Tool for assisting band sawing machine in sawing workpieces

Abstract

A tool for assisting a band sawing machine in sawing workpieces is characterized by comprising a bottom plate, two side clamping mechanisms, an upper pressing mechanism and a controller, the two side clamping mechanisms are mounted on the bottom plate, a top plate is fixedly mounted on the bottom plate through supporting rods, the upper pressing mechanism is arranged on the top plate, the controller is arranged on one side of the bottom plate, and the controller is arranged on the other side of the bottom plate. The upper pressing mechanism is composed of an air cylinder for pressing and a pressing plate adjusting assembly, the air cylinder for pressing is fixedly installed on the top plate, and the telescopic end of the air cylinder for pressing is connected with the pressing plate adjusting assembly. The two sides of the multiple workpieces are clamped and positioned, the multiple workpieces are pressed and positioned, the requirement for clamping the multiple workpieces is met, machining is convenient, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to auxiliary equipment technical field of sawing, especially for the tool for assisting band sawing machine to saw work piece. BACKGROUND

[0002] Band sawing machine is used for intercepting material in factory, and is a kind of equipment using sawing band to carry out sawing operation to processing material. When using band sawing machine to saw stainless steel or large-diameter steel, a device for clamping work piece is used.

[0003] According to patent number CN214489071U China utility model discloses a kind of auxiliary clamping device for band sawing machine, profile is clamped by clamping block, avoid in cutting almost end, profile edge is easy to break under stress, make cutting surface uneven, and it is very easy to cause flying material to hurt or band sawing strip occurs tooth pulling, tooth breaking situation. Clamping block and corresponding left mounting seat and right mounting seat are connected by T-shaped slot and T-shaped block, it is convenient for operator to replace suitable clamping block according to the shape of profile and the size of profile cross section.

[0004] But the auxiliary clamping device above, only one work piece can be clamped each time in use, cannot meet the demand of multiple work piece fixation, bring inconvenience to work piece processing, affect processing efficiency, in view of this, design a kind of tool for assisting band sawing machine to saw work piece to solve the above problems. UTILITY MODEL CONTENTS

[0005] According to the above existing technical problems, the utility model provides a tool for assisting band sawing machine to saw work piece, by designing two sides clamping mechanism and upper pressing mechanism, complete clamping to multiple work pieces, realize clamping positioning to two sides and upper of multiple work pieces, processing is convenient and improve processing efficiency.

[0006] To achieve the above object, the technical scheme of the utility model is as follows:

[0007] The tool for assisting band sawing machine to saw work piece, characterized by including bottom plate, two sides clamping mechanism, upper pressing mechanism and controller, two sides clamping mechanism is installed on the bottom plate, top plate is fixedly installed on the bottom plate by support rod, upper pressing mechanism is provided on the top plate, controller is arranged on one side of the bottom plate, upper pressing mechanism is composed of pressing cylinder and adjusting pressure plate assembly, pressing cylinder is fixedly installed on the top plate, the telescopic end of pressing cylinder is connected with adjusting pressure plate assembly,

[0008] Two sides clamping mechanism is composed of driving motor, bidirectional screw rod, moving block and clamping plate, bidirectional screw rod is installed on the bottom plate by bearing, one end of bidirectional screw rod is connected with the output end of driving motor, moving block is respectively screwed on both ends of bidirectional screw rod, clamping plate is fixed on the moving block by screw,

[0009] The adjusting pressure plate assembly comprises a main plate, a telescopic plate, a connecting block and a multi-stage electric telescopic rod, the main plate is connected with the telescopic end of the pressure cylinder, the telescopic plate is slidably connected in the groove arranged at the two ends of the main plate, the protruding strips arranged at the two sides of the telescopic plate are slidably connected in the sliding grooves arranged on the groove walls, the rear end of the telescopic plate is connected with the telescopic end of the multi-stage electric telescopic rod through the connecting block, and the multi-stage electric telescopic rod is installed on the main plate,

[0010] Specifically, the protruding blocks arranged at the two ends of the bottom of the clamping plate are slidably connected in the limiting grooves arranged on the bottom plate, and the movement of the clamping plate is limited.

[0011] Specifically, the moving block is arranged in the moving groove arranged on the bottom plate.

[0012] Specifically, the connecting block penetrates through the guide groove arranged on the main plate, and the movement of the telescopic plate is guided by the guide groove.

[0013] Specifically, the adjusting pressure plate assembly is located between the two clamping plates.

[0014] Specifically, the controller is electrically connected with the driving motor, the pressure cylinder and the multi-stage electric telescopic rod respectively, and the operation of the electronic element is controlled.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model discloses a two -sided clamping mechanism and upper pressure mechanism are designed to complete clamping to multiple workpieces, place multiple workpieces between the bottom plate and the top plate, be located between two clamping plates, start the driving motor in two -sided clamping mechanism, control the clamping plate of two -sided movement towards workpiece, and the two workpieces of the outermost side are resisted, then adjust the adjusting pressure plate assembly, start the multi -stage electric telescopic rod control telescopic plate of the two -sided sliding connection on the main plate and extend, to satisfy the length demand of pressure multiple workpieces, then start the pressure cylinder and control the workpiece to be pressed and positioned by pressing down, realize clamping to multiple workpieces, and it is convenient to process and improves processing efficiency. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the overall structure of the utility model for the main view schematic diagram of the tool for assisting band sawing machine to cut workpieces.

[0018] Figure 2 It is the overall structure of the utility model for the view schematic diagram of the tool for assisting band sawing machine to cut workpieces.

[0019] Figure 3 It is the local structure schematic diagram of the adjusting pressure plate assembly of the tool for assisting band sawing machine to cut workpieces of the utility model.

[0020] Figure 4 It is the top view schematic diagram of partial structure of the adjusting pressure plate assembly of the tool for assisting the band sawing machine to saw the workpiece;

[0021] Figure 5 It is the use time structure schematic view of the tool for assisting the band sawing machine to saw the workpiece;

[0022] As shown in the figure: 1. bottom plate, 11. moving groove, 12. limiting groove, 2. controller, 31. driving motor, 32. bidirectional screw rod, 33. moving block, 34. clamping plate, 4. top plate, 41. support rod, 5. compression cylinder, 61. main plate, 611. sliding groove, 612. guide groove, 62. telescopic plate, 621. protruding strip, 63. multi-stage electric telescopic rod, 64. connecting block, 100. workpiece. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are a part of embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0024] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.

[0025] In the description of the utility model, it needs to be explained that unless another explicit provision and limitation, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not constitute conflict.

[0026] Embodiment 1

[0027] As shown in the figure, the bottom plate 1 is provided with a double-way screw rod 32 installed through a bearing, one end of the double-way screw rod 32 is connected with an output end of a driving motor 31 installed on one side of the bottom plate 1, two ends of the double-way screw rod 32 are respectively screwed with a moving block 33, one end of the moving block 33 is located in a moving groove 11 arranged on the bottom plate 1, a clamping plate 34 is screwed and fixed above the moving block 33, two ends of the bottom of the clamping plate 34 are respectively provided with protruding blocks which are slidably connected in limiting grooves 12 arranged on the bottom plate 1, and the limiting grooves 12 limit the movement of the clamping plate 34, wherein the threads arranged on the two ends of the double-way screw rod 32 are in opposite directions,

[0028] The top plate 4 is fixedly installed on the bottom plate 1 through a supporting rod 41, a pressing cylinder 5 is fixedly installed on the top plate 4, an extending end of the pressing cylinder 5 penetrates through the top plate 4 and extends out to be connected with a main plate 61 in the adjusting and pressing plate assembly, a retractable plate 62 is slidably connected in grooves arranged on two ends of the main plate 61, protruding strips 621 arranged on two sides of the retractable plate 62 are slidably connected in slide grooves 611 arranged on groove walls of the main plate 61, a rear end position above the retractable plate 62 is connected with an extending end of a multi-stage electric retractable rod 63 through a connecting block 64, and the multi-stage electric retractable rod 63 is installed on the main plate 61, wherein one end of the connecting block 64 penetrates through a guide groove 612 arranged on the main plate 61 and extends into the main plate 61 to be connected with the retractable plate 62, and the guide groove 612 guides the movement of the retractable plate 62,

[0029] Specifically, the adjusting and pressing plate assembly is located between the two clamping plates 34, and the controller 2 installed on one side of the bottom plate 1 is respectively electrically connected with the driving motor 31, the pressing cylinder 5 and the multi-stage electric retractable rod 63, so as to realize the starting and running control of these electronic elements, wherein it is to be noted that the controller 2 is a commercially available control device, such as a PLC controller, and thus the detailed description thereof is not given herein.

[0030] Embodiment 2

[0031] In use of the utility model, the auxiliary sawing tool designed in the application is installed on the position of the fixed workpiece on the band sawing machine,

[0032] During sawing, firstly, the worker places a plurality of workpieces on the top of the bottom plate 1 and between the two clamping plates 34, after the workpieces to be sawed are placed, the driving motor 31 in the two-side clamping mechanism is started through the controller 2, the double-way screw rod 32 is rotated, the two clamping plates 34 are controlled to move oppositely, the clamping plates 34 move towards the direction of the workpieces, and then abut against the outer walls of the outermost two workpieces in the plurality of workpieces, so that the positions of the two sides of the plurality of workpieces are clamped and fixed, and the spacing between the two clamping plates 34 is adjusted through the driving motor 31, so as to meet the requirement of fixing different number of workpieces for processing.

[0033] In order to avoid the problem that the workpieces located at the middle position of the plurality of workpieces are squeezed out due to the clamping force of the two sides, causing unstable fixation of the workpieces, the utility model designs the upper pressing mechanism to solve this problem,

[0034] According to the length of the plurality of workpieces, the adjusting pressing plate assembly is adjusted, so that the total length of the main plate 61 and the two telescopic rods 62 is added together to adapt to the demand of pressing and fixing the plurality of workpieces, the multi-stage electric telescopic rod 63 is started to control the telescopic plate 62 on the two sides of the main plate 61 to extend, so as to meet the length demand of pressing and fixing the plurality of workpieces, and then the pressing cylinder 5 is started to control the whole adjusting pressing plate assembly to move downward, and the plurality of workpieces on the bottom plate 1 are pressed and limited.

[0035] As Figure 5 The utility model realizes the clamping and fixing of the plurality of workpieces, and is convenient to use, and the plurality of workpieces are fixed and then sawn at the same time, which greatly improves the processing efficiency.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The various components mentioned in the utility model are common technology in the prior art, which should be understood by the technical personnel in the industry. The utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tool for assisting a band saw in sawing workpieces, characterized in that... It comprises a base plate, two side clamping mechanisms, an upper pressing mechanism, and a controller. The two side clamping mechanisms are installed on the base plate, and a top plate is fixedly installed on the base plate by a support rod. An upper pressing mechanism is provided on the top plate, and a controller is provided on one side of the base plate. The upper pressing mechanism consists of a pressing cylinder and an adjusting pressure plate assembly. The pressing cylinder is fixedly installed on the top plate, and the telescopic end of the pressing cylinder is connected to the adjusting pressure plate assembly.

2. The tool for assisting a band saw in sawing workpieces according to claim 1, characterized in that... The clamping mechanism on both sides consists of a drive motor, a bidirectional lead screw, a moving block, and a clamping plate. The bidirectional lead screw is mounted on the base plate through bearings. One end of the bidirectional lead screw is connected to the output end of the drive motor. The moving blocks are threaded to both ends of the bidirectional lead screw, and the clamping plate is fixed above the moving blocks with screws.

3. The tool for assisting a band saw in sawing workpieces according to claim 1, characterized in that... The adjusting pressure plate assembly includes a main board, a telescopic plate, a connecting block, and a multi-stage electric telescopic rod. The main board is connected to the telescopic end of the pressing cylinder. The telescopic plate is slidably connected in the grooves provided at both ends of the main board. The protruding strips provided on both sides of the telescopic plate are slidably connected in the sliding grooves provided on the groove walls. The rear end of the telescopic plate is connected to the telescopic end of the multi-stage electric telescopic rod through the connecting block. The multi-stage electric telescopic rod is mounted on the main board.

4. The tool for assisting a band saw in sawing workpieces according to claim 2, characterized in that... The protruding blocks at both ends of the bottom of the clamping plate are slidably connected to the limiting grooves provided on the base plate.

5. The tool for assisting a band saw in sawing workpieces according to claim 3, characterized in that... The connecting block passes through a guide groove provided on the motherboard.

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