Automobile part punching device based on servo control

Abstract

The utility model discloses an automobile part punching device based on servo control, and relates to the field of automobile part machining. The automobile part punching device based on servo control comprises a machining table fixedly connected with a frame, and further comprises a lower die disc rotationally connected to the machining table through a rotating shaft, and an upper die disc rotationally connected to the machining table through a rotating shaft. The mounting frame is rotationally connected to the frame through a rotating shaft; according to the utility model, synchronous rotation of the lower die disc and the upper die disc is realized through motor driving, belt pulley transmission and belt transmission, punching cones and punching die grooves of different specifications can be quickly adjusted to the position of a blanking port in sequence, the positions of the dies do not need to be manually and frequently replaced, the processing efficiency is greatly improved, and the production cost is reduced. According to the punching device, the mounting holes of different sizes can be continuously machined in the automobile parts, meanwhile, the machining requirements of the mounting holes of different sizes of the automobile parts can be met by switching the punching cones and the punching die grooves of different specifications, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts processing, and concretely relates to a servo control based automobile part punching device. BACKGROUND

[0002] In the assembly process of automobile parts, in order to realize the accurate connection and fixing between parts, it is often necessary to process mounting holes on the parts, and the existence of mounting holes can make the connecting pieces such as bolts and nuts pass through smoothly, tightly assemble different parts together, and ensure the stable operation of each system of the automobile.

[0003] At present, the equipment for punching mounting holes of automobile parts still has the following defects: when processing mounting holes of different sizes, the operator needs to frequently manually replace the die, which not only consumes a lot of time, but also requires high skills of the operator, and is prone to operation errors due to human factors, thereby affecting the production efficiency.

[0004] In addition, the existing equipment lacks flexibility when facing the processing needs of mounting holes of various specifications, and it is difficult to quickly switch to process mounting holes of different sizes, thereby limiting its application range. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide a servo control based automobile part punching device which can overcome the above problems or at least partially solve the above problems.

[0006] To solve the above technical problems, the basic idea of the technical scheme of the utility model is:

[0007] The servo control based automobile part punching device comprises a machining table, a frame fixedly connected to the machining table, a lower die disc rotatably connected to the machining table through a rotating shaft, a mounting frame rotatably connected to the frame through a rotating shaft, and an upper die disc liftably connected to the mounting frame.

[0008] Preferably, the driving mechanism comprises a driving shaft and pulleys fixedly installed on both ends of the driving shaft and the rotating shaft and the rotating shaft, the pulley at the upper end of the driving shaft is connected with the pulley on the rotating shaft through a belt, and the pulley at the lower end of the driving shaft is connected with the pulley on the rotating shaft through a belt; further comprising a motor, the motor is fixedly installed on the frame, the driving shaft is fixedly connected with the output end of the motor, and the driving shaft is rotatably connected to the side wall of the machining table.

[0009] In order to facilitate the disassembly and assembly of the punching cone, preferably, the upper end of the punching cone is fixedly connected with a screw rod, a connecting hole corresponding to the screw rod is formed in the upper die disc, the screw rod is inserted into the connecting hole, a sleeve is threadedly connected with the screw rod, the sleeve abuts against the upper end surface of the upper die disc, and the upper end of the punching cone abuts against the lower end surface of the upper die disc.

[0010] Preferably, the mounting frame is fixedly installed with a cylinder, and the upper die disc is fixedly connected with the telescopic end of the cylinder.

[0011] In order to facilitate the collection of the waste materials punched out, preferably, a collecting cavity is formed in the machining table, a blanking opening in communication with the collecting cavity is formed in the machining table, and the blanking opening corresponds to one of the punching die grooves on the lower die disc.

[0012] In order to facilitate the cleaning of the waste materials collected in the collecting cavity, further, a collecting frame is inserted into the collecting cavity, and a handle is fixedly connected to the collecting frame.

[0013] Compared with the prior art, the utility model has the following beneficial effects after the above technical scheme is adopted:

[0014] The utility model discloses a motor drive and pulley and belt drive, realize the synchronous rotation of the lower die disc and the upper die disc, can quickly adjust the punching cone of different specifications and the punching die groove to the blanking opening position in turn, need not manual frequent replacement mould position, greatly improve the processing efficiency, can continuously process the different size mounting hole of automobile parts, simultaneously, through switching the punching cone of different specifications, the punching die groove can satisfy the diversification processing demand of the different size mounting hole of automobile parts, and the scope of application is wide. ACCURATE DRAWINGS

[0015] Figure 1 It is the structure diagram of the utility model Figure 1 ;

[0016] Figure 2 It is the structure diagram of the utility model Figure 2 ;

[0017] Figure 3 It is the machining table, the sectional view of the frame of the utility model

[0018] Figure 4 is a partial structure diagram of the utility model Figure 1

[0019] Figure 2 is a partial structure diagram of the utility model Figure 1 .

[0020] In the figure: 1, processing platform; 101, frame; 102, blanking port; 2, lower die disc; 201, die cutting groove; 202, rotating shaft; 203, upper die disc; 204, die cutting cone; 205, screw; 206, screw sleeve; 207, mounting bracket; 208, air cylinder; 209, rotating shaft; 3, drive shaft; 301, belt; 302, motor; 4, collection frame. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and the following embodiments are used to illustrate the utility model, but not to limit the scope of the utility model.

[0022] Embodiment 1:

[0023] Referring to Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 3 , the automobile parts die cutting device based on servo control comprises a processing platform 1, the processing platform 1 is fixedly connected with a frame 101, and further comprises: a lower die disc 2 rotatably connected to the processing platform 1 through a rotating shaft 202; a mounting bracket 207 rotatably connected to the frame 101 through a rotating shaft 209; an upper die disc 203 liftably connected to the mounting bracket 207, wherein a plurality of die cutting grooves 201 are circumferentially and equidistantly arranged on the lower die disc 2, the plurality of die cutting grooves 201 are arranged in a ring shape, and the diameters of the plurality of die cutting grooves 201 are arranged in a decreasing sequence, and a plurality of die cutting cones 204 corresponding to the die cutting grooves 201 are detachably connected to the upper die disc 203 in a circumferential and equidistant manner; a driving mechanism arranged on the frame 101 and used for driving the rotating shaft 202 and the rotating shaft 209 to rotate synchronously.

[0024] The driving mechanism comprises a drive shaft 3 and a belt pulley fixedly installed on the upper and lower ends of the drive shaft 3 and on the rotating shaft 202 and the rotating shaft 209, the belt pulley on the upper end of the drive shaft 3 is connected to the belt pulley on the rotating shaft 209 through a belt 301, and the belt pulley on the lower end of the drive shaft 3 is connected to the belt pulley on the rotating shaft 202 through a belt 301; further comprising a motor 302 fixedly installed on the frame 101, the drive shaft 3 is fixedly connected to the output end of the motor 302, and the drive shaft 3 is rotatably connected to the side wall of the processing platform 1.

[0025] ​The cylinder 208 is fixedly installed on the mounting frame 207, and the upper die disc 203 is fixedly connected with the telescopic end of the cylinder 208.

[0026] The processing table 1 is provided with a collecting cavity, and the processing table 1 is provided with a blanking port 102 in communication with the collecting cavity, and the blanking port 102 corresponds to one of the punching die grooves 201 on the lower die disc 2.

[0027] In use, according to the mounting hole size required by the automobile part to be processed, the corresponding specifications of the punching cone 204 and the punching die groove 201 are selected, at this time, the motor 302 is started, the motor 302 drives the driving shaft 3 to rotate, because the pulleys at the upper and lower ends of the driving shaft 3 are connected with the pulleys on the rotating shaft 202 and the rotating shaft 209 through the belts 301 respectively, so the rotating shaft 202 drives the lower die disc 2 and the rotating shaft 209 drives the mounting frame 207 and the upper die disc 203 to rotate synchronously, in the synchronous rotation process, the punching cone 204 and the punching die groove 201 of different specifications will be adjusted to the position of coinciding with the blanking port 102 in turn, when the punching cone 204 and the punching die groove 201 of the required specification are coincided with the blanking port 102, the motor 302 is turned off, then the automobile part to be processed is placed on the lower die disc 2, so as to cover the selected punching die groove 201, then the cylinder 208 is started, the telescopic end drives the upper die disc 203 and the punching cone 204 to move downward, the punching cone 204 punches the automobile part placed on the punching die groove 201, so as to process the mounting hole of the corresponding size, at the same time, the waste material punched from the automobile part falls into the collecting frame 4 in the collecting cavity of the processing table 1 through the blanking port 102, avoiding the accumulation of waste material in the processing area, ensuring the cleanliness of the processing environment, reducing the frequency and workload of manual cleaning of waste material, and helping to improve the continuity and efficiency of processing.

[0028] After completing a punching, the cylinder 208 drives the upper die disc 203 and the punching cone 204 to rise and reset, the motor 302 continues to drive the upper die disc 203 and the lower die disc 2 to rotate, adjusts the next group of punching cone 204 and punching die groove 201 to the position of the blanking port 102, and repeats the above punching steps, so as to continuously process the automobile part with different size mounting holes, at the same time, by switching different specifications of the punching cone 204 and the punching die groove 201, the processing requirements of different size mounting holes of the automobile part can be met, and the application range is wide.

[0029] Example 2

[0030] Referring to Figure 4 , Figure 1, the punch device for automobile parts based on servo control is basically same as that in embodiment 1, and further, the upper end of the punch cone 204 is fixedly connected with a screw rod 205, the upper die disc 203 is provided with a connecting hole corresponding to the screw rod 205, the screw rod 205 is inserted into the connecting hole, the screw rod 205 is threadedly connected with a screw sleeve 206, the screw sleeve 206 abuts against the upper end surface of the upper die disc 203, and the upper end of the punch cone 204 abuts against the lower end surface of the upper die disc 203.

[0031] When the punch cone 204 needs to be maintained or replaced, the screw sleeve 206 is loosened by using a wrench or the like, so that the screw sleeve 206 is separated from the abutting state with the upper end surface of the upper die disc 203, as the screw sleeve 206 is continuously screwed out, the fastening constraint on the screw rod 205 is reduced, until the screw rod 205 can be easily pulled out of the connecting hole, so that the punch cone 204 is integrally removed, after the maintenance or replacement is completed, the screw rod 205 of the new or repaired punch cone 204 is inserted into the connecting hole, and then the screw sleeve 206 is tightened, so that the screw sleeve 206 is abutted against the upper die disc 203 again, and the reinstallation of the punch cone 204 is completed.

[0032] In summary, by adopting the connecting mode of the screw rod 205 and the screw sleeve 206, the operation is simple and easy to understand, without the need of complex tools and professional skills, and the disassembly and installation of the punch cone 204 can be quickly completed by using common wrenches and the like, so that the maintenance or replacement time is greatly shortened, and the use efficiency of the equipment is improved.

[0033] Embodiment 3:

[0034] Referring to Figure 3 , ​ , the punch device for automobile parts based on servo control is basically same as that in embodiment 1, and further, a collecting frame 4 is inserted into the collecting cavity, and the collecting frame 4 is fixedly connected with a handle.

[0035] When the punch cone 204 performs the punching processing on the automobile parts, the waste falls into the collecting cavity through the falling port 102, and since the collecting frame 4 is arranged in the collecting cavity, the waste directly falls into the collecting frame 4, along with the continuous processing, the waste is continuously accumulated in the collecting frame 4, when the waste needs to be cleaned, an operator holds the handle fixedly connected to the collecting frame 4, overcomes the friction between the collecting frame 4 and the collecting cavity by outwardly exerting force, and then the collecting frame 4 is pulled out of the collecting cavity, so that the waste in the collecting frame 4 is conveniently cleaned, then, the collecting frame 4 is stably inserted back into the collecting cavity along the opening direction of the collecting cavity by means of the handle, and the waste generated in subsequent processing is continuously collected.

[0036] The above merely describes preferred embodiments of the utility model and is not intended to limit the utility model in any form. Although the utility model has been disclosed as above with preferred embodiments, it is not intended to limit the utility model.

Claims

1. A servo-controlled automotive parts punching device, comprising a processing table (1), wherein a frame (101) is fixedly connected to the processing table (1), characterized in that, Also includes: The lower mold plate (2) is rotatably connected to the processing table (1) via a rotating shaft (202); The mounting bracket (207) is rotatably connected to the frame (101) via a rotating shaft (209); The upper mold plate (203) is lifted and connected to the mounting bracket (207). The lower die plate (2) has multiple punching die slots (201) equidistantly arranged on its circumference. The multiple punching die slots (201) are arranged in a ring shape, and the diameters of the multiple punching die slots (201) decrease sequentially. The upper die plate (203) has multiple punching cones (204) equidistantly detached and connected on its circumference, which correspond to the punching die slots (201). A drive mechanism is provided on the frame (101) and is used to drive the rotating shaft (202) and the rotating shaft (209) to rotate synchronously.

2. The servo-controlled automotive parts punching device according to claim 1, characterized in that, The drive mechanism includes a drive shaft (3) and pulleys fixedly installed at the upper and lower ends of the drive shaft (3) and on the rotating shaft (202) and the rotating shaft (209). The pulley at the upper end of the drive shaft (3) is connected to the pulley on the rotating shaft (209) via a belt (301), and the pulley at the lower end is connected to the pulley on the rotating shaft (202) via a belt (301). It also includes a motor (302), which is fixedly mounted on the frame (101). The drive shaft (3) is fixedly connected to the output end of the motor (302), and the drive shaft (3) is rotatably connected to the side wall of the processing table (1).

3. The servo-controlled automotive parts punching device according to claim 1, characterized in that, The upper end of the punching cone (204) is fixedly connected to a screw (205). The upper die plate (203) has a connecting hole corresponding to the screw (205). The screw (205) is inserted into the connecting hole. A threaded sleeve (206) is threaded onto the screw (205). The threaded sleeve (206) abuts against the upper end face of the upper die plate (203). The upper end of the punching cone (204) abuts against the lower end face of the upper die plate (203).

4. The servo-controlled automotive parts punching device according to claim 1, characterized in that, The cylinder (208) is fixedly mounted on the mounting bracket (207), and the upper mold plate (203) is fixedly connected to the telescopic end of the cylinder (208).

5. The servo-controlled automotive parts punching device according to claim 1, characterized in that, The processing table (1) has a collection cavity, and the processing table (1) has a discharge port (102) that communicates with the collection cavity. The discharge port (102) corresponds to one of the punching grooves (201) on the lower die plate (2).

6. The servo-controlled automotive parts punching device according to claim 5, characterized in that, A collection frame (4) is inserted into the collection cavity, and a handle is fixedly connected to the collection frame (4).

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