CN213274120U

CN213274120U - Detection jig

Info

Publication number: CN213274120U
Application number: CN202022194094.4U
Authority: CN
Inventors: 李江华; 高罡星; 赵洋
Original assignee: World Precision Manufacturing Dongguan Co Ltd
Current assignee: World Precision Manufacturing Dongguan Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-25
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a detection tool, set up base and upper cover in the frame including being the activity, be provided with the accommodation space that is used for placing the work piece on the base, the accommodation space is connected with evacuating device, and the work piece is placed in the accommodation space, and the base drives the work piece activity to predetermineeing the position, and then the upper cover activity is in order to cooperate with sealed accommodation space with the base, and evacuating device starts so that be the vacuum state in the accommodation space. The detection jig of the utility model can more conveniently place the workpiece through the base movement, and then the base movement is used for approaching the upper cover, and then the upper cover moves to seal the accommodating space, so as to vacuumize the accommodating space through the vacuumizing device; the utility model discloses a detection tool, simple structure, convenient operation, detection effect is good.

Description

Detection jig

Technical Field

The utility model relates to an automation equipment technical field especially relates to a detection tool.

Background

In the measurement of the bearing oil height of the notebook computer, the external environment has certain influence on the measurement result, and the oil height of the bearing has great influence on the rotating speed, balance, abnormal sound and the like of the notebook computer fan, so that the requirement on the measurement environment of the bearing oil height is high, and particularly a vacuum environment is required. In the prior art, the detection environment provided by the detection jig cannot meet the measurement requirement of bearing oil height, so that a measurement result has certain error, and further the use of the bearing is influenced.

Therefore, a testing fixture providing a vacuum environment and having a good testing effect is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure just can carry out the detection tool that detects to the work piece under vacuum environment.

In order to achieve the above object, the utility model provides a detection tool, including being the activity and setting up base and the upper cover in the frame, be provided with the accommodation space that is used for placing the work piece on the base, the accommodation space is connected with evacuating device, and the work piece is placed in the accommodation space, and the base drives the work piece activity to predetermineeing the position, and then the upper cover activity is in order to cooperate with sealed accommodation space with the base, and evacuating device starts so that be vacuum state in the accommodation space.

Compared with the prior art, the utility model discloses a detection tool, including the base of activity and the upper cover of activity, be provided with the accommodation space that is used for placing the work piece on the base, the accommodation space is connected with evacuating device. The work piece is placed in the accommodation space after, and the base drives the work piece and moves about to the preset position that is close to the upper cover together to can form sealed accommodation space with the base cooperation after making the upper cover activity, rethread evacuating device is to the accommodation space evacuation, so that is vacuum state in the accommodation space, thereby makes the work piece can be more accurate under vacuum environment detect and measure. The detection jig of the utility model can more conveniently place the workpiece through the base movement, and then the base movement is used for approaching the upper cover, and then the upper cover moves to seal the accommodating space, so as to vacuumize the accommodating space through the vacuumizing device; the utility model discloses a detection tool, simple structure, convenient operation, detection effect is good.

Preferably, a sealing component is arranged between the base and the upper cover, and the accommodating space is in a sealing state between the base and the upper cover by virtue of the sealing component.

Preferably, the sealing assembly comprises a first sealing ring and a second sealing ring, a first mounting groove for mounting the first sealing ring and a second mounting groove for mounting the second sealing ring are formed in the base, the first sealing ring is mounted in the first mounting groove, and the second sealing ring is mounted in the second mounting groove.

Preferably, the upper cover comprises glass for allowing laser to penetrate into the accommodating space and a cover body for fixing the glass, the first sealing ring is located between the cover body and the base, and the second sealing ring is located between the glass and the base.

Preferably, the base is slidably disposed on the frame in a first direction, the upper cover is slidably disposed on the frame in a second direction, and the first direction is perpendicular to the second direction.

Preferably, the base includes a first sliding assembly and a first power assembly, the base is slidably mounted to the frame through the first sliding assembly, and the first power assembly operates to slide the base along the first sliding assembly in a first direction, so that the base slides to a predetermined position close to the upper cover.

Preferably, the upper cover is provided with a second sliding assembly and a second power assembly, the upper cover is installed on the frame in a lifting mode through the second sliding assembly, and the second power assembly acts to enable the upper cover to slide in a lifting mode along the second sliding assembly in the second direction, so that the upper cover is in sealing fit with the base.

Preferably, the base is provided with a plurality of accommodating spaces, each accommodating space is correspondingly provided with an upper cover, and each upper cover is provided with a second sliding assembly and a second power assembly.

Preferably, each of the accommodating spaces is provided with a vacuum connector, and the vacuum connector is connected to the vacuum pumping device.

Preferably, a plurality of cavities matched with the workpiece are arranged in the accommodating space, and the workpiece is stably placed in the accommodating space by virtue of the cavities.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural view illustrating a detection fixture installed on a frame according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a state of the detection jig in fig. 1.

Fig. 3 is a schematic structural diagram of another state of the detection jig in fig. 2.

Fig. 4 is a schematic structural view of another angle of the detection jig in fig. 2.

Fig. 5 is an enlarged view at a in fig. 4.

Fig. 6 is a schematic view of a single base in fig. 2.

Description of reference numerals:

100. detecting a jig; 101. a frame;

10. a base; 11. an accommodating space; 111. a cavity; 12. a vacuum joint; 121. mounting holes; 13. a first power assembly; 14. a first slide assembly; 15. a first mounting groove; 16. a second mounting groove;

20. an upper cover; 21. a cover body; 211. an installation part; 22. glass; 23. a second power assembly; 24. a second slide assembly;

30. a seal assembly; 31. a first seal ring; 32. and a second seal ring.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 3, the present invention provides a detection device 100, which includes a base 10 and an upper cover 20 movably disposed on a frame 101. Specifically, the base 10 is provided with an accommodating space 11 for placing a workpiece, and the accommodating space 11 is connected with a vacuum extractor. After the base 10 moves away from the upper cover 20, the workpiece is placed in the accommodating space 11. The base 10 drives the workpiece to move to a predetermined position, and then the upper cover 20 moves to cooperate with the base 10 to seal the accommodating space 11. The vacuum pumping device is activated to make the accommodating space 11 in a vacuum state. It can be understood that the preset position is a position where the base 10 is located below the upper cover 20 and the base 10 is to be engaged with the upper cover 20, and when the base 10 is located at the preset position, the upper cover 20 can be operated to engage with the base 10, so that the accommodating space 11 is in a sealed state.

After the technical scheme is used, the utility model discloses a detection tool 100, including movable base 10 and movable upper cover 20. An accommodating space 11 for accommodating a workpiece is arranged on the base 10, and the accommodating space 11 is connected with a vacuumizing device. The work piece is placed in accommodation space 11 back, and base 10 drives the work piece and moves about to the preset position that is close to upper cover 20 together to make upper cover 20 activity back can form sealed accommodation space 11 with the cooperation of base 10, rethread evacuating device is to accommodation space 11 evacuation, so that be vacuum state in the accommodation space 11, thereby make the work piece can be more accurate under vacuum environment detect and measure. The detection jig 100 of the utility model can more conveniently place the workpiece through the movement of the base 10, and then the movement of the base 10 is close to the upper cover 20, and then the upper cover 20 moves to close the accommodating space 11, so as to vacuumize the accommodating space 11 through the vacuumizing device; the utility model discloses a detection tool 100, simple structure, convenient operation, detection effect is good.

Referring to fig. 2 and 6, in some alternative embodiments, a sealing assembly 30 is disposed between the base 10 and the upper cover 20, and the accommodating space 11 is sealed between the base 10 and the upper cover 20 by the sealing assembly 30. Specifically, the sealing assembly 30 includes a first sealing ring 31 and a second sealing ring 32, a first mounting groove 15 for mounting the first sealing ring 31 and a second mounting groove 16 for mounting the second sealing ring 32 are formed in the base 10, the first sealing ring 31 is mounted in the first mounting groove 15, and the second sealing ring 32 is mounted in the second mounting groove 16. And a glass 22 for laser for detection and measurement to penetrate into the accommodating space 11 is arranged on the upper cover 20, and the glass 22 is installed and fixed through the cover body 21. After the upper cover 20 is matched with the base 10, the first sealing ring 31 is located between the cover 21 and the base 10, and the second sealing ring 32 is located between the glass 22 and the base 10. Through setting up two sealing washer for sealed effect in the accommodation space 11 is better. Wherein, glass 22 is the optical glass 22 of low refracting index, low reflectance, and the optical glass 22 of low refracting index and low reflectance detects the work piece in the accommodation space 11 when detecting laser and passing through, that can be more accurate. Illustratively, the focal point of the laser will be shorter by about 2mm as the laser penetrates the glass 22, and thus the glass 22 will be about 3mm thick to allow better detection of the workpiece by the laser.

Referring to fig. 3 and 4, in some alternative embodiments, the base 10 is slidably disposed on the frame 101 in a first direction, and the cover 20 is slidably disposed on the frame 101 in a second direction, where the first direction is perpendicular to the second direction. It is understood that the first direction is a direction parallel to the frame 101, moving along the horizontal direction of the frame 101. The second direction is perpendicular to the first direction, and the second direction is perpendicular to the rack 101 and is vertical to the upper and lower direction. When the base 10 is slid away from the upper cover 20 in the first direction, a workpiece can be more conveniently placed. When the base 10 slides in the first direction to approach the upper cover 20, the accommodating space 11 can be sealed by cooperating with the upper cover 20. When the upper cover 20 is slid upward in the second direction, the base 10 is disengaged from the upper cover 20, and the base 10 can be slid in the first direction. The upper cover 20 is engaged with the base 10 positioned under the upper cover 20 when sliding downward in the second direction to seal the accommodating space 11.

Referring to fig. 1 to 5, in some alternative embodiments, the base 10 includes a first sliding assembly 14 and a first power assembly 13, the base 10 is slidably mounted to the frame 101 through the first sliding assembly 14, and the first power assembly 13 operates to slide the base 10 along the first sliding assembly 14 in a first direction, so that the base 10 slides to a predetermined position close to the upper cover 20. On the other hand, the upper cover 20 is provided with a second sliding assembly 24 and a second power assembly 23, the upper cover 20 is provided with a mounting portion 211 matched with the second sliding assembly 24, and the mounting portion 211 is perpendicular to the cover body 21. The upper cover 20 is vertically mounted on the frame 101 through the second sliding assembly 24, and the second power assembly 23 operates to vertically slide the upper cover 20 along the second sliding assembly 24 in the second direction, so that the upper cover 20 is in sealing engagement with the base 10. The base 10 and the upper cover 20 can slide independently, so that the emptying and the detection can be carried out more conveniently.

Referring to fig. 1 to 4, in some alternative embodiments, a plurality of accommodating spaces 11 are disposed on the base 10, an upper cover 20 is disposed in each accommodating space 11, and each upper cover 20 is provided with a second sliding assembly 24 and a second power assembly 23. Or, each base 10 is provided with a containing space 11, and a plurality of bases 10 are connected together and act simultaneously through a group of first power assemblies 13 and first sliding assemblies 14. In the present embodiment, the accommodating spaces 11 can be operated simultaneously to discharge materials simultaneously. Specifically, each accommodating space 11 is provided with a single-acting upper cover 20, each accommodating space 11 is sealed by the corresponding upper cover 20, each upper cover 20 is provided with a second sliding assembly 24 and a second power assembly 23, and each upper cover 20 can be opened and closed independently by the action of the corresponding second power assembly 23. Independent single-acting upper cover 20 for every accommodation space 11 homoenergetic is better sealed, can avoid by a plurality of accommodation spaces 11 of upper cover 20 cooperation, because of the sealed just detection that influences whole work pieces in whole detection tool 100 of breaking down of upper cover 20. Each accommodating space 11 is matched with the independent and single-acting upper cover 20, and when one upper cover 20 is in trouble with the accommodating space 11, other accommodating spaces 11 can still work normally. Simple structure, reasonable in design.

Referring to fig. 1 to 6, in some alternative embodiments, each accommodating space 11 is provided with a vacuum joint 12, and the vacuum joint 12 is connected to a vacuum pumping device. Specifically, each accommodating space 11 may be provided with one or more vacuum joints 12, and each vacuum joint 12 is connected to a vacuum pumping device. Illustratively, the vacuum connection 12 may be a knob type stainless steel vacuum connection 12. Wherein, the base 10 is provided with a mounting hole 121 for mounting the vacuum connector 12, and the mounting hole 121 can be opened at a side of the base 10 or at the bottom of the base 10 according to actual needs.

Referring to fig. 6, in some alternative embodiments, a plurality of cavities 111 matched with the workpiece are disposed in the accommodating space 11, and the workpiece is stably placed in the accommodating space 11 by the cavities 111. It can be understood that a plurality of workpieces can be placed in each accommodating space 11, and an independent cavity 111 for placing a single workpiece is provided in each accommodating space 11. In this embodiment, the workpiece is a bearing of a notebook computer, and the cavity 111 is provided with a matching portion matched with the bearing, so that the workpiece cannot move after being placed in the cavity 111, and detection and measurement can be better performed.

As shown in fig. 1 to 6, the detection fixture 100 of the present invention includes a base 10 and an upper cover 20, wherein the base 10 and the upper cover 20 are both slidably disposed on a frame 101. An accommodating space 11 for accommodating a workpiece is arranged on the base 10, and the accommodating space 11 is connected with a vacuumizing device. After the workpiece is placed in the accommodating space 11, the base 10 drives the workpiece to move together to a preset position close to the upper cover 20, so that the upper cover 20 can be matched with the base 10 to form a sealed accommodating space 11 after moving, and a sealing assembly 30 is arranged between the base 10 and the upper cover 20, so that the base 10 and the upper cover 20 can be well sealed. After the base 10 and the upper cover 20 are matched and sealed, the accommodating space 11 is vacuumized through the vacuumizing device, so that the accommodating space 11 is in a vacuum state, and the workpiece can be accurately detected and measured under a vacuum environment. The detection jig 100 of the utility model can more conveniently place the workpiece through the movement of the base 10, and then the movement of the base 10 is close to the upper cover 20, and then the upper cover 20 moves to close the accommodating space 11, so as to vacuumize the accommodating space 11 through the vacuumizing device; the utility model discloses a detection tool 100, simple structure, convenient operation, detection effect is good.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims

1. The detection jig is characterized by comprising a movable base and an upper cover which are arranged on a rack, wherein an accommodating space for accommodating a workpiece is arranged on the base, the accommodating space is connected with a vacuumizing device, the workpiece is arranged in the accommodating space, the base drives the workpiece to move to a preset position, then the upper cover moves to be matched with the base to seal the accommodating space, and the vacuumizing device is started to enable the accommodating space to be in a vacuum state.

2. The detecting tool according to claim 1, wherein a sealing member is disposed between the base and the upper cover, and the accommodating space is sealed between the base and the upper cover by the sealing member.

3. The detection jig according to claim 2, wherein the sealing assembly includes a first sealing ring and a second sealing ring, the base is provided with a first mounting groove for mounting the first sealing ring and a second mounting groove for mounting the second sealing ring, the first sealing ring is mounted in the first mounting groove, and the second sealing ring is mounted in the second mounting groove.

4. The detecting tool according to claim 3, wherein the upper cover includes a glass for laser to penetrate into the accommodating space and a cover for fixing the glass, the first sealing ring is located between the cover and the base, and the second sealing ring is located between the glass and the base.

5. The detecting tool according to claim 1, wherein the base is slidably disposed on the frame in a first direction, and the upper cover is slidably disposed on the frame in a second direction, the first direction being perpendicular to the second direction.

6. The inspection fixture of claim 5, wherein the base includes a first sliding assembly and a first power assembly, the base is slidably mounted to the frame via the first sliding assembly, and the first power assembly is actuated to slide the base along the first sliding assembly in the first direction to the predetermined position adjacent to the upper cover.

7. The detecting tool according to claim 5, wherein the upper cover is provided with a second sliding component and a second power component, the upper cover is installed on the frame in a lifting manner through the second sliding component, and the second power component acts to enable the upper cover to slide in the second direction along the second sliding component in a lifting manner, so that the upper cover is in sealing fit with the base.

8. The detecting tool according to claim 7, wherein the base has a plurality of receiving spaces, each receiving space has a corresponding upper cover, and each upper cover has the second sliding component and the second power component.

9. The detecting tool according to claim 8, wherein each of the receiving spaces is provided with a vacuum connector, and the vacuum connector is connected to the vacuum extractor.

10. The detecting tool according to claim 1, wherein a plurality of cavities matching with the workpiece are disposed in the accommodating space, and the workpiece is stably placed in the accommodating space by the cavities.