CN216729680U

CN216729680U - Drilling machine for producing automobile horn

Info

Publication number: CN216729680U
Application number: CN202220218618.5U
Authority: CN
Inventors: 周天雄
Original assignee: Wuhan Fiam Electric Co ltd
Current assignee: Wuhan Fiam Electric Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-06-14
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to the field of drilling equipment, in particular to a drilling machine for producing an automobile horn. The device comprises a drill bit assembly, a lifting frame, a bracket and a processing table; drill bit assembly is circular evenly distributed and has the multiunit, drill bit assembly includes the drill bit, band pulley c, the installation pole, the slider, band pulley a, axis of rotation a, band pulley b, axis of rotation b, the belt, the carriage, the connecting plate, the elastic component, the slide bar, the fixed plate with be used for fixing the fixing device on the crane with the slider, band pulley c sets up on the installation pole, band pulley a sets up on axis of rotation a, band pulley b sets up on axis of rotation b, the belt winding sets up on band pulley c, band pulley a and band pulley b, the installation pole rotates and sets up on the slider, the slider slides and sets up on the crane, axis of rotation a rotates and sets up on the crane, axis of rotation b rotates and sets up on the carriage. The utility model has high drilling efficiency.

Description

Drilling machine for producing automobile horn

Technical Field

The utility model relates to the field of drilling equipment, in particular to a drilling machine for producing an automobile horn.

Background

The horn is an audible signal device of an automobile. During the driving process of the automobile, a driver sends out necessary sound signals according to needs and regulations to warn pedestrians and attract the attention of other vehicles, so that the traffic safety is ensured, and meanwhile, the driver is also used for urging and transmitting signals. The automobile horn produces sound by means of the vibration of the metal diaphragm. The automobile horn is composed of an iron core, a magnetic coil, a contact, an armature, a diaphragm, an installation frame and the like, wherein a drilling hole for installing the horn on an automobile is required on the installation frame.

At present, when using current drilling machine to drill a hole to loudspeaker, can only drill out a drilling once, and need have a plurality of drilling on the loudspeaker, just so need carry out a lot of drilling, lead to current drilling machine to the drilling inefficiency of loudspeaker.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drilling machine with high drilling efficiency for producing an automobile horn, aiming at the problems in the background technology.

The technical scheme of the utility model is that the drilling machine for producing the automobile horn comprises a drill bit assembly, a lifting frame, a bracket and a processing table;

the drill bit assembly is circularly and uniformly distributed with a plurality of groups, the drill bit assembly comprises a drill bit, belt wheels c, an installation rod, a sliding block, belt wheels a, a rotating shaft a, belt wheels b, a rotating shaft b, a belt, a moving frame, a connecting plate, an elastic part, a sliding rod, a fixed plate and a fixing device for fixing the sliding block on the lifting frame, the belt wheels c are arranged on the installation rod, the belt wheels a are arranged on the rotating shaft a, the belt wheels b are arranged on the rotating shaft b, the belt is wound on the belt wheels c, the belt wheels a and the belt wheels b, the installation rod is rotatably arranged on the sliding block, the sliding block is slidably arranged on the lifting frame, the rotating shaft a is rotatably arranged on the lifting frame, the rotating shaft b is rotatably arranged on the moving frame, the moving frame is slidably arranged on the sliding rod, the connecting plate, the sliding rod and the fixed plate are sequentially connected, two ends of the elastic part are respectively connected with the moving frame and the connecting plate, the fixed plate is arranged on the lifting frame, the drill bit is arranged at the bottom of the mounting rod; the lifting frame is provided with a driving mechanism for driving the rotation shafts a in the multiple groups of drill bit assemblies to synchronously rotate, the support is arranged on the processing table, and the support is provided with a mobile driving mechanism for driving the lifting frame to lift.

Preferably, actuating mechanism includes motor, driving gear and driven gear, and the motor setting is on the crane, and the motor is connected with the driving gear drive, and the driving gear is connected with the driven gear meshing, and driven gear evenly is provided with the multiunit around the driving gear, driven gear and drill bit assembly one-to-one.

Preferably, the lifting frame comprises a bottom plate and an installation cover, the installation cover is connected with the bottom plate, and the driving mechanism is located on the inner side of the installation cover.

Preferably, the elastic member is a compression spring, and the elastic member is fitted around the outer peripheral side of the slide rod.

Preferably, the pulley c, the pulley a and the pulley b are synchronous pulleys, and the belt is a synchronous belt.

Preferably, the fixing device is a threaded knob, the threaded knob penetrates through the sliding block and is in threaded connection with the sliding block, and the end part of the threaded knob abuts against the lifting frame.

Preferably, the processing bench is provided with places the platform, places the platform and has a plurality of stairstepping step faces that from top to bottom distributes, and the stairstepping step is circular, and the diameter of a plurality of stairstepping step faces that from top to bottom distributes reduces gradually.

Preferably, place a platform bottom opening, place the platform and run through the processing platform, the processing platform bottom is provided with the bracket, has placed collection bits box on the bracket.

Compared with the prior art, the utility model has the following beneficial technical effects:

the utility model has high drilling efficiency and can drill a plurality of drill holes at one time. Before drilling, the positions of a plurality of drill bits in the drill bit assemblies are adjusted according to the requirement of the drilling distance, during adjustment, the fixing device is firstly released from fixing the sliding block, then the sliding block is slid, so that the positions of the drill bits are adjusted, and in the adjusting process, the compression degree of the elastic piece can be changed, but the belt can still be kept in a tensioning state, so that power transmission can be carried out. The slider can be followed the radial of the multiunit drill bit subassembly that is circular distribution and removed, and after the position of the drill bit that finishes was adjusted, the position of rethread fixing device fixed slider fixes the slider on the crane. When the drilling tool is used, a horn to be drilled is placed on a machining table, the driving mechanism is started, the driving mechanism is used for driving the plurality of rotating shafts a to rotate, the rotating shafts a drive the belt wheels a to rotate, and the belt wheels a drive the belt wheels b and the belt wheels c to rotate through the belt, so that the installation rod and the drill bit are driven to rotate. During drilling, the lifting frame is driven to move downwards through the movable driving mechanism, so that the drill bit moves downwards, a plurality of drill holes are drilled on the loudspeaker at one time by the drill bit, the drilling efficiency is effectively improved, the drill holes with different drill hole intervals can be drilled, and the application range is wide.

Drawings

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

FIG. 2 is a partial structural cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a placing table in the embodiment of the utility model.

Reference numerals: 1. a drill bit; 2. a pulley c; 21. mounting a rod; 3. a belt wheel a; 31. a rotating shaft a; 4. a pulley b; 41. a rotating shaft b; 5. a belt; 6. a movable frame; 7. a connecting plate; 8. an elastic member; 9. a slide bar; 10. a fixing plate; 11. a motor; 12. a driving gear; 13. a driven gear; 141. a base plate; 142. mounting a cover; 15. a movement drive mechanism; 16. a support; 17. a placing table; 18. a processing table; 19. a bracket; 20. a scrap collecting box.

Detailed Description

Example one

As shown in fig. 1-2, the drilling machine for manufacturing the horn of the automobile according to the present invention comprises a drill bit assembly, a lifting frame, a support frame 16 and a processing table 18.

The drill bit components are circularly and uniformly distributed with a plurality of groups, each drill bit component comprises a drill bit 1, belt wheels c2, a mounting rod 21, a sliding block (not shown), belt wheels a3, a rotating shaft a31, belt wheels b4, a rotating shaft b41, a belt 5, a moving frame 6, a connecting plate 7, an elastic part 8, a sliding rod 9, a fixing plate 10 and a fixing device (not shown) for fixing the sliding block on a lifting frame, the belt wheels c2 are arranged on the mounting rod 21, the belt wheels a3 are arranged on the rotating shaft a31, the belt wheels b4 are arranged on the rotating shaft b41, the belt 5 is wound on the belt wheels c2, the belt wheels a3 and the belt wheels b4, the mounting rod 21 is rotatably arranged on the sliding block, the sliding block is slidably arranged on the lifting frame, the rotating shaft a31 is rotatably arranged on the lifting frame, the rotating shaft b41 is rotatably arranged on the moving frame 6, the moving frame 6 is slidably arranged on the sliding rod 9 and can compress the elastic part 8, the connecting plate 7, the sliding rod 9 and the fixing plate 10 are sequentially connected, two ends of the elastic part 8 are respectively connected with the movable frame 6 and the connecting plate 7, the fixed plate 10 is arranged on the lifting frame, and the drill bit 1 is arranged at the bottom of the mounting rod 21; the lifting frame is provided with a driving mechanism for driving the rotating shafts a31 in the plurality of groups of drill bit assemblies to synchronously rotate, the bracket 16 is arranged on the processing table 18, and the bracket 16 is provided with a mobile driving mechanism 15 for driving the lifting frame to lift.

The embodiment has high drilling efficiency, and can drill a plurality of drill holes at one time. Before drilling, the positions of a plurality of drill bits 1 in a plurality of sets of drill bit assemblies are adjusted according to the requirement of the drilling distance, during adjustment, the fixing device is firstly released from fixing the slide block, then the slide block is slid, so that the positions of the drill bits 1 are adjusted, and during adjustment, the compression degree of the elastic piece 8 can be changed, but the belt 5 can still be kept in a tension state, so that power transmission is carried out. The slider can be along being the radial removal that is the multiunit drill bit subassembly of circular distribution, and after the position of drill bit 1 was accomplished in the regulation, the position of rethread fixing device fixed slider fixes the slider on the crane. When the drill bit is used, a horn to be drilled is placed on the processing table 18, the driving mechanism is started, the plurality of rotating shafts a31 are driven to rotate by the driving mechanism, the rotating shafts a31 drive the belt wheels a3 to rotate, and the belt wheels a3 drive the belt wheels b4 and c2 to rotate through the belt 5, so that the mounting rod 21 and the drill bit 1 are driven to rotate. During drilling, move down through removing actuating mechanism 15 drive crane to make drill bit 1 move down, utilize drill bit 1 once only to drill out a plurality of drilling on loudspeaker, the effectual drilling efficiency that has improved, and can drill out the drilling of different drilling intervals, application scope is big.

Example two

Compared with the first embodiment, in the first embodiment, as shown in fig. 1-2, the driving mechanism comprises a motor 11, a driving gear 12 and a driven gear 13, the motor 11 is arranged on the lifting frame, the motor 11 is in driving connection with the driving gear 12, the driving gear 12 is in meshing connection with the driven gear 13, the driven gear 13 is uniformly provided with a plurality of groups around the driving gear 12, and the driven gear 13 corresponds to the drill bit assemblies one by one. The crane includes bottom plate 141 and installation cover 142, and installation cover 142 is connected with bottom plate 141, and actuating mechanism is located installation cover 142 inboard, can effectively protect.

In this embodiment, can drive driving gear 12 through motor 11 and rotate, driving gear 12 drives a plurality of driven gear 13 synchronous rotation, driven gear 13 sets up on the axis of rotation a31 in corresponding drill bit assembly to can drive axis of rotation a31 and rotate, realize the synchronous rotation of a plurality of axis of rotation a31 in the multiunit drill bit assembly, and then realize the synchronous rotation of a plurality of drill bits 1, compact structure, occupation space is little.

EXAMPLE III

Compared with the first embodiment, in the first embodiment of the utility model, as shown in fig. 2, the elastic member 8 is a compression spring, the elastic member 8 is sleeved on the outer peripheral side of the sliding rod 9, and the elastic member 8 can be used for a long time and cannot fall off.

The pulley c2, the pulley a3 and the pulley b4 are all synchronous pulleys, and the belt 5 is a synchronous belt, so that more efficient transmission of power to the drill bit 1 can be ensured.

Example four

Compared with the first embodiment, in the embodiment of the utility model, the fixing device is the threaded knob, the threaded knob penetrates through the sliding block and is in threaded connection with the sliding block, and the end part of the threaded knob is abutted against the lifting frame. The position of the sliding block can be fixed by rotating the threaded knob, and the operation is simple.

EXAMPLE five

Compared with the first embodiment, in the first embodiment, as shown in fig. 1-3, in the machining table 18 of the drilling machine for producing the automobile horn, the placing table 17 is provided with a plurality of stepped step surfaces distributed from top to bottom, the stepped steps are circular, and the diameters of the plurality of stepped step surfaces distributed from top to bottom are gradually reduced. A plurality of step surfaces on the placing table 17 can be used for placing loudspeakers with different sizes, so that the application range of the drilling machine is expanded.

Place a 17 bottom openings, place a 17 and run through processing platform 18, processing platform 18 bottom is provided with bracket 19, has placed collection bits box 20 on bracket 19, and the piece that the drilling in-process produced can drop to collection bits box 20 in through placing a 17 bottom openings, and is neater sanitary more.

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

Claims

1. A drilling machine for producing automobile horns is characterized by comprising a drill bit assembly, a lifting frame, a bracket (16) and a processing table (18);

the drill bit component is circularly and uniformly distributed with a plurality of groups, the drill bit component comprises a drill bit (1), belt wheels c (2), an installation rod (21), a sliding block, belt wheels a (3), a rotating shaft a (31), belt wheels b (4), a rotating shaft b (41), a belt (5), a moving frame (6), a connecting plate (7), an elastic part (8), a sliding rod (9), a fixing plate (10) and a fixing device for fixing the sliding block on the lifting frame, the belt wheels c (2) are arranged on the installation rod (21), the belt wheels a (3) are arranged on the rotating shaft a (31), the belt wheels b (4) are arranged on the rotating shaft b (41), the belt (5) is wound on the belt wheels c (2), the belt wheels a (3) and the belt wheels b (4), the installation rod (21) is rotatably arranged on the sliding block, the sliding block is slidably arranged on the lifting frame, the rotating shaft a (31) is rotatably arranged on the lifting frame, the rotating shaft b (41) is rotatably arranged on the moving frame (6), the moving frame (6) is slidably arranged on the sliding rod (9), the connecting plate (7), the sliding rod (9) and the fixing plate (10) are sequentially connected, two ends of the elastic piece (8) are respectively connected with the moving frame (6) and the connecting plate (7), the fixing plate (10) is arranged on the lifting frame, and the drill bit (1) is arranged at the bottom of the mounting rod (21); the lifting frame is provided with a driving mechanism for driving rotating shafts a (31) in the plurality of groups of drill bit assemblies to synchronously rotate, the support (16) is arranged on the processing table (18), and the support (16) is provided with a mobile driving mechanism (15) for driving the lifting frame to lift.

2. The drilling machine for producing the automobile horn as claimed in claim 1, wherein the driving mechanism comprises a motor (11), a driving gear (12) and a driven gear (13), the motor (11) is arranged on the lifting frame, the motor (11) is in driving connection with the driving gear (12), the driving gear (12) is in meshing connection with the driven gear (13), the driven gear (13) is uniformly provided with a plurality of groups around the driving gear (12), and the driven gear (13) corresponds to the drill bit assemblies one by one.

3. A drill rig for the production of automotive horns according to claim 2, characterised in that the crane comprises a base plate (141) and a mounting cup (142), the mounting cup (142) being connected to the base plate (141), the drive mechanism being located inside the mounting cup (142).

4. The drilling machine for producing the horn of the car as claimed in claim 1, wherein the elastic member (8) is a compression spring, and the elastic member (8) is fitted around the outer circumference of the sliding rod (9).

5. The drilling machine for producing the automobile horn as claimed in claim 1, wherein the pulley c (2), the pulley a (3) and the pulley b (4) are synchronous pulleys, and the belt (5) is a synchronous belt.

6. The drilling machine for producing the horn of the car as claimed in claim 1, wherein the fixing means is a screw knob, the screw knob penetrates the slider and is screw-coupled with the slider, and an end of the screw knob abuts on the lifting frame.

7. The drilling machine for producing the automobile horn as claimed in claim 1, wherein the processing table (18) is provided with a placing table (17), the placing table (17) is provided with a plurality of step-shaped step surfaces distributed from top to bottom, the step-shaped steps are circular, and the diameters of the step-shaped step surfaces distributed from top to bottom are gradually reduced.

8. The drilling machine for producing the automobile horn according to claim 1, wherein the placing table (17) is open at the bottom, the placing table (17) penetrates through the processing table (18), a bracket (19) is arranged at the bottom of the processing table (18), and the chip collecting box (20) is placed on the bracket (19).