Precise positioning and cutting device for slot paper

Abstract

The utility model discloses an accurate positioning and cutting device for slot paper, which comprises a frame, an upper knife rest is slidably mounted in the frame, an air cylinder for driving the upper knife rest is fixedly mounted at the top of the frame, a push rod end of the air cylinder is connected with the upper knife rest, a lower cutter is detachably mounted on the inner side of the frame, and the upper knife rest is connected with the lower cutter. An upper cutter is detachably installed on the upper cutter rest, and the upper cutter and the lower cutter are attached to each other. When the groove paper cutting device is used, after the end of groove paper penetrates into the feeding port of the guide sleeve, the groove paper penetrates out of the guide sleeve and moves to the position below the photoelectric proximity switch, at the moment, the photoelectric proximity switch detects the groove paper, the air cylinder can be started to push the upper cutter frame to move downwards, and the groove paper is rapidly cut through mutual staggering of the upper cutter and the lower cutter. And through the arrangement of the through holes, the inner side and the outer side of the slot paper can be supported at the cut position of the slot paper, so that deformation generated in the cutting process of the slot paper is effectively reduced, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production technical field, concretely is used for slot paper accurate positioning cutting device. BACKGROUND

[0002] In the production process of motor, because the size of different models of motor is different, so the length of the slot paper used is also different, so it is necessary to cut the length of the slot paper after forming, and the flat wire slot paper used in new energy automobile motor has higher precision requirement for cutting.

[0003] Through the search, the patent with the announcement number CN219903533U discloses a stator slot core slot paper cutting module, which drives the upper die plate on the upper die guide plate to move up and down along the guide column and the elastic piece, cooperates with the lower die plate on the lower die bottom plate to cut the slot paper to be cut in the middle of the two, cuts into the predetermined size, and the size of the cut slot paper cannot deviate, the size precision is high, and it is suitable for batch production.

[0004] The above scheme can cut the slot paper, but it can only be used for cutting the slot paper far away, and cannot be used for the slot paper after shaping, and needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a slot paper accurate positioning cutting device to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme:

[0007] The slot paper accurate positioning cutting device comprises a rack, a upper tool rest which is slidably arranged in the rack, a cylinder which is fixedly arranged on the top of the rack and used for driving the upper tool rest, a push rod end of the cylinder and the upper tool rest are connected, a lower cutting knife which is detachably arranged on the inner side of the rack, an upper cutting knife which is detachably arranged on the upper tool rest, the upper cutting knife and the lower cutting knife are mutually attached, a through hole which is arranged on the lower cutting knife and used for penetrating the slot paper, the contour of the through hole is matched with the contour of the slot paper, a guide sleeve which is fixedly connected with the outer wall of the rack through a connecting seat, a feeding port of the guide sleeve is aligned with the through hole, the slot paper is penetrated in the guide sleeve, a guide rod which is fixedly connected with the outer wall of the rack, and a photoelectric proximity switch which is adjustably arranged on the guide rod.

[0008] As a further scheme of the utility model, a triangular blade is arranged on the upper cutting knife, and the bottom end of the triangular blade is located above the slot of the slot paper.

[0009] As a further scheme of the utility model: the outer wall of the guide rod is sleeved with a clamping seat which can slide, the clamping seat is installed with locking screws, and the photoelectric proximity switch is fixedly connected with the clamping seat through a support.

[0010] As a further scheme of the utility model: the inner contour of the guide sleeve is matched with the outer contour of the slot paper.

[0011] As a further scheme of the utility model: the inner side of the rack is symmetrically provided with two sliding grooves, and the two ends of the upper tool holder are located in the corresponding sliding grooves.

[0012] As a further scheme of the utility model: the rack is provided with a first positioning groove, the inner contour of the first positioning groove is matched with the outer contour of the bottom end of the lower cutting knife, the lower cutting knife is fixedly installed in the first positioning groove through screws, the outer wall of the upper tool holder is provided with a second positioning groove, the inner contour of the second positioning groove is matched with the outer contour of the top end of the upper cutting knife, and the upper cutting knife is fixedly installed in the second positioning groove through screws.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] In use, when the end of the slot paper passes into the feeding port of the guide sleeve, the slot paper is moved to the lower side of the photoelectric proximity switch, the photoelectric proximity switch detects the slot paper, the air cylinder is started to push the upper tool holder to move downwards, the slot paper is cut by the upper cutting knife and the lower cutting knife, the slot paper is supported on the inner and outer sides at the cut part through the perforations, the deformation of the slot paper during cutting is effectively reduced, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the slot paper accurate positioning and cutting device.

[0016] Figure 2 It is a structural schematic view of the rack in the slot paper accurate positioning and cutting device.

[0017] Figure 3 It is a structural schematic view of the first positioning groove in the slot paper accurate positioning and cutting device. Figure 2 It is an enlarged view of A in the figure.

[0018] Figure 4 It is a structural schematic view of the second positioning groove in the slot paper accurate positioning and cutting device.

[0019] Among them, the rack 1, the first positioning groove 2, the lower cutting knife 3, the perforation 4, the air cylinder 5, the upper tool holder 6, the sliding groove 7, the second positioning groove 8, the upper cutting knife 9, the triangular blade 10, the connecting seat 11, the guide sleeve 12, the guide rod 13, the clamping seat 14, the photoelectric proximity switch 15, the slot paper 16. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figures 1 to 4 In the embodiments of the utility model, the device for accurately positioning and cutting slot paper comprises a rack 1, an upper cutter holder 6 slidably installed in the rack 1, a cylinder 5 for driving the upper cutter holder 6 fixedly installed at the top of the rack 1, a push rod end of the cylinder 5 connected with the upper cutter holder 6, a lower cutter 3 detachably installed at the inner side of the rack 1, an upper cutter 9 detachably installed on the upper cutter holder 6, the upper cutter 9 and the lower cutter 3 mutually abutting, a through hole 4 for threading the slot paper 16 through hole 4 throughly arranged on the lower cutter 3, the contour of the through hole 4 being matched with the contour of the slot paper 16, a guide sleeve 12 fixedly connected with the outer wall of the rack 1 through a connecting seat 11, the feeding port of the guide sleeve 12 being aligned with the through hole 4, the slot paper 16 being threaded through the guide sleeve 12, a guide rod 13 fixedly connected with the outer wall of the rack 1, a photoelectric proximity switch 15 adjustably installed on the guide rod 13, and the photoelectric proximity switch 15 and the cylinder 5 being electrically connected.

[0022] In the embodiments of the utility model, when the slot paper 16 is threaded through the through hole 4, the slot paper 16 is conveyed by the front conveying equipment, the end of the slot paper 16 is threaded into the feeding port of the guide sleeve 12, and then the slot paper 16 is threaded out of the guide sleeve 12 and moved below the photoelectric proximity switch 15, so that the photoelectric proximity switch 15 detects the slot paper 16, and the cylinder 5 is started to push the upper cutter holder 6 to move downward, so that the upper cutter 9 and the lower cutter 3 are used to quickly cut the slot paper 16, the through hole 4 is arranged to support the inner and outer sides of the slot paper 16 at the cutting position of the slot paper 16, and thus the deformation of the slot paper 16 during the cutting process is effectively reduced, and the use effect is good.

[0023] Specifically combined Figure 3 In one embodiment of the utility model, a triangular blade 10 is arranged on the upper cutter 9, and the bottom end of the triangular blade 10 is located directly above the slot of the slot paper 16, so that the force on the slot paper 16 during the cutting process is more uniform through the cooperation of the triangular blade 10 and the through hole 4.

[0024] Specifically combined Figure 1In an embodiment of the utility model, the outer wall of guide rod 13 can be sleeved with clamping seat 14, clamping seat 14 is installed with locking screw, photoelectric proximity switch 15 is fixedly connected with clamping seat 14 through support, by sliding clamping seat 14 on guide rod 13, the spacing between photoelectric proximity switch 15 and the discharge port of guide sleeve 12 can be adjusted, to adjust the cutting length of slot paper 16, by tightening locking screw, clamping seat 14 can be fixed on guide rod 13.

[0025] In combination with the above Figure 1 In an embodiment of the utility model, the inner contour of guide sleeve 12 is matched with the outer contour of slot paper 16, by the setting of guide sleeve 12, the guiding effect can be played to slot paper 16 in the conveying process of slot paper 16, to avoid the deflection of slot paper 16 in its length direction, to further ensure the cutting accuracy of slot paper 16.

[0026] In combination with the above Figure 2 In an embodiment of the utility model, the inner side of rack 1 is symmetrically provided with two sliding grooves 7, both ends of upper cutter holder 6 are located in corresponding sliding groove 7, to ensure the stability of the sliding of upper cutter holder 6 in rack 1.

[0027] In combination with the above Figure 3 And Figure 4 In an embodiment of the utility model, first positioning groove 2 is formed in rack 1, the inner contour of first positioning groove 2 is matched with the outer contour of the bottom end of lower cutting knife 3, lower cutting knife 3 is fixedly installed in first positioning groove 2 through screw, the outer wall of upper cutter holder 6 is provided with second positioning groove 8, the inner contour of second positioning groove 8 is matched with the outer contour of the top end of upper cutting knife 9, upper cutting knife 9 is fixedly installed in second positioning groove 8 through screw; by the setting of first positioning groove 2 and second positioning groove 8, lower cutting knife 3 and upper cutting knife 9 can be positioned and installed conveniently.

[0028] Although the utility model has been explained in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or part of the technical features can be replaced equivalently, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for precise positioning and cutting of slot paper, characterized in that: The utility model provides a cutting device for cutting groove paper, including frame (1), the upper tool rest (6) is slidably installed in frame (1), the top fixed mounting of frame (1) is used for driving the air cylinder (5) of upper tool rest (6), the push rod end of air cylinder (5) is connected with upper tool rest (6), the inner side detachable mounting of frame (1) is lower cutting knife (3), the upper cutting knife (9) is detachably installed on upper tool rest (6), the upper cutting knife (9) and lower cutting knife (3) are mutually pasted, the through -hole (4) for passing groove paper (16) is set up on lower cutting knife (3), and the contour of through -hole (4) is adapted to the contour of groove paper (16), the outer wall of frame (1) is fixedly connected with guide sleeve (12) through connecting seat (11), the feed inlet of guide sleeve (12) is aligned with through -hole (4), groove paper (16) passes through in guide sleeve (12), the outer wall of frame (1) is fixedly connected with guide rod (13), and the position adjustable mounting of guide rod (13) is photoelectric proximity switch (15).

2. The device for precise positioning and cutting of slot paper according to claim 1, characterized in that: The upper cutting knife (9) is provided with a triangular blade (10), and the bottom end of the triangular blade (10) is located directly above the slot of the groove paper (16).

3. The device for precise positioning and cutting of web paper according to claim 1, characterized in that: The outer wall of the guide rod (13) is slidably sleeved with a clamping seat (14), the clamping seat (14) is provided with a locking screw, and the photoelectric proximity switch (15) is fixedly connected with the clamping seat (14) through a support.

4. The apparatus for precise positioning and cutting of web paper according to claim 1, wherein: The inner contour of the guide sleeve (12) is adapted to the outer contour of the groove paper (16).

5. The apparatus for precise positioning and cutting of web paper according to claim 1, wherein: The inner side of the frame (1) is symmetrically provided with two sliding grooves (7), and the two ends of the upper tool rest (6) are located in the corresponding sliding grooves (7).

6. The apparatus for precise positioning and cutting of web paper according to claim 1, wherein: A first positioning groove (2) is formed in the frame (1), the inner contour of the first positioning groove (2) is adapted to the outer contour of the bottom end of the lower cutting knife (3), the lower cutting knife (3) is fixedly installed in the first positioning groove (2) through screws, a second positioning groove (8) is formed in the outer wall of the upper tool rest (6), the inner contour of the second positioning groove (8) is adapted to the outer contour of the top end of the upper cutting knife (9), and the upper cutting knife (9) is fixedly installed in the second positioning groove (8) through screws.

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