CN110871286A - Processing machine tool for notebook computer panel - Google Patents
Processing machine tool for notebook computer panel Download PDFInfo
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- CN110871286A CN110871286A CN201811000275.XA CN201811000275A CN110871286A CN 110871286 A CN110871286 A CN 110871286A CN 201811000275 A CN201811000275 A CN 201811000275A CN 110871286 A CN110871286 A CN 110871286A
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- sleeve
- supporting
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- groove
- column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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Abstract
The invention discloses a processing machine tool for a notebook computer panel, which comprises a base, a casing, a base plate, a main shaft and a clamping tool, wherein the clamping tool comprises a top cover, a casing, a bottom cover, a push block, a movable column and support columns, the top cover and the bottom cover are respectively and fixedly connected with the top surface and the bottom surface of the casing, so that a cavity is formed among the top cover, the casing and the bottom cover, the lower end of the movable column penetrates through the top cover and extends into the cavity, the top cover is exposed at the upper end of the movable column, a groove is formed in the upper surface of the bottom cover, a groove is formed in the lower surface of a baffle, the two limit columns are arranged in parallel and penetrate through the movable sleeve in the horizontal direction, and the upper part of. The invention can complete the whole processing of the plate material only by turning over once, thereby improving the production efficiency and precision, greatly reducing the material consumption of the plate material, reducing the waste of the raw material, saving the cost and improving the product efficiency.
Description
Technical Field
The invention relates to a processing machine tool for a notebook computer panel, belonging to the technical field of processing of precision parts of electronic products.
Background
A computer numerically controlled machine tool (CNC) is an automated machine tool equipped with a program control system that is capable of logically processing and decoding a program having control codes or other symbolic instructions to cause the machine tool to operate and machine a part. CNC is mainly used for large-scale processing parts, and the processing mode comprises cylindrical turning, boring, plane turning and the like. Can write programs, is suitable for batch production, has high automation degree in the production process, and is widely applied to automobile, aerospace and military industries. Compared with a common machine tool, the CNC has the advantages of high machining precision, stable machining quality, capability of carrying out multi-coordinate linkage and machining parts with complex shapes, and can save the production preparation time by only changing numerical control programs when machining the parts.
In the machining process of a part, for example, in the machining of a notebook computer, the part needs to be supported and positioned by the fixture, but in the machining process of the part, because of machining errors or different heights of the supporting surfaces, the existing fixture may have the problem that a certain supporting point cannot be reliably supported and the reliable clamping of the part cannot be completed in the clamping process.
Disclosure of Invention
The invention aims to provide a processing machine tool for a notebook computer panel, which can complete the whole processing of a plate material only by turning over the plate material once, greatly saves the processing procedures, improves the production efficiency and precision, greatly reduces the material consumption of the plate material, reduces the waste of raw materials, saves the cost and improves the product efficiency.
In order to achieve the purpose, the invention adopts the technical scheme that: a processing machine tool for a notebook computer panel comprises a base, a casing, a substrate, a main shaft and a clamping tool, wherein the base is arranged at the bottom of the casing, the substrate is positioned in the casing, the clamping tool is arranged on the substrate, and the main shaft is arranged on the casing and positioned above the clamping tool;
the clamping jig comprises a bottom plate, a mounting plate and a plurality of supporting assemblies, wherein the bottom plate is connected with the mounting plate through a plurality of supporting columns, at least 3 mounting through holes are formed in the mounting plate, the supporting assemblies are respectively and fixedly mounted on the lower surface of the mounting plate, the upper ends of the supporting assemblies extend out of the mounting through holes and are used for supporting a plate to be processed, 4 supporting bosses are arranged on the upper surface of the mounting plate, and the 4 supporting bosses are all positioned below the plate;
the supporting assembly comprises a top cover, a shell, a bottom cover, a push block, a movable column and a supporting column, wherein the top cover and the bottom cover are respectively and fixedly connected with the top surface and the bottom surface of the shell, so that a cavity is formed among the top cover, the shell and the bottom cover, the lower end of the movable column penetrates through the top cover and extends into the cavity, the top cover is exposed at the upper end of the movable column, the supporting column is arranged in the cavity, the lower end of the supporting column is fixedly connected with the bottom cover, the upper surface of the bottom cover is provided with a groove, the upper surface of the groove is provided with a plurality of through holes for the push block to be embedded into, the push block comprises a connecting part and a plurality of convex parts, the plurality of convex parts of the push block respectively penetrate through holes of the bottom cover, the lower surface of the connecting;
the movable column is sleeved with a fixed sleeve outside, the fixed sleeve is positioned in the cavity, the fixed sleeve is coaxially sleeved with a movable sleeve outside, a containing cavity is formed between the inner surface of the movable sleeve and the outer surface of the fixed sleeve, a plurality of steel balls are filled in the containing cavity, a strip-shaped opening which is communicated from top to bottom is formed in the side wall of the fixed sleeve, the wall thickness of the fixed sleeve is gradually reduced from top to bottom, so that an inclined plane which is inclined inwards is formed on the outer surface of the fixed sleeve, the wall thickness of the movable sleeve is gradually thickened from top to bottom, so that the inner surface of the movable sleeve is formed into an inclined plane which is inclined inwards, and the slope of the outer surface;
an elastic component is sleeved outside the supporting column, the lower surface of the elastic component is in contact connection with the upper surface of the connecting part of the pushing block, and the elastic component is positioned below the movable sleeve and used for pushing the movable sleeve to move upwards;
the lower surface of the top cover is provided with an annular groove, a clamping ring is embedded in the annular groove, the lower surface of the clamping ring is provided with a first spring groove, the upper surface of the movable sleeve is provided with a second spring groove corresponding to the first spring groove, and a reset spring is arranged in the first spring groove and the second spring groove and positioned between the first spring groove and the second spring groove;
the movable column is characterized in that a baffle is further sleeved outside the movable column, the upper surface of the baffle is in contact with the lower surface of the top cover, a groove is formed in the lower surface of the baffle, the upper end of the fixed sleeve is embedded into the groove of the baffle, the upper surface of the fixed sleeve is in contact with the lower surface of the groove of the baffle, an outward first flange is arranged at the lower end of the fixed sleeve, an outward second flange is arranged at the upper part of the support column, the upper end of the support column is embedded into the fixed sleeve, the upper surface of the second flange of the support column is in contact with the lower surface of the first flange of the fixed sleeve, the movable column is further provided with two limiting columns, the two limiting columns are arranged in parallel and penetrate through the movable sleeve in the horizontal direction, the two limiting columns are located at the lower part of the;
the movable column comprises an outer sleeve, a supporting head, a screw rod and a spring, the lower end of the supporting head is embedded into the upper end of the outer sleeve and is fixedly connected with the outer sleeve, the upper portion of the screw rod is embedded into the lower portion of the outer sleeve and is movably connected with the outer sleeve, the lower portion of the screw rod extends out of the outer sleeve, the spring is located in the outer sleeve and is arranged between the supporting head and the screw rod, and a blind hole for the screw rod to be embedded into is formed in the.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the upper surface and the opposite surface of the shell are provided with strip-shaped holes for the limiting columns to penetrate through.
2. In the above scheme, the screw is connected with the outer sleeve through a mounting sleeve.
3. In the scheme, the mounting sleeve is sleeved outside the screw rod, the inner wall of the mounting sleeve is in contact with the outer surface of the screw rod, and the outer wall of the mounting sleeve is in contact with the inner wall of the outer sleeve.
4. In the above solution, the upper end of the mounting sleeve has an outward flange, the lower portion of the outer sleeve has an inward flange, and the lower surface of the flange of the mounting sleeve is in contact with the upper surface of the flange of the outer sleeve.
5. In the above scheme, the support head is fixed with the outer sleeve in a threaded manner.
6. In the above solution, the center of the lower surface of the support head has a protrusion, and the protrusion is embedded in the spring.
7. In the above scheme, the upper surface of the supporting head is an arc-shaped surface.
8. In the above scheme, the number of the support columns is 6, and 4 of the support columns are respectively located at four corners of the bottom plate.
9. In the above scheme, the number of the mounting through holes and the number of the supporting components are both 6.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the invention relates to a processing machine tool for a notebook computer panel, wherein a fixed sleeve is sleeved outside a movable column of a supporting component of the processing machine tool, the fixed sleeve is positioned in a cavity, the fixed sleeve is coaxially sleeved outside the movable sleeve, a containing cavity is formed between the inner surface of the movable sleeve and the outer surface of the fixed sleeve, a plurality of steel balls are filled in the containing cavity, a strip-shaped opening which is communicated from top to bottom is arranged on the side wall of the fixed sleeve, the wall thickness of the fixed sleeve is gradually reduced from top to bottom, so that the outer surface of the fixed sleeve forms an inclined plane which inclines inwards, the wall thickness of the movable sleeve is gradually thickened from top to bottom, so that the inner surface of the movable sleeve forms an inclined plane which inclines inwards, the slope of the outer surface of the fixed sleeve is smaller than that of the inner surface of the movable sleeve, and the movable column can freely, the downward moving distance is adjusted, so that the plate to be processed can be accurately supported under the condition of keeping the self bending state, the pushing block is matched with the movable sleeve, the steel balls and the fixed sleeve to clamp and fix the movable columns, the support of the plate to be processed is stable and reliable, a support surface is provided for the plate by using at least three floating support components in a combined mode, the support surface is matched with the bending degree of the plate, the plate is stably supported under the most natural state, an accurate plane can be obtained only by milling the plate once, the plate can be subjected to surface processing under the support of the plane support jig by turning over the plate, namely, the plate can be completely processed by turning over once, the processing procedure is greatly saved, and the production efficiency and precision are improved, the material consumption of the plate is greatly reduced, the waste of the raw material is reduced, the cost is saved, and the product efficiency is improved.
2. The invention relates to a processing machine tool for a notebook computer panel, wherein the lower surface of a top cover of a supporting component is provided with an annular groove, a snap ring is embedded in the annular groove, the lower surface of the snap ring is provided with a first spring groove, the upper surface of a movable sleeve is provided with a second spring groove corresponding to the first spring groove, a reset spring is arranged in the first spring groove and the second spring groove and positioned between the first spring groove and the second spring groove, the reset spring is arranged, after the thrust force applied to a push block is removed, a downward acting force is applied to the movable sleeve, the movable sleeve moves downwards, so that a driving force for downwards rolling steel balls in a containing cavity is applied, the steel balls roll downwards and return to the initial state, the movable column is loosened by a fixed sleeve, the movable column returns to move upwards and downwards, the effect of automatically returning to the initial state is achieved through a simple structural design, and each component returns to the initial state without adding a downward pulling force, has smart structure and convenient use.
3. The invention relates to a processing machine tool for a notebook computer panel, wherein a baffle plate is sleeved outside a movable column of a supporting component, the upper surface of the baffle plate is contacted with the lower surface of a top cover, a groove is arranged on the lower surface of the baffle plate, the upper end of a fixed sleeve is embedded into the groove of the baffle plate, the upper surface of the fixed sleeve is contacted with the lower surface of the groove of the baffle plate, the lower end of the fixed sleeve is provided with an outward first flange, the upper part of a supporting column is provided with an outward second flange, the upper end of the supporting column is embedded into the fixed sleeve, the upper surface of the second flange of the supporting column is contacted with the lower surface of the first flange of the fixed sleeve, the processing machine tool further comprises two limiting columns, the two limiting columns are arranged in parallel and penetrate through the movable sleeve in the horizontal direction, the two limiting columns are positioned at the lower part of the movable, baffle and first flange's setting will hold the upper and lower of chamber and block respectively, prevent to hold the steel ball play of intracavity, guarantee overall structure's stability, the setting of second flange plays good supporting role to superstructure such as fixed sleeve, prevent that superstructure is not hard up and influence the holistic stability of structure and precision, the setting of two spacing post cooperation second flanges has restricted movable sleeve rebound's distance, can prevent effectively that the ejector pad atress from being too big to push up the movable sleeve by a wide margin and release the steel ball, destroy overall structure's phenomenon.
4. The invention relates to a processing machine tool for a notebook computer panel, wherein a movable column of a support assembly comprises an outer sleeve, a support head, a screw rod and a spring, the lower end of the support head is embedded into the upper end of the outer sleeve and is fixedly connected with the outer sleeve, the upper part of the screw rod is embedded into the lower part of the outer sleeve and is movably connected with the outer sleeve, the lower part of the screw rod extends out of the outer sleeve, the spring is positioned in the outer sleeve and is arranged between the support head and the screw rod, a blind hole for the screw rod to be embedded into is arranged on the upper surface of the support column, and the spring in the movable column can provide a flexible reaction force for the plate when the movable column is pressed down by the plate to be processed, so as to play a role of protecting the plate, and can provide a restored reaction force after the plate is processed, so that the movable column automatically, the spring is packaged in the outer sleeve, the spring can be protected, a good limiting effect is achieved in the circumferential direction of the spring, the situation that the spring deforms and the like is avoided, the use is prevented from being influenced, the supporting column is embedded into the lower portion of the stud, the limiting effect is achieved in the circumferential direction of the movable column, the movable column can only move in the vertical direction, and the movable column is prevented from deviating and affecting the integral precision of the device.
Drawings
FIG. 1 is a schematic structural diagram of a processing machine tool for a notebook computer panel according to the present invention;
FIG. 2 is a schematic structural view of a clamping jig used in a processing machine tool for a notebook computer panel according to the present invention;
FIG. 3 is a cross-sectional view of a support assembly of the present invention for a notebook computer panel;
FIG. 4 is a schematic view of a support assembly of the present invention;
FIG. 5 is a sectional view of a support assembly of the present invention;
FIG. 6 is an exploded view of a support assembly of the present invention;
FIG. 7 is a sectional view of a support assembly of the present invention;
FIG. 8 is a schematic view of a fixing sleeve structure of a processing machine tool for a notebook computer panel according to the present invention.
In the above drawings: 1. a top cover; 2. a housing; 3. a bottom cover; 4. a push block; 41. a connecting portion; 42. a boss portion; 5. a movable post; 6. a support pillar; 10. a cavity; 12. a groove; 13. a through hole; 14. a support plate; 16. an elastic component; 17. fixing the sleeve; 18. a movable sleeve; 19. a cavity; 20. steel balls; 21. an annular groove; 22. a snap ring; 23. a first spring groove; 24. a second spring groove; 25. a return spring; 26. a baffle plate; 27. a first flange; 28. a second flange; 29. a limiting column; 30. a strip-shaped opening; 31. a strip-shaped hole; 32. an outer sleeve; 33. a support head; 34. a screw; 35. a spring; 36. installing a sleeve; 37. blind holes; 38. a bump; 51. a base plate; 52. mounting a plate; 53. a support assembly; 54. a support pillar; 55. mounting a through hole; 56. a plate material; 57. supporting the boss; 61. a base; 62. a housing; 63. a substrate; 65. a main shaft; 66. and (5) clamping a jig.
Detailed Description
Example 1: a processing machine tool for a notebook computer panel comprises a base 61, a machine shell 62, a base plate 63, a main shaft 65 and a clamping jig 66, wherein the base 61 is arranged at the bottom of the machine shell 62, the base plate 63 is positioned in the machine shell 62, the clamping jig 66 is arranged on the base plate 63, and the main shaft 65 is arranged on the machine shell 62 and positioned above the clamping jig 66;
the clamping jig 66 comprises a bottom plate 51, a mounting plate 52 and a plurality of supporting components 53, the bottom plate 51 is connected with the mounting plate 52 through a plurality of supporting columns 54, at least 3 mounting through holes 55 are formed in the mounting plate 52, the supporting components 53 are respectively and fixedly mounted on the lower surface of the mounting plate 52, the upper ends of the supporting components 53 extend out of the mounting through holes 55 and are used for supporting the plate 56 to be processed, 4 supporting bosses 57 are arranged on the upper surface of the mounting plate 52, and the 4 supporting bosses 57 are all located below the plate 56;
the supporting component 53 comprises a top cover 1, a shell 2, a bottom cover 3, a pushing block 4, a movable column 5 and a supporting column 6, the top cover 1 and the bottom cover 3 are respectively fastened and connected with the top surface and the bottom surface of the shell 2, thereby forming a cavity 10 among the top cover 1, the shell 2 and the bottom cover 3, the lower end of the movable column 5 passes through the top cover 1 and extends into the cavity 10, the upper end of the movable column 5 is exposed out of the top cover 1, the supporting column 6 is arranged in the cavity 10, the lower end of the supporting column 6 is fixedly connected with the bottom cover 3, the upper surface of the bottom cover 3 is provided with a groove 12, the upper surface of the groove 12 is provided with a plurality of through holes 13 for the push block 4 to be embedded in, the push block 4 comprises a connecting part 41 and a plurality of convex parts 42, the plurality of convex parts 42 of the push block 4 respectively penetrate through the through holes 13 of the bottom cover 3, the lower surface of the connecting part 41 of the push block 4 is contacted with the upper surface of the groove 12 of the bottom cover 3, and the lower surfaces of the plurality of convex parts 42 are fixedly connected with a supporting plate 14;
a fixed sleeve 17 is sleeved outside the movable column 5, the fixed sleeve 17 is positioned in the cavity 10, a movable sleeve 18 is coaxially sleeved outside the fixed sleeve 17, a cavity 19 is formed between the inner surface of the movable sleeve 18 and the outer surface of the fixed sleeve 17, a plurality of steel balls 20 are filled in the cavity 19, a strip-shaped opening 30 which is penetrated from top to bottom is formed in the side wall of the fixed sleeve 17, the wall thickness of the fixed sleeve 17 is gradually reduced from top to bottom, so that the outer surface of the fixed sleeve 17 forms an inclined plane which inclines inwards, the wall thickness of the movable sleeve 18 is gradually increased from top to bottom, so that the inner surface of the movable sleeve 18 forms an inclined plane which inclines inwards, and the slope of the outer surface of the fixed sleeve 17 is smaller than that of the inner surface of;
an elastic component 16 is sleeved outside the supporting column 6, the lower surface of the elastic component 16 is in contact connection with the upper surface of the connecting part 41 of the push block 4, and the elastic component 16 is located below the movable sleeve 18 and used for pushing the movable sleeve 18 to move upwards;
the lower surface of the top cover 1 is provided with an annular groove 21, a snap ring 22 is embedded in the annular groove 21, the lower surface of the snap ring 22 is provided with a first spring groove 23, the upper surface of the movable sleeve 18 is provided with a second spring groove 24 corresponding to the first spring groove 23, and a return spring 25 is arranged in the first spring groove 23 and the second spring groove 24 and between the first spring groove 23 and the second spring groove 24;
the outside of the movable column 5 is also sleeved with a baffle 26, the upper surface of the baffle 26 is contacted with the lower surface of the top cover 1, the lower surface of the baffle 26 is provided with a groove, the upper end of the fixed sleeve 17 is embedded into the groove of the baffle 26, and the upper surface of the fixed sleeve 17 is in contact with the lower surface of the groove of the baffle 26, the lower end of the fixed sleeve 17 is provided with a first flange 27 facing outwards, the upper part of the supporting column 6 is provided with an outward second flange 28, the upper end of the supporting column 6 is embedded in the fixed sleeve 17, and the upper surface of the second flange 28 of the supporting column 6 is contacted with the lower surface of the first flange 27 of the fixed sleeve 17, and two limiting columns 29 are provided, the two limiting columns 29 are arranged in parallel and penetrate through the movable sleeve 18 in the horizontal direction, the two limiting columns 29 are positioned at the lower part of the movable sleeve 18 and are respectively arranged at two sides of the supporting column 6, and the two limiting columns 29 are positioned below the second flange 28 of the supporting column 6;
the movable column 5 comprises an outer sleeve 32, a support head 33, a screw 34 and a spring 35, the lower end of the support head 33 is embedded into the upper end of the outer sleeve 32 and is fixedly connected with the outer sleeve 32, the upper part of the screw 34 is embedded into the lower part of the outer sleeve 32 and is movably connected with the outer sleeve 32, the lower part of the screw 34 extends out of the outer sleeve 32, the spring 35 is positioned in the outer sleeve 32 and is arranged between the support head 33 and the screw 34, and the upper surface of the support column 6 is provided with a blind hole 37 for the screw 34 to be.
A strip-shaped hole 31 for the limiting column 29 to penetrate out is formed in the opposite surface of the upper surface of the shell 2; the screw 34 is connected with the outer sleeve 32 through a mounting sleeve 36; the mounting sleeve 36 having an outwardly directed flange at its upper end and an inwardly directed flange at the lower end of the outer sleeve 32, the mounting sleeve 36 having a lower flange surface in contact with the upper flange surface of the outer sleeve 32; the number of the mounting through holes 55 and the number of the support members 53 are 6.
Example 2: a processing machine tool for a notebook computer panel comprises a base 61, a machine shell 62, a base plate 63, a main shaft 65 and a clamping jig 66, wherein the base 61 is arranged at the bottom of the machine shell 62, the base plate 63 is positioned in the machine shell 62, the clamping jig 66 is arranged on the base plate 63, and the main shaft 65 is arranged on the machine shell 62 and positioned above the clamping jig 66;
the clamping jig 66 comprises a bottom plate 51, a mounting plate 52 and a plurality of supporting components 53, the bottom plate 51 is connected with the mounting plate 52 through a plurality of supporting columns 54, at least 3 mounting through holes 55 are formed in the mounting plate 52, the supporting components 53 are respectively and fixedly mounted on the lower surface of the mounting plate 52, the upper ends of the supporting components 53 extend out of the mounting through holes 55 and are used for supporting the plate 56 to be processed, 4 supporting bosses 57 are arranged on the upper surface of the mounting plate 52, and the 4 supporting bosses 57 are all located below the plate 56;
the supporting component 53 comprises a top cover 1, a shell 2, a bottom cover 3, a pushing block 4, a movable column 5 and a supporting column 6, the top cover 1 and the bottom cover 3 are respectively fastened and connected with the top surface and the bottom surface of the shell 2, thereby forming a cavity 10 among the top cover 1, the shell 2 and the bottom cover 3, the lower end of the movable column 5 passes through the top cover 1 and extends into the cavity 10, the upper end of the movable column 5 is exposed out of the top cover 1, the supporting column 6 is arranged in the cavity 10, the lower end of the supporting column 6 is fixedly connected with the bottom cover 3, the upper surface of the bottom cover 3 is provided with a groove 12, the upper surface of the groove 12 is provided with a plurality of through holes 13 for the push block 4 to be embedded in, the push block 4 comprises a connecting part 41 and a plurality of convex parts 42, the plurality of convex parts 42 of the push block 4 respectively penetrate through the through holes 13 of the bottom cover 3, the lower surface of the connecting part 41 of the push block 4 is contacted with the upper surface of the groove 12 of the bottom cover 3, and the lower surfaces of the plurality of convex parts 42 are fixedly connected with a supporting plate 14;
a fixed sleeve 17 is sleeved outside the movable column 5, the fixed sleeve 17 is positioned in the cavity 10, a movable sleeve 18 is coaxially sleeved outside the fixed sleeve 17, a cavity 19 is formed between the inner surface of the movable sleeve 18 and the outer surface of the fixed sleeve 17, a plurality of steel balls 20 are filled in the cavity 19, a strip-shaped opening 30 which is penetrated from top to bottom is formed in the side wall of the fixed sleeve 17, the wall thickness of the fixed sleeve 17 is gradually reduced from top to bottom, so that the outer surface of the fixed sleeve 17 forms an inclined plane which inclines inwards, the wall thickness of the movable sleeve 18 is gradually increased from top to bottom, so that the inner surface of the movable sleeve 18 forms an inclined plane which inclines inwards, and the slope of the outer surface of the fixed sleeve 17 is smaller than that of the inner surface of;
an elastic component 16 is sleeved outside the supporting column 6, the lower surface of the elastic component 16 is in contact connection with the upper surface of the connecting part 41 of the push block 4, and the elastic component 16 is located below the movable sleeve 18 and used for pushing the movable sleeve 18 to move upwards;
the lower surface of the top cover 1 is provided with an annular groove 21, a snap ring 22 is embedded in the annular groove 21, the lower surface of the snap ring 22 is provided with a first spring groove 23, the upper surface of the movable sleeve 18 is provided with a second spring groove 24 corresponding to the first spring groove 23, and a return spring 25 is arranged in the first spring groove 23 and the second spring groove 24 and between the first spring groove 23 and the second spring groove 24;
the outside of the movable column 5 is also sleeved with a baffle 26, the upper surface of the baffle 26 is contacted with the lower surface of the top cover 1, the lower surface of the baffle 26 is provided with a groove, the upper end of the fixed sleeve 17 is embedded into the groove of the baffle 26, and the upper surface of the fixed sleeve 17 is in contact with the lower surface of the groove of the baffle 26, the lower end of the fixed sleeve 17 is provided with a first flange 27 facing outwards, the upper part of the supporting column 6 is provided with an outward second flange 28, the upper end of the supporting column 6 is embedded in the fixed sleeve 17, and the upper surface of the second flange 28 of the supporting column 6 is contacted with the lower surface of the first flange 27 of the fixed sleeve 17, and two limiting columns 29 are provided, the two limiting columns 29 are arranged in parallel and penetrate through the movable sleeve 18 in the horizontal direction, the two limiting columns 29 are positioned at the lower part of the movable sleeve 18 and are respectively arranged at two sides of the supporting column 6, and the two limiting columns 29 are positioned below the second flange 28 of the supporting column 6;
the movable column 5 comprises an outer sleeve 32, a support head 33, a screw 34 and a spring 35, the lower end of the support head 33 is embedded into the upper end of the outer sleeve 32 and is fixedly connected with the outer sleeve 32, the upper part of the screw 34 is embedded into the lower part of the outer sleeve 32 and is movably connected with the outer sleeve 32, the lower part of the screw 34 extends out of the outer sleeve 32, the spring 35 is positioned in the outer sleeve 32 and is arranged between the support head 33 and the screw 34, and the upper surface of the support column 6 is provided with a blind hole 37 for the screw 34 to be.
The mounting sleeve 36 is sleeved outside the screw 34, the inner wall of the mounting sleeve 36 is contacted with the outer surface of the screw 34, and the outer wall of the mounting sleeve 36 is contacted with the inner wall of the outer sleeve 32; the support head 33 is fixed with the outer sleeve 32 by screw thread; the center of the lower surface of the supporting head 33 has a protrusion 38, and the protrusion 38 is embedded in the spring 35; the upper surface of the support head 33 is an arc surface; the number of the support pillars 54 is 6, and 4 of the support pillars are respectively located at four corners of the base plate 51.
The working principle is as follows: the metal plate to be processed is placed above the plurality of supporting devices, the lower surface of the metal plate is in contact with the upper surfaces of the movable columns of the supporting devices, the surface of the metal plate is warped but not flat due to the metal characteristics of the metal plate, the movable column of each supporting device moves downwards for a certain distance or does not move under the action of the metal plate, after the movable column of each supporting device is stabilized, a supporting surface which is consistent with the fluctuation of the lower surface of the metal plate above the supporting device can be determined, at the moment, the push block of each supporting device is pushed upwards, the push block drives the elastic component above the push block to upwards push the movable sleeve to upwards move, the movable sleeve upwards moves to upwards move steel balls which are in contact with the inner wall of the movable sleeve, so that the fixed sleeve tightly holds the movable column, the up-and-down movement of the movable column is limited, and the movable columns of the supporting devices are all in, therefore, the support which is stable and is matched with the lower surface of the plate material is provided for the plate material arranged above the support, and the processing operations such as milling and flattening of the plate material are facilitated.
When the processing machine tool for the notebook computer panel is adopted, the movable column can adjust the downward moving distance according to the bending degree of the plate to be processed placed on the movable column through the free movement of the movable column in the vertical direction, so that the plate to be processed can be accurately supported under the condition of keeping the self bending state, the clamping and fixing of the movable column are realized through the matching of the push block and the movable sleeve, the steel balls and the fixed sleeve, the support of the plate to be processed is stable and reliable, the plate is stably and reliably supported by combining at least three floating support components, a support surface is provided for the plate, the support surface is matched with the bending degree of the plate, the plate is stably supported under the most natural state, an accurate plane can be obtained only by milling the plate once, and then the plate can be turned over to be subjected to surface processing under the support of the plane support jig, the whole processing of the plate can be completed only by turning over once, so that the processing procedure is greatly saved, the production efficiency and precision are improved, the material consumption of the plate is greatly reduced, the waste of the raw material is reduced, the cost is saved, and the product efficiency is improved; secondly, the reset spring is arranged, so that after the thrust force applied to the push block is removed, a downward acting force is applied to the movable sleeve, the movable sleeve moves downwards, the steel balls in the containing cavity can be driven to roll downwards, the steel balls roll downwards and return to the initial state, the movable column is loosened by the fixed sleeve, the movable column returns to move up and down, the effect of automatically returning to the initial state is achieved through a simple structural design, each component returns to the initial state without adding a downward pulling force, the structure is ingenious, and the use is convenient; thirdly, the baffle and the first flange are arranged to respectively block the upper part and the lower part of the cavity to prevent the steel balls in the cavity from jumping out, so that the stability of the whole structure is ensured, the second flange is arranged to play a good supporting role on the upper structures such as the fixed sleeve and the like, the upper structure is prevented from being loosened to influence the stability and the precision of the whole structure, the two limiting columns are matched with the second flange to limit the upward moving distance of the movable sleeve, and the phenomenon that the steel balls are pushed out by greatly pushing the movable sleeve due to overlarge stress of the push block to damage the whole structure can be effectively prevented; thirdly, the setting of its activity post internal spring, both can be when the activity post is pressed down by treating processing panel, provide a flexible reaction force to panel, play the effect of protection panel, can be after panel processing is accomplished again, provide a reaction force that recovers, make the activity post automatic recovery to initial position, and need not artifical the reset just can carry out next use, furthermore, encapsulate the spring in the outer sleeve, both can protect the spring, play good limiting displacement to the circumference of spring again, avoid the spring to appear the circumstances such as deformation and influence the use, again through the setting of double-screw bolt lower part embedding support column, play limiting displacement to activity post whole in circumference, guarantee that the activity post can only move on vertical direction, prevent that the activity post from taking place the skew and influencing the holistic precision of device.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a machine tool for notebook computer panel which characterized in that: the clamping device comprises a base (61), a machine shell (62), a substrate (63), a main shaft (65) and a clamping jig (66), wherein the base (61) is arranged at the bottom of the machine shell (62), the substrate (63) is positioned in the machine shell (62), the clamping jig (66) is arranged on the substrate (63), and the main shaft (65) is arranged on the machine shell (62) and positioned above the clamping jig (66);
the clamping jig (66) comprises a bottom plate (51), a mounting plate (52) and a plurality of supporting assemblies (53), the bottom plate (51) is connected with the mounting plate (52) through a plurality of supporting columns (54), at least 3 mounting through holes (55) are formed in the mounting plate (52), the supporting assemblies (53) are fixedly mounted on the lower surface of the mounting plate (52) respectively, the upper ends of the supporting assemblies (53) extend out of the mounting through holes (55) and are used for supporting a plate material (56) to be processed, 4 supporting bosses (57) are arranged on the upper surface of the mounting plate (52), and the 4 supporting bosses (57) are located below the plate material (56);
the supporting component (53) comprises a top cover (1), a shell (2), a bottom cover (3), a push block (4), a movable column (5) and a supporting column (6), wherein the top cover (1) and the bottom cover (3) are respectively and tightly connected with the top surface and the bottom surface of the shell (2), so that a cavity (10) is formed among the top cover (1), the shell (2) and the bottom cover (3), the lower end of the movable column (5) penetrates through the top cover (1) and extends into the cavity (10), the upper end of the movable column (5) is exposed out of the top cover (1), the supporting column (6) is arranged in the cavity (10), the lower end of the supporting column (6) is fixedly connected with the bottom cover (3), the upper surface of the bottom cover (3) is provided with a groove (12), the upper surface of the groove (12) is provided with a plurality of through holes (13) for the push block (4) to be embedded, the push block (4) comprises a connecting part (, the push block (4) is provided with a plurality of convex parts (42) which respectively penetrate through the through holes (13) of the bottom cover (3), the lower surface of a connecting part (41) of the push block (4) is contacted with the upper surface of the groove (12) of the bottom cover (3), and the lower surfaces of the convex parts (42) are fixedly connected with a supporting plate (14);
a fixed sleeve (17) is sleeved outside the movable column (5), the fixed sleeve (17) is positioned in the cavity (10), a movable sleeve (18) is coaxially sleeved outside the fixed sleeve (17), a cavity (19) is formed between the inner surface of the movable sleeve (18) and the outer surface of the fixed sleeve (17), a plurality of steel balls (20) are filled in the cavity (19), the side wall of the fixed sleeve (17) is provided with a strip-shaped opening (30) which is penetrated from top to bottom, the wall thickness of the fixed sleeve (17) is gradually reduced from top to bottom, so that the outer surface of the fixed sleeve (17) forms an inclined surface which inclines inwards, the wall thickness of the movable sleeve (18) is gradually thickened from top to bottom, so that the inner surface of the movable sleeve (18) forms an inclined surface which is inclined inwards, the slope of the outer surface of the fixed sleeve (17) is smaller than that of the inner surface of the movable sleeve (18);
an elastic component (16) is sleeved outside the supporting column (6), the lower surface of the elastic component (16) is in contact connection with the upper surface of the connecting part (41) of the push block (4), and the elastic component (16) is located below the movable sleeve (18) and used for pushing the movable sleeve (18) to move upwards;
the lower surface of the top cover (1) is provided with an annular groove (21), a clamping ring (22) is embedded into the annular groove (21), the lower surface of the clamping ring (22) is provided with a first spring groove (23), the upper surface of the movable sleeve (18) is provided with a second spring groove (24) corresponding to the first spring groove (23), and a return spring (25) is arranged in the first spring groove (23) and the second spring groove (24) and positioned between the first spring groove (23) and the second spring groove (24);
the outer part of the movable column (5) is further sleeved with a baffle (26), the upper surface of the baffle (26) is in contact with the lower surface of the top cover (1), the lower surface of the baffle (26) is provided with a groove, the upper end of the fixed sleeve (17) is embedded into the groove of the baffle (26), the upper surface of the fixed sleeve (17) is in contact with the lower surface of the groove of the baffle (26), the lower end of the fixed sleeve (17) is provided with an outward first flange (27), the upper part of the supporting column (6) is provided with an outward second flange (28), the upper end of the supporting column (6) is embedded into the fixed sleeve (17), the upper surface of the second flange (28) of the supporting column (6) is in contact with the lower surface of the first flange (27) of the fixed sleeve (17), the movable column is further provided with two limiting columns (29), the two limiting columns (29) are arranged in parallel and penetrate through the movable sleeve, the two limiting columns (29) are positioned at the lower part of the movable sleeve (18) and are respectively arranged at two sides of the supporting column (6), and the two limiting columns (29) are positioned below the second flange (28) of the supporting column (6);
the movable column (5) comprises an outer sleeve (32), a support head (33), a screw rod (34) and a spring (35), the lower end of the support head (33) is embedded into the upper end of the outer sleeve (32) and is fixedly connected with the outer sleeve (32), the upper part of the screw rod (34) is embedded into the lower part of the outer sleeve (32) and is movably connected with the outer sleeve (32), the lower part of the screw rod (34) extends out of the outer sleeve (32), the spring (35) is positioned in the outer sleeve (32) and is arranged between the support head (33) and the screw rod (34), and a blind hole (37) for the screw rod (34) to be embedded into is formed in the upper surface of.
2. A working machine for a notebook computer panel according to claim 1, characterized in that: the upper surface and the opposite surface of the shell (2) are provided with strip-shaped holes (31) for the limiting columns (29) to penetrate through.
3. A working machine for a notebook computer panel according to claim 1, characterized in that: the screw rod (34) is connected with the outer sleeve (32) through a mounting sleeve (36).
4. A working machine for a notebook computer panel according to claim 3, characterized in that: the mounting sleeve (36) is sleeved outside the screw rod (34), the inner wall of the mounting sleeve (36) is in contact with the outer surface of the screw rod (34), and the outer wall of the mounting sleeve (36) is in contact with the inner wall of the outer sleeve (32).
5. A working machine for a notebook computer panel according to claim 4, characterized in that: the mounting sleeve (36) has an outwardly directed flange at its upper end and an inwardly directed flange at the lower end of the outer sleeve (32), the lower surface of the flange of the mounting sleeve (36) being in contact with the upper surface of the flange of the outer sleeve (32).
6. A working machine for a notebook computer panel according to claim 1, characterized in that: the supporting head (33) is fixed with the outer sleeve (32) in a threaded manner.
7. A working machine for a notebook computer panel according to claim 1, characterized in that: the center of the lower surface of the support head (33) is provided with a lug (38), and the lug (38) is embedded into the spring (35).
8. A working machine for a notebook computer panel according to claim 1, characterized in that: the upper surface of the support head (33) is an arc-shaped surface.
9. A working machine for a notebook computer panel according to claim 1, characterized in that: the number of the supporting columns (54) is 6, wherein 4 supporting columns are respectively positioned at four corners of the bottom plate (51).
10. A working machine for a notebook computer panel according to claim 1, characterized in that: the number of the mounting through holes (55) and the number of the supporting components (53) are both 6.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917249.9A CN113664571A (en) | 2018-08-30 | 2018-08-30 | CNC machining device for electronic equipment parts |
| CN201811000275.XA CN110871286B (en) | 2018-08-30 | 2018-08-30 | Processing machine tool for notebook computer panel |
| CN202110917266.2A CN113664572A (en) | 2018-08-30 | 2018-08-30 | Automatic processing equipment for precision parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000275.XA CN110871286B (en) | 2018-08-30 | 2018-08-30 | Processing machine tool for notebook computer panel |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110917266.2A Division CN113664572A (en) | 2018-08-30 | 2018-08-30 | Automatic processing equipment for precision parts |
| CN202110917249.9A Division CN113664571A (en) | 2018-08-30 | 2018-08-30 | CNC machining device for electronic equipment parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110871286A true CN110871286A (en) | 2020-03-10 |
| CN110871286B CN110871286B (en) | 2021-07-27 |
Family
ID=69714495
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811000275.XA Active CN110871286B (en) | 2018-08-30 | 2018-08-30 | Processing machine tool for notebook computer panel |
| CN202110917249.9A Withdrawn CN113664571A (en) | 2018-08-30 | 2018-08-30 | CNC machining device for electronic equipment parts |
| CN202110917266.2A Withdrawn CN113664572A (en) | 2018-08-30 | 2018-08-30 | Automatic processing equipment for precision parts |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110917249.9A Withdrawn CN113664571A (en) | 2018-08-30 | 2018-08-30 | CNC machining device for electronic equipment parts |
| CN202110917266.2A Withdrawn CN113664572A (en) | 2018-08-30 | 2018-08-30 | Automatic processing equipment for precision parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN110871286B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04101740A (en) * | 1990-08-15 | 1992-04-03 | Nissan Motor Co Ltd | Floating device |
| CN201950480U (en) * | 2011-01-25 | 2011-08-31 | 重庆宗申发动机制造有限公司 | Pneumatic locking auxiliary supporting device |
| TW201141658A (en) * | 2010-05-18 | 2011-12-01 | Hon Hai Prec Ind Co Ltd | Floating support device |
| CN203476907U (en) * | 2013-09-18 | 2014-03-12 | 毕晴春 | Supporting and clamping device in floating support cylinder |
| CN203962541U (en) * | 2014-06-06 | 2014-11-26 | 易文辉 | A kind of back taper gripping sleeve is established fluted float support cylinder |
| CN104325318A (en) * | 2014-10-11 | 2015-02-04 | 江苏万盛铸造有限公司 | Fixture for processing thin-walled cover plates |
| CN104625803A (en) * | 2014-12-25 | 2015-05-20 | 中国北车集团大同电力机车有限责任公司 | Universal clamp for large milling machine milling plane |
| CN106425549A (en) * | 2016-08-26 | 2017-02-22 | 重庆威诺克智能装备股份有限公司 | Floating supporting device based on machining clamp and using method of floating supporting device |
-
2018
- 2018-08-30 CN CN201811000275.XA patent/CN110871286B/en active Active
- 2018-08-30 CN CN202110917249.9A patent/CN113664571A/en not_active Withdrawn
- 2018-08-30 CN CN202110917266.2A patent/CN113664572A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04101740A (en) * | 1990-08-15 | 1992-04-03 | Nissan Motor Co Ltd | Floating device |
| TW201141658A (en) * | 2010-05-18 | 2011-12-01 | Hon Hai Prec Ind Co Ltd | Floating support device |
| CN201950480U (en) * | 2011-01-25 | 2011-08-31 | 重庆宗申发动机制造有限公司 | Pneumatic locking auxiliary supporting device |
| CN203476907U (en) * | 2013-09-18 | 2014-03-12 | 毕晴春 | Supporting and clamping device in floating support cylinder |
| CN203962541U (en) * | 2014-06-06 | 2014-11-26 | 易文辉 | A kind of back taper gripping sleeve is established fluted float support cylinder |
| CN104325318A (en) * | 2014-10-11 | 2015-02-04 | 江苏万盛铸造有限公司 | Fixture for processing thin-walled cover plates |
| CN104625803A (en) * | 2014-12-25 | 2015-05-20 | 中国北车集团大同电力机车有限责任公司 | Universal clamp for large milling machine milling plane |
| CN106425549A (en) * | 2016-08-26 | 2017-02-22 | 重庆威诺克智能装备股份有限公司 | Floating supporting device based on machining clamp and using method of floating supporting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113664572A (en) | 2021-11-19 |
| CN113664571A (en) | 2021-11-19 |
| CN110871286B (en) | 2021-07-27 |
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