CN210953246U

CN210953246U - Impact-proof inspection gauge

Info

Publication number: CN210953246U
Application number: CN201921998632.6U
Authority: CN
Inventors: 史延涛; 张惠; 王鲜艳; 李传武
Original assignee: Ruili Group Ruian Auto Parts Co Ltd
Current assignee: Ruili Group Ruian Auto Parts Co Ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-07
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to an impact-proof inspection gauge, which comprises a bottom plate (1), a first positioning seat (2), a first sealing element (10), a first joint (11), a second sealing element (12) and a second joint (13); the bottom plate (1) and the first positioning seat (2) are used for fixing a test sample (3), and a second sealing element (12) is adopted for radial sealing between the first joint (11) and the second joint (13). The utility model discloses an utensil has been examined to protecting against shock formula has solved the weak problem of automobile parts product seal point atress, has avoided the direct impact to test sample, has protected the intensity of A point department, avoids weak A point to break.

Description

Impact-proof inspection gauge

Technical Field

The utility model relates to an utensil is examined in protecting against shock formula belongs to car braking system product verifying attachment technical field.

Background

The leakproofness of automobile parts detects very importantly, if automobile parts leakproofness is not good, can appear various potential safety hazards, and is very dangerous. The sealing performance of one part is unqualified, and the inside oil water permeates into other parts, can lead to whole automobile braking system work to rush, endangers driver's personal safety. The sealing performance of the automobile parts is a hard standard for measuring quality, and the sealing performance of the automobile parts needs to be detected before delivery.

Automobile parts product requires to make product leakproofness verifying attachment, solves the weak problem of automobile parts product sealing point atress.

The chinese utility model patent publication No. CN206710041U provides a seal inspection jig, which comprises a bottom plate, a lifting mechanism, etc.; the bottom plate is provided with the tightness testing unit, the air path is connected with the ventilation joint of the tightness testing unit in parallel, when the rocker-slider mechanism compresses the connecting plate downwards, the water inlets and the water outlets of the two plugging sealed radiator water chambers bear the upward thrust of high-pressure air at the water inlets and the water outlets of the radiator water chambers, the tightness problems of a plurality of products can be detected simultaneously, and the labor intensity is reduced. The Chinese patent publication No. CN104913891A provides an impact test device for automobile parts, which comprises an impact gun which is at a proper distance from a bracket and driven by air pressure, wherein the impact gun is connected with a hopper for containing impact objects, the impact gun is provided with an impact channel, the cross section of the impact channel is suitable for multiple impact objects to pass through simultaneously, when the impact gun can eject the impact objects through the impact channel, a test piece is fixed on the bracket, and the impact objects impact the surface of the test piece, so that the surface of the test piece bears impact force, and the bearing capacity of the surface of the test piece is tested.

In the prior art, positive pressure or negative pressure can be selected according to the stress direction of a product to test, but different sealing structures are adopted according to the strength of different points of the product to solve the problem of product sealing, and a reliable scheme does not exist at present.

SUMMERY OF THE UTILITY MODEL

Different seal structure is taken to the intensity of the different points department of automobile parts product, solves the weak problem of automobile parts product seal point atress, the utility model provides an utensil is examined to protecting against shock formula carries out radial seal through the sealing member between first joint and the second joint, has avoided the direct impact to test sample, has protected the intensity of A point department, avoids weak A point to break.

In order to achieve the above purpose, the present invention adopts the following technical solution.

The utility model provides an impact-proof inspection and detection tool, which comprises a bottom plate and a first positioning seat, wherein the bottom plate and the first positioning seat are used for fixing a test sample; the impact-proof inspection gauge further comprises a first sealing element, a first joint, a second sealing element and a second joint, wherein the second sealing element is adopted for radial sealing between the first joint and the second joint.

Preferably, still include stand, cylinder mounting panel, first cylinder, second cylinder, guide bar and second positioning seat.

In any one of the above technical solutions, it is preferable that the cylinder mounting plate fixes the first cylinder, the second cylinder, and the second positioning seat.

In any of the above technical solutions, preferably, the cylinder mounting plate is disposed on the test sample, positioned on the column, and fixed by a lock nut.

In any of the above solutions, it is preferable that the first positioning seat is disposed on the bottom plate, and is disposed below the test sample together with the bottom plate.

In any of the above technical solutions, preferably, the bottom plate is connected with the upright post in a threaded fastening manner.

In any of the above technical solutions, it is preferable that the connector further includes a third joint, a third seal, a connecting plate, a fourth joint, and a fourth seal.

In any of the above technical solutions, preferably, the third joint and the fourth joint are fixed on the connecting plate in a threaded connection manner, and the connecting plate is fixed on the push rod of the second cylinder in a threaded connection manner.

In any of the above solutions, it is preferable that the third sealing member is tightly fitted under the third joint.

In any of the above solutions, preferably, the fourth sealing element is tightly fitted under the fourth joint.

In any of the above technical solutions, preferably, the guide rod is fixed to the connecting plate in a threaded connection manner and slides in the second positioning seat.

In any of the above technical solutions, preferably, the second joint is screwed and fixed to a push rod of the first cylinder.

In any of the above embodiments, preferably, the first connector is screwed and fixed on the test sample.

In any of the above embodiments, preferably, the first seal and the second seal are attached to the first joint.

Compared with the prior art, the above technical scheme of the utility model following beneficial effect has:

the utility model discloses an utensil is examined to protecting against shock formula, structural design is reasonable, and the stable performance is reliable, has effectively solved the weak problem of automobile parts product seal point atress, carries out radial seal through the sealing member between first joint and the second joint, has avoided the direct impact to test sample, has protected the intensity of A point department, avoids weak A point to break.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a preferred embodiment of an impact-resistant inspection and gauge according to the present invention;

FIG. 2 is a cross-sectional view of a preferred embodiment of an impact resistant inspection gauge according to the present invention;

figure 3 is an enlarged view of I in figure 2 of the impact resistant inspection gauge according to the present invention.

Reference numerals: 1. a base plate; 2. a first positioning seat; 3. testing the sample; 4. a column; 5. a cylinder mounting plate; 6. a first cylinder; 7. a second cylinder; 8. a guide bar; 9. a second positioning seat; 10. a first seal member; 11. a first joint; 12. a second seal member; 13. a second joint; 14. a third joint; 15. a third seal member; 16. locking the nut; 17. a connecting plate; 18. a fourth joint; 19. and a fourth seal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Different seal structures are adopted to the intensity of different points of automobile part products, the problem that the sealing points of the automobile part products are weak in stress is solved, and the embodiment provides an impact-proof inspection gauge.

The structure, principle and implementation process of the present embodiment are described below with reference to fig. 1 to 3.

As shown in fig. 1 to 3, the impact-proof inspection and gauge of the present embodiment includes a bottom plate 1 and a first positioning seat 2, and further includes a first sealing member 10, a first joint 11, a second sealing member 12, a second joint 13, a column 4, a cylinder mounting plate 5, a first cylinder 6, a second cylinder 7, a guide rod 8, a second positioning seat 9, a third joint 14, a third sealing member 15, a connecting plate 17, a fourth joint 18, and a fourth sealing member 19; the bottom plate 1 and the first positioning seat 2 are used for fixing a test sample 3, and a second sealing element 12 is used for radially sealing between the first joint 11 and the second joint 13. The radial sealing is carried out through the second sealing element 12 between the first joint 11 and the second joint 13, so that direct impact on a test sample is avoided, the strength of the point A is protected, and the point A at the weak point is prevented from being broken.

The impact-proof inspection gauge of the embodiment is characterized in that a cylinder mounting plate 5 is used for fixing a first cylinder 6, a second cylinder 7 and a second positioning seat 9.

In the impact-proof inspection tool of the embodiment, the cylinder mounting plate 5 is arranged on the test sample 3, positioned on the stand column 4 and fixed by the locking nut 16.

The impact-proof inspection gauge of the embodiment is characterized in that the first positioning seat 2 is arranged on the bottom plate 1 and is arranged below the test sample 3 together with the bottom plate 1.

The protecting against shock formula inspection of this embodiment examines utensil, bottom plate 1 and 4 threaded fastening of stand are connected.

In the impact-proof inspection gauge of the embodiment, the third joint 14 and the fourth joint 18 are fixed on the connecting plate 17 in a threaded connection manner, and the connecting plate 17 is fixed on the push rod of the second cylinder 7 in a threaded connection manner.

In the impact-proof inspection tool of the present embodiment, the third sealing element 15 is tightly fitted below the third joint 14.

In the impact-proof inspection tool of the present embodiment, the fourth sealing element 19 is tightly fitted below the fourth joint 18.

In the impact-proof inspection tool of the embodiment, the guide rod 8 is fixed on the connecting plate 17 in a threaded connection manner and slides in the second positioning seat 9.

In the impact-proof inspection tool of the embodiment, the second connector 13 is fixed on the push rod of the first cylinder 6 in a threaded connection manner.

The impact-proof inspection gauge of the embodiment is characterized in that the first connector 11 is fixed on the test sample 3 in a threaded connection manner.

In the impact-proof inspection tool of the embodiment, the first sealing element 10 and the second sealing element 12 are installed on the first joint 11.

This embodiment utensil is examined to protecting against shock formula, first cylinder is fixed to the cylinder mounting panel, second cylinder and second positioning seat, the cylinder mounting panel just is located the stand on the test sample, the test sample below is arranged together with the bottom plate to first positioning seat, the bottom plate fastens with the stand, the third connects and fastens on the connecting plate with the fourth joint, the connecting plate fastens on the push rod of second cylinder, the third sealing member, the fourth sealing member tight fit respectively in the third connects, the fourth connects the below, the guide bar fastens in the connecting plate and slides in the second positioning seat, the second connects and fastens on the push rod of first cylinder, first joint screw thread fastens on the test sample, first sealing member, the second sealing member is installed on first joint. The impact-proof inspection gauge is reasonable in structural design and stable and reliable in performance. Fig. 1 shows an initial state of the impact-proof inspection gauge, fig. 2 shows a compressed state of the impact-proof inspection gauge, and fig. 3 is an enlarged view of a portion 2:1 at a position I in fig. 2. As can be seen from fig. 1 to 3, the impact-proof inspection and testing tool of the embodiment effectively solves the problem of weak stress on the sealing point of the automobile part product; the sealing member between the first joint and the second joint is used for radial sealing, so that direct impact on a test sample is avoided, the strength of a point is protected, the breakage of the point A at a weak position is avoided, and the technical problem that the test sample is crushed due to the fact that the point A cannot bear direct impact of a clamp after the clamp is tightly pressed is solved.

In the initial state of the jig, as shown in fig. 1, the test specimen 3 is not in a compressed state. When the tightness test of the test sample 3 is required, the first cylinder 6 and the second cylinder 7 are ventilated, and the push rods of the first cylinder 6 and the second cylinder 7 push the second joint 13, the third joint 14 and the fourth joint 18 to be pressed downwards (as shown in the state of fig. 2). Such as: p1 is air inlet interface, which is connected with air inlet pressure; p2 is an air outlet connected to the air pressure.

The air pressure of the air inlet port P2 is connected to the test specimen 3 in a sealing manner by the third joint 14, pressing the third sealing member 15 to seal with the test specimen 3. The air pressure of the air inlet port P1 is connected to the test specimen 3 in a sealing manner by pressing the fourth sealing member 19 to seal with the test specimen 3 through the fourth joint 18.

The third joint 14 adopts a direct-pressure mode for the third sealing element 15, and the material of the test sample 3 connected with the third sealing element 15 is a metal piece and has enough strength, so that the third joint 14 cannot damage the test sample 3 when the third sealing element 15 is pressed and stressed. The inlet port P1 is forced in the same manner as the outlet port P2.

As shown in fig. 3, in the design requirement of electrical insulation, in the test sample 3, the material of the automobile part product at the point a is made of plastic, but the strength of the plastic is not enough, and the plastic cannot receive a direct pressure mode from the structural style of the air inlet port P1 and the air outlet port P2, so that the stress condition at the P4 port cannot be the same as the stress condition at the P1 and P2 ports.

The connection mode of the joints at the P4 interface is as follows: first the first adapter 11 is screwed to the first seal 10 to be fastened to the test specimen 3. Second sealing member 12 is installed on first joint 11, when first cylinder 6 pushed down, promotes self cylinder push rod and drives second joint 13 and move along the axis downwards, makes up into radial seal structure with second sealing member 12, first joint 11, has reduced the impact of second joint 13 to A point department, has avoided the damage of test sample 3.

The above description is only intended to describe the preferred embodiments of the present invention, and not to limit the scope of the present invention; the above description is only a specific embodiment of the present invention, and is not intended to limit the scope of the present invention; without departing from the spirit of the present invention, any modification, equivalent replacement, or improvement made by the technical solution of the present invention by those of ordinary skill in the art should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides an utensil is examined in protecting against shock formula, includes bottom plate (1) and first reference position (2), bottom plate (1) and first reference position (2) are used for fixed test sample (3), its characterized in that: the anti-impact type inspection gauge further comprises a first sealing element (10), a first connector (11), a second sealing element (12) and a second connector (13), wherein the second sealing element (12) is used for radial sealing between the first connector (11) and the second connector (13).

2. The impact-resistant inspection gauge of claim 1, wherein: the device is characterized by further comprising a stand column (4), a cylinder mounting plate (5), a first cylinder (6), a second cylinder (7), a guide rod (8) and a second positioning seat (9).

3. The impact-resistant testing fixture of claim 2, wherein: the cylinder mounting plate (5) is used for fixing the first cylinder (6), the second cylinder (7) and the second positioning seat (9).

4. The impact-resistant testing fixture of claim 2, wherein: the cylinder mounting plate (5) is arranged on the test sample (3), positioned on the upright post (4) and fixed through a locking nut (16).

5. The impact-resistant inspection gauge of claim 1, wherein: the first positioning seat (2) is arranged on the bottom plate (1) and is arranged below the test sample (3) together with the bottom plate (1).

6. The impact-resistant inspection gauge of claim 1, wherein: the bottom plate (1) is in threaded fastening connection with the upright post (4).

7. The impact-resistant inspection gauge of claim 1, wherein: the sealing device further comprises a third joint (14), a third sealing element (15), a connecting plate (17), a fourth joint (18) and a fourth sealing element (19).

8. The impact-resistant testing fixture of claim 7, wherein: the third joint (14) and the fourth joint (18) are fixed on the connecting plate (17) in a threaded connection mode, and the connecting plate (17) is fixed on the push rod of the second air cylinder (7) in a threaded connection mode.

9. The impact-resistant testing fixture of claim 7, wherein: the third sealing element (15) is tightly matched below the third joint (14).

10. The impact-resistant testing fixture of claim 7, wherein: the fourth sealing element (19) is tightly matched below the fourth joint (18).

11. The impact-resistant testing fixture of claim 2, wherein: the guide rod (8) is fixed on the connecting plate (17) in a threaded connection mode and slides in the second positioning seat (9).

12. The impact-resistant inspection gauge of claim 1, wherein: the second joint (13) is fixed on the push rod of the first cylinder (6) in a threaded connection mode.

13. The impact-resistant inspection gauge of claim 1, wherein: the first joint (11) is fixed on the test sample (3) in a threaded connection mode.

14. The impact-resistant inspection gauge of claim 1, wherein: the first sealing piece (10) and the second sealing piece (12) are arranged on the first joint (11).