CN219901506U - Handheld concrete pipe piece corner polisher - Google Patents

Abstract

The utility model relates to the technical field of polishing, and discloses a handheld concrete pipe corner polisher; the handheld concrete segment corner polisher comprises a handheld mechanism and a polishing mechanism, wherein the handheld mechanism is positioned below the polishing mechanism; the utility model is provided with the handheld mechanism, the handheld mechanism comprises the handle, the handle is convenient for a worker to hold, the common gear is arranged at the top of the handle, the common gear at the right side is rotated by the thumb, the common gear at the left side drives the supporting rod to rotate, the moving block in threaded connection with the screw rod is driven to translate in the sliding groove by the rotating screw rod, the moving block is matched with the diameter of a polishing disc to be installed, the pressing plate is matched with the thickness of the polishing disc by rotating the threaded rod, and circular polishing discs with different sizes can be installed in the installation mode, so that the polishing work can be conveniently carried out on a working surface with certain parts and large limit on drilling or working area by replacing the polishing head, and the polishing work can be conveniently carried out better by the worker.

Description

Handheld concrete pipe piece corner polisher

Technical Field

The utility model belongs to the technical field of polishing, and particularly relates to a hand-held concrete pipe corner polishing machine.

Background

When the concrete pipe piece is produced, the corners of the concrete pipe piece are required to be polished, the surfaces of the concrete pipe piece are smooth and attractive, when the conventional handheld concrete pipe piece corner polisher is used, the positions of polishing heads are always unchanged, when the polishing heads are unchanged, a worker needs to adjust the polishing direction by himself/herself, and if the angle is improper, the worker also needs to move to adjust the polishing positions, so that the handheld concrete pipe piece corner polisher is inconvenient.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the hand-held concrete pipe sheet corner polisher, which effectively solves the problems that corners of a concrete pipe sheet are required to be polished when the concrete pipe sheet is manufactured, so that the surface of the concrete pipe sheet corner polisher is smooth and attractive, when the conventional hand-held concrete pipe sheet corner polisher is used, the position of a polishing head is always unchanged, when the polishing head is kept unchanged, a worker is required to adjust the polishing direction, and if the angle is improper, the worker is required to move to adjust the polishing position, so that the hand-held concrete pipe sheet corner polisher is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the hand-held concrete segment corner polisher comprises a hand-held mechanism and a polishing mechanism, wherein the hand-held mechanism is positioned below the polishing mechanism;

the handheld mechanism comprises a handle, the handle top is provided with the support column of symmetric distribution, and two support column tops all are provided with general gear, and the right side general gear top is provided with the bracing piece, the bracing piece top is provided with the right angle board, right angle board top and left side all are provided with the conical gear, the left side the conical gear left side is provided with the right angle pole, the right angle pole rear end is provided with the supporting shoe, the cavity is seted up to the supporting shoe inside, the inside motor that is provided with of cavity, two general gears intermeshing, two conical gear intermeshing.

Preferably, the polishing mechanism comprises a disc, and the motor transmission end penetrates through the supporting block and is connected with the surface of the disc.

Preferably, the rear surface of the disc is provided with evenly distributed sliding grooves, and the inner cavities of the sliding grooves are all provided with screws penetrating through the disc.

Preferably, the outer wall of the screw is provided with a moving block, and the opposite sides of the moving block are provided with openings which are arranged in a penetrating manner.

Preferably, the opening inner cavities are all provided with pressing plates, and the rear surfaces of the moving blocks are all provided with threaded rods penetrating through the pressing plates.

Preferably, the pressing plate and the opposite sides of the moving block are respectively provided with a polishing disc, and the rear surface of the polishing disc is provided with sand paper.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the handheld mechanism, the handheld mechanism comprises the handle, the handle is convenient for a worker to hold, the common gear on the right side is arranged at the top of the handle, the common gear on the left side drives the supporting rod to rotate through the thumb, the thumb can give the power for rotating the common gear, meanwhile, the rotation of the common gear can be limited, the rotation of the common gear is prevented, the index finger can drive the bevel gear connected with the side surface of the right angle plate to rotate through rotating the bevel gear below, thereby adjusting the position of the supporting block through rotating the right angle rod, limiting the bevel gear, avoiding the rotation in the working process, adjusting the position of the right angle rod and the rotation angle of the supporting rod, adjusting the position and the angle of the polishing disc through the finger, facilitating the adjustment of the position of the polishing disc through the finger during polishing of the worker, reducing the moving times of the worker and increasing the practicability.

According to the utility model, the sliding groove is formed in the surface of the disc, the screw rod penetrating through the disc is arranged in the inner cavity of the sliding groove, the moving block in threaded connection with the screw rod is driven to translate in the sliding groove by rotating the screw rod, so that the moving block is matched with the diameter of the polishing disc to be installed, the pressing plate is matched with the thickness of the polishing disc by rotating the threaded rod, and the polishing disc is fixedly clamped.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a hand-held mechanism according to the present utility model;

FIG. 3 is a schematic view of a grinding mechanism according to the present utility model;

in the figure: 1. a hand-held mechanism; 2. a polishing mechanism; 100. a handle; 101. a support column; 102. a general gear; 103. a support rod; 104. a right angle plate; 105. a bevel gear; 106. a right angle lever; 107. a support block; 200. a disc; 201. a screw; 202. a moving block; 203. a pressing plate; 204. a threaded rod; 205. polishing the grinding disc; 206. and (3) sand paper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a hand-held concrete segment corner polisher includes a hand-held mechanism 1 and a polishing mechanism 2.

Referring to fig. 1, a hand-held mechanism 1 is located below a polishing mechanism 2.

Referring to fig. 1 and 2, a handheld mechanism 1 includes a handle 100, support columns 101 symmetrically distributed are disposed at the top of the handle 100, the handle 100 is fixedly connected with the support columns 101, common gears 102 are disposed at the tops of the two support columns 101, the common gears 102 are rotationally connected with the support columns 101, when in use, the handle 100 is held by hand, the right common gear 102 is rotated by thumb rotation, so that the left common gear 102 is driven to rotate, the support rod 103 drives a right angle plate 104 to rotate, the support rod 103 is disposed at the top of the right common gear 102, the support rod 103 is fixedly connected with the common gear 102, a right angle plate 104 is disposed at the top of the support rod 103, the right angle plate 104 is fixedly connected with the support rod 103, tapered gears 105 are disposed at the top and left side of the right angle plate 104, the tapered gears 105 are rotationally connected with the tapered gears 105, a supporting block 107 is disposed at the rear end of the right angle rod 106, a cavity is formed inside the supporting block 107, the motor is fixedly connected with the supporting block 107, the two common gears 102 are mutually meshed with the tapered gears 105, and when the two tapered gears 105 are driven to rotate by the two tapered gears 105, and the tapered gears 105 are driven to rotate longitudinally through the driving the tapered gears 200 when in use.

Referring to fig. 1 and 3, the polishing mechanism 2 includes a disc 200, a motor driving end penetrates through a supporting block 107 and is connected with the surface of the disc 200, the disc 200 is fixedly connected with the motor driving end, a chute which is uniformly distributed is formed in the rear surface of the disc 200, a screw 201 penetrating through the disc 200 is arranged in an inner cavity of the chute, the screw 201 is rotationally connected with the chute, a moving block 202 is arranged on the outer wall of the screw 201, the moving block 202 is slidably connected with the chute and is in threaded connection with the screw 201, openings penetrating through the moving block 202 are formed in opposite sides, a pressing plate 203 is arranged in the inner cavity of the opening, the pressing plate 203 is slidably connected with the openings, a threaded rod 204 penetrating through the pressing plate 203 is arranged on the rear surface of the moving block 202, the threaded rod 204 is rotationally connected with the moving block 202 and is in threaded connection with the pressing plate 203, a knob can be arranged on the rear surface of the threaded rod 204 and the threaded rod 201 so that workers rotate the pressing plate 203 and the opposite sides of the moving block 202, the polishing plate 205 are fixedly clamped by the pressing plate 203, the moving block 202 and the threaded rod 204 are matched with the threaded rod 204, the abrasive paper 206 is arranged on the rear surface of the polishing plate 205, and the opposite sides of the polishing plate 205 are adhered by the colloid.

Working principle: the screw 201 is rotated, the screw 201 rotates to drive the moving block 202 to translate along the inner cavity of the sliding groove, the distance between the moving block 202 and the polishing disc 205 with the diameter being adapted is adjusted, the distance between the pressing plate 203 and the moving block 202 is adjusted through the rotating threaded rod 204, so that the moving block 202 is convenient to adapt to the diameter of the polishing disc 205, the pressing plate 203 is matched with the thickness of the polishing disc 205, the position of the polishing disc 205 is fixed, the abrasive paper 206 is adhered to the surface of the polishing disc 205, the motor is started, the motor driving end rotates to drive the disc 200 to rotate, the polishing disc 205 is driven to rotate, the concrete segment corners are polished, and meanwhile, the position and the angle of the polishing disc 205 are adjusted through rotating the general gear 102 and the bevel gear 105 according to requirements, so that the comfort level is better when a worker polishes.

It is noted that 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hand-held type concrete segment corner polisher, includes handheld mechanism (1) and grinding machanism (2), its characterized in that: the handheld mechanism (1) is positioned below the polishing mechanism (2);

the handheld mechanism (1) comprises a handle (100), support columns (101) symmetrically distributed are arranged at the tops of the handle (100), common gears (102) are arranged at the tops of the two support columns (101), support rods (103) are arranged at the tops of the common gears (102) on the right side, right angle plates (104) are arranged at the tops of the support rods (103), conical gears (105) are arranged at the tops and the left sides of the right angle plates (104), right angle rods (106) are arranged at the left sides of the conical gears (105), supporting blocks (107) are arranged at the rear ends of the right angle rods (106), cavities are formed in the supporting blocks (107), motors are arranged inside the cavities, the two common gears (102) are meshed with each other, and the two conical gears (105) are meshed with each other.

2. A hand-held concrete pipe corner sander as set forth in claim 1, wherein: the polishing mechanism (2) comprises a disc (200), and the motor transmission end penetrates through the supporting block (107) and is connected with the surface of the disc (200).

3. A hand-held concrete pipe corner sander as set forth in claim 2, wherein: the rear surface of the disc (200) is provided with evenly distributed sliding grooves, and the inner cavities of the sliding grooves are respectively provided with a screw rod (201) penetrating through the disc (200).

4. A hand-held concrete pipe corner sander as set forth in claim 3, wherein: the outer wall of the screw rod (201) is provided with moving blocks (202), and opposite sides of the moving blocks (202) are provided with openings which penetrate through the moving blocks.

5. A hand held concrete pipe segment corner sander as set forth in claim 4, wherein: the inner cavity of the opening is provided with a pressing plate (203), and the rear surface of the moving block (202) is provided with a threaded rod (204) penetrating through the pressing plate (203).

6. A hand held concrete pipe segment corner sander as set forth in claim 5, wherein: the pressing plate (203) and the moving block (202) are provided with polishing discs (205) on opposite sides, and sand paper (206) is arranged on the rear surface of each polishing disc (205).