CN209878194U

CN209878194U - Elasticity detection device

Info

Publication number: CN209878194U
Application number: CN201920415593.6U
Authority: CN
Inventors: 张云飞; 阚伟
Original assignee: Nantong Longbo Measurement And Testing Co Ltd
Current assignee: Nantong Longbo Measurement And Testing Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2019-12-31
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses an elasticity detection device, the on-line screen storage device comprises a base, the base top is provided with a plurality of symmetric distributions's bracing piece, the bracing piece top is provided with the roof, be provided with elevating system on the roof, the sleeve is installed to the elevating system bottom, the detection groove has been seted up to the sleeve bottom, it is provided with pressure sensor to detect the inside top in groove, the mounting groove has been seted up on the base top, the positioning disk is installed through a plurality of fixed establishment to the mounting groove, the constant head tank has been seted up on the positioning disk top, the inside reference column that is provided with of constant head tank, the reference column is located under the detection groove, the utility model discloses simple structure, easy and simple to handle, low in cost can accurately detect the elasticity of spring, and detection efficiency.

Description

Elasticity detection device

Technical Field

The utility model relates to a measuring equipment technical field specifically is an elasticity detection device.

Background

A spring is a mechanical part that works by elasticity. The part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed. Also used as a "spring". Typically made of spring steel. The types of springs are complex and various, and mainly include spiral springs, volute springs, plate springs, special springs and the like according to the shapes. The elasticity of spring generally adopts professional tester to survey, but professional tester is comparatively expensive, is unsuitable for small enterprise's adoption, and the spring scale pulling spring is mostly utilized to present small enterprise, roughly estimates elasticity according to the spring scale reading after pulling a certain distance, and measurement efficiency is low, and measuring result is inaccurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elasticity detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an elasticity detection device, includes the base, the base top is provided with a plurality of symmetric distribution's bracing piece, the bracing piece top is provided with the roof, be provided with elevating system on the roof, the sleeve is installed to the elevating system bottom, the detection groove has been seted up to the sleeve bottom, it is provided with pressure sensor to detect the inside top in groove, the mounting groove has been seted up on the base top, the positioning disk is installed through a plurality of fixed establishment to the mounting groove, the constant head tank has been seted up on the positioning disk top, the inside reference column that is provided with of constant head tank, the reference column is located.

Preferably, the lifting mechanism comprises a screw rod, the top end of the screw rod is located above the top plate, the rotary plate is fixedly mounted on the top plate, the bottom end of the screw rod penetrates through the top plate and extends to the position below the top plate, the lifting plate is connected to the bottom end of the screw rod in a rotating mode, and a threaded hole corresponding to the screw rod is formed in the surface of the top plate.

Preferably, the right end of the supporting rod on the left side of the top end of the base is provided with a graduated scale, and the left end of the lifting plate is provided with a pointer.

Preferably, the right end of lifter plate is provided with the deflector, the deflector slidable mounting is on the bracing piece on the more right side in base top, the guiding hole corresponding with the bracing piece has been seted up to the deflector surface, be provided with the uide bushing in the guiding hole.

Preferably, the sleeve top is fixed and is provided with the mounting panel, the mounting panel passes through a plurality of evenly distributed's bolt fastening in the lifter plate bottom.

Preferably, fixed establishment includes the pull rod, the inside spout of having seted up of positioning disk, the inside sliding connection of spout has the slider, the slider is connected with reset spring towards between the one end at positioning disk center and the spout inside wall, the pull rod sets up in the positioning disk outside, and in the one end of orientation positioning disk extended to the spout to with slider fixed connection, reset spring's one end is kept away from to the slider is provided with the card post, the one end that the slider was kept away from to the card post extends to the positioning disk outside, the draw-in groove corresponding with the card post has been seted up on the inside wall surface of positioning slot.

Compared with the prior art, the beneficial effects of the utility model are that: the positioning groove is convenient for placing the spring, and the positioning column and the detection groove can keep the spring in a straight line when the spring is pressed, so that the measurement accuracy is ensured; the pointer points to the graduated scale, so that the reading of the staff is facilitated; the guide plate ensures that the lifting plate can keep vertical lifting motion, and the detection accuracy is improved; the sleeve is arranged to be replaceable so as to be matched with the positioning column to detect springs of different specifications; when the reference column needs to be changed, the pull rod is pressed inwards, the sliding block is moved inwards, the clamping column is withdrawn from the clamping groove, the positioning disc can be taken out at the moment, the pull rod is loosened, the clamping column is clamped into the clamping groove again under the action of the reset spring, the fixing of the positioning disc is completed, and the positioning disc can be more conveniently assembled and disassembled in a buckling connection mode, so that the positioning disc is convenient to change. The utility model discloses simple structure, it is easy and simple to handle, low in cost can accurately detect the elasticity of spring, and detection efficiency is high, and adaptability is wide, is fit for using widely.

Drawings

FIG. 1 is a schematic structural diagram of an elasticity detecting device;

fig. 2 is a schematic structural diagram of a fixing mechanism in an elastic force detecting device.

In the figure: 1-base, 2-support rod, 3-top plate, 4-threaded hole, 5-screw rod, 6-rotary table, 7-lifting plate, 8-graduated scale, 9-pointer, 10-guide plate, 11-mounting plate, 12-bolt, 13-sleeve, 14-detection groove, 15-pressure sensor, 16-mounting groove, 17-positioning plate, 18-fixing mechanism, 19-positioning groove, 20-positioning column, 21-sliding groove, 22-reset spring, 23-sliding block, 24-pull rod, 25-clamping column and 26-clamping 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.

Referring to fig. 1-2, the present invention provides a technical solution: an elasticity detection device comprises a base 1, wherein a plurality of symmetrically distributed support rods 2 are arranged at the top end of the base 1, a top plate 3 is arranged at the top end of each support rod 2, a lifting mechanism is arranged on each top plate 3, a sleeve 13 is installed at the bottom end of the lifting mechanism, a detection groove 14 is formed in the bottom end of the sleeve 13, a pressure sensor 15 is arranged at the top end inside the detection groove 14, a mounting groove 16 is formed in the top end of the base 1, a positioning disc 17 is installed on each mounting groove 16 through a plurality of fixing mechanisms 18, a positioning groove 19 is formed in the top end of each positioning disc 17, a positioning column 20 is arranged inside the positioning groove 19, the positioning column 20 is located under the detection groove 14, the positioning groove 19 facilitates the placement of a spring, the positioning column 20 and the detection groove 14 enable the spring to be kept in a straight line when the spring is pressed, when using, with the spring housing in reference column 20 periphery, the length of reference column 20 should be less than the length of spring, descend through elevating system drive sleeve 13, make the spring get into and detect groove 14, contact with pressure sensor 15 up to the spring top, record pressure sensor 15's reading and the distance that the spring is pressed, can learn the elasticity size of spring unit distance, this place can set up the different length of multiunit in advance, the reference column 20 of diameter, and change according to test spring's specification is nimble, thereby adapt to the test demand of different specification springs, the multiunit should also be prefabricated to sleeve 13, guarantee to detect the diameter that groove 14 is greater than the diameter of reference column 20 all the time.

Elevating system includes screw rod 5, the top of screw rod 5 is located roof 3 top to fixed mounting has carousel 6, the bottom of screw rod 5 runs through roof 3 and extends to roof 3 below to swivelling joint has lifter plate 7, the screw hole 4 corresponding with screw rod 5 is seted up on roof 3 surface, and through rotatory carousel 6, makes screw rod 5 rotatory in screw hole 4, drives lifter plate 7 elevating movement.

The right-hand member of the more left bracing piece 2 in base 1 top is provided with scale 8, the left end of lifter plate 7 is provided with pointer 9, and pointer 9 points to scale 8 to make things convenient for the staff to read out the registration.

The right-hand member of lifter plate 7 is provided with deflector 10, deflector 10 slidable mounting is on the bracing piece 2 on the more right side in base 1 top, the guiding hole corresponding with bracing piece 2 has been seted up on deflector 10 surface, be provided with the uide bushing in the guiding hole, deflector 10 has guaranteed that lifter plate 7 can keep vertical elevating movement, improves the accuracy that detects.

The top end of the sleeve 13 is fixedly provided with a mounting plate 11, the mounting plate 11 is fixed at the bottom end of the lifting plate 7 through a plurality of uniformly distributed bolts 12, and the sleeve 13 is arranged to be replaceable so as to be matched with a positioning column 20 to detect springs with different specifications.

The fixing mechanism 18 comprises a pull rod 24, a sliding groove 21 is formed in the positioning disk 17, a sliding block 23 is connected in the sliding groove 21 in a sliding manner, a return spring 22 is connected between one end, facing the center of the positioning disk 17, of the sliding block 23 and the inner side wall of the sliding groove 21, the pull rod 24 is arranged outside the positioning disk 17, one end, facing the positioning disk 17, of the sliding block 23 extends into the sliding groove 21 and is fixedly connected with the sliding block 23, a clamping column 25 is arranged at one end, facing away from the return spring 22, of the sliding block 23, one end, facing away from the sliding block 23, of the clamping column 25 extends to the outside of the positioning disk 17, a clamping groove 26 corresponding to the clamping column 25 is formed in the surface of the inner side wall of the positioning groove 19, when the positioning column 20 needs to be replaced, the pull rod 24 is pressed inwards to enable the sliding block 23 to move inwards, the clamping column, the clamping column 25 is clamped into the clamping groove 26 again to fix the positioning disk 17, and the positioning disk 17 can be more conveniently assembled and disassembled in a buckling connection mode, so that the replacement is convenient.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an elasticity detection device, includes base (1), its characterized in that: the utility model discloses a support base, including base (1), bracing piece (2), roof (3), elevating system, sleeve (13), detection groove (14), mounting groove (14) inside top is provided with pressure sensor (15), mounting groove (16) have been seted up on base (1) top, positioning disk (17) are installed through a plurality of fixed establishment (18) in mounting groove (16), positioning groove (19) have been seted up on positioning disk (17) top, positioning column (20) inside being provided with of positioning disk (19), positioning column (20) are located under detection groove (14).

2. The elasticity detecting apparatus according to claim 1, wherein: elevating system includes screw rod (5), the top of screw rod (5) is located roof (3) top to fixed mounting has carousel (6), the bottom of screw rod (5) runs through roof (3) and extends to roof (3) below to swivelling joint has lifter plate (7), corresponding screw hole (4) with screw rod (5) are seted up on roof (3) surface.

3. The elasticity detecting apparatus according to claim 2, wherein: the right-hand member of bracing piece (2) on the left side of base (1) top is provided with scale (8), the left end of lifter plate (7) is provided with pointer (9).

4. The elasticity detecting apparatus according to claim 2, wherein: the right end of lifter plate (7) is provided with deflector (10), deflector (10) slidable mounting is on bracing piece (2) on base (1) top more right side, the guiding hole corresponding with bracing piece (2) has been seted up on deflector (10) surface, be provided with the uide bushing in the guiding hole.

5. The elasticity detecting apparatus according to claim 2, wherein: the fixed mounting panel (11) that is provided with in sleeve (13) top, mounting panel (11) are fixed in lifter plate (7) bottom through a plurality of evenly distributed's bolt (12).

6. The elasticity detecting apparatus according to claim 1, wherein: fixed establishment (18) include pull rod (24), positioning disk (17) inside spout (21) have been seted up, spout (21) inside sliding connection has slider (23), slider (23) are connected with reset spring (22) towards between one end at positioning disk (17) center and spout (21) inside wall, pull rod (24) set up in positioning disk (17) outside, and extend to in spout (21) towards the one end of positioning disk (17) to with slider (23) fixed connection, the one end that reset spring (22) were kept away from in slider (23) is provided with card post (25), the one end that slider (23) were kept away from in card post (25) extends to positioning disk (17) outside, draw-in groove (26) corresponding with card post (25) are seted up on the inside wall surface of positioning slot (19).