Rubber gasket cutting device

Abstract

The utility model discloses a rubber gasket cutting device which comprises a support, a pushing device is fixedly connected above the support, a stable pressing device is arranged above the pushing device, and an adjustable cutting device is arranged on the front side of the pushing device. Through the arranged pushing device and the adjustable cutting device, when a rubber gasket is cut, the pushing device stably pushes a rubber column to a cutting position, during cutting, when the cutting thickness needs to be changed, only the rotating frequency of a frequency change motor needs to be adjusted, and practicability is high; by means of the stable pressing device, when the pushing device pushes the rubber column, the rubber column is kept stable during pushing, the situation that due to the fact that the rubber column is affected by cutting force, the rubber column shifts, and the cutting quality of a finished product is affected is avoided, and the qualified rate of the product is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber product production equipment, in particular to a rubber gasket cutting device. Background Art

[0002] Rubber gaskets have the properties of oil resistance, acid and alkali resistance, cold and heat resistance, and aging resistance. They can be directly cut into sealing gaskets of various shapes and are widely used in medicine, electronics, chemical industry, antistatic, flame retardant, food and other industries. Rubber gaskets are molded or cut. The molded ones are pressed by hydraulic forming machines and molds, and the cut ones are cut by gasket cutting machines. The cutting method has a simple operation process and is therefore widely used. However, the existing cutting device cannot freely adjust the thickness of the rubber gasket cutting, has low practicability, and the cutting stability needs to be improved in order to improve the quality and pass rate of the product. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a rubber gasket cutting device. Through the setting of a pushing device and an adjustable cutting device, when the rubber gasket is cut, the pushing device stably pushes the rubber column to the cutting position. When cutting, when the cutting thickness needs to be changed, it is only necessary to adjust the frequency of the frequency-variable motor, which is highly practical. Through the setting of a stable pressing device, when the pushing device pushes the rubber column, the rubber column remains stable during pushing, thereby avoiding the rubber column being affected by the cutting force, causing the rubber column to be displaced and affecting the cutting quality of the finished product, thereby improving the qualified rate of the product.

[0004] One of the purposes of the utility model is achieved by the following technical solution: a rubber gasket cutting device, comprising: a bracket, a pushing device is fixedly connected to the upper part of the bracket, a stable pressing device is provided above the pushing device, and an adjustable cutting device is provided on the front side of the pushing device;

[0005] The pushing device comprises a placement slot plate, a sliding hole is opened at the bottom end of the placement slot plate, a screw is rotatably connected between the front and rear inner walls of the sliding hole, a push plate is threadedly connected to the outer wall of the screw, a drive motor is fixedly connected to the rear side of the placement slot plate, and the output end of the drive motor is fixedly connected to the rear end of the screw;

[0006] The adjustable cutting device includes a fixed plate fixedly connected to the side wall of the placement slot plate, a frequency-variable motor is fixedly connected to the middle of the fixed plate, a cutting blade is fixedly connected to the output end of the frequency-variable motor, and a baffle is fixedly connected to the side wall of the fixed plate. Through the provided pushing device and the adjustable cutting device, when the rubber gasket is cut, the pushing device stably pushes the rubber column to the cutting position. When cutting, if the cutting thickness needs to be changed, it is only necessary to adjust the frequency of the frequency-variable motor, which is highly practical; through the provided stable pressing device, when the pushing device pushes the rubber column, the rubber column remains stable during the pushing process, avoiding the rubber column being affected by the cutting force, resulting in displacement of the rubber column and affecting the cutting quality of the finished product, thereby improving the qualified rate of the product.

[0007] According to the rubber gasket cutting device, the stable pressing device includes connecting plates arranged symmetrically on the left and right, the top ends of the connecting plates are slidably connected with sliding rods, the outer walls of the sliding rods are wrapped with springs, the top ends of the sliding rods are fixedly connected with side plates, and rollers are rotatably connected between the opposite surfaces of the two side plates, and the two ends of the springs are respectively rotatably connected to the opposite surfaces between the side plates and the connecting plates.

[0008] According to the rubber gasket cutting device, the side walls of the two connecting plates are fixedly connected to the left and right side walls of the placement groove plate respectively.

[0009] A rubber gasket cutting device is provided, wherein the rear side wall of the cutting blade is in contact with the front side wall of the slot plate.

[0010] According to the rubber gasket cutting device, the outer side wall of the push plate is slidably connected to the inner side wall of the sliding hole.

[0011] According to the rubber gasket cutting device, the driving motor and the frequency-converting motor are electrically connected to a control device.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a three-dimensional diagram of a rubber gasket cutting device of the utility model;

[0015] Figure 2 This is a structural diagram of a pushing device of a rubber gasket cutting device of the utility model;

[0016] Figure 3 A three-dimensional diagram of a stable pressing device of a rubber gasket cutting device of the utility model;

[0017] Figure 4 This is a structural diagram of an adjustable cutting device of a rubber gasket cutting device of the utility model.

[0018] Legend:

[0019] 1. Bracket; 2. Pushing device; 3. Stabilizing pressing device; 4. Adjustable cutting device; 201. Placement slot plate; 2011. Slide hole; 202. Driving motor; 203. Screw; 204. Pushing plate; 301. Connecting plate; 302. Slide rod; 303. Spring; 304. Side plate; 305. Roller; 401. Fixed plate; 402. Frequency conversion motor; 403. Cutting blade; 404. Baffle. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4 The utility model embodiment is a rubber gasket cutting device, which includes: a bracket 1, a pushing device 2 is fixedly connected to the upper part of the bracket 1, a stable pressing device 3 is provided above the pushing device 2, and an adjustable cutting device 4 is provided on the front side of the pushing device 2;

[0022] The pushing device 2 includes a placement slot plate 201, a sliding hole 2011 is opened at the bottom end of the placement slot plate 201, a screw rod 203 is rotatably connected between the front and rear inner walls of the sliding hole 2011, a push plate 204 is threadedly connected to the outer wall of the screw rod 203, the outer wall of the push plate 204 is slidably connected to the inner wall of the sliding hole 2011, a driving motor 202 is fixedly connected to the rear side of the placement slot plate 201, and the output end of the driving motor 202 is fixedly connected to the rear end of the screw rod 203;

[0023] The adjustable cutting device 4 includes a fixing plate 401 fixedly connected to the side wall of the placement slot plate 201, a frequency-converting motor 402 is fixedly connected to the middle of the fixing plate 401, the driving motor 202 and the frequency-converting motor 402 are electrically connected to a control device, a cutting blade 403 is fixedly connected to the output end of the frequency-converting motor 402, the rear side wall of the cutting blade 403 is in contact with the front side wall of the placement slot plate 201, and a baffle 404 is fixedly connected to the side wall of the fixing plate 401;

[0024] The stabilizing pressing device 3 includes a connecting plate 301 symmetrically arranged on the left and right sides, the side walls of the two connecting plates 301 are respectively fixedly connected to the left and right side walls of the placement slot plate 201, the top of the connecting plate 301 is slidably connected with a slide rod 302, the outer wall of the slide rod 302 is wrapped with a spring 303, the top of the slide rod 302 is fixedly connected to a side plate 304, a roller 305 is rotatably connected between the opposite surfaces of the two side plates 304, and the two ends of the spring 303 are respectively rotatably connected to the opposite surfaces between the side plate 304 and the connecting plate 301. By means of the provided pushing device 2 and the adjustable cutting device 4, when the rubber gasket is cut, the rubber column is placed in the placing slot plate 201, the driving motor 202 is started to drive the screw rod 203 to rotate, and the limit of the sliding hole 2011 is cooperated to drive the pushing plate 204u to move at a uniform speed, so that the rubber column is stably pushed to the cutting position. When cutting, the frequency-variable motor 402 is started to drive the cutting blade 403 to rotate, and the rubber column is quickly cut into a rubber gasket in cooperation with the pushing of the pushing device 2. When the cutting thickness needs to be changed, it is only necessary to adjust the rotation frequency of the frequency-variable motor 402, which is highly practical. By means of the provided stable pressing device 3, when the pushing device 2 pushes the rubber column, the spring 303 contracts and drives the roller 305 to press the rubber column downward, so that the rubber column remains stable when pushed, and when cutting is carried out in cooperation with the adjustable cutting device 4, the rubber column is prevented from being affected by the cutting force, resulting in displacement of the rubber column affecting the cutting quality of the finished product, thereby improving the qualified rate of the product.

[0025] Working principle: when in use, place the rubber column into the placement slot plate 201, start the drive motor 202 to drive the screw 203 to rotate, cooperate with the limit of the sliding hole 2011 to drive the push plate 204u to move at a uniform speed, so as to stably push the rubber column to the cutting position. When the pushing device 2 pushes the rubber column, the spring 303 contracts and drives the roller 305 to press the rubber column downward, so that the rubber column remains stable when pushing. When cutting, start the frequency-converting motor 402 to drive the cutting blade 403 to rotate, and cooperate with the pushing of the pushing device 2 to quickly cut the rubber column into a rubber gasket. When cutting with the adjustable cutting device 4, the rubber column is prevented from being affected by the cutting force, resulting in displacement of the rubber column, affecting the cutting quality of the finished product, thereby improving the qualified rate of the product. When the cutting thickness needs to be changed, it is only necessary to adjust the frequency of the rotation of the frequency-converting motor 402, which is very practical.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A rubber gasket cutting device, comprising: A support (1), characterized in that a pushing device (2) is fixedly connected to the upper part of the support (1), a stabilizing pressing device (3) is provided above the pushing device (2), and an adjustable cutting device (4) is provided on the front side of the pushing device (2); The pushing device (2) comprises a placement slot plate (201), a sliding hole (2011) is provided at the bottom end of the placement slot plate (201), a screw rod (203) is rotatably connected between the front and rear inner walls of the sliding hole (2011), a pushing plate (204) is threadedly connected through the outer wall of the screw rod (203), a driving motor (202) is fixedly connected to the rear side of the placement slot plate (201), and an output end of the driving motor (202) is fixedly connected to the rear end of the screw rod (203); The adjustable cutting device (4) comprises a fixed plate (401) fixedly connected to the side wall of the placement slot plate (201), a frequency-variable motor (402) fixedly connected in the middle of the fixed plate (401), a cutting blade (403) fixedly connected to the output end of the frequency-variable motor (402), and a baffle (404) fixedly connected to the side wall of the fixed plate (401).

2. A rubber gasket cutting device according to claim 1, characterized in that: The stable pressing device (3) comprises a connecting plate (301) symmetrically arranged on the left and right, the top end of each connecting plate (301) is slidably connected to a sliding rod (302), the outer wall of each sliding rod (302) is wound with a spring (303), the top end of each sliding rod (302) is fixedly connected to a side plate (304), a roller (305) is rotatably connected between the opposite surfaces of the two side plates (304), and the two ends of the spring (303) are respectively rotatably connected to the opposite surfaces between the side plate (304) and the connecting plate (301).

3. A rubber gasket cutting device according to claim 2, characterized in that: The side walls of the two connecting plates (301) are respectively fixedly connected to the left and right side walls of the placement slot plate (201).

4. A rubber gasket cutting device according to claim 1, characterized in that: The rear side wall of the cutting blade (403) is in contact with the front side wall of the slot plate (201) on which it is placed.

5. The rubber gasket cutting device according to claim 1, characterized in that: The outer wall of the push plate (204) is slidably connected to the inner wall of the sliding hole (2011).

6. A rubber gasket cutting device according to claim 1, characterized in that: The driving motor (202) and the frequency-variable motor (402) are electrically connected to a control device.

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