Special positioning and assembling tool for centrifugal machine bearing

Abstract

The utility model discloses a special positioning assembly tool for centrifugal machine bearings, which relates to the technical field of centrifugal machine bearing assembly and comprises a supporting seat, a handle and a control box are arranged at the upper end of the supporting seat, and a control button is arranged at the upper end of the handle. According to the special positioning assembly tool for the centrifugal machine bearing, the automatic clamping assembly is arranged at the bottom of the supporting seat, when the bearing needs to be positioned and clamped, the output end of an electric push rod is controlled to reset, and then a sliding block, a limiting block, a moving rod and a clamping block are driven to move, so that the clamping block can make contact with the inner wall of the bearing; a clamping block is stressed to drive a supporting spring to be compressed, meanwhile, a moving column moves along the interior of a moving groove until the clamping block makes contact with the detection end of a limiting switch, feedback is fed back to a control circuit board, the output end of an electric push rod is controlled to stop running, and therefore the bearing is automatically clamped and positioned; and the device can be conveniently moved into the centrifugal machine to be assembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge bearing assembly technical field especially relates to a kind of special positioning assembly tool of centrifuge bearing. BACKGROUND

[0002] Centrifuge is the mechanical separation of liquid and solid particles or liquid and liquid mixture in each component using centrifugal force.The centrifugal force is large or small, rotation speed, rotation radius and the mass of substance determine;Centrifuge includes rotor with rotating shaft, at least one container for blood sample container, controller device for controlling the rotation rate of rotor, at least one optical transmitter for sending optical signal, at least one optical receiver for recording the amplitude of optical signal;

[0003] The bearing installed in the existing centrifuge needs to be installed using professional assembly tool to ensure the operation effect of high-speed centrifuge;The existing tool needs to be manually adjusted to clamp the bearing, which is time-consuming and laborious, and cannot automatically clamp and take the bearing, therefore, the utility model provides a kind of special positioning assembly tool of centrifuge bearing. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of special positioning assembly tool of centrifuge bearing, solves the problems raised in the above background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of special positioning assembly tool of centrifuge bearing, including support seat, the upper end of the support seat is provided with handle and control box, the upper end of the handle is provided with control button, the bottom of the support seat is provided with auxiliary rod and automatic clamping assembly, the bottom of the auxiliary rod is connected with auxiliary ring;

[0006] The automatic clamping assembly includes electric push rod, the output end of the electric push rod is connected with sliding block, the outer side of the sliding block is provided with limit block and moving rod, the bottom of the support seat is provided with sliding slot and limit slot, the outer side of the moving rod is provided with guide rod and auxiliary block, the outer side of the auxiliary ring is provided with guide hole, one side of the moving rod is provided with clamping block, one side of the clamping block is provided with moving slot, one side of the moving rod is connected with limit switch and moving column, the inside of the moving slot is provided with support spring.

[0007] As a further technical scheme of the utility model, the support seat and the handle are fixedly connected, the handle is in "C" structure, the number of control buttons is two groups and is arrayed, the control box and the support seat are fixedly connected.

[0008] As a further technical scheme of the utility model, the inside of the control box is provided with a control circuit board and a battery, the control circuit board and the control button are electrically connected, the number of the auxiliary rods is three groups and is distributed in a ring shape, and the auxiliary ring and the auxiliary rod are fixedly connected.

[0009] As a further technical scheme of the utility model, the output end of the electric push rod is fixedly connected with the sliding block, the limiting block is fixedly connected with the sliding block, the sliding block is matched with the sliding groove, and the limiting block is matched with the limiting groove.

[0010] As a further technical scheme of the utility model, the moving rod is fixedly connected with the sliding block, the guide rod is fixedly connected with the moving rod, the auxiliary block is fixedly connected with the guide rod, the guide hole penetrates the middle part of the auxiliary ring, and the guide hole is matched with the guide rod.

[0011] As a further technical scheme of the utility model, the limiting switch and the moving column are fixedly connected with the moving rod, the limiting switch is electrically connected with the control circuit board, the moving column is matched with the moving groove, and the two ends of the supporting spring are connected with the moving rod and the moving groove.

[0012] The utility model provides a kind of special positioning assembly tool of centrifuge bearing.Compared with prior art, it has the following beneficial effects:

[0013] The special positioning assembly tool of centrifuge bearing is designed, when the bearing needs to be positioned and clamped, the output end of the electric push rod is controlled to reset, to drive the sliding block, the limiting block, the moving rod and the clamp block to move, so that the clamp block contacts the inner wall of the bearing, the clamp block is driven to compress the supporting spring under stress, the moving column moves along the inside of the moving groove until the clamp block contacts the detection end of the limiting switch, to feedback to the control circuit board, to stop the output end of the electric push rod from running, without manual adjustment, to automatically clamp and position the bearing, to facilitate moving it to the inside of the centrifuge for assembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of whole structure schematic view of special positioning assembly tool of centrifuge bearing;

[0015] Figure 2 It is a kind of front view of special positioning assembly tool of centrifuge bearing;

[0016] Figure 3 It is a kind of partial exploded view of special positioning assembly tool of centrifuge bearing;

[0017] Figure 4 A positioning assembly tool for centrifuge bearing Figure 3 Enlarged view of A.

[0018] In the figure: 1, support seat; 2, handle; 3, control box; 4, control button; 5, auxiliary rod; 6, auxiliary ring; 7, automatic clamping assembly; 71, electric push rod; 72, sliding block; 73, limit block; 74, sliding groove; 75, limit groove; 76, moving rod; 77, guide rod; 78, auxiliary block; 79, guide hole; 710, clamping block; 711, limit switch; 712, moving column; 713, moving groove; 714, supporting spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The present application provides a positioning assembly tool for centrifuge bearing technical scheme: a positioning assembly tool for centrifuge bearing, comprising a support seat 1, the upper end of the support seat 1 is provided with a handle 2 and a control box 3, the upper end of the handle 2 is provided with a control button 4, the bottom of the support seat 1 is provided with an auxiliary rod 5 and an automatic clamping assembly 7, the bottom of the auxiliary rod 5 is connected with an auxiliary ring 6;

[0021] The automatic clamping assembly 7 comprises an electric push rod 71, the output end of the electric push rod 71 is connected with a sliding block 72, the outer side of the sliding block 72 is provided with a limit block 73 and a moving rod 76, the bottom of the support seat 1 is provided with a sliding groove 74 and a limit groove 75, the outer side of the moving rod 76 is provided with a guide rod 77 and an auxiliary block 78, the outer side of the auxiliary ring 6 is provided with a guide hole 79, one side of the moving rod 76 is provided with a clamping block 710, one side of the clamping block 710 is provided with a moving groove 713, one side of the moving rod 76 is connected with a limit switch 711 and a moving column 712, the inside of the moving groove 713 is provided with a supporting spring 714.

[0022] As Figures 1-3As shown, the support seat 1 is fixedly connected with the handle 2, the handle 2 is a "C" structure, the number of control buttons 4 is two groups and is arrayed, the control box 3 is fixedly connected with the support seat 1, the inside of the control box 3 is provided with a control circuit board and a battery, the control circuit board is electrically connected with the control button 4, the number of auxiliary rods 5 is three groups and is annularly distributed, the auxiliary ring 6 is fixedly connected with the auxiliary rod 5, thereby facilitating the support of the automatic clamping assembly 7 and the taking of the support seat 1.

[0023] As shown in the figure, Figures 1-3 As shown, the electric push rod 71 is connected with the outside of the support seat 1 through a bolt, the output end of the electric push rod 71 is fixedly connected with the sliding block 72, the limiting block 73 is fixedly connected with the sliding block 72, the sliding block 72 is matched with the sliding groove 74, the limiting block 73 is matched with the limiting groove 75, the moving rod 76 is fixedly connected with the sliding block 72, the guide rod 77 is fixedly connected with the moving rod 76, the auxiliary block 78 is fixedly connected with the guide rod 77, the guide hole 79 penetrates the middle part of the auxiliary ring 6, the guide hole 79 is matched with the guide rod 77, the limiting switch 711 and the moving column 712 are both fixedly connected with the moving rod 76, the limiting switch 711 is electrically connected with the control circuit board, the moving column 712 is matched with the moving groove 713, and the two ends of the supporting spring 714 are connected with the moving rod 76 and the moving groove 713 respectively, thereby facilitating the bearing internal extrusion clamping.

[0024] The working principle of the utility model is as follows: in the tool using process, three groups of automatic clamping assemblies 7 are controlled by control buttons 4 to extrude the inner wall of the bearing, so as to extrude and clamp the bearing, then the support seat 1 and the bearing are taken up by the handle 2 and are put into the inside of the centrifugal machine, and the automatic clamping assembly 7 is reset by the control button 4, so as to release the clamping of the bearing and put it into the corresponding position, facilitating subsequent assembly and installation.

[0025] Need to explain, through the setting of the automatic clamping assembly 7, when the bearing needs to be positioned and clamped, by pressing the control button 4, the feedback to the control circuit board inside the control box 3, under the condition of battery power supply, the output end of the electric push rod 71 is reset, and then the sliding block 72 is moved along the inside of the sliding groove 74, and the limiting block 73 is moved along the inside of the limiting groove 75, and the guide rod 77 is moved along the inside of the guide hole 79, further moving the moving rod 76 and the clamping block 710, so that the clamping block 710 is in contact with the inner wall of the bearing, so that the clamping block 710 is stressed to drive the supporting spring 714 to be compressed, and the moving column 712 is moved along the inside of the moving slot 713, until the clamping block 710 contacts the detection end of the limit switch 711, so as to feedback to the control circuit board, control the output end of the electric push rod 71 to stop running, so as to automatically clamp the bearing, and facilitate the movement to the inside of the centrifuge for assembly.

[0026] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary technical personnel in the prior art, without departing from the principle of the utility model, a number of improvements and refinements can also be made, these improvements and refinements should also be regarded as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, such as no special description and limitation, are implemented according to the conventional means in the field.

Claims

1. A centrifuge bearing positioning and assembly tool, comprising a support seat (1), characterized in that: The upper end of the support base (1) is provided with a handle (2) and a control box (3), the upper end of the handle (2) is provided with a control button (4), the bottom of the support base (1) is provided with an auxiliary rod (5) and an automatic clamping assembly (7), and the bottom of the auxiliary rod (5) is connected to an auxiliary ring (6); The automatic clamping assembly (7) includes an electric push rod (71), the output end of the electric push rod (71) is connected to a slider (72), a limit block (73) and a moving rod (76) are arranged on the outer side of the slider (72), a sliding groove (74) and a limit groove (75) are provided at the bottom of the support seat (1), a guide rod (77) and an auxiliary block (78) are provided on the outer side of the moving rod (76), a guide hole (79) is provided on the outer side of the auxiliary ring (6), a clamping block (710) is provided on one side of the moving rod (76), a moving groove (713) is provided on one side of the clamping block (710), a limit switch (711) and a moving column (712) are connected to one side of the moving rod (76), and a support spring (714) is provided inside the moving groove (713).

2. A centrifuge bearing special positioning and assembly tool according to claim 1, characterized in that: The support base (1) and the handle (2) are fixedly connected, the handle (2) is a "C" structure, the control buttons (4) are in two groups and are distributed in an array, and the control box (3) and the support base (1) are fixedly connected.

3. A centrifuge bearing special positioning and assembly tool according to claim 1, characterized in that: A control circuit board and a battery are provided inside the control box (3); the control circuit board and the control button (4) are electrically connected; the auxiliary rods (5) are provided in three groups and are distributed in a ring shape; and the auxiliary rings (6) and the auxiliary rods (5) are fixedly connected.

4. A centrifuge bearing positioning and assembly tool according to claim 1, characterized in that: The electric push rod (71) is connected to the outer side of the support seat (1) by bolts, the output end of the electric push rod (71) is fixedly connected to the slider (72), the limit block (73) is fixedly connected to the slider (72), the slider (72) is adapted to the slide groove (74), and the limit block (73) is adapted to the limit groove (75).

5. The centrifuge bearing positioning and assembly tool according to claim 1, characterized in that: The movable rod (76) and the slider (72) are fixedly connected, the guide rod (77) and the movable rod (76) are fixedly connected, the auxiliary block (78) and the guide rod (77) are fixedly connected, the guide hole (79) passes through the middle of the auxiliary ring (6), and the guide hole (79) and the guide rod (77) are adapted to each other.

6. A centrifuge bearing positioning and assembly tool according to claim 3, characterized in that: The limit switch (711) and the movable column (712) are fixedly connected to the movable rod (76), the limit switch (711) and the control circuit board are electrically connected, the movable column (712) and the movable groove (713) are adapted to each other, and the two ends of the support spring (714) are respectively connected to the movable rod (76) and the movable groove (713).

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