CN110259779B - Workpiece pressing fixing pipe for anti-screw-damage - Google Patents
Workpiece pressing fixing pipe for anti-screw-damage Download PDFInfo
- Publication number
- CN110259779B CN110259779B CN201910724919.8A CN201910724919A CN110259779B CN 110259779 B CN110259779 B CN 110259779B CN 201910724919 A CN201910724919 A CN 201910724919A CN 110259779 B CN110259779 B CN 110259779B
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- Prior art keywords
- screw
- plate
- fixed
- locking plate
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003825 pressing Methods 0.000 title claims abstract description 24
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 2
- 239000000428 dust Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0023—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially cross-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0216—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable
- F16B5/0225—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable allowing for adjustment parallel to the plane of the plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0241—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread with the possibility for the connection to absorb deformation, e.g. thermal or vibrational
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0266—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread using springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/12—Fastening strips or bars to sheets or plates, e.g. rubber strips, decorative strips for motor vehicles, by means of clips
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to the field of workpiece fixing, in particular to a workpiece pressing and fixing pipe for a destroy-proof screw, which comprises a pipe body and a locking plate assembly, wherein the pipe body consists of an upper half pipe and a lower half pipe; the locking plate component is internally provided with a concave cavity, the concave cavity is internally limited by a limiting sliding block in a sliding mode, a plurality of elastic expansion plates distributed in an array mode are fixed to two sides of the limiting sliding block, screw holes are formed in the limiting sliding block, and screws are fixed in the screw holes in a threaded mode. The body registrates on the work piece, recycles screw hole and screw and fixes the laminating from top to bottom at other structures with spacing slider together with the closure plate subassembly, receives vertically to pull the back, and the elastic expansion plate can play the effect of resistance to compression buffering, reaches and can avoid vertically pulling the back damage screw on the fixed basis of laminating from top to bottom, and whole pressfitting is stable.
Description
Technical Field
The invention relates to the field of workpiece fixing, in particular to a workpiece pressing and fixing pipe for an anti-damage screw.
Background
The workpiece refers to a processing object in a machining process. It can be a single part or a combination of several parts secured together. The processing modes of the workpiece are various, and include turning, milling, planing, grinding, casting, forging and the like. The machining process of the workpiece also varies with the machining method.
At present, in the field of workpiece fixing, a connecting piece for connecting cylindrical workpieces is pressed up and down, and then is fixed on other structures by screws, so that the connecting piece has a fatal problem, the screws are easily damaged after being longitudinally pulled, namely, the threads are damaged, and the screws are broken by a bit of force.
In order to solve the problems, the screw is prevented from being damaged after being longitudinally pulled on the basis of up-down pressing and fixing, and the workpiece pressing and fixing pipe for preventing the screw from being damaged is particularly provided.
Disclosure of Invention
The invention aims to provide a workpiece pressing and fixing tube for a destroy-proof screw, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
at present, in the field of workpiece fixing, a connecting piece for connecting cylindrical workpieces is pressed up and down, and is fixed on other structures by screws, so that a fatal problem exists, the screws are easily damaged after being longitudinally pulled, namely, the threads are damaged, and the screws can be broken at a serious point.
The locking plate component is internally provided with a concave cavity, the concave cavity is internally limited by a limiting sliding block in a sliding mode, a plurality of elastic expansion plates distributed in an array mode are fixed to two sides of the limiting sliding block, screw holes are formed in the limiting sliding block, and screws are fixed in the screw holes in a threaded mode.
And then, the body registrates on the work piece, recycles screw hole and screw and fixes the spacing slider on other structures together with closure plate subassembly pressfitting from top to bottom, receives vertically to pull the back, and the elastic expansion plate can play the effect of resistance to compression buffering, reaches and can avoid vertically pulling the back damage screw on the fixed basis of pressfitting from top to bottom, and whole pressfitting is stable.
The further scheme of the invention is as follows: the locking plate assembly is composed of an upper locking plate and a lower locking plate, the upper locking plate is integrally fixed on the upper half pipe, and the lower locking plate is integrally fixed on the lower half pipe.
The invention further comprises the following scheme: the limiting slide block is characterized in that two sides of the limiting slide block are respectively provided with a limiting convex edge, the limiting convex edge and the limiting slide block are fixed in an integrated mode, and the concave cavity is internally matched with the limiting convex edge to form a sliding groove.
The invention further comprises the following scheme: the elastic expansion plate is composed of an outer sleeve plate and an inner interpenetration plate, the inner interpenetration plate is interpenetrated inside the outer sleeve plate, and a cavity is formed inside the outer sleeve plate.
The invention further comprises the following scheme: the inner inserting plate is fixed with a plurality of springs distributed in an array manner inside the outer sleeve plate.
The invention further comprises the following scheme: an inner convex edge is fixed on the inner side of the port of the outer sleeve plate, and an outer convex edge is fixed at the inner end of the inner inserting plate in a matching manner.
The invention further comprises the following scheme: the screw cap is fixed on the upper end of the screw, a cross groove is formed in the upper surface of the screw cap, and four elastic lifting plates distributed in a rectangular array are arranged on the cross groove.
Furthermore, when the screw is taken out by rotating the screwdriver, the screwdriver downwards presses the elastic lifting plate into the cross groove, and when the screw is not used, the elastic lifting plate can automatically reset, so that dust is prevented from falling in, and the screw is taken out by rotating the screw.
The invention further comprises the following scheme: the elastic lifting plate is provided with a lifting plate, and the lower end of the lifting plate is provided with a pressing spring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the pipe body is sleeved on a workpiece, the limiting sliding block and the locking plate component are pressed and fixed on other structures up and down by using the screw hole and the screw, after the limiting sliding block and the locking plate component are longitudinally pulled, the elastic expansion plate can play a role in compression resistance and buffering, the screw is prevented from being damaged after the limiting sliding block and the locking plate component are longitudinally pulled and fixed, and the integral pressing is stable;
2. when the screw is required to be taken out by rotating the screwdriver, the screwdriver downwards presses the elastic lifting plate into the cross groove, and when the screw is not used, the elastic lifting plate can automatically reset, so that dust is prevented from falling in, and the screw is prevented from sliding when the screw is taken out by rotating.
Drawings
FIG. 1 is a schematic view of a pressing-fit fixing tube for a workpiece of the destruct screw of the present invention.
FIG. 2 is a schematic top view of the locking plate assembly of FIG. 1.
FIG. 3 is a cross-sectional view of the locking plate assembly of FIG. 1.
Fig. 4 is a schematic structural diagram of the limiting slider in fig. 2.
Fig. 5 is a schematic cross-sectional view of the elastic expansion plate of fig. 2.
FIG. 6 is a schematic view of a screw structure of a workpiece pressing and fixing tube of the destroy-resistant screw of the present invention.
FIG. 7 is a top view of the nut shown in FIG. 6.
In the figure: 1-the upper half tube; 2-locking plate assembly; 3-a concave cavity; 4-limiting sliding blocks; 5, locking a plywood; 6-lower locking plate; 7-lower half pipe; 8-elastic expansion plates; 9-screw holes; 10-limiting convex edge; 11-a screw cap; 12-a screw; 13-an elastic lifter plate; 14-a cross recess; 81-an outer race plate; 82-a spring; 83-inner convex edge; 84-internal through insertion plate.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
At present, in the field of workpiece fixing, a connecting piece for connecting cylindrical workpieces is pressed up and down, and then is fixed on other structures by screws, so that a fatal problem exists, the screws are easily damaged after being longitudinally pulled, namely, the threads are damaged, and the screws are broken a bit seriously, and in order to solve the problem, the screws are prevented from being damaged after being longitudinally pulled on the basis of being pressed and fixed up and down. Specifically, the locking plate assembly 2 is composed of an upper locking plate 5 and a lower locking plate 6, wherein the upper locking plate 5 is integrally fixed on the upper half pipe 1, and the lower locking plate 6 is integrally fixed on the lower half pipe 7.
Wherein, as shown in fig. 2, 3 and 6 specifically, the cavity 3 has been seted up to the inside of locking plate subassembly 2, and the inside spacing stopper 4 that slides of cavity 3, 4 both sides of stopper slider are fixed with a plurality of elastic expansion plates 8 that are array distribution, and have seted up screw hole 9 on the stopper slider 4, and screw hole 9 internal thread is fixed with screw 12.
Furthermore, the pipe body is sleeved on the workpiece, the limiting slide block 4 and the locking plate component 2 are pressed and fixed on other structures (the other structures can be the ground and can be supporting tables, which are not protected by the invention and are not described in detail in the prior art) in an up-and-down pressing mode by using the screw holes 9 and the screws 12, after the pipe body is longitudinally pulled, the elastic expansion plate 8 can play a role in resisting compression and buffering, so that the screw can be prevented from being damaged after the pipe body is longitudinally pulled on the basis of up-and-down pressing and fixing, and the whole pressing mode is stable.
As shown in fig. 4, optimally, two sides of the limiting sliding block 4 are respectively provided with a limiting convex edge 10, the limiting convex edge 10 and the limiting sliding block 4 are fixed in an integrated manner, and the cavity 3 is internally matched with the limiting convex edge 10 and provided with a sliding groove.
Example 2
The embodiment of the invention provides a workpiece pressing and fixing tube for a destroy-proof screw, which is further defined on the basis of embodiment 1.
As shown in fig. 5, the elastic expansion plate 8 is composed of an outer sleeve plate 81 and an inner insertion plate 84, the inner insertion plate 84 is inserted into the outer sleeve plate 81, and a cavity is formed in the outer sleeve plate 81.
Further, a plurality of springs 82 are fixed to the inner insertion plate 84 inside the outer sleeve plate 81 and distributed in an array.
In order to prevent slipping off, specifically, an inner convex edge 83 is fixed at the inner side of the port of the outer sleeve plate 81, and an outer convex edge is fixed at the inner end of the inner through inserting plate 84 in a matching manner.
Example 3
The embodiment of the invention provides a workpiece pressing and fixing pipe for a destroy-proof screw, which is further defined on the basis of embodiment 1 and embodiment 2.
As shown in fig. 6 and 7, a nut 11 is fixed at the upper end of the screw 12, a cross groove 14 is formed on the upper surface of the nut 11, and four elastic lifting plates 13 are arranged on the cross groove 14 and distributed in a rectangular array.
Furthermore, when the screw 12 needs to be taken out by rotating the screwdriver, the screwdriver presses the elastic lifting plate 13 downwards into the cross-shaped groove 14, and when the screw is not used, the elastic lifting plate 13 automatically resets to avoid dust from falling in and lead to thread slipping when the screw 12 is taken out by rotating.
Furthermore, the elastic lifting plate 13 is provided with a lifting plate, and the lower end of the lifting plate is provided with a pressing spring.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A workpiece pressing and fixing pipe for a destroy-proof screw comprises a pipe body and a locking plate assembly (2) arranged on the pipe body, wherein the pipe body consists of an upper half pipe (1) and a lower half pipe (7), and the locking plate assembly (2) is characterized in that the number of the locking plate assemblies (2) is two, and the two locking plate assemblies are respectively arranged on two sides of the pipe body;
the locking plate component (2) is internally provided with a concave cavity (3), a limiting slide block (4) is limited in the concave cavity (3) in a sliding manner, a plurality of elastic expansion plates (8) distributed in an array manner are fixed on two sides of the limiting slide block (4), the limiting slide block (4) is provided with a screw hole (9), and a screw (12) is fixed in the screw hole (9) through internal threads;
the pipe body is sleeved on a workpiece, and the limiting sliding block (4) and the locking plate component (2) are pressed and fixed on other structures up and down by utilizing the screw hole (9) and the screw (12).
2. The workpiece pressing and fixing tube for the destruct screw of claim 1, wherein the locking plate assembly (2) is composed of an upper locking plate (5) and a lower locking plate (6), the upper locking plate (5) is integrally fixed on the upper half tube (1), and the lower locking plate (6) is integrally fixed on the lower half tube (7).
3. The workpiece pressing and fixing tube for the destruct screw according to claim 1, wherein two sides of the limiting slide block (4) are respectively provided with a limiting convex edge (10), the limiting convex edge (10) and the limiting slide block (4) are fixed in an integrated manner, and the cavity (3) is internally provided with a sliding groove matched with the limiting convex edge (10).
4. The workpiece pressing and fixing tube for the destruct screw as claimed in claim 1, wherein said elastic expansion plate (8) is composed of an outer sheathing plate (81) and an inner insertion plate (84), the inner insertion plate (84) is inserted into the outer sheathing plate (81), and a cavity is opened inside the outer sheathing plate (81).
5. The screw driving and fastening pipe as claimed in claim 4, wherein the inner insert plate (84) has a plurality of springs (82) fixed inside the outer sleeve plate (81) in an array.
6. The workpiece pressing and fixing tube for the destruct screw as claimed in claim 4, wherein the inner side of the port of the outer sleeve plate (81) is fixed with an inner convex edge (83), and the inner end of the inner through inserting plate (84) is fixed with an outer convex edge in a matching way.
7. The workpiece pressing and fixing tube for the destruct screw according to claim 1, wherein a nut (11) is fixed at the upper end of the screw (12), a cross groove (14) is formed in the upper surface of the nut (11), and four elastic lifting plates (13) distributed in a rectangular array are arranged on the cross groove (14).
8. The workpiece pressing and fixing tube for the destruct screw as claimed in claim 7, wherein said elastic lifting plate (13) is provided with a lifting plate, and the lower end of the lifting plate is provided with a pressing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724919.8A CN110259779B (en) | 2019-08-07 | 2019-08-07 | Workpiece pressing fixing pipe for anti-screw-damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910724919.8A CN110259779B (en) | 2019-08-07 | 2019-08-07 | Workpiece pressing fixing pipe for anti-screw-damage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110259779A CN110259779A (en) | 2019-09-20 |
| CN110259779B true CN110259779B (en) | 2020-11-06 |
Family
ID=67912102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910724919.8A Active CN110259779B (en) | 2019-08-07 | 2019-08-07 | Workpiece pressing fixing pipe for anti-screw-damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110259779B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204036329U (en) * | 2014-08-29 | 2014-12-24 | 林群富 | One is T-shaped can antioverloading formula spanner |
| CN204962031U (en) * | 2015-06-05 | 2016-01-13 | 辽宁石油机械制造有限公司 | Multi -functional cylinder pipe clamp |
| EP3012471A1 (en) * | 2014-10-21 | 2016-04-27 | Sportsman Corporation | Fixture |
| CN107178576A (en) * | 2017-07-19 | 2017-09-19 | 蒙彦彤 | The electromechanical equipment damping device acted on bidirectional damping |
| CN207906257U (en) * | 2018-01-29 | 2018-09-25 | 东莞市瑞固电子有限公司 | A kind of round end cross PLASTIC SCREWS |
-
2019
- 2019-08-07 CN CN201910724919.8A patent/CN110259779B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204036329U (en) * | 2014-08-29 | 2014-12-24 | 林群富 | One is T-shaped can antioverloading formula spanner |
| EP3012471A1 (en) * | 2014-10-21 | 2016-04-27 | Sportsman Corporation | Fixture |
| CN204962031U (en) * | 2015-06-05 | 2016-01-13 | 辽宁石油机械制造有限公司 | Multi -functional cylinder pipe clamp |
| CN107178576A (en) * | 2017-07-19 | 2017-09-19 | 蒙彦彤 | The electromechanical equipment damping device acted on bidirectional damping |
| CN207906257U (en) * | 2018-01-29 | 2018-09-25 | 东莞市瑞固电子有限公司 | A kind of round end cross PLASTIC SCREWS |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110259779A (en) | 2019-09-20 |
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Effective date of registration: 20201016 Address after: 276800 Jinma Industrial Park, 399 Shanghai Road, Shandong, Rizhao City Applicant after: SHANDONG JINMA INDUSTRIAL Group MACHINERY FORGING FACTORY Address before: 450000 Henan Province Zhengzhou High-tech Development Zone Gou Zhaoxiang Houzhuang Wang Village 235 Attached No. 1 Applicant before: Wang Zhuoyue |
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Effective date of registration: 20220207 Address after: 276800 Shanghai Road, Rizhao City, Shandong Province, 399 Patentee after: RIZHAO HONBASE MACHINERY MANUFACTURE Co.,Ltd. Address before: 276800 Jinma Industrial Park, 399 Shanghai Road, Rizhao City, Shandong Province Patentee before: SHANDONG JINMA INDUSTRIAL Group MECHANICAL FORGING FACTORY |
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