CN217403294U

CN217403294U - Plug gauge

Info

Publication number: CN217403294U
Application number: CN202220250595.6U
Authority: CN
Inventors: 王连合
Original assignee: Dingzhou Sixin Industry Co ltd
Current assignee: Dingzhou Sixin Industry Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-09-09
Anticipated expiration: 2032-02-08

Abstract

The utility model relates to the technical field of plug gauges, in particular to a plug gauge, which comprises a plurality of plug gauge bodies, a positioning mechanism for positioning the plug gauge bodies and an auxiliary mechanism for fixing the plug gauge bodies, wherein the positioning mechanism comprises an installation wheel, a plurality of installation grooves are arranged on the installation wheel, the plug gauge bodies are installed in the installation grooves, positioning holes are arranged on the plug gauge bodies, spacing holes with the same diameter as the positioning holes are arranged on the installation wheel, a plurality of positioning grooves are arranged at two ends of the installation wheel, two ends of the installation wheel are respectively and rotatably connected with connecting plates, the two connecting plates are respectively and fixedly connected with the auxiliary mechanism, the output end of the auxiliary mechanism penetrates through the spacing holes and extends into the positioning holes, the connecting plates are connected with fixed plates through a plurality of connecting rods, the fixed plates are convenient for replacing the plug gauge bodies with a plurality of different diameters, and simultaneously the plug gauge bodies clamped in a detection piece can be taken out conveniently, the use reliability and the practicability are improved.

Description

Plug gauge

Technical Field

The utility model relates to a plug gauge technical field specifically is a plug gauge.

Background

As is well known, a general pointer gauge of a plug gauge is a round bar made of white steel, tool steel, ceramic, tungsten steel bearing steel or other materials, which has high hardness and specific dimensions, is suitable for measuring the aperture, pitch and small diameter of internal threads in mechanical and electronic machining, is particularly suitable for measuring the width of a bending groove and the dimension of a die, and is widely used in the field of die manufacturing.

Through the retrieval, chinese patent application number is CN 202020098918.5's utility model patent discloses a plug gauge, its roughly description does, including link, logical end, connecting plate, first bracing piece, second bracing piece, dwang, the both ends of connecting plate are provided with first protector and second protector respectively, and first protector switches on with the external world including having the first flexible casing along leading to the flexible ability of end axial, the both ends of first flexible casing.

However, when the plug gauge is used in the prior art, when the measured aperture is small, the plug gauge is easy to be stuck in the aperture and is not easy to take out, and when the device is used for measuring and taking out, because the dead end and the connecting frame are not on the same straight line, the dead end is easy to be unevenly stressed and shifted when being taken out, the dead end is difficult to take out, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a plug gauge to the dead end that proposes among the above-mentioned prior art of solution is not at same straight line with the link, and the uneven skew of dead end atress leads to the difficult problem of taking out of dead end when easily leading to taking out.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a plug gauge comprises a plug gauge body, wherein the plug gauge body is provided with a plurality of plug gauge bodies, the plug gauge further comprises a positioning mechanism for positioning the plug gauge bodies and an auxiliary mechanism for fixing the plug gauge bodies, the positioning mechanism comprises an installation wheel, the installation wheel is provided with a plurality of installation grooves, the plug gauge bodies are installed in the installation grooves, the plug gauge bodies are provided with positioning holes, the installation wheel is provided with position avoiding holes with the same diameter as the positioning holes, two ends of the installation wheel are provided with a plurality of positioning grooves, two ends of the installation wheel are respectively and rotatably connected with connecting plates, the two connecting plates are respectively and fixedly connected with the auxiliary mechanism, the output end of the auxiliary mechanism penetrates through the position avoiding holes and extends into the positioning holes, the connecting plates are connected with fixing plates through a plurality of connecting rods, the fixing plates are provided with sliding holes, sliding rods are slidably connected with the sliding rods in the sliding holes, the sliding rods are connected with positioning rods through connecting blocks, and the other ends of the positioning rods penetrate through the connecting plates and are matched with the positioning grooves, the sliding rod is sleeved with a spring, and the spring is located between the fixing plate and the connecting block.

Preferably, the auxiliary mechanism includes the barrel, barrel and two connecting plate fixed connection, and electric putter is installed to the inside wall of barrel, and electric putter's output has the dead lever through sliding plate connection, and the other end of dead lever runs through the barrel and keeps away the position hole and extend to in the locating hole.

Furthermore, a plurality of guide holes are formed in the sliding plate, guide rods are connected in the guide holes in a sliding mode, and two ends of each guide rod are fixedly connected with the inner side wall of the barrel.

Still further, the fixed cover is equipped with the collar on the barrel, is connected with a plurality of application of force poles on the collar.

As a further scheme of the scheme, the top end of the barrel body is fixedly connected with a lifting handle.

As a further proposal of the proposal, the diameters of the plug gauge bodies are different, and the diameters of the positioning holes on the plug gauge bodies are the same.

On the basis of the scheme, a plurality of plug gauge bodies are provided with exhaust grooves.

On the basis of the scheme, the force application rod is further provided with anti-skid lines.

(III) advantageous effects

Compared with the prior art, the utility model provides a plug gauge possesses following beneficial effect:

1. this plug gauge, through the mutually supporting of installation wheel and locating lever to adjust required plug gauge body to required position, fix its position in extending to the plug gauge body through the dead lever simultaneously, so that measure, improve the practicality.

2. This plug gauge, through the cooperation of electric putter with the slide, make the dead lever pass and keep away a hole and locating hole and extend to the plug gauge body outside, make its cooperation measuring part ejecting with the plug gauge body to solve the problem because of the aperture of measuring part is difficult for taking out on a small side, improve and use the reliability.

Drawings

Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic view of the right side view of the present invention.

In the figure: 1. a plug gauge body; 2. mounting wheels; 3. positioning holes; 4. avoiding holes; 5. a connecting plate; 6. a connecting rod; 7. a fixing plate; 8. a slide bar; 9. connecting blocks; 10. positioning a rod; 11. a spring; 12. a barrel; 13. an electric push rod; 14. a slide plate; 15. fixing the rod; 16. a guide bar; 17. a mounting ring; 18. a force application rod; 19. a handle; 20. an exhaust groove.

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.

Examples

Referring to fig. 1-4, a plug gauge comprises a plug gauge body 1, wherein the plug gauge body 1 is provided with a plurality of plug gauge bodies 1, the diameters of the plug gauge bodies 1 are different in size, so that the diameters of different diameters can be conveniently measured, the diameters of positioning holes 3 on the plug gauge bodies 1 are the same, a plurality of vent grooves 20 are formed in the plug gauge bodies 1, air exchange is performed through the vent grooves 20, so that the air pressure in the vent grooves is the same as the outside, the plug gauge bodies 1 can be conveniently taken out, the use reliability is improved, the plug gauge further comprises a positioning mechanism for positioning the plug gauge bodies 1 and an auxiliary mechanism for fixing the plug gauge bodies 1, the positioning mechanism comprises a mounting wheel 2, a plurality of mounting grooves are formed in the mounting wheel 2, the plug gauge bodies 1 are mounted in the mounting grooves, the plug gauge bodies 1 are provided with the positioning holes 3, the mounting wheel 2 is provided with clearance holes 4 having the same diameter as the positioning holes 3, and two ends of the mounting wheel 2 are provided with a plurality of positioning grooves, the both ends of installation wheel 2 are all rotated and are connected with connecting plate 5, two connecting plates 5 all with auxiliary mechanism fixed connection, auxiliary mechanism's output runs through keep away a hole 4 and extends to in the locating hole 3, be connected with fixed plate 7 through a plurality of connecting rods 6 on the connecting plate 5, the sliding hole has been seted up on the fixed plate 7, sliding connection has slide bar 8 in the sliding hole, be connected with locating lever 10 through connecting block 9 on the slide bar 8, the other end of locating lever 10 runs through connecting plate 5 and locating slot looks adaptation, the cover is equipped with spring 11 on the slide bar 8, spring 11 is located between fixed plate 7 and the connecting block 9, through spring 11 to connecting block 9 application of force, make locating lever 10 fix a position with the locating slot joint.

It should be further noted that the auxiliary mechanism includes a barrel 12, a handle 19 is fixedly connected to the top end of the barrel 12, a mounting ring 17 is fixedly sleeved on the barrel 12, a plurality of force applying rods 18 are connected to the mounting ring 17, the plug gauge body 1 is driven to detect through the force applying rods 18, force application is facilitated, anti-slip patterns are arranged on the force applying rods 18, friction force is increased through the anti-slip patterns, gripping of the force applying rods 18 is facilitated, the barrel 12 is fixedly connected to the two connecting plates 5, an electric push rod 13 is installed on the inner side wall of the barrel 12, an output end of the electric push rod 13 is connected to a fixing rod 15 through a sliding plate 14, the other end of the fixing rod 15 penetrates through the barrel 12 and the position avoiding hole 4 and extends into the positioning hole 3, so that the fixing rod 15 fixes the plug gauge body 1, rotation of the mounting wheel 2 during detection is avoided, detection is prevented from affecting the detection effect, a plurality of guide holes are arranged on the sliding plate 14, and a guide rod 16 is slidably connected in the guide hole, the two ends of the guide rods 16 are fixedly connected with the inner side wall of the cylinder 12, so that the slide plate 14 is guided by the guide rods 16, and the slide plate 14 is prevented from shaking when moving.

The electric push rod 13 in this embodiment is a conventional device purchased on the market and known to those skilled in the art, the model of the electric push rod 13 can be customized or selected according to actual requirements, we only use it in this patent, and do not improve its structure and function, its setting mode, installation mode and electrical connection mode, for those skilled in the art, as long as debug according to the requirements of its use specification, it is no longer described here, and the electric push rod 13 is provided with a control switch matched with it, the installation position of the control switch is selected according to the actual use requirements, and it is convenient for an operator to operate and control.

In summary, the working principle and working process of the plug gauge are that, when the plug gauge is used, the plug gauge is firstly placed at a place where the plug gauge is needed to be used, the installation wheel 2 is rotated to enable the positioning rod 10 to be separated from the positioning groove under stress, after the plug gauge is rotated to a needed position, the spring 11 applies force to the connecting block 9 to enable the positioning rod 10 to be clamped with the positioning groove for positioning, then the electric push rod 13 is opened, the electric push rod 13 drives the fixing rod 15 to move through the sliding plate 14, the fixing rod 15 extends into the positioning hole 3 to fix the position of the fixing rod, and then detection is carried out, when the plug gauge body 1 is clamped inside a measuring piece, the fixing rod 15 penetrates through the position avoiding hole 4 and the positioning hole 3 to extend out of the plug gauge body 1 through the matching of the electric push rod 13 and the sliding plate 14, and the plug gauge body 1 is matched with the measuring piece to eject out the plug gauge body 1.

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. The utility model provides a plug gauge, includes plug gauge body (1), plug gauge body (1) is provided with a plurality ofly, its characterized in that: the plug gauge further comprises a positioning mechanism for positioning the plug gauge bodies (1) and an auxiliary mechanism for fixing the plug gauge bodies (1), wherein the positioning mechanism comprises an installation wheel (2), the installation wheel (2) is provided with a plurality of installation grooves, the plug gauge bodies (1) are installed in the installation grooves, the plug gauge bodies (1) are provided with positioning holes (3), the installation wheel (2) is provided with avoiding holes (4) with the same diameter as the positioning holes (3), two ends of the installation wheel (2) are provided with a plurality of positioning grooves, two ends of the installation wheel (2) are rotatably connected with connecting plates (5), the two connecting plates (5) are fixedly connected with the auxiliary mechanism, the output end of the auxiliary mechanism penetrates through the avoiding holes (4) and extends into the positioning holes (3), the connecting plates (5) are connected with fixing plates (7) through a plurality of connecting rods (6), and the fixing plates (7) are provided with sliding holes, a sliding rod (8) is connected in the sliding hole in a sliding mode, a positioning rod (10) is connected to the sliding rod (8) through a connecting block (9), the other end of the positioning rod (10) penetrates through the connecting plate (5) to be matched with the positioning groove, a spring (11) is sleeved on the sliding rod (8), and the spring (11) is located between the fixing plate (7) and the connecting block (9).

2. A plug gauge according to claim 1, wherein: the auxiliary mechanism comprises a barrel body (12), the barrel body (12) is fixedly connected with two connecting plates (5), an electric push rod (13) is installed on the inner side wall of the barrel body (12), the output end of the electric push rod (13) is connected with a fixing rod (15) through a sliding plate (14), and the other end of the fixing rod (15) penetrates through the barrel body (12) and extends into the positioning hole (3) along with the avoiding hole (4).

3. A plug gauge according to claim 2, wherein: a plurality of guide holes are formed in the sliding plate (14), guide rods (16) are connected in the guide holes in a sliding mode, and two ends of each guide rod (16) are fixedly connected with the inner side wall of the barrel body (12).

4. A plug gauge according to claim 3, wherein: the cylinder body (12) is fixedly sleeved with a mounting ring (17), and the mounting ring (17) is connected with a plurality of force applying rods (18).

5. A plug gauge according to claim 4, wherein: the top end of the cylinder body (12) is fixedly connected with a handle (19).

6. A plug gauge according to claim 5, wherein: the diameters of the plug gauge bodies (1) are different, and the diameters of the positioning holes (3) in the plug gauge bodies (1) are the same.

7. A plug gauge according to claim 6, wherein: and a plurality of plug gauge bodies (1) are provided with vent grooves (20).

8. A plug gauge according to claim 7, wherein: the force application rod (18) is provided with anti-skid lines.