Workpiece posture adjusting device

Abstract

According to the workpiece posture adjusting device, a C-shaped frame capable of vertically overturning is installed in a fixed base, a horizontal workbench and a vertical workbench which are perpendicular to each other are arranged in the C-shaped frame, a clamping base capable of relatively horizontally rotating is installed on the horizontal workbench, and the workpiece posture is adjusted through vertical overturning of the C-shaped frame and horizontal rotation of the clamping base. Turnover from a vertical workpiece to a horizontal state, turnover from a horizontal workpiece to a vertical state and rotation operation of the workpiece at different angle positions in the horizontal direction can be completed. By means of the integrated design, posture adjustment of workpieces in the horizontal direction and the vertical direction can be achieved through one set of equipment, the operation process is simplified, the workpiece adjustment efficiency is remarkably improved, the requirement for complex welding or assembling work is met, and the device is suitable for workpieces of various shapes and sizes and high in practicability. And by adjusting different positions of the clamping seat and the moving seat, the posture adjustment requirements of different workpieces can be flexibly met, and the universality and flexibility of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing piece attitude adjusting equipment technical field, specifically a workpiece attitude adjusting device. BACKGROUND

[0002] When carrying out workpiece welding or assembly operation, the real-time attitude position of the workpiece needs to be adjusted according to the requirement of the welding position or assembly position, so as to ensure the operation quality of subsequent welding or assembly, and the adjustment of the position of the workpiece is realized by using a positioner equipment at present, most of the existing positioners can only complete the adjustment of the position of one axis, that is, the workpiece can be driven to rotate and adjust in the horizontal direction or be driven to overturn and adjust in the vertical direction, for the workpiece with complex welding or assembly operation, two groups of positioners need to be used to carry out the position adjustment operation respectively, which not only increases the operation cost, but also reduces the overall operation efficiency. SUMMARY

[0003] The utility model discloses a workpiece attitude adjusting device, a set of equipment can drive the workpiece to rotate and adjust in the horizontal direction and overturn and adjust in the vertical direction, and the problems in the prior art are solved.

[0004] The utility model discloses a technical scheme that solves its technical problem is adopted: workpiece posture adjusting device, including fixed base, install the C type frame of being able to overturn in fixed base, be equipped with the horizontal workbench and vertical workbench of perpendicular arrangement in C type frame, install the first mobile seat of being able to move close vertical workbench on horizontal workbench, install the clamping seat of being able to rotate on first mobile seat, be equipped with a plurality of rubber pad of being able to cooperate installation workpiece on clamping seat, the rotation axis of clamping seat is perpendicular arrangement with the overturning axis of C type frame, install the second mobile seat of being able to move close horizontal workbench on vertical workbench, after workpiece is placed to clamping seat, first mobile seat can drive workpiece and move to with second mobile seat contact, C type frame overturning can drive workpiece synchronous overturning. The bottom of first mobile seat is equipped with first nut base, open first avoiding slot of being able to let first nut base go out downward on horizontal workbench, install first screw rod on the bottom of horizontal workbench through bearing, be equipped with first nut with first screw rod cooperation in first nut base, install first handle on the end of first screw rod that stretches out horizontal workbench, be equipped with first sliding rail on horizontal workbench, install first sliding block with first sliding rail cooperation on both sides of first mobile seat bottom, rotate first handle can let first mobile seat move close or away from vertical workbench. Install rotating motor on first mobile seat, install slewing bearing between clamping seat and first mobile seat, install drive gear on the output shaft of rotating motor, drive gear is engaged with the outer gear ring of slewing bearing, and rotating motor starts can drive clamping seat relative horizontal rotation of first mobile seat. Install double limit switch on horizontal workbench, the inside of double limit switch is equipped with mechanical limit block that can with first mobile seat contact, install rotary zero point switch on first mobile seat, install original point detection block that can be identified to rotary zero point switch on clamping seat, when original point detection block is located on rotary zero point switch, there is no rotation angle deviation between clamping seat and first mobile seat. Be equipped with second nut base on second mobile seat, open second avoiding slot that can let second nut base go out on vertical workbench, install second screw rod on the rear side of vertical workbench through bearing seat, be equipped with second nut with second screw rod cooperation in second nut base, install second handle on the end of second screw rod that stretches out vertical workbench, be equipped with second sliding rail on vertical workbench, install second sliding block with second sliding rail cooperation on second mobile seat, rotate second handle can let second mobile seat move close or away from horizontal workbench. Install a plurality of side -by- side arrangement rubber board on second mobile seat, install floating pressing plate through first spring on second mobile seat between rubber board, correspond to the position of floating pressing plate, still install proximity switch on second mobile seat, when workpiece on clamping seat moves close second mobile seat, will overcome the elastic force of first spring and let floating pressing plate contact and trigger proximity switch.Both sides of the C-shaped frame are provided with C-shaped guide rails, both sides of the interior of the fixed base are provided with a plurality of guide unit mechanisms matched with the C-shaped guide rails, each guide unit mechanism comprises a guide plate arranged on the fixed base, a clamping wheel and a pressing wheel are mounted on the guide plate, the clamping wheel is located on the arc surface of both sides of the C-shaped guide rail, the pressing wheel is located on the plane outside the C-shaped guide rail, a turnover motor is further mounted on the fixed base, a chain wheel is mounted on the output shaft of the turnover motor, a chain matched with the chain wheel is arranged on the outer periphery of the C-shaped frame, and the turnover motor can drive the C-shaped frame to overturn at different angle positions relative to the fixed base. Both sides of one end of the C-shaped frame are provided with turnover limiting plates, the fixed base is provided with a turnover zero point switch capable of identifying the turnover limiting plates, and a resilient pin mechanism is further mounted on the fixed base below the turnover limiting plate, the resilient pin mechanism comprises a sleeve vertically arranged, a telescopic pin shaft is matched and mounted in the sleeve, a pad is arranged at the top of the pin shaft, a second spring is sleeved on the outer periphery of the pin shaft between the pad and the sleeve, and when the turnover limiting plate is located on the pad, the turnover zero point switch detects the turnover limiting plate, at this time, the horizontal workbench is in a horizontal position state, and the vertical workbench is in a vertical position state. A plurality of workpiece fastening mechanisms are mounted on both sides of the length direction of the clamping seat, and a bandage is matched and mounted between the workpiece fastening mechanisms at corresponding positions on both sides, the bandage can press and fix the workpiece on the clamping seat, and the workpiece fastening mechanism comprises a rotating plate hingedly mounted on the clamping seat, a clamping plate is hingedly mounted on the upper end of the rotating plate and arranged side by side, clamping blocks are arranged on the outer side of the clamping plate, the clamping blocks are connected through bolts, the end of the bandage is located in the clamping plate, and the clamping blocks are pressed on the clamping plate to realize the pressing and fixing of the bandage by rotating the bolt.

[0005] The positive effect of the utility model lies in: a workpiece posture adjusting device, a C-shaped frame capable of being vertically turned over is installed in the fixed base, a horizontal workbench and a vertical workbench are arranged perpendicularly in the C-shaped frame, a clamping seat capable of being horizontally rotated is installed on the horizontal workbench, through the vertical turning over of the C-shaped frame and the horizontal rotation of the clamping seat, the turning over of the vertical workpiece into the horizontal state, the turning over of the horizontal workpiece into the vertical state and the rotation operation of the workpiece in different angle positions in the horizontal direction can be completed. Through the integrated design, a set of equipment can realize the posture adjustment of the workpiece in the horizontal direction and the vertical direction, not only simplifies the operation process, but also significantly improves the workpiece adjustment efficiency, meets the needs of complex welding or assembly operation, the device is suitable for workpieces of various shapes and sizes, through the adjustment of different positions of the clamping seat and the moving seat, the posture adjustment needs of different workpieces can be flexibly coped with, the versatility and flexibility of the equipment are improved. ACCORDING TO THE DRAWINGS

[0006] Figure 1 It is the structural schematic diagram of the utility model;

[0007] Figure 2is the front view of the utility model;

[0008] Figure 3 is Figure 2 the left view of the utility model;

[0009] Figure 4 is Figure 2 the back view of the utility model;

[0010] Figure 5 is Figure 2 the top view of the utility model;

[0011] Figure 6 is Figure 2 the bottom view of the utility model;

[0012] Figure 7 is the structure schematic view of setting first mobile seat and clamping seat on horizontal workbench;

[0013] Figure 8 is Figure 5 the enlarged view of A-A direction section view in the utility model;

[0014] Figure 9 is Figure 5 the enlarged view of B-B direction section view in the utility model;

[0015] Figure 10 is Figure 2 the enlarged view of C-C direction section view in the utility model;

[0016] Figure 11 is Figure 2 the enlarged view of D-D direction section view in the utility model;

[0017] Figure 12 is Figure 3 the enlarged view of E-E direction section view in the utility model;

[0018] Figure 13 is Figure 2 the partial enlarged view of I in the utility model;

[0019] Figure 14 is the structure schematic view of setting workpiece fastening mechanism on clamping seat;

[0020] Figure 15 is the structure schematic view of workpiece fastening mechanism. Specific embodiments

[0021] The utility model discloses a workpiece posture adjusting device, such as Figures 1-6As shown, including a fixed base 1, the fixed base 1 is installed with a reversible C-shaped frame 2, the C-shaped frame 2 is installed with a workpiece that can be synchronously driven to perform vertical flipping. The C-shaped frame 2 is provided with a horizontal workbench 3 and a vertical workbench 4 arranged perpendicularly. Through the flipping of the C-shaped frame 2, the horizontal workbench 3 can be flipped from a horizontal state to a vertical state, and the vertical workbench 4 can be flipped from a vertical state to a horizontal state, thereby completing the flipping of the horizontal workpiece to the vertical state and the flipping of the vertical workpiece to the horizontal state.

[0022] A first moving seat 5 capable of moving close to the vertical workbench 4 is installed on the horizontal workbench 3. The first moving seat 5 can move in the length direction of the horizontal workbench 3. A clamping seat 6 capable of rotating is installed on the first moving seat 5. A plurality of rubber pads 7 capable of cooperating with the installation of the workpiece are arranged on the clamping seat 6. The rotation axis of the clamping seat 6 is arranged perpendicularly to the flipping axis of the C-shaped frame 2, which can drive the workpiece to adjust the axial position in the horizontal and vertical directions. That is, the workpiece on the clamping seat 6 can rotate horizontally relative to the horizontal workbench 3, and the workpiece can also be flipped to adjust the vertical position following the flipping of the C-shaped frame 2.

[0023] A second moving seat 8 capable of moving close to the horizontal workbench 3 is installed on the vertical workbench 4. After the workpiece is placed on the clamping seat 6, the first moving seat 5 can drive the workpiece to move into contact with the second moving seat 8. The C-shaped frame 2 can flip to synchronously flip the workpiece.

[0024] The first moving seat 5 and the second moving seat 8 are provided so that the device can be suitable for different sizes and types of workpieces. For example, when rotating the workpiece in the horizontal direction, the position of the first moving seat 5 can be adjusted to move away from the vertical workbench 4 to avoid interference between the workpiece and the second moving seat 8 on the vertical workbench 4 during rotation. When switching the workpiece between the vertical state and the horizontal state is needed, the first moving seat 5 needs to be adjusted to move close to the vertical workbench 4 so that the bottom surface of the workpiece is in contact with the second moving seat 8 and provides corresponding support. When the C-shaped frame 2 flips, the workpiece can be effectively supported by the positions on both sides of the horizontal workbench 3 and the vertical workbench 4 to maintain the stability of the workpiece during flipping. For workpieces of different lengths and diameters, the positions of the first moving seat 5 and the second moving seat 8 need to be adjusted adaptively.

[0025] The movement of the first moving seat 5 relative to the horizontal workbench 3 and the movement of the second moving seat 8 relative to the vertical workbench 4 can be achieved by relative displacement through telescopic cylinders, gear racks, etc. The horizontal rotation of the clamping seat 6 relative to the first moving seat 5 and the vertical flipping of the C-shaped frame 2 relative to the fixed base 1 can be achieved by motor drive, hydraulic motor drive, or crank linkage mechanism with power source.

[0026] Further, in order to facilitate manual adjustment of the position of the first moving seat 5 on the horizontal workbench 3 and ensure the accuracy of the manually adjusted position, as shown in Figures 7-9 the bottom of the first moving seat 5 is provided with a first nut seat 9, the horizontal workbench 3 is provided with a first avoiding slot 10 through which the first nut seat 9 can pass downward, a first screw rod 11 is installed on the bottom of the horizontal workbench 3 through a bearing, and the first nut seat 9 is provided with a first nut 12 matched with the first screw rod 11. The end of the first screw rod 11 extending out of the horizontal workbench 3 is provided with a first handle 13, the horizontal workbench 3 is provided with a first sliding rail 14, and the two sides of the bottom of the first moving seat 5 are provided with first sliding blocks 15 matched with the first sliding rail 14. Turning the first handle 13 can make the first moving seat 5 move closer to or away from the vertical workbench 4.

[0027] In order to realize the rotating action of the clamping seat 6 relative to the first moving seat 5, a rotating motor 16 is installed on the first moving seat 5, a slewing bearing 17 is installed between the clamping seat 6 and the first moving seat 5, a driving gear 18 is installed on the output shaft of the rotating motor 16, the driving gear 18 is engaged with the outer gear ring of the slewing bearing 17, and the rotating motor 16 can drive the clamping seat 6 to rotate horizontally relative to the first moving seat 5 when started.

[0028] Further, in order to realize the movement limiting of the first moving seat 5 relative to the length direction of the horizontal workbench 3, a double-limiting switch 19 is installed on the horizontal workbench 3, the inner side of the double-limiting switch 19 is provided with a mechanical limiting block 20 capable of contacting the first moving seat 5, the double-limiting switch 19 can detect the movement of the first moving seat 5, when the first nut seat 9 moves to the limit position in the first avoiding slot 10, the first moving seat 5 is detected by the double-limiting switch 19, a signal is sent to make it stop, and the mechanical limiting block 20 can realize mechanical limiting of the first moving seat 5 through hard contact, preventing the movement of the first moving seat 5 from exceeding the movement range on the horizontal workbench 3.

[0029] In order to facilitate the rotation reset of the clamping seat 6 relative to the first moving seat 5, a rotation zero-point switch 21 is installed on the first moving seat 5, and an origin detection block 22 capable of being recognized by the rotation zero-point switch 21 is installed on the clamping seat 6. When the origin detection block 22 is located on the rotation zero-point switch 21, there is no rotation angle deviation between the clamping seat 6 and the first moving seat 5, indicating that the clamping seat 6 has been rotated to reset relative to the first moving seat 5.

[0030] Further, in order to realize the accurate position adjustment of the second moving seat 8 on the vertical workbench 4, as shown in Figure 10 and Figure 11As shown, the second moving seat 8 is provided with a second nut seat 23, the vertical workbench 4 is provided with a second avoiding slot 24 capable of allowing the second nut seat 23 to pass out, a second screw rod 25 is installed on the rear side of the vertical workbench 4 through a bearing seat, the second nut seat 23 is provided with a second nut 26 matched with the second screw rod 25, and a second handle 27 is installed on the end of the vertical workbench 4 where the second screw rod 25 extends out. The vertical workbench 4 is provided with a second sliding rail 28, the second moving seat 8 is installed with a second sliding block 29 matched with the second sliding rail 28, and the second handle 27 is rotated to allow the second moving seat 8 to move close to or away from the horizontal workbench 3.

[0031] The combination of the screw rod transmission and the sliding rail guidance in the above moving mechanism ensures the high-precision movement of the first moving seat 5 and the second moving seat 8, cooperates with the rotary motor 16 and the rotary support 17, realizes the accurate rotary positioning of the workpiece at any angle, and improves the machining precision.

[0032] In order to detect the workpiece when it moves close to the second moving seat 8 in time, avoid the workpiece on the first moving seat 5 from causing excessive extrusion pressure to the second moving seat 8, a plurality of rubber plates 30 are installed side by side on the second moving seat 8, and a floating pressing plate 31 is installed on the second moving seat 8 between the rubber plates 30 through a first spring 46. A proximity switch 32 is also installed on the second moving seat 8 corresponding to the position of the floating pressing plate 31, and when the workpiece on the clamping seat 6 moves close to the second moving seat 8, the floating pressing plate 31 will contact and trigger the proximity switch 32 by overcoming the elastic force of the first spring 46.

[0033] Under the action of the elastic force of the first spring 46, the floating pressing plate 31 will extend out of the rubber plate 30 by a set length, and in the process of the workpiece moving close to the second moving seat 8, it will first contact the floating pressing plate 31 and overcome the elastic force of the first spring 46 to move close to the proximity switch 32 to trigger it, indicating that the workpiece has been moved into position and there is no need to move the first moving seat 5 closer, and the second moving seat 8 can also provide corresponding support during subsequent overturning.

[0034] The design of the rubber plate 30 effectively protects the surface of the workpiece from being scratched, and the combination of the floating pressing plate 31 and the proximity switch 32 ensures the safe buffer of the workpiece when it is contacted, avoids hard collision, and enhances the stability and safety of the equipment.

[0035] Further, in order to realize the vertical overturning guidance and corresponding driving of the C-shaped frame 2, the two sides of the C-shaped frame 2 are provided with C-shaped guide rails 33, and the two sides inside the fixed base 1 are provided with a plurality of guide unit mechanisms matched with the C-shaped guide rails 33. Figure 12As shown, each guide unit mechanism includes a guide plate 34 arranged on the fixed base 1, the guide plate 34 is provided with a clamping wheel 35 and a pressing wheel 36, the clamping wheel 35 is arranged on the arc surface of the two sides of the C-shaped guide rail 33, and the pressing wheel 36 is arranged on the plane of the outer side of the C-shaped guide rail 33.

[0036] A turnover motor 37 is also arranged on the fixed base 1, a chain wheel 38 is arranged on the output shaft of the turnover motor 37, the outer periphery of the C-shaped frame 2 is provided with a chain 39 matched with the chain wheel 38, and the turnover motor 37 can drive the C-shaped frame 2 to overturn at different angle positions relative to the fixed base 1.

[0037] The arrangement of the guide unit mechanism cooperates with the C-shaped guide rail 33 to realize stable guidance of the overturning of the C-shaped frame 2, and the matched chain and chain wheel can realize stable transmission of the force during the overturning of the C-shaped frame 2.

[0038] Further, in order to realize the overturning and resetting of the C-shaped frame 2, as shown in Figure 13 , the two sides of one end of the C-shaped frame 2 are provided with overturning limiting plates 40, the fixed base 1 is provided with an overturning zero point switch 41 capable of recognizing the overturning limiting plates 40, and an elastic pin mechanism is also arranged on the fixed base 1 below the overturning limiting plates 40, the elastic pin mechanism includes a sleeve 42 arranged vertically, a telescopic pin shaft 43 is arranged in the sleeve 42 in a matched manner, a pad 44 is arranged on the top of the pin shaft 43, and a second spring 45 is arranged around the pin shaft 43 between the pad 44 and the sleeve 42.

[0039] When the overturning limiting plate 40 is located on the pad 44, the overturning zero point switch 41 detects the overturning limiting plate 40, at this time, the horizontal workbench 3 is in a horizontal position state, the vertical workbench 4 is in a vertical position state, and it is the zero position state of the C-shaped frame 2, due to the elastic blocking effect of the elastic pin mechanism on the overturning limiting plate 40, the C-shaped frame 2 will not overturn beyond the limiting position, and at the same time, the corresponding elastic buffering effect can be achieved, thereby prolonging the service life of the device. The design of the C-shaped frame 2 and the fixed base 1 makes the overall structure compact and occupies a small area, and the guide unit mechanism and the elastic pin mechanism and other components are easy to disassemble and replace, thereby reducing the maintenance cost and time. The switch members of the above detection structures can be existing photoelectric switches or proximity switches.

[0040] Further, in order to ensure the positioning and installation of the workpiece on the clamping seat 6 and avoid the workpiece from slipping during the subsequent posture adjustment process, as shown in Figure 14 and Figure 15 , a plurality of workpiece fastening mechanisms are arranged on the two sides of the length direction of the clamping seat 6, and a band 47 is arranged in a matched manner between the workpiece fastening mechanisms at the corresponding positions on the two sides, so that the workpiece can be tightly fixed on the clamping seat 6.

[0041] The workpiece fastening mechanism comprises a rotating plate 48 hingedly mounted on the clamping seat 6, the upper end of the rotating plate 48 is hingedly mounted with clamping plates 49 arranged side by side, the outer side of the clamping plates 49 is provided with clamping blocks 50, the clamping blocks 50 on the two sides are connected through bolts, the end of the bandage 47 is located in the clamping plate 49, and the rotating bolt can make the clamping blocks 50 press tightly on the clamping plate 49 to realize the compression and fixation of the bandage 47.

[0042] When the workpiece is positioned and mounted on the clamping seat 6, the workpiece is first placed on the rubber pad 7, the two ends of the bandage 47 in the length direction are respectively inserted into the clamping plate 49, the length of the bandage 47 inserted into the clamping plate 49 is adjusted according to the diameter type of the workpiece, then the rotating bolt is rotated to make the clamping blocks 50 on the two sides close to each other, the clamping plate 49 is clamped and fixed to the bandage 47, and the workpiece is fixed on the clamping seat 6 through the bandage 47. Corresponding to the position of the rotating plate 48, a detection switch can also be arranged, and whether the workpiece on the rotating plate 48 is clamped and fixed is judged through the rotating position of the rotating plate 48.

[0043] The workpiece posture adjusting device has obvious advantages in improving production efficiency, guaranteeing machining quality, enhancing operation flexibility, reducing maintenance cost and promoting intelligent production, and has wide application prospect and market value.

[0044] The technical scheme of the utility model is not limited to the scope of the embodiments described in the utility model. The technical contents not described in the utility model are all known technologies.

Claims

1. A workpiece attitude adjustment apparatus, characterized by: The utility model relates to a kind of workpiece rotating and flipping device, including fixed base (1), fixed base (1) is installed with the C-shaped frame (2) of being able to overturn, C-shaped frame (2) is equipped with the horizontal workbench (3) and vertical workbench (4) of being arranged perpendicularly, first mobile seat (5) is installed on the horizontal workbench (3) and can be moved close to vertical workbench (4), rotatable clamping seat (6) is installed on first mobile seat (5), several rubber pads (7) that can cooperate with the installation workpiece are equipped on clamping seat (6), the rotating axis of clamping seat (6) is arranged perpendicularly with the overturning axis of C-shaped frame (2), second mobile seat (8) is installed on vertical workbench (4) and can be moved close to horizontal workbench (3), after workpiece is placed on clamping seat (6), first mobile seat (5) can drive workpiece to move to with second mobile seat (8) contact, C-shaped frame (2) overturning can drive workpiece synchronous overturning.

2. The workpiece attitude adjustment device of claim 1, wherein: The bottom of the first mobile seat (5) is provided with a first nut seat (9), and the horizontal workbench (3) is provided with a first avoiding slot (10) allowing the first nut seat (9) to pass downward. A first screw rod (11) is installed on the bottom of the horizontal workbench (3) through a bearing. The first nut seat (9) is provided with a first nut (12) matched with the first screw rod (11). The end of the first screw rod (11) extending out of the horizontal workbench (3) is provided with a first handle (13). The horizontal workbench (3) is provided with a first sliding rail (14). The two sides of the bottom of the first mobile seat (5) are provided with first sliding blocks (15) matched with the first sliding rail (14). The first handle (13) is rotated to move the first mobile seat (5) close to or away from the vertical workbench (4).

3. The workpiece attitude adjustment device of claim 1, wherein: A rotary motor (16) is installed on the first mobile seat (5). A slewing bearing (17) is installed between the clamping seat (6) and the first mobile seat (5). A driving gear (18) is installed on the output shaft of the rotary motor (16). The driving gear (18) is engaged with the outer gear ring of the slewing bearing (17). The rotary motor (16) is started to drive the clamping seat (6) to rotate horizontally relative to the first mobile seat (5).

4. The workpiece attitude adjustment device of claim 1, wherein: A double-limit switch (19) is installed on the horizontal workbench (3). The inner side of the double-limit switch (19) is provided with a mechanical limit block (20) capable of contacting the first mobile seat (5). A rotary zero-point switch (21) is installed on the first mobile seat (5). An origin detection block (22) capable of being recognized by the rotary zero-point switch (21) is installed on the clamping seat (6). When the origin detection block (22) is located on the rotary zero-point switch (21), there is no rotation angle deviation between the clamping seat (6) and the first mobile seat (5).

5. The workpiece attitude adjustment device of claim 1, wherein: The second mobile seat (8) is provided with a second nut seat (23), the vertical workbench (4) is provided with a second avoiding slot (24) capable of allowing the second nut seat (23) to pass out, a second screw rod (25) is installed on the rear side of the vertical workbench (4) through a bearing seat, the second nut seat (23) is provided with a second nut (26) matched with the second screw rod (25), the end of the second screw rod (25) extending out of the vertical workbench (4) is provided with a second handle (27), the vertical workbench (4) is provided with a second sliding rail (28), the second mobile seat (8) is provided with a second sliding block (29) matched with the second sliding rail (28), and the second handle (27) is rotated to allow the second mobile seat (8) to move close to or away from the horizontal workbench (3).

6. The workpiece attitude adjustment device of claim 1, wherein: The second mobile seat (8) is provided with a plurality of rubber plates (30) arranged side by side, and a floating pressing plate (31) is installed on the second mobile seat (8) between the rubber plates (30) through a first spring (46); a proximity switch (32) is also installed on the second mobile seat (8) at a position corresponding to the floating pressing plate (31); when the workpiece on the clamping seat (6) moves close to the second mobile seat (8), the floating pressing plate (31) will contact and trigger the proximity switch (32) by overcoming the elastic force of the first spring (46).

7. The workpiece attitude adjustment device of claim 1, wherein: The two sides of the C-shaped frame (2) are provided with C-shaped guide rails (33), and the inside of the fixed base (1) is provided with a plurality of guide unit mechanisms matched with the C-shaped guide rails (33); each guide unit mechanism comprises a guide plate (34) arranged on the fixed base (1), a clamping wheel (35) and a pressing wheel (36) installed on the guide plate (34); the clamping wheel (35) is located on the curved surface of the two sides of the C-shaped guide rail (33), and the pressing wheel (36) is located on the plane outside the C-shaped guide rail (33); a turnover motor (37) is also installed on the fixed base (1), a chain wheel (38) is installed on the output shaft of the turnover motor (37), the outer periphery of the C-shaped frame (2) is provided with a chain (39) matched with the chain wheel (38), and the turnover motor (37) is started to drive the C-shaped frame (2) to overturn at different angles relative to the fixed base (1).

8. The workpiece attitude adjustment device of claim 1, wherein: The two sides of one end of the C-shaped frame (2) are provided with turnover limiting plates (40), the fixed base (1) is provided with a turnover zero point switch (41) capable of identifying the turnover limiting plates (40), and an elastic pin mechanism is also installed on the fixed base (1) below the turnover limiting plates (40); the elastic pin mechanism comprises a sleeve (42) arranged vertically, a telescopic pin shaft (43) matched and installed in the sleeve (42), a pad (44) provided on the top of the pin shaft (43), and a second spring (45) sleeved on the outer periphery of the pin shaft (43) between the pad (44) and the sleeve (42); when the turnover limiting plate (40) is located on the pad (44), the turnover zero point switch (41) detects the turnover limiting plate (40), at this time, the horizontal workbench (3) is in a horizontal position state, and the vertical workbench (4) is in a vertical position state.

9. The workpiece attitude adjustment device of claim 1, wherein: The clamping seat (6) is provided with a plurality of workpiece fastening mechanisms on both sides in the length direction, and a bandage (47) is installed between the workpiece fastening mechanisms at corresponding positions on both sides, so that the workpiece can be tightly fixed on the clamping seat (6). The workpiece fastening mechanism comprises a rotating plate (48) hingedly installed on the clamping seat (6), the upper end of the rotating plate (48) is hingedly installed with side-by-side arranged clamping plates (49), the outer side of the clamping plate (49) is provided with clamping blocks (50), the clamping blocks (50) on both sides are connected through bolts, the end of the bandage (47) is located in the clamping plate (49), and the rotating bolt can tightly press the clamping blocks (50) on the clamping plate (49) to realize the tight fixing of the bandage (47).

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