CN117620667A - Lock monitoring system for gear pump assembly - Google Patents
Lock monitoring system for gear pump assembly Download PDFInfo
- Publication number
- CN117620667A CN117620667A CN202311709739.5A CN202311709739A CN117620667A CN 117620667 A CN117620667 A CN 117620667A CN 202311709739 A CN202311709739 A CN 202311709739A CN 117620667 A CN117620667 A CN 117620667A
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- Prior art keywords
- screw
- guide rail
- screws
- gear pump
- monitoring system
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a locking monitoring system for gear pump assembly, which comprises a rack, wherein a cooperative robot, a screw combination feeding mechanism, a product transferring mechanism, a component overturning mechanism and a locking mechanism are arranged on the rack: the cooperative robot runs the trays containing materials to a waiting area of the locking equipment, and after the assembly is completed, the trays are placed on the trays in sequence and transferred to the next station by the robot; the screw combination feeding mechanism comprises a vibrating disc for placing screws and gaskets, wherein the screws penetrate through the gaskets in the process of vibrating the disc, and the screws which penetrate through the gaskets at the outlet of the vibrating disc are sequentially arranged; the feeding mechanism, the product transferring mechanism, the component overturning mechanism and the locking mechanism are combined by utilizing the cooperation of the cooperative robot and the screw, so that full-automatic intelligent locking can be realized.
Description
Technical Field
The invention relates to the technical field of locking processing, in particular to a locking monitoring system for gear pump assembly.
Background
The intelligent locking technology is used for processing screw connection in the assembly process, the existing locking device improves the overall locking efficiency, but the locking quality is not greatly improved, and the electric batch has the problems of no torque feedback, floating lock, large torque control error, easiness in super-screwing, improper matching of vertical axial force and screwing speed and the like. The gear pump is used for military occasions and has extremely strict requirement on screw assembly quality. The gear pump assembly process requires that the screw surface cannot be damaged by bruising and clamping in the screwing process, and the plane where the screw thread and the threaded hole are located cannot be damaged. The screw assembly quality is unqualified, and the motor is easy to loosen and leak oil in later use, so that the motor is stopped due to faults, and serious accidents are caused. In order to safely and reliably realize the locking process, according to the structural characteristics of screws in factories and the assembly process, the development of a locking technology meeting the assembly of gear pumps is a key for determining whether the project is successful or not.
Disclosure of Invention
The invention aims to provide a locking monitoring system for gear pump assembly, which solves the problems in the background technology, and can realize full-automatic intelligent locking by combining a feeding mechanism, a product transferring mechanism, a component overturning mechanism and a locking mechanism by using a cooperative robot and matching with screws.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a monitoring system is paid with lock to gear pump assembly, includes the frame, be provided with cooperation robot, screw combination feed mechanism, product transfer mechanism, part tilting mechanism, locking mechanism in the frame: the cooperative robot runs the trays containing materials to a waiting area of the locking equipment, and after the assembly is completed, the trays are placed on the trays in sequence and transferred to the next station by the robot; the screw combination feed mechanism comprises a vibration disc for placing screws and gaskets, wherein the screws penetrate through the gaskets in the process of the vibration disc, and the screws which penetrate through the gaskets at the outlet of the vibration disc are sequentially arranged.
In order to further optimize the invention, the following technical scheme can be preferably selected:
preferably, the cooperative robot adopts a six-axis cooperative robot.
Preferably, the product transfer mechanism includes the activity and sets up the removal frock in the frame, be provided with the upset clamping jaw that is used for 180 degrees upset products on the removal frock and press from both sides and get the clamping jaw, correspond in the frame and remove the frock position and be provided with the actuating mechanism that is used for driving to remove the frock and remove along X direction, Y direction, Z direction, actuating mechanism is including the first guide rail of arranging along the X direction, be provided with first slip table on the first guide rail, be provided with the X that is used for driving first slip table and remove the cylinder along first guide rail in the frame, be provided with the second guide rail on the first slip table along the Y direction, be provided with the Y that is used for driving the second slip table and remove the cylinder along the second guide rail in the frame, be provided with the third guide rail along Z direction on the second slip table, be provided with on the removal frock with third guide rail complex third slider, be provided with on the second slip table and be used for driving to remove the frock and remove the cylinder along the Z that the third guide rail was upgraded.
Preferably, the screw combination feeding mechanism comprises a screw channel, a gasket channel, a screw gasket separation structure and a vibration disc which are connected through a welding structure; the automatic screw and gasket assembling device is characterized in that the space occupied by the screw channel and the gasket channel is a spiral line with the vibration disc as the center and the curvature changing; the tail end of the screw channel is positioned right above the tail end of the gasket channel; the screw channel is provided with an adjusting structure for adjusting the posture of the screw and a screw screening mechanism for screening screws in different states, the flat gasket channel is provided with a separation mechanism, and the screw gasket separation structure is arranged at the outlet of the feeding channel of the vibration disc.
Preferably, the locking mechanism is provided with a screw sliding tooth and a floating lock detection function module: when the screw is badly beaten (lost lock, sliding tooth, floating lock), the system can automatically pause and alarm.
Preferably, the locking mechanism comprises a supporting seat mounted on the frame, and an electric screw gun 302 is movably mounted on the supporting seat; the clamping component is further arranged at the lower position of the supporting seat, which corresponds to the screw gun, and comprises a supporting plate and a clamping plate which are arranged up and down relatively, wherein the supporting seat is provided with a transverse module corresponding to the clamping component, the transverse module drives the clamping component to transversely move, and the supporting seat is provided with a clamping cylinder for driving the clamping plate to lift.
The invention provides a locking monitoring system for gear pump assembly, which has the following beneficial effects:
(1) The system adopts the stepping motor with a signal feedback function to ensure that signals are synchronously fed back during high-speed operation, and avoid step loss. X, Y, Z the upper silver guide rail is adopted, and the rigidity of the bottom structure is stable. The upright posts on two sides adopt die-sinking aluminum materials and unique aluminum material through holes, so that the shell does not need to be disassembled when the wires are replaced. The product can quickly remove screw faults, and can directly continue to act at the original error point after the faults are removed. System with screw sliding tooth and floating lock detection function: when the screw is badly beaten (lost lock, sliding tooth, floating lock), the system can automatically pause and alarm. And the double-platform operation is carried out, the double-station operation is carried out circularly, the placing time is saved, and the efficiency is improved. The singlechip motion control is programmed through a hand braiding device or a touch screen, so that the operation is convenient, and the operation is simple and easy to understand. Description of the process
The six-axis cooperative robot takes out the workpieces in the tray (feed rack) one by one and places the workpieces on a right Y-axis special tool of the machine table, so that the workpieces reach the preset number, and the clamping devices on the tools are held tightly. Then under the Z axis after advancing, the back Z axis picks up and locks the arm and begins to work, picks up and locks the operation one by one from holding the left Y axis upper tray (feed rack) of the work piece axle, send OK signal after accomplishing, special frock is returned to under the front Z axis, the module begins to work before the locking of Z axis this moment, screw up according to prescribed moment of torsion in proper order, after accomplishing locking, six axis cooperation robot picks up the arm and places subassembly 1 on original tray one by one to put the next process. And restarting picking up a new workpiece, and circularly reciprocating.
The stepping motor has a signal feedback function to ensure that signals are synchronously fed back when the stepping motor runs at a high speed, so that no step loss is avoided. X, Y, Z the upper silver guide rail is adopted, and the rigidity of the bottom structure is stable. The upright posts on two sides adopt die-sinking aluminum materials and unique aluminum material through holes, so that the shell does not need to be disassembled when the wires are replaced. The product can quickly remove screw faults, and can directly continue to act at the original error point after the faults are removed. System with screw sliding tooth and floating lock detection function: when the screw is badly beaten (lost lock, sliding tooth, floating lock), the system can automatically pause and alarm. And the double-platform operation is carried out, the double-station operation is carried out circularly, the placing time is saved, and the efficiency is improved.
Drawings
FIG. 1 is a layout of an overall device;
fig. 2 is a schematic structural view of a screw combination feeding mechanism;
FIG. 3 is a schematic structural view of a product transfer mechanism;
FIG. 4 is a front view of the latch mechanism;
fig. 5 is a top view of the latch mechanism.
Wherein, 1-rack; 2-a collaborative robot; 3-screw combination feeding mechanism; 4-a product transfer mechanism; 5-part turnover mechanism; 6-a locking mechanism;
101-clamping a clamping jaw; 102-turning the clamping jaw; 103-a first guide rail; 104-X direction moving cylinder; 105-a first slipway; 106-a second guide rail; 107-a second slipway; 108-Y direction moving cylinder; 109-a third rail; 110-moving the tool; 111-a third slider; 112-Z direction moving cylinder; 201-vibrating plate; 202-shim channel; 203-screw channel;
301-supporting seats; 302-electric screw gun; 303-a transverse module; 304-clamping the component; 305-supporting the plate; 306-clamping plate; 307-clamping cylinders.
Detailed Description
The technical solutions 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. 1-5, a locking monitoring system for gear pump assembly comprises a frame 1, wherein a cooperative robot 2, a screw combination feeding mechanism 3, a product transferring mechanism 4, a component overturning mechanism 5 and a locking mechanism 6 are arranged on the frame 1: the cooperative robot runs the trays containing the materials to a waiting area of the locking equipment, and after the assembly is completed, the trays are placed on the trays in sequence and transferred to the next station by the robot; the screw combination feeding mechanism comprises a vibration disc for placing screws and gaskets, wherein the screws penetrate through the gaskets in the process of the vibration disc, and the screws sleeved with the gaskets at the outlet of the vibration disc are sequentially arranged; the locking mechanism is provided with a screw sliding tooth and a floating lock detection functional module: when the screw is badly beaten (lost lock, sliding tooth, floating lock), the system can automatically pause and alarm.
The cooperative robot adopts a six-axis cooperative robot, and each device can finish a thread pre-screwing and locking process; when the intelligent assembly production line goes to a certain thread assembly procedure, a cooperative robot runs a tray containing materials to a waiting area of locking equipment; after the assembly is completed, the trays are placed in sequence, and are transported to the next station by a robot;
the product transferring mechanism comprises a movable tool 110 movably arranged on a frame, a turnover clamping jaw and a clamping jaw for turning over a product at 180 degrees are arranged on the movable tool, a driving mechanism for driving the movable tool to move along the X direction, the Y direction and the Z direction is arranged on the frame corresponding to the movable tool, the driving mechanism comprises a first guide rail 103 arranged along the X direction, a first sliding table 105 is arranged on the first guide rail, an X-direction moving cylinder 104 for driving the first sliding table to move along the first guide rail is arranged on the frame, a second guide rail 106 is arranged on the first sliding table along the Y direction, a second sliding table 107 is arranged on the second guide rail, a Y-direction moving cylinder 108 for driving the second sliding table to move along the second guide rail is arranged on the frame, a third guide rail 109 is arranged on the second sliding table along the Z direction, a third sliding block 111 matched with the third guide rail is arranged on the movable tool, and a Z-direction moving cylinder 112 for driving the movable tool to move along the third guide rail; the driving mechanism is utilized to realize quick and accurate positioning of the overturning clamping jaw 102 and the clamping jaw 101.
Wherein the screw combination feeding mechanism comprises a screw channel 203, a gasket channel 202, a screw gasket separation structure and a vibration disk 201 which are connected through a welding structure; screw and gasket automatic assembly device, screw channel and gasket channel take space as vibration disc of centre of a circle, camber change spiral line; directly above the end of the spacer channel; the screw channel is provided with an adjusting structure for adjusting the posture of the screw and a screw screening mechanism for screening screws in different states, the flat gasket channel is provided with a separation mechanism, and the screw gasket separation structure is arranged at the outlet of the feeding channel of the vibration disc; reference is made to CN112621190 a-a structural form of an automatic bolt and spacer assembly device.
The locking mechanism comprises a supporting seat 301 arranged on the frame, and an electric screw gun 302 is movably arranged on the supporting seat; a clamping part 304 is also arranged on the supporting seat corresponding to the position below the screw gun, and comprises a supporting plate 305 and a clamping plate 306 which are oppositely arranged, wherein a transverse module 303 is arranged on the supporting seat 301 corresponding to the position of the clamping part, and the transverse module drives the clamping part to transversely move; the support base is provided with a clamping cylinder 307 for driving the clamping plate to lift and lower.
The system comprises:
(1) the method comprises the following steps Screw combination feed mechanism
The screws and the gaskets are placed in the same vibration disc, the screws penetrate the gaskets in the process of the vibration disc, the screws which penetrate the gaskets at the outlet of the vibration disc are sequentially arranged, and the screw combination is staggered by the staggered mechanism. The gasket and the screw respectively move forward along the first channel and the second channel through vibration, the tail ends of the first channel and the second channel are positioned in the same vertical plane, and the screw channel and the gasket channel are respectively arranged from top to bottom. The height of the gasket channel is unchanged, and the height of the screw channel is reduced along with the forward movement of the channel. The device has the effects that as the height of the screw channel is reduced, the distance between the gasket and the screw is gradually reduced when the screw moves forwards, and when the distance between the top end of the screw rod and the flat pad is from zero to the process that the top end of the screw rod is higher than the flat gasket, the gasket and the screw are always in small-amplitude vibration, a certain probability exists to enable the screw rod to be just inserted into the gasket, and the perforation probability is related to the frequency and amplitude of the vibration.
(2) The method comprises the following steps Turnover and locking mechanism
The component turnover mechanism is arranged on the product transfer mechanism, the turnover mechanism can turn over the product 180 in the product transfer process, then the product is put into the positioning tool, the locking mechanism is driven to the vibration disc to clamp the screw combination, the screws are pre-screwed first, and after 4 screws are pre-screwed, the screws are screwed in a diagonal screwing mode.
In order to reduce cost and save space, the product transfer mechanism adopts a single driving unit to realize product pulsation operation, the mechanism is responsible for transferring products among stations, the products are subjected to secondary fine positioning at the stations, and the assembly precision is improved by taking pin holes of the products as positioning references.
The working principle of the equipment is as follows: the parts are transferred to the assembly station by the previous procedure, the turnover mechanism turns over the parts by 180 degrees and then fixes the parts on the tool, the screws and the gaskets are placed in the same vibration disc, the screws penetrate the gaskets in the process of the vibration disc, the screws which penetrate the gaskets at the outlet of the vibration disc are sequentially arranged, the screw combination is staggered by the material staggering mechanism, then the screws and the gaskets are taken away by an electric batch provided with the screw taking mechanism, the screws are driven by the screw screwing mechanism to be transferred to the locking position for assembling the screws, and the material moving mechanism places products on a streamline for discharging after the assembly is finished.
Each device can complete a thread pre-screwing and locking process; when the intelligent assembly production line goes to a certain thread assembly procedure, the cooperative robot runs the tray containing the materials to a waiting area of the locking equipment. After the assembly is completed, the trays are placed in sequence, and are transported to the next station by a robot; the time to complete the assembly 1 is about 10-15 s/min; the time to complete the assembly 2 is about 10-15 s/min; the equipment can support continuous operation for 10 hours a day; and (5) modular tooling design. And the flexibility of the production line is expanded by replacing other tools.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A kind of gear pump assembles and pays the monitoring system with the lock, characterized by: the device comprises a frame, wherein a cooperative robot, a screw combination feeding mechanism, a product transferring mechanism, a component overturning mechanism and a locking mechanism are arranged on the frame: the cooperative robot runs the trays containing materials to a waiting area of the locking equipment, and after the assembly is completed, the trays are placed on the trays in sequence and transferred to the next station by the robot; the screw combination feeding mechanism comprises a vibrating disc for placing screws and gaskets, wherein the screws penetrate through the gaskets in the process of vibrating the disc, and the screws which penetrate through the gaskets at the outlet of the vibrating disc are sequentially arranged; the component overturning mechanism is arranged on the product transferring mechanism, the product is overturned 180 by the overturning mechanism in the product transferring process and then is put into the positioning tool, then the locking mechanism is driven to the vibration disc to clamp the screw combination, the screws are pre-screwed firstly, and the screws are screwed in a diagonal screwing mode after the screws are all pre-screwed; the locking mechanism is provided with a screw sliding tooth and a floating lock detection function module: when the screw is in a missing lock, sliding teeth or floating lock, the system can automatically pause and alarm.
2. The gear pump assembly lock monitoring system of claim 1, wherein: the cooperative robot adopts a six-axis cooperative robot.
3. The gear pump assembly lock monitoring system of claim 1, wherein: the machine frame is provided with a staggered mechanism corresponding to the outlet position of the vibration disc, and the staggered mechanism staggers the screw combination.
4. The gear pump assembly lock monitoring system of claim 1, wherein: the screw combination feeding mechanism comprises a screw channel, a gasket channel, a screw gasket separation structure and a vibration disc which are connected through a welding structure; the space occupied by the screw channel and the gasket channel is a spiral line which takes the vibration disc as a circle center and has curvature change; the tail end of the screw channel is positioned right above the tail end of the gasket channel; the screw channel is provided with an adjusting structure for adjusting the posture of the screw and a screw screening mechanism for screening screws in different states, and the flat gasket channel is provided with a separation mechanism.
5. The gear pump assembly lock monitoring system of claim 1, wherein: the product transfer mechanism comprises a movable tool arranged on a frame, a turnover clamping jaw for turning over a product by 180 degrees and a clamping jaw are arranged on the movable tool, and a driving mechanism for driving the movable tool to move along the X direction, the Y direction and the Z direction is arranged at the position of the corresponding movable tool on the frame.
6. The gear pump assembly lock monitoring system of claim 1, wherein: the driving mechanism comprises a first guide rail arranged along the X direction, a first sliding table is arranged on the first guide rail, an X-direction moving cylinder used for driving the first sliding table to move along the first guide rail is arranged on the rack, a second guide rail is arranged on the first sliding table along the Y direction, a second sliding table is arranged on the second guide rail, a Y-direction moving cylinder used for driving the second sliding table to move along the second guide rail is arranged on the rack, a third guide rail is arranged on the second sliding table along the Z direction, a third sliding block matched with the third guide rail is arranged on the moving tool, and a Z-direction moving cylinder used for driving the moving tool to upgrade along the third guide rail is arranged on the second sliding table.
7. The gear pump assembly lock monitoring system of claim 1, wherein: the locking mechanism comprises a supporting seat arranged on the frame, and an electric screw gun 302 is movably arranged on the supporting seat; the clamping component is further arranged at the lower position of the supporting seat, which corresponds to the screw gun, and comprises a supporting plate and a clamping plate which are arranged up and down relatively, wherein the supporting seat is provided with a transverse module corresponding to the clamping component, the transverse module drives the clamping component to transversely move, and the supporting seat is provided with a clamping cylinder for driving the clamping plate to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311709739.5A CN117620667A (en) | 2023-12-13 | 2023-12-13 | Lock monitoring system for gear pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311709739.5A CN117620667A (en) | 2023-12-13 | 2023-12-13 | Lock monitoring system for gear pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117620667A true CN117620667A (en) | 2024-03-01 |
Family
ID=90036240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311709739.5A Pending CN117620667A (en) | 2023-12-13 | 2023-12-13 | Lock monitoring system for gear pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117620667A (en) |
-
2023
- 2023-12-13 CN CN202311709739.5A patent/CN117620667A/en active Pending
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