CN113816190A - V-shaped dragging positioning mechanism, material roll feeding device and material roll feeding positioning measurement method - Google Patents
V-shaped dragging positioning mechanism, material roll feeding device and material roll feeding positioning measurement method Download PDFInfo
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- CN113816190A CN113816190A CN202111389693.4A CN202111389693A CN113816190A CN 113816190 A CN113816190 A CN 113816190A CN 202111389693 A CN202111389693 A CN 202111389693A CN 113816190 A CN113816190 A CN 113816190A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
- B65H19/126—Lifting, transporting, or inserting the web roll; Removing empty core with both-ends supporting arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention belongs to the technical field of positioning devices, and particularly relates to a V-shaped dragging positioning mechanism, a material roll feeding device and a material roll feeding positioning measurement method. This positioning mechanism is dragged to V type includes: the top of the V-shaped carriage is provided with a V-shaped groove; the L-shaped clamp drags are arranged on two sides of the V-shaped groove and can be lifted and translated; the two L-shaped clamping drags translate and clamp the material roll in opposite directions and lift the material roll to a feeding station so that the material roll and the air expansion shaft are coaxial; the upper moving height of the L-shaped clamp is as follows
. The V-shaped dragging positioning mechanism, the material roll feeding device and the material roll feeding positioning measurement method of the invention have the advantages that two L-shaped clamping drags translate oppositely to clamp a material roll and lift the material roll to a feeding station, the upward moving height of the L-shaped clamping drags is calculated by a formula,the triangle H is determined according to the distance measurement value of the two L-shaped clamp dragging vertical sections, the material roll is guaranteed to be accurately lifted to a feeding station, accurate positioning is achieved, the material roll and the air expansion shaft are effectively guaranteed to be coaxial, and follow-up feeding is facilitated. Avoid material to roll up and fall when the inflatable shaft location and hinder the people, prevent that the potential safety hazard from producing.
Description
Technical Field
The invention belongs to the technical field of positioning devices, and particularly relates to a V-shaped dragging positioning mechanism, a material roll feeding device and a material roll feeding positioning measurement method.
Background
In the production process of coating the lithium battery diaphragm, a material roll is generally required to be placed into a feeding station of a coating machine so as to facilitate the subsequent feeding and discharging of a feeding device. The prior art is to rely on the AGV dolly to transport the material to the material loading station with rolling up, and convenient operation is swift, and degree of automation is high. However, the feeding device is not assisted by a corresponding positioning mechanism, the AGV trolley is possibly inaccurate in positioning when conveying the material roll, and the material roll and the air expansion shaft cannot be coaxial, so that the subsequent feeding process is influenced. Meanwhile, the material roll is easy to fall off in the positioning process to hurt people, so that potential safety hazards are generated.
Disclosure of Invention
The invention aims to provide a V-shaped dragging positioning mechanism, a material roll feeding device and a material roll feeding positioning measurement method, and aims to solve the technical problems that a feeding device of a conventional coating machine is not provided with a corresponding positioning mechanism for assistance, and an AGV trolley is not accurately positioned when conveying a material roll.
In order to solve the above technical problem, the present invention provides a V-shaped towing positioning mechanism, comprising:
a V-shaped carriage is fixedly arranged, and a V-shaped groove for bearing a material roll in advance is arranged at the top of the V-shaped carriage;
the L-shaped clamp drags are arranged on two sides of the V-shaped groove, and the two L-shaped clamp drags can do lifting and translation motion on the V-shaped dragging plate;
the two L-shaped clamping drags translate and clamp the material roll in opposite directions and lift the material roll to a feeding station so that the material roll and the air expansion shaft are coaxial;
the height of the L-shaped clamp drags to move upwards is
；
Wherein, the delta H is the height difference between the front and the rear of the lifting of the L-shaped clamp tractor;
h is the vertical height between the L-shaped clamp drags and the axle center of the air expansion shaft before lifting;
d is a measured value of the distance between the vertical sections of the two L-shaped clamps;
l is the length of the transverse section of the L-shaped clamp.
Furthermore, lifting assemblies are arranged on the two sides of the V-shaped groove of the V-shaped dragging plate to push the corresponding L-shaped clamps to drag the L-shaped clamps to move upwards to the feeding station;
translation assemblies are arranged on the two sides of the V-shaped groove of the V-shaped carriage to push the corresponding lifting assembly to translate towards the V-shaped groove;
a pressure sensor is embedded in the vertical section of the L-shaped clamp puller, and the pressure sensor is triggered to send a signal when the L-shaped clamp puller clamps a material roll;
a distance sensor is arranged at the upper part of the vertical section of the L-shaped clamp tractor to measure the distance between the vertical sections of the two L-shaped clamp tractors;
a controller is arranged on the V-shaped carriage, the controller receives a signal of the pressure sensor to control the translation component to stop translating, and the distance sensor generates a distance measurement value D;
the controller receives data of the distance measurement value D and calculates delta H, so that the lifting assembly is controlled to drive the L-shaped clamp to move upwards, and the material roll and the air inflation shaft are coaxial.
Furthermore, the translation assembly comprises a translation cylinder, a pair of translation guide rails, translation sliding blocks arranged on the corresponding translation guide rails in a sliding manner, and V-shaped dragging and supporting seats erected on the two translation sliding blocks; wherein
The two translation guide rails are transversely arranged on one side of the V-shaped carriage in parallel;
the translation cylinder is arranged on the V-shaped dragging plate, and a piston rod of the translation cylinder is connected with the V-shaped dragging support seat;
the lifting assembly is arranged on the V-shaped dragging support seat;
the controller controls the translation air cylinder to start stretching and controls the translation air cylinder to stop stretching when receiving a signal of the pressure sensor, and the distance sensor generates a distance measurement value D.
Furthermore, the lifting assembly comprises an upper jacking cylinder, a pair of lifting guide rails and lifting slide blocks which are arranged on the corresponding lifting guide rails in a sliding manner; wherein
The L-shaped clamping bracket is erected on the two corresponding lifting slide blocks;
the two lifting guide rails are vertically arranged on the corresponding V-shaped dragging supporting seats in parallel;
the upper jacking cylinder is arranged at the position, below the lifting guide rail, of the V-shaped towing support seat, and a piston rod of the upper jacking cylinder is connected with the L-shaped clamp towing seat;
the controller controls the upward jacking cylinder to start and extend so as to enable the L-shaped clamp to drag the upward movement delta H height to the feeding station, and the material roll and the air expansion shaft are coaxial.
Further, a V-shaped plate foot pad is arranged on the groove wall of the V-shaped groove.
Further, a mounting block is arranged on the side face, away from the L-shaped clamp, of the V-shaped dragging plate.
Furthermore, the mounting block is provided with at least one through hole.
In another aspect, the present invention further provides a feeding device for a lithium battery pole piece material roll, including:
a pair of support posts;
the pair of air expansion shaft mechanisms are arranged on the corresponding support columns and can transversely extend to the feeding station so as to enable the air expansion shafts of the air expansion shaft mechanisms to expand the positioning material rolls;
the pair of V-shaped dragging and positioning mechanisms are arranged on the corresponding support columns;
and two translation assemblies on the same side translate and clamp one corresponding end of the material roll in opposite directions, and corresponding lifting assemblies move upwards synchronously to push corresponding L-shaped clamps to pull the material roll to move upwards to a feeding station, so that the material roll in the V-shaped groove and the air expansion shaft are coaxial.
In a third aspect, the present invention further provides a material roll feeding positioning measurement method, including:
the two translation assemblies respectively push the corresponding lifting assemblies to translate towards the V-shaped groove so as to push the two L-shaped clamps to pull the material roll to translate in opposite directions;
the pressure sensor embedded in the L-shaped clamp drags is triggered to send a signal to the controller under the pressure, and the controller controls the translation component to stop translating;
the distance sensor measures the distance D between the vertical sections of the two L-shaped clamp drags so as to measure the actual diameter of the end part of the material roll;
controller receiving roomData from the measured values D and calculating
Thereby controlling the lifting assembly to drive the L-shaped clamp to move upwards by the height delta H so as to enable the material roll and the air expansion shaft to be coaxial;
wherein, the delta H is the height difference between the front and the rear of the lifting of the L-shaped clamp tractor;
h is the vertical height between the L-shaped clamp drags and the axle center of the air expansion shaft before lifting;
d is a measured value of the distance between the vertical sections of the two L-shaped clamps;
l is the length of the transverse section of the L-shaped clamp.
The V-shaped dragging positioning mechanism, the material roll feeding device and the material roll feeding positioning measurement method have the advantages that the two L-shaped clamping drags capable of moving up and down and moving in a translation mode are arranged on the V-shaped dragging plate, and the two L-shaped clamping drags translate in opposite directions to clamp a material roll and lift the material roll to a feeding station, so that the material roll and an air expansion shaft are coaxial; the height of the upward movement of the L-shaped clamps is calculated through a formula, and the data of the delta H is determined according to the distance measurement value of the vertical section dragged by the two L-shaped clamps, namely the actual diameter of the end part of the material roll, so that the end part of the material roll can be accurately lifted to a feeding station, the accurate positioning of the material roll is realized, the material roll and the air expansion shaft are effectively ensured to be coaxial, and the subsequent feeding is facilitated. Through the bearing of the V-shaped groove, the phenomenon that the material roll falls off to hurt people when being connected and positioned with the air expansion shaft is avoided, and the potential safety hazard is prevented.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a preferred embodiment of the V-shaped tow positioning mechanism of the present invention;
FIG. 2 is a side view of a preferred embodiment of the V-shaped tow positioning mechanism of the present invention;
fig. 3 is a schematic structural diagram of a preferred embodiment of the feeding device for the lithium battery pole piece coil.
In the figure:
a V-shaped carriage 1, a V-shaped groove 2 and an L-shaped clamp carriage 3;
the lifting assembly 4, an upper jacking cylinder 41, a lifting guide rail 42 and a lifting slide block 43;
the device comprises a translation assembly 5, a translation cylinder 51, a translation guide rail 52, a translation sliding block 53 and a V-shaped dragging support seat 54;
the device comprises a pressure sensor 6, a distance sensor 7, a controller 8, a V-shaped plate foot pad 9, a mounting block 10 and a through hole 11;
a feeding station M;
a support column a, an air expansion shaft mechanism b, a V-shaped dragging and positioning mechanism c and a material coil d.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the V-shaped drag positioning mechanism of the present embodiment includes: a V-shaped carriage 1 is fixedly arranged, and a V-shaped groove 2 for bearing a material roll d in advance is arranged at the top of the V-shaped carriage 1; the L-shaped clamp drags 3 are arranged on two sides of the V-shaped groove 2, and the two L-shaped clamp drags 3 can do lifting and translation motion on the V-shaped dragging plate 1; the two L-shaped clamping drags 3 translate and clamp the material roll d in the opposite direction and lift the material roll to a feeding station M, so that the material roll d and the air expansion shaft are coaxial; the L-shaped clamp 3 moves upwardsHas a height of
；
Wherein, the delta H is the height difference of the L-shaped clamp drags 3 before and after lifting;
h is the vertical height between the L-shaped clamp dragging 3 and the axis of the air expansion shaft before lifting and is a known constant;
d is the distance between the vertical sections of the two L-shaped clamp drags 3, which is a measured value, and the distance D between the vertical sections of the two L-shaped clamp drags 3 is the actual diameter of the material roll D because the two L-shaped clamp drags 3 are clamped at the two sides of the material roll D;
l is the length of the transverse section of the L-shaped clip 3 and is a known constant.
The V-shaped carriage 1 is provided with the L-shaped clamp drags 3 capable of lifting and translating, the two L-shaped clamp drags 3 translate oppositely to clamp a material roll d and lift the material roll to a feeding station M, so that the material roll d and an air expansion shaft are coaxial; the height that the L type presss from both sides and drags 3 to go up is calculated through the formula and is obtained, and the data of triangle H are confirmed according to the actual diameter that the interval measured value of the vertical section that two L types pressed from both sides dragged 3 rolled up the material d tip promptly to guarantee that the tip of rolling up the material d can be promoted to material loading station M by the precision, realize the accurate location of rolling up the material d, effectively guarantee to roll up material d and inflatable shaft coaxial, make things convenient for follow-up material loading. Through the bearing of the V-shaped groove 2, the phenomenon that a material roll d falls off to hurt people when being connected and positioned with the air inflation shaft is avoided, and the potential safety hazard is prevented.
As shown in fig. 1, in this embodiment, specifically, the V-shaped planker 1 is provided with lifting assemblies 4 on both sides of the V-shaped groove 2 to push the corresponding L-shaped clamp dragging 3 to move upward to the loading station M; the V-shaped planker 1 is provided with translation components 5 at two sides of the V-shaped groove 2 so as to push the corresponding lifting component 4 to translate towards the V-shaped groove 2; a pressure sensor 6 is embedded in the vertical section of the L-shaped clamp puller 3, and the pressure sensor 6 is triggered to send a signal when the L-shaped clamp puller 3 clamps a material roll d; a distance sensor 7 is arranged at the upper part of the vertical section of one L-shaped clamp support 3 to measure the distance between the vertical sections of the two L-shaped clamp supports 3 to obtain D; a controller 8 is arranged on the V-shaped carriage 1, the controller 8 receives a signal of the pressure sensor 6 to control the translation component 5 to stop translating, and the distance sensor 7 generates a distance measurement value D; the controller 8 receives the data of the distance measurement value D and calculates delta H, so that the lifting assembly 4 is controlled to drive the L-shaped clamp puller 3 to move upwards to enable the material roll D and the air expansion shaft to be coaxial. The controller 8 is electrically connected with the pressure sensor 6, the distance sensor 7, the lifting assembly 4 and the translation assembly 5 respectively. The controller 8 is used for controlling the two translation assemblies 5 to synchronously push the corresponding lifting assemblies 4 to translate towards the V-shaped groove 2, the L-shaped clamps drag 3 to translate towards the V-shaped groove 2, the vertical sections of the two L-shaped clamps drag 3 clamp the material coil D, the horizontal sections of the two L-shaped clamps drag 3 lift the lower end of the material coil D, the pressure sensor 6 is triggered by pressure to send a signal to the controller 8, the controller 8 receives the signal of the pressure sensor 6 to control the translation assemblies 5 to stop translating, the data transmitted by the distance sensor 7 are constant, and a stable distance measurement value D is generated; calculating delta H through the calculation formula to obtain the height of the L-shaped clamp puller to move upwards, and controlling the two lifting assemblies 4 to synchronously push the corresponding L-shaped clamp puller 3 to move upwards to the feeding station M through the controller 8 so as to lift the material roll d to the feeding station M, so that the material roll d and the air expansion shaft are coaxial; the L-shaped clamps drag 3 to move up, the height is calculated through a formula, and data of the delta H is determined according to the distance measurement value of the vertical section of the two L-shaped clamps dragging 3, namely the actual diameter of the material roll d, so that the material roll d can be accurately lifted to a feeding station M, accurate positioning is realized, the material roll d and the air expansion shaft are effectively ensured to be coaxial, and subsequent feeding is facilitated.
In the present embodiment, the controller 8 may be, but is not limited to, a PLC.
In the present embodiment, the pressure sensor 6 may employ, but is not limited to, a CPS series pressure sensor.
In the present embodiment, the distance sensor 7 may be, but is not limited to, an LTF series ranging sensor.
As shown in fig. 1, in the present embodiment, specifically, the translating assembly 5 includes a translating cylinder 51, a pair of translating rails 52, translating sliders 53 slidably disposed on the corresponding translating rails 52, and V-shaped dragging and supporting seats 54 mounted on the two translating sliders 53; wherein, the two translation guide rails 52 are transversely arranged on one side of the V-shaped carriage 1 in parallel; the translation cylinder 51 is fixedly arranged on the V-shaped dragging plate 1, and a piston rod of the translation cylinder 51 is connected with the V-shaped dragging support base 54; the lifting component 4 is arranged on the V-shaped dragging support seat 54; the controller 8 controls the translation cylinder 51 to start extension and, upon receiving the signal from the pressure sensor 6, controls the translation cylinder 51 to stop extension, the distance sensor 7 generating a distance measurement D. The controller 8 controls the two translation cylinders 51 to synchronously push the corresponding V-shaped dragging support seats 54 to slide towards the V-shaped groove 2 on the translation guide rail 52 through the translation sliding blocks 53, the L-shaped clamps drag 3 to translate towards the V-shaped groove 2, the vertical sections of the two L-shaped clamps drag 3 clamp the material roll D, the horizontal sections of the two L-shaped clamps drag 3 lift the lower end of the material roll D, the pressure sensor 6 is triggered by pressure to send a signal to the controller 8, the controller 8 receives the signal of the pressure sensor 6 to control the translation component 5 to stop translating, the data transmitted by the distance sensor 7 is constant, and a stable distance measurement value D is generated; and calculating delta H through the calculation formula to obtain the height of the L-shaped clamp puller to move upwards, and controlling the two lifting assemblies 4 to synchronously push the corresponding L-shaped clamp puller 3 to move upwards to the feeding station M through the controller 8 so as to lift the material roll d to the feeding station M, so that the material roll d and the air inflation shaft are coaxial.
As shown in fig. 1, in the present embodiment, specifically, the lifting assembly 4 includes an upper top cylinder 41, a pair of lifting rails 42, and lifting sliders 43 slidably disposed on the corresponding lifting rails 42; wherein, the L-shaped clamp drags 3 are erected on the two corresponding lifting slide blocks 43; the two lifting guide rails 42 are vertically arranged on the corresponding V-shaped dragging support seats 54 in parallel; the upper top cylinder 41 is arranged at the position, below the lifting guide rail 42, of the V-shaped dragging support seat 54, and a piston rod of the upper top cylinder 41 is connected with the L-shaped clamp dragging 3; the controller 8 controls the upward jacking cylinder 41 to start and extend so as to enable the L-shaped clamp puller 3 to move upwards by the height delta H to the feeding station M, and the material roll d and the air expansion shaft are coaxial. After receiving a distance measurement value D sent by the distance sensor 7, the controller 8 calculates delta H by using the formula through program programming to obtain the height of the L-shaped clamp puller to move upwards, then the controller 8 controls the two upward jacking cylinders 41 to synchronously push the corresponding L-shaped clamp puller 3 to slide to the feeding station M on the lifting guide rail 42 through the lifting slide block 43, and the L-shaped clamp puller 3 lifts the material roll D to the feeding station M, so that the material roll D and the air expansion shaft are coaxial.
In the embodiment, as shown in fig. 1, preferably, a V-shaped plate foot pad 9 is arranged on the wall of the V-shaped groove 2, so as to buffer the placing acting force of the material roll d and effectively avoid the material roll d from directly contacting with the V-shaped groove 2 to wear the material roll d.
As shown in fig. 2, in the present embodiment, it is preferable that a mounting block 10 is disposed on a side surface of the V-shaped carriage 1 away from the L-shaped clamp 3, so as to prevent the V-shaped carriage 1 from being directly connected to an object supporting the V-shaped carriage 1, so as to effectively support the V-shaped carriage 1, and provide a more sufficient mounting space for an end of the feeding roll d.
In the present embodiment, as shown in fig. 2, at least one through hole 11 is preferably provided on the mounting block 10 to facilitate the penetration of a bolt into the mounting block 10 to fix the mounting block 10. Meanwhile, the through holes 11 effectively reduce the weight of the mounting block 10 and the load of an object supporting the mounting block 10.
Example 2
As shown in fig. 1 to fig. 3, on the basis of embodiment 1, this embodiment 2 provides a lithium battery pole piece material roll feeding device, including: a pair of support columns a, a pair of air expansion shaft mechanisms b and a pair of V-shaped dragging positioning mechanisms c; the pneumatic expansion shaft mechanisms b are arranged on the corresponding support columns a and can transversely extend to the feeding station M so as to enable the pneumatic expansion shafts of the pneumatic expansion shaft mechanisms b to expand the positioning material rolls d; the V-shaped dragging positioning mechanisms c are arranged on the corresponding support columns a; two translation assemblies 5 on the same side translate and clamp one end corresponding to the material coil d in opposite directions, and the corresponding lifting assemblies 4 move upwards synchronously to push the corresponding L-shaped clamps to drag 3 to lift the material coil d to move upwards to a feeding station M, so that the material coil d in the V-shaped groove 2 is coaxial with the air expansion shaft.
Example 3
As shown in fig. 1 to 3, the present embodiment 3 provides a material roll feeding positioning measurement method based on embodiment 2, including: the two translation assemblies 5 respectively push the corresponding lifting assemblies 4 to translate towards the V-shaped grooves 2 so as to push the two L-shaped clamps 3 to translate the clamping material rolls d in opposite directions; a pressure sensor 6 embedded in the L-shaped clamp tractor 3 is triggered by pressure to send a signal to a controller 8, and the controller 8 controls the translation component 5 to stop translating; the distance sensor 7 measures the distance D between the vertical sections of the two L-shaped clamp drags 3 so as to measure the actual diameter of the end part of the material roll D; the controller 8 receives the distance measurement value D data and calculates
Thereby controlling the lifting component 4 to drive the L-shaped clamp bracket 3 to move upwards by the height delta H so as to lead the material coil d and the air expansion shaft to be coaxial; wherein, the delta H is the height difference of the L-shaped clamp drags 3 before and after lifting; h is the vertical height between the L-shaped clamp support 3 and the axis of the air expansion shaft before lifting; d is a measured value of the distance between the vertical sections of the two L-shaped clamps and the drags 3; l is the length of the transverse section of the L-shaped clamp bracket 3. The actual diameter D of two end parts of the material roll D is measured by the measuring method, and then the Delta H is measured by the formula, so that the corresponding lifting component 4 pushes the L-shaped clamp puller 3 to drive the end part of the material roll D to move upwards to a feeding station M, and the material roll D and the air expansion shaft are coaxial; whether the diameters of the two ends of the material coil d are consistent or not is fearless, the positioning effect is prevented from being influenced due to the manufacturing tolerance of the material coil d, and accurate positioning is ensured.
In summary, according to the V-shaped dragging positioning mechanism, the material roll feeding device and the material roll feeding positioning measurement method, the V-shaped dragging plate is provided with the L-shaped clamping drags capable of performing lifting and translation motions, and the two L-shaped clamping drags translate in opposite directions to clamp the material roll and lift the material roll to the feeding station, so that the material roll and the air expansion shaft are coaxial; the height of the L-shaped clamp dragging upward movement is obtained through formula calculation, and the data of the delta H is determined according to the distance measurement value of the vertical section of the two L-shaped clamp dragging, namely the actual diameter of the material roll, so that the material roll can be accurately lifted to a feeding station, accurate positioning is realized, the material roll and the air inflation shaft are effectively ensured to be coaxial, and subsequent feeding is facilitated. Through the bearing of the V-shaped groove, the phenomenon that the material roll falls off to hurt people when being connected and positioned with the air expansion shaft is avoided, and the potential safety hazard is prevented. The controller controls the two translation assemblies to synchronously push the corresponding lifting assemblies to translate towards the V-shaped groove, the L-shaped clamps drag towards the V-shaped groove to translate, the vertical sections dragged by the two L-shaped clamps clamp the material roll, the horizontal sections dragged by the two L-shaped clamps support the lower end of the material roll, the pressure sensor is triggered under pressure to send a signal to the controller, the controller receives the signal of the pressure sensor to control the translation assemblies to stop translating, the data transmitted by the distance sensor is constant, and a stable distance measurement value D is generated; calculating delta H through the calculation formula to obtain the height of the L-shaped clamp drags which should move upwards, and controlling the two lifting assemblies to synchronously push the corresponding L-shaped clamp drags to move upwards to the feeding station through the controller so as to lift the material roll to the feeding station, so that the material roll and the air expansion shaft are coaxial; the height of the L-shaped clamp dragging upward movement is obtained through formula calculation, and the data of the delta H is determined according to the distance measurement value of the vertical section of the two L-shaped clamp dragging, namely the actual diameter of the material roll, so that the material roll can be accurately lifted to a feeding station, accurate positioning is realized, the material roll and the air inflation shaft are effectively ensured to be coaxial, and subsequent feeding is facilitated. The controller controls the two translation cylinders to synchronously push the corresponding V-shaped dragging supporting seats to slide towards the V-shaped groove on the translation guide rail through the translation sliding blocks, the L-shaped clamps drag towards the V-shaped groove to translate, the vertical sections dragged by the two L-shaped clamps clamp the material roll, the horizontal sections dragged by the two L-shaped clamps prop the lower end of the material roll in a propping mode, the pressure sensor is triggered under the pressure to send a signal to the controller, the controller receives the signal of the pressure sensor to control the translation assembly to stop translating, the data transmitted by the distance sensor is constant, and a stable distance measurement value D is generated; and calculating delta H through the calculation formula to obtain the height of the L-shaped clamp drags which should move upwards, and controlling the two lifting assemblies to synchronously push the corresponding L-shaped clamp drags to move upwards to the feeding station through the controller so as to lift the material roll to the feeding station, so that the material roll and the air expansion shaft are coaxial. After receiving a distance measurement value D sent by a distance sensor, the controller calculates delta H by using the formula through program programming to obtain the height of the L-shaped clamp to be pulled upwards, then the controller controls the two upward jacking cylinders to synchronously push the corresponding L-shaped clamp to be pulled to slide to a feeding station on a lifting guide rail through a lifting slide block, and the L-shaped clamp pulls and lifts a material roll to the feeding station, so that the material roll and the air inflation shaft are coaxial. The actual diameter D of the two end parts of the material roll is measured by the measuring method, and then the Delta H is measured by the formula, so that the corresponding lifting assembly pushes the L-shaped clamp to pull the end part of the corresponding material roll to move upwards to a feeding station, and the material roll and the air expansion shaft are coaxial; whether the diameters of the two ends of the material roll are consistent or not is fearless, the positioning effect is prevented from being influenced due to the material roll preparation tolerance, and accurate positioning is ensured.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A V-shaped dragging positioning mechanism is characterized by comprising:
a V-shaped carriage is fixedly arranged, and a V-shaped groove for bearing a material roll in advance is arranged at the top of the V-shaped carriage;
the L-shaped clamp drags are arranged on two sides of the V-shaped groove, and the two L-shaped clamp drags can do lifting and translation motion on the V-shaped dragging plate;
the two L-shaped clamping drags translate and clamp the material roll in opposite directions and lift the material roll to a feeding station so that the material roll and the air expansion shaft are coaxial;
the height of the L-shaped clamp drags to move upwards is
；
Wherein, the delta H is the height difference between the front and the rear of the lifting of the L-shaped clamp tractor;
h is the vertical height between the L-shaped clamp drags and the axle center of the air expansion shaft before lifting;
d is a measured value of the distance between the vertical sections of the two L-shaped clamps;
l is the length of the transverse section of the L-shaped clamp.
2. The V-shaped tow positioning mechanism of claim 1,
lifting assemblies are arranged on the two sides of the V-shaped groove of the V-shaped dragging plate to push the corresponding L-shaped clamps to drag the L-shaped clamps to move upwards to the feeding station;
translation assemblies are arranged on the two sides of the V-shaped groove of the V-shaped carriage to push the corresponding lifting assembly to translate towards the V-shaped groove;
a pressure sensor is embedded in the vertical section of the L-shaped clamp puller, and the pressure sensor is triggered to send a signal when the L-shaped clamp puller clamps a material roll;
a distance sensor is arranged at the upper part of the vertical section of the L-shaped clamp tractor to measure the distance between the vertical sections of the two L-shaped clamp tractors;
a controller is arranged on the V-shaped carriage, the controller receives a signal of the pressure sensor to control the translation component to stop translating, and the distance sensor generates a distance measurement value D;
the controller receives data of the distance measurement value D and calculates delta H, so that the lifting assembly is controlled to drive the L-shaped clamp to move upwards, and the material roll and the air inflation shaft are coaxial.
3. The V-shaped tow positioning mechanism of claim 2,
the translation assembly comprises a translation cylinder, a pair of translation guide rails, translation sliding blocks arranged on the corresponding translation guide rails in a sliding mode, and V-shaped dragging and supporting seats erected on the two translation sliding blocks; wherein
The two translation guide rails are transversely arranged on one side of the V-shaped carriage in parallel;
the translation cylinder is arranged on the V-shaped dragging plate, and a piston rod of the translation cylinder is connected with the V-shaped dragging support seat;
the lifting assembly is arranged on the V-shaped dragging support seat;
the controller controls the translation air cylinder to start stretching and controls the translation air cylinder to stop stretching when receiving a signal of the pressure sensor, and the distance sensor generates a distance measurement value D.
4. The V-shaped tow positioning mechanism of claim 3,
the lifting assembly comprises an upper jacking cylinder, a pair of lifting guide rails and lifting slide blocks which are arranged on the corresponding lifting guide rails in a sliding manner; wherein
The L-shaped clamping bracket is erected on the two corresponding lifting slide blocks;
the two lifting guide rails are vertically arranged on the corresponding V-shaped dragging supporting seats in parallel;
the upper jacking cylinder is arranged at the position, below the lifting guide rail, of the V-shaped towing support seat, and a piston rod of the upper jacking cylinder is connected with the L-shaped clamp towing seat;
the controller controls the upward jacking cylinder to start and extend so as to enable the L-shaped clamp to drag the upward movement delta H height to the feeding station, and the material roll and the air expansion shaft are coaxial.
5. The V-shaped tow positioning mechanism of claim 1,
and a V-shaped plate foot pad is arranged on the groove wall of the V-shaped groove.
6. The V-shaped tow positioning mechanism of claim 1,
and the side surface of the V-shaped dragging plate, which is far away from the L-shaped clamping dragging, is provided with an installation block.
7. The V-shaped tow positioning mechanism of claim 6,
the mounting block is provided with at least one through hole.
8. The utility model provides a lithium battery pole piece material book loading attachment which characterized in that includes:
a pair of support posts;
the pair of air expansion shaft mechanisms are arranged on the corresponding support columns and can transversely extend to the feeding station so as to enable the air expansion shafts of the air expansion shaft mechanisms to expand the positioning material rolls;
a pair of V-shaped tow positioning mechanisms according to any of claims 1 to 7, arranged on respective support posts;
and two translation assemblies on the same side translate and clamp one corresponding end of the material roll in opposite directions, and corresponding lifting assemblies move upwards synchronously to push corresponding L-shaped clamps to pull the material roll to move upwards to a feeding station, so that the material roll in the V-shaped groove and the air expansion shaft are coaxial.
9. A material roll feeding positioning measurement method is characterized by comprising the following steps:
the two translation assemblies respectively push the corresponding lifting assemblies to translate towards the V-shaped groove so as to push the two L-shaped clamps to pull the material roll to translate in opposite directions;
the pressure sensor embedded in the L-shaped clamp drags is triggered to send a signal to the controller under the pressure, and the controller controls the translation component to stop translating;
the distance sensor measures the distance D between the vertical sections of the two L-shaped clamp drags so as to measure the actual diameter of the end part of the material roll;
the controller receives the data of the distance measurement value D and calculates
Thereby controlling the lifting assembly to drive the L-shaped clamp to move upwards by the height delta H so as to enable the material roll and the air expansion shaft to be coaxial;
wherein, the delta H is the height difference between the front and the rear of the lifting of the L-shaped clamp tractor;
h is the vertical height between the L-shaped clamp drags and the axle center of the air expansion shaft before lifting;
d is a measured value of the distance between the vertical sections of the two L-shaped clamps;
l is the length of the transverse section of the L-shaped clamp.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111389693.4A CN113816190A (en) | 2021-11-23 | 2021-11-23 | V-shaped dragging positioning mechanism, material roll feeding device and material roll feeding positioning measurement method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111389693.4A CN113816190A (en) | 2021-11-23 | 2021-11-23 | V-shaped dragging positioning mechanism, material roll feeding device and material roll feeding positioning measurement method |
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| CN113816190A true CN113816190A (en) | 2021-12-21 |
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| CN202111389693.4A Pending CN113816190A (en) | 2021-11-23 | 2021-11-23 | V-shaped dragging positioning mechanism, material roll feeding device and material roll feeding positioning measurement method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698859A (en) * | 2023-08-04 | 2023-09-05 | 常州恒锌禹晟智能装备股份有限公司 | Lithium battery aluminum foil carbon-coated CCD opposite side detection device |
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| US3991951A (en) * | 1975-05-02 | 1976-11-16 | Innocenti Santeustacchio S.P.A. | Apparatus for feeding coils of strip to an unwinding station |
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Application publication date: 20211221 |