CN203875762U - Grinding wheel brake device of common grinding machine - Google Patents
Grinding wheel brake device of common grinding machine Download PDFInfo
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- CN203875762U CN203875762U CN201420304257.1U CN201420304257U CN203875762U CN 203875762 U CN203875762 U CN 203875762U CN 201420304257 U CN201420304257 U CN 201420304257U CN 203875762 U CN203875762 U CN 203875762U
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- piston
- brake
- brake block
- storage cavity
- oil storage
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Abstract
The utility model discloses a grinding wheel brake device of a common grinding machine, and belongs to the technical field of mechanical manufacturing. An oil storage cavity is formed in a brake caliper, the outer side wall of the brake caliper is provided with a manual piston, the brake caliper is provided with a brake opening portion, the two side walls of the brake opening portion are correspondingly provided with a first piston and a second piston respectively, one end of the first piston and one end of the second piston are located in the oil storage cavity, the end, located outside the oil storage cavity, of the first piston is provided with a first brake block, the end, located outside the oil storage cavity, of the second piston is provided with a second brake block, a brake disc is disposed between the first brake block and the second brake block, and the brake disc and a grinding wheel of the grinding machine are located on the same bearing on a transmission shaft. The grinding wheel brake device overcomes defects of the grinding wheel brake technology on the grinding machine, enables the grinding wheel to stop running immediately, greatly shortens waiting time, and improves production efficiency.
Description
Technical field
The utility model relates to machinery manufacturing technology field, more particularly, relates to a kind of emery wheel brake apparatus of general-purpose grinder.
Background technology
Along with the fast development of industrial technology, grinding machine plays important effect aborning, especially the processing to circular shaft part.In traditional handicraft, add man-hour with general-purpose grinder, due to the observation of the size to part and processing effect, tend to stop in whole process for several times, run up but add man-hour emery wheel, due to effect of inertia, the machine emery wheel that stops can not stop immediately, so just need to wait for that emery wheel stops voluntarily.So not only endanger safety of workers, more lose time, greatly reduce production efficiency.
By patent retrieval, open about the technical scheme of emery wheel braking.As Chinese Patent Application No.: 200520125133.8, the applying date: 2005-11-24, invention and created name is: the brake apparatus of abrasive machine, this application case discloses a kind of brake apparatus of abrasive machine, be arranged on the motor and frame of abrasive machine, it comprises the epitrochanterian friction catch piece that can be resisted against motor, be fixed on the push rod on friction catch piece through the frame of abrasive machine and the shell of motor, be fixed on the button of push rod upper end and be sleeved on the Compress Spring on push rod and between shell or the stator of button and motor, friction catch piece is wherein fixed on push rod lower end with connector.This application case is to promote friction catch piece by Compress Spring, friction catch piece is pushed against on the rotor of motor, force the rotor of motor to be braked rapidly, reach the effect of emery wheel braking, its complex structure, need to use certain strength just can reach braking effect, rotor directly be carried out to braking meeting motor is caused to certain wearing and tearing and injury, later period maintenance cost is high.
In addition, Chinese Patent Application No.: 200820217247.9, the applying date: 2008-11-28, invention and created name is: with the abrasive cutoff saw of pneumatic fail-safe brake, in this application case, disclosed brake is not suitable for the emery wheel braking of grinding machine.Chinese Patent Application No.: 201120352299.9, the applying date: 2011-09-20, invention and created name is: a kind of control system for linear velocity of grinding machine, this application case comprises the frequency converter of power supply, motor, control motor speed, described frequency converter connects respectively described power supply and motor, described frequency converter can carry out the potentiometer of stepless time adjustment by connection, this application case just can realize stepless time adjustment, cannot solve the problem of in production process, emery wheel being carried out fast braking.
Utility model content
1. the technical problem that utility model will solve
The purpose of this utility model is to overcome the emery wheel of grinding machine in prior art due to effect of inertia, stop drive after emery wheel can not quick stopping problem, a kind of emery wheel brake apparatus of general-purpose grinder is provided, adopt the technical solution of the utility model, can realize the fast braking to emery wheel in production process, save time, improved production efficiency.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The emery wheel brake apparatus of a kind of general-purpose grinder of the present utility model, comprise caliper, first piston, the second piston, the first brake block, the second brake block, hand piston, power transmission shaft and brake disc, wherein: described caliper inside is provided with oil storage cavity, on the lateral wall of this caliper, be provided with hand piston, and on caliper, offer braking oral area, on the two side of this braking oral area, correspondence is provided with first piston and the second piston respectively, one end of described first piston and the second piston is all positioned at oil storage cavity, the one end being positioned on first piston outside oil storage cavity is provided with the first brake block, the one end being positioned on the second piston outside oil storage cavity is provided with the second brake block, between the first above-mentioned brake block and the second brake block, brake disc is installed, the emery wheel of this brake disc and grinding machine is installed on the same bearing on power transmission shaft.
Further improve as the utility model, also comprise oil pipe, on the lateral wall of described caliper, offer outlet, this outlet is connected with one end of oil pipe, and the other end of oil pipe is connected with hand piston.
Further improve as the utility model, described first piston and the second piston are all slidably mounted on the sidewall of braking oral area.
Further improve as the utility model, the axis of described first piston and the second piston is located along the same line, and the first brake block is corresponding with the position of the second brake block.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compared with prior art, has following beneficial effect:
(1) the emery wheel brake apparatus of a kind of general-purpose grinder of the present utility model, on its caliper, offer braking oral area, on the two side of this braking oral area, correspondence is provided with first piston and the second piston respectively, and between the first brake block and the second brake block, brake disc is installed, the emery wheel of this brake disc and grinding machine is installed on the same bearing on power transmission shaft, thereby overcome the deficiency to emery wheel braking technology on grinding machine, can make emery wheel shut down immediately at any time, greatly reduce the stand-by period, improved production efficiency;
(2) the emery wheel brake apparatus of a kind of general-purpose grinder of the present utility model, the scope of application is very wide, can be used for being equipped with the multiple grinding machine of emery wheel, and easy to use, is convenient to safeguard.
(3) the emery wheel brake apparatus of a kind of general-purpose grinder of the present utility model, it is simple in structure, reasonable in design ingenious, is easy to manufacture.
Brief description of the drawings
Fig. 1 is the structural representation of the emery wheel brake apparatus of a kind of general-purpose grinder of the present utility model.
Label declaration in schematic diagram: 1, caliper; 21, first piston; 22, the second piston; 31, the first brake block; 32, the second brake block; 4, oil pipe; 5, hand piston; 6, power transmission shaft; 7, brake disc.
Detailed description of the invention
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1, the emery wheel brake apparatus of a kind of general-purpose grinder of the present embodiment, is mainly made up of caliper 1, first piston 21, the second piston 22, the first brake block 31, the second brake block 32, hand piston 5, power transmission shaft 6, oil pipe 4 and brake disc 7 etc.
Caliper 1 inside in the present embodiment is provided with oil storage cavity, and this oil storage cavity is interior for injecting incompressible oil.On the lateral wall of caliper 1, offer outlet, this outlet is connected with one end of oil pipe 4, the other end of oil pipe 4 is connected with hand piston 5, and on caliper 1, offer braking oral area, on the two side of this braking oral area, correspondence is provided with first piston 21 and the second piston 22 respectively, described first piston 21 and one end of the second piston 22 are all positioned at oil storage cavity, first piston 21 in the present embodiment and the second piston 22 are all slidably mounted on the sidewall of braking oral area, and the axis of first piston 21 and the second piston 22 is located along the same line.The one end being positioned on first piston 21 outside oil storage cavity is provided with the first brake block 31, the one end being positioned on the second piston 22 outside oil storage cavity is provided with the second brake block 32, between the first above-mentioned brake block 31 and the second brake block 32, brake disc 7 is installed, the first brake block 31 is corresponding with the position of the second brake block 32, and this brake disc 7 is installed on the same bearing on power transmission shaft 6 with the emery wheel of grinding machine.
When use, in the oil storage cavity of caliper 1, fill incompressible oil, and isolated air, apply a very little power by hand piston 5, due to the squeezing action of incompressible oil, incompressible oil can push first piston 21 and the second piston 22 moves to brake disc 7 directions, according to pascal's principle (being also Hydrostatic Transfer Device principle), on first piston 21 and the second piston 22, can produce very large motive force, thereby promoting the first brake block 31 and the second brake block 32 moves to brake disc 7 directions, make the first brake block 31 and the second brake block 32 push brake disc 7 and reach braking effect.Due to brake disc 7 and the emery wheel of grinding machine be installed on the same bearing on power transmission shaft 6 together with rotate, so can stop very soon the running of emery wheel, reduce the stand-by period, improved production efficiency.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (4)
1. the emery wheel brake apparatus of a general-purpose grinder, it is characterized in that: comprise caliper (1), first piston (21), the second piston (22), the first brake block (31), the second brake block (32), hand piston (5), power transmission shaft (6) and brake disc (7), wherein:
Described caliper (1) inside is provided with oil storage cavity, on the lateral wall of this caliper (1), be provided with hand piston (5), and caliper offers braking oral area on (1), on the two side of this braking oral area, correspondence is provided with first piston (21) and the second piston (22) respectively, described first piston (21) and one end of the second piston (22) are all positioned at oil storage cavity, the one end being positioned on first piston (21) outside oil storage cavity is provided with the first brake block (31), the one end being positioned on the second piston (22) outside oil storage cavity is provided with the second brake block (32), between above-mentioned the first brake block (31) and the second brake block (32), brake disc (7) is installed, this brake disc (7) is installed on the same bearing on power transmission shaft (6) with the emery wheel of grinding machine.
2. the emery wheel brake apparatus of a kind of general-purpose grinder according to claim 1, it is characterized in that: also comprise oil pipe (4), on the lateral wall of described caliper (1), offer outlet, this outlet is connected with the one end of oil pipe (4), and the other end of oil pipe (4) is connected with hand piston (5).
3. the emery wheel brake apparatus of a kind of general-purpose grinder according to claim 1, is characterized in that: described first piston (21) and the second piston (22) are all slidably mounted on the sidewall of braking oral area.
4. according to the emery wheel brake apparatus of a kind of general-purpose grinder described in claim 2 or 3, it is characterized in that: described first piston (21) and the axis of the second piston (22) are located along the same line, and the first brake block (31) is corresponding with the position of the second brake block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304257.1U CN203875762U (en) | 2014-06-09 | 2014-06-09 | Grinding wheel brake device of common grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420304257.1U CN203875762U (en) | 2014-06-09 | 2014-06-09 | Grinding wheel brake device of common grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875762U true CN203875762U (en) | 2014-10-15 |
Family
ID=51676305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420304257.1U Expired - Fee Related CN203875762U (en) | 2014-06-09 | 2014-06-09 | Grinding wheel brake device of common grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203875762U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687082A (en) * | 2017-05-19 | 2018-02-13 | 广州绿淋环保科技有限公司 | A kind of improved environment protection dust arrester |
| CN107685051A (en) * | 2017-05-19 | 2018-02-13 | 广州绿淋环保科技有限公司 | A kind of Novel environmental-protecdust dust removal device |
| CN108381208A (en) * | 2018-03-22 | 2018-08-10 | 吴美俊 | A kind of novel letter box arrangement |
| CN108972347A (en) * | 2018-08-16 | 2018-12-11 | 盐城市锐克斯研磨科技有限公司 | A kind of new type of safe abrasive machine and its application method |
| CN112388319A (en) * | 2020-10-20 | 2021-02-23 | 安徽机电职业技术学院 | Movement adjusting mechanism of machine tool |
-
2014
- 2014-06-09 CN CN201420304257.1U patent/CN203875762U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687082A (en) * | 2017-05-19 | 2018-02-13 | 广州绿淋环保科技有限公司 | A kind of improved environment protection dust arrester |
| CN107685051A (en) * | 2017-05-19 | 2018-02-13 | 广州绿淋环保科技有限公司 | A kind of Novel environmental-protecdust dust removal device |
| CN108381208A (en) * | 2018-03-22 | 2018-08-10 | 吴美俊 | A kind of novel letter box arrangement |
| CN108972347A (en) * | 2018-08-16 | 2018-12-11 | 盐城市锐克斯研磨科技有限公司 | A kind of new type of safe abrasive machine and its application method |
| CN108972347B (en) * | 2018-08-16 | 2019-10-22 | 盐城市锐克斯研磨科技有限公司 | A kind of safe abrasive machine and its application method |
| CN112388319A (en) * | 2020-10-20 | 2021-02-23 | 安徽机电职业技术学院 | Movement adjusting mechanism of machine tool |
| CN112388319B (en) * | 2020-10-20 | 2021-11-23 | 安徽机电职业技术学院 | Movement adjusting mechanism of machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20190609 |