CN221302289U - Cylinder measuring machine - Google Patents

Abstract

The utility model discloses a cylinder measuring machine which comprises an outer frame, wherein a foot module is arranged on the periphery of the bottom of the outer frame, a calibration and mold changing table is arranged in the center of the inner wall of the bottom of the outer frame, mechanical arm mounting seats are symmetrically arranged on the inner wall of the top of the outer frame, mechanical arms are arranged on the mechanical arm mounting seats, a threaded measuring head and a diameter measuring head are arranged on the mechanical arms, an electric cabinet is arranged on the outer wall of the outer frame, and the electric cabinet is electrically connected with the calibration and mold changing table, the mechanical arms, the threaded measuring head and the diameter measuring head. The automatic measurement device and the automatic measurement method realize automatic measurement of the threaded holes and the bore diameters of the cylinders on the engine cylinder body, and effectively improve the measurement efficiency and the measurement accuracy of the engine cylinder body.

Description

Cylinder measuring machine

Technical Field

The utility model relates to the technical field of cylinder measurement, in particular to a cylinder measuring machine.

Background

The engine cylinder body is a carrier for assembling an upper cylinder cover and accessories of the engine, is a support for the whole engine technology, and the cylinder hole is an important component part on the cylinder body. The piston, the piston ring, the piston pin and the connecting rod are assembled in the cavity of the cylinder, the piston moves to the upper dead center position, and the cylinder hole, the head part of the piston, the cylinder gasket and the pit of the cylinder cover form a combustion chamber together. The fuel is combusted in the combustion chamber to push the moving parts to reciprocate up and down in the cylinder hole at the speed of thousands of revolutions per minute, so that the whole engine system is driven to work, and the quality of the engine cylinder body can be effectively ensured by measuring the cylinder hole. And the precision of the threaded hole is guaranteed to guarantee the accurate assembly of the engine cylinder body.

In the prior art, the diameter of the cylinder hole is generally measured by using a three-coordinate measuring instrument and a screw micrometer, the three-coordinate measuring instrument has high precision, but is very troublesome to operate, belongs to the offline detection, and the screw micrometer directly measures the diameter of the cylinder hole, because the screw micrometer is directly measured, no special fixed auxiliary tool is needed, the whole measuring process is realized, a measuring staff needs to hold a measuring rod of the screw micrometer, the measuring rod swings on the measuring section in the cylinder hole, and the measuring error is large when the measuring knob is screwed to find the maximum value of the reading on the screw micrometer, namely the diameter value of the section. And the screw gauge is used for measuring the threaded hole, so that the manual operation is performed, and the working efficiency is low. Therefore, it is necessary to design a cylinder measuring machine.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the cylinder body measuring machine, automatic control is realized to automatically measure the threaded holes and the cylinder apertures on the engine cylinder body, and the measuring efficiency and the measuring precision of the engine cylinder body are effectively improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cylinder body measuring machine comprises an outer frame, the lower margin module is installed all around to the bottom of outer frame, calibration section changing table is installed to the bottom inner wall center department of outer frame, the arm mount pad is installed to the top inner wall symmetry of outer frame, install the arm on the arm mount pad, install screw thread gauge head and diameter gauge head on the arm, the electric cabinet is installed to the outer wall of outer frame, electric cabinet electric connection calibration section changing table, arm, screw thread gauge head and diameter gauge head.

Preferably, the screw thread gauge head and the diameter gauge head are vertically installed.

Preferably, the calibration and transformation table comprises a rack, an electric roller way, a telescopic cylinder and a cylinder body positioning seat;

The rack is installed in the bottom inner wall center department of outer frame, install electronic roll table directly over the rack, the bottom of electronic roll table is connected with the rack through flexible cylinder all around, the cylinder body positioning seat that a plurality of passed electronic roll table is installed at the top of rack, electronic roll table and flexible cylinder and electric cabinet electric connection.

Preferably, an end face measuring head penetrating through the electric roller way is arranged on one side of the top of the bench, and the end face measuring head is electrically connected with the electric cabinet.

Preferably, the lower anchor module comprises an anchor seat fixed on the periphery of the bottom of the outer frame, a threaded rod is arranged at the center of the anchor seat in a sliding mode, a foot body is arranged at the bottom of the threaded rod, and an upper positioning nut and a lower positioning nut are respectively arranged above and below the anchor seat on the threaded rod.

Preferably, the outer side of the outer frame is wrapped with a purse net component.

The beneficial effects of the utility model are as follows:

Automatic control realizes carrying out automatic measurement to screw hole and cylinder aperture on the engine cylinder body, effectively promotes measurement efficiency and measurement accuracy to the engine cylinder body.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic view of a mechanical arm region in a three-dimensional structure according to the present utility model;

FIG. 3 is a schematic perspective view of a calibration and replacement table according to the present utility model;

FIG. 4 is a schematic perspective view of a leg module according to the present utility model;

Reference numerals in the drawings: 1. an outer frame; 2. calibrating a mold changing table; 201. a stand; 202. an electric roller way; 203. a telescopic cylinder; 204. a cylinder positioning seat; 205. an end face measuring head; 3. an electric control box; 4. a mechanical arm; 5. a purse seine component; 6. a mechanical arm mounting seat; 7. a threaded measuring head; 8. a diameter gauge head; 9. a ground pin module; 901. a foot margin seat; 902. a threaded rod; 903. a foot body; 904. an upper positioning nut; 905. and a lower positioning nut.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Example 1

The utility model provides the following technical scheme as shown in fig. 1, 2, 3 and 4: the cylinder body measuring machine comprises an outer frame 1, a foundation module 9 is arranged around the bottom of the outer frame 1, a calibration and transformation table 2 is arranged at the center of the inner wall of the bottom of the outer frame 1, a mechanical arm installation seat 6 is symmetrically arranged on the inner wall of the top of the outer frame 1, a mechanical arm 4 is arranged on the mechanical arm installation seat 6, a threaded measuring head 7 and a diameter measuring head 8 are arranged on the mechanical arm 4, an electric cabinet 3 is arranged on the outer wall of the outer frame 1, the electric cabinet 3 is electrically connected with the calibration and transformation table 2, the mechanical arm 4, the threaded measuring head 7 and the diameter measuring head 8, an engine cylinder body to be measured is fixed on the calibration and transformation table 2, a measuring program is set on the electric cabinet 3, the mechanical arm 4 is firstly driven to drive the threaded measuring head 7 to measure a threaded hole on the engine cylinder body, whether the threaded hole is qualified or not is judged after the internal processing of the electric cabinet 3 is transmitted, the depth of the threaded hole is detected simultaneously, the mechanical arm 4 is then used for driving the diameter measuring head 8 to measure the diameter of a cylinder hole on the engine cylinder body, the internal processing is transmitted to the electric cabinet 3, automatic control is realized, and automatic measurement is carried out on the threaded hole and the diameter of the engine cylinder body.

Preferably, the screw gauge head 7 and the diameter gauge head 8 are vertically installed.

Preferably, the outer side of the outer frame 1 is wrapped with a purse net component 5, so as to play a role in safety protection.

Example two

Referring to fig. 1, 2 and 3, as another preferred embodiment, the difference from the first embodiment is that the calibration and change table 2 includes a stage 201, an electric roller table 202, a telescopic cylinder 203 and a cylinder positioning seat 204;

The rack 201 is installed in the center of the inner wall of the bottom of the outer frame 1, an electric roller way 202 is installed right above the rack 201, the periphery of the bottom of the electric roller way 202 is connected with the rack 201 through a telescopic cylinder 203, a plurality of cylinder positioning seats 204 penetrating through the electric roller way 202 are installed at the top of the rack 201, and the electric roller way 202 and the telescopic cylinder 203 are electrically connected with the electric cabinet 3.

Preferably, the end face measuring head 205 penetrating through the electric roller way 202 is installed on one side of the top of the rack 201, the end face measuring head 205 is electrically connected with the electric cabinet 3, the engine cylinder body enters from the inlet of the outer frame 1 and falls onto the electric roller way 202, the electric roller way 202 works to drive the engine cylinder body to move on the electric roller way 202, the electric roller way 202 stops working until the end face measuring head 205 detects that the distance between the end face measuring head and a positioning pin hole on the measuring end face of the engine cylinder body reaches a set requirement, and meanwhile the telescopic cylinder 203 drives the electric roller way 202 to move downwards, so that the engine cylinder body falls onto the cylinder body positioning seat 204 to realize accurate positioning of the engine cylinder body.

Example III

Referring to fig. 1 and 4, as another preferred embodiment, the difference from the first embodiment is that the anchor module 9 includes an anchor seat 901 fixed around the bottom of the outer frame 1, a threaded rod 902 is slid at the center of the anchor seat 901, a foot body 903 is mounted at the bottom of the threaded rod 902, an upper positioning nut 904 and a lower positioning nut 905 are mounted above and below the anchor seat 901 on the threaded rod 902, and the position of the threaded rod 902 on the anchor seat 901 is adjusted by rotating the upper positioning nut 904 and the lower positioning nut 905, so that the free adjustment of the supporting height of the anchor module 9 is achieved.

Working principle:

The engine cylinder body to be measured is fixed on the calibration and change bench 2, a measuring program is set on the electric cabinet 3, the mechanical arm 4 is driven to drive the threaded measuring head 7 to measure a threaded hole on the engine cylinder body, the threaded hole is judged to be qualified after being transmitted to the inside of the electric cabinet 3, the depth of the threaded hole is detected at the same time, the mechanical arm 4 is driven to drive the diameter measuring head 8 to measure the diameter of a cylinder hole on the engine cylinder body, the diameter is transmitted to the inside of the electric cabinet 3, automatic measurement is carried out on the threaded hole and the cylinder hole on the engine cylinder body by automatic control, and the measuring efficiency and the measuring precision of the engine cylinder body are effectively improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The cylinder body measuring machine comprises an outer frame (1), wherein the bottom of the outer frame (1) is provided with a ground foot module (9) all around, and the cylinder body measuring machine is characterized in that: the automatic calibration device is characterized in that a calibration and mold changing table (2) is arranged at the center of the inner wall of the bottom of the outer frame (1), mechanical arm installation seats (6) are symmetrically arranged on the inner wall of the top of the outer frame (1), mechanical arms (4) are arranged on the mechanical arm installation seats (6), threaded measuring heads (7) and diameter measuring heads (8) are arranged on the mechanical arms (4), an electric cabinet (3) is arranged on the outer wall of the outer frame (1), and the electric cabinet (3) is electrically connected with the calibration and mold changing table (2), the mechanical arms (4), the threaded measuring heads (7) and the diameter measuring heads (8).

2. The cylinder measuring machine of claim 1, wherein: the threaded measuring head (7) and the diameter measuring head (8) are vertically arranged.

3. The cylinder measuring machine of claim 1, wherein: the calibration and mold changing table (2) comprises a table frame (201), an electric roller way (202), a telescopic cylinder (203) and a cylinder body positioning seat (204);

The utility model discloses a motor-driven roller table, including frame (1) and electric cabinet (3), frame (201) are installed in the bottom inner wall center department of frame (1), install electronic roll table (202) directly over frame (201), the bottom of electronic roll table (202) is connected with frame (201) through flexible cylinder (203) all around, cylinder body positioning seat (204) that electronic roll table (202) were passed in a plurality of are installed at the top of frame (201), electronic roll table (202) and flexible cylinder (203) and electric cabinet (3) electric connection.

4. A cylinder measuring machine as defined in claim 3, wherein: an end face measuring head (205) penetrating through the electric roller way (202) is arranged on one side of the top of the rack (201), and the end face measuring head (205) is electrically connected with the electric cabinet (3).

5. The cylinder measuring machine of claim 1, wherein: the lower anchor module (9) comprises an anchor seat (901) fixed on the periphery of the bottom of the outer frame (1), a threaded rod (902) is arranged in the center of the anchor seat (901) in a sliding mode, a foot body (903) is arranged at the bottom of the threaded rod (902), and an upper positioning nut (904) and a lower positioning nut (905) are respectively arranged above and below the threaded rod (902) located on the anchor seat (901).

6. The cylinder measuring machine of claim 1, wherein: the outer side of the outer frame (1) is wrapped with a purse net component (5).