CN213579233U

CN213579233U - Length measuring instrument measurement calibrating device

Info

Publication number: CN213579233U
Application number: CN202022926469.1U
Authority: CN
Inventors: 顾旭东
Original assignee: Nantong Hengshi Measurement And Testing Co ltd
Current assignee: Nantong Hengshi Measurement And Testing Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-06-29
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a length measuring instrument metering and calibrating device, which comprises a bottom plate, a fixed unit, a calibrating unit, a mobile unit and a power unit; a bottom plate: the upper surface of the base plate is provided with a fixing unit, a calibration unit and a power unit, and the lower surface of the base plate is provided with a moving unit; a fixing unit: the novel electric wrench is characterized by comprising a handle, a fixed support, lead screws, a movable block, a connecting support, a straight support, a clamping plate, a sliding groove and a sliding block, wherein the fixed support is arranged on the upper surface of the base plate, a transmission shaft is arranged on the fixed support, a fixed column is arranged at the left end of the transmission shaft, the handle is arranged on the fixed column, the two lead screws are arranged on the transmission shaft, the movable block is in threaded connection with the lead screws, and the connecting support is arranged at the lower end of the movable. This length measuring instrument measurement calibrating device structure reliability is high, and is fixed effectual, and the calibration effect is stable, can make wholly remove or fix, satisfies people's demand, provides convenience to people's work.

Description

Length measuring instrument measurement calibrating device

Technical Field

The utility model relates to a measuring apparatu calibration technical field specifically is a length measuring apparatu measurement calibrating device.

Background

The length measuring instrument is an important tool for measuring the size of a part and the size of an article, the accuracy of the length measuring instrument determines the quality and the using effect of a product, and the accurate length measuring instrument can be put into the market for use after the length measuring instrument is detected by the length measuring instrument measuring and calibrating device before the length measuring instrument leaves a factory.

Wherein a length measuring instrument measurement calibrating device that application number is 202020174353.4 and proposes among the modern technology relates to measuring apparatu calibration equipment technical field, including the base plate, first curb plate and second curb plate, wherein base plate top both sides are fixed respectively and are provided with first curb plate and second curb plate, are provided with sharp module and standard ruler between first curb plate and the second curb plate, and sharp module is located standard ruler top one side, sharp module both ends respectively with first curb plate one side and second curb plate one side fixed connection, the inboard bottom of first curb plate and the inboard bottom of second curb plate all fixed be provided with the fixed block.

Its structural reliability is low, and fixed effect is general, and calibration effect stability is not enough, and is inconvenient to remove, and the fixed after removing, can't satisfy people's requirement, has produced inconvenience to people's work.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a length measuring instrument measurement calibrating device, the reliable degree of structure is high, and is fixed effectual, and the calibration effect is stable, can make wholly remove or fix, satisfies people's demand, provides convenience to people's work, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a length measuring instrument metering and calibrating device comprises a bottom plate, a fixing unit, a calibrating unit, a moving unit and a power unit;

a bottom plate: the upper surface of the base plate is provided with a fixing unit, a calibration unit and a power unit, and the lower surface of the base plate is provided with a moving unit;

a fixing unit: the novel electric wrench is characterized by comprising a handle, a fixed support, lead screws, moving blocks, a connecting support, a straight support, a clamping plate, a sliding groove and a sliding block, wherein the fixed support is arranged on the upper surface of the bottom plate, a transmission shaft is arranged on the fixed support, a fixed column is arranged at the left end of the transmission shaft, the handle is arranged on the fixed column, the two lead screws are arranged on the transmission shaft, the moving blocks are in threaded connection with the lead screws, the connecting support is arranged at the lower end of the moving blocks, the straight support is arranged on the outer surface of the right side of the connecting support, the clamping plate is fixedly arranged on the outer surface of the straight support, the sliding block is fixedly arranged on the lower.

Further, the calibration unit contains fixed block, threaded rod, changes and spliced pole, the front end surface mounting of splint has the spliced pole, the surface mounting of spliced pole has the fixed block, set up threaded hole on the fixed block, fixed block threaded connection has the threaded rod, the upper end of threaded rod is installed and is changeed the handle, the syringe needle is installed to the lower extreme of threaded rod, the upper surface of bottom plate is equipped with the graduation apparatus, the graduation apparatus is under the syringe needle. Drive the spliced pole through splint and inwards remove, the rethread rotates the handle, makes the threaded rod descend, and the syringe needle is aimed at the graduation apparatus and is read, sees whether accurate calibration carries out.

Furthermore, the mobile unit contains rotating support, round pin axle and gyro wheel, the lower surface of bottom plate is rotated and is installed rotating support, the gyro wheel rotates through the round pin axle and installs on rotating support. When the mobile device needs to be moved, the whole device can be moved through the mobile unit, the direction can be changed through the rotating support, and people can conveniently transfer the mobile device.

Further, the power unit contains pneumatic cylinder support, pneumatic cylinder, electric telescopic handle and a telescopic cylinder, the last surface mounting of bottom plate has the pneumatic cylinder support, install the pneumatic cylinder on the pneumatic cylinder support, the piston rod and the electric telescopic handle of pneumatic cylinder are connected, electric telescopic handle and telescopic cylinder sliding connection. When the device does not need to be moved, the hydraulic cylinder is controlled to work through the external controller, the piston rod of the hydraulic cylinder extends to enable the electric telescopic rod and the telescopic cylinder to move downwards until the electric telescopic rod contacts the ground, the external controller controls the electric telescopic rod to work, the electric telescopic rod extends upwards to drive the bottom plate to move upwards, the device can be fixed, and the device cannot move.

Further, still include rubber pad and axle sleeve, the internal surface mounting of splint has the rubber pad, the axle sleeve is installed to the right-hand member of transmission shaft. Can protect by fixed volume of awaiting measuring object through the rubber pad, prevent to appear the damage condition to the volume of awaiting measuring object, prevent the condition of droing through the axle sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: this length measuring apparatu measurement calibrating device has following benefit:

1. this length measuring instrument measurement calibrating device has fixed unit, can fix the volume of awaiting measuring through fixed unit, prevents to measure the in-process, because the volume of awaiting measuring rocks and causes the calibration inaccurate.

2. This length measuring instrument measurement calibrating device has rubber pad and axle sleeve, can protect by fixed volume of awaiting measuring object through the rubber pad, prevents to appear the damage condition to the volume of awaiting measuring object, prevents through the axle sleeve that the condition of droing from appearing.

3. This length measuring instrument measurement calibrating device structure reliability is high, and is fixed effectual, and the calibration effect is stable, can make wholly remove or fix, satisfies people's demand, provides convenience to people's work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the rear view structure of the present invention.

In the figure: the device comprises a base plate 1, a fixing unit 2, a handle 21, a fixing bracket 22, a lead screw 23, a movable block 24, a connecting bracket 25, a straight bracket 26, a clamping plate 27, a sliding chute 28, a sliding block 29, a calibration unit 3, a fixing block 31, a threaded rod 32, a rotating handle 33, a connecting column 34, a moving unit 4, a rotating bracket 41, a pin shaft 42, a roller 43, a power unit 5, a hydraulic cylinder bracket 51, a hydraulic cylinder 52, an electric telescopic rod 53, a telescopic cylinder 54 and a rubber pad 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a length measuring instrument metering and calibrating device comprises a bottom plate 1, a fixing unit 2, a calibrating unit 3, a moving unit 4 and a power unit 5;

bottom plate 1: the upper surface of the base plate is provided with a fixed unit 2, a calibration unit 3 and a power unit 5, and the lower surface of the base plate 1 is provided with a moving unit 4; calibration unit 3 contains fixed block 31, threaded rod 32, changes 33 and spliced pole 34, and splint 27's front end surface mounting has spliced pole 34, and the surface mounting of spliced pole 34 has fixed block 31, sets up threaded hole on the fixed block 31, and fixed block 31 threaded connection has threaded rod 32, and the upper end of threaded rod 32 is installed and is changeed 33, and the syringe needle is installed to the lower extreme of threaded rod 32, and the upper surface of bottom plate 1 is equipped with the graduation apparatus, and the graduation apparatus is under the syringe needle. The connecting column 34 is driven to move inwards by the clamping plate 27, the threaded rod 32 descends by rotating the rotating handle 33, and the needle head is aligned with the dial gauge to read to see whether the calibration is accurately carried out. The moving unit 4 comprises a rotating bracket 41, a pin shaft 42 and a roller 43, the rotating bracket 41 is rotatably mounted on the lower surface of the base plate 1, and the roller 43 is rotatably mounted on the rotating bracket 41 through the pin shaft 42. When the movement is needed, the whole device can move through the moving unit 4, and the direction can be changed through rotating the support 41, so that people can transfer conveniently. The power unit 5 comprises a hydraulic cylinder support 51, a hydraulic cylinder 52, an electric telescopic rod 53 and a telescopic cylinder 54, the hydraulic cylinder support 51 is mounted on the upper surface of the bottom plate 1, the hydraulic cylinder 52 is mounted on the hydraulic cylinder support 51, a piston rod of the hydraulic cylinder 52 is connected with the electric telescopic rod 53, and the electric telescopic rod 53 is connected with the telescopic cylinder 54 in a sliding mode. When the device does not need to be moved, the hydraulic cylinder 52 is controlled to work through the external controller, the piston rod of the hydraulic cylinder 52 extends to enable the electric telescopic rod 53 and the telescopic cylinder 54 to move downwards until the electric telescopic rod is in contact with the ground, the external controller controls the electric telescopic rod 53 to work, and the electric telescopic rod 53 extends upwards to drive the bottom plate 1 to move upwards, so that the device can be fixed and cannot move. The transmission shaft further comprises a rubber pad 6 and a shaft sleeve, the rubber pad 6 is mounted on the inner surface of the clamping plate 27, and the shaft sleeve is mounted at the right end of the transmission shaft. Can protect by fixed volume of awaiting measuring object through rubber pad 6, prevent to appear the damage condition to the volume of awaiting measuring object, prevent the condition of droing through the axle sleeve.

The fixing unit 2: contain handle 21, fixed bolster 22, lead screw 23, the movable block 24, linking bridge 25, straight support 26, splint 27, spout 28 and slider 29, the last surface mounting of bottom plate 1 has fixed bolster 22, install the transmission shaft on the fixed bolster 22, the fixed column is installed to the left end of transmission shaft, install handle 21 on the fixed column, install two lead screws 23 on the transmission shaft, threaded connection has movable block 24 on the lead screw 23, linking bridge 25 is installed to the lower extreme of movable block 24, the right side surface mounting of linking bridge 25 has straight support 26, the fixed surface mounting of straight support 26 has splint 27, the fixed surface mounting of lower surface of splint 27 has slider 29, spout 28 has been seted up to the upper surface of bottom plate 1, slider 29 and spout 28 sliding connection. The handle 21 is rotated to drive the transmission shaft to rotate, the transmission shaft rotates to drive the lead screw 23 to rotate, the lead screw 23 rotates to drive the moving block 24 to move, the moving block 24 moves to drive the connecting bracket 25 and the straight bracket 26 to move, the connecting bracket 25 and the straight bracket 26 move to drive the clamping plate 27 to move inwards, the sliding block 29 moves on the sliding groove 28, and an object to be measured is fixed.

When in use:

when the movement is needed, the whole device can move through the moving unit 4, and the direction can be changed through rotating the support 41, so that people can transfer conveniently. When the device does not need to be moved, the hydraulic cylinder 52 is controlled to work through the external controller, the piston rod of the hydraulic cylinder 52 extends to enable the electric telescopic rod 53 and the telescopic cylinder 54 to move downwards until the electric telescopic rod is in contact with the ground, the external controller controls the electric telescopic rod 53 to work, and the electric telescopic rod 53 extends upwards to drive the bottom plate 1 to move upwards, so that the device can be fixed and cannot move. The handle 21 is rotated to drive the transmission shaft to rotate, the transmission shaft rotates to drive the lead screw 23 to rotate, the lead screw 23 rotates to drive the moving block 24 to move, the moving block 24 moves to drive the connecting bracket 25 and the straight bracket 26 to move, the connecting bracket 25 and the straight bracket 26 move to drive the clamping plate 27 to move inwards, the sliding block 29 moves on the sliding groove 28, and an object to be measured is fixed. The connecting column 34 is driven to move inwards by the clamping plate 27, the threaded rod 32 descends by rotating the rotating handle 33, and the needle head is aligned with the dial gauge to read to see whether the calibration is accurately carried out. Can protect by fixed volume of awaiting measuring object through rubber pad 6, prevent to appear the damage condition to the volume of awaiting measuring object, prevent the condition of droing through the axle sleeve.

It should be noted that in this embodiment, the external controller core chip is a PLC single chip, the specific model is siemens S7-200, and the hydraulic cylinder 52 and the electric telescopic rod 53 can be freely configured according to the actual application scenario. The external controller controls the hydraulic cylinder 52 and the electric telescopic rod 53 to work by the method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A length measuring instrument measurement calibrating device which characterized in that: comprises a bottom plate (1), a fixed unit (2), a calibration unit (3), a mobile unit (4) and a power unit (5);

base plate (1): the upper surface of the base plate is provided with a fixing unit (2), a calibration unit (3) and a power unit (5), and the lower surface of the base plate (1) is provided with a moving unit (4);

fixing unit (2): comprises a handle (21), a fixed bracket (22), a lead screw (23), a moving block (24), a connecting bracket (25), a straight bracket (26), a clamping plate (27), a sliding chute (28) and a sliding block (29), wherein the fixed bracket (22) is arranged on the upper surface of the bottom plate (1), a transmission shaft is arranged on the fixed bracket (22), a fixed column is arranged at the left end of the transmission shaft, the handle (21) is arranged on the fixed column, the two lead screws (23) are arranged on the transmission shaft, the moving block (24) is in threaded connection with the lead screws (23), the connecting bracket (25) is arranged at the lower end of the moving block (24), the straight bracket (26) is arranged on the outer surface of the right side of the connecting bracket (25), the clamping plate (27) is fixedly arranged on the outer surface of the straight bracket (26), and the sliding block, the upper surface of the bottom plate (1) is provided with a sliding groove (28), and the sliding block (29) is in sliding connection with the sliding groove (28).

2. A length measuring instrument metering calibration device as set forth in claim 1, wherein: calibration unit (3) contain fixed block (31), threaded rod (32), change (33) and spliced pole (34), the front end surface mounting of splint (27) has spliced pole (34), the surface mounting of spliced pole (34) has fixed block (31), set up threaded hole on fixed block (31), fixed block (31) threaded connection has threaded rod (32), the upper end of threaded rod (32) is installed and is changeed (33), the syringe needle is installed to the lower extreme of threaded rod (32), the upper surface of bottom plate (1) is equipped with the graduation apparatus, the graduation apparatus is under the syringe needle.

3. A length measuring instrument metering calibration device as set forth in claim 1, wherein: the movable unit (4) comprises a rotating support (41), a pin shaft (42) and a roller (43), the rotating support (41) is installed on the lower surface of the bottom plate (1) in a rotating mode, and the roller (43) is installed on the rotating support (41) in a rotating mode through the pin shaft (42).

4. A length measuring instrument metering calibration device as set forth in claim 1, wherein: the power unit (5) contains hydraulic cylinder support (51), pneumatic cylinder (52), electric telescopic handle (53) and telescopic tube (54), the last surface mounting of bottom plate (1) has hydraulic cylinder support (51), install pneumatic cylinder (52) on hydraulic cylinder support (51), the piston rod and the electric telescopic handle (53) of pneumatic cylinder (52) are connected, electric telescopic handle (53) and telescopic tube (54) sliding connection.

5. A length measuring instrument metering calibration device as set forth in claim 1, wherein: still include rubber pad (6) and axle sleeve, the internal surface mounting of splint (27) has rubber pad (6), the axle sleeve is installed to the right-hand member of transmission shaft.