CN212658401U

CN212658401U - Automobile spring detection device

Info

Publication number: CN212658401U
Application number: CN202021752908.5U
Authority: CN
Inventors: 伍非
Original assignee: Wuxi Qizhou Hardware Co ltd
Current assignee: Wuxi Qizhou Hardware Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-05
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses an automobile spring detection device, which comprises a bracket, a display and a controller, wherein the bottom of the bracket is provided with a bottom plate, and the bottom surface of the bottom plate is provided with universal wheels; the bracket is also provided with a middle plate and a cabinet door, and the middle plate, the cabinet door and the bottom plate form a cavity; a controller and a hydraulic cylinder are arranged on the bottom plate in the cavity, a connecting rod is connected to the hydraulic cylinder, a supporting bottom plate is mounted on the connecting rod, a lower clamping end of a spring and a guide rod are arranged on the supporting bottom plate, and the guide rod is connected with a guide block in a sliding manner; the guide block is arranged below the middle plate and fixedly arranged on the middle plate through bolts. The detection of springs of various types can be realized in the detection process, and the universality is higher; the device is provided with a controller and a control electric appliance, and can realize the automatic operation of spring detection and analysis; a display screen structure is arranged in the device, and an actual detection result is displayed in real time.

Description

Automobile spring detection device

Technical Field

The utility model relates to a spring detects technical field, concretely relates to car spring detection device.

Background

In the development and design of automobiles, a plurality of tension springs and damping springs are required. In order to ensure that the designed, developed and produced samples can achieve the expected use effect, before mass production, spring products can be put into mass production through strict various tests. Because the spring quality that various cars used is different, and the sample size is different, and it is inconsistent to test the condition, leads to when detecting unit detects, needs to make different detection frock according to different springs. And most of the original design tools are complex to install, labor-consuming and time-consuming. And part of the large springs, the bearing springs and the damping springs have larger elasticity, the load is larger in the test, and the large springs, the bearing springs and the damping springs can randomly jump out when being damaged in the test, so that potential safety hazards exist around the detection environment.

Chinese patent CN206410855U discloses an automobile spring detection device, which comprises a protective cover for placing a spring, wherein one end of the protective cover is provided with a positioning structure for positioning the spring, and the other end of the protective cover is provided with a force application structure which can move along the inner cavity of the protective cover to apply pressure to the spring. The device is suitable for the detection requirements of various spring samples, the installation strength and complexity before each detection are reduced, and the installation time is saved; however, the detection parameters of the spring cannot be specifically set in the spring detection process, and similarly, the experimental data of the spring cannot be displayed in real time in the test process; the detection cannot be finished on the detection of the service life of the spring, and the detection of the spring has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems in the prior art and provide an automobile spring detection device, which can realize the detection of springs of various types in the detection process and has higher universality; the device is provided with a controller and a control electric appliance, and can realize the automatic operation of spring detection and analysis; a display screen structure is arranged in the device, and an actual detection result is displayed in real time.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the automobile spring detection device comprises a support, a display and a controller, wherein a bottom plate is arranged at the bottom of the support, and universal wheels are mounted on the bottom surface of the bottom plate; the bracket is also provided with a middle plate and a cabinet door, and the middle plate, the cabinet door and the bottom plate form a cavity; the device comprises a cavity, a bottom plate, a pressure sensor, a guide block, a connecting rod, a support bottom plate, a pressure sensor, a guide rod and a guide block, wherein the bottom plate in the cavity is provided with the controller and the hydraulic cylinder; the guide block is arranged below the middle plate and fixedly installed on the middle plate through bolts.

A rotating motor and a display are mounted at the top of the bracket, and an upper spring clamping block is arranged below the rotating motor; the spring upper clamping block is fixed on the bracket, a clamping block is slidably mounted on the spring upper clamping block, and a spiral block is arranged on the clamping block; the clamping block is provided with a spiral turntable, and the spiral turntable is connected with a rotating motor; the spiral turntable is provided with spiral threads, the spiral threads are matched with the spiral blocks, the rotating directions of the spiral threads and the spiral blocks are consistent, and the thread pitches of the spiral threads and the spiral blocks are the same.

Preferably, the support base plate and its connecting members are both passed through the intermediate plate.

Preferably, the pressure sensors are arranged between the lower spring clamping end and the supporting bottom plate and are uniformly distributed between the lower spring clamping end and the supporting bottom plate.

Preferably, the clamping blocks are installed in sliding grooves in the clamping blocks on the spring, at least 3 clamping blocks are arranged on the clamping blocks on the spring, and the clamping blocks on the spring are symmetrically installed.

Preferably, the controller is electrically connected with the rotating motor, the display, the hydraulic cylinder and the pressure sensor.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has: the detection of springs of various types can be realized in the detection process, and the universality is higher; the device is provided with a controller and a control electric appliance, and can realize the automatic operation of spring detection and analysis; a display screen structure is arranged in the device, and an actual detection result is displayed in real time.

Drawings

The accompanying drawings are included to provide a preferred understanding of the present 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 principles of 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 schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the lower clamping end of the spring of the present invention;

FIG. 4 is a schematic view of the structure of the upper spring clamping block assembly of the present invention;

FIG. 5 is a schematic view of the structure of the spring upper clamping block of the present invention;

fig. 6 is a schematic view of the spiral turntable structure of the present invention.

Reference numbers in the figures: the device comprises a bracket 101, a universal wheel 102, an intermediate plate 103, a cabinet door 104, a lower spring clamping end 105, a rotating motor 106, an upper spring clamping block 107, a display 108, a controller 109, a bottom plate 110, a hydraulic cylinder 111, a connecting rod 112, a guide rod 113, a guide block 114, a support bottom plate 115, a pressure sensor 116, a positioning pin 117, a spiral turntable 118, a clamping block 119, a spiral block 120 and a spiral thread 121.

Detailed Description

The following describes preferred embodiments of the present invention in detail with reference to the accompanying drawings.

As shown in the figures, the automobile spring detection device comprises a bracket 101, a display 108 and a controller 109, wherein a bottom plate 110 is arranged at the bottom of the bracket 101, and universal wheels 102 are mounted on the bottom surface of the bottom plate 110, so that the device can move conveniently; the bracket 101 is also provided with a middle plate 103 and a cabinet door 104, and the middle plate 103, the cabinet door 104 and the bottom plate 110 form a cavity; a controller 109 and a hydraulic cylinder 111 are arranged on a bottom plate 110 in the cavity, and the controller 109 and the hydraulic cylinder 111 are arranged in the cavity to protect the cavity; the hydraulic cylinder 111 is connected with a connecting rod 112, the connecting rod 112 is provided with a supporting base plate 115, the supporting base plate 115 is provided with a lower spring clamping end 105 and a guide rod 113, and the guide rod 113 is arranged to guide the lower spring clamping end 105 and components thereof; a pressure sensor 116 and a positioning pin 117 are arranged between the lower spring clamping end 105 and the supporting bottom plate 115, and the positioning pin 117 is arranged to prevent the radial sliding of the clamping end 105 on the supporting bottom plate 115; the guide rod 113 is arranged below the supporting bottom plate 115, and the guide rod 113 is connected with the guide block 114 in a sliding manner; the guide block 114 is disposed below the intermediate plate 103 and is fixedly mounted on the intermediate plate 103 by bolts.

A rotating motor 106 and a display 108 are arranged at the top of the bracket 101, and an upper spring clamping block 107 is arranged below the rotating motor 106; the upper spring clamping block 107 is fixed on the bracket 101, a clamping block 119 is slidably mounted on the upper spring clamping block 107, and a spiral block 120 is arranged on the clamping block 119; a spiral turntable 118 is arranged on the clamping block 119, and the spiral turntable 118 is connected with the rotating motor 106; the spiral rotary disk 118 is provided with a spiral thread 121, the spiral thread 121 is matched with the spiral block 120, the spiral thread 121 is consistent with the rotating direction of the spiral block 120, and the spiral thread 121 is the same as the thread pitch of the spiral block 120.

During the operation of the clamping block 107 on the spring, the spiral turntable 118 and the clamping block 119 are installed by matching the spiral block 120 and the spiral thread 121; the clamping block 119 is driven to do linear motion by driving 118 to rotate by the rotating motor, so that the aim of clamping the spring by using the clamping block 119 is fulfilled.

The support base plate 115 and its connecting elements can pass through the intermediate plate 103, wherein a through hole is provided in the intermediate plate 103, the diameter of the through hole being larger than the diameter of the support base plate 115.

The pressure sensors 116 are arranged between the lower spring clamping end 105 and the supporting base plate 115, at least 3 clamping blocks 119 are arranged on the upper spring clamping block 107, and the pressure sensors are uniformly distributed between the lower spring clamping end 105 and the supporting base plate 115; facilitating a more comprehensive detection of the pressure experienced by the sprung clamping end 105.

The clamping blocks 119 are mounted in the chutes on the sprung clamping blocks 107, and are symmetrically mounted on the sprung clamping blocks 107; the clamping block 119 is used for clamping the spring, so that the stress of the spring is uniform, the clamping of the spring is more stable, and the spring is prevented from being damaged or deformed due to nonuniform stress.

The controller 109 is electrically connected with the rotating motor 106, the display 108, the hydraulic cylinder 111 and the pressure sensor 116; a control button is arranged on the display, and manual control of the controller 109 is realized through the control button; the controller is connected with the rotating motor 106, and the opening and closing of the clamping block 119 on the spring upper clamping block 107 are operated during work, so that one end of the spring is conveniently arranged on the spring upper clamping block 107; the pressure sensor 116 is connected with the controller 109, and the pressure data is integrated by the controller 109 and displayed on the display 108, so that the test result can be visually displayed.

The utility model discloses a working method: in operation, the clamping block 119 on the clamping block 107 on the spring is controlled to be opened through a button on the display 108, then one end of the spring piece is clamped by the clamping block 119, and the other end of the spring is vertically placed; after the spring is placed, the hydraulic cylinder 111 is controlled by the display 108 to drive the lower spring clamping end 105 and the components thereof to move upwards, the upward movement is stopped after the lower spring clamping end 105 is contacted with the spring, and the height of the lower spring clamping end 105 at the moment is set as the initial height.

After the initial height is set, a spring test function diagram is selected on the display 108 to detect the spring; in the detection process, the hydraulic cylinder 111 drives the lower spring clamping end 105 to reciprocate up and down, and the pressure value of the pressure sensor 116 can be displayed in real time through the display 108 in the movement process of the lower spring clamping end 105; during the detection process, the height, frequency and movement duration of the reciprocating movement of the lower spring clamping end 105 can be manually set, and during the process, the controller 109 collects and integrates the data of the pressure sensor 116 and displays the data on the display 108.

After the test is completed, the button on the control display 108 brings the lower spring holding end 105 to the lowest position, and controls the holding block 119 on the upper spring holding block 107 to open to take the spring down; and finally, judging the mass of the spring according to the data.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile spring detection device comprises a support (101), a display (108) and a controller (109), and is characterized in that: a bottom plate (110) is arranged at the bottom of the support (101), and universal wheels (102) are mounted on the bottom surface of the bottom plate (110); the bracket (101) is also provided with a middle plate (103) and a cabinet door (104), and the middle plate (103), the cabinet door (104) and the bottom plate (110) form a cavity; a controller (109) and a hydraulic cylinder (111) are arranged on a bottom plate (110) in the cavity, a connecting rod (112) is connected to the hydraulic cylinder (111), a supporting bottom plate (115) is mounted on the connecting rod (112), a lower spring clamping end (105) and a guide rod (113) are arranged on the supporting bottom plate (115), a pressure sensor (116) and a positioning pin (117) are arranged between the lower spring clamping end (105) and the supporting bottom plate (115), the guide rod (113) is arranged below the supporting bottom plate (115), and the guide rod (113) is in sliding connection with a guide block (114); the guide block (114) is arranged below the middle plate (103) and is fixedly arranged on the middle plate (103) through bolts;

a rotating motor (106) and a display (108) are installed at the top of the support (101), and an upper spring clamping block (107) is arranged below the rotating motor (106); the spring upper clamping block (107) is fixed on the support (101), the clamping block (119) is slidably mounted on the spring upper clamping block (107), and a spiral block (120) is arranged on the clamping block (119); a spiral turntable (118) is arranged on the clamping block (119), and the spiral turntable (118) is connected with a rotating motor (106); the spiral turntable (118) is provided with spiral threads (121), the spiral threads (121) are matched with the spiral blocks (120), the rotating directions of the spiral threads (121) and the spiral blocks (120) are consistent, and the thread pitches of the spiral threads (121) and the spiral blocks (120) are the same.

2. The automobile spring detection device according to claim 1, characterized in that: the support base plate (115) and its connection may both pass through the intermediate plate (103).

3. The automobile spring detection device according to claim 1, characterized in that: the pressure sensors (116) are arranged between the lower spring clamping end (105) and the supporting base plate (115) and are evenly distributed between the lower spring clamping end (105) and the supporting base plate (115).

4. The automobile spring detection device according to claim 1, characterized in that: the clamping blocks (119) are installed in sliding grooves of the spring upper clamping blocks (107), at least 3 clamping blocks (119) are arranged on the spring upper clamping blocks (107), and the spring upper clamping blocks (107) are symmetrically installed.

5. The automobile spring detection device according to claim 1, characterized in that: the controller (109) is electrically connected with the rotating motor (106), the display (108), the hydraulic cylinder (111) and the pressure sensor (116).