Weighing operation table assembly

Abstract

The utility model discloses a weighing operation table assembly which comprises a placing base, the top of the placing base is fixedly connected with an installation box, a connecting box is arranged above the installation box, an active vibration isolation table is fixedly connected in the connecting box, the top of the active vibration isolation table is provided with an operation table body, and the operation table body is fixedly connected with the installation box. An adjusting mechanism is arranged on the mounting box; the adjusting mechanism comprises a partition plate fixedly connected in the mounting box, two symmetrically-distributed threaded rods are rotatably connected to the partition plate in a penetrating mode, the two threaded rods are both sleeved with lifting plates in a threaded mode, and the tops of the two lifting plates are both fixedly connected with extension rods. According to the weighing operation table assembly, the height of the operation table body can be adjusted through the arranged adjusting mechanism, so that the height of the operation table body can be adjusted according to actual requirements of operators, the operators can use the weighing operation table assembly conveniently, and the weighing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of constant temperature and humidity clean weighing, in particular to a weighing operating table component. Background Art

[0002] The constant temperature and humidity weighing system is to place a high-precision electronic balance in a constant temperature and humidity chamber, and the sample to be weighed is balanced in the balance area of ​​the constant temperature and humidity chamber for 24 hours before manual weighing. It effectively solves the impact of changes in laboratory environment temperature and humidity on sample weighing results, and greatly improves the accuracy of weighing results.

[0003] Publication number CN204255789U discloses a constant temperature and humidity clean weighing environment control device, including a weighing operation table and an air conditioning device that are independent of each other. The weighing operation table includes a weighing operation table and a box body covered on the weighing operation table. A shock-absorbing table is installed in the middle of the weighing operation table, and an observation window and an operating hand hole are arranged on the box body. The air conditioning device includes a temperature control, humidity control and filtering system. An air duct hose is connected between the air conditioning device and the weighing operation table. The air conditioning device provides constant temperature, humidity and clean air to the working area of ​​the weighing operation table through the air duct hose. In fact, the practical new type can effectively prevent the influence of the air conditioning device and other external vibrations on precision weighing through a split design and a shock-absorbing table; the constant temperature and humidity clean air is sent into the box body through the air intake hose, forming a stable working environment for precision weighing, meeting the stability requirements of the weighing environment and the comfort requirements of the operator.

[0004] However, the device has the following shortcomings: when in use, the device can place objects on the weighing table for weighing, but due to the fixed installation position of the weighing table, it is often unable to meet the needs of operators of different heights. The distance between the operating hand control and the table is fixed, and it is inconvenient for some operators to place objects on the operating table, which affects the use effect.

[0005] Therefore, the utility model provides a weighing operation table assembly to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a weighing operation table assembly to solve the above problems.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a weighing operation table assembly, including a placement base, the top of the placement base is fixedly connected to an installation box, a connection box is arranged above the installation box, an active vibration isolation table is fixedly connected inside the connection box, an operation table body is arranged on the top of the active vibration isolation table, and an adjustment mechanism is arranged on the installation box;

[0008] The adjustment mechanism includes a partition fixedly connected in the installation box, and two symmetrically distributed threaded rods are rotatably connected and penetrated on the partition, and lifting plates are threadedly sleeved on the two threaded rods. The tops of the two lifting plates are fixedly connected to extension rods, and the tops of the two extension rods are slidably extended to the outside of the installation box. The tops of the two extension rods are fixedly connected to the same support plate, and the top of the support plate is connected to the bottom of the connection box.

[0009] Preferably, a synchronous wheel is fixedly sleeved on each of the two threaded rods, and a same synchronous belt is wound between the two synchronous wheels. The two threaded rods can rotate synchronously by using the synchronous wheel and the synchronous belt in combination.

[0010] Preferably, a driven gear is fixedly sleeved on the corresponding threaded rod, a driving motor is fixedly connected to the bottom of the partition, a driving gear is fixedly connected to the output shaft of the driving motor, and the driving gear is meshed with the driven gear. The connected threaded rod can be conveniently controlled to rotate by using the arranged driven gear, driving motor and driving gear in combination, which is convenient for operation.

[0011] Preferably, two symmetrically distributed anti-deflection rods are fixedly connected to the top of the partition, and the two anti-deflection rods slide through the corresponding lifting plates respectively. The lifting plates can be limited by the anti-deflection rods, making their lifting and lowering smoother.

[0012] Preferably, the outer wall sliding sleeve of the installation box is provided with a protective cover, the top of the protective cover is connected to the bottom of the support plate, and the protective cover arranged outside the installation box can provide a protective effect for the installation box.

[0013] Preferably, the bottom of the protective cover is provided with a plurality of symmetrically distributed positioning grooves, and the top of the placement base is fixedly connected with a plurality of symmetrically distributed positioning rods, and the top ends of the positioning rods slide and extend into the corresponding positioning grooves. The positioning grooves and positioning rods are used in combination to improve the connection strength between the protective cover and the placement base, thereby making the overall strength higher.

[0014] Preferably, two symmetrically distributed triangular reinforcement plates are fixedly connected to the bottom of the connection box, one side of the triangular reinforcement plates is connected to the outer wall of the protective cover, and the connection strength between the connection box and the protective cover can be improved by setting the triangular reinforcement plates.

[0015] Preferably, a plurality of protrusions are fixedly connected to the top of the operating table body, and screw holes are provided on the tops of the protrusions. The protrusions and screw holes are used in combination to facilitate installation of related components and facilitate operation.

[0016] Beneficial Effects

[0017] The utility model provides a weighing operation table assembly. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The weighing operation table assembly can adjust the height of the operation table body through the provided adjustment mechanism, so that the height can be adjusted according to the actual needs of the operator, which is convenient for the operator to use and improves the weighing efficiency.

[0019] (2) The weighing operation table assembly can provide protection for the installation box by means of a protective cover arranged outside the installation box. Meanwhile, the connection strength between the protective cover and the placement base can be improved by using the positioning grooves and positioning rods arranged in combination, thereby making the overall strength higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0021] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 It is a schematic diagram of the relevant structure of the adjustment mechanism in the utility model;

[0023] Figure 4 It is the bottom assembly diagram of the protective cover in the utility model.

[0024] In the figure: 1. Placement base; 2. Installation box; 3. Connection box; 4. Active vibration isolation table; 5. Operating table body; 6. Partition; 7. Threaded rod; 8. Lifting plate; 9. Extension rod; 10. Support plate; 11. Synchronous wheel; 12. Synchronous belt; 13. Driven gear; 14. Drive motor; 15. Driving gear; 16. Anti-deflection rod; 17. Protective cover; 18. Positioning groove; 19. Positioning rod; 20. Triangular reinforcement plate; 21. Protrusion; 22. Screw hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1 and Figure 4A weighing operation table assembly includes a placing base 1, a mounting box 2 is fixedly connected to the top of the placing base 1, a connecting box 3 is arranged above the mounting box 2, an active vibration isolation table 4 is fixedly connected in the connecting box 3, the model used for the active vibration isolation table 4 is TS-300, an operation table body 5 is arranged on the top of the active vibration isolation table 4, and an adjustment mechanism is arranged on the mounting box 2;

[0028] The adjustment mechanism includes a partition 6 fixedly connected to the installation box 2, and two symmetrically distributed threaded rods 7 are rotatably connected and penetrated on the partition 6. The two threaded rods 7 are threadedly sleeved with a lifting plate 8. The tops of the two lifting plates 8 are fixedly connected to extension rods 9. The tops of the two extension rods 9 are slidably extended to the outside of the installation box 2. The tops of the two extension rods 9 are fixedly connected to the same support plate 10, and the top of the support plate 10 is connected to the bottom of the connection box 3.

[0029] Embodiment 2:

[0030] See also Figures 1 to 4 This embodiment provides a technical solution based on the first embodiment: two threaded rods 7 are fixedly sleeved with synchronous wheels 11, and a synchronous belt 12 is wound between the two synchronous wheels 11; a driven gear 13 is fixedly sleeved on the corresponding threaded rod 7, a driving motor 14 is fixedly connected to the bottom of the partition 6, and a driving gear 15 is fixedly connected to the output shaft of the driving motor 14, and the driving gear 15 is meshed with the driven gear 13; two symmetrically distributed anti-deflection rods 16 are fixedly connected to the top of the partition 6, and the two anti-deflection rods 16 slide through the corresponding lifting plates 8 respectively; the outer surface of the installation box 2 The wall sliding sleeve is provided with a protective cover 17, and the top of the protective cover 17 is connected to the bottom of the support plate 10; a plurality of symmetrically distributed positioning grooves 18 are provided at the bottom of the protective cover 17, and a plurality of symmetrically distributed positioning rods 19 are fixedly connected to the top of the placement base 1, and the top ends of the positioning rods 19 slide and extend into the corresponding positioning grooves 18; two symmetrically distributed triangular reinforcement plates 20 are fixedly connected to the bottom of the connecting box 3, and one side of the triangular reinforcement plate 20 is connected to the outer wall of the protective cover 17; a plurality of protrusions 21 are fixedly connected to the top of the operating table body 5, and screw holes 22 are provided at the tops of the protrusions 21.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Working principle: When in use, the device is installed inside the box by placing the base 1. When the height of the operating table body 5 needs to be adjusted, it is only necessary to start the driving motor 14. The driving motor 14 drives the driven gear 13 meshing with it to rotate through the driving gear 15. The driven gear 13 drives the connected threaded rod 7 to rotate. The threaded rod 7 drives another threaded rod 7 to rotate through the synchronous wheel 11 and the synchronous belt 12. At this time, the two threaded rods 7 rotate synchronously, and the threaded rod 7 drives the lifting plate 8 threadedly connected to it to rise and fall. At this time, the operating table body 5 rises and falls accordingly until it reaches a suitable height.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A weighing operation table assembly, comprising a base (1), characterized in that: The top of the placement base (1) is fixedly connected to a mounting box (2), a connection box (3) is arranged above the mounting box (2), an active vibration isolation platform (4) is fixedly connected inside the connection box (3), an operating table body (5) is arranged on the top of the active vibration isolation platform (4), and an adjustment mechanism is arranged on the mounting box (2); The adjustment mechanism comprises a partition (6) fixedly connected in the installation box (2), two symmetrically distributed threaded rods (7) are rotatably connected and penetrated on the partition (6), and lifting plates (8) are threadedly sleeved on the two threaded rods (7), and the tops of the two lifting plates (8) are fixedly connected to extension rods (9), and the tops of the two extension rods (9) are slidably extended to the outside of the installation box (2), and the tops of the two extension rods (9) are fixedly connected to the same support plate (10), and the top of the support plate (10) is connected to the bottom of the connection box (3).

2. A weighing operation table assembly according to claim 1, characterized in that: A synchronous wheel (11) is fixedly sleeved on each of the two threaded rods (7), and a synchronous belt (12) is wound between the two synchronous wheels (11).

3. A weighing operation table assembly according to claim 2, characterized in that: A driven gear (13) is fixedly sleeved on the corresponding threaded rod (7), a driving motor (14) is fixedly connected to the bottom of the partition (6), an output shaft of the driving motor (14) is fixedly connected to a driving gear (15), and the driving gear (15) is meshed with the driven gear (13).

4. A weighing operation table assembly according to claim 1, characterized in that: Two symmetrically distributed anti-deflection rods (16) are fixedly connected to the top of the partition plate (6), and the two anti-deflection rods (16) respectively slide through the corresponding lifting plates (8).

5. A weighing operation table assembly according to claim 1, characterized in that: The outer wall sliding sleeve of the installation box (2) is provided with a protective cover (17), and the top of the protective cover (17) is connected to the bottom of the support plate (10).

6. A weighing operation table assembly according to claim 5, characterized in that: The bottom of the protective cover (17) is provided with a plurality of symmetrically distributed positioning grooves (18), and the top of the placement base (1) is fixedly connected with a plurality of symmetrically distributed positioning rods (19), and the top ends of the positioning rods (19) slide and extend into the corresponding positioning grooves (18).

7. A weighing operation table assembly according to claim 5, characterized in that: Two symmetrically distributed triangular reinforcement plates (20) are fixedly connected to the bottom of the connection box (3), and one side of the triangular reinforcement plates (20) is connected to the outer wall of the protective cover (17).

8. A weighing operation table assembly according to claim 1, characterized in that: A plurality of protrusions (21) are fixedly connected to the top of the operating table body (5), and screw holes (22) are provided at the tops of the protrusions (21).

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