CN210461475U - Multi-disc type disc brake mechanism for numerical control dividing disc - Google Patents
Multi-disc type disc brake mechanism for numerical control dividing disc Download PDFInfo
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- CN210461475U CN210461475U CN201921587738.7U CN201921587738U CN210461475U CN 210461475 U CN210461475 U CN 210461475U CN 201921587738 U CN201921587738 U CN 201921587738U CN 210461475 U CN210461475 U CN 210461475U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000012545 processing Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 13
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a numerical control dividing plate uses multi-disc formula dish brake mechanism, including the body, a quotation is installed to one side of body, the inside bottom of body is installed the rotation mandrel, the upper surface of rotation mandrel closes soon and is connected with flat cup screw, the inside of body lies in the tip of quotation and installs the protecgulum, the inside of protecgulum is installed the piston, the piston with the junction of protecgulum is installed and is returned the video disc; through the design brake block preforming, brake block gasket and first brake block, the second brake block, it is many to avoid brake mechanism to embrace the brake with the oil pressure, it is difficult that the oil pressure encircles the high processing of part precision, and the braking power is weak, the braking power weakens or even the brake is inefficacy, influence NC numerical control revolving stage's life-span and precision, can be by the brake block preforming, brake block gasket and first brake block, the second brake block is locked with the rotating mandrel admittedly, and follow the rotating mandrel and move with, fixed brake block is fixed in on the body by the protecgulum.
Description
Technical Field
The utility model belongs to the technical field of the NC numerical control graduated disk of lathe trade, vertical and horizontal numerical control revolving stage, concretely relates to numerical control graduated disk uses multi-disc formula dish mechanism of stopping.
Background
The conventional multi-disc type disc brake mechanism is sometimes called a disc brake, and is divided into a common disc brake and a ventilation disc brake, wherein the ventilation disc brake has a better cold and hot effect than the common disc brake by utilizing the action of wind flow. The disc brake has the main advantages that the disc brake can brake quickly during high-speed braking, has a heat dissipation effect superior to that of a drum brake, is sensitive in action and good in heat dissipation, does not need to adjust brake clearance, and is easy to maintain; the brake mechanism that common numerical control graduated disk used in market embraces brake (drum is stopped) with the oil pressure and is many, the brake drum is the thin wall part, lead to the oil pressure to make its deformation hold the rotating member in order to reach the brake purpose, the oil pressure encircles the high processing of part precision and is difficult, and the brake power is weak, long-term wearing and tearing brake drum leads to the brake clearance to increase, the brake power weakens or even brake failure, brake drum wearing and tearing attenuation when serious, lead to the brake drum to split, also can lead to the revolving stage brake failure, influence the life-span and the problem of precision of NC numerical control revolving stage, we propose a numerical control graduated disk for this reason and use multiple disc brake mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a numerical control graduated disk uses multi-disc formula dish mechanism of stopping, brake mechanism who provides common numerical control graduated disk in the market and use in solving above-mentioned background art encircles brake (drum brake) with the oil pressure and is many at present, the brake drum is the thin wall part, lead to making its deformation with the oil pressure and embrace the rotating member in order to reach the brake purpose, the oil pressure encircles the high processing of part precision more difficult, and the brake power is weak, long-term wearing and tearing brake drum leads to the brake clearance increase, the brake power weakens the brake failure even, brake drum wearing and tearing attenuation when serious, lead to the brake drum to split, also can lead to the revolving stage brake failure, influence the life-span of NC numerical control revolving stage and the problem of precision.
In order to achieve the above object, the utility model provides a following technical scheme: a numerical control index plate uses multi-disc dish brake mechanism, including the body, the quotation is installed to one side of body, rotatory mandrel is installed to the inside bottom of body, the upper surface of rotatory mandrel closes soon and is connected with flat cup screw, the inside of body is located the tip of quotation and installs the protecgulum, the internally mounted of protecgulum has the piston, the piston with the junction of protecgulum installs the regression dish piece, the tip fixed mounting of protecgulum has fixed brake block, the inboard of fixed brake block closes soon through flat cup screw and is connected with first brake block, lie in the outside of fixed brake block and close through flat cup screw and be connected with the second brake block, the junction of second brake block and first brake block has the brake block gasket through flat cup screw fixation, the inside other end fixed mounting of body has the brake pressure face ring, and brake pad pressing sheets are arranged on two sides of the flat cup screw.
Preferably, a TC oil seal is fixedly mounted at the bottom end of the other side of the front cover, two sides of the top end of the front cover are both mounted on a first O-shaped ring and a third O-shaped ring, a second O-shaped ring is mounted at the top end of the piston, and a fourth O-shaped ring is mounted at the bottom end of the piston.
Preferably, the first O-ring and the third O-ring are embedded in the front cover, and the first O-ring and the third O-ring have the same structure.
Preferably, the second O-ring is embedded in the interior of the piston, and the fourth O-ring is embedded in the interior of the piston.
Preferably, the second brake pad is screwed and fixedly connected with the rotating mandrel through the flat cup screw, and the flat cup screw penetrates through the inside of the second brake pad.
Preferably, the first brake block and the rotating mandrel are fixedly connected through screwing of the flat cup screw, and the first brake block is of an annular structure.
Preferably, the joint of the first brake pad and the second brake pad is in close contact with the brake pad, and the first brake pad and the second brake pad have the same structure.
Compared with the prior art, the beneficial effects of the utility model are that: through designing the brake pad pressing sheet, the brake pad gasket, the first brake pad and the second brake pad, the situation that a brake mechanism surrounds a plurality of brakes through oil pressure is avoided, the oil pressure surrounds parts with high precision and is difficult to process, the brake force is weak, the brake force is weakened or even fails, the service life and the precision of the NC numerical control rotary table are influenced, the brake pad pressing sheet, the brake pad gasket, the first brake pad and the first brake pad as well as the second brake pad can be fixedly locked with the rotating mandrel and move along with the rotating mandrel, the fixed brake pad is fixed on the body through the front cover, when the rotary table needs to brake, the piston is pushed to move forwards through air entering from the front cover, the piston can extrude the first brake pad and the second brake pad to be slightly deformed and adhered and pressed on the end face of the brake pressing face ring, the numerical control rotary table is in a brake state, and the friction force and the brake adhering face and the brake force of the first brake pad, the fixed brake pad and the second, the rigidity of the rotary table is increased, and the problems that the precision of the oil pressure surrounding part is high, the machining is difficult, the braking force is weak, the braking force is weakened, and even the braking is invalid are solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural view of a portion B in fig. 1 according to the present invention;
in the figure: 1. a body; 2. a front cover; 3. a piston; 4. rotating the mandrel; 5. pressing a brake pad; 6. a brake pad; 7. a first brake pad; 8. fixing the brake pad; 9. a second brake pad; 10. a brake pressing surface ring; 11. a first O-ring; 12. a second O-ring; 13. a third O-ring; 14. a flat cup screw; 15. a fourth O-ring; 16. returning to the disc; 17. TC oil seal; 18. and (5) making the disk surface.
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.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a multi-disc brake mechanism used for a numerical control dividing disc comprises a body 1, a disc surface 18 is installed on one side of the body 1, a rotating mandrel 4 is installed at the bottom end inside the body 1, a flat cup screw 14 is connected to the upper surface of the rotating mandrel 4 in a screwing mode, a front cover 2 is installed at the end portion, located on the disc surface 18, inside the body 1, a piston 3 is installed inside the front cover 2, a returning disc 16 is installed at the connecting portion of the piston 3 and the front cover 2, a fixed brake pad 8 is fixedly installed at the end portion of the front cover 2, a first brake pad 7 is connected to the inner side of the fixed brake pad 8 in a screwing mode through the flat cup screw 14, a second brake pad 9 is connected to the outer side of the fixed brake pad 8 in a screwing mode through the flat cup screw 14, a brake pad 6 is fixed to the connecting portion of the second brake pad 9 and the first brake pad 7 through the flat cup screw 14, and, brake block preforming 5 is all installed to the both sides that are located flat cup screw 14, can be by brake block preforming 5, brake block gasket 6 and first brake block 7, second brake block 9 is locked with rotatory mandrel 4 admittedly, and follow rotatory mandrel 4 and move with each other, fixed brake block 8 is fixed in on the body 1 by protecgulum 2, when the revolving stage needs the brake, get into gaseous promotion piston 3 and move forward by protecgulum 2, piston 3 can be with first brake block 7 this moment, the whole extrusion micro-deformation of second brake block 9 and wainscot oppression are at the terminal surface of brake pressure ring 10, numerical control revolving stage is in the brake state this moment, thereby by first brake block 7, fixed brake block 8 has increased brake binding face frictional force and brake power with second brake block 9 times.
In order to facilitate the tight fixation during the installation, in this embodiment, preferably, a TC oil seal 17 is fixedly installed at the bottom end of the other side of the front cover 2, both sides of the top end of the front cover 2 are installed on the first O-ring 11 and the third O-ring 13, the top end of the piston 3 is installed on the second O-ring 12, and the bottom end of the piston 3 is installed on the fourth O-ring 15.
In order to facilitate a more sealed connection when the front cover 2 is fixed, in the present embodiment, it is preferable that the first O-ring 11 and the third O-ring 13 are embedded in the front cover 2, and the first O-ring 11 and the third O-ring 13 have the same structure.
In order to facilitate sealing and fixing of both ends of the piston 3, in the present embodiment, it is preferable that the second O-ring 12 is embedded in the piston 3, and the fourth O-ring 15 is embedded in the piston 3.
In order to facilitate the rotation of the rotating spindle 4 to drive the second brake pad 9 to move, in this embodiment, preferably, the second brake pad 9 and the rotating spindle 4 are screwed and fixedly connected through a flat cup screw 14, and the flat cup screw 14 penetrates through the inside of the second brake pad 9.
In order to facilitate the rotation of the rotating spindle 4 to drive the first brake pad 7 to move, in the embodiment, preferably, the first brake pad 7 is screwed and fixedly connected with the rotating spindle 4 through a flat cup screw 14, and the first brake pad 7 is in an annular structure.
In order to facilitate the connection between the first brake pad 7 and the second brake pad 9, in this embodiment, preferably, the connection between the first brake pad 7 and the second brake pad 9 is tightly contacted by the brake pad 6, and the first brake pad 7 and the second brake pad 9 have the same structure.
The utility model discloses a theory of operation and use flow: the numerical control index plate uses a multi-plate disc brake mechanism, a brake assembly is composed of a front cover 2, a piston 3, a returning disc 16, a second O-shaped ring 12, a fourth O-shaped ring 15 and the like, a brake pad pressing sheet 5, a brake pad gasket 6, a first brake pad 7, a second brake pad 9 and a rotating mandrel 4 are fixedly locked and move along with the rotating mandrel 4, a fixed brake pad 8 is fixed on a body 1 by the front cover 2, when the rotary table needs to be braked, the front cover 2 enters gas or pressure oil to push the piston 3 to move forwards, at the moment, the piston 3 can extrude the first brake pad 7 and the second brake pad 9 to be micro-deformed and press the end surface of a brake pressure surface ring 10 in a facing mode, at the moment, the numerical control rotary table is in a brake state, when the brake needs to be released, the gas is cut off or the returning disc 16 can pull the piston 3 back, the hydraulic oil is determined by the piston 3 and the friction force, this design adopts the multi-disc formula dish to stop to increased brake binding face frictional force and brake power by first brake block 7, fixed brake block 8 and second brake block 9 multiple, increased the rigidity of revolving stage, prolonged the life-span of revolving stage, brake block parts machining is simple moreover, and the cost is lower, very big reduction the processing degree of difficulty, the cost is reduced, later maintenance is with low costs conveniently to tear open and trade.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a numerical control graduated disk uses multi-disc formula dish mechanism of stopping, includes body (1), quotation (18), its characterized in that are installed to one side of body (1): the improved brake disc is characterized in that a rotary mandrel (4) is installed at the bottom end of the inside of the body (1), the upper surface of the rotary mandrel (4) is connected with a flat cup screw (14) in a screwing mode, the inside of the body (1) is located at the end part of the disc surface (18) and is provided with a front cover (2), a piston (3) is installed inside the front cover (2), a regression disc (16) is installed at the joint of the piston (3) and the front cover (2), a fixed brake block (8) is installed at the end part of the front cover (2), a first brake block (7) is connected to the inner side of the fixed brake block (8) in a screwing mode through the flat cup screw (14), a second brake block (9) is connected to the outer side of the fixed brake block (8) in a screwing mode through the flat cup screw (14), a brake block gasket (6) is fixed at the joint of the second brake block (9) and the first brake block (7) through the flat cup screw (14), the other end of the interior of the body (1) is fixedly provided with a brake pressing ring (10), and brake pad pressing sheets (5) are arranged on two sides of the flat cup screw (14).
2. The numerical control index plate using the multi-plate disc brake mechanism according to claim 1, wherein: the utility model discloses a piston, including protecgulum (2), the opposite side bottom fixed mounting of protecgulum (2) has TC oil blanket (17), the top both sides of protecgulum (2) are all installed in first O type circle (11) and third O type circle (13), second O type circle (12) are installed on the top of piston (3), fourth O type circle (15) are installed to the bottom of piston (3).
3. The numerical control index plate using the multi-plate disc brake mechanism according to claim 2, wherein: the first O-ring (11) and the third O-ring (13) are embedded in the front cover (2), and the first O-ring (11) and the third O-ring (13) are identical in structure.
4. The numerical control index plate using the multi-plate disc brake mechanism according to claim 2, wherein: the second O-ring (12) is embedded inside the piston (3), and the fourth O-ring (15) is embedded inside the piston (3).
5. The numerical control index plate using the multi-plate disc brake mechanism according to claim 1, wherein: the second brake block (9) is fixedly connected with the rotating mandrel (4) in a screwing mode through the flat cup screw (14), and the flat cup screw (14) penetrates through the interior of the second brake block (9).
6. The numerical control index plate using the multi-plate disc brake mechanism according to claim 1, wherein: the first brake block (7) is fixedly connected with the rotating mandrel (4) in a screwing mode through the flat cup screw (14), and the first brake block (7) is of an annular structure.
7. The numerical control index plate using the multi-plate disc brake mechanism according to claim 1, wherein: the junction of first brake block (7) with second brake block (9) passes through brake block gasket (6) in close contact with, just first brake block (7) with the structure of second brake block (9) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587738.7U CN210461475U (en) | 2019-09-24 | 2019-09-24 | Multi-disc type disc brake mechanism for numerical control dividing disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587738.7U CN210461475U (en) | 2019-09-24 | 2019-09-24 | Multi-disc type disc brake mechanism for numerical control dividing disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461475U true CN210461475U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921587738.7U Expired - Fee Related CN210461475U (en) | 2019-09-24 | 2019-09-24 | Multi-disc type disc brake mechanism for numerical control dividing disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084539A (en) * | 2021-05-20 | 2021-07-09 | 浙江冠欣虹智能科技有限公司 | Improved five-axis rotary workbench |
| US20230068977A1 (en) * | 2021-08-31 | 2023-03-02 | Hiwin Technologies Corp. | Normally closed disc clamp system and rotary table using the same |
-
2019
- 2019-09-24 CN CN201921587738.7U patent/CN210461475U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084539A (en) * | 2021-05-20 | 2021-07-09 | 浙江冠欣虹智能科技有限公司 | Improved five-axis rotary workbench |
| US20230068977A1 (en) * | 2021-08-31 | 2023-03-02 | Hiwin Technologies Corp. | Normally closed disc clamp system and rotary table using the same |
| US11953063B2 (en) * | 2021-08-31 | 2024-04-09 | Hiwin Technologies Corp. | Normally closed disc clamp system and rotary table using the same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |