CN209858031U

CN209858031U - Pressure spring for weighing

Info

Publication number: CN209858031U
Application number: CN201920881226.5U
Authority: CN
Inventors: 孙明; 陈必生
Original assignee: Jianhu Mingxin Textile Co Ltd
Current assignee: Jianhu Mingxin Textile Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2019-12-27
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a pressure spring for weighing, including sleeve and scale, telescopic top is fixed with the link, and the sleeve left and right sides has all seted up the spout, the right side of slide bar is fixed with the fixed block, and the fixed block setting is in the telescopic outside, the inside front side of fixed block is provided with first spring, and the left side of first spring is provided with the pointer, the scale sets up on telescopic surface, and the scale setting is in the left side of pointer, the lower terminal surface of slide bar is fixed with the dead lever, the downside of dead lever runs through the through-hole, and the through-hole sets up on the bottom plate, the bottom of dead lever is connected with the couple through stud, and the couple setting is at telescopic downside. This a pressure spring for weighing, slide bar accessible spout and second spring slide from top to bottom in the sleeve to drive the fixed block and slide from top to bottom, the pointer can vertically slide downwards this moment, gets the gliding bottommost of pointer, observes the scale, can obtain the weight of measuring the object.

Description

Pressure spring for weighing

Technical Field

The utility model relates to a pressure spring technical field specifically is a pressure spring for weigh.

Background

The pressure spring is a mechanical part which works by elasticity, is generally made of spring steel, can control the movement of a machine part, relieve impact or vibration, store energy, measure the magnitude of force and the like by utilizing the elasticity of the pressure spring, and is widely used in machines and instruments.

The existing pressure spring is easy to shake up and down when measuring objects, so that the measurement is inaccurate, the spring is not easy to detach and replace independently, the replacement cost is high, the pressure spring is not convenient to use, and the existing equipment needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure spring for weighing to current pressure spring who proposes in solving above-mentioned background art easily rocks from top to bottom when measuring the object, leads to measuring inaccurate, and the spring is difficult for dismantling alone and change, leads to the higher problem of replacement cost.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure spring for weighing comprises a sleeve and scales, wherein a hanging ring is fixed at the top of the sleeve, sliding grooves are formed in the left side and the right side of the sleeve, a sliding rod is arranged in each sliding groove, a fixed block is fixed on the right side of the sliding rod and arranged on the outer side of the sleeve, a first spring is arranged on the front side inside the fixed block, a pointer is arranged on the left side of the first spring and penetrates through the left end face of the fixed block, the scales are arranged on the surface of the sleeve and arranged on the left side of the pointer, a fixed rod is fixed on the lower end face of the sliding rod and penetrates through a second spring, the second spring is placed on a bottom plate, a through hole penetrates through the lower side of the fixed rod and is formed in the bottom plate, the bottom plate is connected with the bottom of the sleeve through a fixing bolt, and the bottom of the fixed rod is connected with, and the hook is arranged at the lower side of the sleeve.

Preferably, the sliding rod is connected with the sleeve in a sliding manner through the sliding groove.

Preferably, the fixed block and the pointer form a telescopic structure through the first spring, and the horizontal height of the pointer is equal to that of the sliding rod.

Preferably, the fixing rod forms a telescopic structure with the sleeve through a second spring.

Preferably, the bottom plate is in threaded connection through the connection mode between fixing bolt and the sleeve, and fixing bolt is provided with four, and 4 fixing bolt distribute about the axis symmetry of bottom plate simultaneously.

Preferably, the hook is in threaded connection through a connection mode between the stud bolt and the fixed rod, and the vertical central axis of the fixed rod is the same as that of the hook.

Compared with the prior art, the beneficial effects of the utility model are that: the pressure spring for weighing is provided with a spring body,

(1) the device is provided with a sleeve, a sliding chute, a sliding rod, a fixed block, a second spring, a pointer and scales, wherein the sliding rod can slide up and down in the sleeve through the sliding chute and the second spring so as to drive the fixed block to slide up and down, the pointer can vertically slide down at the moment, the bottommost part of the sliding pointer is taken, and the scales are observed, so that the weight of a measured object can be obtained;

(2) the sleeve, the second spring, the bottom plate and the fixing bolt are arranged, the bottom plate can be separated from the sleeve by reversely rotating the fixing bolt, so that the second spring in the sleeve is taken out, the damaged second spring is convenient to replace, and the service life of the device is prolonged;

(3) the fixing rod, the stud bolt and the hook are arranged, the hook can be fixed at the bottom of the fixing rod by rotating the stud bolt, so that a measured object can be placed conveniently, and meanwhile the device can be detached and installed conveniently.

Drawings

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

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. the device comprises a sleeve, 2, a hanging ring, 3, a sliding groove, 4, a sliding rod, 5, a fixing block, 6, a first spring, 7, a pointer, 8, scales, 9, a fixing rod, 10, a second spring, 11, a through hole, 12, a bottom plate, 13, a fixing bolt, 14, a stud bolt, 15 and a hook.

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. 1-3, the present invention provides a technical solution: the utility model provides a compression spring for weighing, it is shown according to fig. 1, sleeve 1's top is fixed with link 2, and sleeve 1 left and right sides has all seted up spout 3, be provided with slide bar 4 in the spout 3 simultaneously, slide bar 4 is sliding connection through the connected mode between spout 3 and the sleeve 1, slide bar 4 can slide from top to bottom in sleeve 1, thereby drive fixed block 5 and reciprocate, so that make things convenient for subsequent measurement operation, and spout 3 can play certain additional contribution to sliding bar 4's the upper and lower slip, slide bar 4's right side is fixed with fixed block 5, and fixed block 5 sets up the outside at sleeve 1, the inside front side of fixed block 5 is provided with first spring 6, and first spring 6's left side is provided with pointer 7, pointer 7 runs through the left end face of fixed block 5 simultaneously.

According to the fig. 1 and 2, the scale 8 is arranged on the surface of the sleeve 1, the scale 8 is arranged on the left side of the pointer 7, the fixed block 5 and the pointer 7 form a telescopic structure through the first spring 6, the horizontal height of the pointer 7 is equal to that of the sliding rod 4, the pointer 7 can be tightly attached to the surface of the sleeve 1 under the telescopic action of the first spring 6, the pointer 7 can slide downwards according to the weight of the object to be measured, the weight value of the object can be obtained by observing the scale 8, the lower end surface of the sliding rod 4 is fixed with the fixed rod 9, the fixed rod 9 penetrates through the second spring 10, the second spring 10 is placed on the bottom plate 12, the fixed rod 9 and the sleeve 1 form a telescopic structure through the second spring 10, the sliding rod 4 can drive the second spring 10 to compress when moving downwards, the fixed rod 9 also moves downwards, so as to hang the object, after the object is taken down, the second spring 10 is reset to the original position, so as to facilitate the next use.

According to the drawings of fig. 1 and 3, the lower side of the fixing rod 9 penetrates through the through hole 11, the through hole 11 is arranged on the bottom plate 12, the bottom plate 12 is connected with the bottom of the sleeve 1 through the fixing bolt 13, the bottom plate 12 is in threaded connection with the sleeve 1 through the fixing bolt 13, four fixing bolts 13 are arranged, 4 fixing bolts 13 are symmetrically distributed about the central axis of the bottom plate 12, the bottom plate 12 can be detached from the bottom of the sleeve 1 through the reverse fixing bolt 13, so that the second spring 10 in the sleeve 1 can be conveniently taken out and maintained or replaced, the bottom of the fixing rod 9 is connected with the hook 15 through the stud 14, the hook 15 is arranged on the lower side of the sleeve 1, the hook 15 is in threaded connection with the fixing rod 9 through the connection between the stud 14, and the vertical central axis of the fixing rod 9 is the same as the vertical central axis of the hook 15, the hook 15 can be fixed at the bottom of the fixing rod 9 by rotating the stud bolt 14, so that an object can be placed on the hook 15, the hook 15 can be conveniently detached and installed, and the operation is more convenient.

The working principle is as follows: when the pressure spring for weighing is used, the device is firstly placed at a place to be used, the stud bolt 14 penetrates through the bottom of the fixed rod 9 and the top of the hook 15, then the stud bolt is screwed, the hook 15 is fixed at the bottom of the fixed rod 9, then an object is hung on the hook 15, the sliding rod 4 moves downwards under the action of the second spring 10, the chute 3 plays a certain auxiliary role in the downward sliding process of the sliding rod 4, the fixed block 5 also slides downwards to drive the pointer 7 to slide downwards, the pointer 7 is tightly attached to the surface of the sleeve 1 under the telescopic action of the first spring 6, the bottommost part of the sliding of the pointer 7 is observed after measurement is finished, the scale at the moment is taken, the weight value of the object can be obtained, the bottom plate 12 can be detached from the bottom of the sleeve 1 by reversing the fixed bolt 13 after the work is finished, and the second spring 10 in the sleeve 1 can be taken out, it is convenient to repair or replace it, which completes the whole work, and what is not described in detail in this specification is a prior art well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A pressure spring for weighing, comprising a sleeve (1) and a scale (8), characterized in that: the top of the sleeve (1) is fixed with a hanging ring (2), the left side and the right side of the sleeve (1) are both provided with a sliding groove (3), a sliding rod (4) is arranged in the sliding groove (3), the right side of the sliding rod (4) is fixed with a fixed block (5), the fixed block (5) is arranged on the outer side of the sleeve (1), the front side of the inner part of the fixed block (5) is provided with a first spring (6), the left side of the first spring (6) is provided with a pointer (7), the pointer (7) penetrates through the left end face of the fixed block (5), the scale (8) is arranged on the surface of the sleeve (1), the scale (8) is arranged on the left side of the pointer (7), the lower end face of the sliding rod (4) is fixed with a fixed rod (9), the fixed rod (9) penetrates through a second spring (10), the second spring (10) is placed on a bottom plate (12), and the lower side of the fixed, and through-hole (11) set up on bottom plate (12), bottom plate (12) are connected with the bottom of sleeve (1) through fixing bolt (13) simultaneously, the bottom of dead lever (9) is connected with couple (15) through stud (14), and couple (15) set up the downside at sleeve (1).

2. A pressure spring for weighing according to claim 1, characterized in that: the sliding rod (4) is connected with the sleeve (1) in a sliding manner through the sliding groove (3).

3. A pressure spring for weighing according to claim 1, characterized in that: the fixed block (5) and the pointer (7) form a telescopic structure through the first spring (6), and the horizontal height of the pointer (7) is equal to that of the sliding rod (4).

4. A pressure spring for weighing according to claim 1, characterized in that: the fixed rod (9) and the sleeve (1) form a telescopic structure through a second spring (10).

5. A pressure spring for weighing according to claim 1, characterized in that: the bottom plate (12) is in threaded connection through the connecting mode between the fixing bolts (13) and the sleeves (1), the number of the fixing bolts (13) is four, and meanwhile, the 4 fixing bolts (13) are symmetrically distributed about the central axis of the bottom plate (12).

6. A pressure spring for weighing according to claim 1, characterized in that: the hook (15) is in threaded connection with the fixing rod (9) through the stud bolt (14), and the vertical central axis of the fixing rod (9) is the same as that of the hook (15).