Drilling machine for machining back plate of automobile brake pad

Abstract

The utility model discloses a drilling machine for machining an automobile brake pad back plate, and belongs to the technical field of back plate machining. The distance between the first supporting plate and the second supporting plate is controlled to be matched with brake pad back plates of different sizes, the arc shape better fits the back plates, stability is higher, traditional manual feeding and discharging are replaced by the clamping assembly, production efficiency is improved, the rotating rod can extend the rocker, the length of the rocker can be automatically adjusted along with the swinging angle of the rotating rod, and production efficiency is improved. And deviation caused by angle change is avoided, and the accuracy of drilling machining is ensured. A limiting assembly for limiting the position of the brake back plate is arranged on the upper surface of the drilling platform and comprises a first arc-shaped supporting plate and a second arc-shaped supporting plate which are arranged front and back, a sliding block capable of shifting the limiting assembly front and back is arranged at the lower end of the second arc-shaped supporting plate, and an arc-shaped groove used for shifting the sliding block left and right is formed in the upper surface of the drilling platform. The lower end of the sliding block is fixedly connected with a rocker through an arc-shaped groove, one side of the rocker is movably connected with a rotating rod used for extending, and clamping assemblies are symmetrically arranged on the upper surface of the drilling platform.

Description

TECHNICAL FIELD

[0001] The utility model relates to backboard processing technical field, concretely is a kind of drilling machine for automobile brake pad backboard processing. BACKGROUND

[0002] Automobile brake pad needs to be installed on brake assembly by backboard during assembly, so the stability of backboard and heat dissipation performance affect the service life of brake pad, and backboard is generally drilled at suitable position, which is to better installation and heat dissipation, and the shape of brake pad backboard is generally arc-shaped to better fit brake pad and brake assembly, but the size of brake pad and brake backboard used by different vehicle models is different, the existing drilling machine for brake backboard cannot realize the adaptation of brake backboard of different sizes, and manual feeding is required during drilling, which has safety hazard on one hand and reduces operation efficiency on the other hand.

[0003] Therefore, how to realize the drilling operation of different brake backboards and replace manual feeding is a technical problem to be solved. INVENTION CONTENTS

[0004] The utility model discloses a kind of drilling machines for automobile brake pad backboard processing, the spacing between the control of supporting plate one and supporting plate two adapts brake pad backboard of different sizes, and the shape of arc can be more consistent with backboard stability higher, clamping assembly is located at the two sides of limiting component, replaces traditional manual feeding, reduces processing interval time and improves production efficiency, and the length of rocker can be automatically adjusted with the swing angle of rotating rod, to ensure that clamping assembly moves horizontally stably.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of drilling machine for automobile brake pad backboard processing, including drilling platform, adjusting rod is equipped on the upper surface of drilling platform, and the upper end of adjusting rod is connected with drilling assembly, the upper surface of drilling platform is equipped with the limiting component of limiting brake backboard position, and the limiting component includes arc-shaped supporting plate one and arc-shaped supporting plate two, which are arranged in front and back, the lower end of arc-shaped supporting plate two is equipped with slider, which can offset limiting component forwards and backwards, the upper surface of drilling platform is provided with arc-shaped groove for the left and right offset of slider, and the lower end of slider is fixedly connected with rocker through arc-shaped groove, the side of rocker is movably connected with rotating rod for extension, the upper surface of drilling platform is equipped with clamping assembly, and it is located at the two sides of limiting component, and clamping assembly includes straight rod and telescopic plate one on the side of straight rod and can be lifted, the lower end of telescopic plate is connected with telescopic rod two, and is connected with telescopic plate two through telescopic rod two.

[0006] Preferably, a plurality of telescopic rods one are provided between the arc-shaped supporting plate one and the arc-shaped supporting plate two, and recesses for holding the backboard are provided on the inner sides of the arc-shaped supporting plate one and the arc-shaped supporting plate two.

[0007] Preferably, the arc-shaped supporting plate is provided with a groove at the lower end, and a tooth is arranged at one side of the groove; a roller is arranged in the sliding block and is connected with the tooth.

[0008] Preferably, the rocker is movably connected with a rotating rod at one side, the rotating rod is provided with an opening at the bottom, and a sliding groove one is arranged at both sides of the opening and movably connected with the rocker; a sliding groove two is arranged in the opening, and a connecting block is connected with the rocker at the lower end of the sliding groove two and connected with the sliding groove two through a reset spring.

[0009] Preferably, the rotating rod is connected with a driving motor at the lower end.

[0010] Preferably, the inner side of the first and second telescopic plates is provided with a clamping block, and the straight rod is provided with an opening at one side and movably connected with the first telescopic plate.

[0011] Preferably, the straight rod is provided with a wire rod inside and is screw-connected with one side of the first telescopic plate.

[0012] Preferably, the straight rod is connected with a driving motor through the drilling platform at the lower end.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The limiting assembly can adapt to brake pad back plates of different sizes by controlling the distance between the supporting plate one and the supporting plate two, and the arc-shaped shape can be more fitted to the back plate, and the stability is higher; meanwhile, the grooves are arranged at the inner sides of the supporting plate one and the supporting plate two, which are used for dragging the back plate in the front and rear directions, so that the middle position is suspended in the gap between the supporting plate one and the supporting plate two, and thus the components located below will not be damaged when the drill bit drills.

[0015] 2. The rocker and the rotating rod can extend the rocker, so that the length of the rocker can be automatically adjusted according to the swinging angle of the rotating rod, the power transmission is stable during the transverse movement of the clamping assembly, the deviation caused by the angle change is avoided, and the machining precision is ensured.

[0016] 3. The clamping assembly is located at both sides of the limiting assembly, one side is used for automatic feeding, and the other side is used for automatic discharging; the distance between the first telescopic plate and the second telescopic plate is adjusted to adapt to back plates of different thicknesses; the back plate can be placed on the limiting assembly based on the front and rear movement of the telescopic plate; and the straight rod can rotate under the driving of the driving motor, which replaces the traditional manual feeding and discharging, avoids the direct contact of the operator with the drilling area, reduces the safety hidden danger, reduces the processing interval time, and improves the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a drilling platform structure schematic view of the utility model;

[0018] Figure 2The utility model discloses a limiting assembly structure schematic drawing;

[0019] Figure 3 The utility model discloses a rocker structure schematic drawing;

[0020] Figure 4 The utility model discloses a rocker and limiting assembly cross section schematic drawing;

[0021] Figure 5 The utility model discloses a clamping assembly structure schematic drawing;

[0022] Figure 6 The utility model discloses a clamping assembly cross section structure schematic drawing.

[0023] In the drawing: 1, drilling platform;11, arc slot;2, adjusting rod;3, drilling assembly;4, limiting assembly;41, arc supporting plate one;42, arc supporting plate two;421, tooth pattern;43, telescopic rod one;44, sliding block;441, gyro wheel;5, straight pole;51, telescopic plate one;52, telescopic plate two;53, telescopic rod two;54, electric wire rod;6, rocker;61, rotating rod;611, sliding groove one;612, sliding groove two;613, reset spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of the utility model protection.

[0025] In order to solve the existing for brake backplate drilling machine cannot realize the adaptation of different size brake backplate, and need manual auxiliary feeding when drilling, on the one hand, there is a security risk, on the other hand, the operation efficiency reduces the demand technical problem, please refer to Figures 1-6 , provide the following technical scheme:

[0026] The utility model relates to a drilling machine for automobile brake pad backboard processing: including drilling platform 1, the upper surface of drilling platform 1 is equipped with adjusting lever 2, the upper end of adjusting lever 2 is connected with drilling assembly 3, the upper surface of drilling platform 1 is equipped with the spacing component 4 of the brake backboard position, the upper surface of drilling platform 1 is equipped with the clamping assembly of symmetrical setting, and is located spacing component 4 both sides, one is used for feeding one is used for discharging, instead of manual operation, not only avoid the security risk, can improve efficiency simultaneously, spacing component 4 includes the arc-shaped supporting plate no. 41 and arc-shaped supporting plate no. 42 of setting before and after, the lower end of arc-shaped supporting plate no. 42 is equipped with the slider 44 of spacing component 4's fore-and-aft deviation, the upper surface of drilling platform 1 is equipped with the arc-shaped groove 11 for the left and right deviation of slider 44, because arc-shaped groove 11 has certain arc shape and can be well adapted to backboard itself arc shape, and based on backboard itself arc shape cooperation drilling assembly can quickly find the position that needs to drill, based on slider 44 makes spacing component 4 can follow arc-shaped groove 11 left and right deviation position, controls the position of brake pad backboard drilling. Between arc-shaped supporting plate no. 41 and arc-shaped supporting plate no. 42 is equipped with a plurality of telescopic rod no. 43, the inner side of arc-shaped supporting plate no. 41 and arc-shaped supporting plate no. 42 is equipped with recess for supporting backboard, the distance between arc-shaped supporting plate no. 41 and arc-shaped supporting plate no. 42 is controlled using telescopic rod no. 43, adjusts according to the backboard of different sizes, recess is set up in the lower end of arc-shaped supporting plate no. 42, recess inside one side is equipped with the tooth 421, the inner of slider 44 is equipped with the gyro wheel 441, and is connected with the meshing of tooth 421, uses the meshing relation of gyro wheel 441 rolling with tooth 421, drives spacing component 4 to drive the backboard of drilling fore-and-aft longitudinal deviation, changes drilling position.

[0027] The lower end of slider 44 is fixedly connected with rocker 6 through arc-shaped groove 11, one side of rocker 6 is movably connected with rotating rod 61, the bottom of rotating rod 61 is provided with an opening, and sliding grooves no. 611 are formed on both sides of the opening and movably connected with rocker 6, a sliding groove no. 612 is formed in the bottom of the opening, a connecting block is connected to the lower end of rocker 6 through the sliding groove no. 612, a return spring 613 is connected between the connecting block and the sliding groove no. 612, the return spring 613 can move in the sliding groove no. 611 of the connecting block and return to the original position after extension, and a driving motor is connected to the lower end of rotating rod 61, the transverse movement of spacing component 4 along the arc-shaped groove 11 is based on the swinging movement of rocker 6 driven by rotating rod 61 connected with the driving motor, and because the length of rocker 6 required is different due to the different positions in the swinging movement, an extendable part is arranged between rocker 6 and rotating rod 61, so that the length can be adjusted according to different angles.

[0028] The clamping assembly comprises a straight rod 5 and a retractable plate I 51 which is located on one side of the straight rod 5 and can be lifted, the lower end of the retractable plate I 51 is connected with a retractable rod II 53, the front and back movement is completed by the retracting function of the retractable plate I 51 and the retractable rod II 53, and the retractable rod II 53 is connected with a retractable plate II 52, the backboard which needs to be drilled or the drilling work is completed can be taken off or placed on the drilling platform 1 by the up and down clamping between the retractable plate I 51 and the retractable plate II 52, the inner side of the retractable plate I 51 and the retractable plate II 52 is provided with a clamping block for clamping the backboard, an opening is formed on one side of the straight rod 5 and is movably connected with the retractable plate I 51, an electric wire rod 54 is arranged in the straight rod 5 and is screwedly connected with one side of the retractable plate I 51, so as to drive the retractable plate I 51 to lift up and down, the lower end of the straight rod 5 is connected with a driving motor through the drilling platform 1, so as to drive the straight rod 5 to rotate by 360°, and the feeding and discharging are assisted to be completed, the distance between the retractable plate II 52 and the retractable plate I 51 is controlled through the retractable rod II 53, so that the distance between the retractable plate II 52 and the retractable plate I 51 can be adjusted according to the thickness of different backboards.

[0029] Working principle: when the backboard needs to be drilled, the operator places the backboard between the retractable plate I 51 and the retractable rod II 53 and clamps the backboard through the clamping block, then the straight rod 5 rotates to make the backboard face the limiting assembly 4, then moves forward to make the backboard be located above the arc-shaped supporting plate I 41 and the arc-shaped supporting plate II 42, the retractable plate I 51 and the retractable rod II 53 are lowered under the action of the electric wire rod 54 until the backboard is placed on the arc-shaped supporting plate I 41 and the arc-shaped supporting plate II 42, then the retractable plate I 51 and the retractable rod II 53 are retracted to wait for the next feeding, at this time, the distance between the arc-shaped supporting plate I 41 and the arc-shaped supporting plate II 42 is controlled based on the retractable rod I 43, so that the backboard is fixed front and back, and whether the front and back or left and right deviation of the backboard needs to be adjusted is adjusted by the control equipment outside the drilling, if the front and back deviation is needed, the roller 441 in the sliding block 44 is rolled to control the arc-shaped supporting plate I 41 and the arc-shaped supporting plate II 42 to deviate forward or backward by meshing with the tooth pattern 421 at the bottom of the arc-shaped supporting plate I 41, if the left and right deviation along the arc-shaped groove 11 is needed, the driving motor is controlled to drive the rotating rod 61 to link the rocker 6, so that the rocker 6 drives the sliding block 44 and the arc-shaped supporting plate I 41 and the arc-shaped supporting plate II 42 to deviate left and right, when the deviation, the length of the rocker 6 can be automatically adjusted with the rotating angle of the rotating rod 61 through the linkage structure of the sliding groove I 611, the sliding groove II 612 and the reset spring 613, so as to ensure that the clamping assembly 4 moves horizontally, then the backboard is drilled by the drilling assembly 3, after the drilling work is completed, the arc-shaped supporting plate I 41 and the arc-shaped supporting plate II 42 are loosened, the clamping assembly 4 is driven by the rotating rod 61 to move to the straight rod 5 in the opposite direction of the feeding, until it is close to the retractable plate I 51 and the retractable rod II 53, the loosened backboard is clamped and sent out of the drilling platform 1 by the retractable plate I 51 and the retractable rod II 53 located in the backboard discharging direction.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application.

Claims

1. A drilling machine for processing automotive brake pad backing plates, comprising a drilling platform (1), an adjusting rod (2) provided on the upper surface of the drilling platform (1), and a drilling assembly (3) connected to the upper end of the adjusting rod (2), characterized in that, The upper surface of the drilling platform (1) is provided with a limiting component (4) that limits the position of the brake back plate. The limiting component (4) includes an arc-shaped support plate 1 (41) and an arc-shaped support plate 2 (42) arranged in front and behind. The lower end of the arc-shaped support plate 2 (42) is provided with a slider (44) that can be offset from the limiting component (4) in front and behind. The upper surface of the drilling platform (1) is provided with an arc-shaped groove (11) for the slider (44) to offset left and right. The lower end of the slider (44) is fixedly connected to a rocker arm (6) through the arc-shaped groove (11). A rotating rod (61) for extension is movably connected to one side of the rocker arm (6). The upper surface of the drilling platform (1) is provided with symmetrically arranged clamping components, which are located on both sides of the limiting component (4). The clamping components include a straight rod (5) and a telescopic plate 1 (51) that can be raised and lowered located on one side of the straight rod (5). The lower end of the telescopic plate 1 (51) is connected to a telescopic rod 2 (53), and the telescopic plate 2 (52) is connected through the telescopic rod 2 (53).

2. The drilling machine for processing automotive brake pad backing plates according to claim 1, characterized in that: Multiple telescopic rods (43) are provided between the arc-shaped support plate 1 (41) and the arc-shaped support plate 2 (42). The inner sides of the arc-shaped support plate 1 (41) and the arc-shaped support plate 2 (42) are provided with grooves for supporting the back plate.

3. A drilling machine for processing automotive brake pad backing plates according to claim 1, characterized in that: The lower end of the arc-shaped support plate (42) has a groove, and a toothed pattern (421) is provided on one side of the groove. The slider (44) has a roller (441) inside, which meshes with the toothed pattern (421).

4. A drilling machine for processing automotive brake pad backing plates according to claim 1, characterized in that: The bottom of the rotating rod (61) has an opening, and both sides of the opening have a sliding groove (611) which is movably connected to the rocker arm (6). The bottom of the opening has a sliding groove (612), and the lower end of the rocker arm (6) is connected to a connecting block through the sliding groove (612). A return spring (613) is connected between the connecting block and the sliding groove (612).

5. A drilling machine for processing automotive brake pad backing plates according to claim 1, characterized in that: A drive motor is connected to the lower end of the rotating rod (61).

6. A drilling machine for processing automotive brake pad backing plates according to claim 1, characterized in that: Both telescopic plate one (51) and telescopic plate two (52) have clamping blocks on their inner sides, and the straight rod (5) has an opening on one side and is movably connected to telescopic plate one (51).

7. A drilling machine for processing automotive brake pad backing plates according to claim 1, characterized in that: The straight rod (5) is equipped with an electric wire rod (54) and is threadedly connected to one side of the telescopic plate (51).

8. A drilling machine for processing automotive brake pad backing plates according to claim 1, characterized in that: The lower end of the straight rod (5) is connected to a drive motor via a drilling platform (1).

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