CN216668459U

CN216668459U - A storage device for slide caliper

Info

Publication number: CN216668459U
Application number: CN202122815103.1U
Authority: CN
Inventors: 汪直; 汪界斌
Original assignee: Anhui Sanmetric Cutting Tools Co ltd
Current assignee: Anhui Sanmetric Cutting Tools Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-03
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to a storage device for a vernier caliper, which comprises a shell mechanism, wherein the shell mechanism comprises a bottom shell and a shell cover hinged with the bottom shell, an inner lining plate is fixed inside the bottom shell, a groove for placing the vernier caliper is formed in the surface of the inner lining plate, and two pressing mechanisms for fixing the vernier caliper are arranged on the surface of the inner lining plate. According to the caliper, the pressing mechanism is arranged, so that the caliper is automatically fixed in the closing process of the shell cover, when the shell cover is closed, the fixing rod moves downwards in the rotating process, the clamping groove is in contact with the edge of the vernier, the vernier is pushed downwards and simultaneously pushed towards the direction of the contact groove of the measuring claw, the caliper is fixed, and the stress parts of the fixed caliper are the back surface of the measuring claw, the contact surface of the measuring claw and the vernier and the edge of the vernier, and are parts which are not easy to deform and wear of the caliper, so that the main scale is effectively protected, and the deformation and wear of the main scale after stress are prevented, and the accuracy of the vernier in sliding is influenced.

Description

A storage device for slide caliper

Technical Field

The utility model belongs to the field of vernier calipers, and particularly relates to a storage device for a vernier caliper.

Background

The vernier caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth. The vernier caliper consists of a main ruler and a vernier attached to the main ruler and capable of sliding. The main scale and the vernier of the vernier caliper are provided with two pairs of movable measuring claws, namely an inner measuring claw and an outer measuring claw, wherein the inner measuring claw is generally used for measuring the inner diameter, and the outer measuring claw is generally used for measuring the length and the outer diameter.

Vernier caliper generally has the receiver, and the mode that current receiver generally adopted the joint is fixed on the inside groove of receiver, and this kind of fixed mode can increase the surface wear degree of main scale, leads to the vernier scale to remove the slide imprecisely behind the wearing and tearing department, produces and rocks the precision that influences the reading, and the process of putting into simultaneously and taking out also need press, draw and drag, leads to frequent atress, friction of main scale, precision greatly reduced after using a period.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a storage device for a vernier caliper, which has a simple structure and reasonable design.

The utility model realizes the purpose through the following technical scheme:

the utility model provides a storage device for slide caliper, includes housing mechanism, housing mechanism includes the drain pan and with drain pan articulated cap, the inside of drain pan is fixed with interior welt, the groove of placing slide caliper rule is seted up on the surface of interior welt to be equipped with two hold-down mechanism of fixed slide caliper rule, slide the vernier on the main scale and fix the measuring jaw at the main scale tip, hold-down mechanism includes the dead lever and sets up the draw-in groove on the dead lever surface, the dead lever moves down the rotation automatically at the in-process that the cap was closed and pastes and compress tightly with the vernier rule surface, carries out full angle fixation to slide caliper rule through the contact with the vernier rule, avoids the main scale atress to warp, wearing and tearing.

As a further optimized scheme of the utility model, the surface of the inner lining plate is respectively provided with a main scale holding groove, a vernier scale holding groove and a measuring claw fitting groove which are respectively used for holding the main scale, the vernier scale and the measuring claw.

As a further optimization scheme of the utility model, a round rod is fixedly connected to the surface of the fixed rod, an external threaded column is fixedly connected to the bottom of the round rod, a round hole for accommodating the round rod to rotate and slide and a thread groove for accommodating the external threaded column are formed in the surface of the inner lining plate, a spring for supporting the external threaded column is fixedly connected to the bottom of the thread groove, and a pressure rod corresponding to the round rod is arranged on the surface of the shell cover.

As a further optimization scheme of the utility model, the thread on the surface of the external thread column is a wide-pitch thread, and the external thread column can be pressed to rotate along the thread.

As a further optimization scheme of the vernier caliper, the clamping groove is attached to the surface of the vernier caliper.

As a further optimized scheme of the utility model, a buckle lock device for fixing is arranged between the bottom shell and the shell cover.

The utility model has the beneficial effects that:

1) according to the caliper, the pressing mechanism is arranged, so that the caliper is automatically fixed in the closing process of the shell cover, when the shell cover is closed, the fixing rod moves downwards in the rotating process, the clamping groove is in contact with the edge of the vernier, the vernier is pushed downwards and simultaneously pushes towards the direction of the contact groove of the measuring claw, the caliper is fixed, and the stress parts of the fixed caliper are the back surface of the measuring claw, the contact surface of the measuring claw and the vernier and the edge of the vernier, and are parts which are not easy to deform and wear of the caliper, so that the main scale is effectively protected, and the deformation and wear of the main scale after stress are prevented, and the accuracy of the vernier in sliding is prevented from being influenced;

2) the utility model has simple structure, high stability, reasonable design and convenient realization.

Drawings

Fig. 1 is a top view of the overall structure of the present invention.

FIG. 2 is a top view of the present invention with the caliper removed.

Fig. 3 is a sectional view taken along line a-a of fig. 1 in accordance with the present invention.

In the figure: 1. a housing mechanism; 11. a bottom case; 12. an inner liner plate; 13. a shell cover; 14. a main scale accommodating groove; 15. a vernier accommodating groove; 16. the measuring claw is attached to the groove; 2. a pressing mechanism; 21. a circular hole; 22. a thread groove; 23. a spring; 24. an externally threaded post; 25. a round bar; 26. fixing the rod; 27. a card slot; 28. a pressure lever; 3. a caliper; 31. a main scale; 32. a vernier scale; 33. the paw is measured.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; in the description of the present invention, the meaning of "plurality" or "a plurality" is two or more unless otherwise specified.

Example 1

As shown in fig. 1-3, a storage device for a vernier caliper comprises a housing mechanism 1, the housing mechanism 1 comprises a bottom shell 11 and a shell cover 13 hinged to the bottom shell 11, an inner lining plate 12 is fixed inside the bottom shell 11, a groove for placing the vernier caliper 3 is formed on the surface of the inner lining plate 12, and two pressing mechanisms 2 for fixing the vernier caliper 3 are provided, the vernier caliper 3 comprises a main scale 31, a vernier scale 32 sliding on the main scale 31 and a measuring claw 33 fixed at the end of the main scale 31, the pressing mechanisms 2 comprise a fixing rod 26 and a clamping groove 27 formed on the surface of the fixing rod 26, the fixing rod 26 automatically moves downwards and rotates to be attached to and pressed against the surface of the vernier scale 32 in the closing process of the shell cover 13, the vernier caliper 3 is fixed at a full angle by contacting with the vernier scale 32, deformation and abrasion of the main scale 31 are avoided, and in the process of fixing the vernier caliper 3, by attaching and pressing the vernier scale 32, the restriction on the main scale 31 is cancelled, the part of the caliper 3 which does not influence the precision is used for bearing, the main scale 31 is effectively protected while the fixing is carried out, and the abrasion and the deformation are prevented.

The surface of the lining plate 12 is respectively provided with a main scale accommodating groove 14, a vernier scale accommodating groove 15 and a measuring claw attaching groove 16 for accommodating a main scale 31, a vernier scale 32 and a measuring claw 33, the measuring claw attaching groove 16 is used for abutting against the back surface of the measuring claw 33, opposite pressing force is formed between the measuring claw attaching groove and the vernier scale 32, the effect of fixing the caliper 3 is achieved, and the back surface of the measuring claw 33 is not afraid of abrasion.

Dead lever 26 fixed surface is connected with round bar 25, round bar 25 bottom fixedly connected with external screw thread post 24, the surface of interior welt 12 is seted up and is held round bar 25 rotary sliding's round hole 21 and the thread groove 22 that holds external screw thread post 24, and at thread groove 22 bottom fixedly connected with support external screw thread post 24's spring 23, the surface of cap 13 is provided with the depression bar 28 that corresponds with round bar 25, when merging cap 13, depression bar 28 pushes down round bar 25, make round bar 25 move down and rotatory under the screw thread effect, make draw-in groove 27 and vernier scale 32's edge department laminating and compress tightly.

The thread on the surface of the external thread column 24 is a wide-distance thread, and the external thread column 24 can be rotated along the thread by pressing, so that the fixing rod can be conveniently screwed out in the process of moving down at 26.

The clamping groove 27 is attached to the surface of the vernier 32, so that the vernier 32 is conveniently pressed and fixed together with the measuring jaw attaching groove 16.

A locking device for fixing is arranged between the bottom shell 11 and the shell cover 13, so that the shell cover 13 can be conveniently fixed.

The implementation mode is specifically as follows: after the caliper 3 is used, the vernier scales 32 are returned to their positions and placed in the respective grooves, the back surfaces of the measuring claws 33 are fitted to the measuring claw fitting grooves 16, then the shell cover 13 is closed, the pressure lever 28 contacts the round rod 25 in the closing process of the shell cover 13, the round rod 25 is pressed downwards, the round rod 25 is driven by the external thread column 24 to rotate, the fixing rod 26 moves downwards in the rotating process, the clamping groove 27 contacts with the corner of the vernier scale 32, the vernier scale 32 is pressed downwards and simultaneously pushed towards the direction of the measuring claw attaching groove 16, the caliper 3 is fixed, the force bearing part of the fixed caliper 3 is the back of the measuring claw 33, the contact surface of the measuring claw 33 and the vernier 32 and the edge of the vernier 32, and the parts of the caliper 3 which are not easy to deform and wear are protected effectively, so that the main scale 31 is prevented from deforming and wearing after the main scale 31 is stressed, and the precision of the vernier 32 in sliding is influenced.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A containing device for a vernier caliper, comprising a housing mechanism (1), said housing mechanism (1) comprising a bottom shell (11) and a shell cover (13) hinged to the bottom shell (11), an internal lining plate (12) being fixed inside the bottom shell (11), characterized in that: the surface of interior welt (12) is seted up the groove of placing slide caliper rule (3) to be equipped with two hold-down mechanism (2) of fixed slide caliper rule (3), slide vernier (32) on main scale (31) and fix measuring jaw (33) at main scale (31) tip, hold-down mechanism (2) include dead lever (26) and set up draw-in groove (27) on dead lever (26) surface, dead lever (26) move down the rotation automatically at the in-process that cap (13) were closed and laminate and compress tightly with vernier (32) surface, carry out full angle fixed to slide caliper rule (3) through contacting with vernier (32), avoid main scale (31) atress to warp, wearing and tearing.

2. A housing device for a vernier caliper according to claim 1, wherein: the surface of the inner lining plate (12) is respectively provided with a main scale accommodating groove (14), a vernier accommodating groove (15) and a measuring claw bonding groove (16) which are respectively used for accommodating a main scale (31), a vernier (32) and a measuring claw (33).

3. A housing device for a vernier caliper according to claim 1, wherein: the surface of the fixing rod (26) is fixedly connected with a round rod (25), the bottom of the round rod (25) is fixedly connected with an external threaded column (24), the surface of the inner lining plate (12) is provided with a round hole (21) for accommodating the round rod (25) to rotate and slide and a thread groove (22) for accommodating the external threaded column (24), the bottom of the thread groove (22) is fixedly connected with a spring (23) for supporting the external threaded column (24), and the surface of the shell cover (13) is provided with a pressing rod (28) corresponding to the round rod (25).

4. A housing device for a vernier caliper according to claim 3, wherein: the surface threads of the external threaded column (24) are wide threads, and the external threaded column (24) can be pressed to rotate along the threads.

5. A housing device for a vernier caliper according to claim 1, wherein: the clamping groove (27) is attached to the surface of the vernier (32).

6. A housing device for a vernier caliper according to claim 1, wherein: and a buckling and locking device for fixing is arranged between the bottom shell (11) and the shell cover (13).