CN215659537U

CN215659537U - Headrest rod grinding machine convenient to operate

Info

Publication number: CN215659537U
Application number: CN202121696241.6U
Authority: CN
Inventors: 印海圣
Original assignee: Beijing Xingguang Junhai Auto Parts Co ltd
Current assignee: Beijing Xingguang Junhai Auto Parts Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-28
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a headrest rod grinding machine convenient to operate, which belongs to the technical field of grinding of automobile parts.

Description

Headrest rod grinding machine convenient to operate

Technical Field

The utility model relates to the technical field of automobile part polishing, in particular to a headrest rod polishing machine convenient to operate.

Background

The automotive headrest is a driving comfort configuration article and a safety protection article, the headrest rod is mainly used for supporting the headrest, and the headrest rod grinding machine is one of necessary processing devices in the production and processing process of the headrest rod.

The existing headrest rod grinding machine generally comprises a machine tool, a motor and a grinding wheel, wherein the machine tool is placed on the ground, the motor is fixed on the machine tool, and an output shaft of the motor is fixed with the grinding wheel. During machining, an operator clamps the headrest rod by hands, the starting motor drives the grinding wheel to rotate, and the grinding wheel rubs with the outer wall of the periphery of the headrest rod to polish the headrest rod smoothly.

In view of the above-mentioned prior art, the inventor believes that an operator always needs to hold the headrest rod during the polishing process, and thus has a drawback that the operation of the headrest rod polishing machine is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that a headrest rod grinding machine is inconvenient to operate, the utility model provides the headrest rod grinding machine which is convenient and fast to operate.

The headrest rod grinding machine convenient and fast to operate adopts the following technical scheme:

the utility model provides a headrest pole polisher of simple operation, includes the lathe and fixes the motor on the lathe, be provided with the subassembly of polishing on the lathe, the subassembly of polishing includes the belt pulley and the belt of polishing, and the belt pulley is provided with two, and the belt pulley rotates with the lathe relatively and is connected, and one of them belt pulley is fixed with the motor, and the belt cover of polishing is established on two belt pulleys, is provided with the centre gripping subassembly that is used for compressing tightly the headrest pole and is used for centre gripping headrest pole on the lathe.

By adopting the technical scheme, the headrest rod is clamped by the clamping assembly, the headrest rod is pressed on the polishing belt by the pressing assembly, the motor is started, the belt pulley is driven by the motor to rotate to drive the polishing belt to rotate, and friction force is generated between the polishing belt and the headrest rod so as to polish the headrest rod smoothly; the grinding assembly, the pressing assembly and the clamping device are matched for use, so that the structure and the function of the headrest rod grinding machine are integrated, an operator does not need to hold the headrest rod all the time to grind, and the operation is convenient and fast.

Preferably, the pressing assembly comprises a first air cylinder and a pressing plate, the first air cylinder is vertically fixed on the machine tool, and the pressing plate is fixed with a piston rod of the first air cylinder.

Through adopting above-mentioned technical scheme, start first cylinder, first cylinder piston rod moves down drive pressure strip and compresses tightly the headrest pole, and the position can not change after the headrest pole is compressed tightly, consequently when polishing, the belt of polishing can be polished to the position pertinence that the headrest pole needs to be polished, and processing is more accurate.

Preferably, a spongy cushion is adhered to the bottom surface of the pressing plate.

Through adopting above-mentioned technical scheme, the pressure strip bottom surface adheres to the foam-rubber cushion, and after the headrest pole presss from both sides tightly between pressure strip and the belt of polishing, the frictional force between foam-rubber cushion and headrest pole is great, and the headrest pole is difficult not hard up to the foam-rubber cushion material is softer, and the headrest pole is difficult for warping impaired because the packing force that receives is great.

Preferably, the clamping assembly comprises a supporting block, an inflation ring, an air conveying hose and a pumping and inflating dual-purpose air pump, a through hole is formed in the supporting block, the circumferential outer wall of the inflation ring is adhered to the inner wall of the through hole, the inflation ring is communicated with the air conveying hose, one end, far away from the inflation ring, of the air conveying hose is communicated with the pumping and inflating dual-purpose air pump, and the pumping and inflating dual-purpose air pump is fixed on the machine tool.

By adopting the technical scheme, the headrest rod is placed between the inflation rings, the pumping and inflating dual-purpose air pump is started to enable the inflation rings to expand due to inflation until the headrest rod is clamped, and then the pumping and inflating dual-purpose air pump is closed; use and aerify ring cramp headrest pole, satisfying under the prerequisite to headrest pole clamping action, aerify the ring and can not make the headrest pole damage owing to exert the clamp force great, the probability of damage in having reduced headrest pole course of working, and can produce vibrations at the headrest pole in-process of polishing, can appear the space between headrest pole and the belt of polishing when producing vibrations, make headrest pole and the belt of polishing skid, and because aerify the ring material matter softer, consequently, certain cushioning effect has, avoid headrest pole and belt of polishing to skid.

Preferably, a second air cylinder for driving the supporting block to be close to or far away from the grinding belt is fixed on the machine tool, and a piston rod of the second air cylinder is relatively fixed with the supporting block.

Through adopting above-mentioned technical scheme, the second cylinder drive centre gripping subassembly is close to or keeps away from the belt of polishing, is convenient for change the headrest pole, and the second cylinder uses with the supporting shoe cooperation, and it is more convenient to use.

Preferably, an air delivery valve is fixed on the air delivery hose.

By adopting the technical scheme, the air input can be adjusted by the air delivery valve, so that the inflation strength and the clamping force of the inflation ring on the headrest rod can be adjusted.

Preferably, the second cylinder piston rod is relatively fixed with an installation piece, a plurality of positioning holes are formed in the installation piece and the supporting block, and a positioning piece is arranged on the installation piece and matched with the positioning holes.

By adopting the technical scheme, the mounting piece moves in the sliding groove to enable the headrest rod to be abutted against the belt, the positioning piece is screwed into the corresponding positioning hole, and the supporting block is fixed with the second cylinder; the supporting block is fixed at a proper position and is not easy to change due to the arrangement of the positioning component, and the positioning piece is flexibly and conveniently adjusted.

Preferably, a limiting plate is fixed on the machine tool, and a piston rod of the first cylinder penetrates through the limiting plate.

By adopting the technical scheme, after the first cylinder piston rod drives the pressing plate to press the headrest rod, the first cylinder piston rod is pressed upwards by the pressing plate, the first cylinder piston rod penetrates through the limiting plate, the limiting plate has a limiting effect on the first cylinder piston rod in the horizontal direction, the first cylinder piston rod is always kept vertical, and the pressing effect of the pressing block on the headrest rod is more stable.

In conclusion, the utility model has the following beneficial effects:

the grinding assembly, the pressing assembly and the clamping assembly are matched to use to enable the headrest rod grinding machine to be structurally integrated with functions, an operator does not need to hold the headrest rods constantly in the grinding process, and the operation is more convenient and faster.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals:

1. a machine tool; 2. a motor; 3. polishing the assembly; 31. a belt pulley; 32. polishing the belt; 4. a compression assembly; 41. a first cylinder; 42. a compression plate; 5. a second cylinder; 51. a connecting rod; 511. mounting a sheet; 6. a clamping assembly; 61. a support block; 611. a through hole; 612. positioning holes; 62. an air-filled ring; 63. a gas hose; 631. a gas delivery valve; 64. a pumping and inflating dual-purpose air pump; 7. a set screw; 8. a sponge cushion; 9. and a limiting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A headrest rod polisher convenient to operate is shown in figure 1 and comprises a machine tool 1 placed on the ground, a polishing assembly 3 and a pressing assembly 4 are arranged on the machine tool 1, the pressing assembly 4 is located above the polishing assembly 3, and a clamping assembly 6 is connected to one side of the machine tool 1 in the length direction. During the use, centre gripping subassembly 6 is used for the centre gripping headrest pole, compresses tightly subassembly 4 and compresses tightly the headrest pole, and the subassembly of polishing 3 polishes the work to the headrest pole.

As shown in fig. 1, a motor 2 is fixed on a machine tool 1, a polishing assembly 3 comprises a belt pulley 31 and a polishing belt 32, the number of the belt pulleys 31 is two, the two belt pulleys 31 are located on the same horizontal direction, one of the belt pulleys 31 is fixed with an output shaft of the motor 2, the two belt pulleys 31 are connected with the machine tool 1 in a relative rotation manner, and the polishing belt 32 is sleeved on the two belt pulleys 31.

As shown in fig. 1, the pressing assembly 4 includes a first air cylinder 41 and a pressing plate 42, the first air cylinder 41 is vertically fixed on the machine tool 1, the limiting plate 9 is horizontally fixed on the machine tool 1, and a piston rod of the first air cylinder 41 vertically penetrates through the limiting plate 9; the pressing plate 42 is fixed with the piston rod of the first air cylinder 41, the pressing plate 42 is horizontally arranged, and the sponge mat 8 is adhered to the wall surface of the pressing plate 42 close to the polishing belt 32.

In use, the first cylinder 41 drives the compression plate 42 to move downwardly and the head rest bar is compressed between the compression plate 42 and the grinding belt 32.

As shown in fig. 1 and 2, a second cylinder 5 is arranged on the machine tool 1, the second cylinder 5 is horizontally fixed on the side wall of one end of the machine tool 1 in the length direction, and a piston rod of the second cylinder 5 is vertical to the length direction of the grinding belt 32; a connecting rod 51 is horizontally fixed at one end, far away from the machine tool 1, of a piston rod of the second cylinder 5, and the length direction of the connecting rod 51 is parallel to the length direction of the polishing belt 32; the clamping assembly 6 comprises a supporting block 61, an inflating ring 62, an air hose 63 and a pumping and inflating dual-purpose air pump 64, wherein the supporting block 61 is relatively fixed at one end of the connecting rod 51 far away from the second air cylinder 5.

As shown in fig. 1 and 2, a through hole 611 for placing the inflation ring 62 is formed in the support block 61, the axis of the through hole 611 is perpendicular to the length direction of the polishing belt 32, and the diameter of the through hole 611 is larger than that of the headrest rod; the circumferential outer wall of the inflation ring 62 is adhered to the inner wall of the through hole 611, the inflation ring 62 is communicated with the air delivery hose 63, the air delivery valve 631 is fixed on the air delivery hose 63, and one end of the air delivery hose 63, which is far away from the inflation ring 62, is communicated with the pumping and inflating dual-purpose air pump 64.

When the pneumatic polishing machine is used, the pumping and inflating dual-purpose air pump 64 supplies air to enable the inflation ring 62 to expand to clamp the headrest rods, the pumping and inflating dual-purpose air pump 64 is closed, and the second air cylinder 5 is started to enable the headrest rods to be close to the polishing belt 32 to conduct subsequent polishing work.

As shown in fig. 2, an installation piece 511 is fixed on the connection rod 51, the installation piece 511 is vertically disposed, a plurality of positioning holes 612 are respectively formed on the installation piece 511 and the supporting block 61, a positioning member is disposed on the installation piece 511, in this embodiment, the positioning member is a positioning screw 7, and the positioning screw 7 is used in cooperation with the positioning holes 612.

After the headrest rods are close to the polishing belt 32, due to the fact that the sizes of the headrest rods of different vehicle types are different, a certain distance may exist between the headrest rods and the polishing belt 32 in the vertical direction, the appropriate positioning holes 612 are selected according to the distance between the headrest rods and the polishing belt 32 in the vertical direction, the headrest rods are enabled to be abutted against the polishing belt 32, and the positioning screws 7 are screwed into the positioning holes 612.

The using process of the utility model is as follows:

firstly, the headrest rod is inserted into the gap of the inflation ring 62, the pumping and inflating dual-purpose air pump 64 is opened to adjust the air delivery valve 631 so that the inflation ring 62 is expanded until the inflation ring 62 clamps the headrest rod tightly, and the pumping and inflating dual-purpose air pump 64 is closed; starting the second air cylinder 5 to enable the headrest rod to gradually approach the polishing belt 32 in the horizontal direction, closing the second air cylinder 5 when the headrest rod moves above the polishing belt 32, and enabling the headrest rod to abut against the polishing belt 32 by screwing the positioning screw 7 into the positioning hole 612 in a proper position if a certain distance exists between the headrest rod and the polishing belt 32 in the vertical direction; starting the first air cylinder 41 to enable the headrest rod to be pressed between the pressing block and the grinding belt 32, and closing the first air cylinder 41; the motor 2 is started and the grinding belt 32 grinds the headrest rods.

After the polishing operation is finished, the motor 2 is turned off, the first air cylinder 41 is started to enable the pressing block to be away from the headrest rod, the first air cylinder 41 is turned off, the pumping and inflating dual-purpose air pump 64 is turned on to enable the inflating ring 62 to lose the clamping force on the headrest rod, the polished headrest rod is taken out, the next headrest rod to be polished is placed in, and the operations are repeated.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a simple operation's headrest pole polisher, includes lathe (1) and fixes motor (2) on lathe (1), its characterized in that: be provided with on lathe (1) and polish subassembly (3), it includes belt pulley (31) and belt (32) of polishing to polish subassembly (3), and belt pulley (31) are provided with two, and belt pulley (31) rotate relatively with lathe (1) and are connected, and one of them belt pulley (31) is fixed with motor (2), and belt (32) of polishing establish on two belt pulleys (31), is provided with on lathe (1) and is used for compressing tightly subassembly (4) of headrest pole and be used for centre gripping headrest pole's centre gripping subassembly (6).

2. The headrest rod sander as set forth in claim 1, wherein: the pressing assembly (4) comprises a first air cylinder (41) and a pressing plate (42), the first air cylinder (41) is vertically fixed on the machine tool (1), and the pressing plate (42) is fixed with a piston rod of the first air cylinder (41).

3. The headrest rod sander as set forth in claim 2, wherein: the bottom surface of the pressing plate (42) is adhered with a spongy cushion (8).

4. The headrest rod sander as set forth in claim 1, wherein: the clamping assembly (6) comprises a supporting block (61), an inflation ring (62), an air delivery hose (63) and a pumping and inflating dual-purpose air pump (64), a through hole (611) is formed in the supporting block (61), the circumferential outer wall of the inflation ring (62) is adhered to the inner wall of the through hole (611), the inflation ring (62) is communicated with the air delivery hose (63), one end, far away from the inflation ring (62), of the air delivery hose (63) is communicated with the pumping and inflating dual-purpose air pump (64), and the pumping and inflating dual-purpose air pump (64) is fixed on the machine tool (1).

5. The headrest rod sander as set forth in claim 4, wherein: and a second cylinder (5) for driving the supporting block (61) to be close to or far away from the grinding belt (32) is fixed on the machine tool (1), and a piston rod of the second cylinder (5) is relatively fixed with the supporting block (61).

6. The headrest rod sander as set forth in claim 4, wherein: an air delivery valve (631) is fixed on the air delivery hose (63).

7. The headrest rod sander as set forth in claim 5, wherein: the piston rod of the second cylinder (5) is relatively fixed with an installation piece (511), a plurality of positioning holes (612) are formed in the installation piece (511) and the supporting block (61), and a positioning piece is arranged on the installation piece (511) and is matched with the positioning holes (612) for use.

8. The headrest rod sander as set forth in claim 2, wherein: a limiting plate (9) is fixed on the machine tool (1), and a piston rod of a first air cylinder (41) penetrates through the limiting plate (9).