Expansion platform mechanism

Abstract

The utility model discloses an expansion platform mechanism, which relates to the technical field of expansion platforms and comprises a vacuum chamber, a chamber support frame for supporting and mounting is arranged at the bottom of the vacuum chamber, expansion plates are arranged on two sides of the top end of the chamber support frame, and the expansion plates are symmetrically distributed on two sides of the bottom of the vacuum chamber; a plurality of supporting pieces are fixed to one side of the lower end face of the expansion plate, a first supporting screw rod vertically penetrates through the ends, away from the expansion plate, of the supporting pieces, the top of the first supporting screw rod is fixed to the lower end face of the vacuum cavity, and the first supporting screw rod is sleeved with a first adjusting bolt and a second adjusting bolt in a threaded mode; the first adjusting bolt and the second adjusting bolt jointly clamp the end, away from the expansion plate, of the supporting piece. The space expansion device is reasonable in structure, can be conveniently adjusted up and down when the expansion plate is used for space expansion on the side face of the vacuum cavity, and is flexible to use.

Description

Technical Field

[0001] The utility model relates to the technical field of expansion platforms, in particular to an expansion platform mechanism. Background Art

[0002] In modern scientific and technological research, vacuum chambers are widely used in physics, chemistry, biology and other fields. However, due to its special working environment, precise control and operation of the interior of the chamber are required. Therefore, in practical applications, some experimental equipment or instruments often need to be placed inside the vacuum chamber. However, due to the limited space inside the chamber, it often cannot meet the experimental needs. In order to solve this problem, an expansion platform mechanism is needed that can effectively utilize the remaining space outside the vacuum chamber.

[0003] In the prior art, some mechanisms for expanding the internal space of a vacuum chamber have appeared, such as an expansion platform mechanism based on a rotating support. This type of prior art mainly realizes the connection between the chamber and the expansion platform through a rotating support to utilize the remaining space outside the chamber. However, this type of prior art has certain limitations and is not convenient for up and down height adjustment, resulting in the platform being not flexible enough to use.

[0004] To this end, the present application provides an extended platform mechanism to solve the above technical problems. Utility Model Content

[0005] The purpose of the present application is to provide an expansion platform mechanism, which can be easily adjusted up and down when expanding the space on the side of a vacuum chamber using an expansion plate, and is flexible to use.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an expansion platform mechanism, comprising a vacuum chamber, a chamber support frame for supporting installation is arranged at the bottom of the vacuum chamber, expansion plates are arranged on both sides of the top of the chamber support frame, and the expansion plates are symmetrically distributed on both sides of the bottom of the vacuum chamber;

[0007] A plurality of support members are fixed to one side of the lower end surface of the expansion plate, a first support screw is vertically penetrated through one end of the support member away from the expansion plate, the top of the first support screw is fixed to the lower end surface of the vacuum chamber, a first adjustment bolt and a second adjustment bolt are threadedly sleeved on the first support screw, and the first adjustment bolt and the second adjustment bolt jointly clamp the end of the support member away from the expansion plate;

[0008] A plurality of vertical second support screws are fixed to the side of the lower end surface of the expansion plate away from the support member, the second support screws penetrate the top bracket of the chamber support frame, and the second support screws are threadedly sleeved with a third adjusting bolt and a fourth adjusting bolt, the third adjusting bolt and the fourth adjusting bolt respectively abut against the upper and lower surfaces of the top bracket of the chamber support frame to form a clamping fixation.

[0009] Preferably, the support member is an L-shaped structure including a vertical section and a horizontal section, a section of the support member away from the first support screw is a vertical section and is vertically supported on the lower end surface of the expansion plate, and a reinforcement plate is horizontally fixed to the top of the vertical section of the support member.

[0010] Preferably, the bottom end of the support member is a horizontal section, and the first adjusting bolt and the second adjusting bolt respectively abut against upper and lower surfaces of the horizontal section of the support member to form a clamping fixation.

[0011] Preferably, the reinforcement plate is provided with a plurality of bolts, and is fixedly matched with the lower end surface of the expansion plate.

[0012] Preferably, a horizontal first fixing seat is fixed to the top end of the first supporting screw rod, and a plurality of first fastening bolts are arranged on the first fixing seat, and the first fixing seat is fixedly matched with the lower end surface of the vacuum chamber.

[0013] Preferably, a horizontal second fixing seat is constructed at the top end of the second supporting screw rod, and a plurality of bolts are provided on the second fixing seat, which is fixedly matched with the lower end surface of the expansion plate.

[0014] Preferably, a plurality of through holes are formed on the upper end surface of the expansion board.

[0015] In summary, the technical effects and advantages of the utility model are:

[0016] 1. Thanks to the cooperation of the expansion plate, the first fixed seat, the first support screw, the support member, the second fixed seat and the second support screw, the height of the expansion plate relative to the side of the vacuum chamber can be adjusted by adjusting the position of the expansion plate on the first support screw and the second support screw, so that when the expansion plate is expanded on the side of the vacuum chamber, it can be easily adjusted up and down, and it is flexible to use.

[0017] 2. Thanks to the first adjusting bolt and the second adjusting bolt provided on the first supporting screw rod, and the third adjusting bolt and the fourth adjusting bolt provided on the second supporting screw rod, the height adjustment of the expansion plate only needs to be performed by screwing the bolts, which is very simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the expansion board of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of the expansion board of the utility model;

[0022] Figure 4 For the utility model Figure 3 A magnified schematic diagram of the structure in the middle.

[0023] In the figure: 1. vacuum chamber; 2. chamber support frame; 3. expansion plate; 301. through hole; 4. first fixed seat; 401. first fastening bolt; 5. first support screw; 501. first adjusting bolt; 502. second adjusting bolt; 6. support member; 7. reinforcement plate; 8. second fixed seat; 9. second support screw; 901. third adjusting bolt; 902. fourth adjusting bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] Example: Reference Figure 1 , Figure 2 and Figure 3 An expansion platform mechanism shown includes a vacuum chamber 1, a chamber support frame 2 for supporting installation is arranged at the bottom of the vacuum chamber 1, expansion plates 3 are arranged on both sides of the top of the chamber support frame 2, the expansion plates 3 are symmetrically distributed on both sides of the bottom of the vacuum chamber 1, and a plurality of through holes 301 are opened on the upper end surface of the expansion plate 3, and the through holes 301 can be conveniently used for limiting and fixing components.

[0026] Among them, a plurality of support members 6 are fixed to one side of the lower end surface of the expansion plate 3, and a first support screw 5 vertically penetrates the end of the support member 6 away from the expansion plate 3, and a horizontal first fixing seat 4 is fixed to the top of the first support screw 5, and a plurality of first fastening bolts 401 are arranged on the first fixing seat 4, and are fixedly matched with the lower end surface of the vacuum chamber 1, and a first adjusting bolt 501 and a second adjusting bolt 502 are threadedly sleeved on the first support screw 5, and the first adjusting bolt 501 and the second adjusting bolt 502 jointly clamp the end of the support member 6 away from the expansion plate 3, so that the support member 6, the first support screw 5 and the first fixing seat 4 cooperate to preliminarily fix the expansion plate 3 to the side of the vacuum chamber 1.

[0027] Specific as Figure 3 and Figure 4 As shown, the support member 6 is an L-shaped structure including a vertical section and a horizontal section. A section of the support member 6 away from the first support screw 5 is a vertical section, and is vertically supported on the lower end surface of the expansion plate 3. A reinforcing plate 7 is horizontally fixed to the top of the vertical section of the support member 6. The reinforcing plate 7 is provided with a plurality of bolts, and is fixedly matched with the lower end surface of the expansion plate 3, so as to support and fix the lower end surface of the expansion plate 3. The bottom end of the support member 6 is a horizontal section, and the first adjusting bolt 501 and the second adjusting bolt 502 respectively abut against the upper and lower surfaces of the horizontal section of the support member 6 to form a clamping fixation.

[0028] like Figure 3 As shown, a plurality of vertical second support screws 9 are fixed to the side of the lower end surface of the expansion plate 3 away from the support member 6, the second support screws 9 penetrate the top bracket of the chamber support frame 2, and the second support screws 9 are threadedly sleeved with a third adjusting bolt 901 and a fourth adjusting bolt 902, the third adjusting bolt 901 and the fourth adjusting bolt 902 respectively abut against the upper and lower surfaces of the top bracket of the chamber support frame 2 to form a clamping fixation, so that the bottom of the expansion plate 3 is further fixed to the chamber support frame 2 by the second support screws 9 to ensure the stability of the expansion plate 3.

[0029] Specifically, a horizontal second fixing seat 8 is constructed at the top end of the second supporting screw rod 9 . The second fixing seat 8 is provided with a plurality of bolts and is fixedly matched with the lower end surface of the expansion plate 3 .

[0030] Working principle: The expansion platform mechanism can adjust the height of the support member 6 relative to the lower end surface of the vacuum chamber 1 and the height of the second support screw 9 relative to the chamber support frame 2 by means of the first adjusting bolt 501 and the second adjusting bolt 502 arranged on the first supporting screw 5, and the third adjusting bolt 901 and the fourth adjusting bolt 902 arranged on the second supporting screw 9, that is, the height of the expansion plate 3 can be adjusted by screwing the bolts, and the operation is simple.

[0031] By adjusting the height of the expansion board 3 relative to the side of the vacuum chamber 1, when the expansion board 3 is used to expand the space on the side of the vacuum chamber 1, the height of the expansion platform can be adjusted up and down according to actual needs, which is flexible to use.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An expansion platform mechanism, comprising a vacuum chamber (1), characterized in that: A chamber support frame (2) for supporting and installing is arranged at the bottom of the vacuum chamber (1), and expansion plates (3) are arranged on both sides of the top of the chamber support frame (2), and the expansion plates (3) are symmetrically distributed on both sides of the bottom of the vacuum chamber (1); A plurality of support members (6) are fixed to one side of the lower end surface of the expansion plate (3); a first support screw (5) vertically penetrates through one end of the support member (6) away from the expansion plate (3); the top of the first support screw (5) is fixed to the lower end surface of the vacuum chamber (1); a first adjusting bolt (501) and a second adjusting bolt (502) are threadedly sleeved on the first support screw (5); the first adjusting bolt (501) and the second adjusting bolt (502) jointly clamp the end of the support member (6) away from the expansion plate (3); A plurality of vertical second support screws (9) are fixed to the side of the lower end surface of the expansion plate (3) away from the support member (6), the second support screws (9) pass through the top bracket of the chamber support frame (2), and the second support screws (9) are threadedly sleeved with a third adjusting bolt (901) and a fourth adjusting bolt (902), the third adjusting bolt (901) and the fourth adjusting bolt (902) respectively abut against the upper and lower surfaces of the top bracket of the chamber support frame (2) to form a clamping fixation.

2. An expansion platform mechanism according to claim 1, characterized in that: The support member (6) is an L-shaped structure comprising a vertical section and a horizontal section, wherein a section of the support member (6) away from the first support screw rod (5) is a vertical section and is vertically supported on the lower end surface of the expansion plate (3), and a reinforcing plate (7) is horizontally fixed to the top end of the vertical section of the support member (6).

3. An expansion platform mechanism according to claim 2, characterized in that: The bottom end of the support member (6) is a horizontal section, and the first adjusting bolt (501) and the second adjusting bolt (502) respectively abut against the upper and lower surfaces of the horizontal section of the support member (6) to form a clamping fixation.

4. The expansion platform mechanism according to claim 2, characterized in that: The reinforcing plate (7) is provided with a plurality of bolts and is fixedly matched with the lower end surface of the expansion plate (3).

5. The expansion platform mechanism according to claim 1, characterized in that: A horizontal first fixing seat (4) is fixed to the top end of the first supporting screw rod (5); a plurality of first fastening bolts (401) are provided on the first fixing seat (4) and are fixedly matched with the lower end surface of the vacuum chamber (1).

6. The expansion platform mechanism according to claim 1, characterized in that: A horizontal second fixing seat (8) is formed at the top end of the second supporting screw rod (9); a plurality of bolts are provided on the second fixing seat (8) and fixedly matched with the lower end surface of the expansion plate (3).

7. The expansion platform mechanism according to claim 1, characterized in that: The upper end surface of the expansion plate (3) is provided with a plurality of through holes (301).

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