Constant temperature uniaxial shaker

CN224894017UActive Publication Date: 2026-10-27SHANGHAI JIECHENG LAB INSTR
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Patent Information

Application Number
CN202520229819.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-10-27
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

[0002]目前恒温摇床基本是三轴或五轴结构,如果其中一个轴损坏,会导致其它轴磨损严重,加速其它轴损坏,且高转速时运行不平稳

Benefits of technology

[0011]本实用新型的有益效果:独轴位于摇床摇盘中间,四周设有回转保持弹簧片,有助于安装顶板快速回复中间位置,使得运转时阻力小,最大程度减少轴承磨损,占用空间小,高转速自身惯性小,运转平稳。

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Abstract

The utility model relates to a constant temperature uniaxial shaking table, a constant temperature uniaxial shaking table. Including installation platform, wheel eccentric shaft subassembly, power module, gyration retainer, gyration retainer spring piece, installation platform includes installation platform bottom plate, wheel eccentric shaft subassembly lower extreme is rotatably fixed on the installation platform bottom plate with the bearing, and the wheel eccentric shaft subassembly side is equipped with power module, and the wheel eccentric shaft subassembly, power module four around movable gyration retainer that four steel sheets are formed, and gyration retainer is perpendicular to installation platform bottom plate, and its top fixed mounting top plate. Wheel eccentric shaft subassembly upper end is fixed on the installation top plate with the bearing, and gyration retainer both sides are connected two gyration retainer spring pieces B, and gyration retainer spring piece B is fixed on the installation platform bottom plate, and installation top plate also is connected with gyration retainer with two gyration retainer spring pieces A, and wheel eccentric shaft subassembly and power module are connected with the belt. Advantage: gyration retainer spring piece helps to reduce the running resistance, and keeps high -speed operation steady.
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Description

Technical Field

[0001] This utility model relates to the field of constant temperature shaking table technology, and in particular to a constant temperature single-axis shaking table. Background Technology

[0002] Currently, most thermostatic shakers have a three-axis or five-axis structure. If one axis is damaged, it will cause severe wear on the other axes, accelerate the damage of the other axes, and make the operation unstable at high speeds.

[0003] This invention provides a constant temperature single-shaft shaking machine that can overcome the above-mentioned defects. Utility Model Content

[0004] The main objective of this invention is to provide a constant-temperature single-axis shaking table in order to effectively solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a constant temperature single-shaft shaking table, comprising an installation platform, a single-wheel eccentric shaft assembly, a power module, a rotary retainer, and a rotary retaining spring plate; the installation platform includes an installation platform base plate, the lower end of the single-wheel eccentric shaft assembly is rotatably fixed to the installation platform base plate by bearings, a power module is provided next to the single-wheel eccentric shaft assembly, and a rotary retainer composed of four steel plates is movably arranged around the single-wheel eccentric shaft assembly and the power module, the rotary retainer is perpendicular to the installation platform base plate, and a top plate is fixedly installed on its top.

[0006] Preferably, the slewing cage composed of four steel plates is rectangular, with one of the steel plates being longer and extending beyond the rectangular frame at both ends to form two lugs. A slewing retaining spring plate A is fixed on each lug. The slewing retaining spring plate A is located outside the rectangular side of the slewing cage and is parallel to the rectangular side. The other end of the slewing retaining spring plate A is fixed on an L-shaped slewing body bracket, which is bolted to the base plate of the mounting platform.

[0007] Preferably, the steel plate that fixes the slewing retaining spring plate A in the slewing retainer has an upward-facing lug on its left end, and the steel plate on the opposite side also has a lug at the same position. A vertical slewing retaining spring plate B is fixed on each of the two lugs.

[0008] Preferably, the single-wheel eccentric shaft assembly is a vertical shaft with a pulley, an eccentric counterweight is fixed to the lower side of the pulley, and the lower and upper ends of the vertical shaft are fixed to the base plate and top plate of the mounting platform with bearings, respectively.

[0009] Preferably, the power module is a motor fixed to the base plate of the mounting platform by a bracket, and the motor shaft is provided with a drive pulley, which is connected to the pulley of the single wheel eccentric shaft assembly by a belt.

[0010] Preferably, two downward-facing lugs are fixed to the lower right side of the mounting plate, and the lugs are respectively fixedly connected to two slewing retaining spring plates A.

[0011] The beneficial effects of this utility model are as follows: the single shaft is located in the middle of the rocker plate and is surrounded by rotation holding spring plates, which helps the top plate to quickly return to the middle position, resulting in low resistance during operation, minimizing bearing wear, occupying little space, having low self-inertia at high speeds, and running smoothly. Attached Figure Description

[0012] Appendix Figure 1 This is a schematic diagram of the appearance and structure of this utility model.

[0013] Appendix Figure 2 This is an exploded view of the structure of this utility model.

[0014] Appendix Figure 1 , 2 In the middle, the installation platform base plate 1, the single wheel eccentric shaft assembly 2, the power module 3, the slewing retainer 4, the mounting top plate 5, the slewing retaining spring plate A6, the counterweight block 7, the slewing body bracket 8, the belt 9, and the slewing retaining spring plate B10. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0016] Appendix Figure 1 , 2 As shown, a constant temperature single-shaft shaking table includes an installation platform, a single-wheel eccentric shaft assembly, a power module, a rotary retainer, and a rotary retaining spring plate. The installation platform includes an installation platform base plate 1. The lower end of the single-wheel eccentric shaft assembly 2 is rotatably fixed to the installation platform base plate 1 by bearings. A power module 3 is provided next to the single-wheel eccentric shaft assembly 2. A rotary retainer 4 composed of four steel plates is movably arranged around the single-wheel eccentric shaft assembly 2 and the power module 3. The rotary retainer 4 is perpendicular to the installation platform base plate 1, and a top plate 5 is fixedly installed on its top.

[0017] The slewing cage 4, composed of four steel plates, is rectangular. One of the steel plates is longer and extends beyond the rectangular frame at both ends, forming two lugs. A slewing retaining spring plate A6 is fixed on each lug. The slewing retaining spring plate A6 is located outside the rectangular side of the slewing cage 4 and is parallel to the rectangular side. The other end of the slewing retaining spring plate A6 is fixed on an L-shaped slewing body bracket 8. The slewing body bracket 8 is bolted to the base plate 1 of the mounting platform.

[0018] The left end of the steel plate that fixes the slewing retaining spring plate A6 in the slewing retainer 4 is provided with an upward-facing lug, and the steel plate on the opposite side is also provided with a lug in the same position. A vertical slewing retaining spring plate B10 is fixed on each of the two lugs.

[0019] The single-wheel eccentric shaft assembly 2 is a vertical shaft with a pulley. An eccentric counterweight 7 is fixed on the lower side of the pulley. The lower and upper ends of the vertical shaft are fixed to the mounting platform base plate 1 and mounting top plate 5 with bearings, respectively.

[0020] The power module 3 is a motor that is fixed on the mounting platform base plate 1 with a bracket. The motor shaft is equipped with a drive pulley, which is connected to the pulley of the single wheel eccentric shaft assembly 2 by a belt 9.

[0021] Two downward-facing lugs are fixed to the lower right side of the mounting plate 5, and the lugs are fixedly connected to two slewing retaining spring plates A6 respectively.

[0022] When the equipment is running, the mounting top plate 5 will shake due to the setting of the eccentric counterweight 7, and the slewing cage 4 will shake accordingly. Due to the elasticity of the slewing cage spring plate B10 and slewing cage spring plate A6, the mounting top plate 5 can quickly return to the middle position, which can reduce the resistance during operation, minimize bearing wear, occupy less space, reduce its own inertia at high speed, and make the operation smooth.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A constant-temperature single-axis shaking table, characterized in that: It includes an installation platform, a single-wheel eccentric shaft assembly, a power module, a slewing retainer, and a slewing retaining spring plate; the installation platform includes an installation platform base plate, the lower end of the single-wheel eccentric shaft assembly is rotatably fixed to the installation platform base plate by a bearing, the power module is provided next to the single-wheel eccentric shaft assembly, and a slewing retainer composed of four steel plates is movably arranged around the single-wheel eccentric shaft assembly and the power module. The slewing retainer is perpendicular to the installation platform base plate, and a top plate is fixedly installed on its top.

2. The constant temperature single-shaft shaking table according to claim 1, characterized in that: The slewing cage composed of four steel plates is rectangular, with one of the steel plates being longer and extending beyond the rectangular frame at both ends to form two lugs. A slewing retaining spring plate A is fixed on each lug. The slewing retaining spring plate A is located outside the rectangular side of the slewing cage and is parallel to the rectangular side. The other end of the slewing retaining spring plate A is fixed on an L-shaped slewing body bracket, which is bolted to the base plate of the mounting platform.

3. The constant temperature single-shaft shaking table according to claim 2, characterized in that: The steel plate that fixes the slewing retaining spring plate A in the slewing retainer has an upward-facing lug on its left end, and the steel plate on the opposite side also has a lug in the same position. A vertical slewing retaining spring plate B is fixed on each of the two lugs.

4. A constant-temperature single-axis shaking table according to claim 1, characterized in that: The single-wheel eccentric shaft assembly is a vertical shaft with a pulley. An eccentric counterweight is fixed to the lower side of the pulley. The lower and upper ends of the vertical shaft are fixed to the base plate and top plate of the mounting platform, respectively, by bearings.

5. A constant-temperature single-axis shaking table according to claim 1, characterized in that: The power module is a motor fixed to the base plate of the mounting platform by a bracket. The motor shaft is equipped with a drive pulley, which is connected to the pulley of the single wheel eccentric shaft assembly by a belt.

6. A constant-temperature single-axis shaking table according to claim 1, characterized in that: Two downward-facing lugs are fixed to the lower right side of the mounting plate, and the lugs are fixedly connected to two slewing retaining spring plates A respectively.