CN111496284A - Automatic punching machine tool for disc type sheets - Google Patents
Automatic punching machine tool for disc type sheets Download PDFInfo
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- CN111496284A CN111496284A CN202010322916.4A CN202010322916A CN111496284A CN 111496284 A CN111496284 A CN 111496284A CN 202010322916 A CN202010322916 A CN 202010322916A CN 111496284 A CN111496284 A CN 111496284A
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- 238000004080 punching Methods 0.000 title claims abstract description 34
- 238000000227 grinding Methods 0.000 claims description 135
- 229910001651 emery Inorganic materials 0.000 claims 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000011449 brick Substances 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 30
- 238000005457 optimization Methods 0.000 description 7
- 230000001154 acute effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses an automatic punching machine tool for disc type sheets, which structurally comprises a machine tool, a control screen, a fixed seat, a machining head and a base, wherein the machine tool is fixedly connected with the machine tool, the fixed seat is arranged on the machine tool, a machining cavity is arranged on the fixed seat, the machining cavity is internally provided with the machining head, and the machining head is connected with the control screen through an electric signal, so that the automatic punching machine tool has the beneficial effects that: utilize processing head work rotation to produce centrifugal force for the bistrique is got rid of outward and is acted on the hole edge of thin slice, take place relative motion between the wall with the hole edge, utilize the ball on fixed abrasive brick and the fixed bed to hug closely on hole edge inner wall, grind sharp edge angle flat, after making the diameter of ball grind little with the help of the spring, push out the ball, ensure that the ball can contact with the hole edge all the time, and grind flat it, ensure the thin slice after punching, the hole edge can be ground flat, thereby avoided the operating personnel to be cut at the in-process of assembly, the factor of safety of carrying out the operation after punching of disc thin slice has been improved.
Description
Technical Field
The invention relates to the field of milling machines and machine tools, in particular to an automatic punching machine tool for disc sheets.
Background
With the development and utilization of metal elements, the application of metal materials is gradually popularized, the production and use of the metal materials need to be processed, and the processing modes of the metal materials with different purposes are different, wherein the disc-type sheet is punched by a punching machine tool, and the existing automatic punching machine tool for the disc-type sheet has the following defects:
when an existing automatic punching machine tool is used for machining a disc sheet, due to the fact that the thickness of a workpiece to be machined is small, after punching is conducted, the edge of a hole is sharper than that of a hole of a common workpiece, and operators are easily cut in the process of assembling.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the automatic punching machine tool for the disc type sheets structurally comprises a machine tool, a control screen, a fixed seat, a machining head and a base, wherein the machine tool is fixedly connected with the machine tool;
the processing head comprises an upper connecting end, a grinding device, a drilling end and a drilling layer, wherein the upper connecting end is cylindrical, the upper connecting end is fixedly connected with the drilling end, the drilling end is arranged in a conical shape, the drilling layer is arranged on the outer wall of the drilling end, the drilling layer is fixedly connected with the drilling end, the grinding device is positioned at the connecting position of the upper connecting end and the drilling end, and the grinding device is matched with the drilling end.
As a further optimization of the invention, the grinding device comprises a telescopic rod, a grinding head, a fixed cavity and a central fixed block, wherein the telescopic rod is symmetrically arranged at two sides of the central fixed block, the central fixed block is positioned in the center of the fixed cavity, the central fixed block is fixedly connected with the telescopic rod, one end of the telescopic rod, far away from the central fixed block, is fixed with the grinding head, and the grinding head is movably arranged in the fixed cavity.
As a further optimization of the invention, the grinding head is composed of an arc-shaped groove, a movable block and grinding wheels, wherein the arc-shaped groove is arranged on the movable block, the center of the arc-shaped groove is sunken, the movable block is fixedly connected with the arc-shaped groove, the grinding wheels are arranged on the arc-shaped groove, the five grinding wheels are equidistantly distributed on the arc-shaped groove, and the grinding wheels are connected with the arc-shaped groove.
As a further optimization of the invention, the grinding wheel is composed of a hub, fixed grinding blocks, a fixed layer, a positioning shaft and grinding grooves, wherein a friction layer is arranged on the outer wall of the hub, the fixed grinding blocks and the fixed layer are arranged on the friction layer, the fixed grinding blocks and the fixed layer are distributed at intervals, the grinding grooves are arranged on the fixed layer, and the fixed grinding blocks are penetrated and fixed on the friction layer by the positioning shaft.
As a further optimization of the invention, the movable block is arranged in a triangle, and the long edge of the triangle is provided with an arc-shaped groove.
As a further optimization of the invention, the grinding groove is composed of groove rails, a ball cavity, a spring, a ball groove frame, an extension plate and grinding balls, wherein the groove rails are positioned on the inner side of the opening of the ball cavity, the ball cavity is a cavity defined by the ball groove frame, the grinding balls are arranged in the ball groove frame, two groove rails are arranged and are arranged in a symmetrical structure, the groove rails are installed on the inner wall of the ball cavity in an embedded mode, the extension plate is positioned in the center of the grinding balls, the extension plate is fixedly connected with the spring, and one end of the spring, which is far away from the extension plate, is fixed on the inner wall of the ball groove frame.
As a further optimization of the invention, the fixed abrasive block is hemispherical and the flat section side is outwards contacted with the hole edge.
As a further optimization of the invention, the center of the grinding ball is penetrated by the rod, and the two ends of the rod are embedded into the groove rails and are in sliding fit with the groove rails, so that the limited displacement of the grinding ball is realized.
Advantageous effects
The invention relates to an automatic punching machine tool for disc type thin sheets, which is characterized in that a disc thin sheet to be drilled is placed on the machine tool, a processing head is controlled by a control screen to process the thin sheet, a drilling end rotates downwards, a hole is drilled on the thin sheet by a drilling layer, a centrifugal force is generated along with the rotation of the processing head, a grinding head is thrown outwards under the action of the centrifugal force and acts on the hole edge of the thin sheet, meanwhile, the grinding head is connected with a central fixed block through a telescopic rod to limit the throwing range of the grinding head, the grinding head continuously rubs with the hole edge along with the rotation of the drilling end and rubs the hole edge flatly, when the grinding head contacts with the hole edge, a grinding wheel clings to the hole edge and moves relative to the hole edge wall along with the rotation of the grinding head, a fixed grinding block, a fixed layer contact with the hole edge and rub against the hole edge mutually to flatten an acute edge angle, at the, the grinding balls in the ball groove frame are tightly attached to the inner wall of the hole edge and rub against the inner wall of the hole edge under the driving of the fixing layer, the sharp edge angle of the hole is further ground, and the grinding balls are pushed out after the diameter of the grinding balls is reduced by the aid of the springs, so that the grinding balls can be always in contact with the hole edge and are ground flat.
Compared with the prior art, the invention has the following advantages:
the invention utilizes the working rotation of the processing head to generate centrifugal force, so that the grinding head is thrown outwards and acts on the hole edge of the sheet and generates relative motion with the hole edge wall, the grinding balls on the fixed grinding block and the fixed layer are tightly attached to the inner wall of the hole edge, the sharp edge angle is ground flat, the grinding balls are pushed out after the diameters of the grinding balls are ground small by the aid of the spring, the grinding balls can be ensured to be always contacted with the hole edge and ground flat, the hole edge can be ensured to be ground flat after the sheet is punched, the cutting injury of operators in the assembling process is avoided, and the safety factor of operation of the disc sheet after punching is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of an automatic punching machine for disc-like sheets according to the present invention.
Fig. 2 is a structural view of a processing head of an automatic punching machine for a disc-like sheet according to the present invention.
FIG. 3 is a top view of a grinding device of an automatic punching machine for disc-like sheets according to the present invention.
Fig. 4 is a structure diagram of a grinding head of the automatic punching machine for disc sheets of the invention.
FIG. 5 is a structural view of a grinding groove of an automatic punching machine for disc-like sheets according to the present invention.
Fig. 6 is a structural view of a grinding wheel of an automatic punching machine for disc-like thin plates according to the present invention.
Fig. 7 is an operation state diagram of fig. 2.
In the figure, a machine tool-1, a control screen-2, a fixed seat-3, a processing head-4, a base-5, an upper connecting end-a, a grinding device-b, a drilling end-c, a drilling layer-d, a telescopic rod-b 1, a grinding head-b 2, a fixed cavity-b 3, a central fixed block-b 4, an arc-shaped groove-b 21, a movable block-b 22, a grinding wheel-b 23, a hub-e, a fixed grinding block-f, a fixed layer-g, a positioning shaft-h, a grinding groove-j, a groove rail-j 1, a ball cavity-j 2, a spring-j 3, a ball groove frame-j 4, an extension plate-j 5 and a grinding ball-j 6.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-7, the invention provides an automatic disc sheet punching machine tool, which structurally comprises a machine tool 1, a control screen 2, a fixed seat 3, a machining head 4 and a base 5, wherein the machine tool 1 is fixedly connected with the machine tool 1, the fixed seat 3 is arranged on the machine tool 1, a machining cavity is arranged on the fixed seat 3, the machining head 4 is arranged in the machining cavity, and the machining head 4 is connected with the control screen 2 through an electric signal;
the machining head 4 is composed of an upper connecting end a, a grinding device b, a drilling end c and a drilling layer d, the upper connecting end a is cylindrical, the upper connecting end a is fixedly connected with the drilling end c, the drilling end c is conical and is arranged, the drilling layer d is arranged on the outer wall of the drilling end c, the drilling layer d is fixedly connected with the drilling end c, the grinding device b is located at the connecting position of the upper connecting end a and the drilling end c, and the grinding device b is matched with the drilling end c.
The grinding device b comprises an expansion rod b1, a grinding head b2, a fixed cavity b3 and a central fixed block b4, wherein the expansion rod b1 is arranged on two sides of the central fixed block b4 in a symmetrical structure, the central fixed block b4 is positioned in the center of the fixed cavity b3, the central fixed block b4 is fixedly connected with an expansion rod b1, one end, far away from the central fixed block b4, of the expansion rod b1 is fixed with the grinding head b2, and the grinding head b2 is movably arranged in the fixed cavity b 3.
The grinding head b2 is composed of an arc-shaped groove b21, a movable block b22 and a grinding wheel b23, the arc-shaped groove b21 is mounted on the movable block b22, the center of the arc-shaped groove b21 is recessed, the movable block b22 is fixedly connected with the arc-shaped groove b21, the grinding wheel b23 is arranged on the arc-shaped groove b21, five grinding wheels b23 are arranged and are equidistantly distributed on the arc-shaped groove b21, the grinding wheel b23 is connected with the arc-shaped groove b21, and the arc-shaped groove b21 is set up so that an acute angle of a hole edge in contact with the arc-shaped groove b21 is ground to be flat.
The grinding wheel b23 is composed of a hub e, a fixed grinding block f, a fixed layer g, a positioning shaft h and grinding grooves j, a friction layer is arranged on the outer wall of the hub e, the fixed grinding block f and the fixed layer g are arranged on the friction layer, the fixed grinding block f and the fixed layer g are distributed at intervals, the grinding grooves j are arranged on the fixed layer g, the fixed grinding block f penetrates through and is fixed on the friction layer through the positioning shaft h, and the fixed grinding block f and the fixed layer g are arranged so that the edge of a hole in contact with the fixed grinding block f and the fixed layer g can be rubbed with the hole edge and the sharp edge angle can be ground flat.
The movable block b22 is triangular, and the long edge of the triangle is provided with an arc-shaped groove b 21.
The grinding groove j is composed of a groove rail j1, a ball cavity j2, a spring j3, a ball groove frame j4, an extension plate j5 and a grinding ball j6, wherein the groove rail j1 is located on the inner side of an opening of the ball cavity j2, the ball cavity j2 is a cavity surrounded by a ball groove frame j4, a grinding ball j6 is arranged in the ball groove frame j4, two groove rails j1 are arranged and are arranged symmetrically, the groove rail j1 is arranged on the inner wall of the ball cavity j2 in an embedded mode, the extension plate j5 is located in the center of the grinding ball j6, the extension plate j5 is fixedly connected with the spring j3, one end, far away from the extension plate j5, of the spring j3 is fixed on the inner wall of the ball groove frame j4, and the spring j3 is arranged so that the diameter of the grinding ball j6 is reduced, the grinding ball j6 is pushed out, and the grinding ball j6 is always in contact with the edge of a grinding hole and is flat.
The fixed grinding block f is hemispherical, and one side of the flat section faces outwards and is in contact with the edge of the hole.
The grinding ball j6 is penetrated by a rod in the center, and the two ends of the rod are embedded into the groove rail j1 and are in sliding fit with the groove rail j1, so that the limited displacement of the grinding ball j6 is realized.
A disc sheet to be drilled is placed on a machine tool 1, a machining head 4 is controlled through a control screen 2 to machine the sheet, a drilling end c rotates downwards, a drilling layer d drills a hole in the sheet, centrifugal force is generated along with rotation of the machining head 4, a grinding head b2 is thrown outwards under the action of the centrifugal force and acts on the hole edge of the sheet, meanwhile, the grinding head b2 is connected with a central fixing block b4 through a telescopic rod b1, the range that the grinding head b2 is thrown out is limited, and the grinding head b2 continuously rubs with the hole edge and grinds the hole edge flat along with rotation of the drilling end c.
Example 2
Referring to fig. 1-5, the invention provides an automatic disc sheet punching machine tool, which structurally comprises a machine tool 1, a control screen 2, a fixed seat 3, a machining head 4 and a base 5, wherein the machine tool 1 is fixedly connected with the machine tool 1, the fixed seat 3 is arranged on the machine tool 1, a machining cavity is arranged on the fixed seat 3, the machining head 4 is arranged in the machining cavity, and the machining head 4 is connected with the control screen 2 through an electric signal; the machining head 4 comprises an upper connecting end a, a grinding device b, a drilling end c and a drilling layer d, wherein the grinding device b comprises a telescopic rod b1, a grinding head b2, a fixed cavity b3 and a central fixed block b 4; the grinding head b2 is composed of an arc-shaped groove b21, a movable block b22 and a grinding wheel b23, the arc-shaped groove b21 is mounted on the movable block b22, the center of the arc-shaped groove b21 is recessed, the movable block b22 is fixedly connected with the arc-shaped groove b21, the grinding wheel b23 is arranged on the arc-shaped groove b21, five grinding wheels b23 are arranged and are distributed on the arc-shaped groove b21 at equal intervals, and the grinding wheel b23 is connected with the arc-shaped groove b 21; the grinding wheel b23 is composed of a hub e, a fixed grinding block f, a fixed layer g, a positioning shaft h and a grinding groove j, a friction layer is arranged on the outer wall of the hub e, the fixed grinding block f and the fixed layer g are arranged on the friction layer, the fixed grinding block f and the fixed layer g are distributed at intervals, the grinding groove j is arranged on the fixed layer g, and the fixed grinding block f penetrates through and is fixed on the friction layer by the positioning shaft h; the grinding groove j is composed of a groove rail j1, a ball cavity j2, a spring j3, a ball groove frame j4, an extension plate j5 and a grinding ball j6, the groove rail j1 is located on the inner side of an opening of the ball cavity j2, the ball cavity j2 is a cavity surrounded by a ball groove frame j4, the grinding ball j6 is arranged in the ball groove frame j4, two groove rails j1 are arranged and are arranged in a symmetrical structure, the groove rail j1 is installed on the inner wall of the ball cavity j2 in an embedded mode, the extension plate j5 is located in the center of the grinding ball j6, the extension plate j5 is fixedly connected with the spring j3, and one end, far away from the extension plate j5, of the spring j3 is fixed on the inner wall of the ball groove frame j 4.
On the basis of the first embodiment, when the grinding head b2 is in contact with the hole edge, the grinding wheel b23 is tightly attached to the hole edge, and along with the relative movement between the rotation of the grinding head b2 and the hole edge wall, the fixed grinding block f and the fixed layer g are in contact with the hole edge and rub against the hole edge to grind the acute edge angle, at the moment, the grinding ball j6 in the ball groove frame j4 is tightly attached to the inner wall of the hole edge and rub against the inner wall of the hole edge under the driving of the fixed layer g to further achieve the aim of grinding the acute edge angle of the hole, and after the diameter of the grinding ball j6 is ground to be small by the spring j3, the grinding ball j6 is pushed out to ensure that the grinding ball j6 can be always in contact with the hole edge and grind the hole edge to be flat.
The invention solves the problem that when the existing automatic punching machine tool is used for processing a disc sheet, because the thickness of a workpiece to be processed is thinner, the edge of a hole is sharper compared with the edge of the hole of a common workpiece after punching, and operators are easy to cut in the process of assembling, the invention utilizes the mutual combination of the components and the working head 4 to generate centrifugal force, so that a grinding head b2 is thrown outwards and acts on the edge of the hole of the sheet and generates relative motion with the wall of the hole edge, a fixed grinding block f and a grinding ball j6 on a fixed layer g are closely attached to the inner wall of the hole edge to flatten the sharp edge angle, the diameter of the grinding ball j6 is reduced by a spring j3, then the grinding ball j6 is pushed out to ensure that the grinding ball j6 can be always contacted with the edge of the hole and flatten the hole edge, and the edge of the hole can be flattened after punching the sheet, therefore, the cutting injury of operators in the assembling process is avoided, and the safety factor of the operation of the disc sheet after punching is improved.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an automatic lathe of punching a hole of disc class thin slice, its structure includes lathe (1), control panel (2), fixing base (3), processing head (4), base (5), its characterized in that:
the machine tool (1) is fixedly connected with the machine tool (1), a fixed seat (3) is arranged on the machine tool (1), a processing cavity is arranged on the fixed seat (3), a processing head (4) is arranged in the processing cavity, and the processing head (4) is connected with the control screen (2) through an electric signal;
processing head (4) comprises last link (a), mill flat device (b), drill point (c), brill layer (d), it is cylindric to go up link (a), go up link (a) and drill point (c) fixed connection, drill point (c) are the toper and establish, be equipped with on the outer wall of drill point (c) and bore layer (d), bore layer (d) and drill point (c) fixed connection, mill flat device (b) and be located link (a) and drill point (c) junction, mill flat device (b) and match with drill point (c).
2. The automatic punching machine for disc-like sheets according to claim 1, wherein: grind flat-bed device (b) by telescopic link (b1), bistrique (b2), fixed chamber (b3), central fixed block (b4) constitute, telescopic link (b1) are symmetrical structure and install in central fixed block (b4) both sides, central fixed block (b4) are located fixed chamber (b3) central authorities, central fixed block (b4) and telescopic link (b1) fixed connection, the one end that central fixed block (b4) were kept away from in telescopic link (b1) is together fixed with bistrique (b2), bistrique (b2) movable mounting is in fixed chamber (b 3).
3. The automatic punching machine for disc-like sheets according to claim 2, wherein: grinding head (b2) comprises arc wall (b21), movable block (b22), emery wheel (b23), arc wall (b21) is installed on movable block (b22), movable block (b22) and arc wall (b21) fixed connection, be equipped with emery wheel (b23) on arc wall (b21), emery wheel (b23) is connected with arc wall (b 21).
4. The automatic punching machine for disc-like sheets according to claim 3, wherein: the grinding wheel (b23) comprises a hub (e), a fixed grinding block (f), a fixed layer (g), a positioning shaft (h) and a grinding groove (j), a friction layer is arranged on the outer wall of the hub (e), the fixed grinding block (f) and the fixed layer (g) are arranged on the friction layer, the grinding groove (j) is arranged on the fixed layer (g), and the fixed grinding block (f) is penetrated through and fixed on the friction layer by the positioning shaft (h).
5. The automatic punching machine for disc-like sheets according to claim 3, wherein: the movable block (b22) is triangular, and the long edge of the triangle is provided with an arc-shaped groove (b 21).
6. The automatic punching machine for disc-like sheets according to claim 4, wherein: the grinding groove (j) is composed of a groove rail (j1), a ball cavity (j2), a spring (j3), a ball groove frame (j4), an extension plate (j5) and a grinding ball (j6), wherein the groove rail (j1) is located on the inner side of an opening of the ball cavity (j2), the ball cavity (j2) is a cavity surrounded by the ball groove frame (j4), the grinding ball (j6) is arranged in the ball groove frame (j4), the groove rail (j1) is installed on the inner wall of the ball cavity (j2) in an embedded mode, the extension plate (j5) is located in the center of the grinding ball (j6), and the extension plate (j5) is fixedly connected with the spring (j 3).
7. The automatic punching machine for disc-like sheets according to claim 4, wherein: the fixed abrasive block (f) is hemispherical, and one side of the flat section faces outwards and is in contact with the edge of the hole.
8. The automatic punching machine for disc-like sheets according to claim 6, wherein: the grinding ball (j6) is penetrated by a rod in the center, and the two ends of the rod are embedded into the groove rail (j1) and are in sliding fit with the groove rail (j 1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322916.4A CN111496284B (en) | 2020-04-22 | 2020-04-22 | Automatic punching machine tool for disc type sheets |
| CN202110002395.9A CN112605430A (en) | 2020-04-22 | 2020-04-22 | Automatic punching machine tool and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322916.4A CN111496284B (en) | 2020-04-22 | 2020-04-22 | Automatic punching machine tool for disc type sheets |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110002395.9A Division CN112605430A (en) | 2020-04-22 | 2020-04-22 | Automatic punching machine tool and using method |
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| Publication Number | Publication Date |
|---|---|
| CN111496284A true CN111496284A (en) | 2020-08-07 |
| CN111496284B CN111496284B (en) | 2021-06-11 |
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| CN202110002395.9A Pending CN112605430A (en) | 2020-04-22 | 2020-04-22 | Automatic punching machine tool and using method |
| CN202010322916.4A Active CN111496284B (en) | 2020-04-22 | 2020-04-22 | Automatic punching machine tool for disc type sheets |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110002395.9A Pending CN112605430A (en) | 2020-04-22 | 2020-04-22 | Automatic punching machine tool and using method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846809A (en) * | 2021-04-07 | 2021-05-28 | 福民(广州)网络科技有限公司 | Punching equipment for solar vacuum tube connecting frame |
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| CN204194897U (en) * | 2014-09-10 | 2015-03-11 | 惠州市颂誉玻璃有限公司 | A kind of bistrique |
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| CN112846809A (en) * | 2021-04-07 | 2021-05-28 | 福民(广州)网络科技有限公司 | Punching equipment for solar vacuum tube connecting frame |
| CN112846809B (en) * | 2021-04-07 | 2022-10-21 | 浙江星煜机电科技股份有限公司 | Punching equipment for solar vacuum tube connecting frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111496284B (en) | 2021-06-11 |
| CN112605430A (en) | 2021-04-06 |
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