CN212863482U

CN212863482U - Automatic beveling device for rubber strips

Info

Publication number: CN212863482U
Application number: CN202021711180.1U
Authority: CN
Inventors: 童延文; 郁灵峰
Original assignee: Hangzhou Haixiangda Sensing Technology Co Ltd
Current assignee: Hangzhou Haixiangda Sensing Technology Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-02
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses an automatic bevelling device of rubber strip relates to a rubber strip cutting device technical field. The automatic feeding machine comprises a conveying assembly, a guide bearing assembly, a case body, a feeding assembly, a sliding rail and a cutting assembly, wherein the guide bearing assembly, the feeding assembly, the sliding rail and the cutting assembly are sequentially arranged on the case body, the conveying assembly is connected outside the case body, and a power assembly and a control assembly are arranged in the case body. The utility model provides a cutting device can realize the oblique cutting to the rubber strip, and the angle that can 360 degrees adjustment bevels is equipped with measuring device simultaneously and makes the rubber strip length of surely cutting unanimously.

Description

Automatic beveling device for rubber strips

Technical Field

The utility model relates to a rubber strip cutting device technical field especially relates to an automatic beveling device of rubber strip.

Background

Because the rubber strip is very low in hardness and soft before vulcanization, the machine is not easy to drive, and the machine is easy to flatten raw materials, so that the length of the rubber strip does not reach the standard. General equipment is straight cut and is not applicable; at present, people generally cut strips manually, so that the efficiency is low, and the weight and the length do not reach the standard; or the film machine is used for cutting the strips, the efficiency is enough, but the weight and the length do not reach the standard.

The patent with publication number CN 109093691 a discloses a cutting device for a silicone rubber strip for a sealing ring, which can measure the rubber strip cut each time, but the blade of the device adopts a vertical straight cutting mode, which cannot meet the purpose of beveling the rubber strip at different angles.

Patent No. CN 210210556U discloses a rubber slitter capable of changing cutting size, wherein the cutting angle of the cutting blade can not be freely adjusted, and the function of beveling as required is realized.

Therefore, in order to solve the above technical problem, a new technical solution needs to be proposed to solve the problem. In particular to an automatic beveling device for rubber strips.

Disclosure of Invention

The utility model discloses a solve present rubber strip cutting machine in the market and can not measure the rubber strip length that surely goes out simultaneously to the rubber strip beveling of different angles, make the rubber strip length up to standard and the unanimous technical problem of length who cuts out, provide an automatic bevelling device of rubber strip.

The following technical scheme is provided for achieving the purpose: an automatic rubber strip beveling device comprises a case body, a cutting assembly arranged on the case body, and a power assembly and a control assembly which are arranged in the case body; the cutting assembly comprises a mounting seat, a cutter head cross beam arranged between the mounting seat, a cutter handle rotatably connected with the cutter head cross beam, and a blade arranged below the cutter handle, wherein the cutter handle can rotate relative to the cutter head cross beam and is fixedly connected with the cutter head cross beam, the blade is positioned right above the extending position of the rubber strip, and the cutter head cross beam is in transmission connection with the power assembly.

Preferably, the cutting machine further comprises a plurality of pairs of guide bearings, the plurality of pairs of guide bearings are arranged in front of the cutting assembly, each pair of guide bearing assemblies comprises a support frame and a bearing assembly, the support frame is mounted on the machine case body, a sliding groove is formed in the support frame, the bearing assemblies are mounted in the sliding groove and can slide in the sliding groove relatively, and at least two pairs of bearing assemblies are arranged; the bearing assembly comprises a bearing and a screw rod, and the screw rod is inserted into the sliding groove and then connected with the bearing.

Preferably, the following components are also included: the conveying assembly conveys the rubber strips for the cutting assembly; the sliding rails are arranged behind the pairs of guide bearings and are linear or curved, a feeding trough is formed among the sliding rails, and the extending direction of the tail ends of the sliding rails is positioned right below the blades; the feeding assembly is arranged on the case body and can move up and down relative to the case body, and the feeding assembly is positioned between the cutting assembly and the sliding rail; the conveying assembly, the guide bearing assembly, the sliding rail and the feeding assembly are connected in sequence.

Preferably, the conveying assembly comprises a connecting rod, a shaft core and disks, the connecting rod is connected with the case body, the shaft core is vertically connected with the connecting rod, and the disks are arranged at two ends of the shaft core respectively.

Preferably, the feeding assembly comprises a sliding block, a limiting beam and a first screw, the sliding block is arranged on the case body, two ends of the limiting beam are arranged in the sliding block and are in sliding connection with the sliding block through the first screw, and the rubber strip is located below the limiting beam.

Preferably, scales are arranged above the straight line section of the slide rail.

Preferably, the cutting assembly further comprises a support rod which is arranged above the cutter head cross beam and fixedly connected with the mounting seat, a blade mounting opening is arranged below the cutter handle, the blade is mounted in the blade mounting opening, a blade limiting piece is further arranged on the side surface of the cutter handle, and the blade limiting piece penetrates through the cutter handle and is in contact with the blade; the knife handle is in threaded connection with the knife head cross beam.

The utility model has the advantages that: the utility model discloses with traditional perpendicular tangent blade with tool bit crossbeam change into through can with the 360 degrees rotatory hilts of tool bit crossbeam, hilts below radial is provided with the blade, 360 degrees rotations of hilts drive blade circumference rotations to realize arbitrary angle miscut rubber strip.

The cross section area of the cut can be increased by beveling the rubber strip, so that the cut of the rubber strip is easy to stick together in subsequent processing, and on the other hand, the beveling ratio is vertical, the pressure on the rubber strip is relatively small, and the rubber strip cannot be flattened in the cutting process.

Simultaneously be provided with many pairs of direction bearing assembly, carry out the guide effect to the rubber strip of different width in transportation process, the rubber strip can become complete technical problem when preventing long distance transport.

The slide rail is used for preventing the rubber strip from being bent in the conveying process on one hand, and is used for measuring the length of the cut rubber strip on the other hand.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic overall side view of the present invention.

Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present invention.

Wherein: 1. a delivery assembly; 10. a rubber strip; 11. a disc; 12. a shaft core; 13. a connecting rod; 2. a guide bearing assembly; 21. a support frame; 22. a chute; 23. a second screw; 24. a bearing; 3. a chassis body; 4. a control panel; 5. a slide rail; 61. a first screw; 62. a slider; 63. a limiting cross beam; 64. a feeding trough; 65. a spring; 7. a cutting assembly; 71. a support bar; 72. a mounting seat; 73. a cutter head cross beam; 74. a hilt; 75. a blade mounting opening; 76. a blade limit; 77. a blade.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, an automatic beveling apparatus for rubber strips comprises a conveying assembly 1, a guide bearing assembly 2, a case body 3, a feeding assembly, a slide rail 5 and a cutting assembly 7. The guide bearing assembly 2, the feeding assembly, the sliding rail 5 and the cutting assembly 7 are sequentially arranged on the case body 3, and the conveying assembly 1 is connected outside the case body 3. The machine case body 3 is internally provided with a power assembly (not shown in the figure) and a control assembly (not shown in the figure), the power assembly drives the cutting assembly to realize the cutting function, the cutting assembly comprises a motor and auxiliary parts thereof, the control assembly controls the power assembly according to the command of the control panel 4, and the control assembly passes through the control panel 4 outside the machine case body. The power assembly, the control assembly and the control panel are not the improvement points of the present invention, and the prior art is not described in detail herein.

The conveying assembly 1 provides a cut rubber strip 10 for the cutting assembly 7, and the cut rubber strip 10 extends into the sliding rail 5 through the transmission of the guide bearing assembly 2 and passes through the lower part of the feeding assembly to be cut by the blade.

As shown in fig. 1, the conveying assembly 1 includes a connecting rod 13, a shaft core 12 and a disc 11, the connecting rod 13 is connected with the casing body 3, the shaft core 12 is vertically connected with the connecting rod 13, and the discs 11 are respectively arranged at two ends of the shaft core 12.

As shown in fig. 2, the guide bearing assembly 2 includes a plurality of pairs of guide bearing assemblies, the plurality of pairs of guide bearing assemblies are disposed in front of the cutting assembly 7, each pair of guide bearing assemblies 2 includes a support frame 21 mounted on the chassis body 3, a bearing assembly, a sliding groove 22 is disposed in the support frame 21, the bearing assemblies are mounted in the sliding groove 22 and can slide in the sliding groove 22, and at least two pairs of bearing assemblies are disposed. The bearing assembly includes a bearing 24 and a screw 23, and the screw 23 is inserted into the slide groove 22 and then connected to the bearing 24. The structure of the bearing assembly can adopt other implementation modes, for example, the bearing assembly is connected in the sliding groove through a straight rod, and the two ends of the straight rod are respectively connected with the screw head and the bearing. When the screw rod of the bearing assembly is loosened, the bearing assembly can slide in the sliding groove, and when the screw rod is tightened, the bearing assembly is fixed on the sliding groove. Five pairs of guide bearing assemblies are arranged, and two groups of bearing assemblies are arranged on each pair. When bearing assemblies in the five pairs of guide bearing assemblies are arranged on the same straight line and are positioned on the same straight line with the two ends of the sliding rail, the rubber strips can pass through the bearings, and meanwhile, the distance between the bearing assemblies can be adjusted according to the width of the rubber strips.

As shown in fig. 1, the slide rail 5 includes two symmetrically arranged slide rails, and a feeding trough 64 is formed in the middle of the slide rails. The slide rail is arranged behind the guide bearing assembly, and the extending direction of the tail end of the slide rail 5 is positioned right below the blade. The slide rail 5 is linear or curved and extends between the cutting assembly and the feeding assembly. And scales are arranged above the straight line section of the sliding rail 5 and used for measuring the length of the cut rubber strip.

As shown in fig. 1, the feeding assembly includes a sliding block 62, a limiting beam 63, and a first screw 61, the sliding block 62 is disposed on the chassis body 3, two ends of the limiting beam 63 are disposed in the sliding block 62 and slidably connected to the sliding block 62 through the first screw 61, and the rubber strip 10 is located below the limiting beam 63. Meanwhile, the first screw 61 is sleeved with a spring 65. The position of the limiting cross beam on the sliding block is moved up and down by screwing the first screw rod 61, and the limiting cross beam is moved upwards when the diameter of the cut rubber strip is larger.

As shown in fig. 1, 3 and 4, the cutting assembly 7 comprises mounting seats 72, a cutter head beam 73 mounted between the mounting seats 72, a cutter handle 74 rotatably connected with the cutter head beam 73, and a cutter blade 77 arranged below the cutter handle 74, wherein the cutter handle 74 can rotate relative to the cutter head beam 73 and is fixedly connected, the cutter blade 77 is positioned right above the extending position of the rubber strip 10, and the cutter head beam 73 is in transmission connection with a power assembly. The cutting assembly 7 further comprises a support rod 71 which is arranged above the cutter head cross beam 73 and fixedly connected with the mounting base 72, a blade mounting opening 75 is arranged below the cutter handle 74, the blade 77 is mounted in the blade mounting opening 75, a blade limiting piece 76 is further arranged on the side surface of the cutter handle 74, and the blade limiting piece 76 penetrates through the cutter handle 74 and is in contact with the blade 77. The tool holder 74 is screwed to the tool bit cross member 73. The hilt passes through screw thread and tool bit crossbeam fixed connection, thereby the hilt can drive 360 degrees selections of blade by 360 degrees rotations, realizes freely adjusting the inclination of cutting, and the bracing piece is further fixed two mount pads. After the blade limiting part is screwed down, a larger pressure is formed on the blade, so that the blade is fixed in the blade mounting opening.

The utility model discloses not only can cut the rubber strip, also can cut other materials that need be cut.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. An automatic rubber strip beveling device comprises a case body (3), a cutting assembly (7) arranged on the case body (3), and a power assembly and a control assembly in the case body (3); the method is characterized in that: cutting assembly (7) include mount pad (72), install tool bit crossbeam (73) between mount pad (72), with tool bit crossbeam (73) rotatable coupling's handle of a knife (74), set up blade (77) in handle of a knife (74) below, handle of a knife (74) can rotate and fixed connection relative to tool bit crossbeam (73), blade (77) are located rubber strip (10) extend position directly over, tool bit crossbeam (73) are connected with the power component transmission.

2. An automatic beveling apparatus for a rubber strip according to claim 1 wherein: the cutting machine further comprises a plurality of pairs of guide bearings, the guide bearings are arranged in front of the cutting assembly (7), each pair of guide bearing assemblies (2) comprises a supporting frame (21) and a bearing assembly, the supporting frame (21) is installed on the machine case body (3), a sliding groove (22) is formed in the supporting frame (21), the bearing assemblies are installed in the sliding groove (22) and can slide in the sliding groove (22) relatively, and at least two pairs of bearing assemblies are arranged.

3. An automatic beveling apparatus for a rubber strip according to claim 1 or 2, wherein: the following components are also included:

the conveying assembly (1) conveys the rubber strips for the cutting assembly (7);

the feeding device comprises slide rails (5), wherein the slide rails (5) are linear or curved, a feeding trough (64) is formed between the slide rails (5), and the extending direction of the tail ends of the slide rails (5) is positioned right below a blade;

the feeding assembly is arranged on the case body and can move up and down relative to the case body, and the feeding assembly is positioned between the cutting assembly (7) and the sliding rail (5);

the conveying assembly (1), the sliding rail (5) and the feeding assembly are sequentially connected.

4. An automatic beveling apparatus for a rubber strip according to claim 3 wherein: the conveying assembly comprises a connecting rod (13), a shaft core (12) and disks (11), the connecting rod (13) is connected with the case body (3), the shaft core (12) is perpendicularly connected with the connecting rod (13), and the disks (11) are respectively arranged at two ends of the shaft core (12).

5. An automatic beveling apparatus for a rubber strip according to claim 3 wherein: the feeding assembly comprises a sliding block (62), a limiting cross beam (63) and a first screw (61), the sliding block (62) is arranged on the case body (3), two ends of the limiting cross beam (63) are arranged in the sliding block (62) and are in sliding connection with the sliding block (62) through the first screw (61), and the rubber strip (10) is located below the limiting cross beam (63).

6. An automatic beveling apparatus for a rubber strip according to claim 3 wherein: scales are arranged above the straight line section of the sliding rail (5).

7. An automatic beveling apparatus for a rubber strip as claimed in any one of claims 1, 2, 4, 5 or 6 wherein: the cutting assembly (7) further comprises a supporting rod (71) which is arranged above the cutter head cross beam (73) and fixedly connected with the mounting base (72), a blade mounting opening (75) is arranged below the cutter handle (74), the blade (77) is mounted in the blade mounting opening (75), a blade limiting piece (76) is further arranged on the side surface of the cutter handle (74), and the blade limiting piece (76) penetrates through the cutter handle (74) and is in contact with the blade (77); the tool holder (74) is in threaded connection with the tool bit cross beam (73).