CN218081961U - Grinding device for automobile parts - Google Patents

Abstract

The utility model relates to the technical field of grinding equipment, in particular to a grinding device for automobile parts, which includes a frame, the frame is equipped with a clamp for fixing the cylinder, and a support shaft, the shape of the support shaft along its radial cross-section is Polygon, one end of the support shaft is fixed with an inner diameter grinding assembly, the other end of the support shaft is rotatably connected to a support seat, a sleeve is provided between the inner diameter grinding assembly and the support seat, and the sleeve is sleeved On the support shaft, and the two are slidably connected, the sleeve is rotationally connected with the frame, the sleeve is connected with a second rotating motor through a belt or gear transmission, and the second rotating motor is fixedly installed with the frame, so A push-pull mechanism is installed between the frame and the support seat, and the push-pull mechanism is used to push and pull the support shaft to slide on the sleeve. Not only is the efficiency high, but also reduces the labor intensity of workers.

Description

Grinding device for automobile parts

technical field

The utility model relates to the technical field of grinding equipment, in particular to a grinding device for automobile parts.

Background technique

Auto parts processing is the units that constitute the whole of auto parts processing and the products that serve the processing of auto parts. Auto parts, as the foundation of the auto industry, are a necessary factor to support the sustainable and healthy development of the auto industry.

For cylindrical auto parts, the inner peripheral wall sometimes needs to be polished to remove rust or dirt. Traditional grinding is generally to install a wire brush on the head of the electric drill. The worker inserts the steel wire brush into the cylinder, and then turns on the electric drill to move up and down. The steel wire brush makes the rotating steel wire brush repeatedly polish the inner wall of the cylinder. This kind of grinding method has low efficiency and high labor intensity.

Utility model content

The purpose of the utility model is to solve the problem of the low efficiency of the grinding method of the inner diameter of the traditional cylinder and the high labor intensity of the workers, and proposes a grinding device for automobile parts.

In order to achieve the above object, the utility model adopts the following technical solutions:

A car parts grinding device, comprising a frame, the frame is equipped with a clamp for fixing the cylinder, and also includes a support shaft, the shape of the support shaft along its radial cross-section is polygonal, and one end of the support shaft is fixedly mounted with an inner diameter A grinding assembly, the other end of the support shaft is rotatably connected to a support seat, a sleeve is provided between the inner diameter grinding assembly and the support seat, the sleeve is sleeved on the support shaft, and the two are slidably connected, The sleeve is rotatably connected with the frame, and the sleeve is connected with a second rotating motor through a belt or a gear transmission, and the second rotating motor is fixedly installed with the frame, and a push-pull device is installed between the frame and the support base. mechanism, the push-pull mechanism is used to push and pull the support shaft to slide on the sleeve.

The inner diameter grinding assembly includes a turntable fixedly connected to the end of the support shaft, the axis of the turntable coincides with the axis of the sleeve, and several grinding heads are installed on the turntable.

The side of the turntable away from the support shaft is rotatably connected with a bolt, and an adjustment block is threadedly connected to the bolt, and several second support rods are fixedly installed on the peripheral side of the adjustment block, and the ends of the second support rods are hinged with The sliding sleeve, the grinding head includes a first support rod hinged with the turntable, the sliding sleeve is slidably sleeved on the first support rod, and the end of the first support rod away from the turntable is hinged with a grinding head seat, so A grinding part is installed on the grinding head seat.

The push-pull mechanism includes a power telescopic cylinder arranged parallel to the support shaft, the cylinder barrel of the power telescopic cylinder is fixedly installed with the frame, and the piston rod of the power telescopic cylinder is fixedly installed with the support seat.

The push-pull mechanism includes a screw rod arranged parallel to the support shaft, the screw rod is rotatably connected to the frame, and one end of the screw rod is connected to a first rotating motor by transmission, and the first rotating motor is fixedly installed with the frame, so A screw nut is threadedly connected to the screw rod, and the screw nut is fixedly installed with the support seat.

The support base is a bearing, the inner ring of the bearing is fixedly assembled with the support shaft, and the piston rod of the power telescopic cylinder is fixed with the outer ring of the bearing.

The support seat is a bearing, the inner ring of the bearing is fixedly assembled with the support shaft, and the nut is fixed with the outer ring of the bearing.

The utility model proposes a grinding device for automobile parts, which has the beneficial effects of inserting the inner diameter grinding assembly into the cylinder body to be polished, and driving the sleeve to rotate through the second rotating motor. The sleeve is set on the support shaft, and the two are slidingly connected, so when the sleeve rotates, it drives the support shaft to rotate, and when the support shaft rotates, it drives the inner diameter grinding assembly to rotate, and at the same time, the push-pull mechanism pushes and pulls the support shaft to slide on the sleeve. Making the internal diameter grinding assembly move repeatedly in the cylinder to complete the internal diameter grinding operation of the cylinder not only has high efficiency but also reduces labor intensity of workers.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of a supporting shaft moving a distance of the utility model;

Fig. 3 is a schematic diagram of the left view of the sleeve in Fig. 1 of the present invention;

Fig. 4 is a schematic diagram of the left view of the support base in Fig. 1 of the present invention.

In the figure: the first rotating motor 1, the supporting seat 2, the supporting shaft 3, the second rotating motor 4, the sleeve 5, the sliding sleeve 6, the first supporting rod 7, the grinding head seat 8, the grinding part 9, the second supporting rod 10. Adjusting block 11, bolt 12, turntable 13, frame 14, screw mandrel 15, screw nut 16.

detailed description

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.

With reference to Fig. 1-4, a kind of automobile parts polishing device comprises frame 14, and frame 14 is equipped with the fixture of fixed cylinder, and fixture such as bench vise also includes support shaft 3, and support shaft 3 along its radial cross-sectional shape It is polygonal, one end of the support shaft 3 is fixed with an inner diameter grinding assembly, and the other end of the support shaft 3 is rotatably connected to a support seat 2, and a sleeve 5 is arranged between the inner diameter grinding assembly and the support seat 2, and the sleeve 5 is sleeved on the support shaft 3, and the two are slidingly connected, the sleeve is rotationally connected with the frame, the sleeve 5 is connected with the second rotating motor 4 through a belt or gear transmission, the second rotating motor 4 is fixedly installed with the frame 14, and the frame 14 A push-pull mechanism is installed between the support base 2, and the push-pull mechanism is used for pushing and pulling the support shaft 3 to slide in the sleeve 5.

Insert the inner diameter grinding assembly into the barrel to be polished, and drive the sleeve 5 to rotate through the second rotating motor 4. Since the support shaft 3 has a polygonal cross-sectional shape along its radial direction, the sleeve 5 is sleeved on the support shaft 3, and both Sliding connection, so when the sleeve 5 rotates, it drives the support shaft 3 to rotate, and when the support shaft 3 rotates, it drives the inner diameter grinding assembly to rotate. The inner diameter grinding operation of the barrel is completed by repeated movements in the body, which not only has high efficiency, but also reduces the labor intensity of workers.

As an embodiment, the inner diameter grinding assembly includes a turntable 13 fixed on the end of the support shaft 3 , the axis of the turntable 13 coincides with the axis of the sleeve 5 , and several grinding heads are installed on the turntable 13 .

As another embodiment, referring to FIG. 1 , the side of the turntable 13 away from the support shaft 3 is rotatably connected with a bolt 12 , the bolt 12 is threaded with an adjustment block 11 , and several second support rods are fixedly installed on the periphery of the adjustment block 11 10. The end of the second support rod 10 is hinged with a sliding sleeve 6. The grinding head includes a first support rod 7 hinged with the turntable 13. The sliding sleeve 6 is slidably set on the first support rod 7, and the first support rod 7 is far away from the turntable. One end of 13 is hinged with grinding headstock 8, and polishing part 9 is installed on the grinding headstock 8. Since the inner diameter of the cylinder is not uniform, according to the inner diameter of the cylinder to be polished, the bolt 12 is turned to adjust the adjustment block 11 back and forth, and the sliding sleeve 6 slides on the first support rod 7 through the front and rear movement of the adjustment block 11, due to the second The length of the support rod 10 is fixed. When the sliding sleeve 6 slides, the first support rod 7 is rotated on the turntable 13, thereby adjusting the distance between the grinding head seat 8 and the axis of the bolt 12. The larger the distance, the inner diameter that can be polished The larger the distance, the smaller the distance, and the smaller the inner diameter that can be polished, meeting the needs of different inner diameters of cylinders.

As an embodiment of the push-pull mechanism, the push-pull mechanism includes a power telescopic cylinder arranged parallel to the support shaft 3, the cylinder barrel of the power telescopic cylinder is fixedly installed with the frame, the piston rod of the power telescopic cylinder is fixedly installed with the support seat 2, and the support seat 2 is a bearing, the inner ring of the bearing is fixedly assembled with the support shaft 3, the piston rod of the power telescopic cylinder is fixed with the outer ring of the bearing, and the support shaft 3 is pushed and pulled by the power telescopic cylinder to slide in the sleeve 5.

As another embodiment of the push-pull mechanism, the push-pull mechanism includes a screw rod 15 arranged parallel to the support shaft 3, the screw rod 15 is rotationally connected with the frame, and one end of the screw rod 15 is transmission-connected to the first rotating motor 1, and the first rotating motor 1 is fixedly installed with the frame, screw nut 16 is threadedly connected to the screw rod 15, and the screw nut 16 is fixedly installed with the support seat 2, and the screw nut 16 is driven to move by the screw rod 15, and the support seat 2 is driven to push and pull the support shaft 3 by the screw nut 16 Slide in the sleeve 5, the support seat 2 is a bearing, the inner ring of the bearing is fixedly assembled with the support shaft 3, and the screw nut 16 is fixed with the outer ring of the bearing.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The technical solutions, ideas, and designs obtained by equivalently replacing or changing the new technical solutions and their utility model concepts shall all fall within the protection scope of the utility model.

Claims (7)

1. The automobile part polishing device comprises a rack (14), wherein the rack (14) is provided with a clamp for fixing a barrel, and the automobile part polishing device is characterized by further comprising a supporting shaft (3), the supporting shaft (3) is polygonal along the radial cross section, one end of the supporting shaft (3) is fixedly provided with an inner diameter polishing assembly, the other end of the supporting shaft (3) is rotatably connected with a supporting seat (2), a sleeve (5) is arranged between the inner diameter polishing assembly and the supporting seat (2), the sleeve (5) is sleeved on the supporting shaft (3) and is in sliding connection with the supporting shaft and the supporting seat, the sleeve is rotatably connected with the rack, the sleeve (5) is connected with a second rotating motor (4) through a belt or a gear, the second rotating motor (4) is fixedly installed with the rack (14), a push-pull mechanism is installed between the rack (14) and the supporting seat (2), and the push-pull mechanism is used for pushing and pulling the supporting shaft (3) to slide in the sleeve (5).

2. The automobile part grinding device as claimed in claim 1, wherein the inner diameter grinding assembly comprises a rotary table (13) fixedly connected to the end of the supporting shaft (3), the axis of the rotary table (13) is coincident with the axis of the sleeve (5), and a plurality of grinding heads are mounted on the rotary table (13).

3. The automobile part grinding device according to claim 2, characterized in that one side of the rotary table (13) far away from the supporting shaft (3) is rotatably connected with a bolt (12), the bolt (12) is connected with an adjusting block (11) in a threaded manner, a plurality of second supporting rods (10) are fixedly mounted on the side of the adjusting block (11), ends of the second supporting rods (10) are hinged with a sliding sleeve (6), the grinding head comprises a first supporting rod (7) hinged with the rotary table (13), the sliding sleeve (6) is sleeved on the first supporting rod (7) in a sliding manner, one end of the first supporting rod (7) far away from the rotary table (13) is hinged with a grinding head seat (8), and a grinding part (9) is mounted on the grinding head seat (8).

4. The automobile part grinding device according to claim 1, wherein the push-pull mechanism comprises a power telescopic cylinder arranged in parallel with the support shaft (3), a cylinder barrel of the power telescopic cylinder is fixedly mounted with the frame, and a piston rod of the power telescopic cylinder is fixedly mounted with the support base (2).

5. The automobile part grinding device according to claim 1, characterized in that the push-pull mechanism comprises a screw rod (15) arranged in parallel with the support shaft (3), the screw rod (15) is rotatably connected with the frame, one end of the screw rod (15) is in transmission connection with a first rotating motor (1), the first rotating motor (1) is fixedly installed with the frame, a screw nut (16) is in threaded connection with the screw rod (15), and the screw nut (16) is fixedly installed with the support base (2).

6. The automobile part grinding device according to claim 4, wherein the supporting seat (2) is a bearing, the inner ring of the bearing is fixedly assembled with the supporting shaft (3), and the piston rod of the power telescopic cylinder is fixed with the outer ring of the bearing.

7. A grinding device for automobile parts according to claim 5, characterized in that the supporting base (2) is a bearing, the inner ring of the bearing is fixedly assembled with the supporting shaft (3), and the nut (16) is fixed with the outer ring of the bearing.

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