CN215930736U

CN215930736U - Detection clamping device for notebook torsion shaft

Info

Publication number: CN215930736U
Application number: CN202121464367.0U
Authority: CN
Inventors: 张彪
Original assignee: Jiaxing Jingke Technology Co ltd
Current assignee: Jiaxing Jingke Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-03-01
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a detection clamping device of a notebook torsion shaft, which comprises a base, wherein a positioning detection block is arranged on the base, a first positioning block and two second positioning blocks are arranged on the positioning detection block, the first positioning block is positioned at one side of the two second positioning blocks, a positioning bulge is arranged at the other side of the two second positioning blocks, an arc surface is connected between the positioning bulge and the positioning detection block, a detection rod is arranged between the two second positioning blocks, a fixed seat is arranged at one side of the positioning detection block, which is far away from the positioning bulge, a pressing plate is connected on the fixed seat in a sliding manner, a pressing mechanism capable of applying pressure to the pressing plate is arranged at one side of the positioning detection block, which is adjacent to the fixed seat, a plane part and an arc part of a part are firstly detected through the positioning detection block, and then the part can be detected after being fixed through the pressing mechanism, the detection efficiency is improved, and the labor intensity of manual detection is reduced.

Description

Detection clamping device for notebook torsion shaft

Technical Field

The utility model belongs to the field of product detection equipment, and particularly relates to a detection clamping device for a notebook torsion shaft.

Background

At present, the demand of consumers for notebook computers is getting higher and higher, which leads to the higher and higher demand of parts in notebook computers, and in order to ensure the quality of parts, the MIM (metal injection molding) process is used to be widely applied to the production of notebook computer parts.

As shown in fig. 8, the torsion shaft component on a notebook computer includes a planar portion and an arc portion, the arc portion is provided with a rotating shaft portion, the component is formed on a die by MIM technology and then needs to be subjected to dimension inspection, the inspection dimension includes the width of two sides of the planar portion, the dimensions of two holes on the planar portion, the radian of the arc portion, the maximum length from the arc portion to the planar portion, and the dimension on the rotating shaft portion, in the prior art, the component needs to be detected by different detection tools or measuring tools, the detection efficiency is low, and the labor intensity of manual detection is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the detection clamping device for the notebook torsion shaft, which can improve the detection efficiency and reduce the detection labor intensity.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a notebook torsion shaft's detection clamping device, includes the base, be provided with the location on the base and detect the piece, be provided with first locating piece and two second locating pieces on the location detects the piece, first locating piece is located one side of two second locating pieces, the opposite side of two second locating pieces is provided with the location arch, the location arch is detected and is connected with the arc surface between the piece with the location, be provided with the detection pole between two second locating pieces, the location detects the piece and keeps away from the bellied one side in location and be provided with the fixing base, sliding connection has the pressure strip on the fixing base, the location detects that piece and one side that the fixing base is adjacent is provided with the hold-down mechanism that can exert pressure to the pressure strip.

Furthermore, the compressing mechanism comprises a rotating seat, a compressing seat is arranged on the rotating seat, a compressing handle, a first connecting rod and a second connecting rod are arranged on the compressing seat, the first connecting rod is hinged to the compressing seat and the compressing handle respectively, the second connecting rod is hinged to the compressing seat and the compressing handle respectively, a compressing rod is arranged at one end, away from the compressing handle, of the second connecting rod, and the compressing rod is located above the compressing plate.

Further, the pressing rod is in threaded connection with the second connecting rod, and a pressing block is arranged at the end, facing the pressing plate, of the pressing rod.

Further, be provided with set screw on the fixing base, the bottom of fixing base is provided with the fixed orifices, be provided with the fixation nut of shape and fixed orifices looks adaptation in the fixed orifices, fixation nut contradicts with the pressure strip, set screw pass the pressure strip and with fixation nut threaded connection, be provided with penetrating waist type groove on the pressure strip, set screw passes waist type groove.

Furthermore, a waist-shaped hole is formed in the base, an adjusting bolt is arranged on the waist-shaped hole, and the adjusting bolt is in threaded connection with the rotating seat.

Further, a fixing groove is formed in the fixing seat, an L-shaped pressing plate is arranged on the base, one end of the L-shaped pressing plate is abutted to the fixing groove, the other end of the L-shaped pressing plate is abutted to the base, a pressing plate bolt is arranged on the L-shaped pressing plate, and one end of the pressing plate bolt penetrates through the L-shaped pressing plate and is in threaded connection with the base.

Compared with the prior art, the utility model has the beneficial effects that: detecting the sizes of two holes on the plane part of the part by positioning two detection rods on a detection block; two second positioning blocks detect the width of the plane part; the first locating block and the locating protrusion detect the whole length of the part, and the part is fixed on the locating detection block through the pressing plate and the pressing mechanism, so that a worker can conveniently detect the rotating shaft part of the part, the detection efficiency is improved, and the detection labor intensity of the worker is reduced.

Drawings

FIG. 1 is a schematic perspective view of a test fixture according to the present invention;

FIG. 2 is an exploded view of the positioning test block and the component assembly;

FIG. 3 is a schematic structural diagram of a positioning detection block;

FIG. 4 is a schematic view of the pressing device;

FIG. 5 is a schematic plan view of the base;

FIG. 6 is a schematic cross-sectional view of a test fixture;

FIG. 7 is a schematic perspective view of the inspection fixture from another perspective;

fig. 8 is a schematic structural diagram of a torsion shaft component of a notebook.

Reference numerals: 1. a base; 2. positioning a detection block; 3. a first positioning block; 4. a second positioning block; 5. positioning the projection; 6. a circular arc surface; 7. a detection lever; 8. a fixed seat; 9. a compression plate; 10. a hold-down mechanism; 101. a rotating base; 102. a pressing seat; 103. a pressing handle; 104. a first connecting rod; 105. a second connecting rod; 106. a hold down bar; 107. a compression block; 11. a set screw; 12. a fixing hole; 13. fixing a nut; 14. a waist-shaped groove; 15. a kidney-shaped hole; 16. adjusting the bolt; 17. fixing grooves; an L-shaped platen; 19. a platen bolt; 20. a planar portion; 21. an arc-shaped portion; 22. a rotating shaft part.

Detailed Description

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.

The present invention is further explained with reference to fig. 1 to 8.

The utility model provides a notebook torsion shaft's detection clamping device, includes base 1, be provided with location detection piece 2 on the base 1, be provided with first locating piece 3 and two second locating pieces 4 on the location detection piece 2, first locating piece 3 is located one side of two second locating pieces 4, the opposite side of two second locating pieces 4 is provided with location arch 5, be connected with arc surface 6 between protruding 5 and the location detection piece 2 in location, be provided with detection bar 7 between two second locating pieces 4, the location is detected one side that piece 2 kept away from protruding 5 in location and is provided with fixing base 8, sliding connection has pressure strip 9 on the fixing base 8, the location is detected one side that piece 2 and fixing base 8 are adjacent and is provided with the hold-down mechanism 10 that can exert pressure to pressure strip 9.

As shown in fig. 1 to 8, before detection, the pressing plate 9 on the fixing seat 8 is moved away from the positioning detection block 2, then the component is placed on the positioning detection block 2, and before placement, two holes on the planar portion 20 of the component are respectively aligned with the two upper detection rods 7 on the detection positioning block, and the planar portion 20 is positioned between the first positioning block 3 and the two second positioning blocks 4, when the planar portion 20 of the component is abutted against the surface of the positioning detection block 2, if the end portions of the two detection rods 7 can extend into the two holes of the planar portion 20, it indicates that the sizes of the two holes of the component are qualified; if the two side surfaces of the planar portion 20 can respectively abut against the two second positioning blocks 4, it indicates that the width dimension of the planar portion 20 is qualified; if the end surface of the plane part 20 is abutted against the first positioning block 3 and the end surface of the arc part 21 of the part is abutted against the plane of the positioning bulge 5, the whole length dimension of the part is qualified; if there is the clearance between the arc surface 6 between protruding 5 and the location detection piece 2 of location and the lateral surface of arc portion 21, it is qualified to show the radian size of arc portion 21, after above-mentioned part size is qualified, detect piece 2 removal pressure strip 9 to the location again, make the tip of pressure strip 9 contradict in the top of part plane portion 20, at last rethread pressing means 10 applys pressure to pressure strip 9, make pressure strip 9 compress tightly the part and fix on location detection piece 2, reuse detection instrument carries out the size detection to the pivot portion 22 of part, detect piece 2 can accomplish a plurality of detections to the part simultaneously through a location, the detection efficiency of part is improved.

As shown in fig. 4, the pressing mechanism 10 of the preferred embodiment includes a rotating base 101, a pressing base 102 is disposed on the rotating base 101, the pressing base 102 is disposed with a pressing handle 103, a first connecting rod 104 and a second connecting rod 105, the first connecting rod 104 is hinged with the pressing base 102 and the pressing handle 103, the second connecting rod 105 is hinged with the pressing base 102 and the pressing handle 103, the end of the second connecting rod 105 away from the pressing handle 103 is disposed with a pressing rod 106, the pressing rod 106 is located above the pressing plate 9, and the hinges are all hinges with damping, if the free end of the pressing handle 103 is pressed downward, the pressing rod 106 can be lifted up through the first connecting rod 104 and the second connecting rod 105, if the free end of the pressing handle 103 is lifted upward, the pressing rod 106 can be pressed downward, that is, when a part is placed, the pressing rod 106 is lifted up, when in compression, the compression rod 106 is pressed on the compression plate 9, so that the part is fixed on the positioning detection block 2, and the convenience and the rapidness are realized.

As shown in fig. 4, the pressing rod 106 of the present embodiment is preferably connected with the second connecting rod 105 by a screw thread, the end of the pressing rod 106 facing the pressing plate 9 is provided with a pressing block 107, the pressing rod 106 can be rotated to adjust the distance between the pressing block 107 and the pressing plate 9, so as to adjust the pressing force on the part, and the contact area between the pressing block 107 and the pressing plate 9 is increased, thereby improving the pressing effect.

As shown in fig. 6, in the preferred embodiment, a fixing screw 11 is arranged on the fixing seat 8, a fixing hole 12 is arranged at the bottom of the fixing seat 8, a fixing nut 13 matched with the fixing hole 12 in shape is arranged in the fixing hole 12, the fixing nut 13 is abutted to the compression plate 9, the fixing screw 11 penetrates through the compression plate 9 and is in threaded connection with the fixing nut 13, after the compression striking mechanism compresses the compression plate 9, the fixing screw 11 is screwed, so that the fixing nut 13 in the fixing hole 12 is abutted to and tightly attached to the compression plate 9, and the compression plate 9 is fixed by friction between the fixing nut 13 and the compression plate 9, so that the compression plate 9 is prevented from moving during detection and the detection quality is prevented from being influenced.

Preferably, the fixing hole 12 is hexagonal, and the fixing nut 13 is a hexagonal nut.

As shown in fig. 1, in the preferred embodiment, a through waist-shaped groove 14 is provided on the pressing plate 9, the fixing screw 11 passes through the waist-shaped groove 14, and the waist-shaped groove 14 limits the movement of the pressing plate 9, thereby preventing the pressing plate 9 from moving excessively.

As shown in fig. 5, a waist-shaped hole 15 is formed in the base 1, an adjusting bolt 16 is disposed in the waist-shaped hole 15, the adjusting bolt 16 is in threaded connection with the rotating base 101, and when the adjusting bolt 16 is loosened, the rotating base 101 can rotate and move on the base 1, so that the pressing position of the pressing block 107 on the pressing plate 9 is adjusted, and the pressing efficiency is improved.

As shown in fig. 7, in the present embodiment, preferably, a fixing groove 17 is disposed on the fixing base 8, an L-shaped pressing plate 18 is disposed on the base 1, one end of the L-shaped pressing plate 18 abuts against the fixing groove 17, the other end of the L-shaped pressing plate 18 abuts against the base 1, a pressing plate bolt 19 is disposed on the L-shaped pressing plate 18, one end of the pressing plate bolt 19 passes through the L-shaped pressing plate 18 and is in threaded connection with the base 1, that is, the fixing block is fixed on the base 1 by screwing the pressing plate bolt 19, which is convenient and fast.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a notebook torsion shaft's detection clamping device which characterized in that: the automatic detection device comprises a base, be provided with the location on the base and detect the piece, be provided with first locating piece and two second locating pieces on the location detects the piece, first locating piece is located one side of two second locating pieces, the opposite side of two second locating pieces is provided with the location arch, be connected with the arc surface between the protruding and location detection piece in location, be provided with the detection pole between two second locating pieces, the location detects the piece and keeps away from the protruding one side in location and is provided with the fixing base, sliding connection has the pressure strip on the fixing base, the location detects the piece and is provided with the hold-down mechanism that can exert pressure to the pressure strip with the adjacent one side of fixing base.

2. The notebook torsion shaft detecting and clamping device according to claim 1, wherein: the pressing mechanism comprises a rotating seat, a pressing seat is arranged on the rotating seat, a pressing handle, a first connecting rod and a second connecting rod are arranged on the pressing seat, the first connecting rod is hinged to the pressing seat and the pressing handle respectively, the second connecting rod is hinged to the pressing seat and the pressing handle respectively, a pressing rod is arranged at one end, away from the pressing handle, of the second connecting rod, and is located above the pressing plate.

3. The notebook torsion shaft detecting and clamping device according to claim 2, wherein: the pressing rod is in threaded connection with the second connecting rod, and a pressing block is arranged at the end part, facing the pressing plate, of the pressing rod.

4. The notebook torsion shaft detecting and clamping device according to claim 3, wherein: be provided with set screw on the fixing base, the bottom of fixing base is provided with the fixed orifices, be provided with the fixation nut of shape and fixed orifices looks adaptation in the fixed orifices, fixation nut contradicts with the pressure strip, set screw pass the pressure strip and with fixation nut threaded connection, be provided with penetrating waist type groove on the pressure strip, set screw passes waist type groove.

5. The notebook torsion shaft detecting and clamping device according to claim 4, wherein: the base is provided with a waist-shaped hole, the waist-shaped hole is provided with an adjusting bolt, and the adjusting bolt is in threaded connection with the rotating seat.

6. The notebook torsion shaft detecting and clamping device according to claim 5, wherein: the fixing base is provided with a fixing groove, the base is provided with an L-shaped pressing plate, one end of the L-shaped pressing plate is abutted to the fixing groove, the other end of the L-shaped pressing plate is abutted to the base, a pressing plate bolt is arranged on the L-shaped pressing plate, and one end of the pressing plate bolt penetrates through the L-shaped pressing plate and is in threaded connection with the base.