CN211147487U - Shock absorption structure of meter card housing - Google Patents

Abstract

The utility model discloses a table card housing shock-absorbing structure, including the main scale, the fixed surface of power supply box main scale is connected with the dead lever, and the dead lever keeps away from the fixed storehouse of one end fixedly connected with of main scale, the inside in fixed storehouse is inserted and is equipped with the dwang, and the right side top of dwang passes through the bearing and installs inside the fixed block, one side fixedly connected with head rod of dwang is kept away from to the fixed block, and the one end that the fixed block was kept away from to the head rod articulates there is the fixed clamping bar, the surperficial cover of main scale is equipped with the movable block, and the bottom fixedly connected with vernier. The utility model discloses be provided with fixed storehouse and dwang, through the dwang in the inside rotation of fixed storehouse, can drive two sets of fixed clamping bars and remove, through the removal of two sets of fixed clamping bars, can make things convenient for the measurement of little article, can fix the fixed plate on the movable block surface through the fixed pin, through the protection pad, can improve product anti vibration ability.

Description

Shock absorption structure of meter card housing

Technical Field

The utility model relates to a table card housing technical field specifically is a table card housing shock-absorbing structure.

Background

A dial caliper, also called an attached-dial caliper, is a length measuring tool which converts the relative movement of two measuring claws into the rotary motion of an indicator pointer through a gear rack transmission system and reads the distance separated by the relative movement of the two measuring claws by means of scale marks of a caliper body and an indicator, and is faster and more accurate than the reading of a vernier caliper.

At present the core of most band watch slide caliper all adopts housing or part apron and the hard connection structure of slide caliper, lead to the structure not hard up in use or transportation easily, when the accident falls, lead to the housing displacement, thereby make band watch slide caliper precision lose, influence product removal and repeatability, product life reduces, band watch slide caliper is when measuring small-size article simultaneously, because the article is small, when measuring, need hold in the palm with the hand, thereby make inconvenient personnel measure, consequently need for a table card housing shock-absorbing structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a meter card housing shock-absorbing structure to lead to the structure to become flexible easily and the inconvenient measurement problem of little article in the use or the transportation that provide among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption structure of a meter card housing comprises a main scale, wherein a fixed rod is fixedly connected to the surface of the main scale, a fixed bin is fixedly connected to one end, away from the main scale, of the fixed rod, a rotating rod is inserted into the fixed bin, the top end of the right side of the rotating rod is installed inside the fixed block through a bearing, a first connecting rod is fixedly connected to one side, away from the rotating rod, of the fixed block, a fixed clamping rod is hinged to one end, away from the fixed block, of the first connecting rod, a movable block is sleeved on the surface of the main scale, a movable ruler is fixedly connected to the bottom end of the movable block, a fixed pin is inserted into the movable block, a pulling rod is inserted into the fixed pin, a second connecting rod is hinged to the surface of the pulling rod, one end, away from the pulling rod, of the second connecting rod is hinged, and the telescopic link is kept away from the one end fixedly connected with protection pad of fixed pin to the surface of protection pad is inconsistent with the inner wall of fixed plate, one side that the protection pad is close to the fixed pin articulates there is the hinge bar, and the central point of hinge bar puts the first spring of fixedly connected with.

Preferably, the inner wall of fixed storehouse is provided with the internal thread, and the surface of dwang is provided with the external screw thread, the internal thread that fixed storehouse inside set up cooperatees with the external screw thread that the dwang surface set up and uses.

Preferably, the fixed clamping rods are provided with two groups, protective layers are symmetrically glued on the surfaces of the two groups of fixed clamping rods, and the protective layers glued on the surfaces of the two groups of fixed clamping rods are made of rubber materials.

Preferably, one end of the second spring is welded on the surface of the fixing pin, and the protection pad is welded on the other end of the second spring.

Preferably, the surface of the pulling rod is fixed with a disc, one end of a third spring is welded on the left side of the disc fixed on the surface of the pulling rod, and a fixing pin is welded on the other end of the third spring.

Preferably, the protection pads are provided with four groups, and the protection pads are made of rubber materials.

Compared with the prior art, the beneficial effects of the utility model are that: this table card housing shock-absorbing structure is provided with fixed storehouse and dwang, rotates in fixed storehouse inside through the dwang, can drive two sets of fixed clamping bars and remove, through the removal of two sets of fixed clamping bars, can make things convenient for the measurement of little article, can fix the fixed plate on the movable block surface through the fixed pin, through the protection pad, can improve product anti vibration ability.

(1) The device is provided with fixed storehouse and dwang, and internal thread through fixed storehouse inner wall setting can make the dwang rotate, can make the head rod promote fixed clamping bar through the dwang and remove, through the articulated of head rod and fixed clamping bar, can make fixed clamping bar reciprocate, through reciprocating of fixed clamping bar, can make things convenient for the measurement of little article.

(2) The device is through inserting the fixed pin in the inside of establishing fixed plate and movable block, can be fixed the fixed pin through the fixture block, can improve the shock resistance of product through the protection pad to reduce the function influence risk of being connected between band table slide caliper rule housing and band table slide caliper rule to the product, reduce during assembly, reduce intensity of labour and loss, improve product precision stability, extension slide caliper rule life.

Drawings

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

FIG. 2 is a schematic side view of a cross-sectional view of the moving block and the fixed plate structure of the present invention;

FIG. 3 is a schematic front view of the structure of the first connecting rod and the fixing clamping rod of the present invention;

FIG. 4 is a schematic side view of the fixed bin and the rotating rod of the present invention;

Fig. 5 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

Fig. 6 is a schematic front sectional view of the structure of the fixing pin and the pulling rod of the present invention;

Fig. 7 is a schematic front view of the moving block structure of the present invention.

In the figure: 1. a main scale; 2. fixing the rod; 3. fixing the bin; 4. rotating the rod; 5. a fixed block; 6. a first connecting rod; 7. fixing the clamping rod; 8. a moving block; 9. a vernier; 10. a fixing pin; 11. pulling a rod; 12. a second connecting rod; 13. a clamping block; 14. a telescopic rod; 15. a pad; 16. a hinged lever; 17. a fixing plate; 18. a first spring; 19. a second spring; 20. a third spring; 21. and rotating the shaft.

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.

Referring to fig. 1-7, the present invention provides an embodiment: a shock absorption structure of a meter card housing comprises a main scale 1, wherein a fixed rod 2 is fixedly connected to the surface of the main scale 1, a fixed bin 3 is fixedly connected to one end, away from the main scale 1, of the fixed rod 2, a rotating rod 4 is inserted into the fixed bin 3, an internal thread is arranged on the inner wall of the fixed bin 3, an external thread is arranged on the surface of the rotating rod 4, the internal thread arranged in the fixed bin 3 is matched with the external thread arranged on the surface of the rotating rod 4 for use, the rotating rod 4 can play a fixing role when rotating to a proper position through the internal thread in the fixed bin 3, the fixing of the rotating rod 4 is realized, a measuring workpiece can be conveniently clamped by a fixed clamping rod 7, the top end of the right side of the rotating rod 4 is installed in the fixed block 5 through a bearing, a first connecting rod 6 is fixedly connected to one side, away from the rotating rod 4, and a fixed, fixed clamping bar 7 is provided with two sets ofly, and the equal symmetry veneer in surface of two sets of fixed clamping bar 7 has the protective layer, and the protective layer material of two sets of fixed clamping bar 7 surface plys is rubber materials, through the protective layer of fixed clamping bar 7 surface plys, can play the guard action when fixed clamping bar 7 presss from both sides and measures the work piece, prevents that fixed clamping bar 7 will measure the work piece surface damage, and the surface cover of main scale 1 is equipped with movable block 8, and the bottom fixedly connected with vernier 9 of movable block 8.

A fixed pin 10 is inserted into the moving block 8, a pulling rod 11 is inserted into the fixed pin 10, a disc is fixed on the surface of the pulling rod 11, one end of a third spring 20 is welded on the left side of the disc fixed on the surface of the pulling rod 11, the fixed pin 10 is welded on the other end of the third spring 20, the pulling rod 11 can be reset through the elasticity of the third spring 20, meanwhile, the pulling rod 11 is prevented from moving in daily use, a second connecting rod 12 is hinged on the right side surface of the pulling rod 11, a clamping block 13 is hinged on one end, far away from the pulling rod 11, of the second connecting rod 12, a rotating shaft 21 is fixedly connected inside the clamping block 13, a telescopic rod 14 is fixedly connected on the surface of the fixed pin 10, a protection pad 15 is fixedly connected on one end, far away from the fixed pin 10, of the protection pad 15 is abutted against the inner wall of a fixed plate 17, and one, and the other end of the second spring 19 is welded with a protection pad 15, the protection pad 15 can play a role of shock absorption through the elasticity of the second spring 19 and also plays a role of resetting the protection pad 15, one side of the protection pad 15, which is close to the fixed pin 10, is hinged with a hinge rod 16, the protection pad 15 is provided with four groups, the protection pad 15 is made of rubber materials, the protection pad 15 can enable the product to have anti-vibration capability, and the center of the hinge rod 16 is fixedly connected with a first spring 18.

The working principle is as follows: when the fixing plate 17 is fixed, according to the attached drawing 5, the pulling rod 11 is pulled first, the pulling rod 11 drives the second connecting rod 12, the second connecting rod 12 drives the clamping block 13 to shrink into the fixing pin 10, at this time, the fixing pin 10 is inserted into the fixing plate 17 and the first spring 18, the pulling rod 11 is reset through the elasticity of the third spring 20, the pulling rod 11 drives the second connecting rod 12, the second connecting rod 12 enables the clamping block 13 to pop out of the fixing pin 10, the fixing pin 10 can be fixed through the clamping block 13, the fixing pin 10 drives the protection pad 15 to be inserted into the fixing plate 17, when the main scale 1 is in use or in transportation, the fixing pin 10 can be fixed through the clamping block 13, the fixing pin 10 is effectively prevented from loosening, when the main scale 1 drops or receives vibration, the surface of the protection pad 15 is extruded through the fixing plate 17, the protection pad 15 extrudes the telescopic rod 14, and, the vibration force can be effectively relieved by the elastic force of the second spring 19 and the first spring 18.

When the main scale 1 is measuring little work piece, according to the attached drawing 3, put into between two sets of fixed clamping bar 7 with little article, at this moment rotate dwang 4, promote fixed block 5 through dwang 4 and remove, because dwang 4 passes through the bearing and installs inside fixed block 5, so when dwang 4 rotates, fixed block 5 does not take place to rotate, when fixed block 5 removes, drive head rod 6 and remove, drive fixed clamping bar 7 through head rod 6 and remove, can clip the article through fixed clamping bar 7, thereby the measurement of little article has been made things convenient for.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a table card housing shock-absorbing structure, includes main scale (1), its characterized in that: the surface of the main scale (1) is fixedly connected with a fixed rod (2), one end, far away from the main scale (1), of the fixed rod (2) is fixedly connected with a fixed bin (3), a rotating rod (4) is inserted into the fixed bin (3), the top end of the right side of the rotating rod (4) is installed into the fixed block (5) through a bearing, one side, far away from the rotating rod (4), of the fixed block (5) is fixedly connected with a first connecting rod (6), one end, far away from the fixed block (5), of the first connecting rod (6) is hinged with a fixed clamping rod (7), a movable block (8) is sleeved on the surface of the main scale (1), a movable scale (9) is fixedly connected to the bottom end of the movable block (8), a fixed pin (10) is inserted into the movable block (8), a pulling rod (11) is inserted into the fixed pin (10), and a second connecting rod (12) is, and the one end that the second connecting rod (12) kept away from pulling pole (11) articulates there is fixture block (13) to the inside fixedly connected with axis of rotation (21) of fixture block (13), fixed surface of fixed pin (10) is connected with telescopic link (14), and telescopic link (14) keep away from one end fixedly connected with protection pad (15) of fixed pin (10), and the surface of protection pad (15) is inconsistent with the inner wall of fixed plate (17), one side that protection pad (15) are close to fixed pin (10) articulates there is hinge bar (16), and the central point of hinge bar (16) puts first spring (18) of fixedly connected with.

2. The shock absorbing structure of a cover for a meter card according to claim 1, wherein: the inner wall of fixed storehouse (3) is provided with the internal thread, and the surface of dwang (4) is provided with the external screw thread, the internal thread that fixed storehouse (3) inside set up cooperatees with the external screw thread that dwang (4) surface set up and uses.

3. The shock absorbing structure of a cover for a meter card according to claim 1, wherein: the fixed clamping rods (7) are provided with two groups, protective layers are symmetrically glued on the surfaces of the two groups of fixed clamping rods (7), and the protective layers glued on the surfaces of the two groups of fixed clamping rods (7) are made of rubber materials.

4. The shock absorbing structure of a cover for a meter card according to claim 1, wherein: the surface welding of fixed pin (10) has the one end of second spring (19), and the other end welding of second spring (19) has protection pad (15).

5. The shock absorbing structure of a cover for a meter card according to claim 1, wherein: the surface fixing of pulling pole (11) has the disc, the left side welding of the disc of pulling pole (11) surface fixing has the one end of third spring (20), and the other end welding of third spring (20) has fixed pin (10).

6. The shock absorbing structure of a cover for a meter card according to claim 1, wherein: four groups of protection pads (15) are arranged, and the protection pads (15) are made of rubber materials.

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