CN216012559U

CN216012559U - Cylindrical spring elasticity detection device

Info

Publication number: CN216012559U
Application number: CN202122089403.6U
Authority: CN
Inventors: 赵瑜
Original assignee: Wuhu Tianli Spring Co ltd
Current assignee: Wuhu Tianli Spring Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-11
Anticipated expiration: 2031-08-31

Abstract

The utility model provides a cylindrical spring elasticity detection device, which comprises an upper supporting plate, a lower supporting plate, a supporting column, a left clamping arm, a right clamping arm, a fixed guide post and a screw rod, wherein the upper supporting plate and the lower supporting plate are arranged in an up-and-down alignment way, the two sides of the upper supporting plate and the lower supporting plate are respectively fixedly connected through the supporting column, the inner side of the supporting column is fixedly provided with a mounting plate, the left clamping arm and the right clamping arm pass through an opening arranged in the middle of the two sides of the upper supporting plate and are connected with the mounting plate through a rotating shaft, the upper ends of the left clamping arm and the right clamping arm are respectively connected with a left detection block and a right detection block, the lower ends of the left clamping arm and the right clamping arm are respectively connected with a left sliding block and a right sliding block, the fixed guide post is fixedly arranged in the center of the lower end surface of the upper supporting plate, the upper end of the screw rod is connected with the fixed guide post through a bearing, the lower end of the screw rod is connected with the output end of a driving motor in a transmission way, the left clamping arm and the right clamping arm are connected through a first adjusting mechanism, the left sliding block and the right sliding block are connected through a second adjusting mechanism.

Description

Cylindrical spring elasticity detection device

Technical Field

The utility model relates to a spring processing equipment technical field indicates a cylinder spring elasticity detection device especially.

Background

The spring is a mechanical part which works by utilizing elasticity, the part made of elastic materials deforms under the action of external force and restores to the original shape after the external force is removed, the spring is generally made of spring steel, the types of the spring are complex and various, and the spring mainly comprises a spiral spring, a plate spring, a special-shaped spring and the like according to the shape. When the existing spring is produced, the pressure detection equipment is required to be utilized to carry out sampling detection on the produced spring so as to ensure the product quality.

Among the prior art, the pulling force and the pressure of spring utilize two devices, carry out the difference test, and the reduction that detection efficiency can be great like this, and make the cost that the spring detected high, for this reason, the utility model provides a cylinder spring elasticity detection device to solve the problem that the aforesaid exists.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's shortcoming, provide a cylindrical spring elasticity detection device.

In order to solve the technical problem, the utility model provides a following technical scheme: a cylindrical spring elasticity detection device comprises an upper supporting plate, a lower supporting plate, a supporting column, a left clamping arm, a right clamping arm, a fixed guide column and a screw rod, wherein the upper supporting plate and the lower supporting plate are arranged in an up-and-down alignment manner, the two sides of the upper supporting plate and the lower supporting plate are respectively fixedly connected through the supporting column, the inner side of the supporting column is fixedly provided with a mounting plate, the left clamping arm and the right clamping arm penetrate through an opening formed in the middle of the two sides of the upper supporting plate and are rotatably connected with the mounting plate through a rotating shaft, the upper ends of the left clamping arm and the right clamping arm are respectively connected with a left detection block and a right detection block, the lower ends of the left clamping arm and the right clamping arm are respectively connected with a left sliding block and a right sliding block, the fixed guide column is fixedly arranged in the center of the lower end face of the upper supporting plate, the upper end of the screw rod is connected with the fixed guide column through a bearing, the lower end of the screw rod is in transmission connection with the output end of a driving motor, the left clamping arm and the right clamping arm are connected through a first adjusting mechanism, and the left sliding block and the right sliding block are connected through a second adjusting mechanism.

As an optimal technical scheme, an adjustment mechanism includes a slider, connecting rod and hinge bar, a slider slip cap is established on fixed guide post, the connecting rod has two, sets firmly the both sides at a slider respectively, the connecting rod rotates through the pivot with the one end of hinge bar to be connected, the other end of hinge bar is articulated with the extension rod on left centre gripping arm or the right centre gripping arm.

As an optimal technical scheme of the utility model, No. two adjustment mechanism include No. two sliders and adjust the pole, No. two slider spiro couplings are on the screw rod, it has two to adjust the pole, sets up respectively on No. two slider both sides engaging lugs, and adjusts the pole and keep away from the one end of engaging lug and be connected with left sliding block or the inboard engaging lug of right sliding block.

As an optimal technical scheme, it is equipped with and supplies the left gliding spout of detecting piece and right detecting piece to go up to inlay between the backup pad both sides opening, it is equipped with and supplies the gliding slide rail of left sliding block and right sliding block to inlay on the lower backup pad.

As an optimal technical scheme, left side centre gripping arm and left side detect between the piece and right side centre gripping arm and right side detect between the piece all through the linking arm connection.

As an optimized technical scheme, a left side detects a relative terminal surface of piece and right side detection piece and has all set firmly the spring erection post, set up the spring fastening groove of fixed spring on the spring erection post.

As a preferred technical scheme, perpendicular shape slide has all been seted up in the outside of left side sliding block and right sliding block, slidable mounting has the moving member in perpendicular shape slide, the moving member rotates through the pivot and connects left centre gripping arm or right centre gripping arm.

As an optimal technical scheme of the utility model, the bottom of fixed guide post has set firmly spacing dish, the diameter of spacing dish is greater than the diameter of fixed guide post.

The utility model discloses the beneficial effect who reaches is: the utility model provides a pair of cylinder spring elasticity detection device, during the detection, fix the spring on the spring erection post of detecting piece and right side detection piece medial surface in a left side, utilize the spring catching groove on the spring erection post to fix the spring, conveniently carry out the pulling force and the pressure detection of spring, need not use two devices to improve spring detection efficiency, reduced the spring and detected the cost.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

fig. 2 is a top view of the lower support plate of the present invention;

reference numbers in the figures: 1. an upper support plate; 2. a lower support plate; 3. a support pillar; 4. a left clamp arm; 5. a right clamping arm; 6. a chute; 7. fixing a guide post; 8. a screw; 9. mounting a plate; 10. an opening; 11. a rotating shaft; 12. a left detection block; 13. a right detection block; 14. a left slider; 15. a right slider; 16. a first sliding block; 17. a connecting rod; 18. a hinged lever; 19. an extension rod; 20. a second sliding block; 21. adjusting a rod; 22. connecting lugs; 23. a connecting arm; 24. a spring mounting post; 25. a spring catch groove; 26. a moving member; 27. a limiting disc; 28. the motor is driven.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b): as shown in FIGS. 1-2, the utility model provides a cylinder spring elasticity detection device, which comprises an upper support plate 1, a lower support plate 2, a support column 3, a left clamping arm 4, a right clamping arm 5, a fixed guide post 7 and a screw 8, wherein the upper support plate 1 and the lower support plate 2 are arranged in an up-down alignment manner, the two sides of the upper support plate 1 and the lower support plate 2 are respectively fixedly connected through the support column 3, a mounting plate 9 is fixedly arranged at the inner side of the support column 3, the left clamping arm 4 and the right clamping arm 5 pass through an opening 10 formed in the middle part of the two sides of the upper support plate 1 and are rotatably connected with the mounting plate 9 through a rotating shaft 11, the upper ends of the left clamping arm 4 and the right clamping arm 5 are respectively connected with a left detection block 12 and a right detection block 13, the lower ends thereof are respectively connected with a left sliding block 14 and a right sliding block 15, the fixed guide post 7 is fixedly arranged at the center of the lower end surface of the upper support plate 1, the upper end of the screw 8 is connected with the fixed guide post 7 through a bearing, the lower end of the screw is in transmission connection with the output end of the driving motor 28, the left clamping arm 4 and the right clamping arm 5 are connected through a first adjusting mechanism, and the left sliding block 14 and the right sliding block 15 are connected through a second adjusting mechanism;

during detection, the spring is placed on the spring mounting column 24 on the inner side surfaces of the left detection block 12 and the right detection block 13, and the two ends of the spring are fixed by utilizing the spring buckle groove 25 on the spring mounting column 24;

then, the driving motor 28 is started to rotate the fixed guide post 7 clockwise or counterclockwise, so that the second adjusting mechanism moves upwards or downwards on the screw 8, the left sliding block 14 and the right sliding block 15 are driven to slide inwards or outwards on the lower support plate 2, at this time, the left clamping arm 4 and the right clamping arm 5 synchronously rotate inwards or outwards, and meanwhile, the first adjusting mechanism moves downwards or upwards on the fixed guide post 7, so that the left detecting block 12 and the right detecting block 13 perform tension or pressure test on the spring.

Furthermore, the first adjusting mechanism comprises a first sliding block 16, two connecting rods 17 and a hinge rod 18, the first sliding block 16 is slidably sleeved on the fixed guide post 7, the two connecting rods 17 are respectively and fixedly arranged on two sides of the first sliding block 16, the connecting rods 17 are rotatably connected with one ends of the hinge rods 18 through a rotating shaft 11, the other ends of the hinge rods 18 are hinged with an extension rod 19 on the left clamping arm 4 or the right clamping arm 5, when the first sliding block 16 moves upwards on the fixed guide post 7, the connecting rods 17 and the hinge rods 18 drive the lower ends of the left clamping arm 4 or the right clamping arm 5 to rotate inwards through the extension rod 19, the upper ends of the left clamping arm 4 or the right clamping arm 5 move outwards synchronously, and a tension test is performed on the spring; when the first sliding block 16 moves downwards on the fixed guide post 7, the connecting rod 17 and the hinge rod 18 drive the lower end of the left clamping arm 4 or the lower end of the right clamping arm 5 to rotate outwards through the extension rod 19, and the upper end of the left clamping arm 4 or the upper end of the right clamping arm 5 moves inwards synchronously, so that the pressure test is carried out on the spring.

Furthermore, the second adjusting mechanism comprises a second sliding block 20 and two adjusting rods 21, the second sliding block 20 is screwed on the screw 8, the two adjusting rods 21 are respectively arranged on connecting lugs 22 on two sides of the second sliding block 20, one end, far away from the connecting lugs 22, of each adjusting rod 21 is connected with the connecting lug 22 on the inner side of the left sliding block 14 or the right sliding block 15, the driving motor 28 is started, the fixed guide post 7 rotates clockwise or anticlockwise, so that the second sliding block 20 moves upwards or downwards on the screw 8, the left sliding block 14 and the right sliding block 15 are driven to slide inwards or outwards on the lower supporting plate 2 under the action of the adjusting rods 21, and at the moment, the left clamping arm 4 and the right clamping arm 5 synchronously rotate inwards or outwards, and tension or pressure tests are performed on the spring.

Furthermore, a sliding chute 6 for sliding a left detection block 12 and a right detection block 13 is embedded between openings 10 on two sides of the upper support plate 1, and has a limiting and guiding effect on the left detection block 12 and the right detection block 13; inlay on the backup pad 2 and be equipped with the gliding slide rail of confession left sliding block 14 and right sliding block 15, have the effect of spacing direction to left sliding block 14 and right sliding block 15.

Furthermore, the left clamping arm 4 and the left detection block 12 and the right clamping arm 5 and the right detection block 13 are connected through a connecting arm 23.

Furthermore, the opposite end faces of the left detection block 12 and the right detection block 13 are respectively and fixedly provided with a spring mounting column 24, and a spring buckle groove 25 for fixing a spring is formed in the spring mounting column 24, so that the spring is conveniently fixed.

Furthermore, the outside of left side sliding block 14 and right sliding block 15 has all been seted up perpendicular shape slide, slidable mounting has moving member 26 in the perpendicular shape slide, moving member 26 rotates through pivot 11 and connects left centre gripping arm 4 or right centre gripping arm 5, provides the displacement space for left centre gripping arm 4 or right centre gripping arm 5 is outwards rotated or the adversion is rotated.

Further, the bottom of the fixed guide post 7 is fixedly provided with a limiting disc 27, and the diameter of the limiting disc 27 is larger than that of the fixed guide post 7.

Further, the type of the driving motor 28 is Y-160M.

The working principle is as follows:

then, the driving motor 28 is started, so that the fixed guide post 7 rotates clockwise or counterclockwise, the second adjusting mechanism moves upwards or downwards on the screw 8, the left sliding block 14 and the right sliding block 15 are driven to slide inwards or outwards on the lower support plate 2, at this time, the left clamping arm 4 and the right clamping arm 5 synchronously rotate inwards or outwards, and meanwhile, the first adjusting mechanism moves downwards or upwards on the fixed guide post 7, so that the left detecting block 12 and the right detecting block 13 perform tension or pressure tests on the spring;

whole process operation is simple, and conveniently carries out the pulling force and the pressure detection of spring, need not use two devices to improve spring detection efficiency, reduced the spring and detected the cost.

The above embodiments are merely to describe the preferred embodiments of the present invention, and are not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims

1. The cylindrical spring elasticity detection device is characterized by comprising an upper supporting plate (1), a lower supporting plate (2), a supporting column (3), a left clamping arm (4), a right clamping arm (5), a fixed guide column (7) and a screw rod (8), wherein the upper supporting plate (1) and the lower supporting plate (2) are arranged in an up-down alignment manner, the two sides of the upper supporting plate (1) and the lower supporting plate (2) are respectively fixedly connected through the supporting column (3), a mounting plate (9) is fixedly arranged on the inner side of the supporting column (3), the left clamping arm (4) and the right clamping arm (5) penetrate through an opening (10) formed in the middle of the two sides of the upper supporting plate (1) and are rotatably connected with the mounting plate (9) through a rotating shaft (11), the upper ends of the left clamping arm (4) and the right clamping arm (5) are respectively connected with a left detection block (12) and a right detection block (13), and the lower ends of the left clamping arm (4) and the right clamping arm (5) are respectively connected with a left sliding block (15), fixed guide post (7) set firmly the lower terminal surface center at last backup pad (1), the upper end of screw rod (8) is passed through the bearing and is connected with fixed guide post (7), and its lower extreme is connected with the output transmission of driving motor (28), connect through an adjustment mechanism between left side centre gripping arm (4) and right centre gripping arm (5), connect through No. two adjustment mechanism between left side sliding block (14) and right sliding block (15).

2. The cylindrical spring elasticity detection device according to claim 1, wherein the first adjusting mechanism comprises a first sliding block (16), two connecting rods (17) and two hinge rods (18), the first sliding block (16) is slidably sleeved on the fixed guide post (7), the two connecting rods (17) are respectively and fixedly arranged on two sides of the first sliding block (16), the connecting rods (17) are rotatably connected with one end of the hinge rods (18) through a rotating shaft (11), and the other end of the hinge rods (18) is hinged with an extension rod (19) on the left clamping arm (4) or the right clamping arm (5).

3. The device for detecting the elasticity of the cylindrical spring as claimed in claim 1, wherein the second adjusting mechanism comprises a second sliding block (20) and two adjusting rods (21), the second sliding block (20) is screwed on the screw rod (8), the two adjusting rods (21) are respectively arranged on the connecting lugs (22) at the two sides of the second sliding block (20), and one end of each adjusting rod (21) far away from the connecting lug (22) is connected with the connecting lug (22) at the inner side of the left sliding block (14) or the right sliding block (15).

4. The cylinder spring force detection device according to claim 1, wherein a sliding groove (6) for sliding the left detection block (12) and the right detection block (13) is embedded between the openings (10) on both sides of the upper support plate (1), and a sliding rail for sliding the left sliding block (14) and the right sliding block (15) is embedded on the lower support plate (2).

5. The device for detecting the elasticity of the cylindrical spring as claimed in claim 1, wherein the left clamping arm (4) and the left detecting block (12) and the right clamping arm (5) and the right detecting block (13) are connected by a connecting arm (23).

6. The cylindrical spring force detection device according to claim 1, wherein a spring mounting column (24) is fixedly arranged on each of the opposite end surfaces of the left detection block (12) and the right detection block (13), and a spring buckle groove (25) for fixing a spring is formed on the spring mounting column (24).

7. The cylindrical spring elasticity detection device according to claim 1, wherein vertical slideways are respectively formed on the outer sides of the left sliding block (14) and the right sliding block (15), moving members (26) are slidably mounted in the vertical slideways, and the moving members (26) are rotatably connected with the left clamping arm (4) or the right clamping arm (5) through a rotating shaft (11).

8. The device for detecting the elasticity of the cylindrical spring as claimed in claim 1, wherein a limiting disc (27) is fixedly arranged at the bottom of the fixed guide post (7), and the diameter of the limiting disc (27) is larger than that of the fixed guide post (7).