CN112290766B - Paper inserting machine for hairpin motor iron core - Google Patents
Paper inserting machine for hairpin motor iron core Download PDFInfo
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- CN112290766B CN112290766B CN202011599059.9A CN202011599059A CN112290766B CN 112290766 B CN112290766 B CN 112290766B CN 202011599059 A CN202011599059 A CN 202011599059A CN 112290766 B CN112290766 B CN 112290766B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors
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Abstract
The invention discloses a paper inserting machine of a card-issuing motor iron core, which comprises a paper folding mechanism, a paper feeding mechanism, a forming mechanism, a paper cutting mechanism and a paper pushing mechanism, wherein the paper feeding mechanism comprises: a first unclamping mechanism; and a first drive mechanism for driving the first unclamping mechanism to reciprocate between a first position and a second position; when the first unclamping mechanism is located at the first position, the first unclamping mechanism clamps the insulating paper, when the first driving mechanism drives the first unclamping mechanism to move from the first position to the second position, the first unclamping mechanism applies pulling force to the insulating paper located at the upstream of the unclamping mechanism to enable the insulating paper with the creases to move towards the forming mechanism, and after the insulating paper located at the downstream of the first unclamping mechanism is sent into the forming mechanism, the first unclamping mechanism unclamps the insulating paper and returns to the first position under the driving of the first driving mechanism. The invention has the advantage of avoiding the deformation or wrinkling of the insulating paper when the insulating paper is pushed.
Description
Technical Field
The invention relates to the technical field of motor manufacturing, in particular to a paper inserting machine for a hairpin motor iron core.
Background
The stator is an important part in the motor, and the motor is used in many occasions by industrial products. The stator is the main part of the motor, the stator mainly comprises a coil and an iron core, and the majority of the processing flow is to wind a copper wire on a wire die and then embed the copper coil into a wire embedding groove of the iron core in a manual mode. In order to protect the insulation between the core and the coil, an insulating paper is usually inserted into the slot of the core before the coil is inserted.
The automatic paper inserting machine is equipment for automatically inserting insulating paper into an iron core wire embedding groove, and CN109600009A discloses a paper inserting machine for the iron core wire embedding groove, which comprises an indentation mechanism for conveying the insulating paper, wherein an indentation is formed on the surface of the insulating paper when the insulating paper is conveyed by the indentation mechanism; the input end of the paper feeding mechanism is matched with the output part of the indentation mechanism to receive the insulation paper conveyed by the indentation mechanism; the paper cutting and pressing mechanism cuts the insulating paper output from the paper passing mechanism; the insulating paper is formed into a forming die matched with the shape of the iron core wire embedding groove, an accommodating groove and a forming channel are arranged on the forming die, and the paper cutting and pressing mechanism presses the cut insulating paper into the accommodating groove of the forming die; the paper pushing mechanism pushes the insulating paper into the iron core wire embedding groove, and when the insulating paper in the forming die is pushed by the paper pushing mechanism, the insulating paper moves along the forming channel and is formed into a shape matched with the iron core wire embedding groove.
The input end of the paper passing mechanism is matched with the output part of the indentation mechanism to receive the insulation paper conveyed by the indentation mechanism, the paper passing mechanism consists of a first guide plate and a second guide plate, and grooves are formed in the first guide plate and the second guide plate, so that a paper passing channel is formed between the first guide plate and the second guide plate. Because the indentation mechanism moves the insulating paper, the insulating paper moves along the paper passing channel of the paper passing mechanism under the action of the indentation mechanism.
The insulating paper needs to move along the paper passing channel of the paper passing mechanism under the pushing action force of the indentation mechanism, the paper passing channel is long, although the insulating paper has certain hardness, when the insulating paper moves along the paper passing channel through pushing of the indentation mechanism, the insulating paper can be bent or wrinkled, in the production process, the insulating paper with the bending or wrinkling is often not found due to the fact that the insulating paper is located in the paper passing channel and is pushed into the wire embedding groove through the paper pushing mechanism, the adverse effect of blocking the wire embedding groove can be caused during subsequent wire embedding, and therefore the reliability of the paper inserting machine in the prior art needs to be improved.
Disclosure of Invention
The invention provides a paper inserting machine of a hairpin motor iron core, which can avoid the deformation or wrinkling of insulating paper when the insulating paper is pushed.
A paper insertion machine for a hairpin motor core, comprising:
the paper folding mechanism enables the surface of the insulating paper passing through the paper folding mechanism to form a crease;
a paper feeding mechanism;
forming the insulating paper into a forming mechanism matched with the wire embedding groove of the iron core;
the paper cutting mechanism is positioned between the paper feeding mechanism and the forming mechanism and is used for cutting the insulating paper;
the paper pushing mechanism is used for pushing the insulating paper formed in the forming mechanism into the wire embedding groove of the iron core;
the paper feeding mechanism includes: a first unclamping mechanism; and
a first driving mechanism for driving the first unclamping mechanism to reciprocate between a first position and a second position;
when the first unclamping mechanism is located at the first position, the first unclamping mechanism clamps the insulating paper, when the first driving mechanism drives the first unclamping mechanism to move from the first position to the second position, the first unclamping mechanism applies a pulling force to the insulating paper located at the upstream of the first unclamping mechanism to enable the insulating paper with the creases to move towards the forming mechanism, and after the insulating paper located at the downstream of the first unclamping mechanism is sent into the forming mechanism, the first unclamping mechanism loosens the insulating paper and returns to the first position under the driving of the first driving mechanism.
In the invention, the paper feeding mechanism is arranged between the paper folding mechanism and the forming mechanism, and the first loose clamping mechanism is driven to move by the output power of the first driving mechanism in the paper feeding mechanism, on one hand, the first loose clamping mechanism forms traction force on the insulating paper positioned at the upstream of the first loose clamping mechanism, and on the other hand, the first loose clamping mechanism forms thrust force on the insulating paper positioned at the downstream of the first loose clamping mechanism, thus avoiding deformation of the insulating paper positioned at the upstream and the downstream of the first loose clamping mechanism, and solving the problem that the insulating paper generates bending deformation or wrinkling in the prior art.
Drawings
Fig. 1 is a perspective view of the paper inserter of the present invention.
Fig. 2 is a cross-sectional view of the paper inserter of the present invention.
Fig. 3 is a schematic view of a paper folding mechanism in the present invention.
Fig. 4 is a schematic view of fig. 1 with parts hidden.
Fig. 5 is an assembly view of the first unclamping mechanism and the holding mechanism of the present invention.
Fig. 6 is a schematic view of a first unclamping mechanism in the present invention.
Fig. 7 is a schematic view of the second unclamping mechanism cooperating with the paper cutting mechanism and the paper pushing mechanism.
Reference numbers in the drawings: insulating paper A and iron core T.
The paper folding mechanism B, the paper feeding mechanism C, the forming mechanism D, the paper cutting mechanism E, the paper pushing mechanism F, the holding mechanism G, the rack H, the indexing mechanism I and the lifting bracket J.
The paper feeding device comprises a first loose clamp mechanism 1, a first driving mechanism 2, a first linear driver 3, a first clamping jaw 4, a first seat body 5, a first paper passing groove 5a, a first abdicating hole 5b, a first supporting block 6, a paper passing holding seat 7, a paper passing channel 7a, a guide rod 8, a connecting rod 9, a second loose clamp mechanism 10, a first channel 10a, a second linear driver 11, a second clamping jaw 12, a second seat body 13, a second paper passing groove 13a, a second abdicating hole 13b, a second supporting block 14, a first support 15, a first linear driving mechanism 16, a first moving seat 17, a third linear driver 18, a paper pushing part 19, an upper paper pressing wheel 20, a lower paper pressing wheel 21, a support frame 22, a folding bulge 23, a groove 24, an upper pressing plate 25, a lower guide rail 26, a gap 26a, a forming cutter 27 and a forming die 28.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the paper insertion machine for the hairpin motor core of the present embodiment is used, for example, to insert insulating paper into the core of the hairpin motor stator. The paper inserting machine for the hairpin motor iron core in the embodiment comprises a paper folding mechanism B, a paper feeding mechanism C, a forming mechanism D, a paper cutting mechanism E and a paper pushing mechanism F, wherein the paper folding mechanism B enables the surface of insulating paper A passing through the paper folding mechanism B to form creases, the forming mechanism D shapes the insulating paper A into a shape matched with the wire embedding grooves of the iron core T, the paper cutting mechanism E is located between the paper feeding mechanism C and the forming mechanism D and used for cutting off the insulating paper A, and the paper pushing mechanism F pushes the insulating paper A formed in the forming mechanism D into the wire embedding grooves of the iron core T.
As shown in fig. 1 and 3, the paper folding mechanism B includes an upper paper pressing wheel 20, a lower paper pressing wheel 21, and a support frame 22, the upper paper pressing wheel 20 and the lower paper pressing wheel 21 are respectively rotatably mounted on the support frame 22, folding protrusions 23 for forming folds on the insulating paper a are respectively provided on the peripheral surfaces of the upper paper pressing wheel 20 and the lower paper pressing wheel 21, grooves 24 are provided between the folding protrusions 23, and after the insulating paper a passes between the upper paper pressing wheel 20 and the lower paper pressing wheel 21, the folding protrusions 23 and the grooves 24 act on the insulating paper a to form a plurality of folds on the insulating paper a.
As shown in fig. 1 and fig. 3, the paper folding mechanism B further includes a paper pressing mechanism, the paper pressing mechanism includes an upper pressing plate 25 and a lower guide rail 26, a gap 26a for passing the insulating paper a is formed between the upper pressing plate 25 and the lower guide rail 26, a guide groove for passing the folded edge of the insulating paper a is provided on the upper pressing plate 25, the part outside the folded edge of the insulating paper a is bounced due to the elastic action, when the insulating paper a passes between the upper pressing plate 25 and the lower guide rail 26, the part outside the folded edge of the insulating paper a enters the guide groove and moves along the guide groove, and is pressed by the upper pressing plate 25 and the lower guide rail 26, so that the folded edge on the insulating paper a is further pressed, and the folded edge is shaped.
As shown in fig. 1, 2 and 5, the paper feeding mechanism C includes a first unclamping mechanism 1 and a first driving mechanism 2 for driving the first unclamping mechanism 1 to move back and forth between a first position and a second position, when the first unclamping mechanism 1 is located at the first position, the first unclamping mechanism 1 clamps the insulating paper a, when the first driving mechanism 2 drives the first unclamping mechanism 1 to move from the first position to the second position, the first unclamping mechanism 1 applies a pulling force to the insulating paper a located at the upstream of the first unclamping mechanism 1, so that the insulating paper a with a crease is moved toward a forming mechanism D, and after the insulating paper a located at the downstream of the first unclamping mechanism 1 is fed into the forming mechanism D, the first unclamping mechanism 1 unclamps the insulating paper a and returns to the first position under the driving of the first driving mechanism 2.
As shown in fig. 1, fig. 2 and fig. 5, in the present embodiment, the paper feeding mechanism C is disposed between the paper folding mechanism B and the forming mechanism D, and the first driving mechanism 2 in the paper feeding mechanism C outputs power to drive the first unclamping mechanism 1 to move, on one hand, the first unclamping mechanism 1 forms a traction force on the insulating paper a located upstream of the first unclamping mechanism 1, and on the other hand, the first unclamping mechanism 1 forms a thrust force on the insulating paper a located downstream of the first unclamping mechanism 1, so that deformation is avoided for the insulating paper a located upstream and downstream of the first unclamping mechanism 1, and the problem of bending deformation or wrinkling of the insulating paper in the prior art is solved.
As shown in fig. 2, 5 and 6, the first unclamping mechanism 1 includes a first linear actuator 3, a first clamping jaw 4 and a first seat 5, the first clamping jaw 4 is connected to the first linear actuator 3, a first paper passing slot 5a for passing through an insulating paper a is provided on the first seat 5, two opposite side walls of the first seat 5 are both provided with a first yielding hole 5b, the first clamping jaw 4 extends into the first paper passing slot 5a through the first yielding hole 5b, and clamping is formed on the insulating paper a located in the first paper passing slot 5 a.
Referring to fig. 2, 5 and 6, in the present embodiment, two first clamping jaws 4 are mounted on the first linear driver 3, and when the first linear driver 3 is operated, the two first clamping jaws 4 are closed or separated to clamp or unclamp the insulation paper a. The first linear driver 3 preferentially adopts a pneumatic claw, the pneumatic claw preferentially adopts a parallel pneumatic claw, the first clamping jaw 4 adopts a U-shaped or L-shaped structure, so that one end of the first clamping jaw 4 is connected with the first linear driver 3, and the other end of the first clamping jaw 4 is matched with the first abdicating hole 5 b. The advantage of the insulating paper a passing through the first paper passing groove 5a is that: the first base 5 can support the insulating paper a to prevent the insulating paper a from being deformed after being clamped by the first clamping jaw 4.
In the present embodiment, as shown in fig. 2, 5 and 6, preferably, the first unclamping mechanism 1 further includes a first support block 6, at least a portion of the first support block 6 is located in the first paper passing slot 5a, and the first support block 6 cooperates with the insulating paper a to support the insulating paper a clamped by the first clamping jaw 4. The first supporting block 6 is inserted into the insulating paper A, the first unclamping mechanism 1 clamps the insulating paper A from the outside of the insulating paper A, and the first supporting block 6 positioned in the insulating paper A supports the insulating paper A, so that the insulating paper A is prevented from deforming.
In the present embodiment, as shown in fig. 5 and 6, it is preferable that the first unclamping mechanism 1 further includes a first bracket 15, so that the first linear actuator 3 is suspended from the first bracket 15, so that the first linear actuator 3 is supported.
As shown in fig. 2, 5 and 6, the first driving mechanism 2 includes a first linear driving mechanism 16, a first movable base 17, the first linear driving mechanism 16 is connected to the first movable base 17, so that the first linear driving mechanism 16 drives the first movable base 17 to move linearly, the first unclamping mechanism 1 is fixedly connected to the first movable base 17, and preferably, the first bracket 15 is fixedly connected to the first movable base 17. The first linear driving mechanism 16 may be composed of a motor and a screw rod mechanism, or may be a linear driver such as an air cylinder or a hydraulic cylinder.
As shown in fig. 1, 2 and 4, since there is a gap between the paper feeding mechanism C and the forming mechanism D, in order to further ensure that the insulating paper a is not deformed during being pushed by the paper feeding mechanism C, in this embodiment, the paper inserter of the hairpin motor core further includes a holding mechanism G for preventing the paper feeding mechanism C from deforming the insulating paper a when pushing the insulating paper a, and the holding mechanism G is located downstream of the paper feeding mechanism C.
As shown in fig. 4 and 5, the holding mechanism G includes at least two paper passing holding seats 7 arranged at intervals, a planar link mechanism, and a guide rod 8, each paper passing holding seat 7 is provided with a paper passing channel 7a through which the insulating paper a passes, after the insulating paper a passes through the paper passing channel 7a, the paper passing holding seat 7 and the insulating paper a form a clearance fit, and when the paper feeding mechanism C pushes the insulating paper a, the insulating paper a is prevented from being deformed by a supporting effect of the paper passing holding seat 7 on the insulating paper a.
Referring to fig. 4 and 5, in the present embodiment, the number of the paper passing holders 7 is 5, two adjacent paper passing holders 7 are hinged to the planar link mechanism, at least a part of the paper passing holders 7 are slidably engaged with the guide rods 8, and the guide rods 8 support and/or guide the paper passing holders 7. Preferably, the paper passing holder 7 is composed of a movable holder and a fixed holder, the paper passing holder 7 located at one end of the whole holding mechanism G is preferably fixed to the first movable holder 17, but the paper passing holder 7 fixed to the first movable holder 17 can move together with the first movable holder 17, the paper passing holder 7 is actually a movable holder, and the paper passing holder 7 located at the other end of the whole holding mechanism G is fixed, in this embodiment, only the paper passing holder 7 at the other end of the holding mechanism G is fixed, that is, the paper passing holder 7 is a fixed holder, and the rest of the paper passing holders 7 are slidably engaged with the guide rod 8, that is, the rest of the paper passing holders 7 are movable holders.
In the present embodiment, as shown in fig. 4 and 5, the planar linkage mechanism includes at least two links 9, each link 9 is hinged to one of the paper passing holders 7, and two adjacent links 9 are hinged to each other.
As shown in fig. 4 and 5, when the first driving mechanism 2 drives the first unclamping mechanism 1 to move, although the first moving seat 17 drives the paper passing holding seat 7 fixed to the first moving seat 17 to move, and power is transmitted between the adjacent paper passing holding seats 7 through the planar link mechanism, so that the remaining paper passing holding seats 7 move, due to the fact that the planar link mechanism is hinged by the connecting rod 9, the moving speed of a single paper passing holding seat 7 is slower than that of the insulating paper a, so that a speed difference is formed between the paper passing holding seat 7 and the insulating paper a, and due to the existence of the speed difference, relative motion is formed between the holding mechanism G and the insulating paper a, so that the holding mechanism G has a combing effect on the insulating paper a as a whole, and the insulating paper a is kept in a flat state during pushing.
As shown in fig. 1 and 7, the paper inserter for the hairpin motor core further includes a second unclamping mechanism 10 located upstream of the paper cutting mechanism E, and when the paper cutting mechanism E cuts the insulating paper a, the second unclamping mechanism 10 clamps the insulating paper a to fix the insulating paper a, and after the insulating paper a is clamped by the second unclamping mechanism 10, the paper cutting mechanism E cuts the insulating paper a, and preferably, the paper cutting mechanism E cuts the insulating paper a from a position adjacent to the output port of the second unclamping mechanism 10, which is not only beneficial for cutting the insulating paper a, but also beneficial for keeping the cut of the insulating paper a flat.
As shown in fig. 1 and 7, when the paper feeding mechanism C pushes the insulating paper a to the forming mechanism D, the second unclamping mechanism 10 unclamps the insulating paper a so that the paper feeding mechanism C does not get obstructed by the second unclamping mechanism 10 when pushing the insulating paper a to the forming mechanism D. Thus, the second unclamping mechanism 10 switches between clamping and unclamping.
As shown in fig. 1 and 2, in the present embodiment, the forming mechanism D is composed of a forming knife 27 and a forming die 28 having a forming groove, and when the insulating paper a located in the forming groove is cut by the paper cutting mechanism E, the forming knife 27 operates to apply pressure to the insulating paper a, so that the insulating paper a is formed in the forming groove of the forming die 28 into a shape matching the caulking groove of the iron core T.
As shown in fig. 2 and 7, the second unclamping mechanism 10 is provided with a first channel 10a, the paper pushing mechanism F pushes the formed insulating paper a into the iron core T, the part of the insulating paper a is matched with the first channel 10a, the insulating paper a moves to the bottom of the forming mechanism D, that is, the bottom of the forming groove, under the action of gravity after being cut by the paper cutting mechanism E, and the paper pushing mechanism F pushes the insulating paper a into the wire embedding groove of the iron core T after the forming knife 27 applies pressure to the insulating paper a to form the insulating paper a. Due to the fact that the second loose clamp mechanism 10 is arranged, the paper pushing mechanism F is matched with the first channel 10a, the second loose clamp mechanism 10 is reasonably utilized due to the structure, and the structure of the product has the advantage of being good in compactness.
As shown in fig. 2 and 7, the paper pushing mechanism F includes a third linear actuator 18 and a paper pushing member 19, the paper pushing member 19 is fixedly connected to the third linear actuator 18, the paper pushing member 19 is engaged with the first channel 10a, the third linear actuator 18 includes an air cylinder, a guide rail and a slide block, the air cylinder is fixedly connected to the slide block, the slide block is slidably engaged with the guide rail, and the slide block is fixed to the paper pushing member 19.
As shown in fig. 2 and 7, the second unclamping mechanism 10 includes a second linear actuator 11, a second clamping jaw 12, and a second seat 13, the second clamping jaw 12 is connected to the second linear actuator 11, a second paper passing slot 13a is provided on the second seat 13, the insulating paper a passes through the second paper passing slot 13a, so that the insulating paper a can be supported and guided by the second seat 13, two opposite sidewalls of the second seat 13 are both provided with a second yielding hole 13b, the second clamping jaw 12 extends into the second paper passing slot 13a through the second yielding hole 13b, and clamping is performed on the insulating paper a located in the second paper passing slot 13 a.
As shown in fig. 2 and 7, the second unclamping mechanism 10 further includes a second supporting block 14, at least a portion of the second supporting block 14 is located in the second paper passing slot 13a, and the second supporting block 14 cooperates with the insulating paper a to support the insulating paper a clamped by the second clamping jaw 12.
Referring to fig. 2 and 7, in the present embodiment, two second jaws 12 are mounted on the second linear actuator 11, and when the second linear actuator 11 is operated, the two second jaws 12 are closed or opened, thereby clamping or unclamping the insulating paper a. The second linear driver 11 preferentially adopts a pneumatic claw, the pneumatic claw preferentially adopts a parallel pneumatic claw, the second clamping jaw 12 adopts a U-shaped or L-shaped structure, so that one end of the second clamping jaw 12 is connected with the second linear driver 11, and the other end of the second clamping jaw 12 is matched with the second abdicating hole 13 b. The advantage of the insulating paper a passing through the second paper passing groove 13a is that: the insulating paper a can be supported by the second seat 13 to avoid the insulating paper a from being deformed after being clamped by the second clamping jaw 12.
As shown in fig. 1, in this embodiment, the paper inserting machine for the hairpin motor core further includes a frame H, and the paper folding mechanism B, the paper feeding mechanism C, the forming mechanism D, the paper cutting mechanism E, the paper pushing mechanism F, and the holding mechanism G are respectively connected to the frame H.
As shown in fig. 1, in this embodiment, the paper inserting machine for the hairpin motor core further includes an indexing mechanism I for the core T, and after each insulation paper a is inserted into the slot of the core T, the core T is driven by the indexing mechanism I to rotate by an angle, so as to continuously form the paper inserting operation for the core T.
In this embodiment, still include lifting bracket J, lifting bracket J is used for carrying out material loading and unloading with iron core T, has labour saving and time saving's advantage.
The steps of inserting paper into the iron core are as follows:
and S1, the insulation paper A passes through the paper folding mechanism B, and folds are formed on the surface of the insulation paper A passing through the paper folding mechanism B.
S2, the first unclamping mechanism 1 in the paper feeding mechanism C clamps the insulation paper a, when the first driving mechanism 2 drives the first unclamping mechanism 1 to move from the first position to the second position, the first unclamping mechanism 1 applies a pulling force to the insulation paper a located at the upstream of the unclamping mechanism 1 to move the insulation paper a with the crease toward the forming mechanism D, and after the insulation paper a located at the downstream of the first unclamping mechanism 1 is sent to the forming mechanism D, the first unclamping mechanism 1 unclamps the insulation paper a and returns to the first position under the driving of the first driving mechanism 2, and so on.
S3, the paper cutting mechanism E cuts the insulating paper a fed to the forming mechanism D by the paper feeding mechanism C.
And S4, forming the cut insulating paper A into a shape matched with the coil inserting groove of the iron core T by the forming mechanism D.
And S5, the paper pushing mechanism F pushes the insulation paper A formed in the forming mechanism D into the wire embedding groove of the iron core T.
The invention also includes:
and a step of clamping the insulating paper A before cutting by the second unclamping mechanism 10, and a step of unclamping the insulating paper A by the second unclamping mechanism 10 after cutting the insulating paper A.
When the first unclamping mechanism 1 clamps and pushes the insulating paper A, the second unclamping mechanism 10 unclamps the insulating paper A (namely, in a non-clamping state); when the first unclamping mechanism 1 unclamps the insulating paper a (i.e., in a non-clamped state), the second unclamping mechanism 10 clamps the insulating paper a. That is, in the present invention, the first and second unclamping mechanisms 1 and 10 alternately perform clamping and unclamping of the insulating paper a.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. A paper insertion machine for a hairpin motor core, comprising:
the paper folding mechanism (B) enables the surface of the insulating paper (A) passing through the paper folding mechanism (B) to form a crease;
a paper feeding mechanism (C);
forming the insulating paper (A) into a forming mechanism (D) matched with the wire embedding groove of the iron core (T);
a paper cutting mechanism (E) which is positioned between the paper feeding mechanism (C) and the forming mechanism (D) and is used for cutting the insulating paper (A);
the paper pushing mechanism (F) is used for pushing the insulating paper (A) formed in the forming mechanism (D) into the wire embedding groove of the iron core (T);
characterized in that the paper feeding mechanism (C) comprises: a first unclamping mechanism (1); and
the first driving mechanism (2) drives the first unclamping mechanism (1) to move back and forth between a first position and a second position;
when the first unclamping mechanism (1) is located at a first position, the first unclamping mechanism (1) clamps the insulating paper (A), when the first driving mechanism (2) drives the first unclamping mechanism (1) to move from the first position to a second position, the first unclamping mechanism (1) exerts a pulling force on the insulating paper (A) located at the upstream of the first unclamping mechanism (1), so that the insulating paper (A) with creases is moved towards the forming mechanism (D), and meanwhile, after the insulating paper (A) located at the downstream of the first unclamping mechanism (1) is sent to the forming mechanism (D), the first unclamping mechanism (1) unclamps the insulating paper (A) and returns to the first position under the driving of the first driving mechanism (2).
2. The paper insertion machine for hairpin motor cores according to claim 1, characterized in that the first unclamping mechanism (1) comprises: a first linear driver (3);
the first clamping jaw (4), the first clamping jaw (4) is connected with the first linear driver (3);
first pedestal (5), be equipped with on first pedestal (5) and supply first paper groove (5 a) of crossing that insulating paper (A) passed, all be equipped with first hole (5 b) of stepping down on two relative lateral walls of first pedestal (5), first clamping jaw (4) stretch into first paper groove (5 a) of passing through first hole (5 b) of stepping down, form the centre gripping to insulating paper (A) that lie in first paper groove (5 a) of passing.
3. The paper inserting machine for hairpin motor cores according to claim 2, characterized in that the first unclamping mechanism (1) further comprises a first support block (6), at least a part of the first support block (6) being located in the first paper passing slot (5 a), the first support block (6) cooperating with the insulating paper (a) to support the insulating paper (a) clamped by the first clamping jaw (4).
4. The paper inserter of the hairpin motor core according to any one of claims 1 to 3, further comprising a holding mechanism (G) that prevents the paper feed mechanism (C) from deforming the insulating paper (A) when pushing the insulating paper (A), the holding mechanism (G) being located downstream of the paper feed mechanism (C).
5. The paper insertion machine for hairpin motor cores according to claim 4 characterized in that the holding mechanism (G) comprises:
at least two paper passing holding seats (7) which are arranged at intervals, wherein each paper passing holding seat (7) is provided with a paper passing channel (7 a) for the insulation paper (A) to pass through;
the two adjacent paper passing holding seats (7) are hinged with the plane connecting rod mechanism;
and at least one part of the paper passing holding seat (7) is in sliding fit with the guide rod (8).
6. The paper inserting machine for hairpin motor cores of claim 5 characterized in that the planar linkage comprises at least two links (9), each link (9) being hinged to a respective paper passing holder (7), two adjacent links (9) being hinged to each other.
7. The paper inserting machine for the hairpin motor core according to claim 1, further comprising a second unclamping mechanism (10) located upstream of the paper cutting mechanism (E), the second unclamping mechanism (10) clamping the insulating paper (a) to fix the insulating paper (a) when the paper cutting mechanism (E) cuts the insulating paper (a), and the second unclamping mechanism (10) unclamping the insulating paper (a) when the paper feeding mechanism (C) pushes the insulating paper (a) to the forming mechanism (D).
8. The paper inserting machine for the hairpin motor core according to claim 7, wherein the second unclamping mechanism (10) is provided with a first passage (10 a), and a portion where the paper pushing mechanism (F) pushes the molded insulating paper (a) into the core (T) is fitted with the first passage (10 a).
9. The paper insertion machine for hairpin motor cores according to claim 7 or 8, characterized in that the second unclamping mechanism (10) comprises: a second linear drive (11);
the second clamping jaw (12), the second clamping jaw (12) is connected with the second linear driver (11);
the second pedestal (13) is equipped with second paper passing groove (13 a) on second pedestal (13), and insulating paper (A) passes second paper passing groove (13 a), all is equipped with second hole of stepping down (13 b) on two relative lateral walls of second pedestal (13), and second clamping jaw (12) form the centre gripping to insulating paper (A) that lie in second paper passing groove (13 a) through second hole of stepping down (13 b) and stretch into second paper passing groove (13 a).
10. The paper inserting machine for hairpin motor cores according to claim 8, characterized in that the second unclamping mechanism (10) further comprises a second support block (14), at least a part of the second support block (14) being located in the second paper passing slot (13 a), the second support block (14) cooperating with the insulating paper (a) to support the insulating paper (a) clamped by the second clamping jaw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011599059.9A CN112290766B (en) | 2020-12-30 | 2020-12-30 | Paper inserting machine for hairpin motor iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011599059.9A CN112290766B (en) | 2020-12-30 | 2020-12-30 | Paper inserting machine for hairpin motor iron core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112290766A CN112290766A (en) | 2021-01-29 |
| CN112290766B true CN112290766B (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011599059.9A Active CN112290766B (en) | 2020-12-30 | 2020-12-30 | Paper inserting machine for hairpin motor iron core |
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| CN114268201B (en) * | 2021-12-20 | 2022-11-18 | 浙江中车尚驰电气有限公司 | Processing device for flat wire stator and flat wire stator motor |
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