling chamber of flowing coolant liquid, improves cooling effect, extends the service life of device.The utility model is logical
The on-off of control pressed gas is crossed to control the braking or off-load of workbench, easy to operate, stability is strong, compact-sized.It utilizes
Medium of the gas as braking, easy to maintain, hygienic environment-protecting.
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 the axial brake rotary workbench with vacuum suction of the utility model；
Fig. 2 is the cross-sectional view at M-M 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 the axial brake rotary workbench with vacuum suction of the utility model；
Fig. 5 is the cross-sectional view at N-N of Fig. 4；
Fig. 6 is the partial enlarged view of Fig. 5；
Fig. 7 is a kind of another visual angle top view of the axial brake rotary workbench with vacuum suction of the utility model；
Fig. 8 is the cross-sectional view at L-L of Fig. 7；
Fig. 9 is a kind of front view of the axial brake rotary workbench with vacuum suction of the utility model.
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. 9 is the utility model embodiment.
A kind of axial brake rotary workbench with vacuum suction, as shown in Figures 1 to 8, including workbench 10, with work
The rotating device 20 of 10 driving coupling of platform, and the brake apparatus 30 between workbench 10 and rotating device 20.Brake apparatus
30 with pressure gas connection, with to workbench 10 brake.Workbench 10 is equipped with stomata 11 for adsorbing workpiece, and stomata 11 with set
Some vacuum generating device connection.
As shown in Fig. 2 to Fig. 3, Fig. 5 to Fig. 6, brake apparatus 30 is equipped with brake piston 31, for making to workbench 10
It is dynamic.Brake piston 31 is equipped with braking air cavity 32 in one end of activity direction, is equipped with off-load air cavity 33 in the other end of activity direction.
Braking air cavity 32 and 34 connection of braking gas circuit being equipped with.Off-load air cavity 33 and 35 connection of off-load gas circuit being equipped with.Braking gas circuit 34,
Off-load gas circuit 35 passes through connector and pressure gas generating system connection.Pressure gas enters braking air cavity 32 by braking gas circuit 34
Brake piston 31 is pushed to move, brake piston 31 squeezes workbench 20, and workbench 20 is braked.Pressure gas passes through off-load gas circuit
35 enter off-load air cavity 33, while braking 32 release of air cavity, and the pressure gas of off-load air cavity 33 pushes braking to live toward opposite direction
Plug 31 allows brake piston 31 far from workbench 20, completes from on-position to the transformation of off-load turntable.
Brake apparatus 30 includes end cap 36, mounting ring 37 and the brake piston 31 set on 36 inside of end cap.Installation
The circumferential chamber 38 being equipped between ring 37 and end cap 36.Brake piston 31 is slidably connected with circumferential chamber 38.It brakes air cavity 32 and is set to ring
To 38 bottom of chamber.Off-load air cavity 33 is set to circumferential 38 top of chamber.
Workbench 10 is set to the side of brake apparatus 30, and rotating device 20 is set to the other side of brake apparatus 30.Workbench
The 10 intermediate mandrel 12 by being equipped with couples with rotating device 20.Intermediate mandrel 12 runs through mounting ring 37, and revolves with mounting ring 37
Turn connection.Intermediate mandrel 12 passes through the swivel bearing 13 being equipped with and couples with the rotation of mounting ring 37.Specifically, being set inside mounting ring 37
There is through hole, intermediate mandrel 12 is through installation upper and lower side.
Intermediate mandrel 12 is bordering on 10 one end of workbench equipped with brake disc 14.Brake piston 31 is distal to one end of braking air cavity 32
Arrester 15 is formed between 36 inner wall of end cap.Brake disc 14 extends to arrester 15.Brake piston 31 is towards arrester 15
Movement squeezes brake disc 14, with braking operation platform 10.Brake piston 31 is separated with brake disc 14,10 off-load of workbench.
Brake piston 31 is bordering on 14 one end of brake disc equipped with drag friction ring 39.15 inner wall of arrester is equipped with static friction ring
16.Drag friction ring 39, static friction ring 16 are located at 14 two sides of brake disc, so as to be braked from the two sides of brake disc 14.
Brake piston 31 is axially moved, and brake disc 14 is clamped from two sides, drag friction ring 39, static friction ring 16 have increased separately and system
The frictional force of Moving plate 14, so that braking is more stable, more quickly.
One end that end cap 36 is bordering on workbench 10 is equipped with sealing ring 41.Arrester 15 is located at 41 inside of sealing ring.Sealing ring
41 are bordering on 10 one end of workbench equipped with multiple seal convexities 411.Workbench 10 is equipped with the seal groove cooperated with seal convexity 411
101.Seal convexity 411 and the campaign-styled cooperation of seal groove 101.Multiple seal convexities 411 increase sealing area with seal groove 101,
Keep sealing effect better.
Wherein, end cap 36, sealing ring 41 and the encirclement of mounting ring 37 form arrester 15, and then static friction ring 16 is fixed on close
41 inner wall of seal ring.
Preferably, it is equipped with sealing gland ring 17 between mounting ring 37 and intermediate mandrel 12, arrester 15 is sealed.
Specifically, 31 periphery of brake piston is equipped with lug boss 311.36 inner wall of end cap is equipped with and is slidably connected with lug boss 311
Groove 361.Gap between groove 361 and lug boss 311 forms the off-load air cavity 33.The setting of off-load air cavity 33 is being made
Design space is saved in the side of piston 31.
Rotating device 20 includes the shell 21 being fixedly connected with brake apparatus 30, is fixed on the stator 22 of 21 inside of shell,
And the rotor 23 cooperated with stator 22.Rotor 23 is fixedly connected with the central axis 24 being equipped with.Central axis 24 is installed in rotor 23
Side, and one end is fixedly connected with workbench 10.
Specifically, shell 21 is that opening is arranged towards 30 side of brake apparatus.Stator 22 is fixed on the inner wall of shell 21,
The inside of stator 22, relative rotary motion is arranged in rotor 23.Rotor 23 is equipped with inner hole, and central axis 24 runs through inner hole, and prolongs
Stretch out inner hole two sides.
Wherein, shown in Fig. 8, through-hole 241 is equipped on the inside of central axis 24.Through-hole 241 and the vacuum generating device connection being equipped with,
And 11 connection of stomata of through-hole 241 and workbench 10.Vacuum generating device is opened, and vacuum passes through through-hole 241 and workbench 10
11 connection of stomata, the absorption of workpieces on workbench 10 is fixed, convenient for fixed workpiece.
Specifically, intermediate mandrel 12 is equipped with connecting hole 121.Connecting hole 121 with through-hole 241,11 connection of stomata.Vacuum hair
The vacuum of generating apparatus by through-hole 241, connecting hole 121 again with 11 connection of stomata.
Central axis 24 is distal to 10 one end of workbench equipped with rotary joint 25.Through-hole 241 is sent out by rotary joint 25 and vacuum
Generating apparatus connection.Rotary joint 25 couples with through-hole 241, and junction is equipped with several lip-type packings for sealing.
21 lower end of shell is equipped with pedestal 26.Rotary joint 25 passes through the trachea bracket 27 being equipped with and is fixedly connected with pedestal 26.
Pedestal 26 is bordering on central axis 24 equipped with encoder 18.
Specifically, pedestal is equipped with cavity, and the components such as rotary joint 25, encoder 18 are each attached on the inside of cavity.Cavity
Lower end be equipped with sealing cover, cavity is sealed.Pedestal is equipped with pneumatic crossover sub, and crossover sub and vacuum generating device join
It connects, then passes through closed cavity and 25 connection of rotary joint.
Wherein, due to braking workbench 10 under rotary state, rotating device 20 can issue a large amount of heat, so turning
The heat dissipation of dynamic device 20 is also particularly important.Cooling chamber 28 is equipped between stator 22 and shell 21.Cooling chamber 28 is connect by what is be equipped with
Head and cooling water station connection.Cooling chamber 28 at least provided with a water inlet interface and at least one water outlet mouthpiece, cooling water one into
One goes out, and forming circuit circulates, and improves cooling effect.
Before brake, as shown in Figure 2 to Figure 3, workbench 10, intermediate mandrel 12, central axis 24, rotor 23 do and rotate
Movement.Wherein, rotor 23 is bolted with central axis 24, and outer ring and the mounting ring 37 of swivel bearing 13 are bolted quiet
Only, the inner ring of swivel bearing 13 does rotary motion with intermediate mandrel 12.Brake disc 14 is bolted with intermediate mandrel 12, thus with
Intermediate mandrel 12 does rotary motion, and the inner ring of encoder 18 does rotary motion, the outer ring of encoder 18 and shell with central axis 24
21 are bolted and remain stationary, and 27 bolt of trachea bracket is fixed on shell 21, and rotary joint 16 is stuck in trachea bracket 27
On, remaining parts are remain stationary.
After braking commands are assigned, gas is entered by pressure gas generating system and connector by brake piston 31, end cap
36, in the space that mounting ring 37 is composed, that is, air cavity 32 is braked.Sealing of the space Jing Guo O-ring seal, when gas is continuous
When pouring, the pressure in the space is continuously increased, and since end cap 36, mounting ring 37 are fixedly mounted, will not generate movement.Work as pressure
When increasing to a certain extent, pressure can push brake piston 31 and move upwards.Drag friction ring 39 and brake piston 31 pass through spiral shell
Bolt is attached, and drag friction ring 39 can also move upwards under force.When moving to certain position, drag friction ring 39
Start the brake disc 14 of contact rotation, brake disc 14 is generated under the two-sided compression of static friction ring 16 and drag friction ring 39 and rubbed
Wipe power, under the action of frictional force, brake disc 14 and workbench 2 deceleration finally reach it is static.
As shown in Figure 5 to Figure 6, workbench will become motion state from on-position, pass through off-load.Off-load is exactly will system
Moving plate 14 is separated with static friction ring 16, drag friction ring 39, and workbench 10 is made to restart rotary motion.
After off-load order is assigned, the power for disconnecting gas input with the pressure gas generating system of braking 32 connection of air cavity is supplied
It answers.Off-load air cavity 33 and pressure gas generating system connection and input pressure gas, pressed gas enter off-load by off-load gas circuit 35
Air cavity 33, and sealing of the off-load air cavity 33 Jing Guo O-ring seal.When gas constantly pours, the pressure in the space constantly increases
Add, since end cap 36, mounting ring 37 are fixedly mounted, movement will not be generated.When pressure increase to a certain extent when, pressure can push
Brake piston 31 moves downward.Drag friction ring 39 is attached with brake piston 31 by bolt, and drag friction ring 39 also can
It moves downward under force, when moving to certain position, the beginning of drag friction ring 39 is separated with brake disc 14, when being separated to
When to a certain degree, brake disc 14 starts to carry out meeting rotary motion together with workbench 10, finally reaches complete off-load.
In conclusion brake apparatus is arranged between utility model works platform and rotating device, and brake apparatus passes through
Pressed gas drives brake piston to squeeze the turntable of workbench, with braking operation platform；Equally, brake piston is in pressed gas
The lower turntable far from workbench of driving, to release the braking of workbench.The stomata of workbench by the connecting hole of intermediate mandrel, in
The through-hole and vacuum generating device connection of mandrel, facilitate and fix the workpiece of workbench.Rotating device is equipped with flowing coolant liquid
Cooling chamber improves cooling effect, extends the service life of device.The utility model controls work by controlling the on-off of pressed gas
The braking or off-load of platform, easy to operate, stability is strong, compact-sized.Using gas as braking medium, it is easy to maintain, defend
Raw environmental protection.
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)
1. a kind of axial brake rotary workbench with vacuum suction, which is characterized in that including workbench, join with table drive
The rotating device connect, and the brake apparatus between workbench and rotating device；The brake apparatus and pressure gas connection, with
Workbench is braked；The workbench is equipped with the stomata for adsorbing workpiece, and stomata and the vacuum generating device connection being equipped with.
2. a kind of axial brake rotary workbench with vacuum suction according to claim 1, which is characterized in that the system
Dynamic device is equipped with brake piston；The brake piston is equipped with braking air cavity in one end of activity direction, in the another of activity direction
End is equipped with off-load air cavity；The braking air cavity and the braking gas circuit connection being equipped with；The off-load air cavity and the off-load gas circuit being equipped with
Connection.
3. a kind of axial brake rotary workbench with vacuum suction according to claim 2, which is characterized in that the system
Dynamic device includes end cap, mounting ring and the brake piston on the inside of end cap；It is equipped between the mounting ring and end cap
Circumferential chamber；The brake piston is slidably connected with circumferential chamber；The braking air cavity is set to circumferential bottom of chamber portion；The off-load air cavity
Set on circumferential top of chamber.
4. a kind of axial brake rotary workbench with vacuum suction according to claim 3, which is characterized in that the work
Make the side that platform is set to brake apparatus, rotating device is set to the other side of brake apparatus；The workbench passes through the centre being equipped with
Mandrel couples with rotating device；The intermediate mandrel runs through mounting ring, and couples with mounting ring rotation.
5. a kind of axial brake rotary workbench with vacuum suction according to claim 4, which is characterized in that in described
Between mandrel be bordering on workbench one end equipped with brake disc；The brake piston is distal to shape between one end and end cap inner wall of braking air cavity
At there is arrester；The brake disc extends to arrester；The brake piston moves towards arrester and squeezes brake disc, with braking
Workbench；The brake piston is separated with brake disc, workbench off-load.
6. a kind of axial brake rotary workbench with vacuum suction according to claim 1, which is characterized in that described turn
Dynamic device includes the shell being fixedly connected with brake apparatus, is fixed on the stator of case inside, and the rotor with stator cooperation；Institute
Rotor is stated to be fixedly connected with the central axis being equipped with；The central axis is installed on the inside of rotor, and one end is fixedly connected with workbench.
7. a kind of axial brake rotary workbench with vacuum suction according to claim 6, which is characterized in that in described
Through-hole is equipped on the inside of mandrel；The through-hole and the vacuum generating device connection；The stomata connection of the through-hole and workbench.
8. a kind of axial brake rotary workbench with vacuum suction according to claim 7, which is characterized in that in described
Mandrel is distal to workbench one end equipped with rotary joint；The through-hole passes through rotary joint and vacuum generating device connection.
9. a kind of axial brake rotary workbench with vacuum suction according to claim 8, which is characterized in that the shell
Body lower end is equipped with pedestal；The rotary joint passes through the trachea bracket being equipped with and is fixedly connected with pedestal；The pedestal is bordering on center
Axis is equipped with encoder.
10. a kind of axial brake rotary workbench with vacuum suction according to claim 6, which is characterized in that described
Cooling chamber is equipped between stator and shell；The cooling chamber passes through the connector being equipped with and cooling water station connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743016.5U CN208409173U (en) | 2018-05-17 | 2018-05-17 | A kind of axial brake rotary workbench with vacuum suction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743016.5U CN208409173U (en) | 2018-05-17 | 2018-05-17 | A kind of axial brake rotary workbench with vacuum suction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208409173U true CN208409173U (en) | 2019-01-22 |
Family
ID=65114831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820743016.5U Active CN208409173U (en) | 2018-05-17 | 2018-05-17 | A kind of axial brake rotary workbench with vacuum suction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208409173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500648A (en) * | 2018-05-17 | 2018-09-07 | 深圳市湘聚实业有限公司 | A kind of axial brake rotary workbench with vacuum suction |
| CN111550464A (en) * | 2020-04-30 | 2020-08-18 | 广东文华包装有限公司 | Multi-path pneumatic rotary joint |
-
2018
- 2018-05-17 CN CN201820743016.5U patent/CN208409173U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500648A (en) * | 2018-05-17 | 2018-09-07 | 深圳市湘聚实业有限公司 | A kind of axial brake rotary workbench with vacuum suction |
| CN111550464A (en) * | 2020-04-30 | 2020-08-18 | 广东文华包装有限公司 | Multi-path pneumatic rotary joint |
| CN111550464B (en) * | 2020-04-30 | 2022-05-03 | 广东文华包装有限公司 | Multi-path pneumatic rotary joint |
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