CN216410621U

CN216410621U - Automatic damping checking fixture

Info

Publication number: CN216410621U
Application number: CN202122558749.6U
Authority: CN
Inventors: 邓锦光
Original assignee: Zhaoqing Yucheng Precision Technology Co ltd
Current assignee: Zhaoqing Yucheng Precision Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-29
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an automatic damping checking fixture, which comprises: a frame having a platform, a frame supporting the platform; the lifting mechanism is used for supporting and pushing the air spring to lift and is provided with a lifting seat, a lifting rod and a power piece, the lifting seat is positioned at the top of the platform, the top of the lifting seat is provided with a first positioning hole for accommodating the bottom end of the air spring, the lifting rod vertically penetrates through the platform, the top end of the lifting rod is connected with the lifting seat, the bottom end of the lifting rod is provided with the power piece, the power piece is positioned below the platform, and the power piece is used for driving the lifting rod to lift so as to drive the lifting seat to lift; the detection mechanism is provided with a first frame body positioned at the top of the platform and a limiting assembly positioned at the top of the first frame body, the limiting assembly is provided with a second positioning hole for accommodating the top end of the gas spring, the limiting assembly comprises a detector, and the detector can detect the force action of the limiting assembly and the first frame body. The utility model provides an automatic damping checking fixture which can conveniently detect the expansion function of a gas spring.

Description

Automatic damping checking fixture

Technical Field

The utility model relates to a checking fixture, in particular to an automatic damping checking fixture.

Background

The gas spring mainly comprises a piston rod, a piston, a sealing guide sleeve, a filler, a pressure cylinder, a joint and the like, wherein the pressure cylinder is a closed cavity, inert gas or oil-gas mixture is filled in the pressure cylinder, and the pressure in the cavity is several times or dozens of times of the atmospheric pressure.

When the gas spring acts, the piston rod moves by utilizing the pressure difference existing on the two sides of the piston.

After manufacture is complete, a functional check should also be made to ensure that the gas spring is able to telescope.

However, the detection of the expansion and contraction of the gas spring is inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides an automatic damping checking fixture which can conveniently detect the expansion function of a gas spring.

According to the embodiment of the first aspect of the utility model, the automatic damping gauge comprises: a frame having a platform, a frame supporting the platform; the lifting mechanism is used for supporting and pushing the air spring to lift and is provided with a lifting seat, a lifting rod and a power piece, the lifting seat is positioned at the top of the platform, a first positioning hole for accommodating the bottom end of the air spring is formed in the top of the lifting seat, the lifting rod vertically penetrates through the platform, the top end of the lifting rod is connected with the lifting seat, the power piece is arranged at the bottom end of the lifting rod, the power piece is positioned below the platform, and the power piece is used for driving the lifting rod to lift so as to drive the lifting seat to lift; the detection mechanism is provided with a first frame body positioned at the top of the platform and a limiting assembly positioned at the top of the first frame body, the limiting assembly is provided with a second positioning hole for accommodating the top end of the gas spring, the limiting assembly comprises a detector, and the detector can detect the action of force of the limiting assembly and the first frame body.

According to the automatic damping checking fixture in the first aspect of the utility model, the lifting seat comprises a second frame body, the second frame body is arranged in an inclined manner, the second frame body comprises an upper cross rod, a lower cross rod and a second upright post connected with the same end of the upper cross rod and the lower cross rod, a first positioning hole is formed in one end, away from the second upright post, of the lower cross rod, and a first limiting notch is formed in one end, away from the second upright post, of the upper cross rod.

According to the automatic damping checking fixture in the first aspect of the utility model, the lifting seat comprises a first disc body, and the second frame body is arranged at the top of the first disc body.

According to the automatic damping checking fixture in the first aspect of the utility model, the platform is provided with a first through hole and a second through hole, the first through hole accommodates the lifting rod to penetrate through, the second through hole and the first through hole are arranged in an offset manner, and the second through hole is located in the projection of the first disc body in the vertical direction.

According to the automatic damping checking fixture in the first aspect of the utility model, the first frame body comprises two first stand columns and a first cross beam connecting the top ends of the two first stand columns, the first cross beam is provided with a first notch, and the first notch is used for accommodating the positioning lifting rod of the limiting assembly.

According to the automatic damping check tool in the first aspect of the utility model, the detector is long, and the length direction of the detector is arranged along the extending direction of the first beam.

According to the automatic damping checking fixture in the first aspect of the utility model, the limiting assembly comprises a limiting cover, and the inner side of the limiting cover is used for forming the second positioning hole.

According to the automatic damping checking fixture in the first aspect of the utility model, the limiting cover comprises an installation rod and a first bowl body located at the bottom end of the installation rod, the installation rod is connected with the detector, and the inner surface of the first bowl body forms the second positioning hole.

According to the automatic damping checking fixture in the first aspect of the utility model, the power part is a cylinder.

According to the automatic damping checking fixture in the first aspect of the utility model, a foot switch is arranged at the bottom of the platform and used for controlling the power part to act.

The automatic damping checking fixture provided by the embodiment of the utility model at least has the following beneficial effects:

1. according to the utility model, the frame is provided with the frame and the platform, so that the frame is simple in structure, a supporting structure is formed, the detection part is convenient to arrange, and meanwhile, the weight of the detection tool is reduced.

2. According to the utility model, the lifting mechanism is arranged, so that when the gas spring needs to be tested, the gas spring is erected on the first positioning hole of the lifting seat, then the power piece acts to enable the lifting rod to ascend, and further, the lifting seat ascends to enable the gas spring to ascend to provide power for compressing the gas spring.

3. According to the utility model, the detection mechanism is provided with the first frame body and the limiting assembly, and the limiting assembly is provided with the second positioning hole, so that the top end of the gas spring can be positioned and limited, and the gas spring can be compressed when the lifting seat rises.

4. The detector is arranged to detect the action of the compression force of the gas spring, whether the contraction of the gas spring is smooth or not is inspected according to the change of the force, the contraction time of the gas spring is measured, data reference is provided for judging the performance of the gas spring, and whether the gas spring is qualified or not is judged conveniently.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an automatic damping fixture according to an embodiment of the utility model;

fig. 2 is a schematic structural diagram of a lifting seat of the automatic damping checking fixture shown in fig. 1.

Reference numerals: 100-platform, 110-frame, 120-lifting seat, 130-lifting rod, 140-power part, 150-first positioning hole, 160-first frame body, 170-limiting component, 180-detector, 190-second positioning hole, 200-second frame body, 210-upper cross rod, 220-lower cross rod, 230-second upright post, 240-first limiting notch, 250-first disc body, 260-first through hole, 270-second through hole, 280-first upright post, 290-first cross beam, 300-first notch, 310-limiting cover, 320-mounting rod and 330-first bowl body.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood 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 invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An automatic damping checking fixture according to an embodiment of the utility model is described below with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of an automatic damping fixture is provided.

Structurally, the present embodiment mainly includes a frame.

The frame has a platform 100 and a frame 110 supporting the platform 100, the frame 110 may be formed by welding angle steel and has a rectangular frame shape, and the platform 100 may be made of a steel plate to form a mounting and placing plane.

In some preferred embodiments, the bottom of the platform 100 may be provided with a foot pedal for controlling the motion of the power member 140 below.

Therefore, when detection is needed, the human hand continuously places the gas spring, and the human foot is used for controlling the starting and resetting of the test.

At the platform 100, the present embodiment is provided with a lifting mechanism for supporting and pushing the gas spring to lift.

In assembly, the lifting mechanism has a lifting base 120, a lifting rod 130 and a power member 140, the lifting base 120 is located on the top of the platform 100, and the top of the lifting base 120 is provided with a first positioning hole 150 for accommodating the bottom end of the gas spring.

In arrangement, the lifting rod 130 vertically penetrates through the platform 100, the top end of the lifting rod 130 is connected with the lifting seat 120, the bottom end of the lifting rod 130 is provided with the power piece 140, the power piece 140 is located below the platform 100, and the power piece 140 is used for driving the lifting rod 130 to lift so as to drive the lifting seat 120 to lift.

The power member 140 is arranged under the platform 100, so that the arrangement can be simplified, the power member 140 is prevented from being touched, and the safety risk is reduced.

In some preferred embodiments, the power member 140 can be a cylinder, and has the advantages of quick response, sensitive action and low manufacturing cost.

Of course, the power member 140 may also be a combination of a motor and a screw and a nut, so that the sequence of actions is finely controlled, a compressed air source is not required to be configured, and the difficulty of arrangement is reduced.

Referring to fig. 2, in some preferred embodiments, the lifting base 120 may include a second frame 200, the second frame 200 is disposed in a tilted manner, the second frame 200 includes an upper cross bar 210, a lower cross bar 220, and a second upright 230 connecting the upper cross bar 210 and the lower cross bar 220 at the same end, one end of the lower cross bar 220 away from the second upright 230 is provided with a first positioning hole 150, and one end of the upper cross bar 210 away from the second upright 230 is provided with a first position-limiting notch 240.

Therefore, in the detection process, the first limiting notch 240 can be used for positioning the middle part of the gas spring, so that the material can be conveniently discharged by an operator in an aiming manner, the gas spring is prevented from inching and skewing, and the detection work is ensured to be completed smoothly.

In addition, a reserved space is formed between the upper cross rod 210 and the lower cross rod 220, so that fingers holding the gas spring can be avoided, and the operation is convenient.

In some preferred embodiments, the lifting base 120 may include a first plate 250, and a second frame 200 is disposed on the top of the first plate 250.

Therefore, in actual use, the second housing 200 can be replaced as needed to accommodate gas springs of different specifications.

In some preferred embodiments, the first plate 250 may be a circular plate, thereby reducing edges and corners and reducing safety risks.

In some preferred embodiments, the platform 100 may be provided with a first through hole 260 and a second through hole 270, the first through hole 260 receives the lifting rod 130 therethrough, the second through hole 270 and the first through hole 260 are offset, and the second through hole 270 is located in a projection of the first tray body 250 along the up-down direction.

Therefore, on the one hand, the first through hole 260 is arranged to meet the lifting requirement of the lifting rod 130, and on the other hand, the second through hole 270 is arranged to detect the distance, so that the compression distance of the gas spring can be conveniently determined, and the detection content can be expanded.

In order to complete the detection, the embodiment further provides a detection mechanism, the detection mechanism has a first frame 160 located on the top of the platform 100, and a position-limiting assembly 170 located on the top of the first frame 160, the position-limiting assembly 170 has a second positioning hole 190 for accommodating the top end of the gas spring, the position-limiting assembly 170 includes a detector 180, and the detector 180 can detect the force action of the position-limiting assembly 170 and the first frame 160.

In summary, in the present embodiment, the frame is provided with the frame 110 and the platform 100, so that the supporting structure is formed simply, the detection portion is convenient to arrange, and meanwhile, the weight of the detection tool is reduced.

Secondly, in the present embodiment, by providing the lifting mechanism, when the gas spring needs to be tested, the gas spring is erected on the first positioning hole 150 of the lifting seat 120, and then the power member 140 is actuated to lift the lifting rod 130, so that the lifting seat 120 is lifted to lift the gas spring, thereby providing power for compressing the gas spring.

Meanwhile, in the embodiment, the detection mechanism is provided with the first frame 160 and the limit component 170, and the limit component 170 is provided with the second positioning hole 190, so that the top end of the gas spring can be positioned and limited, and the gas spring can be compressed when the lifting seat 120 is lifted.

In addition, this embodiment is still through setting up detector 180, detects the effect of gas spring compression middling force, surveys whether smooth and easy and measure the time that the gas spring contracts according to the change of power, for the performance of judging the gas spring provides data reference, conveniently judges whether qualified the gas spring.

In some preferred embodiments, the first frame 160 may include two first vertical columns 280, and a first cross member 290 connecting top ends of the two first vertical columns 280, the first cross member 290 is provided with a first notch 300, and the first notch 300 receives the positioning rod 130 of the limiting assembly 170.

Therefore, the acting force of the compressed gas spring is located in the projection of the first beam 290 along the vertical direction, so as to reduce the overturning moment and prevent the first frame 160 from loosening and toppling.

In some preferred embodiments, the detector 180 may be formed in an elongated shape, and the length direction of the detector 180 is arranged along the extending direction of the first beam 290.

That is, the detector 180 is located in the projection of the first beam 290 along the up-down direction, and does not occupy the space perpendicular to the direction of the first beam 290, thereby facilitating the installation and preventing the detector 180 from being damaged.

In some preferred embodiments, the position limiting assembly 170 may include a position limiting cover 310, and the inner side of the position limiting cover 310 is used for forming the second positioning hole 190.

In this embodiment, by providing the limiting cover 310, the second positioning hole 190 can be conveniently formed, and the manufacturing difficulty is reduced.

In some preferred embodiments, the position limiting cover 310 may comprise a mounting rod 320, a first bowl body 330 at the bottom end of the mounting rod 320, the mounting rod 320 being connected to the detector 180, and the inner surface of the first bowl body 330 forming the second positioning hole 190.

It can be understood that this embodiment can be easy to assemble through setting up installation pole 320, reduces the assembly degree of difficulty, and simultaneously, this embodiment can lead the air spring through setting up first bowl body 330, corrects the condition that the air spring is crooked slightly in the detection.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An automatic damping check tool, comprising:

a frame having a platform (100), a frame (110) supporting the platform (100);

the lifting mechanism is used for supporting and pushing the gas spring to lift and is provided with a lifting seat (120), a lifting rod (130) and a power piece (140), the lifting seat (120) is located at the top of the platform (100), a first positioning hole (150) for accommodating the bottom end of the gas spring is formed in the top of the lifting seat (120), the lifting rod (130) vertically penetrates through the platform (100), the top end of the lifting rod (130) is connected with the lifting seat (120), the power piece (140) is arranged at the bottom end of the lifting rod (130), the power piece (140) is located below the platform (100), and the power piece (140) is used for driving the lifting rod (130) to lift so as to drive the lifting seat (120) to lift;

the detection mechanism is provided with a first frame body (160) positioned at the top of the platform (100) and a limiting assembly (170) positioned at the top of the first frame body (160), the limiting assembly (170) is provided with a second positioning hole (190) for accommodating the top end of the gas spring, the limiting assembly (170) comprises a detector (180), and the detector (180) can detect the action of force of the limiting assembly (170) and the first frame body (160).

2. The automatic damping detection tool is characterized in that the lifting seat (120) comprises a second frame body (200), the second frame body (200) is arranged in a toppling manner, the second frame body (200) comprises an upper cross rod (210), a lower cross rod (220) and a second upright post (230) connected with the same end of the upper cross rod (210) and the lower cross rod (220), a first positioning hole (150) is formed in one end, away from the second upright post (230), of the lower cross rod (220), and a first limiting notch (240) is formed in one end, away from the second upright post (230), of the upper cross rod (210).

3. The automatic damping checking fixture as claimed in claim 2, wherein the lifting seat (120) comprises a first tray (250), and the second frame (200) is disposed on the top of the first tray (250).

4. The automatic damping detection tool is characterized in that the platform (100) is provided with a first through hole (260) and a second through hole (270), the first through hole (260) is used for accommodating the lifting rod (130) to penetrate through, the second through hole (270) and the first through hole (260) are arranged in an offset mode, and the second through hole (270) is located in the projection of the first disc body (250) in the vertical direction.

5. The automatic damping detection tool is characterized in that the first frame body (160) comprises two first upright columns (280) and a first cross beam (290) connecting top ends of the two first upright columns (280), the first cross beam (290) is provided with a first notch (300), and the first notch (300) is used for accommodating the positioning lifting rod (130) of the limiting assembly (170).

6. An automatic damping gauge according to claim 5, characterized in that the detector (180) is elongated, and the length direction of the detector (180) is arranged along the extension direction of the first beam (290).

7. The automatic damping fixture according to claim 1, wherein the limit stop assembly (170) comprises a limit stop cover (310), and the inner side of the limit stop cover (310) is used for forming the second positioning hole (190).

8. The automatic damping detection tool according to claim 7, wherein the limiting cover (310) comprises a mounting rod (320), a first bowl body (330) located at the bottom end of the mounting rod (320), the mounting rod (320) is connected with the detector (180), and the inner surface of the first bowl body (330) forms the second positioning hole (190).

9. The automatic damping fixture according to claim 1, wherein the power member (140) is a cylinder.

10. The automatic damping detection tool as claimed in claim 1, wherein a foot switch is arranged at the bottom of the platform (100) and used for controlling the motion of the power member (140).