CN110757379A - Oil pressure fixture device - Google Patents
Oil pressure fixture device Download PDFInfo
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- CN110757379A CN110757379A CN201911259721.3A CN201911259721A CN110757379A CN 110757379 A CN110757379 A CN 110757379A CN 201911259721 A CN201911259721 A CN 201911259721A CN 110757379 A CN110757379 A CN 110757379A
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- rotating speed
- speed data
- oil pressure
- mean value
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
An oil pressure clamp device comprises an oil pressure cylinder, wherein a piston is sleeved in a cylinder body of the oil pressure cylinder in a reciprocating mode, and the oil pressure clamp device is characterized in that the top of the piston is connected with a movable clamping plate through a clamping device, the clamping device comprises an assembly opening arranged at the top of the piston, a connecting plate is arranged in the assembly opening, the upper portion of the connecting plate is fixedly connected with the bottom of the movable clamping plate, two side portions of the assembly opening are connected with a T-shaped traction strip through a plurality of elastic pieces in a three-phase mode, the head of the T-shaped traction strip penetrates through the side wall of the assembly opening and is fixedly connected with a driving sheet, a plurality of protrusions are fixedly connected to the driving sheet at the farther side of the driving sheet from the T-shaped traction strip, and openings opposite to the protrusions are formed in the side wall of the connecting plate. The structure of combining other effectively avoided being unfavorable for among the prior art to carry out the decomposition to the movable clamp plate of oil pressure anchor clamps and hydro-cylinder locating plate, let the repair of oil pressure anchor clamps very difficult and loaded down with trivial details defect.
Description
Technical Field
The invention relates to the technical field of oil pressure devices, belongs to the technical field of clamps, and particularly relates to an oil pressure clamp device.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear motion indexing device), a connecting element, a fixture body (a fixture base), and the like.
The oil pressure clamp in the existing clamp is widely used, but in the prior art, the places where the oil pressure clamp is used for matching and clamping the movable clamping plate and the oil cylinder positioning plate of a processing object are firmer, so that the movable clamping plate and the oil cylinder positioning plate are not easy to decompose, and the oil pressure clamp is difficult and tedious to repair.
Disclosure of Invention
In order to solve the problems, the invention provides an oil pressure clamp device which effectively overcomes the defects that in the prior art, the movable clamping plate and the oil cylinder positioning plate of the oil pressure clamp are not easy to decompose, and the oil pressure clamp is difficult and complicated to repair.
In order to overcome the defects in the prior art, the invention provides a solution for an oil pressure clamp device, which comprises the following specific steps:
an oil pressure clamp device comprises an oil pressure cylinder 2, a piston 3 is sleeved in a cylinder body of the oil pressure cylinder 2 and can move back and forth, the top of the piston 3 is connected with a movable clamping plate 4 through a clamping device, the clamping device comprises an assembling opening arranged at the top of the piston 3, a connecting plate 24 is arranged in the assembling opening, the upper portion of the connecting plate 24 is fixedly connected with the bottom of the movable clamping plate 4, two side portions of the assembling opening are connected with a T-square-shaped traction strip 25 through a plurality of elastic pieces III 26, the head portion of the T-square-shaped traction strip 25 penetrates through the side wall of the assembling opening and is fixedly connected with a driving piece 27, the driving piece 27 is fixedly connected with a plurality of protrusions 28 on the farther side of the T-square-shaped traction strip 25, and an opening opposite to the protrusions 28 is arranged on the side wall of the connecting plate 24.
The upper portion of the movable clamping plate 4 is provided with an assembly seat 5, the top of the assembly seat 5 is fixedly connected with an auxiliary clamping plate 6 matched with the movable clamping plate, and one side, close to the oil hydraulic cylinder 2, of the assembly seat 5 is connected with the oil hydraulic cylinder 2 through an embedding structure.
The scarf framework comprises a shock absorption seat 8 fixedly connected with the inner surface of the assembly seat 5, the inner surface of the shock absorption seat 8 is connected with a guide piece 10 through an elastic piece I9, and the guide piece 10 is movably connected with the inner surface of the shock absorption seat 8.
The guide piece 10 is fixedly connected with an assembling piece 21 at one side farther from the first elastic piece 9, a pair of embedding heads 22 distributed in a mirror image mode are arranged on the assembling piece 21, and a plurality of second elastic pieces 23 are connected between the pair of embedding heads 22.
The side of the scarf joint head 22 close to the assembly piece 21 is fixedly connected with a first guide plate, a first guide opening opposite to the first guide plate is arranged on the assembly piece 21, and a scarf joint opening opposite to the scarf joint head 22 is arranged on the oil hydraulic cylinder 2.
The piston 3 is provided with rollers 32 on both sides via guide means, and the inner surface of the mounting seat 5 is provided with raceways facing the rollers 32.
The guiding device comprises a driving strip 7 fixedly connected with the piston 3, and a roller seat 29 is fixedly connected at one end of the driving strip 7, which is farther away from the piston 3.
The roller seat 29 is connected with a moving sheet 31 through a plurality of elastic pieces 30, and the moving sheet 31 is movably connected with the inner surface of the roller seat 29.
The moving piece 31 is fixedly connected with an inverted arch-shaped strip at the side farther from the elastic piece four 30, and the roller 32 is assembled on the inverted arch-shaped strip.
The invention has the beneficial effects that:
the invention introduces the scarf framework, presses the first guide plate to guide the movement of the first guide plate to draw the movement of the scarf joint head, the movement of the scarf joint head can facilitate the separation of the scarf joint head from the scarf joint, then pulls the assembly piece, the movement of the assembly piece draws the first guide piece to extrude the first elastic piece, so that the assembly piece retracts into the shock absorption seat, at the moment, the scarf joint head can be separated from the scarf joint, so that the disassembly of the oil cylinder positioning plate is facilitated, the movement of the T-square-shaped drawing strip draws the movement of the driving piece, and the movement of the driving piece draws the protrusion to be separated from the opening, so that the disassembly of the movable clamping plate is facilitated, and the repair of the oil pressure clamp is facilitated.
Drawings
Fig. 1 is a structural view of a hydraulic clamping device according to the present invention.
Fig. 2 is a partial view at X of fig. 1.
Fig. 3 is a partial view at Y of fig. 1.
Fig. 4 is a partial view at Z of fig. 1.
Detailed Description
The invention will be further described with reference to the following figures and examples.
As shown in fig. 1-4, the oil pressure clamp device includes an oil pressure cylinder 2, a piston 3 is sleeved in a cylinder body of the oil pressure cylinder 2 and can move back and forth, the top of the piston 3 is connected with a movable clamping plate 4 through a clamping device, the clamping device includes an assembly port arranged at the top of the piston 3, a plate-shaped connecting plate 24 is arranged in the assembly port, the upper portion of the connecting plate 24 is fixedly connected with the bottom of the movable clamping plate 4, two sides of the assembly port are connected with a t-square-shaped traction strip 25 through a plurality of elastic pieces three 26, and the elastic pieces three 26 can be spiral beryllium copper wires; the head of the T-square-shaped traction strip 25 penetrates through the side wall of the assembly opening and is fixedly connected with a sheet-shaped driving sheet 27, the driving sheet 27 is fixedly connected with a plurality of plate-shaped protrusions 28 at the side farther away from the T-square-shaped traction strip 25, openings opposite to the protrusions 28 are formed in the side wall of the connecting plate 24, the T-square-shaped traction strip 25 is pulled to move to pull the driving sheet 27 to move, and the driving sheet 27 moves to pull the protrusions 28 to be separated from the openings, so that the movable clamping plate 4 can be favorably disassembled. The upper part of the movable clamping plate 4 is provided with an assembly seat 5, the top part in the assembly seat 5 is fixedly connected with an auxiliary clamping plate 6 matched with the movable clamping plate, and one side of the assembly seat 5 close to the oil pressure cylinder 2 is connected with the oil pressure cylinder 2 through an embedding structure. The scarf joint framework comprises a shock absorption seat 8 fixedly connected with the inner surface of the assembly seat 5, the inner surface of the shock absorption seat 8 is connected with a sheet-shaped guide sheet 10 through an elastic piece I9, and the guide sheet 10 is movably connected with the inner surface of the shock absorption seat 8. The first elastic element 9 can be a helical beryllium copper wire. The side of the guide sheet 10, which is farther from the first elastic piece 9, is fixedly connected with a sheet-shaped assembly sheet 21, a pair of sheet-shaped embedding heads 22 distributed in a mirror image mode are arranged on the assembly sheet 21, a plurality of second elastic pieces 23 are connected between the pair of embedding heads 22, and the second elastic pieces 23 can be spiral beryllium copper wires. The scarf joint head 22 is close to one side of assembly piece 21 and is firmly linking plate-like guide board one, be setting up on the assembly piece 21 with guide board one strip guide mouth one in opposite directions, be setting up on the oil hydraulic cylinder 2 with scarf joint head 22 in opposite directions scarf joint mouth, through pressing the guide board one, the scarf joint head 22 motion is pull in the guide board motion, scarf joint head 22 motion can do benefit to with this and separate out scarf joint head 22 in the scarf joint mouth, tear assembly piece 21 after that, assembly piece 21 motion is pull guide piece 10 extrusion elastic component 9, let assembly piece 21 retract in the shock attenuation seat 8 with this, at this moment can take out scarf joint head 22 through inlaying in the mouth, do benefit to this and carry out the decomposition to hydro-cylinder locating plate 1. The piston 3 is fitted on both sides with rollers 32 via guide means, and the inner surface of the fitting seat 5 is provided with a strip-like raceway facing the rollers 32. The guiding device comprises a columnar driving strip 7 fixedly connected with the piston 3, and one end, which is farther away from the piston 3, of the driving strip 7 is fixedly connected with a roller seat 29. The roller seat 29 is connected with a sheet-shaped moving sheet 31 through a plurality of elastic pieces four 30, and the elastic pieces four 30 can be spiral beryllium copper wires. The moving sheet 31 is movably connected with the inner surface of the roller seat 29. One side of the moving sheet 31, which is farther from the elastic piece four 30, is fixedly connected with an inverted arch-shaped strip piece, the roller 32 is assembled on the inverted arch-shaped strip piece, the piston 3 moves to pull the driving strip 7 to move, and the driving strip 7 moves to pull the roller 32 to move in the roller path, so that the movement of the piston 3 is more stable.
Thus, the first guide plate is pressed to move to draw the scarf joint head 22 to move, the scarf joint head 22 moves to be favorable for separating the scarf joint head 22 from the scarf joint opening, then the assembly piece 21 is pulled to move, the assembly piece 21 moves to draw the guide piece 10 to extrude the first elastic piece 9, so that the assembly piece 21 retracts into the damping seat 8, the scarf joint head 22 can be separated from the scarf joint opening, so that the oil cylinder positioning plate 1 can be favorably disassembled, the T-square-shaped traction strip 25 moves to draw the driving piece 27 to move, the driving piece 27 moves to draw the protrusion 28 to separate from the opening, so that the movable clamping plate 4 can be favorably disassembled, and the oil pressure clamp can be favorably repaired.
With the development of the internet of things technology, in order to remotely detect the rotating speed of the roller, a rotating speed sensor is arranged on the roller and is connected with a controller, the controller is connected with a wireless communication module, the wireless communication module is connected with a monitoring device in a wireless network through a transfer station in the wireless network, the wireless communication module can be a WIFI module, the wireless network can be a WLAN, the controller can be a single chip microcomputer or a PLC, the monitoring device can be a PC or a notebook computer, under the condition that the monitoring device is a plurality of stations, only one transfer station in the wireless network can be used, the transfer station can be an intermediate server, so that the intermediate server can receive the rotating speed data collected by the rotating speed sensor, namely the rotating speed sensor sends the rotating speed data of the roller to the controller, and the controller transmits the rotating speed data to the intermediate server through the wireless communication module, the intermediate server stores the rotating speed data of the roller and calculates the arithmetic mean value of the transmitted rotating speed data at regular time to obtain a rotating speed mean value, the intermediate server can send the rotating speed data of the roller in groups at regular time, the rotating speed mean value is transmitted by virtue of an inquiry command of the monitoring equipment, namely, the monitoring equipment needs to obtain a rotating speed mean value, an inquiry message needs to be transmitted to the intermediate server, and the rotating speed mean value or the rotating speed mean value can be transmitted to the monitoring equipment after the intermediate server receives the inquiry message; because each of the monitoring devices for the average value of the rotational speed is required to be obtained from the intermediate server in the current association manner, the transmission performance of the rotational speed data and the average value of the rotational speed is not high, and the intermediate server is subjected to a small pressure on messages or instructions for controlling the coordinated transmission between the intermediate server and the monitoring devices. To improve the transmission performance of the rotational speed data and the rotational speed mean value and reduce the pressure of messages or instructions of the intermediate server for controlling the coordinated transmission between the intermediate server and the monitoring equipment, the following transmission method of the rotational speed data and the rotational speed mean value is provided through improvement, and specifically:
the method comprises the steps that a rotating speed sensor is arranged on a roller and connected with a controller, the controller is connected with a wireless communication module, the wireless communication module is connected with monitoring equipment in a wireless network through a transfer station in the wireless network, the wireless communication module can be a WIFI module, the wireless network can be a WLAN, the controller can be a single chip microcomputer or a PLC, the monitoring equipment can be a PC or a notebook computer, the universal application is that under the condition that the monitoring equipment is a plurality of stations, the transfer station in the wireless network is only one station, the transfer station can be an intermediate server, so that the intermediate server can receive rotating speed data collected by the rotating speed sensor, namely the rotating speed sensor sends the rotating speed data of the roller to the controller, the controller is transmitted to the intermediate server through the wireless communication module, the intermediate server stores the rotating speed data of the roller and carries out arithmetic mean value calculation on the transmitted rotating speed data at regular time Calculating to obtain a rotation speed average value, and then transmitting the rotation speed average value and the rotation speed data to monitoring equipment in the wireless network through an intermediate server;
the method for transmitting to the monitoring device in the wireless network via the intermediate server, which operates in the intermediate server, comprises the following steps:
and SA-1, determining identification codes of a plurality of currently applied rotating speed data and a plurality of currently applied rotating speed mean values II according to the rotating speed data and the rotating speed mean values I, wherein the rotating speed data and the rotating speed mean values I represent the rotating speed data and the rotating speed mean values sent by the current intermediate server in a timed group manner, and the rotating speed data and the rotating speed mean values II represent the rotating speed data and the rotating speed mean values outside the rotating speed data and the rotating speed mean values included in the rotating speed data and the rotating speed mean values I.
And SA-2, determining the transmission condition of the plurality of rotation speed data and the second rotation speed average value by means of the plurality of rotation speed data and the identification code of the second rotation speed average value.
And SA-3, sending the rotating speed data and the rotating speed mean value I in a group mode, wherein the rotating speed data and the rotating speed mean value I comprise identification codes of the rotating speed data and the rotating speed mean value II and transmission conditions, and the transmission conditions are used for representing that the corresponding rotating speed data and the rotating speed mean value II are not in transmission.
The intermediate server can determine a plurality of currently applied identification codes of the rotating speed data and the rotating speed mean value II through the rotating speed data and the rotating speed mean value I, and determines the transmission conditions of the rotating speed data and the rotating speed mean value II by means of the identification codes of the rotating speed data and the rotating speed mean value II, so that the identification codes of the rotating speed data and the rotating speed mean value II, the rotating speed data and the rotating speed mean value I of the transmission conditions are sent in a group, the transmission conditions are used for representing that the corresponding rotating speed data and the rotating speed mean value II are not in transmission, the rotating speed data and the rotating speed mean value I refer to the rotating speed data and the rotating speed mean value sent in a group at regular time by the intermediate server, and the rotating speed data and the rotating speed mean value II refer to the rotating speed data and the rotating speed mean value except the. Because the first rotating speed data and the first rotating speed mean value comprise the transmission conditions of the rotating speed data and the second rotating speed mean value, after the monitoring equipment receives the rotating speed data and the rotating speed mean value sent by the intermediate server group, the first rotating speed data and the first rotating speed mean value can determine that the second rotating speed data and the second rotating speed mean value which are needed to be obtained currently are not in transmission, if the second rotating speed data and the second rotating speed mean value are in transmission, the second rotating speed data and the second rotating speed mean value can be directly obtained from information in transmission by the intermediate server without being required to be obtained from the intermediate server, and the intermediate server does not need to transmit the second rotating speed data and the second rotating speed mean value again, so that the performance of transmitting the rotating speed data and the second rotating speed mean value is improved, and the pressure of the intermediate server for controlling messages or instructions in coordinated transmission between the.
The transmission conditions comprise a first transmission condition and a second transmission condition, the first transmission condition is used for representing that the corresponding rotation speed data and the rotation speed mean value two are in transmission, and the second transmission condition is used for representing that the corresponding rotation speed data and the rotation speed mean value two are not transmitted.
For each of the plurality of rotational speed data and the second rotational speed average value, when the transmission condition of the rotational speed data and the second rotational speed average value is the first transmission condition, the first rotational speed data and the first rotational speed average value further include a transmission mode of the rotational speed data and the second rotational speed average value, and the transmission mode includes a group sending mode or a point-to-point mode.
And aiming at each of the plurality of rotation speed data and the second rotation speed average value, when the transmission mode of the rotation speed data and the second rotation speed average value is a group sending mode, the first rotation speed data and the first rotation speed average value further comprise group sending addresses of the rotation speed data and the second rotation speed average value.
The method for transmitting to the monitoring device in the wireless network via the intermediate server is operated in the monitoring device and comprises the following modes:
SB-1: receiving first rotating speed data and a first rotating speed mean value sent by the intermediate server in a group mode, wherein the first information comprises identification codes and transmission conditions of a plurality of second rotating speed data and second rotating speed mean values, the transmission conditions are used for representing that the corresponding second rotating speed data and second rotating speed mean values are not in transmission, the first rotating speed data and first rotating speed mean values refer to the first rotating speed data and second rotating speed mean values sent by the intermediate server in a group mode at regular time, and the plurality of second rotating speed data and second rotating speed mean values refer to the first rotating speed data and second rotating speed mean values except the first rotating speed data and second rotating speed mean values.
SB-2: when the target rotating speed data and the rotating speed mean value need to be obtained, the target rotating speed data and the transmitting condition of the rotating speed mean value are obtained from the rotating speed data and the rotating speed mean value I by means of the identification codes of the target rotating speed data and the rotating speed mean value, and the target rotating speed data and the rotating speed mean value are any one of the rotating speed data and the rotating speed mean value II.
SB-3: when the target rotating speed data and the rotating speed mean value are determined to be in transmission through the transmission condition of the target rotating speed data and the rotating speed mean value, the target rotating speed data and the rotating speed mean value are obtained through information in transmission of the intermediate server.
The monitoring equipment can receive the first rotating speed data and the first rotating speed average value sent by the intermediate server group, because the first rotating speed data and the first rotating speed average value comprise the identification codes and the transmission conditions of a plurality of rotating speed data and a second rotating speed average value supported by the intermediate server, when the monitoring equipment needs to obtain the target rotating speed data and the first rotating speed average value, the target rotating speed data and the first rotating speed average value can be obtained from the first rotating speed data and the first rotating speed average value, the target rotating speed data and the second rotating speed average value are random ones of the plurality of rotating speed data and the second rotating speed average value, and when the target rotating speed data and the second rotating speed average value are determined to be in transmission by the transmission conditions of the target rotating speed data and the second rotating speed average value, the target rotating speed data and the first rotating speed average value can be obtained by directly using the information in transmission of the intermediate server without being required to the, the intermediate server does not need to transmit the rotating speed data and the rotating speed mean value two again, so that the performance of transmitting the rotating speed data and the rotating speed mean value is improved, and the pressure of messages or instructions which are used for controlling the coordinated transmission between the intermediate server and the monitoring equipment of the intermediate server is reduced.
Before obtaining the target rotation speed data and the mean rotation speed value by means of the information transmitted by the intermediate server, the method further comprises the following steps:
judging whether the transmission condition of the target rotation speed data and the rotation speed average value is a transmission condition I, wherein the transmission condition I is used for representing that the target rotation speed data and the rotation speed average value are in transmission;
when the transmission condition of the target rotation speed data and the rotation speed average value is the same, the target rotation speed data and the rotation speed average value are determined to be in transmission.
The obtaining the target rotation speed data and the rotation speed average value by means of the information in the transmission of the intermediate server comprises:
obtaining a transmission mode of the target rotating speed data and the rotating speed mean value from the rotating speed data and the rotating speed mean value I;
when the transmission mode of the target rotating speed data and the rotating speed mean value is a mass sending mode, obtaining mass sending addresses of the target rotating speed data and the rotating speed mean value through the rotating speed data and the rotating speed mean value;
and obtaining the target rotating speed data and the rotating speed mean value in the transmitted information through the intermediate server by virtue of the mass-sending address.
The method for transmitting to the monitoring device in the wireless network through the intermediate server, wherein two communication parties of the method are the intermediate server and the monitoring device, and the method comprises the following steps:
SC-1: the intermediate server determines identification codes of a plurality of currently applied rotating speed data and a plurality of currently applied rotating speed mean values II through the rotating speed data and the rotating speed mean value I, wherein the rotating speed data and the rotating speed mean value I represent the rotating speed data and the rotating speed mean value sent by the current intermediate server in a timing group, and the rotating speed data and the rotating speed mean value II represent the rotating speed data and the rotating speed mean value out of the rotating speed data and the rotating speed mean value I.
The first rotating speed data and the first rotating speed mean value can comprise a plurality of rotating speed data and second rotating speed mean value identification codes currently applied by the intermediate server, so that the intermediate server can determine the plurality of rotating speed data and second rotating speed mean value identification codes from the first rotating speed data and the first rotating speed mean value.
SC-2: and the intermediate server determines the transmission condition of the plurality of the rotating speed data and the second rotating speed mean value by means of the identification codes of the plurality of the rotating speed data and the second rotating speed mean value, wherein the transmission condition is used for representing that the corresponding second rotating speed data and the corresponding second rotating speed mean value are not in transmission.
The intermediate server can determine a plurality of rotating speed data and a plurality of rotating speed mean values II supported by the intermediate server according to the identification codes of the plurality of rotating speed data and the plurality of rotating speed mean values II, and accordingly, for each rotating speed data and each rotating speed mean value II in the plurality of rotating speed data and the plurality of rotating speed mean values II, whether the rotating speed data and the plurality of rotating speed mean values II are in transmission or not is determined, namely, the transmission condition of each rotating speed data and each rotating speed mean value in the plurality of rotating speed data and the plurality of rotating speed mean values II is determined.
SC-3: the intermediate server sends the rotating speed data and the rotating speed mean value I in a group mode, and the rotating speed data and the rotating speed mean value I comprise identification codes and transmission conditions of the rotating speed data and the rotating speed mean value II.
After the transmission conditions of the rotation speed data and the rotation speed mean value two in the rotation speed data and the rotation speed mean value two are determined, the intermediate server can add the transmission conditions of the rotation speed data and the rotation speed mean value two in the mass-sent rotation speed data and the rotation speed mean value one to represent that the corresponding rotation speed data and the corresponding rotation speed mean value two are not in transmission.
Here, the intermediate server can periodically and mass-send the rotation speed data and the rotation speed average value one, and the timing duration of the mass-sending of the rotation speed data and the rotation speed average value one can be preset by the intermediate server or can be preset by a protocol through the intermediate server and the monitoring device.
The transmission conditions can include a first transmission condition and a second transmission condition, wherein the first transmission condition is used for representing that the corresponding rotation speed data and the rotation speed average value two are in transmission, and the second transmission condition is used for representing that the corresponding rotation speed data and the rotation speed average value two are not transmitted.
Considering that some of the plurality of rotational speed data and the second rotational speed average value may be transmitted by the intermediate server, and some of the plurality of rotational speed data and the second rotational speed average value may not be transmitted by the intermediate server, it is to be clearly represented that the respective rotational speed data and the second rotational speed average value are not in transmission, and the transmission condition can include the above two transmission conditions.
A pair of different case representative identification codes can be used to represent the two transmission cases respectively, just like the case identification code represents the first transmission case and the case identification code represents the second transmission case. As such, the case identifier one can be X and the case identifier two can be Y.
For each of the plurality of rotational speed data and the second rotational speed average value, when the transmission condition of the rotational speed data and the second rotational speed average value is the first transmission condition, the first rotational speed data and the first rotational speed average value may further include a transmission mode of the rotational speed data and the second rotational speed average value, and the transmission mode includes a group sending mode or a point-to-point mode.
That is, for the rotating speed data and the rotating speed mean value two in the transmission, the intermediate server can also determine the transmission mode of the rotating speed data and the rotating speed mean value two, that is, determine that the rotating speed data and the rotating speed mean value two are being transmitted in a group transmission mode, that is, in a point-to-point mode, and represent the transmission mode of the rotating speed data and the rotating speed mean value two in the rotating speed data and the rotating speed mean value one.
The two transmission modes can be represented by two identical transmission representative identification codes respectively, like a transmission identification code-representative group sending mode and a transmission identification code-representative point-to-point mode; just as the delivery identification code one can be R, the delivery identification code two can be S.
And aiming at each of the plurality of rotation speed data and the second rotation speed average value, when the transmission mode of the rotation speed data and the second rotation speed average value is a group sending mode, the first rotation speed data and the first rotation speed average value further comprise group sending addresses of the rotation speed data and the second rotation speed average value.
That is, for the rotational speed data and the rotational speed average two being transmitted in the mass texting manner, the intermediate server can further identify the mass texting address of the rotational speed data and the rotational speed average two, and represent the mass texting address of the rotational speed data and the rotational speed average two in the rotational speed data and the rotational speed average one.
SC-4: and the monitoring equipment receives the rotating speed data and the average rotating speed value I sent by the intermediate server in a group mode.
The monitoring equipment connected with the intermediate server can receive the rotating speed data and the rotating speed mean value one sent by the intermediate server in a group mode.
SC-5: when the target rotating speed data and the rotating speed mean value need to be obtained, the monitoring equipment obtains the transmission condition of the target rotating speed data and the rotating speed mean value from the rotating speed data and the rotating speed mean value I by means of the identification codes of the target rotating speed data and the rotating speed mean value I, and the target rotating speed data and the rotating speed mean value are random one of the rotating speed data and the rotating speed mean value II.
When the target rotating speed data and the rotating speed mean value need to be obtained, the monitoring equipment can retrieve the corresponding transmission condition of the target rotating speed data and the identification code of the rotating speed mean value from the rotating speed data and the rotating speed mean value, and determine the corresponding transmission condition of the target rotating speed data and the identification code of the rotating speed mean value as the transmission condition of the target rotating speed data and the rotating speed mean value. Then, it can be determined whether the target rotation speed data and the mean rotation speed value are in transmission or not by the transmission condition of the target rotation speed data and the mean rotation speed value.
The determining whether the target rotation speed data and the mean rotation speed value are in transmission by means of the transmission condition of the target rotation speed data and the mean rotation speed value includes: judging whether the transmission condition of the target rotating speed data and the rotating speed mean value is a first transmission condition; when the transmission condition of the target rotation speed data and the rotation speed average value is one, determining that the target rotation speed data and the rotation speed average value are in transmission; when the transmission of the target rotational speed data and the mean rotational speed value is the second transmission, it is determined that the target rotational speed data and the mean rotational speed value are not transmitted.
SC-6: when the target rotating speed data and the average rotating speed value are determined to be in transmission through the transmission condition of the target rotating speed data and the average rotating speed value, the monitoring equipment obtains the target rotating speed data and the average rotating speed value through the information in transmission of the intermediate server.
Here, the process of obtaining the target rotation speed data and the rotation speed average value by means of the information in the transfer at the intermediate server includes: obtaining a transmission mode of the target rotating speed data and the rotating speed mean value from the rotating speed data and the rotating speed mean value I; when the transmission mode of the target rotating speed data and the rotating speed mean value is a mass sending mode, obtaining a mass sending address of the target rotating speed data and the rotating speed mean value from the rotating speed data and the rotating speed mean value I; and obtaining the target rotating speed data and the rotating speed mean value from the information in transmission through the intermediate server by virtue of the mass-sending address.
Upon determining that the target speed data and the mean rotation speed are not transmitted or upon determining that the target speed data and the mean rotation speed are in transmission and the transmission mode is point-to-point mode, the monitoring device may transmit an inquiry message to the intermediate server, the inquiry message having an identification code of the target speed data and the mean rotation speed for requesting the intermediate server to transmit the target speed data and the mean rotation speed to the monitoring device. After receiving the request message, the intermediate server can transmit the target speed data and the speed mean value to the monitoring device.
That is, when there is a monitoring device connected to the intermediate server that needs to obtain the target rotation speed data and the target rotation speed average value, of the rotation speed data and the rotation speed average value two that can be applied by the intermediate server, a part of the rotation speed data and the rotation speed average value two may be being transmitted by the intermediate server, a part of the rotation speed data and the rotation speed average value two may not be transmitted, and in addition, in the rotation speed data and the rotation speed average value two in transmission, a part may be transmitted by using a group sending method, and a part may be transmitted by using a point-to-point method; for the second rotating speed data and the second rotating speed mean value transmitted in a mass-sending mode, if the monitoring equipment knows the mass-sending address of the second rotating speed data and the second rotating speed mean value, the target rotating speed data and the second rotating speed mean value which are being sent in mass by the intermediate server can be received by means of the mass-sending address; for the second rotating speed data and the second rotating speed mean value transmitted in a point-to-point mode, the second rotating speed data and the second rotating speed mean value are transmitted to some other monitoring equipment in an end-to-end mode by the intermediate server instead of being sent in a group mode, so that the monitoring equipment cannot receive the second rotating speed data and the second rotating speed mean value.
Therefore, the monitoring device may only request availability to the intermediate server when the target speed data and the mean speed value are not being transferred. When the target rotating speed data and the rotating speed mean value are in transmission, the monitoring equipment can retrieve the transmission mode of the target rotating speed data and the rotating speed mean value from the first rotating speed data and the first rotating speed mean value, and if the transmission mode of the target rotating speed data and the rotating speed mean value is a group transmission mode, the target rotating speed data and the rotating speed mean value which are transmitted by the intermediate server in a group manner can be directly received by means of a group transmission address of the target rotating speed data and the rotating speed mean value; and if the transmission mode of the target rotating speed data and the rotating speed mean value is a point-to-point mode, the monitoring equipment also needs to request the intermediate server for obtaining.
By receiving the target rotating speed data and the rotating speed mean value which are sent by the intermediate server in a mass mode through the mass-sending address of the target rotating speed data and the rotating speed mean value, the monitoring device is prevented from transmitting a request to the intermediate server, the transmission performance of the target rotating speed data and the rotating speed mean value is improved, the intermediate server is also prevented from transmitting the target rotating speed data and the rotating speed mean value in a mass mode again, and the pressure of messages or instructions of the intermediate server for controlling the coordinated transmission between the intermediate server and the monitoring device is reduced.
The target rotation speed data and the average rotation speed are only used as any one of a plurality of rotation speed data and average rotation speed two supported by the intermediate server, in particular practice, different intermediate servers may use different rotation speed data and average rotation speed two, the rotation speed data and average rotation speed two required to be obtained by the monitoring equipment may not be in the rotation speed data and average rotation speed two supported by the corresponding intermediate server at present, therefore, when the monitoring equipment needs to obtain the rotation speed data and the average rotation speed two, whether the identification code of the rotation speed data and the average rotation speed one needs to be obtained or not is determined, and when the identification code of the rotation speed data and the average rotation speed two needs to be obtained, the SC-5 and the SC-6 are continuously executed, otherwise, the SC-5 and the SC-6 are not executed, nor is it required to be obtained towards the intermediate server.
The intermediate server can determine a plurality of currently applied identification codes of the rotating speed data and the rotating speed mean value II from the rotating speed data and the rotating speed mean value I, and determines the transmission conditions of the rotating speed data and the rotating speed mean value II by means of the identification codes of the rotating speed data and the rotating speed mean value II, so that the identification codes of the rotating speed data and the rotating speed mean value II, the transmission conditions are used for representing that the corresponding rotating speed data and the rotating speed mean value II are not in transmission, the rotating speed data and the rotating speed mean value I refer to the rotating speed data and the rotating speed mean value which are regularly and massively sent by the intermediate server, and the rotating speed data and the rotating speed mean value II refer to the rotating speed data and the rotating speed mean value except the rotating speed data and the rotating speed mean value which are included in the rotating speed data and the rotating. Because the first rotating speed data and the first rotating speed mean value comprise the transmission conditions of the rotating speed data and the second rotating speed mean value, after the monitoring equipment receives the rotating speed data and the rotating speed mean value sent by the intermediate server group, the second rotating speed data and the second rotating speed mean value which are needed to be obtained currently can be determined not to be in transmission by the first rotating speed data and the first rotating speed mean value, if the second rotating speed data and the second rotating speed mean value are in transmission, the second rotating speed data and the second rotating speed mean value can be obtained by the information in transmission of the intermediate server directly without being required to be obtained from the intermediate server, and the intermediate server does not need to transmit the second rotating speed data and the second rotating speed mean value again, so that the performance of transmitting the rotating speed data and the second rotating speed mean value is improved, and the pressure of the intermediate server for controlling messages or instructions.
The intermediate server can determine a plurality of currently applied identification codes of the rotating speed data and the rotating speed mean value II through the rotating speed data and the rotating speed mean value I, and determines the transmission conditions of the rotating speed data and the rotating speed mean value II by means of the identification codes of the rotating speed data and the rotating speed mean value II, so that the identification codes of the rotating speed data and the rotating speed mean value II, the rotating speed data and the rotating speed mean value I of the transmission conditions are sent in a group, the transmission conditions are used for representing that the corresponding rotating speed data and the rotating speed mean value II are not in transmission, the rotating speed data and the rotating speed mean value I refer to the rotating speed data and the rotating speed mean value sent in a group at regular time by the intermediate server, and the rotating speed data and the rotating speed mean value II refer to the rotating speed data and the rotating speed mean value except. Because the first transmission condition of the rotational speed data and the first rotational speed mean value comprises the respective second transmission conditions of the rotational speed data and the second rotational speed mean value, after receiving the rotational speed data and the second rotational speed mean value sent by the intermediate server group, the monitoring device can directly obtain the rotational speed data and the second rotational speed mean value from the information in transmission through the intermediate server when determining the current rotational speed data and the second rotational speed mean value without subsequently requesting to the intermediate server, and the intermediate server does not need to subsequently transmit the rotational speed data and the second rotational speed mean value again, so that the performance of transmitting the rotational speed data and the second rotational speed mean value is improved, and the pressure of the intermediate server for controlling messages or instructions in coordinated transmission between the intermediate server and the monitoring device is reduced.
The intermediate server includes:
the first determining unit is used for determining identification codes of a plurality of rotating speed data and a second rotating speed mean value applied at present through the first rotating speed data and the first rotating speed mean value, wherein the first rotating speed data and the first rotating speed mean value represent the rotating speed data and the mean value of the rotating speed sent by the current intermediate server in a timed group mode, and the second rotating speed data and the second rotating speed mean value represent the rotating speed data and the mean value of the rotating speed outside the rotating speed data and the mean value of the rotating speed included in the first rotating speed data and the first rotating speed mean value;
the second determining unit is used for determining the transmission conditions of the plurality of rotating speed data and the second rotating speed mean value by means of the identification codes of the plurality of rotating speed data and the second rotating speed mean value;
and the mass sending unit is used for mass sending the first rotating speed data and the first rotating speed average value, the first rotating speed data and the first rotating speed average value comprise identification codes of the plurality of second rotating speed data and the second rotating speed average value and a transmission condition, and the transmission condition is used for representing that the corresponding second rotating speed data and the corresponding second rotating speed average value are not in transmission.
The transmission conditions comprise a first transmission condition and a second transmission condition, the first transmission condition is used for representing that the corresponding rotation speed data and the rotation speed mean value two are in transmission, and the second transmission condition is used for representing that the corresponding rotation speed data and the rotation speed mean value two are not transmitted.
For each of the plurality of rotational speed data and the second rotational speed average value, when the transmission condition of the rotational speed data and the second rotational speed average value is the first transmission condition, the first rotational speed data and the first rotational speed average value further include a transmission mode of the rotational speed data and the second rotational speed average value, and the transmission mode includes a group sending mode or a point-to-point mode.
And aiming at each of the plurality of rotation speed data and the second rotation speed average value, when the transmission mode of the rotation speed data and the second rotation speed average value is a group sending mode, the first rotation speed data and the first rotation speed average value further comprise group sending addresses of the rotation speed data and the second rotation speed average value.
Therefore, the identification codes of the plurality of currently applied rotating speed data and the second rotating speed mean value can be determined through the first rotating speed data and the second rotating speed mean value, the transmission conditions of the plurality of rotating speed data and the second rotating speed mean value are determined through the identification codes of the plurality of rotating speed data and the second rotating speed mean value, the identification codes of the plurality of rotating speed data and the second rotating speed mean value and the first rotating speed data and the first rotating speed mean value of the transmission conditions are sent in a group mode, the transmission conditions are used for representing that the corresponding second rotating speed data and the second rotating speed mean value are not in transmission, the first rotating speed data and the first rotating speed mean value refer to the rotating speed data and the mean value sent by the intermediate server in a fixed-time group mode, and the second rotating speed data and the mean value refer to the rotating speed data and the mean. Because the first rotating speed data and the first rotating speed mean value comprise the transmission conditions of the rotating speed data and the second rotating speed mean value, after the monitoring equipment receives the rotating speed data and the rotating speed mean value sent by the intermediate server group, the first rotating speed data and the first rotating speed mean value can determine that the second rotating speed data and the second rotating speed mean value which are needed to be obtained currently are not in transmission, if the second rotating speed data and the second rotating speed mean value are in transmission, the second rotating speed data and the second rotating speed mean value can be directly obtained from information in transmission by the intermediate server without being required to be obtained from the intermediate server, and the intermediate server does not need to transmit the second rotating speed data and the second rotating speed mean value again, so that the performance of transmitting the rotating speed data and the second rotating speed mean value is improved, and the pressure of the intermediate server for controlling messages or instructions in coordinated transmission between the.
The monitoring device includes:
the receiving unit is used for receiving first rotating speed data and a first rotating speed mean value sent by the intermediate server in a mass mode, the first information comprises identification codes and transmission conditions of a plurality of second rotating speed data and second rotating speed mean values, the transmission conditions are used for representing that the corresponding second rotating speed data and second rotating speed mean values are not in transmission, the first rotating speed data and first rotating speed mean values refer to the first rotating speed data and second rotating speed mean values sent by the intermediate server in the mass mode at regular time, and the second rotating speed data and second rotating speed mean values refer to the first rotating speed data and second rotating speed mean values except the first rotating speed data and second rotating speed mean values;
the obtaining unit I is used for obtaining the transmission condition of the target rotating speed data and the rotating speed mean value from the rotating speed data and the rotating speed mean value I by means of the identification codes of the target rotating speed data and the rotating speed mean value when the target rotating speed data and the rotating speed mean value need to be obtained, wherein the target rotating speed data and the rotating speed mean value are any one of the rotating speed data and the rotating speed mean value II;
and the obtaining unit II is used for obtaining the target rotating speed data and the average rotating speed value by means of the information in the transmission of the intermediate server when the target rotating speed data and the average rotating speed value are determined to be in the transmission by means of the transmission condition of the target rotating speed data and the average rotating speed value.
Example (b):
as shown in fig. 1 and 2, the mounting seat 5 is a cylindrical structure with an opening at one end, at least two symmetrically arranged shock-absorbing seats 8 are installed on the inner side of the opening end along the circumferential direction, the shock-absorbing seats 8 are connected with one side of a guide piece 10 through a first elastic piece 9, the other side of the guide piece 10 is connected with a mounting piece 21, the mounting piece 21 is connected with an embedding head 22 through a guide plate 33, and a clamping groove 11 matched with the embedding head 22 is formed in the side wall of the cylinder body of the oil hydraulic cylinder 2.
The scarf joint head 22 includes the L shape joint board that two symmetries set up, and the structure of joint board is: the hydraulic cylinder comprises a connecting section for the guide plate 33 to penetrate through, and a clamping section which is in clamping fit with the clamping groove 11 extends vertically on one side of the connecting section close to the cylinder body of the hydraulic cylinder 2; a plurality of second elastic pieces 23 are arranged between the connecting sections of the two clamping plates.
The guide plate 33 penetrates through the two clamping plates simultaneously, and both ends of the guide plate 33 are fixedly connected with the assembling pieces 21.
As shown in fig. 1 and 4, the guide device has the following structure: the device comprises a driving strip 7 arranged along the radial direction of a piston rod 3, wherein one end of the driving strip is fixedly connected with the piston rod 3, and the other end of the driving strip is connected with a rolling component.
The rolling member has the structure: comprises a roller seat 29 arranged at the end part of the driving strip 7 and connected with a moving sheet 31 through an elastic piece four 30, and the moving sheet 31 is provided with a roller 32 through a connecting piece.
The connecting piece adopts an arched strip piece; the inner side surface of the assembling seat 5 is provided with a sliding groove for the rolling of the roller 32.
As shown in fig. 1 and 3, the connection structure of the detachable cylinder body connection assembly seat 5 of the oil hydraulic cylinder 2 is as follows: the assembling device comprises an assembling groove 12 arranged at the top end of a piston rod 3, a connecting plate 24 is arranged in the assembling groove 12, the top of the connecting plate 24 is fixedly connected with the bottom of a movable clamping plate 4, and at least two groups of symmetrical embedding components are arranged between the side surface of the connecting plate 24 and the side surface of an assembling seat 5.
The structure of scarf joint subassembly does: the connecting device comprises a plurality of grooves which are uniformly distributed on the side surface of a connecting plate 24 along the axial direction, and also comprises a T-shaped traction strip 25, wherein the middle part of the traction strip 25 penetrates through the side surface of the assembling groove 12, a driving sheet 27 is connected on one side of the inside of the assembling groove 12, a plurality of protrusions 28 which are embedded with the grooves are arranged on the driving sheet 27, a connecting part vertically extends on one side of the traction strip 25 which is positioned outside the assembling groove 12, and a plurality of elastic parts III 26 are arranged between the inner side of the connecting part and the outer side of the assembling groove 12.
In the implementation process of the invention, the third elastic part 26, the second elastic part 23, the first elastic part 9 and the fourth elastic part 30 can adopt spiral beryllium copper wires according to actual requirements.
In the actual operation process, the separation of the oil cylinder positioning plate 1: pressing scarf joint head 22, the compression of elastic component two 23, two joint plates move in opposite directions, and scarf joint head 22's joint section is deviate from the installation is made 11, and the guide piece 21 motion is drawn simultaneously and is drawn guide piece 10 extrusion elastic component 9, and guide board 33 takes scarf joint head 22 to be drawn by assembly piece 21 to this lets assembly piece 21 retract in the cushion socket 8, and scarf joint head 22 takes out simultaneously, accomplishes the dismantlement of hydro-cylinder locating plate 1 in assembly socket 5.
Separation of the movable clamping plate 4: the T-shaped traction strip 25 is pulled, the T-shaped traction strip 25 moves to pull the driving piece 27 to move, and the driving piece 27 moves to pull the protrusion 28 to separate from the groove, so that the movable clamping plate 4 can be favorably disassembled, and the oil pressure clamp can be favorably repaired.
The roller 32 is assembled on the inverted arch door-shaped strip member, the piston rod 3 moves to pull the driving strip 7 to move, the driving strip 7 moves to pull the roller 32 to move in the roller path, and the elastic member four 30 provides a buffer adjustment effect for the roller 32 along the radial direction, so that the movement of the piston rod 3 is more stable.
The present invention has been described in an illustrative manner by the embodiments, and it should be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, but is capable of various changes, modifications and substitutions without departing from the scope of the present invention.
Claims (9)
1. An oil pressure clamp device comprises an oil pressure cylinder, wherein a piston is sleeved in a cylinder body of the oil pressure cylinder in a reciprocating mode, and the oil pressure clamp device is characterized in that the top of the piston is connected with a movable clamping plate through a clamping device, the clamping device comprises an assembly opening arranged at the top of the piston, a connecting plate is arranged in the assembly opening, the upper portion of the connecting plate is fixedly connected with the bottom of the movable clamping plate, two side portions of the assembly opening are connected with a T-shaped traction strip through a plurality of elastic pieces in a three-phase mode, the head of the T-shaped traction strip penetrates through the side wall of the assembly opening and is fixedly connected with a driving sheet, a plurality of protrusions are fixedly connected to the driving sheet at the farther side of the driving sheet from the T-shaped traction strip, and openings opposite to the protrusions are formed in the side wall of the connecting plate.
2. The oil pressure jig device according to claim 1, wherein a fitting seat is provided at an upper portion of the movable clamp plate, an auxiliary clamp plate that matches the movable clamp plate is fixedly attached to a top portion of the fitting seat, and one side of the fitting seat that is close to the oil pressure cylinder is connected to the oil pressure cylinder via a scarf joint structure.
3. The oil pressure clamp device according to claim 2, wherein the engagement structure includes a damper seat fixedly attached to the inner surface of the mount seat, the inner surface of the damper seat being connected to a guide piece via an elastic member, the guide piece being movably connected to the inner surface of the damper seat.
4. The oil pressure jig device according to claim 3, wherein the guide piece is fixed to a fitting piece on a side thereof farther from the elastic piece, the fitting piece is provided with a pair of engaging heads arranged in a mirror-image manner, and a plurality of elastic pieces II are connected between the pair of engaging heads.
5. The oil pressure jig device according to claim 3, wherein the one side of the engagement head near the fitting piece is fixedly connected to a first guide plate, the fitting piece is provided with a first guide opening facing the first guide plate, and the oil pressure cylinder is provided with an engagement opening facing the engagement head.
6. The oil pressure jig device according to claim 3, wherein rollers are fitted to both sides of the piston via guide means, and raceways are provided on the inner surfaces of the fitting seats so as to face the rollers.
7. The oil pressure clamp device according to claim 3, wherein the guide means includes a driving bar attached to the piston, and a roller mount is attached to a head of the driving bar farther from the piston.
8. The oil pressure jig device according to claim 7, wherein the roller base is internally provided with a plurality of elastic members to which the moving piece is coupled, and the moving piece is movably coupled to an inner surface of the roller base.
9. The oil pressure jig device according to claim 7, wherein the side of the moving piece farther from the four sides of the elastic member is fixedly attached to an inverted arch-shaped strip, and the roller is fitted to the inverted arch-shaped strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259721.3A CN110757379A (en) | 2019-12-10 | 2019-12-10 | Oil pressure fixture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911259721.3A CN110757379A (en) | 2019-12-10 | 2019-12-10 | Oil pressure fixture device |
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| Publication Number | Publication Date |
|---|---|
| CN110757379A true CN110757379A (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911259721.3A Pending CN110757379A (en) | 2019-12-10 | 2019-12-10 | Oil pressure fixture device |
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| CN (1) | CN110757379A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0701882B1 (en) * | 1994-09-10 | 1997-10-01 | Trumpf GmbH & Co | Clamp device for workpieces or similar |
| KR20130026147A (en) * | 2011-09-05 | 2013-03-13 | 자동차부품연구원 | Jig for piston ring and laser surface texturing method using the same |
| CN104468140A (en) * | 2013-04-04 | 2015-03-25 | 通用汽车环球科技运作有限责任公司 | Methods, systems and apparatus for sharing information among a group of vehicle |
| CN107695241A (en) * | 2017-09-28 | 2018-02-16 | 如皋市煜腾金属材料科技有限公司 | A kind of rolled steel bending machine that can improve clamping steadiness |
| CN109060243A (en) * | 2018-08-29 | 2018-12-21 | 深圳市元征科技股份有限公司 | A kind of tire balancing equipment and its control method and associated component |
| CN109356835A (en) * | 2018-10-30 | 2019-02-19 | 金川集团股份有限公司 | A kind of underground pump station tele-control system |
| CN208676315U (en) * | 2018-02-28 | 2019-04-02 | 赣州天绿生化科技有限公司 | A kind of navel orange piece production cleaning device |
| CN208779016U (en) * | 2018-08-09 | 2019-04-23 | 合肥赛源液压件有限公司 | A kind of gear pump Quick Release connection component |
-
2019
- 2019-12-10 CN CN201911259721.3A patent/CN110757379A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0701882B1 (en) * | 1994-09-10 | 1997-10-01 | Trumpf GmbH & Co | Clamp device for workpieces or similar |
| KR20130026147A (en) * | 2011-09-05 | 2013-03-13 | 자동차부품연구원 | Jig for piston ring and laser surface texturing method using the same |
| CN104468140A (en) * | 2013-04-04 | 2015-03-25 | 通用汽车环球科技运作有限责任公司 | Methods, systems and apparatus for sharing information among a group of vehicle |
| CN107695241A (en) * | 2017-09-28 | 2018-02-16 | 如皋市煜腾金属材料科技有限公司 | A kind of rolled steel bending machine that can improve clamping steadiness |
| CN208676315U (en) * | 2018-02-28 | 2019-04-02 | 赣州天绿生化科技有限公司 | A kind of navel orange piece production cleaning device |
| CN208779016U (en) * | 2018-08-09 | 2019-04-23 | 合肥赛源液压件有限公司 | A kind of gear pump Quick Release connection component |
| CN109060243A (en) * | 2018-08-29 | 2018-12-21 | 深圳市元征科技股份有限公司 | A kind of tire balancing equipment and its control method and associated component |
| CN109356835A (en) * | 2018-10-30 | 2019-02-19 | 金川集团股份有限公司 | A kind of underground pump station tele-control system |
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