Automatic punching equipment for plastic products

Abstract

The utility model relates to automatic punching equipment for plastic products, which comprises a conveying device provided with a movable carrying table and a connecting part mounted on one side of the carrying table, and the carrying table is provided with a through hole penetrating through the upper surface and the lower surface of the carrying table; the pushing mechanism comprises a pushing part and an autorotation part which is driven by the pushing part to move towards the direction of the connecting part, the autorotation part is provided with a transmission rod, and the transmission rod can be connected with the connecting part in a locking mode; the punching device comprises a platform and a punching column capable of moving towards the platform, the platform is provided with a punched hole penetrating through the upper surface and the lower surface of the platform, and the punched hole corresponds to the through hole; the pushing driving piece is driven by the conveying device to move in the direction of the pushing mechanism, the pushing driving piece is connected with the connecting part in a clamped mode through the transmission rod, the pushing carrying table moves in the direction of the punching device, the through holes correspond to the punched holes, the punching columns penetrate through the through holes and the punched holes to punch plastic products, automatic feeding and discharging are achieved, and the punching efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of plastic product processing, and in particular to an automatic punching device for plastic products. Background Art

[0002] There are all kinds of plastic products in daily life, such as mobile phone cases, gloves, waterproof rings, toothbrush handles, various wheels, etc. These products are made of different materials according to their uses, such as silicone, TPE, TPU, PVC, rubber, etc. These products need to be molded before further processing.

[0003] According to Chinese patent CN217168780U, a plastic part punching device is disclosed, which includes a working box, the upper end of the working box is fixedly connected to a pad, the pad is fixedly connected to a cylinder, the cylinder output end passes through the middle of the lower end of the connecting plate and extends to the bottom thereof, the front end of the upper end of the working box is fixedly connected to a fixing device, the upper left part and the upper right part of the fixing device are jointly fixedly connected to a punching mechanism, the middle of the lower end of the fixing device is fixedly connected to a fixing plate, and the upper front end of the working box is fixedly connected to a controller. By setting the fixing device and enabling the fixing device to move forward and backward, the loading and unloading of the workpiece is facilitated and the punching efficiency of the workpiece is improved. However, the fixed plate of the device is placed horizontally on the loading and unloading movement line, and manual labor or a robotic arm is still required for loading and unloading, which is inefficient and difficult to automate.

[0004] Therefore, it is necessary to develop an automatic punching device for plastic products to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency automatic punching device for plastic products.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an automatic punching device for plastic products, comprising:

[0007] A conveying device, comprising a movable carrier and a connecting portion mounted on one side of the carrier, wherein the carrier has through holes extending through the upper and lower surfaces thereof;

[0008] The pushing mechanism includes a propulsion portion and a rotation portion driven by the propulsion portion to move toward the connecting portion, wherein the rotation portion has a transmission rod that can be locked and connected to the connecting portion;

[0009] The punching device comprises a platform and a punching column which can move toward the platform. The platform is provided with punching holes which pass through the upper and lower surfaces thereof, and the punching holes correspond to the through holes.

[0010] Furthermore, the carrier has a working groove formed inwardly from its upper surface, the shape of the working groove matches the shape of the product, and the through hole penetrates the lower surface of the carrier vertically downward from the bottom of the working groove.

[0011] Furthermore, the bottom of the carrier is connected to a first slide rail, and the carrier moves along the first slide rail.

[0012] Furthermore, the connecting portion includes a cavity formed inside and a channel formed by being recessed inward from the side surface, and the channel is communicated with the cavity.

[0013] Furthermore, a locking block is provided at the end of the transmission rod, the propulsion part pushes the rotation part, the transmission rod extends into the channel, the rotation part drives the transmission rod to rotate, and the locking block enters the cavity.

[0014] Furthermore, the self-rotating portion includes a self-rotating driving member and a transmission portion connected to the self-rotating driving member, and the transmission rod moves synchronously with the transmission portion.

[0015] Furthermore, the transmission part is connected to a driving gear, the driving gear is located on one side of the transmission rod, and one end of the transmission rod is provided with a passive gear, and the passive gear is meshed with the driving gear.

[0016] Furthermore, a second slide rail is laid on the platform, and the second slide rail is connected to the first slide rail. The carrier can be moved to the second slide rail via the first slide rail.

[0017] Furthermore, the punching hole is located between the second slide rails.

[0018] Compared with the existing technology, the beneficial effect of the present invention is that: the present invention is an automatic punching device for plastic products, which has the characteristics of high efficiency. It is driven by a conveying device to move in the direction of the pushing mechanism, and the driving member is connected with the connecting part through the transmission rod to push the platform to move in the direction of the punching device. A number of through holes correspond to a number of punching holes. The punching column passes through the through holes and the punching holes to punch the plastic products, realizing automatic loading and unloading and improving the punching efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. Among them:

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of an automatic punching device for plastic products according to the present utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the carrier structure of the automatic punching equipment for plastic products shown;

[0022] Figure 3 for Figure 1 The schematic diagram of the pushing mechanism structure of the automatic punching equipment for plastic products shown in the figure;

[0023] Figure 4 for Figure 1 The figure shows a schematic diagram of the punching device structure of the automatic punching equipment for plastic products.

[0024] In the figure: 1, frame; 2, conveying device; 3, pushing mechanism; 4, punching device; 21, conveying drive member; 22, driving transmission member; 221, driving shaft; 222, driven shaft; 223, transmission wheel; 224, transmission belt; 225, mounting plate; 23, fixing plate; 231, first slide rail; 24, carrier; 241, working groove; 242, through hole; 243, docking rod; 25, connecting part; 251, cavity; 252, channel; 31, bracket; 3 2. Propulsion unit; 33. Rotation unit; 311. Track; 321. Propulsion drive member; 322. Propulsion drive rod; 331. Outer box; 332. Rotation drive member; 333. Transmission unit; 334. Transmission rod; 335. Driving gear; 336. Passive gear; 337. Locking block; 41. Platform; 42. Punching drive member; 43. Punching blade; 411. Second slide rail; 412. Punching hole; 421. Drive rod; 431. Fixing unit; 432. Punching column. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Please see Figures 1 to 4 The utility model is an automatic punching device for plastic products, which includes a frame 1, a conveying device 2 installed on the frame 1, a pushing mechanism 3 located on one side of the conveying device 2, and a punching device 4 located on the other side of the conveying device 2.

[0027] Please see Figure 1 The frame 1 is used to support the conveying device 2 so that the conveying device 2 is in a horizontal state.

[0028] Please see Figures 1 to 2The conveying device 2 includes a conveying drive member 21 installed on the frame 1 and a driving transmission member 22 connected to the conveying drive member 21. The conveying drive member 21 is a certain motor that drives the driving transmission member 22 to move. The driving transmission member 22 includes an active shaft 221 and a passive shaft 222 connected to the conveying drive member 21. The active shaft 221 and the passive shaft 222 are respectively installed at both ends of the frame 1, and are both connected with a transmission wheel 223. The transmission wheel 223 connected to the active shaft 221 and the transmission wheel 223 connected to the passive shaft 222 are arranged opposite to each other. A transmission belt 224 is connected to the transmission wheel 223. The active shaft 221 and the passive shaft 222 are linked through the transmission wheel 223 and the transmission belt 224.

[0029] There is a pair of transmission belts 224, and a plurality of mounting plates 225 are provided on the surface thereof. The number of mounting plates 225 can be changed according to demand. Both ends of the mounting plates 225 are fixedly connected to the transmission belt 224 and are equidistantly arranged along the transmission belt 224. A fixing plate 23 is provided above the mounting plate 225. The fixing plate 23 is fixedly connected to the mounting plate 225 and is in a horizontal state. A first slide rail 231 is laid on the mounting plate 225, and the first slide rail 231 extends horizontally from one end of the mounting plate 225 to the other end thereof.

[0030] Please see Figure 2 The conveying device 2 also includes a carrier 24, the bottom of which is connected to the first slide rail 231 and can move along the first slide rail 231. The carrier 24 has a working groove 241 formed inwardly from its upper surface. The shape of the working groove 241 is consistent with the shape of the product. A plurality of through holes 242 are provided in the working groove 241. The positions, shapes and numbers of the plurality of through holes 242 are changed according to needs. The bottom of the working groove 241 vertically penetrates the lower surface of the carrier 24, and a plurality of docking rods 243 are provided on the outside of the working groove 241. The plurality of docking rods 243 are used to position the punching device 4.

[0031] A connecting portion 25 is provided on one side of the carrier 24 . The connecting portion 25 is fixedly connected to the side of the carrier 24 and includes a cavity 251 formed inside and a channel 252 formed by being recessed inward from the side. The channel 252 is connected to the cavity 251 .

[0032] Please see Figure 3 The pushing mechanism 3 includes a bracket 31, a propulsion part 32 installed on the bracket 31, and a rotating part 33 driven by the propulsion part 32. The bottom of the bracket 31 is fixedly connected to the frame 1, and its top is located on one side of the carrier 24 and is in a horizontal state. The propulsion part 32 includes a propulsion driving member 321 and a propulsion driving rod 322 connected to the propulsion driving member 321. A track 311 is laid at the bottom of the bracket 31. The rotating part 33 is movably connected to the track 311. The end of the propulsion driving rod 322 is connected to the rotating part 33. The propulsion driving member 321 pushes the rotating part 33 to move along the track 311 through the propulsion driving rod 322.

[0033] The rotation part 33 includes an outer box 331, a rotation driving member 332 installed on the outer box 331, a transmission part 333 connected to the rotation driving member 332, and a transmission rod 334 synchronized with the transmission part 333. The outer box 331 is movably connected to the track 311 and is used to support the rotation driving member 332, the transmission part 333 and the transmission rod 334. The rotation driving member 332 is a certain motor, which is connected to a driving gear 335. The driving gear 335 is located on one side of the transmission rod 334. One end of the transmission rod 334 extends into the outer box 331, and the other end extends toward the connecting part 25 and is provided with a locking block 337 at the end. The end of the transmission rod 334 extending into the outer box 331 has a passive gear 336, and the passive gear 336 is meshed with the active gear 335.

[0034] The propulsion part 32 pushes the self-rotating driving member 332, so that the transmission rod 334 extends into the channel 252. The self-rotating driving member 332 drives the transmission rod 334 to rotate, so that the locking block 337 enters the cavity 251. The transmission rod 334 engages with the connecting part 25, pushing the carrier 24 to move toward the punching device 4.

[0035] Please see Figure 4 The punching device 4 includes a platform 41, a punching drive 42 installed on the platform 41, and a punching blade 43 pushed by the punching drive 42. A second slide rail 411 is laid on the platform 41, and the second slide rail 411 is connected to the first slide rail 231. The carrier 24 can be moved to the second slide rail 411 through the first slide rail 231. A plurality of punching holes 412 are provided between the second slide rails 411. The positions, shapes and numbers of the plurality of punching holes 412 correspond one by one to the plurality of through holes 242. The punching drive 42 is located above the plurality of punching holes 412 and is connected to a driving rod 421. The punching blade 43 is installed at the end of the driving rod 421. The punching drive 42 pushes the punching blade 43 to rise and fall vertically through the driving rod 421.

[0036] The punching edge 43 includes a fixing portion 431 and a plurality of punching posts 432 installed below the fixing portion 431 . The fixing portion 431 is in a horizontal state. The positions, shapes and numbers of the punching posts 432 correspond to the plurality of punching holes 412 .

[0037] When the automatic punching device for plastic products of the present invention is used, the plastic product is placed in the working groove 241, and the conveying device 2 drives it to move toward the pushing mechanism 3. The pushing driving member 321 pushes the rotating part 33 to move along the track 311 through the pushing driving rod 322, so that the transmission rod 334 extends into the channel 252, and the rotating driving member 332 drives the transmission rod 334 to rotate, so that the locking block 337 enters the cavity 251, and the transmission rod 334 is engaged with the connecting part 25, and the pushing platform 24 moves toward the punching device 4. When a plurality of through holes 242 correspond to a plurality of punching holes 412, the pushing is stopped, and the punching driving member 42 pushes the punching blade 43 to rise and fall vertically through the driving rod 421, so that the punching column 432 passes through the through holes 242 and the punching holes 412, and punches the plastic product.

[0038] The utility model is an automatic punching device for plastic products, which has the characteristics of high efficiency. It is driven by a transmission device to move in the direction of a pushing mechanism, and the driving member is connected with the connecting part through a transmission rod, and the pushing platform is moved in the direction of a punching device. A plurality of through holes correspond to a plurality of punching holes, and the punching column passes through the through holes and the punching holes to punch the plastic products, thereby realizing automatic loading and unloading and improving the punching efficiency.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic punching device for plastic products, characterized in that: It includes: The conveying device (2) is provided with a movable carrier (24) and a connecting portion (25) installed on one side of the carrier (24), wherein the carrier (24) has a through hole (242) penetrating the upper and lower surfaces thereof; The pushing mechanism (3) comprises a propulsion portion (32), a rotation portion (33) driven by the propulsion portion (32) to move toward the connection portion (25), the rotation portion (33) having a transmission rod (334), and the transmission rod (334) can be locked and connected to the connection portion (25); The punching device (4) comprises a platform (41) and a punching column (432) movable toward the platform (41); the platform (41) has punching holes (412) penetrating the upper and lower surfaces thereof; the punching holes (412) correspond to the through holes (242).

2. The automatic punching equipment for plastic products according to claim 1, characterized in that: The carrier (24) has a working groove (241) formed inwardly from its upper surface, the shape of the working groove (241) matches the shape of the product, and the through hole (242) vertically penetrates the lower surface of the carrier (24) from the bottom of the working groove (241).

3. The automatic punching equipment for plastic products according to claim 2, characterized in that: The bottom of the carrier (24) is connected to a first slide rail (231), and the carrier (24) moves along the first slide rail (231).

4. The automatic punching equipment for plastic products according to claim 1, characterized in that: The connecting portion (25) includes a cavity (251) formed inside and a channel (252) formed by being recessed inward from the side surface, and the channel (252) is communicated with the cavity (251).

5. The automatic punching equipment for plastic products according to claim 4, characterized in that: A locking block (337) is provided at the end of the transmission rod (334), the propulsion portion (32) pushes the rotation portion (33), the transmission rod (334) extends into the channel (252), the rotation portion (33) drives the transmission rod (334) to rotate, and the locking block (337) enters the cavity (251).

6. The automatic punching equipment for plastic products according to claim 1, characterized in that: The self-rotating part (33) comprises a self-rotating driving member (332) and a transmission part (333) connected to the self-rotating driving member (332), and the transmission rod (334) moves synchronously with the transmission part (333).

7. The automatic punching equipment for plastic products according to claim 6, characterized in that: The transmission part (333) is connected to a driving gear (335), and the driving gear (335) is located on one side of the transmission rod (334). One end of the transmission rod (334) has a passive gear (336), and the passive gear (336) is meshed with the driving gear (335).

8. The automatic punching equipment for plastic products according to claim 3, characterized in that: A second slide rail (411) is laid on the platform (41), and the second slide rail (411) is connected to the first slide rail (231). The carrier (24) can be moved to the second slide rail (411) via the first slide rail (231).

9. The automatic punching equipment for plastic products according to claim 8, characterized in that: The punching hole (412) is located between the second slide rails (411).

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