CN215547813U - Safety self-braking device of high-reliability grinding machine - Google Patents
Safety self-braking device of high-reliability grinding machine Download PDFInfo
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- CN215547813U CN215547813U CN202122007351.3U CN202122007351U CN215547813U CN 215547813 U CN215547813 U CN 215547813U CN 202122007351 U CN202122007351 U CN 202122007351U CN 215547813 U CN215547813 U CN 215547813U
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- connecting rod
- support frame
- braking device
- brake block
- fixed block
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Abstract
The utility model relates to the technical field of grinding machine braking devices, and discloses a safe self-braking device of a high-reliability grinding machine, which comprises a support frame, wherein the left lower end of the support frame is connected with a left upright post, the right lower end of the support frame is connected with a right upright post, a first fixed block is arranged at the upper left corner of the front end surface of the support frame, the front end of the first fixed block is connected with a first connecting rod, the lower end of the first connecting rod is connected with a left brake block, the front end of the left brake block is connected with a second connecting rod, one end of the second connecting rod is connected with a connecting cross rod, a second fixed block is arranged at the upper right corner of the front end surface of the support frame, and the front end of the second fixed block is connected with a third connecting rod. And degree of automation is high, safe and reliable, is fit for extensively using widely.
Description
Technical Field
The utility model relates to the technical field of grinding machine braking devices, in particular to a safe self-braking device of a grinding machine with high reliability.
Background
The grinder is a common device used for sharpening various cutters and tools, is also used for grinding, deburring, cleaning and other operations of common small parts, and mainly comprises a base, a grinding wheel, a motor or other power sources, a bracket, a protective cover, a water feeder, a braking device and the like.
The existing grinding machine braking device is generally manually braked when in use, the braking effect of the braking mode is poor, the force is not uniform every time, the damage to a grinding wheel is large, and the braking device is unsafe and reliable.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a safe self-braking device of a grinding machine with high reliability, which solves the problems that the braking effect of the braking mode is poor, the force is not uniform each time, the damage to a grinding wheel is large, the braking mode is unsafe and reliable, and the conventional grinding machine braking device is low in automation degree and is not suitable for wide popularization and use.
The utility model provides the following technical scheme: the safe self-braking device of the high-reliability grinding machine comprises a support frame, wherein the left lower end of the support frame is connected with a left upright post, the right lower end of the support frame is connected with a right upright post, a first fixed block is arranged at the upper left corner of the front end surface of the support frame, the front end of the first fixed block is connected with a first connecting rod, the lower end of the first connecting rod is connected with a left brake block, the front end of the left brake block is connected with a second connecting rod, one end of the second connecting rod is connected with a connecting cross rod, a second fixed block is arranged at the upper right corner of the front end surface of the support frame, the front end of the second fixed block is connected with a third connecting rod, the tail end of the third connecting rod is connected with a right brake block, the front end surface of the right brake block is connected with a fourth connecting rod, the other end of the connecting cross rod is connected with the fourth connecting rod, and a grinding wheel is arranged in the middle of the support frame by the upper end position, the utility model discloses a portable electronic device, including support frame, controller, extrusion piece, push rod, lift cylinder, controller, the lower right corner department of support frame installs the control box, the inside bottom of control box is installed, the inboard of second connecting rod is provided with the extrusion piece, the left end of extrusion piece is connected with the push rod, the left lower extreme of push rod is connected with the lift cylinder, the bottom of lift cylinder is connected with the support frame.
Preferably, the grinding wheel is positioned at the middle of the left brake block and the right brake block.
Preferably, an electromagnetic valve is installed on one side of the controller, and the electromagnetic valve is electrically connected with the lifting cylinder.
Preferably, the controller is electrically connected with the lifting cylinder.
Preferably, a distance exists between the connecting cross rod and the grinding wheel.
Preferably, the upper right corner of the extrusion block is driven by the push rod to abut against the left brake block.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model can realize automatic braking by arranging the push rod, the extrusion block, the electromagnetic valve and the controller and utilizing the mutual cooperation between the push rod, the extrusion block, the electromagnetic valve and the controller, has good braking effect, high automation degree, safety and reliability, and is suitable for wide popularization and application.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the braking state of the present invention;
fig. 3 is a schematic diagram of the internal structure of the control box of the present invention.
In the figure: 1. a support frame; 2. a right upright post; 3. a left upright post; 4. a first fixed block; 5. a first link; 6. a left brake pad; 7. a second link; 8. a push rod; 9. a lifting cylinder; 10. connecting the cross bars; 11. a second fixed block; 12. a third link; 13. a right brake pad; 14. a fourth link; 15. a grinding wheel; 16. a control box body; 17. a controller; 18. an electromagnetic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the safe self-braking device of the high-reliability grinding machine comprises a supporting frame 1, a left upright post 3 is connected to the left lower end of the supporting frame 1, a right upright post 2 is connected to the right lower end of the supporting frame 1, a first fixed block 4 is installed at the upper left corner of the front end surface of the supporting frame 1, a first connecting rod 5 is connected to the front end of the first fixed block 4, the lower end of the first connecting rod 5 is connected to a left brake block 6, a second connecting rod 7 is connected to the front end of the left brake block 6, a connecting cross rod 10 is connected to one end of the second connecting rod 7, a second fixed block 11 is installed at the upper right corner of the front end surface of the supporting frame 1, a third connecting rod 12 is connected to the front end of the second connecting rod 11, a right brake block 13 is connected to the tail end of the third connecting rod 12, a fourth connecting rod 14 is connected to the front end surface of the right brake block 13, the other end of the connecting cross rod 10 is connected to the fourth connecting rod 14, a grinding wheel 15 is arranged at the position near the upper end of the middle of the supporting frame 1, a control box 16 is arranged at the lower right corner of the support frame 1, a controller 17 is arranged at the bottom end inside the control box 16, an extrusion block 19 is arranged on the inner side of the second connecting rod 7, a push rod 8 is connected to the left end of the extrusion block 19, a lifting cylinder 9 is connected to the left lower end of the push rod 8, the bottom of the lifting cylinder 9 is connected with the support frame 1, a grinding wheel 15 is positioned between the left brake block 6 and the right brake block 13, an electromagnetic valve 18 is arranged at one side of the controller 17, the electromagnetic valve 18 is electrically connected with the lifting cylinder 9, the controller 17 is electrically connected with the lifting cylinder 9, a space is formed between the connecting cross rod 10 and the grinding wheel 15, the upper right corner of the extrusion block 19 can be abutted against the left brake block 6 under the driving of the push rod 8, and mutual cooperation between the left brake block and the left brake block 6 is utilized, therefore, automatic braking can be realized, the braking effect is good, the automation degree is high, and the brake device is safe and reliable and is suitable for wide popularization and application.
The working principle and the using process of the utility model are as follows: when the grinding wheel 15 needs to be braked, the controller 17 controls the electromagnetic valve 18 to work, the electromagnetic valve 18 transmits a working signal to the lifting cylinder 9, the lifting cylinder 9 acts and drives the left end of the push rod 8 to be lifted upwards until the left end is horizontal, the extrusion block 19 is driven by the push rod 8 to move rightwards, the extrusion block 19 is enabled to abut against the left brake block 6, meanwhile, the connecting cross rod 10 is used for driving the fourth connecting rod 14 to be vertical, and the right brake block 13 and the left brake block 6 automatically brake the grinding wheel 15.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The safe self-braking device of the high-reliability grinding machine comprises a support frame (1) and is characterized in that; the left lower end of the support frame (1) is connected with a left upright post (3), the right lower end of the support frame (1) is connected with a right upright post (2), a first fixed block (4) is installed at the upper left corner of the front end face of the support frame (1), a first connecting rod (5) is connected with the front end of the first fixed block (4), the lower end of the first connecting rod (5) is connected with a left brake block (6), a second connecting rod (7) is connected with the front end of the left brake block (6), a connecting cross rod (10) is connected with one end of the second connecting rod (7), a second fixed block (11) is installed at the upper right corner of the front end face of the support frame (1), a third connecting rod (12) is connected with the front end of the second fixed block (11), a right brake block (13) is connected with the tail end of the third connecting rod (12), a fourth connecting rod (14) is connected with the front end face of the right brake block (13), the other end of connecting horizontal pole (10) is connected with fourth connecting rod (14), the centre of support frame (1) is leaned on the upper end position and is provided with emery wheel (15), control box (16) are installed to the lower right corner department of support frame (1), controller (17) are installed to the inside bottom of control box (16), the inboard of second connecting rod (7) is provided with extrusion piece (19), the left end of extrusion piece (19) is connected with push rod (8), the left lower extreme of push rod (8) is connected with lift cylinder (9), the bottom of lift cylinder (9) is connected with support frame (1).
2. The safety self-braking device of a high reliability grinder according to claim 1, wherein: the grinding wheel (15) is positioned in the middle of the left brake block (6) and the right brake block (13).
3. The safety self-braking device of a high reliability grinder according to claim 1, wherein: and an electromagnetic valve (18) is installed on one side of the controller (17), and the electromagnetic valve (18) is electrically connected with the lifting cylinder (9).
4. The safety self-braking device of a high reliability grinder according to claim 1, wherein: the controller (17) is electrically connected with the lifting cylinder (9).
5. The safety self-braking device of a high reliability grinder according to claim 1, wherein: and a space is reserved between the connecting cross rod (10) and the grinding wheel (15).
6. The safety self-braking device of a high reliability grinder according to claim 1, wherein: the upper right corner of the extrusion block (19) is driven by the push rod (8) to abut against the left brake block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122007351.3U CN215547813U (en) | 2021-08-25 | 2021-08-25 | Safety self-braking device of high-reliability grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122007351.3U CN215547813U (en) | 2021-08-25 | 2021-08-25 | Safety self-braking device of high-reliability grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215547813U true CN215547813U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122007351.3U Active CN215547813U (en) | 2021-08-25 | 2021-08-25 | Safety self-braking device of high-reliability grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215547813U (en) |
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2021
- 2021-08-25 CN CN202122007351.3U patent/CN215547813U/en active Active
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