CN112108550A - Salient point processing device - Google Patents
Salient point processing device Download PDFInfo
- Publication number
- CN112108550A CN112108550A CN201910532138.9A CN201910532138A CN112108550A CN 112108550 A CN112108550 A CN 112108550A CN 201910532138 A CN201910532138 A CN 201910532138A CN 112108550 A CN112108550 A CN 112108550A
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- China
- Prior art keywords
- dotting
- needles
- push
- die holder
- processing apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/04—Stamping using rigid devices or tools for dimpling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/025—Stamping using rigid devices or tools for tubular articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention relates to a salient point processing device which comprises an installation support, a driving piece and a dotting die holder, wherein the driving piece and the dotting die holder are arranged on the installation support; the dotting mould comprises a dotting mould base and a plurality of dotting needles, wherein the dotting mould base is provided with the plurality of dotting needles which jointly form a containing cavity, and each dotting needle is connected with a convex piece on one side end part far away from the dotting mould base; the driving part can drive the push-pull rod to be inserted into the containing cavity so as to push the plurality of dotting needles to do opening movement relative to the dotting die holder. The invention can realize one-time multi-bump processing, thereby improving the production efficiency; in addition, when the salient point processing device carries out salient point processing on the pipe fitting, the position of the salient point is confirmed and the pipe fitting is formed at one time, so that the accuracy of the position of the salient point on the pipe fitting is ensured, and the stability of the pipe fitting obtained after the processing by the salient point processing device in the assembling and positioning process is further ensured.
Description
Technical Field
The invention belongs to the technical field related to processing machinery, and particularly relates to a salient point processing device.
Background
At present, in the air-conditioning refrigeration technology, mutual assembly between pipe fittings for refrigerant conveying is generally performed by forming salient points on pipe walls of the pipe fittings and using the formed salient points for matching and positioning. It will be appreciated that the number of the raised points on the fitting is plural, usually two, and the two raised points are symmetrically disposed on the pipe wall of the fitting.
However, the existing equipment for processing and forming the convex points on the pipe wall of the pipe fitting is a convex point forming device for single-point processing, that is, when the existing convex point forming device performs convex point processing on the pipe fitting to be processed, the convex point forming device can only perform one convex point processing on the pipe wall of the pipe fitting through one complete operation, so that when the existing convex point forming device performs convex point processing on the pipe wall of the pipe fitting, the convex point forming device needs to operate the same pipe fitting for multiple times, and the pipe fitting needs to be rotated in the process; at present, manual driving of workers is mostly adopted for the rotation driving of the pipe fittings. Therefore, the machining efficiency of the existing dotting device is low, the manual driving pipe fitting is rotated, the stability of the control over the rotation angle of the pipe fitting is poor, the processing of the convex points on the pipe fitting is easy to cause asymmetry, and the sizes of the convex points processed on the same pipe fitting are not equal, so that the positioning assembly between the two pipe fittings is influenced.
Disclosure of Invention
In view of the above, it is necessary to provide a bump processing apparatus for solving the technical problems in the related art.
The bump processing device comprises an installation support, a driving piece and a dotting die holder, wherein the driving piece and the dotting die holder are arranged on the installation support; the dotting mould comprises a dotting mould base and a plurality of dotting needles, wherein the dotting mould base is provided with the plurality of dotting needles which jointly form a containing cavity, and each dotting needle is connected with a convex piece on one side end part far away from the dotting mould base; the driving part can drive the push-pull rod to be inserted into the containing cavity so as to push the plurality of dotting needles to do opening movement relative to the dotting die holder.
As a preferable scheme of the present invention, the plurality of dotting needles are provided with abutting portions at positions connected with the protruding member, the push-pull rod is provided with an abutting-pushing matching portion at an end portion of one side away from the driving member, and the push-pull rod can push the plurality of dotting needles through matching between the abutting-pushing matching portion and the abutting portion.
As a preferable scheme of the invention, the abutting portion is a necking end surface arranged on the inner wall of the dotting needle, and the abutting and pushing matching portion is a conical head arranged on the push-pull rod.
As a preferable scheme of the present invention, a plurality of the dotting needles are provided with a springback structure, and the springback structure can drive the plurality of the dotting needles to perform a closing motion relative to the dotting die holder.
As a preferable scheme of the invention, the resilient structural member is an elastic rubber ring, and the elastic rubber ring is sleeved on one side end part of the plurality of dotting needles adjacent to the dotting die holder.
As a preferable embodiment of the present invention, the dotting needle is provided with a connecting protrusion, the connecting protrusion is configured to be a cylindrical structure, and the dotting needle is rotatably connected with the dotting mold seat through the connecting protrusion
As a preferable scheme of the invention, the bump processing device further comprises a limiting sleeve, the limiting sleeve is arranged on the periphery of the plurality of dotting needles and is fixedly connected with the dotting die holder, and a blocking table is arranged on the inner side wall of the limiting sleeve.
As a preferable scheme of the invention, the limit sleeve and the dotting die holder are fixedly connected through a screw penetrating through the limit sleeve.
In a preferred embodiment of the present invention, the driving member is a stroke-adjustable cylinder.
As a preferable scheme of the present invention, the number of the dotting needles is two, and the two dotting needles are arranged oppositely.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the salient point processing device provided by the invention, through reasonable structural arrangement, when the salient point processing device carries out salient point processing on a pipe fitting, one-time multi-salient point processing can be realized, so that the production efficiency is improved; and the convex part for specifically dotting the convex points is fixed on the dotting needle, so that when the convex point processing device carries out convex point processing on the pipe fitting, the positions of the convex points are confirmed and formed at one time, the accuracy of the positions of the convex points on the pipe fitting is ensured, and the stability of the pipe fitting obtained after the processing by the convex point processing device during assembling and positioning is further ensured.
Drawings
Fig. 1 is a schematic structural diagram of a bump processing apparatus according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a bump processing apparatus according to an embodiment of the present invention.
Fig. 3 is an assembly diagram of the dotting mold base, the dotting needle and the limiting sleeve in the salient point processing device of fig. 2.
10, mounting a support; 11. a base; 12. a rib plate; 13. a first mounting plate; 14. a second mounting plate; 141. mounting holes; 20. a drive member; 21. a moving part; 30. dotting the die holder; 40. dotting; 41. a male member; 42. a necking end face; 43. a connecting projection; 44. a limiting groove; 401. an elastic rubber ring; 50. a push-pull rod; 51. a conical head; 60. a limiting sleeve; 61. blocking the platform; 101. and a cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection 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. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
The invention discloses a salient point processing device which is used for processing salient points of a pipe fitting and can process the pipe fitting with multiple salient points at one time.
Referring to fig. 1 to 3, a bump processing apparatus according to an embodiment of the present invention includes an installation support 10, and a driving member 20 and a dotting mold base 30 disposed on the installation support 10, wherein a plurality of dotting needles 40 are disposed on the dotting mold base 30, and a push-pull rod 50 is disposed on a moving portion 21 of the driving member 20. When the salient point processing device works, the driving member 20 can drive the push-pull rod 50 to be inserted into a position between the plurality of dotting needles 40, drive the plurality of dotting needles 40 to perform an opening motion relative to the dotting mold base 30 in a pushing mode, and carry out salient point processing on a pipe fitting by using the opened dotting needles 40.
The mounting support 10 is configured to support the driving member 20 and the dotting mold base 30, in this embodiment, the mounting support 10 includes a base 11 and a rib 12 fixedly connected to the base 11, where two mounting plates are fixed on the rib 12 and respectively defined as a first mounting plate 13 and a second mounting plate 14, the driving member 20 is fixedly mounted on the first mounting plate 13, and the dotting mold base 30 is fixedly mounted on the second mounting plate 14, so that when the dotting apparatus performs dotting on a pipe, the driving member 20 can drive the push-pull rod 50, and the push-pull rod 50 is used to cooperate with the plurality of dotting needles 40. That is, the driving unit 20 and the striking plate 30 of the present embodiment are disposed at the same height by the first mounting plate 13 and the second mounting plate 14.
The driving member 20 is configured to drive the push-pull rod 50 to move back and forth relative to the dotting mold base 30, so that the push-pull rod 50 can penetrate through the dotting mold base 30 and cooperate with the plurality of dotting needles 40 to perform bumping on the pipe.
In this embodiment, the driving member 20 is a stroke-adjustable cylinder, and a cylinder body portion of the stroke-adjustable cylinder is fixed on the first mounting plate 13, so that when the bump processing apparatus of this embodiment operates, the driving member 20 drives the push-pull rod 50 to move, and the stroke of the movement can be adjusted, so as to adjust the opening angle of the plurality of dotting needles 40 relative to the dotting mold base 30, and further adjust the size of a bump formed on a pipe when the bump processing apparatus performs bump processing on the pipe, thereby further meeting the use requirement of pipe positioning and assembling.
The dotting mold base 30 is fixed to the second mounting plate 14, specifically, the dotting mold base 30 can be transversely inserted into a mounting hole 141 formed in the second mounting plate 14, and then a limit screw (not shown) is used for compressing, so that when the dotting mold base 30 is mounted on the second mounting plate 14, the distance between the dotting mold base 30 and the driving member 20 can be adjusted, and further, the driving member 20 drives the push-pull rod 50 to be inserted into the plurality of dotting needles 40, so that the depth of the push-pull rod 50 can be adjusted. It should be noted that the installation manner between the dotting mold base 30 and the second installation plate 14 is not limited to that shown in the drawings, and a person skilled in the art can set the dotting mold base 30 and the second installation plate 14 as a chute connection structure according to the use requirement, and perform limiting and fixing by using a fixing member such as a screw, which will not be described herein.
In this embodiment, the push-pull rod 50 penetrates through the dotting mold base 30 and extends to a position between the plurality of dotting needles 40, so that the push-pull rod 50 is driven by the driving member 20 to cooperate with the plurality of dotting needles 40 and perform the protruding point processing on the pipe.
The dotting needle 40 is used for performing convex point processing on the inner wall of the pipe fitting, in the embodiment, a plurality of dotting needles 40 jointly form a containing cavity 101, wherein each dotting needle 40 is connected with a convex part 41 on the end part of one side far away from the dotting die holder 30, so that when the dotting needle 40 performs convex point processing on the inside of the pipe fitting, the convex parts 41 on the dotting needles 40 are used for extruding the pipe fitting to deform, and finally, convex points on the pipe fitting are formed. The protruding part 41 of the apparatus for processing a protruding point according to the present embodiment is provided as a protruding pin, and the hardness of the protruding pin is higher than that of the pipe to be processed with a protruding point.
The number of the dotting needles 40 on the salient point processing device of the embodiment is two, two of the dotting needles 40 are arranged oppositely, and the protruding parts 41 on the dotting needles 40 are arranged oppositely, so that the salient point processing device can process and form two symmetrical salient points on the pipe fitting at one time when processing the salient points on the pipe fitting. It should be noted that the number of the dotting needles 40 is not limited to that shown in the figures, and those skilled in the art can set the number of the dotting needles 40 to three, four, or even more according to the use requirement, so that when the pipe is subjected to salient point processing by the salient point processing device, a plurality of salient points can be formed on the pipe at one time, and the number of the salient points formed on the pipe corresponds to the number of the dotting needles 40 one to one; in addition, the location device of the convex members 41 on the dotting needles 40 is not limited to the annular array, and the location of the convex members 41 on each dotting needle 40 can be specifically set according to the use requirement of the pipe for positioning and assembling, which is not described herein.
The plurality of dotting needles 40 are provided with abutting portions at positions connected with the protruding members 41, the end portion of one side of the push-pull rod 50 away from the driving member 20 is provided with an abutting-pushing matching portion, and the push-pull rod 50 can push the plurality of dotting needles 30 through the matching between the abutting-pushing matching portion and the abutting portion, so that the push-pull rod 50 drives the plurality of dotting needles 40 to perform opening movement relative to the dotting mold base 30.
Specifically, the abutting portion is a necking end face 42 arranged on the inner wall of the dotting needle 40, and the abutting and pushing matching portion is a conical head 51 arranged on the push-pull rod 50. When the push-pull rod 50 is driven by the driving member 20 to extend into the plurality of cavities 101, the tapered head 51 on the push-pull rod 50 can push the end face 42 of the necking on the dotting needle 40, so as to drive the dotting needle 40 to perform an opening motion relative to the dotting mold base 30.
It can be understood that the push-pull rod 50 specifically uses a press fit between the large-caliber end portion of the conical head 51 and the upper necking end surface 42 of the dotting needle 40 to realize the opening driving of the dotting needle 40, and as the push-pull rod 50 continuously extends into the dotting needle 40, the push-pull rod 50 can continuously push the dotting needle 40 outwards, so as to further realize the adjustment of the opening angle of the dotting needle 40 relative to the dotting mold base 30, so that the bump processing device of the present embodiment uses the driving member 20 of the stroke-adjustable cylinder to realize the driving adjustment of different strokes of the push-pull rod 50, thereby realizing the adaptive adjustment of the size of bumps formed on the pipe when the bump processing device performs bump processing on the pipe.
The dotting needle 40 is provided with a connecting convex portion 43, the connecting convex portion 43 is a cylindrical structure, and the dotting needle 40 is rotatably connected with the dotting mold base 30 through the connecting convex portion 43, so that the dotting needle 40 can be driven to perform an opening motion relative to the dotting mold base 30 when the dotting needle 40 is driven by the push-pull rod 50.
In the present embodiment, a plurality of the dotting needles 40 are provided with a resilient member capable of driving the plurality of the dotting needles 40 to perform a closing motion relative to the dotting mold base 30. That is, in the present embodiment, the reset driving of the dotting needle 40 is realized by the resilient structure, and the automation of the pipe member bump processing by the bump processing apparatus is realized.
Specifically, the resilience structure member is an elastic rubber ring 401, and the elastic rubber ring 401 is sleeved on one side end portion of the plurality of dotting needles 40 adjacent to the dotting mold base 30. When the striking needles 40 are pushed by the push-pull rod 50 to open, the plurality of striking needles 40 can expand the elastic rubber rings 401, and when the push-pull rod 50 is reset by the driving member 20, the plurality of elastic rubber rings 401 can drive the plurality of striking needles 40 to reset relative to the striking die holder 30 due to the elastic reset of the plurality of elastic rubber rings 401. It should be noted that the elastic rubber ring 401 is not limited to be disposed on one side end portion of the plurality of dotting needles 40 adjacent to the dotting mold base 30, and a person skilled in the art can adjust the position of the elastic rubber ring 401 on the plurality of dotting needles 40 according to the use requirement.
Furthermore, a plurality of limiting grooves 44 are formed in the outer side walls of the dotting needles 40, and the elastic rubber rings 401 are correspondingly clamped in the limiting grooves 44 of the dotting needles 40, so that the elastic rubber rings 401 can be assembled on the plurality of dotting needles 40 in a limiting manner.
As a preferable scheme of the present invention, the bump processing apparatus of the present invention further includes a limiting sleeve 60, wherein the limiting sleeve 60 is disposed on the periphery of the plurality of dotting needles 40 and is fixedly connected to the dotting mold base 30, and a blocking table 61 is disposed on an inner side wall of the limiting sleeve 60. When the salient point processing device carries out salient point processing on the pipe fitting, the pipe fitting can be correspondingly inserted into the position between the plurality of dotting needles 40 and the limiting sleeve 60 until the end part of the pipe fitting inserted into the limiting sleeve 60 abuts against the baffle table 61. That is to say, the bump processing apparatus of the present embodiment can determine the position of the processed bump on the pipe fitting by the structural arrangement of the limit sleeve 60, so that the positions of the bumps on the pipe fitting with the bumps are unified after the processing by the bump processing apparatus, and the accuracy of the positions of the bumps on the pipe fitting is ensured.
The limiting sleeve 60 and the dotting mold base 30 are fixedly connected through a screw (not shown) penetrating through the limiting sleeve 60, so that the limiting sleeve 60 and the dotting mold base 30 are conveniently assembled and connected, and the limiting sleeve 60 and the dotting mold base 30 are fixedly connected through the screw penetrating through the limiting sleeve 60, so that the assembling and assembling position of the limiting sleeve 60 on the dotting mold base 30 can be adjusted, and the push-pull rod 50 and the dotting needle 40 can be conveniently matched.
In summary, the salient point processing device provided by the invention has the advantages that through reasonable structure arrangement, when the salient point processing device carries out salient point processing on a pipe fitting, one-time multi-salient point processing can be realized, so that the production efficiency is improved; and the convex part for specifically dotting the convex points is fixed on the dotting needle, so that when the convex point processing device carries out convex point processing on the pipe fitting, the positions of the convex points are confirmed and formed at one time, the accuracy of the positions of the convex points on the pipe fitting is ensured, and the stability of the pipe fitting obtained after the processing by the convex point processing device during assembling and positioning is further ensured.
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 express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A bump processing device is characterized in that: the dotting device comprises an installation support, a driving piece and a dotting die holder, wherein the driving piece and the dotting die holder are arranged on the installation support; the dotting mould comprises a dotting mould base and a plurality of dotting needles, wherein the dotting mould base is provided with the plurality of dotting needles which jointly form a containing cavity, and each dotting needle is connected with a convex piece on one side end part far away from the dotting mould base; the driving part can drive the push-pull rod to be inserted into the containing cavity so as to push the plurality of dotting needles to do opening movement relative to the dotting die holder.
2. The bump processing apparatus according to claim 1, wherein: the dotting needle is provided with a pushing part at the position connected with the convex part, the end part of one side of the push-pull rod far away from the driving part is provided with a pushing matching part, and the push-pull rod can push a plurality of dotting needles through the matching between the pushing matching part and the pushing part.
3. The bump processing apparatus according to claim 2, wherein: the pushing part is a necking end face arranged on the inner wall of the dotting needle, and the pushing matching part is a conical head arranged on the push-pull rod.
4. The bump processing apparatus according to claim 1, wherein: and a rebound structure is arranged on the plurality of dotting needles and can drive the plurality of dotting needles to perform closed motion relative to the dotting die holder.
5. The bump processing apparatus according to claim 4, wherein: the resilience structure is an elastic rubber ring which is sleeved on the end part of one side of the dotting needles, which is adjacent to the dotting die holder.
6. The bump processing apparatus according to claim 1, wherein: the dotting needle is provided with a connecting convex part which is of a cylindrical structure, and the dotting needle is rotatably connected with the dotting die holder through the connecting convex part.
7. The bump processing apparatus according to claim 1, wherein: the bump processing device further comprises a limiting sleeve, the limiting sleeve is arranged on the periphery of the plurality of dotting needles and fixedly connected with the dotting die holder, and a blocking platform is arranged on the inner side wall of the limiting sleeve.
8. The bump processing apparatus according to claim 7, wherein: the limiting sleeve and the dotting die holder are fixedly connected through a screw penetrating through the limiting sleeve.
9. The bump processing apparatus according to claim 1, wherein: the driving piece is a stroke-adjustable cylinder.
10. The bump processing apparatus according to claim 1, wherein: the number of the dotting needles is two, and the two dotting needles are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910532138.9A CN112108550A (en) | 2019-06-19 | 2019-06-19 | Salient point processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910532138.9A CN112108550A (en) | 2019-06-19 | 2019-06-19 | Salient point processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112108550A true CN112108550A (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910532138.9A Pending CN112108550A (en) | 2019-06-19 | 2019-06-19 | Salient point processing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112108550A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953403A (en) * | 2021-11-12 | 2022-01-21 | 厦门瑞京金属制品有限公司 | Full-automatic dotting machine |
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| GB550230A (en) * | 1941-06-26 | 1942-12-30 | Joseph Alan Hill | Improvements in or relating to a method of and means for forming recesses, depressions or the like in thin material such as sheet metal |
| CN203281699U (en) * | 2013-06-08 | 2013-11-13 | 珠海格力电器股份有限公司 | Pipe fitting protruding point forming device |
| CN205032571U (en) * | 2015-10-10 | 2016-02-17 | 协展(福建)机械工业有限公司 | Bump device is beaten to tubular product |
| CN105728568A (en) * | 2016-05-06 | 2016-07-06 | 优德精密工业（昆山）股份有限公司 | T-shaped chute type convex hull molding mechanism |
| CN205949671U (en) * | 2016-08-12 | 2017-02-15 | 上海昶宏汽车配件有限公司 | Clamping piece mould is riveted in dashing of automobile starter stator |
| CN108723154A (en) * | 2018-06-20 | 2018-11-02 | 旭东机械(昆山)有限公司 | Punched pipefitting device |
| CN109047436A (en) * | 2018-07-23 | 2018-12-21 | 佛山市三水精诚五金有限公司 | Produce the automatic dotting device of fibre-glass epoxy antenna special cell oscillator |
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2019
- 2019-06-19 CN CN201910532138.9A patent/CN112108550A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550230A (en) * | 1941-06-26 | 1942-12-30 | Joseph Alan Hill | Improvements in or relating to a method of and means for forming recesses, depressions or the like in thin material such as sheet metal |
| CN203281699U (en) * | 2013-06-08 | 2013-11-13 | 珠海格力电器股份有限公司 | Pipe fitting protruding point forming device |
| CN205032571U (en) * | 2015-10-10 | 2016-02-17 | 协展(福建)机械工业有限公司 | Bump device is beaten to tubular product |
| CN105728568A (en) * | 2016-05-06 | 2016-07-06 | 优德精密工业（昆山）股份有限公司 | T-shaped chute type convex hull molding mechanism |
| CN205949671U (en) * | 2016-08-12 | 2017-02-15 | 上海昶宏汽车配件有限公司 | Clamping piece mould is riveted in dashing of automobile starter stator |
| CN108723154A (en) * | 2018-06-20 | 2018-11-02 | 旭东机械(昆山)有限公司 | Punched pipefitting device |
| CN109047436A (en) * | 2018-07-23 | 2018-12-21 | 佛山市三水精诚五金有限公司 | Produce the automatic dotting device of fibre-glass epoxy antenna special cell oscillator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953403A (en) * | 2021-11-12 | 2022-01-21 | 厦门瑞京金属制品有限公司 | Full-automatic dotting machine |
| CN113953403B (en) * | 2021-11-12 | 2024-02-23 | 厦门瑞京金属制品有限公司 | Full-automatic dotting machine |
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