CN219589915U

CN219589915U - Spring elasticity detection device

Info

Publication number: CN219589915U
Application number: CN202321330370.2U
Authority: CN
Inventors: 周传文; 马玲
Original assignee: Wenzhou Feima Spring Co ltd
Current assignee: Wenzhou Feima Spring Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-08-25
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a spring elasticity detection device, which structurally comprises a pedestal and a support frame positioned above the pedestal, wherein a placement seat is fixedly arranged at the center of the upper end of the pedestal, a through groove is formed in the center of the placement seat, a plurality of guide grooves are formed in the inner wall of the upper opening end of the through groove at equal intervals and in the circumferential direction, a positioning block is slidably arranged in each guide groove, an inner supporting piece is connected above each positioning block, a driving mechanism for controlling each positioning block and the inner supporting piece to synchronously open or close is also arranged in the placement seat, a first cylinder is fixedly arranged at the top of the support frame, and a power shaft of the first cylinder extends into the support frame in a penetrating manner and is connected with a detection mechanism.

Description

Spring elasticity detection device

Technical Field

The utility model relates to the technical field of springs, in particular to a spring elasticity detection device.

Background

The spring is a mechanical part which works by utilizing elasticity, and the part made of elastic materials deforms under the action of external force, and returns to the original state after the external force is removed, and is also called as a spring. The spring is generally made of spring steel, and the types of springs are complex and various, and are divided into spiral springs, scroll springs, plate springs, special springs and the like according to the shape. After the spring is produced, the elasticity of the spring needs to be detected by a worker.

At present, chinese patent publication (bulletin) number CN212539563U discloses a spring elasticity detection device, this "spring elasticity detection device" through set up stand 8 on pressure detection seat 7 to adopt push down sleeve 12 and stand 8 to mutually support, realize spring elasticity detection, avoid the spring to take place the deformation of horizontal direction in the elasticity testing process, but because the internal diameter of different specification springs is different, consequently all need change stand 8 and push down sleeve 12 at every turn when carrying out the elasticity detection to different specification springs, consequently it is comparatively inconvenient when using.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a spring elasticity detection device so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spring elasticity detection device, including the pedestal and be located the support frame of pedestal top, pedestal upper end center department sets firmly places the seat, place seat center department and seted up logical groove, open end inner wall equidistance and circumference have been seted up a plurality of guiding grooves on the logical groove, all slide in every guiding groove and be provided with the locating piece, each locating piece top all is connected with the internal stay piece, place the seat and still built-in have and be used for controlling each locating piece and internal stay piece and open or draw in step actuating mechanism, the support frame upper top has set firmly first cylinder, the power shaft of first cylinder runs through and extends to in the support frame and be connected with detection mechanism.

The utility model is further provided with: the positioning block is of an L-shaped structure, the transverse part is slidably arranged in the guide groove, and the vertical end of the positioning block extends to the upper part of the placing seat and is connected with the inner supporting piece.

The utility model is further provided with: the outer wall of the placement seat is positioned outside each guide groove and is fixedly provided with a stop block, and a reset spring is connected between the end head of the transverse part of the positioning block and the stop block.

The utility model is further provided with: the inner supporting piece comprises arc clamping plates connected with the jacking blocks, a plurality of grooves are arranged in the middle of the outer side of each arc clamping plate, sliding rods are arranged in each groove in a telescopic mode, and the outer ends of the sliding rods are connected with outer arc plates.

The utility model is further provided with: the driving mechanism comprises a second air cylinder fixedly installed at the center of the lower part of the pedestal, a power shaft of the second air cylinder penetrates through the pedestal to extend into the through groove and is connected with a jacking column, the upper end of the jacking column is of a frustum-shaped structure, and one side, close to the axis of the pedestal, of each positioning block is provided with an inclined waist matched with the jacking column.

The utility model is further provided with: the detection mechanism comprises a lifting plate connected with the first cylinder, the lower end of the lifting plate is connected with a pressing plate through a fixing column, the lower end of the pressing plate is connected with a pressing ring through a fixing rod, and the inner circumferential surface of the pressing ring is equidistant and provided with a plurality of pressing rods in the circumferential direction.

The utility model is further provided with: two guide sleeves are correspondingly arranged on two sides of the placing seat at the upper end of the pedestal, guide rods are slidably arranged in the two guide sleeves, and the upper ends of the two guide rods are connected with the lifting plate.

In summary, the utility model has the following beneficial effects: placing the spring piece to be detected on the placing seat, wherein each inner supporting piece is positioned at the inner side of the spring piece at the moment, and the driving mechanism controls each positioning block and each inner supporting piece to be synchronously opened at the moment and clamp and fix the spring piece, so that the spring is prevented from deforming in the horizontal direction in the clamping process, and then starting the first cylinder and driving the detection mechanism to press down to elastically detect the spring; according to the utility model, the opening degree of each positioning block and each inner supporting piece is controlled through the driving mechanism so as to adapt to stable clamping of springs with different specifications.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view showing the internal structure of the placement base of the present utility model;

fig. 3 is a top view of the inventive placement base.

Reference numerals: 1. a pedestal; 10. a support frame; 2. a placement seat; 20. a through groove; 21. a guide groove; 22. a stop block; 23. a return spring; 3. a positioning block; 30. inclined waist; 4. an inner support member; 40. an arc clamping plate; 41. a groove; 42. a slide bar; 43. an outer arc plate; 5. a first cylinder; 50. a lifting plate; 51. a pressing plate; 52. a compression ring; 53. a compression bar; 6. a second cylinder; 60. a top column; 7. a guide sleeve; 70. a guide rod;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the spring elasticity detecting device of the embodiment of the utility model includes a pedestal 1 and a supporting frame 10 located above the pedestal 1, a placement seat 2 is fixedly arranged at the center of the upper end of the pedestal 1, a through groove 20 is formed at the center of the placement seat 2, a plurality of guiding grooves 21 are formed in the inner wall of the upper opening end of the through groove 20 at equal intervals and circumferentially, a positioning block 3 is slidably arranged in each guiding groove 21, an inner supporting member 4 is connected above each positioning block 3, a driving mechanism for controlling each positioning block 3 and the inner supporting member 4 to synchronously open or close is also arranged in the placement seat 2, a first cylinder 5 is fixedly arranged at the top of the supporting frame 10, and a power shaft of the first cylinder 5 extends into the supporting frame 10 in a penetrating manner and is connected with a detecting mechanism.

When the spring part to be detected is placed on the placing seat 2, at the moment, each inner supporting part 4 is positioned at the inner side of the spring part, at the moment, the driving mechanism controls each positioning block 3 and each inner supporting part 4 to synchronously open, the spring part is clamped and fixed, the spring is prevented from being deformed in the horizontal direction in the clamping process, and then the first cylinder 5 is started and drives the detection mechanism to press down to elastically detect the spring;

the utility model controls the opening degree of each positioning block 3 and the inner supporting piece 4 through the driving mechanism so as to adapt to the stable clamping of springs with different specifications.

The positioning block 3 is of an L-shaped structure, the transverse part of the positioning block is slidably arranged in the guide groove 21, and the vertical end of the positioning block 3 extends to the upper part of the placement seat 2 and is connected with the inner supporting piece 4; the outer wall of the placement seat is positioned outside each guide groove 21 and is fixedly provided with a stop block 22, and a return spring 23 is connected between the end head of the transverse part of the positioning block 3 and the stop block 22.

When in use, two ends of the return spring 23 are fixedly connected with the positioning block 3 and the baffle respectively, and the return effect of the positioning block 3 and the inner support 4 is effectively improved by arranging the return spring 23;

limiting grooves are formed in the lower portion of each guide groove 21, limiting rods are fixedly arranged in each limiting groove, limiting blocks which are in sliding fit with the limiting rods are arranged at the lower ends of the positioning blocks 3, sliding paths of the positioning blocks 3 are limited through the matching among the limiting grooves, the limiting rods and the limiting blocks, and deviation of the positioning blocks 3 in the sliding process is avoided.

The inner support 4 comprises arc clamping plates 40 connected with the jacking blocks, a plurality of grooves 41 are arranged in the middle of the outer side of each arc clamping plate 40, sliding rods 42 are arranged in each groove 41 in a telescopic mode, and outer ends of the sliding rods 42 are connected with outer arc plates 43.

When in use, each groove 41 is internally provided with an adaptive spring, and two ends of the adaptive spring are respectively and fixedly connected with the inner end head of the first-level sliding rod 42 at the inner bottom surface of the groove 41 so as to realize the adaptive expansion and contraction of the sliding rod 42;

when the driving mechanism controls each positioning block 3 and the inner supporting piece 4 to synchronously open and clamp the spring piece, the outer arc plate 43 contacts the inner wall surface of the spring piece and clamps the inner supporting piece, wherein when the opening degree of the inner supporting piece 4 is larger than the inner diameter of the spring, the outer arc plate 43 overcomes the acting force of the self-adaptive spring to move towards one side of the arc clamping plate 40, and the outer arc plate 43 ensures the clamping stability of the spring piece and simultaneously avoids the deformation of the spring in the horizontal direction caused by excessive opening of the inner supporting piece 4.

The driving mechanism comprises a second air cylinder 6 fixedly installed at the center below the pedestal 1, a power shaft of the second air cylinder 6 penetrates through the pedestal 1 to extend into the through groove 20 and is connected with a jacking column 60, the upper end of the jacking column 60 is of a frustum-shaped structure, and one side, close to the axis of the pedestal 1, of each positioning block 3 is provided with an inclined waist 30 matched with the jacking column 60.

When the clamping device is used, the second air cylinder 6 is fixedly arranged below the pedestal 1 through the assembly frame, the second air cylinder 6 is started and drives the jacking column 60 to move upwards along the through groove 20 during working, the jacking column 60 moves upwards and the positioning blocks 3 are synchronously opened against the acting force of the reset spring 23 through the cooperation between the frustum-shaped structure at the upper end and the inclined waists 30 of the positioning blocks 3, and then the inner supporting pieces 4 are driven to synchronously open to realize clamping limit on the spring pieces;

after the detection is finished, the second cylinder 6 controls the jack post 60 to retract, at the moment, each positioning block 3 and the inner supporting piece 4 are synchronously folded, at the moment, the clamping limit of the spring piece is eliminated, and the spring piece can be taken out and put into the next spring piece to be detected.

The detection mechanism comprises a lifting plate 50 connected with a first cylinder 5, the lower end of the lifting plate 50 is connected with a pressing plate 51 through a fixed column, the lower end of the pressing plate 51 is connected with a pressing ring 52 through a fixed rod, and the inner circumferential surface of the pressing ring 52 is equidistant and provided with a plurality of pressing rods 53 in the circumferential direction.

When the spring detection device is used, the number of the compression rods 53 is equal to the number of the guide grooves 21, the inner support pieces 4 and the positioning blocks 3, and the number of the compression rods 53, the guide grooves 21, the inner support pieces 4 and the positioning blocks 3 is preferably 4, the compression rods 53 and the inner support pieces 4 are distributed in a staggered mode (the distribution mode of the compression rods 53 is shown in figure 3 of the specification), the compression rods 53 are driven to move downwards and compress spring pieces to be detected through the compression rings 52 when the detection mechanism works, and the compression rods 53 adopt the distribution mode, so that the spring pieces are fully compressed and collision between the compression rods 53 and the inner support pieces 4 is avoided.

Two guide sleeves 7 are correspondingly arranged on the two sides of the placing seat 2 at the upper end of the pedestal 1, guide rods 70 are slidably arranged in the two guide sleeves 7, and the upper ends of the two guide rods 70 are connected with the lifting plate 50.

In use, the motion path of the lifting plate 50 is guided by the cooperation between the two guide rods 70 and the guide sleeve 7, so as to avoid the deviation of the lifting plate 50 in the moving process.

The electrical components that appear in this article all are connected with external master controller and 220V commercial power to the master controller can be the conventionally known equipment that computer etc. played control, and the master controller is fixed to be set up in support frame one side.

Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a spring elasticity detection device, is including pedestal (1) and support frame (10) that are located pedestal (1) top, its characterized in that: the novel automatic folding device is characterized in that a placing seat (2) is fixedly arranged at the center of the upper end of the pedestal (1), a through groove (20) is formed in the center of the placing seat (2), a plurality of guide grooves (21) are formed in the inner wall of the opening end of the through groove (20) at equal intervals and in the circumferential direction, each guide groove (21) is internally provided with a positioning block (3) in a sliding mode, each positioning block (3) is connected with an inner supporting piece (4), a driving mechanism for controlling each positioning block (3) and the inner supporting piece (4) to synchronously open or close is further arranged in the placing seat (2), a first air cylinder (5) is fixedly arranged at the top of the supporting frame (10), and a power shaft of the first air cylinder (5) penetrates through and extends into the supporting frame (10) and is connected with a detection mechanism.

2. The spring elasticity detecting device according to claim 1, wherein: the positioning block (3) is of an L-shaped structure, the transverse part of the positioning block is slidably arranged in the guide groove (21), and the vertical end of the positioning block (3) extends to the upper part of the placement seat (2) and is connected with the inner supporting piece (4).

3. The spring elasticity detecting device according to claim 2, wherein: the outer wall of the placement seat (2) is positioned outside each guide groove (21) and is fixedly provided with a stop block (22), and a reset spring (23) is connected between the end head of the transverse part of the positioning block (3) and the stop block (22).

4. The spring elasticity detecting device according to claim 2, wherein: the inner support piece (4) comprises arc clamping plates (40) connected with the positioning blocks (3), a plurality of grooves (41) are formed in the middle of the outer side of each arc clamping plate (40), sliding rods (42) are arranged in each groove (41) in a telescopic mode, and the outer ends of the sliding rods (42) are connected with outer arc plates (43) together.

5. The spring elasticity detecting device according to claim 1, wherein: the driving mechanism comprises a second air cylinder (6) fixedly mounted at the center below the pedestal (1), a power shaft of the second air cylinder (6) penetrates through the pedestal (1) to extend into the through groove (20) and is connected with a jacking column (60), the upper end of the jacking column (60) is of a frustum-shaped structure, and one side, close to the axis of the pedestal (1), of each positioning block (3) is provided with an inclined waist (30) matched with the jacking column (60).

6. The spring elasticity detecting device according to claim 1, wherein: the detection mechanism comprises a lifting plate (50) connected with a first cylinder (5), a pressing plate (51) is connected to the lower end of the lifting plate (50) through a fixing column, a pressing ring (52) is connected to the lower end of the pressing plate (51) through a fixing rod, and a plurality of pressing rods (53) are arranged on the inner peripheral surface of the pressing ring (52) at equal intervals and circumferentially.

7. The spring elasticity detecting device of claim 6, wherein: two guide sleeves (7) are correspondingly arranged on the upper end of the pedestal (1) and located on two sides of the placement seat (2), guide rods (70) are slidably arranged in the guide sleeves (7), and the upper ends of the guide rods (70) are connected with the lifting plate (50).