Movable jacking mechanism

Abstract

The utility model discloses a movable jacking mechanism which comprises a fixing plate, a first linear moving mechanism, a connecting plate, a connecting base, a lifting base, a second linear moving mechanism, a jacking mechanism and a pressure sensor, the first linear moving mechanism is fixed to the top face of the fixing plate, and the second linear moving mechanism is fixed to the top face of the lifting base. A pressing device is arranged above the workpiece, the jacking mechanism is fixed to the bottom of the connecting base, and the connecting plate, the connecting base, the lifting base, the second linear moving mechanism, the jacking mechanism, the pressure sensor, the carrier and the workpiece can be driven by the first linear moving mechanism to move back and forth along the X axis. The lifting base, the pressure sensor, the second linear moving mechanism, the carrier and the workpiece can be driven by the jacking mechanism to ascend or descend along the Z axis, the pressure sensor can be driven by the jacking mechanism to abut against the bottom of the lifting base, and the workpiece can be driven by the jacking mechanism to abut against the pressing equipment. The moving device is high in moving precision.

Description

Technical Field

[0001] The utility model relates to an automatic device, in particular to a mobile lifting mechanism. Background Art

[0002] With the development of the times, industrial production technology is also developing rapidly, and automatic devices are increasingly used in industrial production. During the production process of mobile phone screens, the screens need to be pressed, and precise positioning of the screen position is required during the pressing process. Currently, the positioning of mobile phone screens is usually manually operated. Manual operation not only has a high cost, low efficiency, but also poor positioning accuracy, lacking competitiveness in the industrial field that emphasizes cost reduction and efficiency improvement, and is not conducive to large-scale promotion and industrialized production. Content of the Utility Model

[0003] In order to overcome the above defects, the utility model provides a mobile lifting mechanism, which has the advantages of high moving accuracy and good pressing effect.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a mobile lifting mechanism, including: a fixed plate, a first linear moving mechanism, a connecting plate, a connecting seat, a lifting seat, a second linear moving mechanism, a lifting mechanism and a pressure sensor. The first linear moving mechanism is fixed on the top surface of the fixed plate. Two first relief openings are symmetrically arranged on the fixed plate. The first linear moving mechanism is located between the two first relief openings. The connecting plate is connected to the moving end of the first linear moving mechanism. Both sides of the top of the connecting seat are connected to the connecting plate. The side surface of the lifting seat is slidably connected to the side surface of the connecting seat. The second linear moving mechanism is fixed on the top surface of the lifting seat. A carrier can be placed on the moving end of the second linear moving mechanism. The top of the carrier can carry a workpiece. A pressing device is arranged above the workpiece. The lifting mechanism is fixed at the bottom of the connecting seat. The pressure sensor is arranged at the lifting end of the lifting mechanism. The connecting plate, the connecting seat, the lifting seat, the second linear moving mechanism, the lifting mechanism, the pressure sensor, the carrier and the workpiece can move back and forth along the X-axis under the drive of the first linear moving mechanism. The lifting seat, the pressure sensor, the second linear moving mechanism, the carrier and the workpiece can rise or fall along the Z-axis under the drive of the lifting mechanism. The carrier and the workpiece can move back and forth along the Y-axis under the drive of the second linear moving mechanism. The pressure sensor can be driven by the lifting mechanism to abut against the bottom of the lifting seat. The workpiece can be driven by the lifting mechanism to abut against the pressing device.

[0005] Optionally, the connecting seat includes two vertical plates and a horizontal plate. One vertical plate corresponds to one first relief opening. The top end of the vertical plate extends out of the first relief opening and then connects to the side surface of the connecting plate. The horizontal plate connects the bottom ends of the two vertical plates. The top end of the vertical plate can move back and forth along the X-axis in the first relief groove.

[0006] Optionally, it further includes two slide rails vertically fixed to the side surface of the vertical plate. The lifting seat includes two lifting plates, a bottom plate and a top plate. One slide rail corresponds to one vertical plate and one lifting plate. The lifting plate is slidably connected to the slide rail. A second relief opening is formed on the vertical plate. Both ends of the bottom plate can extend out from the second relief opening and then connect to the bottom ends of the lifting plates. Both ends of the top plate are connected to the top ends of the lifting plates. The top plate is located above the connecting plate. The second linear movement mechanism is fixed to the top surface of the top plate. Both ends of the bottom plate can move back and forth along the Z-axis within the second relief opening.

[0007] Optionally, the first linear movement mechanism is an electric lead screw, the second linear movement mechanism is an electric slide table, and the pressure sensor is a resistive pressure sensor.

[0008] Optionally, the jacking mechanism includes a lead screw motor, a lead screw and a lead screw seat. The lead screw motor is fixed to the bottom surface of the cross plate. The lead screw passes through the upper and lower ends of the lead screw motor and is threadedly connected to the lead screw motor. An opening is formed on the cross plate for the lead screw to extend out. The lead screw seat is fixed to the top end of the lead screw. The lead screw seat is the jacking end of the jacking mechanism. A connecting rod is fixed to the bottom surface of the bottom plate. The pressure sensor is fixed to the top surface of the lead screw seat. The bottom end of the connecting rod faces the pressure sensor. The lead screw, the lead screw seat and the pressure sensor can rise or fall along the Z-axis under the drive of the lead screw motor, and the pressure sensor can abut against the bottom end of the connecting rod.

[0009] Optionally, at least one first photoelectric sensor is provided on the side wall of the first linear movement mechanism. A first positioning piece is provided on the vertical plate. The end of the first positioning piece can move into or out of the detection end of the first photoelectric sensor. At least one second photoelectric sensor is provided on the vertical plate. A second positioning piece is provided on the lifting plate. The end of the second positioning piece can move into or out of the detection end of the second photoelectric sensor. At least one third photoelectric sensor is provided on the top plate. A third positioning piece is provided on the moving end of the second linear movement mechanism. The end of the third positioning piece can move into or out of the detection end of the third photoelectric sensor.

[0010] Optionally, the number of the first photoelectric sensors is three. The three first photoelectric sensors are arranged side by side at intervals along the X-axis on the side wall of the first linear movement mechanism. The number of the second photoelectric sensors is two. The two second photoelectric sensors are arranged side by side at intervals along the Z-axis on the vertical plate. The number of the third photoelectric sensors is one.

[0011] Optionally, it further includes two linear bearings, two optical axes and a limiting plate. Two fixing holes are formed on the bottom plate. One fixing hole corresponds to one linear bearing and one optical axis. The linear bearing is fixed in the positioning hole. The optical axis is slidably connected to the linear bearing. The bottom end of the optical axis is connected to the top surface of the lead screw seat. The limiting plate is connected to the top ends of the two optical axes.

[0012] The beneficial technical effects of the present utility model are as follows: The mobile jacking mechanism includes a fixed plate, a first linear movement mechanism, a connecting plate, a connecting seat, a lifting seat, a second linear movement mechanism, a jacking mechanism, and a pressure sensor. When in use, first place the workpiece on the carrier, and there is a pressing device above the workpiece. Then, the first linear movement mechanism adjusts the position of the workpiece along the X-axis, and the second linear movement mechanism adjusts the position of the workpiece along the Y-axis. When the position adjustment of the working station is completed, the jacking mechanism jacks up the workpiece until the workpiece abuts against the pressing device above, realizing the pressing of the workpiece. Since there is a pressure sensor, the pressing pressure can be detected in real time during the pressing process, which can avoid damaging the workpiece and improve the pressing effect. Compared with manually adjusting the position of the workpiece, it has the advantage of high movement accuracy. It has the advantages of high movement accuracy and good pressing effect BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional view of the whole machine of the present utility model;

[0014] Figure 2 is a side view of the whole machine of the present utility model;

[0015] Figure 3 is a top view of the whole machine of the present utility model;

[0016] Wherein:

[0017] 1. Fixed plate; 2. First linear movement mechanism; 3. Connecting plate; 4. Second linear movement mechanism; 5. Pressure sensor; 6. Vertical plate; 7. Horizontal plate; 8. Slide rail; 9. Lifting plate; 10. Bottom plate; 11. Top plate; 12. Lead screw motor; 13. Lead screw; 14. Lead screw seat; 15. Connecting rod; 16. Linear bearing; 17. Optical axis; 18. Limiting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to be able to more clearly understand the technical means of the present utility model and implement it in accordance with the content of the specification, the following further describes the specific embodiments of the present utility model in detail in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model but are not used to limit the scope of the present utility model.

[0019] This specific embodiment details the mobile jacking mechanism described in the present application, as Figures 1 - 3As shown in the figure, the mobile lifting mechanism includes: a fixed plate 1, a first linear movement mechanism 2, a connecting plate 3, a connecting seat, a lifting seat, a second linear movement mechanism 4, a lifting mechanism, and a pressure sensor 5. The first linear movement mechanism 2 is fixed to the top surface of the fixed plate 1. Two first relief openings are symmetrically formed on the fixed plate 1. The first linear movement mechanism 2 is located between the two first relief openings. The connecting plate 3 is connected to the moving end of the first linear movement mechanism 2. Both sides of the top of the connecting seat are connected to the connecting plate 3. The side surface of the lifting seat is slidably connected to the side surface of the connecting seat. The second linear movement mechanism 4 is fixed to the top surface of the lifting seat. A carrier can be placed on the moving end of the second linear movement mechanism 4. The top of the carrier can carry a workpiece. A pressing device is arranged above the workpiece. The lifting mechanism is fixed to the bottom of the connecting seat. The pressure sensor 5 is arranged at the lifting end of the lifting mechanism. The connecting plate 3, the connecting seat, the lifting seat, the second linear movement mechanism 4, the lifting mechanism, the pressure sensor 5, the carrier, and the workpiece can move back and forth along the X-axis under the drive of the first linear movement mechanism 2. The lifting seat, the pressure sensor 5, the second linear movement mechanism 4, the carrier, and the workpiece can rise or fall along the Z-axis under the drive of the lifting mechanism. The carrier and the workpiece can move back and forth along the Y-axis under the drive of the second linear movement mechanism 4. The pressure sensor 5 can abut against the bottom of the lifting seat under the drive of the lifting mechanism. The workpiece can abut against the pressing device under the drive of the lifting mechanism. During use, first place the workpiece on the carrier, and there is a pressing device above the workpiece. Then, the first linear movement mechanism 2 adjusts the position of the workpiece along the X-axis, and the second linear movement mechanism 4 adjusts the position of the workpiece along the Y-axis. When the position adjustment of the working position is completed, the lifting mechanism lifts the workpiece until the workpiece abuts against the pressing device above, realizing the pressing of the workpiece. Since there is a pressure sensor 5, the pressing pressure can be detected in real time during the pressing process, which can avoid damaging the workpiece and improve the pressing effect. Compared with manually adjusting the position of the workpiece, it has the advantage of high movement accuracy. It has the advantages of high movement accuracy and good pressing effect. In this embodiment, the X-axis and the Y-axis are perpendicular to each other but both parallel to the ground, and the Z-axis in this embodiment is perpendicular to the ground.

[0020] Optionally, in this embodiment, the connecting seat includes two vertical plates 6 and a horizontal plate 7. One vertical plate 6 corresponds to one first relief opening. The top end of the vertical plate 6 extends out of the first relief opening and then connects to the side surface of the connecting plate 3. The horizontal plate 7 connects the bottom ends of the two vertical plates 6. The top end of the vertical plate 6 can move back and forth along the X-axis in the first relief groove.

[0021] Optionally, in this embodiment, it further includes two slide rails 8 which are vertically fixed to the side surface of the vertical plate 6. The lifting seat includes two lifting plates 9, a bottom plate 10 and a top plate 11. One slide rail 8 corresponds to one vertical plate 6 and one lifting plate 9. The lifting plate 9 is slidably connected to the slide rail 8. A second relief opening is formed on the vertical plate 6. Both ends of the bottom plate 10 can extend out from the second relief opening and then be connected to the bottom ends of the lifting plates 9. Both ends of the top plate 11 are connected to the top ends of the lifting plates 9. The top plate 11 is located above the connecting plate 3. The second linear moving mechanism 4 is fixed to the top surface of the top plate 11. Both ends of the bottom plate 10 can move back and forth along the Z-axis within the second relief opening.

[0022] Optionally, in this embodiment, the first linear moving mechanism 2 is an electric lead screw, the second linear moving mechanism 4 is an electric slide table, and the pressure sensor 5 is a resistive pressure sensor.

[0023] Optionally, in this embodiment, the jacking mechanism includes a lead screw motor 12, a lead screw 13 and a lead screw seat 14. The lead screw motor 12 is fixed to the bottom surface of the cross plate 7. The lead screw 13 passes through the upper and lower ends of the lead screw motor 12 and is threadedly connected to the lead screw motor 12. An opening for the lead screw 13 to extend out is formed on the cross plate 7. The lead screw seat 14 is fixed to the top end of the lead screw 13. The lead screw seat 14 is the jacking end of the jacking mechanism. A connecting rod 15 is fixed to the bottom surface of the bottom plate 10. The pressure sensor 5 is fixed to the top surface of the lead screw seat 14. The bottom end of the connecting rod 15 faces the pressure sensor 5. The lead screw 13, the lead screw seat 14 and the pressure sensor 5 can rise or fall along the Z-axis under the drive of the lead screw motor 12. The pressure sensor 5 can abut against the bottom end of the connecting rod 15. By driving the rotation of the lead screw 13 threadedly connected to the lead screw motor 1, the lead screw 13 is driven to rise along the Z-axis, so as to drive the lead screw seat 14 and the pressure sensor 5 to rise along the Z-axis and jack up the lifting seat, thereby realizing the jacking and pressing of the workpiece. At the same time, the pressure sensor 5 can abut against the bottom end of the connecting rod 15 to detect the pressing pressure to avoid damaging the workpiece.

[0024] Optionally, in this embodiment, at least one first photoelectric sensor is provided on the side wall of the first linear movement mechanism 2, a first positioning piece is provided on the vertical plate 6, and the end of the first positioning piece can move into or out of the detection end of the first photoelectric sensor. At least one second photoelectric sensor is provided on the vertical plate 6, a second positioning piece is provided on the lifting plate 9, and the end of the second positioning piece can move into or out of the detection end of the second photoelectric sensor. At least one third photoelectric sensor is provided on the top plate 11, a third positioning piece is provided on the moving end of the second linear movement mechanism 4, and the end of the third positioning piece can move into or out of the detection end of the third photoelectric sensor. The first photoelectric sensor, the second photoelectric sensor and the third photoelectric sensor can play a role in electronic limit to avoid excessive adjustment. When the end of the first positioning piece moves into the detection end of the first photoelectric sensor, the first linear movement mechanism 2 stops operating. When the end of the second positioning piece moves into the detection end of the second photoelectric sensor, the jacking mechanism stops operating. When the end of the third positioning piece moves into the detection end of the third photoelectric sensor, the second linear movement mechanism 4 stops operating.

[0025] Optionally, in this embodiment, the number of the first photoelectric sensors is three, and the three first photoelectric sensors are arranged side by side at intervals along the X-axis on the side wall of the first linear movement mechanism 2. The number of the second photoelectric sensors is two, and the two second photoelectric sensors are arranged side by side at intervals along the Z-axis on the vertical plate 6. The number of the third photoelectric sensors is one. Arranging three first photoelectric sensors and two second photoelectric sensors can play a role in adapting to workpieces of different sizes. The positions of the three first photoelectric sensors correspond to workpieces of three different lengths, and the positions of the two second photoelectric sensors correspond to workpieces of two different heights. In this way, when adjusting the positions of workpieces of different sizes, only the corresponding photoelectric sensors need to be selected to achieve the limit position adapted to the size of the workpiece, improving the adaptability of the equipment.

[0026] Optionally, in this embodiment, it further includes two linear bearings 16, two optical axes 17 and a limit plate 18. Two fixing holes are formed in the bottom plate 10, and one fixing hole corresponds to one linear bearing 16 and one optical axis 17. The linear bearing 16 is fixed in the positioning hole, the optical axis 17 is slidably connected to the linear bearing 16, the bottom end of the optical axis 17 is connected to the top surface of the lead screw seat 14, and the limit plate 18 is connected to the top ends of the two optical axes 17. The optical axis 17 can play a role in guiding and improve the stability of jacking.

[0027] Using the moving and jacking mechanism in this embodiment has the advantages of high moving accuracy and good pressing effect.

Claims

1. A mobile lifting mechanism, characterized in that: include: A fixed plate (1), a first linear motion mechanism (2), a connecting plate (3), a connecting seat, a lifting seat, a second linear motion mechanism (4), a lifting mechanism and a pressure sensor (5), wherein the first linear motion mechanism (2) is fixed to the top surface of the fixed plate (1), two first clearance openings are symmetrically provided on the fixed plate (1), the first linear motion mechanism (2) is located between the two first clearance openings, the connecting plate (3) is connected to the moving end of the first linear motion mechanism (2), the two sides of the top of the connecting seat are connected to the connecting plate (3), the side of the lifting seat is slidably connected to the side of the connecting seat, the second linear motion mechanism (4) is fixed to the top surface of the lifting seat, the carrier can be placed on the moving end of the second linear motion mechanism (4), the top of the carrier can carry a workpiece, and the workpiece A pressing device is arranged above the connecting seat, the lifting mechanism is fixed to the bottom of the connecting seat, the pressure sensor (5) is arranged at the lifting end of the lifting mechanism, the connecting plate (3), the connecting seat, the lifting seat, the second linear moving mechanism (4), the lifting mechanism, the pressure sensor (5), the carrier and the workpiece can move back and forth along the X axis under the drive of the first linear moving mechanism (2), the lifting seat, the pressure sensor (5), the second linear moving mechanism (4), the carrier and the workpiece can rise or fall along the Z axis under the drive of the lifting mechanism, the carrier and the workpiece can move back and forth along the Y axis under the drive of the second linear moving mechanism (4), the pressure sensor (5) can abut against the bottom of the lifting seat under the drive of the lifting mechanism, and the workpiece can abut against the pressing device under the drive of the lifting mechanism.

2. The mobile lifting mechanism according to claim 1, characterized in that: The connecting seat comprises two vertical plates (6) and a horizontal plate (7), one vertical plate (6) corresponds to one first clearance opening, the top end of the vertical plate (6) extends out from the first clearance opening and is connected to the side of the connecting plate (3), the horizontal plate (7) connects the bottom ends of the two vertical plates (6), and the top end of the vertical plate (6) can move back and forth along the X-axis in the first clearance groove.

3. The mobile lifting mechanism according to claim 2, characterized in that: The invention also comprises two slide rails (8), wherein the slide rails (8) are vertically fixed to the side of the vertical plate (6); the lifting seat comprises two lifting plates (9), a bottom plate (10) and a top plate (11); one slide rail (8) corresponds to one vertical plate (6) and one lifting plate (9); the lifting plate (9) is slidably connected to the slide rails (8); a second clearance opening is opened on the vertical plate (6); two ends of the bottom plate (10) can extend from the second clearance opening and then be connected to the bottom end of the lifting plate (9); two ends of the top plate (11) are connected to the top end of the lifting plate (9); the top plate (11) is located above the connecting plate (3); a second linear moving mechanism (4) is fixed to the top surface of the top plate (11); and two ends of the bottom plate (10) can move back and forth along the Z axis in the second clearance opening.

4. The mobile lifting mechanism according to claim 1, characterized in that: The first linear motion mechanism (2) is an electric screw, the second linear motion mechanism (4) is an electric slide, and the pressure sensor (5) is a resistive pressure sensor.

5. The mobile lifting mechanism according to claim 3, characterized in that: The lifting mechanism comprises a screw motor (12), a screw rod (13) and a screw rod seat (14); the screw motor (12) is fixed to the bottom surface of the horizontal plate (7); the screw rod (13) passes through the upper and lower ends of the screw motor (12) and is threadedly connected to the screw motor (12); an opening is provided on the horizontal plate (7) for the screw rod (13) to extend out; the screw rod seat (14) is fixed to the top end of the screw rod (13); the screw rod seat (14) is the lifting end of the lifting mechanism; a connecting rod (15) is fixed to the bottom surface of the bottom plate (10); a pressure sensor (5) is fixed to the top surface of the screw rod seat (14); the bottom end of the connecting rod (15) faces the pressure sensor (5); the screw rod (13), the screw rod seat (14) and the pressure sensor (5) can rise or fall along the Z axis under the drive of the screw motor (12); and the pressure sensor (5) can abut against the bottom end of the connecting rod (15).

6. The mobile lifting mechanism according to claim 3, characterized in that: The side wall of the first linear motion mechanism (2) is provided with at least one first photoelectric sensor, the vertical plate (6) is provided with a first positioning piece, the end of which can be moved into or out of the detection end of the first photoelectric sensor, the vertical plate (6) is provided with at least one second photoelectric sensor, the lifting plate (9) is provided with a second positioning piece, the end of which can be moved into or out of the detection end of the second photoelectric sensor, the top plate (11) is provided with at least one third photoelectric sensor, and the moving end of the second linear motion mechanism (4) is provided with a third positioning piece, the end of which can be moved into or out of the detection end of the third photoelectric sensor.

7. The mobile lifting mechanism according to claim 6, characterized in that: The number of the first photoelectric sensors is three, and the three first photoelectric sensors are arranged side by side and spaced along the X-axis on the side wall of the first linear motion mechanism (2); the number of the second photoelectric sensors is two, and the two second photoelectric sensors are arranged side by side and spaced along the Z-axis on the vertical plate (6); and the number of the third photoelectric sensor is one.

8. The mobile lifting mechanism according to claim 5, characterized in that: It also includes two linear bearings (16), two optical axes (17) and a limiting plate (18); the bottom plate (10) is provided with two fixing holes, one fixing hole corresponds to one linear bearing (16) and one optical axis (17); the linear bearing (16) is fixed in the positioning hole; the optical axis (17) is slidably connected to the linear bearing (16); the bottom end of the optical axis (17) is connected to the top surface of the screw seat (14); and the limiting plate (18) is connected to the top ends of the two optical axes (17).

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