High-precision punching machine for buzzer

Abstract

The high-precision punching machine comprises a base, stand columns are arranged at the corners of the top end of the base, a top seat is fixed to the top ends of the stand columns, two lower dies are arranged above the base, supporting seats are arranged on the two sides of the bottom ends of the lower dies, and the bottom ends of the supporting seats make contact with the top end of the base. A transmission machine body is arranged at the top of the top base, a transmission frame is arranged on the outer wall of one side of the transmission machine body, a belt transmission mechanism is arranged in the transmission frame, a lead screw is rotationally connected into the transmission machine body, a nut pair is installed on the outer wall of one side of the lead screw in a threaded mode, and a movable base is arranged at the bottom end of the nut pair. According to the buzzer punching machine, double-station sequential punching machining can be conducted on the buzzer easily, the manufacturing efficiency of the buzzer is improved when the punching machine is used, the punching precision of the buzzer is guaranteed when the punching machine is used, the lower die can be replaced and maintained easily, and convenience is improved when the punching machine is maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field, concretely is a high accuracy punch press for buzzer. BACKGROUND

[0002] In the manufacturing process of buzzer, punch press is one of the key equipment, however, the traditional punch press has many problems in the processing, and it is difficult to meet the manufacturing demand of high-precision buzzer, therefore, it has important practical significance to design a high-precision punch press for buzzer.

[0003] Referring to the announcement number CN221109540U, a high-precision punch press for producing automobile parts, which comprises a rack main body and a support side plate, the rack main body comprises a bottom support table and a top support table, a rack connecting plate is arranged between the bottom support table and the top support table to connect the bottom support table and the top support table, the bottom support table has a stamping table on the top, the stamping table is movably provided with a lower die fixing plate on the top, a stamping pump is movably arranged on the side wall of the rack connecting plate near the bottom support table, an upper die fixing plate is fixedly installed at the bottom of the stamping pump, the position of the upper die of the automobile part stamping die is adjusted left and right by rotating the adjusting knob, the position of the lower die of the automobile part stamping die is adjusted front and back by the servo motor, the accuracy of the size of the automobile part after stamping is ensured, the strength and use time of the overall structure after automobile assembly are increased, according to the above, the punch press can be better applied, but it is usually inconvenient to perform double-station sequential stamping processing on the workpiece, so that the stamping manufacturing efficiency of the punch press on the workpiece is difficult to reach the intended expectation, and the user is often troubled. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a high-precision punch press for buzzer, to solve the problem that the punch press can be better applied, but it is usually inconvenient to perform double-station sequential stamping processing on the workpiece, so that the stamping manufacturing efficiency of the punch press on the workpiece is difficult to reach the intended expectation.

[0005] To achieve the above object, the utility model provides the following technical scheme: A high accuracy punch press for buzzer, including base, the corner position of base top all is equipped with stand, the top of stand is fixed with top seat, the top of base is equipped with two lower mould, the both sides of lower mould bottom all are equipped with support seat, the bottom of support seat and the top of base are in contact, the central position of lower mould top is equipped with lower mould cavity, the top of top seat is equipped with transmission body, the outer wall of transmission body one side is equipped with transmission frame, the inside of transmission frame is equipped with belt transmission mechanism, the inside rotation of transmission body is connected with lead screw, the one end of lead screw extends to the inside of transmission frame and is connected with the one end of belt transmission mechanism, the outer wall of lead screw one side is equipped with nut pair, the bottom of nut pair is equipped with movable seat, the bottom of movable seat is equipped with U type frame, the bottom of U type frame is equipped with lifting drive piece, the bottom of lifting drive piece extends to the outside of top seat and is equipped with upper mould, the outer wall of base one side is equipped with control panel, the output of singlechip in control panel inside and the input of lifting drive piece are electrically connected.

[0006] Preferably, the bottom of the support seat is equipped with a clamping seat on one side, the inner wall of the clamping seat is in contact with the outer wall of the support seat, and the clamping seat is arranged to abut and fix the support seat to the top of the base.

[0007] Preferably, the corner position of the top of the lower mould is equipped with a pin hole, and the corner position of the bottom of the upper mould is equipped with a pin shaft, so that the upper mould can be accurately pressed on the top of the lower mould through the arrangement of the pin shaft and the pin hole.

[0008] Preferably, the central position of the bottom of the upper mould is equipped with an upper mould core, and the upper mould core cooperates with the lower mould cavity, so that the buzzer can be manufactured by stamping through the arrangement of the upper mould core and the lower mould cavity.

[0009] Preferably, the inside of the clamping seat is equipped with a waist-shaped hole, and the both ends of the waist-shaped hole extend to the outside of the clamping seat, so that the locking bolt can be arranged through the arrangement of the waist-shaped hole.

[0010] Preferably, the top of the clamping seat is equipped with a locking bolt, the bottom of the locking bolt penetrates the waist-shaped hole and is threadedly connected with the top of the base, so that the clamping seat is bolted and arranged on the top of the base through the bottom of the locking bolt penetrating the waist-shaped hole and screwing into the top of the base.

[0011] Preferably, a motor is installed on the outer wall of one side of the transmission frame, one end of the motor extends to the inside of the transmission frame and is connected with one end of the belt transmission mechanism, the input of the motor and the output of the singlechip inside the control panel are electrically connected, so that the belt transmission mechanism is driven to operate through the arrangement of the motor.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the high-precision punch press for buzzers not only makes it easy to perform dual-station sequential punching processing of buzzers to improve the manufacturing efficiency of buzzers when the punch press is used, but also ensures the punching accuracy of buzzers when the punch press is used, and makes it easy to replace and maintain the lower mold, thus improving the convenience of punch press maintenance.

[0013] (1) The belt drive mechanism is driven by the motor to rotate, and the belt drive mechanism drives the lead screw to rotate. At this time, the nut pair slides on the outer wall of the lead screw, and the nut pair drives the movable seat to move laterally. The upper mold can be moved to the top of the two lower molds in sequence to perform dual-station stamping processing on the buzzer workpiece, thereby improving the manufacturing efficiency of the buzzer when the punch press is used.

[0014] (2) By setting the pin shaft and pin hole, when the lifting drive drives the upper mold to move downward, the upper mold will drive the pin shaft to move down and insert into the pin hole, so as to accurately press the upper mold down on the top of the lower mold, thereby effectively reducing the phenomenon of displacement during the pressing of the upper mold, thus ensuring the stamping accuracy of the buzzer when the punch press is used.

[0015] (3) By unscrewing the lower end of the locking bolt to the outside of the base, the clamp can be removed from the top of the base. At this time, the clamp no longer abuts against the support base, so that the lower mold can be disassembled, making it easier to replace and maintain the lower mold, thereby improving the convenience of punch press maintenance. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a frontal cross-sectional view of the present invention.

[0018] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This is a bottom view of the transmission body of this utility model.

[0020] Figure 5 This is a cross-sectional view of the transmission frame of this utility model.

[0021] In the figure: 1, base; 2, top seat; 3, stand; 4, control panel; 5, support seat; 6, lower mold; 7, upper mold; 8, pin shaft; 9, pin hole; 10, lower mold cavity; 11, upper mold core; 12, transmission body; 13, movable seat; 14, U-shaped frame; 15, lifting driving piece; 16, clamping seat; 17, waist hole; 18, locking bolt; 19, transmission frame; 20, motor; 21, screw rod; 22, nut pair; 23, belt transmission mechanism. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 An embodiment provided by the utility model: a high-precision punch press for a buzzer, comprising a base 1, the corner positions at the top end of the base 1 are all provided with a stand 3, the top end of the stand 3 is fixedly provided with a top seat 2, the upper part of the base 1 is provided with two lower molds 6, the corner positions at the top of the lower mold 6 are all provided with a pin hole 9, the corner positions at the bottom end of the upper mold 7 are all provided with a pin shaft 8;

[0024] When in use, the pin shaft 8 and the pin hole 9 are arranged to ensure that the upper mold 7 can be accurately pressed down on the top end of the lower mold 6;

[0025] The two sides of the bottom end of the lower mold 6 are both provided with a support seat 5, the bottom end of the support seat 5 is in contact with the top end of the base 1, the top end of the base 1 on one side of the support seat 5 is all installed with a clamping seat 16, the inner wall of the clamping seat 16 is in contact with the outer wall of the support seat 5;

[0026] When in use, the clamping seat 16 is arranged to fix the support seat 5 to the top end of the base 1;

[0027] The inside of the clamping seat 16 is provided with a waist hole 17, the two ends of the waist hole 17 both extend to the outside of the clamping seat 16;

[0028] When in use, the waist hole 17 is arranged to arrange and process the locking bolt 18;

[0029] The top end of the clamping seat 16 is installed with a locking bolt 18, the bottom end of the locking bolt 18 penetrates through the waist hole 17 and is threadedly connected with the top end of the base 1;

[0030] When in use, the bottom end of the locking bolt 18 penetrates through the waist hole 17 and is screwed into the top end of the base 1, so as to bolt and arrange the clamping seat 16 on the top end of the base 1;

[0031] A lower mold cavity 10 is arranged at the center of the top of the lower mold 6, and a transmission body 12 is arranged at the top of the top seat 2. An outer wall of one side of the transmission body 12 is provided with a transmission frame 19, and an outer wall of one side of the transmission frame 19 is provided with a motor 20. One end of the motor 20 extends to the inner side of the transmission frame 19 and is connected with one end of a belt transmission mechanism 23. An input end of the motor 20 is electrically connected with an output end of a single-chip microcomputer in the control panel 4.

[0032] In use, the motor 20 is arranged to drive the belt transmission mechanism 23 to operate.

[0033] The transmission frame 19 is internally provided with the belt transmission mechanism 23. The transmission body 12 is rotationally connected with a lead screw 21. One end of the lead screw 21 extends to the inner side of the transmission frame 19 and is connected with one end of the belt transmission mechanism 23. An outer wall of one side of the lead screw 21 is threadedly provided with a nut pair 22. A bottom end of the nut pair 22 is provided with a movable seat 13. A bottom end of the movable seat 13 is provided with a U-shaped frame 14. A bottom of the U-shaped frame 14 is provided with a lifting driving piece 15. A bottom end of the lifting driving piece 15 extends to the outside of the top seat 2 and is provided with an upper mold 7. A bottom end of the upper mold 7 is provided with an upper mold core 11. The upper mold core 11 is matched with the lower mold cavity 10.

[0034] In use, the upper mold core 11 and the lower mold cavity 10 are arranged to stamp the buzzer.

[0035] An outer wall of one side of the base 1 is provided with the control panel 4. An output end of a single-chip microcomputer in the control panel 4 is electrically connected with an input end of the lifting driving piece 15.

[0036] In use of the embodiment, first, the buzzer is arranged in the lower mold cavity 10. When the lifting driving piece 15 drives the upper mold 7 to move downward to the top end of the lower mold 6, the upper mold core 11 at the bottom end of the upper mold 7 cooperates with the lower mold cavity 10 at the top of the lower mold 6 to stamp the buzzer. Through the arrangement of the pin shaft 8 and the pin hole 9, when the upper mold 7 moves downward, the upper mold 7 drives the pin shaft 8 to move downward and is inserted into the pin hole 9, so as to accurately press the upper mold 7 on the top end of the lower mold 6, thereby effectively reducing the deviation of the upper mold 7 in the pressing process. Then, the motor 20 drives the belt transmission mechanism 23 to operate, so that the belt transmission mechanism 23 drives the lead screw 21 to rotate. At this time, the nut pair 22 on the outer wall of the lead screw 21 slides, so that the nut pair 22 drives the movable seat 13 to move horizontally. The upper mold 7 can be sequentially translated above the two lower molds 6 to stamp the buzzer in double stations. Finally, the lower end of the locking bolt 18 is screwed out of the outside of the base 1, so that the clamping seat 16 is detached from the top end of the base 1. At this time, the clamping seat 16 does not abut and fix the supporting seat 5, so as to disassemble and maintain the lower mold 6, thereby completing the use of the punch press.

Claims

1. A high-precision punch press for buzzers, characterized in that: Includes a base (1), with a column (3) at the corner of the top of the base (1), and a top seat (2) fixed to the top of the column (3). Two lower molds (6) are located above the base (1), with support seats (5) on both sides of the bottom of each lower mold (6). The bottom of each support seat (5) touches the top of the base (1). A lower mold cavity (10) is located at the center of the top of the lower mold (6). A transmission body (12) is located on the top of the top seat (2). A transmission frame (19) is located on the outer wall of one side of the transmission body (12). A belt drive mechanism (23) is located inside the transmission frame (19). A lead screw is rotatably connected inside the transmission body (12). 21) One end of the lead screw (21) extends to the inner side of the transmission frame (19) and is connected to one end of the belt transmission mechanism (23). A nut pair (22) is threaded on the outer wall of one side of the lead screw (21). A movable seat (13) is provided at the bottom end of the nut pair (22). A U-shaped frame (14) is provided at the bottom end of the movable seat (13). A lifting drive component (15) is installed at the bottom of the U-shaped frame (14). The bottom end of the lifting drive component (15) extends to the outside of the top seat (2) and is provided with an upper mold (7). A control panel (4) is installed on the outer wall of one side of the base (1). The output end of the single-chip microcomputer inside the control panel (4) is electrically connected to the input end of the lifting drive component (15).

2. A high-precision punch press for a buzzer according to claim 1, characterized in that: Each of the bases (1) on one side of the support (5) is equipped with a clamp (16), and the inner wall of the clamp (16) is in contact with the outer wall of the support (5).

3. A high-precision punch press for a buzzer according to claim 1, characterized in that: The lower mold (6) is provided with pin holes (9) at the corners of its top, and the upper mold (7) is provided with pin shafts (8) at the corners of its bottom.

4. A high-precision punch press for a buzzer according to claim 1, characterized in that: The upper mold (7) is provided with an upper mold core (11) at the center of the bottom end, and the upper mold core (11) cooperates with the lower mold cavity (10).

5. A high-precision punch press for a buzzer according to claim 2, characterized in that: The clamp (16) has an inner waist-shaped hole (17), and both ends of the waist-shaped hole (17) extend to the outside of the clamp (16).

6. A high-precision punch press for a buzzer according to claim 5, characterized in that: The top of the clamp (16) is fitted with a locking bolt (18), the bottom end of which passes through the waist-shaped hole (17) and is threadedly connected to the top of the base (1).

7. A high-precision punch press for a buzzer according to claim 1, characterized in that: A motor (20) is installed on the outer wall of one side of the transmission frame (19). One end of the motor (20) extends to the inner side of the transmission frame (19) and is connected to one end of the belt drive mechanism (23). The input end of the motor (20) is electrically connected to the output end of the microcontroller inside the control panel (4).

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