CN113172171A - Signal sending mechanism of open type double-point press - Google Patents
Signal sending mechanism of open type double-point press Download PDFInfo
- Publication number
- CN113172171A CN113172171A CN202110342077.7A CN202110342077A CN113172171A CN 113172171 A CN113172171 A CN 113172171A CN 202110342077 A CN202110342077 A CN 202110342077A CN 113172171 A CN113172171 A CN 113172171A
- Authority
- CN
- China
- Prior art keywords
- shaft
- transverse
- gear
- signaling mechanism
- longitudinal
- Prior art date
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title description 2
- 230000007727 signaling mechanism Effects 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 244000309464 bull Species 0.000 claims description 3
- 230000011664 signaling Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Classifications
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
- B30B15/281—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a signaling mechanism of an open type double-point press, which comprises a machine body component and a cam signaling mechanism arranged on the machine body component, wherein a cam controller in the cam signaling mechanism controls a rotary transformer to work after receiving a signal from an encoder on the machine body component, the rotary transformer drives a transverse shaft to rotate, and the transverse shaft drives a longitudinal shaft and a vertical connecting rod to rotate through a straight bevel gear; meanwhile, the transverse shaft drives the transmission shaft to rotate through the transverse connecting rod, and the transmission shaft drives the gear shaft and the large gear to rotate through the small gear. The invention improves each signaling connection structure, not only the connection between each structure is more compact, but also the vertical connecting rod and the transverse connecting rod adopt a single-fork connection structure, the rotation angle of the single-fork connection structure is adjustable, the applicability of the signaling mechanism is increased, the use precision is improved, a better use effect can be obtained in a large-scale press, the signaling is sensitive, the response speed is high, and the work efficiency and the applicability of the signaling mechanism are improved.
Description
Technical Field
The invention relates to the technical field of presses, in particular to a signaling mechanism of an open type double-point press.
Background
The open double-point press can complete various working procedures of punching, blanking, bending, flanging, shallow drawing or hot trimming of forged parts and the like, and is one of indispensable devices for pressing various large and medium-sized sheet forming workpieces. In the event of a pressure overload, the overload protection of the press is generally triggered by a signaling device, usually a cam signaling device or a hydraulic overload protection device.
The connecting plate fixed at the center of the gear in the signaling device in the prior art is fixedly connected with the flange plate through the half-coupling and the connecting shaft, the center of the flange plate is tightly contacted with the outer wall of the encoder in a propping manner, a signal is transmitted to the encoder, and the encoder sends a working instruction to equipment. After the signal transmitting devices of all the components are fixedly connected and positioned behind the flywheel, when necessary maintenance is carried out on equipment, the flywheel must be detached firstly, then the encoder, the flange plate and the connecting shaft are sequentially detached, and then the gear behind the half-coupling can be maintained. Although the signaling device in the prior art has stable operation, accurate and reliable measurement and strong practicability, the transmission angle is not adjustable because the connection mode is fixed, so that the response time of the signaling mechanism is slow and the applicability is poor when the distance of the signaling connection structure is long in front of a large-sized press machine, thereby affecting the working efficiency.
Disclosure of Invention
The invention aims to provide a signaling mechanism of an open double-point press, which has sensitive signaling and high response speed, improves the working efficiency and the applicability of the signaling mechanism and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a signaling mechanism of an open type double-point press comprises a machine body component and a cam signaling mechanism arranged on the machine body component, wherein the cam signaling mechanism comprises a cam controller, the upper end of the cam controller is connected with a first single fork, and the cam controller is connected with a vertical connecting rod through the first single fork; the other end of the vertical connecting rod is connected with the longitudinal shaft through a first single fork; the end part of the longitudinal shaft is sleeved with a longitudinal straight-tooth conical gear, a bearing fixed by a supporting seat is arranged below the longitudinal straight-tooth conical gear of the longitudinal shaft, the supporting seat is fixedly connected with a supporting seat cover through a screw, and the supporting seat cover is arranged outside the longitudinal shaft; the longitudinal shaft is in transmission connection with a transverse straight-tooth conical gear through a longitudinal straight-tooth conical gear at the end part, and the transverse straight-tooth conical gear is sleeved on the transverse shaft; the transverse shaft is provided with a bearing at one side of the transverse straight bevel gear, and a left side cover is arranged outside the transverse shaft through the bearing; the left end part of the transverse shaft is arranged in the blank cap through a bearing, and the right end part of the transverse shaft is connected with the cross block and is connected with the second single fork through the cross block; the transverse shaft is connected with one end of a transverse connecting rod through a second single fork, and the other end of the transverse connecting rod is connected with the transmission shaft; a pinion is sleeved on the transmission shaft and connected with the gear shaft through a key; one end of the gear shaft is sealed through the pressing plate, and the other end of the gear shaft is fixedly connected with the large gear.
Furthermore, the connecting end part of the longitudinal straight bevel gear and the longitudinal shaft is locked and fixed through a nut.
Furthermore, the longitudinal straight-tooth bevel gear and the transverse straight-tooth bevel gear are both arranged in the bevel gear box body, and the front surface of the bevel gear box body is fixedly connected with the end cover through screws.
Furthermore, the bevel gear box body is fixed with the machine body component through screws screwed into four end angles of the cushion block.
Furthermore, a rotary transformer is arranged on one side of the bevel gear box body, and the rotary transformer is electrically connected with the cam controller.
Furthermore, the gear shaft, the transmission shaft, the pinion and the bull gear are all installed in the gear support.
Compared with the prior art, the invention has the beneficial effects that:
according to the signaling mechanism of the open type double-point press, after a cam controller receives a signal from an encoder on a machine body component, the cam controller controls a rotary transformer to work, the rotary transformer drives a transverse shaft in a bevel gear box body to rotate, a transverse straight-tooth bevel gear sleeved on the transverse shaft is meshed with a longitudinal straight-tooth bevel gear on a longitudinal shaft, so that the longitudinal shaft is driven to rotate, and the longitudinal shaft drives a vertical connecting rod to rotate through a first single fork; meanwhile, on the other hand, the transverse shaft drives the transverse connecting rod to rotate through the cross block and the second single fork, the other end of the transverse connecting rod is connected with the transmission shaft, so that the transmission shaft synchronously rotates, the transmission shaft is sleeved with the small gear, the small gear is connected with the gear shaft through a key to drive the gear shaft to rotate, and the end part of the gear shaft is sleeved with the large gear to rotate the large gear; according to the invention, through the improvement of each signaling connection structure, the connection among the structures is more compact, the vertical connecting rod and the transverse connecting rod adopt the single-fork connection structure, the rotation angle of the single-fork connection structure is adjustable, the applicability of the signaling mechanism is increased, the use precision is improved, a better use effect can be obtained in a large-sized press, the signaling is sensitive, the response speed is high, and the work efficiency and the applicability of the signaling mechanism are improved.
Drawings
FIG. 1 is a view showing an installation state of a cam signaling mechanism according to the present invention;
FIG. 2 is a partial connection diagram of the cam signaling mechanism of the present invention;
FIG. 3 is a top view of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 3 in accordance with the present invention;
FIG. 5 is a partial cross-sectional view of D-D of FIG. 4 in accordance with the present invention;
FIG. 6 is a view from direction B-B of FIG. 2 in accordance with the present invention;
FIG. 7 is a cross-sectional view A-A of FIG. 6 in accordance with the present invention;
fig. 8 is a cross-sectional view E-E of fig. 2 of the present invention.
In the figure: 1. a body component; 2. a cam signaling mechanism; 2000. a cam controller; 2001. a gear shaft; 2002. pressing a plate; 2003. a drive shaft; 2004. a pinion gear; 2005. a bull gear; 2006. a gear bracket; 2007. covering the blank with a cover; 2008. a transverse axis; 2009. a transverse straight bevel gear; 2010. a left side cover; 2012. a cross block; 2013. a transverse connecting rod; 2014. a first single fork; 2015. a second single fork; 2016. a longitudinal straight-toothed bevel gear; 2017. a supporting seat; 2018. a longitudinal axis; 2019. a support base cover; 2020. a vertical connecting rod; 2021. cushion blocks; 2022. a bevel gear box body; 2023. an end cap; 2024. a rotary transformer.
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.
Referring to fig. 1-8, in the embodiment of the present invention: a signaling mechanism of an open double-point press comprises a machine body component 1 and a cam signaling mechanism 2 arranged on the machine body component 1, wherein the cam signaling mechanism 2 comprises a cam controller 2000, the upper end of the cam controller 2000 is connected with a first single fork 2014, and the cam controller 2000 is connected with a vertical connecting rod 2020 through the first single fork 2014; the other end of the vertical connecting rod 2020 is connected to the longitudinal shaft 2018 through a first single prong 2014; the end part of the longitudinal shaft 2018 is sleeved with a longitudinal straight-tooth conical gear 2016, a bearing fixed by a supporting seat 2017 is arranged below the longitudinal straight-tooth conical gear 2016 of the longitudinal shaft 2018, the supporting seat 2017 is fixedly connected with a supporting seat cover 2019 through a screw, and the supporting seat cover 2019 is arranged outside the longitudinal shaft 2018; the longitudinal shaft 2018 is in transmission connection with a transverse straight-tooth conical gear 2009 through a longitudinal straight-tooth conical gear 2016 at the end part, and the transverse straight-tooth conical gear 2009 is sleeved on the transverse shaft 2008; a bearing is arranged on one side of the transverse straight-tooth conical gear 2009 of the transverse shaft 2008, and a left side cover 2010 is installed outside the transverse shaft 2008 through the bearing; the left end of the transverse shaft 2008 is mounted in the blank cap 2007 through a bearing, the right end of the transverse shaft 2008 is connected with a cross 2012, and is connected with a second single fork 2015 through the cross 2012; the transverse shaft 2008 is connected with one end of a transverse connecting rod 2013 through a second single fork 2015, and the other end of the transverse connecting rod 2013 is connected with a transmission shaft 2003; a pinion 2004 is sleeved on the transmission shaft 2003, and the pinion 2004 is connected with the gear shaft 2001 through keys; one end of the gear shaft 2001 is sealed by a pressure plate 2002, and the other end is fixedly connected with the large gear 2005.
In the above embodiment, the connection end portion of the longitudinal straight-tooth conical gear 2016 and the longitudinal shaft 2018 is locked and fixed through the nut, so that the transmission firmness between the longitudinal straight-tooth conical gear 2016 and the longitudinal shaft 2018 is improved.
In the above embodiment, the longitudinal straight-tooth bevel gear 2016 and the transverse straight-tooth bevel gear 2009 are both disposed in the bevel gear case 2022, and the front surface of the bevel gear case 2022 is fixedly connected to the end cover 2023 by screws, thereby playing a role of sealing and dust prevention.
In the above embodiment, the bevel gear box 2022 is fixed to the body member 1 by screws screwed into the four corners of the cushion blocks 2021, wherein the cushion blocks 2021 have a cushioning effect and improve the mounting firmness of the bevel gear box 2022.
In the above embodiment, the rotary transformer 2024 is installed on one side of the bevel gear box 2022, and the rotary transformer 2024 is electrically connected to the cam controller 2000, so that the power distribution is provided to the entire transmission component through the rotary transformer 2024.
In the above embodiment, the gear shaft 2001, the propeller shaft 2003, the pinion 2004, and the large gear 2005 are all mounted in the gear holder 2006.
The working principle is as follows: according to the signaling mechanism of the open type double-point press, after the cam controller 2000 receives a coder signal from the machine body component 1, the cam controller 2000 controls the rotary transformer 2024 to work, the rotary transformer 2024 drives the transverse shaft 2008 in the bevel gear box body 2022 to rotate, the transverse straight-tooth conical gear 2009 sleeved on the transverse shaft 2008 is meshed with the longitudinal straight-tooth conical gear 2016 on the longitudinal shaft 2018, so that the longitudinal shaft 2018 is driven to rotate, and the longitudinal shaft 2018 drives the vertical connecting rod 2020 to rotate through the first single fork 2014; meanwhile, on the other hand, the transverse shaft 2008 drives the transverse connecting rod 2013 to rotate through the cross block 2012 and the second single fork 2015, the other end of the transverse connecting rod 2013 is connected with the transmission shaft 2003, so that the transmission shaft 2003 synchronously rotates, the transmission shaft 2003 is sleeved with the pinion 2004, the pinion 2004 is connected with the gear shaft 2001 through a key, so that the gear shaft 2001 is driven to rotate, and the end of the gear shaft 2001 is sleeved with the large gear 2005, so that the large gear 2005 rotates; according to the invention, through the improvement of each signaling connection structure, the connection among the structures is more compact, and the vertical connecting rod 2020 and the transverse connecting rod 2013 adopt the single-fork connection structure, so that the rotation angle is adjustable, the applicability of the signaling mechanism is increased, the use precision is improved, a better use effect can be obtained in a large-sized press, the signaling is sensitive, the response speed is high, and the work efficiency and the applicability of the signaling mechanism are improved.
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 able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. A signaling mechanism of an open double-point press comprises a machine body component (1) and a cam signaling mechanism (2) arranged on the machine body component (1), and is characterized in that the cam signaling mechanism (2) comprises a cam controller (2000), the upper end of the cam controller (2000) is connected with a first single fork (2014), and the cam controller (2000) is connected with a vertical connecting rod (2020) through the first single fork (2014); the other end of the vertical connecting rod (2020) is connected with the longitudinal shaft (2018) through a first single fork (2014); the end part of the longitudinal shaft (2018) is sleeved with a longitudinal straight-tooth conical gear (2016), the longitudinal shaft (2018) is provided with a bearing fixed by a supporting seat (2017) below the longitudinal straight-tooth conical gear (2016), the supporting seat (2017) is fixedly connected with a supporting seat cover (2019) through a screw, and the supporting seat cover (2019) is arranged outside the longitudinal shaft (2018); the longitudinal shaft (2018) is in transmission connection with a transverse straight-tooth conical gear (2009) through a longitudinal straight-tooth conical gear (2016) at the end part, and the transverse straight-tooth conical gear (2009) is sleeved on the transverse shaft (2008); a bearing is arranged on one side of the transverse straight-tooth conical gear (2009) of the transverse shaft (2008), and a left side cover (2010) is installed outside the transverse shaft (2008) through the bearing; the left end part of the transverse shaft (2008) is mounted in the blank cap (2007) through a bearing, the right end part of the transverse shaft (2008) is connected with a cross block (2012), and is connected with a second single fork (2015) through the cross block (2012); the transverse shaft (2008) is connected with one end of the transverse connecting rod (2013) through a second single fork (2015), and the other end of the transverse connecting rod (2013) is connected with the transmission shaft (2003); a pinion (2004) is sleeved on the transmission shaft (2003), and the pinion (2004) is connected with the gear shaft (2001) through a key; one end of the gear shaft (2001) is sealed through a pressure plate (2002), and the other end of the gear shaft is fixedly connected with the large gear (2005).
2. The signaling mechanism of the open double-point press according to claim 1, wherein: the connecting end part of the longitudinal straight bevel gear (2016) and the longitudinal shaft (2018) is locked and fixed through a nut.
3. The signaling mechanism of the open double-point press according to claim 2, wherein: the longitudinal straight-tooth bevel gear (2016) and the transverse straight-tooth bevel gear (2009) are both arranged in the bevel gear box body (2022), and the front surface of the bevel gear box body (2022) is fixedly connected with the end cover (2023) through screws.
4. The signaling mechanism of the open double-point press according to claim 3, wherein: the bevel gear box body (2022) is fixed with the machine body part (1) through screws screwed into four end angles of the cushion block (2021).
5. The signaling mechanism of the open double-point press according to claim 4, wherein: and a rotary transformer (2024) is arranged on one side of the bevel gear box body (2022), and the rotary transformer (2024) is electrically connected with the cam controller (2000).
6. The signaling mechanism of the open double-point press according to claim 1, wherein: the gear shaft (2001), the transmission shaft (2003), the pinion (2004) and the bull gear (2005) are all installed in the gear bracket (2006).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342077.7A CN113172171B (en) | 2021-03-30 | 2021-03-30 | Signal sending mechanism of open type double-point press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342077.7A CN113172171B (en) | 2021-03-30 | 2021-03-30 | Signal sending mechanism of open type double-point press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113172171A true CN113172171A (en) | 2021-07-27 |
| CN113172171B CN113172171B (en) | 2022-11-18 |
Family
ID=76922870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110342077.7A Active CN113172171B (en) | 2021-03-30 | 2021-03-30 | Signal sending mechanism of open type double-point press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113172171B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302712A (en) * | 1998-10-22 | 2001-07-11 | 和田芳典 | Threading machine |
| CN2925854Y (en) * | 2006-08-01 | 2007-07-25 | 程玉龙 | Double-spot and range-variable beading machine |
| CN201002352Y (en) * | 2007-02-02 | 2008-01-09 | 上海远都机床有限公司 | Electric cam sending device |
| CN201049376Y (en) * | 2007-05-15 | 2008-04-23 | 江苏省徐州锻压机床厂集团有限公司 | Electronic cam mechanism for pressing machine |
| CN102350815A (en) * | 2011-09-07 | 2012-02-15 | 赵后爱 | Electronic cam mechanism of high-speed press |
| CN104943226A (en) * | 2014-03-25 | 2015-09-30 | 扬州锻压机床股份有限公司 | Cam transmission device of press machine |
| CN109663847A (en) * | 2019-01-25 | 2019-04-23 | 安徽远都机床股份有限公司 | A kind of planer-type one point press |
| CN209888237U (en) * | 2019-01-24 | 2020-01-03 | 上海远都机床股份有限公司 | Connecting structure of straight shaft type signaling device |
| CN209971661U (en) * | 2018-12-29 | 2020-01-21 | 沃得精机(中国)有限公司 | Signal sending device of press machine |
| CN110815902A (en) * | 2019-11-21 | 2020-02-21 | 金丰（中国）机械工业有限公司 | High-performance servo punch press |
-
2021
- 2021-03-30 CN CN202110342077.7A patent/CN113172171B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1302712A (en) * | 1998-10-22 | 2001-07-11 | 和田芳典 | Threading machine |
| CN2925854Y (en) * | 2006-08-01 | 2007-07-25 | 程玉龙 | Double-spot and range-variable beading machine |
| CN201002352Y (en) * | 2007-02-02 | 2008-01-09 | 上海远都机床有限公司 | Electric cam sending device |
| CN201049376Y (en) * | 2007-05-15 | 2008-04-23 | 江苏省徐州锻压机床厂集团有限公司 | Electronic cam mechanism for pressing machine |
| CN102350815A (en) * | 2011-09-07 | 2012-02-15 | 赵后爱 | Electronic cam mechanism of high-speed press |
| CN104943226A (en) * | 2014-03-25 | 2015-09-30 | 扬州锻压机床股份有限公司 | Cam transmission device of press machine |
| CN209971661U (en) * | 2018-12-29 | 2020-01-21 | 沃得精机(中国)有限公司 | Signal sending device of press machine |
| CN209888237U (en) * | 2019-01-24 | 2020-01-03 | 上海远都机床股份有限公司 | Connecting structure of straight shaft type signaling device |
| CN109663847A (en) * | 2019-01-25 | 2019-04-23 | 安徽远都机床股份有限公司 | A kind of planer-type one point press |
| CN110815902A (en) * | 2019-11-21 | 2020-02-21 | 金丰（中国）机械工业有限公司 | High-performance servo punch press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113172171B (en) | 2022-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204220833U (en) | A kind of deep-draw pressing mold reclaimer robot | |
| CN113172171B (en) | Signal sending mechanism of open type double-point press | |
| CN102500673A (en) | Stamping turntable device and stamping method | |
| CN204526200U (en) | Closed single point high-speed blanking press | |
| CN109622852B (en) | Open type double-point press | |
| CN208051314U (en) | A kind of high-accuracy S types pressing machine | |
| CN108971382A (en) | A kind of Gear Processing impression device | |
| CN208021070U (en) | A kind of plank carving device with waste recovery | |
| CN212761196U (en) | Multifunctional metal product processing device | |
| CN208051318U (en) | A kind of high-accuracy S types pressing machine | |
| CN203779259U (en) | Stereoscopic workbench deburring device of camshaft cleaning machine | |
| CN207577283U (en) | A kind of automatic clamping device for panel beating | |
| CN207903429U (en) | A kind of phone housing Auto-reversal Machine's | |
| CN216297790U (en) | Safety protection structure is used in punching machine processing | |
| CN217618225U (en) | Servo tapping machine with product rotation function | |
| CN216938069U (en) | Punching press positioner that sensor was made for little station of air | |
| CN214867952U (en) | Spot welding device produced by ultrasonic sensor for intelligent unmanned ship obstacle avoidance system | |
| CN215095796U (en) | Press die positioning device | |
| CN215698302U (en) | Double-side milling device for machining automobile engine connecting rod | |
| CN214814354U (en) | Improved punch forming hydraulic machine for stamping parts | |
| CN217290268U (en) | Precise servo rotary riveting equipment | |
| CN216828313U (en) | Open fixed station press auxiliary feeding device | |
| CN218836777U (en) | Special flexible machine for roller inner cavity | |
| CN112570533A (en) | Stamping forming equipment is used in machine parts production | |
| CN210966494U (en) | Semicircular steel sheet extrusion moulding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A signaling mechanism for an open double point press machine Granted publication date: 20221118 Pledgee: Chongming Sub branch of Shanghai Rural Commercial Bank Co.,Ltd. Pledgor: SHANGHAI YUANDU MACHINE TOOL LIMITED BY SHARE LTD. Registration number: Y2024310000704 |