CN213456071U

CN213456071U - Accurate detection mechanism of spring strength

Info

Publication number: CN213456071U
Application number: CN202022431028.4U
Authority: CN
Inventors: 胡萱
Original assignee: Jiangxi Xingan Hongda Spring Co ltd
Current assignee: Jiangxi Xingan Hongda Spring Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-15
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an accurate detection mechanism of spring strength, including bottom plate and external safety power, the surface of bottom plate transversely runs through and is provided with double-end screw, and the equal thread bush in both sides on double-end screw surface is equipped with the slide, and the spout that uses with the slide cooperation is seted up to the inner chamber of bottom plate, the equal fixedly connected with connecting block in both sides around the slide top. The utility model discloses a set up the slide, double-end screw, the connecting block, the spread groove, branch, the riser, the roof, the counter, go up the link, distance sensor, a control panel, the ball, detect the spring, lower link, the spout, mounting groove and external safety power supply cooperation are used, have wide and horizontal spacing advantage of application scope, solved the unable spring that detects different diameters of current detection mechanism, application scope is little, and can not carry on spacingly to the spring, the deformation of lateral displacement takes place easily in the testing process spring, it is lower to detect the precision, the problem of detection mechanism practicality has been reduced.

Description

Accurate detection mechanism of spring strength

Technical Field

The utility model relates to a spring processing technology field specifically is an accurate detection mechanism of spring strength.

Background

The spring is a mechanical part which 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, and the spring is also used as a 'spring', is generally made of spring steel, is complex and various in types and mainly comprises a spiral spring, a plate spring, a special-shaped spring and the like according to the shape.

In the spring course of working, whether qualified in order to detect the quality of spring, can use detection mechanism to compress the intensity of spring and detect, because the spring application environment is different, its diameter also diverse, and current detection mechanism can't detect the spring of different diameters, and application scope is little, and can not carry on spacingly to the spring, and the deformation of lateral displacement takes place easily at the spring in the testing process, and it is lower to detect the precision, has reduced detection mechanism's practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate detection mechanism of spring strength possesses wide and horizontal spacing advantage of application scope, has solved the unable spring that detects different diameters of current detection mechanism, and application scope is little, and can not carry on spacingly to the spring, and the deformation of lateral displacement takes place easily for the spring in the testing process, and it is lower to detect the precision, has reduced the problem of detection mechanism practicality.

In order to achieve the above object, the utility model provides a following technical scheme: an accurate detection mechanism for spring strength comprises a bottom plate and an external safe power supply, wherein a double-headed screw is transversely arranged on the surface of the bottom plate in a penetrating manner, sliding plates are respectively sleeved on two sides of the surface of the double-headed screw in a threaded manner, a sliding groove matched with the sliding plates is formed in an inner cavity of the bottom plate, connecting blocks are respectively fixedly connected to the front side and the rear side of the top of the sliding plate, a connecting groove matched with the connecting blocks is formed in the top of the bottom plate, the connecting groove is formed in the top of the connecting blocks and extends to the top of the bottom plate, vertical plates are fixedly connected to the top of the bottom plate, mounting grooves are formed in the opposite sides of the two vertical plates, balls are mounted in the inner cavity of the mounting grooves, lower hanging rings are fixedly connected to the center of the top of the bottom plate, the bottom of pneumatic cylinder runs through to the bottom of roof and fixedly connected with goes up the link, fixed mounting has the detection spring between the bottom of going up the link and the top of lower link, the right side fixedly connected with counter at roof top, the left side fixedly connected with control panel at roof top, the left side fixedly connected with distance sensor on the positive surface in roof bottom.

Preferably, the four corners of the bottom plate are fixedly connected with supports, and the two sides of the bottom plate are fixedly connected with mounting bearing seats matched with the double-threaded screws for use.

Preferably, the right side of double-end screw runs through to the right side of bottom plate and fixedly connected with eccentric turntable, the screw that uses with the double-end screw cooperation is seted up on the surface of slide.

Preferably, the number of the mounting grooves is a plurality of, the surfaces of the balls are in clearance fit with the inner walls of the mounting grooves, and the number of the support rods is four.

Preferably, the number of the connecting grooves is two, and the surface of the sliding plate is in sliding contact with the inner wall of the sliding groove and the surface of the connecting block is in sliding contact with the inner wall of the connecting groove.

Preferably, the output end of the external safety power supply is electrically connected with the input end of the control panel, the distance sensor is electrically connected with the control panel in a bidirectional mode, and the input ends of the counter and the hydraulic cylinder are electrically connected with the output end of the control panel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the slide, double-end screw, the connecting block, the spread groove, branch, the riser, the roof, the counter, go up the link, distance sensor, a control panel, the ball, detect the spring, lower link, the spout, mounting groove and external safety power supply cooperation are used, have wide and horizontal spacing advantage of application scope, solved the unable spring that detects different diameters of current detection mechanism, application scope is little, and can not carry on spacingly to the spring, the deformation of lateral displacement takes place easily in the testing process spring, it is lower to detect the precision, the problem of detection mechanism practicality has been reduced.

2. The utility model discloses a set up the support, can play the effect of outrigger to the bottom plate, through setting up eccentric carousel, can convenient to use person operate double-end screw and rotate, through setting up the installation bearing frame, can make double-end screw rotate more stably, through setting up branch, can play the effect of connecting bottom plate and roof to carry out outrigger to the roof.

Drawings

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

FIG. 2 is a left side view of the vertical plate structure of the present invention;

FIG. 3 is a schematic top view of the bottom plate structure of the present invention;

fig. 4 is a schematic diagram of the system of the present invention.

In the figure: 1 bottom plate, 2 slide, 3 double threaded screw, 4 connecting blocks, 5 connecting grooves, 6 branches, 7 risers, 8 roofs, 9 counters, 10 upper suspension loops, 11 hydraulic cylinders, 12 distance sensors, 13 control panels, 14 balls, 15 detection springs, 16 lower suspension loops, 17 chutes, 18 mounting grooves, 19 screw holes and 20 external safety power supplies.

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. 1-4, an accurate detection mechanism for spring strength comprises a bottom plate 1 and an external safe power supply 20, wherein four corners of the bottom plate 1 are fixedly connected with supports, the bottom plate 1 can be stably supported by the supports, a double-headed screw 3 transversely penetrates through the surface of the bottom plate 1, mounting bearing seats matched with the double-headed screw 3 are fixedly connected to two sides of the bottom plate 1, the double-headed screw 3 can rotate more stably by the mounting bearing seats, the right side of the double-headed screw 3 penetrates through the right side of the bottom plate 1 and is fixedly connected with an eccentric turntable, the double-headed screw 3 can be conveniently operated by a user to rotate by the eccentric turntable, sliding plates 2 are respectively sleeved on two sides of the surface of the double-headed screw 3 by threads, screw holes 19 matched with the double-headed screw 3 are formed in the surface of the sliding plates 2, sliding grooves 17 matched with the sliding, the front side and the rear side of the top of the sliding plate 2 are fixedly connected with connecting blocks 4, the top of the bottom plate 1 is provided with two connecting grooves 5 matched with the connecting blocks 4, the number of the connecting grooves 5 is two, the surface of the sliding plate 2 is in sliding contact with the inner wall of a sliding groove 17 and the surface of the connecting block 4 is in sliding contact with the inner wall of the connecting groove 5, the top of the connecting block 4 penetrates through the connecting grooves 5 to extend to the top of the bottom plate 1 and is fixedly connected with vertical plates 7, one sides, opposite to the two vertical plates 7, are provided with mounting grooves 18, the number of the mounting grooves 18 is a plurality of, the inner cavity of each mounting groove 18 is provided with a ball 14, the surface of each ball 14 is in clearance fit with the inner wall of each mounting groove 18, the center of the top of the bottom plate 1 is fixedly connected with a lower hanging, through setting up branch 6, can play the effect of connecting bottom plate 1 and roof 8, thereby carry out the stable supporting to roof 8, fixedly connected with pneumatic cylinder 11 is located at the center at roof 8 top, the bottom of pneumatic cylinder 11 runs through to roof 8's bottom and fixedly connected with goes up link 10, fixed mounting has detection spring 15 between the bottom of going up link 10 and the top of lower link 16, the right side fixedly connected with counter 9 at roof 8 top, the left side fixedly connected with control panel 13 at roof 8 top, the left side fixedly connected with distance sensor 12 of roof 8 bottom front surface, the output of external safety power supply 20 and the input electric connection of control panel 13, distance sensor 12 and control panel 13 both-way electricity are connected, the input of counter 9 and pneumatic cylinder 11 all is connected with the output electric connection of control panel 13, through setting up slide 2, double-end screw 3, Connecting block 4, the spread groove 5, branch 6, riser 7, roof 8, counter 9, go up link 10, distance sensor 12, control panel 13, ball 14, detect spring 15, lower link 16, spout 17, mounting groove 18 and external safety power supply 20 cooperate the use, wide and horizontal spacing advantage of application scope has, the unable spring that detects different diameters of current detection mechanism has been solved, application scope is little, and can not carry on spacingly to the spring, the deformation of lateral displacement easily takes place for the spring in the testing process, it is lower to detect the precision, the problem of detection mechanism practicality has been reduced.

When in use, all the components are in an initial state, the hydraulic cylinder 11 is controlled to work through the control panel 13 according to the length of the detection spring 15, so that the upper hanging ring 10 moves downwards or rises, the distance between the upper hanging ring 10 and the lower hanging ring 16 is adjusted, then the two ends of the detection spring 15 are respectively and fixedly installed on the upper hanging ring 10 and the lower hanging ring 16, the detection spring 15 is in a natural state at the moment, the distance between the distance sensor 12 and the upper hanging ring 10 is recorded as the initial distance, then the eccentric rotating disc is rotated according to the diameter of the detection spring 15, the double-head screw rod 3 is driven to rotate forwards, so that the two sliding plates 2 move inwards at the same time, the vertical plate 7 moves inwards until the distance between the two transverse balls 14 is equal to the rated diameter, the surface of the detection spring 15 is in contact with the surface of the balls 14 at the moment, the detection distance and the reset distance of the distance sensor 12, the hydraulic cylinder 11 is controlled to work through the control panel 13, the hydraulic cylinder 11 extends out to drive the upper hanging ring 10 to move downwards, the detection spring 15 is compressed, the ball 14 rolls in the mounting groove 18 until the distance between the detection of the distance sensor 12 and the upper hanging ring 10 reaches a preset detection distance, the distance sensor 12 transmits a signal to the control panel 13, the control panel 13 automatically controls the hydraulic cylinder 11 to reset and the counter 9 to count by one, after the preset reset distance is reached, the control panel 13 automatically controls the hydraulic cylinder 11 to extend out to work, the detection spring 15 is compressed again, the detection is realized through circulation, the limit compression times of the detection spring 15 can be obtained, in the process, the ball 14 is matched with the mounting groove 18, the sliding friction force generated by the compression and downward movement of the detection spring 15 can be converted into the rolling friction force, and the friction force required to be overcome by the movement of the detection spring 15 can be effectively detected, thereby effectively improving the detection precision.

All kinds of parts used in this application file are standard parts, can purchase from the market, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet and welding among the prior art, and machinery, part and electrical equipment all adopt conventional model among the prior art, and circuit connection adopts conventional connected mode among the prior art, and electrical equipment all communicates with external safe power supply, does not make specific statement here again.

In summary, the following steps: this accurate detection mechanism of spring strength, through setting up slide 2, double threaded screw 3, connecting block 4, spread groove 5, branch 6, riser 7, roof 8, counter 9, go up link 10, distance sensor 12, control panel 13, ball 14, detect spring 15, lower link 16, spout 17, mounting groove 18 and external safety power supply 20 cooperate the use, wide and horizontal spacing advantage of application scope has, the unable spring that detects different diameters of current detection mechanism has been solved, application scope is little, and can not carry on spacingly to the spring, the deformation that lateral displacement easily takes place for the spring in the testing process, it is lower to detect the precision, the problem of detection mechanism practicality has been reduced.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an accurate detection mechanism of spring strength, includes bottom plate (1) and external safe power supply (20), its characterized in that: the surface of the bottom plate (1) is transversely provided with a double-end screw (3) in a penetrating manner, the two sides of the surface of the double-end screw (3) are respectively provided with a sliding plate (2) in a threaded sleeve manner, an inner cavity of the bottom plate (1) is provided with a sliding groove (17) matched with the sliding plate (2) for use, the front side and the rear side of the top of the sliding plate (2) are respectively and fixedly connected with a connecting block (4), the top of the bottom plate (1) is provided with a connecting groove (5) matched with the connecting block (4), the top of the connecting block (4) penetrates through the connecting groove (5) and extends to the top of the bottom plate (1) and is fixedly connected with vertical plates (7), one sides, opposite to the two vertical plates (7), are respectively provided with a mounting groove (18), balls (14) are installed in the inner cavity of the mounting groove (18), the center, one side fixedly connected with roof (8) of bottom plate (1) are kept away from in branch (6), fixedly connected with pneumatic cylinder (11) are located at the center at roof (8) top, link (10) on bottom and the fixedly connected with of pneumatic cylinder (11) run through to roof (8) are gone up to the bottom, fixed mounting has detection spring (15) between the bottom of going up link (10) and the top of lower link (16), right side fixedly connected with counter (9) at roof (8) top, left side fixedly connected with control panel (13) at roof (8) top, left side fixedly connected with distance sensor (12) on roof (8) bottom positive surface.

2. The mechanism of claim 1, wherein the mechanism comprises: the supporting seat is fixedly connected to four corners of the bottom plate (1), and the mounting bearing seats matched with the double-head screws (3) are fixedly connected to two sides of the bottom plate (1).

3. The mechanism of claim 1, wherein the mechanism comprises: the right side of double-end screw (3) runs through to the right side of bottom plate (1) and fixedly connected with eccentric rotary table, screw (19) that use with double-end screw (3) cooperation are seted up on the surface of slide (2).

4. The mechanism of claim 1, wherein the mechanism comprises: the number of the mounting grooves (18) is a plurality of, the surfaces of the balls (14) are in clearance fit with the inner walls of the mounting grooves (18), and the number of the support rods (6) is four.

5. The mechanism of claim 1, wherein the mechanism comprises: the quantity of spread groove (5) is two, the equal sliding contact of inner wall of the surface of slide (2) and inner wall of spout (17), surface and spread groove (5) of connecting block (4).

6. The mechanism of claim 1, wherein the mechanism comprises: the output end of the external safety power supply (20) is electrically connected with the input end of the control panel (13), the distance sensor (12) is electrically connected with the control panel (13) in a two-way mode, and the input ends of the counter (9) and the hydraulic cylinder (11) are electrically connected with the output end of the control panel (13).