阅读说明：本技术 一种汽车制动器衬片钻孔装置 (Automobile brake lining drilling device ) 是由 寿伟义 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种汽车制动器衬片钻孔装置,包括底座、若干个支脚、一对油缸、顶板和夹持装置,所述支撑架上安装有一钻孔装置；所述钻孔装置包括安装板、第一电机、钻头和缓冲组件,所述夹持装置包括一基座、一对连接架、一对支撑杆、一对连杆移动机构和一对压块机构,一对支撑杆均固定在所述底座的上端,一对连杆移动机构的一端与对应的支撑杆铰接,一对连杆移动机构的另一端与所述推动机构的下端滑动连接,一对压块机构分别与对应的连杆移动机构的上端铰接。本发明通过钻孔装置上设置的缓冲组件可为第一电机提供缓冲,夹持装置的设置可将衬片两边压紧,更加稳定地钻孔,得到的衬片质量更好。(The invention discloses an automobile brake lining drilling device which comprises a base, a plurality of support legs, a pair of oil cylinders, a top plate and a clamping device, wherein a drilling device is installed on a support frame; drilling equipment includes mounting panel, first motor, drill bit and buffer unit, clamping device includes a base, a pair of link, a pair of bracing piece, a pair of connecting rod moving mechanism and a pair of briquetting mechanism, and a pair of bracing piece is all fixed the upper end of base, a pair of connecting rod moving mechanism's one end is articulated with the bracing piece that corresponds, a pair of connecting rod moving mechanism's the other end with pushing mechanism's lower extreme sliding connection, a pair of briquetting mechanism is articulated with the connecting rod moving mechanism's that corresponds upper end respectively. According to the invention, the buffering component arranged on the drilling device can provide buffering for the first motor, the clamping device can tightly press two sides of the lining, so that the hole can be drilled more stably, and the obtained lining has better quality.)

1. An automotive brake lining drilling apparatus, comprising:

a base (1);

the bottom of the base (1) is fixed through the support legs (2);

the pair of oil cylinders (3) are respectively arranged on two sides of the upper end of the base (1), and the upper ends of the pair of oil cylinders (3) are respectively provided with a connecting block (31);

the top plate (4) is fixed at the upper end of the connecting block (31), a support frame (5) is connected to an opening in the middle of the top plate (4), and a drilling device (6) is installed on the support frame (5);

the drilling device (6) comprises a mounting plate (61), a first motor (62), a drill bit (63) and a buffer assembly, wherein the buffer assembly is arranged on the support frame (5), the mounting plate (61) is fixed at the lower end of the buffer assembly, the first motor (62) is mounted on the mounting plate (61), and the drill bit (63) is connected with the output end of the first motor (62) so as to drill a lining (8) of the brake;

the clamping device (7) is arranged at the upper end of the base (1), the clamping device (7) is positioned between the pair of oil cylinders (3), the clamping device (7) comprises a base (71), a pair of connecting frames (72), a pair of supporting rods (73), a pair of connecting rod moving mechanisms and a pair of pressing block mechanisms, the pair of supporting rods (73) are fixed at the upper end of the base (1), the pair of connecting frames (72) are respectively arranged at the upper ends of the corresponding supporting rods (73), the base (71) is arranged between the pair of connecting frames (72), a pushing device is arranged in the base (71), one end of each connecting rod moving mechanism is hinged to the corresponding supporting rod (73), the other end of each connecting rod moving mechanism is in sliding connection with the lower end of the pushing mechanism, and the upper end of each connecting rod moving mechanism penetrates through the corresponding connecting frame (72) and extends upwards, the pair of pressing block mechanisms are respectively hinged with the upper ends of the corresponding connecting rod moving mechanisms, and can respectively abut against the gasket (8).

2. The automobile brake lining drilling device according to claim 1, wherein the buffer assembly comprises a pair of first guide rods (64), a pair of first compression springs (65) and a second guide rod (66), the pair of first guide rods (64) and the second guide rod (66) are movably arranged on the support frame (5), the pair of first compression springs (65) are respectively sleeved on the corresponding first guide rods (64), and two ends of each first compression spring (65) are respectively abutted between the support frame (5) and the mounting plate (61).

3. The automobile brake lining drilling device as claimed in claim 2, wherein a second compression spring (67) is sleeved on the second guide rod (66), and two ends of the second compression spring (67) respectively press between a top plate at the upper ends of the pair of first guide rods (64) and the support frame (5).

4. The automobile brake lining drilling device according to claim 3, wherein the pushing means comprises a second motor (711), a wire shaft (712), a nut (713), a push rod (715) and a connecting means, the second motor (711) is fixed on the inner bottom wall of the base (71), the wire shaft (712) is connected with the output end of the second motor (711), the nut (713) is in threaded connection with the wire shaft (712), the push rod (715) is fixedly connected with the lower end of the nut (713), the connecting means is installed at the lower end of a pair of connecting frames (72), and the push rod (715) penetrates through the connecting means and extends downward.

5. The brake lining drill apparatus for vehicles as claimed in claim 4, wherein the connecting means comprises a pair of connecting rods (721) and a connecting plate (722), the pair of connecting rods (721) being respectively connected to the lower ends of the corresponding connecting frames (72), the connecting plate (722) being fixedly connected to the lower ends of the pair of connecting rods (721).

6. The automobile brake lining drilling device according to claim 5, wherein a third compression spring (714) is sleeved on the push rod (715), and two ends of the third compression spring (714) are respectively pressed between the nut (713) and the connecting plate (722).

7. The automotive brake lining drilling device according to claim 6, wherein the link moving mechanism comprises a hinge rod (74), a link (75), and a sliding assembly, the hinge rod (74) is hinged with the support rod (73), the hinge rod (74) is slidably connected with a hinge seat (7151) on the push rod (715), the sliding assembly is arranged at the upper end of the hinge rod (74), and the link (75) is slidably connected with the sliding assembly.

8. The brake lining drill device according to claim 7, characterized in that the stub axle (7152) on the hinge base (7151) is slidably connected with the arc-shaped groove (741) of the hinge rod (74).

9. The automotive brake lining drilling device according to claim 8, wherein the sliding assembly comprises a connecting seat (751) and a slider (752), the connecting seat (751) is arranged at the upper end of the hinge rod (74), the slider (752) is fixedly connected to the lower end of the connecting rod (75), and the slider (752) is slidably connected with a sliding groove (753) in the connecting seat (751).

10. The automobile brake lining drilling device according to claim 9, wherein the pressing block mechanism is a pressing block (76), the pressing block (76) is hinged with the connecting rod (75), and the pressing block (76) is pressed against the lining (8) and presses the lining (8) through a positioning seat (77) at the lower end of the lining (8).

Technical Field

The invention relates to the technical field of brake lining processing, in particular to an automobile brake lining drilling device.

Background

The drilling device is a machine tool which mainly uses a drill bit to process holes on a workpiece, usually, the drill bit rotates to move mainly, the drill bit moves axially to move in a feeding mode, the drilling machine is simple in structure, machining accuracy is relatively low, through holes and blind holes can be drilled, special cutters can be replaced, the holes can be expanded, reamed and reamed, or tapping and the like can be carried out, the workpiece is fixed in the machining process, the cutters move, the centers of the cutters are aligned with the center of the hole, and the cutters rotate. However, in the existing drilling device, the two sides of the lining cannot be pressed tightly by the clamping device in the drilling process, so that the lining is easy to shake during drilling, the hole cannot be stably drilled, and the obtained lining is poor in quality.

Disclosure of Invention

In view of the above, the present invention provides a drilling device for an automotive brake lining to solve the above technical problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an automotive brake lining drilling apparatus comprising:

a base;

the bottom of the base is fixed through the support legs;

the pair of oil cylinders are respectively arranged on two sides of the upper end of the base, and the upper ends of the pair of oil cylinders are respectively provided with a connecting block;

the top plate is fixed at the upper end of the connecting block, a support frame is connected to an opening in the middle of the top plate, and a drilling device is mounted on the support frame;

the drilling device comprises a mounting plate, a first motor, a drill bit and a buffer assembly, wherein the buffer assembly is arranged on the support frame, the mounting plate is fixed at the lower end of the buffer assembly, the first motor is mounted on the mounting plate, and the drill bit is connected with the output end of the first motor so as to drill a lining of the brake;

the clamping device is arranged at the upper end of the base and is positioned between the pair of oil cylinders, the clamping device comprises a base, a pair of connecting frames, a pair of supporting rods, a pair of connecting rod moving mechanisms and a pair of pressing block mechanisms, wherein the pair of supporting rods are fixed at the upper end of the base, the pair of connecting frames are respectively arranged at the upper ends of the corresponding supporting rods, the base is arranged between the pair of connecting frames, and a pushing device is arranged in the base, one end of each connecting rod moving mechanism is hinged with the corresponding supporting rod, the other end of each connecting rod moving mechanism is connected with the lower end of the pushing mechanism in a sliding way, and the upper ends of the pair of connecting rod moving mechanisms penetrate through the corresponding connecting frames and extend upwards, the pair of pressing block mechanisms are respectively hinged with the upper ends of the corresponding connecting rod moving mechanisms, and the pair of pressing block mechanisms can be respectively pressed on the lining.

Furthermore, the buffering assembly comprises a pair of first guide rods, a pair of first compression springs and a second guide rod, the pair of first guide rods and the second guide rod are movably arranged on the supporting frame, the pair of first compression springs are respectively sleeved on the corresponding first guide rods, and two ends of each first compression spring are respectively abutted between the supporting frame and the mounting plate.

Furthermore, a second compression spring is sleeved on the second guide rod, and two ends of the second compression spring are respectively pressed between the top plate at the upper ends of the pair of first guide rods and the support frame.

Furthermore, the pushing device comprises a second motor, a screw shaft, a nut, a push rod and a connecting device, the second motor is fixed on the inner bottom wall of the base, the screw shaft is connected with the output end of the second motor, the nut is in threaded connection with the screw shaft, the push rod is fixedly connected with the lower end of the nut, the connecting device is installed at the lower ends of the pair of connecting frames, and the push rod penetrates through the connecting device and extends downwards.

Furthermore, the connecting device comprises a pair of connecting rods and a connecting plate, the pair of connecting rods are respectively connected to the lower ends of the corresponding connecting frames, and the connecting plate is fixedly connected with the lower ends of the pair of connecting rods.

Furthermore, a third compression spring is sleeved on the push rod, and two ends of the third compression spring are respectively pressed between the nut and the connecting plate.

Furthermore, the connecting rod moving mechanism comprises an articulated rod, a connecting rod and a sliding assembly, the articulated rod is articulated with the supporting rod, the articulated rod is connected with an articulated seat on the push rod in a sliding manner, the sliding assembly is arranged at the upper end of the articulated rod, and the connecting rod is connected with the sliding assembly in a sliding manner.

Furthermore, the short shaft on the hinge seat can be in sliding connection with the arc-shaped groove of the hinge rod.

Furthermore, the sliding assembly comprises a connecting seat and a sliding block, the connecting seat is arranged at the upper end of the hinged rod, the sliding block is fixedly connected to the lower end of the connecting rod, and the sliding block is in sliding connection with a sliding groove in the connecting seat.

Furthermore, the pressing block mechanism is a pressing block, the pressing block is hinged to the connecting rod, and the pressing block is pressed against the gasket and presses the gasket through a positioning seat at the lower end of the gasket.

The technical scheme can show that the invention has the advantages that: according to the invention, the buffering component arranged on the drilling device can provide buffering for the first motor, the clamping device can tightly press two sides of the gasket, so that the hole can be drilled more stably, the quality of the obtained gasket is better, the adjustability of the position of the clamp is improved, and the stability in processing is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

Fig. 1 is a structural sectional view of the present invention.

Fig. 2 is a schematic structural view of the drilling device of the present invention.

Fig. 3 is a structural sectional view of the clamping device of the present invention.

Fig. 4 is a partially enlarged view of fig. 3 at C.

List of reference numerals: the drilling device comprises a base 1, a support leg 2, an oil cylinder 3, a connecting block 31, a top plate 4, a supporting frame 5, a drilling device 6, a mounting plate 61, a first motor 62, a drill bit 63, a first guide rod 64, a first compression spring 65, a second guide rod 66, a second compression spring 67, a clamping device 7, a base 71, a second motor 711, a screw shaft 712, a nut 713, a third compression spring 714, a push rod 715, a hinge seat 7151, a short shaft 7152, a connecting frame 72, a connecting rod 721, a connecting plate 722, a supporting rod 73, a hinge rod 74, an arc-shaped groove 741, a connecting rod 75, a connecting seat 751, a sliding block 752, a sliding groove 753, a pressing block 76, a positioning seat 77 and a lining 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

Referring to fig. 1 to 4, the drilling device for the brake lining of the automobile shown in fig. 1, 2 and 3 comprises a base 1, a plurality of support legs 2, a pair of oil cylinders 3, a top plate 4 and a clamping device 7, wherein the bottom of the base 1 is fixed by the plurality of support legs 2; the pair of oil cylinders 3 are respectively arranged at two sides of the upper end of the base 1, and the upper ends of the pair of oil cylinders 3 are respectively provided with a connecting block 31; the top plate 4 is fixed at the upper end of the connecting block 31, a support frame 5 is connected to an opening in the middle of the top plate 4, and a drilling device 6 is installed on the support frame 5; the drilling device 6 comprises a mounting plate 61, a first motor 62, a drill 63 and a buffer assembly, wherein the buffer assembly is arranged on the support frame 5, the mounting plate 61 is fixed at the lower end of the buffer assembly, the first motor 62 is mounted on the mounting plate 61, and the drill 63 is connected with the output end of the first motor 62 so as to drill the lining 8 of the brake; the clamping device 7 is arranged at the upper end of the base 1, the clamping device 7 is positioned between the pair of oil cylinders 3, the clamping device 7 comprises a base 71, a pair of connecting frames 72, a pair of support rods 73, a pair of link moving mechanisms and a pair of pressing block mechanisms, wherein the pair of support rods 73 are fixed at the upper end of the base 1, the pair of connecting frames 72 are respectively arranged at the upper ends of the corresponding support rods 73, the base 71 is arranged between the pair of connecting frames 72, and a pushing device is arranged in the base 71, one end of a pair of connecting rod moving mechanisms is hinged with the corresponding support rod 73, the other end of the pair of connecting rod moving mechanisms is connected with the lower end of the pushing mechanism in a sliding way, and the upper ends of the pair of link moving mechanisms penetrate through the corresponding connecting frames 72 and extend upwards, the pair of pressing block mechanisms are respectively hinged with the upper ends of the corresponding link moving mechanisms, and the pair of pressing block mechanisms can be respectively pressed on the gasket 8.

Preferably, the buffering assembly includes a pair of first guide rods 64, a pair of first compression springs 65 and a second guide rod 66, the pair of first guide rods 64 and the second guide rod 66 are movably disposed on the supporting frame 5, the pair of first compression springs 65 are respectively sleeved on the corresponding first guide rods 64, and two ends of the first compression springs 65 are respectively pressed between the supporting frame 5 and the mounting plate 61.

Preferably, the second guide rod 66 is sleeved with a second compression spring 67, and two ends of the second compression spring 67 respectively press between the top plate at the upper ends of the pair of first guide rods 64 and the support frame 5.

Preferably, the pushing device includes a second motor 711, a screw shaft 712, a nut 713, a push rod 715 and a connecting device, the second motor 711 is fixed on the inner bottom wall of the base 71, the screw shaft 712 is connected with the output end of the second motor 711, the nut 713 is in threaded connection with the screw shaft 712, the push rod 715 is fixedly connected with the lower end of the nut 713, the connecting device is installed at the lower end of the pair of connecting frames 72, and the push rod 715 penetrates through the connecting device and extends downward.

Preferably, the connecting device includes a pair of connecting rods 721 and a connecting plate 722, the pair of connecting rods 721 are respectively connected to the lower ends of the corresponding connecting frames 72, and the connecting plate 722 is fixedly connected to the lower ends of the pair of connecting rods 721.

Preferably, the push rod 715 is sleeved with a third compression spring 714, and two ends of the third compression spring 714 respectively press against between the nut 713 and the connecting plate 722.

Preferably, the link moving mechanism includes a hinge rod 74, a link 75 and a sliding assembly, the hinge rod 74 is hinged to the support rod 73, the hinge rod 74 is slidably connected to the hinge seat 7151 on the push rod 715, the sliding assembly is disposed at the upper end of the hinge rod 74, and the link 75 is slidably connected to the sliding assembly.

As shown in fig. 4, the short shaft 7152 of the hinge base 7151 can be slidably connected with the arc-shaped slot 741 of the hinge rod 74.

Preferably, the sliding assembly includes a connecting seat 751 and a sliding block 752, the connecting seat 751 is disposed at the upper end of the hinge rod 74, the sliding block 752 is fixedly connected to the lower end of the connecting rod 75, and the sliding block 752 is slidably connected to the sliding groove 753 in the connecting seat 751.

Preferably, the pressing block mechanism is a pressing block 76, the pressing block 76 is hinged to the connecting rod 75, and the pressing block 76 presses against the lining 8 and presses the lining 8 through a positioning seat 77 at the lower end of the lining 8.

The working process is as follows: before clamping, the lining 8 is placed on the positioning seat 77, the second motor 711 is started at the moment, the second motor 711 drives the screw shaft 712 to rotate, the nut 713 is driven to move, the push rod 715 is driven to move, the short shaft 7152 slides in the arc-shaped groove 741, the hinge rod 74 is driven to move, the connecting seat 751 is driven to move, the sliding block 752 slides on the sliding groove 753 and drives the connecting rod 75 to move, the pressing block 76 presses the upper surface of the lining 8, clamping is completed, then the first motor 62 is started, the first motor 62 drives the drill bit 63 to work, drilling is performed on the surface of the lining 8, the mounting plate 61 is pressed by the first motor 62 to move upwards in the drilling process, the first compression spring 65 and the second compression spring 67 are both pressed, and good buffering performance is provided for the whole drilling process; in summary, the buffering assembly arranged on the drilling device 6 can provide buffering for the first motor 62, the clamping device 7 can press two sides of the lining 8 tightly, so that the lining can be drilled more stably, the quality of the obtained lining is better, the adjustability of the position of the clamp is improved, and the stability during machining is ensured.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.