Fixture for production of multifunctional liquid crystal meters

Abstract

The utility model provides a liquid crystal multifunctional meter production clamp which comprises a workbench, one side of the top of the workbench is fixedly connected with a connecting plate, the front face of the connecting plate is fixedly connected with an electric push rod, the top of the workbench is provided with a switch set, the push end of the electric push rod is fixedly connected with a U-shaped block, and the U-shaped block is fixedly connected with a connecting rod. The connecting rod is rotationally sleeved with a first transmission plate, a second transmission plate is hinged to the end, away from the connecting rod, of the first transmission plate, a first fixing plate and a second fixing plate are fixedly connected to the top of the workbench, a first positioning plate is fixedly connected to the end, away from the first transmission plate, of the second transmission plate, and a second positioning plate is fixedly connected to the top of the workbench. Rubber protection pads are arranged on the first positioning plate and the second positioning plate, a bottom mounting frame is arranged below the workbench, and a lifting mechanism is arranged on the bottom mounting frame; according to the invention, the multifunctional meter can be automatically clamped and fixed, the operation is convenient, time and labor are saved, the working efficiency is improved, the practicability is higher, and the application range is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal multifunctional meter fixtures, in particular to a fixture for producing liquid crystal multifunctional meters. Background Art

[0002] The multifunctional electric power meter is a multifunctional intelligent meter with programmable measurement, display, digital communication and electric energy pulse transmission output. It has the functions of completing electric quantity measurement, electric energy metering, data display, collection and transmission. The multifunctional electric power meter is widely used in substation automation, distribution automation, intelligent buildings, and electric energy measurement, management and assessment within enterprises. The measurement accuracy can reach 0.5 level, and LCD field display and remote RS-485 digital interface communication are realized. The MODBUS-RTU communication protocol is adopted, and there is an LCD display on it. In the production of the multifunctional electric power meter, a corresponding fixture is needed to fix it, so as to facilitate the subsequent detection. However, the existing technology has the following shortcomings when used:

[0003] Some fixing fixtures use a method of manually twisting a screw to push a clamp to fix the multi-function meter. This operation is time-consuming and laborious, and the efficiency is relatively low, and the practicality is low.

[0004] Therefore, a clamp for producing a liquid crystal multifunctional meter is urgently needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to address the problem that some existing fixing fixtures use a method of manually twisting a screw to push a clamp to fix a multi-function meter, which is time-consuming and labor-intensive to operate, has low efficiency and low practicality.

[0006] In order to solve the above problems, the utility model provides the following technical solutions:

[0007] A fixture for producing a liquid crystal multifunctional meter is provided to improve the above problems.

[0008] The specific application is as follows:

[0009] A clamp for producing liquid crystal multifunctional meters comprises a workbench, a connecting plate is fixedly connected to one side of the top of the workbench, an electric push rod is fixedly connected to the front of the connecting plate, a switch group is provided on the top of the workbench, a pushing end of the electric push rod is fixedly connected to a U-shaped block, a connecting rod is fixedly connected to the U-shaped block, a first transmission plate is provided on the outer rotating sleeve of the connecting rod, a second transmission plate is hingedly connected to one end of the first transmission plate away from the connecting rod, a first fixed plate and a second fixed plate are fixedly connected to the top of the workbench, a first positioning plate is fixedly connected to one end of the second transmission plate away from the first transmission plate, a second positioning plate is fixedly connected to the top of the workbench, rubber pads are provided on the first positioning plate and the second positioning plate, a bottom mounting frame is provided under the workbench, and a lifting mechanism is provided on the bottom mounting frame.

[0010] As a preferred technical solution of the present application, the lifting mechanism includes a motor installed on the right side wall of the bottom mounting frame, the output end of the motor is fixedly connected to a bidirectional threaded rod, the bidirectional threaded rod is threadedly sleeved with symmetrically distributed connecting sliders, a base plate is fixedly connected to the center of the bottom of the workbench, a symmetrically distributed rotating plate is hinged on the base plate, the end of the rotating plate away from the base plate is hinged to the connecting slider, and the bottom mounting frame is fixedly connected to guide rods symmetrically distributed about the bidirectional threaded rod.

[0011] As a preferred technical solution of the present application, the connecting slider is slidably sleeved on the guide rod.

[0012] As a preferred technical solution of the present application, the electric push rod and the motor are both electrically connected to the switch group.

[0013] As a preferred technical solution of the present application, the push rod end of the electric push rod movably passes through the first fixed plate.

[0014] As a preferred technical solution of the present application, the second transmission plate movably passes through the second fixed plate.

[0015] As a preferred technical solution of the present application, a silicone pad is provided on the side of the workbench.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the scheme of this application:

[0018] 1. Through the electric push rod, switch group, U-shaped block, connecting rod, first transmission plate, second transmission plate, first fixed plate, second fixed plate, first positioning plate, second positioning plate and rubber pad, the switch group is used to start the electric push rod, and the electric push rod drives the U-shaped block to move toward the first fixed plate, the first transmission plate rotates, and the second transmission plate is driven by the first transmission plate, so that the first positioning plate moves toward the second fixed plate, thereby increasing the distance between the first positioning plate and the second positioning plate, and then the multi-function table is placed on the top of the workbench, between the first positioning plate and the second positioning plate, and then the switch group is used to start the electric push rod, and the electric push rod The U-shaped block is driven to move in the direction away from the first fixed plate, and the first transmission plate is rotated. The second transmission plate is driven by the first transmission plate, so that the first positioning plate is moved in the direction away from the second fixed plate, thereby reducing the distance between the first positioning plate and the second positioning plate, thereby fixing the multi-function meter. The rubber pad can prevent the first positioning plate from causing damage to the surface of the multi-function meter when fixing the multi-function meter, and has a certain protective effect. This electric operation method solves the problem that some fixing clamps in the prior art use the method of manually twisting the screw to push the clamp to fix the multi-function meter, which is time-consuming and labor-intensive, and has low efficiency and low practicality.

[0019] 2. Through the setting of lifting mechanism, the height of the workbench can be electrically adjusted, which is convenient for the staff to operate and use.

[0020] 3. By setting up the silicone pad to wrap the sides of the workbench, it can prevent the staff from accidentally touching the sides of the workbench and getting injured, thus achieving better protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a fixture for producing a liquid crystal multi-function meter provided in this application.

[0022] Figure 2 This is a schematic diagram of the front view of a fixture for producing a liquid crystal multi-function meter provided in this application.

[0023] Figure 3 A schematic diagram of the top view of a fixture for producing a liquid crystal multi-function meter provided in this application.

[0024] Figure 4 A schematic diagram of the cross-sectional structure of a fixture for producing a liquid crystal multi-function meter provided in this application.

[0025] Indicated in the figure:

[0026] 1. Workbench; 2. Connecting plate; 3. Electric push rod; 4. Switch group; 5. U-shaped block; 6. Connecting rod; 7. First transmission plate; 8. Second transmission plate; 9. First fixed plate; 10. Second fixed plate; 11. First positioning plate; 12. Second positioning plate; 13. Rubber pad; 14. Bottom mounting frame; 15. Lifting mechanism; 16. Motor; 17. Bidirectional threaded rod; 18. Connecting slider; 19. Bottom plate; 20. Rotating plate; 21. Guide rod; 22. Silicone pad. DETAILED DESCRIPTION

[0027] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0028] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] Example:

[0033] like Figure 1-4As shown, a fixture for producing a liquid crystal multifunctional meter proposed in this embodiment includes a workbench 1, a connecting plate 2 is fixedly connected to one side of the top of the workbench 1, an electric push rod 3 is fixedly connected to the front of the connecting plate 2, a switch group 4 is provided on the top of the workbench 1, the electric push rod 3 is started by the switch group 4, a U-shaped block 5 is fixedly connected to the pushing end of the electric push rod 3, a connecting rod 6 is fixedly connected to the U-shaped block 5, a first transmission plate 7 is provided on the outer rotating sleeve of the connecting rod 6, a second transmission plate 8 is hingedly connected to one end of the first transmission plate 7 away from the connecting rod 6, a first fixed plate 9 and a second fixed plate 10 are fixedly connected to the top of the workbench 1, the electric push rod 3 drives the U-shaped block 5 to move toward the direction close to the first fixed plate 9, and the second fixed plate 10 is fixedly connected to the top of the workbench 1. A transmission plate 7 rotates, and the end of the second transmission plate 8 away from the first transmission plate 7 is fixedly connected to the first positioning plate 11, and the second positioning plate 12 is fixedly connected to the top of the workbench 1. The second transmission plate 8 is driven by the first transmission plate 7 to make the first positioning plate 11 move toward the second fixed plate 10, so that the distance between the first positioning plate 11 and the second positioning plate 12 is increased, and then the multi-function meter is placed on the top of the workbench 1, between the first positioning plate 11 and the second positioning plate 12. Rubber pads 13 are provided on the first positioning plate 11 and the second positioning plate 12. A bottom mounting frame 14 is provided under the workbench 1, and a lifting mechanism 15 is provided on the bottom mounting frame 14.

[0034] like Figure 1 , Figure 2 and Figure 4 As shown, the lifting mechanism 15 includes a motor 16 installed on the right side wall of the bottom mounting frame 14, and a bidirectional threaded rod 17 is fixedly connected to the output end of the motor 16. The motor 16 is started by the switch group 4, and the motor 16 drives the bidirectional threaded rod 17 to rotate. The bidirectional threaded rod 17 is threadedly sleeved with symmetrically distributed connecting sliders 18. A bottom plate 19 is fixedly connected to the center of the bottom of the workbench 1, and a symmetrically distributed rotating plate 20 is hinged on the bottom plate 19. The end of the rotating plate 20 away from the bottom plate 19 is hinged to the connecting slider 18. A guide rod 21 symmetrically distributed about the bidirectional threaded rod 17 is fixedly connected to the bottom mounting frame 14. The rotating bidirectional threaded rod 17 drives the two connecting sliders 18 to slide relatively on the guide rod 21, and the two rotating plates 20 rotate accordingly, so that the height of the workbench 1 can be adjusted, which is convenient for the staff to actually operate and use.

[0035] like Figure 1 and Figure 2 As shown, the connecting slider 18 is slidably mounted on the guide rod 21 , and the guide rod 21 guides the connecting slider 18 , thereby preventing the workbench 1 from deviating.

[0036] like Figure 3 and Figure 4 As shown, the electric push rod 3 and the motor 16 are both electrically connected to the switch group 4 , and the electric push rod 3 and the motor 16 are started by controlling the switch group 4 .

[0037] like Figure 1 and Figure 3 As shown, the push rod end of the electric push rod 3 movably passes through the first fixing plate 9 , and the first fixing plate 9 plays a guiding role for the electric push rod 3 .

[0038] like Figure 1 and Figure 2 As shown, the second transmission plate 8 movably passes through the second fixed plate 10 , and the second fixed plate 10 guides the second transmission plate 8 .

[0039] like Figure 1 As shown, a silicone pad 22 is provided on the side of the workbench 1. The silicone pad 22 wraps the side of the workbench 1, which can prevent the staff from accidentally touching the side of the workbench 1 and getting injured, thereby achieving a better protective effect.

[0040] Specifically, when the utility model is used as a fixture for producing a liquid crystal multifunctional meter: first, the motor 16 is started through the switch group 4, and the motor 16 drives the bidirectional threaded rod 17 to rotate, and the rotating bidirectional threaded rod 17 drives the two connecting slide blocks 18 to slide relatively on the guide rod 21, and the two rotating plates 20 rotate accordingly, so that the height of the workbench 1 can be adjusted, which is convenient for the staff to actually operate and use. After the height of the workbench 1 is adjusted to a suitable position, the electric push rod 3 is then started through the switch group 4, and the electric push rod 3 drives the U-shaped block 5 to move in the direction close to the first fixed plate 9, and the first transmission plate 7 rotates, and the second transmission plate 8 is driven by the first transmission plate 7, so that the first positioning plate 11 moves in the direction close to the second fixed plate 10, thereby making the first positioning plate 11 The spacing between the first and second positioning plates 12 is increased, and then the multi-function meter is placed on the top of the workbench 1, between the first positioning plate 11 and the second positioning plate 12, and then the electric push rod 3 is started through the switch group 4, and the electric push rod 3 drives the U-shaped block 5 to move away from the first fixed plate 9, and the first transmission plate 7 rotates, and the second transmission plate 8 is driven by the first transmission plate 7, so that the first positioning plate 11 moves away from the second fixed plate 10, thereby reducing the spacing between the first positioning plate 11 and the second positioning plate 12, so as to clamp and fix the multi-function meter. The operation is simple and convenient, time-saving and labor-saving, more efficient, and further improves work efficiency. The rubber pad 13 can prevent the first positioning plate 11 from causing damage to the surface of the multi-function meter when fixing it, and has a certain protective effect.

[0041] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention and all technical solutions and improvements that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A fixture for producing a liquid crystal multifunctional meter, comprising a workbench (1), characterized in that: A connecting plate (2) is fixedly connected to one side of the top of the workbench (1), an electric push rod (3) is fixedly connected to the front of the connecting plate (2), a switch group (4) is provided on the top of the workbench (1), a U-shaped block (5) is fixedly connected to the pushing end of the electric push rod (3), a connecting rod (6) is fixedly connected to the U-shaped block (5), a first transmission plate (7) is rotatably sleeved outside the connecting rod (6), a second transmission plate (8) is hingedly connected to the end of the first transmission plate (7) away from the connecting rod (6), and the workbench (1) is provided with a switch group (4), a U-shaped block (5) is fixedly connected to the pushing end of the electric push rod (3), a connecting rod (6) is fixedly connected to the U-shaped block (5), a first transmission plate (7) is rotatably sleeved outside the connecting rod (6), and a second transmission plate (8) is hingedly connected to the end of the first transmission plate (7) away from the connecting rod (6). A first fixing plate (9) and a second fixing plate (10) are fixedly connected to the top of the table (1); an end of the second transmission plate (8) away from the first transmission plate (7) is fixedly connected to a first positioning plate (11); a second positioning plate (12) is fixedly connected to the top of the workbench (1); the first positioning plate (11) and the second positioning plate (12) are both provided with rubber pads (13); a bottom mounting frame (14) is provided below the workbench (1); and a lifting mechanism (15) is provided on the bottom mounting frame (14).

2. A fixture for producing a liquid crystal multi-function meter according to claim 1, characterized in that: The lifting mechanism (15) comprises a motor (16) mounted on the right side wall of the bottom mounting frame (14); the output end of the motor (16) is fixedly connected to a bidirectional threaded rod (17); the bidirectional threaded rod (17) is threadedly sleeved with symmetrically distributed connecting sliders (18); a bottom plate (19) is fixedly connected to the center of the bottom of the workbench (1); the bottom plate (19) is hinged with symmetrically distributed rotating plates (20); one end of the rotating plate (20) away from the bottom plate (19) is hinged to the connecting slider (18); and a guide rod (21) symmetrically distributed about the bidirectional threaded rod (17) is fixedly connected to the bottom mounting frame (14).

3. A fixture for producing a liquid crystal multi-function meter according to claim 2, characterized in that: The connecting slide block (18) is slidably sleeved on the guide rod (21).

4. A fixture for producing a liquid crystal multi-function meter according to claim 2, characterized in that: The electric push rod (3) and the motor (16) are both electrically connected to the switch group (4).

5. The fixture for producing a liquid crystal multi-function meter according to claim 1, characterized in that: The push rod end of the electric push rod (3) movably passes through the first fixed plate (9).

6. A fixture for producing a liquid crystal multi-function meter according to claim 1, characterized in that: The second transmission plate (8) movably passes through the second fixed plate (10).

7. A fixture for producing a liquid crystal multi-function meter according to claim 1, characterized in that: A silicone pad (22) is provided on the side of the workbench (1).

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