Bolt machining section cutting machine

Abstract

The utility model relates to the technical field of bolt machining, and discloses a bolt machining section cutting machine which comprises a bottom plate, a support is fixedly installed at the top end of the bottom plate, a set of placing rollers are rotatably installed on the inner wall of the support, an arc-shaped placing frame is fixedly installed at the top end of the bottom plate, and a conveying assembly is arranged on the outer wall of the support. A cutting assembly is arranged at the top end of the bottom plate. The conveying assembly comprises two transverse plates, two conveying rollers are rotatably mounted at the bottom ends of the transverse plates, the cutting assembly comprises a protective shell, a cutting disc is arranged on the inner wall of the protective shell, a sliding groove is formed in one side of the outer wall of the protective shell in a penetrating mode, and two arc-shaped fixing plates are fixedly mounted at the bottom end of the protective shell. And through the arrangement of the protective shell, the cutting disc is located in the protective shell, chippings generated in the cutting process are prevented from splashing, damage to workers is avoided, and the operation safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt processing technical field, concretely is a kind of bolt processing sectioning machine. BACKGROUND

[0002] The processing of bolt is that long bar blank workpiece is placed on processing table, is cut off by gas cutting machine, forms the initial product of bolt production, then is reprocessed by polishing, tapping and other processes, to make bolt finished product.

[0003] In prior art, such as a kind of bolt processing sectioning machine in Chinese patent announcement No.CN220516018U, including the machine table with notched surface, the U-shaped bracket and positioning frame located in the one side of machine table notch, the sliding seat located in the other side of machine table notch, the top frame located above the notch, and the cylinder fixedly installed on the top surface of top frame;Cutting device and polishing device are reversely moved up and down under the transmission of transmission component, so when cylinder pushes cutting device down, polishing device is in lifting state under the transmission of transmission component, cutting device cuts workpiece, when cylinder pulls cutting device up, polishing device is in descending state under the transmission of transmission component, can polish cutting end face in cooperation with clamping mechanism, can complete two processes of cutting and polishing of workpiece, save the disassembly and assembly time of workpiece, solve the problem that bolt product cut needs to be manually taken down and polished in prior art.

[0004] Although the above-mentioned patent can cut long workpiece, there are still some problems, when workpiece is cut, some debris will be generated, these debris are easy to splash, thereby causing damage to workers, at the same time, the length of workpiece may be long, electric push rod may not be able to feed some long workpiece, therefore, the utility model provides a kind of bolt processing sectioning machine. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of bolt processing sectioning machine, solve the problem that when workpiece is cut, some debris will be generated, these debris are easy to splash, thereby causing damage to workers, at the same time, the length of workpiece may be long, electric push rod may not be able to feed some long workpiece.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of bolt processing sectioning machine, including bottom plate, the top end of the bottom plate is fixedly installed with support, a group of placement rollers are rotatably installed on the inner wall of the support, the top end of the bottom plate is fixedly installed with arc-shaped placement rack, conveying assembly is arranged on the outer wall of the support, cutting assembly is arranged on the top end of the bottom plate;

[0007] The conveying assembly comprises two cross plates, two conveying rollers are rotatably installed at the bottom ends of the cross plates, the top ends of the two conveying rollers penetrate through the top ends of the cross plates, two transmission wheels are fixedly installed at the top ends of the two conveying rollers, and the outer walls of the two transmission wheels are sleeved with a belt.

[0008] The cutting assembly comprises a protective shell, a cutting disc is arranged on the inner wall of the protective shell, a sliding groove is formed in the outer wall of the protective shell, and two arc-shaped fixing plates are fixedly installed at the bottom end of the protective shell.

[0009] Preferably, the cutting assembly further comprises a rack, the rack is fixedly installed at the top end of the bottom plate, a second electric push rod is fixedly installed at the top end of the rack, an L-shaped plate is fixedly installed at the output end of the second electric push rod, a second motor is fixedly installed at the outer wall of the L-shaped plate, and the output end of the second motor penetrates through the outer wall of the L-shaped plate and is fixedly connected with the cutting disc.

[0010] Preferably, two first fixing plates are fixedly installed at the outer wall of the L-shaped plate, two second fixing plates are fixedly installed at the outer wall of the protective shell, a sliding rod is slidably penetrated through the top end of the first fixing plate, the bottom end of the sliding rod is fixedly connected with the second fixing plate, a spring is sleeved on the outer wall of the sliding rod, and the two ends of the spring are fixedly connected with the first fixing plate and the second fixing plate respectively.

[0011] Preferably, mounting racks are fixedly installed at the two sides of the outer wall of the support, a rotating rod is rotatably installed between the opposite sides of the two mounting racks, two sliding strips are fixedly installed at the outer wall of the rotating rod, two sliding bevel gears are slidably connected to the outer walls of the rotating rod and the two sliding strips, a connecting plate is rotatably connected to the outer wall of the sliding bevel gear, and the connecting plate is fixedly connected with the cross plate.

[0012] Preferably, a first bevel gear is fixedly installed at the top end of one of the two transmission wheels, the first bevel gear is arranged in meshing with the sliding bevel gear, a first motor is fixedly installed at the outer wall of one of the two mounting racks, and the output shaft of the first motor penetrates through the inner wall of the mounting rack and is fixedly connected with one end of the outer wall of the rotating rod.

[0013] Preferably, first electric push rods are fixedly installed at the outer walls of the two mounting racks, the output ends of the first electric push rods are fixedly connected with one side of the outer wall of the connecting plate, the horizontal height of the protective shell is lower than the horizontal height of the cutting disc, and a through groove is formed in the top end of the arc-shaped placing rack.

[0014] Beneficial effects

[0015] The utility model provides a kind of bolt processing section cutting machine.Compared with prior art, it has the following beneficial effects:

[0016] (1) When the second electric push rod drives the cutting disc to cut the workpiece, the protective shell and the arc-shaped fixing plate will first contact the arc-shaped placement frame and the workpiece surface. Then, as the protective shell continues to descend, the protective shell is squeezed, and the L-shaped plate can move relative to the protective shell, compressing the spring, so that the cutting disc can contact the workpiece surface and cut the workpiece. At this time, the cutting disc is inside the protective shell, which blocks the flying debris generated during the cutting process, avoids injury to the workers, and improves the safety of operation.

[0017] (2) When the bolt processing and cutting machine needs to transport long workpieces, the workpiece is first placed on the placement roller, and then the two first electric push rods are turned on so that the conveying rollers on both sides contact the surface of the workpiece. Then the first motor is turned on, and the first motor drives the rotating rod and the two slide bars to rotate, thereby driving the two sliding bevel gears to rotate. The sliding bevel gears then drive the first bevel gear to rotate. When the first bevel gear rotates, it can drive the two conveying rollers on both sides to rotate in the opposite direction through the transmission wheel and belt, which can transport long workpieces. It can continuously feed some long workpieces, thereby improving the processing efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0020] Figure 3 This is a schematic diagram of the conveying component of this utility model;

[0021] Figure 4 This is a partial structural schematic diagram of the conveying component of this utility model;

[0022] Figure 5 This is a partial structural schematic diagram of the cutting component of this utility model;

[0023] Figure 6 This is a cross-sectional schematic diagram of the protective shell of this utility model.

[0024] In the figure: 1, the bottom plate; 2, the support; 3, the placing roller; 4, the conveying assembly; 41, the mounting frame; 42, the first electric push rod; 43, the cross plate; 44, the conveying roller; 45, the transmission wheel; 46, the belt; 47, the connecting plate; 48, the first motor; 49, the rotating rod; 410, the sliding bar; 411, the first bevel gear; 412, the sliding bevel gear; 5, the cutting assembly; 51, the rack; 52, the second electric push rod; 53, the second motor; 54, the protective shell; 55, the first fixed plate; 56, the sliding groove; 57, the sliding rod; 58, the spring; 59, the second fixed plate; 510, the arc-shaped fixed plate; 511, the cutting disc; 512, the L-shaped plate; 6, the arc-shaped placing rack; 7, the through slot. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model provides two technical schemes:

[0027] Figures 1-6 The first embodiment is shown: a bolt processing cutting machine, including bottom plate 1, the top of bottom plate 1 is fixedly installed with support 2, the inner wall of support 2 is rotatably installed with a group of placing rollers 3, the top of bottom plate 1 is fixedly installed with arc-shaped placing rack 6, the outer wall of support 2 is provided with conveying assembly 4, the top of bottom plate 1 is provided with cutting assembly 5;

[0028] Conveying assembly 4 includes two cross plates 43, two conveying rollers 44 are rotatably installed at the bottom end of cross plate 43, the top end of two conveying rollers 44 penetrates the top end of cross plate 43 and is fixedly installed with transmission wheel 45, the outer wall of two transmission wheels 45 is sleeved with belt 46, under the action of transmission wheel 45 and belt 46, two conveying rollers 44 can rotate in the same direction;

[0029] Cutting assembly 5 includes protective shell 54, cutting disc 511 is arranged on the inner wall of protective shell 54, sliding groove 56 is formed in the outer wall of protective shell 54, as Figure 6 It can be observed that the setting of sliding groove 56 can avoid the interference between protective shell 54 and conveying shaft on second motor 53 when protective shell 54 moves, the bottom end of protective shell 54 is fixedly installed with two arc-shaped fixed plates 510, arc-shaped fixed plate 510 can be set to a suitable shape, so that arc-shaped fixed plate 510 can contact the surface of workpiece when protective shell 54 moves downward, thereby preventing the workpiece from deviating when cutting, and improving the stability when cutting the workpiece.

[0030] The cutting assembly 5 further comprises a rack 51 fixedly installed at the top end of the base plate 1, a second electric push rod 52 fixedly installed at the top end of the rack 51, an L-shaped plate 512 fixedly installed at the output end of the second electric push rod 52, a second motor 53 fixedly installed at one side of the outer wall of the L-shaped plate 512, and the output end of the second motor 53 penetrating through the outer wall of the L-shaped plate 512 and fixedly connected with the cutting disc 511.

[0031] The outer wall of the L-shaped plate 512 is fixedly installed with two first fixed plates 55, the outer wall of the protective shell 54 is fixedly installed with two second fixed plates 59, the top end of the first fixed plate 55 is slidingly penetrated through the slide rod 57, the bottom end of the slide rod 57 is fixedly connected with the second fixed plate 59, the outer wall of the slide rod 57 is sleeved with the spring 58, and the two ends of the spring 58 are respectively fixedly connected with the first fixed plate 55 and the second fixed plate 59. When the protective shell 54 is extruded, the spring 58 will be compressed, so that the protective shell 54 moves relative to the cutting disc 511, and the elastic force of the spring 58 can make the arc-shaped fixed plate 510 on the protective shell 54 tightly contact with the surface of the workpiece, so as to exert a certain pressure on the surface of the workpiece and fix the workpiece.

[0032] Figures 1-6 The second embodiment is shown, and the main difference from the first embodiment is that the outer wall of the support 2 is fixedly installed with a mounting rack 41 on both sides, a rotating rod 49 is rotatably installed between the opposite sides of the two mounting racks 41, two sliding strips 410 are fixedly installed on the outer wall of the rotating rod 49, two sliding bevel gears 412 are slidingly connected to the outer walls of the rotating rod 49 and the two sliding strips 410, a connecting plate 47 is rotatably connected to the outer wall of the sliding bevel gear 412, the connecting plate 47 is fixedly connected with the cross plate 43, and the sliding bevel gear 412 can slide on the surfaces of the rotating rod 49 and the sliding strips 410, and when the rotating rod 49 rotates, it can drive the sliding bevel gear 412 to rotate.

[0033] The top end of one of the two transmission wheels 45 is fixedly installed with a first bevel gear 411, the first bevel gear 411 is meshingly arranged with the sliding bevel gear 412, the outer wall of one of the two mounting racks 41 is fixedly installed with a first motor 48, the output shaft of the first motor 48 penetrates through the inner wall of the mounting rack 41 and is fixedly connected with one end of the outer wall of the rotating rod 49.

[0034] The outer wall of the two mounting frames 41 is fixedly installed with a first electric push rod 42, the output end of the first electric push rod 42 is fixedly connected with one side of the outer wall of the connecting plate 47, the horizontal height of the protective shell 54 is lower than the horizontal height of the cutting disc 511, so that the protective shell 54 can be in contact with the surface of the arc-shaped placing rack 6 first, so as to protect the debris generated when the cutting disc 511 cuts, so that the protective shell 54 is extruded, the through groove 7 can make the cutting disc 511 cut the workpiece on the surface of the arc-shaped placing rack 6, and the top end of the arc-shaped placing rack 6 penetrates the through groove 7.

[0035] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0036] When the workpiece needs to be conveyed, the workpiece is placed on the placing roller 3, then the two first electric push rods 42 are started to make the two conveying rollers 44 in contact with the surface of the workpiece, then the first motor 48 is started to drive the rotating rod 49 and the two sliding bars 410 to rotate, so that the two sliding bevel gears 412 are driven to rotate, the sliding bevel gears 412 in turn drive the first bevel gears 411 to rotate, when the first bevel gears 411 rotate, the two conveying rollers 44 on the two sides can be driven to rotate in opposite directions through the transmission wheel 45 and the belt 46, so that the long workpiece can be conveyed, and the workpiece with a long length can be continuously fed, so that the machining efficiency is improved, when the workpiece moves to the surface of the arc-shaped placing rack 6, the second motor 53 can be started, the cutting disc 511 is driven to rotate by the second motor 53, then the second electric push rod 52 is started to drive the cutting disc 511 to move downward, when the cutting disc 511 cuts the workpiece, the protective shell 54 and the arc-shaped fixed plate 510 are in contact with the surface of the arc-shaped placing rack 6 and the workpiece first, then the protective shell 54 continues to descend, at this time, the protective shell 54 is extruded, the L-shaped plate 512 can move relative to the protective shell 54, and the compression spring 58 is compressed, so that the cutting disc 511 can be in contact with the surface of the workpiece, so as to cut the workpiece, at this time, the cutting disc 511 is in the protective shell 54, which blocks the debris generated in the cutting process, avoids damage to the operator, and improves the safety of the operation.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A bolt processing and cutting machine, comprising a base plate (1), a bracket (2) fixedly mounted on the top of the base plate (1), a set of placement rollers (3) rotatably mounted on the inner wall of the bracket (2), and an arc-shaped placement frame (6) fixedly mounted on the top of the base plate (1), characterized in that: The outer wall of the support (2) is provided with a conveying assembly (4), and the top end of the bottom plate (1) is provided with a cutting assembly (5); The conveying assembly (4) comprises two cross plates (43), the bottom end of the cross plate (43) is rotatably provided with two conveying rollers (44), the top end of the two conveying rollers (44) penetrates the top end of the cross plate (43), and the top end of the two conveying rollers (44) is fixedly provided with a transmission wheel (45); the outer wall of the two transmission wheels (45) is sleeved with a belt (46); The cutting assembly (5) comprises a protective shell (54), the inner wall of the protective shell (54) is provided with a cutting disc (511), one side of the outer wall of the protective shell (54) is provided with a chute (56), and the bottom end of the protective shell (54) is fixedly provided with two arc-shaped fixed plates (510).

2. A bolt machining chop saw according to claim 1, characterized in that: The cutting assembly (5) further comprises a rack (51) fixedly installed at the top end of the bottom plate (1), a second electric push rod (52) fixedly installed at the top end of the rack (51), an L-shaped plate (512) fixedly installed at the output end of the second electric push rod (52), a second motor (53) fixedly installed at one side of the outer wall of the L-shaped plate (512), and the output end of the second motor (53) penetrates the outer wall of the L-shaped plate (512) and is fixedly connected with the cutting disc (511).

3. A bolt threading and cutting machine according to claim 2, wherein: The outer wall of the L-shaped plate (512) is fixedly provided with two first fixed plates (55), the outer wall of the protective shell (54) is fixedly provided with two second fixed plates (59), the top end of the first fixed plate (55) slidably penetrates a sliding rod (57), the bottom end of the sliding rod (57) is fixedly connected with the second fixed plate (59), the outer wall of the sliding rod (57) is sleeved with a spring (58), and the two ends of the spring (58) are fixedly connected with the first fixed plate (55) and the second fixed plate (59).

4. The bolt processing sectioning machine of claim 1, wherein: The outer wall of the support (2) is fixedly provided with a mounting bracket (41) on both sides, a rotating rod (49) is rotatably arranged between the opposite sides of the two mounting brackets (41), the outer wall of the rotating rod (49) is fixedly provided with two sliding bars (410), the outer wall of the rotating rod (49) and the two sliding bars (410) is slidably connected with two sliding bevel gears (412), the outer wall of the sliding bevel gear (412) is rotatably connected with a connecting plate (47), and the connecting plate (47) is fixedly connected with the cross plate (43).

5. A bolt threading and cutting machine according to claim 4, wherein: The top end of one of the two transmission wheels (45) is fixedly provided with a first bevel gear (411), the first bevel gear (411) is meshed with the sliding bevel gear (412), the outer wall of one of the two mounting brackets (41) is fixedly provided with a first motor (48), the output shaft of the first motor (48) penetrates the inner wall of the mounting bracket (41) and is fixedly connected with one end of the outer wall of the rotating rod (49).

6. A bolt threading and cutting machine according to claim 4, wherein: The outer wall of two mounting racks (41) is fixedly provided with a first electric push rod (42), the output end of the first electric push rod (42) is fixedly connected with one side of the outer wall of a connecting plate (47), the horizontal height of the protective shell (54) is lower than the horizontal height of the cutting disc (511), and the top end of the arc-shaped placing rack (6) is penetrated through a through groove (7).

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