CN114346126B - Rotary feeding device and spring coiling machine - Google Patents
Rotary feeding device and spring coiling machine Download PDFInfo
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- CN114346126B CN114346126B CN202111658213.XA CN202111658213A CN114346126B CN 114346126 B CN114346126 B CN 114346126B CN 202111658213 A CN202111658213 A CN 202111658213A CN 114346126 B CN114346126 B CN 114346126B
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- 239000002994 raw material Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 40
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000001360 synchronised effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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Abstract
The utility model relates to a rotary feeding device and spring coiling machine especially relate to the field of spring manufacturing technology, and wherein rotary feeding device includes the charging tray and sets up many spinal branchs poles on the charging tray side, many the annular region department that branch encloses is twined and is equipped with spring raw materials silk, and the pan feeding mouth department of coiling spring equipment is pulled to the one end of spring raw materials silk, be provided with on the charging tray and be used for controlling many spinal branch for the synchronous radial expansion in charging tray center or the adjustment mechanism of shrink, still be provided with in the charging tray and be used for right the locking mechanical system that branch was fixed a position. Spring coiling machine this application has the effect of synchronous regulation many positions of branch.
Description
Technical Field
The application relates to the field of spring manufacturing technology, in particular to a rotary feeding device.
Background
The spring coiling machine is mechanical equipment for producing springs, a feeding frame is generally arranged on one side of the spring coiling machine and comprises a material tray, a motor, a supporting rod and a guide rod, coiled spring raw material wires are sleeved between the supporting rod and the peripheral edge of the material tray during feeding, the position of the supporting rod is adjusted, the spring raw material wires are clamped between the peripheral edge of the material tray and the supporting rod, the spring raw material wires are limited, one end of each spring raw material wire is connected with a feed inlet of the spring coiling machine, a driving box body at the lower end of the material tray is started, the driving box body drives the material tray to rotate, and the spring raw material wires in the material tray rotate and are fed into the spring coiling machine, so that continuous feeding of the spring coiling machine is realized.
Aiming at the related technology, according to different types of springs, the inner diameters of the spring raw wires are different, after the spring raw wires are placed in the material tray, the occupied volumes of the spring raw wires in the material tray are also different, the positions of the supporting rods in the material tray need to be adjusted one by one to ensure that the spring raw wires are clamped between the material tray and the supporting rods, the inventor considers that the adjustment is complicated in the process of adjusting the positions of the supporting rods one by one, the inconsistent distance between each supporting rod and the material tray is easy to cause, the possibility that the spring raw wires surrounding the periphery of the supporting rods slide to one side easily in the rotation process of the material tray is caused, and the feeding uniformity is influenced, so the invention needs to be improved.
Disclosure of Invention
In order to synchronously adjust the positions of a plurality of struts, the application provides a rotary feeding device.
In a first aspect, the present application provides a rotary feeding device, which adopts the following technical scheme:
the rotary feeding device comprises a material tray and a plurality of struts arranged on the side face of the material tray, wherein spring raw material wires are wound at an annular area surrounded by the struts, one end of each spring raw material wire is pulled to a material inlet of coil spring equipment, an adjusting mechanism for controlling the struts to synchronously radially expand or contract relative to the center of the material tray is arranged on the material tray, and a locking mechanism for positioning the struts is further arranged in the material tray.
Through adopting above-mentioned technical scheme, according to the different types of springs of production as required, utilize the distance of many spinal branchs pole from the charging tray centre of a circle of regulation structure synchronous regulation, and utilize the fixed position of branch after the locking mechanical system to adjust, then put into between branch and the charging tray with spring steel raw materials, according to the distance of branch after adjusting and charging tray week side, put into the charging tray with spring steel raw materials, and place spring steel one end in coiling machine feed inlet department, start the charging tray later, the charging tray rotates, and rotatory pay-off is to in the coiling machine, utilize synchronous pay-off's adjustment mechanism, realize synchronous movement of many spinal branchs pole, compare and adjust the removal of every branch on the charging tray one by one, reduce the coupling error of every spinal branch and charging tray centre of a circle department, thereby realize the adjustment position of many spinal branch the same, utilize simple screw rotation to realize the quick synchronous regulation of a plurality of branches, the regulating speed is faster, after the branch position is adjusted, utilize locking mechanical system to fix a position the branch position, thereby reduce the slip of branch in the coiling machine rotation in the in-process, stability of branch is higher.
Optionally, adjustment mechanism is including rotating the screw rod of connecting tray center department, be used for the drive screw rod pivoted first drive assembly, cover are established the screw rod outside and with screw rod threaded connection's sleeve and the connecting rod of being connected with sleeve week side rotation, set up on the tray with the spout of branch adaptation, the length direction of spout is followed the radial of tray, branch sliding connection is in the spout, the connecting rod is kept away from telescopic one end is rotated and is connected on the branch.
Through adopting above-mentioned technical scheme, when adjusting the position, through first drive assembly drive screw rotation, under the restriction of connecting rod, the sleeve begins to go up and down on the screw rod, telescopic lift synchronous drive connecting rod keeps away from the branch of sleeve one end and slides in the spout to realize many spinal branch poles and slide in the spout in step, utilize first drive assembly to adjust the branch fast, accommodation speed is fast, and reduces the extravagant time when reloading.
Optionally, the first driving assembly includes a driven gear connected to the peripheral side of the screw, a driving gear meshed with the driven gear, and a first motor disposed on the tray, where an output end of the first motor is connected to the driving gear.
Through adopting above-mentioned technical scheme, when driving screw rotates, start first motor, first motor drives drive gear and rotates, and drive gear drives driven gear and rotates, and driven gear with screw rod key connection begins to drive screw rod rotation, utilizes gear drive, compares in directly utilizing driving motor drive screw rod rotation, and the rotation rate of screw rod effectively slows down to the control to the travel distance of branch on the charging tray is more convenient.
Optionally, locking mechanical system includes slider, microcylinder and drive microcylinder gliding second drive assembly, the slider sets up branch is close to the one end of charging tray, set up in the charging tray with the guide way of slider adaptation, the slider slides and sets up in the guide way, microcylinder sets up in the charging tray, the slider keep away from one side of branch seted up with the locating hole that the cylinder pole of microcylinder corresponds.
Through adopting above-mentioned technical scheme, after waiting that branch removes the assigned position, start the second drive assembly, the second drive assembly drives the microcylinder and removes to the position that corresponds with the locating hole to control the cylinder pole of microcylinder stretches into in the locating hole, the second drive assembly stops the drive this moment, under the grafting of the cylinder pole of microcylinder, the position of slider can be fixed, microcylinder obtains easily, convenient to use, and bearing capacity is stronger, and is more firm to the locking of slider.
Optionally, the second drive assembly is in including setting up lead screw and gag lever post in the charging tray, threaded connection is in on the lead screw and the cover is established screw sleeve and the drive on the gag lever post the pivoted second motor of lead screw, the axis direction of lead screw with the length direction of spout is unanimous, the axis direction of gag lever post with the axis direction of lead screw is parallel, micro cylinder's cylinder body sets up on the screw sleeve, still be provided with on the charging tray and be used for according to the distance control micro cylinder position between branch and the screw rod and slider position keep corresponding control system.
Through adopting above-mentioned technical scheme, when driving the micro cylinder and remove, start the second motor, the second motor drives the radial removal of screw sleeve along the charging tray on lead screw and gag lever post, and the micro cylinder on the screw sleeve moves in step, utilizes the lead screw structure to realize the motion of micro cylinder, compares in the direct cylinder that uses, saves more space, and the travel is bigger.
Optionally, the control system includes setting up on the branch and be used for measuring the branch with distance sensor of distance between the screw rod, setting up position sensor on the microcylinder, setting up controller on the second motor and setting up on the microcylinder be used for controlling the flexible switch of cylinder pole of microcylinder, the controller respectively with distance sensor second motor position sensor electric connection, be provided with on the microcylinder and control microcylinder opens the switch that stops, the switch respectively with controller with first motor electric connection.
Through adopting above-mentioned technical scheme, in distance sensor transmitted the distance signal that measures to the controller, position sensor transmitted the position signal of microcylinder to the controller in, then the controller was according to the displacement of data control screw sleeve for microcylinder's position keeps corresponding with the position of slider, and after the motor stops moving, the switch starts, and microcylinder's cylinder pole stretches out, thereby makes microcylinder and locating hole accurate grafting, utilizes control system to realize automatic accurate location, and fixed speed is faster.
Optionally, the controller includes:
the signal receiving module is used for receiving the numerical signals of the distance sensor and the position sensor;
the data real-time recording module is used for recording the numerical values of the distance sensor and the position sensor;
the processing module is used for calculating the distance actually required to be moved by the micro cylinder and converting the moving distance into the rotation number and the direction of the second motor;
and the execution module is used for controlling the motor to rotate.
Through adopting above-mentioned technical scheme, after signal receiving module received distance sensor, position sensor's signal, utilize data real-time recording module to record the numerical value, utilize processing module to make the difference to distance sensor's numerical value and position sensor's numerical value afterwards to utilize execution module, the rotation of the data control second motor that calculates according to processing module, thereby realize accurate control screw sleeve's slip distance.
Optionally, one end of the screw far away from the charging tray is provided with an anti-falling block, and the cross-sectional area of the anti-falling block is larger than that of the screw.
Through adopting above-mentioned technical scheme, utilize anticreep piece to reduce sleeve on the screw rod pivoted in-process from the possibility that screw rod one end deviate from.
Optionally, a guide rod is arranged on the charging tray, and one end of the spring raw material wire passes through the guide rod and is connected in a feed inlet of the spring coiling machine.
Through adopting above-mentioned technical scheme, pass the guide bar with spring raw materials silk one end and peg graft in the feed inlet of spring coiling machine, the guide bar has certain guide effect to spring raw materials silk one end to reduce spring raw materials silk and tie knots winding condition in the traction process and produce.
In a second aspect, the present application provides a spring coiling machine, which adopts the following technical scheme:
optionally, the spring raw material wire fed by the rotary feeding device is processed into the spring.
Through adopting above-mentioned technical scheme, when spring coiling machine production process, the different types of spring of production, the speed of changing spring raw materials silk is faster, and the precision is higher, reduces unnecessary individual adjustment branch time and repeatedly adjusts time, improves production efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
according to the types of spring raw wires required to be used, a first motor is driven to lift a sleeve on a screw, the sleeve on the screw drives a plurality of struts on a charging tray to slide in a chute while lifting, so that synchronous adjustment of the plurality of struts is realized, after the positions of the struts are determined, a controller is used for controlling a second motor to rotate, a micro cylinder to synchronously slide until the micro cylinder slides to correspond to a sliding block on one side of the struts, and a controller is used for controlling a cylinder rod of the micro cylinder to extend into a positioning hole, so that positioning of the struts is realized, synchronous movement of the plurality of struts is realized through simple screw rotation, and therefore, the inner diameter of the plurality of struts around the charging tray is quickly adjusted, and compared with the case that each strut is independently adjusted, the adjustment speed is faster;
the controller is utilized to convert the numerical values of the distance sensor and the position sensor and calculate the distance to be moved by the micro cylinder, so that the sliding distance of the screw rod sleeved on the screw rod is accurately controlled, the micro cylinder is more firmly fixed on the sliding block, and the possibility that the supporting rod slides in the material tray in the rotation process of the material tray is effectively reduced;
the possibility that the sleeve slides out on the screw rod is reduced by utilizing the anti-falling block, and the screw rod adjusting stability is higher.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a rotary feeding device according to an embodiment of the present application.
Fig. 2 mainly shows the adjusting mechanism.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Fig. 4 shows mainly the mounting plate and the second drive assembly.
Fig. 5 mainly shows a slider.
Fig. 6 mainly shows a control system.
FIG. 7 is a schematic diagram of the overall structure of a spring coiling machine in accordance with an embodiment of the present application.
Reference numerals: 1. a material tray; 11. a chute; 12. a guide rod; 2. a support rod; 3. an adjusting mechanism; 31. a screw; 311. an anti-falling block; 32. a sleeve; 33. a connecting rod; 34. a first drive assembly; 341. a driven gear; 342. a drive gear; 343. a first motor; 344. a support plate; 4. a locking mechanism; 41. a slide block; 411. positioning holes; 42. a micro cylinder; 43. a second drive assembly; 431. a screw rod; 432. a limit rod; 433. a screw rod sleeve; 434. a second motor; 44. a mounting plate; 441. a guide groove; 442. a plug-in groove; 5. a control system; 51. a distance sensor; 52. a position sensor; 53. a controller; 54. a switch; 6. and a feed inlet of the spring coiling machine.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-7.
The embodiment of the application discloses a rotary feeding device. Referring to fig. 1, the rotary feeding device comprises a tray 1 and a driving box body for driving the tray 1 to rotate at the bottom end of the tray 1, wherein the tray 1 is arranged into a circular tray, four supporting rods 2 are connected to a bearing surface of the tray 1 in a sliding manner, the four supporting rods 2 are distributed on the tray 1 in an annular manner, four sliding grooves 11 extending along the radial direction of the tray 1 in the length direction are further formed in the tray 1, each supporting rod 2 is connected in one sliding groove 11 in a sliding manner, a ring-shaped area surrounded by the four supporting rods 2 is used for winding spring raw material wires, and one end of each spring raw material wire is pulled to a feed inlet of coil spring equipment. The spring raw material wires are wound between the supporting rod 2 and the circumferential side of the material disc 1, one end of each spring raw material wire is pulled into the coil spring equipment, and the driving box body is started, at the moment, the material disc 1 rotates, and the spring raw material wires on the material disc 1 synchronously rotate and gradually move into the feed inlet 6 of the coil spring machine.
Referring to fig. 1, a guide rod 12 is fixedly connected to the peripheral side of a tray 1, and one end of a spring raw wire passes through the guide rod 12 and is connected to a feed inlet 6 of the spring coiling machine. By guiding the guide rod 12, the possibility that the spring raw material wire is knotted and wound on the material tray 1 in the process of feeding the material tray 1 in a rotating manner is reduced.
Referring to fig. 1 and 2, the tray 1 is provided with an adjusting mechanism 3 for controlling the radial expansion or contraction of the support rod 2 with respect to the center of the tray 1, and the adjusting mechanism 3 includes a screw 31, a sleeve 32, a connecting rod 33, and a first driving assembly 34 for driving the screw 31 to rotate. The screw rod 31 rotates to be connected in charging tray 1 center department, screw rod 31 sets up to the cylinder form, the axis direction of screw rod 31 is unanimous with the axis of rotation of charging tray 1, and the height of screw rod 31 is less than the height of branch 2, sleeve 32 threaded connection is on screw rod 31, connecting rod 33 is provided with four, four connecting rods 33 all rotate to be connected on the surface of sleeve 32, four connecting rods 33 follow the circumference equidistance annular distribution of screw rod 31, the position of four connecting rods 33 respectively with the position one-to-one of four branch 2, the one end that sleeve 32 was kept away from to every connecting rod 33 all rotates to be connected on the week side of corresponding branch 2. When the positions of the four supporting rods 2 need to be adjusted, the first driving assembly 34 is started to rotate the screw rod 31, the sleeve 32 in threaded connection with the screw rod 31 starts to ascend or descend along the axial direction of the screw rod 31 under the limitation of the connecting rod 33, and the plurality of connecting rods 33 respectively drive the corresponding supporting rods 2 to synchronously move along the radial direction of the material tray 1 in the sliding groove 11 under the limitation of the sliding groove 11, so that the movement of the four supporting rods 2 is synchronously adjusted, the positions of the plurality of supporting rods 2 are quickly adjusted by using the simple screw rod 31, and the adjustment efficiency is high.
Referring to fig. 1 and 2, an anti-falling block 311 is fixedly connected to one end of the screw 31 far away from the tray 1, the anti-falling block 311 is in a cylindrical shape, the cross-sectional area of the anti-falling block 311 is larger than that of the screw 31, and when the sleeve 32 moves on the screw 31, the possibility that the sleeve 32 slides out from the free end of the screw 31 far away from the tray 1 is effectively reduced.
Referring to fig. 2 and 3, the first driving assembly 34 includes a first motor 343 disposed on the tray 1, a support plate 344 is fixedly connected to one side of the screw 31, the support plate 344 is configured as an "L", a right angle of the support plate 344 faces the screw 31, the first motor 343 is fixed on a surface of the support plate 344, an output end of the first motor 343 is fixedly connected with a driving gear 342, the driving gear 342 is driven to rotate by rotation of the first motor 343, a driven gear 341 is connected to an end portion of the screw 31 close to the tray 1 in a key manner, and the driven gear 341 is meshed with the driving gear 342. When the screw 31 needs to be rotated, the first motor 343 is started, the first motor 343 drives the driving gear 342 to rotate, the driven gear 341 meshed with the driving gear 342 synchronously rotates, the screw 31 in key connection with the driven gear 341 rotates in the tray 1, and compared with the case that the screw 31 is directly driven by the motor to rotate, the screw 31 is slowed down in rotation speed by utilizing gear transmission, so that the sliding distance of the supporting rod 2 is more convenient to control.
Referring to fig. 2, 4 and 5, a locking mechanism 4 for positioning the support rod 2 is also provided in the tray 1. The inside cavity of charging tray 1, and the charging tray 1 internal fixation has four mounting panels 44, four mounting panels 44 correspond with the position of four spout 11 respectively, locking mechanical system 4 includes slider 41, miniature cylinder 42 and the gliding second actuating assembly 43 of drive miniature cylinder 42, slider 41 sets up to be "T" physique, the tip fixed connection of slider 41 is on branch 2 is close to the one end of charging tray 1, branch 2 still has seted up the guide slot 441 with spout 11 intercommunication on mounting panel 44, the length of guide slot 441 equals with the length of spout 11, guide slot 441 and slider 41 adaptation, slider 41 sliding connection is in guide slot 441, miniature cylinder 42 sets up in the guide slot 441 one side of keeping away from spout 11, miniature cylinder 42's cylinder pole's extension end is towards guide slot 441, set up the locating hole 411 corresponding with miniature cylinder 42's cylinder pole in the bottom of slider 41, and set up the jack-up on the guide slot 441 is kept away from the diapire of spout 11 with cylinder pole adaptation. After the support rod 2 moves to the designated position, the second driving assembly 43 is driven, and the micro air cylinder 42 is moved to the position corresponding to the sliding block 41, at this time, the air cylinder rod of the micro air cylinder 42 is driven to extend and pass through the inserting groove 442 to be inserted into the positioning hole 411 on the sliding block 41, so that the sliding block 41 is positioned in the guiding groove 441, and the sliding of the sliding block 41 in the guiding groove 441 is effectively reduced due to firm fixation by inserting the micro air cylinder 42.
Referring to fig. 2, 4 and 5, the second driving assembly 43 includes a screw 431 and a limiting rod 432 disposed inside the tray 1, a screw rod sleeve 433 slidably connected to the screw rod 431, and a second motor 434 driving the screw rod 431 to rotate, the second motor 434 may be a servo motor, the second motor 434 is fixedly disposed at the center of the screw rod 31 in the tray 1, the screw rod 431 is fixedly connected to an output end of the second motor 434, the limiting rod 432 is fixed to the tray 1, and an axial direction of the limiting rod 432 is parallel to an axial direction of the screw rod 431, and the limiting rod 432 is equal to a length of the screw rod 431, an axial direction of the screw rod 431 is consistent with a length direction of the chute 11, and a length of the screw rod 431 is greater than a length of the chute 11, the screw rod sleeve 433 is disposed in a rectangular block shape, the screw rod sleeve 433 is threadedly connected to the screw rod 431, and the screw rod sleeve 433 is slidably disposed on the limiting rod 432, and a cylinder body of the micro cylinder 42 is fixed to a top surface of the screw rod sleeve 433 facing the guide groove 441. When the micro air cylinder 42 is moved, the second motor 434 is driven to rotate, the output end of the second motor 434 drives the screw rod 431 to rotate, and at the moment, the screw rod sleeve 433 slides on the screw rod 31 and the limiting rod 432 until the air cylinder rod of the micro air cylinder 42 corresponds to the positioning hole 411 on the sliding block 41, and the second motor 434 stops driving, so that the micro air cylinder 42 is moved.
Referring to fig. 6, a control system 5 for controlling the position of the micro cylinder 42 and the position of the slider 41 to be corresponding to each other according to the distance between the rod 2 and the screw 31 is further provided on the tray, the control system 5 includes a distance sensor 51 provided on the screw 31 for measuring the distance between the rod 2 and the anti-drop block 311, a position sensor 52 provided on the micro cylinder 42 for measuring the position of the micro cylinder 42 from the mounting plate 44 near the inner wall of the tray 1 side, a controller 53 provided on the second motor 434, and a switch 54 provided on the micro cylinder 42 for controlling the expansion and contraction of the cylinder rod of the micro cylinder 42, wherein the controller 53 is electrically connected with the distance sensor 51, the second motor 434, and the position sensor 52, respectively, and when the position of the rod 2 is locked, the distance sensor 51 and the position sensor 52 transmit the sensed distance data to the controller 53, and the controller 53 controls the rotation of the second motor 434 according to the transmitted numerical information, and further controls the moving distance of the screw sleeve 433, thereby realizing the correspondence of the cylinder rod of the micro cylinder 42 and the positioning hole 411.
Referring to fig. 6, a switch 54 for controlling the rotation of the micro cylinder 42 is provided on the micro cylinder 42, and the switch 54 is electrically connected to the controller 53 and the first motor 343, respectively. After the micro cylinder 42 slides to correspond to the position of the positioning hole 411, the controller 53 controls the second motor 434 to stop rotating, after the second motor 434 stops rotating for 3 seconds, the controller 53 controls the switch 54 to start, the cylinder rod of the micro cylinder 42 stretches out and is inserted into the positioning hole 411, when the position of the support rod 2 needs to be adjusted, the first motor 343 is started, the first motor 343 transmits a starting signal to the switch 54, the switch 54 controls the cylinder rod of the micro cylinder 42 to shrink, and at the moment, the support rod 2 can be moved again.
The controller 53 includes a signal receiving module for receiving the numerical signals of the distance sensor 51 and the position sensor 52, a data real-time recording module for recording the numerical values of the distance sensor 51 and the position sensor 52, a processing module for calculating the distance that the micro cylinder 42 actually needs to move, and an execution module for controlling the rotation number and direction of the second motor 434, wherein the tangent point of the anti-drop block 311 near the distance sensor 51 is flush with the inner wall of the mounting plate 44 near the side of the tray 1 along the axis direction of the screw 31. The distance sensor 51 transmits a distance signal between one side of the anti-falling block 311, which is close to the distance sensor 51, and the supporting rod 2 to the signal receiving module, the position sensor 52 transmits a distance between the micro motor and the inner wall, which is close to one side of the screw rod 31, on the inner wall of the material disc 1 to the signal receiving module, the data real-time recording module records data signals, the processing module converts a difference value between the distance sensor 51 and the position sensor 52 into a direction and a rotation number of the second motor 434, the executing module controls the rotation number of the motor according to a numerical value obtained by the processing module, and further controls the sliding distance of the micro motor on the screw rod sleeve 433, and when a value transmitted by the processing module is a positive value, the executing module controls the second motor 434 to rotate positively, and when a value obtained by the formula is a negative value, the executing module controls the second motor 434 to rotate reversely, and the screw rod sleeve 433 moves a distance of a corresponding numerical value towards the center of the material disc 1.
When the value of the distance sensor 51 is 0.6 and the value of the position sensor 52 is 0.3, the execution module controls the second motor 434 to rotate forward, the screw rod sleeve 433 moves 0.3 in a direction away from the center of the tray 1, and when the value of the distance sensor 51 is 0.4; when the position sensor 52 is 0.6, the execution module controls the second motor 434 to reversely rotate, and the screw rod sleeve 433 slides 0.2 towards the direction approaching the center of the tray 1; by the control of the controller 53, the moving distance of the micro cylinder 42 is controlled with high accuracy.
The controllers 53 on the four second motors 434 are electrically connected, signals of the processing modules in the controllers 53 are synchronously transmitted to the four controllers 53, and the execution modules in the four controllers 53 synchronously control the second motors 434 to rotate, so that synchronous locking of the four second motors 434 is realized, and the locking speed is higher.
The implementation principle of the rotary feeding device in the embodiment of the application is as follows: according to different types of spring raw wires which are required to be used, the first motor 343 is driven to drive the driven gear 341 and the driving gear 342 to rotate, the screw 31 meshed with the driving gear 342 synchronously rotates, the sleeve 32 on the screw 31 synchronously drives the supporting rod 2 to slide in the sliding groove 11 until the supporting rod 2 slides to the corresponding position, the distance sensor 51 and the position sensor 52 respectively transmit distance signals and position signals to a signal receiving module in the controller 53, a data real-time recording module in the controller 53 carries out real-time recording on data in the controller 53, a processing module carries out difference calculation according to the distance data and the position data to obtain a value which needs to be moved by the micro air cylinder 42, the value is converted into a direction and a rotation number which need to be rotated by the second motor 434, the executing module controls the rotation direction and the rotation number of the second motor 434 according to the data obtained by the processing module, thereby controlling the movement distance of the screw sleeve 433, then after the second motor 434 is completely stopped for 3 seconds, the controller 53 controls the switch 54 to start, the air cylinder rod of the micro air cylinder 42 stretches out and passes through the plug groove 442 until the plug-in position hole 411, when the motor needs to be replaced, the first motor and the first motor is replaced, the micro air cylinder 343 is more rapidly started, the first air cylinder is locked, the micro air cylinder is locked, the first cylinder is locked by the micro air cylinder 54 is locked, and the micro air cylinder 42 is simultaneously, and the micro cylinder 2 is more fast turned, and the micro cylinder speed is locked by the micro cylinder 54 is turned, and the speed can be more quickly turned, and the speed can be more conveniently turned by 54.
Referring to fig. 7, the embodiment of the application also discloses a spring coiling machine. The spring coiling machine comprises a rotary feeding device, and is used for processing spring raw material wires fed by the rotary feeding device into springs.
The implementation principle of the spring coiling machine in the embodiment of the application is as follows: the spring raw material wire is fed into the feed port 6 of the spring coiling machine through the rotary feeding device, and when the production type needs to be changed in the production process, the position of the adjusting support rod 2 on the material tray 1 is more convenient, the time required by material replacement in the production process is reduced, and therefore the production efficiency of the spring coiling machine is effectively improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. Rotatory material feeding unit, be in including charging tray (1) and setting many spinal branch poles (2) on charging tray (1) side, many the annular region department that branch (2) encloses twines and has set up spring raw materials silk, and the pan feeding mouth department of spring raw materials silk one end traction to coil spring equipment, its characterized in that: the material tray (1) is provided with an adjusting mechanism (3) for controlling a plurality of supporting rods (2) to synchronously and radially expand or contract relative to the center of the material tray (1), and the material tray (1) is internally provided with a locking mechanism (4) for positioning the supporting rods (2);
the adjusting mechanism (3) comprises a screw rod (31) rotatably connected to the center of the tray (1), a first driving assembly (34) for driving the screw rod (31) to rotate, a sleeve (32) sleeved on the outer side of the screw rod (31) and in threaded connection with the screw rod (31), and a connecting rod (33) rotatably connected with the periphery of the sleeve (32), wherein the tray (1) is provided with a sliding groove (11) matched with the supporting rod (2), the length direction of the sliding groove (11) is along the radial direction of the tray (1), the supporting rod (2) is slidably connected in the sliding groove (11), and one end, far away from the sleeve (32), of the connecting rod (33) is rotatably connected to the supporting rod (2);
the first driving assembly (34) comprises a driven gear (341) connected to the periphery of the screw (31) through a key, a driving gear (342) meshed with the driven gear (341) and a first motor (343) arranged on the tray (1), and the output end of the first motor (343) is connected with the driving gear (342);
the locking mechanism (4) comprises a sliding block (41), a micro air cylinder (42) and a second driving assembly (43) for driving the micro air cylinder (42) to slide, the sliding block (41) is arranged at one end, close to the material tray (1), of the supporting rod (2), a guide groove (441) matched with the sliding block (41) is formed in the material tray (1), the sliding block (41) is arranged in the guide groove (441) in a sliding manner, the micro air cylinder (42) is arranged in the material tray (1), and a positioning hole (411) corresponding to a cylinder rod of the micro air cylinder (42) is formed in one side, far away from the supporting rod (2), of the sliding block (41);
the second driving assembly (43) comprises a screw rod (431) and a limiting rod (432) which are arranged in the material tray (1), a screw rod sleeve (433) which is connected with the screw rod (431) in a threaded manner and sleeved on the limiting rod (432), and a second motor (434) which drives the screw rod (431) to rotate, the axial direction of the screw rod (431) is consistent with the length direction of the sliding groove (11), the axial direction of the limiting rod (432) is parallel to the axial direction of the screw rod (431), a cylinder body of the micro cylinder (42) is arranged on the screw rod sleeve (433), and a control system (5) which is used for controlling the position of the micro cylinder (42) to keep corresponding to the position of the sliding block (41) according to the distance between the supporting rod (2) and the screw rod (31) is further arranged on the material tray (1);
the control system (5) comprises a distance sensor (51) which is arranged on the supporting rod (2) and used for measuring the distance between the supporting rod (2) and the screw rod (31), a position sensor (52) which is arranged on the micro air cylinder (42), a controller (53) which is arranged on the second motor (434) and a switch (54) which is arranged on the micro air cylinder (42) and used for controlling the extension and retraction of the air cylinder rod of the micro air cylinder (42), wherein the controller (53) is respectively electrically connected with the distance sensor (51), the second motor (434) and the position sensor (52), and the switch (54) is respectively electrically connected with the controller (53) and the first motor (343).
2. The rotary feed device of claim 1, wherein: the controller (53) includes:
a signal receiving module for receiving the numerical value signals of the distance sensor (51) and the position sensor (52);
a data real-time recording module for recording the values of the distance sensor (51) and the position sensor (52);
the processing module is used for calculating the distance actually required to be moved by the micro air cylinder (42) and converting the moving distance into the rotation number and the direction of the second motor (434);
and an execution module for controlling the second motor (434) to rotate.
3. The rotary feed device of claim 1, wherein: one end of the screw rod (31) far away from the charging tray (1) is provided with an anti-falling block (311), and the cross section area of the anti-falling block (311) is larger than that of the screw rod (31).
4. The rotary feed device of claim 1, wherein: the feeding disc (1) is provided with a guide rod (12), and one end of the spring raw material wire penetrates through the guide rod (12) and is connected into a feeding port (6) of the spring coiling machine.
5. The utility model provides a spring coiling machine which characterized in that: comprising processing spring raw wires fed by the rotary feeding device according to any one of claims 1 to 4 into springs.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111658213.XA CN114346126B (en) | 2021-12-30 | 2021-12-30 | Rotary feeding device and spring coiling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111658213.XA CN114346126B (en) | 2021-12-30 | 2021-12-30 | Rotary feeding device and spring coiling machine |
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| CN114346126A CN114346126A (en) | 2022-04-15 |
| CN114346126B true CN114346126B (en) | 2023-12-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117020075B (en) * | 2023-10-09 | 2024-01-23 | 扬州市明峰弹簧有限公司 | Be used for miniature spring processing equipment |
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| US3433041A (en) * | 1966-10-10 | 1969-03-18 | Torrington Mfg Co | Spring winding machine |
| CN101402108A (en) * | 2008-11-27 | 2009-04-08 | 河南恒星科技股份有限公司 | Unpowered vertical wire releasing apparatus |
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| CN210877322U (en) * | 2019-08-23 | 2020-06-30 | 天津奥杰汽车零部件有限公司 | Feeding system for spring machine |
| CN213826484U (en) * | 2020-10-30 | 2021-07-30 | 吉林华明管业有限公司 | Strip steel uncoiler |
| CN213888039U (en) * | 2020-11-17 | 2021-08-06 | 杭州曙光火花塞有限公司 | A feeding bracket for axle sleeve blank cold-heading make-up machine |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3433041A (en) * | 1966-10-10 | 1969-03-18 | Torrington Mfg Co | Spring winding machine |
| CN101402108A (en) * | 2008-11-27 | 2009-04-08 | 河南恒星科技股份有限公司 | Unpowered vertical wire releasing apparatus |
| CN209811088U (en) * | 2019-03-22 | 2019-12-20 | 知亦达知识产权(深圳)有限公司 | Cutting device for fixed-length blanking of prestressed steel wires |
| CN210877322U (en) * | 2019-08-23 | 2020-06-30 | 天津奥杰汽车零部件有限公司 | Feeding system for spring machine |
| CN213826484U (en) * | 2020-10-30 | 2021-07-30 | 吉林华明管业有限公司 | Strip steel uncoiler |
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| CN114346126A (en) | 2022-04-15 |
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Effective date of registration: 20240604 Address after: 431800 No. 3 Jiangwan Road, Jingshan Economic Development Zone, Jingmen City, Hubei Province Patentee after: Hubei Shente Intelligent Technology Co.,Ltd. Country or region after: China Address before: 448000 workshop C4, intelligent manufacturing industrial park, light machinery Avenue, Jingshan Economic Development Zone, Jingmen City, Hubei Province Patentee before: HUBEI JIANGYITE INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region before: China |