CN217097197U - Screw machining device for automobile safety belt height adjuster - Google Patents

Abstract

The utility model relates to a heightening device screw polishing technical field especially relates to a car safety belt heightening device screw processingequipment, and it includes frame, drawer, support, polishing rotary drum, pivot, motor frame and belt. Set up the chute in the frame, slide in the chute and set up the sieve, the below of sieve sets up linear vibration motor, linear vibration motor's output and the bottom butt of sieve, and the drawer slides and sets up in the frame. The polishing roller is arranged between the brackets at the two sides and is rotationally connected with the brackets at the two sides. The polishing drum is provided with a feeding port and a sealing cover. The rotating shaft is rotatably arranged in the polishing roller, the rotating shaft is provided with an installation roller, and the polishing cotton is sleeved outside the installation roller. The motor frame is arranged on the side face of the support, the motor is arranged on the motor frame, the motor is connected with the rotating shaft in a driving mode, and the motor is connected with the bearing in a driving mode. The utility model discloses a set up the pivoted polishing barreled, utilize the bucket and polish cotton and polish powder in addition and carry out quick polishing to the screw, it is efficient, and install energy-conserving power saving.

Description

Screw machining device for automobile safety belt height adjuster

Technical Field

The utility model relates to an increase ware screw polishing technical field, especially relate to a car blet increases ware screw processingequipment.

Background

The automobile safety belt can be adjusted according to the height of a human body, the height adjuster is required to be used in the adjusting process, and the screw of the height adjuster is a main structural component in the automobile safety belt height adjuster. The heightening device screw is a special-shaped screw and is matched with a sliding block on the safety belt mounting structure through flat structures on two sides to complete the fixing and sliding functions of the heightening device; in the production and processing process of the existing safety belt height adjuster screw, the rough processed screw needs to be polished, and the existing screw is mainly polished by a polishing roller.

Chinese patent with publication number CN212706133U discloses a nut and bolt polishing device, which is characterized in that when polishing, there is a gap between the screw at the bottom and the rotary driving rod in the polishing box, the screw at the bottom can not be polished effectively, after polishing, the polishing quality of the discharged screw is different, multiple polishing is needed to achieve the required effect, the efficiency is very low, and the power consumption is large, therefore, the structure needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a car blet increaser screw processingequipment.

The technical scheme of the utility model: a screw processing device for an automobile safety belt height adjuster comprises a rack, a drawer, a bracket, a polishing roller, a rotating shaft, a motor frame and a belt. Set up the chute in the frame, slide in the chute and set up the sieve, the below of sieve sets up the bracing piece of being connected with the frame, sets up linear vibration motor on the bracing piece, linear vibration motor's output and the bottom butt of sieve. The drawer is arranged in the frame in a sliding manner, and a feeding short groove communicated with the short end of the chute is arranged on the drawer. The support sets up in the frame, and two supports are located the both sides of chute respectively. The polishing drum is arranged between the brackets at the two sides, the bearings are arranged at the two ends of the polishing drum, and the bearings at the two sides are respectively and rotatably connected with the corresponding side brackets. The polishing drum is provided with a feeding port communicated with the interior of the polishing drum, and the polishing drum is rotatably provided with a sealing cover matched with the feeding port. The rotating shaft is rotatably arranged in the polishing roller, the rotating shaft is provided with a mounting roller, and polishing cotton is sleeved outside the mounting roller. The motor frame is arranged on the side face of the support, the motor is arranged on the motor frame, the output end of the motor and the rotating shaft are both provided with driving wheels, and the two driving wheels are connected through a belt in a transmission mode. The output end of the motor is provided with a gear A, the bearing is provided with a gear B, the gear A is meshed with the gear B, and the diameter of the gear A is far larger than that of the gear B.

Preferably, the bottom symmetry of frame sets up two sets of supporting legss, and two are no less than to the quantity of every group supporting legs, and the bottom of supporting legs sets up the universal wheel, sets up the auto-lock subassembly on the universal wheel.

Preferably, the outside baffle of drawer is provided with a handle, and the handle is provided with an anti-skid protective sleeve.

Preferably, two hinges are arranged on the polishing roller, and one side of the sealing cover is connected with the movable end of each hinge. The edge of pan feeding mouth sets up the seal groove, seals to be equipped with joint strip on the lid, joint strip and seal groove seal fit.

Preferably, the one end that hinge was kept away from to sealed lid sets up the electro-magnet, and the edge of pan feeding mouth sets up the iron core, electro-magnet and iron core actuation.

Preferably, a control switch is arranged on the frame and is in control connection with the motor and the electromagnet.

Preferably, a plurality of material shifting teeth are arranged on the inner wall of the polishing drum.

Preferably, the diameter of gear a is much larger than the diameter of gear B.

Compared with the prior art, the utility model discloses following profitable technological effect has:

through the arrangement of the matching structure of the sieve plate and the linear vibration motor, the linear vibration motor vibrates the sieve plate, the screws and polishing powder falling on the sieve plate are quickly sieved, the polishing powder falls in the chute, the screws are discharged along the inclined plane of the sieve plate, and the sieving efficiency is high; through set up installation roller and polishing cotton in the polishing rotary drum, and set up motor drive installation roller pivoted structure, installation roller and the cotton cooperation polishing powder of polishing are carried out quick polishing to the screw forward rotation in the polishing rotary drum, gear A and gear B's cooperation structure has been set up simultaneously, and gear A is by motor drive, utilize meshing connection relation between gear A and the gear B to make motor drive polishing rotary drum antiport, antiport polishing rotary drum turns over the screw of its bottom on, be the screw of bottom and polish cotton can fully contact, polishing efficiency with higher speed, the utility model discloses overall structure stability is high, and easy operation is convenient, and is very practical, is fit for promoting.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a block diagram of a rack;

FIG. 3 is a view showing an internal structure of a polishing drum;

fig. 4 is a view showing a coupling structure of the motor and the polishing drum.

Reference numerals: 1. a frame; 101. a chute; 2. supporting legs; 3. a universal wheel; 4. a sieve plate; 5. a support bar; 6. a linear vibration motor; 7. a drawer; 8. feeding into a short groove; 9. a support; 10. polishing the roller; 1001. a bearing; 11. a feeding port; 12. a sealing cover; 13. material shifting teeth; 14. a rotating shaft; 15. mounting a roller; 16. polishing cotton; 17. a motor frame; 18. a motor; 19. a driving wheel; 20. a belt; 21. a gear A; 22. and a gear B.

Detailed Description

Example one

As shown in fig. 1-4, the utility model provides a car blet height adjuster screw processingequipment, including frame 1, drawer 7, support 9, polishing barrel 10, pivot 14, motor frame 17 and belt 20. Set up chute 101 in the frame 1, slide in the chute 101 and set up sieve 4, the below of sieve 4 sets up the bracing piece 5 of being connected with frame 1, sets up linear vibration motor 6 on the bracing piece 5, linear vibration motor 6's the output and the bottom butt of sieve 4. The drawer 7 is arranged in the frame 1 in a sliding way, and a feeding short groove 8 communicated with the short end of the chute 101 is arranged on the drawer 7. The brackets 9 are arranged on the frame 1, and the two brackets 9 are respectively positioned at two sides of the chute 101. The polishing drum 10 is arranged between the brackets 9 at the two sides, bearings 1001 are arranged at the two ends of the polishing drum 10, and the bearings 1001 at the two sides are respectively connected with the corresponding brackets 9 in a rotating way. The polishing drum 10 is provided with a feeding port 11 communicated with the interior of the polishing drum, and the polishing drum 10 is rotatably provided with a sealing cover 12 matched with the feeding port 11. The rotating shaft 14 is rotatably arranged in the polishing drum 10, the rotating shaft 14 is provided with a mounting roller 15, and polishing cotton 16 is sleeved outside the mounting roller 15. The motor frame 17 is arranged on the side surface of the support 9, the motor 18 is arranged on the motor frame 17, the output end of the motor 18 and the rotating shaft 14 are both provided with driving wheels 19, and the two driving wheels 19 are in transmission connection through a belt 20. The output end of the motor 18 is provided with a gear A21, a bearing 1001 is provided with a gear B22, and a gear A21 is in meshed connection with a gear B22.

In this embodiment, a motor 18 is started, the motor 18 drives a polishing drum 10 to rotate so that an opening of a material inlet 11 faces upward, a screw to be polished is poured into the polishing drum 10 from the material inlet 11, then polishing powder (usually aluminum powder) is poured into the polishing drum 10, a sealing cover 12 is covered, the motor 18 is started to rotate, when the motor 18 rotates, a rotating wheel 19 rotates and drives a rotating shaft 14, a mounting roller 15 and polishing cotton 16 to rotate at a high speed, the polishing cotton 16 performs high-speed stirring and polishing on the screw in the polishing drum 10 in cooperation with the polishing powder, while the motor 18 drives the rotating shaft 14 to rotate, a gear a21 drives a gear B22 to rotate, while the rotating direction of a gear B22 is opposite to the rotating direction of the rotating shaft 14, a gear B22 drives a bearing 1001 and the polishing drum 10 to rotate at a low speed, the polishing drum 10 and the polishing cotton 16 rotating relatively turn and polish the screw inside, greatly improving the polishing efficiency of the screws and solving the problem of poor polishing effect of the bottom screws in the polishing roller 10.

Example two

As shown in fig. 1 and fig. 3, the utility model provides a car blet height adjuster screw processingequipment compares in embodiment one, sets up two hinges on the polishing rotary drum 10, and one side of sealed lid 12 is connected with the expansion end of hinge. The edge of pan feeding mouth 11 sets up the seal groove, is equipped with joint strip on sealed lid 12, joint strip and seal groove seal fit, and the one end that hinge was kept away from to sealed lid 12 sets up the electro-magnet, and the edge of pan feeding mouth 11 sets up the iron core, and electro-magnet and iron core actuation set up control switch in the frame 1, control switch control connection motor 18 and electro-magnet.

In this embodiment, the sealing groove and the sealing rubber strip serve to improve the sealing performance between the sealing cover 12 and the polishing drum 10, and prevent the polishing powder inside the polishing drum 10 from being thrown out along the gap between the sealing cover 12 and the polishing drum 10 when the polishing drum rotates. The matching structure of the electromagnet and the iron core is convenient for electrically controlling the opening and closing of the sealing cover 12, so that the opening and closing of the sealing cover 12 are simpler, easier and safer.

EXAMPLE III

As shown in fig. 3, the utility model provides a car blet height regulator screw processingequipment compares in embodiment one, sets up a plurality of on the inner wall of polishing rotary drum 10 and dials material tooth 13.

In this embodiment, the material-stirring teeth 13 are used to stir up the bottom screw when the polishing barrel 10 rotates, so as to stir up the bottom screw.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims (8)

1. A screw processing device of an automobile safety belt heightening device is characterized by comprising a rack (1), a drawer (7), a bracket (9), a polishing roller (10), a rotating shaft (14), a motor frame (17) and a belt (20);

a chute (101) is arranged in the rack (1), a sieve plate (4) is arranged in the chute (101) in a sliding manner, a support rod (5) connected with the rack (1) is arranged below the sieve plate (4), a linear vibration motor (6) is arranged on the support rod (5), and the output end of the linear vibration motor (6) is abutted against the bottom of the sieve plate (4); the drawer (7) is arranged in the frame (1) in a sliding way, and a feeding short groove (8) communicated with the short end of the chute (101) is arranged on the drawer (7);

the brackets (9) are arranged on the rack (1), and the two brackets (9) are respectively positioned on two sides of the chute (101); the polishing roller (10) is arranged between the brackets (9) at the two sides, the bearings (1001) are arranged at the two ends of the polishing roller (10), and the bearings (1001) at the two sides are respectively and rotatably connected with the corresponding brackets (9); a feeding port (11) communicated with the interior of the polishing drum (10) is arranged on the polishing drum (10), and a sealing cover (12) matched with the feeding port (11) is rotatably arranged on the polishing drum (10);

the rotating shaft (14) is rotatably arranged in the polishing drum (10), the rotating shaft (14) is provided with an installation roller (15), and polishing cotton (16) is sleeved outside the installation roller (15); the motor frame (17) is arranged on the side surface of the bracket (9), the motor (18) is arranged on the motor frame (17), the output end of the motor (18) and the rotating shaft (14) are both provided with driving wheels (19), and the two driving wheels (19) are in transmission connection through a belt (20); the output end of the motor (18) is provided with a gear A (21), a bearing (1001) is provided with a gear B (22), and the gear A (21) is meshed with the gear B (22).

2. The screw machining device for the automobile safety belt heightening device is characterized in that two groups of supporting legs (2) are symmetrically arranged at the bottom of the frame (1), the number of each group of supporting legs (2) is not less than two, universal wheels (3) are arranged at the bottoms of the supporting legs (2), and self-locking assemblies are arranged on the universal wheels (3).

3. The screw processing device for the automobile safety belt heightening device as recited in claim 1, wherein a handle is provided on the outer baffle of the drawer (7), and an anti-slip protective sleeve is provided on the handle.

4. The screw processing device for the automobile safety belt heightening device as claimed in claim 1, wherein two hinges are provided on the polishing drum (10), and one side of the sealing cover (12) is connected with the movable end of the hinge; the edge of pan feeding mouth (11) sets up the seal groove, is equipped with joint strip on sealed lid (12), joint strip and seal groove seal fit.

5. The screw processing device for the automobile safety belt heightening device as claimed in claim 4, wherein an electromagnet is arranged at one end of the sealing cover (12) far away from the hinge, an iron core is arranged at the edge of the feeding port (11), and the electromagnet is attracted with the iron core.

6. The screw processing device for the automobile safety belt heightening device is characterized in that a control switch is arranged on the frame (1), and the control switch is in control connection with the motor (18) and the electromagnet.

7. The screw processing device for the automobile safety belt heightening device as recited in claim 1, wherein a plurality of material-shifting teeth (13) are provided on an inner wall of the polishing drum (10).

8. The screw processing device for the automobile safety belt adjuster according to claim 1, wherein the diameter of the gear a (21) is much larger than that of the gear B (22).

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