Anti-movement diaphragm capsule deformation detection mechanism

Abstract

The utility model discloses an anti-movement diaphragm capsule deformation detection mechanism, which comprises a frame body, a diaphragm capsule clamping seat is fixed on the inner wall of the bottom of the frame body through bolts, an adjusting mechanism for changing the height of equipment is arranged at the bottom of the frame body, and a detection mechanism for testing a diaphragm capsule is arranged on the inner wall of the top of the frame body. A plurality of fixing rods are fixed to the inner wall of the bottom of the frame body through bolts, fixing rings are welded to the tops of the fixing rods, sliding rods are arranged on one sides of the fixing rings, and the sliding rods and the fixing rings are fixed through locking mechanisms. The connecting plate is in contact with the diaphragm capsule, the sliding plate is fixed by using the locking mechanism, the diaphragm capsule is detected by using the detection mechanism, and the diaphragm capsule is fixed by the locking mechanism and is not easy to deviate, so that the accuracy of diaphragm capsule detection is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane box detection, in particular to an anti-movement membrane box deformation detection mechanism. Background Art

[0002] The membrane box is also commonly called a capacitive sensor. A capacitive sensor is a sensor that converts the changes in the measured value into changes in capacitance.

[0003] After searching, it was found that the announcement number CN212497336U discloses a fixing device for membrane box detection, which limits and fixes the membrane box through a capillary joint holder, a transfer cylinder and a pressure head. The operation is simple, and the membrane box can be taken in and out quickly and conveniently. However, the fixing point of the membrane box is the middle point, and there is no fixation on both sides, which makes it easy for the two sides to deflect or offset, resulting in loose fixation of the membrane box. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an anti-movement membrane box deformation detection mechanism.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A movement-resistant membrane box deformation detection mechanism comprises a frame, a membrane box holder is fixed to the bottom inner wall of the frame by bolts, an adjustment mechanism for changing the height of the equipment is provided at the bottom of the frame, a detection mechanism for testing the membrane box is provided on the top inner wall of the frame, a plurality of fixing rods are fixed to the bottom inner wall of the frame by bolts, a fixing ring is welded to the top of the plurality of fixing rods, a sliding rod is provided on one side of the plurality of fixing rings, and the sliding rod and the fixing ring are fixed by a locking mechanism, and a connecting plate is welded to one end of the two sliding rods on the same side.

[0007] As a further solution of the present invention, the adjusting mechanism includes a screw rod, which is fixed to the bottom outer wall of the frame by bolts, and the circumferential outer wall of the screw rod is sleeved with a base frame, and the top inner wall of the base frame is rotatably connected to a second synchronous pulley, and the second synchronous pulley is threadedly connected to the screw rod, and the top inner wall of the base frame is rotatably connected to a first synchronous pulley, and the first synchronous pulley and the second synchronous pulley are driven by a synchronous belt, and the top outer wall of the base frame is provided with a guide assembly for limiting the up and down movement of the frame.

[0008] As a further solution of the present invention, the guide assembly includes a plurality of sliding holes, and the plurality of sliding holes are all opened on the top outer wall of the base frame. Guide rods are slidably connected in the plurality of sliding holes, and the guide rods are fixed to the frame body.

[0009] As a further solution of the present invention, the detection mechanism includes a cylinder, which is fixed to the top inner wall of the frame by bolts, and a pressure head is fixed to one end of the cylinder by bolts.

[0010] As a further solution of the present invention, the locking mechanism includes a positioning frame, which is sleeved in a fixing ring, a threaded rod welded on one side of the positioning frame, a avoidance groove penetrating the slide rod is provided on one side of the slide rod, and one end of the threaded rod is threadedly connected to a nut through the avoidance groove, a U-shaped frame is sleeved on the circumferential outer wall of the threaded rod, and a slider is slidably connected to the top and bottom inner walls of the U-shaped frame, and guide grooves are provided on the upper and lower sides of the slide rod, and the slider slides in the guide groove.

[0011] As a further solution of the present invention, a plurality of grooves are provided on one side of the fixing ring, and a plurality of protrusions are provided on the inner wall of one side of the positioning frame, and the protrusions are stuck in the grooves.

[0012] As a further solution of the present invention, two rubber pads are bonded to one side of the sliding rod.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a slide plate and a connecting plate, and the membrane box is placed on the membrane box holder, so that the connecting plate contacts the membrane box, and a locking mechanism is used to fix the slide plate, and a detection mechanism is used to detect the membrane box. Since the membrane box is fixed by the locking mechanism, it is not easy to deviate, thereby improving the accuracy of membrane box detection.

[0015] 2. The utility model is provided with an adjustment mechanism to rotate the first synchronous pulley, and the second synchronous pulley is driven to rotate through the synchronous belt, so that the frame is displaced in the vertical direction under the guidance of the guide component, thereby changing the height of the membrane box seat on the frame, so that the inspector does not need to bend over for a long time to place the membrane box, making it easier for the inspector to place the membrane box, and is suitable for inspectors of different heights.

[0016] 3. The utility model is provided with a locking mechanism. By rotating the nut, the nut squeezes the U-shaped frame, so that the U-shaped frame contacts the rubber pad, thereby completing the fixation of the slide rod and then completing the fixation of the membrane box position, thereby improving the fixing effect of the membrane box detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the upper three-dimensional structure of an anti-movement membrane box deformation detection mechanism proposed by the present invention;

[0018] Figure 2 This is a schematic diagram of the bottom three-dimensional structure of an anti-movement membrane box deformation detection mechanism proposed by the present invention;

[0019] Figure 3 This is a partially enlarged structural diagram of an anti-movement membrane box deformation detection mechanism proposed by the present invention;

[0020] Figure 4 This is a partially enlarged structural diagram of an anti-movement membrane box deformation detection mechanism proposed by the utility model.

[0021] In the figure: 1. Base frame; 2. Guide rod; 3. Frame; 4. Pressure head; 5. Cylinder; 6. Fixed rod; 7. Diaphragm box holder; 8. Screw; 9. First synchronous pulley; 10. Second synchronous pulley; 11. Rubber pad; 12. Slide rod; 13. Guide groove; 14. Nut; 15. U-shaped frame; 16. Connecting plate; 17. Positioning frame; 18. Fixed ring; 19. Avoidance groove; 20. Threaded rod; 21. Slider; 22. Groove. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention, in conjunction with the accompanying drawings. The embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0023] Reference Figure 1-Figure 4 The cam 18 of the present invention is fixed on the upper and lower surfaces of the cam 12, and the cam 18 of the present invention is fixed on the upper and lower surfaces of the cam 12.

[0024] In the present invention, the adjustment mechanism includes a screw rod 8, which is fixed to the bottom outer wall of the frame 3 by bolts. The circumferential outer wall of the screw rod 8 is sleeved with the base frame 1. The top inner wall of the base frame 1 is rotatably connected to the second synchronous pulley 10, and the second synchronous pulley 10 is threadedly connected to the screw rod 8. The top inner wall of the base frame 1 is rotatably connected to the first synchronous pulley 9, and the first synchronous pulley 9 and the second synchronous pulley 10 are driven by a synchronous belt. The top outer wall of the base frame 1 is provided with a guide assembly for limiting the up and down movement of the frame 3, and the guide assembly includes It includes multiple sliding holes, and multiple sliding holes are all opened on the top outer wall of the base frame 1. Guide rods 2 are slidably connected in the multiple sliding holes, and the guide rods 2 are fixed to the frame body 3. The first synchronous pulley 9 is rotated, and the second synchronous pulley 10 is driven to rotate by the synchronous belt, so that the frame body 3 is vertically displaced under the guidance of the guide component, thereby changing the height of the membrane box seat 7 on the frame body 3, so that the inspector does not need to bend over for a long time to place the membrane box, making it easier for the inspector to place the membrane box, and suitable for inspectors of different heights.

[0025] Among them, the detection mechanism includes a cylinder 5, which is fixed to the top inner wall of the frame 3 by bolts. A pressure head 4 is fixed to one end of the cylinder 5 by bolts. When the cylinder 5 is started, the cylinder 5 drives the pressure head 4 to move, thereby performing deformation detection on the membrane box.

[0026] Among them, the locking mechanism includes a positioning frame 17, the positioning frame 17 is sleeved in the fixing ring 18, a threaded rod 20 is welded on one side of the positioning frame 17, a avoidance groove 19 is provided on one side of the slide rod 12, and one end of the threaded rod 20 is threadedly connected to the avoidance groove 19 with a nut 14, the circumferential outer wall of the threaded rod 20 is sleeved with a U-shaped frame 15, the top and bottom inner walls of the U-shaped frame 15 are slidably connected with a slider 21, the upper and lower sides of the slide rod 12 are provided with a guide groove 13, and the slider 21 slides in the guide groove 13, a plurality of grooves 22 are provided on one side of the fixing ring 18, a plurality of protrusions are provided on the inner wall of one side of the positioning frame 17, and the protrusions are stuck in the groove 22, increasing the positioning frame 17 The friction between the nut 14 and the fixing ring 18 makes it difficult for the positioning frame 17 to rotate after being fixed. Two rubber pads 11 are bonded to one side of the sliding rod 12. The rubber pad 11 can increase the friction between the sliding rod 12 and the U-shaped frame 15. The nut 14 is rotated to disengage the nut 14 from the U-shaped frame 15. At this time, the U-shaped frame 15 can move outside the circumference of the threaded rod 20, thereby contacting the fixation of the sliding rod 12, allowing the sliding rod 12 to move, thereby contacting the membrane box, and then reverse the nut 14 to make the nut 14 squeeze the U-shaped frame 15, so that the U-shaped frame 15 contacts the rubber pad 11, thereby completing the fixation of the sliding rod 12, and then completing the fixation of the membrane box position, thereby improving the fixing effect of the membrane box detection.

[0027] Working principle: Before testing, rotate the first synchronous pulley 9, and drive the second synchronous pulley 10 to rotate through the synchronous belt, so that the frame 3 is displaced in the vertical direction under the guidance of the guide assembly, thereby changing the height of the membrane box holder 7 on the frame 3, so that the inspector can easily place the membrane box on the membrane box holder 7, and then place the membrane box on the membrane box holder 7, so that the two connecting plates 16 are in contact with the membrane box placed on the membrane box holder 7, and then rotate the nut 14, the nut 14 squeezes the U-shaped frame 15 so that the U-shaped frame 15 is in contact with the rubber pad 11, thereby completing the fixation of the slide rod 12, and then completing the fixation of the membrane box position, start the cylinder 5, and the cylinder 5 drives the pressure head 4 to move, so as to perform deformation detection on the membrane box. Since the membrane box is clamped and fixed by the two connecting plates 16, the membrane box is not easy to deviate, thereby improving the accuracy of membrane box detection.

[0028] Finally, it should be noted that those skilled in the art may modify the technical solutions described in the aforementioned embodiments or replace some of the technical features with equivalents. Any modifications, equivalent replacements, and improvements made within the spirit and principles of this utility model shall be included within the scope of protection of this utility model.

Claims

1. A membrane box deformation detection mechanism for preventing movement, comprising a frame (3), wherein a membrane box holder (7) is fixedly connected to the bottom inner wall of the frame (3), characterized in that: The bottom of the frame (3) is provided with an adjustment mechanism for changing the height of the equipment, the top inner wall of the frame (3) is provided with a detection mechanism for testing the membrane box, the bottom inner wall of the frame (3) is fixedly connected with a plurality of fixing rods (6), the tops of the plurality of fixing rods (6) are fixedly connected with a fixing ring (18), one side of the plurality of fixing rings (18) is provided with a sliding rod (12), and the sliding rod (12) and the fixing ring (18) are fixed by a locking mechanism, and one end of the two sliding rods (12) on the same side is fixedly connected with a connecting plate (16).

2. The anti-movement membrane box deformation detection mechanism according to claim 1, characterized in that: The adjusting mechanism includes a screw rod (8), which is fixedly connected to the bottom outer wall of the frame (3), the circumferential outer wall of the screw rod (8) is sleeved with the base frame (1), the top inner wall of the base frame (1) is rotatably connected to the second synchronous pulley (10), and the second synchronous pulley (10) is threadedly connected to the screw rod (8), the top inner wall of the base frame (1) is rotatably connected to the first synchronous pulley (9), and the first synchronous pulley (9) and the second synchronous pulley (10) are driven by a synchronous belt, and the top outer wall of the base frame (1) is provided with a guide component for limiting the upward and downward movement of the frame (3).

3. The anti-movement membrane box deformation detection mechanism according to claim 2, characterized in that: The guide assembly comprises a plurality of sliding holes, each of which is provided on the top outer wall of the base frame (1). A guide rod (2) is slidably connected in each of the sliding holes, and the guide rod (2) is fixed to the frame body (3).

4. The anti-movement membrane box deformation detection mechanism according to claim 1, characterized in that: The detection mechanism comprises a cylinder (5), which is fixedly connected to the top inner wall of the frame (3), and one end of the cylinder (5) is fixedly connected to a pressure head (4).

5. The anti-movement membrane box deformation detection mechanism according to claim 1, characterized in that: The locking mechanism includes a positioning frame (17), the positioning frame (17) is sleeved in a fixing ring (18), one side of the positioning frame (17) is fixedly connected to a threaded rod (20), one side of the slide bar (12) is provided with a avoidance groove (19) that penetrates the slide bar (12), and one end of the threaded rod (20) passes through the avoidance groove (19) and is threadedly connected to a nut (14), the circumferential outer wall of the threaded rod (20) is sleeved with a U-shaped frame (15), the top and bottom inner walls of the U-shaped frame (15) are both slidably connected to a slider (21), the upper and lower sides of the slide bar (12) are provided with guide grooves (13), and the slider (21) slides in the guide groove (13).

6. The anti-movement membrane box deformation detection mechanism according to claim 5, characterized in that: A plurality of grooves (22) are provided on one side of the fixing ring (18), and a plurality of protrusions are provided on the inner wall of one side of the positioning frame (17), and the protrusions are inserted into the grooves (22).

7. The anti-movement membrane box deformation detection mechanism according to claim 5, characterized in that: Two rubber pads (11) are fixedly connected to one side of the slide rod (12).

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