CN219234644U - Aspherical column surface mould benevolence anchor clamps - Google Patents
Aspherical column surface mould benevolence anchor clamps Download PDFInfo
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- CN219234644U CN219234644U CN202320147157.1U CN202320147157U CN219234644U CN 219234644 U CN219234644 U CN 219234644U CN 202320147157 U CN202320147157 U CN 202320147157U CN 219234644 U CN219234644 U CN 219234644U
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- vacuum adsorption
- fixing
- fixing base
- die core
- fixed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model discloses an aspherical cylindrical die core fixture which comprises a fixed seat and a fixed sleeve, wherein the outer circumferential surface of the fixed seat is provided with threads, the inner circumferential surface of the fixed sleeve is provided with threads, the fixed sleeve is arranged on the outer side of the fixed seat through threads so as to clamp a base station of a die core, a sliding part is arranged on the first side surface of the fixed seat in a sliding manner, and the sliding part is driven to slide into a vacuum adsorption hole so as to enable the fixed seat and the vacuum adsorption disc to be coaxial. According to the aspherical cylindrical die core clamp provided by the utility model, the fixing seat, the fixing sleeve and the sliding piece are utilized, the fixing sleeve is arranged on the fixing seat in a threaded manner, so that the base of the die core is clamped between the fixing seat and the fixing sleeve, the sliding piece is slid into the vacuum adsorption hole to be coaxial so that the fixing seat is coaxial with the vacuum adsorption disc, and the fixing seat and the die core fixed on the fixing seat are aligned with the axis of the vacuum adsorption disc conveniently, so that the alignment of the die core and the axis of the vacuum adsorption disc is simpler and easier to operate.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to an aspherical cylindrical die core clamp.
Background
At present, an ultra-precise machining machine is adopted to produce and machine the aspherical mold core, and the existing ultra-precise machining machine can only carry out vacuum adsorption clamping on the aspherical mold core through a vacuum adsorption disc.
According to patent number CN206614293U, publication (bulletin) day: 2017.11.07 an aspherical mold core processing auxiliary device is disclosed, which aims to solve the clamping problem in the aspherical mold core processing process. The auxiliary device for processing the aspherical mold insert comprises a fixed seat and a fixed cap; the fixing seat comprises a fixing part, a waist column part and an adsorption part which are sequentially and coaxially connected into a whole; the end face of one end of the fixing cap is provided with a connecting hole, the end face of the other end of the fixing cap is provided with a die core positioning hole communicated with the connecting hole, and the diameter of the die core positioning hole is smaller than that of the connecting hole; the fixing cap is arranged on the fixing part through the connecting hole cover, and the fixing cap and the fixing part are detachably connected together. The device can be used for clamping and fixing the aspherical die core between the fixed seat and the fixed cap, the part of the aspherical die core to be processed passes through the die core positioning hole on the fixed cap and is in adsorption connection with the vacuum adsorption disc of the ultra-precise processing machine through the adsorption part of the fixed seat, so that the clamping and fixing of the aspherical die core are firm and stable.
In the prior art including the above patent, utilize the fixing base to adsorb with the vacuum adsorption dish of ultraprecise processing machine through adsorption part and be connected, and the fixed cap is connected in order to centre gripping mould benevolence on the fixing base, the fixed base on the vacuum adsorption dish is rotatory so that it is rotatory in order to process with mould benevolence, consequently the axis of fixing base, fixed cap and mould benevolence all need be aligned with the axis of vacuum adsorption dish, but the fixing base is adsorbed to the vacuum adsorption dish through the absorption pit of fixed part on, be difficult to realize the fixing base and the axis alignment of vacuum adsorption dish, and then lead to the mould benevolence that is fixed on it to be difficult to align with the axis of vacuum adsorption dish and be inconvenient for processing.
Disclosure of Invention
The utility model aims to provide an aspherical cylindrical die core clamp which is used for solving the problem that the axes of a fixed seat and a die core are difficult to align with the axis of a vacuum adsorption disc.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an aspheric surface cylindricality mould benevolence anchor clamps, includes vacuum adsorption dish and mould benevolence, offer the vacuum adsorption hole coaxial with it on the vacuum adsorption dish, be provided with the base on the mould benevolence, still include fixing base and fixed cover, be provided with the screw thread on the outer anchor ring of fixing base, be provided with the screw thread on the inner anchor ring of fixed cover, fixed cover pass through the screw thread install in the outside of fixing base is in order to centre gripping the base of mould benevolence, the slip is provided with the slider on the first side of fixing base, the slider is driven to slide stretches into in the vacuum adsorption hole so that the fixing base with the vacuum adsorption dish is coaxial.
Preferably, the fixing seat is provided with an extending groove, a sealing element is movably arranged in the extending groove, the sealing element is circular, the sealing element is located on the periphery of the sliding element, the sliding element is fixedly connected with the sealing element through a connecting part on the sealing element, and the sliding element is driven to slide so as to drive the sealing element to extend out of the extending groove in a sliding manner and abut against the vacuum adsorption disc.
Preferably, an insertion groove is formed in the second side surface of the fixing seat, an extending portion is arranged on the fixing sleeve, and the fixing sleeve is installed on the fixing seat in a threaded mode so that the extending portion is inserted into the insertion groove.
Preferably, the fixing seat is provided with a plurality of communication holes distributed in a circumferential array, and the first end of the extending groove is communicated with the inserting groove through the communication holes.
Preferably, the fixing base is symmetrically provided with sliding grooves, and the connecting part is slidably arranged in the sliding grooves.
Preferably, the sliding member is a POM plastic member.
Preferably, the sealing member is a rubber member.
In the technical scheme, the aspherical cylindrical die core clamp provided by the utility model has the following beneficial effects: utilize fixing base, fixed cover and slider, when needs are fixed to the mould benevolence, make the base station of mould benevolence contradict on the fixing base, and install the screw thread of fixing cover through its interior ring face to the screw thread of the outer ring face of fixing base, the base station of mould benevolence is held between fixing base and fixed cover this moment, the tip of mould benevolence stretches out the fixed cover outside, make the first side of fixing base be close to the vacuum adsorption dish afterwards, start the vacuum adsorption dish so that vacuum adsorption downthehole suction that produces, the suction drives the slider to slide to the outside of fixing base and stretch into in the vacuum adsorption downthehole, utilize the slider to be slided and inhale coaxial in the vacuum adsorption downthehole coaxial so that fixing base and vacuum adsorption dish coaxial, the alignment of axis between mould benevolence and the vacuum adsorption dish fixed on it of being convenient for, so that the mould benevolence aligns with the axis of vacuum adsorption dish is simple easy operation more.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a general cross-sectional view of a structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic view of an overall explosion structure provided by an embodiment of the present utility model;
fig. 3 is a schematic view of a part of a mechanism of a fixing base according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a vacuum adsorption plate; 11. vacuum adsorption holes; 2. a mold core; 21. a base station; 3. a fixing seat; 31. an outer circumferential surface; 32. a sliding groove; 33. extending out of the groove; 34. an insertion groove; 35. a communication hole; 4. a fixed sleeve; 41. an inner annular surface; 42. an extension; 5. a slider; 51. a connection part; 6. and a seal.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
As shown in fig. 1-3, an aspherical cylindrical mold core fixture comprises a vacuum adsorption disk 1 and a mold core 2, wherein a vacuum adsorption hole 11 coaxial with the vacuum adsorption disk 1 is formed in the vacuum adsorption disk 1, a base 21 is arranged on the mold core 2, the aspherical cylindrical mold core fixture further comprises a fixed seat 3 and a fixed sleeve 4, threads are arranged on an outer circular surface 31 of the fixed seat 3, threads are arranged on an inner circular surface 41 of the fixed sleeve 4, the fixed sleeve 4 is arranged on the outer side of the fixed seat 3 through the threads to clamp the base 21 of the mold core 2, a sliding piece 5 is arranged on a first side surface of the fixed seat 3 in a sliding manner, and the sliding piece 5 is driven to slide into the vacuum adsorption hole 11 so as to enable the fixed seat 3 and the vacuum adsorption disk 1 to be coaxial.
Specifically, as shown in fig. 1, when the mold insert 2 needs to be fixed, the bottom surface of the fixing base 3 is a first side surface, the top surface is a second side surface, the base 21 of the mold insert 2 is abutted against the second side surface of the fixing base 3, the threads of the fixing sleeve 4 passing through the inner circular surface 41 of the fixing base are mounted on the threads of the outer circular surface 31 of the fixing base 3, at this time, the base 21 of the mold insert 2 is clamped between the fixing base 3 and the fixing sleeve 4, the end of the mold insert 2 extends out of the fixing sleeve 4, then the first side surface of the fixing base 3 is close to the vacuum adsorption disc 1, the vacuum adsorption disc 1 is started to generate suction force in the vacuum adsorption hole 11, the suction force drives the sliding piece 5 to slide out of the fixing base 3 and extend into the vacuum adsorption hole 11, the sliding piece 5 is slid into the vacuum adsorption hole 11 coaxially so that the fixing base 3 is coaxial with the vacuum adsorption disc 1, and the alignment of the axes between the fixing base 3 and the mold insert 2 fixed on the fixing base and the vacuum adsorption disc 1 is facilitated, and the alignment of the axes of the mold insert 2 and the vacuum adsorption disc 1 is simpler and easier to operate.
In the above technical solution, when the mold insert 2 needs to be fixed, the fixing base 3, the fixing sleeve 4 and the sliding member 5 are utilized, the base 21 of the mold insert 2 is abutted against the fixing base 3, the thread of the fixing sleeve 4 passing through the inner circular surface 41 is mounted on the thread of the outer circular surface 31 of the fixing base 3, at this time, the base 21 of the mold insert 2 is clamped between the fixing base 3 and the fixing sleeve 4, the end of the mold insert 2 extends out of the fixing sleeve 4, then the first side surface of the fixing base 3 is close to the vacuum adsorption disc 1, the vacuum adsorption disc 1 is started to generate suction force in the vacuum adsorption hole 11, the sliding member 5 is driven to slide towards the outer side of the fixing base 3 and extend into the vacuum adsorption hole 11, the sliding member 5 is utilized to slide into the vacuum adsorption hole 11 coaxially so that the fixing base 3 is coaxial with the vacuum adsorption disc 1, and the alignment of the axes between the fixing base 3 and the mold insert 2 fixed on the fixing base and the vacuum adsorption disc 1 is facilitated, so that the alignment of the axes of the mold insert 2 and the vacuum adsorption disc 1 is simpler and easier to operate.
As an embodiment of the present utility model, the fixing base 3 is provided with an extension groove 33, the extension groove 33 is movably provided with a sealing element 6, the sealing element 6 is in a ring shape, the sealing element 6 is located on the circumferential side of the sliding element 5, the sliding element 5 is fixedly connected with the sealing element 6 through a connecting portion 51 thereon, and the sliding element 5 is driven to slide so as to drive the sealing element 6 to slide out of the extension groove 33 and abut against the vacuum adsorption disc 1.
Specifically, as shown in fig. 1, the annular sealing member 6 is movably disposed in the extending groove 33, the extending groove 33 is formed on the first side surface of the fixing seat 3, and the sealing member 6 is fixedly connected with the connecting portion 51 of the sliding member 5, when the sliding member 5 is driven by suction force to slide towards the outer side of the fixing seat 3 and extend into the vacuum adsorption hole 11, the sealing member 6 follows the sliding member 5 to slide to extend out of the extending groove 33 and prop against the vacuum adsorption disc 1, and at this moment, the sealing member 6 annularly props against the periphery of the vacuum adsorption hole 11 of the vacuum adsorption disc 1 to seal between the fixing seat 3 and the vacuum adsorption disc 1, so as to ensure the tightness of the fixing seat 3 and the vacuum adsorption disc 1, ensure that the fixing seat 3 is stably adsorbed on the vacuum adsorption disc 1, ensure the stable fixation of the fixing seat 3 and the upper die core 2, and avoid the damage of the die core 2 caused by dropping of the fixing seat 3 due to air leakage.
As a further provided embodiment of the present utility model, the second side of the fixing base 3 is provided with an insertion slot 34, the fixing sleeve 4 is provided with an extension portion 42, and the fixing sleeve 4 is screwed on the fixing base 3 so that the extension portion 42 is inserted into the insertion slot 34.
Specifically, the second side of the fixing base 3 is provided with an insertion groove 34, when the fixing sleeve 4 is installed on the fixing base 3 by threads to clamp the fixing mold core 2, the extending part 42 on the fixing sleeve 4 is inserted into the insertion groove 34, so as to ensure that the fixing sleeve 4 and the fixing base 3 are stably inserted and cannot shake, and the mold core 2 clamped between the fixing sleeve 4 and the fixing base 3 is prevented from shaking and being damaged in processing.
As a further provided embodiment of the present utility model, the fixing base 3 is provided with a plurality of communicating holes 35 distributed in a circumferential array, and the first end of the protruding slot 33 is communicated with the insertion slot 34 through the communicating holes 35.
Specifically, as shown in fig. 1, the fixing base 3 is provided with a plurality of communication holes 35, the upper end of the extending groove 33 is a first end, the first end of the extending groove 33 is communicated with the inserting groove 34 through the communication holes 35, namely, when the sealing element 6 follows the sliding element 5 to slide and extend out of the extending groove 33 and is abutted against the vacuum adsorption disc 1, at the moment, the first end of the extending groove 33 and the inside of the communication holes 35 are driven to generate negative pressure due to the movement of the sealing element 6, the negative pressure is transferred into the inserting groove 34 through the communication holes 35, and the extending part 42 on the fixing sleeve 4 is inserted into the inserting groove 34, at the moment, the extending part 42 of the fixing sleeve 4 is absorbed by the negative pressure in the inserting groove 34 and is stably inserted into the inserting groove 34, so that the fixing stability between the fixing sleeve 4 and the fixing base 3 is further increased, the stable insertion between the fixing sleeve 4 and the fixing base 3 is ensured, and the die core 2 clamped between the fixing sleeve 4 and the fixing base 3 is prevented from shaking, and being damaged in processing.
As a further provided embodiment of the present utility model, the fixing base 3 is symmetrically provided with the sliding groove 32, and the connecting portion 51 is slidably disposed in the sliding groove 32.
Specifically, as shown in fig. 1, the fixing base 3 is symmetrically provided with sliding grooves 32, and when the sliding piece 5 slides, the connecting portion 51 slides in the sliding grooves 32, and the sliding stability of the sliding piece 5 is increased by using the connecting portion 51 and the sliding grooves 32.
As a further provided embodiment of the present utility model, the slider 5 is a POM plastic member.
Specifically, the sliding part 5 made of the POM plastic has excellent hardness and low friction coefficient, and can play a certain role in self-lubrication when the sliding part 5 slides, so that the service life of the sliding part 5 is prolonged.
As a further provided embodiment of the present utility model, the sealing member 6 is a rubber member.
Specifically, the sealing element 6 is a rubber element, so that the sealing element 6 can be deformed to a certain extent to be attached to the surface of the vacuum adsorption disc 1, and the sealing reliability of the sealing element 6 is improved.
Working principle: when the mold insert 2 is required to be fixed, the base 21 of the mold insert 2 is abutted against the second side surface of the fixed seat 3, the thread of the fixed sleeve 4 passing through the inner circular surface 41 thereof is mounted on the thread of the outer circular surface 31 of the fixed seat 3, at this time, the base 21 of the mold insert 2 is clamped between the fixed seat 3 and the fixed sleeve 4, the end portion of the mold insert 2 extends out of the fixed sleeve 4, the extending portion 42 on the fixed sleeve 4 is inserted into the inserting groove 34, then the first side surface of the fixed seat 3 is made to be close to the vacuum adsorption disc 1, the vacuum adsorption disc 1 is started to enable the vacuum adsorption hole 11 to generate suction force, the suction force drives the sliding piece 5 to slide towards the outer side of the fixed seat 3 and extend into the vacuum adsorption hole 11 to enable the fixed seat 3 to be coaxial with the vacuum adsorption disc 1, the sealing piece 6 slides along the sliding piece 5 to extend out of the outer side of the extending groove 33 and abuts against the vacuum adsorption disc 1, at this time, the sealing piece 6 is annularly abutted against the peripheral side of the vacuum adsorption hole 11 of the vacuum adsorption disc 1 to seal between the fixed seat 3 and the vacuum adsorption disc 1, the first end 33 and the negative pressure 35 are driven to generate negative pressure by movement of the sealing piece 6 to be inserted into the inserting groove 34, and the negative pressure 35 is made to be stably inserted into the inserting groove 34 and inserted into the inserting groove 34 through the connecting hole 34, and the connecting hole 34 is made to be stably inserted into the inserting groove 34.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides an aspheric surface cylindricality mould benevolence anchor clamps, includes vacuum adsorption dish (1) and mould benevolence (2), offer vacuum adsorption hole (11) coaxial with it on vacuum adsorption dish (1), be provided with base (21) on mould benevolence (2), its characterized in that still includes fixing base (3) and fixed cover (4), be provided with the screw thread on outer ring face (31) of fixing base (3), be provided with the screw thread on inner ring face (41) of fixed cover (4), fixed cover (4) through threaded mounting in the outside of fixing base (3) in order to centre gripping base (21) of mould benevolence (2), slide on the first side of fixing base (3) is provided with slider (5), slider (5) are driven to slide and are stretched into in vacuum adsorption hole (11) so that fixing base (3) with vacuum adsorption dish (1) are coaxial.
2. The aspherical surface cylindrical die core clamp according to claim 1, wherein the fixing seat (3) is provided with an extending groove (33), a sealing element (6) is movably arranged in the extending groove (33), the sealing element (6) is in a ring shape, the sealing element (6) is positioned on the periphery side of the sliding element (5), the sliding element (5) is fixedly connected with the sealing element (6) through a connecting part (51) on the sliding element, and the sliding element (5) is driven to slide so as to drive the sealing element (6) to slide out of the extending groove (33) and prop against the vacuum adsorption disc (1).
3. The aspherical cylindrical die core clamp according to claim 2, wherein an insertion groove (34) is formed in the second side surface of the fixing seat (3), an extension portion (42) is arranged on the fixing sleeve (4), and the fixing sleeve (4) is mounted on the fixing seat (3) in a threaded manner so that the extension portion (42) is inserted into the insertion groove (34).
4. An aspherical cylindrical die core clamp according to claim 3, characterized in that the fixing base (3) is provided with a plurality of communication holes (35) distributed in a circumferential array, and the first end of the extending groove (33) is communicated with the inserting groove (34) through the communication holes (35).
5. The aspherical surface cylindrical die core clamp according to claim 2, wherein the fixing base (3) is symmetrically provided with sliding grooves (32), and the connecting portion (51) is slidably arranged in the sliding grooves (32).
6. An aspherical cylindrical insert holder according to claim 1, characterized in that the slide (5) is a POM plastic part.
7. An aspherical cylindrical insert holder according to claim 2, characterized in that the sealing member (6) is a rubber member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320147157.1U CN219234644U (en) | 2023-02-03 | 2023-02-03 | Aspherical column surface mould benevolence anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320147157.1U CN219234644U (en) | 2023-02-03 | 2023-02-03 | Aspherical column surface mould benevolence anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219234644U true CN219234644U (en) | 2023-06-23 |
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ID=86808698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320147157.1U Active CN219234644U (en) | 2023-02-03 | 2023-02-03 | Aspherical column surface mould benevolence anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219234644U (en) |
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2023
- 2023-02-03 CN CN202320147157.1U patent/CN219234644U/en active Active
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