CN217728122U - A shotgun barrel chamber sanding machine - Google Patents

Abstract

The utility model relates to the technical field of gun barrel processing, in particular to a shotgun barrel bore sanding machine, comprising a bottom plate, two brackets are fixedly installed on the top of the bottom plate, and the top of the bracket is movably connected with a plastic material through a bearing The top of the bottom plate is fixedly installed with two slide rails, and the surface of the slide rails is slidably connected with a slide rail seat, the top of the slide rail seat is fixedly installed with a fixed seat, and a pneumatic mold is fixedly installed between the fixed seats The top of the bottom plate is fixed with several fixed blocks. The improved shotgun barrel sanding machine, through the cooperation of the motor and the screw rod, makes the slider slide on the surface of the screw rod, and the slider moves at the same time. Drive the slide rail seat to move at the top of the slide rail synchronously, use the cooperation between the pneumatic die grinder and the slender shaft to make the polishing wheel polish the barrel, and make the edge of the pulley fit with the edge of the barrel through the expansion and contraction of the telescopic rod , Use the servo motor and the connecting rod to cooperate to make the pulley rub the barrel.

Description

A shotgun barrel chamber sanding machine

technical field

The utility model relates to the technical field of barrel processing, in particular to a shotgun barrel sanding machine.

Background technique

A shotgun is a tool used by hunters for hunting. It is as long as a rifle and some have two mouths. It is now an essential tool for hunters and hunting enthusiasts. At present, the shotguns used in the world are mainly shotguns and rifles. , The countries that use shotguns are mainly the United States and Latin America. China can use shotguns with a gun license in specified areas.

The inventor found the following problems in the prior art during the process of realizing the utility model: 1. The existing sanding equipment needs to be manually operated throughout the whole process, which not only consumes time and energy, but also leads to slow work efficiency; When the barrel is polished, the rotation angle of the barrel is different, resulting in uneven grinding and affecting the quality of the barrel chamber.

Utility model content

The purpose of this utility model is to provide a shotgun barrel chamber sanding machine to solve the problems raised in the above-mentioned background technology. In order to achieve the above object, the utility model provides the following technical solutions: a shotgun barrel chamber sanding machine, including a bottom plate, two brackets are fixedly installed on the top of the bottom plate, and the top of the bracket is movably connected with a Plastic wheels, two slide rails are fixedly installed on the top of the bottom plate, and the surface of the slide rails is slidably connected with a slide rail seat, the top of the slide rail seat is fixedly installed with a fixed seat, and the inside of the fixed seat is fixedly installed with a pneumatic Die mill, the top of the bottom plate is fixedly installed with several fixed blocks, and a screw rod is installed between the fixed blocks through bearings, one end of the screw rod is fixedly connected with the output shaft of the motor, and the surface of the screw rod is movable A slide block is connected, and one side of the slide block is fixedly connected with the slide rail seat. One end of the pneumatic mold mill clamps a slender shaft, and one end of the slender shaft is fixedly equipped with a polishing wheel. The slender shaft is far away from the A fixed sleeve is fixedly installed on one end of the polishing wheel, and a rubbing device is arranged on the top of the bottom plate.

Further preferably, the rubbing device includes a mounting frame, the inner top of the mounting frame is fixedly installed with a telescopic rod, and the bottom end of the telescopic rod is fixedly mounted with a mounting plate, and the bottom end of the mounting plate is fixedly mounted with two brackets, and connecting rods are installed between the brackets through bearings, pulleys are fixedly installed on the surface of the connecting rods, a servo motor is fixedly installed on one side of the bracket, and the output shaft of the servo motor is connected to one end of the connecting rod .

Further preferably, each of the fixing block, the screw rod and the sliding block is symmetrical with respect to the horizontal centerline of the bottom plate.

Further preferably, the central axis of the pneumatic mold mill is consistent with the central axis of the elongated shaft.

Further preferably, the central axis of the servo motor is consistent with the central axis of the connecting rod.

Further preferably, each of the bracket and the plastic wheel is symmetrical with respect to the vertical center line of the installation frame.

Compared with the prior art, the utility model has the beneficial effects:

In the utility model, by using the cooperation between the motor and the screw rod, the slider moves in a limited position on the surface of the screw rod. When the slider moves, it drives the slide rail seat to move synchronously on the top of the slide rail. Two plastic The cooperation between the wheels makes the barrel set up on the surface of the plastic wheels, and the friction between the barrel and the plastic wheels is reduced by sliding between the two plastic wheels.

In the utility model, through the cooperation between the pneumatic mold mill and the slender shaft, the polishing wheel at one end of the slender shaft can be polished and polished to the gun barrel, and the expansion and contraction of the telescopic rod can make the edge of the pulley fit the edge of the gun barrel, Then utilize the cooperation between the servo motor and the connecting rod to make the pulley rotate around the central axis of the connecting rod as the center of a circle, and the gun barrel is rotated and polished.

Description of drawings

Fig. 1 is a schematic view of the internal structure of the utility model;

Fig. 2 is a schematic view of the structure of the utility model;

Fig. 3 is a schematic diagram of the side view structure of the utility model.

In the figure: 1, bottom plate; 2, bracket; 3, plastic wheel; 4, slide rail; 5, slide rail seat; 6, fixed seat; 7, pneumatic mold grinding; 8, fixed block; 9, screw rod; 10 , motor; 11, slider; 12, slender shaft; 13, polishing wheel; 14, fixed sleeve; 15, rubbing device; 1501, installation frame; 1502, telescopic rod; , connecting rod; 1506, pulley; 1507, servo motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. 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.

Please refer to Fig. 1 to Fig. 3, the utility model provides a kind of technical solution: a shotgun barrel chamber sanding machine, comprising a base plate 1, two brackets 2 are fixedly installed on the top of the base plate 1, and the brackets 2 The top is movably connected with a plastic wheel 3 through a bearing, and two slide rails 4 are fixedly installed on the top of the bottom plate 1, and the surface of the slide rail 4 is slidably connected with a slide rail seat 5, and the top of the slide rail seat 5 is fixedly installed with a fixed seat 6, And the inside of the fixed seat 6 is fixedly installed with a pneumatic mold mill 7, and the top of the base plate 1 is fixedly installed with several fixed blocks 8, and a screw mandrel 9 is installed through the bearing movement between the fixed blocks 8, and one end of the screw mandrel 9 is connected with the motor 10. The output shaft is fixedly connected, the surface of the screw rod 9 is movably connected with a slider 11, and one side of the slider 11 is fixedly connected with the slide rail seat 5, and one end of the pneumatic mold mill 7 holds a slender shaft 12, and the slender A polishing wheel 13 is fixedly mounted on one end of the shaft 12 , a fixed sleeve 14 is fixedly mounted on an end of the elongated shaft 12 away from the polishing wheel 13 , and a rubbing device 15 is disposed on the top of the bottom plate 1 .

In this embodiment, as shown in Figure 1, the rubbing device 15 includes a mounting frame 1501, the inner top of the mounting frame 1501 is fixedly equipped with a telescopic rod 1502, and the bottom end of the telescopic rod 1502 is fixedly mounted with a mounting plate 1503, and the mounting plate 1503 Two brackets 1504 are fixedly installed at the bottom end of the bracket 1504, and a connecting rod 1505 is movably installed between the brackets 1504, and a pulley 1506 is fixedly installed on the surface of the connecting rod 1505, and a servo motor 1507 is fixedly installed on one side of the bracket 1504, and the servo The output shaft of the motor 1507 is connected with one end of the connecting rod 1505 .

In this embodiment, as shown in Figure 2, the fixed block 8, the screw rod 9 and the slider 11 are all symmetrical about the horizontal center line of the bottom plate 1, and the cooperation between the motor 10 and the screw rod 9 is used to make the slider The block 11 moves in a limited position on the surface of the screw mandrel 9, and the slide block 11 drives the slide rail seat 5 to move synchronously on the top of the slide rail 4 while moving.

In this embodiment, as shown in Figure 1 and Figure 2, the central axis of the pneumatic mold mill 7 is consistent with the central axis of the elongated shaft 12, and through the cooperation between the pneumatic mold mill 7 and the elongated shaft 12, the The polishing wheel 13 at one end of the elongated shaft 12 grinds and polishes the gun barrel.

In this embodiment, as shown in Figure 1, the central axis of the servo motor 1507 is consistent with the central axis of the connecting rod 1505, and the edge of the pulley 1506 is attached to the edge of the gun barrel through the expansion and contraction of the telescopic rod 1502, and then Utilize the cooperation between the servo motor 1507 and the connecting rod 1505 to make the pulley 1506 rotate around the central axis of the connecting rod 1505 as the center of a circle, and the gun barrel is rotated and polished.

In this embodiment, as shown in Figure 1 and Figure 2, the bracket 2 and the plastic wheel 3 are symmetrical about the vertical center line of the mounting bracket 1501 respectively, and through the cooperation between the two plastic wheels 3, the gun The pipe is erected on the surface of the plastic wheel 3, and the friction between the gun barrel and the plastic wheel 3 is reduced by sliding between the two plastic wheels 3.

The use method and advantages of the present utility model: when the shotgun barrel chamber sanding machine is in use, the working process is as follows:

As shown in Fig. 1, Fig. 2 and Fig. 3, at first the gun barrel is erected between the two plastic wheels 3 on the top of the bracket 2, and then the slider 11 is moved on the wire by the cooperation between the motor 10 and the screw mandrel 9. The surface of the rod 9 moves in a limited position, and the slider 11 drives the slide rail seat 5 to move synchronously on the top of the slide rail 4 while the slider 11 moves, and then through the cooperation of the pneumatic mold grinder 7 and the fixed sleeve 14, one end of the elongated shaft 12 is polished The wheel 13 polishes the gun barrel. At the same time, the edge of the pulley 1506 is attached to the edge of the gun barrel through the expansion and contraction of the telescopic rod 1502, and then the pulley 1506 is connected by the cooperation between the servo motor 1507 and the connecting rod 1505 The central axis of the rod 1505 rotates around the center of a circle, so that the barrel is rotated under the cooperation of the plastic wheel 3 and the pulley 1506 and the barrel is polished more evenly.

The basic principles, main features and advantages of the present utility model have been shown and described above. Technical staff in this industry should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model, without departing from the utility model Under the premise of the new spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A shotgun barrel chamber sanding machine, comprising a bottom plate (1), characterized in that two brackets (2) are fixedly installed on the top of the bottom plate (1), and the top of the bracket (2) A plastic wheel (3) is movably connected through a bearing, and two slide rails (4) are fixedly installed on the top of the bottom plate (1), and the surface of the slide rail (4) is slidingly connected with a slide rail seat (5). A fixed seat (6) is fixedly installed on the top of the slide rail seat (5), and a pneumatic mold mill (7) is fixedly installed inside the fixed seat (6), and several fixed blocks are fixedly installed on the top of the bottom plate (1) (8), and a screw rod (9) is movably installed between the fixed blocks (8) through bearings, one end of the screw rod (9) is fixedly connected with the output shaft of the motor (10), and the screw rod (9) A slider (11) is movably connected to the surface of the slider (11), and one side of the slider (11) is fixedly connected to the slide rail seat (5), and one end of the pneumatic mold mill (7) holds a slender shaft (12), And one end of the slender shaft (12) is fixedly equipped with a polishing wheel (13), and the end of the slender shaft (12) away from the polishing wheel (13) is fixedly installed with a fixed sleeve (14), and the bottom plate (1) The top is provided with a rubbing device (15). 2. A shotgun barrel chamber sanding machine according to claim 1, characterized in that: the rubbing device (15) includes a mounting frame (1501), and the inner top of the mounting frame (1501) is fixed A telescopic rod (1502) is installed, and the bottom end of the telescopic rod (1502) is fixedly installed with a mounting plate (1503), and the bottom end of the mounting plate (1503) is fixedly mounted with two brackets (1504), and the bracket (1504 ) is movably installed with a connecting rod (1505) through bearings, a pulley (1506) is fixedly installed on the surface of the connecting rod (1505), a servo motor (1507) is fixedly installed on one side of the bracket (1504), and The output shaft of the servo motor (1507) is connected with one end of the connecting rod (1505). 3. A shotgun barrel chamber sanding machine according to claim 1, characterized in that: the fixed block (8), the screw rod (9) and the slider (11) are all about the bottom plate ( 1) The horizontal center line is symmetrical. 4. A shotgun barrel chamber sanding machine according to claim 1, characterized in that: the central axis of the pneumatic mold grinder (7) is consistent with the central axis of the elongated shaft (12). 5. A shotgun barrel sanding machine according to claim 2, characterized in that: the central axis of the servo motor (1507) is consistent with the central axis of the connecting rod (1505). 6. A shotgun barrel sanding machine according to claim 1, characterized in that: each of the bracket (2) and the plastic wheel (3) is vertically aligned with the mounting frame (1501). The center line is symmetrical.

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