CN209824022U

CN209824022U - Washer drilling equipment for speaker

Info

Publication number: CN209824022U
Application number: CN201920522559.9U
Authority: CN
Inventors: 蔡林生; 李月陵
Original assignee: Fengshun Hengda Guangming Dsy Technology Ltd
Current assignee: Fengshun Hengda Guangming Dsy Technology Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-20
Anticipated expiration: 2029-04-17

Abstract

The utility model relates to the technical field of loudspeaker production equipment, and discloses a washer drilling device for a loudspeaker, which comprises a base, a clamping mechanism for fixing a washer and a control device, wherein the base is provided with a lifting frame and a supporting frame, the lifting frame comprises a lifting platform, a driving device is arranged in the base, and the lifting platform is provided with a first motor for driving a drill bit to rotate; the clamping mechanism comprises four groups of pushing assemblies which are symmetrically distributed in a cross shape, each group of pushing assemblies comprises a pushing cylinder and a pushing block, each pushing block comprises an upper end plate, a lower end plate and a pushing plate, and arc-shaped convex rings of the four pushing blocks clamp the outer cylindrical surface of the washer together. The lifting frame is driven to lift by the driving device, automatic lifting is achieved to drill the washer, the washer is clamped by the four groups of pushing assemblies which are distributed in a cross-shaped symmetrical mode, the washer can be accurately clamped and fixed, and the clamping working efficiency is high and the clamping effect is good; in addition, the drilling operation of clamping washers with different sizes and specifications can be realized by controlling the strokes of the four pushing cylinders.

Description

Washer drilling equipment for speaker

Technical Field

The utility model relates to a speaker production facility technical field, concretely relates to is a china department drilling equipment for speaker.

Background

The existing washer drilling operation is to adopt a plurality of press blocks to be manually screwed, limit and clamp a washer, then drill holes, is low in efficiency and poor in effect, can only clamp and fix washers of one size specification, and cannot be adjusted to meet the drilling operation of washers of other specifications.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a china department drilling equipment for speaker, its main aim at solve above-mentioned artifical centre gripping inefficiency, effect poor and can only the technical problem of the china department of the fixed single dimension specification of centre gripping.

In order to realize the purpose, the utility model adopts the technical scheme that:

a washer drilling device for a loudspeaker comprises a base, a clamping mechanism for fixing a washer and a control device, wherein a lifting frame and a support frame are arranged on the base, the clamping mechanism is arranged on the support frame, the lifting frame comprises a lifting platform, a driving device is arranged in the base, the driving device is connected with the lifting frame, the washer is in a flat cylindrical shape, the lifting platform is provided with a first motor, an output shaft of the first motor is connected with an installation shaft, and a drill bit is assembled on the installation shaft; fixture includes four group's top push subassembly that the cross symmetric distribution, every group the top push subassembly is including pushing away cylinder and top ejector pad, the top push cylinder passes through the mounting panel to be fixed on the support frame, the top ejector pad is connected the ejector pin that pushes away the cylinder, the top ejector pad includes upper end plate, lower end plate and ejector plate, the upper and lower both ends of ejector plate are connected respectively the upper end plate with the lower end plate, the upper end plate is equipped with the arc bulge loop, four the top ejector pad the common centre gripping of arc bulge loop the outer face of cylinder.

As a further improvement of the technical scheme of the utility model, every the ejector pad all is equipped with the magnet piece. The magnet block and the iron washer are used for magnetic attraction and fixation.

As a further improvement of the technical proposal of the utility model, the support frame is provided with a deslagging hole, and a slag receiving basin is arranged below the deslagging hole. So set up, at drilling process, iron fillings can in time be followed the slag hole discharge, connect the sediment basin to be used for storing and collecting the produced iron fillings sediment of drilling processing.

As a further improvement of the technical proposal of the utility model, the slag receiving basin is provided with a handle. So set up, be convenient for will connect the sediment basin to pull out the iron fillings sediment that the clearance is full or push and place and connect the sediment basin.

As a technical scheme of the utility model further improve, drive arrangement includes second motor, driving gear, driven gear and screw rod, the bottom of crane sets up the thread bush, the output shaft of second motor the driving gear, the driving gear meshing transmission is connected driven gear, driven gear connects the one end of screw rod, the other end threaded connection of screw rod the thread bush. So set up, the second motor provides power, utilizes the screw rod to be connected with the screw-thread fit of thread bush and promotes or descends the crane.

As a further improvement of the technical scheme of the utility model, controlling means is including operation button, last travel switch, travel switch and master control circuit board down, master control circuit board includes time control module, the bottom of crane is equipped with the lug, it is located to go up travel switch the below on screw rod top, travel switch is located down the top of screw rod bottom, the operation button go up travel switch down travel switch first motor the second motor top pushes up the cylinder electric connection respectively master control circuit board. The upper travel switch and the lower travel switch respectively control the lifting travel of the lifting frame, the main control circuit board is used for controlling the starting and the closing of the first motor and the second motor, the time control module is used for controlling the pushing duration time of the pushing cylinder and the descending duration time of the lifting frame, the bump is used for abutting against and triggering the upper travel switch or the lower travel switch, and the drilling operation can be started by pressing the operation key.

As a further improvement of the technical scheme of the utility model, the bottom of screw rod is fixed through the bearing on the base. So set up, the screw rod can firmly rotate and install on the base.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adopts the driving device to drive the lifting frame to lift, and the lifting platform on the lifting frame is provided with the first motor for driving the drill bit to rotate, thus realizing the automatic lifting to drill the washer; the four groups of pushing assemblies which are symmetrically distributed in a cross shape are adopted to clamp the washer together, each group of pushing assembly comprises a pushing cylinder and a pushing block, and the fixed washer can be accurately clamped; in addition, the stroke of the four pushing cylinders is controlled, so that washers with different sizes and specifications can be clamped. The utility model discloses centre gripping work efficiency is high, the centre gripping is effectual, can satisfy the drilling operation of the china department of different specifications.

Drawings

Fig. 1 is a schematic structural view of a washer drilling device for a speaker according to the present invention;

fig. 2 is a schematic view of an initial state of the washer drilling device for a speaker of the present invention;

fig. 3 is a schematic view of a drilling state of the washer drilling device for a speaker according to the present invention;

fig. 4 is a schematic view of a reset state of the washer drilling device for a speaker of the present invention;

FIG. 5 is a schematic structural view of the pushing block;

fig. 6 is a schematic sectional view taken along the line a-a in fig. 2.

Reference numerals: 1. a base; 2. washer; 3. a lifting frame; 4. a support frame; 5. a lifting platform; 6. a drive device; 7. an arc-shaped convex ring; 8. a circular hole; 9. a first motor; 10. installing a shaft; 11. a drill bit; 12. a pushing assembly; 13. a pushing cylinder; 14. pushing the pushing block; 15. mounting a plate; 16. an upper end plate; 17. a lower end plate; 18. pushing the plate; 19. a magnet block; 20. a slag discharge hole; 21. a slag receiving basin; 22. a handle; 23. a second motor; 24. a driving gear; 25. a driven gear; 26. a screw; 27. a threaded sleeve; 28. operating a key; 29. an upper travel switch; 30. a lower travel switch; 31. a main control circuit board; 32. a bump; 33. and a bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1 to 6, a washer drilling device for a speaker in one embodiment is shown, and includes a base 1, a clamping mechanism for fixing a washer 2, and a control device, where the base 1 is provided with a lifting frame 3 and a support frame 4, the clamping mechanism is arranged on the support frame 4, the lifting frame 3 includes a lifting platform 5, a driving device 6 is arranged in the base 1, the driving device 6 is connected to the lifting frame 3, the washer 2 is in a flat cylindrical shape, the lifting platform 5 is provided with a first motor 9, an output shaft of the first motor 9 is connected to an installation shaft 10, and the installation shaft 10 is provided with a drill 11; fixture includes four group's top pushing assemblies 12 that cross symmetric distribution, every group top pushing assemblies 12 is including pushing away cylinder 13 and top ejector pad 14, top pushing cylinder 13 passes through mounting panel 15 to be fixed on the support frame 4, top ejector pad 14 is connected top pushing cylinder 13's ejector pin, top ejector pad 14 includes upper end plate 16, lower end plate 17 and ejector plate 18, the upper and lower both ends of ejector plate 18 are connected respectively upper end plate 16 with lower end plate 17, upper end plate 16 is equipped with arc bulge loop 7, four top ejector pad 14 the common centre gripping of arc bulge loop 7 the outer face of cylinder 2. A driving device is adopted to drive the lifting frame to lift, and a first motor for driving the drill bit to rotate is arranged on the lifting platform on the lifting frame, so that the automatic lifting is realized to drill the washer, and a round hole 8 is formed on the washer; the four groups of pushing assemblies which are symmetrically distributed in a cross shape are adopted to clamp the washer together, each group of pushing assembly comprises a pushing cylinder and a pushing block, and the fixed washer can be accurately clamped; in addition, the stroke of the four pushing cylinders is controlled, so that washers with different sizes and specifications can be clamped.

The driving device 6 comprises a second motor 23, a driving gear 24, a driven gear 25 and a screw rod 26, a threaded sleeve 27 is arranged at the bottom of the lifting frame 3, an output shaft of the second motor 23 is connected with the driving gear 24, the driving gear 24 is in meshed transmission connection with the driven gear 25, the driven gear 25 is connected with one end of the screw rod 26, and the other end of the screw rod 26 is in threaded connection with the threaded sleeve 27. The second motor provides power, and the lifting frame is lifted or descended by utilizing the screw thread matching connection of the screw rod and the thread bush.

The control device comprises an operation key 28, an upper travel switch 29, a lower travel switch 30 and a main control circuit board 31, the main control circuit board 31 comprises a time control module, a convex block 32 is arranged at the bottom of the lifting frame 3, the upper travel switch 29 is positioned below the top end of the screw rod 26, the lower travel switch 30 is positioned above the bottom end of the screw rod 26, and the operation key 28, the upper travel switch 29, the lower travel switch 30, the first motor 9, the second motor 23 and the pushing cylinder 13 are respectively electrically connected with the main control circuit board 31. The upper travel switch and the lower travel switch respectively control the lifting travel of the lifting frame, the main control circuit board is used for controlling the starting and the closing of the first motor and the second motor, the time control module is used for controlling the pushing duration time of the pushing cylinder and the descending duration time of the lifting frame, the bump is used for abutting against and triggering the upper travel switch or the lower travel switch, and the drilling operation can be started by pressing the operation key.

The lower end of the threaded rod 26 is fixed to the base 1 by a bearing 33 so that the threaded rod is rotatably mounted on the base.

In a preferred embodiment, each of the pushing blocks 14 is provided with a magnet block 19. The magnet block and the iron washer are used for magnetic attraction and fixation.

In a preferred embodiment, the support frame 4 is provided with a slag discharge hole 20, and a slag receiving basin 21 is arranged below the slag discharge hole 20. So set up, at drilling process, iron fillings can in time be followed the slag hole discharge, connect the sediment basin to be used for storing and collecting the produced iron fillings sediment of drilling processing.

Furthermore, a handle 22 is arranged on the slag receiving basin 21, so that the slag receiving basin can be pulled out to clean the full iron chips or pushed in to be placed.

The utility model discloses china department drilling equipment's for speaker working process description:

when the device is used, the device is powered on and started, the operation key 28 is pressed, the main control circuit board 31 controls the four pushing cylinders 13 to work simultaneously and respectively push the correspondingly connected pushing blocks 14 to fold, and the arc-shaped convex rings 7 on the four pushing blocks 14 clamp and fix the outer cylindrical surface of the washer 2 together. Then, the main control circuit board 31 starts the first motor 9 and the second motor 23, the first motor 9 drives the drill bit 11 to rotate, the second motor 23 drives the screw rod 26 to rotate so as to drive the lifting frame 3 to descend, the drill bit 11 drills a hole on the washer 2 and forms a circular hole 8, and the circular hole 32 on the lifting frame 3 abuts against and triggers the lower stroke switch 30. At this time, the main control circuit board 31 controls the second motor 23 to rotate reversely, and the lifting frame 3 lifts up and lifts the drill bit 11. When the bump 32 of the lifting frame 3 is abutted against and triggers the upper travel switch 29, the main control circuit board 31 stops the running of the first motor 9 and the second motor 23, and the lifting frame 3 stops rising and is at the height of the initial position; and then, the main control circuit board 31 controls the four pushing cylinders 13 to reset, the washer 2 which is drilled is loosened, the washer 2 is supported by the slag discharge hole 20 on the support frame 4, the washer 2 is taken out, and the operation is repeated to drill the next washer.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a china department drilling equipment for speaker, includes fixture and the controlling means of base, fixed china department, be equipped with crane and support frame on the base, fixture sets up on the support frame, the crane includes the elevating platform, be equipped with drive arrangement in the base, drive arrangement connects crane, its characterized in that: the washer is in a flat cylindrical shape, the lifting platform is provided with a first motor, an output shaft of the first motor is connected with an installation shaft, and the installation shaft is provided with a drill bit; fixture includes four group's top push subassembly that the cross symmetric distribution, every group the top push subassembly is including pushing away cylinder and top ejector pad, the top push cylinder passes through the mounting panel to be fixed on the support frame, the top ejector pad is connected the ejector pin that pushes away the cylinder, the top ejector pad includes upper end plate, lower end plate and ejector plate, the upper and lower both ends of ejector plate are connected respectively the upper end plate with the lower end plate, the upper end plate is equipped with the arc bulge loop, four the top ejector pad the common centre gripping of arc bulge loop the outer face of cylinder.

2. The washer drilling device for the loudspeaker as claimed in claim 1, wherein: each ejector pad all is equipped with the magnet piece.

3. The washer drilling device for the loudspeaker as claimed in claim 1, wherein: the support frame is provided with a slag discharge hole, and a slag receiving basin is arranged below the slag discharge hole.

4. The washer drilling device for a loudspeaker as claimed in claim 3, wherein: the slag receiving basin is provided with a handle.

5. The washer drilling apparatus for a speaker as claimed in any one of claims 1 to 4, wherein: the driving device comprises a second motor, a driving gear, a driven gear and a screw rod, a threaded sleeve is arranged at the bottom of the lifting frame, an output shaft of the second motor is connected with the driving gear, the driving gear is in meshing transmission connection with the driven gear, the driven gear is connected with one end of the screw rod, and the other end of the screw rod is in threaded connection with the threaded sleeve.

6. The washer drilling device for a loudspeaker as claimed in claim 5, wherein: the control device comprises an operation key, an upper travel switch, a lower travel switch and a main control circuit board, wherein the main control circuit board comprises a time control module, a convex block is arranged at the bottom of the lifting frame, the upper travel switch is positioned below the top end of the screw rod, the lower travel switch is positioned above the bottom end of the screw rod, and the operation key, the upper travel switch, the lower travel switch, the first motor, the second motor and the pushing cylinder are respectively and electrically connected with the main control circuit board.

7. The washer drilling device for a loudspeaker as claimed in claim 6, wherein: the bottom end of the screw rod is fixed on the base through a bearing.