CN221064655U

CN221064655U - Accurate cutting mechanism of superhard bolt blank

Info

Publication number: CN221064655U
Application number: CN202322782869.3U
Authority: CN
Inventors: 李跃伟; 吴旦; 郭宏武
Original assignee: Dengfeng Faxiang New Materials Technology Co ltd
Current assignee: Dengfeng Faxiang New Materials Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-06-04
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses a superhard bolt blank accurate cutting mechanism which comprises a workbench and a portal frame. The beneficial effects are that: according to the superhard bolt blank cutting device, the fixed die, the movable die and the discharge opening are adopted, when superhard bolt blanks are cut, the superhard bolt blanks enter blank grooves in the fixed die and the movable die under the drive of the feeding equipment, the feeding is stopped after the superhard bolt blanks are abutted against the other ends of the blank grooves, at the moment, the distance between one end of each blank and a saw disc is a fixed value, accurate positioning cutting is facilitated, after cutting is finished, the cylinder is shortened and lengthened once, the cylinder is triggered to reset, the movable die is pulled to move outwards, the blanks roll away from the fixed die and fall along the discharge opening, then the cylinder is reset, and the saw disc is driven by the cylinder to move upwards, so that cutting operation can be continued.

Description

Accurate cutting mechanism of superhard bolt blank

Technical Field

The utility model relates to the technical field of bolt blank machining, in particular to a superhard bolt blank accurate cutting mechanism.

Background

The superhard bolt is higher than the common bolt in hardness, is generally made of high-strength alloy steel, and has the manufacturing process which is different from that of the common bolt, and has higher requirements on a production die, wherein the raw material cutting device is an essential device in the bolt production and processing process.

After searching, the utility model discloses a bolt blank cutting and trimming device with the publication number of CN214720956U, the name of the bolt blank cutting and trimming device is convenient to use, the application provides that the existing raw material cutting device is very inconvenient to use, or only has a cutting function, or the feeding and cutting are integrated, the device cannot be independently controlled and used, the practical market demand is not met, the problem of improvement is urgently needed, through a workbench for processing the blank, a placing wiping groove for placing the blank is arranged on the workbench, the blank to be cut is placed in a placing groove corresponding to the shape of the blank, one end of the blank is abutted against the baffle during cutting, a driving motor works to drive a driving turntable to rotate, the driving turntable drives a cutting knife to descend, the cutting knife rotates under the driving of the cutting motor, thereby completing the cutting of the blank at the cutting groove, after the cutting is completed, a telescopic rod drives the baffle to retract into a groove, then the electric ejector rod works to enable the rotary plate to extend into the flaring, the rotary driving piece works to drive the rotary plate to rotate into the placing groove, the rear electric ejector rod is retracted quickly, so that cut blanks slide out of the placing groove, the baffle plate is reset and is pushed forward continuously, next cutting is facilitated, the utility model facilitates fixed-length circular cutting, improves working efficiency, but the baffle plates playing a role in positioning are driven by telescopic rods, in order to ensure that the baffle plates can enter and exit the groove, matching distance is set between the baffle plates and the groove, but when the blanks abut against the baffle plates, slight displacement generated by the baffle plates leads to inaccurate positioning, meanwhile, the blank is taken out, the electric ejector rod works to enable the rotary plate to extend into the flaring, then the rotary driving piece works to drive the rotary plate to rotate into the placing groove, the back electronic ejector pin is retracted fast to make the blank that cuts slide out from the standing groove, the action is more, and the structure is comparatively complicated, can also further make the improvement, simultaneously, produces a large amount of heat when bolt blank cuts, and this application can't in time quick dispel the heat to the cutting knife, and the cutting knife is easy overheat deformation damage, influences continuous operation's stability, also can further make the improvement.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the accurate cutting mechanism for the superhard bolt blank, which has the advantages of improving the cutting precision, along with simple structure, convenient operation, avoiding heat damage and improving the running stability, thereby solving the problems in the prior art.

(II) technical scheme

In order to achieve the advantages of improving the cutting precision, having a simple structure and convenient operation, avoiding heat damage and improving the running stability, the utility model adopts the following specific technical scheme:

The superhard bolt blank accurate cutting mechanism comprises a workbench and a portal frame, wherein the top surface of the workbench is fixedly provided with the portal frame, the top surface of the portal frame is vertically and fixedly provided with an electric cylinder, the bottom surface of a moving rod of the electric cylinder is fixedly provided with a protective cover, the interior of the protective cover is provided with a saw disc, the back elevation of the protective cover is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with the mounting end of the saw disc, the front of the front elevation of the saw disc is positioned on the top surface of the workbench and fixedly provided with a fixed die, one side of the fixed die is provided with a movable die, the other side of the movable die is positioned on the top surface of the workbench and fixedly provided with an end plate, the surface of the other side of the end plate is fixedly provided with a cylinder, and the piston rod other end and the movable mould opposite side fixed surface of cylinder are connected, the discharge opening has been seted up to the below of cover half and movable mould, and the discharge opening extends to saw dish below to the base groove has all been seted up to cover half and movable mould inside, the base groove runs through the back facade of cover half and movable mould, the workstation top surface is located portal outside fixed mounting and has the cooling liquid tank, and cooling liquid tank top surface fixed mounting has the water pump, and the water pump water inlet end is through straw and cooling liquid tank through connection, protection casing front facade fixed mounting has the shunt tubes, and the shunt tube surface through connection has the drain pipe, and the drain pipe runs through the protection casing and extends to saw dish one side, the shunt tube passes through hose and water pump output through connection.

Further, an infrared correlation switch I is fixedly arranged on the outer wall of one end of the bottom surface of the protective cover, an infrared correlation switch II is fixedly arranged on the top surface of the workbench at the other side of the fixed die through a mounting rod, the infrared correlation switch II and the infrared correlation switch I are positioned on the same vertical plane, and the output ends of the infrared correlation switch I and the infrared correlation switch II are electrically connected with the electric cylinder and the air cylinder input end.

Further, the blank groove is matched with the superhard bolt blank in size.

Further, a first guide rod is vertically and fixedly arranged on the top surface of the protective cover, and the first guide rod penetrates through the top surface of the door frame and is connected with the door frame in a sliding mode.

Further, a second guide rod is transversely and fixedly arranged on the surface of the other side of the movable die, and penetrates through the end plate and is in sliding connection with the end plate.

Further, the bottom of the saw disc extends out of the protective cover, and the distance between the bottom of the saw disc and the bottom of the protective cover is larger than the diameter of the superhard bolt blank.

Further, the shunt pipes are transversely arranged and aligned with the circle center of the saw disc.

Further, the infrared correlation switch II and the top surface of the blank groove are positioned on the same horizontal plane.

(III) beneficial effects

Compared with the prior art, the utility model provides the accurate cutting mechanism for the superhard bolt blank, which has the following beneficial effects:

(1) According to the utility model, the fixed die, the movable die and the discharge opening are adopted, when the superhard bolt blank is cut, the superhard bolt blank enters the blank grooves in the fixed die and the movable die under the drive of the feeding equipment, the feeding is stopped after the superhard bolt blank abuts against the other end of the blank groove, at the moment, the distance between one end of the blank and the saw disc is a fixed value, the accurate positioning cutting is facilitated, after the blank is positioned, the saw disc is pushed by the electric cylinder to move downwards, the saw disc is driven by the driving motor to rotate at a high speed, the fixed length cutting is performed on the blank, when the saw disc moves downwards to the infrared correlation switch I and the infrared correlation switch II, the first trigger cylinder of the infrared correlation switch I and the infrared correlation switch II are finished to shorten and stretch once, the electric cylinder is triggered to reset, the movable die is pulled to move outwards, the blank rolls away from the fixed die, and then the cylinder is reset, and the saw disc is driven to move upwards under the drive of the electric cylinder, so that the cutting operation can be continued.

(2) According to the utility model, the shunt pipe and the water pump are adopted, in the cutting process, the water pump pumps the cooling liquid in the cooling liquid tank to be conveyed into the shunt pipe through the hose, and the cooling liquid is sprayed on the surface of the saw disc through the liquid outlet pipe to cool the saw disc, so that the saw disc is prevented from being overheated and damaged, the superhard bolt blank is conveniently cut for a long time, and the working stability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a superhard bolt blank precise cutting mechanism provided by the utility model;

FIG. 2 is a front view of the precision cutting mechanism for superhard bolt blanks according to the utility model;

FIG. 3 is a cross-sectional view A-A of the precision cutting mechanism for superhard bolt blanks according to the utility model;

fig. 4 is a schematic structural view of a stationary mold according to the present utility model.

In the figure:

1. a work table; 2. a door frame; 3. an electric cylinder; 4. a first guide bar; 5. a protective cover; 6. a saw disc; 7. a cooling liquid tank; 8. a water pump; 9. a shunt; 10. a hose; 11. an infrared opposite-emitting switch I; 12. a mounting rod; 13. a fixed mold; 14. a movable mold; 15. a discharge port; 16. an end plate; 17. a cylinder; 18. a second guide bar; 19. an infrared correlation switch II; 20. a liquid outlet pipe; 21. a driving motor; 22. and a blank groove.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a superhard bolt blank accurate cutting mechanism is provided.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-4, the accurate cutting mechanism for superhard bolt blanks according to the embodiment of the utility model comprises a workbench 1 and a portal 2, wherein the portal 2 is fixedly arranged on the top surface of the workbench 1, an electric cylinder 3 is vertically and fixedly arranged on the top surface of the portal 2, a protective cover 5 is fixedly arranged on the bottom surface of a movable rod of the electric cylinder 3, the protective cover is a common hoisting lifting structure, a saw disc 6 is internally arranged in the protective cover 5, a driving motor 21 is fixedly arranged on the back vertical surface of the protective cover 5, the output end of the driving motor 21 is fixedly connected with the mounting end of the saw disc 6, a fixed die 13 is fixedly arranged on the top surface of the workbench 1 in front of the right vertical surface of the saw disc 6 for the common cutting structure, the fixed die 13 is provided with a movable die 14 on one side, the other side of the movable die 14 is fixedly provided with an end plate 16 on the top surface of the working table 1, the other side surface of the end plate 16 is fixedly provided with an air cylinder 17, the other end of a piston rod of the air cylinder 17 is fixedly connected with the other side surface of the movable die 14, a discharge opening 15 is arranged below the fixed die 13 and the movable die 14, the discharge opening 15 extends below the saw disc 6, the saw disc 6 is convenient for cutting operation, the working table 1 is prevented from being damaged, blank grooves 22 are formed in the fixed die 13 and the movable die 14, the blank grooves 22 penetrate through the back vertical surfaces of the fixed die 13 and the movable die 14, the other end of the blank grooves 22 is of a closed structure, the top surface of the working table 1 is fixedly provided with a cooling liquid tank 7 outside the portal 2, the top surface of the cooling liquid tank 7 is fixedly provided with a water pump 8, the water inlet end of the water pump 8 is in through connection with the cooling liquid tank 7 through a suction pipe, the front vertical surface of the protective cover 5 is fixedly provided with a shunt pipe 9, the surface of the shunt pipe 9 is in through connection with a liquid outlet pipe 20, the liquid outlet pipe 20 penetrates through the protective cover 5 and extends to one side of the saw disc 6, the shunt pipe 9 is in through connection with the output end of the water pump 8 through a hose 10, wherein the outer wall of one end of the bottom surface of the protective cover 5 is fixedly provided with an infrared correlation switch I11, the top surface of the workbench 1 is positioned at the other side of the fixed die 13 and is fixedly provided with an infrared correlation switch II 19 through a mounting rod 12, the infrared correlation switch II 19 and the infrared correlation switch I11 are positioned on the same vertical plane, the output ends of the first infrared correlation switch 11 and the second infrared correlation switch 19 are electrically connected with the input ends of the electric cylinder 3 and the air cylinder 17, when the superhard bolt blank is cut, the superhard bolt blank enters the blank groove 22 in the fixed die 13 and the movable die 14 under the drive of the feeding equipment and is abutted with the other end of the blank groove 22, then the feeding is stopped, at the moment, the distance between one end of the blank and the saw disc 6 is a fixed value, the accurate positioning cutting is convenient, after the blank positioning is finished, the electric cylinder 3 pushes the saw disc 6 to move downwards, the driving motor 21 drives the saw disc 6 to rotate at high speed, the fixed length cutting is carried out on the blank, and when the saw disc 6 moves downwards to the first infrared correlation switch 11 to align with the second infrared correlation switch 19, after cutting, the first infrared opposite-shooting switch 11 and the second infrared opposite-shooting switch 19 trigger the cylinder 17 to complete one-time shortening and extension, trigger the cylinder 3 to reset, pull the movable die 14 to move outwards, the blank rolls away from the fixed die 13 and falls down along the discharge opening 15, then the cylinder 17 resets, the saw disc 6 moves upwards under the drive of the cylinder 3, and then cutting operation can be continued, the device adopts the fixed die 13 and the movable die 14 to accurately position and cut the blank, and completes quick discharge through the left-right movement of the movable die 14, the structure is simple, the operation is convenient, the cutting precision and efficiency of superhard bolt blanks are improved, meanwhile, in the cutting process, the cooling liquid in the cooling liquid tank 7 is pumped by the water pump 8 to be conveyed into the shunt pipe 9 through the hose 10, the super-hard bolt blank is sprayed on the surface of the saw disc 6 through the liquid outlet pipe 20, the saw disc 6 is cooled, the saw disc 6 is prevented from being overheated and damaged, the super-hard bolt blank is convenient to cut for a long time, and the working stability is improved.

In one embodiment, the blank slot 22 is sized to fit the superhard bolt blank size, reducing blank wobble, while facilitating blank ingress and egress.

In one embodiment, the top surface of the protective cover 5 is vertically and fixedly provided with a first guide rod 4, and the first guide rod 4 penetrates through the top surface of the portal 2 and is in sliding connection with the portal 2 to guide the upward and downward movement of the protective cover 5 and the saw disc 6, so that the protective cover 5 and the saw disc 6 can be lifted and lowered stably.

In one embodiment, the second guide rod 18 is fixedly mounted on the other side surface of the movable mold 14 transversely, and the second guide rod 18 penetrates through the end plate 16 and is slidably connected with the end plate 16 to guide the movement of the movable mold 14, so that the movable mold 14 can move smoothly.

In one embodiment, the bottom of the saw disc 6 extends out of the protective cover 5, and the distance between the bottom surface of the saw disc 6 and the bottom surface of the protective cover 5 is larger than the diameter of the superhard bolt blank, so that the blank is cut.

In one embodiment, the shunt tubes 9 are transversely arranged, and the shunt tubes 9 are aligned with the circle center of the saw disc 6, wherein a plurality of liquid outlet pipes 20 are arranged at equal intervals, so that the uniformity of spraying the cooling liquid is improved.

In one embodiment, the second infrared correlation switch 19 and the top surface of the blank groove 22 are positioned on the same horizontal plane, and after the saw disc 6 moves down to cut off the blank, the second infrared correlation switch 19 is aligned with the first infrared correlation switch 11, so that positioning is facilitated.

Working principle:

When cutting superhard bolt blank, superhard bolt blank enters into the inside base groove 22 of cover half 13 and movable mould 14 under the drive of last firing equipment, stop the material loading after with base groove 22 other end butt, the distance between blank one end and the saw dish 6 is the fixed value this moment, be convenient for accurate location cutting, after the blank location is accomplished, electric cylinder 3 promotes saw dish 6 and moves down, driving motor 21 drives saw dish 6 high-speed rotation, cut the fixed length to the blank, saw dish 6 moves down to infrared correlation switch one 11 and aims at infrared correlation switch two 19, after the cutting finishes, infrared correlation switch one 11 and infrared correlation switch two 19 trigger cylinder 17 accomplish once and shorten and lengthen, and trigger electric cylinder 3 and reset, pulling movable mould 14 moves outward, the blank rolls and leaves cover half 13, fall along discharge opening 15, then cylinder 17 resets, the saw dish 6 is at electric cylinder 3 drive down and moves up, can continue cutting operation, this device has adopted cover half 13 and movable mould 14 to saw the accurate location cutting, and through the left and right movement of saw dish 6, the quick operation of saw dish 6 is accomplished to infrared correlation switch one 11 and infrared correlation switch two 19, the cooling tube is cut the superhard hose 6, the cooling tube is cut to the precision is improved, the cut in-off hose is convenient for 10, cut the superhard hose cut the cut, the cut hose is cut the precision is broken at the surface, the time is improved, the cut through the hose is convenient for 10, the cooling tube is cut by the cooling hose is cut by the hose is cut, and is cut by the long-down, the cut.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a superhard bolt blank accurate cutting mechanism, its characterized in that, including workstation (1) and portal (2), workstation (1) top surface fixed mounting has portal (2), and portal (2) top surface vertical fixed mounting has electric jar (3) to the movable rod bottom surface fixed mounting of electric jar (3) has protection casing (5), protection casing (5) internally mounted has saw dish (6), and protection casing (5) back facade fixed mounting has driving motor (21) to driving motor (21) output and saw dish (6) installation end fixed connection, saw dish (6) positive facade place ahead is located workstation (1) top surface fixed mounting has cover half (13), and cover half (13) one side is provided with movable mould (14) to movable mould (14) opposite side is located workstation (1) top surface fixed mounting has end plate (16), end plate (16) opposite side surface fixed mounting has cylinder (17), and the piston rod other end and the movable mould (14) opposite side surface fixed connection of cylinder (17), the below of cover half (13) and movable mould (14) is offered discharge opening (15) and is equipped with base (14) discharge opening (15), the utility model discloses a saw dish, including cover half (13), movable mould (14), base groove (22), workstation (1) top surface is located the back of body facade of cover half (13) and movable mould (14), workstation (1) top surface is located portal (2) outside fixed mounting has coolant tank (7), and coolant tank (7) top surface fixed mounting has water pump (8) to water inlet end of water pump (8) link up with coolant tank (7) through the straw, cover half (5) facade fixed mounting has shunt tubes (9), and shunt tubes (9) surface link up and be connected with drain pipe (20) to drain pipe (20) run through cover half (5) and extend to saw dish (6) one side, shunt tubes (9) are through hose (10) and water pump (8) output link up and are connected.

2. The ultra-hard bolt blank accurate cutting mechanism according to claim 1, wherein an infrared correlation switch I (11) is fixedly installed on the outer wall of one end of the bottom surface of the protective cover (5), an infrared correlation switch II (19) is fixedly installed on the other side of the top surface of the working table (1) on the fixed die (13) through a mounting rod (12), the infrared correlation switch II (19) and the infrared correlation switch I (11) are located on the same vertical plane, and the output ends of the infrared correlation switch I (11) and the infrared correlation switch II (19) are electrically connected with the input ends of the electric cylinder (3) and the air cylinder (17).

3. The ultra-hard bolt blank precision cutting mechanism of claim 1, wherein the blank slot (22) is sized to fit an ultra-hard bolt blank size.

4. The superhard bolt blank accurate cutting mechanism according to claim 1, wherein a first guide rod (4) is vertically and fixedly arranged on the top surface of the protective cover (5), and the first guide rod (4) penetrates through the top surface of the portal (2) and is in sliding connection with the portal (2).

5. The superhard bolt blank accurate cutting mechanism according to claim 1, wherein a second guide rod (18) is fixedly arranged on the other side surface of the movable die (14) in the transverse direction, and the second guide rod (18) penetrates through the end plate (16) and is in sliding connection with the end plate (16).

6. The precise cutting mechanism for superhard bolt blanks according to claim 1, wherein the bottom of the saw disc (6) extends out of the protective cover (5), and the distance between the bottom surface of the saw disc (6) and the bottom surface of the protective cover (5) is larger than the diameter of the superhard bolt blanks.

7. The superhard bolt blank precise cutting mechanism according to claim 1, wherein the shunt tubes (9) are transversely arranged, and the shunt tubes (9) are aligned with the circle center of the saw disc (6).

8. The ultra-hard bolt blank precise cutting mechanism according to claim 2, wherein the infrared correlation switch II (19) and the top surface of the blank groove (22) are positioned on the same horizontal plane.