Silicon steel sheet stamping device with automatic demolding function

Abstract

The utility model relates to a silicon steel sheet stamping device with an automatic demolding function, which belongs to the technical field of silicon steel sheet stamping and comprises a silicon steel sheet stamping device body, a lower die, a first mounting seat, a second mounting seat and a tool seat. Placing grooves are formed in the tool base, the first mounting base and the second mounting base, supporting legs are fixedly connected to the periphery of the bottom face of the tool base, and a placing plate is placed in the placing groove located in the bottom. According to the silicon steel sheet stamping device with the automatic demolding function, under the action that an electric push rod drives a push plate to move, a silicon steel sheet is pushed to move, then automatic demolding treatment is conducted on the silicon steel sheet, the stamping efficiency is improved, a placement plate is fixed through attachment between a clamping plate and a clamping groove, workers can disassemble and assemble the silicon steel sheet conveniently, and meanwhile, the labor intensity of workers is lowered. And under the action of the positioning plate, the placing plate is supported, the stability of the placing plate is improved, and the device is more convenient and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to silicon steel sheet stamping technical field, concretely is a silicon steel sheet stamping device with automatic demolding function. BACKGROUND

[0002] Silicon steel sheet, also known as silicon steel sheet or electrical steel sheet, is a silicon iron soft magnetic alloy with very low carbon content, its main feature is that the silicon content is between 0.5% and 4.5%, it is made by hot rolling or cold rolling, and the thickness is usually below 1mm, so it is called sheet, silicon steel sheet has high permeability, low coercive force and large resistance coefficient, etc. These characteristics make the magnetic hysteresis loss and eddy current loss smaller, and the production line of silicon steel sheet generally uses independent multiple sets of engineering molds to realize the stamping forming of silicon steel sheet.

[0003] A silicon steel sheet stamping device convenient to disassemble is disclosed in Chinese patent CN220426564U, which discloses a technical solution convenient to disassemble, solves the problem that the existing silicon steel sheet processing stamping die has to process silicon steel sheet step by step by setting different processing cavities in the lower die plate, the processing flow is more, the component damage rate is also increased, and the lower die plate needs to be disassembled for maintenance, among them, the lower die is mostly disassembled and fixed with the mounting table through bolts, which causes time-consuming and laborious disassembly and assembly of the bolts, and the setting of the driving mechanism of the patent also hinders the disassembly of the lower die, reducing the disassembly efficiency.

[0004] When the device is in use, the lower die is conveniently disassembled and assembled by pulling the guide rod, but after the silicon steel sheet is stamped and formed, the silicon steel sheet adheres to the lower die, which is inconvenient for the worker to take down the silicon steel sheet, reducing the stamping efficiency, therefore a silicon steel sheet stamping device with automatic demolding function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a silicon steel sheet stamping device with automatic demolding function, which has the advantages of convenient demolding, and solves the problem that when the device is in use, the lower die is conveniently disassembled and assembled by pulling the guide rod, but after the silicon steel sheet is stamped and formed, the silicon steel sheet adheres to the lower die, which is inconvenient for the worker to take down the silicon steel sheet, reducing the stamping efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a silicon steel sheet stamping device with automatic demolding function, comprising a silicon steel sheet stamping device body, a lower die, a first mounting seat, a second mounting seat and a tool holder provided on the silicon steel sheet stamping device body, the inside of the tool holder, the first mounting seat and the second mounting seat is provided with a placing groove, and the bottom surface of the tool holder is fixedly connected with supporting legs around.

[0007] The inside of the placement slot at the bottom is provided with a placement plate, the bottom surface of the placement plate is fixedly installed with an electric push rod, the output end of the electric push rod penetrates through the placement plate and extends into the inside of the placement slot, the top surface of the lower mold is provided with a mounting hole, the inside of the mounting hole is provided with a push plate, the outer peripheral wall of the push plate is fixedly sleeved with a connecting ring, the outer peripheral wall of the push plate is fixedly connected with a rubber ring, and the output end of the electric push rod is fixedly connected with the push plate.

[0008] The tool seat is provided with a fixing assembly for fixing the placement plate.

[0009] The tool seat is provided with a limiting assembly for supporting the placement plate.

[0010] Further, the placement plate and the placement slot are slidingly connected, the rubber ring is located at the bottom of the connecting ring, the rubber ring is attached to the mounting hole, the connecting ring is clearance-fitted with the mounting hole, the bottom surface of the placement plate is provided with a through hole, and the output end of the electric push rod penetrates through the through hole and is clearance-fitted therewith.

[0011] Further, the fixing assembly comprises two clamping plates, the two clamping plates are respectively placed at the left side surface and the right side surface of the placement plate, the bottom surface of the tool seat is provided with two fixing grooves, the two fixing grooves are fixedly connected with two telescopic rods, the opposite sides of the two telescopic rods are fixedly connected with two moving plates, the two clamping plates are fixedly connected with the two moving plates respectively, the left side surface and the right side surface of the placement plate are provided with clamping grooves, the two clamping plates extend into the two clamping grooves respectively, and the outer peripheral walls of the two telescopic rods are sleeved with springs fixedly connected with the fixing grooves and the moving plates respectively.

[0012] Further, the clamping plate and the clamping groove are attached, the telescopic rod is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends into the inside of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block located in the inside of the sleeve bin, and one side of the sleeve bin is provided with a through hole matched with the moving rod.

[0013] Further, the limiting assembly comprises two positioning plates, the two positioning plates are placed at the bottom surface of the placement plate, the bottom surface of the tool seat is provided with two connecting holes, the two connecting holes are rotatably connected with two connecting rods through bearings, the two connecting rods are fixedly connected with the two positioning plates respectively, the top surfaces of the two positioning plates are fixedly connected with two rubber blocks, the bottom surface of the placement plate is provided with two limiting grooves, the two rubber blocks extend into the two limiting grooves respectively, the inside of the tool seat is provided with two supporting grooves, and the top surfaces of the two moving plates are fixedly connected with supporting plates with one end extending into the supporting grooves.

[0014] Further, the two support plates are L-shaped plates, and the two support plates are slidably connected with the two support grooves respectively, and the two rubber blocks are attached to the two limiting grooves respectively.

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] The silicon steel sheet stamping device with automatic demolding function, through the action of the electric push rod driving the push plate to move, pushes the silicon steel sheet to move, and then automatically demolds it, improves the stamping efficiency, fixes the placement plate through the attachment between the clamping plate and the clamping groove, facilitates the disassembly and assembly of the placement plate by the staff, and at the same time, through the action of the positioning plate, the placement plate is supported, the stability of the placement plate is improved, and it is more convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the utility model;

[0018] Figure 2 It is an enlarged schematic view of the internal structure of the placement groove in the structure of the utility model;

[0019] Figure 3 It is Figure 2 An enlarged schematic view of the structure of A in the middle;

[0020] Figure 4 It is Figure 2 An enlarged schematic view of the structure of B in the middle;

[0021] Figure 5 It is a top view schematic view of the right moving plate of the structure of the utility model.

[0022] In the figure: 1 silicon steel sheet stamping device body, 2 lower die, 3 positioning plate, 4 second mounting seat, 5 electric push rod, 6 tool seat, 7 first mounting seat, 8 placement groove, 9 push plate, 10 supporting leg, 11 placement plate, 12 connecting ring, 13 mounting hole, 14 rubber ring, 15 connecting hole, 16 connecting rod, 17 fixing groove, 18 telescopic rod, 19 spring, 20 clamping plate, 21 clamping groove, 22 rubber block, 23 limiting groove, 24 moving plate, 25 support plate, 26 support groove. DETAILED DESCRIPTION

[0023] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1 to 5The silicon steel sheet stamping device with automatic demolding function in the embodiment comprises a silicon steel sheet stamping device body 1, a lower die 2, a first mounting seat 7, a second mounting seat 4 and a tool seat 6 which are arranged on the silicon steel sheet stamping device body 1, the inside of the tool seat 6, the first mounting seat 7 and the second mounting seat 4 is provided with a placing groove 8, and the bottom surface of the tool seat 6 is fixedly connected with support legs 10.

[0025] The inside of the bottom placing groove 8 is provided with a placing plate 11, the bottom surface of the placing plate 11 is fixedly installed with an electric push rod 5, the output end of the electric push rod 5 penetrates through the placing plate 11 and extends into the inside of the placing groove 8, the top surface of the lower die 2 is provided with a mounting hole 13, the inside of the mounting hole 13 is provided with a push plate 9, the outer circumferential wall of the push plate 9 is fixedly sleeved with a connecting ring 12, the outer circumferential wall of the push plate 9 is fixedly connected with a rubber ring 14, and the output end of the electric push rod 5 is fixedly connected with the push plate 9.

[0026] The placing plate 11 and the placing groove 8 are slidingly connected, the rubber ring 14 is located at the bottom of the connecting ring 12, the rubber ring 14 is attached to the mounting hole 13, the connecting ring 12 is in clearance fit with the mounting hole 13, the bottom surface of the placing plate 11 is provided with a through hole, and the output end of the electric push rod 5 penetrates through the through hole and is in clearance fit with the through hole.

[0027] It should be noted that the silicon steel sheet stamping device body 1 and the electric push rod 5 are both conventional devices known to the public in the prior art, and the specific structure and working principle thereof will not be described herein.

[0028] Specifically, the placing plate 11 is placed, the placing plate 11 enters the inside of the placing groove 8, the push plate 9 enters the inside of the mounting hole 13, the connecting ring 12 is attached to the mounting hole 13, the push plate 9 is supported through the attachment between the rubber ring 14 and the mounting hole 13, the stability of the push plate 9 is improved, after the silicon steel sheet is extruded, the electric push rod 5 is started, the output end of the electric push rod 5 drives the push plate 9 to move, the push plate 9 drives the silicon steel sheet to move, and the silicon steel sheet is separated from the lower die 2.

[0029] In the embodiment, the tool seat 6 is provided with a fixing assembly, the fixing assembly comprises two clamping plates 20, the two clamping plates 20 are respectively arranged at the left side surface and the right side surface of the placing plate 11, the bottom surface of the tool seat 6 is provided with two fixing grooves 17, the inside of each of the two fixing grooves 17 is fixedly connected with an extension rod 18, the opposite side surface of each of the two extension rods 18 is fixedly connected with a moving plate 24, the two clamping plates 20 are fixedly connected with the two moving plates 24 respectively, the left side surface and the right side surface of the placing plate 11 are provided with clamping grooves 21, the two clamping plates 20 extend into the inside of the two clamping grooves 21 respectively, and the outer circumferential wall of each of the two extension rods 18 is sleeved with a spring 19 which is fixedly connected with the fixing groove 17 and the moving plate 24 respectively.

[0030] The card plate 20 and the card slot 21 are attached, the telescopic rod 18 is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates and extends to the inside of the sleeve bin, the outside of the moving rod is fixedly connected with a limiting block located in the inside of the sleeve bin, and one side of the sleeve bin is provided with a penetrating hole matched with the moving rod.

[0031] Specifically, the moving plate 24 is pulled to drive the card plate 20 to move, the telescopic rod 18 and the spring 19 are extruded, the telescopic rod 18 and the spring 19 are contracted, the card plate 20 and the card slot 21 are located on the same center line, the moving plate 24 is loosened, the card plate 20 is reset under the action of the spring 19, the card plate 20 is inserted into the inside of the card slot 21, and the placing plate 11 is fixed through the attachment between the card plate 20 and the card slot 21.

[0032] In the embodiment, the tool seat 6 is provided with a limiting assembly, the limiting assembly includes two positioning plates 3, the two positioning plates 3 are placed at the bottom surface of the placing plate 11, the bottom surface of the tool seat 6 is provided with two connecting holes 15, the inside of the two connecting holes 15 is rotatably connected with a connecting rod 16 through a bearing, the two connecting rods 16 are fixedly connected with the two positioning plates 3 respectively, the top surfaces of the two positioning plates 3 are fixedly connected with rubber blocks 22, the bottom surface of the placing plate 11 is provided with two limiting grooves 23, the two rubber blocks 22 extend into the two limiting grooves 23 respectively, the inside of the tool seat 6 is provided with two supporting grooves 26, and the top surfaces of the two moving plates 24 are fixedly connected with supporting plates 25 extending into the supporting grooves 26.

[0033] The two supporting plates 25 are L-shaped plates, the two supporting plates 25 are slidably connected with the two supporting grooves 26 respectively, and the two rubber blocks 22 are attached to the two limiting grooves 23 respectively.

[0034] Specifically, the moving plate 24 is supported through the sliding connection between the supporting plate 25 and the supporting groove 26, the stability of the moving plate 24 is improved, after the placing plate 11 is fixed, the positioning plate 3 is pushed to rotate around the connecting rod 16 under the action of the connecting rod 16, the rubber block 22 is driven to move, the rubber block 22 is extruded by the placing plate 11, the rubber block 22 and the limiting groove 23 are located on the same center line, the rubber block 22 is reset and inserted into the inside of the limiting groove 23, the positioning plate 3 is limited through the attachment between the rubber block 22 and the limiting groove 23, the placing plate 11 is supported through the action of the positioning plate 3, and the stability of the placing plate 11 is improved.

[0035] The working principle of the above embodiment is as follows:

[0036] Pull the moving plate 24, make the moving plate 24 drive the clamping plate 20 to move, extrude the telescopic rod 18 and the spring 19, make the telescopic rod 18 and the spring 19 contract, support the moving plate 24 through the sliding connection between the supporting plate 25 and the supporting groove 26, improve the stability of the moving plate 24, push the placing plate 11, the placing plate 11 enters the inside of the placing groove 8, the push plate 9 enters the inside of the mounting hole 13, the connecting ring 12 and the mounting hole 13 are attached, support the push plate 9 through the attachment between the rubber ring 14 and the mounting hole 13, improve the stability of the push plate 9, the clamping plate 20 and the clamping groove 21 are located on the same center line, loosen the moving plate 24, push the clamping plate 20 back to the original position through the action of the spring 19, the clamping plate 20 is inserted into the inside of the clamping groove 21, fix the placing plate 11 through the attachment between the clamping plate 20 and the clamping groove 21, push the positioning plate 3, make the positioning plate 3 rotate around the connecting rod 16 as the center through the action of the connecting rod 16, drive the rubber block 22 to move, the placing plate 11 extrudes the rubber block 22, the rubber block 22 and the limiting groove 23 are located on the same center line, the rubber block 22 is reset and inserted into the inside of the limiting groove 23, limit the positioning plate 3 through the attachment between the rubber block 22 and the limiting groove 23, support the placing plate 11 through the action of the positioning plate 3, improve the stability of the placing plate 11, after the silicon steel sheet is extruded, start the electric push rod 5, the output end of the electric push rod 5 drives the push plate 9 to move, the push plate 9 pushes the silicon steel sheet to move, and the silicon steel sheet is separated from the lower die 2.

[0037] The control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0038] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A silicon steel sheet stamping device with automatic demolding function, comprising a silicon steel sheet stamping device body (1) and a lower die (2), a first mounting seat (7), a second mounting seat (4) and a tool seat (6) arranged on the silicon steel sheet stamping device body (1), characterized in that: The inside of the tool seat (6), the first mounting seat (7) and the second mounting seat (4) is provided with a placing groove (8), and the bottom of the tool seat (6) is fixedly connected with supporting legs (10) around. The inside of the placing groove (8) at the bottom is provided with a placing plate (11), and the bottom of the placing plate (11) is fixedly installed with an electric push rod (5), the output end of the electric push rod (5) penetrates the placing plate (11) and extends into the inside of the placing groove (8), the top of the lower mold (2) is provided with a mounting hole (13), the inside of the mounting hole (13) is provided with a push plate (9), the outer circumferential wall of the push plate (9) is fixedly sleeved with a connecting ring (12), and the outer circumferential wall of the push plate (9) is fixedly connected with a rubber ring (14), and the output end of the electric push rod (5) is fixedly connected with the push plate (9). The tool seat (6) is provided with a fixing assembly for fixing the placing plate (11), and is provided with a limiting assembly for supporting the placing plate (11).

2. The silicon steel sheet stamping device with automatic demolding function according to claim 1, characterized in that: The placing plate (11) and the placing groove (8) are slidably connected, the rubber ring (14) is located at the bottom of the connecting ring (12), the rubber ring (14) is attached to the mounting hole (13), the connecting ring (12) and the mounting hole (13) are clearance fitted, the bottom of the placing plate (11) is provided with a through hole, and the output end of the electric push rod (5) penetrates the through hole and is clearance fitted with the through hole.

3. The silicon steel sheet stamping device with automatic demolding function according to claim 1, characterized in that: The fixing assembly comprises two clamping plates (20), the left side and the right side of the placing plate (11) are respectively provided with the clamping plates (20), the bottom of the tool seat (6) is provided with two fixed grooves (17), the inside of the two fixed grooves (17) is fixedly connected with telescopic rods (18), the opposite side of the two telescopic rods (18) is fixedly connected with moving plates (24), the two clamping plates (20) are fixedly connected with the two moving plates (24), the left side and the right side of the placing plate (11) are provided with clamping grooves (21), the two clamping plates (20) extend into the two clamping grooves (21) respectively, and the outer circumferential wall of the two telescopic rods (18) is sleeved with springs (19) fixedly connected with the fixed grooves (17) and the moving plates (24) respectively.

4. The silicon steel sheet stamping device with automatic demolding function according to claim 3, characterized in that: The clamping plate (20) and the clamping groove (21) are attached, the telescopic rod (18) is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates and extends into the inside of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block in the inside of the sleeve bin, and one side of the sleeve bin is provided with a through hole matched with the moving rod.

5. The silicon steel sheet stamping device with automatic demolding function according to claim 3, characterized in that: The limiting assembly includes two positioning plates (3), both of which are placed at the bottom surface of the placement plate (11), the bottom surface of the tool seat (6) is provided with two connecting holes (15), both of which are rotatably connected with connecting rods (16) through bearings, both of which are fixedly connected with two positioning plates (3), the top surfaces of both of the positioning plates (3) are fixedly connected with rubber blocks (22), the bottom surface of the placement plate (11) is provided with two limiting grooves (23), both of the rubber blocks (22) extend into the two limiting grooves (23) respectively, the inside of the tool seat (6) is provided with two supporting grooves (26), and the top surfaces of both of the moving plates (24) are fixedly connected with supporting plates (25) which extend into the supporting grooves (26) at one end.

6. The silicon steel sheet stamping device with automatic demolding function according to claim 5, characterized in that: Both of the supporting plates (25) are L-shaped plates, both of the supporting plates (25) are slidably connected with two supporting grooves (26), and both of the rubber blocks (22) are attached to two limiting grooves (23) respectively.

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