Multi-directional moving platform for sample bin

Abstract

The utility model discloses a multi-directional moving platform of a sample bin, which comprises a bin body, a moving platform and a sample bin, the first direction moving assembly comprises a lead screw arranged in the bin body, a moving block is arranged on the lead screw, and the moving block drives the moving platform to move on the lead screw in the first direction; the second direction moving assembly comprises a sliding block arranged in the moving block, and the sliding block is connected with the moving platform and moves in the moving block in the second direction; and the lifting assembly comprises a lifting plate, the top of the lifting plate is connected with the moving platform, and the lifting plate is connected with a lifting driving piece. The utility model has the beneficial effects that the movable platform has freedom degrees in multiple directions, and is simple in structure, low in cost and stable in operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to test equipment technical field, specifically relates to a sample bin multidirectional moving platform. BACKGROUND

[0002] In biological, chemical experiments, often need to put biological sample in specific temperature environment and preserve or stand. The sample bin is placed. The moving platform is arranged in the sample bin, and the sample is convenient to take and place, the moving platform structure in the prior art is more complex, and generally can only move in two directions, adopts the moving module control platform to move, and the cost is higher. UTILITY MODEL CONTENTS

[0003] To solve the above technical problem, the utility model provides a sample bin multidirectional moving platform, has the freedom of multiple direction movement, can lift simultaneously, simple structure, low cost, stable operation.

[0004] Specifically, the utility model discloses a sample bin multidirectional moving platform, including:

[0005] The warehouse body is arranged with the moving platform in the warehouse body;

[0006] The first direction moving assembly includes the screw rod arranged in the warehouse body, the moving block is arranged on the screw rod, and the moving block drives the moving platform to move on the screw rod along the first direction;

[0007] The second direction moving assembly includes the sliding block arranged in the moving block, and the sliding block is connected with the moving platform and moves in the moving block along the second direction;

[0008] The lifting assembly includes the lifting plate, and the lifting plate top is connected with the moving platform, and the lifting plate is connected with the lifting drive part.

[0009] The beneficial effect of the above technical scheme is that the moving platform has the freedom of multiple directions, simple structure, low cost and stable operation.

[0010] Further, the moving block is arranged with the containing groove, the containing groove is arranged with the first pulley, the second pulley and the synchronous belt, the first pulley is rotatably arranged with the second pulley, and the synchronous belt is fixedly connected with the bottom of the sliding block.

[0011] The beneficial effect of the above technical scheme is that the synchronous belt drives the sliding block to move, realizes the front and back movement of the moving platform, and guarantees the position of the sliding block.

[0012] Further, the first pulley is connected with a first spline shaft, the first pulley rotates with the first spline shaft and slides on the first spline shaft, the second pulley is connected with a second spline shaft, the second pulley slides on the second spline shaft, the first spline shaft and the second spline shaft are rotatably arranged in the bin body, and the first spline shaft is connected with a driving motor.

[0013] The beneficial effect of the above technical scheme is that the driving motor drives the first spline shaft to rotate, drives the first pulley to move, at this time, the synchronous belt rotates, the position of the sliding block changes, the front and back movement of the platform is realized, the first pulley and the second pulley are slidably arranged, the moving block moves left and right with the driving of the lead screw, and the first direction movement is realized.

[0014] Further, the lifting driving member includes a rack arranged on the side of the lifting plate, a gear matched with the rack is arranged on the second spline shaft, and the second spline shaft rotates to drive the lifting plate to lift.

[0015] The beneficial effect of the above technical scheme is that the second spline shaft rotates, the gear rotates, the rack is lifted, and the lifting of the moving platform is realized.

[0016] Further, the upper side of the sliding block is connected with a connecting rod assembly, and the upper side of the connecting rod assembly is connected with the moving platform.

[0017] The beneficial effect of the above technical scheme is that the connecting rod assembly can be extended and retracted, when the moving platform rises, the connecting rod assembly is extended, when the moving platform descends, the connecting rod assembly is retracted, and the connecting rod assembly drives the moving platform to move forward and backward without affecting the lifting of the moving platform.

[0018] Further, the lower side of the moving platform is provided with a mounting block and a guide shaft, a guide block is arranged on the guide shaft, the lifting plate is connected with the guide block, and the guide block slides on the guide shaft.

[0019] The beneficial effect of the above technical scheme is that the moving platform also has a second direction movement, i.e. forward and backward movement, the front and back positions of the lifting plate are fixed, the upper side of the lifting plate is connected with the guide block, the lifting plate moves along the guide shaft, does not affect the movement of the moving platform, and the moving platform can also be smoothly lifted.

[0020] Further, the lower side of the moving platform is provided with a mounting block and a guide shaft, a guide block is arranged on the guide shaft, the lifting plate is connected with the guide block, and the guide block slides on the guide shaft.

[0021] The beneficial effect of the above technical scheme is that the mounting plate is arranged to receive liquid, etc., avoids that the sample, liquid, etc. falls on the lower side of the lead screw and the spline shaft, plays a protection role, and effectively prolongs the service life.

[0022] Further, the moving block is provided with a roller and a cylinder, the roller is provided with a roller shaft, the roller shaft is installed on the side of the moving block, and the roller rolls along the cylinder.

[0023] The beneficial effects of the above technical scheme are that when the moving block moves left and right, the roller moves along the cylinder, ensuring smooth movement of the moving block and movement of the moving block on a plane, and improving the movement precision of the moving platform.

[0024] Further, the connecting rod assembly comprises a connecting rod one and a connecting rod two, the lower end of the connecting rod one is hinged to the sliding block, the bottom of the moving platform is connected with a mounting plate, one end of the mounting plate is provided with a sliding groove, the upper end of the connecting rod one slides in the sliding groove, and the upper end of the connecting rod two is hinged to the other end of the mounting plate.

[0025] The beneficial effects of the above technical scheme are that when the moving block moves left and right, the roller moves along the cylinder, ensuring smooth movement of the moving block and movement of the moving block on a plane, and improving the movement precision of the moving platform. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiments or the prior art description will be briefly introduced as follows.

[0027] Figure 1 is a moving platform installation schematic view of the present application

[0028] Figure 2 is a sample bin multi-directional moving platform installation schematic view of the present application

[0029] Figure 3 is a moving block installation top view of the present application

[0030] Figure 4 is a moving block sectional view of the present application

[0031] Figure 5 is a first pulley structure view of the present application

[0032] Figure 6 is a second pulley structure view of the present application

[0033] Figure 7 is a lifting plate installation structure view of the present application

[0034] Figure 8 is a connecting rod assembly structure view of the present application

[0035] The reference signs involved in the drawings are as follows:

[0036] Warehouse body 1;Mobile platform 2;Mounting block 21;Guide shaft 22;Guide block 23;Receiving plate 24;Lead screw 3;Moving block 4;Containing groove 41;First pulley 42;First spline shaft 421;Convex block 422;Second pulley 43;Second spline shaft 431;Synchronous belt 44;Sliding block 5;Lifting plate 6;Rack 61;Gear 62;Slide rail 63;Linkage assembly 7;Linkage one 71;Linkage two 72;Mounting plate 73;Sliding groove 74;Roller 8;Cylinder 81;Sliding shaft 83;Fixed block 9. DETAILED DESCRIPTION

[0037] The utility model will be further explained in detail in connection with the drawings.

[0038] As Figures 1-2 shown, Figure 2 the top plate and the side plate of the sample warehouse are omitted, the utility model discloses a sample warehouse multidirectional mobile platform, comprising:

[0039] Warehouse body 1, the warehouse body 1 is provided with mobile platform 2 in;

[0040] First direction moving subassembly, including being arranged in the warehouse body 1's lead screw 3, and the motor drive rotation is connected to lead screw 3, and the moving block 4 is arranged on lead screw 3, and the moving block 4 drives the mobile platform 2 and moves along the first direction on lead screw 3;

[0041] Second direction moving subassembly, including the sliding block 5 that is arranged in the moving block 4, the sliding block 5 is connected with the mobile platform 2 and moves along the second direction in moving block 4;

[0042] Lifting subassembly, including lifting plate 6, the lifting plate 6 top is connected with the mobile platform 2, and the lifting plate 6 is connected with lifting drive part.

[0043] The beneficial effect of the above technical scheme is that the mobile platform 2 has the freedom of multiple directions, simple structure, low cost and stable operation.

[0044] In some embodiments, the moving block 4 is provided with a containing groove 41 (as Figures 3-6 shown), the containing groove 41 is provided with a first pulley 42, a second pulley 43 and a synchronous belt 44, the first pulley 42 and the second pulley 43 are rotatably arranged, the bottom of the sliding block 5 is fixedly connected with the synchronous belt 44 by screw locking;

[0045] Further, the first pulley 42 is connected with a first spline shaft 421, the first pulley 42 rotates with the first spline shaft 421 and slides on the first spline shaft 421, the second pulley 43 is connected with a second spline shaft 431, the second pulley 43 slides on the second spline shaft 431; the two sides of the first pulley 42 and the second pulley 43 are provided with protruding blocks 422, the protruding blocks 422 are rotatably installed with the moving block 4, the second pulley 43 is driven to rotate by the first pulley 42; the protruding block 422 of the first pulley 42 is provided with a square hole for passing through the first spline shaft 421, the first pulley 42 rotates with the first spline shaft 421, the protruding block 422 of the second pulley 43 is provided with a through hole for passing through the second spline shaft 431; the first spline shaft 421 and the second spline shaft 431 are rotatably arranged in the bin body 1, the two side walls of the bin body 1 are provided with fixed blocks 9, the two ends of the first spline shaft 421 and the second spline shaft 431 are rotatably arranged in the fixed blocks 9, and the end of the first spline shaft 421 penetrates through the fixed block 9 and the side wall of the bin body, the first spline shaft 421 is connected with a driving motor, the driving motor is arranged outside the bin body, effectively prolonging the service life, the driving motor drives the first spline shaft 421 to rotate through gear transmission, and the side of the gear is provided with a sensor for sensing the rotation angle of the first spline shaft 421. The driving motor drives the first spline shaft 421 to rotate, drives the first pulley 42 to move, at this time, the synchronous belt 44 rotates, the position of the sliding block 5 changes, the front and back movement of the platform is realized, the first pulley 42 and the second pulley 43 are slidably arranged, the moving block 4 moves left and right with the driving of the lead screw 3, and the left and right movement of the first direction movement is realized. The second spline shaft 431 is installed with a torsion spring, the torsion spring has a pre-torsion force on the second spline shaft 431, thereby preventing the moving platform 2 from suddenly falling.

[0046] In some embodiments, the lifting driving member includes a rack 61 arranged on the side of the lifting plate 6 (as shown), Figure 7 The lifting plate 6 is connected with the moving block 4 through a track, the lifting plate 6 is installed with a sliding rail 63, the sliding rail 63 is arranged on the sliding block arranged on the side of the moving block 4 and is lifted, the side of the lifting plate 6 is installed with the rack 61, the second spline shaft 431 is installed with a gear 62 matched with the rack 61, the gear 62 is rotatably fixed on the side of the moving block 4 through an installation block 21, and the inside of the gear 62 is provided with a through hole, so that the gear 62 can also move along the second spline shaft 431 while rotating with the second spline shaft 431, and the gear 62 slides with the left and right movement of the moving block 4, the end of the second spline shaft 431 is also installed with a transmission gear, and the side is provided with a motor, the motor is also arranged outside the bin body 1, the second spline shaft 431 is rotated through gear transmission of the motor, the gear 62 is rotated, the lifting plate 6 is lifted, and the lifting does not hinder the left and right movement of the moving platform 2.

[0047] In some embodiments, the upper side of the sliding block 5 is connected with a connecting rod assembly 7 (as shown), Figure 8The upper side of the connecting rod assembly 7 is connected with the moving platform 2, the connecting rod assembly 7 can be extended and retracted, when the moving platform 2 rises, the connecting rod assembly 7 extends, when the moving platform 2 descends, the connecting rod assembly 7 retracts, the connecting rod assembly 7 drives the moving platform 2 to move forward and backward, and meanwhile does not hinder the lifting of the moving platform 2.

[0048] Further, the connecting rod assembly 7 comprises a connecting rod one 71 and a connecting rod two 72, the lower end of the connecting rod one 71 is hinged with the sliding block 5, the bottom of the moving platform 2 is connected with a mounting plate 73, one end of the mounting plate 73 is provided with a sliding groove 74, the upper end of the connecting rod one 71 slides in the sliding groove 74, the connecting rod two 72 is hinged with the middle part of the connecting rod one 71, and the upper end is hinged with the other end of the mounting plate 73, when the sliding block 5 moves towards the connecting rod two 72 under the driving of the synchronous belt 44, the end of the connecting rod one 71 slides to the end of the connecting rod two 72 close to the sliding groove 74, the connecting rod two 72 supports the connecting rod one 71, at this time, the connecting rod one 71 drives the platform to move towards the front side, when the sliding block 5 moves reversely, the connecting rod one 71 and the connecting rod two 72 pull the moving platform 2 to move towards the rear side, and the position change in the second direction is realized.

[0049] The beneficial effects of the above technical scheme are that when the sliding block 5 moves, the connecting rod one 71 moves, the upper end of the connecting rod one 71 slides in the sliding groove 74, cooperates with the connecting rod two 72, drives the moving platform 2 to rise or descend, the structure is simple, and the control is convenient

[0050] In some embodiments, the lower side of the moving platform 2 is provided with a mounting block 21 and a guide shaft 22, the guide shaft 22 is provided with a guide block 23, the lifting plate 6 is connected with the guide block 23, the guide block 23 slides on the guide shaft 22, the number of the guide shaft 22 is two, is arranged along the direction of the vertical lead screw 3 and is the same as the moving direction of the sliding block, the mounting block 21 is arranged at the two ends of the guide shaft 22 and is locked on the bottom of the moving platform 2, and the upper end of the lifting plate 6 is locked with the guide block 23 through a screw. Since the moving platform 2 also has the movement in the second direction, that is, the forward and backward movement, the forward and backward positions of the lifting plate 6 are fixed, the upper side of the lifting plate 6 is connected with the guide block 23, the moving platform moves along the direction of the guide shaft 22, does not affect the left and right movement of the moving platform 2, the movements in all directions do not affect each other, and meanwhile the moving platform 2 can also be smoothly lifted and descended.

[0051] Further, the lower side of the moving platform 2 is provided with a bearing plate 24, the bearing plate 24 is fixed on the moving block 4 and is provided with an avoiding groove for avoiding the lifting plate 6, the bearing plate 24 is arranged for bearing liquid and the like, avoids that the sample and liquid fall on the lower side of the lead screw 3 and the spline shaft, plays a protection role, effectively prolongs the service life.

[0052] Further, the moving block 4 is provided with a roller 8 and a cylinder 81, the cylinder 81 is installed on the fixed block 9, the fixed block 9 is installed in the warehouse body 1, the fixed block is locked on the inner wall of the warehouse body 1, the roller 8 is provided with a roller shaft, the roller shaft is installed on the side of the moving block 4, the roller 8 is in contact with the cylinder 81 and rolls along the upper surface of the cylinder 81, the side of the lead screw 3 is further provided with a sliding shaft 83, the sliding shaft 83 is provided with the moving block 4, the moving block 4 slides on the sliding shaft 83 and cooperates with the cylinder 81, so that the moving platform 2 moves stably and smoothly, and the moving precision of the moving platform 2 is improved.

[0053] The first direction moving process is that the lead screw 3 is driven to rotate by the motor, the moving block 4 moves left and right along the lead screw 3, and the first direction change of the moving platform 2 is realized.

[0054] The second direction moving process is that the first spline shaft 421 rotates, the synchronous belt 44 drives the sliding block 5 to move, the sliding block 5 drives the connecting rod one 71 and the connecting rod two 72, and drives the platform to move forward and backward, so that the second direction change of the moving platform 2 is realized.

[0055] The lifting process is that the second spline shaft 431 rotates, drives the gear 62 to rotate, and drives the lifting plate 6 provided with the rack 61 to move up and down, so that the moving plate is lifted, and the multiple direction movements of the moving platform 2 are realized by the simple structure, the structure is simple, the cost is low, and the operation is stable.

[0056] For ordinary skilled persons in the art, without departing from the creative concept of the utility model, a plurality of deformations and improvements can be made, which belong to the protection range of the utility model.

Claims

1. A multi-directional moving platform for a sample chamber, characterized in that, include: The container body (1) is equipped with a mobile platform (2); The first direction moving component includes a lead screw (3) disposed in the chamber (1), a moving block (4) disposed on the lead screw (3), and the moving block (4) drives the moving platform (2) to move along the first direction on the lead screw (3); The second direction moving component includes a sliding block (5) disposed within the moving block (4), the sliding block (5) being connected to the moving platform (2) and moving within the moving block (4) along the second direction; The lifting assembly includes a lifting plate (6), the top of which is connected to the mobile platform (2), and the lifting plate (6) is connected to a lifting drive component.

2. The multi-directional moving platform for the sample chamber according to claim 1, characterized in that, The movable block (4) is provided with a receiving groove (41), and a first pulley (42), a second pulley (43) and a timing belt (44) are provided in the receiving groove (41). The first pulley (42) and the second pulley (43) are rotatably arranged, and the bottom of the sliding block (5) is fixedly connected to the timing belt (44).

3. The multi-directional moving platform for the sample chamber according to claim 2, characterized in that, The first pulley (42) is connected to the first spline shaft (421). The first pulley (42) rotates with the first spline shaft (421) and slides on the first spline shaft (421). The second pulley (43) is connected to the second spline shaft (431). The second pulley (43) slides on the second spline shaft (431). The first spline shaft (421) and the second spline shaft (431) are rotatably arranged inside the chamber (1). The first spline shaft (421) is connected to a drive motor.

4. The multi-directional moving platform for the sample chamber according to claim 3, characterized in that, The lifting drive includes a rack (61) disposed on the side of the lifting plate (6), and a gear (62) that meshes with the rack (61) is mounted on the second spline shaft (431). The second spline shaft (431) rotates to drive the lifting plate (6) to rise and fall.

5. The multi-directional moving platform for the sample chamber according to claim 1, characterized in that, The upper side of the sliding block (5) is connected to the linkage assembly (7), and the upper side of the linkage assembly (7) is connected to the moving platform (2).

6. The multi-directional moving platform for the sample chamber according to claim 1, characterized in that, The mobile platform (2) is provided with an installation block (21) and a guide shaft (22) on its lower side. A guide block (23) is provided on the guide shaft (22). The lifting plate (6) is connected to the guide block (23). The guide block (23) slides on the guide shaft (22).

7. The multi-directional moving platform for the sample chamber according to claim 1, characterized in that, The mobile platform (2) is provided with a support plate (24) on its lower side, and the support plate (24) is fixed on the mobile block (4).

8. The multi-directional moving platform for the sample chamber according to claim 1, characterized in that, The movable block (4) is provided with a roller (8) and a cylinder (81) on its side. The roller (8) is provided with a roller shaft. The roller shaft is installed on the side of the movable block (4). The roller (8) rolls along the cylinder (81).

9. The multi-directional moving platform for the sample chamber according to claim 5, characterized in that, The linkage assembly (7) includes a first linkage (71) and a second linkage (72). The lower end of the first linkage (71) is hinged to the sliding block (5). The bottom of the moving platform (2) is connected to an mounting plate (73). One end of the mounting plate (73) is provided with a sliding groove (74). The upper end of the first linkage (71) slides in the sliding groove (74). The second linkage (72) is hinged to the middle of the first linkage (71) and its upper end is hinged to the other end of the mounting plate (73).

Images