CN221351053U - Frock is used in test of absorption formula ferromagnetic sensor - Google Patents

Abstract

The utility model provides a fixture for testing an adsorption type ferromagnetic sensor, which comprises a base and an upper cover, wherein a supporting plate is arranged in the middle of the base, the upper cover is connected with the base through a lock rod, a plurality of alignment holes are formed in the supporting plate, magnetic powder is filled in the alignment holes, the lower part of a sensor is inserted in the alignment holes, and the upper part of the sensor is detachably penetrated on the upper cover. The utility model has flexible assembly and disassembly, can rapidly test a plurality of sensors at a time, can greatly improve the test efficiency of the adsorption type ferromagnetic sensor, and ensures good measurement consistency.

Description

Frock is used in test of absorption formula ferromagnetic sensor

Technical Field

The utility model relates to the field of mechanical tools, in particular to a tool for testing an adsorption type ferromagnetic sensor.

Background

The adsorption type ferromagnetic sensor is a novel wear monitoring sensor, and in the process of producing the adsorption type ferromagnetic sensor, an adsorption type ferromagnetic tool is needed for a testing link of the sensor. At present, no existing tooling product can be purchased and used directly in the market. In the factory, the adsorption type ferromagnetic sensor is tested in a manual operation mode, however, the operation is relatively troublesome, certain errors exist in manual operation, the consistency of detection of different sensors is poor, and the overall efficiency is low when the detection of a large number of sensors is faced.

Disclosure of utility model

The utility model provides a fixture for testing an adsorption type ferromagnetic sensor, which solves the problems of low manual detection operation efficiency, low detection precision and poor detection consistency of a sensor.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an adsorption-type ferromagnetic sensor frock for test, includes base and upper cover, and the mid-mounting of base has the layer board, and the upper cover passes through the locking lever and is connected with the base, is equipped with a plurality of alignment holes on the layer board, and the intussuseption of alignment hole is filled with the magnetic powder, and the lower part of sensor is inserted and is established in the alignment hole, and the upper portion detachable of sensor wears to establish on the upper cover.

In the preferred scheme, the base includes the bottom plate, and the bottom plate both sides are equipped with the curb plate respectively, and the middle part of bottom plate is equipped with the recess, and the layer board is located the recess, layer board and recess joint, and the downside of upper cover is equipped with a plurality of third counter bores, runs through in the third counter bore and is equipped with the third through-hole, and third through-hole internal diameter is less than third counter bore internal diameter, and the middle part of sensor supports to lean on the third counter bore, and the upside of sensor wears to establish in the third through-hole.

In the preferred scheme, the layer board passes through the screw and is connected with the bottom plate, and the four corners of recess is equipped with respectively and dodges the groove, is close to in the recess and dodges groove one side and be equipped with first screw hole, runs through on the layer board and is equipped with a plurality of first through-holes, and the screw wears to establish at first through-hole and first screw hole.

In the preferred scheme, the symmetry is equipped with the second screw hole on the curb plate, and the locking lever includes first threaded rod and second threaded rod, first threaded rod and second threaded hole threaded connection, and the upper cover is gone up the symmetry and is equipped with a plurality of second through-holes, and the second threaded rod wears to establish in the second through-hole, and the second threaded rod passes through first nut and upper cover connection.

In the preferred scheme, still be equipped with first counter bore on the curb plate, still be equipped with the fourth through-hole on the upper cover, the inserted bar wears to establish in first counter bore and fourth through-hole, and the lower part symmetry of upper cover is equipped with two deflector, and the lower part of deflector is equipped with the oblique angle.

In the preferred scheme, the first threaded rod and the second threaded rod are connected through a transition round rod, the outer diameter of the transition round rod is smaller than that of the first threaded rod, and the outer diameter of the second threaded rod is not larger than that of the transition round rod.

In the preferred scheme, the both sides of layer board are equipped with the locking groove respectively, run through on the curb plate and are equipped with the third screw hole, and third screw threaded connection has the locking nail, and the locking nail includes the third threaded rod and twists the head, twists the head outside and is equipped with a plurality of increase friction grooves, and the tip of third threaded rod supports and leans on in the locking groove.

In the preferred scheme, still be equipped with spacing subassembly between base and the upper cover detachable, spacing subassembly includes the bracing piece, and the cover is equipped with the clamp plate on the bracing piece, and the clamp plate is pressed at the top of layer board.

In the preferred scheme, be equipped with the second counter bore on the bottom plate, be equipped with the fifth through-hole on the upper cover, the bracing piece both sides set up respectively in second counter bore and fifth through-hole, and the bracing piece middle part is equipped with screw thread portion, is equipped with two second nuts on the screw thread portion in parallel, and the clamp plate is located between two second nuts.

In the preferred scheme, run through in the second counter bore and be equipped with the fourth screw hole, run through in the fifth screw hole and be equipped with the fifth screw hole, the bracing piece both sides are equipped with the sixth through-hole respectively, and the fastening nail wears to establish in the sixth through-hole, fastening nail respectively with fourth screw hole and fifth screw hole threaded connection.

The beneficial effects of the utility model are as follows: according to the scheme, the contact distances between the multiple sensor probes and the tested iron powder can be controlled to be uniform and consistent, all sensors and the iron powder are tested at the same adsorption distance, the consistency of conditions is ensured, and errors caused by testing the manual single operation sensors are avoided; the multiple sensors are tested simultaneously, the efficiency is improved, parts are replaced according to the requirement, the number of the sensors tested simultaneously can be increased, the sensor tester is suitable for testing other types of sensors with different sizes, the compatibility is strong, and good economic benefits are achieved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a first construction of the present utility model;

FIG. 2 is a schematic view of the explosive structure of FIG. 1 in state one;

FIG. 3 is a schematic view of the explosive structure of FIG. 1 in a second state;

FIG. 4 is a second construction schematic of the present utility model;

FIG. 5 is a schematic view of the explosive structure of FIG. 4 in state one;

FIG. 6 is a schematic view of the explosive structure of FIG. 4 in a second state;

FIG. 7 is a third construction schematic of the present utility model;

FIG. 8 is a schematic view of the explosive structure of FIG. 7 in state one;

FIG. 9 is a schematic view of the explosive structure of FIG. 7 in a second state;

Fig. 10 is a schematic view of the structure of the lock lever of the present utility model.

In the figure: a base 1; a groove 101; a first threaded hole 102; an avoidance groove 103; a second threaded bore 104; a first counterbore 105; a bottom plate 106; a side plate 107; a third threaded hole 108; a second counterbore 109; a fourth threaded hole 110; a pallet 2; alignment holes 201; a first through hole 202; a locking groove 203; an upper cover 3; a second through hole 301; a third through hole 302; fourth through hole 303; a third counterbore 304; a guide plate 305; bevel angle 306; a fifth through hole 307; a fifth threaded hole 308; a lock lever 4; a first threaded rod 401; a second threaded rod 402; a transition round bar 403; a first nut 5; a sensor 6; a plunger 7; a screw 8; a locking pin 9; a third threaded rod 901; twisting the head 902; increasing the friction groove 903; a spacing assembly 10; a support bar 1001; a threaded portion 1002; a sixth through hole 1003; a platen 1004; a second nut 1005; and fastening nails 1006.

Detailed Description

Example 1

As shown in fig. 1-3, an adsorption type tool for testing a ferromagnetic sensor comprises a base 1 and an upper cover 3, wherein a supporting plate 2 is installed in the middle of the base 1, the upper cover 3 is connected with the base 1 through a lock rod 4, a plurality of alignment holes 201 are formed in the supporting plate 2, magnetic powder is filled in the alignment holes 201, the lower part of a sensor 6 is inserted into the alignment holes 201, and the upper part of the sensor 6 is detachably penetrated on the upper cover 3. From this structure to make base 1 provide the benchmark platform for layer board 2, guarantee that the distance between the different positions in the layer board 2 for upper cover 3 equals, guarantee that the control variable is unified, and then after sensor 6 placed upper cover 3, can adsorb the test to the magnetic powder of the corresponding position on the layer board 2 through sensor 6 bottom, the data of whole test is more accurate reliable, can accomplish the test of a plurality of different sensors simultaneously once, the efficiency of test is guaranteed, when placing sensor 6, avoided the error that the manual operation in-process brought, measured data is more reliable.

In the preferred scheme, base 1 includes bottom plate 106, and bottom plate 106 both sides are equipped with curb plate 107 respectively, and bottom plate 106's middle part is equipped with recess 101, and layer board 2 is located recess 101, and layer board 2 and recess 101 joint is equipped with a plurality of third counter bores 304 in the downside of upper cover 3, runs through in the third counter bore 304 to be equipped with third through hole 302, and third through hole 302 internal diameter is less than third counter bore 304 internal diameter, and the middle part of sensor 6 supports and leans on third counter bore 304, and the upside of sensor 6 wears to establish in third through hole 302. From this structure to make recess 101 provide the installation basis for layer board 2, set up third counter bore 304 and the third through-hole of different diameters according to the appearance of sensor 6, utilize the appearance to place fixed and restraint to sensor 6, can be abundant to sensor 6 application of force through third counter bore 304, holistic fixed effectual.

In the preferred scheme, layer board 2 passes through screw 8 and bottom plate 106 to be connected, and the four corners of recess 101 is equipped with respectively and dodges groove 103, is close to in the recess 101 and dodges groove 103 one side and be equipped with first screw hole 102, runs through on the layer board 2 and is equipped with a plurality of first through-holes 202, and screw 8 wears to establish at first through-hole 202 and first screw hole 102. The structure is used for facilitating the assembly and disassembly of the supporting plate 2, and the whole structure is stable during locking.

In a preferred scheme, the side plate 107 is symmetrically provided with a second threaded hole 104, the lock rod 4 comprises a first threaded rod 401 and a second threaded rod 402, the first threaded rod 401 is in threaded connection with the second threaded hole 104, the upper cover 3 is symmetrically provided with a plurality of second through holes 301, the second threaded rod 402 is arranged in the second through holes 301 in a penetrating mode, and the second threaded rod 402 is connected with the upper cover 3 through a first nut 5. The first nut 5 adopts the butterfly nut, convenient to use, and this structure to but make locking lever 4 pre-installation to curb plate 107 on, then regard as the installation of the supplementary upper cover 3 of the observation thing of counterpoint, holistic dismantlement is more convenient, has reduced because the screw locking is installed and is torn open the inconvenience that needs the instrument, can adjust the first nut 5 of different positions simultaneously, guarantees that the lower terminal surface of upper cover 3 and the up end distance of layer board 2 equals.

In the preferred scheme, still be equipped with first counter bore 105 on the curb plate 107, still be equipped with fourth through hole 303 on the upper cover 3, inserted bar 7 wears to establish in first counter bore 105 and fourth through hole 303, and the lower part symmetry of upper cover 3 is equipped with two deflector 305, and the lower part of deflector 305 is equipped with oblique angle 306. With this structure, when the positioning and mounting are performed, the two bevel angles 306 play a role in guiding, meanwhile, the guide plate 305 is in contact with the inner side of the side plate 107, the overall locking effect is good, the inserted link 7 plays a role of a positioning pin, and the overall mounting accuracy is high.

As shown in fig. 10, in a preferred embodiment, the first threaded rod 401 and the second threaded rod 402 are connected by a transition round rod 403, the outer diameter of the transition round rod 403 is smaller than the outer diameter of the first threaded rod 401, and the outer diameter of the second threaded rod 402 is not larger than the outer diameter of the transition round rod 403. With this structure, during the installation of the upper cover 3, the second threaded rod 402 will not interfere with each other to generate wear damage, so as to ensure longer service time of the threads on the second threaded rod 402.

The testing method comprises the following steps:

1. the first nuts 5 on the four corners are loosened by hand rotation, and the upper cover 3 is taken out;

2. Placing the tray 2 into the corresponding groove 101 of the base 1, and fixing the tray 2;

3. According to a specific experimental scheme, test iron powder is placed in each alignment hole 201 of the tray 2, and then the sensor 6 is directly opposite to each alignment hole 201;

4. The upper cover 3 is covered, the first nuts 5 on the four corners are screwed, the fixing of the sensor 6 is completed, and the next step can start the test.

Example 2

As shown in fig. 4-6, in a preferred scheme, locking grooves 203 are respectively formed on two sides of the supporting plate 2, a third threaded hole 108 is formed in the side plate 107 in a penetrating manner, a locking nail 9 is connected in the third threaded hole 108 in a threaded manner, the locking nail 9 comprises a third threaded rod 901 and a screwing head 902, a plurality of friction increasing grooves 903 are formed in the outer side of the screwing head 902, and the end portion of the third threaded rod 901 abuts against the locking grooves 203. With this structure, the mounting and dismounting efficiency of the pallet 2 is improved, and the pallet 2 can be fixed by adjusting the locking nails 9 in the transverse length direction.

Example 3

In a preferred embodiment, as shown in fig. 7-9, a limiting component 10 is detachably arranged between the base 1 and the upper cover 3, the limiting component 10 comprises a supporting rod 1001, a pressing plate 1004 is sleeved on the supporting rod 1001, and the pressing plate 1004 is pressed on the top of the supporting plate 2. With this structure, the fixing of the pallet 2 is more convenient, the force application to the pallet 2 can be completed by adjusting the angle of the pressing plate 1004, the use effect is good, and the contact is sufficient.

In the preferred scheme, a second counter bore 109 is arranged on the bottom plate 106, a fifth through hole 307 is arranged on the upper cover 3, two sides of a supporting rod 1001 are respectively arranged in the second counter bore 109 and the fifth through hole 307, a threaded part 1002 is arranged in the middle of the supporting rod 1001, two second nuts 1005 are arranged on the threaded part 1002 in parallel, and a pressing plate 1004 is arranged between the two second nuts 1005. With this structure, the contact effect and the stress state between the pressing plate 1004 and the supporting plate 2 can be changed by adjusting the positions of the two second nuts 1005, so that the operation is convenient.

In a preferred scheme, a fourth threaded hole 110 is formed in the second counterbore 109 in a penetrating manner, a fifth threaded hole 308 is formed in the fifth through hole 307 in a penetrating manner, sixth through holes 1003 are respectively formed in two sides of the supporting rod 1001, fastening nails 1006 are arranged in the sixth through holes 1003 in a penetrating manner, and the fastening nails 1006 are respectively in threaded connection with the fourth threaded hole 110 and the fifth threaded hole 308. From this structure to make the ann tear open conveniently, can lock fixedly to bracing piece 1001 fast through fastening nail 1006, it is effectual to connect.

The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims (8)

1. Frock is used in test of absorption formula ferromagnetic sensor, characterized by: the magnetic powder sensor comprises a base (1) and an upper cover (3), wherein a supporting plate (2) is arranged in the middle of the base (1), the upper cover (3) is connected with the base (1) through a lock rod (4), a plurality of alignment holes (201) are formed in the supporting plate (2), magnetic powder is filled in the alignment holes (201), the lower part of a sensor (6) is inserted into the alignment holes (201), and the upper part of the sensor (6) is detachably arranged on the upper cover (3) in a penetrating manner;

The base (1) comprises a base plate (106), side plates (107) are respectively arranged on two sides of the base plate (106), a groove (101) is formed in the middle of the base plate (106), a supporting plate (2) is located in the groove (101), the supporting plate (2) is connected with the groove (101) in a clamping mode, a plurality of third counter bores (304) are formed in the lower side of the upper cover (3), a third through hole (302) is formed in the third counter bores (304) in a penetrating mode, the inner diameter of the third through hole (302) is smaller than that of the third counter bores (304), the middle of the sensor (6) abuts against the third counter bores (304), and the upper side of the sensor (6) is arranged in the third through holes (302) in a penetrating mode;

The both sides of layer board (2) are equipped with locking groove (203) respectively, run through on curb plate (107) and are equipped with third screw hole (108), and third screw hole (108) internal thread connection has locking nail (9), and locking nail (9) are including third threaded rod (901) and twist and move head (902), twist and move the head (902) outside and be equipped with a plurality of increase friction grooves (903), and the tip of third threaded rod (901) supports in locking groove (203).

2. The fixture for testing the adsorption type ferromagnetic sensor according to claim 1, wherein the fixture is characterized in that: the support plate (2) is connected with the bottom plate (106) through the screw (8), and four corners of recess (101) are equipped with respectively and dodge groove (103), are close to in the recess (101) and dodge groove (103) one side and be equipped with first screw hole (102), run through on the support plate (2) and be equipped with a plurality of first through-holes (202), and the screw (8) are worn to establish in first through-hole (202) and first screw hole (102).

3. The fixture for testing the adsorption type ferromagnetic sensor according to claim 1, wherein the fixture is characterized in that: the side plate (107) is symmetrically provided with a second threaded hole (104), the lock rod (4) comprises a first threaded rod (401) and a second threaded rod (402), the first threaded rod (401) and the second threaded rod (104) are in threaded connection, the upper cover (3) is symmetrically provided with a plurality of second through holes (301), the second threaded rod (402) is arranged in the second through holes (301) in a penetrating mode, and the second threaded rod (402) is connected with the upper cover (3) through a first nut (5).

4. The fixture for testing an adsorption-type ferromagnetic sensor according to claim 3, wherein: the side plate (107) is further provided with a first counter bore (105), the upper cover (3) is further provided with a fourth through hole (303), the inserted link (7) is arranged in the first counter bore (105) and the fourth through hole (303) in a penetrating mode, the lower portion of the upper cover (3) is symmetrically provided with two guide plates (305), and the lower portion of the guide plates (305) is provided with an oblique angle (306).

5. The fixture for testing an adsorption-type ferromagnetic sensor according to claim 3, wherein: the first threaded rod (401) and the second threaded rod (402) are connected through a transition round rod (403), the outer diameter of the transition round rod (403) is smaller than that of the first threaded rod (401), and the outer diameter of the second threaded rod (402) is not larger than that of the transition round rod (403).

6. The fixture for testing the adsorption type ferromagnetic sensor according to claim 1, wherein the fixture is characterized in that: a limiting component (10) is detachably arranged between the base (1) and the upper cover (3), the limiting component (10) comprises a supporting rod (1001), a pressing plate (1004) is sleeved on the supporting rod (1001), and the pressing plate (1004) is pressed at the top of the supporting plate (2).

7. The fixture for testing the adsorption type ferromagnetic sensor according to claim 6, wherein: be equipped with second counter bore (109) on bottom plate (106), be equipped with fifth through-hole (307) on upper cover (3), bracing piece (1001) both sides set up respectively in second counter bore (109) and fifth through-hole (307), bracing piece (1001) middle part is equipped with screw thread portion (1002), is equipped with two second nuts (1005) on screw thread portion (1002) in parallel, and clamp plate (1004) are located between two second nuts (1005).

8. The fixture for testing the adsorption type ferromagnetic sensor according to claim 7, wherein: a fourth threaded hole (110) is formed in the second counter bore (109) in a penetrating mode, a fifth threaded hole (308) is formed in the fifth through hole (307) in a penetrating mode, sixth through holes (1003) are formed in two sides of the supporting rod (1001) respectively, fastening nails (1006) are arranged in the sixth through holes (1003) in a penetrating mode, and the fastening nails (1006) are in threaded connection with the fourth threaded hole (110) and the fifth threaded hole (308) respectively.