CN209745148U

CN209745148U - Novel dial indicator verification device

Info

Publication number: CN209745148U
Application number: CN201920799460.3U
Authority: CN
Inventors: 余建军
Original assignee: Shenzhen Guangheng Measurement And Testing Technology Co Ltd
Current assignee: Shenzhen Guangheng Measurement And Testing Technology Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2019-12-06
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a novel percentage table calibrating installation, including pushing mechanism, clamping mechanism, base, catch bar and backup pad. The pushing mechanism, the clamping mechanism and the supporting plate are all located on the base, the supporting frame is provided with scale marks, the pushing rod is provided with a pointer, and the pushing mechanism is used for pushing the pushing rod. The dial indicator is positioned and clamped through a buckle and a push rod groove, and meanwhile, a group of pushing devices are adopted to push the push rods to detect the dial indicator. The device has simple and compact structure, stable and efficient automatic detection process and difficult error generation.

Description

Novel dial indicator verification device

Technical Field

The utility model relates to a calibrating installation, especially a novel percentage table calibrating installation.

Background

The dial indicator is a high-precision comparison measuring tool, can measure relative numerical values and absolute numerical values, is mainly used for measuring shape and position errors, and can also be used for precise alignment when a workpiece is installed on a machine tool. The dial indicator is used for measuring mechanical measurement such as shape and position errors, such as roundness, circular run-out, flatness, parallelism, straightness and the like, a very simple and efficient method is provided for measuring the mechanical shape and position errors by using the dial indicator, namely, the dial indicator can be directly connected with a data analyzer for measurement, manual reading is not needed, data can be acquired and analyzed by data analyzer software, each measurement result is calculated, and the measurement efficiency can be greatly improved. The dial gauge needs to be calibrated in order to measure accurate and effective data.

The existing dial indicator verification generally adopts manual operation, errors are easy to occur in the verification process, and although some dial indicator verification devices for automatic verification are also provided, the operation is complex, the detection process is troublesome, and the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a stabilize automatic novel percentage table detection device of efficient.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel percentage table calibrating installation, includes pushing mechanism, clamping mechanism, base, catch bar and backup pad, pushing mechanism, clamping mechanism and backup pad all are located the base, be equipped with the scale mark on the support frame, be equipped with the pointer on the catch bar, pushing mechanism is used for promoting the catch bar.

As an improvement of the technical scheme, the pushing mechanism comprises a gear, a rack and a driving motor, the driving motor drives the gear to rotate, and the gear drives the rack to move transversely.

As a further improvement of the technical scheme, a sliding groove is further formed in the supporting plate, a sliding block is arranged on the rack of the rack, and the sliding block slides in the sliding groove. The push rod is arranged on the rack.

As a further improvement of the technical scheme, the head of the push rod is provided with an arc-shaped groove, and a measuring head of the dial indicator is arranged in the arc-shaped groove.

As an improvement of the technical scheme, the clamping device comprises two semicircular clamping rings, a clamping screw and a nut.

As a further improvement of the technical scheme, the semicircular clamping ring further comprises an ear part provided with a clamping hole.

As a further improvement of the technical scheme, the clamping device further comprises a support frame, and the semicircular clamping ring is positioned on the support frame.

The utility model has the advantages that: the utility model discloses a novel percentage table calibrating installation is fixed with the percentage table through a bayonet socket, promotes the push rod through a set of thrust unit simultaneously and examines and determine the percentage table, and simple structure's automatic verification process is difficult to the error, and the verification process is stable high-efficient.

drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is a schematic view of the clamping mechanism and the base of the present invention;

Fig. 3 is a schematic diagram of a dial indicator structure.

1. A pushing mechanism; 11. a gear; 12. a rack; 13. a drive motor; 14. a slider; 2. a clamping mechanism; 21. a semicircular snap ring; 22. clamping the screw; 23. a nut; 24. a support frame; 3. a base; 4. a push rod; 41. a pointer; 42. an arc-shaped groove; 5. a support plate; 51. a chute.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1 and 3, a novel dial indicator calibrating device comprises a pushing mechanism 1, a clamping mechanism 2, a base 3, a push rod 4 and a supporting plate 5, wherein the pushing mechanism 1, the clamping mechanism 2 and the supporting plate 5 are all located on the base 3, a scale mark is arranged on the supporting plate 5, a pointer 41 is arranged on the push rod 4, and the pushing mechanism is used for pushing the push rod 4.

The pushing mechanism comprises a gear 11, a rack 12 and a driving motor 13, the driving motor 13 drives the gear 11 to rotate, and the gear 11 drives the rack 12 to move transversely.

The supporting plate 5 is further provided with a sliding groove 51, the rack 12 is provided with a sliding block 14, and the sliding block 14 slides in the sliding groove 51. The push rod 4 is arranged on the rack 12. The head of the push rod 4 is provided with an arc-shaped groove 42, and a measuring head of the dial indicator is arranged in the arc-shaped groove 42.

Referring to fig. 2 and 3, the clamping mechanism 2 includes two semicircular snap rings 21, a clamping screw 22, and a nut 23. The semicircular snap ring 21 further comprises an ear part provided with a snap hole. The clamping device further comprises a support frame 24, and the semicircular clamping ring 21 is positioned on the support frame 24.

The utility model discloses a novel percentage table verification device's implementation process does: firstly, the dial indicator is clamped by the clamping mechanism 2, namely the clamping screw 22 and the nut 23 are taken down, the semicircular clamping ring 21 is opened, the sleeve of the dial indicator is placed into the semicircular clamping ring 21, the dial indicator is kept horizontally placed, and the measuring head of the dial indicator is placed in the arc-shaped groove 42 at the head of the push rod 4 for positioning. After the positioning is finished, the clamping screw 22 is inserted into the clamping hole to be matched with the nut 23 for clamping. After the dial indicator is positioned and clamped, the driving motor 13 is started to drive the gear 11 to rotate, the gear 11 pushes the rack 12 to move transversely, and then the push rod 4 is driven to push the measuring head of the dial indicator. And meanwhile, recording the moving distance of the push rod 4 and the rotation data of the dial indicator for verification.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a novel percentage table is examined and determine device which characterized in that: including pushing mechanism (1), clamping mechanism (2), base (3), catch bar (4) and backup pad (5), pushing mechanism (1), clamping mechanism (2) and backup pad (5) all are located base (3), be equipped with the scale sign on backup pad (5), be equipped with pointer (41) on catch bar (4), pushing mechanism is used for promoting catch bar (4).

2. The novel dialgage calibrating device according to claim 1, wherein: the pushing mechanism comprises a gear (11), a rack (12) and a driving motor (13), the driving motor (13) drives the gear (11) to rotate, and the gear (11) drives the rack (12) to move transversely.

3. The novel dialgage calibrating device according to claim 2, wherein: the supporting plate (5) is further provided with a sliding groove (51), the rack (12) is provided with a sliding block (14), and the sliding block (14) slides in the sliding groove (51).

4. The novel dialgage calibrating device according to claim 3, wherein: the push rod (4) is arranged on the rack (12).

5. The novel dialgage calibrating device according to claim 4, wherein: the head of the push rod (4) is provided with an arc-shaped groove (42), and a measuring head of the dial indicator is arranged in the arc-shaped groove (42).

6. The novel dialgage calibrating device according to claim 1, wherein: the clamping mechanism (2) comprises two semicircular clamping rings (21), a clamping screw (22) and a nut (23).

7. The novel dialgage calibrating device according to claim 6, wherein: the semicircular snap ring (21) also comprises an ear part provided with a snap hole.

8. The novel dialgage calibrating device according to claim 6, wherein: the clamping mechanism further comprises a support frame (24), and the semicircular clamping ring (21) is located on the support frame (24).