CN216729914U - High-precision internal thread automatic forming device - Google Patents
High-precision internal thread automatic forming device Download PDFInfo
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- CN216729914U CN216729914U CN202122909056.7U CN202122909056U CN216729914U CN 216729914 U CN216729914 U CN 216729914U CN 202122909056 U CN202122909056 U CN 202122909056U CN 216729914 U CN216729914 U CN 216729914U
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Abstract
The utility model discloses a high-accuracy internal thread automatic molding device, include servo motor, attack tooth unit head, feeding cylinder, porter bar, displacement cylinder, pneumatic chuck, the servo motor left end is equipped with attacks the tooth unit head, and the servo motor rear side is equipped with feeding cylinder, and the feeding cylinder left end is equipped with the porter bar, and the feeding cylinder left side is equipped with the displacement cylinder, and the displacement cylinder is established in the feeding cylinder rear side, and the displacement cylinder front end is equipped with pneumatic chuck, and the built-in material returned device of pneumatic chuck, pneumatic chuck and attack tooth unit head, porter bar and suit. The utility model discloses a realize the full automatization with the course of working, practice thrift the cost of labor.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of internal thread forming device, especially a high-accuracy internal thread automatic molding device's technical field.
[ background of the invention ]
The machining of internal threads is the most complex task in production and has high requirements on the safety of the process, since most structural parts are subjected to long production steps, and the machining of threads is often at the end of the entire production chain.
The internal thread of the M8 blind hole rivet newly developed by I exceeds the processing capacity of an automatic lathe, and the automatic lathe cannot be manufactured at one time. The conventional table gear thread forming machine adopts a manual single processing mode, so that the efficiency is low, the thread depth cannot be accurately and stably controlled, and the requirements of customers on threads cannot be met. Aiming at the situation, companies decide to develop high-precision internal thread forming equipment for the products, power is supplied through a servo motor, large torque is output, and thread depth is accurately controlled, so that the thread quality is ensured to meet the drawing requirements of customers, meanwhile, the operation safety and the quality stability are ensured, the production efficiency is improved, and the energy consumption is saved.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing a high-accuracy internal thread automatic molding device, can make the course of working realize the full automatization, practice thrift the cost of labor, the processing technology adjustment realizes full parameterization, visual, and the program control course of working is stable high-efficient, and efficiency promotes, reduces the processing cost, and the quality promotes.
In order to realize the above purpose, the utility model provides a high-accuracy internal thread automatic molding device, including servo motor, attack tooth unit head, feeding cylinder, porter bar, displacement cylinder, pneumatic chuck, the servo motor left end is equipped with attacks the tooth unit head, and the servo motor rear side is equipped with feeding cylinder, and the feeding cylinder left end is equipped with the porter bar, and the feeding cylinder left side is equipped with displacement cylinder, and displacement cylinder establishes in the feeding cylinder rear side, and the displacement cylinder front end is equipped with pneumatic chuck, and the built-in material returned device of pneumatic chuck, pneumatic chuck and attack tooth unit head, porter bar and suit.
Preferably, the servo motor, the feeding cylinder, the displacement cylinder and the pneumatic chuck are all arranged on the upper end face of the operating platform, a discharging guide plate is arranged between the servo motor and the feeding cylinder, the feeding end of the discharging guide plate is matched with the pneumatic chuck, and the discharging end of the discharging guide plate inclines downwards.
Preferably, a lubricating oil spraying device is arranged in the operating platform, an oil outlet pipe is arranged at the upper end of the lubricating oil spraying device, the oil outlet end of the oil outlet pipe extends out of the upper end face of the operating platform, the oil outlet end of the oil outlet pipe is matched with the tapping power head, an oil collecting tank is arranged on the upper end face of the operating platform, the oil collecting tank is arranged on the left side of the servo motor and the feeding cylinder, the displacement cylinder and the pneumatic chuck are arranged in the oil collecting tank, a downward return pipe is arranged in the oil collecting tank, and the return pipe is matched and connected with the lubricating oil spraying device.
Preferably, the front end face of the displacement cylinder is provided with a first limiting plate, the first limiting plate is arranged on the rear side of the pneumatic chuck, the front side of the pneumatic chuck is provided with a second limiting plate, the second limiting plate and the first limiting plate are parallel, two limiting slide rails are connected between the second limiting plate and the first limiting plate, the two limiting slide rails are parallel and symmetrical, the arrangement direction of the two limiting slide rails is consistent with the telescopic direction of the displacement cylinder, the two limiting slide rails are arranged on the upper end face of the operating platform, the lower end face of the pneumatic chuck is provided with a limiting slide block, and the limiting slide block is adaptive to the two limiting slide rails.
Preferably, the pneumatic chuck freely moves on the two limiting slide rails, and when the pneumatic chuck props against the second limiting plate, the pneumatic chuck is adapted to the tapping power head; when the pneumatic chuck presses the first limiting plate, the pneumatic chuck is matched with the feeding rod.
Preferably, the feed rod is fixed at the left end of the feed cylinder in a detachable installation mode, the left end of the feed rod is provided with a limiting pipe, the limiting pipe is coaxial with the feed rod, and the outer diameter of the limiting pipe is larger than that of the feed rod.
Preferably, the servo motor drives the main shaft to rotate through the synchronous belt, the main shaft and the lead worm are in differential ratio, the connecting gear is installed to transmit power to drive the main shaft to move forwards and backwards, a coaxial positioning hole is formed in the left end face of the main shaft of the servo motor, and the tapping power head is fixed in the positioning hole in a bolt fixing mode.
Preferably, the angle between the main cutting surface of the tapping power head and the installation axis of the tapping power head is the same as the taper of the processed thread.
Preferably, the servo motor, the feeding cylinder, the displacement cylinder, the pneumatic chuck and the lubricating oil spraying device are controlled by a PLC, and a PLC control system is installed at a proper position on the operating platform.
The utility model has the advantages that: the utility model realizes full automation of the processing process, thereby saving labor cost; the efficiency is improved from the original 200pcs/h to 360pcs/h, and the efficiency is improved to 1.8 times of that of the original processing technology; the servo motor, the feeding cylinder, the displacement cylinder, the pneumatic chuck and the lubricating oil spraying device are controlled by the PLC, and the human-computer interface displays the processing parameters in real time, so that the process parameter datamation and visualization are realized, and the processing process is stably and efficiently controlled by a program; the feeding cylinder is adopted for automatic feeding, the pneumatic chuck is used for automatic locking and material returning, and the full automation of the processing process is realized; the servo motor provides power output, the servo motor drives the main shaft to rotate through the synchronous belt, the main shaft and the lead worm are connected with the gear through a differential speed ratio of 1:1.25 for power transmission, the main shaft is driven to move forward and backward, and the accurate control of speed and stroke can control the thread depth within +/-0.1 mm; the left end face of the main shaft of the servo motor is provided with a coaxial positioning hole, and the tapping power head is fixed in the positioning hole in a bolt fixing mode, so that tapping operation can be conveniently carried out by replacing different tapping power heads, different thread machining requirements are met, and the flexibility of a forming mechanism is improved; the angle between the main cutting surface of the tapping power head and the mounting axis of the tapping power head is the same as the taper of a processed thread, so that the heat generation of a cutter during cutting can be effectively reduced, the durability of the cutter is improved, the processing smoothness is improved, the processing precision is ensured, the service life of the tapping power head is prolonged from 5000 pcs/count to 9000 pcs/count, the processing cost is reduced, the quality is improved, and the reject ratio is reduced from the original 10% to below 0.3%.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a top view of the high-precision internal thread automatic forming device of the present invention;
fig. 2 is a schematic plan view of the high-precision internal thread automatic forming device of the present invention.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the utility model relates to a high-precision internal thread automatic molding device, which comprises a servo motor 2, a tapping power head 21, a feeding cylinder 3, a feeding rod 31, a displacement cylinder 4 and a pneumatic chuck 41, wherein the tapping power head 21 is arranged at the left end of the servo motor 2, the feeding cylinder 3 is arranged at the rear side of the servo motor 2, the feeding rod 31 is arranged at the left end of the feeding cylinder 3, the displacement cylinder 4 is arranged at the left side of the feeding cylinder 3, the displacement cylinder 4 is arranged at the rear side of the feeding cylinder 3, the pneumatic chuck 41 is arranged at the front end of the displacement cylinder 4, a material returning device is arranged in the pneumatic chuck 41, the pneumatic chuck 41 is adapted to the tapping power head 21 and the feeding rod 31, the servo motor 2, the feeding cylinder 3, the displacement cylinder 4 and the pneumatic chuck 41 are arranged on the upper end surface of an operating platform 1, a discharging guide plate is arranged between the servo motor 2 and the feeding cylinder 3, the feeding end of the discharging guide plate is adapted to the pneumatic chuck 41, the discharging end of the discharging guide plate inclines downwards, a lubricating oil spraying device 12 is arranged in the operating platform 1, an oil outlet pipe 121 is arranged at the upper end of the lubricating oil spraying device 12, the oil outlet end of the oil outlet pipe 121 extends out of the upper end face of the operating platform 1, the oil outlet end of the oil outlet pipe 121 is matched with a tapping power head 21, an oil collecting tank 11 is arranged on the upper end face of the operating platform 1, the oil collecting tank 11 is arranged on the left side of a servo motor 2 and a feeding cylinder 3, a displacement cylinder 4 and a pneumatic chuck 41 are both arranged in the oil collecting tank 11, a downward return pipe 111 is arranged in the oil collecting tank 11, the return pipe 111 is matched and connected with the lubricating oil spraying device 12, a first limiting plate 421 is arranged on the front end face of the displacement cylinder 4, the first limiting plate 421 is arranged on the rear side of the pneumatic chuck 41, a second limiting plate 422 is arranged on the front side of the pneumatic chuck 41, the second limiting plate 422 is parallel to the first limiting plate 421, two limiting slide rails 42 are connected between the second limiting plate 422 and the first limiting plate 421, the two limiting slide rails 42 are parallel and symmetrical, the arrangement direction of the two limiting slide rails 42 is consistent with the expansion direction of the displacement cylinder 4, the two limiting slide rails 42 are both arranged on the upper end surface of the operating platform 1, the lower end surface of the pneumatic chuck 41 is provided with a limiting slide block 411, the limiting slide block 411 is matched with the two limiting slide rails 42, the pneumatic chuck 41 freely moves on the two limiting slide rails 42, and when the pneumatic chuck 41 abuts against the second limiting plate 422, the pneumatic chuck 41 is matched with the tapping power head 21; when the pneumatic chuck 41 presses the first limit plate 421, the pneumatic chuck 41 is adapted to the feed rod 31, the feed rod 31 is detachably mounted at the left end of the feed cylinder 3, the left end of the feed rod 31 is provided with the limit tube 311, the limit tube 311 is coaxial with the feed rod 31, the outer diameter of the limit tube 311 is larger than that of the feed rod 31, the servo motor 2 drives the main shaft to rotate through the synchronous belt, the main shaft and the lead worm are connected with the gear through a differential ratio of 1:1.25 to perform power transmission, the main shaft is driven to move forward and backward, the left end surface of the main shaft of the servo motor 2 is provided with a coaxial positioning hole, the tapping power head 21 is fixed in the positioning hole in a bolt fixing manner, the angle between the main cutting surface of the tapping power head 21 and the mounting axis of the tapping power head 21 is the same as the taper of the processed thread, and the angles between the servo motor 2, the feed cylinder 3, the displacement cylinder 4 and the pneumatic chuck 41, The lubricating oil spraying devices 12 are all controlled by a PLC, and a PLC control system is installed at a proper position on the operating platform 1.
The utility model discloses the working process:
the utility model relates to a high-precision internal thread automatic forming device, which comprises a first step in the working process; pressing the first limiting plate 421 by the pneumatic chuck 41, wherein the pneumatic chuck 41 is adapted to the feeding rod 31, and performing a second step; sleeving the raw materials on the feeding rod 31 on the left side of the limiting pipe 311, extending the feeding rod 31 to feed the raw materials into the pneumatic chuck 41, and clamping the raw materials by the pneumatic chuck 41; the pneumatic chuck 41 abuts against the second limiting plate 422, the pneumatic chuck 41 is adapted to the tapping power head 21, the tapping power head 21 rotates and moves leftwards, the tapping power head 21 processes an internal thread in an inner hole of the raw material, then the tapping power head 21 rotates and moves rightwards to reset, and the fourth step is carried out; the pneumatic chuck 41 clamps the finished product and moves towards the first limiting plate 421, when the pneumatic chuck 41 moves to a position corresponding to the discharging guide plate, the pneumatic chuck 41 releases clamping of the finished product, the material returning device arranged in the pneumatic chuck 41 is matched to push the finished product towards the discharging guide plate, the finished product slides out of the discharging end of the discharging guide plate and is collected, after the pneumatic chuck 41 presses the first limiting plate 421, the pneumatic chuck 41 corresponds to the feeding rod 31, and the feeding rod 31 continues to feed the raw material into the pneumatic chuck 41.
The utility model realizes full automation in the processing process, and saves labor cost; the efficiency is improved from the original 200pcs/h to 360pcs/h, and the efficiency is improved to 1.8 times of that of the original processing technology; the servo motor 2, the feeding cylinder 3, the displacement cylinder 4, the pneumatic chuck 41 and the lubricating oil spraying device 12 are controlled by a PLC (programmable logic controller), a human-computer interface displays processing parameters in real time, technological parameter datamation and visualization are realized, and a program control processing process is stable and efficient; the feeding cylinder 3 is adopted for automatic feeding, the pneumatic chuck 41 is used for automatic locking and material returning, and the full automation of the processing process is realized; the servo motor 2 provides power output, the servo motor 2 drives the main shaft to rotate through the synchronous belt, the main shaft and the lead worm are connected with a gear through a differential speed ratio of 1:1.25 for power transmission, the main shaft is driven to move forward and backward, and the accurate control of speed and stroke is realized, and the thread depth can be controlled within +/-0.1 mm; the left end face of the main shaft of the servo motor 2 is provided with a coaxial positioning hole, the tapping power head 21 is fixed in the positioning hole in a bolt fixing mode, tapping operation can be conveniently carried out by replacing different tapping power heads 21, different thread machining requirements are met, and the flexibility of a forming mechanism is improved; the angle of the main cutting surface of the tapping power head 21 and the installation axis of the tapping power head 21 is the same as the taper of a processed thread, so that the heat generation of a cutter during cutting can be effectively reduced, the durability of the cutter is improved, the processing smoothness is improved, the processing precision is ensured, the service life of the tapping power head 21 is prolonged from 5000 pcs/per unit to 9000 pcs/unit, the processing cost is reduced, the quality is improved, and the reject ratio is reduced from the original 10% to below 0.3%.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (9)
1. The utility model provides a high-accuracy internal thread automatic molding device which characterized in that: the tapping device comprises a servo motor (2), a tapping power head (21), a feeding cylinder (3), a feeding rod (31), a displacement cylinder (4) and a pneumatic chuck (41), wherein the tapping power head (21) is arranged at the left end of the servo motor (2), the feeding cylinder (3) is arranged at the rear side of the servo motor (2), the feeding rod (31) is arranged at the left end of the feeding cylinder (3), the displacement cylinder (4) is arranged at the left side of the feeding cylinder (3), the pneumatic chuck (41) is arranged at the front end of the displacement cylinder (4), a material returning device is arranged in the pneumatic chuck (41), and the pneumatic chuck (41) is matched with the tapping power head (21) and the feeding rod (31).
2. The automatic forming device for the high-precision internal thread as claimed in claim 1, wherein: the automatic feeding device is characterized in that the servo motor (2), the feeding cylinder (3), the displacement cylinder (4) and the pneumatic chuck (41) are all arranged on the upper end face of the operating platform (1), a discharging guide plate is arranged between the servo motor (2) and the feeding cylinder (3), the feeding end of the discharging guide plate is matched with the pneumatic chuck (41), and the discharging end of the discharging guide plate is inclined downwards.
3. The automatic forming device for the high-precision internal thread as claimed in claim 2, wherein: the oil-gas separation device is characterized in that a lubricating oil spraying device (12) is arranged inside the operating platform (1), an oil outlet pipe (121) is arranged at the upper end of the lubricating oil spraying device (12), an oil outlet end of the oil outlet pipe (121) extends out of the upper end face of the operating platform (1), the oil outlet end of the oil outlet pipe (121) is matched with a tapping power head (21), an oil collecting tank (11) is arranged on the upper end face of the operating platform (1), the oil collecting tank (11) is arranged on the left side of the feeding cylinder (3), the displacement cylinder (4) and the pneumatic chuck (41) are arranged in the oil collecting tank (11), a backflow pipe (111) which is arranged downwards is arranged in the oil collecting tank (11), and the backflow pipe (111) is matched and connected with the lubricating oil spraying device (12).
4. The automatic forming device for the high-precision internal thread as claimed in claim 1, wherein: the utility model discloses a pneumatic chuck (41) of pneumatic chuck (4) is characterized in that the terminal surface is equipped with first limiting plate (421) before displacement cylinder (4), establish in pneumatic chuck (41) rear side first limiting plate (421), pneumatic chuck (41) front side is equipped with second limiting plate (422), first limiting plate (421) are parallel, second limiting plate (422), even there are two spacing slide rails (42) between first limiting plate (421), two spacing slide rails (42) parallel symmetry, the direction that sets up of two spacing slide rails (42) is unanimous with the flexible direction of displacement cylinder (4), two spacing slide rails (42) are all established at operation panel (1) up end, the terminal surface is equipped with spacing slider (411) under pneumatic chuck (41), spacing slider (411) suit with two spacing slide rails (42).
5. The automatic forming device for the internal thread with high precision as claimed in claim 4, wherein: the pneumatic chuck (41) freely moves on the two limiting slide rails (42), and when the pneumatic chuck (41) abuts against the second limiting plate (422), the pneumatic chuck (41) is adapted to the tapping power head (21); when the pneumatic chuck (41) presses the first limiting plate (421), the pneumatic chuck (41) is adapted to the feeding rod (31).
6. The automatic forming device for the high-precision internal thread as claimed in claim 1, wherein: the feeding rod (31) is fixed at the left end of the feeding cylinder (3) in a detachable installation mode, the left end of the feeding rod (31) is provided with a limiting pipe (311), the limiting pipe (311) is coaxial with the feeding rod (31), and the outer diameter of the limiting pipe (311) is larger than that of the feeding rod (31).
7. The automatic forming device for the high-precision internal thread as claimed in claim 1, wherein: the servo motor (2) drives the main shaft to rotate through the synchronous belt, the main shaft and the lead worm are connected with a gear through a differential ratio of 1:1.25 for power transmission, the main shaft is driven to move forwards and backwards, a coaxial positioning hole is formed in the left end face of the main shaft of the servo motor (2), and the tapping power head (21) is fixed in the positioning hole in a bolt fixing mode.
8. The automatic forming device for the high-precision internal thread as claimed in claim 1, wherein: the angle between the main cutting surface of the tapping power head (21) and the installation axis of the tapping power head (21) is the same as the taper of the processed thread.
9. The automatic forming device for the internal thread with high precision as claimed in any one of claims 1 to 8, wherein: the servo motor (2), the feeding cylinder (3), the displacement cylinder (4), the pneumatic chuck (41) and the lubricating oil spraying device (12) are controlled by a PLC, and the PLC control system is installed at a proper position on the operating platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122909056.7U CN216729914U (en) | 2021-11-25 | 2021-11-25 | High-precision internal thread automatic forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122909056.7U CN216729914U (en) | 2021-11-25 | 2021-11-25 | High-precision internal thread automatic forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216729914U true CN216729914U (en) | 2022-06-14 |
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ID=81929668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122909056.7U Active CN216729914U (en) | 2021-11-25 | 2021-11-25 | High-precision internal thread automatic forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216729914U (en) |
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2021
- 2021-11-25 CN CN202122909056.7U patent/CN216729914U/en active Active
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