CN219589570U

CN219589570U - Piston inner gear size detection gauge

Info

Publication number: CN219589570U
Application number: CN202321145486.9U
Authority: CN
Inventors: 严志峰
Original assignee: Jianou Wanxin Piston Co ltd
Current assignee: Jianou Wanxin Piston Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-08-25
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of piston inner gears and discloses a piston inner gear size detection gauge which comprises a main scale and a vernier arranged on the main scale, wherein the bottom surfaces of the main scale and the vernier are connected with a group of measurement components, each group of measurement components comprises a connecting block, the bottom surface of the connecting block is rotationally connected with a rotating wheel, the bottom surface of the rotating wheel is fixedly connected with a threaded rod, a connecting plate is further arranged below the rotating wheel, the upper surface of the connecting plate is provided with a thread groove, and the threaded rod is in threaded connection with the thread groove. The detection tool for the size of the inner gear of the piston is characterized in that the rotating wheel is rotated to drive the threaded rod connected below to rotate together, the threaded rod is connected with the threaded groove on the connecting plate in a threaded mode, the connecting plate is pushed out downwards for a distance, the rotating wheel is stopped after the distance is proper, and the detection tool is rapid and convenient, and can adapt to inner gears of the piston with more depth and difficulty.

Description

Piston inner gear size detection gauge

Technical Field

The utility model relates to the technical field of piston inner gears, in particular to a piston inner gear size detection gauge.

Background

The piston inner gear is a piston pin seat in the piston, combustion gas pressure uniformly acts on a piston top when the piston works, supporting counterforce given by a piston pin acts on the piston pin seat of a piston skirt part to transfer force to a connecting rod so as to drive a crankshaft to rotate, and the appearance of the piston pin seat is generally cylindrical, but the shape of the interior is generally irregular.

In order to match the size of the piston pin, the size of the piston inner gear needs to be detected, and the existing piston inner gear detecting device includes: the piston inner gear size detection gauge comprises a main scale and a vernier, wherein one end of the main scale is provided with a first detection plate, the first detection plate extends for a preset length along the direction vertical to the main scale, the plate surface of the first detection plate is opposite to the other end of the main scale, and the width of the first detection plate is 1.5-2 times of the width of the piston inner gear; the vernier is sleeved on the main scale in a mode of being capable of moving in a directional manner along the extending direction of the main scale, a second detection plate matched with the first detection plate is arranged at one end, close to the first detection plate, of the vernier, and the size of the second detection plate is the same as that of the first detection plate, so that the second detection plate can be synchronously driven to be relatively close to or far away from the first detection plate when the vernier moves in a directional manner; the detection tool has a wide detection range, can effectively reduce the detection cost of enterprises on pistons, and improves the detection efficiency. "

However, the above-mentioned detecting device still has the following problems:

the inner size of the piston inner gear is irregular, and the inner gear sizes of different pistons are different, so that the inner gears of more pistons can not be completely matched due to the fact that the length and the width of the first detection plate and the second detection plate are fixed in actual detection.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a piston inner gear size detection gauge, which at least solves one of the problems proposed by the background art, such as: the user can detect various types of piston inner gears more conveniently.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a utensil is examined in piston inner gear size detection, includes the main scale and installs the vernier on the main scale, the bottom surface of main scale and vernier all is connected with a set of measuring assembly, every group measuring assembly all includes the connecting block, the bottom surface rotation of connecting block is connected with the runner, the bottom surface fixedly connected with threaded rod of runner, the below of runner still is provided with the connecting plate, the screw groove has been seted up to the upper surface of connecting plate, threaded rod and screw groove threaded connection.

Further, the both sides of connecting plate are connected with detection board No. one and No. two detection boards respectively, detection board No. one and No. two detection boards are close to the equal fixedly connected with a plurality of bracing pieces of one side of connecting plate, a plurality of spread grooves have all been seted up to the both sides of connecting plate, a plurality of bracing pieces respectively with a spread groove sliding connection.

Further, a plurality of support rods on the first detection plate and the second detection plate are arranged in a staggered mode.

Further, a plurality of the supporting rods are fixedly connected with clamping blocks on one sides, away from the first detection plate and the second detection plate, of the supporting rods, and the clamping blocks are propped against the connecting plate.

Further, a plurality of sliding grooves are formed in the first detection plate and the second detection plate, a plurality of clamping blocks on the first detection plate are respectively connected with one sliding groove on the second detection plate in a sliding mode, and a plurality of clamping blocks on the second detection plate are respectively connected with one sliding groove on the first detection plate in a sliding mode.

Further, a plurality of clamping grooves are formed in two sides of the connecting plate, and the clamping grooves are respectively clamped with one clamping block.

Compared with the prior art, the utility model has the following beneficial effects:

the detection tool for the size of the inner gear of the piston is characterized in that the rotating wheel is rotated to drive the threaded rod connected below to rotate together, the threaded rod is connected with the threaded groove on the connecting plate in a threaded mode, the connecting plate is pushed out downwards for a distance, the rotating wheel is stopped after the distance is proper, and the detection tool is rapid and convenient, and can adapt to inner gears of the piston with more depth and difficulty.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic diagram of a measuring assembly according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the connecting plate of the present utility model;

FIG. 4 is an enlarged schematic view of the first and second test plates according to the present utility model.

In the figure: 1. a main scale; 2. a cursor; 3. a connecting block; 4. a rotating wheel; 5. a first detection plate; 501. a chute; 6. a connecting plate; 601. a thread groove; 602. a connecting groove; 603. a clamping groove; 7. a second detection plate; 8. a support rod; 9. a clamping block; 10. a threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a detection tool for detecting the inner gear size of a piston comprises a main scale 1 and a vernier 2 arranged on the main scale 1, wherein the bottom surfaces of the main scale 1 and the vernier 2 are connected with a group of measurement components, each group of measurement components comprises a connecting block 3, the bottom surface of the connecting block 3 is rotationally connected with a rotating wheel 4, the bottom surface of the rotating wheel 4 is fixedly connected with a threaded rod 10, a connecting plate 6 is further arranged below the rotating wheel 4, a threaded groove 601 is formed in the upper surface of the connecting plate 6, and the threaded rod 10 is in threaded connection with the threaded groove 601.

The utility model relates to a piston inner gear size detection gauge which is similar to the existing size detection gauge in structure, such as the piston inner gear size detection gauge disclosed in the patent with the publication number of CN217032255U, and the main improvement point of the utility model is that a user can more conveniently detect various types of piston inner gears, as shown in figures 1 to 4, when the piston inner gear size detection gauge is used, firstly, the approximate width or length of the piston inner gear is observed, then two groups of measuring components are respectively placed in the piston inner gear, when the depth of the measuring components is insufficient, two hands are used for holding the rotating wheel 4 and the connecting plate 6 respectively, one rotating principle is kept, for example, the rotating wheel 4 rotates at will, the lower connecting rod 10 is driven to rotate together with the rotating wheel 4, and the threaded rod 10 is in threaded connection with the threaded groove 601 on the connecting plate 6, so that the connecting plate 6 is pushed downwards for a distance, when the distance is proper, the rotating wheel 4 is stopped, and the piston inner gear size detection gauge is more convenient and easy and can adapt to the inner gear with more depth.

As shown in fig. 2, 3 and 4, two sides of the connecting plate 6 are respectively connected with a first detecting plate 5 and a second detecting plate 7, one sides of the first detecting plate 5 and the second detecting plate 7, which are close to the connecting plate 6, are fixedly connected with a plurality of supporting rods 8, two sides of the connecting plate 6 are respectively provided with a plurality of connecting grooves 602, and the plurality of supporting rods 8 are respectively connected with one connecting groove 602 in a sliding manner. Through passing bracing piece 8 db on pick-up plate 5 and No. two pick-up plates 7 through connecting plate 6, can be when the width is not enough, pulling respectively to the both sides of connecting plate 6 and No. one pick-up plate 5 and No. two pick-up plates 7 to promote the width for supplementary detection.

As shown in fig. 2 and 4, a plurality of support rods 8 on the first detection plate 5 and the second detection plate 7 are arranged in a staggered manner. The dislocation arrangement can enable the first detection plate 5 and the second detection plate 7 not to interfere with each other, and any one of the detection plates can be moved independently.

As shown in fig. 2 and 3, a plurality of support rods 8 are fixedly connected with clamping blocks 9 on one side far away from the first detection plate 5 and the second detection plate 7, and the plurality of clamping blocks 9 are propped against the connecting plate 6. The supporting rods 8 on the first detection plate 5 and the second detection plate 7 can be prevented from falling off the connecting plate 6 by arranging the clamping blocks 9.

As shown in fig. 2 and 4, a plurality of sliding grooves 501 are formed in the first detection plate 5 and the second detection plate 7, a plurality of clamping blocks 9 on the first detection plate 5 are respectively connected with one sliding groove 501 on the second detection plate 7 in a sliding manner, and a plurality of clamping blocks 9 on the second detection plate 7 are respectively connected with one sliding groove 501 on the first detection plate 5 in a sliding manner. The two sides mutually slide through grooves, so that the two sides do not occupy too many positions when being stored, and the distance capable of being pulled when being pulled is longer.

As shown in fig. 3 and 4, a plurality of clamping grooves 603 are formed on two sides of the connecting plate 6, and the plurality of clamping grooves 603 are respectively clamped with one clamping block 9. The clamping groove 603 is clamped with the clamping block 9, so that the first detection plate 5 and the second detection plate 7 can be simply limited when being pulled out.

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

Claims

1. The utility model provides a utensil is examined in piston inner gear size detection, includes main scale (1) and installs cursor (2) on main scale (1), its characterized in that: the utility model discloses a measuring device, including main scale (1) and vernier (2), the bottom surface of main scale (1) and vernier (2) all is connected with a set of measuring subassembly, every group measuring subassembly all includes connecting block (3), the bottom surface rotation of connecting block (3) is connected with runner (4), the bottom surface fixedly connected with threaded rod (10) of runner (4), the below of runner (4) still is provided with connecting plate (6), screw groove (601) have been seted up to the upper surface of connecting plate (6), threaded rod (10) and screw groove (601) threaded connection.

2. The piston inner gear size detection gauge according to claim 1, wherein: the utility model discloses a measuring device, including connecting plate (6), a plurality of connecting grooves (602) have all been seted up to the both sides of connecting plate (6), a plurality of bracing piece (8) are connected with detection board (5) and No. two detection boards (7) respectively, detection board (5) and No. two detection boards (7) are close to one side of connecting plate (6) and are all fixedly connected with a plurality of bracing pieces (8), a plurality of connecting grooves (602) are all seted up to the both sides of connecting plate (6), a plurality of bracing piece (8) respectively with a connecting groove (602) sliding connection.

3. The piston inner gear size detection gauge according to claim 2, wherein: a plurality of supporting rods (8) on the first detection plate (5) and the second detection plate (7) are arranged in a staggered mode.

4. A piston inner gear dimension detection gauge according to claim 2 or 3, characterized in that: one side of a plurality of bracing pieces (8) far away from the first detection plate (5) and the second detection plate (7) is fixedly connected with a clamping block (9), and a plurality of clamping blocks (9) are propped against the connecting plate (6).

5. The piston inner gear size detection gauge according to claim 4, wherein: a plurality of sliding grooves (501) are formed in the first detection plate (5) and the second detection plate (7), a plurality of clamping blocks (9) on the first detection plate (5) are respectively connected with one sliding groove (501) on the second detection plate (7) in a sliding mode, and a plurality of clamping blocks (9) on the second detection plate (7) are respectively connected with one sliding groove (501) on the first detection plate (5) in a sliding mode.

6. The piston inner gear size detection gauge according to claim 4, wherein: a plurality of clamping grooves (603) are formed in two sides of the connecting plate (6), and the clamping grooves (603) are respectively clamped with one clamping block (9).

7. The piston inner gear size detection gauge according to claim 5, wherein: a plurality of clamping grooves (603) are formed in two sides of the connecting plate (6), and the clamping grooves (603) are respectively clamped with one clamping block (9).