Quick beveling equipment for rear sealing strip of engine cover
By using a pneumatically driven cutting blade and feed roller to intermittently rotate, combined with a limiting component and a flattening mechanism, the problem of uneven cut surfaces and unequal lengths of rubber strips in the rapid oblique cutting equipment for engine hood rear sealing strips is solved, achieving equal-length cutting and a flat cross-section.
Patent Information
- Application Number
- CN202422862408.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-23
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-23
AI Technical Summary
Existing quick beveling equipment for engine hood rear sealing strips is prone to problems such as uneven cross-sections and inconsistent strip lengths during cutting.
A pneumatic mechanism is used to drive the cutting blade to move up and down and rotate. The fixed length cutting of the rubber strip is achieved through the cooperation of the feeding roller and the limiting component. The flattening mechanism ensures that the rubber strip is flat before cutting, thus ensuring a flat cut surface.
This method achieves equal-length cutting and a smooth cross-section for the rubber strips, avoiding problems such as uneven cutting and inconsistent lengths, and improving cutting quality.
Smart Images

Figure CN223657117U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of quick bevel cutting of engine cover rear sealing strip, and particularly relates to a quick bevel cutting equipment for engine cover rear sealing strip. BACKGROUND
[0002] The quick bevel cutting equipment for engine cover rear sealing strip is used for cutting the sealing rubber strip, and a pneumatic cutting process is often used to improve the neatness and appearance of the end face by using the large impact force of the pneumatic cutting process, but the phenomenon of uneven cutting section and the length of the cut rubber strip cannot be avoided, which can easily cause complaints.
[0003] The existing quick bevel cutting equipment for engine cover rear sealing strip can easily cause the phenomenon of uneven cutting section and the length of the cut rubber strip, for example, the rubber sealing strip cutting equipment disclosed in the authorized announcement CN217669644U includes a cutting mechanism arranged on a workbench, characterized in that the cutting mechanism includes a bottom plate, a horizontal card house seat, two optical axis guide rods, a driving cylinder, a tool holder seat, a tool assembly and a cutting die; the horizontal card house seat is composed of a card house seat A and a card house seat B, the two optical axis guide rods and the tool holder seat are arranged between the card house seat A and the card house seat B, the driving cylinder is arranged on the outside of the card house seat A, the cutting die is arranged on the outside of the card house seat B, the die body is a "V"-shaped groove with an observation hole in the middle, "X"-shaped blade guide grooves are symmetrically arranged on the die body from top to bottom, a transversely penetrating sealing strip guide groove is also arranged on the die body, and the tool assembly is composed of three tool holders and X-shaped double blades. The advantages are that the cutting equipment occupies a small space and is more stable, the X-shaped blade guide groove and the sealing strip guide groove arranged on the die body can achieve precise positioning, but the cutting equipment in this scheme still cannot solve the problems of cutting the rubber strip at equal distances and the uneven cutting section.
[0004] Therefore, it is necessary to invent a quick bevel cutting equipment for engine cover rear sealing strip to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a quick bevel cutting equipment for engine cover rear sealing strip to solve the problems of uneven cutting section and the length of the cut rubber strip.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a quick bevel cutting equipment for engine cover rear sealing strip, including equipment main part, pneumatic mechanism, cutting knife, feeding mechanism and feeding stick, the equipment main part is provided with pneumatic mechanism, pneumatic mechanism drives the up-and-down movement and rotation of cutting knife, the just below of cutting knife is provided with matching tool rest, the bottom of equipment main part is connected with feeding mechanism, and the feeding mechanism is multiple conveyer belts, and the multiple conveyer belts are evenly provided with bottom plate, and the middle of bottom plate is placed with top plate, and the bottom of top plate is connected with air cylinder through fixing piece, and the top of feeding mechanism is provided with feeding stick, and the feeding stick is evenly provided with spiral metal piece, and the end of feeding stick is connected with rotating part outside the end of equipment main part, and the side of rotating part is attached with driving piece, and the driving piece is fixedly connected with the lever of driving piece, and the driving piece is driven by motor.
[0007] Preferably, the equipment main body is fixedly connected with a fixed frame, the fixed frame is two parallel straight rods, one of the straight rods is electrically connected with a monitor, and a plurality of limit pieces are slidingly connected between the two straight rods.
[0008] In the above technical scheme, the utility model provides the technical effect and advantage:
[0009] 1. The utility model discloses a feeding stick is by the cooperation of rotating part and driving piece and motor, realizes intermittent rotation, and the fixed length cutting of the rubber strip conveyed is realized by intermittent rotation, guarantees that the cutting length of every rubber strip is equal;
[0010] 2. The utility model discloses a fixed frame and a plurality of limit pieces slidingly connected in the fixed frame in the equipment main body, and the distance between the limit pieces is used to limit the rubber strip, guarantee the stability of the rubber strip conveying process, and the rubber strip can be stably conveyed to the flattening mechanism, and the rubber strip is flattened by a plurality of flattening pieces and balls on the flattening mechanism, so that the rubber strip is flat when conveying to the cutting position, and the flatness of the cutting section is improved. DETAILED DESCRIPTION
[0011] Figure 1 It is the whole structure schematic view of the utility model;
[0012] Figure 2 It is the three-dimensional structure schematic view of the rotating part of the utility model;
[0013] Figure 3 It is the structure schematic view of the driving piece rotation state of the utility model;
[0014] Figure 4 It is the partial three-dimensional structure schematic view of the top plate of the utility model;
[0015] Figure 5 It is the partial three-dimensional structure schematic view of the feeding mechanism of the utility model.
[0016] Reference numerals:
[0017] 1, device body; 2, pneumatic mechanism; 3, cutting knife; 4, matching knife holder; 5, feeding mechanism; 501, bottom plate; 502, top plate; 503, fixing piece; 504, air cylinder; 6, feeding stick; 7, rotating piece; 8, driving piece; 9, push rod; 10, motor; 11, fixing frame; 13, limiting piece; 14, flattening mechanism; 15, flattening piece; 16, ball. DETAILED DESCRIPTION
[0018] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.
[0019] The utility model provides a kind of quick bevel cutting equipment of engine cover rear sealing strip as Figures 1-3 As shown in a kind of quick bevel cutting equipment of engine cover rear sealing strip, including device body 1, pneumatic mechanism 2, cutting knife 3, feeding mechanism 5 and feeding stick 6, device body 1 is provided with pneumatic mechanism 2, pneumatic mechanism 2 drives the up-down movement and rotation of cutting knife 3, the bottom of cutting knife 3 is provided with matching knife holder 4, and the bottom of device body 1 is connected with feeding mechanism 5, and feeding mechanism 5 is multiple conveyor belts, and multiple conveyor belts are evenly provided with bottom plate 501, and top plate 502 is placed in the middle of bottom plate 501, and top plate 502 bottom is connected with air cylinder 504 by fixing piece 503, and feeding mechanism 5 is provided with feeding stick 6 above, and spiral metal piece is evenly provided on feeding stick 6, and the end of feeding stick 6 extends the end of device body 1 and is connected with rotating piece 7, and the side of rotating piece 7 is attached with driving piece 8, and driving piece 8 is fixedly connected with push rod 9, and driving piece 8 is driven by motor 10, and the four edges of rotating piece 7 are composed of four equal arc lengths, and the intersection of four arc lines is provided with obliquely arranged groove, and the width of groove is slightly larger than the diameter of push rod 9
[0020] The rotation of driving piece 8 is driven by the start of motor 10, and push rod 9 on driving piece 8 is intermittently matched with the inclined groove on rotating piece 7, to drive the intermittent rotation of rotating piece 7, so that the intermittent rotation of feeding stick 6 is realized, and the length of rubber strip conveyed into matching knife holder 4 is fixed, and the length of cut rubber strip is fixed.
[0021] Fixed frame 11 is fixedly connected in device body 1, and fixed frame 11 is two parallel straight rods, one of which is electrically connected with monitor, and multiple limiting pieces 13 are slidingly connected between the two straight rods, and limiting piece 13 is in the form that two ends of cylinder are provided with circular plates, and the diameter of two circular plates is greater than the diameter of cylinder.
[0022] Two limiting pieces 13 are used to limit the two sides of rubber strip in conveying process, to prevent deviation in conveying process.
[0023] The device body 1 is further provided with a flattening mechanism 14, a plurality of flattening pieces 15 are arranged on the flattening mechanism 14, the distance between the plurality of flattening pieces 15 is equal, the flattening piece 15 is < shaped, the bottom is parallel to the conveying direction of the feeding mechanism 5, and the bottom surface of the flattening piece 15 in the natural state is horizontal to the conveying direction, the flattening piece 15 is rotatably connected in the flattening mechanism 14 through a torsion spring, a plurality of rolling balls 16 are arranged on the intersection line of the flattening piece 15, and the arrangement direction of the plurality of rolling balls 16 is perpendicular to the conveying direction.
[0024] The plurality of flattening pieces 15 and the rolling balls 16 on the flattening mechanism 14 are used to flatten the rubber strip in the conveying process, and the torsion spring arranged inside has a downward stopping force on the conveyed rubber strip, so that the rubber strip conveyed into the matching knife holder 4 is flat, and the cross section is flat when cut downward.
[0025] The working principle of the utility model is as follows:
[0026] Referring to the drawings of the specification Figures 1-3 When the utility model is used, first, the rear sealing rubber strip used on the engine cover to be cut is conveyed to the feeding mechanism 5 (a plurality of rubber strips can be placed on the feeding mechanism 5), because of the rubber property of the rubber strip, it is not completely straight, so it is necessary to move the two limiting pieces 13 to a distance suitable for the width of the rubber strip, so that the rubber strip is stable and does not deviate when conveyed below the cutting knife 3;
[0027] Referring to the drawings of the specification Figures 3-5 When the utility model is used, the quantity and conveying state of the conveyed rubber strip are monitored in real time through the monitor, and the rubber strip is flattened and aligned by the flattening piece 15 and the rolling ball 16 when conveyed to the flattening mechanism 14;
[0028] The rubber strip is conveyed to the feeding roller 6, and the rotating state of the feeding roller 6 is intermittent rotation, which can cut the rubber strip into a fixed length (the rotation of the driving piece 8 is started by starting the motor 10, and the rotation of the toggle lever 9 is synchronously driven, when the toggle lever 9 is rotated to match the inclined groove in the rotating piece 7, the rotation of the rotating piece 7 is driven, and when the toggle lever 9 is not in contact with the inclined groove in the rotating piece 7, the rotating piece 7 does not rotate) ;
[0029] When the rubber strip is conveyed below the matching knife holder 4, the air cylinder 504 starts to push the fixing piece 503 and the top plate 502 upwards, so that the rubber strip at the position of the top plate 502 is cut off, and the problem of continuous adhesion in the cutting process is solved.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An engine cover rear seal quick bevel cutting apparatus characterized by: Including device body (1), pneumatic mechanism (2), cutting knife (3), feeding mechanism (5) and feeding stick (6), the device body (1) is provided with pneumatic mechanism (2), pneumatic mechanism (2) drives the up-down movement and rotation of cutting knife (3), the bottom of cutting knife (3) is provided with matching knife holder (4), the bottom of device body (1) is connected with feeding mechanism (5), feeding mechanism (5) is a plurality of conveyors, and the bottom plate (501) is uniformly arranged between the plurality of conveyors, the top plate (502) is placed in the middle of the bottom plate (501), the bottom of the top plate (502) is connected with the air cylinder (504) through the fixing piece (503), the feeding mechanism (5) is provided with the feeding stick (6) above, the feeding stick (6) is uniformly provided with the spiral metal piece, the end of the feeding stick (6) extends out of the end of the device body (1) and is connected with the rotating part (7), the side surface of the rotating part (7) is attached with the driving part (8), the driving part (8) is fixedly connected with the push rod (9), and the driving part (8) is driven by the motor (10).
2. A quick bevel cutting apparatus for a rear weatherstrip of a hood of an engine according to claim 1, characterized in that: The device body (1) is fixedly connected with the fixed frame (11), the fixed frame (11) is two parallel straight rods, one of the straight rods is electrically connected with a monitor, and a plurality of limiting parts (13) are slidingly connected between the two straight rods.
3. A device for quickly beveling the end of a rear weatherstrip for an engine cover as defined in claim 2, characterized in that: The limiting part (13) is in the form that the two ends of the cylinder are provided with circular plates, and the diameters of the two circular plates are greater than the diameter of the cylinder.
4. A quick bevel cutting apparatus for a rear weatherstrip of a hood of an engine according to claim 1, characterized in that: The device body (1) is also provided with a flattening mechanism (14), and a plurality of flattening parts (15) are arranged on the flattening mechanism (14).
5. A device for quickly beveling the end of a tail strip of a weather strip for an engine hood, according to claim 4, characterized in that: The distance between the plurality of flattening parts (15) is equal, and the flattening part (15) is in the shape of <.
6. A quick bevel cutting apparatus for a rear weatherstrip of a hood of an engine according to claim 5, characterized in that: The bottom of the flattening part (15) is parallel to the conveying direction of the feeding mechanism (5), and the bottom surface of the flattening part (15) in the natural state is horizontal to the feeding direction, and the flattening part (15) is rotatably connected in the flattening mechanism (14) by a torsional spring.
7. A quick bevel cutting apparatus for a rear weatherstrip of a hood of an engine according to claim 5, characterized in that: The corner of the flattening part (15) is provided with a ball (16), the ball (16) is uniformly arranged on the intersection line of the flattening part (15), and the arrangement direction of the plurality of balls (16) is perpendicular to the feeding direction.
8. A quick bevel cutting apparatus for a rear weatherstrip of a hood of an engine according to claim 1, characterized in that: The four edges of the rotating part (7) are composed of four equal arc lengths, and a groove is formed at the intersection of the four arc lines, and the width of the groove is greater than the diameter of the push rod (9).
Citation Information
Patent Citations
Rubber sealing strip cutting equipment
CN217669644U