CN111872243B - Intelligent control hydraulic tool - Google Patents
Intelligent control hydraulic tool Download PDFInfo
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- CN111872243B CN111872243B CN202010729128.7A CN202010729128A CN111872243B CN 111872243 B CN111872243 B CN 111872243B CN 202010729128 A CN202010729128 A CN 202010729128A CN 111872243 B CN111872243 B CN 111872243B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
- B21D39/021—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
- B30B15/047—C-shaped frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/166—Electrical control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/26—Programme control arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention provides an intelligent control hydraulic tool, which comprises a shell, wherein a hydraulic pump, an oil bag and an oil cylinder are arranged in the shell, the hydraulic pump is connected with the oil bag and pumps the oil into an oil inlet end of the oil cylinder, an output end of the oil cylinder is connected with a working head, a pressure relief mechanism is arranged at an oil return end of the oil cylinder, a control module is arranged at the bottom of the shell and used for recording a maintenance scene and calling a maintenance mode, a processing head can be variously replaced, a riveting hole is stable in structure, and the intelligent control module is arranged and can adjust riveting parameters according to actual conditions, so that the use intelligence is improved; the pressure relief mechanism has stable structure and increased controllability.
Description
Technical Field
The invention relates to the field of hydraulic tools, in particular to an intelligent control hydraulic tool.
Background
Hydraulic tools are tools that are relatively common in industrial applications, and their structure is generally as described in patent publications: the invention of CN110107556A discloses a structure of a hydraulic tool, which includes a machine body and a hydraulic head, when in use, a product to be riveted is placed at the position of the hydraulic head, and the tool ejector rod extends out to realize pressing, but the existing hydraulic tool has the following problems: 1. the intelligent degree is not high, when the riveting, when riveting to some for example wheel panels, need experienced processing personnel just can judge how many riveting positions and riveting positions are used to along with the continuous renewal of vehicle, be difficult to handle through experience, 2, current hydraulic tool processing head limitation is great, and it is relatively poor to change the performance, and the processing unicity is higher, 3, reach pressure value back pressure release mechanism reaction relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides an intelligent control hydraulic tool, which comprises a shell, wherein a hydraulic pump, an oil bag and an oil cylinder are arranged in the shell, the hydraulic pump is connected with the oil bag and pumps the oil into an oil inlet end of the oil cylinder, an output end of the oil cylinder is connected with a working head, an oil return end of the oil cylinder is provided with a pressure relief mechanism, the bottom of the shell is provided with a control module, and the control module is used for recording a maintenance scene and calling a maintenance mode;
pressure release mechanism including sealed set up in axle sleeve in the casing, be equipped with the ejector pin in the axle sleeve, the ejector pin head be equipped with the thimble and can press in the oil return is served and will it is sealed to return the oil end, the cover has the spring on the ejector pin, the spring is in compression state, the ejector pin lower part stretches out the axle sleeve is equipped with triangular hole, be connected with the depression bar on the triangular hole, the depression bar is L shape, and the bottom is equipped with trigger button, and the right angle position is equipped with the commentaries on classics round pin, the minor face tip of depression bar is equipped with the blind pin, the blind pin insert in the triangular hole, the hypotenuse in triangular hole is the arc, the radius of hypotenuse with the turning radius of depression bar is the same.
Preferably, a trigger spring is arranged between the compression bar and the shell.
Preferably, the oil return end comprises an oil return path, a seal sleeve is arranged on the oil return path, an oil outlet is arranged on the seal sleeve, and the thimble is inserted in the oil outlet.
Preferably, at least two groups of sealing rings are arranged between the shaft sleeve and the machine shell.
Preferably, the working head comprises a connecting sleeve, the connecting sleeve is in threaded connection with the casing, a movable machine head or a fixed machine head is connected to the connecting sleeve, an installation part is arranged at the end part of the connecting sleeve, an invagination ring is arranged on the installation part, and the output end of the oil cylinder penetrates through and extends out of the installation part.
Preferably, the fixed machine head comprises a C-shaped head, a ring sleeve is arranged at one end of the C-shaped head, a through hole is formed in the inner wall of the ring sleeve, and the through hole corresponds to the inner sunken ring and is inserted with a fixed pin.
Preferably, the output end of the oil cylinder is connected with a male die, an elastic cushion is sleeved on the male die, the male die penetrates through the elastic cushion, a female die is arranged at the other end of the C-shaped head, the female die comprises trisection blocks annularly arranged, an elastic ring is sleeved outside the trisection blocks, a limiting table is arranged in each trisection block, an annular groove is formed in the bottom of each limiting table, a spherical block is arranged at the bottom of each trisection block, the spherical block is clamped in the annular groove, and the male die is inserted between the female dies during riveting.
Preferably, a floating mechanism is arranged between the male die and the female die and between the male die and the C-shaped head and comprises a mounting hole located in the C-shaped block, a floating block is arranged in the mounting hole, an internal thread is arranged in the floating block, the male die or the female die is meshed with the internal thread, an elastic part is arranged between the floating block and the mounting hole, and a limiting bolt is arranged on the inner wall of the floating block and the mounting hole.
Preferably, control module includes control chip, be connected with power module, communication module and storage module on the control chip, control chip with the pressure sensor electricity that sets up on the hydraulic pump is connected, connects the pressure value that is used for gathering the hydraulic pump, control chip with the stroke sensor electricity intercommunication of connecting on the hydraulic pump, be connected with liquid crystal control screen, USB interface and loudspeaker on the control chip, communication module and cell-phone and auto repair management cloud platform realize the communication, send the maintenance record to the cell-phone.
Preferably, the construction parameters of different vehicle types and different panels of the vehicle repair management cloud platform are stored, and the panels to be repaired are directly riveted after the control chip calls and downloads the maintenance information.
The intelligent control hydraulic press provided by the invention has the following beneficial effects: 1. the intelligent control hydraulic tool is provided with the processing head which can be changed in a diversified manner, and the riveting hole is stable in structure, 2, the intelligent control module is arranged, so that riveting parameters can be adjusted according to actual conditions, and the use intelligence is improved; 3. the pressure relief mechanism has stable structure and increased controllability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of a pressure relief mechanism according to the present invention;
FIG. 3 is a cross-sectional view of the stationary handpiece of the present invention;
FIG. 4 is a cross-sectional view of the mobile handpiece of the present invention;
FIG. 5 is a schematic view of a female mold of the present invention;
FIG. 6 is a system hardware schematic of the present invention;
FIG. 7 is a schematic interface flow diagram according to the present invention;
FIG. 8 is a functional schematic of the present invention;
FIG. 9 is a work report sheet logic diagram of the present invention;
wherein, 1, a hydraulic pump; 2. an oil cylinder; 3. an oil pocket; 4. an oil pump; 5. a working head; 6. a pressure relief mechanism; 7. a control module; 8. a shaft sleeve; 9. a top rod; 10. a thimble; 11. a spring; 12. a triangular hole; 13. a pressure lever; 14. rotating the pin; 15. a trigger button; 16. pulling a pin; 17. a trigger spring; 18. sealing sleeves; 19. a seal ring; 20. an oil return path; 21. connecting sleeves; 22. an installation part; 23. an invagination ring; 24. sleeving a ring; 25. fixing the pin; 26. a male die; 27. an elastic pad; 28. dividing into blocks; 29. a spherical block; 30. a slider; 31. an internal thread; 32. an elastic member; 33. a limiting bolt; 34. a pressure regulating nut; 35. a limiting table; 36. a square rod 37 and a latch groove; 38. and (6) clamping the bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 and 2, the invention provides an intelligent control hydraulic tool, which comprises a casing, wherein a hydraulic pump 1, an oil bag 3 and an oil cylinder 2 are arranged in the casing, the hydraulic pump 1 is connected with the oil bag 3, an oil pump 4 is fed into an oil inlet end of the oil cylinder 2, an output end of the oil cylinder 2 is connected with a working head 5, a pressure relief mechanism 6 is arranged at an oil return end of the oil cylinder 2, when the hydraulic tool works, the hydraulic pump 1 can be started to work by pressing a trigger button 15 by a hand, the hydraulic pump 1 feeds oil into the oil cylinder 2 to enable an output end of the oil cylinder 2 to extend out so as to push a male die 26 to press the female die, a pressure sensor is arranged on the hydraulic pump 1, when a pressure value reaches a set value, the maximum pressure value of the hydraulic tool is reached, the pressure relief mechanism 6 is started to automatically relieve pressure, and the pressure for placing the hydraulic tool is too large.
Specifically, the method comprises the following steps: pressure release mechanism 6 including sealed set up in axle sleeve 8 in the casing, be equipped with ejector pin 9 in the axle sleeve 8, ejector pin 9 head be equipped with thimble 10 and can press in the oil return is served and will the oil return end is sealed, the cover has spring 11 on the ejector pin 9, spring 11 is in compression state, ejector pin 9 lower part stretches out axle sleeve 8 is equipped with triangle hole 12, be connected with depression bar 13 on the triangle hole 12, depression bar 13 is the L shape, and the bottom is equipped with trigger button 15, and the longer one end of depression bar 13 of L shape sets up downwards and contacts with trigger button 15, and the right angle position is equipped with commentaries on classics round pin 14, the minor face tip of depression bar is equipped with and draws round pin 16, draw round pin 16 insert in the triangle hole 12, the hypotenuse of triangle hole 12 is the arc, the radius of hypotenuse with the turning radius of depression bar 13 is the same. A trigger spring 17 is arranged between the pressure lever 13 and the casing, the trigger button 15 can be reset through the trigger spring 17, the next pressing is convenient, after the trigger button 15 is pressed down, the pressure lever 13 can be pushed to rotate along a rotating pin 14 at the right-angle part of the pressure lever, so that a short side is driven to rotate upwards, a pull pin 16 can rotate along the arc-shaped edge of the triangular hole 12, in order to ensure that the pull pin 16 is more attached to the triangular hole 12 and the transmission is more precise, the radius of the arc-shaped edge of the triangular hole 12 is consistent with the rotating radius of the pressure lever, so that the pull pin can rotate along the arc-shaped edge, when the bolt does not pull the lower part of the lower triangular hole 12 any more, the compressed spring 11 pushes the ejector rod 9 upwards after being not stressed due to the action of the spring 11, so as to push the ejector pin 10 to be inserted on an oil return passage 20 at the upper part, it is explained that the oil return end comprises an oil passage 20, the oil return circuit 20 is provided with a sealing sleeve 18, the sealing sleeve 18 is provided with an oil outlet, and the thimble 10 is inserted into the oil outlet, so that the closing of the oil circuit can be realized. The working principle of the structure is as follows: after the trigger is pressed down, the oil return path 20 is in a closed state, when the trigger is continuously pressurized, after a certain pressure is reached, namely the maximum bearing capacity of the spring 11 is reached, the spring 11 is pushed to compress, the ejector pin 10 is pushed to be pushed away, so that oil flows back from the oil return path 20, and pressure relief is realized, therefore, a pressure regulating nut 34 is arranged between the shaft sleeve 8 and the casing, the distance between the shaft sleeve 8 and an oil outlet can be adjusted, the maximum bearing capacity can be adjusted, and in addition, at least two groups of sealing rings 19 are arranged for ensuring the sealing performance between the shaft sleeve 8 and the casing.
This hydraulic tool is at the during operation, the work head 5 that sets up especially, work head 5 includes adapter sleeve 21, adapter sleeve 21 with the casing passes through threaded connection, be connected with movable aircraft nose or fixed aircraft nose on the adapter sleeve 21, adapter sleeve 21 tip is equipped with installation department 22, be equipped with invagination ring 23 on the installation department 22, 2 output of hydro-cylinder pass and stretch out installation department 22. The connecting sleeve 21 is provided with a movable machine head or a fixed machine head.
Example 1
The fixed machine head comprises a C-shaped head, a ring sleeve 24 is arranged at one end of the C-shaped head, a perforation is arranged on the inner wall of the ring sleeve 24, the perforation corresponds to the inner sunken ring 23 and is inserted with a fixing pin 25, the ring sleeve 24 and the inner sunken ring 23 of the mounting part 22 are limited through the fixing pin 25, the output end of the oil cylinder 2 is connected with a male die 26, an elastic pad 27 is sleeved on the male die 26, the male die 26 penetrates through the elastic pad 27, a female die is arranged at the other end of the C-shaped head and comprises trisection annularly-arranged halving blocks 28, an elastic ring is sleeved outside the halving blocks 28, a limiting table 35 is arranged in the halving blocks 28, an annular groove is arranged at the bottom of the limiting table 35, a spherical block 29 is arranged at the bottom of the halving blocks 28, the spherical block 29 is clamped in the annular groove, during riveting, the male die 26 is inserted between the female dies, and a workpiece to be riveted is placed between the C-shaped heads during working, promote terrace die 26 through hydro-cylinder 2, the die is fixed, after terrace die 26 impresses the die, can impress the plate body to the die in, after dividing block 28 and receiving outside power, the spherical block 29 of tip rotates and outwards expands in the annular, can realize the riveting of two plate bodies, and because the effect of elastic ring, after separating, can guarantee to divide block 28 to be close to each other, it explains in addition, the cushion 27 that sets up can press on the die at the riveting in-process, when the die sinking, because the effect of cushion 27 can be ejecting from terrace die 26 with the plate body of riveting, the problem of original still needing the manual work to pull down the plate body has been solved.
Example 2
Set up to movable aircraft nose, movable aircraft nose is then including square pole 36, square pole 36 one end is equipped with ring cover 24, the other end is then overlapped and is equipped with the movable block, install the die on the movable block, the terrace die 26 die mounting means of this embodiment is the same with embodiment 1, all be through threaded connection's mode, the movable block lower part sets up bayonet socket 37, bayonet socket 37 interpolation has block bolt 38, locate the spring on the block bolt 38, a position for fixing a position movable block and square pole 36, and then can process thicker panel, improve and use the suitability.
In addition, the riveting head can be replaced by a punching head only by replacing a die, and due to the fact that pressure is high in the machining process of a hydraulic tool, after a female die and a male die 26 which are connected through threads receive force, large impact can be caused to threads, and the threads can be worn after long-term use, a floating mechanism is arranged between the male die 26 and the female die and the C-shaped head and comprises a mounting hole in a C-shaped block, a floating block 30 is arranged in the mounting hole, an internal thread 31 is arranged in the floating block 30, the male die 26 or the female die is meshed with the internal thread 31, an elastic piece 32 is arranged between the floating block 30 and the mounting hole, a limiting bolt 33 is arranged on the inner wall of the floating block 30 and the mounting hole, and when force is applied to the threads, the movable nut collapses backwards. Let the holding surface withstand by force, the nut bursts like this, can not let the screw thread bear riveting pressure, the protection screw thread, it explains that, radially inserted has the locating pin in the mounting hole of movable block tip for restrict the floating block.
Further, it is to be noted that: the bottom of the machine shell is provided with a control module 7, and the control module 7 is used for recording a maintenance scene and calling a maintenance mode; the control module 7 comprises a control chip, a power supply module, a communication module and a storage module are connected onto the control chip, the control chip is connected with a pressure sensor arranged on the hydraulic pump 1, an intelligent rivet gun with the pressure sensor is connected with a pressure value used for collecting the hydraulic pump 1, the control chip is electrically communicated with a stroke sensor connected onto the hydraulic pump, the control chip is electrically communicated with the stroke sensor connected onto the hydraulic pump, a liquid crystal control screen, a USB interface and a loudspeaker are connected onto the control chip, the USB interface is used for outputting a maintenance report generated by a system, the report is shown in figure 9, the stroke sensor and a timer can be operated according to set pressure, stroke and pressure maintaining duration to detect the thickness of a workpiece, and the self-piercing rivet hardness, the self-piercing rivet hardness and the self-piercing rivet hardness, the self-piercing rivet hardness and the pressure-pressing and the self-pressing the pressure-pressing and the pressure-pressing the self-pressing and the pressure-pressing and the pressure-pressing the pressure-generated after the pressure-pressing the pressure-generated the pressure-pressing the pressure, Specification, nail-planting pressure and other parameters. The function can also be applied to automatic calculation, setting and feedback of construction parameters of functions such as punching, rivet-free riveting, rivet pulling, cable and oil pipe crimping, cutting, extrusion and the like. In the riveting operation process, the intelligent riveting gun can record the nail planting effect each time, and after the riveting operation is completed, the intelligent riveting gun can output the riveting parameters and data in a reporting mode, so that the riveting quality can be conveniently tracked and managed afterwards, and the production quality basis can be provided.
The control chip is connected with a liquid crystal control screen and a loudspeaker, the communication module is communicated with the mobile phone and the automobile repair management cloud platform, maintenance records are sent to the mobile phone, construction parameters of different vehicle types and different panels of the vehicle types are stored on the automobile repair platform, and the panels to be repaired are directly riveted after the control chip calls and downloads maintenance information. And selecting the position for setting each automobile through the operation of the liquid crystal touch screen. Each different location alters a different pressure parameter value depending on the material. After the setting is completed, the riveter will rivet according to the setting. And the terminal data are uploaded to a cloud database, and the intelligent riveting parameters are automatically learned and improved through analysis and calculation of the cloud database. The user can set parameters such as pressure value, riveting time, plate thickness to each riveting point purely by hand one by one, also can directly select the motorcycle type, the riveting position, and hydraulic tool matches the working parameter according to user's selection automation.
The riveting parameter value or program needs to be updated regularly because vehicles on the market are updated, and the updating of the program is released regularly on the cloud management platform. The riveter is from taking wiFi connection function. The user can download latest software programs and parameters from the automobile repair management cloud platform regularly through touch screen operation, and the cloud stores and updates automobile body data and automatically communicates with the intelligent rivet gun for updating. The riveting operation in the automobile maintenance process can be guided, and the fact that riveting at each time meets the characteristics of automobile body materials and production data of automobile factories is guaranteed. So as to ensure the safety of automobile repair.
The intelligent hydraulic riveter will generate a maintenance record for each maintenance. Can be shared with the user's personal handset.
Automobile repair cloud management platform:
1) looking up the parameters of riveting each part of each automobile, downloading the program to the riveting gun through the cloud management platform by the user, and updating the riveting parameters in real time.
2) And accessing the maintenance knowledge by the mobile phone.
3) And E, an online shopping mall. Purchasing automobile parts and repairing automobile parts.
And saving the maintenance records according to the needs of the users.
The personal smart phone of the user can access the cloud management platform to check maintenance knowledge and conduct online shopping mall transactions. And checking the maintenance record of each time by butting the hydraulic rivet guns.
Insurance company loss assessment management platform
The personal mobile phone of the user shares the maintenance record with the intelligent rivet gun, and can be synchronized to the insurance company loss assessment management platform according to business needs. The insurance company can view the service record through the platform.
Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An intelligent control hydraulic tool comprises a shell, wherein a hydraulic pump, an oil bag and an oil cylinder are arranged in the shell, the hydraulic pump is connected with the oil bag and pumps oil into an oil inlet end of the oil cylinder, and an output end of the oil cylinder is connected with a working head; the control module comprises a control chip, a power supply module, a communication module and a storage module are connected onto the control chip, the control chip is electrically connected with a pressure sensor arranged on the hydraulic pump and used for collecting a pressure value of the hydraulic pump, the control chip is electrically communicated with a stroke sensor connected onto the hydraulic pump, a liquid crystal control screen, a USB interface and a loudspeaker are connected onto the control chip, the communication module is communicated with the mobile phone and the automobile repair management cloud platform, and a maintenance record is sent to the mobile phone;
pressure release mechanism including sealed set up in axle sleeve in the casing, be equipped with the ejector pin in the axle sleeve, the ejector pin head be equipped with the thimble and can press in the oil return is served and will it is sealed to return the oil end, the cover has the spring on the ejector pin, the spring is in compression state, the ejector pin lower part stretches out the axle sleeve is equipped with triangular hole, be connected with the depression bar on the triangular hole, the depression bar is L shape, and the bottom is equipped with trigger button, and the right angle position is equipped with the commentaries on classics round pin, the minor face tip of depression bar is equipped with the blind pin, the blind pin insert in the triangular hole, the hypotenuse in triangular hole is the arc, the radius of hypotenuse with the turning radius of depression bar is the same.
2. The intelligent control hydraulic tool of claim 1, wherein a trigger spring is disposed between the pressure bar and the housing.
3. The intelligent control hydraulic tool according to claim 1, wherein the oil return end comprises an oil return path, a gland is arranged on the oil return path, an oil outlet is arranged on the gland, and the thimble is inserted into the oil outlet.
4. The intelligent control hydraulic tool according to claim 1, wherein the working head comprises a connecting sleeve, the connecting sleeve is connected with the casing through a thread, a movable machine head or a fixed machine head is connected on the connecting sleeve, an installation part is arranged at the end part of the connecting sleeve, an invagination ring is arranged on the installation part, and the output end of the oil cylinder penetrates through and extends out of the installation part.
5. The intelligent control hydraulic tool according to claim 4, wherein the fixed machine head comprises a C-shaped head, a ring sleeve is arranged at one end of the C-shaped head, a through hole is arranged on the inner wall of the ring sleeve, the through hole corresponds to the inner sunken ring, and a fixed pin is inserted into the through hole.
6. The intelligent control hydraulic tool according to claim 5, wherein a male die is connected to the output end of the oil cylinder, an elastic cushion is sleeved on the male die, the male die penetrates through the elastic cushion, a female die is arranged at the other end of the C-shaped head, the female die comprises trisection blocks annularly arranged, an elastic ring is sleeved outside the trisection blocks, a limiting table is arranged in each trisection block, an annular groove is formed in the bottom of each limiting table, a spherical block is arranged at the bottom of each trisection block, the spherical block is clamped in the annular groove, and when riveting is conducted, the male die is inserted between the female dies.
7. The intelligent control hydraulic tool according to claim 6, wherein a floating mechanism is arranged between the male die and the female die and the C-shaped head, the floating mechanism comprises a mounting hole in the C-shaped block, a floating block is arranged in the mounting hole, an internal thread is arranged in the floating block, the male die or the female die is meshed with the internal thread, an elastic part is arranged between the floating block and the mounting hole, and a limit bolt is arranged on the inner wall of the floating block and the mounting hole.
8. The intelligent control hydraulic tool according to claim 1, wherein the construction parameters of different vehicle types and different panels thereof are stored on the vehicle repair management cloud platform, and the panels to be repaired are directly riveted after the control chip calls and downloads the maintenance information.
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CN202010729128.7A CN111872243B (en) | 2020-07-27 | 2020-07-27 | Intelligent control hydraulic tool |
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CN202010729128.7A CN111872243B (en) | 2020-07-27 | 2020-07-27 | Intelligent control hydraulic tool |
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CN111872243B true CN111872243B (en) | 2022-04-01 |
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CN106424278A (en) * | 2016-11-22 | 2017-02-22 | 天津修洁科技有限公司 | Electrohydraulically-controlled pressure machine with return stroke pressure retaining function |
CN208057582U (en) * | 2018-04-10 | 2018-11-06 | 玉环金牌机电设备厂 | The oil return apparatus of hydraulic tool |
CN208787387U (en) * | 2018-08-23 | 2019-04-26 | 台州瑞祺工具股份有限公司 | A kind of hydraulic underreamer |
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