CN220708972U - Calibrating device applied to cutter sharpness detector - Google Patents

Abstract

The utility model discloses a calibrating device applied to a cutter sharpness detector, which comprises a host, a display screen and a power switch which are arranged on the outer side of the host, a pressure sensor and a displacement detection assembly, wherein the pressure sensor and the displacement detection assembly are connected with the host through wires. The calibrating device has three measuring functions of pressure measurement, displacement measurement and speed measurement, is convenient to calibrate and operate, can obtain speed readings without manual operation in the whole process, can directly and clearly display the readings on a display screen, is more convenient for operators to read the readings, and has high working efficiency.

Description

Calibrating device applied to cutter sharpness detector

Technical Field

The utility model belongs to the technical field of calibration equipment, and particularly relates to a calibration device applied to a cutter sharpness detector.

Background

The Chinese patent publication number is: CN102830030 discloses a tool sharpness detecting instrument, through which the sharpness of the tool can be detected very conveniently and accurately. However, after any detecting instrument is used for a long time, the detecting precision of the detecting instrument will deviate, and at this time, a calibration device is needed to adjust the precision of the detecting instrument back.

When the conventional tool sharpness detector is calibrated, a plurality of tools such as a standard dynamometer, a vernier caliper and an electronic stopwatch are generally required to be used for calibrating, and when the conventional tool sharpness detector is operated, the standard dynamometer is placed at a position right below a paper box of the detector, and the paper box is lowered to press the standard dynamometer, so that the pressure reading of the detector can be measured; the vernier caliper can carry out displacement measurement on the detector, and then calculate the moving time through the electronic seconds meter, so that the moving speed of the detector can be calculated. However, the more the calibration tools are used, the more complicated the calibration operation is, the vernier caliper needs to manually read the readings, and the electronic stopwatch also needs to manually operate, so that the calibration work efficiency is low.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a calibrating device applied to a cutter sharpness detector, which has three measuring functions of displacement measurement, speed measurement and pressure measurement and can well improve the working efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a be applied to calibrating device of cutter sharpness detector, includes host computer, locates display screen and switch in the host computer outside, pressure sensor and displacement detection subassembly pass through the wire and be connected with the host computer.

In the scheme, when the pressure sensor is used, the power switch is firstly turned on, then the pressure sensor is placed at the position right below the paper box of the detector, the paper box descends and descends to enable the pressure sensor to read pressure readings, the pressure readings are transmitted to the host computer, the host computer transmits the pressure readings to the display screen to be displayed, then the displacement detection assembly is used for reading the displacement distance of the detector and transmitting the displacement distance to the host computer, meanwhile, the host computer automatically calculates the moving time through a built-in program, calculates the moving speed through the displacement distance and the moving time, and finally transmits the displacement readings and the speed readings to the display screen through the host computer, so that the pressure measurement, the displacement measurement and the speed measurement operation of the detector can be completed, the calibration operation is convenient, the speed readings can be obtained without manual operation in the whole process, the readings can be directly and clearly displayed on the display screen, the readings can be read by operators, and the working efficiency is high.

Further, the displacement detection assembly comprises a base plate, a grating ruler, a guide rail, a sliding plate and two clamping blocks, wherein the grating ruler and the guide rail are arranged on the base plate, the sliding plate is in sliding fit with the guide rail, the two clamping blocks are oppositely arranged on the sliding plate, a scale grating of the grating ruler is fixed on the base plate, the sliding plate is connected with a grating reading head of the grating ruler, the sliding plate can drive the grating reading head of the grating ruler to slide simultaneously, and the grating reading head of the grating ruler is connected with a host through a guide wire. When the device is used, the two clamping blocks are clamped in the clamp groove of the detector, so that the clamp can drive the two clamping blocks to move while moving, and the two clamping blocks drive the sliding plate and the grating reading head to move, and the grating reading head can transmit displacement reading to the host.

Further, the clamping block is rotationally connected with the sliding plate through the adjusting nut, and the tightness of the clamping block can be adjusted through rotating the adjusting nut. When the adjusting nut is screwed down, the clamping block can be fixed and cannot rotate; when the adjusting nut is unscrewed, the clamping blocks can be rotated at the moment to change the distance between the two clamping blocks, so that the two clamping blocks can be matched with clamp grooves with different widths, and the operation is more flexible.

Further, the two ends of the base plate corresponding to the guide rail are respectively provided with a protection block, the sliding plate is positioned between the two protection blocks, and the protection blocks can block the sliding plate from sliding out of the guide rail, so that the structural stability of the sliding plate is ensured.

Further, the side wall of the host machine is also provided with a storage box with an opening at the top, the opening of the storage box is provided with a box cover, and the pressure sensor, the displacement detection assembly and the wires can be stored in the storage box, so that the pressure sensor, the displacement detection assembly and the wires can be conveniently stored and carried.

Further, the two opposite sides of the top of the storage box are respectively provided with the guide grooves, the two sides of the box cover are respectively inserted into the guide grooves on the corresponding sides, the box cover can slide relative to the guide grooves to open and close the opening of the storage box, so that the opening and closing operation of the box cover can be facilitated, the box cover cannot move up and down under the action of the guide grooves, the box cover is closed more stably, and the displacement detection assembly and the pressure sensor cannot fall out of the storage box when the calibration device is carried.

Further, a partition board is arranged in the storage box, so that the storage box is divided into a first accommodating chamber and a second accommodating chamber by the partition board, and the top of the partition board is lower than the position of the box cover. Therefore, all the components can be stored in a partitioned mode, the storage is tidier, and the picking is more convenient.

Further, the calibrating device further comprises two supports, the two supports can be stored in the storage box, storage and carrying of the two supports are facilitated, the upper ends of the supports are provided with clamping grooves, the end portions of the base plate can be inserted into the clamping grooves, the two supports are placed on the table top relatively when the calibrating device is used, then two sides of the lower end of the base plate are respectively inserted into the clamping grooves of the two supports, the base plate can be supported on the two supports, the height of the clamping blocks is improved, the height of the clamping blocks is matched with the height of the clamping grooves of the detector, the clamping blocks are conveniently inserted into the clamping grooves to be measured, and the calibrating device is convenient to operate.

Further, a notch is formed in the bottom of the clamping groove, and a screw penetrates through the right side wall of the bracket to be connected with the left side wall of the notch. Therefore, the width of the clamping groove can be adjusted by screwing the screw, when the clamping groove is used, the width of the clamping groove can be adjusted to be larger by screwing the screw, so that the lower end of the substrate can be conveniently inserted into the clamping groove, and then the width of the clamping groove can be adjusted to be smaller by screwing the screw, so that the clamping groove can clamp the substrate, and the substrate can be fixed more stably.

Further, the two supports are stacked in the first accommodating chamber, the pressure sensor is stored in the second accommodating chamber, the displacement detection assembly is stored in the storage box at a position between the top of the corresponding partition plate and the box cover, and therefore the displacement detection assembly, the pressure sensor and the supports can be stored in a partitioned mode, and the displacement detection assembly, the pressure sensor and the supports are tidy in storage and convenient to take.

The calibrating device integrates the functions of the existing standard dynamometer, vernier caliper and electronic stopwatch, and has the three functions of displacement measurement, speed measurement and gravity measurement, so that when the cutter sharpness detector is calibrated, the calibrating operation can be completed by only adopting one piece of equipment of the calibrating device, the operation is very convenient, the speed reading can be obtained without manual operation in the whole process, and each reading can be directly and clearly displayed on a display screen, and the working efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of a calibrating device applied to a tool sharpness detector according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a displacement detection assembly of a calibration device for a tool sharpness detector according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a host computer and a storage box (the structure of a box cover is not shown in the drawing) of a calibrating device applied to a tool sharpness detector according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a host and a storage box (in which a box cover is in a half-open state structure) of a calibration device applied to a tool sharpness detector according to an embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a displacement detection assembly and a bracket assembly of a calibration device for a tool sharpness detector according to an embodiment of the present utility model.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the present embodiment, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

As shown in fig. 1, the present embodiment provides a calibration device for a tool sharpness detector, which includes a main unit 1, a display screen 3 and a power switch 41 disposed on the main unit 1, a pressure sensor 5, and a displacement detection assembly 6, wherein the pressure sensor 5 and the displacement detection assembly 6 are respectively connected with the main unit 1 through wires 9.

As shown in fig. 2, the displacement detection assembly 6 includes a base plate 61, a grating ruler 62 and a guide rail 63 disposed on the base plate 61, a sliding plate 64 slidably fitted on the guide rail 63, and two clamping blocks 65 disposed on the sliding plate, wherein a scale grating of the grating ruler 62 is fixed on the base plate 1, and the scale grating is disposed parallel to the guide rail 63, the sliding plate 64 is connected with a grating reading head of the grating ruler 62, the sliding plate 64 can slide left and right along the guide rail 63, and the sliding plate 64 can drive the grating reading head of the grating ruler 62 to slide simultaneously while sliding, and the grating reading head of the grating ruler 62 is connected with the host 1 through a wire 9. The measuring range of the grating ruler 62 is (0-120) mm, the accuracy reaches +/-0.01 mm, and the measuring range of the pressure sensor 5 is (0-200) N, and the accuracy is +/-0.01N.

When the calibration device of this embodiment is used, the power switch 41 is turned on firstly, then the pressure sensor 5 is placed at the position right below the paper box of the detector, the paper box descends and the pressure sensor 5 is lowered, at this time, the pressure sensor 5 reads the pressure reading and transmits the pressure reading to the host computer 1, the host computer 1 transmits the pressure reading to the display screen 3 to display the pressure reading, then the two clamping blocks 65 are clamped in the clamping groove of the detector, so that the clamping blocks 65 are driven to move while moving, the two clamping blocks 65 simultaneously drive the sliding plate 64 and the grating reading head of the grating ruler 62 to move, the grating reading head transmits the displacement reading to the host computer 1, meanwhile, the host computer 1 automatically calculates the moving time through the built-in program, calculates the moving speed through the displacement distance and the moving time, and finally the host computer 1 transmits the displacement reading and the speed reading to the display screen 3, thereby the pressure measurement, the displacement measurement and the speed measurement operation of the detector can be completed, and at this time, the accuracy of the detector can be clearly known on the display screen 3.

As a modification of the present embodiment, as shown in fig. 1, the above-mentioned host computer 1 is further provided with a displacement switch 42 and a pressure switch 43, wherein the displacement switch 42 is used for controlling the opening and closing of the grating reading head of the grating ruler 62, and the pressure switch 43 is used for controlling the opening and closing of the pressure sensor 5, so that the operation is more flexible and convenient.

The calibrating device of this embodiment has displacement measurement simultaneously, and speed measurement, three kinds of measurement functions of gravity measurement, calibration convenient operation, whole journey need not manual operation, just can obtain the speed reading, and each reading can directly show on the display screen clearly, and operating personnel reads the reading more conveniently, and work efficiency is high.

Example two

The embodiment is a further improvement on the basis of the calibrating device structure applied to the tool sharpness detector of the first embodiment, and is characterized in that, as shown in fig. 2, the rear end of the clamping block 65 is rotationally connected with the sliding plate 64 through an adjusting nut 651, and when in use, the tightness of the clamping block 65 can be adjusted by rotating the adjusting nut 651. Wherein, when the adjusting nut 651 is tightened, the clamping block 65 can be fixed against rotation; when the adjusting nut 651 is unscrewed, the clamping blocks 65 can be rotated at the moment so as to change the distance between the front ends of the two clamping blocks 65, so that the two clamping blocks 65 can be matched with clamp grooves with different widths, and the operation is more flexible. The two ends of the base plate 61 corresponding to the guide rail 63 are respectively provided with a protection block 66, the sliding plate 64 is positioned between the two protection blocks 66, and the protection blocks 66 can prevent the sliding plate 64 from sliding out of the guide rail 63, so that the structural stability of the sliding plate 64 is ensured.

As shown in fig. 3 and 4, the right side wall of the host 1 is further provided with a storage box 7 with an open top, and the open position of the storage box 7 is provided with a box cover 71, so that the pressure sensor 5, the displacement detection assembly 6 and the lead 9 can be stored in the storage box 7 when the calibration operation is not required, and the pressure sensor 5, the displacement detection assembly 6 and the lead 9 can be conveniently stored and carried.

The two opposite sides of the top of the storage box 7 are respectively provided with the guide grooves 70, the two sides of the box cover 71 are respectively inserted into the guide grooves 70 on the corresponding sides, the box cover 71 can slide relative to the guide grooves 70 to open and close the opening of the storage box 7, so that the opening and closing operation of the box cover 71 can be facilitated, the box cover 71 cannot move up and down under the action of the guide grooves 70, the box cover 71 is closed more stably, and the displacement detection assembly 6 and the pressure sensor 5 cannot fall out of the storage box 7 when the calibration device is carried. In addition, the left side plate of the case cover 71 is further provided with a wire avoiding opening 711, so as to avoid that the case cover 71 is blocked by the wire 9 and cannot be closed in a sliding manner.

Example III

The present embodiment is a further improvement on the structure of the calibrating device for the tool sharpness detector according to the second embodiment, and the improvement is that, as shown in fig. 5, the calibrating device further includes two brackets 8, and when the calibrating operation is not required, the two brackets 8 can be stored in the storage box 7, so as to facilitate the storage and carrying of the two brackets 8. The upper end surface of the bracket 8 is provided with a clamping groove 81, and the lower end of the substrate 61 can be inserted into the clamping groove 81. When the displacement inspection assembly is used, the two brackets 8 are oppositely placed on the table top, then two sides of the lower end of the base plate 61 are respectively inserted into the clamping grooves 81 of the two brackets 8, so that the base plate 61 of the displacement inspection assembly 6 can be supported on the two brackets 8, the height of the clamping block 65 is increased, the height of the clamping block 65 is matched with the height of the clamp groove of the detector, the clamping block 65 is conveniently inserted into the clamp groove for measurement, and the operation is more convenient.

The slot 81 has a notch 810 at the bottom thereof, and a screw 82 is connected to the left side wall of the notch 810 by passing through the right side wall of the bracket 8, so that the width of the slot 81 can be adjusted by screwing the screw 82. When the substrate 61 of the displacement checking assembly 6 needs to be assembled with the bracket 8, the screw 82 can be screwed clockwise to adjust the width of the clamping groove 81 to be larger, so that the lower end of the substrate 61 can be conveniently inserted into the clamping groove 81, and then the screw 82 is screwed anticlockwise to adjust the width of the clamping groove 81 to be smaller, so that the clamping groove 81 clamps the substrate 61, and the substrate 61 can be fixed more firmly. In addition, a plurality of anti-slip grooves 83 are arranged below the support 8, so that slipping phenomenon below the support 8 can be avoided, and standing can be more stable.

As shown in fig. 3, a partition 72 is provided in the storage tank 7, so that the storage tank 7 is divided into a first accommodating chamber 73 and a second accommodating chamber 74 by the partition 72, and the two brackets 8 are stacked in the first accommodating chamber 73, and the pressure sensor 5 and the lead 9 thereof are stored in the second accommodating chamber 74. Wherein, the height of the partition 72 is smaller than the height of the storage box 7, preferably, the height of the partition 72 is equal to the height of the two superposed brackets 8, so that the displacement detecting assembly 6 can be supported in the storage box 7 at the positions corresponding to the two brackets 8 and the upper surface of the partition 72, and the displacement detecting assembly 6 cannot be higher than the opening position of the storage box 7, thereby not affecting the closing of the box cover 71. Therefore, the displacement detection assembly 6, the pressure sensor 5 and the support 8 can be stored in a partitioned mode, the storage is tidier, and the taking is more convenient.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a be applied to calibrating device of cutter sharpness detector which characterized in that: the device comprises a host machine (1), a display screen (3) and a power switch (41) which are arranged on the outer side of the host machine (1), a pressure sensor (5) and a displacement detection assembly (6), wherein the pressure sensor (5) and the displacement detection assembly (6) are connected with the host machine (1) through a lead (9).

2. The calibration device for a tool sharpness detector according to claim 1, wherein: the displacement detection assembly (6) comprises a base plate (61), a grating ruler (62) and a guide rail (63) which are arranged on the base plate (61), a sliding plate (64) which is in sliding fit with the guide rail (63), and two clamping blocks (65) which are oppositely arranged on the sliding plate (64), wherein a scale grating of the grating ruler (62) is fixed on the base plate (61), the sliding plate (64) is connected with a grating reading head of the grating ruler (62), the sliding plate (64) can drive the grating reading head of the grating ruler (62) to slide simultaneously, and the grating reading head of the grating ruler (62) is connected with the host machine (1) through a lead (9).

3. The calibration device for a tool sharpness detector according to claim 2, wherein: the clamping block (65) is rotationally connected with the sliding plate (64) through an adjusting nut (651).

4. A calibration device for a tool sharpness detector according to claim 3, characterized in that: the two ends of the base plate (61) corresponding to the guide rail (63) are respectively provided with a protective block (66), and the sliding plate (64) is positioned between the two protective blocks (66).

5. The calibration device for a tool sharpness detector according to any of claims 2 to 4, characterized in that: the side wall of the host machine (1) is also provided with a storage box (7) with an open top, and a box cover (71) is arranged at the open position of the storage box (7).

6. The calibration device for a tool sharpness detector according to claim 5, wherein: the two opposite sides of the top of the storage box (7) are respectively provided with a guide groove (70), two sides of the box cover (71) are respectively inserted into the guide grooves (70) on the corresponding sides, and the box cover (71) can slide relative to the guide grooves (70) to open and close the opening of the storage box (7).

7. The calibration device for a tool sharpness detector according to claim 6, wherein: the storage box (7) is internally provided with a partition board (72) so that the storage box (7) is divided into a first accommodating chamber (73) and a second accommodating chamber (74) by the partition board (72), and the top of the partition board (72) is lower than the position of the box cover (71).

8. The calibration device for a tool sharpness detector according to claim 7, wherein: the device also comprises two brackets (8), wherein the upper ends of the brackets (8) are provided with clamping grooves (81), and the end parts of the base plates (61) can be inserted into the clamping grooves (81).

9. The calibration device for a tool sharpness detector according to claim 8, wherein: the slot bottom of the clamping slot (81) is provided with a notch (810), and a screw (82) penetrates through the right side wall of the bracket (8) and is connected with the left side wall of the notch (810).

10. The calibration device for a tool sharpness detector according to claim 9, wherein: the two brackets (8) are stored in the first accommodating chamber (73), the pressure sensor (5) is stored in the second accommodating chamber (74), and the displacement detection assembly (6) is stored in the storage box (7) at a position between the top of the corresponding partition plate (72) and the box cover (71).