CN111922452A

CN111922452A - Bolt external thread processing device based on automatic correction

Info

Publication number: CN111922452A
Application number: CN202010799386.2A
Authority: CN
Inventors: 向芝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-11-13

Abstract

The invention provides a device for processing external threads of a bolt based on automatic correction, which comprises a base, wherein two fixing supports and a supporting rod are fixedly arranged on the upper side of the base, mounting supports are fixedly arranged on the opposite sides of the two fixing supports, a shell is fixedly connected to the opposite sides of the two mounting supports, and a driving mechanism is fixedly connected to the mounting supports. This device is used in processing of bolt external screw thread based on automatic correction, when the cutter striking on protruding, exert partial impact force for protruding, make protruding drive the dead lever and remove to the movable block direction, compress spring mechanism to the state of tightening simultaneously, when the movable block removed, drive the movable rod motion through movable connecting rod, make the movable rod push away aligning gear and contact with the cutter that takes place the skew, contact with the cutter through aligning gear, provide the restoring force, thereby make the cutter return to primary position department, thereby make equipment reach the effect that the cutter takes place skew automatic correction.

Description

Bolt external thread processing device based on automatic correction

Technical Field

The invention belongs to the technical field of bolt manufacturing, and particularly relates to a device for processing external threads of a bolt based on automatic correction.

Background

A cylindrical threaded fastener matched with a nut is a mechanical part and is a fastener consisting of a head part and a screw (a cylinder with an external thread), the thread machining is a tool for manufacturing threads, the processes of cutting, turning, milling, grinding and the like are adopted to machine a workpiece, generally, a method for machining the threads on the workpiece by using a forming cutter or a grinding tool is adopted, when the threads are turned, milled and ground, each rotation of the workpiece is carried out, a transmission chain of a machine tool ensures that a turning tool, a milling cutter or a grinding wheel accurately and uniformly moves by a lead along the axial direction of the workpiece, when the threads are turned, milled and ground, the cutter and the workpiece do relative rotary motion, and the cutter is guided to do axial movement by a thread groove formed in advance.

Now, the bolt need carry out the external screw thread processing at the in-process of production, during traditional equipment form processing screw thread, the lathe tool in case the removal appears, lead to the lathe tool to the deviation appears to make bolt thread error also appear, in case the error appears when processing, the screw thread that leads to both ends exists the deviation with the theoretical value, thereby cause the screw thread quality unstable, with the cooperation elasticity of nut not uniform, factor of safety is low, and the direct influence is unstable in the assembly of bolt part when the assembly.

In view of the above, the present invention is to provide a device for processing external threads of bolts based on automatic calibration, which is improved based on the existing structure and defects, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides an apparatus for processing external threads of a bolt based on automatic correction, which is achieved by the following specific technical means:

a device for processing external threads of bolts based on automatic correction comprises a base, wherein two fixed supports and supporting rods are fixedly arranged on the upper side of the base, mounting supports are fixedly arranged on the opposite sides of the two fixed supports, a shell is fixedly connected to the opposite sides of the two mounting supports, a driving mechanism is fixedly connected to the mounting supports, a rotating shaft is movably arranged between the driving mechanisms, a cutter is fixedly connected to the rotating shaft, a mounting plate is fixedly arranged on the inner wall of the shell, a shell is fixedly connected to the right side of the mounting plate, first connecting pieces are fixedly arranged on the upper side and the lower side of the shell, movable connecting rods are movably arranged on the front sides of the two first connecting pieces, second connecting pieces are movably arranged at the shaft ends of the two movable connecting rods, and movable rods are fixedly arranged on the opposite sides of the two second connecting pieces, the utility model discloses a safety device, including casing, gasbag mechanism, right side fixedly connected with movable block, the right side fixedly connected with spring mechanism of movable block, the protruding piece of right-hand member fixedly connected with of spring mechanism, the left side fixed mounting of protruding piece has the dead lever.

Furthermore, the upper end fixed mounting of bracing piece has a fixed part, the last setting of fixed part is connected with the threaded rod, is effectively connected with the threaded rod through setting up fixed part to make the cutter carry out the effective processing of external screw thread to the threaded rod.

Furthermore, the upper side and the lower side of the driving mechanism are fixedly provided with fixing pieces, the shaft ends of the fixing pieces are connected with the mounting support, kinetic energy is generated through the driving mechanism, the rotating shaft is used for driving the cutter to rotate, the cutter is enabled to normally operate, and meanwhile, the threaded rod is subjected to thread machining.

Furthermore, the side wall of the shell is provided with a bearing, the bearing is connected with the rotating shaft in a matching mode, the shell is effectively connected with the rotating shaft through the bearing, and the rotating shaft penetrates through the bearing and effectively rotates.

Furthermore, the right-hand member fixedly connected with aligning gear of movable rod contacts with the cutter through aligning gear, provides the impact to make the cutter return to primary position department, thereby promoted the practicality of equipment.

Furthermore, the spring mechanism is sleeved on the outer side of the fixed rod, and when the convex part moves towards the movable block, the spring mechanism is compressed to a tightening state, so that when the convex part moves back, the elastic force of the spring mechanism is utilized to push the convex part.

Furthermore, the mounting plate and the shell are both provided with vents, and the air inlet and the air exhaust of the air bag mechanism are facilitated by the vents.

Further, the activity is provided with adjustable fender on the casing, adjustable fender is connected with the vent cooperation, when the movable block moved right, spurs gasbag mechanism, makes adjustable fender open, inhales the gasbag mechanism with the air, continues to provide partial buffering dynamics for the movable block through gasbag mechanism when being convenient for next correction to reach the effect of lifting means's practicality.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. this device is used in processing of bolt external screw thread based on automatic correction, when the cutter is at the in-process of processing, when the skew situation appears in the cutter, lead to the cutter to hit to both sides, when the cutter striking on protruding, exert some impact force for protruding, make protruding drive dead lever to the movable block direction removal, compress spring mechanism to the state of tightening simultaneously, when the movable block removed, drive the movable rod motion through the movable connecting rod, make the movable rod promote the aligning gear and contact with the cutter that takes place the skew, contact with the cutter through aligning gear, provide restoring force, thereby make the cutter return to primary position department, thereby make equipment reach the effect that the cutter takes place the skew automatic correction.

2. This device is used in processing of bolt external screw thread based on automatic correction, when the movable block pressed to gasbag mechanism, provide partial buffering dynamics for the movable block through gasbag mechanism, simultaneously through the gas outgoing in the vent with the gasbag, when the movable block moved right simultaneously, pulling gasbag mechanism, make adjustable fender open, inhale among the gasbag mechanism with the air, continue to provide partial buffering dynamics for the movable block through gasbag mechanism when being convenient for next correction, in order to reach the effect of lifting means's practicality, thereby make equipment further reach the effect that the cutter takes place skew automatic correction.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the present invention;

FIG. 3 is a schematic view of the housing connection of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

In the figure: 1. a base; 2. fixing a bracket; 3. a support bar; 4. a fixing member; 5. a threaded rod; 6. mounting a bracket; 7. a housing; 8. a fixing member; 9. a drive mechanism; 10. a rotating shaft; 11. a bearing; 12. a cutter; 13. mounting a plate; 14. a housing; 15. a first connecting member; 16. a movable connecting rod; 17. a second connecting member; 18. a movable rod; 19. a correction mechanism; 20. an air bag mechanism; 21. a movable block; 22. a spring mechanism; 23. a male member; 24. fixing the rod; 25. a movable baffle; 26. and a vent.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in figures 1 to 4:

the invention provides a device for processing external threads of a bolt based on automatic correction, which comprises a base 1, wherein two fixed brackets 2 and a support rod 3 are fixedly arranged on the upper side of the base 1, a fixed part 4 is fixedly arranged at the upper end of the support rod 3, a threaded rod 5 is arranged and connected on the fixed part 4, the threaded rod 5 is effectively connected through the fixed part 4, so that a cutter 12 can effectively process the external threads of the threaded rod 5, mounting brackets 6 are fixedly arranged on the opposite sides of the two fixed brackets 2, a shell 7 is fixedly connected on the opposite sides of the two mounting brackets 6, a driving mechanism 9 is fixedly connected on the mounting brackets 6, fixing parts 8 are fixedly arranged on the upper side and the lower side of the driving mechanism 9, the shaft ends of the fixing parts 8 are connected with the mounting brackets 6, kinetic energy is generated through the driving mechanism 9, and the, the cutter 12 is enabled to normally operate, meanwhile, the threaded rod 5 is processed by thread processing, a rotating shaft 10 is movably arranged between driving mechanisms 9, the cutter 12 is fixedly connected onto the rotating shaft 10, a bearing 11 is arranged on the side wall of the shell 7, the bearing 11 is matched and connected with the rotating shaft 10, the shell 7 is effectively connected with the rotating shaft 10 by arranging the bearing 11, the rotating shaft 10 is enabled to pass through and effectively rotate by utilizing the bearing 11, a mounting plate 13 is fixedly arranged on the inner wall of the shell 7, a shell 14 is fixedly connected to the right side of the mounting plate 13, first connecting pieces 15 are fixedly arranged on the upper side and the lower side of the shell 14, movable connecting rods 16 are movably arranged on the front sides of the two first connecting pieces 15, second connecting pieces 17 are movably arranged at shaft ends of the two movable connecting rods 16, a movable rod 18 is fixedly arranged on one side of the, the utility model is characterized in that the correcting mechanism 19 contacts with the cutter 12 to provide impact force, so that the cutter 12 returns to the original position, thereby improving the practicability of the equipment, the shell 14 is internally provided with the air bag mechanism 20, the mounting plate 13 and the shell 14 are both provided with the vents 26, the vents 26 are used for facilitating the air intake and exhaust of the air bag mechanism 20, the shell 14 is movably provided with the movable baffle 25, the movable baffle 25 is matched and connected with the vents 26, when the movable block 21 moves rightwards, the air bag mechanism 20 is pulled to open the movable baffle 25, air is sucked into the air bag mechanism 20, so that the air bag mechanism 20 is used for continuously providing partial buffer force for the movable block 21 during the next correction, thereby achieving the effect of improving the practicability of the equipment, the right side of the air bag mechanism 20 is fixedly connected with the movable block 21, the right side of the movable block 21 is fixedly connected with the spring mechanism 22, and the right end, the fixing rod 24 is fixedly installed on the left side of the convex part 23, the spring mechanism 22 is sleeved on the outer side of the fixing rod 24, when the convex part 23 moves towards the movable block 21, the spring mechanism 22 is compressed to be in a tightening state, and when the convex part 23 moves back, the elastic force of the spring mechanism 22 is utilized to push the convex part 23.

The specific use mode and function of the embodiment are as follows:

the working principle is as follows: when the device for processing the external thread of the bolt based on the automatic correction is used, when the cutter 12 has a deviation condition in the processing process of the cutter 12, the cutter 12 is collided to two sides, when the cutter 12 is collided on the convex part 23, partial impact force is applied to the convex part 23, the convex part 23 drives the fixed rod 24 to move towards the movable block 21, the spring mechanism 22 is compressed to a tightening state, the movable block 21 moves, the movable connecting rod 16 drives the movable rod 18 to move, the movable rod 18 pushes the correction mechanism 19 to be contacted with the cutter 12 which has the deviation, the correction mechanism 19 is contacted with the cutter 12 to provide restoring force, so that the cutter 12 returns to the original position, the device achieves the effect of automatic correction of the deviation of the cutter 12, and when the movable block 21 presses the air bag mechanism 20, the air bag mechanism 20 provides partial buffering force for the movable block 21, meanwhile, the air in the air bag is exhausted through the vent 26, and meanwhile, when the movable block 21 moves rightwards, the air bag mechanism 20 is pulled, so that the movable baffle 25 is opened, air is sucked into the air bag mechanism 20, and partial buffer force is continuously provided for the movable block 21 through the air bag mechanism 20 during the next correction, so that the effect of improving the practicability of the equipment is achieved, and the equipment further achieves the effect of automatically correcting the deviation of the cutter 12; the equipment is simple to operate, fast, efficient, safe and convenient to use.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a device is used in processing of bolt external screw thread based on automatic correction, includes base (1), its characterized in that: the upper side of the base (1) is fixedly provided with two fixed supports (2) and a support rod (3), one side of each of the two fixed supports (2) opposite to each other is fixedly provided with a mounting support (6), one side of each of the two mounting supports (6) opposite to each other is fixedly connected with a shell (7), the mounting supports (6) are fixedly connected with driving mechanisms (9), a rotating shaft (10) is movably arranged between the driving mechanisms (9), a cutter (12) is fixedly connected onto the rotating shaft (10), a mounting plate (13) is fixedly arranged on the inner wall of the shell (7), a shell (14) is fixedly connected onto the right side of the mounting plate (13), first connecting pieces (15) are fixedly arranged on the upper side and the lower side of the shell (14), two movable connecting rods (16) are movably arranged on the front sides of the first connecting pieces (15), and a second connecting piece (17) is movably arranged on the shaft ends of the movable connecting, two the equal fixed mounting in one side that second connecting piece (17) carried on the back mutually has movable rod (18), gasbag mechanism (20) are installed to the inside setting of casing (14), the right side fixedly connected with movable block (21) of gasbag mechanism (20), the right side fixedly connected with spring mechanism (22) of movable block (21), the protruding piece (23) of right-hand member fixedly connected with of spring mechanism (22), the left side fixed mounting of protruding piece (23) has dead lever (24).

2. The device for processing the external thread of the bolt based on automatic correction as claimed in claim 1, characterized in that: the upper end fixed mounting of bracing piece (3) has fixed part (4), set up on fixed part (4) and be connected with threaded rod (5).

3. The device for processing the external thread of the bolt based on automatic correction as claimed in claim 1, characterized in that: the upper side and the lower side of the driving mechanism (9) are fixedly provided with fixing pieces (8), and the shaft ends of the fixing pieces (8) are connected with the mounting bracket (6).

4. The device for processing the external thread of the bolt based on automatic correction as claimed in claim 1, characterized in that: the side wall of the shell (7) is provided with a bearing (11), and the bearing (11) is connected with the rotating shaft (10) in a matching mode.

5. The device for processing the external thread of the bolt based on automatic correction as claimed in claim 1, characterized in that: the right end of the movable rod (18) is fixedly connected with a correcting mechanism (19).

6. The device for processing the external thread of the bolt based on automatic correction as claimed in claim 1, characterized in that: the spring mechanism (22) is sleeved on the outer side of the fixing rod (24).

7. The device for processing the external thread of the bolt based on automatic correction as claimed in claim 1, characterized in that: the mounting plate (13) and the shell (14) are both provided with air vents (26).

8. The device for processing the external thread of the bolt based on automatic correction as claimed in claim 1, characterized in that: the shell (14) is movably provided with a movable baffle (25), and the movable baffle (25) is connected with the ventilation opening (26) in a matched mode.