Multi-station fastener producing and manufacturing tapping machine
Through the design of a multi-station fastener production and manufacturing tapping machine, simultaneous clamping and batch tapping of workpieces are achieved, solving the problem of low clamping efficiency of existing tapping machines in multi-station processing and improving production efficiency and precision.
Patent Information
- Application Number
- CN202511301130.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2025-10-17
AI Technical Summary
The existing tapping machines have low workpiece clamping efficiency during multi-station processing, which affects processing efficiency and continuous work and cannot meet the needs of large-scale high-precision production.
A multi-station fastener manufacturing tapping machine is used. The pneumatic rod is linked to achieve simultaneous clamping of three stations, and the screw transmission device is used to make the tapping heads of the three stations work simultaneously, realizing batch processing of nuts.
The processing efficiency and the continuous working capacity of the device are improved to meet the needs of large-scale high-precision production.
Smart Images

Figure CN120791043A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of tapping machines, more particularly to a multi-station fastener production and manufacturing tapping machine. BACKGROUND
[0002] Fasteners are a class of mechanical parts used to connect, fix and support objects, and they are widely used in various industries and fields. They are an important part of ensuring the overall performance and reliability of products. Fasteners are used to secure two or more parts together through threaded connections or other means to ensure the stability and safety of mechanical structures.
[0003] Nuts, as the most common type of fastener, are machined using tapping machines. Tapping machines are specialized machine tools used for machining internal threads. Their design background is closely related to the demand for thread machining precision and efficiency in industrial production, and is also driven by the development of automation technology and specific industry application scenarios. With the rapid development of mechanical manufacturing, automobiles, aerospace and other fields, traditional manual tapping has been unable to meet the requirements of large-scale and high-precision production. The automation and numerical control design of tapping machines has become the key to improving production efficiency and machining quality. In mass production scenarios, special tapping machines integrate general components and special fixtures to achieve process centralization and high efficiency. The development trend of tapping machines will further evolve towards intelligence, flexibility and greenness to adapt to the complex scenarios and sustainable development requirements of future manufacturing.
[0004] Some current tapping machines can mostly process a nut at the same time, and the processing efficiency is low. Some multi-station tapping machines are mostly clamped separately when clamping workpieces, and clamping nuts has a certain impact on the continuous operation of the device. SUMMARY
[0005] In order to overcome the above-mentioned defects of the prior art, the present application provides a multi-station fastener production and manufacturing tapping machine to solve the problems existing in the above background art.
[0006] In order to achieve the above object, the present application provides the following technical scheme: A multi-station fastener production and manufacturing tapping machine, comprising a rack, the inner wall of the rack is fixedly connected with a turntable device assembly, the turntable device assembly comprises a turntable device and a turntable transmission device, the inner wall of the rack is fixedly connected with the turntable transmission device, the top of the turntable transmission device is fixedly connected with the bottom of the turntable device, the top of the rack is fixedly connected with a fastener feeding device, the fastener feeding device comprises a feeding shell, the top of the rack is fixedly connected with the bottom of the feeding shell, the side of the feeding shell is fixedly connected with a rocker device, the side of the feeding shell is fixedly connected with a roller transmission device, the inner wall of the feeding shell is fixedly installed with a chute, the inner wall of the chute is movably connected with a conveying belt, the inner wall of the feeding shell movably sleeves a roller, the inner wall of the roller is fixedly connected with a roller baffle, the top of the rack is fixedly installed with a clamping device, the clamping device comprises a clamping base, the bottom of the clamping base is fixedly connected with the top of the rack, the side of the clamping base is fixedly connected with a first air pressure rod, the top of the first air pressure rod is fixedly connected with a clamping sliding block, the clamping sliding block is movably connected with the clamping base at the bottom through a sliding rail, the side of the clamping sliding block is fixedly installed with a clamping head, the top of the rack is fixedly installed with a detection device, the detection device comprises a detection support rod, the bottom of the detection support rod is fixedly connected with the top of the rack, the top of the detection support rod is fixedly connected with a detection support arm, the top of the detection support arm is fixedly connected with a second air pressure rod, the side of the second air pressure rod is provided with an air nozzle, the bottom of the second air pressure rod is fixedly connected with a movable arm, the inner wall of the movable arm is fixedly connected with a detection rod, the side of the detection rod is movably sleeved with the inner wall of the detection support arm, the bottom of the detection rod is fixedly connected with a detection head, and the side of the rack is fixedly installed with a tapping device assembly.
[0007] Further, the turntable device comprises a turntable transmission shaft, a turntable baffle, a turntable support rod and a rotating plate, the top of the turntable transmission shaft is fixedly connected with the bottom of the rotating plate, the rack is fixedly connected with the turntable baffle through the turntable support rod, and the rotating plate is movably sleeved with the side of the turntable baffle.
[0008] Further, the turntable transmission device comprises a first motor, a first gear and a third gear, the side of the first motor is fixedly connected with the inner wall of the rack, the top of the first motor is fixedly installed with a first speed reducer, the top of the first speed reducer is fixedly connected with the side of the second gear, the side of the second gear is movably connected with a first chain, and the second gear is movably connected with the sides of the first gear and the third gear through the first chain, the top of the first gear, the second gear and the third gear is fixedly connected with the turntable transmission shaft, and the first gear, the second gear and the third gear are fixedly connected with the bottom of the rotating plate through the turntable transmission shaft.
[0009] Further, the rocker device comprises a rocker block, a rocker lever, a round block, a second motor, a transmission rod and a scraper, the side surface of the second motor is fixedly connected with the side surface of the upper feeding shell, the top of the second motor is fixedly connected with the round block, the top of the round block movably sleeves the rocker lever, the side surface of the rocker lever is connected with the inner wall of the rocker block, the inner wall of the rocker block is fixedly connected with the side surface of the transmission rod, the side surface of the transmission rod movably sleeves the inner wall of the upper feeding shell, and the side surface of the transmission rod is fixedly connected with the side surface of the scraper.
[0010] Further, the roller transmission device comprises a third motor, a second accelerator and a first transmission shaft, the bottom of the third motor is fixedly connected with the top of the rack, the top of the third motor is fixedly connected with the bottom of the second accelerator, the side surface of the second accelerator is fixedly connected with the top of the first transmission shaft, and the bottom of the first transmission shaft is fixedly connected with the side surface of the roller.
[0011] Further, the tapping device assembly comprises a screw rod transmission device and a tapping transmission assembly, the screw rod transmission device comprises a third motor, a second transmission shaft, screw rod transmission gears, a second chain, screw rods and a support plate, the bottom of the third motor is fixedly connected with the top of the rack, the bottom of the third motor is fixedly connected with the second transmission shaft, the number of the screw rod transmission gears is three, the bottom of the second transmission shaft is fixedly connected with the top of the middle screw rod transmission gear, the side surface of the screw rod transmission gear is movably connected with the side surface of the second chain, the number of the screw rods is two, the bottom of the screw rod transmission gear is fixedly connected with the top of the two screw rods respectively, the side surface of the screw rod movably sleeves the inner wall of the support plate, and the bottom of the screw rod movably sleeves the inner wall of the rack.
[0012] Further, the tapping transmission assembly comprises a tapping support arm, the top of the tapping support arm is fixedly connected with the bottom of the support plate, the side surface of the tapping support arm is fixedly connected with a fourth motor, the top of the fourth motor is fixedly connected with a third transmission shaft, the third transmission shaft movably sleeves the inner wall of the tapping support arm, the side surface of the third transmission shaft is fixedly connected with a first bevel gear, the bottom inner wall of the tapping support arm is fixedly connected with a tapping sleeve shell, the inner wall of the tapping sleeve shell movably sleeves a tapping head, the top of the tapping head is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.
[0013] Technical effects and advantages of the present application: 1. By means of the clamping device, the linkage of the air pressure rod can realize that the air pressure rods on the three workstations simultaneously push the clamping heads, and the simultaneous clamping of the workpieces on the three workstations is beneficial to improving the machining efficiency of the device.
[0014] 2. The present application is provided with a screw rod transmission device, when tapping, the screw rod drives the support plate to move, so that the tapping heads of the three stations simultaneously tap the three workpieces, the batch processing of the nuts can be completed, and the tapping efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a schematic diagram of the rotating disc device assembly structure of the present application; Figure 3 It is a schematic diagram of the rotating disc device structure of the present application; Figure 4 It is a schematic diagram of the clamping device structure of the present application; Figure 5 It is a schematic diagram of the feeding device structure of the present application; Figure 6 It is a schematic diagram of the internal structure of the feeding device of the present application; Figure 7 It is a schematic diagram of the transmission structure of the feeding device of the present application; Figure 8 It is a schematic diagram of the detection device structure of the present application; Figure 9 It is a schematic diagram of the screw rod transmission device structure of the present application; Figure 10 It is a schematic diagram of the tapping transmission assembly structure of the present application.
[0016] The reference signs are: 1, rack; 2, turntable device assembly; 21, turntable device; 211, turntable transmission shaft; 212, turntable baffle; 213, turntable support rod; 214, turntable; 22, turntable transmission device; 221, first motor; 222, first speed reducer; 223, first gear; 224, second gear; 225, third gear; 226, first chain; 3, fastener feeding device; 31, feeding shell; 32, rocker device; 321, rocker block; 322, rocker; 323, round block; 324, second motor; 325, transmission rod; 326, scraper; 33, roller transmission device; 331, third motor; 332, second speed reducer; 333, first transmission shaft; 34, chute; 35, conveying belt; 36, roller; 37, roller baffle; 4, clamping device; 41, clamping head; 42, clamping sliding block; 43, first pneumatic rod; 44, clamping base; 5, detection device; 51, detection support rod; 52, detection support arm; 53, movable arm; 54, detection rod; 55, detection head; 56, second pneumatic rod; 57, air nozzle; 6, tapping device assembly; 61, screw rod transmission device; 611, third motor; 612, second transmission shaft; 613, threaded rod transmission gear; 614, second chain; 615, threaded rod; 616, support plate; 62, tapping transmission assembly; 621, fourth motor; 622, tapping support arm; 623, third transmission shaft; 624, first helical gear; 625, second helical gear; 626, tapping sleeve; 627, tapping head. DETAILED DESCRIPTION
[0017] The technical solutions in the application will be described clearly and completely below in combination with the drawings in the application, and in addition, the forms of each structure described in the following embodiments are only examples, and a multi-station fastener production and manufacturing tapping machine involved in the application is not limited to each structure described in the following embodiments. All other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the application.
[0018] REFERENCE Figures 1 to 10The application provides a multi-station fastener production and manufacturing tapping machine, which comprises a rack 1, a rotating disc device assembly 2 fixedly connected to the inner wall of the rack 1, the rotating disc device assembly 2 comprising a rotating disc device 21 and a rotating disc transmission device 22, the rotating disc transmission device 22 being fixedly connected to the inner wall of the rack 1, the top of the rotating disc transmission device 22 being fixedly connected to the bottom of the rotating disc device 21, a fastener feeding device 3 being fixedly connected to the top of the rack 1, the fastener feeding device 3 comprising a feeding shell 31, the top of the rack 1 being fixedly connected to the bottom of the feeding shell 31, a rocker device 32 being fixedly connected to the side of the feeding shell 31, a roller transmission device 33 being fixedly connected to the side of the feeding shell 31, a sliding groove 34 being fixedly installed on the inner wall of the feeding shell 31, a conveying belt 35 being movably connected to the inner wall of the sliding groove 34, a roller 36 movably sleeving the inner wall of the feeding shell 31, a roller baffle 37 being fixedly connected to the inner wall of the roller 36, a clamping device 4 being fixedly installed on the top of the rack 1, the clamping device 4 comprising a clamping base 44, the bottom of the clamping base 44 being fixedly connected to the top of the rack 1, a first air pressure rod 43 being fixedly connected to the side of the clamping base 44, a clamping sliding block 42 being fixedly connected to the top of the first air pressure rod 43 and movably connected to the clamping base 44 through a sliding rail, a clamping head 41 being fixedly installed on the side of the clamping sliding block 42, a detection device 5 being fixedly installed on the top of the rack 1, the detection device 5 comprising a detection support rod 51, the bottom of the detection support rod 51 being fixedly connected to the top of the rack 1, a detection support arm 52 being fixedly connected to the top of the detection support rod 51, a second air pressure rod 56 being fixedly connected to the top of the detection support arm 52, an air nozzle 57 being formed in the side of the second air pressure rod 56, a movable arm 53 being fixedly connected to the bottom of the second air pressure rod 56, a detection rod 54 being fixedly connected to the inner wall of the movable arm 53, the side of the detection rod 54 movably sleeving the inner wall of the detection support arm 52, a detection head 55 being fixedly connected to the bottom of the detection rod 54, and a tapping device assembly 6 being fixedly installed on the side of the rack 1.
[0019] The rotating disc device 21 comprises a rotating disc transmission shaft 211, a rotating disc baffle 212, a rotating disc support rod 213 and a rotating plate 214, the top of the rotating disc transmission shaft 211 is fixedly connected to the bottom of the rotating plate 214, the rack 1 is fixedly connected to the rotating disc baffle 212 through the rotating disc support rod 213, and the rotating plate 214 movably sleeves the side of the rotating disc baffle 212.
[0020] In the embodiment of the application, under the driving of the rotating disc transmission shaft 211, the rotating plate 214 rotates at a certain frequency and a small angle, the rotating angle is thirty degrees, which is the angle from one nut groove to the adjacent nut groove, and the rotating disc baffle 212 can enable the nut to stably move in the rotating disc groove and not to fall out.
[0021] The rotating disc transmission device 22 comprises a first motor 221, a first gear 223 and a third gear 225. The side surface of the first motor 221 is fixedly connected with the inner wall of the rack 1. The top of the first motor 221 is fixedly installed with a first speed reducer 222. The top of the first speed reducer 222 is fixedly connected with the side surface of a second gear 224. The side surface of the second gear 224 is movably connected with a first chain 226. The second gear 224 is movably connected with the side surfaces of the first gear 223 and the third gear 225 through the first chain 226. The top of the first gear 223, the second gear 224 and the third gear 225 is fixedly connected with a rotating disc transmission shaft 211. The first gear 223, the second gear 224 and the third gear 225 are fixedly connected with the bottom of the rotating disc 214 through the rotating disc transmission shaft 211.
[0022] In the embodiment of the application, the first motor 221 drives the second gear 224 through the first speed reducer 222. The second gear 224 drives the first gear 223 and the third gear 225 to rotate synchronously through the first chain 226.
[0023] The rocker device 32 comprises a rocker block 321, a rocker 322, a round block 323, a second motor 324, a transmission rod 325 and a scraper 326. The side surface of the second motor 324 is fixedly connected with the side surface of the feeding shell 31. The top of the second motor 324 is fixedly connected with the round block 323. The top of the round block 323 movably sleeves the rocker 322. The side surface of the rocker 322 is connected with the inner wall of the rocker block 321. The inner wall of the rocker block 321 is fixedly connected with the side surface of the transmission rod 325. The side surface of the transmission rod 325 movably sleeves the inner wall of the feeding shell 31. The side surface of the transmission rod 325 is fixedly connected with the side surface of the scraper 326.
[0024] The roller transmission device 33 comprises a third motor 331, a second speed reducer 332 and a first transmission shaft 333. The bottom of the third motor 331 is fixedly connected with the top of the rack 1. The top of the third motor 331 is fixedly connected with the bottom of the second speed reducer 332. The side surface of the second speed reducer 332 is fixedly connected with the top of the first transmission shaft 333. The bottom of the first transmission shaft 333 is fixedly connected with the side surface of the roller 36.
[0025] The tapping device assembly 6 comprises a screw rod transmission device 61 and a tapping transmission assembly 62.
[0026] In the embodiment of the present application, the number of screw rod transmission gears 613 is three, the third motor 611 drives the middle screw rod transmission gear 613 to rotate through the second transmission shaft 612, the middle screw rod transmission gear 613 drives the two screw rod transmission gears 613 on both sides to rotate synchronously through the second chain 614, the two screw rod transmission gears 613 on both sides drive the two screw rods below to rotate, and the screw rods rotate to make the support plate 616 move in the screw rod mode.
[0027] The tapping transmission assembly 62 comprises a tapping support arm 622, the top of the tapping support arm 622 is fixedly connected with the bottom of the support plate 616, the side of the tapping support arm 622 is fixedly connected with the fourth motor 621, the top of the fourth motor 621 is fixedly connected with the third transmission shaft 623, the third transmission shaft 623 is movably sleeved with the inner wall of the tapping support arm 622, the side of the third transmission shaft 623 is fixedly connected with the first bevel gear 624, the bottom inner wall of the tapping support arm 622 is fixedly connected with the tapping sleeve 626, the inner wall of the tapping sleeve 626 is movably sleeved with the tapping head 627, the top of the tapping head 627 is fixedly connected with the second bevel gear 625, and the second bevel gear 625 is meshed with the first bevel gear 624.
[0028] In the embodiment of the present application, the fourth motor 621 drives the first bevel gear 624 to rotate through the third transmission shaft 623, the second bevel gear 625 rotates through the meshing of the first bevel gear 624 and the second bevel gear 625, the second bevel gear 625 drives the tapping head 627 to rotate, and tapping is performed.
[0029] The working principle of the present application: when tapping operation is carried out, the staff starts the device, the fastener feeding device 3 works first, the third motor 331 drives the drum 36 to rotate through the second accelerator 332 and the first transmission shaft 333, the drum baffle 37 can bring the nut to be processed in the bin to the upper, the nut will slide into the chute 34, the second motor 324 drives the rocker 322 and the rocker block 321 to reciprocate through the round block 323, the rocker block 321 drives the transmission rod 325 to reciprocate, the scraper 326 on the transmission rod 325 reciprocates to hang the extra nut on the chute 34, the nut on the chute 34 will be transported to the workpiece groove of the rotating plate 214 with the conveyor belt 35, the rotating disc device assembly 2, the clamping device 4, the detection device 5 and the tapping device assembly 6 are started immediately, the first motor 221 drives the second gear 224 to rotate through the first speed reducer 222, under the drive of the first chain 226, the first gear 223, the second gear 224 and the third gear 225 will rotate synchronously, the three rotating plates 214 are driven to rotate at a certain frequency through the rotating disc transmission shaft 211, the angle of rotation is thirty degrees, which is also the angle of two adjacent workpiece grooves, when the workpiece passes under the detection device 5, the detection rod 54 and the detection head 55 move downward under the push of the second air pressure rod 56, and detect the nut, the abnormal nut detection device will stop working, and the normal nut will move upward, and the next workpiece will be detected in the next step, when the workpiece comes under the tapping head 627, the first air pressure rod 43 pushes the clamping head 41 to clamp the workpiece through the clamping sliding block 42, the fourth motor 621 drives the tapping head 627 to rotate through the third transmission shaft 623, the first bevel gear 624 and the second bevel gear 625, the third motor 611 drives the three thread rod transmission gears 613 to rotate synchronously through the second transmission shaft 612 and the second chain 614, the thread rod 615 rotates accordingly, the supporting plate 616 on the thread rod 615 moves downward, driving the tapping head 627 to move downward for tapping, after completion, the supporting plate 616 drives the tapping head 627 to move upward for the next tapping, after the workpiece tapping is completed, it will come to the discharge port with the rotation of the rotating plate 214, a gas blowing nozzle is arranged above the discharge port to blow the workpiece into the box below.
[0030] The above only describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A multi-station fastener manufacturing tapping machine, comprising a frame (1), characterized in that: The inner wall of the frame (1) is fixedly connected to a turntable device assembly (2), the turntable device assembly (2) includes a turntable device (21) and a turntable transmission device (22), the inner wall of the frame (1) is fixedly connected to the turntable transmission device (22), the top of the turntable transmission device (22) is fixedly connected to the bottom of the turntable device (21), the top of the frame (1) is fixedly connected to a fastener feeding device (3), the fastener feeding device (3) includes a feeding shell (31), the top of the frame (1) is fixedly connected to the bottom of the feeding shell (31), and the side of the feeding shell (31) is fixedly connected to the bottom of the feeding shell (31). A rocker device (32) is fixedly connected to the side of the feeding shell (31) and a roller transmission device (33) is fixedly connected to the inner wall of the feeding shell (31). A slide groove (34) is fixedly installed on the inner wall of the slide groove (34). A conveyor belt (35) is movably connected to the inner wall of the feeding shell (31). A roller (36) is movably sleeved on the inner wall of the roller (36). A roller baffle (37) is fixedly connected to the inner wall of the roller (36). A clamping device (4) is fixedly installed on the top of the frame (1). The clamping device (4) includes a clamping base (44). The bottom of the clamping base (44) is aligned with the top of the frame (1). The clamping base (44) is fixedly connected to the side with a first pneumatic rod (43), the top of the first pneumatic rod (43) is fixedly connected to a clamping slider (42), the clamping slider (42) is movably connected to the clamping base (44) at the bottom through a slide rail, the side of the clamping slider (42) is fixedly installed with a clamping head (41), the top of the frame (1) is fixedly installed with a detection device (5), the detection device (5) includes a detection support rod (51), the bottom of the detection support rod (51) is fixedly connected to the top of the frame (1), and the detection support rod (51) The top of the frame (1) is fixedly connected to a detection support arm (52), the top of the detection support arm (52) is fixedly connected to a second pneumatic rod (56), the side of the second pneumatic rod (56) is provided with an air nozzle (57), the bottom of the second pneumatic rod (56) is fixedly connected to a movable arm (53), the inner wall of the movable arm (53) is fixedly connected to a detection rod (54), the side of the detection rod (54) is movably sleeved with the inner wall of the detection support arm (52), the bottom of the detection rod (54) is fixedly connected to a detection head (55), and a tapping device assembly (6) is fixedly installed on the side of the frame (1).
2. A multi-station fastener manufacturing tapping machine according to claim 1, characterized in that: The turntable device (21) comprises a turntable transmission shaft (211), a turntable baffle (212), a turntable support rod (213) and a turntable (214); the top of the turntable transmission shaft (211) is fixedly connected to the bottom of the turntable (214); the frame (1) is fixedly connected to the turntable baffle (212) via the turntable support rod (213); and the turntable (214) is movably sleeved to the side of the turntable baffle (212).
3. The multi-station fastener manufacturing tapping machine according to claim 1, characterized in that: The turntable transmission device (22) comprises a first motor (221), a first gear (223) and a third gear (225); the side of the first motor (221) is fixedly connected to the inner wall of the frame (1); a first reducer (222) is fixedly installed on the top of the first motor (221); the top of the first reducer (222) is fixedly connected to the side of the second gear (224); the side of the second gear (224) is movably connected to a first chain (226); the second gear (224) is movably connected to the side of the first gear (223) and the third gear (225) through the first chain (226); the tops of the first gear (223), the second gear (224) and the third gear (225) are fixedly connected to a turntable transmission shaft (211); the first gear (223), the second gear (224) and the third gear (225) are fixedly connected to the bottom of the rotating plate (214) through the turntable transmission shaft (211).
4. The multi-station fastener manufacturing tapping machine according to claim 1, characterized in that: The rocker device (32) comprises a rocking block (321), a rocking arm (322), a round block (323), a second motor (324), a transmission rod (325) and a scraper (326); the side of the second motor (324) is fixedly connected to the side of the material loading shell (31); the top of the second motor (324) is fixedly connected to the round block (323); the top of the round block (323) is movably connected to the rocking arm (322); the side of the rocking arm (322) is connected to the inner wall of the rocking block (321); the inner wall of the rocking block (321) is fixedly connected to the side of the transmission rod (325); the side of the transmission rod (325) is movably connected to the inner wall of the material loading shell (31); and the side of the transmission rod (325) is fixedly connected to the side of the scraper (326).
5. The multi-station fastener manufacturing tapping machine according to claim 1, characterized in that: The roller transmission device (33) comprises a third motor (331), a second accelerator (332) and a first transmission shaft (333); the bottom of the third motor (331) is fixedly connected to the top of the frame (1); the top of the third motor (331) is fixedly connected to the bottom of the second accelerator (332); the side of the second accelerator (332) is fixedly connected to the top of the first transmission shaft (333); and the bottom of the first transmission shaft (333) is fixedly connected to the side of the roller (36).
6. The multi-station fastener manufacturing tapping machine according to claim 1, characterized in that: The tapping device assembly (6) includes a screw transmission device (61) and a tapping transmission assembly (62), wherein the screw transmission device (61) includes a third motor (611), a second transmission shaft (612), a threaded rod transmission gear (613), a second chain (614), a threaded rod (615) and a support plate (616), wherein the bottom of the third motor (611) is fixedly connected to the top of the frame (1), the bottom of the third motor (611) is fixedly connected to the second transmission shaft (612), and the number of the threaded rod transmission gear (613) is There are three threaded rods (615), the bottom of the second transmission shaft (612) is fixedly connected to the top of the middle threaded rod transmission gear (613), the side of the threaded rod transmission gear (613) is movably connected to the side of the second chain (614), the number of the threaded rods (615) is two, the bottom of the threaded rod transmission gear (613) is fixedly connected to the top of the two threaded rods (615), the side of the threaded rod (615) is movably connected to the inner wall of the support plate (616), and the bottom of the threaded rod (615) is movably connected to the inner wall of the frame (1).
7. The multi-station fastener manufacturing tapping machine according to claim 6, characterized in that: The tapping transmission assembly (62) includes a tapping support arm (622), the top of the tapping support arm (622) is fixedly connected to the bottom of the support plate (616), the side of the tapping support arm (622) is fixedly connected to a fourth motor (621), the top of the fourth motor (621) is fixedly connected to a third transmission shaft (623), the third transmission shaft (623) is movably sleeved with the inner wall of the tapping support arm (622), the side of the third transmission shaft (623) is fixedly connected to a first bevel gear (624), the bottom inner wall of the tapping support arm (622) is fixedly connected to a tapping sleeve (626), the inner wall of the tapping sleeve (626) is movably sleeved with a tapping head (627), the top of the tapping head (627) is fixedly connected to a second bevel gear (625), and the second bevel gear (625) and the first bevel gear (624) are meshed with each other.