CN210615505U

CN210615505U - Laser engraving machine for front cavity of earphone speaker

Info

Publication number: CN210615505U
Application number: CN201921290362.3U
Authority: CN
Inventors: 刘强
Original assignee: Dongguan Zhengrong Electronics Co ltd
Current assignee: Dongguan Zhengrong Electronics Co ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-05-26
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses a laser engraving machine of earphone loudspeaker antechamber, including processing platform, laser head, first back-and-forth movement mechanism, second back-and-forth movement mechanism, control mechanism and frame about, the processing platform is installed on the frame, the both sides at the frame are installed respectively to first back-and-forth movement mechanism and second back-and-forth movement mechanism, first back-and-forth movement mechanism's position and second back-and-forth movement mechanism's position are just right, control the one end of mechanism and be connected with first back-and-forth movement mechanism, the other end is connected with second back-and-forth movement mechanism, the laser head is installed and is controlled on the mechanism. Therefore, the utility model discloses a machining precision is high, can effectively be applicable to the processing in earphone loudspeaker antechamber.

Description

Laser engraving machine for front cavity of earphone speaker

Technical Field

The utility model belongs to the technical field of the earphone processing and specifically relates to a laser engraving machine in earphone loudspeaker front chamber is related to.

Background

The earphone speaker is a core sounding component of the earphone, and the quality of the earphone speaker often determines the performance of the earphone. However, the front cavity of the earphone speaker is very small, the front cavity is easy to deform during processing, the processing difficulty is very high, and the high-precision front cavity of the earphone speaker is difficult to process by adopting conventional mechanical processing. The laser engraving processing is a novel processing which is started in these years, and due to the fact that the laser is adopted as the tool bit, the tool bit is not in contact with the surface of the material, the deformation of the surface of the material is not easy to cause, and therefore the laser engraving processing can be expected to be effectively suitable for processing the front cavity of the earphone speaker.

The conventional laser engraving machine processes a workpiece by adopting a mode that a laser tool bit is fixed and the workpiece is moved, but the processing mode needs to strongly fix the workpiece on a movable processing table, and the volume of an earphone speaker is usually small, so that the earphone speaker is easy to deform during strong fixation, and the processing precision of a front cavity of the earphone speaker is finally influenced. In addition, although a few laser engraving machines adopting the laser tool bit to move can avoid strong fixation, the movement of the laser tool bit is mostly directly driven by a power mechanism, the movement stability is poor, the shaking is easy to generate, and the processing precision is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser engraving machine in earphone loudspeaker front chamber can solve one or more of above-mentioned problem.

According to the utility model discloses an aspect provides a laser engraving machine of earphone loudspeaker antechamber, including processing platform, laser head, first back-and-forth movement mechanism, second back-and-forth movement mechanism, control mechanism and frame about, the processing platform is installed on the frame, the both sides at the frame are installed respectively to first back-and-forth movement mechanism and second back-and-forth movement mechanism, first back-and-forth movement mechanism's position and second back-and-forth movement mechanism's position are just right, control the one end of mechanism and be connected with first back-and-forth movement mechanism, the other end is connected with second back-and-forth movement mechanism, the laser head is installed and is controlled on the mechanism.

The utility model has the advantages that: the utility model discloses in, through setting up first back-and-forth movement mechanism, second back-and-forth movement mechanism and controlling the moving mechanism, avoid directly using power unit drive laser head motion, can effectively improve the stability of laser head motion, reduce rocking of its removal, divide into two with back-and-forth movement mechanism moreover, can further reduce rocking of its motion, from this, the utility model discloses a machining precision is high, can effectively be applicable to the processing in earphone loudspeaker antechamber.

In some embodiments, the first front-back moving mechanism includes a first movable block, a first guide wheel and a first connecting block, the first movable block is provided with a first shaft, the base is provided with a first groove, the first guide wheel is located on the first groove, the first guide wheel is connected with the first shaft, the first connecting block is sleeved on the first shaft, and the first connecting block is connected with one end of the left-right moving mechanism. Therefore, when the first movable block moves, the first guide wheel can move on the first groove to serve as the moving guide of the first guide wheel, and therefore the moving precision of one end of the left-right moving mechanism during moving back and forth is improved.

In some embodiments, the first forward-backward moving mechanism further includes a first slider and a first guide rail, the first slider is mounted on the first guide rail, the first slider is connected with the first connecting block, and the first guide rail is mounted on the base. The first sliding block and the first guide rail can be used as a guide for moving one end of the left-right moving mechanism, and the moving reliability of the end of the left-right moving mechanism is further improved.

In some embodiments, the second front-back moving mechanism includes a second movable block, a second guide wheel and a second connecting block, the second movable block is provided with a second shaft, the base is provided with a second groove, the second guide wheel is located on the second groove, the second guide wheel is connected with the second shaft, the second connecting block is sleeved on the second shaft, and the second connecting block is connected with the other end of the left-right moving mechanism. Therefore, when the second movable block moves, the second guide wheel can move on the second groove to serve as the moving guide of the second guide wheel, and therefore the moving precision of the other end of the left-right moving mechanism in the front-back moving process is improved.

In some embodiments, the second forward-backward moving mechanism further includes a second slider and a second guide rail, the second slider is mounted on the second guide rail, the second slider is connected to the second connecting block, and the second guide rail is mounted on the base. The second slide block and the second guide rail can be used as a guide for moving the other end of the left-right moving mechanism, and the moving reliability of the end of the left-right moving mechanism is further improved.

In some embodiments, the left-right moving mechanism includes a third moving block, a third guide wheel, a third connecting block and a moving seat, one end of the moving seat is connected to the first front-back moving mechanism, the other end of the moving seat is connected to the second front-back moving mechanism, a third shaft is arranged on the third moving block, a third groove is arranged on the moving seat, the third guide wheel is located on the third groove, the third guide wheel is connected to the third shaft, the third connecting block is sleeved on the third shaft, and the third connecting block is connected to the laser head. Therefore, when the third movable block moves, the third guide wheel can move on the third groove to serve as the moving guide of the third guide wheel, and therefore the moving precision of the laser head in the process of moving left and right is improved.

In some embodiments, the left-right moving mechanism further comprises a third sliding block and a third guide rail, the third sliding block is mounted on the third guide rail, the third sliding block is connected with a third connecting block, and the third guide rail is mounted on the movable seat. The third slide block and the third guide rail can be used as the guide when the laser head moves, and the moving reliability of the laser head is further improved.

In some embodiments, the processing table is provided with a plurality of through holes. The through holes can reduce the passage of smoke dust generated during laser engraving and reduce the influence of the smoke dust on processing.

Drawings

Fig. 1 is a front view of a schematic structural diagram of a laser engraving machine for a front cavity of an earphone speaker according to an embodiment of the present invention.

Fig. 2 is a top view of a schematic structural diagram of the laser engraving machine of the front cavity of the earphone speaker of fig. 1.

Fig. 3 is a rear view of a schematic structural view of the laser engraving machine of the front cavity of the earphone speaker of fig. 1.

Fig. 4 is a left side view of the schematic structure of the laser engraving machine of the front cavity of the earphone speaker of fig. 1.

Fig. 5 is a right side view of the schematic structural diagram of the laser engraving machine of the front cavity of the earphone speaker of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-5, the utility model discloses a laser engraving machine of earphone loudspeaker front chamber, including processing platform 1, laser head 2, first back-and-forth movement mechanism 3, second back-and-forth movement mechanism 4, control mechanism 5 and frame 6 about.

The first forward-backward moving mechanism 3 includes a first movable block 31, a first guide wheel 32, a first connecting block 33, a first slider 34, and a first guide rail 35. Be equipped with first recess 61 on the frame 6, first guide pulley 32 is two, two first guide pulleys 32 all are located first recess 61, thereby two first guide pulleys 32 can roll along first recess 61, be equipped with first axle 311 on the first movable block 31, first axle 311 passes through the axle center homogeneous phase of connecting piece and two first guide pulleys 32 and is connected, make first movable block 31 when removing, two first guide pulleys 32 can follow-up, and the removal of first movable block 31 does not influence the rotation of first guide pulley 32, first even piece 33 overlaps on first axle 311, and bolt fixed connection is passed through with the one end of moving mechanism 5 about to first link 33. The first sliding block 34 is sleeved on the first guide rail 35 and can slide along the first guide rail 35, the first sliding block 34 is further fixedly connected with the first connecting block 33 through bolts, and the first guide rail 35 is fixedly installed on the machine base 6 through bolts.

The second forward-backward moving mechanism 4 includes a second movable block 41, a second guide wheel 42, a second connecting block 43, a second slider 44, and a second guide rail 45. The machine base 6 is provided with two second grooves 62, the number of the second guide wheels 42 is two, the two second guide wheels 42 are located on the second grooves 62, the two second guide wheels 42 can roll along the second grooves 62, the second movable block 41 is provided with a second shaft 411, the second shaft 411 is connected with the axle centers of the two second guide wheels 42 through a connecting piece, so that the two second guide wheels 42 can follow up when the second movable block 41 moves, the movement of the second movable block 41 does not affect the rotation of the second guide wheels 42, the second connecting block 43 is sleeved on the second shaft 411, and the second connecting block 43 is fixedly connected with the other end of the left-right moving mechanism 5 through bolts. The second sliding block 44 is sleeved on the second guide rail 45 and can slide along the second guide rail 45, the second sliding block 44 is fixedly connected with the second connecting block 43 through bolts, and the second guide rail 45 is fixedly installed on the machine base 6 through bolts.

The left-right moving mechanism 5 includes a third movable block 51, a third guide wheel 52, a third connecting block 53, a movable seat 54, a third slider 55, and a third guide rail 56. One end of the movable seat 54 is fixedly connected with the first connecting block 33 through a bolt, and the other end is fixedly connected with the second connecting block 43 through a bolt, that is, one end of the left-right moving mechanism 5 is connected with the first front-back moving mechanism 3, and the other end is connected with the second front-back moving mechanism 4. The movable seat 54 is provided with two third grooves 541, the number of the third guide wheels 52 is two, the two third guide wheels 52 are all located on the third grooves 541, so that the two third guide wheels 52 can roll along the third grooves 541, the third movable block 51 is provided with a third shaft 511, the third shaft 511 is connected with the shaft centers of the two third guide wheels 52 through a connecting piece, so that the two third guide wheels 52 can follow up when the third movable block 51 moves, the movement of the third movable block 51 does not affect the movement of the third guide wheels 52, the third connecting block 53 is sleeved on the third shaft 511, and the third connecting block 53 is fixedly connected with the laser head 2 through bolts. The third sliding block 55 is sleeved on the third guide rail 56 and can slide along the third guide rail 56, the third sliding block 55 and the third connecting block 53 are fixedly connected through bolts, and the third guide rail 56 is fixedly installed on the movable seat 54 through bolts.

The processing table 1 is fixedly arranged on the middle part of the machine base 6 through a buckle, the first front-back moving mechanism 3 and the second front-back moving mechanism 4 are respectively positioned on two sides of the machine base 6, and the position of the first front-back moving mechanism 3 is opposite to the position of the second front-back moving mechanism 4. In addition, the processing table 1 is provided with a plurality of through holes 10, and all the through holes 10 are arranged in order.

The utility model provides a first movable block 31 of first back-and-forth movement mechanism 3, second movable block 41 of second back-and-forth movement mechanism 4, the third movable block 51 who removes in the mechanism 5 in addition can be connected through chain drive system with different actuating mechanism like the motor respectively for different actuating mechanism can drive each movable block as required and remove. And the utility model discloses when being used for adding man-hour in earphone loudspeaker front chamber, earphone loudspeaker can be placed on processing platform 1, and earphone loudspeaker front chamber preprocessing department upwards, relies on laser head 2 to jet out laser and processes above-mentioned earphone loudspeaker.

When the laser head 2 needs to move back and forth during the above-mentioned machining, the user can start the corresponding driving mechanism to drive the first movable block 31 of the first back-and-forth moving mechanism 3 and the second movable block 41 of the second back-and-forth moving mechanism 4 to move synchronously. At this time, when the first movable block 31 moves, the first guide wheel 32 and the first slider 34 connected to the first movable block 31 follow each other, and the first guide wheel 32 can roll along the first groove 61, and the first slider 34 can slide along the first guide rail 35, so that the movement of the first movable block 31 is guided, so that the first movable block 31 only moves back and forth, and when the second movable block 41 moves, the second guide wheel 42 and the second slider 44 connected to the second movable block 41 follow each other, and the second guide wheel 42 can roll along the second groove 62, and the second slider 44 can slide along the second guide rail 45, so that the movement of the second movable block 41 is guided, so that the second movable block 41 only moves back and forth, and finally, since both sides of the movable seat 54 on the left-right moving mechanism 5 are connected to the first movable block 31 and the second movable block 41, respectively, so that the first movable block 31 and the second movable block 41 follow the synchronous movement, the movable seat 54 can also move back and forth, namely, the laser head 2 arranged on the movable seat 54 can move back and forth.

When the laser head 2 needs to move left and right, a user can start the corresponding driving mechanism to drive the third movable block 51 of the left and right moving mechanism 5 to move, at this time, when the third movable block 51 moves, the third guide wheel 52 and the third slider 55 connected with the third movable block 51 both follow up, and the first guide wheel 52 can roll along the third groove 541, and the third slider 55 can slide along the third guide rail 56, so as to guide the movement of the third movable block 51, so that the third movable block 51 only moves left and right, and the laser head 2 connected with the third movable block 51 can move left and right.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The laser engraving machine for the front cavity of the earphone loudspeaker is characterized by comprising a processing table (1), a laser head (2), a first front-back moving mechanism (3), a second front-back moving mechanism (4), a left-right moving mechanism (5) and a machine base (6), wherein the processing table (1) is installed on the machine base (6), the first front-back moving mechanism (3) and the second front-back moving mechanism (4) are respectively installed on two sides of the machine base (6), the position of the first front-back moving mechanism (3) is right opposite to that of the second front-back moving mechanism (4), one end of the left-right moving mechanism (5) is connected with the first front-back moving mechanism (3), the other end of the left-right moving mechanism (5) is connected with the second front-back moving mechanism (4), and the laser head (2) is.

2. The laser engraving machine for the front cavity of the earphone speaker according to claim 1, wherein the first front-back moving mechanism (3) comprises a first movable block (31), a first guide wheel (32) and a first connecting block (33), a first shaft (311) is arranged on the first movable block (31), a first groove (61) is arranged on the base (6), the first guide wheel (32) is positioned on the first groove (61), the first guide wheel (32) is connected with the first shaft (311), the first connecting block (33) is sleeved on the first shaft (311), and the first connecting block (33) is connected with one end of the left-right moving mechanism (5).

3. The laser engraving machine for the front cavity of the earphone speaker according to claim 2, wherein the first back-and-forth moving mechanism (3) further comprises a first sliding block (34) and a first guide rail (35), the first sliding block (34) is mounted on the first guide rail (35), the first sliding block (34) is connected with the first connecting block (33), and the first guide rail (35) is mounted on the base (6).

4. The laser engraving machine for the front cavity of the earphone speaker according to claim 2, wherein the second front-back moving mechanism (4) comprises a second movable block (41), a second guide wheel (42) and a second connecting block (43), a second shaft (411) is arranged on the second movable block (41), a second groove (62) is arranged on the base (6), the second guide wheel (42) is located on the second groove (62), the second guide wheel (42) is connected with the second shaft (411), the second connecting block (43) is sleeved on the second shaft (411), and the second connecting block (43) is connected with the other end of the left-right moving mechanism (5).

5. The laser engraving machine for the front cavity of the earphone speaker according to claim 4, wherein the second back-and-forth moving mechanism (4) further comprises a second slider (44) and a second guide rail (45), the second slider (44) is mounted on the second guide rail (45), the second slider (44) is connected with the second connecting block (43), and the second guide rail (45) is mounted on the base (6).

6. The laser engraving machine of the front cavity of the earphone speaker according to claim 1, wherein the left-right moving mechanism (5) comprises a third moving block (51), a third guide wheel (52), a third connecting block (53) and a moving seat (54), one end of the moving seat (54) is connected with the first front-back moving mechanism (3), the other end of the moving seat is connected with the second front-back moving mechanism (4), a third shaft (511) is arranged on the third moving block (51), a third groove (541) is arranged on the moving seat (54), the third guide wheel (52) is positioned on the third groove (541), the third guide wheel (52) is connected with the third shaft (511), the third connecting block (53) is sleeved on the third shaft (511), and the third connecting block (53) is connected with the laser head (2).

7. The laser engraving machine for the front cavity of the earphone speaker according to claim 6, wherein the left-right moving mechanism (5) further comprises a third slide block (55) and a third guide rail (56), the third slide block (55) is mounted on the third guide rail (56), the third slide block (55) is connected with a third connecting block (53), and the third guide rail (56) is mounted on the movable seat (54).

8. The laser engraving machine for the front cavity of the earphone speaker according to claim 1, wherein a plurality of through holes (10) are formed on the processing table (1).