CN2135429Y - Abrasive belt grinding machine - Google Patents
Abrasive belt grinding machine Download PDFInfo
- Publication number
- CN2135429Y CN2135429Y CN 92221376 CN92221376U CN2135429Y CN 2135429 Y CN2135429 Y CN 2135429Y CN 92221376 CN92221376 CN 92221376 CN 92221376 U CN92221376 U CN 92221376U CN 2135429 Y CN2135429 Y CN 2135429Y
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- CN
- China
- Prior art keywords
- screw
- casing
- abrasive belt
- cylinder body
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to an abrasive belt grinding machine, comprising a motor, a housing, a belt, a large belt pulley, a small belt pulley, a large gear, a small gear, a drive wheel, a driven wheel, an abrasive belt, a pressing plate and a tensioning and deviation regulating mechanism. The abrasive belt grinding machine is characterized in that the tensioning and deviation regulating mechanism comprises a spring sleeve bracket, a spring, a single-claw wrench, a positioning pin, a U-shaped frame, a pressure regulating screw, a cylinder block and a deviation regulating screw. The tensioning force and the deviation of the abrasive belt can be corrected respectively through turning the pressure regulating screw and the deviation regulating screw. The abrasive belt grinding machine can satisfy the requirement of the workpieces with different material to the tensioning force of the abrasive belt. The abrasive belt grinding machine can also satisfy different requirements of the tensioning force which is caused by the error in peripheral length produced by natural elongation of the abrasive belt during use and produced during the abrasive belt is manufactured. The utility model has simple structure and convenient operation.
Description
The utility model relates to a kind of belt grinding machine, particularly portable belt grinding machine.
Existing portable belt grinding machine is formed by motor, casing, driving wheel, follower, abrasive band, pressing plate and tensioning adjusting deviation device.Motor is fixed on the casing, and rotates by belt pulley, gear driven driving wheel, and the abrasive band is movement therewith also.Pressing plate is fixed on the back side that is pressed in the abrasive band on the casing, to guarantee the Grinding Contact face of abrasive band and workpiece.The tensioning adjusting deviation device is by framework, support plate, spring, cam wrench and tuningout screw are formed, frame fixation is on casing, support plate one end connects follower, the other end embeds in the groove of framework, one end of cam wrench is connected on the interior support plate of framework, the other end of pulling cam spanner can make the abrasive band unclamp or tensioning, so that replacing abrasive band, spring is positioned at framework, two ends connecting frame and support plate, and be an inclination angle with the tensile force direction in abrasive band, be that spring force is decomposed into abrasive band tensile force and cross component force, the tuningout screw is connected on the framework, and an end withstands the cross component force of support plate with balancing spring, turns the sideslip that the tuningout screw can be corrected the abrasive band.The belt grinding machine of said structure, though have many advantages, but also have the following disadvantages: one, the tensile force in abrasive band is non-adjustable, promptly has only a kind of tensile force, and tensile force is a very important factor to the life-span and the ground effect in abrasive band in sbrasive belt grinding processing, workpiece to grinding different materials, different quality requirement must be changed the abrasive band of different cultivars, and the best tensile force in various abrasive bands also is not quite similar; In addition, every abrasive band has certain circumferential length error in the mill, in use also can extend naturally, guarantee the best tensile force in abrasive band, then must adjust, and said structure shows and can not adapt to; Two, because the cross component force of spring is leaned on tuningout screw balance, when correcting the abrasive band deviation phenomenon, can cause the change of tensile force, and the abrasive band tensile force is non-adjustable, so seeking one can correct the abrasive band sideslip and can make difficulty of operating point that the abrasive band obtains best tensile force, the phenomenon that frequent generation is out of tune repeatly again.
The purpose of this utility model provides a kind of belt grinding machine, and it is adjustable that it has the abrasive band tensile force, can in time adjust the tensile force in abrasive band again when correcting the abrasive band deviation phenomenon, and have advantage simple in structure, easy to use.
For achieving the above object, the utility model is by motor, casing, belt, greatly, small belt pulley, greatly, pinion, main, follower, the abrasive band, pressing plate and tensioning adjusting deviation device constitute, motor is fixed on the casing top, motor output shaft is equipped with small belt pulley, the casing of small belt pulley below is equipped with a big belt pulley outward, belt sleeve is greatly, on the small belt pulley, big belt pulley is coaxial with the pinion that is positioned at casing, pinion and gear wheel engagement, gear wheel is coaxial with driving wheel, and be positioned at an end of casing, the other end in casing is equipped with follower, main, be with the abrasive band between the follower, driving wheel will move to pass by the abrasive band and replace to follower, pressing plate is fixed on the back side that is pressed in the abrasive band on the casing, to guarantee the Grinding Contact face of abrasive band and workpiece, the tensioning adjusting deviation device is installed in the master, in the casing between the follower, it is characterized in that: the tensioning adjusting deviation device is by the spring spool frame, spring, the monodactyle spanner, fastening screw, the U-shaped framework, pressure regulating screw, cylinder body and tuningout screw constitute, follower is fixed on an end of spring spool frame, in the other end of spring spool frame spring is housed, and be installed in the cylinder body, cylinder base is equipped with pressure regulating screw, to regulate the size of abrasive band tensile force, one end of monodactyle spanner is fixed on the cylinder body, on cylinder body, have a long lumbar hole, pin is housed in long lumbar hole, pin is fixed on the spring spool frame, the other end of pulling the monodactyle spanner can make pin drive the spring spool frame and move in cylinder body, cylinder body is suspended in the U-shaped framework by screw, the U-shaped framework is fixed on the casing by screw, fastening screw and tuningout screw are installed on the casing respectively, on fastening screw and tuningout screw, be with spring respectively, on cylinder body and spring spool frame, have a hole, in the hole on the one end insertion cylinder body of fastening screw, when in the effect lower cylinder body of spring spool frame at the monodactyle spanner when mobile, one end of fastening screw inserts in the hole on the spring spool frame automatically by the effect of spring, so that replacing abrasive band, one end of tuningout screw withstands on the cylinder body, the other end of rotation tuningout screw can make cylinder body swing around screw, to correct the deviation phenomenon in abrasive band.
The utility model is owing to adopted the abrasive band tensile force adjustable, the abrasive band tensile force separates the structure of adjusting with correction abrasive band sideslip, so can adapt to the demand of the workpiece of different materials, different quality requirement to the abrasive band tensile force, also can satisfy because of the abrasive band in use naturally elongation and the circumference that produces in the mill enclose of the different requirements of error in length cause to tensile force, and have advantage simple in structure, easy to use.
Provide embodiment of the present utility model and accompanying drawing below, and be described further in conjunction with the accompanying drawings:
Fig. 1, be front view of the present utility model;
Fig. 2, be cut-away view of the present utility model;
Fig. 3, be partial cutaway diagrammatic sketch of the present utility model.
By shown in Figure 1, motor (1) is installed on the casing (9), and small belt pulley (2) is housed on the output shaft of motor (1), and small belt pulley (2) passes motion to big belt pulley (6) by belt (3).At two ends, casing (9) top handle (4), (10) are housed respectively, power switch (5) is housed on handle (4).Pressing plate (7) is fixed on the back side that is pressed in abrasive band (8) on the casing (9), to guarantee the Grinding Contact face of abrasive band (8) and workpiece.
By shown in Figure 2, big belt pulley (6) is coaxial with pinion (17), pinion (17) and gear wheel (18) engagement, gear wheel (18) is coaxial with driving wheel (16), follower (27) is fixed on an end of spring spool frame (12), main, follower (16), (27) be with abrasive band (8) between, driving wheel (16) passes motion to follower (27) by abrasive band (8), spring (13) is housed in the other end of spring spool frame (12) and is installed in the cylinder body (14), pressure regulating screw (15) is equipped with in cylinder body (14) bottom, turn the elastic force of pressure regulating screw (15) adjustable springs (13), to realize regulating the size of abrasive band (8) tensile force, one end of monodactyle spanner (11) is fixed on the cylinder body (14), on cylinder body (14), have a long lumbar hole (25), pin (26) is housed in long lumbar hole (25), pin (26) is fixed on the spring spool frame (12), the other end of pulling monodactyle spanner (11) can make pin (26) drive spring spool frame (12) and move in cylinder body (14), fastening screw (21) and tuningout screw (19) are installed in respectively on the casing (9), on fastening screw (21) and tuningout screw (19), be with spring (22) respectively, (20), on cylinder body (14) and spring spool frame (12), have hole (23), (24), in the hole (23) on an end of fastening screw (21) the insertion cylinder body (14).When need are changed abrasive band (8), pull monodactyle spanner (11) fastening screw (21) is got final product in the patchhole (24) under the effect of spring (22).When need were corrected abrasive band (8) sideslip, rotation tuningout screw (19) can be realized.
By shown in Figure 3, cylinder body (14) is suspended in the U-shaped framework (30) by screw (29), and U-shaped framework (30) is fixed on the casing (9) by screw (28).
Claims (1)
1, a kind of belt grinding machine, it is by motor (1), casing (9), belt (3), greatly, small belt pulley (6), (2), greatly, pinion (18), (17), main, follower (16), (27), abrasive band (8), pressing plate (7) and tensioning adjusting deviation device are formed, motor (1) is fixed on casing (9) top, small belt pulley (2) is fixed on the motor output shaft, big belt pulley (6) is positioned at outside the casing (9) under the small belt pulley (2), belt (3) is enclosed within greatly, small belt pulley (6), (2) on, big belt pulley (6) is coaxial with pinion (17), pinion (17) and gear wheel (18) engagement, gear wheel (18) is coaxial with driving wheel (16), and be positioned at an end of casing (9), the other end in casing (9) is equipped with follower (27), main, follower (16), (27) be with abrasive band (8) between, pressing plate (7) is fixed on the back side that is pressed in abrasive band (8) on the casing (9), the tensioning adjusting deviation device is installed in the master, follower (16), (27) in the casing between (9), it is characterized in that: the tensioning adjusting deviation device is by spring spool frame (12), spring (13), monodactyle spanner (11), fastening screw (21), U-shaped framework (30), pressure regulating screw (15), cylinder body (14), tuningout screw (19) and screw (29) constitute, follower (27) is fixed on an end of spring spool frame (12), spring (13) is housed in the other end of spring spool frame (12) and is installed in the cylinder body (14), pressure regulating screw (15) is equipped with in cylinder body (14) bottom, one end of monodactyle spanner (11) is fixed on the cylinder body (14), on cylinder body (14), have a long lumbar hole (25), pin (26) is housed in long lumbar hole (25), pin (26) is fixed on the spring spool frame (12), cylinder body (14) is suspended in the u shape framework (30) by screw (29), U-shaped framework (30) is fixed on the casing (9) by screw (28), fastening screw (21) and tuningout screw (19) are installed in respectively on the casing (9), be with spring (22) respectively on fastening screw (21) and the tuningout screw (19), (20), on cylinder body (14) and spring spool frame (12), have hole (23), (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92221376 CN2135429Y (en) | 1992-09-26 | 1992-09-26 | Abrasive belt grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92221376 CN2135429Y (en) | 1992-09-26 | 1992-09-26 | Abrasive belt grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2135429Y true CN2135429Y (en) | 1993-06-09 |
Family
ID=33768186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92221376 Expired - Lifetime CN2135429Y (en) | 1992-09-26 | 1992-09-26 | Abrasive belt grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2135429Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586758A (en) * | 2013-11-18 | 2014-02-19 | 成都晋林工业制造有限责任公司 | Outer circle polisher |
| CN112589615A (en) * | 2021-01-05 | 2021-04-02 | 南京普和轩科技有限公司 | Abrasive belt grinding machine suitable for multiple workpieces |
-
1992
- 1992-09-26 CN CN 92221376 patent/CN2135429Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586758A (en) * | 2013-11-18 | 2014-02-19 | 成都晋林工业制造有限责任公司 | Outer circle polisher |
| CN112589615A (en) * | 2021-01-05 | 2021-04-02 | 南京普和轩科技有限公司 | Abrasive belt grinding machine suitable for multiple workpieces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |