CN211576068U - Flatness detection tool for built-in support piece of computer host - Google Patents

Abstract

The utility model provides an utensil is examined to built-in support piece's of computer, including the utensil body of examining that is cuboid massive structure, the top surface of examining the utensil body sets up to second grade ladder face, the extension end of its first ladder is upwards protruding, form and support the boss, the protruding height of support boss is the same with the sunken degree of built-in support piece third depressed area of computer, the both ends of second ladder are equipped with tertiary location boss respectively, and step by step the height towards first ladder, the extension edge of second ladder is equipped with two spacing bosss, a low-order step face for to the built-in support piece of computer is spacing along the direction of advancing deeply, the middle part that the second ladder extended the limit is equipped with first groove of stepping, the middle part on second ladder connection limit is equipped with the second groove of stepping. The utility model discloses simple structure, detection convenience, but the plane degree of the built-in support piece of short-term test computer satisfies the detection demand of enterprise.

Description

Flatness detection tool for built-in support piece of computer host

Technical Field

The utility model relates to an electronic computer corollary equipment field, in particular to utensil is examined to built-in support piece's of computer plane degree.

Background

Referring to fig. 1 and 2, a structure of a built-in supporting member of a computer host is schematically illustrated. The built-in supporting piece is of a stepped structure formed by utilizing plates, wherein a first depressed area 10a and a second depressed area 10b are arranged on a low-level step surface 10 from left to right at intervals, a gap 10c is arranged between the first depressed area 10a and the second depressed area 10b, the areas outside the first depressed area 10a, the second depressed area 10b and the gap 10c are raised upwards to form a first raised part 10d, and the two ends of the areas inside the first depressed area 10a, the second depressed area 10b and the gap 10c are raised upwards respectively to form a second raised part 10 e. The area of the low-level step surface 10, which is positioned on the left side of the first depressed area 10a, is lifted upwards, and the area back to the high-level step surface is stepped up step by step to form a first three-level step surface 10f, and a plurality of first heat capacity holes 101 are respectively arranged on each step of the first three-level step surface 10 f; the area of the low-level step surface 10, which is positioned on the right side of the second concave area 10b, is lifted upwards, and the area back to the high-level step surface 20 is gradually raised to form a second three-level step surface 10g, and a plurality of second heat capacity holes 102 are respectively arranged on each step of the second three-level step surface 10 g; a plurality of first mounting lugs 10h extending back to the high-level step surface 20 are arranged in the area of the low-level step surface 10 corresponding to the first sunken area, and a third heat capacity hole 103 is respectively arranged on each first mounting lug 10 h; a plurality of second mounting lugs 10i extending away from the high-level step surface 20 are arranged in the region of the low-level step surface 10 corresponding to the second recessed area 10b, and a fourth heat capacity hole 104 is respectively arranged on each second mounting lug 10 i. The heat capacity hole arranged on the low-level step surface 10 is used for installing a plastic part.

Wherein, a third recessed area 20a is provided on the extending edge of the high step surface 20. A plurality of first screw holes 201 are provided in the third recessed area of the high step surface 20, and the first screw holes 201 extend in the length direction of the high step surface 20.

After the built-in support piece of the computer host is machined and molded, the third step of the first three-level stepped surface, the third step of the second three-level stepped surface, the first mounting lug and the second mounting lug are required to be located on the same plane, and the first threaded holes are required to be located on the same plane. At present, utilize the manual work to compare finished product and standard component with visualizing usually, the efficiency of so detecting is lower, and detects the precision relatively poor, can not effectively satisfy the demand of enterprise.

Disclosure of Invention

The utility model aims at prior art not enough, provide an utensil is examined to built-in support piece's of computer plane degree, its simple structure, detection convenience, but the plane degree of the built-in support piece of short-term test computer satisfies the detection demand of enterprise.

The technical scheme of the utility model is that: a flatness detection tool for a built-in support piece of a computer host comprises a detection tool body with a cuboid block structure, wherein the top surface of the detection tool body is provided with a secondary step surface, a first step of the secondary step surface corresponds to a high-level step surface of the built-in support piece of the computer host, a second step of the secondary step surface corresponds to a low-level step surface of the built-in support piece of the computer host, the extending end of the first step is upwards protruded to form a support boss, the protruding height of the support boss is the same as the recessed depth of a third recessed area of the built-in support piece of the computer host, two ends of the second step are respectively provided with a three-level positioning boss, the two positioning bosses step by step move towards the first step and are respectively matched with the first three-level step surface and the second three-level step surface on the low-level step surface of the built-in support piece of the computer host, two limit bosses are arranged on the extending edge of the second, the lower step surface of the built-in support piece of the computer host is limited along the depth direction, the middle part of the extending edge of the second step is provided with a first yielding groove, the groove depth of the first yielding groove is greater than the protrusion height of the first protrusion part of the built-in support piece of the computer host, the middle part of the connecting edge of the second step is provided with a second yielding groove, and the groove depth of the second yielding groove is greater than the protrusion height of the second protrusion part of the built-in support piece of the computer host.

The gauge body is made of aluminum alloy through integral forming.

Adopt above-mentioned technical scheme to have following beneficial effect:

the utility model discloses a set up first ladder, second ladder on examining the utensil body, with the built-in support piece's of computer structure looks adaptation, can directly shelve the built-in support piece of computer on examining the utensil body. The three-level positioning boss arranged on the second step of the checking fixture body is matched with the three-level step surface on the low-level step surface of the built-in support piece of the computer host, the supporting boss arranged on the first step is matched with the third depressed area on the high-level step surface of the built-in support piece of the computer host, and meanwhile, the first abdicating groove and the second abdicating groove abdicating the first protruding part and the second protruding part on the built-in support piece of the computer host respectively to form support. The actual detection process is convenient and fast, and the efficiency is high.

The following further description is made with reference to the accompanying drawings and detailed description.

Drawings

FIG. 1 is a schematic view of a supporting member built in a computer host in the prior art;

FIG. 2 is a perspective view of a supporting member built in a computer host according to the prior art;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is a perspective view of the present invention;

fig. 5 is a schematic diagram of the detection state of the present invention;

fig. 6 is a perspective view of the detection state of the present invention.

In the drawing, 1 is a checking fixture body, a is a first step, a1 is a supporting boss, b is a second step, b1 is a three-level positioning boss, b2 is a limiting boss, b3 is a first abdicating groove, b4 is a second abdicating groove, 10 is a low-level step surface, 10a is a first depression area, 10b is a second depression area, 10c is a notch, 10d is a first protrusion, 10e is a second protrusion, 10f is a first three-level step surface, 10g is a second three-level step surface, 10h is a first mounting lug, 10i is a second mounting lug, 101 is a first heat accommodating hole, 102 is a second heat accommodating hole, 103 is a third heat accommodating hole, 104 is a fourth heat accommodating hole, 20 is a high-level step surface, 20a is a third depression area, and 201 is a first threaded hole.

Detailed Description

Referring to fig. 3 to 6, a specific embodiment of a flatness checking fixture for a built-in support of a computer host is shown. The flatness detection tool for the built-in support piece of the computer host comprises a detection tool body 1 in a cuboid block structure, the top surface of the detection tool body 1 is a secondary step surface, a first step a of the secondary step surface corresponds to a high-level step surface 20 of the built-in support piece of the computer host, and a second step b of the secondary step surface corresponds to a low-level step surface 10 of the built-in support piece of the computer host. The extending end of the first step a protrudes upwards to form a supporting protrusion a1, and the protruding height of the supporting protrusion a1 is the same as the recessed depth of the third recessed area 20a of the built-in supporting component of the computer mainframe. And three-level positioning bosses b1 are respectively arranged at two ends of the second step b, step by step towards the first step a, and are respectively adapted to the first three-level step surface 10f and the second three-level step surface 10g on the low-level step surface 10 of the built-in support of the computer host. Two limit bosses b2 are arranged on the extending edge of the second step b, and the two limit bosses b2 are symmetrically distributed along the center line of the second step b and used for limiting the low-level step surface of the built-in support of the computer host along the depth direction. The middle part of the extending edge of the second step b is provided with a first abdicating groove b3, and the groove depth of the first abdicating groove b3 is greater than the protruding height of the first protruding part 10d of the built-in support of the computer mainframe. The middle part of the connecting side of the second step b is provided with a second abdicating groove b4, and the groove depth of the second abdicating groove b4 is larger than the protrusion height of the second protrusion 10e of the built-in support of the computer mainframe. In order to facilitate processing, the gauge body 1 is integrally formed by aluminum alloy.

The utility model discloses a method for detecting built-in support piece's of computer flatness does, examine a body top surface upwards, built-in support piece of computer that will wait to detect openly down, shelve on examining a body, make built-in support piece's of computer third depressed area support on the support boss of first ladder, the tertiary ladder face at built-in support piece's of computer low level ladder face both ends respectively with the laminating of tertiary location boss at second ladder both ends, first bellying is arranged in the first groove of stepping down, the second bellying is arranged in the second groove of stepping down, and form spacingly by spacing boss to built-in support piece of computer. Under this state, if the third step of the first three-level stepped surface of the built-in support piece of the computer, the third step of the second three-level stepped surface, the first mounting lug and the second mounting lug are all attached to the second step, and the built-in support piece of the computer forms a stable support, the flatness of the product is qualified, otherwise, the product is unqualified. The actual detection process is convenient and fast, and the efficiency is high.

Claims (2)

1. The utility model provides an utensil is examined to built-in support piece's of computer, its characterized in that: comprises a checking fixture body (1) with a cuboid block structure, wherein the top surface of the checking fixture body (1) is provided with a secondary step surface, a first step (a) of the secondary step surface corresponds to a high-level step surface (20) of a built-in support piece of a computer host, a second step (b) of the secondary step surface corresponds to a low-level step surface (10) of the built-in support piece of the computer host,

the extending end of the first step (a) is protruded upwards to form a supporting boss (a1), the height of the supporting boss (a1) is the same as the depth of the third recessed area (20a) of the built-in supporting component of the computer mainframe,

the both ends of second ladder (b) are equipped with tertiary location boss (b1) respectively, and step by step towards first ladder (a) and go high, suit with first tertiary ladder face (10f), the tertiary ladder face of second (10g) on built-in support piece low level step face of computer (10) respectively, the extension edge of second ladder (b) is equipped with two spacing boss (b2), and these two spacing boss (b2) are along the central line symmetric distribution of second ladder (b), are used for along the direction of depth spacing to the built-in support piece's of computer low level step face, the middle part that second ladder (b) extended the edge is equipped with first groove of stepping down (b3), and the groove depth of first groove of stepping down (b3) is greater than the protruding height of the built-in first bellying of computer support piece (10d), and the middle part of second ladder (b) joint edge is equipped with second groove of stepping down (b4), and the groove depth of second groove of stepping down (b4) is greater than the built-in support piece's built-in bellying part of computer (10e) of computer (10) And a height.

2. The flatness detecting tool of the built-in support of the computer host according to claim 1, characterized in that: the gauge body (1) is made of aluminum alloy through integral forming.

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