A solid state drive metal shell press-fit production robot
Patent Information
- Application Number
- CN202610929041.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-25
- Publication Date
- 2026-08-21
AI Technical Summary
然而,视觉补偿仅在压装前执行一次,压入过程中若因振动、间隙、壳体变形等因素产生二次偏移,系统无法动态纠正,导致压偏、卡滞或壳体损伤
本发明中压配执行器设置为两个,两个压配执行器能够同步进行分工作业,当其中一个压配执行器进行壳体端盖定位吸附时,另一个压配执行器则将已吸附固定的壳体端盖压装至固态硬盘底部壳体,实现固态硬盘金属壳体压配,显著缩短生产节拍,提高生产效率;其中,在压配执行器中还设置有定位载框,其既能够对壳体端盖吸附固定前对其进行精确定位,也能够在压配中对底部壳体对位矫正,当壳体端盖与底部壳体存在压配偏差时,压配执行器能够由刚性冲压及时转变为柔性按压,这样即使继续下压也不会造成壳体或内部元件损坏,而在后续重新冲压过程中,定位载框中的定位栓能够在偏心旋转中产生水平推力并对底部壳体进行动态纠正,从而实现动态压配。
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Figure CN122606314A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of press-fitting robot technology, specifically a press-fitting production robot for solid-state drive metal casings. Background Technology
[0002] Solid-state drives (SSDs) typically consist of a printed circuit board (PCB), a controller chip, NAND flash memory chips, an interface, and a metal casing. The metal casing includes a bottom casing and a top cover, which are tightly fixed together by a press-fitting method. Current press-fitting production of solid-state drive (SSD) metal casings primarily relies on operators manually placing the bottom casing into a positioning fixture, then manually placing the top cover, and finally starting the press to complete the initial press. This method has low automation, low efficiency, and the pressing force is difficult to control precisely, easily leading to damage to internal chips due to overpressure or loosening of the casing due to underpressure. While some equipment is equipped with industrial cameras to identify and compensate for positional deviations between the bottom casing and the top cover, visual compensation is only performed once before press-fitting. If secondary deviations occur during the pressing process due to factors such as vibration, gaps, or casing deformation, the system cannot dynamically correct them, resulting in misalignment, jamming, or casing damage. In addition, traditional rigid stamping equipment cannot promptly cut off power and stop when encountering deviations (such as misalignment between the end cover and the bottom casing, or protrusion of internal components), leading to damage to the casing and components after stamping. Summary of the Invention
[0003] To achieve the above objectives, the present invention provides the following technical solution: a solid-state drive metal casing press-fitting production robot, comprising: Base; A conveyor frame, located on one side of the base, is used to horizontally transport the bottom casing of the solid-state drive to be press-fitted; The first and second transmission frames are respectively arranged in parallel on both sides of the conveyor frame, and the first and second transmission frames respectively convey shell end caps; A transfer frame is installed on the upper surface of the base, and a horizontal beam is fixed on the transfer frame; Two press-fit actuators are provided, and both press-fit actuators are vertically mounted on the crossbeam; A lateral support is fixed to the outside of the conveyor frame on the side near the first transmission frame, and an alignment and correction fixture is horizontally slidably mounted on the lateral support.
[0004] Furthermore, as a preferred embodiment, a vertically arranged lifting bracket is slidably connected to the crossbeam, and a connecting plate is fixed to the lower end of the lifting bracket. The two press-fit actuators are symmetrically fixed to the connecting plate. The horizontal distance between the two press-fit actuators is equal to the horizontal distance from the center line of the conveyor frame to the center line of the first transmission frame and to the center line of the second transmission frame.
[0005] Furthermore, preferably, the press-fit actuator includes: The column frame is configured as an inverted L-shaped structure, and a positioning plate is horizontally fixed on the column frame; Two guide rods are provided and vertically connected to the lower end face of the positioning plate; An upper pressure plate is arranged parallel to the lower end face of the positioning plate. Two sliding sleeves corresponding to the guide rod are fixed on the upper pressure plate, and one end of the guide rod slides through the sliding sleeve. A connecting plate is horizontally positioned below the upper pressure plate. Air guide tubes are vertically connected to the four corners of the lower end face of the upper pressure plate. The lower end of each air guide tube is fixed to the connecting plate. A pressure plate is parallel to the lower part of the connecting plate. Multiple suction cups are distributed on the lower end face of the pressure plate. Each suction cup is sealed to the air guide tube. The positioning frame is installed on the column frame.
[0006] Furthermore, as a preferred embodiment, a stamping cylinder is vertically mounted on the column frame, and the lower end of the stamping cylinder passes through the positioning plate and is connected to the upper pressure plate.
[0007] Furthermore, as a preferred embodiment, a lifting cylinder is vertically fixed on the side wall of the column frame, and one end of the lifting cylinder is connected to the positioning frame. The four side walls of the positioning frame are provided with positioning grooves, and a set of positioning devices are provided in the two positioning grooves on opposite sides.
[0008] Furthermore, preferably, the positioning device includes: A rotating shaft is vertically rotatably connected within the two positioning slots; A positioning bolt is eccentrically fixed to each of the rotating shafts, and a bevel gear is coaxially arranged above each rotating shaft; Two drive shafts are configured and horizontally rotatably mounted within the positioning frame. One end of each drive shaft is driven by a gear meshing with a bevel gear. The main shaft is rotatably connected within the positioning frame and is distributed perpendicularly to the drive shaft. Both ends of the main shaft are connected to the drive shaft for transmission through bevel gear meshing. The drive shaft is coaxially connected to one side of the main shaft.
[0009] Furthermore, as a preferred embodiment, the upper end of the rotating shaft is slidably connected to a sliding shaft, and there are two bevel gears arranged vertically, with both bevel gears fixed to the sliding shaft; One of the sliding shafts has a wedge block fixed to its upper end, and a limit spring is connected between the sliding shaft and the rotating shaft. A propulsion cylinder is fixed in the positioning frame, and a support block is fixed to the output end of the propulsion cylinder. One side of the support block abuts against the wedge block, and its contact surface is set as an inclined structure.
[0010] Furthermore, as a preferred embodiment, the two positioning bolts in the positioning device are centrally symmetrically distributed, a fine-tuning motor is fixed outside the positioning frame, and the output end of the fine-tuning motor is connected to the drive shaft.
[0011] Furthermore, as a preferred embodiment, the connecting plate has a plurality of vertically arranged sealing guide cylinders evenly distributed therein, and each sealing guide cylinder is slidably connected to a fixed shaft, with a piston fixed at one end of the fixed shaft extending into the sealing guide cylinder; The other end of the fixed shaft is connected to the pressure plate, and a pressure sensor is provided between the fixed shaft and the pressure plate.
[0012] Furthermore, as a preferred embodiment, the sealed guide cylinder stores magnetorheological fluid, and the piston has an L-shaped channel. Furthermore, an electromagnetic coil is fitted around the L-shaped channel in the piston.
[0013] Compared with the prior art, the beneficial effects of the present invention are: In this invention, two press-fit actuators are configured, which can perform their respective operations synchronously. When one press-fit actuator is performing the positioning and adsorption of the housing end cap, the other press-fit actuator presses the already adsorbed and fixed housing end cap onto the bottom housing of the solid-state drive, realizing the press-fitting of the solid-state drive metal housing, significantly shortening the production cycle and improving production efficiency. The press-fit actuator is also equipped with a positioning frame, which can accurately position the housing end cap before adsorption and fixation, and can also correct the alignment of the bottom housing during press-fitting. When there is a press-fitting deviation between the housing end cap and the bottom housing, the press-fit actuator can switch from rigid stamping to flexible pressing in time. This way, even if the pressure continues, it will not cause damage to the housing or internal components. In the subsequent re-stamping process, the positioning pin in the positioning frame can generate horizontal thrust during eccentric rotation and dynamically correct the bottom housing, thereby realizing dynamic press-fitting. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the crossbeam structure in this invention; Figure 3 This is a schematic diagram of the pressure-operated actuator in this invention; Figure 4 This is a schematic diagram of the connecting plate in this invention; Figure 5 This is a schematic diagram of the positioning frame in this invention; Figure 6 This is a schematic diagram of the positioning device in this invention; Figure 7 This is a schematic diagram of the sliding shaft in this invention; Figure 8 This is a schematic diagram of the internal structure of the sealing guide cylinder in this invention; In the diagram: 1. Base; 11. Conveyor frame; 12. First transfer frame; 13. Second transfer frame; 14. Transfer frame; 15. Crossbeam; 16. Lateral support; 17. Alignment and correction fixture; 18. Lifting support; 19. Connecting plate; 2. Press-fit actuator; 21. Column frame; 22. Positioning plate; 23. Guide rod; 24. Upper pressure plate; 25. Sliding sleeve; 26. Stamping cylinder; 27. Lifting cylinder; 3. 31. Connecting plate; 32. Air guide pipe; 33. Press plate; 4. Suction cup; 5. Positioning frame; 6. Sliding shaft; 7. Wedge block; 8. Propulsion cylinder; 9. Positioning device; 10. Rotating shaft; 11. Positioning bolt; 2. Bevel gear; 32. Drive shaft; 43. Main shaft; 54. Drive shaft; 65. Sealing guide cylinder; 76. Fixed shaft; 87. Pressure sensor; 98. L-shaped channel; 10. Electromagnetic coil. Detailed Implementation
[0015] Please see Figures 1-8 In this embodiment of the invention, a solid-state drive metal casing press-fitting production robot includes: Base 1; The conveyor frame 11 is located on one side of the base 1 and is used to horizontally convey the bottom shell of the solid-state drive to be press-fitted. The conveyor belt of the conveyor frame 11 is equipped with a carrier for positioning and supporting the bottom shell of the solid-state drive. The first transmission frame 12 and the second transmission frame 13 are respectively arranged in parallel on both sides of the conveyor frame 11, and the first transmission frame 12 and the second transmission frame 13 respectively convey housing end caps; A transfer frame 14 is installed on the upper end face of the base 1, and a horizontal beam 15 is fixed on the transfer frame 14; Two press-fitting actuators 2 are provided, and both press-fitting actuators 2 are vertically installed on the crossbeam 15, which can be horizontally slidable and adjusted along the length of the crossbeam 15. A lateral support 16 is fixed to the outside of the conveyor frame 11 on the side near the first transmission frame 12. A horizontal alignment and correction fixture 17 is slidably mounted on the lateral support 16. The alignment and correction fixture 17 is used to assist in the positioning and adjustment of the bottom housing (including the carrier) of the solid-state drives on the conveyor frame 11 so that the bottom housings of each solid-state drive on the conveyor frame 11 can be transported in a predetermined position, thereby improving the accuracy of subsequent pressing and fitting.
[0016] In this embodiment, a vertically arranged lifting bracket 18 is slidably connected to the crossbeam 15, and a connecting plate 19 is fixed to the lower end of the lifting bracket 18. The two pressing actuators 2 are symmetrically fixed on the connecting plate 19 respectively. The horizontal distance between the two press-fit actuators 2 is equal to the horizontal distance from the center line of the conveyor frame 11 to the center line of the first transmission frame 12 and to the center line of the second transmission frame 13; that is, the horizontal center distance between the two press-fit actuators 2 is denoted as D, the horizontal distance from the center line of the conveyor frame 11 to the center line of the first transmission frame 12 is denoted as D1, and the horizontal distance from the center line of the conveyor frame 11 to the center line of the second transmission frame 13 is denoted as D2, and the three satisfy: D=D1=D2; Therefore, when the lifting bracket 18 moves along the crossbeam 15 to a specific position, the right pressing actuator 2 can be aligned with the end cap picking position on the first transmission frame 12, while the left pressing actuator 2 is aligned with the bottom shell pressing position on the conveyor frame 11; or by moving the lifting bracket 18 in the opposite direction, the right pressing actuator 2 is aligned with the conveyor frame 11, and the left pressing actuator 2 is aligned with the second transmission frame 13. Thus, through the reciprocating horizontal movement of the lifting bracket 18, the two pressing actuators 2 alternately pick up the end caps from the first transmission frame 12 and the second transmission frame 13 on both sides, and press the end caps onto the bottom shell on the conveyor frame 11, realizing continuous flow operation, shortening the cycle time, and increasing efficiency.
[0017] In a preferred embodiment, the press-fit actuator 2 includes: The column frame 21 is configured as an inverted L-shaped structure, and a positioning plate 22 is horizontally fixed on the column frame 21; Two guide rods 23 are provided and vertically connected to the lower end face of the positioning plate 22; The upper pressure plate 24 is arranged parallel to the lower end face of the positioning plate 22. Two sliding sleeves 25 corresponding to the guide rod are fixed on the upper pressure plate 24. One end of the guide rod 23 slides through the sliding sleeve 25. A connecting plate 3 is horizontally positioned below the upper pressure plate 24. Air guide pipes 31 are vertically connected to the four corners of the lower end face of the upper pressure plate 24. The lower end of each air guide pipe 31 is fixed to the connecting plate 3. A pressure plate 32 is arranged parallel below the connecting plate 3. Multiple suction cups 33 are distributed on the lower end face of the pressure plate 32. Each suction cup 33 is sealed to the air guide pipe 31. With this arrangement, the suction cups 33 can adsorb and fix the end caps of the housing on the first transmission frame 12 and the second transmission frame 13. Positioning frame 4 is installed on the column frame 21.
[0018] In this embodiment, a stamping cylinder 26 is vertically installed on the column frame 21. The lower end of the stamping cylinder 26 passes through the positioning plate 22 and is connected to the upper pressure plate 24. Specifically, during the pressing process, the stamping cylinder 26 drives the upper pressure plate 24 to press downward. The upper pressure plate 24 drives the pressing plate 32 to move downward synchronously through the air guide pipe 31, thereby completing the pressing operation between the shell end cap adsorbed below the pressing plate 32 and the bottom shell of the solid-state drive on the conveyor frame 11.
[0019] In this embodiment, a lifting cylinder 27 is vertically fixed on the side wall of the column frame 21, and one end of the lifting cylinder 27 is connected to the positioning frame 4. The four side walls of the positioning frame 4 are provided with positioning grooves, and a set of positioning devices 5 are provided in the two positioning grooves on opposite sides. In this way, the two sets of positioning devices 5 on the positioning frame 4 can respectively perform horizontal positioning and correction of the end cover of the housing or the bottom housing of the solid-state drive.
[0020] In this embodiment, the positioning device 5 includes: The rotating shaft 51 is vertically rotatably connected to the two positioning slots; The positioning bolt 52 is eccentrically fixed on each of the rotating shafts 51, and a bevel gear 53 is coaxially arranged above the rotating shaft 51; Two drive shafts 54 are configured and horizontally rotatably mounted in the positioning frame 4. One end of the drive shaft 54 is driven by a gear meshing with the bevel gear 53. The main shaft 55 is rotatably connected within the positioning frame 4 and is perpendicular to the drive shaft 54. Both ends of the main shaft 55 are connected to the drive shaft 54 through bevel gear meshing. With this configuration, when the main shaft 55 rotates, it can synchronously drive the two drive shafts 54 to rotate synchronously in opposite directions. Each drive shaft 54 synchronously drives the rotating shaft 51 to rotate, so that the positioning pin 52 on the rotating shaft 51 deflects and contacts the end cover of the housing or the bottom housing of the solid-state drive for positioning. The drive shaft 56 is coaxially connected to one side of the main shaft 55.
[0021] In a preferred embodiment, the upper end of the rotating shaft 51 is slidably connected to a sliding shaft 41. There are two bevel gears 53 arranged vertically, and both bevel gears 53 are fixed to the sliding shaft 41. When the lower bevel gear 53 meshes with the transmission shaft 54, the two rotating shafts 51 rotate in opposite directions. When the upper bevel gear 53 meshes with the transmission shaft 54, the two rotating shafts 51 rotate in the same direction. With this configuration, during the positioning and correction of the end cover of the housing or the bottom housing of the solid-state drive, the bevel gear 53 below can be used to mesh with the drive shaft 54 to make the positioning pins 52 on the two rotating shafts 51 rotate in opposite directions. At this time, they can gradually contact the side wall of the housing under synchronous eccentric deflection, so that the housing is in the center position of the positioning frame 4. In particular, during dynamic pressing, the two sets of positioning devices 5, through the upper bevel gear 53 and the drive shaft 54, cause the two rotating shafts 51 in opposite positions to rotate in the same direction. At this time, the bottom shell can be continuously dynamically vibrated and calibrated in the horizontal direction by using the positioning bolt 52 to rotate synchronously in the same direction. At this time, the stamping cylinder 26 drives the upper pressure plate 24 to slowly press down until the shell end cover and the solid-state drive bottom shell on the conveyor frame 11 are pressed and connected. With this configuration, the positioning device 5 in the positioning frame 4 provides dynamic vibration calibration of the bottom housing in the horizontal direction, which ensures that the bottom housing is always in a micro-motion search state in the horizontal direction. When there is a slight misalignment between the end cover housing and the bottom housing, the vibration will cause the end cover housing to automatically "slide" into the guide groove or buckle of the bottom housing. On the one hand, this reduces the requirements for positioning and fixture accuracy, and on the other hand, it can avoid hard jamming caused by slight differences in direction or angle. In addition, after the stamping cylinder 26 drives the upper pressure plate 24 to slowly press down to complete the pressing, the stamping cylinder 26 can be used for a second operation to perform rapid stamping and pressing, thereby providing tightness in the pressing and avoiding looseness or lack of pressing.
[0022] One of the sliding shafts 41 has a wedge block 42 fixed to its upper end, and a limit spring is connected between the sliding shaft 41 and the rotating shaft 51. A propulsion cylinder 43 is fixed in the positioning frame 4, and a support block is fixed to the output end of the propulsion cylinder 43. One end face of the support block abuts against the wedge block 42, and its contact surface is set as an inclined structure. In this way, under natural conditions, the sliding shaft 41 slides downward to its limit position by the elastic force of the limit spring. At this time, the upper bevel gear 53 meshes with the transmission shaft 54 for transmission. When the propulsion cylinder 43 pushes the support block to contact the wedge block 42 to make the sliding shaft 41 slide upward, the upper bevel gear 53 disengages from the transmission shaft 54, while the lower bevel gear 53 meshes with the transmission shaft 54 for transmission, realizing rapid switching.
[0023] In this embodiment, the two positioning bolts 52 in the positioning device are centrally symmetrically distributed, and a fine-tuning motor (not shown in the figure) is fixed outside the positioning frame 4. The output end of the fine-tuning motor is connected to the drive shaft 56.
[0024] In this embodiment, a plurality of vertically arranged sealing guide cylinders 6 are evenly distributed in the connecting plate 3, and a fixed shaft 61 is slidably connected inside each sealing guide cylinder 6. A piston is fixed at one end of the fixed shaft 61 that extends into the sealing guide cylinder 6. The other end of the fixed shaft 61 is connected to the press plate 32. A pressure sensor 62 is provided between the fixed shaft 61 and the press plate 32, which can monitor the change of stamping stress during the stamping process. If the stamping stress is higher than the threshold, it can quickly respond with an alarm.
[0025] In this embodiment, the sealed guide cylinder 6 stores magnetorheological fluid, and the piston has an L-shaped channel 63. Furthermore, an electromagnetic coil 64 is sleeved around the L-shaped channel 63 in the piston. Specifically, during conventional press-fitting operations, the piston on the fixed shaft 61 is located in the lower middle of the sealed guide cylinder 6. At this time, the press plate 32 and the connecting plate 3 maintain a large distance. With the electromagnetic coil 64 continuously energized, the magnetorheological fluid in the L-shaped channel 63 hardens, and the press cylinder 26 performs rapid press-fitting to achieve rigid press-fitting. However, when the end cap of the housing cannot be properly press-fitted with the bottom housing of the solid-state drive due to misalignment, the pressure sensor 62 detects that the press-fitting stress is higher than the threshold during the downward press-fitting of the press cylinder 26. At this time, the electromagnetic coil 64 is quickly de-energized, the magnetorheological fluid in the L-shaped channel 63 softens and becomes fluid, and the piston slides along the axial direction of the sealed guide cylinder 6 during the downward press of the press plate 32. The distance between the press plate 32 and the connecting plate 3 is shortened, thereby achieving flexible pressing (soft pressure contact) between the end cap of the housing and the bottom housing of the solid-state drive, avoiding damage to the housing caused by rigid press-fitting.
[0026] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A robot for press-fitting solid-state drive metal casings, characterized in that, It includes: Base (1); A conveyor frame (11) is set on one side of the base (1) and is used to horizontally convey the bottom shell of the solid-state drive to be press-fitted; The first transmission frame (12) and the second transmission frame (13) are respectively arranged in parallel on both sides of the conveyor frame (11), and the first transmission frame (12) and the second transmission frame (13) respectively convey shell end caps; A transfer frame (14) is installed on the upper end face of the base (1), and a crossbeam (15) is horizontally fixed on the transfer frame (14). Two press-fit actuators (2) are provided, and both press-fit actuators (2) are vertically installed on the crossbeam (15); A lateral support (16) is fixed on the side of the conveyor frame (11) near the first transmission frame (12), and a horizontal alignment and correction fixture (17) is slidably mounted on the lateral support (16).
2. The solid-state drive metal casing press-fitting production robot according to claim 1, characterized in that: A vertically arranged lifting bracket (18) is slidably connected to the crossbeam (15), and a connecting plate (19) is fixed at the lower end of the lifting bracket (18). Two pressing actuators (2) are symmetrically fixed on the connecting plate (19). The horizontal distance between the two press actuators (2) is equal to the horizontal distance from the center line of the conveyor frame (11) to the center line of the first transmission frame (12) and to the center line of the second transmission frame (13).
3. The solid-state drive metal casing press-fitting production robot according to claim 1, characterized in that, The press-fit actuator (2) includes: The column frame (21) is configured as an inverted L-shaped structure, and a positioning plate (22) is horizontally fixed on the column frame (21). Two guide rods (23) are provided and vertically connected to the lower end face of the positioning plate (22); The upper pressure plate (24) is arranged parallel to the lower end face of the positioning plate (22). Two sliding sleeves (25) corresponding to the guide rod are fixed on the upper pressure plate (24). One end of the guide rod (23) slides through the sliding sleeve (25). A connecting plate (3) is horizontally positioned below the upper pressure plate (24). Air guide pipes (31) are vertically connected to the four corners of the lower end face of the upper pressure plate (24). The lower end of each air guide pipe (31) is fixed to the connecting plate (3). A pressure plate (32) is parallel to the lower end of the connecting plate (3). Multiple suction cups (33) are distributed on the lower end face of the pressure plate (32). Each suction cup (33) is sealed to the air guide pipe (31). The positioning frame (4) is installed on the column frame (21).
4. The solid-state drive metal casing press-fitting production robot according to claim 3, characterized in that: A stamping cylinder (26) is vertically installed on the column frame (21). The lower end of the stamping cylinder (26) passes through the positioning plate (22) and is connected to the upper pressure plate (24).
5. The solid-state drive metal casing press-fitting production robot according to claim 3, characterized in that: A lifting cylinder (27) is vertically fixed on the side wall of the column frame (21), and one end of the lifting cylinder (27) is connected to the positioning frame (4); The four sides of the positioning frame (4) are provided with positioning grooves, and a set of positioning devices (5) are provided in the two positioning grooves on opposite sides.
6. The solid-state drive metal casing press-fitting production robot according to claim 5, characterized in that, The positioning device (5) includes: A rotating shaft (51) is vertically rotatably connected to the two positioning slots; The positioning bolt (52) is eccentrically fixed on each of the rotating shafts (51), and a bevel gear (53) is coaxially arranged above the rotating shaft (51). Two drive shafts (54) are configured and horizontally rotated within the positioning frame (4). One end of the drive shaft (54) meshes with the bevel gear (53) for transmission. The main shaft (55) is rotatably connected in the positioning frame (4) and is perpendicular to the transmission shaft (54). Both ends of the main shaft (55) are connected to the transmission shaft (54) through bevel gear meshing. The drive shaft (56) is coaxially connected to one side of the main shaft (55).
7. A solid-state drive metal casing press-fitting production robot according to claim 6, characterized in that: The upper end of the rotating shaft (51) is slidably connected to a sliding shaft (41), and there are two bevel gears (53) arranged vertically, both of which are fixed to the sliding shaft (41). One of the sliding shafts (41) has a wedge block (42) fixed at its upper end, and a limit spring is connected between the sliding shaft (41) and the rotating shaft (51). A propulsion cylinder (43) is fixed in the positioning frame (4), and a support block is fixed at the output end of the propulsion cylinder (43). One side end face of the support block abuts against the wedge block (42), and its contact surface is set as an inclined structure.
8. A solid-state drive metal casing press-fitting production robot according to claim 7, characterized in that: The two positioning bolts (52) in the positioning device are centrally symmetrically distributed. A fine-tuning motor is fixed outside the positioning frame (4), and the output end of the fine-tuning motor is connected to the drive shaft (56).
9. A solid-state drive metal casing press-fitting production robot according to claim 3, characterized in that: The connecting plate (3) has a plurality of vertically arranged sealing guide cylinders (6) evenly distributed in it. Each sealing guide cylinder (6) is slidably connected to a fixed shaft (61), and a piston is fixed at one end of the fixed shaft (61) that extends into the sealing guide cylinder (6). The other end of the fixed shaft (61) is connected to the pressure plate (32), and a pressure sensor (62) is provided between the fixed shaft (61) and the pressure plate (32).
10. A solid-state drive metal casing press-fitting production robot according to claim 9, characterized in that: The sealed guide cylinder (6) stores magnetorheological fluid, and the piston has an L-shaped channel (63). Furthermore, an electromagnetic coil (64) is sleeved around the L-shaped channel (63) in the piston.