Multi-part drilling mechanism for electronic product

Abstract

The utility model relates to the technical field of electronic product processing, and discloses a multi-position drilling mechanism for electronic products, which comprises a casing, a table body and four groups of drill bit bodies, and further comprises a fixing frame bolted to the top of the casing, and a multi-stage hydraulic rod bolted to the surface of the fixing frame; the electric hydraulic rod is started to enable the output shaft of the electric hydraulic rod to extend or contract so as to drive the lifting block to ascend or descend, the positions of the four sets of sliding blocks and the drill bit body are adjusted under the action of the long rod, and the distance between the drill bit body and the center point is shortened or enlarged so that the drill bit can adapt to various loudspeaker box circular end covers with different outer diameters. And meanwhile, under the action of the driving assembly, the four sets of drill bit bodies are synchronously driven to rotate, the lifting plate and the drill bit bodies are driven to descend by starting the multi-stage hydraulic rod, and the four corners of the end cover are drilled, so that four holes are drilled at a time, the working efficiency is improved, and it is guaranteed that the four holes are located in the same circle line.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic product processing technical field, concretely is a kind of multi-site drilling mechanism for electronic product. BACKGROUND

[0002] Sound box is the core equipment of audio playback, and the electric signal is converted into sound wave by electric sound conversion, and the shape of sound box is various, there is cylindrical sound box, the shell of circular sound box needs to be matched with circular base or end cover, and the four corners of end cover need to be drilled to be screwed with sound box shell fixed.

[0003] For the drilling of circular sound box end cover, drilling equipment needs to be used, but the traditional equipment mostly only has a drill bit, and each time a hole is drilled, and then the end cover is rotated to work on the next hole, which needs at least four times of operation, not only low efficiency, but also difficult to ensure that the four holes are on the same circle. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multi-site drilling mechanism for electronic product to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-site drilling mechanism for electronic product, including shell, table body and drill bit body, the number of drill bit body is four groups, further including:

[0006] Fixed frame is bolted to the top of the shell, the surface of the fixed frame is bolted with multistage hydraulic rod, the output shaft of the multistage hydraulic rod is bolted with lifting plate, the four corners of the surface of the lifting plate are all provided with sliding groove, the inner wall of the sliding groove is slidably connected with the sliding block designed as I-shaped, the surface of the sliding block is rotatably connected with rotating column, and the rotating column and drill bit body are mutually fixed;

[0007] Frame is bolted to the top of the lifting plate, the bottom of the frame is bolted with electric hydraulic rod, the output shaft of the electric hydraulic rod is bolted with lifting block, the four sides of the surface of the lifting block are all hingedly provided with long rod, the surface of the sliding block is also bolted with fixed plate, and the other end of long rod is hingedly connected with fixed plate, and the top of the lifting plate is also provided with driving assembly.

[0008] Preferably, the driving assembly comprises a central column, a driving motor and vertical plates, the central column is rotationally connected to the center of the top of the lifting plate, the driving motor is bolted to the top of the lifting plate, the output shaft of the driving motor is connected with the central column through gear transmission, the number of the vertical plates is four groups, and the vertical plates are bolted to the top of the lifting plate and located on both sides of the sliding groove in pairs, the surface of the vertical plate is rotationally connected with a transmission column, the surface of the fixed plate is rotationally connected with a sleeve, and the surface of the sleeve is slidingly connected with the surface of the transmission column, the transmission column is connected with the central column through bevel gear transmission, and the sleeve is connected with the rotating column through bevel gear transmission.

[0009] Preferably, a middle section of the transmission column is designed in a triangular shape, and the inner wall of the sleeve is designed in a triangular shape.

[0010] Preferably, vertical columns are further bolted to both sides of the bottom of the frame, fixed rods are bolted to both sides of the top of the lifting block, and sliding sleeves are bolted to the other ends of the fixed rods and slidingly connected with the inner walls of the vertical columns.

[0011] Preferably, hydraulic cylinders are bolted to both sides of the table body, and clamping blocks are bolted to the output shafts of the hydraulic cylinders.

[0012] Preferably, a through groove is further formed in the top of the table body.

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

[0014] The utility model discloses a driving assembly is opened to make its output shaft lengthening or contraction, and the lifting block is driven to rise or fall, and through the action of the long rod, the position of four groups of sliding blocks and drill bit bodies is adjusted, the distance between the drill bit body and the center point is shortened or enlarged, so that the circular end cover of various different outer diameters is adapted, and through the action of the driving assembly, four drill bit bodies are synchronously driven to rotate, and through the opening of the multistage hydraulic rod, the lifting plate and the drill bit body are driven to descend, and the four corners of the end cover are implemented, so that four holes are drilled at one time, the working efficiency is improved, and the four holes are ensured to be on the same circle. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram in the utility model;

[0016] Figure 2 It is the schematic diagram when the circular end cover is processed in the utility model;

[0017] Figure 3 It is the structural schematic diagram of the lifting plate and the surface thereof in the utility model;

[0018] Figure 4 It is the local structural schematic diagram in the utility model;

[0019] Figure 5 It is the schematic view of the lifting plate in the utility model;

[0020] Figure 6 It is the structural schematic view of the driving assembly in the utility model;

[0021] Figure 7 It is the structural schematic view of the rotating column and the drill bit body in the utility model;

[0022] Figure 8 It is the structural schematic view of the transmission column in the utility model;

[0023] Figure 9 It is the structural schematic view of the table body and its surface in the utility model.

[0024] In the figure: 1, the casing; 2, the table body; 3, the hydraulic cylinder; 4, the clamping block; 5, the fixed frame; 6, the multistage hydraulic rod; 7, the lifting plate; 8, the sliding chute; 9, the sliding block; 10, the rotating column; 11, the drill bit body; 12, the fixed plate; 13, the long rod; 14, the lifting block; 15, the electric hydraulic rod; 16, the frame; 17, the driving assembly; 171, the center column; 172, the driving motor; 173, the vertical plate; 174, the transmission column; 175, the sleeve; 18, the through slot; 19, the fixed rod; 20, the sliding sleeve; 21, the vertical column. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0026] Please refer to Figures 1-9As shown, a multi-site drilling mechanism for electronic products, including shell 1, body 2 and drill bit body 11, body 2 is fixed on the top of the shell 1, the number of drill bit body 11 is four groups, the top of the shell 1 is bolted with a fixed frame 5, the surface of the fixed frame 5 is bolted with a multi-stage hydraulic rod 6, the output shaft of the multi-stage hydraulic rod 6 is bolted with a lifting plate 7, the four corners of the surface of the lifting plate 7 are provided with a sliding groove 8, the inner wall of the sliding groove 8 is slidably connected with a sliding block 9 designed as an I-shaped, the surface of the sliding block 9 is rotatably connected with a rotating column 10, the rotating column 10 penetrates the surface of the sliding block 9 and is fixed with each other through bearings at the penetrating position, realizing the rotary connection, the number of the sliding block 9 is four groups, the rotating column 10 is fixed with the drill bit body 11, the top of the lifting plate 7 is bolted with a frame 16, the bottom of the frame 16 is bolted with an electric hydraulic rod 15, the output shaft of the electric hydraulic rod 15 is bolted with a lifting block 14, the four sides of the surface of the lifting block 14 are hingedly provided with a long rod 13, the surface of the sliding block 9 is also bolted with a fixed plate 12;

[0027] and the other end of the long rod 13 is hingedly connected with the fixed plate 12, the two sides of the bottom of the frame 16 are also bolted with a vertical column 21, the two sides of the top of the lifting block 14 are bolted with a fixed rod 19, the other end of the fixed rod 19 is bolted with a sliding sleeve 20, and the sliding sleeve 20 is slidably connected with the inner wall of the vertical column 21, during the lifting or lowering process of the lifting block 14, the sliding sleeve 20 can be driven by the fixed rod 19 to slide along the surface of the vertical column 21, so that the lifting block 14 can only move in the vertical direction, the top of the lifting plate 7 is also provided with a driving assembly 17.

[0028] The driving assembly 17 includes a center column 171, a driving motor 172 and a vertical plate 173, the center column 171 is rotatably connected to the center of the top of the lifting plate 7, the driving motor 172 is bolted to the top of the lifting plate 7, the output shaft of the driving motor 172 is drivingly connected with the center column 171 through a gear, the number of the vertical plate 173 is four groups, and the vertical plate 173 is two groups and is bolted to the top of the lifting plate 7 and is located on both sides of the sliding groove 8, the surface of the vertical plate 173 is rotatably connected with a transmission column 174, a section of the transmission column 174 is designed as a triangle, the surface of the fixed plate 12 is rotatably connected with a sleeve 175, and the sleeve 175 is slidably connected with the surface of the transmission column 174, the inner wall of the sleeve 175 is designed as a triangle, the transmission column 174 is drivingly connected with the center column 171 through bevel gears, and the sleeve 175 is drivingly connected with the rotating column 10 through bevel gears, to avoid the phenomenon that the transmission column 174 and the inner wall of the sleeve 175 slip during the rotation of the transmission column 174.

[0029] The hydraulic cylinder 3 is bolted on both sides of the table body 2, the output shaft of the hydraulic cylinder 3 is bolted with the clamping block 4, the surface of the clamping block 4 is arc-shaped design, the circular end cover of the sound box to be processed is placed on the top of the table body 2, the hydraulic cylinder 3 on both sides is opened, the output shaft is elongated, the clamping block 4 on both sides is driven to move close to the end cover, and the end cover of the sound box is clamped and fixed to prevent it from deviating during processing, then the electric hydraulic rod 15 is opened to make its output shaft elongated, the output shaft drives the lifting block 14 to descend, the lifting block 14 pushes the sliding block 9 along the inner wall of the sliding groove 8 through the long rod 13, and moves the four groups of sliding blocks 9 to drive the rotating column 10, the fixed plate 12 and the drill bit body 11 to move away from the center of the lifting plate 7, so as to expand the distance between the drill bit body 11 and the center point, so as to adapt to the slightly larger outer diameter of the circular end cover of the sound box, if the electric hydraulic rod 15 is opened to make its output shaft shortened, the lifting block 14 can be driven to ascend, the sliding block 9 can be pulled to the middle side through the long rod 13, so as to shorten the distance between the drill bit body 11 and the center point, so as to adapt to the slightly smaller outer diameter of the circular end cover of the sound box, and in the adjusting process, the sleeve 175 can slide along the surface of the transmission column 174 during the movement of the fixed plate 12 and the sliding block 9.

[0030] Then the driving motor 172 is opened, the output shaft drives the center column 171 to rotate through the gear, the center column 171 drives the transmission column 174 to rotate through the bevel gear, the transmission column 174 drives the surface of the sleeve 175 to rotate, the sleeve 175 drives the rotating column 10 and the drill bit body 11 to rotate through the bevel gear, the four groups of drill bit bodies 11 rotate synchronously and at the same speed, which ensures the consistency of drilling, then the multi-stage hydraulic rod 6 is opened, the output shaft is elongated to drive the lifting plate 7, the sliding block 9 and the drill bit body 11 to descend, and the circular end cover on the surface of the table body 2 is drilled, four groups of holes are drilled synchronously, which is not only efficient, but also ensures that the four groups of holes are on the same circle, and the top of the table body 2 is also provided with a through groove 18, during the drilling process, the drill bit body 11 can penetrate the surface of the end cover and enter the inside of the through groove 18, which prevents the drill bit body 11 from directly contacting the surface of the table body 2.

[0031] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0032] 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 application, which is defined by the appended claims and their equivalents.

Claims

1. A multi-site drilling mechanism for electronic products, comprising a casing (1), a table body (2) and drill bit bodies (11), the number of drill bit bodies (11) is four groups, characterized in that, Also include: The fixed frame (5) is bolted on the top of the shell (1), the surface of the fixed frame (5) is bolted with multi-stage hydraulic rod (6), the output shaft of the multi-stage hydraulic rod (6) is bolted with lifting plate (7), the surface of the lifting plate (7) is provided with sliding groove (8) in four corners, the inner wall of the sliding groove (8) is slidably connected with the sliding block (9) designed in the shape of I-shaped, the surface of the sliding block (9) is rotatably connected with the rotating column (10), and the rotating column (10) is fixed with the drill bit body (11); The frame (16) is bolted on the top of the lifting plate (7), the bottom of the frame (16) is bolted with the electric hydraulic rod (15), the output shaft of the electric hydraulic rod (15) is bolted with the lifting block (14), the four sides of the surface of the lifting block (14) are hingedly provided with the long rod (13), the surface of the sliding block (9) is also bolted with the fixed plate (12), and the other end of the long rod (13) is hingedly connected with the fixed plate (12), and the top of the lifting plate (7) is also provided with the driving assembly (17).

2. The multi-station drilling mechanism for electronic products according to claim 1, wherein: The driving assembly (17) comprises a center column (171), a driving motor (172) and a vertical plate (173), the center column (171) is rotatably connected to the center of the top of the lifting plate (7), the driving motor (172) is bolted to the top of the lifting plate (7), the output shaft of the driving motor (172) is connected with the center column (171) through gear transmission, the number of the vertical plate (173) is four groups, and the vertical plate (173) is two groups and is bolted to the top of the lifting plate (7) and is located on both sides of the sliding groove (8), the surface of the vertical plate (173) is rotatably connected with the transmission column (174), the surface of the fixed plate (12) is rotatably connected with the sleeve (175), and the surface of the sleeve (175) is slidably connected with the transmission column (174), the transmission column (174) is connected with the center column (171) through bevel gear transmission, and the sleeve (175) is connected with the rotating column (10) through bevel gear transmission.

3. The multi-station drilling mechanism for electronic products according to claim 2, wherein: The section of the middle section of the transmission column (174) is designed in triangular shape, and the inner wall of the sleeve (175) is designed in triangular shape.

4. The multi-station drilling mechanism for electronic products according to claim 1, wherein: The two sides of the bottom of the frame (16) are also bolted with vertical columns (21), the two sides of the top of the lifting block (14) are also bolted with fixed rods (19), the other end of the fixed rod (19) is bolted with a sliding sleeve (20), and the sliding sleeve (20) is slidably connected with the inner wall of the vertical column (21).

5. The multi-station drilling mechanism for electronic products according to claim 1, wherein: The two sides of the table body (2) are bolted with hydraulic cylinders (3), and the output shaft of the hydraulic cylinder (3) is bolted with a clamping block (4).

6. The multi-station drilling mechanism for electronic products according to claim 1, wherein: The top of the table body (2) is also provided with a through groove (18).

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