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CN-224222883-U - Multistation hexagonal nut tapping machine

CN224222883UCN 224222883 UCN224222883 UCN 224222883UCN-224222883-U

Abstract

The utility model discloses a multi-station hexagon nut tapping machine which comprises a frame, wherein a multi-station turntable is arranged on the frame and is provided with a plurality of stations, the stations are switched through rotation, the multi-station turntable comprises a plurality of clamping mechanisms surrounding the center, the clamping mechanisms are divided into two groups and respectively correspond to tapping stations and loading and unloading stations, the number of the tapping stations is the same as that of the loading and unloading stations, the clamping mechanisms can be switched between the tapping stations and the loading and unloading stations through rotation of one station of the multi-station turntable, the tapping stations, the loading and unloading stations and the discharging stations can be switched through rotation of the multi-station turntable, the efficiency is high, the synchronous station switching between the discharging stations and the tapping stations and the loading and unloading stations can be achieved through rotation, the synchronous discharging of a batch of machined workpieces is achieved, the efficiency is high, and the automatic loading and unloading of the workpieces can be achieved through matching of the multi-station turntable with the loading and unloading mechanisms, and the processing efficiency is further improved.

Inventors

  • Shen Beiping
  • CHEN CHEN

Assignees

  • 浙江群展精密紧固件股份有限公司

Dates

Publication Date
20260512
Application Date
20250428

Claims (8)

  1. 1. The multi-station hexagon nut tapping machine comprises a frame and is characterized in that a multi-station turntable (1) is arranged on the frame, a plurality of stations are arranged on the multi-station turntable (1) around the center, and the multi-station turntable (1) realizes station switching through rotation; The multi-station turntable (1) comprises a plurality of clamping mechanisms (2) which are arranged around the center, the clamping mechanisms (2) are divided into two groups, the two groups correspond to the tapping stations (3) and the feeding and discharging stations (4) respectively, meanwhile, the number of the tapping stations (3) is the same as that of the feeding and discharging stations (4), and the switching of the clamping mechanisms (2) between the tapping stations (3) and the feeding and discharging stations (4) can be realized by rotating one station through the multi-station turntable (1); The machine is characterized in that a supporting frame (5) is arranged at the top of the machine frame, a tapping mechanism and an upper and lower feeding mechanism which are correspondingly arranged above the multi-station rotary table (1) are arranged on the supporting frame (5), the tapping mechanism and the tapping station (3) are in one-to-one correspondence, and the upper and lower feeding mechanism and the upper and lower feeding station (4) are in one-to-one correspondence.
  2. 2. The multi-station hexagonal nut tapping machine according to claim 1, wherein the tapping mechanism comprises a telescopic cylinder (6) arranged at the top of the supporting frame (5), a piston rod of the telescopic cylinder (6) penetrates through the supporting frame (5) and then is fixedly connected with a mounting plate (7), a tapping motor (8) is fixed on the mounting plate (7), and a tapping tap (9) is fixed at the output end of the tapping motor (8) after penetrating through the mounting plate (7).
  3. 3. The multi-station hexagon nut tapping machine according to claim 2, wherein a positioning rod (10) is arranged at the top of the mounting plate (7), and a positioning hole for the positioning rod (10) to pass through is formed in the supporting frame (5).
  4. 4. The multi-station hexagon nut tapping machine according to claim 1, wherein the feeding and discharging mechanism is also arranged on the mounting plate (7) and comprises a servo cylinder (11), a feeding and discharging cylinder (12) is fixed after a piston rod of the servo cylinder (11) penetrates through the mounting plate (7), three positioning claws (13) are arranged at the bottom ends of the feeding and discharging cylinder (12), and the feeding and discharging cylinder (12) controls the positioning claws (13) to move relative to the center.
  5. 5. The multi-station hexagonal nut tapping machine according to claim 1, wherein the clamping mechanisms (2) are all pneumatic clamps, and are connected with external pneumatic control equipment through connecting pipes (14), and the external pneumatic control equipment controls clamping jaws of the pneumatic clamps to realize tightening or loosening movement.
  6. 6. The multi-station hexagonal nut tapping machine according to claim 1, wherein a rotating shaft is arranged at the center of the bottom surface of the multi-station turntable (1), the rotating shaft is rotatably arranged on a frame through a bearing, a driven gear (15) is fixed at the bottom end of the rotating shaft, a reciprocating motor (16) is arranged on the frame, and a gear (17) meshed with the driven gear (15) is fixed at the output end of the reciprocating motor (16).
  7. 7. The multi-station hexagon nut tapping machine according to claim 1, wherein the multi-station turntable (1) is further provided with a discharging mechanism, the discharging mechanism comprises a discharging groove (18), the discharging groove (18) penetrates through the edge of the multi-station turntable (1) and is arranged in an outward and downward inclined mode, the discharging mechanism corresponds to the feeding and discharging stations (4), and the clamping mechanism (2) can be switched between the feeding and discharging stations (4) and the discharging mechanism by rotating one station of the multi-station turntable (1).
  8. 8. The multi-station hexagon nut tapping machine according to claim 1, wherein the bottom surface of the multi-station turntable (1) is further provided with a supporting mechanism, the supporting mechanism comprises a plurality of supporting seats (19) surrounding the center, hemispherical grooves are formed in the supporting seats (19), balls (20) are arranged in the hemispherical grooves, the bottom surface of the multi-station turntable (1) is provided with ball grooves (21), and the top ends of the balls (20) are propped in the ball grooves (21).

Description

Multistation hexagonal nut tapping machine Technical Field The utility model belongs to the technical field of tapping machining, and particularly relates to a multi-station hexagonal nut tapping machine. Background The ‌ ‌ ‌ hexagonal nut is a standard fastener with a regular hexagon shape, an internal thread is arranged in the center and is matched with a bolt or a screw rod to be used, two or more parts are tightly connected through rotation and pressure application, and the hexagonal nut is one of the most basic fasteners in the industrial field and almost covers all the scenes of detachable connection. The utility model provides a hexagonal nut need attack tooth processing when processing, traditional tapping machine structure singleness influences the production progress of product, and attack the tooth station and few, efficiency is low when the batch processing work piece, increase workman's operation intensity, for this authority the chinese patent literature of bulletin number CN 221134357U discloses a multistation tapping machine, its graduated disk week side is equipped with a plurality of stations, it is equipped with a plurality of to attack the tooth host computer, the quantity of attacking the tooth host computer is not more than the quantity of station, a tooth host computer corresponds a station, the graduated disk rotates along clockwise or anticlockwise, work piece that is located on the graduated disk passes through all stations in proper order, the graduated disk rotates the in-process, work piece on it is through all stations in proper order, attack the tooth host computer and attack the tooth operation on the operation panel, machine threads at the downthehole side of work piece, because there are a plurality of stations, can place a plurality of work pieces on the graduated disk, along with the graduated disk rotates, every work piece all passes through all stations in proper order, realize efficient batch processing, reduce workman's operation intensity. The technical scheme has the defects that 1, the material can be discharged only through one discharging station, so that other rest stations need to wait during discharging, the whole processing efficiency is further affected, 2, automatic feeding cannot be realized, and the automatic efficiency is low. Disclosure of utility model The utility model provides a multi-station hexagon nut tapping machine, which can realize the switching of tapping stations, feeding and discharging stations through a multi-station turntable, has high efficiency, can realize the synchronous station switching through rotation, and can realize the synchronous discharging of a batch of processed workpieces, the efficiency is high, and the automatic feeding and discharging of the workpieces can be realized through the cooperation of the multi-station turntable and a feeding and discharging mechanism, so that the processing efficiency is further improved, and the problems in the background technology are solved. In order to achieve the purpose, the utility model provides the technical scheme that the multi-station hexagon nut tapping machine comprises a frame, wherein a multi-station turntable is arranged on the frame, a plurality of stations are arranged on the multi-station turntable around the center, and the stations are switched by rotating the multi-station turntable; The multi-station turntable comprises a plurality of clamping mechanisms which are arranged around the center, the clamping mechanisms are divided into two groups and respectively correspond to the tapping stations and the loading and unloading stations, the number of the tapping stations is the same as that of the loading and unloading stations, and the clamping mechanisms can be switched between the tapping stations and the loading and unloading stations by rotating one station through the multi-station turntable; The top of frame is equipped with the support frame, be equipped with on the support frame and correspond the tapping mechanism and go up unloading mechanism in the multistation carousel top, the tapping mechanism is with the upper and lower one-to-one of tapping station, go up unloading mechanism and go up unloading station upper and lower one-to-one. Preferably, the tapping mechanism comprises a telescopic cylinder arranged at the top of the support frame, a piston rod of the telescopic cylinder penetrates through the support frame and then is fixedly connected with a mounting plate, a tapping motor is fixed on the mounting plate, and a tapping screw tap is fixed at the output end of the tapping motor after penetrating through the mounting plate. Preferably, a positioning rod is arranged at the top of the mounting plate, and a positioning hole for the positioning rod to pass through is arranged on the supporting frame. Preferably, the feeding and discharging mechanism is also arranged on the mounting plate and comprises a servo cylinder, wherein a piston rod of the servo cyl