Lifting mechanism

Abstract

The utility model provides a lifting mechanism which comprises a transfer machine frame and a lifting frame arranged in the transfer machine frame, a telescopic mechanism body is arranged in the lifting frame, the bottom of the telescopic mechanism body is fixedly connected with a limiting frame, the outer wall of the lifting frame is fixedly connected with a lifting block, and the lifting block is fixedly connected with the limiting frame. A discharging channel is formed in the inner side wall of the transfer rack, a threaded channel is formed in the top of the lifting block, a lifting component is arranged on the inner bottom wall of the transfer rack, and a driving component is arranged in the transfer rack. A transfer rack is moved to one side of the degumming machine through a moving seat, a telescopic mechanism body stretches to drive a wafer to move into the degumming machine, then a motor is started, a threaded rod is driven to rotate through a second bevel gear and a first bevel gear, and then a lifting frame can be driven to move downwards through a lifting block; and further, the wafer is moved to a workpiece groove on the degumming machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting mechanism and belongs to the field of wafer cutting equipment. BACKGROUND

[0002] The lifting mechanism used in wafer cutting work is mainly responsible for accurately moving the wafer in the vertical direction and feeding the cut wafer to the degumming machine.

[0003] The lifting mechanism for feeding the cut wafer to the degumming machine is arranged on the transfer table, a telescopic mechanism is arranged on the lifting mechanism, and a clamping mechanism is arranged on the telescopic mechanism. Its working principle is that first, the workpiece is extended and extended to the inside of the degumming machine through the telescopic mechanism, the clamping mechanism on the telescopic mechanism is opened for a small stroke, and the workpiece is in a movable state. At this time, the lifting mechanism is lowered, and the workpiece can be placed on the workpiece groove of the degumming machine. Then, the clamping mechanism on the telescopic mechanism completely releases the workpiece, the lifting mechanism is raised, and the telescopic mechanism is retracted into the inside of the transfer table.

[0004] The lifting mechanism in the prior art drives the telescopic mechanism to lift by the extension and contraction of the electric telescopic rod. The staff needs to control the lifting and stopping. After the wafer contacts the workpiece groove on the degumming machine, it cannot stop automatically. Therefore, when the staff makes a mistake in control, the wafer is easily squeezed and damaged. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a lifting mechanism to solve the problems in the background art. The utility model realizes that the wafer will not be damaged.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a lifting mechanism, comprising a transfer frame and a lifting frame arranged in the inside of the transfer frame, a telescopic mechanism body is arranged in the inside of the lifting frame, a limiting frame is fixedly connected to the bottom of the telescopic mechanism body, a lifting block is fixedly connected to the outer wall of the lifting frame, a discharge channel is formed in the inner side wall of the transfer frame, a threaded channel is formed in the top of the lifting block, a lifting component is arranged on the inner bottom wall of the transfer frame, and a driving component is arranged in the inside of the transfer frame.

[0007] Further, a clamping mechanism body is arranged on one side of the telescopic mechanism body, and a wafer is arranged on the bottom of the clamping mechanism body.

[0008] Further, the lifting component comprises a bearing embedded in the inner bottom wall of the transfer frame, a threaded rod is fixedly connected to the inner ring of the bearing, a limiting plate is fixedly connected to the top of the threaded rod, the threaded rod is threadedly sleeved with the threaded channel, and a first bevel gear is fixedly sleeved with the outer wall of the threaded rod.

[0009] Further, the driving component comprises a support block fixedly connected to the inner bottom wall of the transfer frame, a motor is fixedly connected to the top of the support block, a rotating rod is fixedly connected to the output end of the motor through a shaft coupling, a clamping groove is formed in the outer wall of the rotating rod, a second bevel gear is arranged at one end of the rotating rod, the second bevel gear is in meshing connection with the first bevel gear, a rotating groove is formed in one side of the second bevel gear, the inner wall of the rotating groove is in rotating connection with the outer wall of the rotating rod, and a limiting component is arranged in the rotating groove.

[0010] Further, the limiting component comprises a groove formed in the inner wall of the rotating groove, a spring is fixedly connected to the inner top wall of the groove, a clamping block is fixedly connected to the bottom of the spring, the outer wall of the clamping block is in sliding connection with the inner wall of the groove, the outer wall of the clamping block is a slope, and the clamping block is movably clamped in the clamping groove.

[0011] Further, the bottom of the transfer frame is fixedly connected with a moving seat, and the outer wall of the lifting frame is in sliding connection with the inner wall of the transfer frame.

[0012] Further, the outer wall of the threaded rod is fixedly sleeved with a driving wheel, and the outer wall of the driving wheel is provided with a track.

[0013] The utility model discloses the beneficial effects of:

[0014] 1, through the transfer frame through the moving seat and move to the one side of the degumming machine, the telescopic mechanism body opens and drives the wafer to move to the inside of the degumming machine, then starts the motor, drives the threaded rod to rotate through the second bevel gear and the first bevel gear, and then can drive the lifting frame to move down through the lifting block, and then make the wafer move to the workpiece groove on the degumming machine, the limiting frame is limited by the degumming machine at this time, and the lifting frame can not continue to move down, the rotating rod is subjected to greater resistance at this time, the outer wall of the clamping block is a slope, and then the clamping block is subjected to greater resistance and moves to the inside of the groove, and then the second bevel gear continues to rotate in the rotating condition, and the lifting frame will not continue to move down, and then realize that the wafer will not be broken.

[0015] 2, the number of lifting blocks is two, two lifting blocks are fixedly connected to the outer wall of the lifting frame respectively, the number of threaded rods is two, the same driving wheel is arranged on the other threaded rod, the track is sleeved on the other driving wheel, and then the threaded rod can drive the other threaded rod to rotate through the track when the driving wheel rotates, the other threaded rod is screwed with the threaded channel on the other lifting block, and then the lifting frame can be driven to move, and then the lifting frame is stressed more evenly when lifting, and the stability of the device when lifting is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:

[0017] Figure 1 It is a structural schematic view of the lifting mechanism of the present application;

[0018] Figure 2 It is a structural schematic view of the internal structure of the transfer frame in the present application;

[0019] Figure 3 It is Figure 2 It is an enlarged view of the structure at A in the present application;

[0020] Figure 4 It is a structural schematic view of the internal structure of the second bevel gear in the present application;

[0021] Figure 5 It is Figure 4 It is an enlarged view of the structure at B in the present application.

[0022] In the figure: 1, transfer frame; 2, moving seat; 3, discharge channel; 4, lifting frame; 5, telescopic mechanism body; 6, clamping mechanism body; 7, wafer; 8, lifting block; 9, threaded channel; 10, bearing; 101, threaded rod; 102, first bevel gear; 103, limiting plate; 11, supporting block; 111, motor; 112, rotating rod; 113, clamping groove; 114, second bevel gear; 115, rotating groove; 116, groove; 117, spring; 118, clamping block; 12, driving wheel; 13, track; 14, limiting frame. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application is further described below in conjunction with specific embodiments.

[0024] Please refer to Figures 1-5 The present application provides a technical solution: a lifting mechanism, comprising a transfer frame 1 and a lifting frame 4 arranged inside the transfer frame 1, the inside of the lifting frame 4 is provided with a telescopic mechanism body 5, the bottom of the telescopic mechanism body 5 is fixedly connected with a limiting frame 14, the outer wall of the lifting frame 4 is fixedly connected with a lifting block 8, the inner side wall of the transfer frame 1 is provided with a discharge channel 3, the top of the lifting block 8 is provided with a threaded channel 9, the inner bottom wall of the transfer frame 1 is provided with a lifting component, and the inside of the transfer frame 1 is provided with a driving component.

[0025] One side of the telescopic mechanism body 5 is provided with a clamping mechanism body 6, and the bottom of the clamping mechanism body 6 is provided with a wafer 7. The telescopic mechanism body 5 and the clamping mechanism body 6 are both existing devices, and will not be explained in detail here. The telescopic mechanism body 5 can be telescopic, thereby driving the wafer 7 to extend into the interior of the degreasing machine. The bottom of the limiting frame 14 is on the same horizontal line as the bottom of the wafer 7, so that when the wafer 7 reaches the workpiece groove of the degreasing machine, the limiting frame 14 will be limited.

[0026] The lifting component includes a bearing 10 inlaid in the inner bottom wall of the transfer rack 1. The inner ring of the bearing 10 is fixedly connected with a threaded rod 101. The top of the threaded rod 101 is fixedly connected with a limiting plate 103. The threaded rod 101 is threadedly sleeved with the threaded channel 9. The outer wall of the threaded rod 101 is fixedly sleeved with a first bevel gear 102. When the threaded rod 101 is subjected to a force, it can rotate in the interior of the transfer rack 1 through the bearing 10.

[0027] The driving component includes a support block 11 fixedly connected with the inner bottom wall of the transfer rack 1. The top of the support block 11 is fixedly connected with a motor 111. The output end of the motor 111 is fixedly connected with a rotating rod 112 through a shaft coupling. The outer wall of the rotating rod 112 is provided with a clamping groove 113. One end of the rotating rod 112 is provided with a second bevel gear 114. The second bevel gear 114 is meshingly connected with the first bevel gear 102. One side of the second bevel gear 114 is provided with a rotating groove 115. The inner wall of the rotating groove 115 is rotationally connected with the outer wall of the rotating rod 112. The interior of the rotating groove 115 is provided with a limiting component. The working of the motor 111 can drive the second bevel gear 114 to rotate, thereby driving the threaded rod 101 to rotate through the first bevel gear 102.

[0028] In use, the motor 111 is started. The motor 111 drives the threaded rod 101 to rotate through the second bevel gear 114 and the first bevel gear 102. Then the threaded rod 101 drives the lifting frame 4 to move downward through the lifting block 8. When the motor 111 drives the second bevel gear 114 to rotate in the opposite direction, the lifting frame 4 can be driven to move upward, thereby achieving the lifting of the lifting frame 4.

[0029] The limiting component includes a groove 116 provided in the inner wall of the rotating groove 115. The inner top wall of the groove 116 is fixedly connected with a spring 117. The bottom of the spring 117 is fixedly connected with a clamping block 118. The outer wall of the clamping block 118 is slidingly connected with the inner wall of the groove 116. The outer wall of the clamping block 118 is a slope. The clamping block 118 is movably clamped with the clamping groove 113. Through the clamping of the clamping block 118 and the clamping block 118, the rotating rod 112 can drive the second bevel gear 114 to rotate.

[0030] The bottom of the transfer rack 1 is fixedly connected with a moving seat 2, the outer wall of the lifting frame 4 is slidably connected with the inner wall of the transfer rack 1, the transfer rack 1 can be moved through the moving seat 2, thereby the wafer 7 can be moved to one side of the degreasing machine, and the lifting frame 4 can be lifted in the transfer rack 1 under the action of force.

[0031] The outer wall of the threaded rod 101 is fixedly sleeved with a driving wheel 12, the outer wall of the driving wheel 12 is provided with a track 13, the number of the lifting blocks 8 is two, the two lifting blocks 8 are fixedly connected with the outer wall of the lifting frame 4 respectively, the number of the threaded rods 101 is two, the other threaded rod 101 is provided with the same driving wheel 12, the track 13 is sleeved on the other driving wheel 12, thereby the threaded rod 101 can drive the other threaded rod 101 to rotate through the track 13 when the driving wheel 12 rotates, the other threaded rod 101 is threadedly sleeved with the threaded channel 9 on the other lifting block 8, thereby the lifting frame 4 can be moved.

[0032] In use, the transfer rack 1 is moved to one side of the degreasing machine through the moving seat 2, the telescopic mechanism body 5 is extended to drive the wafer 7 to move to the inside of the degreasing machine, then the motor 111 is started, the threaded rod 101 is driven to rotate through the second bevel gear 114 and the first bevel gear 102, thereby the lifting frame 4 can be driven to move downward through the lifting block 8, thereby the wafer 7 is moved to the workpiece groove on the degreasing machine, at this time the limiting frame 14 is limited by the workpiece groove on the degreasing machine, thereby the lifting frame 4 cannot continue to move downward, at this time the rotating rod 112 is subjected to a greater resistance, since the outer wall of the clamping block 118 is a slope, thereby the clamping block 118 subjected to a greater resistance will move to the inside of the groove 116, thereby the second bevel gear 114 continues to rotate in the rotating state, the lifting frame 4 will not continue to move downward, thereby the wafer 7 will not be broken.

[0033] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, the skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be appropriately combined to form other embodiments which can be understood by the skilled in the art.

Claims

1. A lifting mechanism, comprising a transfer frame (1) and a lifting frame (4) disposed inside the transfer frame (1), characterized in that: The lifting frame (4) is provided with a telescopic mechanism body (5) inside. The bottom of the telescopic mechanism body (5) is fixedly connected to a limit frame (14). The outer wall of the lifting frame (4) is fixedly connected to a lifting block (8). The inner side wall of the transfer frame (1) is provided with a discharge channel (3). The top of the lifting block (8) is provided with a threaded channel (9). The inner bottom wall of the transfer frame (1) is provided with a lifting component. The interior of the transfer frame (1) is provided with a driving component.

2. The lifting mechanism according to claim 1, characterized in that: The telescopic mechanism body (5) has a clamping mechanism body (6) on one side, and a wafer (7) is provided at the bottom of the clamping mechanism body (6).

3. The lifting mechanism according to claim 1, characterized in that: The lifting component includes a bearing (10) embedded in the inner bottom wall of the transfer frame (1). The inner ring of the bearing (10) is fixedly connected to a threaded rod (101). The top of the threaded rod (101) is fixedly connected to a limit plate (103). The threaded rod (101) is threadedly connected to the threaded channel (9). The outer wall of the threaded rod (101) is fixedly connected to a first bevel gear (102).

4. A lifting mechanism according to claim 1, characterized in that: The driving component includes a support block (11) fixedly connected to the bottom wall of the transfer frame (1). A motor (111) is fixedly connected to the top of the support block (11). A rotating rod (112) is fixedly connected to the output end of the motor (111) through a coupling. A slot (113) is provided on the outer wall of the rotating rod (112). A second bevel gear (114) is provided at one end of the rotating rod (112). The second bevel gear (114) meshes with a first bevel gear (102). A rotating groove (115) is provided on one side of the second bevel gear (114). The inner wall of the rotating groove (115) is rotatably connected to the outer wall of the rotating rod (112). A limit component is provided inside the rotating groove (115).

5. A lifting mechanism according to claim 4, characterized in that: The limiting component includes a groove (116) formed on the inner wall of the rotating groove (115). A spring (117) is fixedly connected to the inner top wall of the groove (116). A locking block (118) is fixedly connected to the bottom of the spring (117). The outer wall of the locking block (118) is slidably connected to the inner wall of the groove (116). The outer wall of the locking block (118) is inclined. The locking block (118) is movably engaged with the locking groove (113).

6. A lifting mechanism according to claim 1, characterized in that: The bottom of the transfer frame (1) is fixedly connected to a movable seat (2), and the outer wall of the lifting frame (4) is slidably connected to the inner wall of the transfer frame (1).

7. A lifting mechanism according to claim 3, characterized in that: The outer wall of the threaded rod (101) is fixedly fitted with a drive wheel (12), and the outer wall of the drive wheel (12) is provided with a track (13).

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