CN218254403U - Skateboard bridge bracket base grinder - Google Patents

Abstract

The utility model relates to the technical field of grinding machines, in particular to a grinding machine for the base of a skateboard bridge support, comprising a base, the top of the base is provided with a first base plate and a second base plate, and the base plate of the first base plate and the second base plate are An extension plate is fixed on one side, and a turning roller is installed on the extension plate, and a polishing belt is set on the two turning rollers. The driving assembly connected, the second base plate is fixed with a tensioning assembly, and a chute is opened on the base, and the tensioning assembly is installed in the chute. The utility model can put the bracket base to be polished The outer wall and the outer wall of the grinding belt are attached and extruded, so that the grinding belt is partially wrapped on the arc outer wall of the support base, so that the grinding work of the support base is realized and the use is convenient.

Description

Skateboard bridge bracket base grinder

technical field

The utility model relates to the technical field of grinding machines, in particular to a grinding machine for the support base of a skateboard bridge.

Background technique

The bracket, referred to as "bridge", is the skateboard accessory that bears the most torsion, the most extrusion, and the most friction in the entire skateboard. The bridge is generally cast in alloy, and the craftsmanship and design of each brand are also different. The bridge can be divided into high, medium and low. At the same time, the length of the central axis of the bridge is also matched with different deck widths. It is equipped with wheels, the most durable part of the skateboard, and can turn. Bridges are made up of bushings/shafts, bridge pins, bushings and base plates. The bracket plays a role that cannot be ignored in the performance of the skateboard.

Wherein the support base of the skateboard bridge needs to be polished at its edge during the production process. The existing grinding device mainly uses a motor to drive the grinding disc for grinding work, which is inconvenient for grinding the arc surface of the support base.

Utility model content

The purpose of this utility model is to provide a grinding machine for the base of the skateboard bridge support, so as to solve the problems raised in the above-mentioned background technology.

The technical solution of the utility model is: the grinding machine for the base of the skateboard bridge bracket includes a base, the top of the base is provided with a first base plate and a second base plate, and one side of the first base plate and the second base plate are both An extension plate is fixed, and a rotating roller is installed on the extension plate, and a polishing belt is set on the two rotating rollers. One side of the first base plate is provided with a drive connected to one of the rotating rollers. Assemblies, the second base plate is fixed with a tensioning assembly, the base is provided with a chute, and the tensioning assembly is installed in the chute.

Preferably, the drive assembly includes a servo motor installed on the first base plate, and a pulley assembly is drive-connected between the output shaft of the servo motor and the rotating roller.

Preferably, the tensioning assembly includes a slider fixed on the bottom of the second base plate, a screw is threadedly inserted into the slider, and one end of the screw is rotatably connected to the inner wall of one side of the chute, and the The other end of the screw rod is fixed with a rotating handle, and the slide block is attached to the inner side wall of the chute.

Preferably, guide strips are fixed on both sides of the slider, and guide grooves adapted to the guide strips are provided on the inner side wall of the chute.

Preferably, a collection frame is placed on the top of the base.

The utility model provides a skateboard bridge support base grinding machine through improvement, and compared with the prior art, it has the following improvements and advantages:

The grinding belt can be set on the two rotating rollers, and then the second substrate is driven to move away from the first substrate through the tensioning assembly, so that the two rotating rollers perform internal tension work on the grinding belt, and the driving assembly drives the rotating roller to rotate , and then can realize the rotation work of the grinding belt, the outer wall of the bracket base to be polished and the outer side wall of the grinding belt are attached and extruded, so that the grinding belt is partially wrapped on the arc outer wall of the bracket base, and the grinding work of the bracket base is realized. easy to use.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further explained:

Fig. 1 is the three-dimensional structure schematic diagram of the first viewing angle of the utility model;

Fig. 2 is the three-dimensional structure schematic diagram of the second viewing angle of the utility model;

Fig. 3 is the front view structure schematic diagram of the utility model;

Fig. 4 is a schematic diagram of the three-dimensional structure of the Zhangjin assembly in the utility model.

Explanation of reference signs:

1. Base; 2. First base plate; 3. Second base plate; 4. Servo motor; 5. Extension plate; 6. Rotating roller; 7. Grinding belt; 8. Collection frame; ; 11, slider; 12, guide bar; 13, rotating handle; 14, pulley assembly.

detailed description

The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a skateboard bridge support base grinding machine through improvement, and the technical solution of the utility model is:

As shown in Figures 1-4, the grinding machine for the base of the skateboard bridge bracket includes a base 1, the top of the base 1 is provided with a first base plate 2 and a second base plate 3, and one side of the first base plate 2 and the second base plate 3 Both are fixed with an extension plate 5, the extension plate 5 is rotatably equipped with a rotating roller 6, and the two rotating rollers 6 are covered with a polishing belt 7, the polishing belt 7 is a flexible cloth belt connected end to end, and the outer surface of the polishing belt 7 It is a frosted layer. One side of the first substrate 2 is provided with a driving assembly connected to one of the rotating rollers 6. The second substrate 3 is fixed with a tensioning assembly. The base 1 is provided with a chute 9. The tensioning assembly is installed In the chute 9.

With the above-mentioned structure, the polishing belt 7 can be set on the two rotating rollers 6, and then the second substrate 3 is driven to move away from the first substrate 2 through the tensioning assembly, so that the two rotating rollers 6 can carry out the grinding process on the polishing belt 7. The internal tension work, the drive assembly drives the rotating roller 6 to rotate, and then can realize the rotation of the grinding belt 7, and the outer wall of the support base to be polished is attached and squeezed to the outer wall of the grinding belt 7, so that the grinding belt 7 is partially wrapped in the bracket On the arc outer wall of the base, the grinding work of the bracket base is realized, which is convenient to use.

Further, the driving assembly includes a servo motor 4 installed on the first base plate 2 , and a pulley assembly 14 is connected between the output shaft of the servo motor 4 and the rotating roller 6 .

With the above structure, the servo motor 4 cooperates with the pulley assembly 14 to drive the rotating roller 6 to rotate, so as to realize the purpose of driving the grinding belt 7 .

Further, the tension assembly includes a slider 11 fixed on the bottom of the second base plate 3, a screw 10 is threadedly inserted into the slider 11, one end of the screw 10 is rotationally connected with the inner wall on one side of the chute 9, and the other end of the screw 10 is fixed Rotary handle 13 is arranged, and slide block 11 fits with the inner sidewall of chute 9 .

With the above structure, the screw 10 can be driven to rotate by turning the rotating handle 13 and then the slider 11 can be driven to move along the chute 9 , so as to achieve the purpose of moving the second substrate 3 and facilitate the tensioning work.

Further, guide strips 12 are fixed on both sides of the slider 11 , and guide grooves matching the guide strips 12 are provided on the inner side wall of the chute 9 .

With the above structure, the guide bar 12 can slide along with the slider 11 along the guide groove, thereby improving the stability of the movement of the slider 11 .

Further, a collection frame 8 is placed on the top of the base 1 .

With the above structure, the collecting frame 8 can collect the debris generated by grinding.

Working principle: The grinding belt 7 can be set on the two rotating rollers 6, and then the screw 10 can be driven to rotate by rotating the rotating handle 13, thereby driving the slider 11 to move along the chute 9, and driving the second substrate 3 to move away from the first A substrate 2 moves in one direction, so that two rotating rollers 6 perform internal tension work on the polishing belt 7, and the servo motor 4 cooperates with the pulley assembly 14 to drive the rotating roller 6 to rotate, thereby realizing the rotating work of the polishing belt 7, and the bracket to be polished The outer side wall of the base is attached and extruded with the outer side wall of the grinding belt 7, so that the grinding belt 7 is partially wrapped on the arc outer wall of the support base, so that the grinding work of the support base is realized, which is convenient for use.

Claims (5)

1. Slide bridge support base polisher, including base (1), its characterized in that: the top of base (1) is provided with first base plate (2) and second base plate (3), first base plate (2) with one side of second base plate (3) all is fixed with extension board (5), it installs live-rollers (6), two to rotate on extension board (5) the cover is equipped with and polishes area (7) on live-rollers (6), one side of first base plate (2) be provided with one of them the drive assembly that live-rollers (6) transmission is connected, being fixed with tensioning assembly of second base plate (3), spout (9) have been seted up on base (1), tensioning assembly installs in spout (9).

2. The skateboard bridge support base sander of claim 1, wherein: the driving assembly comprises a servo motor (4) installed on the first substrate (2), and a belt pulley assembly (14) is connected between an output shaft of the servo motor (4) and the rotating roller (6) in a transmission mode.

3. The skateboard bridge support base sander of claim 1, wherein: the tensioning assembly comprises a sliding block (11) fixed to the bottom of the second substrate (3), a screw rod (10) is inserted into the sliding block (11) in a threaded mode, one end of the screw rod (10) is rotatably connected with the inner wall of one side of the sliding groove (9), a rotating handle (13) is fixed to the other end of the screw rod (10), and the sliding block (11) is attached to the inner side wall of the sliding groove (9).

4. The skateboard bridge support base sander of claim 3, wherein: the guide bar (12) is fixed on two sides of the sliding block (11), and a guide groove matched with the guide bar (12) is formed in the inner side wall of the sliding groove (9).

5. The skateboard bridge support base sander of claim 1, wherein: a collecting frame (8) is placed on the top of the base (1).

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