CN212070069U - Notebook computer screen protective housing hem side pushes away device - Google Patents
Notebook computer screen protective housing hem side pushes away device Download PDFInfo
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- CN212070069U CN212070069U CN202020462621.2U CN202020462621U CN212070069U CN 212070069 U CN212070069 U CN 212070069U CN 202020462621 U CN202020462621 U CN 202020462621U CN 212070069 U CN212070069 U CN 212070069U
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Abstract
The utility model provides a notebook computer screen protective housing hem side pushes away device, including the location base, the positioning pressure plate, drive actuating cylinder, the side ejector pad, the positioning pressure plate is located the top of location base, and move along the direction of height, the top surface of location base is equipped with the constant head tank that suits with the screen protection shell, be equipped with two spouts on the location base, the extension end of each spout passes through location inclined plane and constant head tank intercommunication, the contained angle beta between each location inclined plane and the location base, suit with the perpendicular hem in screen protection shell top and the contained angle alpha between the protective housing place plane, the quantity of side ejector pad is two, the leading flank of each side ejector pad forms the side and pushes away the inclined plane, the inclination on side pushes away the inclined plane is the same with contained angle beta, each side ejector pad sliding fit is in the spout, move along the extending direction of spout, be used for the perpendicular hem at. The utility model has the advantages of being simple in structure and convenient in operation, the angle of buckling that can effectively guarantee the perpendicular hem in notebook computer screen protective housing top satisfies the processing standard.
Description
Technical Field
The utility model relates to a notebook computer accessory field, in particular to notebook computer screen protective housing hem side pushes away device.
Background
Referring to fig. 1 and 2, a screen protection case for a notebook computer is provided. The protective housing of this kind of structure adopts magnadure sheet material stamping forming back, all forms around all to have the perpendicular hem that extends towards the back, and wherein, the perpendicular hem that is located the top divide into two sections, and these two sections perpendicular hems distribute along the central symmetry of protective housing. After the protective shell is punched and formed, the vertical folding edges on two sides of the top of the protective shell need to be respectively bent inwards to form an included angle alpha smaller than 90 degrees with the plane where the protective shell is located.
At present, processing enterprises generally push a push block to extrude the folded edge at the top of a protective shell inwards by controlling a cylinder, and the bending angle of the folded edge is controlled by using the stroke of the cylinder. However, the stroke of the cylinder cannot be kept stable for a long time, so that the bending angle of the folded edge of the protective shell is too small or too large, and the product quality cannot be effectively guaranteed.
Disclosure of Invention
The utility model aims at providing a notebook computer screen protective housing hem side pushes away device to prior art's is not enough, its simple structure, convenient operation, the angle of buckling that can effectively guarantee the perpendicular hem in notebook computer screen protective housing top satisfies the processing standard.
The technical scheme of the utility model is that: a folding side pushing device of a notebook computer screen protection shell comprises a positioning base, a positioning pressing plate, a driving cylinder and side pushing blocks, wherein the positioning pressing plate is positioned above the positioning base and is driven to move along the height direction by a plurality of telescopic cylinders, a positioning groove matched with the screen protection shell is arranged on the top surface of the positioning base, the projection of the positioning pressing plate is positioned in the screen protection shell and is used for pressing the screen protection shell on the positioning base, two parallel sliding grooves are arranged on the positioning base, the extending ends of the sliding grooves respectively correspond to vertical folding edges at the top of the screen protection shell and are communicated with the positioning groove through positioning inclined planes, an included angle beta between each positioning inclined plane and the positioning base is matched with an included angle alpha between the vertical folding edges at the top of the screen protection shell and a plane where the screen protection shell is positioned, the number of the side pushing blocks is two, and the lower part of the front side of each side pushing block is provided with, the side push inclined plane is formed, the inclination angle of the side push inclined plane is the same as the included angle beta, the high point of the side push inclined plane is located above the vertical folding edge at the top of the screen protection shell, each side push block is in sliding fit in the corresponding sliding groove, and is driven by the driving cylinder to act along the extending direction of the sliding groove and be used for inwards bending the vertical folding edge at the top of the screen protection shell.
The positioning base is fixed in the middle of the top surface of the lower base plate, the positioning pressing plate is fixed in the middle of the bottom surface of the upper base plate, and the four corners of the upper base plate and the lower base plate are respectively provided with a telescopic cylinder for driving the upper base plate to move along the height direction.
The extending end of each sliding groove is flush with the side edge of the positioning base corresponding to the top of the screen protection shell.
The bottom of each sliding groove is provided with a dovetail groove extending along the extending direction of the sliding groove, the extending end of each dovetail groove is flush with the low point of the corresponding positioning inclined plane, the bottom of each side pushing block is provided with a dovetail slide block, each side pushing block is in sliding fit in the corresponding sliding groove, and the action track of each side pushing block is limited by the cooperation of the dovetail slide block at the bottom and the dovetail groove of the sliding groove.
The overhanging end of the dovetail groove is flush with the side edge of the positioning base corresponding to the top of the screen protection shell.
The width of the side push inclined plane is matched with the extension length of the vertical folding edge at the top of the screen protection shell.
Adopt above-mentioned technical scheme to have following beneficial effect:
1. the folding side pushing device of the notebook computer screen protection shell comprises a positioning base, a positioning pressing plate, a driving cylinder and a side pushing block. The positioning pressing plate is located above the positioning base and is driven to move in the height direction through the plurality of telescopic cylinders, and the vertical distance between the positioning pressing plate and the positioning base plate can be adjusted. The top surface of the positioning base is provided with a positioning groove matched with the screen protection shell, the projection of the positioning pressing plate is located in the screen protection shell and used for pressing the screen protection shell on the positioning base, the notebook computer screen protection shell is placed in the positioning groove of the positioning base to form horizontal positioning for the notebook computer screen protection shell, and then the notebook computer screen protection shell is pressed by the positioning pressing plate to form vertical positioning. The positioning base is provided with two sliding grooves which are arranged in parallel, the extending ends of the sliding grooves respectively correspond to the vertical folding edges at the top of the screen protection shell and are communicated with the positioning groove through positioning inclined planes, and an included angle beta between each positioning inclined plane and the positioning base is adapted to an included angle alpha between the vertical folding edges at the top of the screen protection shell and a plane where the protection shell is located, namely, a low point of each positioning inclined plane faces towards the sliding grooves and is connected with the groove bottoms of the sliding grooves, a high point of each positioning inclined plane faces towards the positioning groove, and the extending height of each positioning inclined plane is not more than the notches of the. The screen protection shell comprises a screen protection shell, and is characterized in that the number of the side push blocks is two, the lower portion of the front side face of each side push block is provided with a notch to form a side push inclined plane, the inclined angle of the side push inclined plane is the same as the included angle beta, and the high point of the side push inclined plane is located above the vertical folding edge at the top of the screen protection shell. Each side push block is in sliding fit in the corresponding sliding chute and driven by a driving cylinder to act along the extending direction of the sliding chute, and is used for inwards bending the vertical hem at the top of the screen protective shell, in the process that the side slide block acts towards the vertical hem, the upper part of a side push inclined plane of the front side surface of the side slide block is firstly contacted with the top of the vertical hem to be bent to push the vertical hem to be bent to inwards bend, the side slide block continues to act, the side push inclined plane continuously pushes the vertical hem to be bent to inwards bend until the lower part of the side push inclined plane of the front side surface of the side slide block is attached to a positioning inclined plane, the side slide block stops acting, the vertical hem bending process is completed, in this state, the upper part of the side push inclined plane of the front side surface of the side slide block is attached to the vertical hem to be bent, the lower part of the side push inclined plane of the front, and the processing requirements of enterprises are met.
2. Each the tank bottom of spout all is equipped with the dovetail that extends along spout extending direction, and the extension end of each dovetail flushes with the low point of the inclined plane of location that corresponds, the bottom of each side ejector pad is equipped with the forked tail slider respectively, each side ejector pad sliding fit is in the spout that corresponds, and through the forked tail slider of bottom and the dovetail cooperation of spout, prescribes a limit to the action orbit of side ejector pad, utilizes forked tail slider and dovetail cooperation, effectively guarantees that the side ejector pad moves along the extending direction of spout, effectively guarantees machining precision and quality.
3. The width of the side-push inclined plane is matched with the extension length of the vertical folding edge at the top of the screen protection shell, the force is uniformly applied to the vertical folding edge to be bent, and the processing precision and quality are effectively guaranteed.
The following description and specific examples are further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a notebook computer screen protective case in the background art;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is a schematic structural view of the positioning base of the present invention;
FIG. 5 is a view taken along line A of FIG. 4;
FIG. 6 is a diagram of the working state of the side pushing block and the positioning base according to the present invention;
FIG. 7 is another diagram of the side pushing block and the positioning base according to the present invention;
FIG. 8 is a diagram of a state of the folding edge of the protective case for a side-pushed notebook computer screen according to the present invention;
fig. 9 is a diagram illustrating the folding completion status of the side-push notebook computer screen protection case of the present invention.
In the attached drawing, 1 is a positioning base, 2 is a positioning pressure plate, 3 is a driving cylinder, 4 is a side pushing block, 5 is a telescopic cylinder, 6 is a positioning groove, 7 is a sliding groove, 8 is a positioning inclined plane, 9 is a side pushing inclined plane, 10 is a lower substrate, 11 is an upper substrate, 12 is a dovetail groove, and 13 is a dovetail slide block.
Detailed Description
Referring to fig. 3 to 9, a folding side pushing device for a notebook computer screen protection shell is shown in an embodiment. The folding side pushing device of the notebook computer screen protection shell comprises a positioning base 1, a positioning pressing plate 2, a driving cylinder 3 and a side pushing block 4. Positioning pressure plate 2 is located the top of location base 1, and moves along the direction of height through the drive of a plurality of telescoping cylinders 5, and in this embodiment, for setting aside the space and supply the installation to drive actuating cylinder, side ejector pad, positioning base 1 fixes the middle part at infrabasal plate 10 top surface, positioning pressure plate 2 fixes the middle part at the 11 bottom surfaces of upper substrate, set up telescoping cylinder 5 between the four corners of upper substrate 11, infrabasal plate 10 respectively, and drive upper substrate 11 and move along the direction of height, and is concrete, and upper substrate, infrabasal plate are the rectangular plate, and the size of upper substrate, infrabasal plate is the same, and the telescoping cylinder adopts the conventional like cylinder, hydro-cylinder etc. in this field, and it can to adopt conventional mounting means to install. The top surface of location base 1 is equipped with the constant head tank 6 that suits with the screen protection shell, promptly, the shape of this constant head tank suits with the projection shape of screen protection shell, the projection of location clamp plate 2 is arranged in the screen protection shell for compress tightly the screen protection shell on location base 1, promptly, the projection of location clamp plate is arranged in between the hem all around the screen protection shell, and has the interval space between the hem, reserves the space that supplies perpendicular hem to inwards buckle. The positioning base 1 is provided with two sliding grooves 7 which are arranged in parallel, the extending end of each sliding groove 7 corresponds to the vertical folding edge at the top of the screen protective shell respectively and is communicated with the positioning groove 6 through a positioning inclined surface 8, an included angle beta between each positioning inclined surface 8 and the positioning base 1 is adapted to an included angle alpha between the vertical folding edge at the top of the screen protective shell and the plane of the protective shell, in the embodiment, the included angle beta is specifically 62 degrees, the low point of the positioning inclined surface faces the sliding groove and is connected with the groove bottom of the sliding groove, the high point of the positioning inclined surface faces the positioning groove, the extending height of the positioning inclined surface does not exceed the positioning groove or the notch of the sliding groove, the groove width of the positioning groove is larger than the extending length of the vertical folding edge at the top of the screen protective shell, the extending end of the sliding groove 7 is flush with the side edge of the positioning base, the extending end of each dovetail groove 12 is flush with the low point of the corresponding positioning inclined plane 8, and the extending end of each dovetail groove is flush with the side edge of the positioning base 1 corresponding to the top of the screen protection shell. The quantity of side ejector pad 4 is two, the leading flank lower part of each side ejector pad 4 is equipped with cuts and lacks, form side and push away inclined plane 9, the inclination that the inclined plane 9 was pushed away to the side is the same with contained angle beta, the high point that the inclined plane 9 was pushed away to the side is located the top of the perpendicular hem at screen protective housing top, in this embodiment, the width of side ejector pad suits with the groove width of spout, the inclination that the inclined plane was pushed away to the side is 62, the trailing flank lower part of each side ejector pad is equipped with cuts and lacks equally, form the breach, the bottom of each side ejector pad is equipped with forked tail slider 13 respectively, the cross sectional shape of forked tail slider suits with the cross sectional shape of dovetail, and the one end of forked tail slider flushes with the low point on side pushes away the inclined plane, the. Each side push block 4 is in sliding fit in the corresponding sliding groove 7 and is driven by the driving cylinder 3, and the dovetail slide block 13 at the bottom is matched with the dovetail groove 12 of the sliding groove and acts along the extending direction of the sliding groove 7 to bend the vertical folding edge at the top of the screen protection shell inwards.
The utility model discloses an operating principle does, and the notebook computer screen protective housing that will treat processing is shelved in the constant head tank of location base, and screen protective housing perpendicular hem all around upwards extends, and wherein, two perpendicular hems that are located screen protective housing top need inwards buckle 28, make these two perpendicular hems finally be 62 contained angles with the protective housing place plane, and control positioning clamp plate moves down, compresses tightly notebook computer screen protective housing. A driving cylinder is controlled to drive the side push block to move towards the vertical folding edge to be bent, and in the process that the side slide block moves towards the vertical folding edge, the upper part of the side push inclined plane of the front side surface of the side slide block is firstly contacted with the top of the vertical folded edge to be bent to push the vertical folded edge to be bent to bend inwards, the side slide block continues to act, the side push inclined plane continuously pushes the vertical folded edge to be bent to bend inwards until the lower part of the side push inclined plane of the front side surface of the side slide block is attached to the positioning inclined plane, the side slide block stops acting, the vertical folded edge bending procedure is completed, in this state, the upper part of the side push inclined plane of the front side surface of the side slide block is jointed with the vertical folded edge, the lower part of the side push inclined plane of the front side surface of the side slide block is jointed with the positioning inclined plane, the final bending angle of the vertical bending is 28 degrees, the included angle of the corresponding vertical folded edge and the plane where the protective shell is located can be effectively kept to be 62 degrees, and the processing requirements of enterprises are met. After the processing is finished, the driving cylinder drives the side pushing block to reset, then the positioning pressing plate is driven to reset, and the processed notebook computer screen protective shell can be taken out.
Claims (6)
1. The utility model provides a notebook computer screen protective housing hem side pushes away device which characterized in that: comprises a positioning base (1), a positioning pressure plate (2), a driving cylinder (3) and a side push block (4),
the positioning pressure plate (2) is positioned above the positioning base (1) and is driven to move along the height direction by a plurality of telescopic cylinders (5),
the top surface of the positioning base (1) is provided with a positioning groove (6) matched with the screen protection shell, the projection of the positioning pressure plate (2) is positioned in the screen protection shell and is used for pressing the screen protection shell on the positioning base (1),
the positioning base (1) is provided with two sliding chutes (7) which are arranged in parallel, the extending end of each sliding chute (7) respectively corresponds to the vertical folding edge at the top of the screen protective shell and is communicated with the positioning groove (6) through a positioning inclined plane (8), the included angle beta between each positioning inclined plane (8) and the positioning base (1) is adapted to the included angle alpha between the vertical folding edge at the top of the screen protective shell and the plane where the protective shell is positioned,
the number of the side push blocks (4) is two, the lower part of the front side surface of each side push block (4) is provided with a notch to form a side push inclined plane (9), the inclined angle of the side push inclined plane (9) is the same as the included angle beta, the high point of the side push inclined plane (9) is positioned above the vertical folding edge at the top of the screen protective shell,
each side push block (4) is in sliding fit with the corresponding sliding groove (7), is driven by the driving cylinder (3) and acts along the extending direction of the sliding groove (7) and is used for bending the vertical folding edge at the top of the screen protection shell inwards.
2. The folding side pushing device for the screen protecting shell of the notebook computer as claimed in claim 1, characterized in that: the positioning device is characterized in that the positioning base (1) is fixed in the middle of the top surface of the lower base plate (10), the positioning pressing plate (2) is fixed in the middle of the bottom surface of the upper base plate (11), telescopic cylinders (5) are respectively arranged between four corners of the upper base plate (11) and the lower base plate (10), and the upper base plate (11) is driven to move along the height direction.
3. The folding side pushing device for the screen protecting shell of the notebook computer as claimed in claim 1, characterized in that: the extending end of each sliding groove (7) is flush with the side edge of the positioning base (1) corresponding to the top of the screen protection shell.
4. The folding side pushing device for the screen protecting shell of the notebook computer as claimed in claim 1, characterized in that: the bottom of each sliding groove (7) is provided with a dovetail groove (12) extending along the extending direction of the sliding groove (7), the extending end of each dovetail groove (12) is flush with the low point of the corresponding positioning inclined plane (8), the bottom of each side push block (4) is provided with a dovetail slide block (13), each side push block (4) is in sliding fit in the corresponding sliding groove (7), and the dovetail slide block (13) at the bottom is matched with the dovetail groove (12) of the sliding groove to limit the action track of the side push block (4).
5. The folding side pushing device for the screen protecting shell of the notebook computer as claimed in claim 4, wherein: the extending end of the dovetail groove (12) is flush with the side edge of the positioning base (1) corresponding to the top of the screen protection shell.
6. The folding side pushing device for the screen protecting shell of the notebook computer as claimed in claim 1, characterized in that: the width of the side push inclined plane (9) is adapted to the extension length of the vertical folding edge at the top of the screen protection shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462621.2U CN212070069U (en) | 2020-04-01 | 2020-04-01 | Notebook computer screen protective housing hem side pushes away device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462621.2U CN212070069U (en) | 2020-04-01 | 2020-04-01 | Notebook computer screen protective housing hem side pushes away device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212070069U true CN212070069U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020462621.2U Active CN212070069U (en) | 2020-04-01 | 2020-04-01 | Notebook computer screen protective housing hem side pushes away device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212070069U (en) |
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2020
- 2020-04-01 CN CN202020462621.2U patent/CN212070069U/en active Active
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