Rubber burr cutting device

By using semiconductor refrigeration sheet cooling and thermal conductivity systems in the rubber burr removal device, the inefficiency problem caused by deformation during the rubber is solved, and more efficient and accurate burr removal is achieved.

CN222201345UActive Publication Date: 2024-12-20SUZHOU CHENGDA RUBBER PRODUCTS CO LTD
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Patent Information

Application Number
CN202323621681.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-20
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The existing rubber burr cutting device is affected by the dynamic potential energy during the process of moving the rubber, causing the rubber to deform, which is inefficient and cannot perform timely burr cutting.

Method used

The rubber is partially cooled by a semiconductor refrigeration sheet, and the deformation amplitude is defined with the limiting plate, and monitored by a temperature sensor to prevent cracking due to excessively low temperatures. The thermal block and thermal ring conduct heat to the cutter for preheating to ensure that the cutter is flat.

Benefits of technology

Improves the efficiency of rubber burr removal, prevents removal position from being offset, ensures that the cutter is flat, and enhances the stability and removal accuracy of the cutter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rubber burr cutting device which comprises a cutting mechanism and a supporting mechanism. The cutting mechanism comprises a supporting plate, a top plate and a cutter, connecting rods symmetrically penetrate through the interior of the top plate, one end of each connecting rod is fixedly connected with the cutter, a supporting frame is installed at the bottom of the supporting plate, a bottom plate is fixedly connected to one side of the supporting frame, and a third electric push rod is installed on one side of the top plate. The supporting mechanism comprises a placing plate and a second electric push rod, the second electric push rod is mounted on one side of the bottom plate, and the placing plate is rotationally connected with a piston rod of the second electric push rod; according to the rubber burr cutting device, rubber is cooled through the semiconductor chilling plate, so that the local part of the rubber is temporarily hardened, the deformation amplitude of the rubber is limited in cooperation with the first limiting plate and the second limiting plate, in the rubber burr cutting process of the rubber burr cutting device, the phenomenon that the cutting position of the rubber deviates due to deformation is avoided, and the rubber burr cutting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to a cutting device, in particular to a rubber burr cutting device, belonging to the technical field of rubber processing equipment. Background Art

[0002] Rubber processing refers to the process of making rubber into rubber products. The basic process of processing various rubber products includes basic processes such as plasticizing, mixing, calendering or extrusion (i.e. extrusion), molding and vulcanization. Each process has different requirements for the products and is coordinated with several auxiliary operations. In order to add various required compounding agents to the rubber, the raw rubber must first be plasticized to improve its plasticity; then, carbon black and various rubber additives are mixed with the rubber to form a rubber compound through mixing; the rubber compound is extruded to form a blank of a certain shape; then it is combined with a textile material (or metal material) that has been calendered or coated with rubber to form a semi-finished product; finally, the semi-finished product with plasticity is made into a high-elastic final product through vulcanization;

[0003] The Chinese patent publication (CN202121360974.2) discloses a burr removal device for rubber processing, which can push the movable connection block to move in the movable cavity through a push rod, and can fix the rubber product tightly by setting a rotating disk and a suction cup on the movable connection block to ensure that it will not deviate during movement, and can also rotate, so that the staff can manually flip it to the other side for burr removal, and directly push the movable connection block to indirectly drive the rubber product on the suction cup to move and cut the edge, so as to ensure that the rubber product is not directly contacted and pushed and squeezed to deform, thereby effectively eliminating the error in cutting the edge. However, the application still has the following technical problems when used: the rubber is fixed by a suction cup for burr removal, and in the process of moving the rubber, the rubber will still be deformed due to the influence of dynamic potential energy, and it is necessary to wait for it to be stationary before cutting the burr, resulting in low efficiency of rubber burr removal;

[0004] In order to solve the above technical problems, a rubber burr cutting device is proposed. Utility Model Content

[0005] In view of this, the utility model provides a rubber burr cutting device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the utility model is implemented as follows: a rubber burr cutting device comprises a cutting mechanism and a supporting mechanism;

[0007] The cutting mechanism comprises a support plate, a top plate and a cutter, a connecting rod is symmetrically passed through the interior of the top plate, one end of the connecting rod is fixedly connected to the cutter, a support frame is installed at the bottom of the support plate, one side of the support frame is fixedly connected to the bottom plate, a third electric push rod is installed at one side of the top plate, a piston rod of the third electric push rod is fixedly connected to a movable plate, one side of the movable plate is fixedly connected to a mounting plate, semiconductor refrigeration sheets are equidistantly installed inside the mounting plate, a first electric push rod is installed at one side of the top plate, a piston rod of the first electric push rod is fixedly connected to a fixed plate, and one end of the connecting rod is fixedly connected to the fixed plate;

[0008] The supporting mechanism comprises a placing plate and a second electric push rod, wherein the second electric push rod is mounted on one side of the bottom plate, and the placing plate is rotatably connected to a piston rod of the second electric push rod.

[0009] Further preferably, four card slots are opened on one side of the support plate, card blocks are clamped inside the card slots, one side of the card block is fixedly connected to the placement plate, and a sealing ring is installed on one side of the inner side of the support plate.

[0010] Further preferably, one side of the support plate is fixedly connected to a coated insulating glass, and one side of the coated insulating glass is fixedly connected to the top plate.

[0011] Further preferably, four first limit plates are fixedly connected to one side of the placement plate, and four second limit plates are fixedly connected to one side of the movable plate.

[0012] Further preferably, four heat-conducting blocks are installed inside the movable plate, one side of the heat-conducting block is fixedly connected to a heat-conducting ring, one side of the heat-conducting ring is fixedly connected to a heat-conducting part, a slide groove is opened inside the heat-conducting part, a slider is symmetrically slidably connected inside the slide groove, and one side of the slider is fixedly connected to the cutter.

[0013] Further preferably, temperature sensors are installed at equal intervals on one side of the placement plate.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] 1. The utility model cools the rubber by using a semiconductor refrigeration sheet to temporarily harden the rubber locally, and cooperates with the first limiting plate and the second limiting plate to limit the deformation amplitude of the rubber, so that in the process of cutting the rubber burrs, the rubber will not be deformed and the cutting position will not be offset, thereby improving the efficiency of cutting the rubber burrs;

[0016] 2. The utility model uses a temperature sensor to monitor the temperature of the rubber hardening part to prevent the rubber from cracking due to its temperature being too low, uses a semiconductor refrigeration sheet to cool the rubber, and cooperates with a heat conductive block, a heat conductive ring and a heat conductive member to guide the heat generated during cooling to the cutter to preheat the cutter and make the incision smoother.

[0017] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a structural diagram of the support plate in the utility model;

[0021] Figure 3 It is a structural diagram of placing a plate in the utility model;

[0022] Figure 4 This is a structural diagram of the top plate in the utility model;

[0023] Figure 5 This is a structural diagram of the cutter in the utility model;

[0024] Figure 6 This is a diagram of the installation structure of the semiconductor refrigeration sheet in the utility model.

[0025] 1. The cutting mechanism; 11. The bottom plate; 12. The support frame; 13. The support plate; 14. The coated insulating glass; 15. The top plate; 16. The first electric push rod; 17. The fixed plate; 18. The connecting rod; 19. The cutter; 20. The supporting mechanism; 21. The placement plate; 22. The second electric push rod; 23. The clamping block; 24. The temperature sensor; 25. The first limit plate; 26. The third electric push rod; 27. The movable plate; 28. The mounting plate; 29. ​​The second limit plate; 31. The sealing ring; 32. The clamping groove; 33. The heat-conducting ring; 34. The heat-conducting member; 35. The slider; 36. The heat-conducting block; 38. The slide groove; 39. The semiconductor cooling plate. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0027] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0028] like Figure 1-6 As shown, an embodiment of the utility model provides a rubber burr cutting device, which is composed of a cutting mechanism 10 and a supporting mechanism 20.

[0029] The cutting mechanism 10 includes a support plate 13, a top plate 15 and a cutter 19. A coated insulating glass 14 is fixedly connected to one side of the support plate 13. One side of the coated insulating glass 14 is fixedly connected to the top plate 15. The coated insulating glass 14 cooperates with the top plate 15 and the support plate 13 to perform heat insulation protection on the burr cutting area. A first electric push rod 16 is installed on one side of the top plate 15. The piston rod of the first electric push rod 16 is fixedly connected to a fixed plate 17. One side of the fixed plate 17 is symmetrically fixedly connected to a connecting rod 18. One end of the connecting rod 18 passes through the top plate 15. One end of the connecting rod 18 is fixedly connected to the cutter 19. The first electric push rod 16 cooperates with the fixed plate 17 to drive the connecting rod 18. 8 moves, thereby driving the cutter 19 to move and complete the burr removal. A support frame 12 is installed at the bottom of the support plate 13, and one side of the support frame 12 is fixedly connected to the bottom plate 11. A third electric push rod 26 is installed on one side of the top plate 15. The piston rod of the third electric push rod 26 is fixedly connected to a movable plate 27, and one side of the movable plate 27 is fixedly connected to a mounting plate 28. Semiconductor refrigeration plates 39 for locally cooling the rubber to harden it are evenly distributed inside the mounting plate 28. In order to limit the deformation amplitude of the rubber, four first limit plates 25 are fixedly connected to one side of the placement plate 21, and four second limit plates 29 are fixedly connected to one side of the movable plate 27.

[0030] In one embodiment, four heat-conducting blocks 36 are installed inside the movable plate 27, one side of the heat-conducting block 36 is fixedly connected to a heat-conducting ring 33, one side of the heat-conducting ring 33 is fixedly connected to a heat-conducting part 34, and the heat-conducting block 36 cooperates with the heat-conducting ring 33 and the heat-conducting part 34 to guide the heat generated by the semiconductor refrigeration plate 39 during operation to the cutter 19, so as to preheat the cutter 19 and make the rubber cut smoother. In order to enhance the stability of the cutter 19 during movement and prevent its cutting trajectory from shifting, a slide groove 38 is opened inside the heat-conducting part 34, and a slider 35 is symmetrically slidably connected inside the slide groove 38, and one side of the slider 35 is fixedly connected to the cutter 19.

[0031] The supporting mechanism 20 includes a placement plate 21, a second electric push rod 22 and a temperature sensor 24. The second electric push rod 22 is installed on one side of the base plate 11. The placement plate 21 is rotatably connected to the piston rod of the second electric push rod 22, so that the placement plate 21 can be rotated, which is convenient for removing burrs on other surfaces of the rubber. The position adjustment of the placement plate 21 is completed by the second electric push rod 22. The temperature sensors 24 are equidistantly installed on one side of the placement plate 21, and are used to monitor the temperature of the rubber on the placement plate 21 to prevent it from cracking due to excessively low temperature.

[0032] In one embodiment, in order to prevent the placement plate 21 from rotating during the burr cutting process of the rubber, four card slots 32 are opened on one side of the support plate 13, and a card block 23 is clamped inside the card slot 32. One side of the card block 23 is fixedly connected to the placement plate 21. In order to prevent excessive heat loss at the connection between the support plate 13 and the placement plate 21, a sealing ring 31 is installed on one side of the inner part of the support plate 13.

[0033] When the utility model is working, the second electric push rod 22 is retracted to make the placement plate 21 escape from the support plate 13, the rubber to be processed is placed on the placement plate 21, the second electric push rod 22 is started to connect it with the support plate 13, the block 23 is inserted into the slot 32, the rubber moves to the coated heat-insulating glass 14, the third electric push rod 26 is started to drive the movable plate 27 to move in the direction of the rubber, so that the semiconductor cooling plate 39 is fitted with the rubber, the first limiting plate 25 cooperates with the second limiting plate 29 to limit the deformation amplitude of the rubber, and the semiconductor cooling plate 39 is started to locally apply the rubber. The rubber is cooled and hardened in the area to be processed. The first electric push rod 16 is started to drive the cutter 19 to move into the slide groove 38 of the heat-conducting member 34. The heat generated by the semiconductor refrigeration sheet 39 is guided to the heat-conducting member 34 by the heat-conducting block 36 in cooperation with the heat-conducting ring 33, and the heat is guided to the cutter 19 to preheat the cutter 19. After the rubber is cooled, the first electric push rod 16 is started to drive the cutter 19 to cut off the burrs. After the single-sided cutting is completed, the second electric push rod 22 is retracted, and the placement plate 21 is rotated and moved back to the support plate 13 to process the burrs on other surfaces.

[0034] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A rubber burr removal device, characterized in that: It comprises a cutting mechanism (10) and a supporting mechanism (20); The cutting mechanism (10) comprises a support plate (13), a top plate (15) and a cutter (19); a connecting rod (18) is symmetrically passed through the interior of the top plate (15); one end of the connecting rod (18) is fixedly connected to the cutter (19); a support frame (12) is installed at the bottom of the support plate (13); one side of the support frame (12) is fixedly connected to the bottom plate (11); a third electric push rod (26) is installed at one side of the top plate (15); a piston rod of the third electric push rod (26) is fixedly connected to a movable plate (27); one side of the movable plate (27) is fixedly connected to a mounting plate (28); semiconductor cooling plates (39) are equidistantly installed inside the mounting plate (28); a first electric push rod (16) is installed at one side of the top plate (15); a piston rod of the first electric push rod (16) is fixedly connected to a fixed plate (17); one end of the connecting rod (18) is fixedly connected to the fixed plate (17); The support mechanism (20) comprises a placement plate (21) and a second electric push rod (22); the second electric push rod (22) is mounted on one side of the base plate (11); and the placement plate (21) is rotatably connected to a piston rod of the second electric push rod (22).

2. A rubber burr removal device according to claim 1, characterized in that: One side of the support plate (13) is provided with four card slots (32), the interior of the card slots (32) is card-engaged with a card block (23), one side of the card block (23) is fixedly connected to the placement plate (21), and one side of the interior of the support plate (13) is installed with a sealing ring (31).

3. The rubber burr removal device according to claim 1, characterized in that: One side of the support plate (13) is fixedly connected to a coated heat-insulating glass (14), and one side of the coated heat-insulating glass (14) is fixedly connected to a top plate (15).

4. The rubber burr removal device according to claim 1, characterized in that: Four first limit plates (25) are fixedly connected to one side of the placement plate (21), and four second limit plates (29) are fixedly connected to one side of the movable plate (27).

5. The rubber burr removal device according to claim 1, characterized in that: Four heat-conducting blocks (36) are installed inside the movable plate (27), one side of the heat-conducting block (36) is fixedly connected to a heat-conducting ring (33), one side of the heat-conducting ring (33) is fixedly connected to a heat-conducting member (34), a slide groove (38) is provided inside the heat-conducting member (34), a slider (35) is symmetrically slidably connected inside the slide groove (38), and one side of the slider (35) is fixedly connected to the cutter (19).

6. The rubber burr removal device according to claim 1, characterized in that: Temperature sensors (24) are installed at equal intervals on one side of the placement plate (21).