Automatic positioning clamp for threaded rod fastener production

Abstract

The automatic positioning clamp for threaded rod fastener production comprises a bottom frame and a movable frame, the movable frame is installed at the top end of the bottom frame in a sliding mode, a rotating disc is movably installed at the center position of the top end of the movable frame, an opening frame is installed at the center position of the top end of the rotating disc, and the opening frame is connected with the movable frame. A center beam is arranged at the top end of the opening frame. By means of the device, automatic positioning and fixing can be achieved by conveniently and rapidly adjusting the position in a multi-stage rotating mode, the machining condition of the clamped threaded rod fastener can be conveniently observed, and the threaded rod fastener can be conveniently moved to other positions away from a machine tool; the efficiency of positioning, clamping and fixing the threaded rod fastener by the automatic positioning clamp for production and the convenience of observation during machining are improved, and the safety of workers during disassembly of the threaded rod fastener is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic positioning fixtures, in particular to an automatic positioning fixture for producing threaded rod fasteners. Background Art

[0002] Fasteners refer to various industrial products such as screws, nuts, bolts, washers, etc. They are key components for connecting and fixing various mechanical equipment, and can firmly connect various parts of the equipment. Fasteners are commonly used in automobiles, aircraft, ships, construction projects, electronic equipment and other fields. Fasteners have different materials and sizes to suit different uses. Threaded connection is a widely used detachable fixed connection with the advantages of simple structure, reliable connection, and easy assembly and disassembly. The traditional thread detection method is to use a thread gauge for contact or a universal tool microscope for manual measurement. The workload is large, the work efficiency is low, and the measurement results are easily affected by human factors.

[0003] For example, the fixture for machining the center hole of a fastener disclosed in the authorization announcement number CN216228098U includes an upper fixing block, a lower fixing block, and a push rod. The lower fixing block is fixedly connected to the workbench, the upper fixing block is arranged above the lower fixing block, and can slide downward to fit with the lower fixing block, the lower fixing block is provided with a lower recess, and the upper fixing block is provided with an upper recess. After the lower fixing block and the upper fixing block are fitted together, the lower recess and the upper recess form a fixed groove for placing the fastener, the push rod slides synchronously with the upper fixing block, and the end of the push rod slides into the fixed groove;

[0004] Although it can be installed on an automated production line to fix fasteners and drive the fasteners to move between various processes, it does not solve the problem that the existing automatic positioning fixture is not conducive to convenient multi-stage rotation adjustment of the position for automatic positioning and fixing during use, it is not convenient to observe the processing status of the clamped threaded rod fasteners, and it is not convenient to move the threaded rod fasteners away from the machine tool to other positions, which greatly affects the efficiency of the automatic positioning fixture in positioning, clamping and fixing the threaded rod fasteners in production and the convenience of observation during processing, and affects the safety of manual labor when disassembling the threaded rod fasteners. Utility Model Content

[0005] The purpose of the present utility model is to provide an automatic positioning fixture for the production of threaded rod fasteners, so as to solve the problems proposed in the above background technology that the automatic positioning fixture is not convenient for multi-stage rotation adjustment to automatically position and fix, is not convenient for observing the processing status of the clamped threaded rod fasteners, and is not convenient for moving the threaded rod fasteners away from the machine tool to other positions, which affects the efficiency of the automatic positioning fixture in positioning, clamping and fixing the threaded rod fasteners in production and the convenience of observation during processing, and affects the safety of manual labor when disassembling the threaded rod fasteners.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic positioning fixture for the production of threaded rod fasteners, comprising a base frame and a movable frame, the top of the base frame is slidably mounted, a rotating disc is movably mounted at the center position of the top of the movable frame, an open frame is mounted at the center position of the top of the rotating disc, a center beam is provided at the top of the open frame, semi-circular gear discs are mounted at both ends of the center beam, a support shaft is mounted on the outer wall of the semi-circular gear disc away from the center beam, and the semi-circular gear disc is movably connected to the open frame through the support shaft, a center shaft is movably mounted at the center position inside the center beam, and the center shaft extends to the outside of the center beam, a pan-tilt frame is mounted on the top of the center shaft, a left bracket is mounted on one side outer wall of the pan-tilt frame, an upper rotating motor is mounted on the top of the left bracket, and a left clamping block is mounted on the output end of the upper rotating motor.

[0007] Preferably, a right bracket is installed on the outer wall of the other side of the pan-tilt frame, an upper electric push rod is installed on the top of the right bracket, a movable sleeve is installed on the output end of the upper electric push rod, a right clamping block is movably installed on the outer wall of the movable sleeve, a limiting arm is mounted on the outer wall of the movable sleeve on one side of the right clamping block, a limiting shaft is installed on the bottom end of the limiting arm, and the limiting shaft is slidably connected to the right bracket, and the limiting shaft extends to the outside of the right bracket.

[0008] Preferably, a lower rotating motor is installed on the outer wall of the central beam below the pan-tilt frame, a small gear is installed on the output end of the lower rotating motor, a large gear is mounted on the outer wall of the central shaft below the pan-tilt frame, and the large gear is meshed with the small gear.

[0009] Preferably, a stepper motor is installed inside the open frame, a power gear is installed at the output end of the stepper motor, a linkage shaft is movably installed inside the open frame above the power gear, a linkage gear is mounted on the outer wall of the linkage shaft close to the stepper motor, and the linkage gear is meshed with the power gear.

[0010] Preferably, a first gear is mounted on the outer wall of the linkage shaft on one side of the semicircular gear plate, and the first gear is meshed with the semicircular gear plate.

[0011] Preferably, a lower electric push rod is installed on the side wall of the movable frame below the rotating disc, and a rack is installed on the output end of the lower electric push rod. A rotating shaft is movably installed at the center position of the bottom end of the movable frame on one side of the rack, and a third gear is mounted on the outer wall of the bottom end of the rotating shaft, and the third gear is engaged with the rack, and the rotating shaft is fixedly connected to the rotating disc.

[0012] Preferably, a servo motor is installed on the side wall of the base frame, and a threaded sleeve is installed at the bottom end of the movable frame on one side of the servo motor. The internal thread of the threaded sleeve is connected to a threaded rod, and both ends of the threaded rod extend to the outside of the threaded sleeve, and one end of the threaded rod is connected to the output end of the servo motor.

[0013] Preferably, a remote controller is installed on the outer wall of the base frame at one end away from the servo motor, and the output end of the remote controller is electrically connected to the input ends of the upper rotary motor, the upper electric push rod, the servo motor, the stepper motor, the lower rotary motor, and the lower electric push rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the automatic positioning fixture not only realizes convenient multi-stage rotation adjustment for automatic positioning and fixing, but also facilitates observation of the processing status of the clamped threaded rod fastener and facilitates moving the threaded rod fastener away from the machine tool to other positions, thereby improving the efficiency of the automatic positioning fixture in positioning, clamping and fixing the threaded rod fastener and the convenience of observation during processing, and improving the safety of manual labor when disassembling the threaded rod fastener;

[0015] (1) Place the threaded rod fastener between the left clamp and the right clamp. The upper electric push rod drives the movable sleeve to move, and the movable sleeve drives the right clamp to move. With the cooperation of the left clamp, the right clamp fixes the threaded rod fastener. The upper rotary motor drives the left clamp to rotate, and the left clamp drives the threaded rod fastener to rotate, so as to facilitate the autorotational processing of the threaded rod fastener. The lower rotary motor drives the small gear to rotate, and the small gear drives the large gear to rotate. The large gear drives the pan-tilt stand, the left bracket, the right bracket, and the threaded rod fastener to rotate synchronously through the central axis to facilitate the circular rotation adjustment of the position of the threaded rod fastener. The push rod drives the rack to move, and the third gear drives the rotating disc to rotate through the rotating shaft. The rotating disc drives the open frame, the center beam, the pan-tilt frame, the left bracket, the right bracket, and the threaded rod fastener to rotate synchronously, so as to facilitate the multi-angle rotation of the clamped threaded rod fastener again. The multi-stage rotation adjustment facilitates the automatic positioning of the threaded rod fastener, realizing the automatic positioning and fixing of the threaded rod fastener production with convenient multi-stage rotation adjustment position, increasing the range of rotation adjustment of the automatic positioning fixture, and improving the efficiency of the automatic positioning fixture in positioning, clamping and fixing the threaded rod fasteners in production.

[0016] (2) The power gear is driven to rotate by a stepper motor, the linkage gear drives the linkage shaft to rotate, the open frame movably supports the linkage shaft, the linkage shaft drives the first gear to rotate, and the semicircular gear disc is driven to rotate under the meshing action of the first gear and the semicircular gear disc, the open frame movably supports the semicircular gear disc through the support shaft, the semicircular gear disc drives the center beam to rotate with the support shaft as the axis, and at the same time, the center beam drives the pan-tilt frame, the left bracket, and the right bracket to rotate synchronously through the center shaft, which is convenient for deflection rotation adjustment of the threaded rod fastener, realizes the convenient deflection position adjustment of the automatic positioning fixture, facilitates the observation of the processing status of the clamped threaded rod fastener, increases the deflection range of the automatic positioning fixture for production, and improves the convenience of observation during the processing of the threaded rod fastener;

[0017] (3) The threaded rod is driven to rotate by a servo motor, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the movable frame to move, and the movable frame drives the rotating disc, the opening frame, the center beam, the pan-tilt frame, the left bracket and the right bracket to move, so as to move the clamped threaded rod fastener to other positions, so as to facilitate the disassembly of the threaded rod fastener, realize the convenient mobile position adjustment of the automatic positioning fixture, facilitate the movement of the threaded rod fastener away from the machine tool to other positions, and improve the manual safety when disassembling the threaded rod fastener. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a front view structural diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the left bracket of the present invention;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the stepping motor of the present invention;

[0022] Figure 5 A schematic diagram of the three-dimensional structure of the central axis of the present invention;

[0023] Figure 6 This is a schematic diagram of the three-dimensional structure of the lower electric push rod of the utility model;

[0024] Figure 7 This is a schematic diagram of the three-dimensional structure of the threaded rod of the present invention.

[0025] In the figure: 1. Base frame; 2. Moving frame; 3. Rotating disc; 4. Open frame; 5. Support shaft; 6. Semicircular gear plate; 7. Threaded rod; 8. Remote controller; 9. Center beam; 10. Center shaft; 11. Pan / tilt frame; 12. Left bracket; 13. Upper rotating motor; 14. Left clamping block; 15. Right bracket; 16. Upper electric push rod; 17. Movable sleeve; 18. Right clamping block; 19. Limit arm; 20. Limit shaft; 21. Lower rotating motor; 22. Small gear; 23. Large gear; 24. Stepping motor; 25. Power gear; 26. Linkage shaft; 27. Linkage gear; 28. First gear; 29. ​​Threaded sleeve; 30. Lower electric push rod; 31. Rack; 32. Rotating shaft; 33. Third gear; 34. Servo motor. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-7 The present invention provides an embodiment of an automatic positioning fixture for the production of threaded rod fasteners, comprising a base frame 1 and a mobile frame 2, the top of the base frame 1 is slidably mounted with a mobile frame 2, a rotating disc 3 is movably mounted at the center position of the top of the mobile frame 2, an open frame 4 is mounted at the center position of the top of the rotating disc 3, a center beam 9 is provided at the top of the open frame 4, a semicircular gear disc 6 is mounted on both ends of the center beam 9, a support shaft 5 is mounted on the outer wall of the semicircular gear disc 6 away from the center beam 9, and the semicircular gear disc 6 is movably connected to the open frame 4 through the support shaft 5, a center shaft 10 is movably mounted at the center position inside the center beam 9, and the center shaft 10 extends to the outside of the center beam 9, a pan-tilt frame 11 is mounted on the top of the center shaft 10, a left bracket 12 is mounted on the outer wall of one side of the pan-tilt frame 11, an upper rotating motor 13 is mounted on the top of the left bracket 12, the upper rotating motor 13 plays the role of power driving, and a left clamping block 14 is mounted on the output end of the upper rotating motor 13;

[0028] A right bracket 15 is mounted on the outer wall of the other side of the pan / tilt frame 11. An upper electric push rod 16 is mounted on the top of the right bracket 15. The upper electric push rod 16 plays a role of power drive. A movable sleeve 17 is mounted on the output end of the upper electric push rod 16. A right clamping block 18 is movably mounted on the outer wall of the movable sleeve 17. A limit arm 19 is mounted on the outer wall of the movable sleeve 17 on one side of the right clamping block 18. A limit shaft 20 is mounted on the bottom end of the limit arm 19. The limit shaft 20 is slidably connected to the right bracket 15 and extends to the outside of the right bracket 15.

[0029] A lower rotary motor 21 is mounted on the outer wall of the central beam 9 below the pan-tilt frame 11. The lower rotary motor 21 plays a role of power drive. A small gear 22 is mounted on the output end of the lower rotary motor 21. A large gear 23 is mounted on the outer wall of the central shaft 10 below the pan-tilt frame 11, and the large gear 23 is meshed with the small gear 22.

[0030] Move the fixture to the designated initial workstation. At this time, the base frame 1 of the fixture is just in contact with the desktop of the workstation. The threaded rod fastener is placed between the left block 14 and the right block 18. By operating the remote controller 8, the upper electric push rod 16 is opened. The pan-tilt frame 11 supports the upper electric push rod 16 through the right bracket 15. The upper electric push rod 16 drives the movable sleeve 17 to move. The movable sleeve 17 drives the right block 18 to move. With the cooperation of the left block 14, the right block 18 fixes the threaded rod fastener. When the movable sleeve 17 moves horizontally, it drives the limit arm 19 to move synchronously. The limit arm 19 drives The limit shaft 20 moves, and the limit shaft 20 slides inside the right bracket 15 for limit support. The upper rotating motor 13 is turned on by operation 37. The pan-tilt frame 11 supports the upper rotating motor 13 through the left bracket 12. The upper rotating motor 13 drives the left clamping block 14 to rotate. Under the movable support of the movable sleeve 17 on the right clamping block 18, the left clamping block 14 drives the threaded rod fastener to rotate, so as to facilitate the self-rotating rotation processing of the threaded rod fastener. The lower rotating motor 21 is turned on by operating the remote controller 8. The center beam 9 supports the lower rotating motor 21, and the lower rotating motor 21 drives the pinion 22 to rotate. The small gear 22 and the large gear 23 are meshed with each other, and the small gear 22 drives the large gear 23 to rotate. The large gear 23 drives the pan / tilt frame 11, the left bracket 12, the right bracket 15, and the threaded rod fastener to rotate synchronously through the central axis 10 to facilitate the circular rotation adjustment of the position of the threaded rod fastener. By operating the remote controller 8, the lower electric push rod 30 is opened, and the mobile frame 2 supports the lower electric push rod 30. The lower electric push rod 30 drives the rack 31 to move, and the third gear 33 is driven to rotate under the meshing action of the rack 31 and the third gear 33. The third gear 33 rotates after the rotation The shaft 32 drives the rotating disc 3 to rotate, and the rotating disc 3 drives the open frame 4, the center beam 9, the pan-tilt frame 11, the left bracket 12, the right bracket 15, and the threaded rod fastener to rotate synchronously, so as to facilitate the multi-angle rotation of the clamped threaded rod fastener again. Under the multi-stage rotation adjustment, it is convenient to automatically position the threaded rod fastener, realize the automatic positioning fixture for the production of threaded rod fasteners with convenient multi-stage rotation adjustment position to automatically position and fix, increase the range of rotation adjustment of the automatic positioning fixture, and improve the efficiency of the automatic positioning fixture in positioning, clamping and fixing the threaded rod fasteners in production;

[0031] A stepper motor 24 is installed inside the open frame 4, which plays a role in power driving. A power gear 25 is installed at the output end of the stepper motor 24. A linkage shaft 26 is movably installed inside the open frame 4 above the power gear 25. A linkage gear 27 is mounted on the outer wall of the linkage shaft 26 on the side close to the stepper motor 24, and the linkage gear 27 is meshed with the power gear 25. A first gear 28 is mounted on the outer wall of the linkage shaft 26 on one side of the semicircular gear plate 6, and the first gear 28 is meshed with the semicircular gear plate 6;

[0032] A lower electric push rod 30 is installed on the side wall of the mobile frame 2 below the rotating disc 3. The lower electric push rod 30 plays the role of power drive. A rack 31 is installed on the output end of the lower electric push rod 30. A rotating shaft 32 is movably installed at the center position of the bottom end of the mobile frame 2 on one side of the rack 31. A third gear 33 is mounted on the outer wall of the bottom end of the rotating shaft 32, and the third gear 33 is meshed with the rack 31. The rotating shaft 32 is fixedly connected to the rotating disc 3;

[0033] The remote controller 8 is operated to turn on the stepping motor 24, and the open frame 4 supports the stepping motor 24. The stepping motor 24 drives the power gear 25 to rotate, and the linkage gear 27 is driven to rotate under the meshing action of the power gear 25 and the linkage gear 27, and the linkage gear 27 drives the linkage shaft 26 to rotate, and the open frame 4 movably supports the linkage shaft 26, and the linkage shaft 26 drives the first gear 28 to rotate. Under the meshing action of the first gear 28 and the semicircular gear plate 6, the semicircular gear plate 6 is driven to rotate, and the open frame 4 movably supports the semicircular gear plate 6 through the support shaft 5. The semicircular gear plate 6 drives the center beam 9 to rotate with the support shaft 5 as the axis. At the same time, the center beam 9 drives the pan-tilt frame 11, the left bracket 12, and the right bracket 15 to rotate synchronously through the center shaft 10, which is convenient for deflection rotation adjustment of the threaded rod fastener, realizes convenient deflection position adjustment of the automatic positioning fixture, facilitates observation of the processing condition of the clamped threaded rod fastener, increases the deflection range of the automatic positioning fixture for production, and improves the convenience of observation during threaded rod fastener processing;

[0034] A servo motor 34 is installed on the side wall of the base frame 1. The servo motor 34 plays a role of power drive. A threaded sleeve 29 is installed at the bottom end of the mobile frame 2 on one side of the servo motor 34. The internal thread of the threaded sleeve 29 is connected to the threaded rod 7, and both ends of the threaded rod 7 extend to the outside of the threaded sleeve 29, and one end of the threaded rod 7 is connected to the output end of the servo motor 34. A remote controller 8 is installed on the end of the outer wall of the base frame 1 away from the servo motor 34, and the output end of the remote controller 8 is electrically connected to the input end of the upper rotary motor 13, the upper electric push rod 16, the servo motor 34, the stepping motor 24, the lower rotary motor 21, and the lower electric push rod 30.

[0035] By operating the remote controller 8 to turn on the servo motor 34, the base frame 1 supports the servo motor 34, and the servo motor 34 drives the threaded rod 7 to rotate. Under the threaded cooperation between the threaded rod 7 and the threaded sleeve 29, the threaded rod 7 drives the threaded sleeve 29 to move, and the threaded sleeve 29 drives the movable frame 2 to move, and the movable frame 2 drives the rotating disc 3, the opening frame 4, the center beam 9, the pan-tilt frame 11, the left bracket 12 and the right bracket 15 to move, so as to move the clamped threaded rod fasteners to other positions, to facilitate the disassembly of the threaded rod fasteners, to facilitate the threaded rod fasteners away from the machine tool equipment, to improve the manual safety when disassembling the threaded rod fasteners, and realize the convenient mobile position adjustment of the automatic positioning fixture, which facilitates the movement of the threaded rod fasteners away from the machine tool to other positions, and improves the manual safety when disassembling the threaded rod fasteners.

[0036] Working principle: When in use, connect an external power supply. First, the staff will place the threaded rod fastener between the left clamping block 14 and the right clamping block 18. The upper electric push rod 16 drives the movable sleeve 17 to move, and the movable sleeve 17 drives the right clamping block 18 to move. With the cooperation of the left clamping block 14, the right clamping block 18 fixes the threaded rod fastener. The upper rotary motor 13 drives the left clamping block 14 to rotate, and the left clamping block 14 drives the threaded rod fastener to rotate, so as to facilitate the automatic rotation processing of the threaded rod fastener. The lower rotary motor 21 drives the small gear 22 to rotate, and the small gear 22 drives the large gear 23 to rotate. The gear 23 drives the pan-tilt frame 11, the left bracket 12, the right bracket 15, and the threaded rod fastener to rotate synchronously through the central axis 10 to facilitate the circular rotation adjustment of the position of the threaded rod fastener. The lower electric push rod 30 drives the rack 31 to move, and the third gear 33 drives the rotating disk 3 to rotate through the rotating shaft 32. The rotating disk 3 drives the open frame 4, the central beam 9, the pan-tilt frame 11, the left bracket 12, the right bracket 15, and the threaded rod fastener to rotate synchronously to facilitate the multi-angle rotation of the clamped threaded rod fastener again, and the threaded rod fastener is conveniently adjusted under the multi-stage rotation adjustment. The firmware automatically positions, the stepper motor 24 drives the power gear 25 to rotate, the linkage gear 27 drives the linkage shaft 26 to rotate, the open frame 4 movably supports the linkage shaft 26, the linkage shaft 26 drives the first gear 28 to rotate, and the meshing action of the first gear 28 and the semicircular gear plate 6 drives the semicircular gear plate 6 to rotate, the open frame 4 movably supports the semicircular gear plate 6 through the support shaft 5, the semicircular gear plate 6 drives the center beam 9 to rotate with the support shaft 5 as the axis, and at the same time the center beam 9 drives the pan-tilt frame 11, the left bracket 12, and the right bracket 15 to rotate synchronously through the center shaft 10. It is convenient to perform deflection rotation adjustment on the threaded rod fasteners. The servo motor 34 drives the threaded rod 7 to rotate, the threaded rod 7 drives the threaded sleeve 29 to move, the threaded sleeve 29 drives the mobile frame 2 to move, and the mobile frame 2 drives the rotating disc 3, the opening frame 4, the center beam 9, the pan-tilt frame 11, the left bracket 12 and the right bracket 15 to move, so as to move the clamped threaded rod fasteners to other positions, to facilitate the disassembly of the threaded rod fasteners, to facilitate the threaded rod fasteners away from machine tools, to improve the manual safety when disassembling the threaded rod fasteners, and to complete the use of the automatic positioning fixture.

Claims

1. An automatic positioning fixture for producing threaded rod fasteners, comprising a base frame (1) and a movable frame (2), characterized in that: A movable frame (2) is slidably mounted on the top of the base frame (1), a rotating disc (3) is movably mounted at the center of the top of the movable frame (2), an open frame (4) is mounted at the center of the top of the rotating disc (3), a center beam (9) is provided at the top of the open frame (4), a semicircular toothed disc (6) is mounted at both ends of the center beam (9), a support shaft (5) is mounted on the outer wall of the semicircular toothed disc (6) away from the center beam (9), and the semicircular toothed disc (6) is supported by a support shaft (5). The support shaft (5) is movably connected to the open frame (4); a central shaft (10) is movably installed at the central position inside the central beam (9), and the central shaft (10) extends to the outside of the central beam (9); a pan-tilt frame (11) is installed at the top end of the central shaft (10); a left bracket (12) is installed on one side outer wall of the pan-tilt frame (11); an upper rotating motor (13) is installed at the top end of the left bracket (12); and a left clamping block (14) is installed at the output end of the upper rotating motor (13).

2. The automatic positioning fixture for producing threaded rod fasteners according to claim 1, characterized in that: A right bracket (15) is installed on the outer wall of the other side of the pan-tilt frame (11), an upper electric push rod (16) is installed on the top of the right bracket (15), a movable sleeve (17) is installed on the output end of the upper electric push rod (16), a right clamping block (18) is movably installed on the outer wall of the movable sleeve (17), a limiting arm (19) is sleeved on the outer wall of the movable sleeve (17) on one side of the right clamping block (18), a limiting shaft (20) is installed on the bottom end of the limiting arm (19), and the limiting shaft (20) is slidably connected to the right bracket (15), and the limiting shaft (20) extends to the outside of the right bracket (15).

3. The automatic positioning fixture for producing threaded rod fasteners according to claim 1, characterized in that: A lower rotating motor (21) is mounted on the outer wall of the central beam (9) below the pan-tilt frame (11), a small gear (22) is mounted on the output end of the lower rotating motor (21), and a large gear (23) is mounted on the outer wall of the central shaft (10) below the pan-tilt frame (11), and the large gear (23) is meshed with the small gear (22).

4. The automatic positioning fixture for producing threaded rod fasteners according to claim 1, characterized in that: A stepper motor (24) is installed inside the open frame (4), a power gear (25) is installed at the output end of the stepper motor (24), a linkage shaft (26) is movably installed inside the open frame (4) above the power gear (25), a linkage gear (27) is sleeved on the outer wall of the linkage shaft (26) close to the stepper motor (24), and the linkage gear (27) is meshed with the power gear (25).

5. The automatic positioning fixture for producing threaded rod fasteners according to claim 1, characterized in that: A first gear (28) is mounted on the outer wall of the linkage shaft (26) on one side of the semicircular toothed disc (6), and the first gear (28) is meshed with the semicircular toothed disc (6).

6. The automatic positioning fixture for producing threaded rod fasteners according to claim 1, characterized in that: A lower electric push rod (30) is installed on the side wall of the mobile frame (2) below the rotating disc (3), and a rack (31) is installed on the output end of the lower electric push rod (30). A rotating shaft (32) is movably installed at the center position of the bottom end of the mobile frame (2) on one side of the rack (31). A third gear (33) is mounted on the outer wall of the bottom end of the rotating shaft (32), and the third gear (33) is meshed with the rack (31), and the rotating shaft (32) is fixedly connected to the rotating disc (3).

7. The automatic positioning fixture for producing threaded rod fasteners according to claim 1, characterized in that: A servo motor (34) is mounted on the side wall of the base frame (1), and a threaded sleeve (29) is mounted on the bottom end of the movable frame (2) on one side of the servo motor (34). The internal thread of the threaded sleeve (29) is connected to a threaded rod (7), and both ends of the threaded rod (7) extend to the outside of the threaded sleeve (29), and one end of the threaded rod (7) is connected to the output end of the servo motor (34).

8. The automatic positioning fixture for producing threaded rod fasteners according to claim 1, characterized in that: A remote controller (8) is installed on the outer wall of the chassis (1) at one end away from the servo motor (34), and the output end of the remote controller (8) is electrically connected to the input ends of the upper rotary motor (13), the upper electric push rod (16), the servo motor (34), the stepper motor (24), the lower rotary motor (21), and the lower electric push rod (30).

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