CN223383221U - Abrasive belt anti-slip and positioning mechanism for abrasive belt machine - Google Patents
Abrasive belt anti-slip and positioning mechanism for abrasive belt machineInfo
- Publication number
- CN223383221U CN223383221U CN202422228932.3U CN202422228932U CN223383221U CN 223383221 U CN223383221 U CN 223383221U CN 202422228932 U CN202422228932 U CN 202422228932U CN 223383221 U CN223383221 U CN 223383221U
- Authority
- CN
- China
- Prior art keywords
- abrasive belt
- positioning
- positioning mechanism
- skid
- abrasive
- 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.)
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
本实用新型涉及砂带机领域，尤其涉及一种砂带机用砂带防滑与定位机构，包括有底座，还包括有砂带，底座的上端设置有安装座，安装座的上端面转动安装有主动轮，安装座的前侧设置有张紧轮，张紧轮的下端和安装座通过连杆活动连接，安装座下端的左侧设置有调节板，调节板远离安装座的一端安装有安装轴座，安装轴座的内侧安装有主轴，主轴和主动轮、张紧轮之间通过砂带传动连接；本实用新型砂带套装在主动轮的外侧，从而使得橡胶套和砂带贴合，增加摩擦力，实现防滑，并利用弹簧的弹性，使得两侧的活动杆可以自由活动，根据砂带的宽度实现适配，从而挡片对砂带的上下两侧进行限位，防止偏移，增加防滑与定位效果，提高了实用性。
The present invention relates to the field of sanding machines, in particular to a sanding belt anti-slip and positioning mechanism for a sanding belt machine, comprising a base and a sanding belt, wherein the upper end of the base is provided with a mounting base, the upper end surface of the mounting base is rotatably mounted with a driving wheel, the front side of the mounting base is provided with a tensioning wheel, the lower end of the tensioning wheel and the mounting base are movably connected by a connecting rod, an adjusting plate is provided on the left side of the lower end of the mounting base, and a mounting shaft seat is installed at an end of the adjusting plate away from the mounting seat, and a main shaft is installed in the inner side of the mounting shaft seat, and the main shaft and the driving wheel and the tensioning wheel are connected by a sanding belt transmission; the sanding belt sleeve of the utility model is arranged on the outer side of the driving wheel, so that the rubber sleeve and the sanding belt fit together, thereby increasing friction and achieving anti-slip, and utilizing the elasticity of the spring to enable the movable rods on both sides to move freely and achieve adaptation according to the width of the sanding belt, so that the baffle limits the upper and lower sides of the sanding belt to prevent deviation, thereby increasing anti-slip and positioning effects and improving practicality.
Description
Technical Field
The utility model relates to the field of belt sanders, in particular to an anti-skid and positioning mechanism for a belt sander.
Background
The abrasive belt machine is mainly used for polishing a workpiece to increase the surface finish of the workpiece, and generally consists of a driving wheel, a driven wheel and an abrasive belt;
The existing abrasive belt machine is complex in transmission structure, but lacks an anti-skid and positioning structure, and in rapid rotation, the abrasive belt is in contact with the surface of a workpiece to bear force, so that the abrasive belt is easy to deviate, and the polishing effect is affected.
Therefore, aiming at the problems that the prior belt sander has a complex transmission structure and lacks an anti-skid and positioning structure, and the belt is easy to deviate due to the contact stress between the belt and the surface of a workpiece in the rapid rotation and the polishing effect is affected, the belt sander can be designed to increase the anti-skid structure of the belt sander by using the anti-skid and positioning mechanism, and the installation stability of the belt sander is ensured.
Disclosure of utility model
In order to solve the problems that the existing abrasive belt machine is complex in transmission structure, but lacks of an anti-skid and positioning structure, in rapid rotation, the abrasive belt is in contact with the surface of a workpiece to be stressed, so that the abrasive belt is easy to deviate, and the polishing effect is affected.
The technical scheme includes that the abrasive belt anti-skid and positioning mechanism for the abrasive belt machine comprises a base and further comprises an abrasive belt, wherein an installation seat is arranged at the upper end of the base, a driving wheel is rotatably installed on the upper end face of the installation seat, a tensioning wheel is arranged on the front side of the installation seat, the lower end of the tensioning wheel is movably connected with the installation seat through a connecting rod, an adjusting plate is arranged on the left side of the lower end of the installation seat, an installation shaft seat is installed at one end, far away from the installation seat, of the adjusting plate, a main shaft is installed at the inner side of the installation shaft seat, the main shaft is in transmission connection with the driving wheel and the tensioning wheel through the abrasive belt, and an anti-skid assembly is arranged on the surface of the driving wheel.
Preferably, the side fixed mounting of mount pad lower extreme has servo motor, servo motor's output and the lower extreme fixed connection of action wheel, conveniently drives the abrasive band and polishes the processing.
As the optimization, the lower extreme of take-up pulley is rotated through the connecting axle and is installed the locating piece, and the lower extreme and the connecting rod of locating piece pass through the bolt and can dismantle the connection, and the one end and the mount pad of connecting rod are rotated and are connected, and the other end of connecting rod passes through cylinder and mount pad swing joint, conveniently adjusts the rate of tension.
As the preference, the left side fixed mounting of mount pad lower extreme has the locating box, and the right-hand member and the locating box sliding connection of regulating plate, and the locating pin is installed to the lower extreme screw thread of regulating plate, and the upper end and the regulating plate laminating of locating pin are connected, and the lower extreme fixed mounting of locating pin has the turnhandle, can adjust the position of regulating plate, has improved the flexibility.
As the preference, the right-hand member of installation axle bed passes through bolt and regulating plate and can dismantle the connection, and the left end of installation axle bed is U type structural design, and the bearing frame is all installed at the upper and lower both ends of main shaft, and two bearing frames can be dismantled with the upper and lower both ends of installation axle bed respectively and be connected, conveniently change the main shaft, when polishing different products, the main shaft of convenient adaptation difference.
Preferably, the anti-slip assembly comprises grooves, the outer sides of the surfaces of the driving wheels are provided with grooves, the grooves are distributed in an annular array, the inner sides of the grooves are provided with sleeves, the surfaces of the sleeves are provided with rubber sleeves, movable rods are slidably mounted at the upper end and the lower end of each sleeve, the surfaces of the movable rods are fixedly provided with baffle plates, and the rubber sleeves are contacted with the abrasive belt to increase the anti-slip effect.
Preferably, one ends of the two movable rods extend to the outer side of the sleeve, the other ends of the two movable rods are movably connected through springs, guide sliding grooves are formed in the upper end and the lower end of the surface of the sleeve, the guide sliding grooves are in sliding connection with the baffle plates, and the upper side and the lower side of the abrasive belt are limited through the baffle plates on the two sides to prevent deflection.
The utility model has the beneficial effects that:
This abrasive band machine abrasive band antiskid and positioning mechanism, abrasive band suit are in the outside of action wheel to make rubber sleeve and abrasive band laminating, increase frictional force, realize antiskid, and utilize the elasticity of spring, make the movable rod of both sides can freely move, realize the adaptation according to the width of abrasive band, thereby the separation blade is spacing to the upper and lower both sides of abrasive band, prevents the skew, increases antiskid and positioning effect, has improved the practicality.
Drawings
FIG. 1 is a schematic view showing the overall construction of the belt anti-slip and positioning mechanism for belt sander of the present utility model;
FIG. 2 shows a schematic view of the belt slip prevention and positioning mechanism adjustment plate configuration for the belt sander of the present utility model;
FIG. 3 shows a schematic view of the mounting axle seat structure of the belt anti-slip and positioning mechanism for the belt sander of the present utility model;
FIG. 4 shows a schematic view of the belt drive wheel configuration of the belt anti-slip and positioning mechanism for the belt sander of the present utility model;
Fig. 5 shows a schematic view of the internal structure of the groove of the belt anti-slip and positioning mechanism for the belt sander.
The reference numerals comprise 1, a base, 2, a mounting seat, 21, a servo motor, 3, an abrasive belt, 4, a driving wheel, 5, a tensioning wheel, 51, a positioning block, 6, a connecting rod, 7, an adjusting plate, 71, a positioning box, 72, a positioning pin, 8, a mounting shaft seat, 9, a main shaft, 91, a bearing seat, 10, a groove, 11, a sleeve, 12, a movable rod, 13, a blocking piece, 14 and a guide chute.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-5, the utility model provides an embodiment, an anti-skid and positioning mechanism for an abrasive belt machine, which comprises a base 1 and an abrasive belt 3, wherein the upper end of the base 1 is provided with a mounting seat 2, the upper end surface of the mounting seat 2 is rotatably provided with a driving wheel 4, the side of the lower end of the mounting seat 2 is fixedly provided with a servo motor 21, the output end of the servo motor 21 is fixedly connected with the lower end of the driving wheel 4, the front side of the mounting seat 2 is provided with a tensioning wheel 5, the lower end of the tensioning wheel 5 is movably connected with the mounting seat 2 through a connecting rod 6, the left side of the lower end of the mounting seat 2 is provided with an adjusting plate 7, one end of the adjusting plate 7, far away from the mounting seat 2, is provided with a mounting shaft seat 8, the inner side of the mounting shaft seat 8 is provided with a main shaft 9, the main shaft 9 is in transmission connection with the driving wheel 4 and the tensioning wheel 5 through the abrasive belt 3, the surface of the driving wheel 4 is provided with an anti-skid assembly, the abrasive belt 3 is arranged on the outer side of the main shaft 9 and the driving wheel 4 and the outer side of the driving wheel 5, and three position points of the main shaft 9 and the driving wheel 4 and the tensioning wheel 5 are fixedly connected, so that the abrasive belt 3 forms a triangle structure, and drives the abrasive belt 3 to move, and the abrasive belt 3 is convenient to polish, and the friction assembly is prevented from increasing when the tension is used during installation operation.
Referring to fig. 1 and 2, in this embodiment, a positioning block 51 is rotatably installed at the lower end of a tensioning wheel 5 through a connecting shaft, the lower end of the positioning block 51 is detachably connected with a connecting rod 6 through a bolt, one end of the connecting rod 6 is rotatably connected with a mounting seat 2, the other end of the connecting rod 6 is movably connected with the mounting seat 2 through a cylinder, the cylinder is used for driving one end of the connecting rod 6 to move, the position of the tensioning wheel 5 is conveniently adjusted, and the tensioning degree of the abrasive belt 3 after being installed is changed.
Referring to fig. 1, 2 and 3, in this embodiment, a positioning box 71 is fixedly mounted on the left side of the lower end of a mounting seat 2, the right end of an adjusting plate 7 is slidably connected with the positioning box 71, a positioning pin 72 is mounted on the lower end of the adjusting plate 7 in a threaded manner, the upper end of the positioning pin 72 is in fit connection with the adjusting plate 7, a rotating handle is fixedly mounted at the lower end of the positioning pin 72, the right end of a mounting shaft seat 8 is detachably connected with the adjusting plate 7 through a bolt, the left end of the mounting shaft seat 8 is in a U-shaped structure, bearing seats 91 are mounted at the upper end and the lower end of a main shaft 9, the two bearing seats 91 are detachably connected with the upper end and the lower end of the mounting shaft seat 8 respectively, the position of the main shaft 9 can be adjusted by utilizing the sliding of the adjusting plate 7 and the positioning box 71, and the main shaft 9 can be replaced by detaching the bearing seats 91, so that different workpieces can be conveniently adapted.
Referring to fig. 1, 4 and 5, in this embodiment, the anti-slip assembly includes a groove 10, the outer side of the surface of the driving wheel 4 is provided with the groove 10, the groove 10 is distributed in an annular array, a sleeve 11 is provided on the inner side of the groove 10, a rubber sleeve is provided on the surface of the sleeve 11, movable rods 12 are slidably mounted at the upper and lower ends of the sleeve 11, a baffle 13 is fixedly mounted on the surface of the movable rods 12, one ends of the two movable rods 12 extend to the outer side of the sleeve 11, the other ends of the two movable rods 12 are movably connected through a spring, guide sliding grooves 14 are provided at the upper and lower ends of the surface of the sleeve 11, the guide sliding grooves 14 are slidably connected with the baffle 13, and the abrasive belt 3 is sleeved on the outer side of the driving wheel 4, so that the rubber sleeve is attached to the abrasive belt 3, friction force is increased, and the baffle 13 limits the upper and lower sides of the abrasive belt 3 to prevent deviation, thereby increasing anti-slip and positioning effects.
When the abrasive belt 3 works, the abrasive belt 3 is arranged on the outer sides of the main shaft 9, the driving wheel 4 and the tensioning wheel 5, the main shaft 9, the driving wheel 4 and the tensioning wheel 5 are arranged at three positions, so that the abrasive belt 3 forms a triangular structure, the abrasive belt 3 is driven to move, polishing operation is facilitated, one end of the connecting rod 6 is driven by the air cylinder to move, the position of the tensioning wheel 5 is conveniently adjusted, the tensioning degree of the abrasive belt 3 after being arranged is changed, meanwhile, the position of the main shaft 9 can be adjusted by sliding of the adjusting plate 7 and the positioning box 71, and the main shaft 9 can be replaced by disassembling the bearing seat 91, so that different workpieces can be conveniently adapted, and the abrasive belt 3 is sleeved on the outer side of the driving wheel 4, so that the rubber sleeve is attached to the abrasive belt 3, friction force is increased, anti-slip is realized, the upper side and the lower side of the abrasive belt 3 are limited by the baffle 13, offset is prevented, and anti-slip and positioning effects are increased.
Through the above-mentioned step, abrasive band 3 suit is in the outside of action wheel 4 to make rubber sleeve and abrasive band 3 laminating, increase frictional force, realize antiskid, and separation blade 13 is spacing to the upper and lower both sides of abrasive band 3, prevents the skew, increases antiskid and location effect, and is comparatively complicated with solving current abrasive band machine transmission structure, but lacks antiskid and location structure, in quick rotation, abrasive band and work piece surface contact atress cause the skew of abrasive band easily, influence the problem of polishing effect.
Claims (7)
1. The utility model provides an abrasive band antiskid and positioning mechanism for abrasive band machine, including base (1), and is characterized by still including abrasive band (3), the upper end of base (1) is provided with mount pad (2), the up end of mount pad (2) rotates and installs action wheel (4), the front side of mount pad (2) is provided with take-up pulley (5), the lower extreme and the mount pad (2) of take-up pulley (5) pass through connecting rod (6) swing joint, the left side of mount pad (2) lower extreme is provided with regulating plate (7), install installation axle bed (8) in the one end that mounting pad (2) were kept away from to regulating plate (7), install spindle (9) inboard of axle bed (8), be connected through abrasive band (3) transmission between spindle (9) and action wheel (4), the surface of action wheel (4) is provided with anti-skidding subassembly.
2. The anti-skid and positioning mechanism for the abrasive belt machine according to claim 1, wherein a servo motor (21) is fixedly arranged on the side of the lower end of the mounting seat (2), and the output end of the servo motor (21) is fixedly connected with the lower end of the driving wheel (4).
3. The anti-skid and positioning mechanism for the abrasive belt machine according to claim 1, wherein the lower end of the tensioning wheel (5) is rotatably provided with a positioning block (51) through a connecting shaft, the lower end of the positioning block (51) is detachably connected with the connecting rod (6) through a bolt, one end of the connecting rod (6) is rotatably connected with the mounting seat (2), and the other end of the connecting rod (6) is movably connected with the mounting seat (2) through a cylinder.
4. The anti-skid and positioning mechanism for the abrasive belt machine according to claim 1, wherein a positioning box (71) is fixedly arranged on the left side of the lower end of the mounting seat (2), the right end of the adjusting plate (7) is in sliding connection with the positioning box (71), a positioning pin (72) is arranged at the lower end of the adjusting plate (7) in a threaded manner, the upper end of the positioning pin (72) is in fit connection with the adjusting plate (7), and a rotating handle is fixedly arranged at the lower end of the positioning pin (72).
5. The abrasive belt anti-skid and positioning mechanism for the abrasive belt machine according to claim 1, wherein the right end of the installation shaft seat (8) is detachably connected with the adjusting plate (7) through a bolt, the left end of the installation shaft seat (8) is of a U-shaped structural design, bearing seats (91) are respectively arranged at the upper end and the lower end of the main shaft (9), and the two bearing seats (91) are detachably connected with the upper end and the lower end of the installation shaft seat (8) respectively.
6. The abrasive belt anti-skid and positioning mechanism for the abrasive belt machine according to claim 1, wherein the anti-skid component comprises grooves (10), the outer sides of the surfaces of the driving wheels (4) are provided with the grooves (10), the grooves (10) are distributed in an annular array, the inner sides of the grooves (10) are provided with sleeves (11), the surfaces of the sleeves (11) are provided with rubber sleeves, movable rods (12) are slidably arranged at the upper end and the lower end of each sleeve (11), and baffle plates (13) are fixedly arranged on the surfaces of the movable rods (12).
7. The anti-skid and positioning mechanism for abrasive belt machine according to claim 1, wherein one end of two movable rods (12) extends to the outer side of the sleeve (11), the other ends of the two movable rods (12) are movably connected through springs, guide sliding grooves (14) are formed in the upper end and the lower end of the surface of the sleeve (11), and the guide sliding grooves (14) are slidably connected with the baffle plates (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422228932.3U CN223383221U (en) | 2024-09-11 | 2024-09-11 | Abrasive belt anti-slip and positioning mechanism for abrasive belt machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422228932.3U CN223383221U (en) | 2024-09-11 | 2024-09-11 | Abrasive belt anti-slip and positioning mechanism for abrasive belt machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223383221U true CN223383221U (en) | 2025-09-26 |
Family
ID=97133557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422228932.3U Active CN223383221U (en) | 2024-09-11 | 2024-09-11 | Abrasive belt anti-slip and positioning mechanism for abrasive belt machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223383221U (en) |
-
2024
- 2024-09-11 CN CN202422228932.3U patent/CN223383221U/en active Active
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