CN113857515A - Porous drilling machine for automobile drum brake pad - Google Patents
Porous drilling machine for automobile drum brake pad Download PDFInfo
- Publication number
- CN113857515A CN113857515A CN202010612989.7A CN202010612989A CN113857515A CN 113857515 A CN113857515 A CN 113857515A CN 202010612989 A CN202010612989 A CN 202010612989A CN 113857515 A CN113857515 A CN 113857515A
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- CN
- China
- Prior art keywords
- drum brake
- drilling machine
- base
- vertical
- servo motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
Abstract
The invention provides a porous drilling machine for an automobile drum brake pad. When the automobile drum brake is used, the automobile drum brake is fixed on the rotary hub seat, under the driving of the motors, a plurality of hole sites of the brake can be drilled respectively at one time, and particularly the drum brake requiring observation holes and alarm holes can effectively improve the processing quality and the production efficiency of the brake.
Description
Technical Field
The invention relates to a drilling machine for machining an automobile drum brake pad, in particular to a porous drilling machine for the automobile drum brake pad.
Background
After the new national standard of the brake block is implemented, a rivet hole for installing a thickness abrasion alarm sensor is additionally arranged. So that a plurality of groups of rivet holes appear on the automobile drum brake pad, the positions of the rivet holes are different, and the hole diameters are also different. When the brake pad drilling machine is used, various holes cannot be machined after the brake pad drilling machine is clamped once, only the holes with the same diameter can be machined at one time, and the holes with different diameters need to be additionally machined by replacing a cutter or a drilling machine.
Disclosure of Invention
The invention aims to solve the existing problems and provides an automatic drilling machine for multiple holes of an automobile drum brake pad, which can realize simultaneous multiple hole drilling after once clamping of the drum brake pad, and is favorable for ensuring the processing quality and improving the work efficiency.
The invention comprises a rotating wheel hub seat, a rotating motor and a brake pad machining piece, and adopts the technical scheme that: a portal frame is fixed above the base, and a plurality of groups of drill bits, namely a vertical drill bit, a transverse drill bit and an inclined drill bit, are arranged on the circumference of a rotary wheel hub seat 3 which is arranged in the middle above the base and can fix brake pad workpieces.
In the above technical scheme: the rotary wheel hub seat is provided with a plurality of groups of drill bits distributed around the rotary wheel hub seat, and each group of drill bits is provided with two drill bits.
The rotary hub seat 3 is coaxially connected with a servo motor A in a transmission way through a speed reducer.
The vertical drill bits are respectively fixed on the inner sides of the two base plates and respectively drive a rotating motor connected above the base plate seat.
The two bottom plates are respectively and rotatably arranged on the transverse lead screw through the spiral sleeves on the back, the two ends of the transverse lead screw are respectively and coaxially connected with the servo motor C in a transmission mode, the two bottom plates are respectively arranged on transverse guide rails above and below the transverse base in a sliding mode, the vertical lead screws are respectively arranged in front of the two bottom plates, the servo motor B is coaxially connected above the vertical lead screws in a transmission mode, the vertical guide rails are respectively arranged on the outer sides of the two bottom plates, the outer sides of the two base plates are located on the vertical guide rails, and the vertical lead screws are located on the back sides of the two base plates.
And the transverse drill bit is in transmission connection with a servo motor D.
The inclined drill bit is in transmission connection with a servo motor E21 arranged on the inclined plane at the back of the portal frame.
Two sides of the base are respectively provided with a servo motor F.
The invention has the following advantages: according to the technical scheme, as the drilling machine is adopted to be provided with the drill bits with different angles, when the automobile drum brake pad drilling machine is used, the automobile drum brake pad is fixed on the rotary hub seat, and the plurality of hole sites of the brake pad can be respectively drilled at one time under the driving of the plurality of motors, so that a plurality of problems existing in the traditional old single drill bit are solved, the working efficiency is favorably improved, the manufacturing cost is reduced, and the processing quality is ensured.
Drawings
The invention is further described in detail below with reference to the figures and examples.
FIG. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic side view of the present invention.
In the figure: 1. the device comprises a base, 2, a portal frame, 3, a rotary hub seat, 4, servo motors A, 5, a speed reducer, 6, a vertical drill bit, 7, a bottom plate, 8, a vertical screw rod, 9, a vertical guide rail, 10, servo motors B, 11, a bottom plate, 12, a bottom plate seat, 13, a rotary motor, 14, a transverse screw rod, 15, servo motors C, 16, a transverse guide rail, 17, a transverse base, 18, a transverse drill bit, 19, servo motors D, 20, an inclined drill bit, 21, servo motors E, 22, servo motors F, 23 and brake pad workpieces.
Detailed Description
Fig. 1 and 2 show: a portal frame 2 is fixed above a base 1, and a plurality of groups of drills, namely a vertical drill 6, a transverse drill 18 and an inclined drill 20, are arranged on the periphery of a rotary wheel hub base 3, which is provided with a rotary wheel hub base 3 capable of fixing a brake pad machining piece 23, in the middle above the base 1. And a plurality of groups of two drill bits are distributed around the rotary wheel hub seat 3. The rotary hub seat 3 is coaxially connected with a servo motor A4 through a speed reducer 5 in a transmission way. The vertical drills 6 are respectively fixed at the inner sides of the two base plates 11, and the vertical drills 6 are respectively connected with a rotating motor 13 above the base plate base 12 in a transmission way. Two bottom plates 7 are respectively screwed on the transverse screw rod 14 through the screw sleeves on the back, two ends of the transverse screw rod 14 are respectively connected with a servo motor C15 in a coaxial transmission manner, the two bottom plates 7 are respectively arranged on transverse guide rails 16 above and below a transverse base 17 in a sliding manner, vertical screw rods 8 are respectively arranged in front of the two bottom plates 7, the servo motor B10 is connected with the vertical screw rods 8 in a coaxial transmission manner, vertical guide rails 9 are respectively arranged on the outer sides of the two bottom plates 7, the outer sides of the two bottom plates 11 are located on the vertical guide rails 9, and the vertical screw rods 8 are located on the back sides of the two bottom plates 11. The cross-bit 18 is drivingly connected to a servomotor D19. The inclined drill 20 is in transmission connection with a servo motor E21 arranged on the inclined plane at the back of the portal frame 2. The two sides of the base 1 are respectively provided with a servo motor F22.
In the technical scheme, a servo motor A4 on a base 1 is mainly used for controlling the rotation angle of a rotary hub seat; a servo motor B10 on the portal frame 2 is mainly used for controlling the feeding of the vertical drill 6; a servo motor C15 on the portal frame 2 is mainly used for controlling the translation of the vertical drill bit 6; the servo motor D19 is mainly used for feeding of the cross-bit 18; a servo motor E21 on the inclined plane of the portal frame 2 is mainly used for controlling the feeding of the inclined drill bit 20; servomotors F22 provided on both sides of the base 1 respectively are used for the left-right translation of the lateral drilling head 18.
The related various servo motors are configured by using the traditional servo motors according to different directions, and a plurality of drill bits with different angles can be designed and arranged by related technicians according to the technical requirements of hole positions and hole diameters of brake pad drilling.
Claims (8)
1. The utility model provides a porous drilling machine of car drum brake block, includes rotatory wheel hub seat (3), rotating electrical machines (13) and brake block machined part (23), its characterized in that: a portal frame (2) is fixed above the base (1), and a plurality of groups of drills, namely a vertical drill (6), a transverse drill (18) and an inclined drill (20), are arranged on the circumference of a rotary hub seat (3) and a rotary wheel hub seat (3) which are arranged in the middle above the base (1) and can fix a brake pad machining piece (23).
2. The automotive drum brake shoe porous drilling machine of claim 1, wherein: the rotary hub seat (3) is provided with a plurality of groups of drill bits distributed around, and each group comprises two drill bits.
3. The automotive drum brake shoe porous drilling machine of claim 1, wherein:
the rotary hub seat (3) is coaxially connected with the servo motor A (4) in a transmission way through a speed reducer (5).
4. The automotive drum brake shoe porous drilling machine of claim 1, wherein:
the vertical drill bits (6) are respectively fixed on the inner sides of the two base plates (11), and the vertical drill bits (6) are respectively in transmission connection with a rotating motor (13) above the base plate seats (12).
5. The automotive drum brake shoe porous drilling machine of claim 1, wherein:
two bottom plates (7) are respectively screwed on a transverse lead screw (14) through screw sleeves at the back, two ends of the transverse lead screw (14) are respectively connected with a servo motor C (15) in a coaxial transmission manner, the two bottom plates (7) are respectively arranged on transverse guide rails (16) above and below a transverse base (17) in a sliding state, vertical lead screws (8) are respectively arranged in front of the two bottom plates (7), a servo motor B (10) is connected with the upper part of each vertical lead screw (8) in a coaxial transmission manner, vertical guide rails (9) are respectively arranged on the outer sides of the two bottom plates (7), the outer sides of the two base plates (11) are positioned on the vertical guide rails (9), and the vertical lead screws (8) are positioned at the back of the two base plates (11).
6. The automotive drum brake shoe porous drilling machine of claim 1, wherein:
the transverse drill bit (18) is in transmission connection with a servo motor D (19).
7. The automotive drum brake shoe porous drilling machine of claim 1, wherein:
the inclined drill (20) is in transmission connection with a servo motor E (21) arranged on an inclined plane at the back of the portal frame (2).
8. The automotive drum brake shoe porous drilling machine of claim 1, wherein:
two sides of the base (1) are respectively provided with a servo motor F (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612989.7A CN113857515A (en) | 2020-06-30 | 2020-06-30 | Porous drilling machine for automobile drum brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612989.7A CN113857515A (en) | 2020-06-30 | 2020-06-30 | Porous drilling machine for automobile drum brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113857515A true CN113857515A (en) | 2021-12-31 |
Family
ID=78981096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010612989.7A Pending CN113857515A (en) | 2020-06-30 | 2020-06-30 | Porous drilling machine for automobile drum brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113857515A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985791A (en) * | 2022-06-14 | 2022-09-02 | 湖北群益汽车配件有限公司 | Drum brake block drilling machine |
| CN114985791B (en) * | 2022-06-14 | 2024-04-19 | 湖北群益汽车配件有限公司 | Drum brake block drilling machine |
-
2020
- 2020-06-30 CN CN202010612989.7A patent/CN113857515A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985791A (en) * | 2022-06-14 | 2022-09-02 | 湖北群益汽车配件有限公司 | Drum brake block drilling machine |
| CN114985791B (en) * | 2022-06-14 | 2024-04-19 | 湖北群益汽车配件有限公司 | Drum brake block drilling machine |
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