CN218639364U - Concentric centre clamp and polishing equipment - Google Patents
Concentric centre clamp and polishing equipment Download PDFInfo
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- CN218639364U CN218639364U CN202222535431.0U CN202222535431U CN218639364U CN 218639364 U CN218639364 U CN 218639364U CN 202222535431 U CN202222535431 U CN 202222535431U CN 218639364 U CN218639364 U CN 218639364U
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides a concentric top anchor clamps and polishing equipment relates to the technical field of polishing equipment, and concentric top anchor clamps include: the disc main body is provided with a containing groove, the elastic piece is located in the containing groove, one end of the ejector pin main body extends into the containing groove, the ejector pin main body is connected with the disc main body, the elastic piece is sleeved outside the ejector pin main body along one end of the ejector pin main body, two ends of the elastic piece are respectively abutted against the bottom of the containing groove and the other end of the ejector pin main body, and the elastic piece has an elastic trend of enabling the ejector pin main body to be far away from the disc main body. Treat the machined part when thimble main part centre gripping, the elastic component is compressed this moment, and the elastic component has the elasticity trend that makes the thimble main part keep away from the disc main part for treat that the machined part centre gripping is more stable, solved the bent axle and produced axial displacement in the centre gripping, the technical problem that the operator is difficult to the fine processing has reached the bent axle and has more stably in the centre gripping process, the technological effect that machining precision mastered more easily.
Description
Technical Field
The utility model belongs to the technical field of the polishing equipment technique and specifically relates to a concentric top anchor clamps and polishing equipment are related to.
Background
The polishing equipment is important equipment in the crankshaft machining process, and the outer surface of the crankshaft is polished by the polishing equipment so as to improve the roughness of the surface of the crankshaft.
Most of the clamps of the existing polishing equipment are fixed clamps, and center holes on the end faces of two sides of the crankshaft are clamped by the thimble-shaped clamps. Because the depth of the central holes of the end surfaces at two sides of the crankshaft is different, the crankshaft is easy to generate axial displacement during clamping, and workers are difficult to master polishing precision.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide concentric top anchor clamps and polishing equipment to alleviate among the prior art bent axle and produce axial displacement easily when the centre gripping, lead to the technical problem that the staff is difficult to master the polishing precision.
In a first aspect, the utility model provides a concentric centre anchor clamps includes: the thimble body, the disc body and the elastic piece;
the disc main part is provided with the storage tank, the elastic component is located in the storage tank, the one end of thimble main part stretch into to in the storage tank, just the thimble main part with the disc main part is connected, the elastic component along an pot head of thimble main part is located the outside of thimble main part, just the both ends of elastic component respectively with the bottom of storage tank with the other end butt of thimble main part, the elastic component has the order the thimble main part is kept away from the elasticity trend of disc main part.
In an optional embodiment, the thimble main body comprises a top rod and a top rod assembly, one end of the top rod is connected with the top rod assembly, the other end of the top rod extends into the accommodating groove, the top rod is connected with the disc main body, and two ends of the elastic piece are respectively abutted to the bottom of the accommodating groove and the top rod assembly.
In an optional embodiment, the push rod assembly comprises a tip portion and a fixed base, the tip portion is connected with the push rod through the fixed base, the diameter of the fixed base is larger than that of the push rod, and two ends of the elastic member are respectively abutted against the bottom of the accommodating groove and the fixed base.
In an alternative embodiment, the tip portion is provided with an apex, the apex is located at one end of the tip portion away from the fixed base, the diameter of the tip portion is gradually reduced from one end close to the fixed base to the apex, and the apex is located on an axial extension line of the disc main body.
In an alternative embodiment, the resilient member comprises a disc spring;
the disc spring is accommodated in the accommodating groove and is arranged outside the ejector rod.
In an optional embodiment, the disc main body includes a driving disc and a disc spring sleeve, the driving disc is connected to the disc spring sleeve, the accommodating groove is located in the disc spring sleeve, a through hole is formed in the driving disc, the accommodating groove of the disc spring sleeve is communicated with the through hole of the driving disc, and the diameter of the through hole of the driving disc is larger than that of the fixing base, so that the fixing base can be inserted into the through hole of the driving disc.
In an optional embodiment, the disc spring sleeve includes a sleeve and a flange, the accommodating groove is located in the sleeve, the flange is connected with an opening end of the sleeve, a second mounting hole is formed in the circumferential direction of the flange, a first mounting hole is formed in the driving disc corresponding to the second mounting hole, the flange is used for being attached to the surface of the driving disc, so that the first mounting hole and the second mounting hole are arranged in a superposition mode, and the flange penetrates through the second mounting hole and the first mounting hole in sequence through a connecting piece and is connected with the driving disc.
In an optional embodiment, a through hole is formed in one end, far away from the flange, of the sleeve, the through hole coincides with the axis of the sleeve, and one end, far away from the fixed base, of the ejector rod is used for penetrating through the through hole to be detachably connected with the sleeve.
In an optional embodiment, the disc main body further comprises a nut, a thread is arranged at one end of the ejector rod, which is far away from the fixing base, and the nut is matched with the thread, so that the purpose of fixing the thimble main body is achieved.
In a second aspect, the present invention provides a polishing apparatus comprising the concentric tip holder.
The utility model provides a top anchor clamps of concentricity includes: the thimble structure comprises a thimble main body, a disc main body and an elastic piece, wherein the disc main body is provided with a containing groove, the elastic piece is located in the containing groove, one end of the thimble main body extends into the containing groove, the thimble main body is connected with the disc main body, the elastic piece is arranged outside the thimble main body along one end sleeve of the thimble main body, two ends of the elastic piece are respectively abutted against the bottom of the containing groove and the other end of the thimble main body, in the actual operation process, when a concentric center clamp clamps to treat a workpiece, the workpiece is treated through the centre clamp of the thimble main body, and the elastic piece is compressed at the moment. Because the elastic piece has the elasticity trend of making thimble main part keep away from the disc main part, make thimble main part continuously press from both sides tightly treat the machined part, reached and made to treat that the machined part centre gripping is more stable, make the operator master polishing precision effect more easily, solved among the prior art bent axle produce axial displacement when the centre gripping easily, lead to the staff to be difficult to master polishing precision's technical problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of a concentric center clamp according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a concentric center clamp according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a concentric center fixture provided in an embodiment of the present invention.
An icon: 100-a thimble main body; 200-a disc body; 300-disc spring; 210-a drive disc; 220-disc spring sleeve; 211 — a first mounting hole; 221-a second mounting hole; 110-a tip portion; 120-a stationary base; 130-mandril.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
In a first aspect, the embodiment of the utility model provides a concentric centre anchor clamps, include: the thimble main body 100, the disc main body 200 and the elastic piece; the disc main body 200 is provided with a containing groove, the elastic piece is located in the containing groove, one end of the thimble main body 100 extends into the containing groove, the thimble main body 100 is connected with the disc main body 200, the elastic piece is sleeved outside the thimble main body 100 along one end of the thimble main body 100, two ends of the elastic piece are respectively abutted against the bottom of the containing groove and the other end of the thimble main body 100, and the elastic piece has an elastic tendency that the thimble main body 100 is far away from the disc main body 200.
It should be noted that the concentric center clamp provided in this embodiment can clamp and fix a workpiece to be machined, where the workpiece to be machined may be a crankshaft or a circular shaft, and specifically, the elastic element is accommodated in the accommodating groove of the disc main body 200, where an outer diameter of the elastic element may be matched with an inner diameter of the accommodating groove, so that the elastic element is completely accommodated in the accommodating groove, further, one end of the thimble main body 100 extends into the accommodating groove of the disc main body 200, and the thimble main body 100 is connected to the disc main body, and at this time, two ends of the elastic element can be respectively abutted against the bottom of the accommodating groove and the other end of the thimble main body 100, that is, at this time, the thimble main body 100 applies an extrusion acting force to the elastic element, so that the elastic element can apply a reverse acting force to the thimble main body 100; when the end of the thimble main body 100 far away from the disc main body 200 is fixed with the butt of the workpiece to be processed, the workpiece to be processed further applies an acting force to the elastic member through the thimble main body 100, and because the thimble main body 100 is connected with the disc main body 200, the elastic member can be on the basis of self deformation at this moment, the acting force is applied to the workpiece to be processed by utilizing the thimble main body 100, through the acting force of utilizing the elastic member and the butt acting force of the thimble main body 100, the workpiece to be processed can be guaranteed to be always in the state of extruding the workpiece to be processed by clamping the thimble main body 100, thereby the stability of the workpiece to be processed can be better guaranteed, and the whole structure is more stable.
The embodiment of the utility model provides a top anchor clamps of concentricity includes: the thimble structure comprises a thimble main body 100, a disc main body 200 and an elastic piece, wherein the disc main body 200 is provided with a containing groove, the elastic piece is positioned in the containing groove, one end of the thimble main body 100 extends into the containing groove, the thimble main body 100 is connected with the disc main body 200, the elastic piece is sleeved outside the thimble main body 100 along one end of the thimble main body 100, and two ends of the elastic piece are respectively abutted against the bottom of the containing groove and the other end of the thimble main body 100. In the actual operation process, when the concentric center clamp clamps the workpiece to be machined, the workpiece to be machined is clamped by the thimble main body 100, and the elastic member is compressed at the moment. Because the elastic piece has the elastic trend of making thimble main part 100 keep away from disc main part 200, make thimble main part 100 continuously press from both sides tightly treat the machined part, reached and made to treat that the machined part centre gripping is more stable, make the operator master polishing precision effect more easily, solved among the prior art bent axle produce axial displacement when the centre gripping easily, lead to the staff to be difficult to master polishing precision's technical problem.
In an alternative embodiment, the thimble body 100 includes a top rod 130 and a top rod 130 assembly, one end of the top rod 130 is connected to the top rod 130 assembly, the other end of the top rod 130 extends into the accommodating groove, the top rod 130 is connected to the disc body 200, and two ends of the elastic member respectively abut against the bottom of the accommodating groove and the top rod 130 assembly.
Specifically, as shown in fig. 2 and 3, in this embodiment, the axes of the push rod 130 and the push rod 130 are overlapped, the push rod 130 is cylindrical, one end of the push rod 130 penetrating into the accommodating groove is detachably connected with the disc main body 200, the push rod 130 penetrates into the elastic part, because the push rod 130 is designed, the elastic part is more stable in abutting against the push rod 130 main body, the axes of the push rod 130 main body and the disc main body 200 are kept collinear, the workpiece to be machined is more stably rotated in the machining process, the deviation is not easy to generate, and the machining process is more accurate.
In an alternative embodiment, the push rod assembly includes a tip portion 110 and a fixed base 120, the tip portion 110 is connected to the push rod 130 through the fixed base 120, the fixed base 120 has a diameter larger than that of the push rod 130, and two ends of the elastic member respectively abut against the bottom of the accommodating groove and the fixed base 120.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, the fixed base 120 is cylindrical, the axis of the fixed base 120 coincides with the axis of the push rod 130, one end of the tip 110 away from the fixed base 120 abuts against the workpiece to be machined, the diameter of the tip 110 gradually decreases from the end close to the fixed base 120 to the end away from the fixed base 120, and due to the arrangement of the fixed base 120, one end of the elastic member abuts against the fixed base 120, so that the abutment of the elastic member is firmer, and the clamping process of the concentric center clamp is more stable.
In an alternative embodiment, the tip portion 110 is provided with a tip, the tip is located at one end of the tip portion 110 far away from the fixed base 120, the diameter of the tip portion 110 gradually decreases from the end close to the fixed base 120 to the tip, and the tip is located on the axial extension line of the disc main body 200.
Specifically, as shown in fig. 1, 2 and 3, the tip portion 110 is conical, and the tip is disposed at one end of the tip portion 110 away from the fixed base 120, and because the tip is disposed, the tip can more easily enter into the positioning hole of the workpiece, so that the workpiece to be machined can be clamped more easily, and simultaneously, when the concentric tip fixture starts to rotate, the rotation axis of the workpiece to be machined is overlapped with the extension line of the rotation axis of the concentric tip fixture, so that the rotation of the workpiece to be machined is more stable.
In an alternative embodiment, the resilient member comprises a disc spring 300;
the disc spring 300 is accommodated in the accommodating groove, and the disc spring 300 is disposed outside the push rod 130.
Specifically, as shown in fig. 1 and 2, the disc spring 300 is cylindrical, in this embodiment, in the assembled concentric center fixture, the disc spring 300 is disposed outside the ejector rod 130 and in the accommodating groove, and the disc spring 300 has a large load, a small required space, a long service life and a low price, so as to achieve the purposes of saving cost and facilitating maintenance and replacement; when the machined part is treated to concentric top anchor clamps centre gripping, top with treat the machined part butt, top this moment receives the effort of treating the machined part of keeping away from along ejector pin 130 axis direction, because top is connected with fixed baseplate 120, fixed baseplate 120 again with dish spring 300 butt, dish spring 300 is extruded this moment, dish spring 300 gives fixed baseplate 120 a reaction force, fixed baseplate 120 receives the axis direction along ejector pin 130 to being close to the power of treating the machined part, make fixed baseplate 120 take top extrusion to treat the machined part, the messenger treats that the machined part centre gripping is more stable, make the operator grasp the polishing precision effect more easily.
In an optional embodiment, the disc main body 200 includes a driving disc 210 and a disc spring sleeve 220, the driving disc 210 is connected to the disc spring sleeve 220, the accommodating groove is located in the disc spring sleeve 220, a through hole is provided on the driving disc 210, the accommodating groove of the disc spring sleeve 220 is communicated with the through hole of the driving disc 210, and the diameter of the through hole of the driving disc 210 is greater than the diameter of the fixing base 120, so that the fixing base 120 can be inserted into the through hole of the driving disc 210.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, disc spring sleeve 220 is cylindricly, and be provided with the opening in one end, the storage tank is cylindricly, disc spring 300 is installed in disc spring sleeve 220, the through-hole of driving-disc 210 is circular, and the diameter is the same with the diameter of the cross-section of storage tank, the axis of the through-hole on the driving-disc 210 coincides with the axis of storage tank, fixed baseplate 120 can go deep into in the round hole of driving-disc 210, can dismantle with disc spring sleeve 220 through driving-disc 210 and be connected, make the maintenance and the maintenance of concentric centre anchor clamps in the future more convenient, keep ejector pin 130 main part along same axis motion in the use, make clamping process more stable.
In an optional embodiment, the disc spring sleeve 220 includes a sleeve and a flange, the accommodating groove is located in the sleeve, the flange is connected to an opening end of the sleeve, a second mounting hole 221 is formed along a circumferential direction of the flange, a first mounting hole 211 is formed in the driving disc 210 corresponding to the second mounting hole 221, the flange is used for being attached to a surface of the driving disc 210, so that the first mounting hole 211 and the second mounting hole 221 are arranged in a superposition manner, and the flange sequentially penetrates through the second mounting hole 221 and the first mounting hole 211 through a connecting piece to be connected to the driving disc 210.
Specifically, as shown in fig. 1 and fig. 2, the second mounting holes 221 are uniformly formed along the circumferential direction of the flange, a groove corresponding to the shape of the flange is formed in the driving disc 210, when the disc spring sleeve 220 is connected with the driving disc 210, the outer surface of the flange is flush with the surface of the driving disc 210, the axis of the disc spring sleeve 220 coincides with the axis of the driving disc 210, the disc spring sleeve 220 and the driving disc 210 are more conveniently detached, future maintenance is facilitated, and meanwhile, the appearance is more exquisite.
In an alternative embodiment, a through hole is provided at an end of the sleeve far from the flange, the through hole coincides with an axis of the sleeve, and an end of the push rod 130 far from the fixed base 120 is used for passing through the through hole to be detachably connected with the sleeve.
Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the insertion hole is circular, a center of the insertion hole coincides with a center of the bottom of the sleeve, and a diameter of the insertion hole is larger than a diameter of the push rod 130, so that the push rod 130 can pass through the insertion hole, and the main body of the push rod 130 has a larger movement range.
Optionally, one end of the ejector rod 130 far away from the fixing base 120 is provided with a plurality of through holes, the plurality of through holes penetrate along the diameter direction of the ejector rod 130, and are distributed along the length direction of the ejector rod 130 at intervals, when the ejector rod 130 penetrates through the through hole, the positioning pin is inserted into the through hole of the ejector rod 130 through the structure of the bolt, so that the outer surface of the sleeve is abutted to the positioning pin, different through holes are inserted through the positioning pin, the length of the ejector rod 130 body inserted into the disc main body 200 is adjusted, different lengths of the disc spring 300 are adjusted, abutting strength of the ejector rod 130 body is adjusted, and the abutting length is adjusted.
In an alternative embodiment, the disc main body 200 further includes a nut, and an end of the push rod 130 away from the fixing base 120 is provided with a thread, and the nut and the thread cooperate with each other, so as to achieve the purpose of fixing the thimble main body 100.
Specifically, as shown in fig. 1 and 2, in this embodiment, the end of the push rod 130 far away from the fixing base 120 is provided with a thread and extends along the surface, when the push rod 130 passes through the insertion hole, the outer surface of the sleeve abuts against the nut, and through the matching between the thread and the nut, different lengths of the disc spring 300 can be adjusted more finely, so that the force for adjusting the abutment of the main body of the push rod 130 is exerted, and the length of the abutment is adjusted at the same time.
In a second aspect, an embodiment of the present invention provides a polishing apparatus including the concentric center clamp, the concentric center clamp is connected with the polishing apparatus. Since the polishing apparatus provided by this embodiment has the same technical effects as the concentric center fixture provided by the above embodiment, details thereof are not repeated herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (10)
1. A concentric tip clamp, comprising: the thimble structure comprises a thimble main body (100), a disc main body (200) and an elastic piece;
the disc main body (200) is provided with a containing groove, the elastic piece is located in the containing groove, one end of the thimble main body (100) extends into the containing groove, the thimble main body (100) is connected with the disc main body (200), the elastic piece is arranged outside the thimble main body (100) along one end sleeve of the thimble main body (100), two ends of the elastic piece are respectively abutted against the bottom of the containing groove and the other end of the thimble main body (100), and the elastic piece has an elastic trend of enabling the thimble main body (100) to be far away from the disc main body (200).
2. The concentric tip clamp according to claim 1, wherein the thimble main body (100) comprises a top rod (130) and a top rod assembly, one end of the top rod (130) is connected with the top rod assembly, the other end of the top rod (130) extends into the accommodating groove, the top rod (130) is connected with the disc main body (200), and two ends of the elastic member are respectively abutted against the bottom of the accommodating groove and the top rod assembly.
3. The concentric tip holder according to claim 2, wherein the ejector pin assembly comprises a tip portion (110) and a fixed base (120), the tip portion (110) is connected to the ejector pin (130) through the fixed base (120), the fixed base (120) has a diameter larger than that of the ejector pin (130), and both ends of the elastic member abut against the bottom of the receiving groove and the fixed base (120), respectively.
4. The concentric tip holder according to claim 3, wherein the tip portion (110) is provided with a tip at an end of the tip portion (110) away from the fixed base (120), and the diameter of the tip portion (110) is gradually reduced from an end close to the fixed base (120) to the tip, the tip being located on an axial extension line of the disc main body (200).
5. A concentric center clamp according to claim 3, wherein the resilient member comprises a disc spring (300);
the disc spring (300) is accommodated in the accommodating groove, and the disc spring (300) is arranged outside the ejector rod (130).
6. The concentric center fixture according to claim 5, wherein the disc main body (200) comprises a driving disc (210) and a disc spring sleeve (220), the driving disc (210) is connected with the disc spring sleeve (220), the accommodating groove is located in the disc spring sleeve (220), a through hole is formed in the driving disc (210), the accommodating groove of the disc spring sleeve (220) is communicated with the through hole of the driving disc (210), and the diameter of the through hole of the driving disc (210) is larger than that of the fixing base (120), so that the fixing base (120) can be inserted into the through hole of the driving disc (210).
7. The concentric center clamp according to claim 6, wherein the disc spring sleeve (220) comprises a sleeve and a flange, the receiving groove is located in the sleeve, the flange is connected with the open end of the sleeve, a second mounting hole (221) is formed along the circumferential direction of the flange, a first mounting hole (211) is formed in the driving disc (210) corresponding to the second mounting hole (221), the flange is used for being attached to the surface of the driving disc (210) so that the first mounting hole (211) and the second mounting hole (221) are arranged in a superposition mode, and the flange penetrates through the second mounting hole (221) and the first mounting hole (211) in sequence through a connecting piece to be connected with the driving disc (210).
8. The concentric center clamp of claim 7, wherein a through hole is provided in the end of the sleeve remote from the flange, the through hole coinciding with the axis of the sleeve, and an end of the ram (130) remote from the fixed base (120) is adapted to pass through the through hole to be removably connected to the sleeve.
9. The concentric tip clamp according to claim 8, wherein the disc body (200) further comprises a nut, and the end of the ejector rod (130) away from the fixing base (120) is provided with a thread, and the nut and the thread are engaged with each other to fix the thimble body (100).
10. A polishing apparatus comprising the concentric tip holder of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222535431.0U CN218639364U (en) | 2022-09-23 | 2022-09-23 | Concentric centre clamp and polishing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222535431.0U CN218639364U (en) | 2022-09-23 | 2022-09-23 | Concentric centre clamp and polishing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN218639364U true CN218639364U (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222535431.0U Active CN218639364U (en) | 2022-09-23 | 2022-09-23 | Concentric centre clamp and polishing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102560A (en) * | 2023-10-24 | 2023-11-24 | 南通利邦机械有限公司 | Intelligent assembling and disassembling valve rod key groove positioning machining device |
-
2022
- 2022-09-23 CN CN202222535431.0U patent/CN218639364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102560A (en) * | 2023-10-24 | 2023-11-24 | 南通利邦机械有限公司 | Intelligent assembling and disassembling valve rod key groove positioning machining device |
| CN117102560B (en) * | 2023-10-24 | 2023-12-29 | 南通利邦机械有限公司 | Intelligent assembling and disassembling valve rod key groove positioning machining device |
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