CN214770809U - Clamp assembly and nozzle - Google Patents
Clamp assembly and nozzle Download PDFInfo
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- CN214770809U CN214770809U CN202022608564.7U CN202022608564U CN214770809U CN 214770809 U CN214770809 U CN 214770809U CN 202022608564 U CN202022608564 U CN 202022608564U CN 214770809 U CN214770809 U CN 214770809U
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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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to an anchor clamps subassembly and nozzle, nozzle are used for fixed mounting on anchor clamps, have seted up oil mist input channel and a plurality of oil mist blowout hole on the nozzle, oil mist input channel be used for with the micro-lubricating system intercommunication, the one end in oil mist blowout hole runs through oil mist input channel's inside wall and is linked together with oil mist input channel, the other end in oil mist blowout hole runs through the lateral wall of nozzle, can realize adopting the mode of micro-lubrication to lubricate and cool off the work piece. The outlets of the oil mist spraying holes are distributed at intervals in the axial direction and the circumferential direction of the nozzle. Therefore, the oil mist can be sprayed to the outer surface of the workpiece in a wide range of directions for lubrication and cooling after being sprayed from the outlet of the oil mist spraying hole. Meanwhile, the nozzle is fixedly arranged on the clamp, so that the nozzle cannot move along with the movement of the main shaft, and further can be effectively prevented from interfering with a workpiece, and the nozzle is prevented from colliding with the workpiece.
Description
Technical Field
The utility model relates to a clamping tools technical field especially relates to a fixture assembly and nozzle.
Background
In the process of machining a workpiece by using a machine tool, a clamp is generally required to be equipped to fix and/or clamp the workpiece to be machined, so as to complete the machining of the workpiece. Most of numerical control machines and machining centers used in factories today still use wet lubrication as a main lubrication and cooling method, and a large amount of cutting fluid is used for cooling and lubricating the machined surface, which causes great pollution and waste. In addition, most of the nozzles are fixedly mounted on the main shaft and move along with the movement of the main shaft, so that the nozzles are easy to interfere with a workpiece.
And the micro-lubricating technology can effectively reduce the use and pollution of the cutting fluid. Micro-lubrication refers to a lubrication condition in which the amount of lubricant used is very small, and generally refers to a lubrication condition in which compressed gas (air, nitrogen, carbon dioxide, etc.) and a very small amount of lubricant are mixed and vaporized to form a lubricating oil mist containing micron-sized particles, and the lubricating oil mist is injected into a cutting area or a kinematic pair at a high speed through a nozzle, thereby effectively cooling and lubricating the cutting area or the kinematic pair. Therefore, there is a need to design a fixture assembly and a nozzle, which can lubricate and cool a workpiece in a micro-lubrication manner during a machining process, and are not easy to interfere with the workpiece.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a jig assembly and a nozzle that can lubricate and cool a workpiece by using a minimal amount of lubrication and that are less likely to interfere with the workpiece.
A nozzle is fixedly installed on a fixture, an oil mist input channel and a plurality of oil mist ejection holes are formed in the nozzle, the oil mist input channel is communicated with a micro-lubricating system, one end of each oil mist ejection hole penetrates through the inner side wall of the oil mist input channel and is communicated with the oil mist input channel, the other end of each oil mist ejection hole penetrates through the outer side wall of the nozzle, and outlets of the oil mist ejection holes are distributed at intervals in the axial direction and the circumferential direction of the nozzle.
In one embodiment, the oil mist discharge hole includes an upper layer discharge hole and a lower layer discharge hole, and the upper layer discharge hole is located above the lower layer discharge hole.
In one embodiment, the number of the upper layer ejection holes is at least two, the outlets of the upper layer ejection holes are arranged at intervals along the circumferential direction of the nozzle, the number of the lower layer ejection holes is at least two, and the outlets of the lower layer ejection holes are arranged at intervals along the circumferential direction of the nozzle.
In one embodiment, the number of the upper layer spouting holes is two, an included angle formed by extension lines of central axes of the two upper layer spouting holes is an acute angle, the number of the lower layer spouting holes is two, and an included angle formed by extension lines of central axes of the two lower layer spouting holes is an acute angle.
In one embodiment, the extension lines of the central axes of the two upper layer spouting holes form an included angle ranging from 25 ° to 45 °, and the extension lines of the central axes of the two lower layer spouting holes form an included angle ranging from 25 ° to 45 °.
In one embodiment, the number of the upper layer spouting holes is four, an included angle formed by extension lines of central axes of two adjacent upper layer spouting holes is an acute angle, the number of the lower layer spouting holes is four, and an included angle formed by extension lines of central axes of two adjacent lower layer spouting holes is an acute angle.
In one embodiment, the extension lines of the central axes of two adjacent upper layer spouting holes form an included angle ranging from 5 ° to 60 °, and the extension lines of the central axes of two adjacent lower layer spouting holes form an included angle ranging from 5 ° to 60 °.
A clamp assembly comprising:
the clamp is provided with a plurality of mounting holes; and
a plurality of the nozzles described above, wherein the nozzles are fixed in the mounting hole, and the outlet of the oil mist discharge hole is exposed to the mounting hole.
A clamp assembly comprising:
the fixture is provided with four mounting holes;
three nozzles according to the eighth or ninth embodiment of the present specification, the nozzles being fixed in the mounting hole, and an outlet of the oil mist discharge hole being exposed to the mounting hole; and
a nozzle according to the tenth embodiment or the tenth embodiment of the present specification, the nozzle being fixed in the mounting hole, the outlet of the oil mist discharge hole being exposed to the mounting hole;
wherein three nozzles according to the embodiment of the eighth paragraph or the embodiment of the ninth paragraph and one nozzle according to the embodiment of the tenth paragraph or the embodiment of the tenth paragraph are respectively located at four corners of the clamp.
A clamp assembly comprising:
the fixture is provided with six mounting holes;
four nozzles as described in the eighth or ninth embodiment of the present specification, the nozzles being fixed in the mounting hole, and an outlet of the oil mist discharge hole being exposed to the mounting hole; and
two nozzles according to the tenth embodiment or the tenth embodiment of the present specification, the nozzles being fixed in the mounting holes, and the outlets of the oil mist discharge holes being exposed to the mounting holes;
wherein, four nozzles as described in the embodiment of the eighth paragraph or the embodiment of the ninth paragraph in this specification are located at four corners of the clamp, and two nozzles as described in the embodiment of the tenth paragraph or the embodiment of the tenth paragraph in this specification are located between two adjacent nozzles as described in the embodiment of the eighth paragraph or the embodiment of the ninth paragraph in this specification, respectively.
The nozzle has at least the following advantages:
the nozzle is fixedly arranged on the clamp, the oil mist input channel is communicated with the micro-lubricating system, and the oil mist spraying holes are communicated with the oil mist input channel, so that oil mist generated by the micro-lubricating system is introduced from the oil mist input channel and sprayed out from the oil mist spraying holes, and the workpiece can be lubricated and cooled in a micro-lubricating mode. Because the outlets of the oil mist spraying holes are distributed in the axial direction and the circumferential direction of the nozzle, the oil mist can be sprayed to the outer surface of the workpiece in a multi-direction and large range for lubrication and cooling after being sprayed out from the outlets of the oil mist spraying holes. Meanwhile, the nozzle is fixedly arranged on the clamp, so that the nozzle cannot move along with the movement of the main shaft, and further can be effectively prevented from interfering with a workpiece, and the nozzle is prevented from colliding with the workpiece.
Drawings
FIG. 1 is a schematic structural view of a nozzle in a first embodiment;
FIG. 2 is an axial cross-sectional view of the nozzle shown in FIG. 1;
FIG. 3 is a radial cross-sectional view of the nozzle shown in FIG. 1;
FIG. 4 is a schematic structural view of a nozzle in a second embodiment;
FIG. 5 is an axial cross-sectional view of the nozzle shown in FIG. 4;
FIG. 6 is a radial cross-sectional view of the nozzle shown in FIG. 4;
FIG. 7 is a radial cross-sectional view of a nozzle in a third embodiment;
FIG. 8 is a schematic structural view of a clamp assembly in a fourth embodiment;
fig. 9 is a schematic structural view of a jig assembly in the fifth embodiment.
In the figures, 100, 200, 300, nozzles; 110, 210, 310, an oil mist input channel; 120, 220, 320, an oil mist discharge hole; 121, 221, an upper layer ejection hole; 122, 222, lower layer ejection holes; 10, 20, a clamp assembly; 101, 201, a clamp; 102, 202, mounting holes; 11, 12, 13, 14, stations; 103, 203, and a joint.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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 invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The nozzle in one embodiment is used for being fixedly installed on a fixture, an oil mist input channel and a plurality of oil mist spraying holes are formed in the nozzle, the oil mist input channel is used for being communicated with a micro-lubricating system, one end of each oil mist spraying hole penetrates through the inner side wall of the oil mist input channel and is communicated with the oil mist input channel, the other end of each oil mist spraying hole penetrates through the outer side wall of the nozzle, and outlets of the oil mist spraying holes are distributed at intervals in the axial direction and the circumferential direction of the nozzle. Specifically, the oil mist discharge hole includes an upper layer discharge hole and a lower layer discharge hole, and the upper layer discharge hole is positioned above the lower layer discharge hole. Therefore, it is possible to ensure sufficient lubrication and cooling of both the upper and lower sides of the workpiece.
The number of the upper-layer ejection holes is at least two, outlets of the upper-layer ejection holes are arranged at intervals along the circumferential direction of the nozzle, the number of the lower-layer ejection holes is at least two, and outlets of the lower-layer ejection holes are arranged at intervals along the circumferential direction of the nozzle. Thus, sufficient coverage to the outer side of the workpiece can be ensured to obtain sufficient lubrication and cooling of the workpiece during machining.
The nozzle has at least the following advantages:
the nozzle is fixedly arranged on the clamp, the oil mist input channel is communicated with the micro-lubricating system, and the oil mist spraying holes are communicated with the oil mist input channel, so that oil mist generated by the micro-lubricating system is introduced from the oil mist input channel and sprayed out from the oil mist spraying holes, and the workpiece can be lubricated and cooled in a micro-lubricating mode. Because the outlets of the oil mist spraying holes are distributed in the axial direction and the circumferential direction of the nozzle, the oil mist can be sprayed to the outer surface of the workpiece in a multi-direction and large range for lubrication and cooling after being sprayed out from the outlets of the oil mist spraying holes. Meanwhile, the nozzle is fixedly arranged on the clamp, so that the nozzle cannot move along with the movement of the main shaft, and further can be effectively prevented from interfering with a workpiece, and the nozzle is prevented from colliding with the workpiece.
Referring to fig. 1 to 3, in the nozzle 100 of the first embodiment, an oil mist input passage 110 and four oil mist discharge holes 120 are formed in the nozzle 100, the oil mist input passage 110 is used for communication with a micro-lubrication system, one end of each oil mist discharge hole 120 penetrates through an inner side wall of the oil mist input passage 110 and is communicated with the oil mist input passage 110, the other end of each oil mist discharge hole 120 penetrates through an outer side wall of the nozzle 100 to form an outlet of the oil mist discharge hole 120, and the outlets of the oil mist discharge holes 120 are distributed at intervals in the axial direction and the circumferential direction of the nozzle 100.
Specifically, the oil mist discharge hole 120 includes an upper layer discharge hole 121 and a lower layer discharge hole 122, and the upper layer discharge hole 121 is positioned above the lower layer discharge hole 122. Therefore, it is possible to ensure sufficient lubrication and cooling of both the upper and lower sides of the workpiece. Specifically, the number of the upper layer spouting holes 121 is two, and an angle α formed by extension lines of central axes of the two upper layer spouting holes 121 is an acute angle. For example, the angle α formed by the extension lines of the central axes of the two upper layer spouting holes 121 ranges from 25 ° to 45 °. The number of the lower layer spouting holes 122 is two, and an included angle formed by extension lines of central axes of the two lower layer spouting holes is an acute angle. For example, the extension lines of the central axes of the two lower layer spouting holes form an included angle ranging from 25 ° to 45 °.
Referring to fig. 4 to 6, in a nozzle 200 according to a second embodiment, the nozzle 200 is fixedly mounted on a fixture by a fastener such as a screw. The nozzle 200 is provided with an oil mist input passage 210 and eight oil mist ejection holes 220, the oil mist input passage 210 is used for communicating a micro lubricating system, one end of each oil mist ejection hole 220 penetrates through the inner side wall of the oil mist input passage 210 and is communicated with the oil mist input passage 210, the other end of each oil mist ejection hole 220 penetrates through the outer side wall of the nozzle 200 to form an outlet of the oil mist ejection hole 220, and the outlets of the oil mist ejection holes 220 are distributed at intervals in the axial direction and the circumferential direction of the nozzle 200.
Specifically, the oil mist discharge hole 220 includes an upper layer discharge hole 221 and a lower layer discharge hole 222, and the upper layer discharge hole 221 is positioned above the lower layer discharge hole 222. Therefore, it is possible to ensure sufficient lubrication and cooling of both the upper and lower sides of the workpiece. Specifically, the number of the upper layer spouting holes 221 is four, and an included angle β formed by extension lines of central axes of every two adjacent upper layer spouting holes 221 is an acute angle. For example, the angle β formed by the extension lines of the central axes of two adjacent upper layer spouting holes 221 is in the range of 25 ° to 45 °. The number of the lower ejection holes 222 is four, and an included angle formed by extension lines of central axes of every two adjacent lower ejection holes 222 is an acute angle. For example, the extension lines of the central axes of two adjacent lower ejection holes 222 form an included angle ranging from 25 ° to 45 °. For example, in the second embodiment, the angles of the two adjacent upper-layer discharge holes 221 and the two adjacent lower-layer discharge holes 222 are both about 35 °.
Referring to fig. 7, in a nozzle 300 according to a third embodiment, the nozzle 300 is fixedly mounted on a fixture by a fastening member such as a screw. The nozzle 300 is provided with an oil mist input passage 310 and eight oil mist ejection holes 320, the oil mist input passage 310 is used for communicating a micro lubricating system, one end of the oil mist ejection hole 320 penetrates through the inner side wall of the oil mist input passage 310 and is communicated with the oil mist input passage 310, the other end of the oil mist ejection hole 320 penetrates through the outer side wall of the nozzle 300 to form an outlet of the oil mist ejection hole 320, and the outlet of the oil mist ejection hole 320 is distributed at intervals in the axial direction and the circumferential direction of the nozzle 300.
Specifically, the oil mist discharge holes 320 include an upper layer discharge hole and a lower layer discharge hole, and the upper layer discharge hole is located above the lower layer discharge hole. Therefore, it is possible to ensure sufficient lubrication and cooling of both the upper and lower sides of the workpiece. Specifically, the number of the upper layer spouting holes is four, and an included angle formed by extension lines of central axes of every two adjacent upper layer spouting holes is an acute angle. For example, the extension lines of the central axes of two adjacent upper layer spouting holes form an included angle in the range of 5 ° to 60 °. The number of the lower layer ejecting holes is four, and an included angle formed by extension lines of central axes of every two adjacent lower layer ejecting holes is an acute angle. For example, the extension lines of the central axes of two adjacent lower layer spouting holes form an included angle in the range of 5 ° to 60 °. In the third embodiment, the included angle γ 1 formed between two adjacent upper layer spouting holes is 10 °, the included angle γ 2 formed between two adjacent middle layer spouting holes is 55 °, and the included angle γ 3 formed between two adjacent upper layer spouting holes is 35 °.
The present application further provides a jig assembly comprising a jig and a plurality of the nozzles of the first embodiment and/or the nozzles of the second embodiment, or a jig and a plurality of the nozzles of the first embodiment and/or the nozzles of the third embodiment, wherein the nozzles are fixed in the mounting holes, and the outlets of the oil mist discharge holes are exposed to the mounting holes.
Specifically, referring to fig. 8, the jig assembly 10 of the fourth embodiment includes a jig 101, three nozzles 100 of the first embodiment, and a nozzle 300 of the third embodiment, the jig 101 is opened with four mounting holes 102, the three nozzles 100 of the first embodiment and the nozzle 300 of the third embodiment are respectively fixed in the mounting holes 102, and outlets of the oil mist discharge holes 120, 320 are exposed to the mounting holes 102, wherein the three nozzles 100 of the first embodiment and the nozzle 300 of the third embodiment are respectively located at four corners of the jig 101. Thus, the three nozzles 100 of the first embodiment and the nozzle 300 of the third embodiment can lubricate and cool the workpiece in one station 11 and the nozzle 300 of the third embodiment can lubricate and cool another part in another station 12.
The clamp 101 is further provided with a communicating channel, the communicating channel is connected with a joint 103, and one end of the joint 103 is connected with the micro-lubrication. The communication passage also communicates with the mounting hole 102 and, in turn, with the oil mist input passage 110, 320 on the nozzle 100, 300. Therefore, the oil mist discharged from the minimal quantity lubrication system enters the oil mist input passage 110, 320 of the nozzle through the communication passage, and is discharged from the outlet of the oil mist discharge hole 120, 320 onto the workpiece for lubrication and cooling.
Referring to fig. 9, a fixture assembly 20 according to a fifth embodiment includes a fixture 201, four nozzles 100 according to a first embodiment, and two nozzles 200 according to a second embodiment, the fixture 201 has six mounting holes 202 formed therein, the four nozzles 100 according to the first embodiment and the two nozzles 200 according to the second embodiment are respectively fixed in the mounting holes 202, and outlets of the oil mist discharge holes 120 and 220 are exposed to the mounting holes 202, wherein the four nozzles 100 according to the first embodiment are located at four corners of the fixture 201, and the two nozzles 200 according to the second embodiment are respectively located between two adjacent nozzles 100 according to the first embodiment. Thus, two nozzles 100 of the first embodiment and two nozzles 200 of the second embodiment can lubricate and cool a workpiece in one station 13 at the same time, and two nozzles 200 of the second embodiment and two nozzles 100 of the first embodiment can lubricate and cool another workpiece in another station 14.
The clamp 201 is further provided with a communicating channel, the communicating channel is connected with a connector 203, and one end of the connector 203 is connected with the micro-lubrication. The communication passage also communicates with the mounting hole 202 and thus with the oil mist supply passage 110, 210 on the nozzle. Therefore, the oil mist discharged from the minimal quantity lubrication system enters the oil mist supply passage 110, 120 of the nozzle through the communication passage, and is discharged from the outlet of the oil mist discharge hole 120, 220 onto the workpiece for lubrication and cooling.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The nozzle is characterized in that the nozzle is fixedly mounted on a fixture, an oil mist input channel and a plurality of oil mist spraying holes are formed in the nozzle, the oil mist input channel is communicated with a micro-lubricating system, one ends of the oil mist spraying holes penetrate through the inner side wall of the oil mist input channel and are communicated with the oil mist input channel, the other ends of the oil mist spraying holes penetrate through the outer side wall of the nozzle, and outlets of the oil mist spraying holes are distributed at intervals in the axial direction and the circumferential direction of the nozzle.
2. The nozzle according to claim 1, wherein the oil mist discharge hole includes an upper layer discharge hole and a lower layer discharge hole, and the upper layer discharge hole is located above the lower layer discharge hole.
3. The nozzle of claim 2, wherein the number of the upper layer ejection holes is at least two, and the outlets of the upper layer ejection holes are arranged at intervals in the circumferential direction of the nozzle, and the number of the lower layer ejection holes is at least two, and the outlets of the lower layer ejection holes are arranged at intervals in the circumferential direction of the nozzle.
4. The nozzle according to claim 3, wherein the number of the upper layer spouting holes is two, an included angle formed by extension lines of central axes of the two upper layer spouting holes is an acute angle, the number of the lower layer spouting holes is two, and an included angle formed by extension lines of central axes of the two lower layer spouting holes is an acute angle.
5. The nozzle according to claim 4, wherein the extension lines of the central axes of the two spouting holes of the upper layer form an included angle in the range of 25 ° to 45 °, and the extension lines of the central axes of the two spouting holes of the lower layer form an included angle in the range of 25 ° to 45 °.
6. The nozzle according to claim 3, wherein the number of the upper layer spouting holes is four, an included angle formed by extension lines of central axes of two adjacent upper layer spouting holes is an acute angle, the number of the lower layer spouting holes is four, and an included angle formed by extension lines of central axes of two adjacent lower layer spouting holes is an acute angle.
7. The nozzle according to claim 6, wherein the extension lines of the central axes of the adjacent two of the upper layer spouting holes form an included angle ranging from 5 ° to 60 °, and the extension lines of the central axes of the adjacent two of the lower layer spouting holes form an included angle ranging from 5 ° to 60 °.
8. A clamp assembly, comprising:
the clamp is provided with a plurality of mounting holes; and
a plurality of nozzles according to any one of claims 1 to 7, the nozzles being fixed in the mounting holes with the outlets of the oil mist discharge holes being exposed to the mounting holes.
9. A clamp assembly, comprising:
the fixture is provided with four mounting holes;
three nozzles according to claim 4 or 5, the nozzles being fixed in the mounting holes with the outlets of the oil mist discharge holes being exposed to the mounting holes; and
a nozzle according to claim 6 or 7, said nozzle being fixed in said mounting hole with an outlet of said oil mist discharge hole exposed to said mounting hole;
wherein three nozzles according to claim 4 or 5 and one nozzle according to claim 6 or 7 are located at the four corners of the jig, respectively.
10. A clamp assembly, comprising:
the fixture is provided with six mounting holes;
the four nozzles according to claim 4 or 5, which are fixed in the mounting hole with the outlets of the oil mist discharge holes exposed to the mounting hole; and
two nozzles according to claim 6 or 7, the nozzles being fixed in the mounting holes with the outlets of the oil mist discharge holes exposed to the mounting holes;
wherein four nozzles according to claim 4 or 5 are located at four corners of the fixture and two nozzles according to claim 6 or 7 are located between two adjacent nozzles according to claim 4 or 5, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022608564.7U CN214770809U (en) | 2020-11-12 | 2020-11-12 | Clamp assembly and nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022608564.7U CN214770809U (en) | 2020-11-12 | 2020-11-12 | Clamp assembly and nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214770809U true CN214770809U (en) | 2021-11-19 |
Family
ID=78664306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022608564.7U Active CN214770809U (en) | 2020-11-12 | 2020-11-12 | Clamp assembly and nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214770809U (en) |
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2020
- 2020-11-12 CN CN202022608564.7U patent/CN214770809U/en active Active
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