Feeding device of metal band sawing machine

By designing pulleys and anti-slip pads in the feeding device of the metal band saw machine, the problems of unsmooth movement and easy shaking of the workpiece are solved, and the smoothness and machining accuracy of the workpiece are improved during the feeding process.

CN222660328UActive Publication Date: 2025-03-25SHAANXI TIANYU HENGHUI METAL MATERIALS CO LTD
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Patent Information

Application Number
CN202420914890.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-25
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The feeding device of existing metal band saw machines is prone to generate greater friction resistance when the workpiece moves, resulting in unsmooth movement of the workpiece, and larger workpieces are prone to shake during the movement, affecting the machining accuracy and working stability.

Method used

A feeding device including a base and a support assembly is designed. Two slide rails are provided on the top of the base. A slide rail is slidingly connected to a slider in the middle of the slide rail. A support is fixedly connected to a support. One side of the support is bolted with a clamp, and a positioning seat is fixedly connected to a positioning seat on the top of the slide rail. One side of the positioning seat is provided with a positioning board by bolt. One side of the slide rail is slidingly connected to a support. A support assembly is provided in the middle of the support, including a support shaft, a pulley and an anti-slip pad.

Benefits of technology

Through the design of pulleys and anti-slip pads, the friction resistance between the workpiece and the slide rail is reduced, the smoothness of the workpiece during feeding is improved, and the workpiece is prevented from sliding or shaking during movement, ensuring machining accuracy and working stability.

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Abstract

The utility model provides a feeding device of a metal band sawing machine, which belongs to the technical field of metal processing and comprises a base and a support component, a plurality of slide rails are arranged at the top of the base, sliders are arranged in the middles of the slide rails, supports are arranged at the tops of the sliders, clamping plates are arranged on one sides of the supports, and positioning seats are arranged at the tops of the slide rails. A support is arranged on the side face of the sliding rail on one side, a supporting assembly is arranged in the middle of the support and comprises supporting shafts, pulleys and non-slip mats, the supporting shafts are arranged in the middle of the support, the pulleys are arranged in the middles of the supporting shafts, and the non-slip mats are arranged on the outer side faces of the pulleys. According to the utility model, the smoothness of a workpiece in the feeding process can be improved, and the workpiece is prevented from sliding or shaking.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a feeding device of a metal band sawing machine. Background Art

[0002] In the metal processing industry, metal band saws are commonly used equipment for sawing metal plates, bars, etc. During the sawing process, stable feeding of the workpiece is crucial to ensure sawing quality and improve efficiency.

[0003] Some existing metal band saw feeding devices adopt the design of fixed slide rails and sliding bases, which easily generate greater friction resistance when the workpiece moves, resulting in unsmooth movement of the workpiece. In addition, larger workpieces are prone to shaking during movement, affecting processing accuracy and work stability. Utility Model Content

[0004] In view of this, the utility model provides a feeding device for a metal band sawing machine, which can improve the smoothness of the workpiece during the feeding process and prevent sliding or shaking.

[0005] The cam is provided with two support rails, one of which is fixedly connected to the base, and the other is slidably connected to the base. A slider is slidably connected to the middle of the slide rails, and the top of the slider is fixedly connected to a support. A clamping plate is connected to one side of the support by bolts, and a positioning seat is fixedly connected to the top of the slide rails. A positioning plate is provided on one side of the positioning seat close to the support by bolts, and a bracket is fixedly connected to the side of the slide rail on one side. A support assembly is provided in the middle of the bracket, and the support assembly includes a support shaft, a pulley and an anti-skid pad. Two support shafts are fixedly connected to the middle of the bracket, and a plurality of pulleys are rotatably connected to the middle of the support shaft. The outer sides of the pulleys are fixedly connected to the anti-skid pads, which improves the smoothness of the workpiece during the feeding process and prevents the workpiece from sliding or shaking during the movement.

[0006] A first screw rod is rotatably connected between the inner walls at both ends of the slide rail, and the first screw rod is threadedly connected to the middle part of the slider located on the same slide rail, so that the linear movement of the slider along the slide rail is realized.

[0007] One end of the slide rail is fixedly connected to a first motor, and the output shaft of the motor is fixedly connected to the middle of one end of an adjacent first screw rod; that is, the slide block is driven to move by the motor to achieve automatic control.

[0008] A slide groove is provided in the middle of the base, the bottom of the slide rail on one side is located at the top of the slide groove, a clamping block is fixedly connected to the bottom of the slide rail, and the middle of the clamping block is slidably connected to the middle of the slide groove; that is, the flexibility and adaptability of the slide rail are increased.

[0009] The middle part of the slide groove is rotatably connected with a second screw rod, and the middle part of the second screw rod is threadedly connected to the middle part of the slider; that is, combined with the longitudinal movement of the first screw rod, multi-directional adjustment is achieved.

[0010] A second motor is fixedly connected to one side of the base, and an output shaft of the second motor is fixedly connected to one end of the second screw rod, so as to drive the second screw rod to rotate.

[0011] Limiting grooves are provided on both sides of the top of the base, the middle of the limiting grooves are slidably connected to limiting blocks, and the tops of the limiting blocks are fixedly connected to the bottoms of the adjacent slide rails, thus preventing the slide rails from excessive movement or deviation.

[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0013] 1. When the workpiece moves on the slide rail, the pulley will rotate accordingly, making the workpiece move more smoothly, reducing the friction resistance between the workpiece and the slide rail, and improving the smoothness of the workpiece during the feeding process.

[0014] 2. When the workpiece moves, the bottom of the workpiece fits against the anti-slip pad, which can effectively increase the friction between the workpiece and the anti-slip pad. The limit groove and limit block can ensure the limitation and support of both ends of the slide rail during movement to avoid shaking and prevent the workpiece from sliding or shaking during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a feeding device of a metal band sawing machine of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model enlarged at A;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model from a top view;

[0018] Figure 4 It is a schematic diagram of the overall structure of the utility model.

[0019] Description of reference numerals:

[0020] 100, base; 101, slide rail; 102, slider; 103, support; 104, clamping plate; 105, positioning seat; 106, bracket; 107, first screw rod; 108, first motor; 109, slide groove; 110, block; 111, second screw rod; 112, second motor; 113, limit groove; 114, limit block;

[0021] 201, support shaft; 202, pulley; 203, anti-slip pad; DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0023] like Figure 1-4 As shown: This embodiment provides a feeding device for a metal band sawing machine, including a base 100 and a supporting assembly. Two slide rails 101 are arranged on the top of the base 100. The slide rail 101 on one side is fixedly connected to the base 100, and the slide rail 101 on the other side is slidably connected to the base 100. A first screw rod 107 is rotatably connected between the inner walls of both ends of the slide rail 101. A slider 102 is slidably connected to the middle of the slide rail 101. The middle of the first screw rod 107 is threadedly connected to the middle of the slider 102 located on the same slide rail 101. Then, one end of the slide rail 101 is fixedly connected to a first motor 108, the output shaft of the motor is fixedly connected to the middle of one end of the adjacent first screw rod 107, the top of the slider 102 is fixedly connected to a support 103, one side of the support 103 is connected to a clamping plate 104 by bolts, the top of the slide rail 101 is fixedly connected to a positioning seat 105, one side of the positioning seat 105 close to the support 103 is provided with a positioning plate by bolts, and the relative inner side surfaces of the positioning plate and the clamping plate 104 are provided with a plurality of grooves arranged in an array;

[0024] By controlling the operation of the first motor 108, the two screws can be rotated, thereby driving the two sliders 102 to rotate synchronously, so that the bracket 106 moves, and the clamping plate 104 is pushed to move toward the positioning seat 105, so that the workpiece is clamped. The grooves can increase the friction between the metal strip and the positioning plate and the clamping plate 104, thereby ensuring that the metal strip will not slip or deviate during the sawing process. By controlling the forward and reverse rotation of the first motor 108, the clamping and loosening operations of the metal strip can be realized.

[0025] Chute 109 as Figure 1 , 3 As shown,

[0026] A slide groove 109 is provided in the middle of the base 100, and the bottom center of the slide rail 101 on one side is located at the top of the slide groove 109. A block 110 is fixedly connected to the bottom center of the slide rail 101, and the middle part of the block 110 is slidably connected to the middle part of the slide groove 109. A second screw rod 111 is rotatably connected to the middle part of the slide groove 109, and the middle part of the second screw rod 111 is threadedly connected to the middle part of the slider 102. A second motor 112 is fixedly connected to one side of the base 100, and the output shaft of the second motor 112 is fixedly connected to one end of the second screw rod 111. Limiting grooves 113 are provided on both sides of the top of the base 100, and the middle part of the limiting grooves 113 is slidably connected to the limiting blocks 114, and the tops of the limiting blocks 114 are fixedly connected to the bottoms of the adjacent slide rails 101.

[0027] By controlling the operation of the second motor 112, the second screw rod 111 can be driven to rotate, so that the block 110 moves along the axial direction of the second screw rod 111 in the slide groove 109, thereby adjusting the position of the adjacent slide rail 101. The limit groove 113 and the limit block 114 can ensure the limitation and support of the two ends of the slide rail 101 during the movement to avoid shaking. By controlling the forward and reverse rotation of the second screw rod 111, the position adjustment of the adjacent slide rail 101 can be controlled, thereby adjusting the feed position of the workpiece.

[0028] Pulley Figure 2 As shown,

[0029] A bracket 106 is fixedly connected to the side of the slide rail 101 on one side, and a support assembly is arranged in the middle of the bracket 106, and the support assembly includes a support shaft 201, a pulley 202 and an anti-skid pad 203. Two symmetrically arranged support shafts 201 are fixedly connected to the middle of the bracket 106, and a plurality of pulleys 202 arranged in an array are rotatably connected to the middle of the support shaft 201. The outer sides of the pulleys 202 are fixedly connected to the anti-skid pads 203, and the anti-skid pads 203 are all made of rubber, and a plurality of anti-skid grooves 109 are provided in the middle of the anti-skid pads 203;

[0030] When the workpiece moves, the bottom of the workpiece fits against the anti-skid pad 203, and the anti-skid pad 203 can effectively increase the friction between the workpiece and the anti-skid pad 203 to prevent the workpiece from sliding or shaking during movement. At the same time, the anti-skid groove 109 can also increase the contact area between the anti-skid pad 203 and the bottom of the workpiece, further improving the anti-skid effect. When the workpiece moves on the slide rail 101, the pulley 202 will rotate accordingly, making the workpiece move more smoothly, which can reduce the friction resistance between the workpiece and the slide rail 101 and extend the service life of the slide rail 101.

[0031] Working principle:

[0032] By controlling the operation of the first motor, the two screw rods can be rotated, thereby driving the two sliders to rotate synchronously, so that the bracket moves, and the clamping plate is pushed to move toward the positioning seat, so that the workpiece is clamped; by controlling the operation of the second motor, the second screw rod can be driven to rotate, so that the clamping block moves along the axial direction of the second screw rod in the slide groove, thereby adjusting the position of the adjacent slide rails; the limit groove and the limit block can ensure the limitation and support of the two ends of the slide rail during the movement to avoid shaking; by controlling the forward and reverse rotation of the second screw rod, the position adjustment of the adjacent slide rails can be controlled, thereby adjusting the feed position of the workpiece; when the workpiece moves, the pulley will rotate accordingly, making the workpiece move more smoothly.

[0033] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A feeding device for a metal band saw, characterized in that: The invention comprises a base (100) and a support assembly, wherein a plurality of slide rails (101) are arranged on the top of the base (100), a slider (102) is arranged in the middle of the slide rails (101), a support (103) is arranged on the top of the slider (102), a clamping plate (104) is arranged on one side of the support (103), a positioning seat (105) is arranged on the top of the slide rail (101), a bracket (106) is arranged on the side of the slide rail (101) on one side, a support assembly is arranged in the middle of the bracket (106), and the support assembly comprises a support shaft (201), a pulley (202) and an anti-slip pad (203), a plurality of support shafts (201) are arranged in the middle of the bracket (106), a plurality of pulleys (202) are arranged in the middle of the support shaft (201), and the outer side surfaces of the pulleys (202) are arranged with anti-slip pads (203).

2. A feeding device for a metal band sawing machine as claimed in claim 1, characterized in that: A first screw rod (107) is disposed inside the slide rail (101).

3. A feeding device for a metal band sawing machine as claimed in claim 2, characterized in that: A first motor (108) is disposed at one end of each of the slide rails (101), and an output shaft of each of the motors is disposed at one end of an adjacent first screw rod (107).

4. A feeding device for a metal band sawing machine as claimed in claim 1, characterized in that: A slide groove (109) is provided in the middle of the base (100), a slide rail (101) on one side is located at the top of the slide groove (109), a clamping block (110) is provided at the bottom of the slide rail (101), and the middle of the clamping block (110) is arranged in the middle of the slide groove (109).

5. A feeding device for a metal band sawing machine as claimed in claim 4, characterized in that: A second screw rod (111) is arranged in the middle of the slide groove (109), and the middle of the second screw rod (111) is arranged in the middle of the slider (102).

6. A feeding device for a metal band sawing machine as claimed in claim 5, characterized in that: A second motor (112) is disposed on one side of the base (100), and an output shaft of the second motor (112) is disposed at one end of the second screw rod (111).

7. A feeding device for a metal band sawing machine as claimed in claim 1, characterized in that: Limiting grooves (113) are provided on both sides of the top of the base (100), and limiting blocks (114) are provided in the middle of the limiting grooves (113), and the tops of the limiting blocks (114) are provided at the bottoms of the adjacent slide rails (101).