CN112388819A - A automatic plug device of beating for tubular pile production - Google Patents
A automatic plug device of beating for tubular pile production Download PDFInfo
- Publication number
- CN112388819A CN112388819A CN202011066571.7A CN202011066571A CN112388819A CN 112388819 A CN112388819 A CN 112388819A CN 202011066571 A CN202011066571 A CN 202011066571A CN 112388819 A CN112388819 A CN 112388819A
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- Prior art keywords
- plate
- plug
- mounting
- tube
- tubular pile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/76—Moulds
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses an automatic plug beating device for tubular pile production, which comprises a plug tube, wherein the lower end of the plug tube is provided with a plug pushing port, two symmetrically arranged clamping plates are arranged in the plug tube, the opposite ends of the two clamping plates are connected with the inner wall of the plug tube through first springs, the two first springs are both in sliding connection with the inner wall of the plug tube, the side wall of one side of each of the two clamping plates, which is opposite to the other, is fixedly connected with a horizontally arranged first moving plate, the two sides of the plug tube are both provided with first moving mechanisms matched with the first moving plates, the two sides of the plug tube are both fixedly connected with horizontally arranged first mounting plates, the two first mounting plates are both provided with fixed mounting mechanisms, and the two first mounting plates are both arranged close to the plug pushing port. The rubber plug beating device has good adjusting performance, is convenient for pressing rubber plugs of different types into pipe fittings, and is convenient for being fixed in a working space.
Description
Technical Field
The invention relates to the technical field of tubular pile production, in particular to an automatic cementing plug device for tubular pile production.
Background
At the end of the last 60 th century, the hogftai bridge factory of the Ministry of railways began to produce pretensioned prestressed concrete pipe piles (abbreviated as PC pipe piles), which were mainly used for the foundation construction of railway bridge engineering; the post-tensioning prestressed concrete pipe pile was developed and produced in the 70 s. Since the 70 s, especially in the construction of Baoshan steel works in Shanghai, a large number of steel pipe piles introduced in Japan were used, which not only had high cost but also had poor durability. In order to meet the requirements of port construction development, the three voyages of Ministry of communications in 1987 introduced a prestressed high-strength concrete pipe pile (PHC pipe pile for short) production line from Japan, the PHC pipe pile has the main specification of vertebra 600 mm-vertebra 1000mm.80 years later, Ningbo Zhedong cement products Limited company cooperates with related research institutes, a pretensioning method prestressed concrete thin-wall pipe pile (PTC pipe pile for short) is developed by reforming the PC pipe pile according to the characteristics of sludge weak geology in coastal areas of China, the PTC pipe pile has the main specification of vertebra 300 mm-vertebra 600mm, 1989-1992, the original national building material bureau Suzhou concrete products research institute and the senyu bridge cement products Limited company independently developed the produced prestressed high-strength national concrete pipe pile by digestion and absorption of the introduced pipe pile production line according to the actual conditions of China, the achievement is listed in the national key construction project in 1993, in the production process of the tubular pile, a rubber plug beating device is needed to press the rubber plug into the pipe fitting;
the adjusting performance of the existing rubber plug beating device is poor, rubber plugs of different models are not convenient to press into pipe fittings, the rubber plug beating device is not convenient to fix in a working space, and therefore the automatic rubber plug beating device for tubular pile production is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the adjusting performance of a rubber plug beating device is poor, rubber plugs of different types are inconvenient to press into pipe fittings, and the rubber plug beating device is inconvenient to fix in a working space, and provides an automatic rubber plug beating device for tubular pile production.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic plugging device for tubular pile production comprises a plug tube, wherein the lower end of the plug tube is provided with a plug pushing opening, the plug tube is internally provided with two clamping plates which are symmetrically arranged, one ends of the two clamping plates which are back to back are connected with the inner wall of the plug tube through first springs, the two first springs are connected with the inner wall of the plug tube in a sliding manner, the side walls of the two sides of the two clamping plates which are back to back are fixedly connected with a first moving plate which is horizontally arranged, the two sides of the plug tube are respectively provided with a first moving mechanism which is matched with the first moving plate, the two sides of the plug tube are respectively fixedly connected with a first mounting plate which is horizontally arranged, the two first mounting plates are respectively provided with a fixed mounting mechanism, the two first mounting plates are respectively arranged close to the plug pushing opening, the upper end of the plug tube is provided with a tube cover, a second moving plate is inserted on the tube cover, the lower end of the second moving plate is provided with a, and a second moving mechanism is arranged on the side wall of the lower side of the pipe cover.
Preferably, first moving mechanism includes the second mounting panel, and is equipped with first driving motor on the second mounting panel, first driving motor's output is connected with first gear, and is equipped with the first tooth's socket that sets up with first gear engagement on the lateral wall of first movable plate.
Preferably, push away gluey mechanism and include the first offset plate that pushes away that the level set up, the first second that pushes away the offset plate interpolation and be equipped with two symmetry settings pushes away the offset plate, two the second pushes away the equal fixedly connected with slide of one side lateral wall that the offset plate is relative, two through a plurality of second spring coupling between the slide, the first both sides that push away the offset plate all are equipped with and push away the first slip locking piece that the offset plate matches the setting with the second.
Preferably, the second moving mechanism comprises a third mounting plate and a second driving motor is arranged on the third mounting plate, the output end of the second driving motor is connected with a second gear, and a second tooth groove meshed with the second gear is formed in the side wall of the second moving plate.
Preferably, fixed mounting mechanism includes the carriage release lever of vertical setting, and the carriage release lever runs through the lateral wall setting of first mounting panel, be equipped with on the first mounting panel and match the second slip locking piece that sets up with the carriage release lever, the lower extreme fixedly connected with fixed plate of carriage release lever, and the fixed plate is hollow structure, be equipped with the threaded rod that the level set up in the fixed plate, the one end of threaded rod is connected with the inner wall rotation of fixed plate, and the other end of threaded rod runs through the lateral wall setting of fixed plate, the cover is equipped with the nut that two symmetries set up on the threaded rod, and equal fixedly connected with splint on two nuts, be equipped with the intercommunication mouth that matches the setting with two splint on the fixed plate, and two splint all run.
Preferably, the both sides lateral wall of rubber stopper pipe all is equipped with the bar opening that matches the setting with first movable plate, and first movable plate runs through the bar opening setting, the both sides of rubber stopper pipe all are equipped with the third slip locking piece that matches the setting with first movable plate, two the relative one side lateral wall of cardboard all is equipped with the mounting groove that the opening is relative, and all has the blotter through the third spring coupling of two symmetry settings in two mounting grooves.
Preferably, one side lateral wall fixedly connected with of tube cap has the inserted bar of two symmetry settings, and the opposite side lateral wall of tube cap is equipped with the fourth slip locking piece, the both sides of rubber plug pipe all are equipped with the jack that matches the setting with the inserted bar, and the fourth slip locking piece matches the setting with the second movable plate.
Preferably, the external screw thread of threaded rod comprises first external screw thread and the second external screw thread that the symmetry set up, first external screw thread and second external screw thread revolve to opposite setting, two the nut is established respectively on first external screw thread and second external screw thread, and is equipped with the nut on the threaded rod.
The invention has the following beneficial effects:
1. the first driving motor can drive the first gear to rotate, so that the first moving plate is driven to move in the horizontal direction, the clamping plates are driven to move in the horizontal direction, the two clamping plates are matched to fix rubber plugs of different types, and the third spring is matched with the cushion pad to enable the fixing state of the rubber plugs to be more stable;
2. the second driving motor can drive the second gear to rotate, and then drive the second movable plate to move in the vertical direction, thereby drive first offset plate that pushes away and move in the vertical direction, and then push into the pipe fitting with the plug of different models, the second pushes away the offset plate and can move in first offset plate that pushes away, adjust the working range who pushes away gluey mechanism, the carriage release lever can move on first mounting panel, drive the splint motion in the vertical direction, once adjust the operating position of two splint, because first external screw thread and second external screw thread set up to opposite directions soon, the threaded rod can drive two nut motion in opposite directions, and then drive two splint motion in opposite directions, carry out the secondary to the operating position of two splint and adjust, be convenient for fix the plug device at different workspace.
Drawings
Fig. 1 is a schematic structural view of an automatic plugging device for tubular pile production according to the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure at C in FIG. 1;
fig. 5 is a schematic structural diagram of a fixing and mounting mechanism of an automatic plugging device for tubular pile production according to the present invention.
In the figure: the rubber plug tube comprises a rubber plug tube 1, a rubber plug pushing opening 2, a rubber clamping plate 3, a first moving plate 4, a first mounting plate 5, a tube cover 6, a second moving plate 7, a second mounting plate 8, a first driving motor 9, a first gear 10, a first rubber pushing plate 11, a second rubber pushing plate 12, a sliding plate 13, a first sliding locking block 14, a third mounting plate 15, a second driving motor 16, a second gear 17, a moving rod 18, a second sliding locking block 19, a fixing plate 20, a threaded rod 21, a nut 22, a clamping plate 23, a strip-shaped opening 24, a third sliding locking block 25, an inserted rod 26, a fourth sliding locking block 27, a nut 28 and a cushion pad 29.
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.
Referring to fig. 1-5, an automatic plugging device for tubular pile production comprises a plug tube 1, a plug pushing port 2 is arranged at the lower end of the plug tube 1, two symmetrically arranged clamping plates 3 are arranged in the plug tube 1, the opposite ends of the two clamping plates 3 are connected with the inner wall of the plug tube 1 through first springs, the two first springs are both connected with the inner wall of the plug tube 1 in a sliding manner, the side walls of the opposite sides of the two clamping plates 3 are both fixedly connected with a horizontally arranged first moving plate 4, both sides of the plug tube 1 are both provided with first moving mechanisms matched with the first moving plate 4, both sides of the plug tube 1 are both fixedly connected with horizontally arranged first mounting plates 5, both the two first mounting plates 5 are provided with fixed mounting mechanisms, both the two first mounting plates 5 are arranged close to the plug pushing port 2, the upper end of the plug tube 1 is provided with a tube cover 6, and a second moving plate 7 is inserted on the tube cover 6, the lower end of the second moving plate 7 is provided with a glue pushing mechanism, the lower side wall of the pipe cover 6 is provided with a second moving mechanism, the first moving mechanism comprises a second mounting plate 8, the second mounting plate 8 is provided with a first driving motor 9, the output end of the first driving motor 9 is connected with a first gear 10, the side wall of the first moving plate 4 is provided with a first tooth socket meshed with the first gear 10, the glue pushing mechanism comprises a horizontally arranged first glue pushing plate 11, two symmetrically arranged second glue pushing plates 12 are inserted into the first glue pushing plate 11, the side walls of one side opposite to the two second glue pushing plates 12 are fixedly connected with sliding plates 13, the two sliding plates 13 are connected through a plurality of second springs, the two sides of the first glue pushing plate 11 are provided with first sliding locking blocks 14 matched with the second glue pushing plates 12, the first driving motor 9 can drive the first gear 10 to rotate, so as to drive the first moving plate 4 to move in the horizontal direction, the clamping plates 3 are further driven to move in the horizontal direction, so that the two clamping plates 3 are matched to fix rubber plugs of different types, and the third spring is matched with the cushion pad 29, so that the fixed state of the rubber plugs is more stable;
the second moving mechanism comprises a third mounting plate 15, a second driving motor 16 is arranged on the third mounting plate 15, the output end of the second driving motor 16 is connected with a second gear 17, a second tooth groove meshed with the second gear 17 is formed in the side wall of the second moving plate 7, the fixed mounting mechanism comprises a vertically arranged moving rod 18, the moving rod 18 penetrates through the side wall of the first mounting plate 5, a second sliding locking block 19 matched with the moving rod 18 is arranged on the first mounting plate 5, a fixed plate 20 is fixedly connected to the lower end of the moving rod 18, the fixed plate 20 is of a hollow structure, a horizontally arranged threaded rod 21 is arranged in the fixed plate 20, one end of the threaded rod 21 is rotatably connected with the inner wall of the fixed plate 20, the other end of the threaded rod 21 penetrates through the side wall of the fixed plate 20, two symmetrically arranged nuts 22 are sleeved on the threaded rod 21, and clamping plates 23 are fixedly connected to the two nuts 22, the fixed plate 20 is provided with a communicating port matched with the two clamping plates 23, the two clamping plates 23 are arranged through the communicating port, the side walls of the two sides of the rubber plug tube 1 are provided with strip-shaped openings 24 matched with the first moving plate 4, the first moving plate 4 is arranged through the strip-shaped openings 24, the two sides of the rubber plug tube 1 are provided with third sliding locking blocks 25 matched with the first moving plate 4, the side walls of one side opposite to the two clamping plates 3 are provided with mounting grooves with opposite openings, the two mounting grooves are connected with cushion pads 29 through two symmetrically arranged third springs, the side wall of one side of the tube cover 6 is fixedly connected with two symmetrically arranged inserted rods 26, the side wall of the other side of the tube cover 6 is provided with a fourth sliding locking block 27, the two sides of the rubber plug tube 1 are provided with insertion holes matched with the inserted rods 26, the fourth sliding locking block 27 is matched with the moving plate 7, the external thread of the screw rod 21 is composed of a first external thread and a second external thread which are symmetrically, the first external thread and the second external thread are arranged in opposite rotating directions, the two nuts 22 are respectively sleeved on the first external thread and the second external thread, the threaded rod 21 is provided with a nut 28, the second driving motor 16 can drive the second gear 17 to rotate so as to drive the second movable plate 7 to move in the vertical direction, so as to drive the first rubber pushing plate 11 to move in the vertical direction, so as to push rubber plugs of different types into a pipe fitting, the second rubber pushing plate 12 can move in the first rubber pushing plate 11 to adjust the working range of the rubber pushing mechanism, the movable rod 18 can move on the first mounting plate 5 to drive the clamping plates 23 to move in the vertical direction, so as to adjust the working positions of the two clamping plates 23 once, and as the first external thread and the second external thread are arranged in opposite rotating directions, the threaded rod 21 can drive the two nuts 22 to move in opposite directions so as to drive the two clamping plates 23 to move in opposite directions, the working positions of the two clamping plates 23 are secondarily adjusted, so that the cementing plug device can be conveniently fixed in different working spaces.
In the invention, the first driving motor 9 can drive the first gear 10 to rotate, so as to drive the first moving plate 4 to move in the horizontal direction, further drive the clamping plates 3 to move in the horizontal direction, so that the two clamping plates 3 are matched to fix rubber plugs of different models, and the third spring is matched with the cushion pad 29, so that the fixed state of the rubber plugs is more stable;
second driving motor 16 can drive second gear 17 and rotate, and then drive second movable plate 7 and move in vertical direction, thereby drive first offset plate 11 and move in vertical direction, and then push the plug of different models into the pipe fitting, second offset plate 12 can be at first offset plate 11 internal motion that pushes away, adjust the working range who pushes away gluey mechanism, carriage release lever 18 can move on first mounting panel 5, drive splint 23 motion in vertical direction, once adjust the operating position of two splint 23, because first external screw thread and second external screw thread set up to opposite directions soon, rotating threaded rod 21 can drive two nut 22 and move in opposite directions, and then drive two splint 23 and move in opposite directions, carry out the secondary control to the operating position of two splint 23, be convenient for fix the plug device of beating in different working spaces.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The automatic plug beating device for tubular pile production comprises a plug tube (1) and is characterized in that the lower end of the plug tube (1) is provided with a plug pushing opening (2), two clamping plates (3) which are symmetrically arranged are arranged in the plug tube (1), one ends of the two clamping plates (3) which are back to back are connected with the inner wall of the plug tube (1) through first springs, the first springs are connected with the inner wall of the plug tube (1) in a sliding manner, one side wall of each of the two clamping plates (3) which are back to back is fixedly connected with a first movable plate (4) which is horizontally arranged, two sides of the plug tube (1) are respectively provided with a first moving mechanism which is matched with the first movable plate (4), two sides of the plug tube (1) are respectively fixedly connected with a first mounting plate (5) which is horizontally arranged, and two first mounting plates (5) are respectively provided with a fixed mounting mechanism, two first mounting panel (5) all are close to push away and glue mouthful (2) setting, the upper end of gluey stopper pipe (1) is equipped with tube cap (6), and inserts on tube cap (6) and be equipped with second movable plate (7), the lower extreme of second movable plate (7) is equipped with and pushes away gluey mechanism, the downside lateral wall of tube cap (6) is equipped with second moving mechanism.
2. The automatic gluing device for tubular pile production according to claim 1, wherein the first moving mechanism comprises a second mounting plate (8), a first driving motor (9) is arranged on the second mounting plate (8), the output end of the first driving motor (9) is connected with a first gear (10), and a first tooth groove meshed with the first gear (10) is arranged on the side wall of the first moving plate (4).
3. The automatic gluing device for tubular pile production according to claim 1, wherein the gluing mechanism comprises a first glue pushing plate (11) horizontally arranged, two second glue pushing plates (12) symmetrically arranged are inserted into the first glue pushing plate (11), two sliding plates (13) are fixedly connected to one side wall of the first glue pushing plate (12) opposite to the second glue pushing plate, the two sliding plates (13) are connected through a plurality of second springs, and first sliding locking blocks (14) matched with the second glue pushing plates (12) are arranged on two sides of the first glue pushing plate (11).
4. The automatic gluing device for tubular pile production according to claim 1, wherein the second moving mechanism comprises a third mounting plate (15) and a second driving motor (16) is arranged on the third mounting plate (15), the output end of the second driving motor (16) is connected with a second gear (17), and a second tooth groove meshed with the second gear (17) is arranged on the side wall of the second moving plate (7).
5. The automatic cork beating device for tubular pile production according to claim 1, characterized in that, fixed mounting mechanism includes the carriage release lever (18) of vertical setting, and the carriage release lever (18) runs through the lateral wall setting of first mounting panel (5), be equipped with the second slip locking piece (19) that set up with carriage release lever (18) matching on first mounting panel (5), the lower extreme fixedly connected with fixed plate (20) of carriage release lever (18), and fixed plate (20) are hollow structure, be equipped with threaded rod (21) of horizontal setting in fixed plate (20), the one end of threaded rod (21) is connected with the inner wall rotation of fixed plate (20), and the other end of threaded rod (21) runs through the lateral wall setting of fixed plate (20), the cover is equipped with nut (22) that two symmetries set up on threaded rod (21), and equal fixedly connected with splint (23) on two nuts (22), the fixed plate (20) is provided with a communicating opening matched with the two clamping plates (23), and the two clamping plates (23) are arranged through the communicating opening.
6. The automatic cork beating device for tubular pile production according to claim 1, characterized in that, the both sides lateral wall of the stopper pipe (1) all is equipped with the bar opening (24) that matches and sets up with first movable plate (4), and first movable plate (4) run through bar opening (24) and set up, the both sides of stopper pipe (1) all are equipped with the third sliding lock piece (25) that matches and sets up with first movable plate (4), two the relative one side lateral wall of cardboard (3) all is equipped with the mounting groove that the opening is relative, and all has blotter (29) through the third spring coupling that two symmetries set up in two mounting grooves.
7. The automatic gluing plug device for tubular pile production according to claim 1, wherein two symmetrically arranged insertion rods (26) are fixedly connected to one side wall of the tube cover (6), a fourth sliding locking block (27) is arranged on the other side wall of the tube cover (6), two sides of the rubber plug tube (1) are provided with insertion holes matched with the insertion rods (26), and the fourth sliding locking block (27) is matched with the second moving plate (7).
8. The automatic plug device of beating for tubular pile production according to claim 5, characterized in that, the external screw thread of threaded rod (21) comprises first external screw thread and the second external screw thread that the symmetry set up, first external screw thread and second external screw thread revolve to opposite setting, two nut (22) overlaps respectively and establishes on first external screw thread and second external screw thread, and is equipped with nut (28) on threaded rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066571.7A CN112388819A (en) | 2020-10-01 | 2020-10-01 | A automatic plug device of beating for tubular pile production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066571.7A CN112388819A (en) | 2020-10-01 | 2020-10-01 | A automatic plug device of beating for tubular pile production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112388819A true CN112388819A (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011066571.7A Pending CN112388819A (en) | 2020-10-01 | 2020-10-01 | A automatic plug device of beating for tubular pile production |
Country Status (1)
| Country | Link |
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| CN (1) | CN112388819A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4449912A (en) * | 1982-10-22 | 1984-05-22 | Mitsuharu Ogura | Apparatus for the automatic ejection of concrete pipes |
| CN109624337A (en) * | 2018-11-13 | 2019-04-16 | 广东天机工业智能***有限公司 | Automatic dress rubber plug machine |
| CN209132475U (en) * | 2018-10-27 | 2019-07-19 | 浙江震业建设有限公司 | A kind of damp-proof outdoor communication fiber cable cross connection box |
| CN110919846A (en) * | 2019-11-19 | 2020-03-27 | 广东三和管桩股份有限公司 | A automatic plug device of beating for tubular pile production |
| CN210664499U (en) * | 2019-11-26 | 2020-06-02 | 张瑜佩 | Convenient building plumb line mechanism |
| CN210758834U (en) * | 2019-09-19 | 2020-06-16 | 苏州昆承塑业有限公司 | Die assembly for plastic injection molding |
| CN211465560U (en) * | 2019-12-31 | 2020-09-11 | 青岛迈司达精密机械有限公司 | Floating type cutter for machining center |
-
2020
- 2020-10-01 CN CN202011066571.7A patent/CN112388819A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4449912A (en) * | 1982-10-22 | 1984-05-22 | Mitsuharu Ogura | Apparatus for the automatic ejection of concrete pipes |
| CN209132475U (en) * | 2018-10-27 | 2019-07-19 | 浙江震业建设有限公司 | A kind of damp-proof outdoor communication fiber cable cross connection box |
| CN109624337A (en) * | 2018-11-13 | 2019-04-16 | 广东天机工业智能***有限公司 | Automatic dress rubber plug machine |
| CN210758834U (en) * | 2019-09-19 | 2020-06-16 | 苏州昆承塑业有限公司 | Die assembly for plastic injection molding |
| CN110919846A (en) * | 2019-11-19 | 2020-03-27 | 广东三和管桩股份有限公司 | A automatic plug device of beating for tubular pile production |
| CN210664499U (en) * | 2019-11-26 | 2020-06-02 | 张瑜佩 | Convenient building plumb line mechanism |
| CN211465560U (en) * | 2019-12-31 | 2020-09-11 | 青岛迈司达精密机械有限公司 | Floating type cutter for machining center |
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Application publication date: 20210223 |