CN219474939U

CN219474939U - Spring aging machine

Info

Publication number: CN219474939U
Application number: CN202320535297.6U
Authority: CN
Inventors: 缪成忠
Original assignee: Zhuhai Meichen Electronic Technology Co ltd
Current assignee: Zhuhai Meichen Electronic Technology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-04
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a spring aging machine, which comprises a frame, wherein a plurality of aging stations are arranged on the frame; the fixed seats are arranged on the aging station; the pressure sensors are arranged on the fixed seat, and the springs can be placed on the fixed seat, and the lower ends of the springs are abutted with the pressure sensors; the pressing plate is arranged on the frame and positioned above the fixed seat through a driving device, and the driving device can drive the pressing plate to repeatedly press the upper end of the spring; the controller can record the number of times of pressing and the pressure value fed back by the pressure sensor, and judge whether the spring is aged or not according to the change of the pressure value; the spring aging test device has the advantages that the spring aging test can be very conveniently carried out through the structure, the performance parameters of the spring can be directly obtained, additional tests do not need to be taken down halfway, and the convenience of the spring aging test is greatly improved.

Description

Spring aging machine

Technical Field

The utility model relates to the field of ageing equipment, in particular to a spring ageing machine.

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; in the process of spring production, the aging test is needed to be carried out on the springs in the batch, the existing spring aging test machine usually adopts a reciprocating structure to continuously extrude the springs, the step-type extrusion times are set, the springs are required to be taken down after the step-type extrusion times are reached each time, and are put into a professional detection device to count the elasticity or the travel of the springs, compared with the first test result, whether the springs are degraded or not is judged, the aging machine is complex in test process, the requirement on the extrusion times is higher, if the number of the steps is more, the number of the tests is increased, and when the number of the steps is less, the accurate spring performance is difficult to obtain, so that the novel spring aging machine is needed to solve the problems.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a spring aging machine.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: a spring burn-in machine comprising:

a frame on which a plurality of aging stations are arranged;

the fixed seats are arranged on the aging station;

the pressure sensors are arranged on the fixed seat, and the springs can be placed on the fixed seat, and the lower ends of the springs are abutted with the pressure sensors;

the pressing plate is arranged on the frame and positioned above the fixed seat through a driving device, and the driving device can drive the pressing plate to repeatedly press the upper end of the spring;

the controller can record the number of times of pressing and the pressure value fed back by the pressure sensor, and judge whether the spring is aged or not according to the change of the pressure value.

Further, the driving device includes:

the motor is arranged on the frame;

the screw rod is connected with the output end of the motor;

the screw rod seat is connected with the pressing plate, and the screw rod is connected with the screw rod seat;

the motor can drive the screw rod seat and the pressing plate to repeatedly press the upper end of the spring through the screw rod.

Further, a first guide rod and a second guide rod which are respectively arranged at two sides of the driving device are arranged on the frame, and the first guide rod and the second guide rod are inserted on the screw rod seat and the top pressing plate, so that the screw rod seat and the top pressing plate can move along the length direction of the first guide rod and the second guide rod.

Further, a height adjusting device connected with the driving device is arranged on the frame and used for adjusting the distance between the driving device and the top pressing plate and the fixing seat.

Further, the height adjusting device comprises a rotating handle, a threaded hole arranged on the frame and a threaded rod in threaded connection with the threaded hole, one end of the threaded rod is fixedly connected with the rotating handle, and the other end of the threaded rod is rotationally connected with the driving device.

The utility model has the beneficial effects that: a spring aging machine comprises a frame, wherein a plurality of aging stations are arranged on the frame; the fixed seats are arranged on the aging station; the pressure sensors are arranged on the fixed seat, and the springs can be placed on the fixed seat, and the lower ends of the springs are abutted with the pressure sensors; the pressing plate is arranged on the frame and positioned above the fixed seat through a driving device, and the driving device can drive the pressing plate to repeatedly press the upper end of the spring; the controller can record the number of times of pressing and the pressure value fed back by the pressure sensor, and judge whether the spring is aged or not according to the change of the pressure value; the spring aging test device has the advantages that the spring aging test can be very conveniently carried out through the structure, the performance parameters of the spring can be directly obtained, additional tests do not need to be taken down halfway, and the convenience of the spring aging test is greatly improved.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a spring aging machine.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Referring to fig. 1, a spring aging machine includes:

a frame 10 on which a plurality of ageing stations are arranged;

a plurality of holders 20 disposed at the ageing station;

the pressure sensors 30 are arranged on the fixed seat 20, and springs can be placed on the fixed seat 20, and the lower ends of the springs are abutted with the pressure sensors 30;

the top pressing plate 40 is arranged on the frame 10 and above the fixed seat 20 through a driving device 50, and the driving device 50 can drive the top pressing plate 40 to repeatedly press the upper end of the spring;

the controller can record the number of times of pressing and the pressure value fed back by the pressure sensor 30, and judge whether the spring is aged or not according to the change of the pressure value.

In the utility model, when in use, the pressure sensors 30 on each fixed seat 20 on the stand 10 are connected to a controller, and the controller is provided with a plurality of display areas, so that at least the test starting time, the number of times of pressing the springs, the force generated by pressing the springs each time and the like can be displayed; specifically, the spring to be aged is placed on the fixing seat 20, the start button is pressed, the driving device 50 drives the top pressing plate 40 to continuously and reciprocally move along the length direction of the first guide rod 61 and the second guide rod 62, so that the top pressing plate 40 repeatedly presses the upper end of the spring, the use process of the spring is simulated, when the top pressing plate 40 presses the spring each time, a pressure value is generated on the pressure sensor 30, the controller records the pressure value generated on the pressure sensor 30 when the top pressing plate 40 presses the spring for the first time as an initial pressure value, when the top pressing plate 40 continuously presses the spring for a certain time, the spring is degraded in performance, unrecoverable deformation occurs, when the top pressing plate 40 presses the spring again, the pressure value generated on the pressure sensor 30 is smaller than an initial pressure value, in order to reduce the test error, when the difference between the current pressure value and the initial pressure value is larger than the preset value, the performance degradation is considered to occur for the spring, and the top pressing time corresponding to the current pressure value is the service life of the spring is also the aging test; the utility model has the advantages that: the spring aging test device has the advantages that the spring aging test can be very conveniently carried out through the structure, the performance parameters of the spring can be directly obtained, additional tests do not need to be taken down halfway, and the convenience of the spring aging test is greatly improved.

The driving device 50 includes:

a motor 51 provided on the frame 10;

the screw rod 52 is connected with the output end of the motor 51;

the screw rod seat 53 is connected with the top pressing plate 40, and the screw rod 52 is connected with the screw rod seat 53;

the motor 51 can drive the screw rod seat 53 through the screw rod 52 and the pressing plate 40 repeatedly presses the upper end of the spring.

Preferably, the motor 51 is preferably a servo motor, so that the movement distance of the top pressing plate 40 can be precisely controlled, the aging result of the spring is more accurate, and meanwhile, the noise generated in the aging process is reduced.

The frame 10 is provided with a first guide rod 61 and a second guide rod 62 which are respectively arranged at two sides of the driving device 50, and the first guide rod 61 and the second guide rod 62 are inserted on the screw rod seat and the top pressing plate 40 so that the screw rod seat 53 and the top pressing plate 40 can move along the length direction of the first guide rod 61 and the second guide rod 62.

The frame 10 is provided with a height adjusting device 70 connected with the driving device 50 for adjusting the distance between the driving device 50 and the top pressing plate 40 and the fixed seat 20; as a preferred embodiment of the height adjusting device 70, the height adjusting device 70 includes a rotation handle 71, a threaded hole 72 provided on the frame 10, and a threaded rod 73 screwed into the threaded hole 72, one end of the threaded rod 73 is fixedly connected with the rotation handle 71, and the other end of the threaded rod 73 is rotatably connected with the driving device 50; the distance between the top pressing plate 40 and the fixing base 20 can be changed through the height adjusting device 70, so that the aging machine can be adapted to springs with different sizes, and the aging requirements of the springs with different sizes are met.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. A spring aging machine, comprising:

a frame (10) on which a plurality of ageing stations are arranged;

the fixed seats (20) are arranged on the aging station;

the pressure sensors (30) are arranged on the fixed seat (20), and springs can be arranged on the fixed seat (20) and the lower ends of the springs are abutted with the pressure sensors (30);

the pressing plate (40) is arranged on the frame (10) and positioned above the fixed seat (20) through a driving device (50), and the driving device (50) can drive the pressing plate (40) to repeatedly press the upper end of the spring;

the controller can record the number of times of pressing and the pressure value fed back by the pressure sensor (30), and judge whether the spring is aged or not according to the change of the pressure value.

2. A spring aging machine according to claim 1, wherein said driving means (50) comprises:

a motor (51) provided on the frame (10);

the screw rod (52) is connected with the output end of the motor (51);

the screw rod seat (53) is connected with the pressing plate (40), and the screw rod (52) is connected with the screw rod seat (53);

the motor (51) can drive the screw rod seat (53) and the pressing plate (40) to repeatedly press the upper end of the spring through the screw rod (52).

3. A spring aging machine as set forth in claim 2, wherein: the machine frame (10) is provided with a first guide rod (61) and a second guide rod (62) which are respectively arranged at two sides of the driving device (50), and the first guide rod (61) and the second guide rod (62) are inserted on the screw rod seat and the top pressing plate (40) so that the screw rod seat (53) and the top pressing plate (40) can move along the length direction of the first guide rod (61) and the second guide rod (62).

4. A spring aging machine as set forth in claim 1, wherein: the stand (10) is provided with a height adjusting device (70) connected with the driving device (50) and used for adjusting the distance between the driving device (50) and the pressing plate (40) and the fixing seat (20).

5. A spring aging machine as set forth in claim 4, wherein: the height adjusting device (70) comprises a rotating handle (71), a threaded hole (72) formed in the frame (10) and a threaded rod (73) in the threaded hole (72) in a threaded mode, one end of the threaded rod (73) is fixedly connected with the rotating handle (71), and the other end of the threaded rod (73) is rotatably connected with the driving device (50).