Protective device for industrial instrument

Abstract

The utility model discloses a protective device for an industrial instrument, which comprises a shell, the top of the shell is in bolted connection with a frame body, an inner cavity of the frame body is provided with a pressing mechanism, the bottom of the inner cavity of the shell is in bolted connection with a box body, an inner cavity of the box body is provided with a clamping mechanism, the front surface of the shell is hinged with a shell door through a hinge, and the front surface of the shell is provided with a clamping mechanism. The industrial instrument is tightly pressed in the shell through cooperation of the positive and negative threaded rod, the threaded sleeve, the movable rod and the pressing plate, the two sides of the industrial instrument are clamped and fixed through cooperation of the positive and negative threaded rod, the threaded block and the clamping plate, and the installation effect of the industrial instrument is further improved; the industrial instrument can be disassembled only by screwing the first grab handle and the second grab handle, disassembly is convenient, the time for disassembling the industrial instrument is shortened, the anti-skid effect is achieved through cooperation of a protection pad, and the pressing plate is limited through cooperation of a first sliding groove and a first sliding block.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial instruments, in particular to a protective device for industrial instruments. Background Art

[0002] Industrial instruments refer to flow measuring instruments such as gas and liquid turbine flowmeters, vortex flowmeters, electromagnetic flowmeters, as well as industrial instruments such as pressure switches, differential pressure switches, pressure transmitters, differential pressure transmitters, liquid level switches, liquid level meters, temperature and humidity recorders, etc.

[0003] After searching, publication number CN211783543U discloses an industrial automation instrument panel protection device. The utility model protects the outer peripheral surface of the instrument body through the instrument panel protection cover, and protects the display screen of the instrument body through the display screen protection cover, ensuring that the instrument panel is not damaged, safe to use, and increasing the service life of the instrument panel.

[0004] However, the device still has the following shortcomings: although the device can protect the instrument, it is not convenient to disassemble the instrument. When the instrument is damaged, it is not convenient to repair the instrument. Therefore, we need to propose a protective device for industrial instruments. Utility Model Content

[0005] The purpose of the utility model is to provide a protective device for industrial instruments, which presses the industrial instruments into a shell and clamps and fixes the two sides of the industrial instruments, thereby further improving the installation effect of the industrial instruments. When the industrial instruments need to be disassembled, only the first handle and the second handle need to be twisted to complete the disassembly of the industrial instruments. The disassembly is convenient and the time for disassembling the industrial instruments is shortened, so as to solve the problems raised in the above-mentioned background technology.

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

[0007] A protective device for industrial instruments comprises a shell, a frame body bolted to the top of the shell, a clamping mechanism provided in the inner cavity of the frame body, a box body bolted to the bottom of the inner cavity of the shell, a clamping mechanism provided in the inner cavity of the box body, a shell door hinged to the front of the shell by a hinge, a first through groove for cooperating with the clamping mechanism provided at the center of the top of the shell, and wire outlet holes provided around the bottom of the inner cavity of the shell.

[0008] Preferably, the clamping mechanism includes forward and reverse threaded rods, a threaded sleeve, a movable rod and a pressure plate. Both sides of the frame are rotatably connected with the forward and reverse threaded rods through bearings. The forward and reverse threads of the forward and reverse threaded rods are threadedly connected with threaded sleeves. The bottom of the threaded sleeve is bolted with a sliding sleeve. Both sides of the inner cavity of the frame are bolted with sliding columns. The surface of the sliding column is slidably connected to the inner cavity of the sliding sleeve. The bottom of the sliding sleeve is hinged with a movable rod through a movable seat. The bottom of the movable rod passes through the first through groove and is hinged with a pressure plate through the movable seat. The right side of the forward and reverse threaded rod is bolted with a first handle.

[0009] Preferably, the clamping mechanism includes forward and reverse screw rods, a threaded block and a clamping plate. A second through slot is opened on the top of the box body. Both sides of the box body are rotatably connected to the forward and reverse screw rods through bearings. The forward and reverse threads of the forward and reverse screw rods are threadedly connected to threaded blocks. The top of the threaded block passes through the second through slot through a support rod and is bolted to a clamping plate. The right side of the forward and reverse screw rods is bolted to a second handle.

[0010] Preferably, a protective pad is bonded to one side of the splint that faces the other, and the material of the protective pad is rubber.

[0011] Preferably, first sliding grooves are provided at the tops of both sides of the inner cavity of the shell, the inner cavity of the first sliding groove is slidably connected with a first sliding block, and the opposite sides of the first sliding block are bolted to the two sides of the pressure plate.

[0012] Preferably, a second slide groove is provided at the bottom of the inner cavity of the box body, and the inner cavity of the second slide groove is slidably connected with a second slider in sequence from left to right, and the top of the second slider is bolted to the bottom of the threaded block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model presses the industrial instrument into the housing through the cooperation of the positive and negative threaded rods, the threaded sleeves, the movable rods and the pressure plate, and clamps and fixes the two sides of the industrial instrument through the cooperation of the positive and negative screw rods, the threaded blocks and the clamping plates, which further improves the installation effect of the industrial instrument. When the industrial instrument needs to be disassembled, only the first handle and the second handle need to be twisted to complete the disassembly of the industrial instrument, which is convenient for disassembly and shortens the time for disassembling the industrial instrument.

[0015] 2. The cooperation of the protective pad can achieve an anti-slip effect, and the cooperation of the first slide groove and the first slider can limit the pressure plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a structural sectional view of the housing of the utility model;

[0018] Figure 3 It is a structural stereogram of the housing of the utility model;

[0019] Figure 4 This is a structural sectional view of the box body of the utility model;

[0020] Figure 5 It is a structural sectional view of the frame of the utility model.

[0021] In the figure: 1. shell; 2. frame; 3. clamping mechanism; 31. positive and negative threaded rod; 32. threaded sleeve; 33. movable rod; 34. pressure plate; 4. box; 5. clamping mechanism; 51. positive and negative screw rod; 52. threaded block; 53. clamping plate; 6. sliding column; 7. sliding sleeve; 8. protective pad; 9. first slide groove; 10. first slider; 11. second slide groove; 12. second slider. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 The utility model provides a protective device for industrial instruments, including a shell 1, a frame 2 is bolted to the top of the shell 1, a clamping mechanism 3 is arranged in the inner cavity of the frame 2, a box 4 is bolted to the bottom of the inner cavity of the shell 1, a clamping mechanism 5 is arranged in the inner cavity of the box 4, a shell door is hinged to the front of the shell 1 through a hinge, a first through groove for cooperating with the clamping mechanism 3 is opened at the center of the top of the shell 1, and wire outlet holes are opened around the bottom of the inner cavity of the shell 1.

[0024] The clamping mechanism 3 includes a positive and negative threaded rod 31, a threaded sleeve 32, a movable rod 33 and a pressure plate 34. The positive and negative threaded rods 31 are rotatably connected on both sides of the frame 2 through bearings. The threaded sleeve 32 is threadedly connected to the positive and negative threads of the positive and negative threaded rods 31. The bottom of the threaded sleeve 32 is bolted with a sliding sleeve 7. Sliding columns 6 are bolted on both sides of the inner cavity of the frame 2. The surface of the sliding column 6 is slidably connected to the inner cavity of the sliding sleeve 7. The bottom of the sliding sleeve 7 is hinged with a movable rod 33 through a movable seat. The bottom of the movable rod 33 passes through the first through groove and is hinged with a pressure plate 34 through the movable seat. The right side of the positive and negative threaded rod 31 is bolted with a first handle, which presses the industrial instrument on the box 4, thereby improving the stability of the industrial instrument.

[0025] The clamping mechanism 5 includes forward and reverse screw rods 51, threaded blocks 52 and clamping plates 53. A second through groove is opened on the top of the box body 4. Both sides of the box body 4 are rotatably connected with the forward and reverse screw rods 51 through bearings. The threaded blocks 52 are threadedly connected to the positive and negative threads of the forward and reverse screw rods 51. The top of the threaded block 52 passes through the second through groove through a support rod and is bolted with a clamping plate 53. The right side of the forward and reverse screw rods 51 is bolted with a second handle to clamp the industrial instrument and install the industrial instrument in cooperation with the clamping mechanism 3, thereby improving the installation stability of the industrial instrument.

[0026] A protective pad 8 is bonded to one side of the clamping plate 53 facing each other. The protective pad 8 is made of rubber, which improves the anti-slip performance of the clamping plate 53 .

[0027] A first slide groove 9 is provided at the top of both sides of the inner cavity of the shell 1, and the inner cavity of the first slide groove 9 is slidably connected with a first slider 10. The opposite side of the first slider 10 is bolted to the two sides of the pressure plate 34 to assist the movement of the pressure plate 34 and improve the stability of the pressure plate 34.

[0028] A second slide groove 11 is provided at the bottom of the inner cavity of the box body 4, and the inner cavity of the second slide groove 11 is slidably connected with a second slider 12 in sequence from left to right. The top of the second slider 12 is bolted to the bottom of the threaded block 52 to limit the threaded block 52 and assist the threaded block 52 to move, thereby preventing the threaded block 52 from rotating with the forward and reverse screw rods 51.

[0029] When the industrial instrument is damaged, the user rotates the first handle, which drives the forward and reverse threaded rod 31 to rotate, thereby the forward and reverse threaded rod 31 drives the threaded sleeve 32 to move in the opposite direction, and then the threaded sleeve 32 drives the movable rod 33 to rotate, and the movable rod 33 drives the pressure plate 34 to move upward, thereby releasing the pressure on the industrial instrument. Then the user rotates the second handle, which drives the forward and reverse screw rod 51 to rotate, thereby the forward and reverse screw rod 51 drives the threaded block 52 to move in the opposite direction, and then the threaded block 52 drives the clamping plate 53 to move in the opposite direction, thereby releasing the clamping of the industrial instrument and completing the disassembly of the industrial instrument.

[0030] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A protective device for an industrial instrument, comprising a housing (1), characterized in that: The top of the shell (1) is bolted to a frame (2), the inner cavity of the frame (2) is provided with a clamping mechanism (3), the bottom of the inner cavity of the shell (1) is bolted to a box (4), the inner cavity of the box (4) is provided with a clamping mechanism (5), the front of the shell (1) is hinged with a shell door via a hinge, a first through groove for cooperating with the clamping mechanism (3) is provided at the center of the top of the shell (1), and wire outlet holes are provided around the bottom of the inner cavity of the shell (1).

2. A protective device for industrial instruments according to claim 1, characterized in that: The clamping mechanism (3) comprises a positive and negative threaded rod (31), a threaded sleeve (32), a movable rod (33) and a pressure plate (34); both sides of the frame (2) are rotatably connected to the positive and negative threaded rods (31) via bearings; the positive threads and the negative threads of the positive and negative threaded rods (31) are threadedly connected to the threaded sleeves (32); the bottom of the threaded sleeves (32) are bolted to a sliding sleeve (7); both sides of the inner cavity of the frame (2) are bolted to sliding columns (6); the surface of the sliding column (6) is slidably connected to the inner cavity of the sliding sleeve (7); the bottom of the sliding sleeve (7) is hinged to the movable rod (33) via a movable seat; the bottom of the movable rod (33) passes through a first through slot and is hinged to the pressure plate (34) via the movable seat; the right side of the positive and negative threaded rods (31) is bolted to a first handle.

3. A protective device for industrial instruments according to claim 1, characterized in that: The clamping mechanism (5) comprises a forward and reverse screw rod (51), a threaded block (52) and a clamping plate (53); a second through slot is formed at the top of the box body (4); both sides of the box body (4) are rotatably connected to the forward and reverse screw rods (51) via bearings; the threaded block (52) is threadedly connected to the forward and reverse threads of the forward and reverse screw rods (51); the top of the threaded block (52) passes through the second through slot via a support rod and is bolted to the clamping plate (53); and a second handle is bolted to the right side of the forward and reverse screw rods (51).

4. A protective device for industrial instruments according to claim 3, characterized in that: A protective pad (8) is bonded to one side of the clamping plate (53) facing the other side, and the material of the protective pad (8) is rubber.

5. A protective device for industrial instruments according to claim 1, characterized in that: A first slide groove (9) is provided at the top of both sides of the inner cavity of the shell (1), and a first slider (10) is slidably connected to the inner cavity of the first slide groove (9), and the opposite sides of the first slider (10) are bolted to the two sides of the pressure plate (34).

6. A protective device for industrial instruments according to claim 1, characterized in that: A second slide groove (11) is provided at the bottom of the inner cavity of the box body (4), and second sliders (12) are slidably connected to the inner cavity of the second slide groove (11) from left to right in sequence, and the top of the second slider (12) is bolted to the bottom of the threaded block (52).

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