CN217880525U

CN217880525U - Automatic reverse feeding alarm device of wire welding machine

Info

Publication number: CN217880525U
Application number: CN202222020235.XU
Authority: CN
Inventors: 陈国斌
Original assignee: Guangdong Hottech Industrial Co ltd
Current assignee: Guangdong Hottech Industrial Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-22
Anticipated expiration: 2032-08-02

Abstract

The utility model provides a welding wire machine feeding reverse automatic alarm device, which relates to the technical field of alarm devices and solves the problems that the prior welding wire machine is lack of a feeding reverse alarm structure, thereby causing product scrapping and machine table failure and influencing the production efficiency, and comprises a welding wire machine main body; a machine table is arranged on the upper end face of the welding wire machine main body, a guide strip is fixedly connected to the front side and the rear side of the upper end face of the machine table, and a welding wire head is arranged on the machine table; a feeding pipe orifice is arranged on the left side of the upper end face of the main body of the wire welding machine, the right end face of the feeding pipe orifice is contacted with the left end face of the machine table, and a fixing plate is fixedly connected to the upper part of the right side of the feeding pipe orifice; through the cooperation of optical fiber inductor, optical fiber amplifier, control box and alarm, when the locating hole size is inconsistent or not detect the locating hole, the alarm will report to the police to make people can obtain effectual warning effect, thereby effectively avoided the product to scrap and the phenomenon of board trouble, improved production efficiency greatly.

Description

Automatic reverse feeding alarm device of wire welding machine

Technical Field

The utility model belongs to the technical field of alarm device, more specifically says, the reverse automatic alarm device of in particular to bonding wire machine feeding.

Background

With the rapid development of semiconductor packaging technology, higher requirements are put forward on the packaging production efficiency and the equipment utilization rate. The wire bonding machine is a preferred choice in mainstream market due to the adoption of high-quality import accessories and finish machining parts, high reliability, low energy consumption and the like.

But owing to lack effectual feeding and put anti-alarm structure on the current wire bonding machine, lead to the feeding to put the back, the board can not report to the police to cause the product to scrap and the board trouble, influence production efficiency, the unable fine control of quality yet, and the alarm on the current wire bonding machine is owing to expose for a long time in the air, makes a large amount of dusts fall on the alarm, thereby influences the life of alarm and the light transmissivity of warning lamp shade.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and an automatic reverse feeding alarm device of a wire bonding machine is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a reverse autoalarm of bonding wire machine feeding to it puts anti-alarm structure to solve to lack the feeding on the current bonding wire machine, thereby causes the product to scrap and the board trouble, influences production efficiency, and the alarm on the current bonding wire machine is owing to expose in the air for a long time, thereby influences the life of alarm and the problem of the light transmissivity of warning lamp shade.

The utility model discloses the reverse autoalarm of bonding wire machine feeding purpose and efficiency are reached by following concrete technical means:

the automatic alarm device for the reverse feeding of the wire bonding machine comprises a wire bonding machine main body; a machine table is installed on the upper end face of the main body of the wire welding machine, the front side and the rear side of the upper end face of the machine table are fixedly connected with a guide strip, and a wire welding head is installed on the machine table; a feeding pipe orifice is arranged on the left side of the upper end face of the main body of the wire welding machine, the right end face of the feeding pipe orifice is contacted with the left end face of the machine table, and a fixing plate is fixedly connected to the upper part of the right side of the feeding pipe orifice; a front-back adjusting part is arranged on the bottom end face of the fixed plate, a left-right adjusting part is arranged at the bottom of the front-back adjusting part, and an optical fiber sensor is arranged at the bottom of the left-right adjusting part; a protection box is arranged on the left side of the front end face of the feeding pipe orifice, a pushing mechanism is arranged on the protection box, and an alarm is arranged at the upper end of the pushing mechanism; the optical fiber amplifier and the control box are installed on the right side of the front end face of the feeding pipe orifice, the optical fiber sensor is electrically connected with the control box through the optical fiber amplifier, and the control box is electrically connected with the alarm.

Further, a sealing box cover is rotatably connected to the box opening at the upper part of the protective box through a rotating shaft, and a balancing weight is installed on the right side of the upper end face of the sealing box cover; a limiting rod is arranged at the upper part of the left end face of the protection box; the maximum opening angle of the sealed box cover is seventy-five degrees to eighty degrees.

Further, the pushing mechanism comprises an electric cylinder, a pushing column and a square plate, the electric cylinder is installed on the bottom end face of the protection box, a telescopic rod on the electric cylinder penetrates through the bottom end face of the protection box, the upper end of the telescopic rod on the electric cylinder is fixedly connected with the square plate, and the size of the square plate is matched with that of a horizontal interface in the protection box; the upper end face of the square plate is provided with a pushing column, and the upper end of the pushing column is provided with an alarm; the electric cylinder is electrically connected with the control box.

Furthermore, the front-back adjusting part comprises two support plates A, a first adjusting screw rod and front-back sliding blocks, the two support plates A are fixedly connected to the bottom end face of the fixed plate, the first adjusting screw rod is rotatably connected between the two support plates A, and the front-back sliding blocks are connected to the outer part of the first adjusting screw rod through threads; two the backup pad A opposite face is equipped with two and supports the guide arm, and two support guide arms and front and back sliding block sliding connection.

Furthermore, the left-right adjusting part comprises two support plates B, a left-right sliding block, a second adjusting screw and a nut, the two support plates B are fixedly connected to the bottom end faces of the front-back sliding block and the rear-back sliding block, two sliding guide rods are arranged between the two support plates B, the left-right sliding block is connected to the outer portions of the two sliding guide rods in a sliding mode, the nut is fixedly connected to the upper end face of the left-right sliding block, and the second adjusting screw is connected to the inner portion of the nut through threads; the second adjusting screw rod is rotatably connected between the two supporting plates B; and an optical fiber sensor is arranged on the bottom end face of the left sliding block and the right sliding block.

Further, when the alarm is in an alarm state, the telescopic rod on the electric cylinder drives the alarm to move out of the protection box through the square plate and the pushing column.

Further, when the alarm moves downwards to the inside of the protection box, the sealing box cover is in a closed state.

Furthermore, the inner width of the feeding pipe opening is equal to the distance between the opposite surfaces of the two guide strips.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through the optical fiber inductor, optical fiber amplifier, the cooperation of control box and alarm, detect the locating hole on the semiconductor frame through the optical fiber inductor, when locating hole size is inconsistent or not detect the locating hole, pass through optical fiber amplifier with signal transmission to control box, then start electronic jar and alarm through control box, and control electronic jar telescopic link upwards to stretch out, thereby take square plate, propelling movement post and alarm rebound, then push up sealed case lid through the alarm top, then report to the police through the alarm, thereby make people can obtain effectual warning effect, thereby can in time perceive the phenomenon that the feeding was turned over, thereby effectively avoided the phenomenon that the product was scrapped and the board trouble, production efficiency is greatly improved.

2. Through the setting of protective housing, after the alarm stops reporting to the police, the control box will control electronic jar telescopic link and return downwards and contract, thereby take square plate, propelling movement post and alarm downstream, get back to the inside back of protective housing when the alarm downstream, sealed case lid will be self-closing under the balancing weight action of gravity, thereby make the alarm when not using, can obtain effectual guard action, avoid the alarm to expose for a long time in the air, thereby effectively avoided the phenomenon emergence that a large amount of dusts fall on the alarm, thereby the life of alarm and the light transmissivity of warning lamp shade have been improved.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is the structure schematic diagram of the utility model discloses a remove bonding wire machine main part, board, gib block and bonding wire head back.

Fig. 3 is a schematic view of the partial sectional structure of the protective box of the present invention.

Fig. 4 is a schematic structural view of the front and rear adjusting parts and the left and right adjusting parts of the present invention after being disassembled.

Fig. 5 is a schematic structural view of the left and right adjustment portions of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a wire bonding machine main body; 2. a machine platform; 3. a guide strip; 4. welding wire heads; 5. a feed tube orifice; 6. a fixing plate; 7. an optical fiber sensor; 8. a protective box; 801. sealing the box cover; 802. a balancing weight; 803. a limiting rod; 9. a pushing mechanism; 901. an electric cylinder; 902. pushing the column; 903. a square plate; 10. an alarm; 11. an optical fiber amplifier; 12. a control box; 13. a front-rear adjusting section; 1301. a support plate A; 1302. a first adjusting screw; 1303. a front and rear slider; 14. a left-right adjusting part; 1401. a support plate B; 1402. a left and right slider; 1403. a second adjusting screw; 1404. and a nut.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 5:

the utility model provides a welding wire machine feeding reverse automatic alarm device, which comprises a welding wire machine main body 1; a machine table 2 is arranged on the upper end face of the welding wire machine main body 1, a guide strip 3 is fixedly connected to the front side and the rear side of the upper end face of the machine table 2, and a welding wire head 4 is arranged on the machine table 2; a feeding pipe orifice 5 is arranged on the left side of the upper end face of the wire welding machine main body 1, the right end face of the feeding pipe orifice 5 is in contact with the left end face of the machine table 2, and a fixing plate 6 is fixedly connected to the upper portion of the right side of the feeding pipe orifice 5; a front-back adjusting part 13 is arranged on the bottom end surface of the fixed plate 6, a left-right adjusting part 14 is arranged at the bottom of the front-back adjusting part 13, and an optical fiber sensor 7 is arranged at the bottom of the left-right adjusting part 14; a protective box 8 is arranged on the left side of the front end face of the feeding pipe orifice 5, a pushing mechanism 9 is arranged on the protective box 8, and an alarm 10 is arranged at the upper end of the pushing mechanism 9; the right side of the front end face of the feeding pipe orifice 5 is provided with an optical fiber amplifier 11 and a control box 12, the optical fiber sensor 7 is electrically connected with the control box 12 through the optical fiber amplifier 11, and the control box 12 is electrically connected with the alarm 10; the inside width dimension of feed pipe mouth 5 equals with the distance between two 3 opposite faces of gib block, through the setting of two gib blocks 3 for semiconductor frame who removes the in-process leads.

Referring to fig. 1 and 3, a sealed box cover 801 is rotatably connected to the upper box opening of the protective box 8 through a rotating shaft, and a balancing weight 802 is installed on the right side of the upper end face of the sealed box cover 801; the upper part of the left end face of the protective box 8 is provided with a limiting rod 803; the maximum opening angle of the sealed box cover 801 is seventy-five to eighty degrees; when the alarm 10 is moved downwards into the interior of the protective box 8, the sealing box cover 801 is closed, so that the alarm 10 can be effectively protected when not in use.

Referring to fig. 2 and 3, the pushing mechanism 9 includes an electric cylinder 901, a pushing column 902 and a square plate 903, the electric cylinder 901 is installed on the bottom end face of the protective box 8, a telescopic rod on the electric cylinder 901 penetrates through the bottom end face of the protective box 8, the upper end of the telescopic rod on the electric cylinder 901 is fixedly connected with the square plate 903, and the size of the square plate 903 is matched with the size of a horizontal interface inside the protective box 8; a pushing column 902 is arranged on the upper end face of the square plate 903, and an alarm 10 is arranged on the upper end of the pushing column 902; the electric cylinder 901 is electrically connected with the control box 12; when the alarm 10 is in an alarm state, the telescopic rod on the electric cylinder 901 carries the alarm 10 to move out of the interior of the protection box 8 upwards through the square plate 903 and the pushing column 902, and the pushing mechanism 9 is used for pushing the alarm 10 out of the interior of the protection box 8 upwards when the alarm 10 starts to give an alarm.

Referring to fig. 2 and 4, the front-back adjusting part 13 includes two support plates a1301, two first adjusting screws 1302 and front-back sliding blocks 1303, the two support plates a1301 are fixedly connected to the bottom end surface of the fixed plate 6, the first adjusting screws 1302 are rotatably connected between the two support plates a1301, and the front-back sliding blocks 1303 are connected to the outer portions of the first adjusting screws 1302 through threads; two support guide rods are arranged on opposite surfaces of the two support plates A1301, are connected with the front and back sliding block 1303 in a sliding mode, and are used for adjusting the front and back distance of the optical fiber sensor 7 through the arrangement of the front and back adjusting portion 13.

Referring to fig. 2 and 5, the left-right adjusting part 14 includes two support plates B1401, two left-right sliding blocks 1402, two second adjusting screws 1403 and nuts 1404, the number of the support plates B1401 is two, the two support plates B1401 are fixedly connected to the bottom end faces of the front-rear sliding blocks 1303, two sliding guide rods are arranged between the two support plates B1401, the outer portions of the two sliding guide rods are slidably connected with the left-right sliding blocks 1402, the upper end faces of the left-right sliding blocks 1402 are fixedly connected with the nuts 1404, and the inner portions of the nuts 1404 are connected with the second adjusting screws 1403 through threads; the second adjusting screw 1403 is rotatably connected between the two support plates B1401; the bottom end face of the left and right slider block 1402 is mounted with the optical fiber sensor 7, and the left and right adjustment portion 14 is provided for adjusting the left and right distance of the optical fiber sensor 7.

The specific use mode and function of the embodiment are as follows:

in the utility model, during the use, at first according to the position of the locating hole on the semiconductor frame with optical fiber sensor 7 position adjust, during the regulation, through rotating first adjusting screw 1302, make the front and back sliding block 1303 under the screw thread effect take left and right adjusting part 14 and optical fiber sensor 7 to carry out the back-and-forth movement regulation, then through rotating second adjusting screw 1403, make nut 1404 under the screw thread effect take left and right sliding block 1402 and optical fiber sensor 7 to move about, thus make the lower extreme inductive head of optical fiber sensor 7 match with locating hole on the semiconductor frame; then, after the semiconductor frame is moved out from the interior of the feeding pipe orifice 5 to the right, the semiconductor frame is moved to the position below the optical fiber sensor 7, the positioning hole in the semiconductor frame is detected through the optical fiber sensor 7, when the size of the positioning hole is inconsistent or the positioning hole is not detected, a signal is transmitted to the control box 12 through the optical fiber amplifier 11, then the electric cylinder 901 and the alarm 10 are started through the control box 12, the telescopic rod of the electric cylinder 901 is controlled to extend upwards, so that the square plate 903, the pushing column 902 and the alarm 10 are carried to move upwards, then the sealing box cover 801 is jacked open through the top end of the alarm 10, and then the alarm 10 which moves upwards is passed through;

after the semiconductor frame that people will put against is taken out, optical fiber sensor 7 senses the signal that semiconductor frame disappears, then with signal transmission to control box 12 through optical fiber amplifier 11, then retract downwards through control box 12 control electronic jar 901 telescopic link, thereby take square plate 903, propelling movement post 902 and alarm 10 downstream, after alarm 10 moves back to 8 insides of protective housing downwards, sealed case lid 801 will be automatic shutdown under the effect of balancing weight 802 gravity, thereby make alarm 10 when not using, can obtain effectual guard action.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Reverse autoalarm of bonding wire machine feeding, its characterized in that includes: a wire bonding machine main body (1); a machine table (2) is installed on the upper end face of the welding wire machine main body (1), the front side and the rear side of the upper end face of the machine table (2) are fixedly connected with a guide strip (3), and a welding wire head (4) is installed on the machine table (2); a feeding pipe orifice (5) is installed on the left side of the upper end face of the wire welding machine main body (1), the right end face of the feeding pipe orifice (5) is in contact with the left end face of the machine table (2), and a fixing plate (6) is fixedly connected to the upper portion of the right side of the feeding pipe orifice (5); a front-back adjusting part (13) is installed on the bottom end face of the fixed plate (6), a left-right adjusting part (14) is arranged at the bottom of the front-back adjusting part (13), and an optical fiber sensor (7) is installed at the bottom of the left-right adjusting part (14); a protective box (8) is arranged on the left side of the front end face of the feeding pipe orifice (5), a pushing mechanism (9) is arranged on the protective box (8), and an alarm (10) is arranged at the upper end of the pushing mechanism (9); optical fiber amplifier (11) and control box (12) are installed on feed tube mouth (5) preceding terminal surface right side, and optical fiber inductor (7) pass through optical fiber amplifier (11) and control box (12) electric connection, and control box (12) and alarm (10) electric connection.

2. The automatic alarm device for wire bonding machine feeding reversal direction as claimed in claim 1, characterized in that: a sealing box cover (801) is rotatably connected to the upper box opening of the protective box (8) through a rotating shaft, and a balancing weight (802) is installed on the right side of the upper end face of the sealing box cover (801); a limiting rod (803) is arranged at the upper part of the left end face of the protective box (8); the maximum opening angle of the sealed box cover (801) is seventy-five degrees to eighty degrees.

3. The automatic alarm device for wire bonding machine feeding reversal direction as claimed in claim 1, characterized in that: the pushing mechanism (9) comprises an electric cylinder (901), a pushing column (902) and a square plate (903), the electric cylinder (901) is installed on the bottom end face of the protective box (8), a telescopic rod on the electric cylinder (901) penetrates through the bottom end face of the protective box (8), the upper end of the telescopic rod on the electric cylinder (901) is fixedly connected with the square plate (903), and the size of the square plate (903) is matched with the size of a horizontal interface in the protective box (8); the upper end surface of the square plate (903) is provided with a pushing column (902), and the upper end of the pushing column (902) is provided with an alarm (10); the electric cylinder (901) is electrically connected with the control box (12).

4. The automatic alarm device for wire bonding machine feeding reversal as claimed in claim 1, characterized in that: the front-back adjusting part (13) comprises two supporting plates A (1301), a first adjusting screw rod (1302) and a front-back sliding block (1303), the two supporting plates A (1301) are fixedly connected to the bottom end face of the fixed plate (6), the first adjusting screw rod (1302) is rotatably connected between the two supporting plates A (1301), and the front-back sliding block (1303) is connected to the outer part of the first adjusting screw rod (1302) through threads; two supporting guide rods are arranged on the opposite surfaces of the supporting plates A (1301), and the two supporting guide rods are connected with the front sliding block and the rear sliding block (1303) in a sliding mode.

5. The automatic alarm device for wire bonding machine feeding reversal as claimed in claim 4, characterized in that: the left and right adjusting part (14) comprises two supporting plates B (1401), a left and right sliding block (1402), a second adjusting screw rod (1403) and a nut (1404), the number of the supporting plates B (1401) is two, the two supporting plates B (1401) are fixedly connected to the bottom end faces of the front and back sliding blocks (1303), two sliding guide rods are arranged between the two supporting plates B (1401), the outer portions of the two sliding guide rods are slidably connected with the left and right sliding blocks (1402), the upper end faces of the left and right sliding blocks (1402) are fixedly connected with the nut (1404), and the inner portion of the nut (1404) is connected with the second adjusting screw rod (1403) through threads; the second adjusting screw (1403) is rotatably connected between the two support plates B (1401); and an optical fiber sensor (7) is arranged on the bottom end face of the left and right sliding blocks (1402).

6. The automatic alarm device for wire bonding machine reverse feeding of claim 3, characterized in that: when the alarm (10) is in an alarm state, the telescopic rod on the electric cylinder (901) drives the alarm (10) to move out of the interior of the protective box (8) upwards through the square plate (903) and the pushing column (902).

7. The automatic alarm device for wire bonding machine feeding reversal as claimed in claim 2, characterized in that: when the alarm (10) moves downwards to the inside of the protective box (8), the sealing box cover (801) is in a closed state.

8. The automatic alarm device for wire bonding machine feeding reversal direction as claimed in claim 1, characterized in that: the width size of the inner part of the feeding pipe opening (5) is equal to the distance between the opposite surfaces of the two guide strips (3).