CN111015269A - A machine tool for notebook curb plate - Google Patents

A machine tool for notebook curb plate Download PDF

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Publication number
CN111015269A
CN111015269A CN201811172107.9A CN201811172107A CN111015269A CN 111015269 A CN111015269 A CN 111015269A CN 201811172107 A CN201811172107 A CN 201811172107A CN 111015269 A CN111015269 A CN 111015269A
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CN
China
Prior art keywords
sleeve
movable
clamping
machine tool
mounting plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811172107.9A
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Chinese (zh)
Inventor
蒋燕
赵长亮
周士升
詹淳崵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Fengchuan Electronic Technology Co ltd
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Suzhou Fengchuan Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Fengchuan Electronic Technology Co ltd filed Critical Suzhou Fengchuan Electronic Technology Co ltd
Priority to CN201811172107.9A priority Critical patent/CN111015269A/en
Publication of CN111015269A publication Critical patent/CN111015269A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention discloses a processing machine tool for a side plate of a notebook computer, which comprises a machine base, a base plate, a main shaft and a clamping tool, wherein the base plate is fixed on the machine base, the clamping tool is arranged on the base plate, the main shaft is arranged on the machine base through an installation plate, the clamping tool comprises a first installation plate, a second installation plate and a plurality of support heads which are arranged in parallel, the first installation plate and the second installation plate are connected through a plurality of support columns, each support head comprises a top cover, a cylindrical shell, a bottom cover, a movable ejector rod, a holding sleeve, a movable block and a movable sleeve, the ejector heads are arranged at the upper end of the outer sleeve, a connecting rod is embedded into the lower end of the outer sleeve and is movably connected with the outer sleeve, the inner surface of the movable sleeve is a. The steel ball holding mechanism in the original scheme is replaced by the holding sleeve, the structure is simple, the machining process of mounting the steel balls is omitted, and the machining efficiency of the support head is greatly improved.

Description

A machine tool for notebook curb plate
Technical Field
The invention relates to a processing machine tool for a notebook computer side plate, and belongs 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.
Disclosure of Invention
The invention aims to provide a processing machine tool for a notebook side plate, wherein a tool supporting head of the processing machine tool for the notebook side plate adopts a holding sleeve to replace a steel ball holding mechanism in the original scheme, the structure is simple, the processing process of mounting steel balls is omitted, and the processing efficiency of the supporting head is greatly improved.
In order to achieve the purpose, the invention adopts the technical scheme that: a processing machine tool for a notebook computer side plate comprises a machine base, a base plate, a main shaft and a clamping jig, wherein the base plate is fixed on the machine base, the clamping jig is arranged on the base plate, and the main shaft is arranged on the machine base through an installation plate;
the clamping jig comprises a first mounting plate, a second mounting plate and a plurality of supporting heads which are arranged in parallel, the first mounting plate and the second mounting plate are connected through a plurality of supporting columns, a plurality of through holes are formed in the first mounting plate, the upper ends of the supporting heads respectively extend out of the through holes and are connected with the first mounting plate in an installing mode, and a workpiece is placed above the first mounting plate and is connected with the supporting heads in a contacting mode;
the supporting head comprises a top cover, a cylindrical shell, a bottom cover, a movable ejector rod, a clamping sleeve, a movable block and a movable sleeve, wherein the upper end and the lower end of the shell are respectively connected with the top cover and the bottom cover in an installing mode, so that a containing cavity is formed among the top cover, the shell and the bottom cover, a through hole is formed in the center of the top cover, the lower portion of the movable ejector rod penetrates into the containing cavity from the through hole, the clamping sleeve is sleeved on the outer side of the movable ejector rod, the movable sleeve is sleeved on the outer side of the clamping sleeve and can move up and down in the containing cavity, the lower portion of the movable sleeve penetrates through the bottom cover and is fixedly connected with the movable;
the movable ejector rod comprises an outer sleeve, a spring, an ejector head and a connecting rod, the ejector head is arranged at the upper end of the outer sleeve, the connecting rod is embedded from the lower end of the outer sleeve and movably connected with the outer sleeve, the spring is arranged between the ejector head and the connecting rod, the lower end of the connecting rod is embedded into a fixed block, the lower end of the fixed block is embedded into a central through hole of a bottom cover and fixedly connected with the bottom cover, the outer surface of the clasping sleeve is a conical surface, the conical surface radius of the conical surface is reduced from top to bottom, the inner surface of the movable sleeve is a conical surface, the conical surface radius of the conical surface is reduced from top to bottom, and the outer surface of the;
the clamping sleeve further comprises a first clamping sleeve with a conical outer surface and a second clamping sleeve with a cylindrical outer surface, the bottom surface of the first clamping sleeve is connected with the top surface of the second clamping sleeve, a plurality of axial first wire grooves are formed in the first clamping sleeve and extend to the second clamping sleeve, a plurality of axial second wire grooves are formed in the second clamping sleeve and extend to the first clamping sleeve.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the number of the support columns is 3-6.
2. In the above scheme, the number of the support columns is 4, and the support columns are respectively located at four corners of the first mounting plate.
3. In the above scheme, the top cover is connected with the top surface of the shell through a plurality of screws.
4. In the above scheme, the bottom cover is connected with the bottom surface of the shell through a plurality of screws.
5. In the scheme, the upper part of the fixing block is positioned in the clasping sleeve.
6. In the above scheme, the connecting rod is connected with the outer sleeve in a clamping manner through the mounting sleeve.
7. In the above scheme, the top surface of the plug is an arc surface or a spherical surface.
8. In the above solution, the lower surface of the plug has a protrusion, and the protrusion is embedded in the central through hole of the spring.
9. In the above solution, the outer surface of the upper end of the first jacket has a flange, and the lower surface of the flange is a conical surface.
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 side plate, wherein a movable ejector rod comprises an outer sleeve, a spring, an ejector head and a connecting rod, the ejector head is arranged at the upper end of the outer sleeve, the connecting rod is embedded into the lower end of the outer sleeve and movably connected with the outer sleeve, the spring is arranged between the ejector head and the connecting rod, the lower end of the connecting rod is embedded into a fixed block, the lower end of the fixed block is embedded into a central through hole of a bottom cover and fixedly connected with the bottom cover, the outer surface of a holding sleeve is a conical surface, the conical surface radius of the conical surface is reduced from top to bottom, the inner surface of the movable sleeve is a conical surface, the conical surface radius of the conical surface is reduced from top to bottom, the outer surface of the holding sleeve is in clearance fit with the inner surface of the movable sleeve, when the movable ejector rod supports a workpiece, the movable, the movable sleeve is driven to move upwards through the movable block, the inner conical surface of the movable sleeve moves upwards to act on the outer conical surface of the locking sleeve, the locking sleeve is extruded and contracted, the movable ejector rod is locked, the movement of the movable ejector rod is limited, the fixed supporting effect is achieved, the downward moving distance of the movable ejector rod completely depends on the acting force of a workpiece, namely, the downward moving distance of the movable ejector rod is continuously adjustable, the movable ejector rod is applicable to workpieces in different conditions, when a plurality of supporting heads are combined to use to support the workpieces, the downward moving distance of each supporting head is different according to the bending degree of the lower surface of the workpiece, and therefore the workpiece with the bent lower surface can be supported.
2. The invention relates to a processing machine tool for a notebook computer side plate, wherein a holding sleeve of the processing machine tool further comprises a first clamping sleeve with a conical outer surface and a second clamping sleeve with a cylindrical outer surface, the bottom surface of the first clamping sleeve is connected with the top surface of the second clamping sleeve, the first clamping sleeve is provided with a plurality of axial first wire grooves, the first wire grooves extend to the second clamping sleeve, the second clamping sleeve is provided with a plurality of axial second wire grooves, the second clamping sleeve extends to the first clamping sleeve, and the holding sleeve is adopted to replace a steel ball holding mechanism in the original scheme; in addition, through the setting of first wire casing and second wire casing, and first wire casing extends to the second and presss from both sides the cover and do not cut off the second and press from both sides the cover, and similarly, second wire casing extends to first clamp cover and does not cut off, has strengthened the shrink dynamics of embracing the cover and the stability of structure tightly for embrace the stability that the cover clasped to the activity ejector pin, guarantee the ejector pin to the stable support of work piece.
3. The processing machine tool for the notebook computer side plate is characterized in that the top surface of the top head is an arc surface or a spherical surface, and the arc surface or the spherical surface is arranged, so that the support for a workpiece is a point contact support, and the support precision is ensured; in addition, the lower surface of the top head is provided with a convex block which is embedded into the central through hole of the spring, and the convex block is embedded into the spring to play a certain limiting role on the spring, so that the spring is prevented from deviating to influence the rebounding supporting force and the supporting precision.
Drawings
FIG. 1 is a schematic structural diagram of a processing machine tool for a notebook side plate according to the present invention;
FIG. 2 is a schematic structural view of a clamping jig in the processing machine tool for the notebook side plate according to the present invention;
FIG. 3 is a schematic structural view of a support head in the processing machine tool for the notebook side plate according to the present invention;
FIG. 4 is a sectional view of a support head structure of a machine tool for processing a notebook side plate according to the present invention;
FIG. 5 is a schematic view of a partial structure of a support head of the processing machine tool for notebook side panels according to the present invention.
In the above drawings: 1. a machine base; 2. a substrate; 3. a main shaft; 4. clamping a jig; 5. mounting a plate; 6. a first mounting plate; 7. a second mounting plate; 8. a support head; 1a, a top cover; 2a, a shell; 3a, a bottom cover; 4a, a movable ejector rod; 5a, tightly holding the sleeve; 6a, a movable block; 7a, a movable sleeve; 8a, a through hole; 9a, a push rod; 11a, an outer sleeve; 12a, a spring; 13a, a plug; 14a, a connecting rod; 15a, fixing blocks; 17a, mounting sleeves; 18a, a bump; 21a, a first jacket; 22a, a second jacket; 23a, a first wire groove; 24a, a second wire groove; 9. a support pillar; 10. a through hole; 11. and (5) a workpiece.
Detailed Description
Example 1: a processing machine tool for a notebook computer side plate comprises a machine base 1, a base plate 2, a main shaft 3 and a clamping jig 4, wherein the base plate 2 is fixed on the machine base 1, the clamping jig 4 is installed on the base plate 2, and the main shaft 3 is installed on the machine base 1 through an installation plate 5;
the clamping jig 4 comprises a first mounting plate 6, a second mounting plate 7 and a plurality of supporting heads 8 which are arranged in parallel, the first mounting plate 6 and the second mounting plate 7 are connected through a plurality of supporting columns 9, a plurality of through holes 10 are formed in the first mounting plate 6, the upper ends of the supporting heads 8 respectively extend out of the through holes 10 and are connected with the first mounting plate 6 in an installing mode, and a workpiece 11 is placed above the first mounting plate 6 and is connected with the supporting heads 8 in a contacting mode;
the supporting head 8 comprises a top cover 1a, a cylindrical shell 2a, a bottom cover 3a, a movable ejector rod 4a, a clasping sleeve 5a, a movable block 6a and a movable sleeve 7a, wherein the upper end and the lower end of the shell 2a are respectively connected with the top cover 1a and the bottom cover 3a in an installing manner, so that a containing cavity is formed among the top cover 1a, the shell 2a and the bottom cover 3a, a through hole 8a is formed in the center of the top cover 1a, the lower part of the movable ejector rod 4a penetrates into the containing cavity from the through hole 8a, the clasping sleeve 5a is sleeved on the outer side of the movable ejector rod 4a, the movable sleeve 7a is sleeved on the outer side of the clasping sleeve 5a, the movable sleeve 7a can move up and down in the containing cavity, the lower part of the movable sleeve 7a penetrates through the bottom cover 3a and is fixedly connected with the movable;
the movable ejector rod 4a comprises an outer sleeve 11a, a spring 12a, an ejector head 13a and a connecting rod 14a, the ejector head 13a is installed at the upper end of the outer sleeve 11a, the connecting rod 14a is embedded into the lower end of the outer sleeve 11a and movably connected with the outer sleeve 11a, the spring 12a is arranged between the ejector head 13a and the connecting rod 14a, the lower end of the connecting rod 14a is embedded into a fixed block 15a, the lower end of the fixed block 15a is embedded into a central through hole of a bottom cover 3a and fixedly connected with the bottom cover 3a, the outer surface of the clasping sleeve 5a is a conical surface, the conical surface radius of the conical surface is reduced from top to bottom, the inner surface of the movable sleeve 7a is a conical surface, the conical surface radius of the conical surface is reduced from top to bottom, and the outer surface of the clasping sleeve 5;
the clasping sleeve 5a further comprises a first clamping sleeve 21a with a conical outer surface and a second clamping sleeve 22a with a cylindrical outer surface, the bottom surface of the first clamping sleeve 21a is connected with the top surface of the second clamping sleeve 22a, the first clamping sleeve 21a is provided with a plurality of axial first wire grooves 23a, the first wire grooves 23a extend to the second clamping sleeve 22a, the second clamping sleeve 22a is provided with a plurality of axial second wire grooves 24a, and the second clamping sleeve 22a extends to the first clamping sleeve 21 a.
The number of the support columns 9 is 5; the number of the support columns 9 is 4, and the support columns are respectively positioned at four corners of the first mounting plate 6; the lower surface of the top head 9a is provided with a convex block 18a, and the convex block 18a is embedded into the central through hole of the spring 12 a; the outer surface of the upper end of the first jacket 21a is provided with a flange, and the lower surface of the flange is a conical surface; the top cover 1a is connected with the top surface of the shell 2a through a plurality of screws; the bottom cover 3a is connected with the bottom surface of the shell 2a through a plurality of screws; the upper part of the fixing block 15a is positioned in the clasping sleeve 5 a.
Example 2: a processing machine tool for a notebook computer side plate comprises a machine base 1, a base plate 2, a main shaft 3 and a clamping jig 4, wherein the base plate 2 is fixed on the machine base 1, the clamping jig 4 is installed on the base plate 2, and the main shaft 3 is installed on the machine base 1 through an installation plate 5;
the clamping jig 4 comprises a first mounting plate 6, a second mounting plate 7 and a plurality of supporting heads 8 which are arranged in parallel, the first mounting plate 6 and the second mounting plate 7 are connected through a plurality of supporting columns 9, a plurality of through holes 10 are formed in the first mounting plate 6, the upper ends of the supporting heads 8 respectively extend out of the through holes 10 and are connected with the first mounting plate 6 in an installing mode, and a workpiece 11 is placed above the first mounting plate 6 and is connected with the supporting heads 8 in a contacting mode;
the supporting head 8 comprises a top cover 1a, a cylindrical shell 2a, a bottom cover 3a, a movable ejector rod 4a, a clasping sleeve 5a, a movable block 6a and a movable sleeve 7a, wherein the upper end and the lower end of the shell 2a are respectively connected with the top cover 1a and the bottom cover 3a in an installing manner, so that a containing cavity is formed among the top cover 1a, the shell 2a and the bottom cover 3a, a through hole 8a is formed in the center of the top cover 1a, the lower part of the movable ejector rod 4a penetrates into the containing cavity from the through hole 8a, the clasping sleeve 5a is sleeved on the outer side of the movable ejector rod 4a, the movable sleeve 7a is sleeved on the outer side of the clasping sleeve 5a, the movable sleeve 7a can move up and down in the containing cavity, the lower part of the movable sleeve 7a penetrates through the bottom cover 3a and is fixedly connected with the movable;
the movable ejector rod 4a comprises an outer sleeve 11a, a spring 12a, an ejector head 13a and a connecting rod 14a, the ejector head 13a is installed at the upper end of the outer sleeve 11a, the connecting rod 14a is embedded into the lower end of the outer sleeve 11a and movably connected with the outer sleeve 11a, the spring 12a is arranged between the ejector head 13a and the connecting rod 14a, the lower end of the connecting rod 14a is embedded into a fixed block 15a, the lower end of the fixed block 15a is embedded into a central through hole of a bottom cover 3a and fixedly connected with the bottom cover 3a, the outer surface of the clasping sleeve 5a is a conical surface, the conical surface radius of the conical surface is reduced from top to bottom, the inner surface of the movable sleeve 7a is a conical surface, the conical surface radius of the conical surface is reduced from top to bottom, and the outer surface of the clasping sleeve 5;
the clasping sleeve 5a further comprises a first clamping sleeve 21a with a conical outer surface and a second clamping sleeve 22a with a cylindrical outer surface, the bottom surface of the first clamping sleeve 21a is connected with the top surface of the second clamping sleeve 22a, the first clamping sleeve 21a is provided with a plurality of axial first wire grooves 23a, the first wire grooves 23a extend to the second clamping sleeve 22a, the second clamping sleeve 22a is provided with a plurality of axial second wire grooves 24a, and the second clamping sleeve 22a extends to the first clamping sleeve 21 a.
The connecting rod 14a is connected with the outer sleeve 11a in a clamping way through a mounting sleeve 17 a; the number of the support columns 9 is 4; the top surface of the top head 13a is an arc surface; the lower surface of the top head 9a is provided with a convex block 18a, and the convex block 18a is embedded into the central through hole of the spring 12 a; the outer surface of the upper end of the first jacket 21a has a flange, and the lower surface of the flange is a tapered surface.
The working principle is as follows: a workpiece to be processed, such as a metal plate, is placed above a plurality of supporting heads, so that the lower surface of the metal plate is in contact with the upper surfaces of the movable ejector rods of the supporting heads, because of the metal characteristics of the metal plate, the surface of the metal plate is warped and uneven to a certain extent, the movable ejector rod of each supporting head moves downwards for a certain distance or does not move under the action of the metal plate, after the movable ejector rod of each supporting head is stabilized, a supporting surface which is consistent with the undulation of the lower surface of the metal plate placed above the supporting head can be determined for the metal plate placed above the supporting head, at the moment, the movable block of each supporting head is pushed upwards to drive the movable sleeve above the movable block to move upwards, the inner conical surface of the movable sleeve moves upwards to act on the outer conical surface of the clasping sleeve, the clasping sleeve is extruded and contracted to clasp the movable ejector rods tightly, the movable ejector rods, therefore, the support which is stable and is matched with the lower surface of the workpiece is provided for the workpiece arranged above the support, and the processing operations such as milling and flattening of the plate materials are facilitated.
When the processing machine tool for the notebook side plate is adopted, the movable ejector rod can be in complete contact with the lower surface of the workpiece and move up and down under the action of the workpiece when supporting the workpiece, when the movable ejector rod moves to a proper position, the movable sleeve is driven by the movable block to move upwards, the inner conical surface of the movable sleeve moves upwards to act on the outer conical surface of the clasping sleeve, the clasping sleeve is extruded and contracted to clasp the movable ejector rod to limit the movement of the movable ejector rod and play a role of fixed support, the downward moving distance of the movable ejector rod is completely dependent on the acting force of the workpiece, namely the downward moving distance of the movable ejector rod is continuously adjustable and can be suitable for workpieces under different conditions, when a plurality of support heads are combined to use for supporting the workpiece, the downward moving distance of the movable ejector rod of each support head is different according to the different bending degrees of the lower surface of the workpiece, so that the support of the workpiece, the structure is ingenious, and the operation is simple;
in addition, the steel ball holding mechanism in the original scheme is replaced by the holding sleeve, the structure is simple, the machining process of mounting the steel balls is omitted, and the machining efficiency of the support head is greatly improved; in addition, through the arrangement of the first wire groove and the second wire groove, the first wire groove extends to the second jacket without cutting off the second jacket, and similarly, the second wire groove extends to the first jacket without cutting off, so that the contraction force and the structural stability of the holding sleeve are enhanced, the holding stability of the movable ejector rod by the holding sleeve is ensured, and the stable support of the ejector rod on a workpiece is ensured; in addition, the arrangement of the arc-shaped surface or the spherical surface ensures that the support for the workpiece is point-contact support, so that the support precision is ensured, and in addition, the convex block is embedded into the spring to play a certain limiting role in the spring, so that the spring is prevented from deviating to influence the rebounding supporting force and influence the support precision.
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 curb plate which characterized in that: the clamping device comprises a machine base (1), a substrate (2), a main shaft (3) and a clamping jig (4), wherein the substrate (2) is fixed on the machine base (1), the clamping jig (4) is installed on the substrate (2), and the main shaft (3) is installed on the machine base (1) through an installation plate (5);
the clamping jig (4) comprises a first mounting plate (6), a second mounting plate (7) and a plurality of supporting heads (8) which are arranged in parallel, the first mounting plate (6) and the second mounting plate (7) are connected through a plurality of supporting columns (9), a plurality of through holes (10) are formed in the first mounting plate (6), the upper ends of the supporting heads (8) respectively extend out of the through holes (10) and are connected with the first mounting plate (6) in an installing mode, and a workpiece (11) is placed above the first mounting plate (6) and is connected with the supporting heads (8) in a contacting mode;
the supporting head (8) comprises a top cover (1 a), a cylindrical shell (2 a), a bottom cover (3 a), a movable ejector rod (4 a), a clasping sleeve (5 a), a movable block (6 a) and a movable sleeve (7 a), wherein the upper end and the lower end of the shell (2 a) are respectively connected with the top cover (1 a) and the bottom cover (3 a) in an installing manner, so that a containing cavity is formed among the top cover (1 a), the shell (2 a) and the bottom cover (3 a), a through hole (8 a) is formed in the center of the top cover (1 a), the lower part of the movable ejector rod (4 a) penetrates into the containing cavity from the through hole (8 a), the clasping sleeve (5 a) is sleeved outside the movable ejector rod (4 a), the movable sleeve (7 a) is sleeved outside the clasping sleeve (5 a), the movable sleeve (7 a) can move up and down in the containing cavity, and the lower part of the movable sleeve (7 a) penetrates through the bottom cover (3 a) and is fixedly connected with the movable block, the movable block (6 a) is connected with a push rod (9 a);
the movable ejector rod (4 a) comprises an outer sleeve (11 a), a spring (12 a), an ejector head (13 a) and a connecting rod (14 a), the top head (13 a) is arranged at the upper end of the outer sleeve (11 a), the connecting rod (14 a) is embedded from the lower end of the outer sleeve (11 a) and movably connected with the outer sleeve (11 a), the spring (12 a) is arranged between the top head (13 a) and the connecting rod (14 a), the lower end of the connecting rod (14 a) is embedded into a fixed block (15 a), the lower end of the fixed block (15 a) is embedded into a central through hole of the bottom cover (3 a) and is fixedly connected with the bottom cover (3 a), the outer surface of the clasping sleeve (5 a) is a conical surface, the radius of the conical surface is reduced from top to bottom, the inner surface of the movable sleeve (7 a) is a conical surface, the radius of the conical surface is reduced from top to bottom, the outer surface of the clasping sleeve (5 a) is in clearance fit with the inner surface of the movable sleeve (7 a);
the clasping sleeve (5 a) further comprises a first clamping sleeve (21 a) with a conical outer surface and a second clamping sleeve (22 a) with a cylindrical outer surface, the bottom surface of the first clamping sleeve (21 a) is connected with the top surface of the second clamping sleeve (22 a), the first clamping sleeve (21 a) is provided with a plurality of axial first wire grooves (23 a), the first wire grooves (23 a) extend to the second clamping sleeve (22 a), the second clamping sleeve (22 a) is provided with a plurality of axial second wire grooves (24 a), and the second clamping sleeve (22 a) extends to the first clamping sleeve (21 a).
2. The machine tool for notebook side panels as claimed in claim 1, wherein: the number of the support columns (9) is 3-6.
3. A machine tool for notebook side panels according to claim 2, characterized in that: the number of the support columns (9) is 4, and the support columns are respectively positioned at four corners of the first mounting plate (6).
4. The machine tool for notebook side panels as claimed in claim 1, wherein: the top cover (1 a) is connected with the top surface of the shell (2 a) through a plurality of screws.
5. The machine tool for notebook side panels as claimed in claim 1, wherein: the bottom cover (3 a) is connected with the bottom surface of the shell (2 a) through a plurality of screws.
6. The machine tool for notebook side panels as claimed in claim 1, wherein: the upper part of the fixed block (15 a) is positioned in the clasping sleeve (5 a).
7. The machine tool for notebook side panels as claimed in claim 1, wherein: the connecting rod (14 a) is connected with the outer sleeve (11 a) in a clamping mode through a mounting sleeve (17 a).
8. The machine tool for notebook side panels as claimed in claim 1, wherein: the top surface of the top head (13 a) is an arc surface or a spherical surface.
9. The machine tool for notebook side panels as claimed in claim 1, wherein: the lower surface of the top head (9 a) is provided with a lug (18 a), and the lug (18 a) is embedded into a central through hole of the spring (12 a).
10. The machine tool for notebook side panels as claimed in claim 1, wherein: the outer surface of the upper end of the first jacket (21 a) is provided with a flange, and the lower surface of the flange is a conical surface.
CN201811172107.9A 2018-10-09 2018-10-09 A machine tool for notebook curb plate Pending CN111015269A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811172107.9A CN111015269A (en) 2018-10-09 2018-10-09 A machine tool for notebook curb plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811172107.9A CN111015269A (en) 2018-10-09 2018-10-09 A machine tool for notebook curb plate

Publications (1)

Publication Number Publication Date
CN111015269A true CN111015269A (en) 2020-04-17

Family

ID=70190771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811172107.9A Pending CN111015269A (en) 2018-10-09 2018-10-09 A machine tool for notebook curb plate

Country Status (1)

Country Link
CN (1) CN111015269A (en)

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