CN217890538U

CN217890538U - Tensioning and rolling swing structure of sander

Info

Publication number: CN217890538U
Application number: CN202221149800.6U
Authority: CN
Inventors: 朱风汉; 郭伟华
Original assignee: Qingdao Shuoxin Machinery Manufacturing Co ltd
Current assignee: Qingdao Shuoxin Machinery Manufacturing Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-11-25
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a grinder rises and tightly rolls swing structure, including the processing platform, processing bench upper end right side position fixed mounting is provided with the motor, motor upper end fixed mounting is provided with the carousel, the fixed block that is provided with of carousel upper end position, the activity of fixed block outside position is cup jointed and is provided with wire rope, wire rope left side position fixed mounting is provided with the swinging arms, processing platform front end horizontal plane is equipped with the cell body. The utility model discloses cup joint the abrasive band at first auxiliary wheel and second auxiliary wheel surface position during the use, then rotate the operation piece, make the screw rod drive circular cone piece extrusion L type pole, make L type pole remove to the outside along hollow rod, until L type pole rises the abrasive band tightly, if the abrasive band is not hard up when using simultaneously, the user rotates the screw rod once more and can rise it tight once more, need not directly to change, and when changing the abrasive band reverse rotation screw rod can, convenient simple.

Description

Tensioning and rolling swing structure of sander

Technical Field

The utility model relates to a grinder equipment field specifically is a grinder rises and tightly rolls oscillating structure.

Background

The sander uses the abrasive belt to sand the rough surface of the workpiece, so that the workpiece becomes smooth and has better hand feeling.

The existing swing sander needs to be controlled through a relatively tight control device when swinging, the cost is high, the sanding belt is inconvenient to replace, the sanding belt is not connected tightly in a sleeved mode when the sanding machine is used for a long time, the sanding effect is affected, a user cannot tighten again, only the work of replacing can be carried out, and the problem is solved urgently by a device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinder rises and tightly rolls oscillating structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a grinder rises and tightly rolls swing structure, includes the processing platform, processing platform upper end right side position fixed mounting is provided with the motor, motor upper end fixed mounting is provided with the carousel, and the motor drives the carousel and rotates, carousel upper end rigidity is provided with the fixed block, fixed block outside position activity cup joints and is provided with wire rope, and wire rope rotates around the fixed block, wire rope left side position fixed mounting is provided with the swinging arms, processing platform front end horizontal open is equipped with the cell body, processing platform upper end position fixed mounting is provided with the semicircle ring, fixed connection in position is provided with the spring between semicircle ring and the swinging arms, swinging arms both sides position level is fixed and is provided with hollow rod, the inside activity interlude of hollow rod is provided with L type pole, and L type pole slides from side to side along the inside of hollow rod, L type pole outside lower extreme fixed position is provided with first auxiliary wheel, swinging arms lower extreme fixed position is provided with the second auxiliary wheel, swinging arms lower extreme central position alternates perpendicularly and is provided with the screw rod, and the screw rod reciprocates along the swinging arms through rotating, the fixed operating block that is provided with the circular cone block lower extreme of screw rod, the operating block is convenient for rotating.

Preferably, the lower end of the swing rod vertically penetrates through the center of the groove body, and is movably connected with the contact position of the groove body through a pin shaft.

Preferably, the L-shaped rod extends to an inner position of the swing rod near one end of the swing rod.

Preferably, the lower end of the L-shaped rod close to the swing rod is a smooth inclined surface.

Preferably, the position of the outer surface of the operation block is provided with anti-skid lines in a surrounding mode, and the anti-skid lines are convenient for improving the friction force of the outer surface of the operation block.

Preferably, the outer surface of the conical block is attached to the outer surface of the L-shaped rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses cup joint the abrasive band in first auxiliary wheel and second auxiliary wheel surface position, then rotate the operation piece, make the screw rod drive the circular cone piece and extrude L type pole, make L type pole move to the outside along hollow rod, until L type pole with the abrasive band tight, when using simultaneously if the abrasive band is not hard up, the user rotates the screw rod once more and can tightly rise it again, need not directly change;

2. the utility model discloses starter motor when polishing, the motor drives the carousel and rotates for the fixed block moves to the right side, pulling wire rope, thereby drive the swinging arms upper end and move to the right side, the lower extreme swings to the left side, and extension spring, when the fixed block removed to the leftmost side, the spring reset drove the swinging arms and upward move in the left side, the lower extreme moved to the right side, thereby make swinging arms swing back and forth about, and the swing need not controlgear and controls, greatly reduced the structural complexity of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the tensioning rolling swing structure of the sander of the present invention;

fig. 2 is a top view of a processing table of a tensioning and rolling swing structure of a sanding machine according to the present invention;

fig. 3 is a top view sectional view of the swing rod of the tensioning and rolling swing structure of the sanding machine of the present invention.

In the figure: 1. a processing table; 2. a motor; 3. a turntable; 4. a fixed block; 5. a wire rope; 6. a spring; 7. a swing lever; 8. a second auxiliary wheel; 9. a first auxiliary wheel; 10. a hollow rod; 11. a semicircular ring; 12. an L-shaped rod; 13. a screw; 14. an operation block; 15. a conical block; 16. a groove body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tensioning and rolling swing structure of a sanding machine comprises a processing table 1, wherein a motor 2 is fixedly arranged at the right side position of the upper end of the processing table 1 through an installation frame, a rotating disc 3 is fixedly arranged at the upper end of the motor 2 through a rotating shaft, the motor 2 drives the rotating disc 3 to rotate, a fixed block 4 is fixedly welded at the upper end of the rotating disc 3, a steel wire rope 5 is movably sleeved at the outer side end position of the fixed block 4, the steel wire rope 5 rotates around the fixed block 4, a swing rod 7 is fixedly arranged at the left side end position of the steel wire rope 5, a groove body 16 is horizontally arranged at the front end of the processing table 1, the lower end position of the swing rod 7 vertically penetrates through the central position of the groove body 16, the contact position of the upper end of the processing table 1 is movably connected with the groove body 16 through a pin shaft, a semicircular ring 11 is fixedly arranged at the upper end position of the processing table 1, a spring 6 is fixedly connected between the semicircular ring 11 and the oscillating rod 7, a hollow rod 10 is horizontally welded and fixed at the two side end positions of the oscillating rod 7, an L-shaped rod 12 is movably inserted in the hollow rod 10 in a penetrating manner, the L-shaped rod 12 slides left and right along the hollow rod 10, one end of the L-shaped rod 12 close to the oscillating rod 7 extends to the inner position of the oscillating rod 7, the lower end position of one side of the L-shaped rod 12 close to the oscillating rod 7 is a smooth inclined surface, a first auxiliary wheel 9 is welded and fixed at the lower end position of the outer side of the L-shaped rod 12, a second auxiliary wheel 8 is welded and fixed at the lower end position of the oscillating rod 7, a screw 13 is vertically inserted through a thread at the central position of the lower end of the oscillating rod 7, the screw 13 moves up and down along the oscillating rod 7 through rotation, an operation block 14 is welded and fixed at the lower end of the screw rod 13, the operation block 14 is convenient for rotating the screw rod 13, anti-slip lines are encircled at the outer surface of the operation block 14, the outer surface of the conical rod 12 is adhered to the outer surface of the conical rod 15.

The working principle is as follows: the utility model discloses a cup joint the abrasive band at first

auxiliary wheel

9 and 8 surface positions of second auxiliary wheel during the use, then rotate operation piece 14, make screw rod 13 drive circular cone piece 15 extrusion L type pole 12, make L type pole 12 move to the outside along hollow rod 10, it rises till L type pole 12 rises the abrasive band tight, simultaneously when using if the abrasive band is not hard up, the user rotates screw rod 13 once more and can rise it tight once more, need not directly to change, starter motor 2 when polishing, motor 2 drives carousel 3 and rotates, make fixed block 4 move to the right side, pulling wire rope 5, thereby it moves to the right side to drive the upper end of swinging arms 7, the lower extreme swings to the left side, and extension spring 6, when fixed block 4 moves to the leftmost side, spring 6 resets and drives the left side of direction on swinging arms 7 and moves, the lower extreme moves to the right side, thereby make swinging arms 7 swing back and forth, and back and forth, and forth swing need not control equipment and control, the structure of device has greatly reduced, and has simple structure, and convenient use, excellent advantage in use effect.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinder rises and tightly rolls swing structure, includes processing platform (1), its characterized in that: processing platform (1) upper end right side position fixed mounting is provided with motor (2), motor (2) upper end fixed mounting is provided with carousel (3), carousel (3) upper end rigidity is provided with fixed block (4), fixed block (4) outside position activity cup joints and is provided with wire rope (5), wire rope (5) left side position fixed mounting is provided with swinging arms (7), processing platform (1) front end horizontal plane is equipped with cell body (16), processing platform (1) upper end position fixed mounting is provided with semicircle ring (11), position fixed connection is provided with spring (6) between semicircle ring (11) and swinging arms (7), swinging arms (7) both sides position horizontal fixation is provided with hollow rod (10), hollow rod (10) inside activity interlude is provided with L type pole (12), L type pole (12) outside lower extreme position fixation is provided with first auxiliary wheel (9), swinging arms (7) lower extreme position fixation is provided with second auxiliary wheel (8), swinging arms (7) lower extreme central point position perpendicular is provided with screw rod (13), screw rod (13) lower extreme fixed operation piece (14) upper end (14) are provided with fixed screw rod (15).

2. The tensioning and rolling swinging structure of the sanding machine as claimed in claim 1, wherein: the lower end of the swing rod (7) vertically penetrates through the center of the groove body (16) and is movably connected with the contact position of the groove body (16) through a pin shaft.

3. The tensioning and rolling swing structure of the sanding machine as claimed in claim 1, wherein: one end of the L-shaped rod (12) close to the swinging rod (7) extends to the inner position of the swinging rod (7).

4. The tensioning and rolling swing structure of the sanding machine as claimed in claim 1, wherein: the lower end of one side of the L-shaped rod (12) close to the swing rod (7) is a smooth inclined surface.

5. The tensioning and rolling swinging structure of the sanding machine as claimed in claim 1, wherein: the outer surface of the operation block (14) is provided with anti-skid lines in a surrounding mode.

6. The tensioning and rolling swing structure of the sanding machine as claimed in claim 1, wherein: the outer surface of the conical block (15) is attached to the outer surface of the L-shaped rod (12).