CN215617186U - Abrasive disc abrasive belt machine with motor band-type brake braking function - Google Patents
Abrasive disc abrasive belt machine with motor band-type brake braking function Download PDFInfo
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- CN215617186U CN215617186U CN202121807410.9U CN202121807410U CN215617186U CN 215617186 U CN215617186 U CN 215617186U CN 202121807410 U CN202121807410 U CN 202121807410U CN 215617186 U CN215617186 U CN 215617186U
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- abrasive belt
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Abstract
The utility model discloses an abrasive disc belt sander with a motor band-type brake braking function, relates to the technical field of abrasive disc belt sanders, and aims to solve the problem that an abrasive disc and an abrasive belt of an existing abrasive disc belt sander can still move for a period of time after power is cut off, and workers are easily damaged. The machine body support platform comprises a machine body support platform, and is characterized in that a driving motor is arranged at the upper end of the machine body support platform, abrasive belt polishing mechanisms are respectively arranged on two sides of the driving motor, motor driving shafts are respectively arranged at two ends of the driving motor, brake wheels are arranged outside the motor driving shafts, a positioning frame plate and a movable frame plate are respectively arranged on two sides of each brake wheel, brake shoes are respectively arranged on the inner walls of the positioning frame plate and the movable frame plate, a bottom supporting plate and a top supporting plate are arranged on the positioning frame plate, a spring sleeve is arranged inside the top supporting plate, a sleeve ejector rod is arranged inside the spring sleeve, reset springs are respectively arranged on the outer walls of the spring sleeve and the sleeve ejector rod, and an armature is arranged on one side of the positioning frame plate.
Description
Technical Field
The utility model relates to the technical field of abrasive disc belt machines, in particular to an abrasive disc belt machine with a motor band-type brake braking function.
Background
The abrasive disc abrasive band machine indicates the novel equipment of polishing that possesses two kinds of grinding machanism in abrasive disc and abrasive band simultaneously, and the work piece can select abrasive disc and abrasive band by oneself and carry out the operation of polishing, has improved the scope of polishing and the matching degree of the equipment of polishing.
The abrasive disc and the abrasive belt of the existing abrasive disc belt machine can still continue to move for a period after power failure, the abrasive disc and the abrasive belt are easy to damage workers, the safety performance of the abrasive disc belt machine in use is influenced, and therefore the abrasive disc belt machine with the motor band-type brake function is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an abrasive disc belt sander with a motor band-type brake function, and aims to solve the problem that an abrasive disc and an abrasive belt of the existing abrasive disc belt sander proposed in the background art can still move for a period of time after power failure, and workers are easily damaged.
In order to achieve the purpose, the utility model provides the following technical scheme: an abrasive belt machine with a motor band-type brake function comprises a machine body supporting platform, wherein a driving motor is arranged at the upper end of the machine body supporting platform, abrasive belt polishing mechanisms are respectively arranged on two sides of the driving motor, a motor driving shaft is respectively arranged at two ends of the driving motor, a brake wheel is arranged outside the motor driving shaft, a positioning frame plate and a movable frame plate are respectively arranged on two sides of the brake wheel, brake shoes are respectively arranged on the inner walls of the positioning frame plate and the movable frame plate, a bottom supporting plate and a top supporting plate are arranged on the positioning frame plate, a spring sleeve is arranged inside the top supporting plate, a sleeve ejector rod is arranged inside the spring sleeve, reset springs are respectively arranged on the outer walls of the spring sleeve and the sleeve ejector rod, an armature is arranged on one side of the positioning frame plate, an electromagnet coil is arranged at the lower end of the armature, and a thrust plate is arranged on the outer wall of one side of the armature, and a sand belt polishing mechanism and a sand disc are arranged outside the driving motor.
Preferably, the top of the armature is movably connected with the outer frame of the positioning frame plate through a connecting shaft, the lower end of the armature is in adsorption connection with the outer frame of the positioning frame plate through an electromagnet coil, and the armature is in transmission contact with the sleeve ejector rod through a thrust plate.
Preferably, a switch button is arranged at the rear end of the driving motor, the output end of the switch button is electrically connected with the driving motor and the electromagnet coil through power lines respectively, and the input end of the switch button is electrically connected with a main power supply through the power lines.
Preferably, an abrasive belt is arranged at the output end of the abrasive belt polishing mechanism, an abrasive belt workbench and an abrasive disc workbench are respectively arranged outside the abrasive belt and the abrasive disc, and the abrasive belt workbench and the abrasive disc workbench are integrally formed with the machine body support platform.
Preferably, the two brake shoes are symmetrically distributed about the central point of the brake wheel, the brake wheel and the motor driving shaft are integrally formed, and the two brake shoes are fixedly connected with the positioning frame plate and the movable frame plate through fastening bolts respectively.
Preferably, the bottom of the movable frame plate is provided with a frame plate connecting shaft, and the bottom of the movable frame plate is movably connected with the bottom supporting plate through the frame plate connecting shaft.
Compared with the prior art, the utility model has the beneficial effects that:
when the switch button is turned off, the electromagnet coil and the brake wheel are synchronously powered off, the thrust plate is far away from the sleeve ejector rod after the electromagnet coil is powered off, and the sleeve ejector rod is pulled back by the reset spring after losing support, so that the movable frame plate and the ejector plate are closed in a contact manner, and the brake wheel is clamped and fixed through the two brake shoes, so that the purpose of brake locking is achieved, the two motor driving shafts are synchronously stopped when the switch button is powered off, the abrasive belt and the abrasive disc stop working immediately, and the problem that the abrasive belt and the abrasive disc damage workers is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of an abrasive belt machine with a motor band-type brake function according to the utility model;
FIG. 2 is a schematic structural diagram of a motor band-type brake according to the present invention;
FIG. 3 is a schematic view of the connection between the top carrier plate and the movable frame plate according to the present invention;
FIG. 4 is a schematic diagram of the wiring process of the switch button according to the present invention;
in the figure: 1. a machine body support platform; 2. a drive motor; 3. a switch button; 4. a belt sanding mechanism; 5. an abrasive belt; 6. a belt table; 7. a sand pan; 8. a sand table; 9. a frame plate connecting shaft; 10. brake shoes; 11. a brake wheel; 12. a motor drive shaft; 13. a bottom pallet; 14. a top carrier plate; 15. positioning the frame plate; 16. an armature; 17. an electromagnet coil; 18. a thrust plate; 19. a movable frame plate; 20. a spring sleeve; 21. a sleeve ejector rod; 22. a return spring.
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.
Referring to fig. 1-4, an embodiment of the present invention is shown: an abrasive belt machine with a motor band-type brake function comprises a machine body supporting table 1, wherein a driving motor 2 is arranged at the upper end of the machine body supporting table 1, abrasive belt polishing mechanisms 4 are respectively arranged at two sides of the driving motor 2, a motor driving shaft 12 is respectively arranged at two ends of the driving motor 2, a brake wheel 11 is arranged outside the motor driving shaft 12, a positioning frame plate 15 and a movable frame plate 19 are respectively arranged at two sides of the brake wheel 11, brake shoes 10 are respectively arranged on the inner walls of the positioning frame plate 15 and the movable frame plate 19, a bottom supporting plate 13 and a top supporting plate 14 are arranged on the positioning frame plate 15, a spring sleeve 20 is arranged inside the top supporting plate 14, a sleeve ejector rod 21 is arranged inside the spring sleeve 20, a reset spring 22 is respectively arranged on the outer walls of the spring sleeve ejector rod 20 and the sleeve ejector rod 21, an armature 16 is arranged on one side of the positioning frame plate 15, an electromagnet coil 17 is arranged at the lower end of the armature 16, a thrust plate 18 is arranged on the outer wall of one side of the armature 16, the exterior of the driving motor 2 is provided with a belt sanding mechanism 4 and a sand table 7.
Further, the top of the armature 16 is movably connected with the outer frame of the positioning frame plate 15 through a connecting shaft, the lower end of the armature 16 is connected with the outer frame of the positioning frame plate 15 through an electromagnet coil 17 in an adsorption manner, the armature 16 is in transmission contact with a sleeve ejector rod 21 through a thrust plate 18, and the top of the armature 16 is movably connected with the outer frame of the positioning frame plate 15 through the connecting shaft, so that the armature 16 can move along with the adsorption of the electromagnet coil.
Further, a switch button 3 is arranged at the rear end of the driving motor 2, the output end of the switch button 3 is electrically connected with the driving motor 2 and the electromagnet coil 17 through power lines respectively, the input end of the switch button 3 is electrically connected with a main power supply through a power line, and the switch button 3 arranged at the rear end of the driving motor 2 plays a role in electrifying the driving motor 2 and the electromagnet coil 17.
Further, an abrasive belt 5 is arranged at the output end of the abrasive belt polishing mechanism 4, an abrasive belt workbench 6 and an abrasive belt workbench 8 are respectively arranged outside the abrasive belt 5 and the abrasive disc 7, the abrasive belt workbench 6 and the abrasive disc workbench 8 are integrally formed with the machine body support platform 1, and the abrasive belt 5 arranged at the output end of the abrasive belt polishing mechanism 4 plays a role in polishing treatment by using the abrasive belt 5.
Further, the two brake shoes 10 are symmetrically distributed about the central point of the brake wheel 11, the brake wheel 11 and the motor driving shaft 12 are integrally formed, and the two brake shoes 10 are fixedly connected with the positioning frame plate 15 and the movable frame plate 19 through fastening bolts respectively.
Further, the bottom of the movable frame plate 19 is provided with a frame plate connecting shaft 9, the bottom of the movable frame plate 19 is movably connected with the bottom supporting plate 13 through the frame plate connecting shaft 9, and the frame plate connecting shaft 9 arranged at the bottom of the movable frame plate 19 plays a role in movably unfolding the movable frame plate 19.
The working principle is as follows: the driving motor 2 is a double-shaft synchronous motor, and drives the abrasive belt grinding mechanism 4 and the abrasive disc 7 to rotate simultaneously, the workpieces to be processed on the abrasive belt workbench 6 and the abrasive disc workbench 8 are ground, when the switch button 3 is turned off, the electromagnet coil 17 and the brake wheel 11 are synchronously powered off, the thrust plate 18 is far away from the sleeve ejector rod 21 after the electromagnet coil 17 is powered off, the sleeve ejector rod 21 is pulled back by the reset spring 22 after losing support, so that the movable frame plate 19 is contacted and closed with the ejection support plate 14, and the brake wheel 11 is clamped and fixed by the two brake shoes 10, thereby achieving the purpose of contracting brake, so that the two motor driving shafts 12 synchronously stop moving when the power is off, the abrasive belt 5 and the abrasive disc 7 stop working immediately, the problem that the abrasive belt 5 and the abrasive disc 7 damage the workers is caused is avoided, when the switch button 3 is turned on, the electromagnet coil 17 is electrified and adsorbed on the outer frame of the positioning frame plate 15, therefore, the thrust plate 18 pushes the sleeve ejector rod 21, the sleeve ejector rod 21 overcomes the reset spring 22 to push the movable frame plate 19 open after being pushed, the brake shoe 10 is far away from the brake wheel 11, the contracting brake braking state is relieved, the two motor driving shafts 12 drive the abrasive belt 5 and the abrasive disc 7 to perform polishing work, and the use work of the abrasive belt machine with the motor contracting brake braking function is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an abrasive disc abrasive band machine with motor band-type brake function, includes organism pallet (1), its characterized in that: a driving motor (2) is arranged at the upper end of the machine body supporting platform (1), abrasive belt polishing mechanisms (4) are respectively arranged on two sides of the driving motor (2), motor driving shafts (12) are respectively arranged at two ends of the driving motor (2), a brake wheel (11) is arranged outside the motor driving shafts (12), a positioning frame plate (15) and a movable frame plate (19) are respectively arranged on two sides of the brake wheel (11), brake shoes (10) are respectively arranged on the inner walls of the positioning frame plate (15) and the movable frame plate (19), a bottom supporting plate (13) and a top supporting plate (14) are arranged on the positioning frame plate (15), a spring sleeve (20) is arranged inside the top supporting plate (14), a sleeve ejector rod (21) is arranged inside the spring sleeve (20), and reset springs (22) are respectively arranged on the outer walls of the spring sleeve (20) and the sleeve ejector rod (21), an armature (16) is arranged on one side of the positioning frame plate (15), an electromagnet coil (17) is arranged at the lower end of the armature (16), a thrust plate (18) is arranged on the outer wall of one side of the armature (16), and an abrasive belt polishing mechanism (4) and a sand disc (7) are arranged outside the driving motor (2).
2. The abrasive belt machine with the motor band-type brake function of claim 1 is characterized in that: the top of the armature (16) is movably connected with the outer frame of the positioning frame plate (15) through a connecting shaft, the lower end of the armature (16) is connected with the outer frame of the positioning frame plate (15) in an adsorption mode through an electromagnet coil (17), and the armature (16) is in transmission contact with a sleeve ejector rod (21) through a thrust plate (18).
3. The abrasive belt machine with the motor band-type brake function of claim 1 is characterized in that: be provided with shift knob (3) on the rear end position of driving motor (2), shift knob's (3) output is respectively through power cord and driving motor (2) and electromagnet coil (17) electric connection, and shift knob's (3) input passes through power cord and total power electric connection.
4. The abrasive belt machine with the motor band-type brake function of claim 1 is characterized in that: an abrasive belt (5) is arranged at the output end of the abrasive belt polishing mechanism (4), an abrasive belt workbench (6) and an abrasive disc workbench (8) are respectively arranged outside the abrasive belt (5) and the abrasive disc (7), and the abrasive belt workbench (6) and the abrasive disc workbench (8) are integrally formed with the machine body support platform (1).
5. The abrasive belt machine with the motor band-type brake function of claim 1 is characterized in that: the brake shoes (10) are symmetrically distributed about the central point of the brake wheel (11), the brake wheel (11) and the motor driving shaft (12) are integrally formed, and the two brake shoes (10) are fixedly connected with the positioning frame plate (15) and the movable frame plate (19) through fastening bolts respectively.
6. The abrasive belt machine with the motor band-type brake function of claim 1 is characterized in that: the bottom of the movable frame plate (19) is provided with a frame plate connecting shaft (9), and the bottom of the movable frame plate (19) is movably connected with the bottom supporting plate (13) through the frame plate connecting shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121807410.9U CN215617186U (en) | 2021-08-04 | 2021-08-04 | Abrasive disc abrasive belt machine with motor band-type brake braking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121807410.9U CN215617186U (en) | 2021-08-04 | 2021-08-04 | Abrasive disc abrasive belt machine with motor band-type brake braking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215617186U true CN215617186U (en) | 2022-01-25 |
Family
ID=79894963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121807410.9U Active CN215617186U (en) | 2021-08-04 | 2021-08-04 | Abrasive disc abrasive belt machine with motor band-type brake braking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215617186U (en) |
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2021
- 2021-08-04 CN CN202121807410.9U patent/CN215617186U/en active Active
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