CN211136653U

CN211136653U - Abrasive belt machine

Info

Publication number: CN211136653U
Application number: CN201922010512.7U
Authority: CN
Inventors: 沈培
Original assignee: Dober Shanghai Packaging Materials Co ltd
Current assignee: Dober Shanghai Packaging Materials Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-31
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to a machining equipment technical field's an abrasive band machine, should include base and driving motor, install first rotation post in driving motor's the drive shaft, still be provided with the second on the base and rotate the post, the second rotates post and first rotation post axial parallel arrangement, the second rotates the post and rotates the abrasive band around being equipped with on the post with first, the second rotates the post through being located the second and rotates the lifting support and the pedestal connection at post both ends, lifting support includes the support column that cavity set up and the bracing piece that slides along the support column, the support column sets up along the perpendicular base surface of axial direction, and bracing piece and support column threaded connection, the bracing piece is kept away from support column one end and is provided with the rotary joint, the rotary joint rotates the post with the second and is connected, be provided with the subassembly that slides between support column. The abrasive band machine of design, accessible lifting support rotate the post height to the second and adjust, realize abrasive band inclination's regulation, improve abrasive band machine's application scope and practicality.

Description

Abrasive belt machine

Technical Field

The utility model relates to a machining equipment technical field especially relates to an abrasive band machine.

Background

The abrasive belt machine is a processing device used for polishing the surface of a product to be processed to enable the surface of the product to be processed to meet the processing requirements, and comprises an abrasive belt, an abrasive belt shell for accommodating the abrasive belt, a motor shell for accommodating the motor, a handle, a driving wheel, a driven wheel and a transmission device for connecting the motor and the driving wheel.

Chinese patent with publication No. CN204221564U discloses an abrasive belt and sand table machine, which comprises a base, a support, a motor, a belt tensioning support, an abrasive belt, an abrasive table, a worktable, wherein the worktable is tightly connected with the support outside the abrasive table, the support is arranged on the base, a rotating shaft is arranged on the upper part of the support, a belt wheel is arranged on the rotating shaft, one end of an end shaft of the belt wheel is provided with the abrasive table, the support on the lower part of the abrasive table is provided with an abrasive belt dust suction port, the other end of the end shaft of the belt wheel is provided with an abrasive belt driving roller, the abrasive belt driving roller is arranged at one end of the abrasive belt support, the abrasive belt support is connected with a support connecting plate arranged on the support, the end part of the abrasive belt support is provided with the abrasive belt dust suction port, the motor is arranged on the base on the lower part of the abrasive, the belt tensioning plate is arranged at the rear part of the motor, the motor cover is arranged outside the motor and the belt tensioning support, the junction box is arranged at the rear part of the motor, the outer body of the junction box, the sand disc dust hood on the outer end of the sand disc dust suction port and the sand belt dust suction port form a dust suction cavity, and the lower part of the dust suction cavity is provided with an external dust suction port.

When the abrasive belt sand table machine works, a driving wheel on a motor shaft and a belt wheel on a rotating shaft are in belt transmission, the tightness of a belt is adjusted through a tensioning screw, a sand table dust hood installed on the outer side of the belt separates dust generated during the work of the sand table, meanwhile, a sand table dust suction port is inserted into a support, and a dust suction cavity is formed by the sand table dust suction port, an abrasive belt dust suction port and an external dust suction port to discharge the work dust.

According to the technical scheme, when the shape of a product to be processed is irregular in the working process, the abrasive belt sand table machine is possibly inconvenient to process the product to be processed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an abrasive band machine can adjust the inclination in abrasive band, makes it be convenient for treat the processing product and process, improves abrasive band machine's application scope and practicality.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an abrasive band machine, includes the base and is located driving motor on the base, install first rotation post in driving motor's the drive shaft, still be provided with the second on the base and rotate the post, the second rotates post and first rotation post axial parallel arrangement, around being equipped with the abrasive band on second rotation post and the first rotation post, the second rotates the post through being located the second rotates the lifting support and the pedestal connection at post both ends, lifting support includes the support column of cavity setting and follows the bracing piece that the support column slided, the support column is perpendicular along axial direction the base surface sets up, just bracing piece and support column threaded connection, the bracing piece is kept away from support column one end and is provided with the rotary joint, the rotary joint rotates the post with the second and is connected, be provided with the subassembly that slides between support column and base.

Through the implementation of the technical scheme, the driving motor is adjusted, the driving shaft of the driving motor drives the first rotating column to rotate, the first rotating column drives the abrasive belt to rotate, the abrasive belt can process the surface of a product to be processed, meanwhile, the abrasive belt drives the second rotating column to rotate, when the inclination angle of the abrasive belt is adjusted, the supporting rod is adjusted to move along the axial direction of the supporting column, the supporting rod drives the rotating joint to move, the rotating joint drives the second rotating column to move, the second rotating column drives the abrasive belt to move, the angle adjustment of the abrasive belt is realized, and meanwhile, the supporting column slides to one side close to or far away from the first rotating column; the abrasive belt machine of design can adjust the inclination of abrasive belt, makes it be convenient for process the product, improves abrasive belt machine's application scope and practicality.

The utility model discloses further set up to, the subassembly that slides is including being located the support column is kept away from the sliding block that bracing piece one end set up, the confession has been seted up on the base the groove that slides that sliding block slided.

By implementing the technical scheme, when the support rod moves along the axial direction of the support column, the support column drives the sliding block to move along the sliding groove due to the fact that the abrasive belt is fixed in length; the designed sliding block and the sliding groove facilitate the sliding of the support column along the length direction of the sliding groove, and facilitate the angle adjustment of the abrasive belt.

The utility model discloses further set up to, be provided with on the sliding block can with the spacing bolt of sliding tank bottom wall butt.

Through implementing above-mentioned technical scheme, the spacing bolt of design can carry on spacingly to the sliding block, and then the spacing of support column.

The utility model discloses further set up to, in first rotation post and second are rotated and are provided with the tensioning post between the post, the tensioning post is located the sand belt face of taking and is taken down between the face, just the tensioning post is followed second rotation post axial direction and is set up, tensioning post both ends are rotated respectively and are connected with attach fitting, pass attach fitting be provided with the base rotates the screw thread post of connecting, screw thread post and attach fitting threaded connection.

By implementing the technical scheme, the threaded column is rotated, the threaded column drives the connecting joint to move along the axial direction of the threaded column, the connecting joint drives the tensioning column to move, and the tensioning column tensions the abrasive belt to realize tensioning of the abrasive belt; the designed tensioning column can tension the abrasive belt, so that the abrasive belt is prevented from idling and the working efficiency of a product to be processed is prevented from being influenced.

The utility model discloses further set up to, the screw thread post is kept away from base one end and is installed the turning handle.

Through implementing above-mentioned technical scheme, the twist grip of design can be to the concentrated application of force of screw thread post, and the screw thread post of being convenient for rotates.

The utility model discloses further set up to, the second rotates the post and all is connected with the installation pole with the both ends of tensioning post along the axis direction, the installation pole include with the second rotates the canned paragraph of post or tensioning leg joint, the canned paragraph is kept away from the second rotates post or tensioning post one end and has seted up the caulking hole, the caulking hole is followed the axial direction setting of post is rotated to the second, install in the caulking hole and follow the section of sliding that the caulking hole slided, it is equipped with the spring to inlay in the caulking hole, spring one end is connected with the caulking hole diapire, and the other end is connected with the section of sliding, the lifting support with connect and all seted up the confession on the joint the mounting hole that the section of sliding pegged graft.

By implementing the technical scheme, force is applied to the sliding section, the spring is compressed, the sliding section slides along the embedding hole, and when the sliding section slides to the second rotating column and the tensioning column to be convenient to mount, the second rotating column or the tensioning column is mounted; the installation pole of segmentation design is convenient for rotate the post to the second and is carried out the dismouting with the tensioning post, and then changes the abrasive band.

The utility model discloses further set up to, the section cross-section of sliding is rectangle or hexagon setting.

Through implementing above-mentioned technical scheme, the section is the slip section that rectangle or hexagon set up, can prevent the idle running of second rotation post and tensioning post.

The utility model discloses further set up to, first rotation post is kept away from driving motor one end is passed through mount pad and pedestal connection, the mount pad diapire is provided with the sliding block, seted up the confession on the base the sliding tray that the sliding block slided, the sliding tray is followed support column axial direction sets up, runs through the sliding block be provided with sliding block threaded connection's adjusting screw, adjusting screw just rotates with the base along the sliding tray direction setting and is connected.

Through the implementation of the technical scheme, the adjusting screw rod is rotated, the adjusting screw rod drives the sliding block to slide along the sliding groove, the sliding block drives the mounting seat to move, the mounting seat is separated from the first rotating column, the abrasive belt can be mounted, after the mounting is finished, the adjusting screw rod is rotated reversely, the adjusting screw rod drives the sliding block to slide along the sliding groove, the sliding block drives the mounting seat to move, and the mounting seat is connected with the first rotating column; the mount pad that can slide of design can support first rotation post, simultaneously, is convenient for change the abrasive band, improves the practicality of abrasive band machine.

To sum up, the utility model discloses following beneficial effect has:

the belt sander can adjust the inclination angle of the abrasive belt, so that the belt sander is convenient for processing a product to be processed, and the application range and the practicability of the belt sander are improved;

two, this abrasive band machine, the mount pad that can slide of design can support first rotation post, simultaneously, is convenient for change the abrasive band, improves abrasive band machine's practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a front view of an embodiment of the present invention.

Fig. 3 is a sectional view taken along the plane a-a of fig. 2.

Fig. 4 is an enlarged schematic view of a portion B of fig. 3.

Reference numerals: 1. a base; 2. a drive motor; 21. a first rotating column; 22. a second rotating cylinder; 3. a tension column; 4. an abrasive belt; 5. a lifting support; 51. a support bar; 52. a support pillar; 53. a rotating joint; 6. a slipping component; 61. a sliding groove; 62. a sliding block; 63. a limit bolt; 7. a threaded post; 71. connecting a joint; 72. a handle is rotated; 73. a spring; 74. mounting a rod; 741. a slipping section; 742. a fixed section; 75. embedding holes; 76. mounting holes; 8. a mounting seat; 81. a sliding groove; 82. a slider; 83. adjusting the screw rod.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, an abrasive belt machine comprises a base 1 and a driving motor 2 installed on the base 1, a first rotating column 21 is installed on a driving shaft of the driving motor 2, a second rotating column 22 is further installed on the base 1, the second rotating column 22 is axially parallel to the first rotating column 21, an abrasive belt 4 is wound on the second rotating column 22 and the first rotating column 21, the second rotating column 22 is connected with the base 1 through a lifting support 5 located at two ends of the second rotating column 22, the lifting support 5 comprises a support column 52 arranged in a hollow manner and a support rod 51 sliding along the support column 52, the support column 52 is arranged perpendicular to the surface of the base 1 along the axial direction, the support rod 51 is in threaded connection with the support column 52, referring to fig. 3, a rotating joint 53 is fixedly connected to one end of the support rod 51 far from the support column 52, the rotating joint 53 is connected with the second rotating column 22, a sliding assembly 6 is installed between the support column 52, the sliding assembly 6 comprises a sliding block 62 which is located on the supporting column 52 and is far away from one end of the supporting rod 51, a sliding groove 61 for sliding the sliding block 62 is formed in the base 1, and a limiting bolt 63 which can be abutted against the bottom wall of the sliding groove 61 is arranged on the sliding block 62 in a penetrating mode.

As shown in fig. 2 and 3, a tensioning column 3 is disposed between the first rotating column 21 and the second rotating column 22, the tensioning column 3 is located between an upper belt surface of the abrasive belt 4 and a lower belt surface of the abrasive belt 4, the tensioning column 3 is disposed along an axial direction of the second rotating column 22, two ends of the tensioning column 3 are respectively rotatably connected with a connecting joint 71, a threaded column 7 rotatably connected with the base 1 is disposed through the connecting joint 71, and a rotating handle 72 is mounted at one end of the threaded column 7 far from the base 1.

As shown in fig. 4, the two ends of the second rotating column 22 and the tensioning column 3 along the axial direction are both connected with an installation rod 74, the installation rod 74 includes a fixed section 742 connected with the second rotating column 22 or the tensioning column 3, one end of the fixed section 742, which is far away from the second rotating column 22 or the tensioning column 3, is provided with an insertion hole 75, the insertion hole 75 is disposed along the axial direction of the second rotating column 22, a sliding section 741 capable of sliding along the insertion hole 75 is disposed in the insertion hole 75, a spring 73 is embedded in the insertion hole 75, one end of the spring 73 is connected with the bottom wall of the insertion hole 75, the other end is connected with the sliding section 741, the lifting bracket 5 and the connection joint 71 are both provided with an installation hole 76 for the sliding section 741 to be inserted, and the section of the sliding section 741 is disposed in.

As shown in fig. 1, one end of the first rotating column 21, which is far away from the driving motor 2, is connected with the base 1 through the mounting seat 8, the bottom wall of the mounting seat 8 is fixedly connected with a sliding block 82, the base 1 is provided with a sliding groove 81 for the sliding block 82 to slide, the sliding groove 81 is arranged along the axial direction of the supporting column 52, the sliding block 82 is penetrated through and is in threaded connection with an adjusting screw 83, and the adjusting screw 83 is arranged along the direction of the sliding groove 81 and is rotatably connected with the base 1.

The utility model discloses the theory of operation does: the limiting bolt 63 is rotated to separate the limiting bolt 63 from the base 1, then the driving motor 2 is adjusted, the driving shaft of the driving motor 2 drives the first rotating column 21 to rotate, the first rotating column 21 drives the abrasive belt 4 to rotate, the abrasive belt 4 can process the surface of a product to be processed, meanwhile, the abrasive belt 4 drives the second rotating column 22 to rotate, when the inclination angle of the abrasive belt 4 is adjusted, the abrasive belt 4 is adjusted to an angle convenient for processing the product to be processed, the support rod 51 is adjusted to move the support rod 51 along the axial direction of the support rod 52, the support rod 51 drives the rotating joint 53 to move, the rotating joint 53 drives the second rotating column 22 to move, the second rotating column 22 drives the abrasive belt 4 to move, so as to adjust the angle of the abrasive belt 4, meanwhile, the support rod 52 drives the sliding block 62 to move along the sliding groove 61, then the limiting bolt 63 is rotated to enable the limiting bolt 63 to, the support column 52 is fixed in position.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The belt sander is characterized by comprising a base (1) and a driving motor (2) located on the base (1), wherein a first rotating column (21) is installed on a driving shaft of the driving motor (2), a second rotating column (22) is further arranged on the base (1), the second rotating column (22) and the first rotating column (21) are arranged in an axial parallel mode, abrasive belts (4) are wound on the second rotating column (22) and the first rotating column (21), the second rotating column (22) is connected with the base (1) through lifting supports (5) located at two ends of the second rotating column (22), each lifting support (5) comprises a support column (52) and a support rod (51) sliding along the support column (52), the support column (52) is perpendicular to the surface of the base (1) in the axial direction, and the support rods (51) are in threaded connection with the support columns (52), the support rod (51) is provided with rotary joint (53) far away from one end of the support column (52), the rotary joint (53) is connected with the second rotary column (22), and a sliding assembly (6) is arranged between the support column (52) and the base (1).

2. The belt sander as claimed in claim 1, wherein the sliding assembly (6) comprises a sliding block (62) located at one end of the supporting column (52) far away from the supporting rod (51), and a sliding groove (61) for sliding the sliding block (62) is formed in the base (1).

3. An abrasive belt machine according to claim 2, characterized in that the sliding block (62) is provided with a limit bolt (63) which can be abutted with the bottom wall of the sliding groove (61).

4. The belt sander as claimed in claim 1, characterized in that a tensioning column (3) is arranged between the first rotating column (21) and the second rotating column (22), the tensioning column (3) is located between the upper belt surface and the lower belt surface of the sanding belt (4), the tensioning column (3) is arranged along the axial direction of the second rotating column (22), two ends of the tensioning column (3) are respectively and rotatably connected with a connecting joint (71), a threaded column (7) rotatably connected with the base (1) is arranged through the connecting joint (71), and the threaded column (7) is in threaded connection with the connecting joint (71).

5. An abrasive belt machine according to claim 4, characterized in that the threaded cylinder (7) is fitted with a turning handle (72) at the end remote from the base (1).

6. An abrasive belt machine according to claim 5, characterized in that the second rotary column (22) and the tensioning column (3) are connected with mounting rods (74) at both ends in the axial direction, the mounting rod (74) comprises a fixed section (742) connected to the second rotating column (22) or tensioning column (3), one end of the fixed section (742), which is far away from the second rotating column (22) or the tensioning column (3), is provided with an embedding hole (75), the fitting hole (75) is provided along the axial direction of the second rotating post (22), a sliding section (741) which can slide along the embedding hole (75) is arranged in the embedding hole (75), a spring (73) is embedded in the embedding hole (75), one end of the spring (73) is connected with the bottom wall of the embedding hole (75), the other end is connected with the sliding section (741), and the lifting support (5) and the connecting joint (71) are provided with mounting holes (76) for the sliding sections (741) to be inserted.

7. An abrasive belt machine according to claim 6, characterized in that the cross-section of the glide section (741) is rectangular or hexagonal.

8. The belt sander as claimed in claim 1, wherein one end of the first rotating column (21) far away from the driving motor (2) is connected with the base (1) through a mounting seat (8), a sliding block (82) is arranged on the bottom wall of the mounting seat (8), a sliding groove (81) for the sliding block (82) to slide is formed in the base (1), the sliding groove (81) is arranged along the axial direction of the supporting column (52), an adjusting screw (83) in threaded connection with the sliding block (82) is arranged through the sliding block (82), and the adjusting screw (83) is arranged along the direction of the sliding groove (81) and is rotationally connected with the base (1).