Rapid punching device for hardware machining

Abstract

The utility model provides a rapid punching device for hardware machining, and relates to the technical field of hardware machining. The rapid punching device for hardware machining comprises a machining table top, an upper rotating disc is arranged at the upper end of the machining table top, multiple punching needles are arranged at the outer end of the upper rotating disc, and a lower rotating disc is arranged in the machining table top. According to the rapid punching device for hardware machining, the upper rotating disc and the lower rotating disc are arranged, the servo motor can drive the upper rotating disc and the lower rotating disc to rotate, and therefore different punching needles and punching blocks can be moved to the lower end of the punching cylinder, a punching die does not need to be disassembled and replaced, and the punching device does not need to be replaced; compared with the prior art, the punching device has the advantages that the preparation time for replacing the punching device and the punching die each time is greatly saved, various types of punching operation can be continuously carried out according to the preset sequence, the interruption frequency in the machining process is reduced, the whole machining process is smoother, and therefore the overall machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hardware machining punching device, concretely relates to a quick punching device for hardware machining belongs to hardware machining technical field. BACKGROUND

[0002] Hardware machining refers to the process of using mechanical equipment to process metal materials into required shape and size spare parts or finished products, and in the hardware machining process, it is often necessary to open holes, therefore, hardware punching device needs to be used, punching die is arranged in the punching device, and the required hole is formed on the hardware by stamping to meet different production needs.

[0003] However, in the traditional hardware punching machining, if different styles of punching are to be carried out, punching die needs to be replaced, or hardware needs to be replaced into the punching device of other punching die for punching, and time is consumed every time punching die is replaced or hardware is carried, the machining process is interrupted, which not only reduces production efficiency, but also increases labor cost.

[0004] Therefore, we provide a quick punching device for hardware machining to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] To solve the above problems, the utility model provides a quick punching device for hardware machining to solve the above problems, and the specific technical scheme is:

[0006] A quick punching device for hardware machining, comprising a machining table, an upper rotary disc is arranged on the upper end of the machining table, a plurality of punching needles are arranged on the outer end of the upper rotary disc, a lower rotary disc is arranged in the machining table, a plurality of punching blocks are arranged on the outer end of the lower rotary disc, a rotating shaft is connected to the upper end of the upper rotary disc and the lower end of the lower rotary disc, a protection box is arranged on the side end of the rotating shaft, a stamping cylinder is arranged on the side end of the upper end protection box, a worm gear and a worm are arranged in the protection box, and a servo motor is connected to the outer end of the protection box.

[0007] Preferably, the upper rotary disc is located at the upper end of the lower rotary disc, the punching block is provided with a punching hole, each punching needle corresponds to a punching block, and the punching needle is located at the upper end of the corresponding punching block and can be inserted into the corresponding punching block.

[0008] Preferably, the outer end of the upper rotary disc and the lower rotary disc is connected with a mounting plate, the side end of the upper rotary disc is provided with a supporting plate, and the supporting plate and the punching block are connected to the mounting plate of the upper rotary disc and the lower rotary disc respectively.

[0009] Preferably, the punching needle is slidingly connected in the supporting plate, a spring is connected to the upper end of the supporting plate, a pressing block is connected to the upper end of the spring, and the punching needle is connected to the lower end of the pressing block.

[0010] Preferably, the lower pressing block is connected with a connecting block at the upper end, the stamping cylinder is connected with a connecting sleeve at the lower end, a strong electromagnet is arranged in the connecting sleeve, and the connecting block is connected in the connecting sleeve.

[0011] Preferably, the protective box is connected with a bearing at the outer end, the rotating shaft is connected in the bearing, the worm wheel is connected at the side end of the rotating shaft, the worm is rotatably connected in the protective box, the worm wheel is engaged with the worm, and the driving end of the servo motor is connected with the worm.

[0012] Preferably, the stamping cylinder is connected with a numerical controller at the side end, the machining table is connected with a base box at the lower end, the base box is connected with a support frame at the side end, the support frame is connected with the protective box at the upper end, a discharge pipe is connected in the base box, the discharge pipe extends out of the base box at the side end, and the discharge pipe is located at the lower end of the stamping cylinder.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、The quick punching device for hardware machining is provided with upper rotating discs and lower rotating discs, and the servo motor can drive the upper rotating discs and the lower rotating discs to rotate, so that different punching pins and punching blocks can be moved to the lower end of the stamping cylinder, the punching pins and the punching blocks can be switched through the rotation of the upper rotating discs and the lower rotating discs, the punching die does not need to be disassembled and replaced, and the punching device does not need to be replaced, the preparation time for replacing the punching device and the punching die each time is greatly saved, the punching operation of multiple styles can be continuously performed according to the preset order, the number of interruptions in the processing process is reduced, the whole processing flow is more smooth, the overall processing efficiency is improved, a separate punching device needs not to be provided for each punching die, the number of purchased punching devices is reduced, and the equipment purchase cost and the maintenance cost are reduced.

[0015] 2、The quick punching device for hardware machining is provided with a worm wheel and a worm, the servo motor can drive the worm wheel to rotate through the worm, so that the upper rotating discs and the lower rotating discs rotate, and when the servo motor stops running, the worm wheel and the worm can be self-locked, so that the upper rotating discs and the lower rotating discs are prevented from rotating, the position of the punching pins and the punching blocks can be prevented from being passively moved, and the stability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is an internal structure schematic view of the utility model;

[0018] Figure 3 It is an upper rotating disc and a lower rotating disc structure schematic view of the utility model;

[0019] Figure 4 The utility model discloses a support plate structure schematic diagram shows that the utility model discloses a worm wheel, worm structure schematic diagram shows.

[0020] Figure 5 The utility model discloses a support plate structure schematic diagram shows that the utility model discloses a worm wheel, worm structure schematic diagram shows.

[0021] Figure 6 The utility model discloses a support plate structure schematic diagram shows that the utility model discloses a worm wheel, worm structure schematic diagram shows.

[0022] Brief description of drawings: 1, processing mesa, 2, upper rotary disc, 3, punch needle, 4, lower rotary disc, 5, punch block, 6, pivot, 7, protection box, 8, punch cylinder, 9, worm wheel, 10, worm, 11, servo motor, 12, mounting plate, 13, support plate, 14, spring, 15, down block, 16, connecting block, 17, connecting sleeve, 18, bearing, 19, numerical control ware, 20, base box, 21, support frame, 22, discharge pipe. Specific implementation

[0023] The utility model will be further described in connection with the drawings.

[0024] Please refer to Figure 1 — Figure 6 , including processing mesa 1, and the upper end of processing mesa 1 is provided with upper rotary disc 2, and the outer end of upper rotary disc 2 is provided with various punch needles 3, and each punch needle 3 can punch out different styles, and the inside of processing mesa 1 is provided with lower rotary disc 4, and upper rotary disc 2 is located at the upper end of lower rotary disc 4, and the outer end of lower rotary disc 4 is provided with various punch blocks 5, and punch block 5 is provided with punch hole, and each punch needle 3 corresponds to a punch block 5, and punch needle 3 is located at the upper end of corresponding punch block 5, and it can be inserted into corresponding punch block 5, and the upper surface of punch block 5 is flush with the upper surface of processing mesa 1, and it can support hardware, and punch needle 3 is pressed down and cooperates with punch block 5 to punch the hardware.

[0025] The outer end of upper rotary disc 2 and lower rotary disc 4 is connected with mounting plate 12, and the side end of upper rotary disc 2 is provided with support plate 13, and support plate 13 and punch block 5 are connected on the mounting plate 12 of upper rotary disc 2 and lower rotary disc 4, so that support plate 13 and punch block 5 can be detached from mounting plate 12, so that punch needle 3 and punch block 5 can be replaced, and punch needle 3 is slidably connected in support plate 13, and the upper end of support plate 13 is connected with spring 14, and the upper end of spring 14 is connected with down block 15, and punch needle 3 is connected at the lower end of down block 15, and spring 14 is used to support down block 15 to avoid that punch needle 3 falls due to gravity and contacts the hardware on processing mesa 1.

[0026] The upper end of the upper rotating disc 2 and the lower end of the lower rotating disc 4 are both connected with a rotating shaft 6, the side end of the rotating shaft 6 is provided with a protection box 7, the outer end of the protection box 7 is connected with a bearing 18, the rotating shaft 6 is connected in the bearing 18, so as to support the rotating shaft 6, thereby supporting the upper rotating disc 2 and the lower rotating disc 4, meanwhile, the bearing 18 can conveniently rotate the rotating shaft 6, the side end of the upper end protection box 7 is provided with a punching cylinder 8, the side end of the punching cylinder 8 is connected with a numerical control device 19, the numerical control device 19 is used for setting the punching sequence of different punching pins 3, the upper end of the lower pressing block 15 is connected with a connecting block 16, the lower end of the punching cylinder 8 is connected with a connecting sleeve 17, the connecting sleeve 17 is provided with a strong electromagnet, the connecting block 16 is connected in the connecting sleeve 17, the electromagnet in the connecting sleeve 17 is charged, which will generate a magnetic force, so as to adsorb and fix the connecting block 16 in the connecting sleeve 17, so that the punching cylinder 8 can drive the punching pin 3 at the lower end of the connecting block 16 to move up and down, so as to complete the punching.

[0027] The protection box 7 is provided with a worm wheel 9 and a worm 10, the outer end of the protection box 7 is connected with a servo motor 11, the side end of the rotating shaft 6 is connected with the worm wheel 9, the worm 10 is rotatably connected in the protection box 7, the worm wheel 9 is engaged with the worm 10, and the driving end of the servo motor 11 is connected with the worm 10, so that the worm 10 can be rotated by the servo motor 11, the rotation of the worm 10 acts on the worm wheel 9, so as to drive the worm wheel 9 and the rotating shaft 6 to rotate, thereby driving the upper rotating disc 2 and the lower rotating disc 4 to rotate, so as to move different punching pins 3 and punching blocks 5 to the lower end of the punching cylinder 8, thereby completing punching of different styles.

[0028] The lower end of the processing table 1 is connected with a base box 20, the base box 20 can support the processing table 1, and can protect the equipment in the base box 20, the side end of the base box 20 is connected with a support frame 21, the support frame 21 is connected with the upper end protection box 7, the support frame 21 is used for supporting and fixing the upper end protection box 7, the base box 20 is connected with a discharge pipe 22, the side end of the discharge pipe 22 extends out of the base box 20, the discharge pipe 22 is located at the lower end of the punching cylinder 8, when the punching pin 3 passes through the hardware into the corresponding punching block 5 at the lower end, at this time, the iron sheet punched off will fall freely into the discharge pipe 22, which will slide along the inner wall of the discharge pipe 22, and finally will be discharged from the side end of the base box 20.

[0029] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted in any way as a limitation on the protection scope of the present application. Based on the explanations herein, those skilled in the art can conceive other specific embodiments of the present application without creative labor, and these embodiments will all fall within the protection scope of the claims of the present application.

Claims

1. A quick punching device for hardware machining, comprising a machining table (1), characterized in that: The upper end of the processing table (1) is provided with an upper rotating disc (2), the outer end of the upper rotating disc (2) is provided with a plurality of punching needles (3), the inside of the processing table (1) is provided with a lower rotating disc (4), the outer end of the lower rotating disc (4) is provided with a plurality of punching blocks (5), the upper end of the upper rotating disc (2) and the lower end of the lower rotating disc (4) are both connected with a rotating shaft (6), the side end of the rotating shaft (6) is provided with a protection box (7), the side end of the upper end protection box (7) is provided with a punching cylinder (8), the inside of the protection box (7) is provided with a worm wheel (9) and a worm (10), and the outer end of the protection box (7) is connected with a servo motor (11).

2. A quick punching device for hardware machining according to claim 1, characterized in that: The upper rotating disc (2) is located at the upper end of the lower rotating disc (4), the punching block (5) is provided with a punching hole, each punching needle (3) corresponds to a punching block (5), and the punching needle (3) is located at the upper end of the corresponding punching block (5) and can be inserted into the corresponding punching block (5).

3. The quick punching device for hardware machining according to claim 1, characterized in that: The outer end of the upper rotating disc (2) and the lower rotating disc (4) is connected with a mounting plate (12), the side end of the upper rotating disc (2) is provided with a supporting plate (13), and the supporting plate (13) and the punching block (5) are connected to the mounting plate (12) of the upper rotating disc (2) and the lower rotating disc (4) respectively.

4. The quick punching device for hardware machining according to claim 3, characterized in that: The punching needle (3) is slidingly connected in the supporting plate (13), the upper end of the supporting plate (13) is connected with a spring (14), the upper end of the spring (14) is connected with a pressing block (15), and the punching needle (3) is connected to the lower end of the pressing block (15).

5. The quick punching device for hardware machining according to claim 4, characterized in that: The upper end of the pressing block (15) is connected with a connecting block (16), the lower end of the punching cylinder (8) is connected with a connecting sleeve (17), the connecting sleeve (17) is provided with a strong electromagnet, and the connecting block (16) is connected in the connecting sleeve (17).

6. The quick punching device for hardware machining according to claim 1, characterized in that: The outer end of the protection box (7) is connected with a bearing (18), the rotating shaft (6) is connected in the bearing (18), the worm wheel (9) is connected to the side end of the rotating shaft (6), the worm (10) is rotatably connected in the protection box (7), the worm wheel (9) is engaged with the worm (10), and the driving end of the servo motor (11) is connected with the worm (10).

7. The quick punching device for hardware machining according to claim 1, characterized in that: The side end of the punching cylinder (8) is connected with a numerical controller (19), the lower end of the processing table (1) is connected with a base box (20), the side end of the base box (20) is connected with a supporting frame (21), the supporting frame (21) is connected with the upper end protection box (7), the inside of the base box (20) is connected with a discharge pipe (22), the side end of the discharge pipe (22) extends out of the base box (20), and the discharge pipe (22) is located at the lower end of the punching cylinder (8).

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