Rubber product punching device

Abstract

The utility model discloses a rubber product punching device which comprises an installation column and a pressing plate, the bottom of the installation column is fixedly connected with an annular cutter, the side wall of the annular cutter is provided with a sliding groove, the inner side of the annular cutter is connected with a sliding block in a sliding mode, the side wall of the sliding block is fixedly connected with a side block, and the outer end of the side block penetrates through the sliding groove and is located on the outer side of the annular cutter. The top end of the pressing plate is fixedly connected with a vertical rod, the side wall of the vertical rod penetrates through and is slidably connected with a telescopic block, and the surface of the telescopic block is sleeved with a spring. The laser lamp and the annular cutter are arranged, an optical positioning channel is formed, errors are eliminated to the maximum degree, meanwhile, complete cutting is achieved, and residual chippings are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to punching technical field, concretely is a rubber product punching device. BACKGROUND

[0002] Rubber products have a wide range of applications in industrial production, daily life and other fields due to their excellent elasticity, wear resistance, sealing performance and other characteristics. In the production and processing of rubber products, punching is a common and important process. For example, rubber gaskets, rubber tubes, rubber plates and other products often need to be punched to meet specific use requirements. However, the existing rubber product punching device has many shortcomings in actual application.

[0003] When positioning the rubber product, the traditional punching device relies on manual visual inspection or mechanical limiting for positioning. It is difficult to accurately align the punching position, resulting in an increase in the scrap rate. The traditional stamping tool is prone to produce residual waste after cutting. It needs to be frequently disassembled and cleaned. The generated waste is easy to accumulate in the punching position, affecting the subsequent punching precision and efficiency. SUMMARY

[0004] The utility model aims at providing a rubber product punching device to solve the problem of the traditional punching device in the background art, which is difficult to accurately align the punching position when positioning the rubber product, and the residual waste after cutting is easy to be stuck in the inside of the tool cavity.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rubber product punching device, comprising a mounting column and a pressing plate, the bottom of the mounting column is fixedly connected with an annular cutter, the side wall of the annular cutter is provided with a sliding groove, the inside of the annular cutter is slidably connected with a sliding block, the side wall of the sliding block is fixedly connected with a side block, the outer end of the side block passes through the sliding groove and is located on the outside of the annular cutter; the top end of the pressing plate is fixedly connected with a vertical rod, the vertical rod side wall penetrates and is slidably connected with a telescopic block, the surface of the telescopic block is sleeved with a spring, the bottom center of the mounting column is inlaidly connected with a laser lamp.

[0006] In this technical scheme, the laser lamp is arranged at the bottom of the mounting column. The laser is directly projected to the surface to be processed, which maximizes the elimination of errors. The annular cutter is arranged to punch the rubber product fixedly extruded below the pressing plate, so as to cut down the punching position completely and avoid the generation of debris and particles. The sliding block is arranged on the inside of the annular cutter, the vertical rod is arranged on the surface of the pressing plate, the surface of the rod is provided with a telescopic and sliding telescopic block. After the annular cutter is cut and rises, the side block of the side wall of the sliding block is blocked down by the telescopic block, and the annular cutter normally rises, so as to push out the cut rubber block from the inside of the annular cutter, ensuring the smoothness of the tool during continuous operation.

[0007] Preferably, a center hole is formed in the top end of the sliding block, and the center hole is located directly below the laser lamp, so that the laser lamp can be quickly positioned.

[0008] Preferably, the pressing plate is fixedly connected to the outer sidewall of a threaded block, the threaded block is vertically penetrated by a threaded rod and is threadedly connected to the threaded rod, the threaded rod is rotatably connected between the inner top end of a side frame and the top end surface of a base, the side frame is fixedly connected to the top end surface of the base, the top end of the side frame is fixedly connected to a servo motor, and the tail end of the transmission shaft of the servo motor is fixedly connected to the top end of the threaded rod.

[0009] Preferably, the top end of the base is fixedly connected to a support frame, the top end of the support frame is fixedly connected to an electric push rod, and the telescopic end of the electric push rod penetrates the surface of the support frame and is rotatably connected to the rotating disc.

[0010] Preferably, the bottom of the rotating disc is fixedly connected to four mounting sleeves in a circumferential array, threaded grooves are formed in the inner sidewall of the mounting sleeve and the outer sidewall of the mounting column, and the mounting sleeve is threadedly connected to the mounting column.

[0011] Preferably, a through hole is formed in the surface of the base directly below the mounting column, and a circular hole is formed in the surface of the pressing plate directly below the annular cutter.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a laser lamp is arranged at the bottom of the mounting column, and the laser is directly projected to the surface to be processed, so that the error is eliminated to the maximum extent, the annular cutter is arranged to punch the rubber product fixedly pressed below the pressing plate, so that the punching position is completely cut down, the generation of the debris and the particle is avoided, and the cutting part is taken out or pushed away, so that the cutting part is avoided from being accumulated at the punching position.

[0014] 2. The utility model discloses a sliding block is arranged on the inner side of the annular cutter, a vertical rod is arranged on the surface of the pressing plate, the surface of the rod is provided with telescopic sliding telescopic blocks, after the annular cutter is cut and is lifted, the side block of the side wall of the sliding block is blocked down by the telescopic block, and the annular cutter normally lifts, so that the cut rubber block is pushed out from the inside of the annular cutter, the annular cutter is avoided from being blocked, and the smoothness of the cutter is ensured when continuous operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Other features, objects and advantages of the utility model will become more apparent from the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0016] Figure 1 It is the overall view of the utility model;

[0017] Figure 2 It is a sectional structure schematic view of the utility model;

[0018] Figure 3 It is a structure schematic view of the mounting column and the ring knife of the utility model;

[0019] Figure 4 It is a sliding block structure schematic view of the utility model;

[0020] Figure 5 It is a A place local enlarged view of the utility model.

[0021] In the figure: 1, base; 101, perforation; 2, support frame; 3, electric push rod; 4, rotating disc; 401, mounting sleeve; 5, mounting column; 501, laser lamp; 6, ring knife; 601, sliding groove; 7, sliding block; 701, side block; 702, center hole; 8, side frame; 9, threaded rod; 901, servo motor; 10, threaded block; 11, pressing plate; 111, round hole; 112, vertical rod; 12, telescopic block; 121, spring. Specific implementation

[0022] In order to make the technical means, creation features, achieve the purpose and function of the utility model easy to understand, the following will be further elaborated in conjunction with specific implementation.

[0023] A rubber product punching device, see Figures 1 to 5 , including mounting column 5 and pressing plate 11, the bottom of mounting column 5 is fixedly connected with ring knife 6, ring knife 6 can cut down the punching position completely, so as to avoid producing chippings, and in the process of moving down cutting, the cutting part will be loaded into ring knife 6, so as to take out; The side wall of ring knife 6 is provided with sliding groove 601, the inner side of ring knife 6 is slidably connected with sliding block 7, in the process of cutting, sliding block 7 will be pushed to rise, the side wall of sliding block 7 is fixedly connected with side block 701, the outer end of side block 701 passes through sliding groove 601 and is located at the outer side of ring knife 6, the bottom center of mounting column 5 is inlaidly connected with laser lamp 501, the top center of sliding block 7 is provided with through center hole 702, the laser emitted by laser lamp 501 at the bottom of mounting column 5 passes through center hole 702 and directly shoots to the surface of rubber product below, so that the position of punching can be directly observed, avoiding punching position error.

[0024] Meanwhile, the top end of the pressing plate 11 is fixedly connected with a vertical rod 112, the side wall of the vertical rod 112 penetrates and is slidably connected with an expansion block 12, the surface of the expansion block 12 is sleeved with a spring 121, after the punching is completed, the annular cutter 6 rises, in the rising process, the side block 701 of the sliding block 7 is blocked by the expansion block 12, so that the sliding block 7 gradually pushes the cut part out of the annular cutter 6, ensuring the smoothness of the inside of the annular cutter 6; it should be noted that, in actual use, the sliding block 7 is located at the lower position in the inside of the annular cutter 6 before cutting, and is gradually pushed to the upper position during cutting, and extrudes the expansion block 12 from the upper position, the expansion block 12 will shrink, extruding the expansion block 12 from the lower position, the expansion block 12 remains stationary, the front end of the expansion block 12 is a triangular column, and only needs to ensure that the cut part can be pushed out during the rising process, without rising to the maximum height, so the side block 701 is actually always below the expansion block 12

[0025] Specifically, as shown in Figure 1 , the top end of the base 1 is fixedly connected with a support frame 2, the top end of the support frame 2 is fixedly connected with an electric push rod 3, the telescopic end of the electric push rod 3 penetrates the surface of the support frame 2 and is rotatably connected with a rotating disc 4, the electric push rod 3 drives the annular cutter 6 to descend, thereby implementing cutting, and the rotating disc 4 has rotating ability, thereby quickly switching different sizes of the annular cutter 6, meeting the punching needs of different sizes, wherein the rotation of the rotating disc 4 has damping property, a larger force needs to be applied to rotate, thereby ensuring that the rotating disc 4 can remain stable when not rotating; the bottom of the rotating disc 4 is fixedly connected with four mounting sleeve pipes 401 in a circumferential array, the inner side wall of the mounting sleeve pipe 401 and the outer side wall of the mounting column 5 are both provided with a threaded groove at the upper end, and the mounting sleeve pipe 401 is threadedly connected with the mounting column 5, thereby the mounting column 5 can be quickly taken off from the mounting sleeve pipe 401 for replacement.

[0026] Further, as shown in Figure 1 , the pressing plate 11 is fixedly connected to the outer side wall of the threaded block 10, the rubber product is placed below the pressing plate 11 before punching, the threaded block 10 is vertically penetrated by a threaded rod 9 and is threadedly connected with the threaded rod 9, the threaded rod 9 is rotatably connected between the inner top end of the side frame 8 and the top end surface of the base 1, the side frame 8 is fixedly connected to the top end surface of the base 1, the top end of the side frame 8 is fixedly connected with a servo motor 901, the tail end of the transmission shaft of the servo motor 901 is fixedly connected with the top end of the threaded rod 9, the servo motor 901 drives the threaded rod 9 to rotate, thereby making the threaded block 10 with the pressing plate 11 move up and down, thereby extruding and fixing rubber products of different sizes and thicknesses, ensuring the stability during punching.

[0027] It is worth noting that, as shown in Figure 1As shown, the surface of the base 1 directly below the mounting column 5 is provided with a through hole 101, and the surface of the pressing plate 11 directly below the annular cutter 6 is provided with a round hole 111, the through hole 101 is convenient for the annular cutter 6 to pass through, so that complete punching is carried out, and the round hole 111 is used for circling the punching position, so that the punching position is quickly found, and the punching efficiency is improved.

[0028] In addition, the components designed in the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through a technical manual or through a conventional experimental method, and the person skilled in the art can completely realize it without unnecessary description, and the content protected by the utility model does not involve improvement of the internal structure and method.

[0029] The utility model discloses an embodiment discloses the preferred embodiment, but is not limited to this, and the person skilled in the art, easily understands the spirit of the utility model according to the above -mentioned embodiment, and makes different inferences and changes, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A rubber product punching device, comprising a mounting column (5) and a pressure plate (11), characterized in that: The bottom of the mounting post (5) is fixedly connected to a ring blade (6), the side wall of the ring blade (6) is provided with a sliding groove (601), the inner side of the ring blade (6) is slidably connected to a sliding block (7), the side wall of the sliding block (7) is fixedly connected to a side block (701), the outer end of the side block (701) passes through the sliding groove (601) and is located outside the ring blade (6); the top of the pressure plate (11) is fixedly connected to a vertical rod (112), the side wall of the vertical rod (112) is slidably connected to a telescopic block (12), the surface of the telescopic block (12) is sleeved with a spring (121), and a laser lamp (501) is embedded in the center of the bottom of the mounting post (5).

2. The rubber product punching device according to claim 1, characterized in that: The sliding block (7) has a through central hole (702) at the top center, and the central hole (702) is located directly below the laser lamp (501).

3. The rubber product punching device according to claim 1, characterized in that: The pressure plate (11) is fixedly connected to the outer wall of the threaded block (10). The threaded block (10) is vertically penetrated by the threaded rod (9) and threadedly connected to the threaded rod (9). The threaded rod (9) is rotatably connected between the inner top end of the side frame (8) and the top surface of the base (1). The side frame (8) is fixedly connected to the top surface of the base (1). A servo motor (901) is fixedly connected to the top end of the side frame (8). The tail end of the drive shaft of the servo motor (901) is fixedly connected to the top end of the threaded rod (9).

4. The rubber product punching device according to claim 3, characterized in that: A support frame (2) is fixedly connected to the top left edge of the base (1), and an electric push rod (3) is fixedly connected to the top of the support frame (2). The telescopic end of the electric push rod (3) passes through the surface of the support frame (2) and is rotatably connected to the rotating disk (4).

5. A rubber product punching device according to claim 4, characterized in that: The bottom of the rotating disk (4) is fixedly connected with four mounting sleeves (401) in a circumferential array. The inner side wall of the mounting sleeve (401) and the upper end of the outer side wall of the mounting column (5) are both provided with threaded grooves. The mounting sleeve (401) is threadedly connected to the mounting column (5).

6. The rubber product punching device according to claim 1, characterized in that: A perforation (101) is provided on the surface of the base (1) directly below the mounting column (5), and a round hole (111) is provided on the surface of the pressure plate (11) directly below the annular blade (6).

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