CN210004917U - Torsion head checking fixture for notebook computer bearing frame assembly - Google Patents
Torsion head checking fixture for notebook computer bearing frame assembly Download PDFInfo
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- CN210004917U CN210004917U CN201921245005.5U CN201921245005U CN210004917U CN 210004917 U CN210004917 U CN 210004917U CN 201921245005 U CN201921245005 U CN 201921245005U CN 210004917 U CN210004917 U CN 210004917U
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Abstract
The utility model provides a twist head checking fixture for a notebook computer bearing frame assembly, which comprises a base, and a reference positioning component, an angle detection component and a hole site detection component which are respectively arranged on the base, wherein the reference positioning component comprises a positioning pin vertical to the surface of the base and a fixing piece used for fixing the bearing frame assembly to be detected; the angle detection assembly comprises an angle detection block arranged on the base, the angle detection block can move in a plane vertical to the surface of the base, and a sheet-shaped opening vertical to the surface of the base is formed in the angle detection block; the hole site detection assembly comprises a plurality of hole site detection pins which are slidably mounted on the base and are perpendicular to the plane of the sheet-shaped opening. The utility model realizes the detection of the open pore on the rotary bearing frame, and avoids the problem that the rotary bearing frame is cheap because the hole site does not meet the requirement; furthermore, the utility model discloses the cost of manufacture is lower, and the detection operation of the angle of buckling of pairing rotation bearing frame is convenient and fast also more.
Description
Technical Field
The utility model relates to a product inspection field especially relates to an instrument that is used for carrying out quality testing to notebook computer bearer assembly.
Background
The notebook computer bearing frame assembly is a structure for realizing the rotary folding of a screen and a host, and mainly comprises a support, a rotary bearing frame and an auxiliary bearing frame which are riveted with each other, wherein the support is mainly used for supporting a screen shell of the notebook computer, the rotary bearing frame is used for rotating between the screen shell and the host shell, the auxiliary bearing frame is positioned in the host, and the auxiliary bearing frame is used for assisting the rotation of the screen shell, notebook computers, generally undergo the opening and closing for ten thousand times, and the precision and the quality of the bearing frame assembly are strictly required, particularly the precision and the precision of the position, the size, the bending angle of parts, the thickness of a plate body and the like of a through hole in the notebook computers are required to be high, so that the quality of the bearing frame assembly is required to be detected to meet the requirements after the bearing frame assembly is welded.
The patent document with the publication number of CN106352779B provides checking tools for a rotary folding device of a notebook computer, which includes a bottom plate, wherein a plurality of detecting holes are formed on the bottom plate, a plurality of support positioning blocks are fixedly connected to the bottom plate, support slots are formed between the support positioning blocks, a support deflection positioning block and a hole site detecting positioning block are arranged in the middle of the bottom plate, the support deflection positioning block is located on the side of the support slot, the hole site detecting positioning block is located in the support slot, a support deflection detecting block is slidably arranged in the support deflection positioning block, a support tail detecting device is arranged at the end of the bottom plate, a support frame detecting device is arranged at the other end of the bottom plate, the support frame detecting device specifically includes a support head detecting block, an axis detecting block, an angle detecting block and an auxiliary support frame section difference parallelism detecting block.
However, the above prior art has the problem that it cannot detect the accuracy of a plurality of openings in the rotating carrier in the first place; secondly, when detecting the bending angle of the rotary bearing frame and the position of the rotary shaft hole on the rotary bearing frame, the rotary bearing frame needs to be pressed tightly by a press buckle, then whether the head of the support is parallel or not is detected by the support head detection block, whether the rotary shaft hole of the rotary bearing frame is vertical or not is detected by the angle detection block, and whether the hole opening position and the hole opening size of the rotary shaft hole meet the requirements or not is detected by the axis detection block.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a turn round head and examine utensil for notebook computer bearer assembly, it has solved prior art can't detect the precision of trompil on the rotatory bearer and has detected the problem that the process is heavy and complicated, manufacturing cost is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a utensil is examined to turn round head for notebook computer bolster assembly, it includes the base and installs benchmark locating component, angle detection subassembly and hole site detection subassembly on the base respectively, wherein:
the reference positioning assembly comprises a positioning pin vertical to the surface of the base and a fixing piece used for fixing the bearing frame assembly to be detected;
the angle detection assembly comprises an angle detection block arranged on the base, the angle detection block can move in a plane vertical to the surface of the base, and a sheet-shaped opening vertical to the surface of the base is formed in the angle detection block;
the hole site detection assembly comprises a plurality of hole site detection pins which are slidably mounted on the base and are perpendicular to the plane of the flaky opening.
The principle of the utility model is that: when the bearing frame assembly is detected, firstly, a rotating shaft hole of the bearing frame assembly is sleeved on the locating pin, and the rotating bearing frame is fixed through the fixing piece, so that whether the main body part of the rotating bearing frame is vertical to the rotating shaft hole part or not can be detected through the sheet-shaped opening on the angle detection block, namely whether the bending angle of the main body part meets the requirement or not; meanwhile, whether a plurality of holes in the main body part of the rotary bearing frame meet the requirements can be detected through the hole position detection pin.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model realizes the detection of the open pore on the rotary bearing frame, can ensure the installation precision of the rotary bearing frame when assembling the notebook computer, and avoids the problem that the rotary bearing frame is cheap because the hole site does not meet the requirement; meanwhile, for the existing notebook computer bearing frame and bearing frame assembly, the welding quality of the head part of the bracket and the auxiliary bearing frame is limited, and whether the bending angle of the main body part of the rotary bearing frame and the bending angle of the hole part of the rotary shaft meet the requirement or not can not be ensured even if the head part of the bracket is parallel to the hole part of the rotary shaft, so that the main body part of the rotary bearing frame is directly detected by the angle detection block after the rotary bearing frame is fixed, and the precision of the bending angle is effectively ensured; furthermore, the utility model discloses the cost of manufacture is lower, the operation is more convenient, has promoted detection efficiency.
Drawings
Fig. 1 is a front view of a detection state according to an embodiment of the present invention.
Fig. 2 is a top view of the detection state of the embodiment of the present invention.
Fig. 3 is a side view of the testing status of the embodiment of the present invention (without the fixing member).
Detailed Description
The technical solution of the present invention is further illustrated in steps with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the utility model provides a turn round head and examine utensil for notebook computer bearer assembly, it includes base 10 and installs benchmark locating component, angle detection component and hole site detection component on base 10 respectively, wherein:
the support assembly 90 includes that long strip and head turn over a support 91, the welding turns over a rotatory support 92 and the welding on rotatory support 93 that holds on the support 92 of turning over the head of support 91, it has a plurality of trompils 94 and its end of keeping away from support 91 to also buckle 90 and form rotation axis hole portion 95 to open on the rotatory support 92, offers the rotation axis hole that is used for installing the pivot of rotation on the rotation axis hole portion 95, end of supplementary support 93 also buckles and welds on rotation axis hole portion 95 to be used for strengthening rotation axis hole portion 95.
The reference positioning component comprises a positioning pin 20 which is perpendicular to the surface of the base 10 and is matched with the rotating shaft hole, and a fixing piece for fixing the rotating bearing frame 92; specifically, a reference positioning block 21 is fixed on the base 10, the positioning pin 20 is fixed on the reference positioning block 21, the positioning pin 20 includes a thin pin column and a pin sleeve sleeved outside the pin column, the height of the pin column is greater than that of the pin sleeve, so that the top end of the positioning pin 20 is of a stepped circular truncated cone structure, and the outer diameter of the pin column is matched with a rotating shaft hole of a bearing frame assembly to be detected; the fixing piece comprises a clamp positioning block 30 fixed on the base 10 and a quick clamp 31 fixed at the top end of the clamp positioning block 30 and used for pressing the rotating shaft hole part 95;
the angle detection assembly comprises an angle detection block 40 which is arranged on the base 10, the angle detection block 40 can move in a plane which is vertical to the surface of the base 10, and a sheet-shaped opening 41 which is vertical to the surface of the base 10 and is matched with the thickness of a rotary bearing frame 92 is formed in the angle detection block 40; specifically, an angle detection positioning block 42 is fixed on the base 10, a sliding slot 43 for mounting the angle detection block 40 is formed in the angle detection positioning block 42, and the angle detection block 40 is slidably mounted in the sliding slot 43 in a plane perpendicular to the hole position detection pin 52; preferably, a bar-shaped limiting groove 44 is further formed in the angle detecting block 40, a limiting post 45 matched with the bar-shaped limiting groove 44 is mounted in the angle detecting positioning block 42, and the limiting post 45 extends into the sliding groove 43 and is inserted into the bar-shaped limiting groove 44, so that the sliding direction of the angle detecting block 40 can be guided, and the angle detecting block 40 can be prevented from being separated from the angle detecting positioning block 42 due to excessive sliding;
the hole site detection assembly comprises a hole site detection reference block 50 fixedly arranged on the base 10, a plurality of guide rods 51 which are fixed on the hole site detection reference block 50 and are vertical to the plane of the flaky opening 41, a hole site detection positioning block 52 which is connected to the guide rods 51 in a sliding manner, and a plurality of hole site detection pins 53 which are arranged on the hole site detection positioning block 52 in a sliding manner and are vertical to the plane of the flaky opening 41; preferably, the front end of the hole position detecting pin 53 may also be set to be a stepped truncated cone structure, so as to avoid excessive sliding when the hole position detecting positioning block 52 slides along the guide rod 51.
Preferably, as shown in fig. 2, the reference positioning assembly and the angle detecting assembly are installed at the edge of the base 10.
As shown in fig. 1-3, when the carrier assembly 90 is tested, the bracket 91 is firstly attached to the edge of the base 10, the rotating shaft hole of the rotating carrier 92 is sleeved on the positioning pin 20, and then the rotating shaft hole 95 is pressed by the quick clamp 31, so that the carrier assembly 90 can be fixed, which is faster and more convenient than the prior art; after the carrier assembly 90 is fixed, the rotating shaft hole 95 is parallel to the surface of the base 10, and the angle of the rotating carrier 92 is detected by the sliding angle detecting block 40, if the sheet-shaped opening 41 can smoothly clamp the main body of the rotating carrier 92, the bending angle of the rotating shaft hole 95 meets the requirement of 90 degrees, otherwise, the rotating shaft hole is not matched with the main body of the rotating carrier 92; meanwhile, the hole position detection positioning holes can slide, the hole position detection pins 53 detect a plurality of open holes 94 on the rotary bearing frame 92, if the hole position detection pins 53 can be smoothly inserted into the corresponding open holes 94, the position and the size of the open holes 94 meet the requirements, otherwise, the position and the size of the open holes 94 do not meet the requirements. Compared with the prior art, the utility model, examine the volume and the weight of utensil littleer, the cost of manufacture is lower to it is more convenient to make the operation.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. A utensil is examined to turn round head for notebook computer bolster assembly, its characterized in that includes the base and installs benchmark locating component, angle detection subassembly and hole site detection subassembly on the base respectively, wherein:
the reference positioning assembly comprises a positioning pin vertical to the surface of the base and a fixing piece used for fixing the bearing frame assembly to be detected;
the angle detection assembly comprises an angle detection block arranged on the base, the angle detection block can move in a plane vertical to the surface of the base, and a sheet-shaped opening vertical to the surface of the base is formed in the angle detection block;
the hole site detection assembly comprises a plurality of hole site detection pins which are slidably mounted on the base and are perpendicular to the plane of the flaky opening.
2. The twist head checking fixture for the notebook computer carrier assembly as recited in claim 1, wherein: the top end of the positioning pin is of a stepped circular truncated cone-shaped structure, and the fixing piece comprises a quick clamp.
3. The twist head checking fixture for the notebook computer carrier assembly as recited in claim 1, wherein: the hole site detection assembly further comprises a plurality of guide rods and hole site detection positioning blocks, the guide rods are fixedly installed on the base and perpendicular to the plane where the flaky openings are located, the hole site detection positioning blocks are connected to the guide rods in a sliding mode, and the hole site detection pins are fixed to the hole site detection positioning blocks.
4. The twist head checking fixture for the notebook computer carrier assembly as recited in claim 1, wherein: the angle detection assembly further comprises an angle detection positioning block fixed on the base, a sliding groove used for mounting the angle detection block is formed in the angle detection positioning block, and the angle detection block is slidably mounted in the sliding groove in a plane perpendicular to the hole position detection pin.
5. The twist head checking fixture for the notebook computer carrier assembly as recited in claim 1, wherein: and the reference positioning assembly and the angle detection assembly are both arranged at the edge of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245005.5U CN210004917U (en) | 2019-08-02 | 2019-08-02 | Torsion head checking fixture for notebook computer bearing frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921245005.5U CN210004917U (en) | 2019-08-02 | 2019-08-02 | Torsion head checking fixture for notebook computer bearing frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210004917U true CN210004917U (en) | 2020-01-31 |
Family
ID=69311175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921245005.5U Active CN210004917U (en) | 2019-08-02 | 2019-08-02 | Torsion head checking fixture for notebook computer bearing frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210004917U (en) |
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2019
- 2019-08-02 CN CN201921245005.5U patent/CN210004917U/en active Active
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