A multi-station rotary disc mechanism for automatic edge folding strip machine of scissor inner and outer frame

Abstract

The present application relates to machine tool related technical field, specifically for a kind of automatic edge folding strip machine for shear foot inner and outer frame multi-station rotary table mechanism, including rack, multi-station rotary table mechanism and transplanting break mechanism, multi-station rotary table mechanism includes shaft, rotary table, product support tray and rotary table position sensor, shaft rotation is installed in the rack of shear foot inner and outer frame automatic edge folding strip machine, and shaft is driven by stepping motor on rack, rotary table is fixedly installed on shaft, product support tray is fixedly installed on rotary table, and product support tray is used to process the parts to be processed, rotary table position sensor is fixedly installed on rotary table;By setting up by shaft, rotary table, product support tray and rotary table position sensor combination constitutes multi-station rotary table mechanism, to realize single product support tray in the process of feeding and discharging can be synchronized to other product support tray on product processing by rotary table and multiple product support tray, to effectively improve the processing efficiency of equipment.

Description

Technical Field

[0001] This invention relates to the field of machine tool technology, specifically to a multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor feet. Background Technology

[0002] Scissor-switch mechanism is a keyboard design in which the keycaps are connected to the keyboard base via an "X"-shaped bracket. This structure makes the keys more stable and the force distribution more even when under force. The inner and outer frames of the keyboard scissor-switch mechanism are plastic products made of POM or glass fiber by injection molding machine. After injection molding, the excess material needs to be broken off.

[0003] A Chinese patent document with publication number CN217668055U discloses a clamping worktable for processing the bright edge of a laptop keyboard shell. The solution includes a support plate with fixing frames on both sides of its lower end; a bottom mold is provided at the upper end of the support plate, and a pressure plate, which is a magnetic metal plate, is movably disposed above the bottom mold; the laptop keyboard shell to be processed is located between the bottom mold and the pressure plate and placed on the upper surface of the bottom mold; a guide rod is provided on the bottom mold, and a first guide hole is provided on the laptop keyboard shell to be processed for the guide rod to pass through; an electromagnetic guide block is provided on the bottom mold, and a magnetic cylinder is installed at the bottom of the support plate, the magnetic cylinder passing through the support plate and connecting to the electromagnetic guide block;

[0004] However, its loading and unloading method is a reciprocating loading method, which causes the machine tool's processing module to be paused during the loading and unloading process, resulting in low actual working efficiency of the machine tool's processing module and thus low overall processing efficiency of the equipment. To address this issue, this invention proposes a multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor feet to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor feet, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor-shaped feet, comprising:

[0007] A rotating shaft is rotatably mounted on the frame of the automatic edge-folding machine for inner and outer frames of scissor feet, and the rotating shaft is driven by a stepper motor on the frame;

[0008] A turntable, which is fixedly mounted on a rotating shaft;

[0009] The product tray is fixedly mounted on the turntable and is used to process the parts to be processed.

[0010] A turntable position sensor is fixedly mounted on the turntable and is used to monitor the angle of the turntable.

[0011] Preferably, a bearing ring is integrally formed on the side wall of the rotating shaft, and a bearing tube is integrally formed at the center hole of the turntable. The bearing tube is sleeved on the rotating shaft and rests on the bearing ring. A central groove is formed at the center of the rotating shaft. A primary insertion hole and an installation groove are formed on the side wall of the central groove. The installation groove is correspondingly set with the primary insertion hole, and a rotating hole is formed on the side wall of the installation groove. A secondary insertion hole is formed on the side wall of the bearing tube. The primary insertion hole and the secondary insertion hole are aligned.

[0012] Preferably, a rotating rod is provided in the mounting groove, and a rotating ball is integrally formed on the upper side of the rotating rod. The rotating ball is rotatably disposed in the rotating hole. An insert rod is integrally formed on the lower end of the rotating rod. The insert rod is an arc-shaped round rod, and the curvature value of the insert rod matches the curvature value of the first-stage insert rod hole and the second-stage insert rod hole. The insert rod is movably inserted into the first-stage insert rod hole and the second-stage insert rod hole. A spring groove is provided on the side of the rotating rod, and a support spring is fixedly glued to the bottom of the spring groove. The outer end of the support spring abuts against the mounting groove.

[0013] Preferably, a force-bearing column is movably installed in the central groove. The lower end of the force-bearing column has an inverted frustum structure, and a screw hole is provided on the force-bearing column. A bolt hole is provided at the bottom of the central groove. The screw hole and the bolt hole are correspondingly arranged. A positioning bolt is installed in the screw hole. The screw of the positioning bolt is screwed into the bolt hole. When the positioning bolt is actually tightened, the force-bearing column moves to the lower end. At this time, the insertion rod is stressed, and the end of the insertion rod passes through the first-stage insertion rod hole.

[0014] Preferably, an upper spring connecting ring is integrally formed on the side wall of the force-bearing column, and a lower spring connecting ring is integrally formed on the side wall of the central groove. A reset spring is sleeved on the force-bearing column. The upper and lower ends of the reset spring abut against the upper spring connecting ring and the lower spring connecting ring, respectively. When the reset spring is in the reset state, the support spring is in the reset state, and at this time, the insertion rod disengages from the first-stage insertion rod hole.

[0015] Preferably, the product support plate is composed of a chassis, a support plate body, and a positioning seat. The support plate body is fixedly installed on the chassis. The positioning seat is integrally formed with the lower surface of the chassis and has a positioning groove. The turntable has a positioning seat groove, and the positioning seat is inserted into the positioning seat groove. A push rod seat is fixedly installed on the lower surface of the turntable through a connecting seat. The push rod seat is a square tube structure, and a push rod is movably installed in the inner cavity of the push rod seat. The outer end of the push rod has an integrally formed push rod head. The positioning groove has an isosceles trapezoidal cross section, and the size of the push rod head matches the size of the positioning groove. When the positioning bolt is actually tightened, the insert rod pushes the push rod, and at this time, the push rod head is fully inserted into the positioning groove.

[0016] Preferably, a primary tension spring connecting ring is fixedly welded to the side wall of the push rod seat, and a secondary tension spring connecting ring is fixedly welded to the side wall of the push rod. The primary tension spring connecting ring and the secondary tension spring connecting ring are connected by a tension spring. When the tension spring is in the reset state, the push rod head is completely disengaged from the positioning groove.

[0017] Preferably, the upper surface of the bearing ring is integrally formed with an alignment seat, and the lower side of the bearing tube is provided with an alignment groove. When the alignment seat is embedded in the alignment groove, the primary insertion hole and the secondary insertion hole are aligned with each other.

[0018] Preferably, a guide groove is provided on the side wall of the central groove, and a guide protrusion is integrally formed on the outer side wall of the upper spring connecting ring. The guide protrusion is aligned with the guide groove and is movably disposed in the guide groove.

[0019] Preferably, the chassis has a mounting groove for the bearing body, a countersunk screw groove on the lower surface of the chassis, and a screw hole on the bearing body. The countersunk screw groove and the screw hole are aligned and aligned, and the bearing body is fixed to the chassis by a positioning screw. When the chassis is actually installed and the positioning screw is actually tightened, the screw cap of the positioning screw abuts against the surface of the turntable.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] 1. By setting up a multi-station turntable mechanism composed of a rotating shaft, a turntable, a product tray, and a turntable position sensor, the turntable and multiple product trays can simultaneously process products on other product trays during the loading and unloading process of a single product tray, thereby effectively improving the processing efficiency of the equipment.

[0022] 2. By setting a bearing ring on the side wall of the rotating shaft, setting a bearing tube at the center hole of the turntable, opening a first-stage insertion rod hole and a mounting groove on the side wall of the central groove of the rotating shaft, opening a second-stage insertion rod hole on the side wall of the bearing tube, setting a force-bearing column in the central groove, and setting the product bearing plate as a combination of a base, bearing plate body and positioning seat, opening a positioning groove on the positioning seat, and movably installing a push rod on the push rod seat on the lower surface of the turntable, thereby tightening the positioning bolt to make the force-bearing column move downward, thereby making the insertion rod bear force, so that the end of the insertion rod passes through the first-stage insertion rod hole, thereby positioning the turntable, and pushing the push rod by the insertion rod to make the push rod head at the end of the push rod embed into the positioning groove, thereby forming a synchronous positioning effect on the product bearing plate. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the lower side of the turntable of the present invention;

[0025] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0026] Figure 4 This is a half-sectional view of the present invention;

[0027] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point B;

[0028] Figure 6 for Figure 4 Enlarged schematic diagram of the structure at point C;

[0029] Figure 7 for Figure 4 Enlarged schematic diagram of the structure at point D;

[0030] Figure 8 This is a half-sectional view of the bearing tray of the product of this invention;

[0031] Figure 9 for Figure 8 Enlarged schematic diagram of the structure at point E in the middle;

[0032] Figure 10 This is a schematic diagram of the rotating shaft structure of the present invention;

[0033] Figure 11 This is a schematic diagram showing the distribution of the force-bearing column and rotating rod in this invention;

[0034] Figure 12 This is a schematic diagram of the load-bearing column structure of the present invention;

[0035] Figure 13 This is a schematic diagram of the rotating rod structure of the present invention;

[0036] Figure 14 This is a schematic diagram of the chassis structure of the present invention;

[0037] Figure 15 This is a schematic diagram of the bearing body structure of the present invention.

[0038] In the diagram: 1. Rotary shaft; 2. Turntable; 3. Product bearing plate; 4. Turntable position sensor; 5. Bearing ring; 6. Bearing tube; 7. Center groove; 8. First-stage insertion rod hole; 9. Mounting groove; 10. Rotary hole; 11. Second-stage insertion rod hole; 12. Connecting seat; 13. Push rod seat; 14. First-stage tension spring connecting ring; 15. Second-stage tension spring connecting ring; 16. Tension spring; 17. Base plate; 18. Bearing plate body; 19. Positioning seat; 20. Positioning groove; 21. Rotating rod; 22. Rotating ball; 23. Insert rod; 24. Support spring; 25. Force-bearing column; 26. Upper spring connecting ring; 27. Lower spring connecting ring; 28. Return spring; 29. ​​Screw hole; 30. Positioning bolt; 31. Alignment seat; 32. Guide groove; 33. Guide protrusion; 34. Bearing plate body snap-fit ​​groove; 35. Countersunk screw groove; 36. Positioning screw; 37. Screw hole; 38. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] Please see Figure 1-15 The present invention provides the following three preferred embodiments:

[0041] Example 1: A multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor legs includes a rotating shaft 1, a turntable 2, a product support plate 3, and a turntable position sensor 4. The rotating shaft 1 is rotatably mounted on the frame of the automatic folding strip machine for inner and outer frames with scissor legs, and is driven by a stepper motor on the frame. The turntable 2 is fixedly mounted on the rotating shaft 1, and the product support plate 3 is fixedly mounted on the turntable 2. The product support plate 3 is used to process the parts to be processed. The turntable position sensor 4 is fixedly mounted on the turntable 2 and is used to monitor the angle of the turntable 2. By setting up a multi-station turntable mechanism composed of the rotating shaft 1, the turntable 2, the product support plate 3, and the turntable position sensor 4, the turntable 2 and multiple product support plates 3 can simultaneously process the products on other product support plates 3 during the loading and unloading process, thereby effectively improving the processing efficiency of the equipment.

[0042] Example 2: Please refer to Figure 2-7 and Figure 10-13Based on Embodiment 1, a bearing ring 5 is integrally formed on the side wall of the rotating shaft 1, and a bearing tube 6 is integrally formed at the center hole of the turntable 2. The bearing tube 6 is sleeved on the rotating shaft 1 and rests on the bearing ring 5. A central groove 7 is formed at the center of the rotating shaft 1. A primary insertion hole 8 and a mounting groove 9 are formed on the side wall of the central groove 7. The mounting groove 9 is correspondingly set with the primary insertion hole 8, and a rotating hole 10 is formed on the side wall of the mounting groove 9. A secondary insertion hole 11 is formed on the side wall of the bearing tube 6. The primary insertion hole 8 and the secondary insertion hole 11 are connected. The insertion holes 11 are aligned and aligned. A rotating rod 22 is installed in the mounting groove 9. A rotating ball 23 is integrally formed on the upper side of the rotating rod 22 and is rotatably positioned in the rotating hole 10. An insertion rod 24 is integrally formed on the lower side of the rotating rod 22. The insertion rod 24 is an arc-shaped round rod, and the curvature value of the insertion rod 24 matches the curvature value of the primary insertion hole 8 and the secondary insertion hole 11. The insertion rod 24 is movably inserted into the primary insertion hole 8 and the secondary insertion hole 11. A spring groove is formed on the side of the rotating rod 22, and the bottom of the spring groove is fixed. A support spring 25 is glued in place, with its outer end resting against the mounting groove 9. A force-bearing column 26 is movably installed in the central groove 7. The lower end of the force-bearing column 26 has an inverted frustum structure, and a screw hole 30 is provided on the force-bearing column 26. A bolt hole is provided at the bottom of the central groove 7. The screw hole 30 and the bolt hole are correspondingly arranged. A positioning bolt 31 is installed in the screw hole 30, and the screw of the positioning bolt 31 is screwed into the bolt hole. When the positioning bolt 31 is actually tightened, the force-bearing column 26 moves to its lower end, and at this time... The insertion rod 24 is subjected to force, and the end of the insertion rod 24 passes through the first-stage insertion rod hole 8. An upper spring connecting ring 27 is integrally formed on the side wall of the force-bearing column 26, and a lower spring connecting ring 28 is integrally formed on the side wall of the central groove 7. A reset spring 29 is sleeved on the force-bearing column 26. The upper and lower ends of the reset spring 29 abut against the upper spring connecting ring 27 and the lower spring connecting ring 28, respectively. When the reset spring 29 is in the reset state, the support spring 25 is in the reset state, and at this time, the insertion rod 24 disengages from the first-stage insertion rod hole 8.

[0043] The product support plate 3 is composed of a base plate 18, a support plate body 19, and a positioning seat 20. The support plate body 19 is fixedly installed on the base plate 18. The positioning seat 20 is integrally formed with the lower surface of the base plate 18, and a positioning groove 21 is provided on the positioning seat 2. A positioning seat groove is provided on the turntable 2. The positioning seat 20 is inserted into the positioning seat groove. A push rod seat 13 is fixedly installed on the lower surface of the turntable 2 through a connecting seat 12. The push rod seat 13 is a square tube structure, and a push rod 14 is movably installed in the inner cavity of the push rod seat 13. A push rod head is integrally formed on the outer end of the push rod 14. The positioning groove 21 has an isosceles trapezoidal cross section. The size of the push rod head matches the size of the positioning groove 21. When the positioning bolt 31 is actually tightened, the insert rod 24 pushes the push rod 14, and at this time, the push rod head is fully inserted into the positioning groove 21.

[0044] A primary tension spring connecting ring 15 is fixedly welded to the side wall of the push rod seat 13, and a secondary tension spring connecting ring 16 is fixedly welded to the side wall of the push rod 14. The primary tension spring connecting ring 15 and the secondary tension spring connecting ring 16 are connected by a tension spring 17. When the tension spring 17 is in the reset state, the push rod head is completely disengaged from the positioning groove 21. A bearing ring 5 is set on the side wall of the rotating shaft 1, and a bearing tube 6 is set at the center hole position of the turntable 2. A primary insertion hole 8 and an installation groove 9 are opened on the side wall of the center groove 7 of the rotating shaft 1, and a secondary insertion hole 11 is opened on the side wall of the bearing tube 6. A secondary insertion hole 11 is set in the center groove 7. The force-bearing column 26 is used, and the product bearing plate 3 is configured as a combination of a base plate 18, a bearing plate body 19, and a positioning seat 20. A positioning groove 21 is opened on the positioning seat 20, and a push rod 14 is movably installed on the push rod seat 13 on the lower surface of the turntable 2. By tightening the positioning bolt 31, the force-bearing column 26 is forced to move downward, thereby causing the insertion rod 24 to be forced, so that the end of the insertion rod 24 passes through the first-stage insertion rod hole 8, thereby positioning the turntable 2. The insertion rod 24 pushes the push rod 14, so that the push rod head at the end of the push rod 14 is embedded in the positioning groove 21, thereby achieving a synchronous positioning effect on the product bearing plate 3.

[0045] Example 3: Please refer to Figure 8-10 and Figure 14-15 Based on Embodiment 2, the upper surface of the bearing ring 5 is integrally formed with an alignment seat 32, and the lower side of the bearing tube 6 is provided with an alignment groove. When the alignment seat 32 is embedded in the alignment groove, the primary insertion hole 8 and the secondary insertion hole 11 are aligned with each other. The alignment seat 32 and the alignment groove facilitate the alignment of the primary insertion hole 8 and the secondary insertion hole 11 by the staff.

[0046] A guide groove 33 is provided on the side wall of the central groove 7, and a guide protrusion 34 is integrally formed on the outer side wall of the upper spring connecting ring 27. The guide protrusion 34 is aligned with the guide groove 33 and is movably disposed in the guide groove 33.

[0047] The chassis 18 has a bearing body locking groove 35, and the lower surface of the chassis 18 has a countersunk screw groove 36. The bearing body 19 has a screw hole 38. The countersunk screw groove 36 and the screw hole 38 are aligned and aligned. The bearing body 19 is fixed to the chassis 18 by a positioning screw 37. When the chassis 18 is actually installed and the positioning screw 37 is actually tightened, the screw cap of the positioning screw 37 abuts against the surface of the turntable 2. The turntable 2 provides a supporting effect on the screw cap of the positioning screw 37 to prevent the positioning screw 37 from loosening. This allows the staff to inspect the equipment by only checking the positioning bolt 31, thereby improving the daily inspection efficiency of the equipment.

[0048] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.

Claims

1. A multi-station turntable mechanism for an automatic edge-folding machine for inner and outer frames with scissor-shaped feet, comprising: The rotating shaft (1) is rotatably mounted on the frame of the automatic edge-folding machine for inner and outer frames of scissor feet, and the rotating shaft (1) is driven by a stepper motor on the frame; Turntable (2), which is fixedly mounted on the rotating shaft (1); Product tray (3), which is fixedly mounted on turntable (2) and is used to process the parts to be processed; Turntable position sensor (4), the turntable position sensor (4) is fixedly installed on the turntable (2), and the turntable position sensor (4) is used to monitor the angle of the turntable (2); A bearing ring (5) is integrally formed on the side wall of the rotating shaft (1), and a bearing tube (6) is integrally formed at the center hole of the turntable (2). The bearing tube (6) is sleeved on the rotating shaft (1) and rests on the bearing ring (5). A center groove (7) is opened at the center of the rotating shaft (1). A primary insertion hole (8) and an installation groove (9) are opened on the side wall of the center groove (7). The installation groove (9) is correspondingly set with the primary insertion hole (8), and a rotating hole (10) is opened on the side wall of the installation groove (9). A secondary insertion hole (11) is opened on the side wall of the bearing tube (6). The primary insertion hole (8) and the secondary insertion hole (11) are aligned. A rotating rod (22) is provided in the mounting groove (9). A rotating ball (23) is integrally formed on the upper side of the rotating rod (22). The rotating ball (23) is rotatably set in the rotating hole (10). An insert rod (24) is integrally formed on the lower side of the rotating rod (22). The insert rod (24) is an arc-shaped round rod. The curvature value of the insert rod (24) matches the curvature value of the first-level insert rod hole (8) and the second-level insert rod hole (11). The insert rod (24) is movably inserted into the first-level insert rod hole (8) and the second-level insert rod hole (11). A spring groove is provided on the side of the rotating rod (22). A support spring (25) is fixedly glued to the bottom of the spring groove. The outer end of the support spring (25) abuts against the mounting groove (9).

2. The multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor-shaped feet according to claim 1, characterized in that: A force-bearing column (26) is movably installed in the central groove (7). The lower end of the force-bearing column (26) is an inverted frustum structure, and a screw hole (30) is provided on the force-bearing column (26). A bolt hole is provided at the bottom of the central groove (7). The screw hole (30) and the bolt hole are correspondingly arranged. A positioning bolt (31) is installed in the screw hole (30). The screw of the positioning bolt (31) is screwed into the bolt hole. When the positioning bolt (31) is actually tightened, the force-bearing column (26) moves to the lower end. At this time, the insertion rod (24) is under force, and the end of the insertion rod (24) passes through the first-stage insertion rod hole (8).

3. The multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor-shaped feet according to claim 2, characterized in that: An upper spring connecting ring (27) is integrally formed on the side wall of the force-bearing column (26), and a lower spring connecting ring (28) is integrally formed on the side wall of the central groove (7). A reset spring (29) is sleeved on the force-bearing column (26). The upper and lower ends of the reset spring (29) are respectively abutted against the upper spring connecting ring (27) and the lower spring connecting ring (28). When the reset spring (29) is in the reset state, the support spring (25) is in the reset state, and at this time, the insertion rod (24) is disengaged from the first-stage insertion rod hole (8).

4. The multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor-shaped feet according to claim 3, characterized in that: The product tray (3) is composed of a base (18), a tray body (19), and a positioning seat (20). The tray body (19) is fixedly installed on the base (18). The positioning seat (20) is integrally formed with the lower surface of the base (18), and a positioning groove (21) is provided on the positioning seat (20). A positioning seat groove is provided on the turntable (2), and the positioning seat (20) is inserted into the positioning seat groove. The lower surface of the turntable (2) is fixedly mounted by a connecting seat (12). The push rod seat (13) is a square tube structure, and a push rod (14) is movably installed in the inner cavity of the push rod seat (13). The outer end of the push rod (14) is integrally formed with a push rod head. The positioning groove (21) has an isosceles trapezoidal cross section. The size of the push rod head matches the size of the positioning groove (21). When the positioning bolt (31) is actually tightened, the insert rod (24) pushes the push rod (14), and at this time, the push rod head is completely inserted into the positioning groove (21).

5. The multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor-shaped feet according to claim 4, characterized in that: A primary tension spring connecting ring (15) is fixedly welded to the side wall of the push rod seat (13), and a secondary tension spring connecting ring (16) is fixedly welded to the side wall of the push rod (14). The primary tension spring connecting ring (15) and the secondary tension spring connecting ring (16) are connected by a tension spring (17). When the tension spring (17) is in the reset state, the push rod head is completely disengaged from the positioning groove (21).

6. The multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor-shaped feet according to claim 5, characterized in that: The upper surface of the bearing ring (5) is integrally formed with a positioning seat (32), and the lower side of the bearing tube (6) is provided with a positioning groove. When the positioning seat (32) is embedded in the positioning groove, the first-stage insertion hole (8) and the second-stage insertion hole (11) are aligned with each other.

7. The multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor-shaped feet according to claim 6, characterized in that: A guide groove (33) is provided on the side wall of the central groove (7), and a guide protrusion (34) is integrally formed on the outer side wall of the upper spring connecting ring (27). The guide protrusion (34) is aligned with the guide groove (33) and is movably disposed in the guide groove (33).

8. The multi-station turntable mechanism for an automatic folding strip machine for inner and outer frames with scissor-shaped feet according to claim 7, characterized in that: The chassis (18) has a bearing body snap-fit ​​groove (35), the lower surface of the chassis (18) has a countersunk screw groove (36), the bearing body (19) has a screw hole (38), the countersunk screw groove (36) and the screw hole (38) are aligned, and the bearing body (19) is fixed to the chassis (18) by a positioning screw (37). When the chassis (18) is actually installed, and when the positioning screw (37) is actually tightened, the screw cap of the positioning screw (37) abuts against the surface of the turntable (2).

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