Universal core body detection tool

Abstract

The utility model relates to the technical field of core body detection tools, and discloses a general core body detection tool, which comprises a fixed seat, a supporting seat is fixedly assembled at the top of the fixed seat, a driving screw rod is rotatably connected with an inner cavity of the supporting seat, a first moving block is in threaded connection with the outer wall of the driving screw rod, and a second moving block is in threaded connection with the outer wall of the first moving block. And the outer wall of the driving screw rod is in threaded connection with a second moving block. According to the general core body detection tool, the driving screw rod is arranged in the inner cavity of the supporting seat, the moving block is arranged on the outer wall of the driving screw rod, and the moving block can move under the action of the driving screw rod, so that the supporting plate and the clamping plate are driven, and the clamping plate moves towards the two sides; and under the action of the clamping plates, the to-be-measured core bodies on the two sides can be clamped and fixed, so that the equipment can fix the to-be-measured core bodies more conveniently, and the air tightness of the two to-be-measured core bodies can be measured at a time.

Description

TECHNICAL FIELD

[0001] The utility model relates to core detection frock technical field, concretely is a kind of general core detection frock. BACKGROUND

[0002] Condenser is the machine part of refrigeration system, belongs to one kind of heat exchanger, can change gas or steam into liquid, the heat in pipe is transmitted to the air near pipe in very fast way, the key component of condenser is core, core needs to be detected by detection frock when producing air tightness, core detection frock needs to be used.

[0003] Traditional detection frock can only detect single core at a time when using, and traditional detection frock can only fix and detect single core when using, and the operation when fixing core is more cumbersome, cannot very conveniently realize the fixation of core, to affect the normal detection operation of core, lead to equipment is more inconvenient to use. SUMMARY

[0004] In view of the deficiencies of prior art, the utility model provides a kind of general core detection frock, with the advantages of detecting multiple cores simultaneously, convenient fixation, solve the problems raised in the above background art.

[0005] The utility model provides following technical scheme: a kind of general core detection frock, including fixed pedestal, the top of the fixed pedestal is equipped with support seat, the inner chamber of the support seat is rotatably connected with drive screw, the outer wall of the drive screw is threadedly connected with No. 1 moving block, the outer wall of the drive screw is threadedly connected with No. 2 moving block, the outer wall of the No. 2 moving block is rotatably connected with support plate, the outer wall of the support plate is rotatably connected with clamping plate, the outer wall of the drive screw is fixedly equipped with rotary disc, the top of the support seat is fixedly equipped with support cylinder, the inner chamber of the support cylinder is movably sleeved with lifting rod, the top of the lifting rod is fixedly equipped with lifting frame, the top of the lifting frame is installed with control panel, the top of the support seat is fixedly equipped with lifting cylinder, the inner chamber of the lifting frame is fixedly equipped with detection cylinder, the inner wall of the detection cylinder is fixedly equipped with eardrum, the top of the detection cylinder is fixedly equipped with pilot lamp, the inner chamber of the lifting frame is fixedly equipped with air guide cylinder, the outer wall of the air guide cylinder is fixedly equipped with electromagnetic valve, the top of the lifting frame is fixedly equipped with air pump, the top of the fixed pedestal is installed with the core to be measured.

[0006] As a preferred technical scheme of the utility model: the outer thread is set on the outer wall of the drive screw both ends, and the outer thread direction of drive screw outer wall both ends is opposite.

[0007] As a preferred technical scheme of the utility model: the number of clamping plates is two, and the two clamping plates are respectively installed on the two sides of the outer wall of the drive screw.

[0008] As a preferred technical scheme of the utility model: the outer wall diameter of the lifting rod is equal to the inner wall diameter of the supporting cylinder, and the inner cavity of the detection cylinder is communicated with the inner cavity of the to-be-detected core.

[0009] As a preferred technical scheme of the utility model: the control panel is electrically connected between the eardrum and the indicator lamp, and the output shaft of the lifting cylinder is connected with the outer wall of the lifting frame.

[0010] As a preferred technical scheme of the utility model: the air outlet of the air pump is connected with the outer wall of the air guide cylinder, and the control panel is electrically connected with the electromagnetic valve.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The universal core detection tool, through the drive screw arranged in the inner cavity of the supporting seat and the moving block arranged on the outer wall of the drive screw, can move the moving block under the action of the drive screw, thereby achieving the driving of the supporting plate and the clamping plate, so that the clamping plate moves to both sides, and the to-be-detected core on both sides can be clamped and fixed under the action of the clamping plate, so that the equipment can be more convenient when fixing the to-be-detected core, and the air tightness of two to-be-detected cores can be measured at a time.

[0013] 2、The universal core detection tool, through the detection cylinder arranged on the top of the lifting frame, when the inner cavity of the to-be-detected core does not leak, the pressure in the inner cavity of the to-be-detected core does not change, at this time, the eardrums can be mutually adhered under the action of the pressure, and the lighting of the indicator lamp is realized, once the to-be-detected core leaks, the pressure in the to-be-detected core will decrease, thereby causing the pressure received by the eardrums to decrease, so that the eardrums on both sides are separated, at this time, the indicator lamp is extinguished, which indicates that the to-be-detected core leaks and the air tightness is unqualified. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a fixed seat structure schematic view of the utility model;

[0016] Figure 3 It is a clamping plate structure schematic view of the utility model;

[0017] Figure 4 It is a lifting frame structure schematic view of the utility model;

[0018] Figure 5The utility model discloses a detection cylinder structure schematic diagram.

[0019] In the drawing: 1, fixed seat, 2, support seat, 3, drive screw, 4, first moving block, 5, second moving block, 6, support plate, 7, clamping plate, 8, rotary disc, 9, support cylinder, 10, lifting rod, 11, lifting frame, 12, control panel, 13, lifting cylinder, 14, detection cylinder, 15, eardrum, 16, indicator light, 17, air guide cylinder, 18, electromagnetic valve, 19, air pump, 20, to be measured core body. Specific embodiments

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figure 1 - Figure 5 A general core body detection tool, including fixed seat 1, the top of fixed seat 1 is fixedly equipped with support seat 2, the inner chamber of support seat 2 is rotatably connected with drive screw 3, the outer wall of drive screw 3 is threadedly connected with first moving block 4, the outer wall of drive screw 3 is threadedly connected with second moving block 5, the outer wall of second moving block 5 is rotatably connected with support plate 6, the outer wall of support plate 6 is rotatably connected with clamping plate 7, the outer wall of drive screw 3 is fixedly equipped with rotary disc 8, the top of support seat 2 is fixedly equipped with support cylinder 9, the inner chamber of support cylinder 9 movably sleeve joint has lifting rod 10, the top of lifting rod 10 is fixedly equipped with lifting frame 11, the top of lifting frame 11 is installed with control panel 12, the top of support seat 2 is fixedly equipped with lifting cylinder 13, the inner chamber of lifting frame 11 is fixedly equipped with detection cylinder 14, the inner wall of detection cylinder 14 is fixedly equipped with eardrum 15, the top of detection cylinder 14 is fixedly equipped with indicator light 16, the inner chamber of lifting frame 11 is fixedly equipped with air guide cylinder 17, the outer wall of air guide cylinder 17 is fixedly equipped with electromagnetic valve 18, the top of lifting frame 11 is fixedly equipped with air pump 19, the top of fixed seat 1 is installed with to be measured core body 20.

[0022] In the above structure, by setting support seat 2 on the top of fixed seat 1 and drive screw 3 in the inner chamber of support seat 2, when rotary drive screw 3, can make first moving block 4 and second moving block 5 along the outer wall of drive screw 3 move, to realize the drive of clamping plate 7, make clamping plate 7 move to the side away from drive screw 3, at this moment can realize the fixation of to be measured core body 20 under the action of clamping plate 7, ensure that to be measured core body 20 can be stably installed on the top of fixed seat 1.

[0023] In a preferred implementation: the outer wall of the drive screw 3 is provided with external threads at both ends, and the external threads at both ends of the outer wall of the drive screw 3 are in opposite directions.

[0024] In the above structure, through the external threads provided at both ends of the outer wall of the drive screw 3, when the drive screw 3 rotates, the first moving block 4 and the second moving block 5 can be driven at the same time, so that the first moving block 4 and the second moving block 5 can move along the outer wall of the drive screw 3 to the middle section of the drive screw 3, thereby realizing the unfolding of the support plate 6 and driving the clamping plate 7, so that the outer wall of the clamping plate 7 is attached to the outer wall of the to-be-tested core 20, realizing the fixation of the to-be-tested core 20.

[0025] In a preferred implementation: the number of clamping plates 7 is two, and the two clamping plates 7 are respectively installed on both sides of the outer wall of the drive screw 3.

[0026] In the above structure, through the two clamping plates 7 installed on both sides of the outer wall of the drive screw 3, the first moving block 4 and the second moving block 5 can be driven under the action of rotating the drive screw 3, so that the first moving block 4 and the second moving block 5 move along the outer wall of the drive screw 3, realizing the driving of the clamping plate 7, and further enabling the clamping plate 7 to realize the fixation effect of the to-be-tested core 20 on both sides, enabling the fixation of two to-be-tested cores 20 at a time.

[0027] In a preferred implementation: the outer wall diameter of the lifting rod 10 is equal to the inner wall diameter of the support cylinder 9, and the inner cavity of the detection cylinder 14 communicates with the inner cavity of the to-be-tested core 20.

[0028] In the above structure, through the support cylinder 9 provided on the top of the support base 2 and the lifting rod 10 provided in the inner cavity of the support cylinder 9, the lifting frame 11 and the lifting rod 10 can be driven under the action of the lifting cylinder 13, so that the lifting rod 10 moves up and down along the inner cavity of the support cylinder 9, thereby realizing the butt joint between the detection cylinder 14 and the guide cylinder 17 and the to-be-tested core 20, so that the guide cylinder 17 and the detection cylinder 14 can be well butt jointed with the to-be-tested core 20.

[0029] In a preferred implementation: the control panel 12 is electrically connected between the eardrum 15 and the indicator light 16, and the output shaft of the lifting cylinder 13 is connected to the outer wall of the lifting frame 11.

[0030] In the above structure, the eardrum 15 arranged in the inner cavity of the detection cylinder 14 is used to fill the inner cavity of the to-be-tested core body 20 with gas under the action of the air pump 19 through the air guide cylinder 17, so that the inner cavity of the to-be-tested core body 20 is filled with gas, at this time, the air pressure in the inner cavity of the detection cylinder 14 is equal to the pressure of the gas in the inner cavity of the to-be-tested core body 20, once the outer wall of the to-be-tested core body 20 leaks, the air pressure in the inner cavities of the detection cylinder 14 and the to-be-tested core body 20 will decrease.

[0031] In a preferred embodiment: the air outlet of the air pump 19 is connected with the outer wall of the air guide cylinder 17, and the control panel 12 is electrically connected with the electromagnetic valve 18.

[0032] In the above structure, the air pump 19 arranged on the top of the lifting frame 11 is used to fill the inner cavity of the to-be-tested core body 20 with air under the action of the air pump 19, so that the air pressure in the detection cylinder 14 is equal to the air pressure in the inner cavity of the to-be-tested core body 20, at this time, the outer walls of the eardrums 15 in the inner cavity of the detection cylinder 14 are in close contact with each other, so as to trigger the indicator lamp 16, so that the indicator lamp 16 is in the lighted state, once the air pressure in the inner cavity of the to-be-tested core body 20 decreases, at this time, the air pressure in the inner cavity of the detection cylinder 14 decreases, the eardrums 15 will separate, so as to cause the indicator lamp 16 to become extinguished, at this time, it can be indicated that the outer wall of the to-be-tested core body 20 leaks.

[0033] Working principle: the above-mentioned equipment in the process of using, when needing to carry out the air tightness detection to the measured core body 20, through the whole measured core body 20 is placed to the top of fixed seat 1, then can rotate drive screw 3, under the action of drive screw 3 drive one mobile block 4 and the movement of two mobile blocks 5, so that one mobile block 4 and two mobile blocks 5 along the outer wall of drive screw 3 to the middle section of drive screw 3 moves, then can under the action of one mobile block 4 and two mobile blocks 5 expansion of support plate 6, so that the outer wall of clamping plate 7 is attached to the outer wall of measured core body 20, realize the fixation of measured core body 20, then start lifting cylinder 13, under the action of lifting cylinder 13 drive lifting frame 11 moves downward, so that lifting rod 10 along the inner wall of support cylinder 9 moves downward, then can make detection cylinder 14 and guide air cylinder 17 respectively into the inner cavity of measured core body 20, carry out the butt joint to measured core body 20, then through air pump 19 to the inner cavity of measured core body 20 supplies the air pressure, after completing the aeration, by control panel 12 start electromagnetic valve 18, under the action of electromagnetic valve 18 to the inner cavity of measured core body 20 is closed, then can detect the air tightness of measured core body 20, at this time the eardrum 15 in the inner cavity of detection cylinder 14 will under the action of air pressure mutually attached, once the outer wall of measured core body 20 appears leakage, the air pressure in the inner cavity of measured core body 20 drops, at this time the two eardrums 15 in the inner cavity of detection cylinder 14 will separate, indicating lamp 16 will not be lit, at this time can show that the outer wall of measured core body 20 appears leakage, the equipment can detect two measured core body 20 simultaneously once.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A universal core detection tooling comprising a fixed seat (1), characterized in that: The top of the fixed seat (1) is fixedly provided with a supporting seat (2), the inner cavity of the supporting seat (2) is rotationally connected with a drive screw (3), the outer wall of the drive screw (3) is threadedly connected with a first moving block (4), the outer wall of the drive screw (3) is threadedly connected with a second moving block (5), the outer wall of the second moving block (5) is rotationally connected with a supporting plate (6), the outer wall of the supporting plate (6) is rotationally connected with a clamping plate (7), the outer wall of the drive screw (3) is fixedly provided with a rotating disc (8), the top of the supporting seat (2) is fixedly provided with a supporting cylinder (9), the inner cavity of the supporting cylinder (9) movably sleeved with a lifting rod (10), the top of the lifting rod (10) is fixedly provided with a lifting frame (11), the top of the lifting frame (11) is mounted with a control panel (12), the top of the supporting seat (2) is fixedly provided with a lifting cylinder (13), the inner cavity of the lifting frame (11) is fixedly provided with a detection cylinder (14), the inner wall of the detection cylinder (14) is fixedly provided with a tympanic membrane (15), the top of the detection cylinder (14) is fixedly provided with an indicator light (16), the inner cavity of the lifting frame (11) is fixedly provided with a gas guide cylinder (17), the outer wall of the gas guide cylinder (17) is fixedly provided with a solenoid valve (18), the top of the lifting frame (11) is fixedly provided with a gas pump (19), and the top of the fixed seat (1) is mounted with a to-be-measured core body (20).

2. The universal core detection tool of claim 1, wherein: The outer wall of the drive screw (3) is provided with external threads at both ends, and the external threads at both ends of the outer wall of the drive screw (3) are opposite in direction.

3. The general core detection tool of claim 1, wherein: The number of clamping plates (7) is two, and the two clamping plates (7) are respectively mounted on the outer wall of the drive screw (3) on both sides.

4. The general-purpose core detection tool of claim 1, wherein: The outer wall diameter of the lifting rod (10) is equal to the inner wall diameter of the supporting cylinder (9), and the inner cavity of the detection cylinder (14) is communicated with the inner cavity of the to-be-measured core body (20).

5. The universal core detection tool of claim 1, wherein: The control panel (12) is electrically connected between the tympanic membrane (15) and the indicator light (16), and the output shaft of the lifting cylinder (13) is connected with the outer wall of the lifting frame (11).

6. The universal core detection tool of claim 1, wherein: The gas outlet of the gas pump (19) is connected with the outer wall of the gas guide cylinder (17), and the control panel (12) is electrically connected with the solenoid valve (18).

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