CN219869506U - Precision detection device for digital caliper - Google Patents

Precision detection device for digital caliper Download PDF

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Publication number
CN219869506U
CN219869506U CN202321064429.8U CN202321064429U CN219869506U CN 219869506 U CN219869506 U CN 219869506U CN 202321064429 U CN202321064429 U CN 202321064429U CN 219869506 U CN219869506 U CN 219869506U
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China
Prior art keywords
detection device
precision detection
motor
slide
limiting
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CN202321064429.8U
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Chinese (zh)
Inventor
王磊
阙婷婷
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Suqian Tianhai Digital Measurement And Control Technology Co ltd
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Suqian Tianhai Digital Measurement And Control Technology Co ltd
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Abstract

The utility model discloses a precision detection device for a digital caliper, which comprises a test bench, wherein one end of the test bench is provided with a mounting plate, the other end of the test bench is provided with a motor, one side of the mounting plate, which is close to the motor, is provided with a limiting device, a screw rod is arranged between the mounting plate and the motor, the screw rod is provided with a sliding seat, both ends of the sliding seat are provided with clamping devices, one side of the test bench is provided with a laser range finder, one side of the sliding seat, which corresponds to the laser range finder, is provided with a range finding plate, and the other side of the test bench is provided with a control module; the utility model has reasonable design, simple and stable structure and strong practicability; the method effectively solves the problems that in the production process of the digital display caliper in the prior art, the traditional verification method is finished manually, and has the defects of large workload, low efficiency, low precision and the like, and the final verification result is not accurate enough due to the influence of human errors. The detection is carried out by a machine, so that human errors can be avoided greatly, the consistency of the calliper quality is improved, and the technical level requirements on production personnel are reduced.

Description

Precision detection device for digital caliper
Technical Field
The utility model belongs to the technical field of digital display calipers, and particularly relates to a precision detection device for a digital display calipers.
Background
The digital caliper is one of the most widely used and important measuring tools in the mechanical industry, is widely applied to various fields of national economy such as manufacturing industry, scientific research institutes and the like, and is a necessary tool for workers and inspectors in a processing workshop. Its accuracy will directly affect the qualification rate of the inspected product and even the economic benefit of the enterprise.
The enterprises or metering departments for producing the digital calipers need to carry out precision inspection on the indication values of the digital calipers according to the rules established by the related departments. The traditional verification method is completed manually, has the defects of large workload, low efficiency, large error and the like, and is affected by human errors to cause the final verification result to be inaccurate. Therefore, the importance of the automatic calibrating device of the digital caliper is shown, the calibrating precision of manufacturers can be improved, the hardware level of a metrological calibrating mechanism can be improved, the automation level of the metrological calibrating industry can be improved, the errors of lagging calibrating equipment and the errors of real-time environment monitoring can be reduced, the errors caused by calibrating methods and detecting personnel can be reduced to the greatest extent, the manpower can be saved, the calibrating efficiency can be improved, and the like.
Disclosure of Invention
The utility model aims to provide a precision detection device for a digital caliper, which solves the problems that in the production process of the digital caliper in the prior art, the traditional verification method is finished manually, the workload is large, the efficiency is low, the precision is low and the like, and the final verification result is not accurate enough due to the influence of human errors.
The utility model adopts the following technical scheme:
the utility model provides a precision detection device for digital display slide caliper rule, includes the checkout stand, checkout stand one end is equipped with the mounting panel, the checkout stand other end is equipped with the motor, the mounting panel is close to motor one side is equipped with stop device, the mounting panel with be equipped with the lead screw between the motor, be equipped with the slide on the lead screw, the slide both ends all are equipped with clamping device, checkout stand one side is equipped with laser range finder, the slide corresponds laser range finder one side is equipped with the range finding board, the checkout stand opposite side is equipped with control module.
Further, the control module is provided with a control button and a display screen, and the control button, the display screen, the laser range finder and the motor are electrically connected with the control module.
Further, the laser range finder and the limiting device are transversely positioned on the same horizontal plane.
Further, the stop device include with mounting panel fixed connection's gag lever post, gag lever post one end fixedly connected with limiting plate, limiting plate both ends lower surface all is equipped with spacing tooth.
Further, the clamping device comprises a spring groove in the sliding seat, a sliding rod is connected in the spring groove in a sliding mode, a limiting block is fixedly connected to one end of the sliding rod, a clamping plate is fixedly connected to the other end of the sliding rod outside the spring groove, and a spring is fixedly connected between the limiting block and the bottom of the spring groove.
Furthermore, a plurality of dust removing holes are formed in the bottom of the inspection bench at equal intervals, and the dust removing holes penetrate through the inspection bench.
Furthermore, a plurality of stop rods are equidistantly arranged on one side of the sliding seat, which is close to the mounting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the screw rod and the sliding seat can drive the digital display head of the digital display caliper to move, so that the digital display caliper is pulled stably and uniformly, the numerical value of each distance is accurately detected, the moving distance is accurately detected through the cooperation of the laser range finder and the range finder plate, the obtained detection numerical value is transmitted to the control module and is fed back to the display screen, and the numerical value displayed on the digital display caliper is compared with the numerical value generated on the display screen to check whether the error is within a specified range;
2. the utility model has reasonable design, simple and stable structure and strong practicability; the method effectively solves the problems that in the production process of the digital display caliper in the prior art, the traditional verification method is finished manually, and has the defects of large workload, low efficiency, low precision and the like, and the final verification result is not accurate enough due to the influence of human errors. By the machinery detection, can avoid artificial error greatly, improve the uniformity of slide caliper rule quality, reduced the technical level requirement to the production personnel, reduced physical labor intensity simultaneously, improved the production efficiency of enterprise.
Drawings
FIG. 1 is a state diagram of the present utility model;
FIG. 2 is a schematic view of a clamping device according to the present utility model;
fig. 3 is a schematic perspective view of a limiting device according to the present utility model.
In the figure: the device comprises a 1-inspection bench, a 2-mounting plate, a 3-motor, a 4-limiting device, a 5-screw rod, a 6-sliding seat, a 7-clamping device, an 8-laser range finder, a 9-control module, a 10-control button, an 11-display screen, a 12-dust removal hole, a 13-stop lever and a 14-range board;
401-limiting rods, 402-limiting plates and 403-limiting teeth;
701-spring groove, 702-slide bar, 703-stopper, 704-grip block, 705-spring.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
The utility model provides a precision detection device for digital caliper shown in combination figures 1 through 3, including inspection board 1, inspection board 1 one end is equipped with mounting panel 2, and inspection board 1 other end is equipped with motor 3, and mounting panel 2 is close to motor 3 one side and is equipped with stop device 4, is equipped with lead screw 5 between mounting panel 2 and the motor 3, is equipped with slide 6 on the lead screw 5, and slide 6 both ends all are equipped with clamping device 7, and inspection board 1 one side is equipped with laser range finder 8, and slide 6 corresponds laser range finder 8 one side and is equipped with range finding board 14, and inspection board 1 opposite side is equipped with control module 9.
The control module 9 is provided with a control button 10 and a display screen 11, the control button 10, the display screen 11, the laser range finder 8 and the motor 3 are electrically connected with the control module 9, and the control module 9 is used for controlling the operation of the electric elements and reading and storing data; the laser range finder 8 and the limiting device 4 are transversely positioned on the same horizontal plane, so that the accuracy of the distance detected by the laser range finder 8 is improved, and the measurement error is reduced; the limiting device 4 comprises a limiting rod 401 fixedly connected with the mounting plate 2, one end of the limiting rod 401 is fixedly connected with a limiting plate 402, limiting teeth 403 are arranged on the lower surfaces of two ends of the limiting plate 402, and the limiting device 4 is used for limiting the upper end of the digital display caliper to prevent the digital display head from displacing in the downward moving process; the clamping device 7 comprises a spring groove 701 arranged in the sliding seat 6, a slide bar 702 is connected in the spring groove 701 in a sliding way, a limiting block 703 is fixedly connected to one end of the slide bar 702, a clamping plate 704 is fixedly connected to the other end of the slide bar 702 outside the spring groove 701, a spring 705 is fixedly connected between the limiting block 703 and the bottom of the spring groove 701, the clamping device 7 is used for clamping the digital display head, and clamping force is provided through the spring 705 while clamping the digital display head to prevent dislocation of the digital display head; a plurality of dust removing holes 12 are equidistantly formed in the bottom of the inspection bench 1, and the dust removing holes 12 penetrate through the inspection bench 1 to prevent dust from accumulating on the inspection bench 1; the slide 6 is close to mounting panel 2 one side equidistance and is equipped with a plurality of pin 13, and pin 13 is used for spacing the digital display head, when slide 6 drove the digital display head and down remove, prevents that the digital display head from producing ascending dislocation.
Working principle: when the device is used, the digital display caliper is fixed on the device, the head of the digital display caliper is fixed in the limiting device 4, the digital display caliper is clamped and fixed through the clamping device 7, the motor 3 drives the screw rod 5 to move, the sliding seat 6 slides on the screw rod 5, the laser range finder 8 measures the range of the range plate 14 arranged on the sliding seat 6, measured data is fed back to the display screen 11 through the control module 9, and the data displayed on the display screen 11 is compared with the data displayed by the caliper per se to check errors.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. A precision detection device for digital display slide caliper rule, its characterized in that: including inspection bench (1), inspection bench (1) one end is equipped with mounting panel (2), inspection bench (1) other end is equipped with motor (3), mounting panel (2) are close to motor (3) one side is equipped with stop device (4), mounting panel (2) with be equipped with lead screw (5) between motor (3), be equipped with slide (6) on lead screw (5), slide (6) both ends all are equipped with clamping device (7), inspection bench (1) one side is equipped with laser range finder (8), slide (6) correspond laser range finder (8) one side is equipped with range finding board (14), inspection bench (1) opposite side is equipped with control module (9).
2. The precision detection device for the digital caliper according to claim 1, wherein: control button (10) and display screen (11) are equipped with on control module (9), control button (10) display screen (11), laser range finder (8) and motor (3) all with control module (9) electric connection.
3. The precision detection device for the digital caliper according to claim 1, wherein: the laser range finder (8) and the limiting device (4) are transversely positioned on the same horizontal plane.
4. The precision detection device for the digital caliper according to claim 1, wherein: the limiting device (4) comprises a limiting rod (401) fixedly connected with the mounting plate (2), a limiting plate (402) is fixedly connected with one end of the limiting rod (401), and limiting teeth (403) are arranged on the lower surfaces of two ends of the limiting plate (402).
5. The precision detection device for the digital caliper according to claim 1, wherein: clamping device (7) are including installing inside spring groove (701) of slide (6), sliding connection has slide bar (702) in spring groove (701), slide bar (702) one end fixedly connected with stopper (703), slide bar (702) other end in spring groove (701) outside fixedly connected with grip block (704), stopper (703) with fixedly connected with spring (705) between spring groove (701) bottom.
6. The precision detection device for the digital caliper according to claim 1, wherein: a plurality of dust removing holes (12) are formed in the bottom of the inspection bench (1) at equal intervals, and the dust removing holes (12) penetrate through the inspection bench (1).
7. The precision detection device for the digital caliper according to claim 1, wherein: a plurality of stop rods (13) are equidistantly arranged on one side of the sliding seat (6) close to the mounting plate (2).
CN202321064429.8U 2023-05-06 2023-05-06 Precision detection device for digital caliper Active CN219869506U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321064429.8U CN219869506U (en) 2023-05-06 2023-05-06 Precision detection device for digital caliper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321064429.8U CN219869506U (en) 2023-05-06 2023-05-06 Precision detection device for digital caliper

Publications (1)

Publication Number Publication Date
CN219869506U true CN219869506U (en) 2023-10-20

Family

ID=88338286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321064429.8U Active CN219869506U (en) 2023-05-06 2023-05-06 Precision detection device for digital caliper

Country Status (1)

Country Link
CN (1) CN219869506U (en)

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