CN211626858U

CN211626858U - Automobile spring contour detection device

Info

Publication number: CN211626858U
Application number: CN202020588551.5U
Authority: CN
Inventors: 陈凯
Original assignee: Wuxi Hengli Fine Spring Co ltd
Current assignee: Wuxi Hengli Fine Spring Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-10-02
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to an automobile spring detects technical field, concretely relates to automobile spring profile detection device, the on-line screen storage device comprises a base, the top of base is provided with the mounting bracket of spill structure, the top inner wall of mounting bracket is formed with the mounting groove to the undercut, the cylinder is installed to the top inner wall of mounting groove, the fixture block is installed to the tailpiece of the piston rod portion of cylinder, fixture block is down installed on the top of base, it is cylindrical structure with lower fixture block to go up the fixture block, the inside of going up the fixture block is provided with the draw-in groove, the inside of going up the fixture block runs through to peg graft and has first limiting plate, the inside of fixture block runs. The utility model overcomes prior art's is not enough, is used for fixed spring through being provided with fixture block and lower fixture block, bumps with the pin when the spring reset process, leads to the pin to stop rotating, then explains that the profile tolerance of spring is unsatisfactory, accomplishes the detection to the spring profile tolerance, and detection speed is fast, convenient operation.

Description

Automobile spring contour detection device

Technical Field

The utility model relates to an automobile spring detects technical field, concretely relates to automobile spring contour 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. If various springs mounted on an automobile are not strictly tested, the performance does not meet the design requirement and the use requirement, and the phenomena of fracture, rapid strength attenuation and the like can occur in transportation and use, so that potential safety hazards are easily caused, and serious consequences are generated; for example, a spring used for shock absorption is degraded in performance due to a period of loaded driving, so that vehicle balance is reduced, and traffic accidents are easily caused.

However, the existing spring contour detection device is complex in structural design, inconvenient to use, small in application range and slow in detection process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an automobile spring profile detection device has overcome prior art not enough, and structural design is simple, and the effectual structural design of having solved is complicated, uses inconveniently, and application scope is less, the slow problem of testing process.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an automobile spring contour detection device comprises a base, wherein a mounting frame with a concave structure is arranged at the top end of the base, a mounting groove is formed in the top inner wall of the mounting frame in an upwards concave mode, an air cylinder is mounted on the top inner wall of the mounting groove, an upper clamping block is mounted at the end portion of a piston rod of the air cylinder, a lower clamping block is mounted at the top end of the base, the upper clamping block and the lower clamping block are both of cylindrical structures, a clamping groove is formed in the upper clamping block, a first limiting plate is inserted in the upper clamping block in a penetrating mode, a second limiting plate is inserted in the lower clamping block in a penetrating mode, a ring is sleeved on the outer wall of the upper section of the lower clamping block, a steel ball is arranged between the ring and the lower clamping block, a mounting plate is arranged on the outer wall of the ring, a sliding groove is formed, and a stop lever is arranged on the other side of the top end of the sliding block.

Preferably, the first limiting plate and the second limiting plate are arranged in parallel, and a through hole for the first limiting plate to pass through is formed in the outer wall of the upper clamping block in an upward mode.

Preferably, the circumferential inner wall of the ring and the circumferential outer wall of the lower clamping block are both provided with steel ball grooves matched with the steel balls.

Preferably, the mounting plate is perpendicular to the ring.

Preferably, the stop lever is perpendicular to the upper end surface of the lower clamping block, and the bottom end of the stop lever is of an L-shaped structure.

Preferably, the outer wall of the lower fixture block is provided with a through hole for the second limiting plate to pass through, and the second limiting plate is located below the bottom of the circular ring.

(III) advantageous effects

The embodiment of the utility model provides a car spring contour detection device possesses following beneficial effect:

1. this novel structural design is simple, high durability and convenient use, be used for fixed spring through being provided with fixture block and lower fixture block, lift the vertical stretching deformation of spring through the output of cylinder, then it can rotate around the outside of spring to rotate the ring area pin, then make the fixture block move down under the piston rod drive of cylinder, make the spring resume to original state gradually by tensile state, when the spring in-process that resets with the pin bump, lead to the pin stall, then explain the profile tolerance of spring not conform to the requirement, otherwise, then accord with the requirement, accomplish the detection to spring profile tolerance, detect fastly, high operation.

2. This is novel through being provided with the spout, because the slider can remove along the spout, the pin synchronous motion can be taken to the slider to can change the pin and down the interval between the fixture block center pin, be applicable to the profile tolerance detection demand of not unidimensional spring.

Drawings

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

FIG. 2 is a schematic view of a partial top view of the present invention;

fig. 3 is a schematic view of the structure of the upper fixture block and the through hole in the present invention.

In the figure: the device comprises a base 1, a mounting frame 2, a mounting groove 3, a cylinder 4, an upper clamping block 5, a clamping groove 6, a through hole 7, a first limiting plate 8, a lower clamping block 9, a second limiting plate 10, a ring 11, a steel ball 12, a mounting plate 13, a sliding block 14, a locking bolt 15, a stop lever 16 and a sliding groove 17.

Detailed Description

The invention will be further described with reference to the following figures 1-3 and examples:

an automobile spring contour detection device comprises a base 1, wherein a mounting frame 2 with a concave structure is arranged at the top end of the base 1, a mounting groove 3 is formed by upwards recessing the top inner wall of the mounting frame 2, an air cylinder 4 is arranged on the top inner wall of the mounting groove 3, an upper clamping block 5 is arranged at the end part of a piston rod of the air cylinder 4, a lower clamping block 9 is arranged at the top end of the base 1, the upper clamping block 5 and the lower clamping block 9 are used for fixing a spring, the upper clamping block 5 and the lower clamping block 9 are of cylindrical structures, a clamping groove 6 is arranged inside the upper clamping block 5, a first limiting plate 8 is inserted inside the upper clamping block 5 in a penetrating manner, a second limiting plate 10 is inserted inside the lower clamping block 9 in a penetrating manner, the first limiting plate 8 and the second limiting plate 10 are convenient for dismounting during spring detection, a circular ring 11 is sleeved on the outer wall of the upper section of the lower clamping, the outer wall of ring 11 is provided with mounting panel 13, spout 17 has been seted up on mounting panel 13's top, spout 17's inner wall sliding connection has slider 14, top one side threaded connection of slider 14 has locking bolt 15, slider 14's top opposite side is provided with pin 16, and pin 16 is used for detecting whether the profile tolerance of spring accords with the demand.

In this embodiment, as shown in fig. 1-2, the first limiting plate 8 and the second limiting plate 10 are parallel to each other, and the outer wall of the upper fixture block 5 is provided with a through hole 7 for the first limiting plate 8 to pass through, so that the spring can be fixed and removed conveniently.

In this embodiment, as shown in fig. 3, the inner circumferential wall of the ring 11 and the outer circumferential wall of the lower fixture block 9 are both provided with steel ball grooves adapted to the steel balls 12, so as to ensure that the ring 11 can rotate with the lower fixture block 9 without falling off.

In this embodiment, as shown in fig. 1-2, the mounting plate 13 is perpendicular to the ring 11.

In this embodiment, as shown in fig. 1-2, the stop lever 16 is perpendicular to the upper end surface of the lower fixture block 9, and the bottom end of the stop lever 16 is an L-shaped structure, so that the stop lever 16 can move to the upper portion inside the lower fixture block 9 to realize detection.

In this embodiment, as shown in fig. 1-2, a through hole for a second limiting plate 10 to pass through is formed in an outer wall of the lower fixture block 9, and the second limiting plate 10 is located below a bottom of the circular ring 11.

The utility model discloses a theory of operation: during operation, the bottom end of the spring is arranged in the lower clamping block 9, the second limiting plate 10 penetrates through the lower clamping block 9 to limit the bottom end of the spring, the top end of the spring is arranged in the clamping groove 6, the first limiting plate 8 penetrates through the clamping groove 6, the upper end of the spring can be limited, and the spring is convenient to disassemble and assemble during detection, at the moment, the stop lever 16 is positioned outside the spring, the spring is vertically stretched and deformed by lifting the output end of the air cylinder 4, then the circular ring 11 is rotated, the circular ring 11 drives the mounting plate 13 to synchronously rotate, the mounting plate 13 drives the stop lever 16 to rotate around the outside of the spring, then the upper clamping block 5 is driven by the piston rod of the air cylinder 4 to move downwards, so that the spring is gradually restored to the original state from the stretching state, when the spring collides with the stop lever 16 in the resetting process, the stop lever 16 rotating is caused, and the requirement of the profile tolerance of the spring is, the detection of the profile tolerance of the spring is completed, the detection speed is high, and the operation is convenient.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. The utility model provides an automobile spring profile detection device, includes base (1), its characterized in that: the top end of the base (1) is provided with a mounting frame (2) with a concave structure, the top inner wall of the mounting frame (2) is upwards sunken to form a mounting groove (3), the top inner wall of the mounting groove (3) is provided with a cylinder (4), the end part of a piston rod of the cylinder (4) is provided with an upper clamping block (5), the top end of the base (1) is provided with a lower clamping block (9), the upper clamping block (5) and the lower clamping block (9) are both in a cylindrical structure, a clamping groove (6) is arranged inside the upper clamping block (5), a first limiting plate (8) is inserted inside the upper clamping block (5), a second limiting plate (10) is inserted inside the lower clamping block (9), the outer wall of the upper section of the lower clamping block (9) is sleeved with a circular ring (11), a steel ball (12) is arranged between the circular ring (11) and the lower clamping block (9), and a mounting plate (13) is, spout (17) have been seted up on the top of mounting panel (13), the inner wall sliding connection of spout (17) has slider (14), the top one side threaded connection of slider (14) has locking bolt (15), the top opposite side of slider (14) is provided with pin (16).

2. The spring contour inspecting device for vehicle according to claim 1, wherein: the first limiting plate (8) and the second limiting plate (10) are arranged in parallel, and a through hole (7) for the first limiting plate (8) to penetrate through is formed in the outer wall of the upper clamping block (5) in an ascending mode.

3. The spring contour inspecting device for vehicle according to claim 1, wherein: and steel ball grooves matched with the steel balls (12) are formed in the circumferential inner wall of the circular ring (11) and the circumferential outer wall of the lower clamping block (9).

4. The spring contour inspecting device for vehicle according to claim 1, wherein: the mounting plate (13) and the circular ring (11) are arranged vertically.

5. The spring contour inspecting device for vehicle according to claim 1, wherein: the stop lever (16) is perpendicular to the upper end surface of the lower clamping block (9), and the bottom end of the stop lever (16) is of an L-shaped structure.

6. The spring contour inspecting device for vehicle according to claim 1, wherein: the outer wall of the lower clamping block (9) is provided with a through hole for the second limiting plate (10) to pass through, and the second limiting plate (10) is located below the bottom of the circular ring (11).