CN218110009U

CN218110009U - Universal clamp for CNC machining of notebook computer keyboard holes

Info

Publication number: CN218110009U
Application number: CN202221346686.6U
Authority: CN
Inventors: 方红文; 马立新; 刘思思
Original assignee: Suzhou Zhenrun Electronic Technology Co ltd
Current assignee: Suzhou Zhenrun Electronic Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-23
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a general fixture is used in processing of notebook keyboard hole CNC, which comprises a mounting bracket, the location mouth has been seted up at the upper end middle part of mounting bracket, and first notch, second notch and third notch have been seted up respectively to the both sides of mounting bracket, be provided with position adjustment mechanism and the stable piece of second in the first notch, and position adjustment mechanism's mid-mounting has the lead screw to first bearing is installed on the top of lead screw, the stable piece of second is provided with the second stabilizer pulley with first notch junction, and the mid-mounting of the stable piece of second has the locating lever, and the top of locating lever is connected with the second bearing, equal fixed mounting has the roof on first bearing and the status bearing, and the downside surface of going up the roof is connected with stable gag lever. The utility model discloses a nesting of first stable piece and first notch can fix a position first stable piece at the intraoral orbit that slides of first notch, guarantees the operation stationarity of first stable piece.

Description

Universal clamp for CNC machining of notebook computer keyboard holes

Technical Field

The utility model belongs to the technical field of notebook keyboard spot facing work anchor clamps, especially, relate to a universal fixturing is used in processing of notebook keyboard spot facing work CNC.

Background

The notebook keyboard hole machining is an important production step in notebook production, is mostly operated by a Computer Numerical Control (CNC) machine tool, and a notebook keyboard module needs to be limited and fixed during operation so as to ensure stable machining and production treatment. However, in the existing clamp for CNC machining of the holes of the notebook computer keyboard, firstly, the adjustment needs to be changed according to the specification of the machined notebook computer keyboard, the steps are complicated, the production efficiency is reduced, and therefore the universal clamp for CNC machining of the holes of the notebook computer keyboard needs to be provided.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a universal fixturing is used in processing of notebook keyboard hole CNC.

In order to realize the above object, the utility model provides a universal fixturing is used in processing of notebook keyboard hole CNC, which comprises a mounting rack, the location mouth has been seted up at the upper end middle part of mounting bracket, and first notch, second notch and third notch have been seted up respectively to the both sides of mounting bracket, be provided with position adjustment mechanism and the stable piece of second in the first notch, and position adjustment mechanism's mid-mounting has the lead screw to first bearing is installed on the top of lead screw, the stable piece of second is provided with the stable pulley of second with first notch junction, and the mid-mounting of the stable piece of second has the locating lever, and the top of locating lever is connected with the second bearing, equal fixed mounting has the roof on first bearing and the position bearing, and the lower side surface of going up the roof is connected with stable gag lever to the side of going up the roof is provided with fixed clamping piece, the downside of going up the roof is provided with the stabilising plate, and has seted up the spacing groove on the stabilising plate.

In one example, the mounting frame and the positioning opening are designed in an integrated mode, and the mounting frame and the stabilizing plate are connected in a welded mode.

In one example, the upper top plate and the fixed clamping piece are connected in a welding mode, and the upper top plate and the screw rod form a rotating structure through the first bearing.

In one example, the position adjusting mechanism comprises a first stabilizing block, a power supply block, a driving wheel, a driving motor, a first gear, a connecting gear and a first stabilizing pulley, wherein the power supply block is connected to the side edge of the first stabilizing block, the driving motor is arranged on the power supply block, the first gear is installed on the output end of the driving motor, the connecting gear is connected to the side edge of the first gear, a screw nut is arranged in the connecting gear, and the screw nut is matched with the screw rod.

In one example, the first stabilizing block is in nested snap connection with the first notch, the first stabilizing block is in rotary connection with the driving wheel through the power supply block, and the servo motor is connected to the driving wheel.

In one example, the first gear and the connecting gear are in meshed connection, and the lower end of the connecting gear and the first stabilizing block are in bearing connection.

In one example, the positioning rod is rotatably connected with the upper top plate through a second bearing, the positioning rod is in nested connection with the second stabilizing block, the upper top plate is in welded connection with the stabilizing limiting rod, and the stabilizing limiting rod is in nested sliding connection with the third notch.

Through the utility model provides a general fixture is used in processing of notebook keyboard hole CNC can bring following beneficial effect: through nesting of the first stabilizing block and the first notch, the sliding track of the first stabilizing block in the first notch can be positioned, and the running stability of the first stabilizing block is ensured; the notebook keyboard can be positioned through the positioning port, the positioning stability between the mounting frame and the positioning port can be increased, and then the quick positioning of the notebook keyboard by the whole device can be realized.

Through the screw rod nuts which are arranged in the connecting gear and matched with the screw rod, the screw rod can be flexibly driven by the screw rod nuts in the connecting gear when the connecting gear rotates, the upper top plate mounted at the top end of the screw rod flexibly moves up and down, the notebook keyboards of different sizes are flexibly positioned through the upper top plate and the fixed clamping pieces, and the cNc processing treatment is conveniently carried out on the notebook keyboard holes.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

FIG. 3 is the schematic view of the installation structure of the position adjustment mechanism of the present invention

Fig. 4 is a schematic structural diagram of the position adjusting mechanism of the present invention.

1. A mounting frame; 2. positioning the opening; 3. a first notch; 4. a stabilizing plate; 5. a limiting groove; 6. an upper top plate; 7. fixing the clamping piece; 8. a screw rod; 9. a position adjustment mechanism; 91. a first stabilization block; 92. a power supply block; 93. a drive wheel; 94. a drive motor; 95. a first gear; 96. a connecting gear; 97. a first stabilizing pulley; 10. a second notch; 11. positioning a rod; 12. stabilizing the limiting rod; 13. a third notch; 14. a second stabilizing sheave; 15. a first bearing; 16. a second bearing; 17. and a second stabilization block.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description of the present specification, reference to the description of "one aspect", "some aspects", "an example", "a specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any one or more aspects or examples in a suitable manner.

As shown in fig. 1 to 4, an embodiment of the present invention provides a general fixture for CNC machining of notebook computer keyboard holes, which includes a mounting frame 1, a positioning port 2 is formed in the middle of the upper end of the mounting frame 1, the mounting frame 1 and the positioning port 2 are designed as an integral structure, and the mounting frame 1 and a stabilizing plate 4 are welded, the positioning port 2 can position the installed notebook computer keyboard, so as to increase the positioning stability between the mounting frame 1 and the positioning port 2, and further, the whole device can quickly position the notebook computer keyboard;

a first notch 3, a second notch 10 and a third notch 13 are respectively formed in two sides of the mounting frame 1, a position adjusting mechanism 9 and a second stabilizing block 17 are arranged in the first notch 3, a screw rod 8 is arranged in the middle of the position adjusting mechanism 9, a first bearing 15 is arranged at the top end of the screw rod 8, the upper top plate 6 is in welded connection with the fixed clamping piece 7, the upper top plate 6 and the screw rod 8 form a rotating structure through the first bearing 15, and the first bearing 15 ensures that the screw rod 8 cannot form twisting force with the upper top plate 6 when being driven, so that the operation stability of the upper top plate 6 is improved;

the junction of the second stabilizing block 17 and the first notch 3 is provided with a second stabilizing pulley 14, the middle of the second stabilizing block 17 is provided with a positioning rod 11, the top end of the positioning rod 11 is connected with a second bearing 16, an upper top plate 6 is fixedly mounted on the first bearing 15 and the lower bearing 15, a stabilizing limiting rod 12 is connected to the lower side surface of the upper top plate 6, a fixing clamping piece 7 is arranged on the side edge of the upper top plate 6, a stabilizing plate 4 is arranged on the lower side of the upper top plate 6, and a limiting groove 5 is formed in the stabilizing plate 4.

Specifically, the position adjusting mechanism 9 includes a first stabilizing block 91, a power block 92, a driving wheel 93, a driving motor 94, a first gear 95, a connecting gear 96 and a first stabilizing pulley 97, the power block 92 is connected to a side of the first stabilizing block 91, the driving motor 94 is disposed on the power block 92, the first stabilizing block 91 is connected to the first notch 3 in a nested and fastened manner, the first stabilizing block 91 is connected to the driving wheel 93 in a rotating manner through the power block 92, a servo motor is connected to the driving wheel 93 to increase driving flexibility, flexible control of the driving wheel 93 is facilitated, the first gear 95 is mounted on an output end of the driving motor 94, the connecting gear 96 is connected to a side of the first gear 95, a lead screw nut is disposed in the connecting gear 96 and is disposed in the connecting gear 96, the lead screw nut is matched with the lead screw 8, the first gear 95 is connected to the connecting gear 96 in a meshing manner, a lower end of the connecting gear 96 is connected to the first stabilizing block 91 as a bearing, a top plate 7 of the keyboard 8 is flexibly positioned on the top plate 6, and a top plate 6 is flexibly positioned by the lead screw nut, and a top plate 6 of the keyboard 6, and a top plate is flexibly positioned by the lead screw nut, and a top plate 6

Specifically, the positioning rod 11 forms a rotary connection with the upper top plate 6 through the second bearing 16, the positioning rod 11 is in a nested connection with the second stabilizing block 17, the upper top plate 6 is in a welded connection with the stabilizing limiting rod 12, the stabilizing limiting rod 12 is in a nested sliding connection with the third notch 13, the positioning rod 11 increases the operation stability of the upper top plate 6, and the upper top plate 6 is prevented from shaking

The working principle is as follows: firstly, a notebook keyboard hole assembly is placed on an installation frame 1, the position of the notebook keyboard hole assembly is adjusted through a positioning port 2, then a servo motor is started to drive a driving wheel 93 to slide in a first notch 3 and drive a first stabilizing block 91 to operate, the operation of the servo motor is stopped after the position is adjusted and fixed, meanwhile, the driving wheel 93 can be prevented from shaking back and forth according to the self-locking effect of the servo motor, then a driving motor 94 is started to enable a first gear 95 installed on the output end of the driving motor to rotate, and a connecting gear 96 is meshed with the driving motor to rotate, a screw nut matched with a screw rod 8 and arranged in the connecting gear 96 can flexibly drive the screw rod 8 to drive the screw rod 8 when the connecting gear 96 rotates, so that an upper top plate 6 installed at the top end of the screw rod 8 flexibly operates up and down, and notebook keyboards with different sizes can be flexibly positioned through the upper top plate 6 and a fixing clamping piece 7;

secondly, when last roof 6 moves, the locating lever 11 of installation slides in second notch 10 through stabilizing gag lever post 12 on it, and through the second smooth degree that increases of pulley 14 slip, increase the stability of roof 6 this moment, and under the effect of stabilizing gag lever post 12 in 6 both sides of last roof, spacing carry out spacing processing in third notch 13, guarantee the accurate and stable propulsion of roof 6, realize accurate spacing fixed effect, accomplish the location to not unidimensional notebook keyboard this moment.

All the embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a universal fixturing is used in processing of notebook keyboard hole CNC which characterized in that includes: the utility model discloses a fixing device for fixing a position, including mounting bracket, first notch, second notch and third notch, the locating hole has been seted up at the upper end middle part of mounting bracket, and first notch, second notch and third notch have been seted up respectively to the both sides of mounting bracket, be provided with position adjustment mechanism and the stable piece of second in the first notch, and position adjustment mechanism's mid-mounting has the lead screw to first bearing is installed on the top of lead screw, the stable piece of second is provided with the stable pulley of second with first notch junction, and the mid-mounting of the stable piece of second has the locating lever, and the top of locating lever is connected with the second bearing, equal fixed mounting has the roof on first bearing and the status bearing, and the downside surface connection of going up the roof has stable gag lever post to the side of going up the roof is provided with fixed clamping piece, the downside of going up the roof is provided with the stabilising plate, and has seted up the spacing groove on the stabilising plate.

2. The universal fixture for CNC machining of notebook computer keyboards as claimed in claim 1, wherein the mounting frame and the positioning hole are integrally designed, and the mounting frame and the stabilizing plate are welded.

3. The universal fixture for CNC machining of notebook computer keyboard holes as claimed in claim 1, wherein the upper top plate and the fixing clip are welded, and the upper top plate and the screw rod form a rotating structure through the first bearing.

4. The universal fixture for CNC machining of notebook computer keyboard holes as claimed in claim 1, characterized in that the position adjusting mechanism comprises a first stabilizing block, a power supply block, a driving wheel, a driving motor, a first gear, a connecting gear and a first stabilizing pulley, wherein the power supply block is connected to a side edge of the first stabilizing block, the driving motor is arranged on the power supply block, the first gear is installed on an output end of the driving motor, the connecting gear is connected to a side edge of the first gear, a lead screw nut is arranged in the connecting gear, and the lead screw nut is matched with the lead screw.

5. The universal fixture for CNC machining of notebook computer keyboard holes as claimed in claim 4, wherein the first stabilizer block is in a nested snap connection with the first notch, the first stabilizer block is in a rotary connection with the driving wheel through a power supply block, and a servo motor is connected to the driving wheel.

6. The universal fixture for CNC machining of notebook computer keyboard holes as claimed in claim 4, wherein the first gear and the connecting gear are in meshed connection, and the lower end of the connecting gear and the first stabilizing block are in bearing connection.

7. The universal fixture for CNC machining of notebook computer keyboard holes as claimed in claim 1, wherein the positioning rod is connected with the upper top plate in a rotating manner through a second bearing, the positioning rod is connected with the second stabilizing block in a nesting manner, the upper top plate is connected with a stabilizing limiting rod in a welding manner, and the stabilizing limiting rod is connected with the third notch in a nesting sliding manner.