Novel railway vehicle rubber strip cutting device

Abstract

The utility model relates to the technical field of rubber strip cutting, in particular to a novel railway vehicle rubber strip cutting device which comprises a cutting box body, a cutting cavity is formed in the cutting box body, a cutting motor is arranged at the top of the cutting box body, and the output end of the cutting motor extends into the cutting cavity and is provided with a fixed knife rest. A cutting blade is detachably arranged at the bottom of the fixed knife rest, guide columns located on the two sides of the output end of the cutting motor are symmetrically arranged at the top of the fixed knife rest, the tops of the guide columns extend to the outer side of the cutting box body and are provided with limiting discs, and a containing groove communicating with the cutting cavity is formed in the middle of the bottom end of the cutting box body; the adhesive tape fixing block is detachably arranged in the containing groove, and the adhesive tape fixing block is detachably connected with the cutting box body, so that a worker can replace the adhesive tape fixing block matched with the adhesive tape according to the shape of the adhesive tape, and cutting of various types of adhesive tapes is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber strip cutting, in particular to a novel rail vehicle rubber strip cutting device. Background Art

[0002] When installing the rubber strip on the vertical cover plate of the rail vehicle, the length deviation of the rubber strip processing and the accumulated tolerance during the rail vehicle assembly process cause the rubber strip to be too long, which will interfere with the door switch after installation. Therefore, the interfering part of the rubber strip needs to be cut off. Since the hardness of the rubber strip material is too soft, the cut end face of the rubber strip is not smooth and beautiful after cutting, and a serrated end face will appear, which affects the installation of the rubber strip. Utility Model Content

[0003] The purpose of the utility model is to provide a new type of rail vehicle rubber strip cutting device to address the defects of the prior art, so as to solve the problem that when cutting the interference part of the rubber strip, the cut end surface of the rubber strip is not smooth and beautiful after cutting, and a serrated end surface will appear, which affects the installation of the rubber strip due to the excessive hardness of the rubber strip material.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A novel rail vehicle rubber strip cutting device comprises a cutting box, a cutting chamber is provided in the cutting box, a cutting motor is provided on the top of the cutting box, a fixed tool holder is provided in the cutting chamber at the output end of the cutting motor, a cutting blade is detachably provided at the bottom of the fixed tool holder, guide columns are symmetrically provided on the top of the fixed tool holder and are located on both sides of the output end of the cutting motor, a limit plate is provided on the top of the guide column extending to the outside of the cutting box, a receiving groove connected to the cutting chamber is provided in the middle of the bottom end of the cutting box, and a rubber strip fixing block is detachably provided in the receiving groove;

[0006] A rubber strip receiving groove matching the shape of the rubber strip to be cut is provided on the top of the rubber strip fixing block, and the rubber strip receiving groove extends to the outside of both ends of the rubber strip fixing block. A cutting groove perpendicular to the rubber strip receiving groove is provided on the top end surface of the rubber strip fixing block. A plurality of first fixing holes distributed at equal distances and capable of being plugged in with fastening bolts are provided through the rubber strip fixing block. Mounting plates are symmetrically provided on both sides of the bottom of the rubber strip fixing block, and a plug-in plate with a T-shaped structure is provided on the top of the mounting plates.

[0007] In order to ensure that the rubber strip can be cut off when it is cut, the bottom of the cutting groove passes through the rubber strip accommodating groove.

[0008] In order to facilitate the staff to install the rubber strip fixing block at the bottom of the cutting box, plug-in grooves that match the plug-in board are symmetrically opened on both sides of the end surface of the bottom of the cutting box.

[0009] In order to improve the connection strength between the rubber strip fixing block and the cutting box body, the cutting box body is provided with second fixing holes corresponding to the first fixing holes one by one.

[0010] In order to protect the cutting motor and the guide column, a dust cover detachably connected to the cutting box is provided on the top of the cutting motor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model has a setting in which the rubber strip fixing block is detachably connected to the cutting box body, so that the staff can replace the rubber strip fixing block that matches it according to the shape of the rubber strip, thereby realizing cutting of various types of rubber strips. The setting in which the plug-in plate and the plug-in groove are matched makes it convenient for the staff to install the rubber strip fixing block on the bottom of the cutting box body, thereby improving the installation efficiency. The setting in which the first fixing hole and the second fixing hole are matched with the fastening bolts can improve the connection strength between the rubber strip fixing block and the cutting box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional structural diagram of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the cutting box of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the rubber strip fixing block of the utility model;

[0017] In the figure: 1. Cutting box; 101. Cutting chamber; 102. Cutting motor; 103. Fixed tool holder; 104. Cutting blade; 105. Guide column; 106. Limiting plate; 107. Plug-in slot; 108. Second fixing hole; 109. Receiving slot; 2. Rubber strip fixing block; 201. Cutting slot; 202. Rubber strip receiving slot; 203. Mounting plate; 204. Plug-in plate; 205. First fixing hole; 3. Fastening bolts; 4. Protective cover. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] Example

[0021] Combination Figure 1-3 As shown, a new type of rail vehicle rubber strip cutting device includes a cutting box 1, a cutting chamber 101 is opened in the cutting box 1, a cutting motor 102 is arranged on the top of the cutting box 1, and the output end of the cutting motor 102 extends to the cutting chamber 101 and a fixed tool holder 103 is arranged. The fixed tool holder 103 is in a U-shaped structure, and a cutting blade 104 is detachably arranged at the bottom of the fixed tool holder 103. Guide columns 105 located on both sides of the output end of the cutting motor 102 are symmetrically arranged on the top of the fixed tool holder 103. The setting improves the stability of the fixed tool holder 103 when it moves up and down, and the top of the guide column 105 extends to the outside of the cutting box 1 and is provided with a limit plate 106. The middle part of the bottom end of the cutting box 1 is provided with a receiving groove 109 connected with the cutting chamber 101, and a removable rubber strip fixing block 2 is provided in the receiving groove 109. The rubber strip fixing block 2 is detachably connected to the cutting box 1, so that the staff can replace the rubber strip fixing block 2 that matches it according to the shape of the rubber strip, so as to realize cutting of various types of rubber strips.

[0022] Among them, the cutting box body 1 is penetrated by a second fixing hole 108 corresponding to the first fixing hole 205 one by one, and the second fixing hole 108 and the first fixing hole 205 are internal threaded holes of the same size. The first fixing hole 205 and the second fixing hole 108 are matched with the setting of the fastening bolt 3, so as to improve the connection strength between the rubber strip fixing block 2 and the cutting box body 1.

[0023] Among them, the two sides of the bottom end surface of the cutting box 1 are symmetrically provided with plug-in slots 107 that match the plug-in board 204. Through the matching arrangement of the plug-in slots 107 and the plug-in board 204, it is convenient for the staff to install the rubber strip fixing block 2 on the bottom of the cutting box 1, thereby improving the installation efficiency.

[0024] Among them, a dust cover 4 detachably connected to the cutting box 1 is provided on the top of the cutting motor 102. Through the setting of the dust cover 4, the cutting motor 102 and the guide column 105 can be protected. At the same time, the detachable connection of the dust cover 4 makes it convenient for the staff to repair and replace the cutting motor 102.

[0025] like Figure 4 The rubber strip fixing block 2 shown in the figure has a rubber strip receiving groove 202 matched with the shape of the rubber strip to be cut on the top of the rubber strip fixing block 2, a gap is provided between the rubber strip receiving groove 202 and the rubber strip to be cut, the rubber strip receiving groove 202 extends to the outside of both ends of the rubber strip fixing block 2, a cutting groove 201 perpendicular to the rubber strip receiving groove 202 is provided on the top end surface of the rubber strip fixing block 2, the cutting groove 201 extends to the outside of both ends of the rubber strip fixing block 2, a plurality of first fixing holes 205 distributed at equal distances and capable of being plugged in with the fastening bolts 3 are penetrated through the rubber strip fixing block 2, mounting plates 203 are symmetrically provided on both sides of the bottom of the rubber strip fixing block 2, a plug-in plate 204 with a T-shaped structure is provided on the top of the mounting plate 203, and the plug-in plate 204 and the mounting plate 203 are an integrally formed structure, thereby improving the connection strength between the two.

[0026] The bottom of the cutting groove 201 passes through the rubber strip receiving groove 202, thereby ensuring that the rubber strip can be completely cut off when being cut.

[0027] The working principle of the utility model is:

[0028] When in use, select the rubber strip fixing block 2 whose rubber strip accommodating groove 202 matches the rubber strip to be cut, and align the plug-in plate 204 on the rubber strip fixing block 2 with the plug-in groove 107 on the cutting box 1 for plugging, so that the rubber strip fixing block 2 is initially fixedly connected to the cutting box 1. When the plugging is completed, the first fixing hole 205 on the rubber strip fixing block 2 is connected to the second fixing hole 108 on the cutting box 1, and the fastening bolt 3 is plugged in to further fix the rubber strip fixing block 2 and the cutting box 1. Then, the rubber strip to be cut is placed in the rubber strip accommodating groove 202, and the cutting motor 102 is started to drive the fixed tool holder 103 to drive the cutting blade 104 to move downward. The cutting blade 104 moves from the top of the cutting groove 201 to the rubber strip accommodating groove 202 to cut the rubber strip. Through the detachable connection setting of the rubber strip fixing block 2 and the cutting box 1, the staff can replace the matching rubber strip fixing block 2 according to the shape of the rubber strip, so as to realize cutting of various types of rubber strips.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A novel rail vehicle rubber strip cutting device, comprising a cutting box (1), characterized in that: The cutting box (1) is provided with a cutting chamber (101), the top of the cutting box (1) is provided with a cutting motor (102), the output end of the cutting motor (102) extends to a fixed blade holder (103) in the cutting chamber (101), the bottom of the fixed blade holder (103) is detachably provided with a cutting blade (104), the top of the fixed blade holder (103) is symmetrically provided with guide posts (105) located on both sides of the output end of the cutting motor (102), the top of the guide posts (105) extends to the outside of the cutting box (1) and is provided with a limit plate (106), the middle of the bottom end of the cutting box (1) is provided with a receiving groove (109) connected to the cutting chamber (101), and a rubber strip fixing block (2) is detachably provided in the receiving groove (109); The top of the rubber strip fixing block (2) is provided with a rubber strip receiving groove (202) that matches the shape of the rubber strip to be cut, and the rubber strip receiving groove (202) extends to the outside of both ends of the rubber strip fixing block (2). The top end surface of the rubber strip fixing block (2) is provided with a cutting groove (201) that is perpendicular to the rubber strip receiving groove (202). The rubber strip fixing block (2) is provided with a plurality of first fixing holes (205) that are evenly distributed and can be plugged with fastening bolts (3). The bottom of the rubber strip fixing block (2) is symmetrically provided with mounting plates (203), and the top of the mounting plates (203) is provided with a plug-in plate (204) with a T-shaped structure.

2. A new type of rail vehicle rubber strip cutting device according to claim 1, characterized in that: The bottom of the cutting groove (201) passes through the rubber strip accommodating groove (202).

3. A new type of rail vehicle rubber strip cutting device according to claim 1, characterized in that: Plug-in slots (107) that fit with the plug-in board (204) are symmetrically provided on both sides of the bottom end surface of the cutting box body (1).

4. A new type of rail vehicle rubber strip cutting device according to claim 1, characterized in that: The cutting box body (1) is provided with second fixing holes (108) which correspond one to one with the first fixing holes (205).

5. The new rail vehicle rubber strip cutting device according to claim 1 is characterized in that: The top of the cutting motor (102) is provided with a dust cover (4) which is detachably connected to the cutting box (1).

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