CN215033825U

CN215033825U - Automatic brake disc drilling machine of location

Info

Publication number: CN215033825U
Application number: CN202121441866.8U
Authority: CN
Inventors: 杨朝文
Original assignee: Gaoyou Haodi Machinery Co ltd
Current assignee: Gaoyou Haodi Machinery Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-07
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses an automatic positioning brake disc drilling machine, which comprises a Z-shaped pallet and a positioning unit; z-shaped plate platform: a support frame is arranged on the left side of the upper surface of the bracket; a positioning unit: the drilling machine comprises a longitudinal plate, a square block and a sliding plate, wherein the longitudinal plate is arranged between vertical supporting plates at the front end and the rear end of a supporting frame, the longitudinal plate is in sliding connection with a square hole arranged at the lower end of the square block, the sliding plate is in sliding connection with the inside of the square hole arranged at the upper end of the square block, a drilling motor is arranged on the right side of the bottom surface of the sliding plate, and a drill bit is in threaded connection with the inside of a threaded hole arranged at the lower end of an output shaft of the drilling motor; wherein: the upper surface of Z type pallet is equipped with the PLC controller, and external power source is connected to the input electricity of PLC controller, and the output of PLC controller is connected to the input electricity of drilling motor, and this automatic positioning's brake disc drilling machine realizes the high-efficient automatic positioning when the brake disc drills, improves the drilling efficiency of brake disc, prevents that brake disc drilling in-process from removing and leading to follow-up location inaccurate.

Description

Automatic brake disc drilling machine of location

Technical Field

The utility model relates to a bicycle technical field specifically is an automatic brake disc drilling machine of location.

Background

Bicycle, also known as bicycle or bicycle, with the development of the times, more and more people use the bicycle as a fitness equipment for riding exercise, the bicycle itself is also a sports competition, there are road bike competition, mountain bike competition, field bike competition, stunt bike competition, etc., the brake is the safety guarantee of the bicycle, the disc brake is widely used because of its superior braking performance, the brake disc is one of the bicycle disc brake core components, usually need to drill holes at the edge of the brake disc, avoid the brake disc overheating and influence the braking effect of the bicycle, in order to ensure the uniformity of the heat dissipation of the brake disc, need to position the drilling position of the brake disc, the brake disc drilling machine in the prior art, the positioning speed when drilling the brake disc is slower, severely restricts the drilling efficiency of the brake disc, and the brake disc is easy to move in the drilling process, and the subsequent positioning is inaccurate, and for this reason, an automatic positioning brake disc drilling machine is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an automatic positioning's brake disc drilling machine, high-efficient automatic positioning when realizing the brake disc drilling improves the drilling efficiency of brake disc, prevents that brake disc drilling in-process from removing and leading to follow-up location inaccurate, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the brake disc drilling machine capable of automatically positioning comprises a Z-shaped pallet and a positioning unit;

z-shaped plate platform: a support frame is arranged on the left side of the upper surface of the bracket;

a positioning unit: the drilling machine comprises a longitudinal plate, a square block and a sliding plate, wherein the longitudinal plate is arranged between vertical supporting plates at the front end and the rear end of a supporting frame, the longitudinal plate is in sliding connection with a square hole arranged at the lower end of the square block, the sliding plate is in sliding connection with the inside of the square hole arranged at the upper end of the square block, a drilling motor is arranged on the right side of the bottom surface of the sliding plate, and a drill bit is in threaded connection with the inside of a threaded hole arranged at the lower end of an output shaft of the drilling motor;

wherein: the upper surface of Z type pallet is equipped with the PLC controller, and external power source is connected to the input electricity of PLC controller, and the output of PLC controller is connected to the input electricity of drilling motor, high-efficient automatic positioning when realizing the drilling of brake disc improves the drilling efficiency of brake disc, prevents that the brake disc drilling in-process from removing and leading to follow-up location inaccurate.

Furthermore, the positioning unit also comprises a right-angle supporting plate, a first electric push rod, a gear, a motor, a slider and a disc, wherein a round shaft at the center of the bottom surface of the disc is rotatably connected with a through hole on the left side of the upper surface of the supporting frame through a bearing and extends to the lower part of the bottom surface of the supporting frame, the right-angle supporting plate is arranged in the middle of the upper surface of the disc, the first electric push rod is arranged on the right side surface of a vertical plate body of the right-angle supporting plate, the slider is arranged at the right end of the telescopic end of the first electric push rod, the lower end of the slider is slidably connected with a tapered chute arranged on the upper surface of a horizontal plate body of the right-angle supporting plate, the upper surface of the slider is rotatably connected with the left end of the sliding plate through a pin shaft, the motor is arranged on the left side of the upper surface of the Z-shaped pallet, the gears are arranged at the upper end of an output shaft of the motor and the lower end of the outer cambered surface of the bottom surface of the disc, the two gears are meshed and connected, the input ends of the first electric push rod and the motor are electrically connected with the output end of the PLC controller, and driving is provided for the brake disc positioning drill hole.

Further, the vertical plate body right flank lower extreme of right angle backup pad is equipped with range sensor, and the input of PLC controller is connected to range sensor's output electricity, automatic positioning when being convenient for drill.

Furthermore, an angle sensor is arranged on the left side of the upper surface of the Z-shaped pallet, the upper end of an output shaft of the angle sensor is fixedly connected with the bottom surface of a circular shaft at the center of the bottom surface of the circular disc, and the output end of the angle sensor is electrically connected with the input end of a PLC (programmable logic controller) to realize the positioning of the drilling angle.

Further, the slide holes that slide right-hand member symmetry set up respectively with the vertical plate body sliding connection of U template, the horizontal plate body bottom surface middle part of U template is equipped with the round hole, the vertical plate body upper end of U template all is equipped with square board, the bottom surface of square board all is equipped with the spring, the vertical plate body upper end of U template is located inside the adjacent spring, the lower extreme of spring all with the last fixed surface of slide be connected, prevent that the brake disc from drilling in-process from removing and leading to follow-up location inaccurate.

Further, the upper surface right side of Z type pallet is equipped with the electric putter two that the equal angle distributes, and the flexible end upper end of electric putter two all with the bottom surface fixed connection who places the dish, the upper surface middle part of placing the dish is equipped with the standing groove, the output of PLC controller is connected to electric putter two's input electricity, pay-off when realizing the brake disc and drilling.

Furthermore, the central axis of the round hole coincides with the central axis of the drill bit, so that the reasonability of the structure is guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic positioning's brake disc drilling machine has following benefit:

1. through the regulation and control of the PLC controller, the motor operates, the output shaft rotates to drive the gear on the right side to rotate, the gear on the right side drives the gear on the left side to rotate, further, the circular shaft at the center of the bottom surface of the circular disc drives the circular disc to rotate by one hundred eighty degrees at the maximum, the circular disc drives the slide block to rotate by one hundred eighty degrees at the maximum through the right-angle support plate, when the position of the slide block changes, force is applied to the square block through the slide plate to enable the square block to slide back and forth along the longitudinal plate, meanwhile, the slide block pulls the slide plate to slide along the inside of the square hole arranged at the upper end of the square block, the motion trail of the drilling motor and the drill bit is circular, through the regulation and control of the PLC controller, the electric push rod rotates in a contraction mode to drive the slide block to slide left and right along the tapered chute arranged on the upper surface of the horizontal plate body of the right-angle support plate, the distance sensor can sense the distance between the distance of the distance and the left side face of the slide block, and transmit information to the PLC controller for integration and analysis, and then confirm the circular orbit radius of drilling motor and drill bit, angle sensor can respond to the turned angle of disc, and after the disc rotated the appointed angle, angle sensor presented information and delivered the PLC controller integration analysis, and the PLC controller regulates and control the motor stall, and high-efficient automatic positioning when realizing the drilling of brake disc improves the drilling efficiency of brake disc.

2. PLC controller regulation and control drilling motor operation, its output shaft rotates and drives the drill bit and rotate, the regulation and control through the PLC controller again, two extension operations of four electric putter, drive and place a set rebound, the inside brake disc upper surface of placing of standing groove earlier with the bottom surface contact of U template, U template atress rebound, drive square plate rebound, make the spring stretched, high-speed rotatory drill bit passes the round hole and drills on the brake disc surface, after the drilling is accomplished, two shrink operations of PLC controller regulation and control four electric putter, drive the inside brake disc of placing of standing groove rebound, the pulling force that the spring resumes deformation production pulls down square plate, make drill bit and brake disc break away from the back, the U template separates with the brake disc again, prevent that the brake disc drilling in-process from removing and leading to follow-up location inaccurate.

Drawings

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

In the figure: 1Z type pallet, 2PLC controller, 3 support frames, 4 positioning units, 41 right angle support plates, 42 electric push rod I, 43 gears, 44 motors, 45 sliders, 46 longitudinal plates, 47 square blocks, 48 sliding plates, 49 round plates, 5 distance measuring sensors, 6 drilling motors, 7 drill bits, 8 angle sensors, 9 electric push rod II, 10 placing grooves, 11 placing plates, 12 round holes, 13U-shaped plates, 14 springs and 15 square plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present embodiment provides a technical solution: an automatic positioning brake disc drilling machine comprises a Z-shaped pallet 1 and a positioning unit 4;

z-shaped pallet 1: the left side of the upper surface of the Z-shaped pallet 1 is provided with a support frame 3, the right side of the upper surface of the Z-shaped pallet 1 is provided with a second electric push rod 9 which is distributed at equal angles, the upper ends of the telescopic ends of the second electric push rods 9 are fixedly connected with the bottom surface of a placing disc 11, the middle part of the upper surface of the placing disc 11 is provided with a placing groove 10, the input end of the second electric push rod 9 is electrically connected with the output end of a PLC (programmable logic controller) 2, the support frame 3 provides mounting support for a positioning unit 4, a brake disc is placed in the placing groove 10, the depth of the placing groove 10 is less than or equal to the thickness of the brake disc, the four electric push rods II 9 extend and operate to drive the placing disc 11 to move upwards through the regulation and control of the PLC 2, the placing disc 11 drives the brake disc placed in the placing groove 10 to move upwards, after the drilling is finished, the PLC 2 regulates and controls the contraction operation of the four electric push rods II 9 to drive the brake disc placed in the placing groove 10 to move downwards;

the positioning unit 4: the positioning unit 4 comprises a vertical plate 46, a square block 47 and a sliding plate 48, wherein the vertical plate 46 is arranged between vertical supporting plates at the front end and the rear end of a supporting frame 3, the vertical plate 46 is in sliding connection with a square hole arranged at the lower end of the square block 47, the sliding plate 48 is in sliding connection with the inside of the square hole arranged at the upper end of the square block 47, a drilling motor 6 is arranged on the right side of the bottom surface of the sliding plate 48, a drill bit 7 is in threaded connection with the inside of a threaded hole arranged at the lower end of an output shaft of the drilling motor 6, the positioning unit 4 further comprises a right-angle supporting plate 41, a first electric push rod 42, a gear 43, a motor 44, a sliding block 45 and a disc 49, a round shaft at the center of the bottom surface of the disc 49 is in rotating connection with a through hole at the left side of the upper surface of the supporting frame 3 through a bearing and extends to the lower side of the bottom surface of the supporting frame 3, the right-angle supporting plate 41 is provided with the first electric push rod 42, the right end of the electric push rod 45, the lower end of a sliding block 45 is connected with a tapered sliding groove arranged on the upper surface of a horizontal plate body of a right-angle supporting plate 41 in a sliding manner, the upper surface of the sliding block 45 is rotatably connected with the left end of a sliding plate 48 through a pin shaft, a motor 44 is arranged on the left side of the upper surface of a Z-shaped pallet 1, gears 43 are arranged at the upper end of an output shaft of the motor 44 and the lower end of a circular shaft outer arc surface at the center of the bottom surface of a circular disc 49, the two gears 43 are connected in a meshing manner, input ends of an electric push rod 42 and the motor 44 are electrically connected with an output end of a PLC (programmable logic controller) 2, a distance measuring sensor 5 is arranged at the lower end of the right side surface of the vertical plate body of the right-angle supporting plate 41, an output end of the distance measuring sensor 5 is electrically connected with an input end of the PLC 2, an angle sensor 8 is arranged on the left side of the upper surface of the Z-shaped pallet 1, the upper end of the output shaft of the angle sensor 8 is fixedly connected with the bottom surface of the circular shaft at the center of the bottom surface of the circular disc 49, and the output end of the PLC 2 is electrically connected with the PLC, the sliding holes symmetrically arranged at the right end of the sliding plate 48 are respectively in sliding connection with the vertical plate body of the U-shaped plate 13, the middle part of the bottom surface of the horizontal plate body of the U-shaped plate 13 is provided with a round hole 12, the upper ends of the vertical plate bodies of the U-shaped plate 13 are respectively provided with a square plate 15, the bottom surfaces of the square plates 15 are respectively provided with a spring 14, the upper ends of the vertical plate bodies of the U-shaped plate 13 are positioned inside the adjacent springs 14, the lower ends of the springs 14 are respectively fixedly connected with the upper surface of the sliding plate 48, the central axis of the round hole 12 is superposed with the central axis of the drill bit 7, the motor 44 operates through the regulation and control of the PLC controller 2, the output shaft rotates to drive the gear 43 at the right side to rotate, the gear 43 at the right side drives the gear 43 at the left side to rotate, further drives the disc 49 to rotate at the maximum positive and negative one hundred eighty degrees through the circular shaft at the center of the bottom surface of the disc 49, the disc 49 drives the slider 45 to rotate at the maximum positive and negative one hundred eighty degrees through the right-angle supporting plate 41, when the position of the slider 45 changes, force is applied to the square block 47 through the sliding plate 48, the square block 47 slides back and forth along the longitudinal plate 46, meanwhile, the sliding block 45 pulls the sliding plate 48 to slide along the inside of a square hole formed in the upper end of the square block 47, at the moment, the motion tracks of the drilling motor 6 and the drill bit 7 are circular, through the regulation and control of the PLC controller 2, the electric push rod I42 contracts and operates to drive the sliding block 45 to slide left and right along a tapered sliding groove formed in the upper surface of a horizontal plate body of the right-angle supporting plate 41, the distance measuring sensor 5 can sense the distance between the distance measuring sensor and the left side surface of the sliding block 45 and present information to the PLC controller 2 for integration and analysis, so as to confirm the circular track radius of the drilling motor 6 and the drill bit 7, the angle sensor 8 can sense the rotation angle of the disc 49, after the disc 49 rotates for a designated angle, the angle sensor 8 presents information to the PLC controller 2 for integration and analysis, and the PLC controller 2 regulates and controls the motor 44 to stop operating, the high-efficiency automatic positioning of the brake disc during drilling is realized, the PLC 2 regulates and controls the operation of the drilling motor 6, an output shaft of the device rotates to drive a drill bit 7 to rotate, then four electric push rods II 9 extend and rotate to drive a placing disc 11 to move upwards under the regulation and control of a PLC (programmable logic controller) 2, the upper surface of a brake disc placed in a placing groove 10 is firstly contacted with the bottom surface of a U-shaped plate 13, the U-shaped plate 13 moves upwards under the stress to drive a square plate 15 to move upwards, a spring 14 is stretched, the drill bit 7 rotating at a high speed penetrates through a round hole 12 to drill on the surface of the brake disc, after the drilling is finished, the PLC controller 2 regulates and controls the two electric push rods 9 to contract and operate, drives the brake disc placed in the placing groove 10 to move downwards, the square plate 15 is pulled downwards by the pulling force generated by the recovery deformation of the spring 14, so that after the drill bit 7 is separated from the brake disc, the U-shaped plate 13 is separated from the brake disc, so that the subsequent positioning inaccuracy caused by movement in the drilling process of the brake disc is prevented;

wherein: the upper surface of Z type pallet 1 is equipped with PLC controller 2, and external power source is connected to PLC controller 2's input electricity, and PLC controller 2's output is connected to drilling motor 6's input electricity.

The utility model provides a pair of automatic brake disc drilling machine's of location theory of operation as follows: the brake disc is placed inside the placing groove 10, the depth of the placing groove 10 is smaller than or equal to the thickness of the brake disc, then the PLC controller 2 regulates and controls, the motor 44 operates, the output shaft rotates to drive the gear 43 on the right side to rotate, the gear 43 on the right side drives the gear 43 on the left side to rotate, further, the circular shaft at the center of the bottom surface of the disc 49 drives the disc 49 to rotate at the maximum positive and negative one hundred eighty degrees, the disc 49 drives the slider 45 to rotate at the maximum positive and negative one hundred eighty degrees through the right-angle supporting plate 41, when the position of the slider 45 changes, the slider 48 applies force to the square block 47 through the sliding plate 48 to slide back and forth along the longitudinal plate 46, meanwhile, the slider 45 pulls the sliding plate 48 to slide along the inside of the square hole arranged at the upper end of the square block 47, at the moment, the motion tracks of the drilling motor 6 and the drill bit 7 are circular, and through the PLC controller 2 regulates and controls, the electric push rod 42 contracts and operates to drive the slider 45 to slide left and right along the tapered sliding groove arranged on the upper surface of the horizontal plate body of the right-angle supporting plate 41, the distance measuring sensor 5 can sense the distance between the distance measuring sensor and the left side surface of the sliding block 45 and transmit information to the PLC controller 2 for integration and analysis, so as to confirm the circular track radius of the drilling motor 6 and the drill bit 7, the angle sensor 8 can sense the rotating angle of the disc 49, after the disc 49 rotates for a specified angle, the angle sensor 8 transmits information to the PLC controller 2 for integration and analysis, the PLC controller 2 regulates and controls the motor 44 to stop running, so as to realize high-efficiency automatic positioning during drilling of the brake disc and improve the drilling efficiency of the brake disc, then the PLC controller 2 regulates and controls the operation of the drilling motor 6, the output shaft rotates to drive the drill bit 7 to rotate, then the four electric push rods two 9 extend and run to drive the placing disc 11 to move upwards, the upper surface of the brake disc placed in the placing groove 10 is firstly contacted with the bottom surface of the U-shaped plate 13, and the U-shaped plate 13 moves upwards under force, drive square 15 rebound, make spring 14 stretched, high-speed rotatory drill bit 7 passes round hole 12 and drills on the brake disc surface, after the drilling is accomplished, PLC controller 2 regulates and control two 9 shrink operations of four electric putter, drive the inside brake disc rebound of placing groove 10, spring 14 resumes the pulling force that deformation produced and draws square 15 down, make drill bit 7 break away from the back with the brake disc, U template 13 separates with the brake disc again, prevent that brake disc drilling in-process from removing and leading to follow-up location inaccurate.

It should be noted that the PLC controller 2 disclosed in the above embodiments may adopt S7-200, the first electric putter 42 may adopt JN125, the motor 44 may adopt a motor of 86BYG series, the distance measuring sensor 5 may adopt GP2D12, the drilling motor 6 may adopt 90YYCJT80, the angle sensor 8 may adopt WOA-a, the second electric putter 9 may adopt JN185, and the PLC controller 2 controls the first electric putter 42, the motor 44, the distance measuring sensor 5, the drilling motor 6, the angle sensor 8 and the second electric putter 9 to work by methods commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic brake disc drilling machine of location which characterized in that: comprises a Z-shaped pallet (1) and a positioning unit (4);

z-shaped pallet (1): a supporting frame (3) is arranged on the left side of the upper surface of the bracket;

positioning unit (4): the drilling machine comprises a longitudinal plate (46), a square block (47) and a sliding plate (48), wherein the longitudinal plate (46) is arranged between vertical supporting plates at the front end and the rear end of a supporting frame (3), the longitudinal plate (46) is in sliding connection with a square hole arranged at the lower end of the square block (47), the sliding plate (48) is in sliding connection with the inside of the square hole arranged at the upper end of the square block (47), a drilling motor (6) is arranged on the right side of the bottom surface of the sliding plate (48), and a drill bit (7) is in threaded connection with the inside of a threaded hole arranged at the lower end of an output shaft of the drilling motor (6);

wherein: the upper surface of Z type pallet (1) is equipped with PLC controller (2), and external power source is connected to the input electricity of PLC controller (2), and the output of PLC controller (2) is connected to the input electricity of drilling motor (6).

2. An automatically positioning brake disc drilling machine according to claim 1, characterized in that: the positioning unit (4) further comprises a right-angle supporting plate (41), a first electric push rod (42), a gear (43), a motor (44), a sliding block (45) and a disc (49), a circular shaft at the center of the bottom surface of the disc (49) is rotatably connected with a through hole on the left side of the upper surface of the supporting frame (3) through a bearing and extends to the lower side of the bottom surface of the supporting frame (3), the right-angle supporting plate (41) is arranged in the middle of the upper surface of the disc (49), the first electric push rod (42) is arranged on the right side surface of a vertical plate body of the right-angle supporting plate (41), the sliding block (45) is arranged at the right end of a telescopic end of the first electric push rod (42), the lower end of the sliding block (45) is slidably connected with a tapered chute arranged on the upper surface of a horizontal plate body of the right-angle supporting plate (41), the upper surface of the sliding block (45) is rotatably connected with the left end of a sliding plate (48) through a pin shaft, the motor (44) is arranged on the left side of the upper surface of the Z-shaped pallet (1), the upper end of an output shaft of the motor (44) and the lower end of the outer arc surface of the round shaft at the center of the bottom surface of the disc (49) are respectively provided with a gear (43), the two gears (43) are meshed and connected, and the input ends of the electric push rod I (42) and the motor (44) are electrically connected with the output end of the PLC (2).

3. An automatically positioning brake disc drilling machine according to claim 2, characterized in that: the vertical plate body right flank lower extreme of right angle backup pad (41) is equipped with range sensor (5), and the input of PLC controller (2) is connected to the output electricity of range sensor (5).

4. An automatically positioning brake disc drilling machine according to claim 2, characterized in that: the upper surface left side of Z type pallet (1) is equipped with angle sensor (8), the output shaft upper end of angle sensor (8) and the circular shaft bottom surface fixed connection of disc (49) bottom surface center department, and the input of PLC controller (2) is connected to the output electricity of angle sensor (8).

5. An automatically positioning brake disc drilling machine according to claim 1, characterized in that: the sliding holes symmetrically formed in the right end of the sliding plate (48) are connected with the vertical plate body of the U-shaped plate (13) in a sliding mode respectively, a round hole (12) is formed in the middle of the bottom surface of the horizontal plate body of the U-shaped plate (13), a square plate (15) is arranged at the upper end of the vertical plate body of the U-shaped plate (13), a spring (14) is arranged on the bottom surface of the square plate (15), the upper end of the vertical plate body of the U-shaped plate (13) is located inside the adjacent spring (14), and the lower end of the spring (14) is fixedly connected with the upper surface of the sliding plate (48).

6. An automatically positioning brake disc drilling machine according to claim 1, characterized in that: the upper surface right side of Z type pallet (1) is equipped with equal angular distribution's electric putter two (9), the flexible end upper end of electric putter two (9) all with the bottom surface fixed connection who places dish (11), the upper surface middle part of placing dish (11) is equipped with standing groove (10), the output of PLC controller (2) is connected to the input electricity of electric putter two (9).

7. An automatically positioning brake disc drilling machine according to claim 5, characterized in that: the central axis of the round hole (12) is coincident with the central axis of the drill bit (7).