CN110057508B - Material contact ratio detector based on high accuracy - Google Patents

Abstract

The invention discloses a high-precision material tightness detector, comprising a body, the bottom surface of the body is provided with a bracket symmetrically on the left and right, the bottom side of the bracket is fixed with a base, and the left and right sides of the body are symmetrically provided with Symmetric block, the body is provided with a screw sleeve chute, and the bottom wall of the screw sleeve chute is provided with a pressure groove, so as to pull the limit block to both sides, so as to move the installation block to both sides, The high-precision material to be tested is tightly clamped between the installation blocks. The present invention has a simple structure and is easy to operate. By using the tight-fitting gap, water pressure and air pressure of the high-precision material, it can be measured whether the tight-fitting gap is qualified or not. The high-intensity air pressure is used to obtain the actual degree, and the high-intensity water pressure is used to measure the tightness point, which overcomes the problem that the high-precision material tightness cannot be measured traditionally by the naked eye or light.

Description

A high-precision material adhesion detector

technical field

The invention relates to the technical field of material detection, in particular to a high-precision material tightness detector.

Background technique

With the development of the country and the prosperity of the machinery industry, more and more high-precision machine tools are being manufactured. Under the processing of these multi-axis machine tools, the precision of the finished products is often very high. In these When high-precision products are assembled, the tightness is often very high, but these high-density products are difficult to observe with the naked eye when they are qualified for inspection.

It is often difficult to detect the tightness of these high-precision materials during the inspection process, so it is very important to design a machine that can measure the tightness.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a high-precision material adhesion detector for overcoming the above-mentioned defects in the prior art.

A high-precision material adhesion detector according to the present invention includes a body, the bottom surface of the body is provided with a bracket symmetrically on the left and right, the bottom side of the bracket is fixed with a base, and the left and right sides of the body are symmetrically provided with Symmetrical block, the body is provided with a screw sleeve chute, the bottom wall of the screw sleeve chute is provided with a pressure groove, and a compression device is arranged in the pressure groove and the screw sleeve chute;

The compression device includes a motor fixedly installed on the top wall of the lead screw sleeve chute, the motor is connected with a lead screw sleeve slidably connected with the lead screw sleeve chute, and the lead screw sleeve is threadedly connected with a screw sleeve. A vertical screw, the bottom surface of the vertical screw is fixed with a lower pressure plate slidably connected with the pressure groove, a detection plate is slidably connected in the pressure groove, and a pressure groove is arranged in the detection plate, and the pressure groove Two air pressure sliders are slidably connected in the middle and left symmetrically. The top surfaces of the air pressure sliders are respectively fixed with start rods that are slidably connected to the top wall of the pressure groove, and the start rods extend upward through the top of the pressure groove. The wall enters into the pressure groove and is slidably connected with the top surface of the detection plate, and the top side of the activation rod is fixedly connected with the bottom surface of the lower pressure plate;

The right side of the pressure tank is provided with a water tank, the water tank is provided with a water adding device, the water adding device is used to store water, the left side wall of the pressure tank is provided with an air pressure groove, and the air pressure groove is provided with a A display device for measuring tightness results, the bottom wall of the pressure tank is provided with a water outlet, the left side of the water outlet is provided with a linkage cavity, the base is provided with a lifting groove, the linkage chamber and the A fixing device for fixing is arranged between the lifting grooves.

On the basis of the above technical solution, the water adding device is composed of a water filling port, a water pipe, a baffle chute, a baffle plate and a baffle spring, the water filling port is provided on the top wall of the water tank, and the left side wall of the water tank is provided with There is a water pipe that communicates with the pressure groove, the water pipe is provided with a baffle chute, a baffle is slidably connected to the baffle chute, and the baffle and the baffle chute are symmetrically connected up and down. There are flapper springs.

On the basis of the above technical solution, the display device is composed of an elastic film, a traverse block, a measuring spring, a measuring rod, a detector, a display block, and an electric wire. The elastic film is fixed in the air pressure groove, and the air pressure The traverse block is slidably connected in the groove, the measuring spring is connected between the traverse block and the air pressure groove, and the left side of the traverse block is provided with the left side wall of the air pressure groove and the air pressure groove. A measuring rod is slidably connected to the left side wall of the symmetrical block on the left, a detector is fixed on the left side of the symmetrical block on the left, the display block is fixed on the front side of the symmetrical block, and the display block is fixed on the left side of the symmetrical block. The electric wire is connected with the detector.

On the basis of the above technical solutions, the fixing device consists of a lifting motor, an opening slot, a horizontal screw, a threaded block, a hinged rod, a fixing block, a lifting long plate, a long chute, a mounting block, a strong spring, a limit groove, a limit It is composed of a position block, a limit spring, a trigger block, a trigger slot, a vertical chute, a trigger rod, a rotating plate and a switch plate. The opening slot is provided, the lifting motor is connected with the horizontal screw rod that is rotatably connected to the left side wall of the opening slot, and the threaded blocks are symmetrically threaded on the left and right sides of the horizontal screw rod. The threaded block is hinged with the hinge rod, the hinge rod is hinged with the fixing block, the top surfaces of the two fixing blocks are fixedly connected with the lifting long board, and the lifting long board is provided with the lifting board. In the long chute, two mounting blocks are slidably connected in the long chute, the strong spring is connected between the mounting blocks and the long chute, and the limiter is arranged in the mounting block. Position slot, the limit block is slidably connected in the limit slot, the limit spring is connected between the limit block and the limit slot, and the horizontal screw is also threadedly connected with The trigger block that is slidably connected to the opening slot, the trigger slot is provided on the top surface of the trigger block, and the vertical slide slot is provided in the bracket on the left side, and the vertical slide slot is connected with the rotation The plate is communicated with the opening slot, the trigger rod is slidably connected to the vertical chute, the rotation plate is hinged on the trigger rod, and the rotation plate is hinged with a device that can block the water outlet. the switch board.

On the basis of the above technical solution, the threads on the left and right sides of the horizontal screw are opposite.

On the basis of the above technical solutions, the elastic membrane has elasticity and moves in the opposite direction when the air pressure is high.

On the basis of the above technical solution, the pressure groove is always communicated with the air pressure groove, and the pressure groove is provided with high-pressure gas. When these gases are not compressed, the air pressure is the same as the elastic force of the measuring spring. The detection plate is attached to the pressure groove, and the gas in the pressure groove will not overflow.

On the basis of the above technical solutions, the gravity of the trigger lever can pull the switch plate to the right, and the elastic force of the strong spring can fix the high-precision material to be tested.

The beneficial effects of the present invention are as follows: the present invention has a simple structure and is easy to operate, and can measure whether the tight gap is qualified by using the tight gap, water pressure and air pressure of high-precision materials, and obtain the result by using high-strength air pressure. The actual degree, through the high-intensity water pressure to measure the close point, overcomes the problem that the closeness of high-precision materials cannot be measured traditionally by the naked eye or light.

At the same time, the device occupies a small area and is suitable for the measurement of most workshops. The tightness of these materials can be measured through a simple principle.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic diagram of the internal overall structure of a high-precision material tightness detector of the present invention;

Fig. 2 is the partial enlarged view of A place of Fig. 1 in the present invention;

Fig. 3 is the partial enlarged view of the B place of Fig. 1 in the present invention;

FIG. 4 is a top sectional view of the detection board of FIG. 3 in the present invention.

Detailed ways

The present invention will be described in detail below in conjunction with Figures 1-4. For the convenience of description, the orientations mentioned below are now specified as follows: the up, down, left, right, front, and rear directions mentioned below are consistent with the up, down, left, right, front, and rear directions of the projection relationship of Figure 1 itself.

1-4, a high-precision material adhesion detector according to an embodiment of the present invention includes a body 21. The bottom surface of the body 21 is symmetrically provided with a bracket 35, and the bottom side of the bracket 35 is fixed A base 36 is provided, the left and right sides of the body 21 are symmetrically provided with symmetrical blocks 27, the body 21 is provided with a screw sleeve chute 24, and the bottom wall of the screw sleeve chute 24 is provided with a pressure groove 26, The pressure groove 26 and the screw sleeve chute 24 are provided with a compression device 101 , and the compression device 101 includes a motor 22 fixedly installed on the top wall of the screw sleeve chute 24 , and the motor 22 is connected to There is a lead screw sleeve 23 slidably connected with the lead screw sleeve chute 24, a vertical lead screw 25 is threadedly connected in the lead screw sleeve 23, and the bottom surface of the vertical lead screw 25 is fixed with the pressure groove 26 The lower pressure plate 53 is slidably connected, a detection plate 66 is slidably connected to the pressure groove 26, a pressure groove 67 is provided in the detection plate 66, and two air pressure sliders 68 are slidably connected to the left and right symmetrically in the pressure groove 67, The top surfaces of the air pressure sliders 68 are respectively fixed with actuating rods 52 slidably connected to the top wall of the pressure groove 67 . The actuating rods 52 extend upward through the top wall of the pressure groove 67 and enter the pressure groove. 26, and is slidably connected to the top surface of the detection plate 66, the top side of the start lever 52 is fixedly connected to the bottom surface of the lower pressing plate 53, the right side of the pressure groove 26 is provided with a water tank 29, the The water tank 29 is provided with a water adding device 102, the water adding device 102 is used to store water, the left side wall of the pressure tank 26 is provided with an air pressure groove 61, and the air pressure groove 61 is provided with a display device for measuring the result of the tightness 103, the bottom wall of the pressure tank 26 is provided with a water outlet 34, the left side of the water outlet 34 is provided with a linkage cavity 47, the base 36 is provided with a lifting groove 20, the linkage cavity 47 and the A fixing device 104 for fixing is provided between the lifting grooves 20 .

In addition, in one embodiment, the water adding device 102 includes a water adding port 30 disposed on the top wall of the water tank 29, and the left side wall of the water tank 29 is provided with a water pipe 28 that communicates with the pressure tank 26. A baffle chute 33 is provided in the water pipe 28, a baffle 31 is slidably connected to the baffle chute 33, and a baffle spring 32 is symmetrically connected up and down between the baffle 31 and the baffle chute 33. Water can be poured into the water tank 29 into the water filling port 30. When the baffle 31 moves to the left, the water in the water tank 29 can be pumped into the pressure through the water pipe 28. in slot 26.

In addition, in one embodiment, the display device 103 includes an elastic film 62 fixedly installed in the air pressure groove 61 , and a traverse block 65 is slidably connected to the air pressure groove 61 , and the traverse block 65 is connected to the air pressure groove 61 . A measuring spring 63 is connected between the air pressure grooves 61, and the left side of the traverse block 65 is provided with a measuring rod 64 slidingly connected with the left side wall of the air pressure groove 61 and the left side wall of the left symmetrical block 27. , a detector 49 is fixed on the left side of the symmetrical block 27 on the left side, a display block 51 is fixed on the front side of the symmetrical block 27 , and a wire is connected between the display block 51 and the detector 49 50. The detector 49 can read out the length of the measuring rod 64, and then display the length on the display block 51 through the wire 50, so that the degree of tightness can be measured.

In addition, in one embodiment, the fixing device 104 includes a lift motor 37 fixedly installed on the right side wall of the lift slot 20 , the left side wall of the lift slot 20 is provided with an opening slot 44 , and the lift motor 37 There is a horizontal screw 43 rotatably connected with the left side wall of the opening slot 44 in the middle, and the left and right sides of the horizontal screw 43 are symmetrically threadedly connected with a threaded block 38, and a hinge rod 39 is hinged on the threaded block 38. The hinge rod 39 is hinged with a fixed block 40 , and the top surfaces of the two fixed blocks 40 are fixedly connected with a lifting long plate 58 , and a long sliding groove 56 is arranged in the lifting long plate 58 , and the long sliding groove 56 Two mounting blocks 55 are slidably connected in the middle, and a strong spring 57 is connected between the mounting blocks 55 and the long chute 56 . A limit block 54 is connected, a limit spring 59 is connected between the limit block 54 and the limit slot 60 , and a trigger block 42 slidably connected to the opening slot 44 is also threadedly connected to the horizontal screw 43 , the top surface of the trigger block 42 is provided with a trigger slot 41, wherein the bracket 35 on the left is provided with a vertical slide slot 45, and the vertical slide slot 45 communicates with the rotating plate 48 and the opening slot 44, A trigger lever 46 is slidably connected to the vertical chute 45 , a rotating plate 48 is hinged on the trigger lever 46 , and a switch plate 69 that can block the water outlet 34 is hinged on the rotating plate 48 , so that all the The limit blocks 54 are pulled to both sides, so that the mounting blocks 55 are moved to both sides, the high-precision material to be tested is tightly clamped between the mounting blocks 55, and then the tight gaps are aligned. The water outlet 34, and then the lifting motor 37 is turned on to drive the threaded block 38 to move to both sides, so as to drive the lifting long plate 58 to move upward through the hinge rod 39, so that the tightly sealed high The material to be tested is close to the water outlet 34. At this time, the trigger block 42 moves to the left, and the vertical chute 45 falls into the trigger slot 41, thereby passing through the rotating plate 48 and the switch. The plate 69 opens the water outlet 34, thereby completing the fixing of the material to be tested and the preparatory work.

In addition, in one embodiment, the threads on the left and right sides of the horizontal screw rod 43 are opposite, so that the threaded block 38 can move to both sides.

In addition, in one embodiment, the elastic membrane 62 has elasticity, and when the air pressure is high, it moves in the opposite direction.

In addition, in one embodiment, the pressure groove 67 is always communicated with the air pressure groove 61, and the pressure groove 67 is provided with high-pressure gas. The elastic force is the same, the detection plate 66 is in contact with the pressure groove 26, and the gas in the pressure groove 67 will not overflow.

In addition, in one embodiment, the gravity of the trigger lever 46 can pull the switch plate 69 to the right, and the elastic force of the strong spring 57 can fix the high-precision material to be tested.

When the side measurement is required, the limit block 54 is pulled to both sides, thereby moving the mounting block 55 to both sides, and the high-precision material to be tested is tightly clamped between the mounting blocks 55, and then the tight gap Align the water outlet 34, and then turn on the lifting motor 37, thereby driving the threaded block 38 to move to both sides, thereby driving the lifting long plate 58 to move upward through the hinge rod 39, so as to press the tightly sealed high-precision material to be tested out. At this time, the trigger block 42 moves to the left, and the vertical chute 45 falls into the trigger slot 41, thereby opening the water outlet 34 through the rotating plate 48 and the switch plate 69, and then turning on the motor 22, thereby driving the screw sleeve 23 Rotate, so that the vertical screw 25 and the lower pressing plate 53 move down, driving the starting rod 52 and the air pressure slider 68 to press down, so that the elastic film 62 and the traverse block 65 move to the left, so as to push the measuring rod 64 out. Symmetrical block 27, when the pressure continues to increase, the water in the water outlet 34 flows out from the close contact of the high-precision material to be measured, and the length of the measuring rod 64 does not change at this time, and the detector 49 can read the measuring rod 64 The length of the extension is displayed on the display block 51 through the wire 50. When the water in the pressure tank 26 is used up and the detection plate 66 moves upward, the water in the water tank 29 can be pumped into the pressure through the water pipe 28. in slot 26.

The beneficial effects of the present invention are as follows: the present invention has a simple structure and is easy to operate, and can measure whether the tight gap is qualified by using the tight gap, water pressure and air pressure of high-precision materials, and obtain the result by using high-strength air pressure. The actual degree, through the high-intensity water pressure to measure the close point, overcomes the problem that the closeness of high-precision materials cannot be measured traditionally by the naked eye or light.

At the same time, the device occupies a small area and is suitable for the measurement of most workshops. The tightness of these materials can be measured through a simple principle.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (8)

1. A high-precision material adhesion detector, comprising a body, characterized in that: the bottom surface of the body is symmetrically provided with a bracket, the bottom side of the bracket is fixed with a base, and the left and right sides of the body are symmetrical A symmetrical block is provided, a screw sleeve chute is arranged in the body, a pressure groove is arranged on the bottom wall of the screw sleeve chute, and a compression device is arranged in the pressure groove and the screw sleeve chute; The compression device includes a motor fixedly installed on the top wall of the lead screw sleeve chute, the motor is connected with a lead screw sleeve slidably connected with the lead screw sleeve chute, and the lead screw sleeve is threadedly connected with a screw sleeve. A vertical screw, the bottom surface of the vertical screw is fixed with a lower pressure plate slidably connected with the pressure groove, a detection plate is slidably connected in the pressure groove, and a pressure groove is arranged in the detection plate, and the pressure groove Two air pressure sliders are slidably connected in the middle and left symmetrically. The top surfaces of the air pressure sliders are respectively fixed with start rods that are slidably connected to the top wall of the pressure groove, and the start rods extend upward through the top of the pressure groove. The wall enters into the pressure groove and is slidably connected with the top surface of the detection plate, and the top side of the activation rod is fixedly connected with the bottom surface of the lower pressure plate; The right side of the pressure tank is provided with a water tank, the water tank is provided with a water adding device, the water adding device is used to store water, the left side wall of the pressure tank is provided with an air pressure groove, and the air pressure groove is provided with a A display device for measuring tightness results, the bottom wall of the pressure tank is provided with a water outlet, the left side of the water outlet is provided with a linkage cavity, the base is provided with a lifting groove, the linkage chamber and the A fixing device for fixing is arranged between the lifting grooves. 2. A high-precision material tightness detector according to claim 1, characterized in that: the water adding device is composed of a water filling port, a water pipe, a baffle chute, a baffle, and a baffle spring, and the The top wall of the water tank is provided with the water filling port, the left side wall of the water tank is provided with a water pipe that communicates with the pressure groove, the water pipe is provided with a baffle chute, and a baffle is slidably connected to the baffle chute. A plate, and a baffle spring is symmetrically connected up and down between the baffle and the baffle chute. 3. A high-precision material adhesion detector according to claim 1, wherein the display device is composed of an elastic film, a traverse block, a measuring spring, a measuring rod, a detector, a display block, a wire The elastic film is fixed in the air pressure groove, the traverse block is slidably connected in the air pressure groove, the measuring spring is connected between the traverse block and the air pressure groove, and the The left side of the traverse block is provided with a measuring rod slidably connected with the left side wall of the air pressure groove and the left side wall of the left side symmetrical block, and a detector is fixed on the left side of the left side symmetrical block, so The display block is fixed on the front side of the symmetrical block, and the electric wire is connected between the display block and the detector. 4. A high-precision material adhesion detector according to claim 1, wherein the fixing device is composed of a lifting motor, an opening slot, a horizontal screw, a threaded block, a hinge rod, a fixed block, a lifting Long board, long chute, mounting block, strong spring, limit slot, limit block, limit spring, trigger block, trigger slot, vertical chute, trigger rod, rotating plate, switch plate, the lifting slot is on the right The side wall is fixed with the lift motor, the left side wall of the lift slot is provided with the opening slot, and the lift motor is connected with the horizontal screw rotatably connected with the left side wall of the opening slot, so The threaded blocks are symmetrically threaded on the left and right sides of the horizontal screw, the threaded blocks are hinged with the hinge rods, the hinge rods are hinged with the fixed blocks, and the top surfaces of the two fixed blocks are hinged. The elevating long board is fixedly connected, the long elevating board is provided with the long chute, and two mounting blocks are slidably connected in the long chute, and the mounting block is connected to the long chute. The strong spring is connected between, the installation block is provided with the limit groove, the limit block is slidably connected in the limit groove, and the limit block is connected with the limit groove There is the limit spring, the horizontal screw is also threadedly connected with the trigger block that is slidably connected to the opening slot, the trigger slot is provided on the top surface of the trigger block, and the bracket on the left is The vertical sliding slot is provided in the vertical sliding slot, the vertical sliding slot is communicated with the rotating plate and the opening slot, the trigger lever is slidably connected in the vertical slot, and the rotation lever is hinged on the trigger lever. The switch plate, which can block the water outlet, is hinged on the rotating plate. 5 . The high-precision material adhesion detector according to claim 4 , wherein the threads on the left and right sides of the horizontal screw are opposite. 6 . 6 . The high-precision material adhesion detector according to claim 3 , wherein the elastic membrane has elasticity, and moves in the opposite direction when the air pressure is high. 7 . 7 . The high-precision material adhesion detector according to claim 3 , wherein the pressure groove is always communicated with the gas pressure groove, and the pressure groove is provided with high-pressure gas. When it is not compressed, its air pressure is the same as the elastic force of the measuring spring, and the detection plate fits the pressure groove. 8 . The high-precision material adhesion detector according to claim 4 , wherein: the gravity of the trigger lever can pull the switch plate to the right, and the elastic force of the strong spring can The accuracy of the material to be measured is fixed.

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