CN112518402A - High-precision clamp and high-precision clamping device - Google Patents
High-precision clamp and high-precision clamping device Download PDFInfo
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- CN112518402A CN112518402A CN202011368395.2A CN202011368395A CN112518402A CN 112518402 A CN112518402 A CN 112518402A CN 202011368395 A CN202011368395 A CN 202011368395A CN 112518402 A CN112518402 A CN 112518402A
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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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
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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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
- B23Q7/043—Construction of the grippers
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Abstract
The invention discloses a high-precision clamping device which comprises a base and a high-precision clamp arranged on the base, wherein the high-precision clamp comprises a base, a clamping mechanism used for clamping materials is arranged on the base, a material pushing mechanism used for pushing out the materials in the clamping mechanism and a distance measuring mechanism used for measuring the depth of the materials inserted into the clamping mechanism are arranged on one side of the clamping mechanism. The clamp can adapt to materials with different outer diameters through the clamping mechanism, and the flexible production requirement is met; meanwhile, the material pushing mechanism enables the clamping mechanism to be adaptive to materials with different heights when clamping the materials, the flexible production requirement is met, meanwhile, the clamping mechanism can be stably and accurately separated when releasing the materials, and the assembly precision is improved; meanwhile, whether the materials entering the clamping mechanism are installed in place or not can be judged through the distance measuring mechanism, and the assembling precision is improved.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the field of automatic processing, in particular to a high-precision clamp and a high-precision clamping device.
[ background of the invention ]
Traditional axle type parts machining is accomplished the material loading by the manual work, and finished product unloading operation, and operation intensity of labour is great, and the part machining precision is big to workman's skill level dependence moreover, is difficult to adapt to large-scale production.
[ summary of the invention ]
The invention provides a high-precision clamp, which is improved aiming at the problems of high labor intensity and unstable processing precision of the traditional shaft part processing that the material loading and finished product unloading operations are finished manually, and comprises a base, wherein a clamping mechanism for clamping materials is arranged on the base, and one side of the clamping mechanism is provided with a material pushing mechanism for pushing out the materials in the clamping mechanism and a distance measuring mechanism for measuring the depth of the materials inserted into the clamping mechanism.
As an improvement of the high-precision clamp, the clamping mechanism includes a plurality of chucks extending along a second direction and a clamping power mechanism for making the plurality of chucks relatively close to or relatively far away from each other along a first direction, and the second direction is perpendicular to the first direction.
As an improvement of the high-precision clamp, the plurality of chucks are distributed at intervals along the peripheral side of the clamping power mechanism, the first direction is the radial direction of the clamping power mechanism, and the second direction is the axial direction of the clamping power mechanism.
As an improvement of the high-precision clamp, the material pushing mechanism comprises a material pushing plate pushed into the clamping mechanism by the material when the clamping mechanism clamps the material, and a material pushing power mechanism which enables the material pushing plate to move outwards to push the material is arranged on the material pushing plate.
As an improvement of the high-precision clamp, the pushing power mechanism comprises a body arranged on the base and a pushing rod arranged on the body and capable of moving outwards, and the pushing plate is arranged at one end, far away from the body, of the pushing rod.
As an improvement of the high-precision clamp, the distance measuring mechanism includes a magnetic switch disposed on the body and a magnetic member disposed on the material pushing rod for disconnecting the magnetic switch when the material pushing plate is pushed into the clamping mechanism by the material.
As an improvement of the high-precision fixture, a guide mechanism for moving the material pushing plate outwards is arranged on the base, the guide mechanism comprises a guide cylinder arranged on the base, and an output end of the guide cylinder is connected with the material pushing plate.
As an improvement of the high-precision clamp, the chuck is detachably connected to the clamping power mechanism.
The invention provides a high-precision clamping device which is improved aiming at the problems of high labor intensity and unstable machining precision of the traditional shaft part machining that the material loading and finished product blanking operations are finished manually, and comprises a base, wherein a plurality of high-precision clamps are arranged on the base, and the high-precision clamps are arranged on the base at intervals.
As an improvement of the high-precision clamping device, the number of the high-precision clamps is 2, the two high-precision clamps are respectively arranged at two ends of the base, the base comprises side plates arranged on the base and connecting plates connected with the two side plates, and the side plates extend towards the direction close to the clamping mechanism.
Compared with the prior art, the invention has the following advantages:
the invention provides a high-precision clamping device which comprises a base and a high-precision clamp arranged on the base, wherein the high-precision clamp comprises a clamping mechanism, a material pushing mechanism and a distance measuring mechanism. The clamp can adapt to materials with different outer diameters through the clamping mechanism, and the flexible production requirement is met; meanwhile, the material pushing mechanism enables the clamping mechanism to be adaptive to materials with different heights when clamping the materials, the flexible production requirement is met, meanwhile, the clamping mechanism can be stably and accurately separated when releasing the materials, and the assembly precision is improved; meanwhile, whether the materials entering the clamping mechanism are installed in place or not can be judged through the distance measuring mechanism, and the assembling precision is improved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a perspective view of the high precision clamping device of the present application;
FIG. 2 is a perspective view of the high-precision clamp of the present application;
FIG. 3 is a schematic structural diagram of a distance measuring mechanism in the high-precision clamp of the present application;
FIG. 4 is an enlarged view of a portion of FIG. 3 taken along line A-A;
fig. 5 is a perspective view of a clamping mechanism in the high-precision clamp of the present application.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The high-precision clamping device applied to the automatic processing loading and unloading field as shown in fig. 1-5 is installed at the tail end of a manipulator, and the manipulator is installed on a walking overhead rail. Specifically, the high-precision clamping device comprises a base 8, and a high-precision clamp 100 is arranged on the base 8. Specifically, high accuracy anchor clamps 100 is including setting up base 1 on the base 8, be equipped with fixture 2 that is used for the centre gripping material on the base 1, fixture 2 one side is equipped with the pushing equipment 3 that is used for propelling material in it and is equipped with the range unit 4 that is used for measuring the material and inserts the degree of depth in it.
Specifically, the clamping mechanism 2 includes a plurality of clamping heads 21 extending along a second direction and a clamping power mechanism 22 for making the plurality of clamping heads 21 approach or move away from each other along the first direction, and the second direction is perpendicular to the first direction. As can be seen from the figure, the plurality of chucks 21 are distributed at intervals along the peripheral side of the clamping power mechanism 22, wherein the first direction is the radial direction of the clamping power mechanism 22, the second direction is the axial direction of the clamping power mechanism 22, and when the clamping power mechanism 22 clamps a material, the material extends into a cavity formed by the plurality of chucks 21. The structure enables the clamp to adapt to materials with different outer diameters through the self-adaption of the clamping power mechanism 22, and the flexible production requirement is met.
Further, the chuck 21 and the clamping power mechanism 22 are provided with a connecting mechanism 60 for detachably connecting the chuck 21 to the clamping power mechanism 22, the connecting mechanism 60 includes a fastening member 61 having one end fastened to the chuck 21 and extending from the chuck 21 to be inserted into the clamping power mechanism 22, the fastening member 61 is respectively in threaded connection with the chuck 21 and the connecting mechanism 60, and specifically, the fastening member 61 is a bolt. The structure realizes the replacement of the chuck 21, so that the clamp can adapt to materials with different outer diameters, and the flexible production requirement is met.
Specifically, pushing equipment 3 includes that 2 pushing materials of fixture are pushed into by the material when the centre gripping material of fixture 2's scraping wings 31, be equipped with on the scraping wings 31 and make its pushing materials power unit 32 that pushes away the material of moving outwards, pushing materials power unit 32 is including setting up body 321 on the base 1 with locate but outwards moving's scraping wings 322 on the body 321, scraping wings 322 is kept away from the one end of body 321 is equipped with scraping wings 31, scraping wings 322 is including setting up piston in the body 321 with set up piston rod on the piston. As can be seen from the figure, when the material pushing rod 322 is in the initial position, the side of the material pushing plate 31 away from the material pushing rod 322 is flush with the side of the chuck 21 away from the clamping power mechanism 22. This structure makes on the one hand fixture 2 can adapt to the not material of co-altitude, satisfies the production requirement of flexibility, and on the other hand makes fixture 2 makes the material can break away from when releasing the material stably accurately, improves the precision of assembly.
As can be seen from the figure, the number of the pushing mechanisms 3 is plural, and the plurality of pushing mechanisms 3 and the chucks 21 are alternately arranged on the peripheral side of the clamping power mechanism 22.
Furthermore, a guide mechanism 5 for moving the material pushing plate 31 outwards is arranged on the base 1, the guide mechanism 5 comprises a guide cylinder 51 arranged on the base 1, an output end of the guide cylinder 51 is connected with the material pushing plate 31, and the arrangement of the guide cylinder 51 can improve the stability of the material pushing plate 31 when moving outwards to push out the material, thereby further improving the assembly precision.
Specifically, the distance measuring mechanism 4 includes a magnetic switch 41 disposed on the body 321, and a magnetic member 42 disposed on the material pushing rod 322 for turning off the magnetic switch 41 when the material pushing plate 31 is pushed into the clamping mechanism 2 by the material. As can be seen from the figure, the magnetic member 42 is disposed on the piston, the magnetic switch 41 is located at a position opposite to the initial position of the material pushing rod 322, the magnetic member 42 can connect or disconnect the magnetic switch 41, the magnetic switch 41 is connected when the material pushing rod 322 is located at the initial position, the magnetic switch 41 is disconnected when the material pushing rod 322 is separated from the initial position, and the connection signal to the manipulator is disconnected when the magnetic switch 41 is disconnected.
The steps of feeding by applying the invention are as follows: firstly, inputting height information of a material into a manipulator, wherein the height information is represented as H; then, the manipulator slides along the traveling overhead rail to move the high-precision clamp 100 to the position above the center of the material, at this time, the plurality of chucks 21 are relatively far away and in an open state, and the material pushing plate 31 is in an initial state, namely an extended state; then, the manipulator drives the high-precision clamp 100 to move down to approach the material, when the material contacts the material pushing plate 31 and pushes the material pushing plate 31 into the clamping power mechanism 22, the material pushing rod 322 is separated from the initial position, the magnetic switch 41 is disconnected, when the magnetic switch 41 is disconnected, the connection signal between the manipulator and the material pushing rod is disconnected, and the position of the manipulator when the connection signal is disconnected is a zero position; then, the manipulator continues to move downwards until the material is completely inserted into the chuck 21, the manipulator records the distance from the zero position to the time when the material is completely inserted into the chuck 21, the distance is represented as H, and when H is equal to H, the manipulator judges that the material is installed in place; when the material loading device is installed in place, the clamping heads 21 approach to clamp materials oppositely, and the material loading is completed; and when H is greater than H or H is less than H, judging that the installation is wrong, and when the installation is wrong, readjusting the position and then reinstalling.
The blanking process of the invention comprises the following steps: firstly, opening a three-jaw chuck of a numerical control lathe; then, the manipulator slides along the walking overhead rail and moves downwards, so that the material on the high-precision clamp 100 is positioned in the center of the chuck; then, the chuck 21 is loosened, and meanwhile, the material pushing power mechanism 32 pushes the material pushing plate 31 outwards to push the material to a reference surface for processing the three-jaw chuck; then, the lathe three-jaw chuck clamps the material to realize the initial positioning of the material; and then, the lathe three-jaw chuck is quickly opened and then quickly clamped, at the moment, the material pushing power mechanism 32 is always in a material pushing state, so that the precise positioning of the material is realized, and the material loading is completed.
In conclusion, the fixture can adapt to materials with different outer diameters by the clamping power mechanism 22 and the connecting mechanism 60, and the flexible production requirement is met; meanwhile, the material pushing mechanism 3 enables the clamping mechanism 2 to be adaptive to materials with different heights when clamping the materials, the flexible production requirement is met, and meanwhile, the materials can be stably and accurately separated when the clamping mechanism 2 releases the materials, so that the assembly precision is improved; meanwhile, whether the materials entering the clamping mechanism 2 are installed in place or not is judged through the distance measuring mechanism 4, and the assembling precision is improved.
Further, the number of the high-precision clamps 100 is plural, and the plural high-precision clamps 100 are arranged on the base 8 at intervals, specifically, the number of the high-precision clamps 100 is 2, and the two high-precision clamps 100 are respectively arranged at two ends of the base 8. The arrangement can realize alternate feeding and discharging, and the production efficiency is improved.
Specifically, the base 8 includes a side plate 81 disposed on the base 1 and a connecting plate 82 connecting the two side plates 81, and the side plate 81 extends toward the clamping mechanism 2. As can be seen from the figure, the base 8 is concave, and the structure can effectively reduce the thickness of the clamping device, so that the clamping device can smoothly load and unload materials in a narrow numerical control lathe.
In particular, the amount of the solvent to be used,
it should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.
Claims (10)
1. High accuracy anchor clamps, its characterized in that includes base (1), be equipped with fixture (2) that are used for the centre gripping material on base (1), fixture (2) one side is equipped with pushing equipment (3) that are used for releasing material in it and is equipped with range unit (4) that are used for measuring the material and insert its interior degree of depth.
2. A high-precision clamp according to claim 1, characterized in that the clamping mechanism (2) comprises a plurality of clamping heads (21) extending along a second direction and a clamping power mechanism (22) for making the plurality of clamping heads (21) approach to or move away from each other along a first direction, and the second direction is perpendicular to the first direction.
3. A high-precision clamp according to claim 2, wherein a plurality of said collets (21) are spaced along a circumferential side of said clamping power mechanism (22), a first direction being a radial direction of said clamping power mechanism (22), and a second direction being an axial direction of said clamping power mechanism (22).
4. The high-precision clamp according to claim 1, wherein the material pushing mechanism (3) comprises a material pushing plate (31) pushed into the clamping mechanism (2) by the material when the clamping mechanism (2) clamps the material, and the material pushing plate (31) is provided with a material pushing power mechanism (32) which enables the material pushing power mechanism to move outwards to push out the material.
5. The high-precision clamp according to claim 4, wherein the material pushing power mechanism (32) comprises a body (321) arranged on the base (1) and a material pushing rod (322) arranged on the body (321) and capable of moving outwards, and one end of the material pushing rod (322) far away from the body (321) is provided with the material pushing plate (31).
6. A high-precision clamp according to claim 5, characterized in that the distance measuring mechanism (4) comprises a magnetic switch (41) arranged on the body (321) and a magnetic member (42) arranged on the material pushing rod (322) for switching off the magnetic switch (41) when the material pushing plate (31) is pushed into the clamping mechanism (2) by the material.
7. A high-precision clamp according to claim 4, characterized in that a guide mechanism (5) for moving the material pushing plate (31) outwards is arranged on the base (1), the guide mechanism (5) comprises a guide cylinder (51) arranged on the base (1), and the output end of the guide cylinder (51) is connected with the material pushing plate (31).
8. A high precision clamp according to claim 2, characterized in that the clamping head (21) is detachably connected to the clamping power mechanism (22).
9. High-precision clamping device, characterized by comprising a base (8), wherein a plurality of high-precision clamps (100) according to any one of claims 1-8 are arranged on the base (8), and the plurality of high-precision clamps (100) are arranged on the base (8) at intervals.
10. A high-precision clamping device according to claim 9, wherein the number of the high-precision clamps (100) is 2, two high-precision clamps (100) are respectively arranged at two ends of the base (8), the base (8) comprises a side plate (81) arranged on the base (1) and a connecting plate (82) connecting the two side plates (81), and the side plate (81) extends towards the direction close to the clamping mechanism (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210484303.XA CN114850945B (en) | 2020-11-30 | 2020-11-30 | High-precision clamping device |
| CN202011368395.2A CN112518402B (en) | 2020-11-30 | 2020-11-30 | High-precision clamp and high-precision clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011368395.2A CN112518402B (en) | 2020-11-30 | 2020-11-30 | High-precision clamp and high-precision clamping device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210484303.XA Division CN114850945B (en) | 2020-11-30 | 2020-11-30 | High-precision clamping device |
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| Publication Number | Publication Date |
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| CN112518402A true CN112518402A (en) | 2021-03-19 |
| CN112518402B CN112518402B (en) | 2022-06-14 |
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| CN202011368395.2A Active CN112518402B (en) | 2020-11-30 | 2020-11-30 | High-precision clamp and high-precision clamping device |
| CN202210484303.XA Active CN114850945B (en) | 2020-11-30 | 2020-11-30 | High-precision clamping device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210484303.XA Active CN114850945B (en) | 2020-11-30 | 2020-11-30 | High-precision clamping device |
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| JP2003117760A (en) * | 2001-10-05 | 2003-04-23 | Mori Seiki Co Ltd | Workpiece conveying device for machine tool |
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| JP5348950B2 (en) * | 2008-06-30 | 2013-11-20 | 高松機械工業株式会社 | Work transfer system |
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| CN111015340A (en) * | 2019-12-31 | 2020-04-17 | 津上精密机床（浙江）有限公司 | Machine tool for feeding and discharging materials in full-automatic machine |
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| JP2003117760A (en) * | 2001-10-05 | 2003-04-23 | Mori Seiki Co Ltd | Workpiece conveying device for machine tool |
| CN103611839A (en) * | 2013-11-29 | 2014-03-05 | 中山市奥美森工业有限公司 | Bent pipe feeding mechanism of pipe bender |
| CN206825444U (en) * | 2017-03-27 | 2018-01-02 | 道氏（苏州）汽车部件有限公司 | The two-way feeding device of robot |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112518402B (en) | 2022-06-14 |
| CN114850945B (en) | 2023-03-14 |
| CN114850945A (en) | 2022-08-05 |
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