CN214538425U - Spring mechanics testing device - Google Patents
Spring mechanics testing device Download PDFInfo
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- CN214538425U CN214538425U CN202120591529.0U CN202120591529U CN214538425U CN 214538425 U CN214538425 U CN 214538425U CN 202120591529 U CN202120591529 U CN 202120591529U CN 214538425 U CN214538425 U CN 214538425U
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Abstract
The utility model belongs to the technical field of spring mechanics test fixture technique and specifically relates to a spring mechanics testing arrangement. The upper end surface of the base is vertically fixed with a mounting frame, the upper end surface of the mounting frame is connected with an upper mounting plate, the upper end surface of the base is detachably connected with a lower pressing seat through a connecting piece, the lower pressing seat is internally and rotatably connected with the lower end of an adjusting screw rod through a bearing, the upper end of the adjusting screw rod penetrates through the upper mounting plate and then is connected with the center of an adjusting wheel, and the adjusting screw rod is rotatably connected with the upper mounting plate through a bearing; the adjusting screw rod is connected with a screw rod nut seat through threads, one side of the screw rod nut seat is detachably connected with a sliding plate through a connecting piece, the front end face of the sliding plate is detachably connected with an upper pressing seat through the connecting piece, and the upper pressing seat is located right above a lower pressing seat. The utility model discloses can be accurate convenient and fast's the mechanical test of completion different grade type spring, enlarged application range, reduced the test cost, guaranteed the uniformity that the product atress required.
Description
Technical Field
The utility model belongs to the technical field of spring mechanics test fixture technique and specifically relates to a spring mechanics testing arrangement.
Background
In semiconductor test equipment, parts such as disc springs, pressure springs and tension springs are often used in pairs, and in order to ensure specific stress requirements of the equipment, the mechanical properties of the parts such as the disc springs, the pressure springs and the tension springs need to be ensured to be consistent. In actual production, however, even the same type of spring cannot be completely guaranteed to maintain a consistent force profile in the final product. Therefore, a detection device capable of testing stress of various types of springs is needed, and the mechanical property of the springs is guaranteed to meet the requirement of product consistency.
SUMMERY OF THE UTILITY MODEL
The spring mechanical testing device is reasonable in structure, can accurately, conveniently and quickly complete mechanical testing of springs of different types, enlarges the application range, reduces the testing cost and ensures the consistency of stress requirements of products.
The utility model discloses the technical scheme who adopts as follows:
the spring mechanics testing device comprises a base, wherein a mounting frame is vertically fixed on the upper end surface of the base, the upper end surface of the mounting frame is connected with an upper mounting plate, the upper end surface of the base is detachably connected with a lower pressing seat through a connecting piece, the lower end of an adjusting screw rod is rotatably connected in the lower pressing seat through a bearing, the upper end of the adjusting screw rod penetrates through the upper mounting plate and then is connected with the center of an adjusting wheel, and the adjusting screw rod is rotatably connected with the upper mounting plate through a bearing; the adjusting screw rod is connected with a screw rod nut seat through threads, one side of the screw rod nut seat is detachably connected with a sliding plate through a connecting piece, the front end surface of the sliding plate is detachably connected with an upper pressing seat through the connecting piece, and the upper pressing seat is positioned right above the lower pressing seat; the lower end face of the upper pressure seat is detachably connected with a pressure sensor through a connecting piece, and the pressure sensor can test the pressure born by the spring.
Further, the handle is vertically arranged at the edge of the adjusting wheel.
Furthermore, the sensor mounting plate is connected to one side of the sliding plate through the connecting piece in a detachable mode, the sensor mounting plate is connected with the displacement sensor through the connecting piece in a detachable mode, the sensing block is arranged under the displacement sensor, and the sensing block is fixed to the base.
Furthermore, a strip-shaped adjusting groove is formed in the sensor mounting plate in the height direction, and the displacement sensor is detachably connected to the adjusting groove through a connecting piece.
Furthermore, the slide passes through two sliders of connecting piece detachable connection towards the mounting bracket terminal surface, and the mounting bracket passes through two slide rails that are parallel to each other of connecting piece detachable connection towards the slide terminal surface, and two sliders are sliding connection respectively on two slide rails.
Further, the base includes parallel arrangement's upper substrate and infrabasal plate from top to bottom, and the backup pad before upper substrate and infrabasal plate front end connect jointly, and backup pad after upper substrate and infrabasal plate rear end connect jointly sets up a plurality of and preceding backup pad and the backup pad intermediate strut board that is parallel to each other behind with between preceding backup pad, and a plurality of intermediate strut board upper ends fixed connection upper substrate, a plurality of intermediate strut board lower extreme fixed connection infrabasal plates.
The utility model has the advantages as follows:
the utility model has the advantages of being compact and reasonable in structure, convenient operation, the mechanical test of completion different grade type spring that can be accurate convenient and fast has enlarged application range, has reduced the test cost, has guaranteed the uniformity that the product atress required.
Drawings
Fig. 1 is a front perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a back perspective view of the present invention.
Wherein: 1. a base; 1.1, an upper substrate; 1.2, lower substrate; 1.3, a front support plate; 1.4, a rear supporting plate; 1.5, an intermediate support plate; 2. a mounting frame; 3. an upper mounting plate; 4. a slide rail; 5. a slide plate; 6. an upper pressing seat; 7. a pressure sensor; 8. pressing down the base; 9. a sensor mounting plate; 10. a displacement sensor; 11. an adjustment groove; 12. an induction block; 13. an adjustment wheel; 14. a handle; 15. adjusting the screw rod; 16. a screw nut seat; 17. a slide block.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in figure 1, the utility model mainly comprises a base 1 and a vertical fixing and mounting frame 2 arranged on the upper end surface of the base 1. The upper end surface of the mounting frame 2 is connected with the upper mounting plate 3, and the upper end surface of the base 1 is detachably connected with the lower pressing seat 8 through a connecting piece. The lower end of an adjusting screw rod 15 is rotatably connected in the lower pressing seat 8 through a bearing, the upper end of the adjusting screw rod 15 penetrates through the upper mounting plate 3 and then is connected with the center of an adjusting wheel 13, and the adjusting screw rod 15 is rotatably connected with the upper mounting plate 3 through a bearing.
In order to rotate the adjusting wheel 13 conveniently, as shown in fig. 1, a handle 14 is vertically arranged at the edge of the adjusting wheel 13, and the adjusting wheel 13 can be conveniently driven to rotate by the handle 14.
As shown in fig. 3, the adjusting screw 15 is connected with a screw nut seat 16 through a screw thread, one side of the screw nut seat 16 is detachably connected with the sliding plate 5 through a connecting piece, the front end surface of the sliding plate 5 is detachably connected with an upper pressure seat 6 through a connecting piece, and the upper pressure seat 6 is positioned right above the lower pressure seat 8. When the spring mechanics test is carried out, the spring is placed on the upper end face of the lower pressing seat 8, then the adjusting wheel 13 is rotated to drive the adjusting screw rod 15 to rotate, the adjusting wheel 13 rotates to drive the screw rod nut seat 16 to move downwards, and the screw rod nut seat 16 drives the upper pressing seat 6 to press and contact the upper end of the tested spring downwards.
In order to accurately test the mechanical parameters of the spring, as shown in fig. 1 and 2, the lower end surface of the upper pressure seat 6 is detachably connected with a pressure sensor 7 through a connecting piece, and the pressure sensor 7 can test the pressure born by the spring.
In order to accurately measure the deformation of the spring, as shown in fig. 1 and 2, one side of the sliding plate 5 is detachably connected with a sensor mounting plate 9 through a connecting piece, the sensor mounting plate 9 is detachably connected with a displacement sensor 10 through a connecting piece, a sensing block 12 is arranged right below the displacement sensor 10, and the sensing block 12 is fixed on the base 1.
In order to adjust the installation height position of the displacement sensor 10, as shown in fig. 1, an elongated adjustment groove 11 is provided in the sensor installation plate 9 in the height direction, and the displacement sensor 10 is detachably connected to the adjustment groove 11 by a connector.
In order to ensure the stability of the sliding plate 5 when sliding up and down, as shown in fig. 1, the sliding plate 5 is detachably connected with two sliding blocks 17 through a connecting piece facing the end surface of the mounting frame 2, the mounting frame 2 is detachably connected with two parallel sliding rails 4 through a connecting piece facing the end surface of the sliding plate 5, and the two sliding blocks 17 are respectively connected on the two sliding rails 4 in a sliding manner.
In the embodiment shown in fig. 1, the base 1 includes an upper substrate 1.1 and a lower substrate 1.2 arranged in parallel up and down, the front ends of the upper substrate 1.1 and the lower substrate 1.2 are commonly connected to a front support plate 1.3, and the rear ends of the upper substrate 1.1 and the lower substrate 1.2 are commonly connected to a rear support plate 1.4. Set up a plurality of intermediate support plate 1.5 that are parallel to each other with preceding backup pad 1.3 and back backup pad 1.4 between preceding backup pad 1.3 and the back backup pad 1.4, a plurality of intermediate support plate 1.5 upper ends fixed connection upper substrate 1.1, a plurality of intermediate support plate 1.5 lower extreme fixed connection infrabasal plate 1.2.
The utility model discloses a theory of operation is: when the spring mechanics test is carried out, the spring is placed on the upper end face of the lower pressing seat 8, then the adjusting wheel 13 is rotated to drive the adjusting screw rod 15 to rotate, the adjusting wheel 13 rotates to drive the screw rod nut seat 16 to move downwards, and the screw rod nut seat 16 drives the upper pressing seat 6 to press and contact the upper end of the tested spring downwards.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (6)
1. The utility model provides a spring mechanics testing arrangement, includes base (1), its characterized in that: the upper end face of the base (1) is vertically fixed with the mounting frame (2), the upper end face of the mounting frame (2) is connected with the upper mounting plate (3), the upper end face of the base (1) is detachably connected with the lower pressing seat (8) through a connecting piece, the lower end of an adjusting screw rod (15) is rotatably connected in the lower pressing seat (8) through a bearing, the upper end of the adjusting screw rod (15) penetrates through the upper mounting plate (3) and then is connected with the center of an adjusting wheel (13), and the adjusting screw rod (15) is rotatably connected with the upper mounting plate (3) through a bearing; the adjusting screw rod (15) is connected with a screw rod nut seat (16) through threads, one side of the screw rod nut seat (16) is detachably connected with a sliding plate (5) through a connecting piece, the front end surface of the sliding plate (5) is detachably connected with an upper pressure seat (6) through the connecting piece, and the upper pressure seat (6) is positioned right above a lower pressure seat (8); the lower end face of the upper pressure seat (6) is detachably connected with the pressure sensor (7) through a connecting piece, and the pressure sensor (7) can test the pressure born by the spring.
2. The spring mechanics testing device of claim 1, wherein: and a handle (14) is vertically arranged at the edge of the adjusting wheel (13).
3. The spring mechanics testing device of claim 1, wherein: slide (5) one side is through connecting piece detachable connection sensor mounting panel (9), connects displacement sensor (10) through connecting piece detachable on sensor mounting panel (9), sets up response piece (12) under displacement sensor (10), and response piece (12) are fixed on base (1).
4. The spring mechanics testing device of claim 3, wherein: the sensor mounting plate (9) is provided with a long strip-shaped adjusting groove (11) along the height direction, and the displacement sensor (10) is detachably connected in the adjusting groove (11) through a connecting piece.
5. The spring mechanics testing device of claim 1, wherein: slide (5) pass through connecting piece detachable towards mounting bracket (2) terminal surface and connect two slider (17), and mounting bracket (2) pass through connecting piece detachable towards slide (5) terminal surface and connect two slide rail (4) that are parallel to each other, and two slider (17) are sliding connection respectively on two slide rail (4).
6. The spring mechanics testing device of claim 1, wherein: base (1) including parallel arrangement's upper substrate (1.1) and infrabasal plate (1.2) from top to bottom, backup pad (1.3) before upper substrate (1.1) and infrabasal plate (1.2) front end connect jointly, backup pad (1.4) after upper substrate (1.1) and infrabasal plate (1.2) rear end connect jointly, set up a plurality of and preceding backup pad (1.3) and backup pad (1.4) intermediate strut board (1.5) that are parallel to each other behind backup pad (1.3) before and between backup pad (1.4), base plate (1.1) is connected to a plurality of intermediate strut board (1.5) upper end fixed connection, infrabasal plate (1.2) are connected to a plurality of intermediate strut board (1.5) lower extreme fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591529.0U CN214538425U (en) | 2021-03-23 | 2021-03-23 | Spring mechanics testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591529.0U CN214538425U (en) | 2021-03-23 | 2021-03-23 | Spring mechanics testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214538425U true CN214538425U (en) | 2021-10-29 |
Family
ID=78265116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120591529.0U Active CN214538425U (en) | 2021-03-23 | 2021-03-23 | Spring mechanics testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214538425U (en) |
-
2021
- 2021-03-23 CN CN202120591529.0U patent/CN214538425U/en active Active
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