A stamping device for manufacturing motor stator punching sheets and a method of using the same

The use of fixed punching plates through the combination of the third cylinder, locking wrench and the stop column, and the distance between the movable rod and the stamping plate is adjusted by using components such as the connecting seat, which solves the problem of loose and slipping of the punching plates, and improves the stability of the stamping device and Accuracy, simplifies operation and adapts to punching pieces of different sizes.

CN111342625BActive Publication Date: 2024-12-27ZHENJIANG HOLY ELECTRONICS
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Patent Information

Application Number
CN202010297029.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-15
Publication Date
2024-12-27
Estimated Expiration
2040-04-15

AI Technical Summary

Technical Problem

The existing motor stator punching device is easy to loosen and slip, resulting in reduced stamping quality, poor stability, low accuracy, and troublesome pre-stamping operation and inability to adjust the distance, which affects use.

Method used

The third cylinder, locking wrench and barrier column are used to fix the punch plate, and the distance between the movable rod and the stamping plate is adjusted by combining the connecting seat, stamping plate, connecting shaft, load-bearing block and the second cylinder is simplified. Prestamping operation.

Benefits of technology

It effectively avoids slipping of punching pieces, improves stamping stability and accuracy, improves product qualification rate, simplifies operating procedures, improves work efficiency, and is suitable for punching pieces of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a stamping device for manufacturing motor stator punching sheets and a method for using the same, which belongs to the technical field of motor stator punching sheets, and comprises an electric control box and a base, wherein a connecting plate and a first connecting bottom plate are arranged at the upper end of the base, a second cylinder is arranged at the upper end of the first connecting bottom plate, a second connecting bottom plate is arranged at the upper end of the second cylinder, a load-bearing block is arranged at the upper end of the second connecting bottom plate, a movable rod is arranged at the upper end of the load-bearing block, a third cylinder is sleeved on the movable rod, and a locking wrench is arranged at the bottom end of the third cylinder. The present invention fixes the punching sheet through the coordinated use of the third cylinder, the locking wrench and the stop column to prevent the punching sheet from slipping, improves the stability and accuracy of the device during punching, and improves the product qualification rate, and the distance between the movable rod and the punching plate can be adjusted through the coordinated use of the connecting seat, the punching plate, the connecting shaft, the load-bearing block and the second cylinder, which facilitates the pre-punching operation of the punching sheet, is simple and convenient to use, and improves work efficiency.
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Description

Technical Field

[0001] The invention relates to a punching device and a use method thereof, in particular to a punching device for manufacturing motor stator punching sheets and a use method thereof, belonging to the technical field of motor stator punching sheets. Background Art

[0002] The motor stator lamination is a key component of the motor. Its material, inner circle size, outer circle size, slot size, etc. have a direct impact on the motor's energy consumption, work efficiency, noise and service life. The motor stator lamination needs to be processed and manufactured using a stamping device, so the current stator lamination stamping device is available.

[0003] The existing stator punching device is easy to loosen and slip, resulting in reduced punching quality, poor stability, and low punching accuracy. At the same time, the pre-punching operation is cumbersome and the distance cannot be adjusted, which affects the use. Summary of the invention

[0004] The main purpose of the present invention is to provide a stamping device for manufacturing motor stator punching sheets and a method of using the same. Through the coordinated use of a third cylinder, a locking wrench and a stop column, the punching sheet is fixed to prevent it from slipping, thereby improving the stability and accuracy of the device during stamping and improving the product qualification rate. Through the coordinated use of a connecting seat, a punching plate, a connecting shaft, a load-bearing block and a second cylinder, the distance between the movable rod and the punching plate can be adjusted to facilitate the pre-punching operation of the punching sheet. The device is simple and convenient to use and improves work efficiency.

[0005] The purpose of the present invention can be achieved by adopting the following technical solutions:

[0006] A stamping device for manufacturing motor stator punching sheets comprises an electric control box and a base fixedly connected to the electric control box, a connecting plate and a first connecting bottom plate are fixedly arranged on the upper end of the base, a column is fixedly arranged on the connecting plate by bolts, a first cylinder is fixedly arranged on one side of the column, a fixing plate is fixedly arranged on one side of the first cylinder, a stamping block is fixedly arranged on the bottom end of the fixing plate, a reinforcing plate fixedly connected to the first cylinder is fixedly arranged on the upper end of the fixing plate, a plurality of evenly distributed connecting shafts are fixedly arranged on the upper end of the first connecting bottom plate, and the connecting shafts are fixedly arranged on the upper end of the fixing plate. A connecting seat is sleeved on the upper end, and a stamping plate used in conjunction with the stamping block is movably provided on the upper end of the connecting seat, a second cylinder is fixedly provided on the upper end of the first connecting base plate, a second connecting base plate is fixedly provided on the upper end of the second cylinder, a load-bearing block used in conjunction with the connecting seat is fixedly provided on the upper end of the second connecting base plate, a plurality of evenly distributed movable rods are fixedly provided on the outer side of the upper end of the load-bearing block, a third cylinder is sleeved on the movable rod, a locking wrench is provided on the bottom end of the third cylinder, and a locking hole used in conjunction with the locking wrench is opened on the movable rod.

[0007] As a further solution of the present invention: a stop column is fixedly provided on the third cylinder, the stop column is a stacked structure of multiple cylinders, and the stop column is used in conjunction with the stamping plate.

[0008] As a further solution of the present invention: the column is a rectangular parallelepiped structure, and is provided with a plurality of evenly distributed slide grooves for use with the first cylinder, and the column is fixedly connected to the first cylinder by bolts.

[0009] As a further solution of the present invention: the reinforcing plate is a triangular structure, and the reinforcing plate is fixedly connected to the first cylinder and the fixing plate by welding.

[0010] As a further solution of the present invention: the third cylinder is provided with a sliding hole used in conjunction with the movable rod, and both the sliding hole and the movable rod are rectangular structures.

[0011] As a further solution of the present invention: the locking wrench is connected to the third cylinder by threaded engagement, the upper end of the locking wrench is a cylindrical structure, the locking hole is a circular hole structure, and the cylindrical area of ​​the locking wrench is smaller than the area of ​​the locking hole.

[0012] As a further solution of the present invention: the base is fixedly connected to the connecting plate by bolts, the connecting plate is fixedly connected to the column by bolts, and the cross-sectional area of ​​the connecting plate is larger than the cross-sectional area of ​​the column.

[0013] A method for using a stamping device for manufacturing a motor stator punching sheet comprises the following steps:

[0014] Step 1: First, put the motor stator punching sheet into the stamping plate, then turn on the second cylinder through the power switch of the electric control box, and then the second cylinder drives the second connecting bottom plate and the load-bearing block to move upward, so that the blocking column on the third cylinder surrounds the motor stator punching sheet;

[0015] Step 2: Then turn on the third cylinder, and the third cylinder moves on the movable rod to fix the motor stator punching sheet, and then use a locking wrench to insert it into the locking hole to fix the third cylinder on the movable rod;

[0016] Step 3: After the motor stator punching sheet is fixed, the first cylinder is turned on, and the first cylinder drives the fixing plate to move downward, so that the fixing plate drives the punching block to punch downward, and finally the punching block and the punching plate cooperate to complete the punching of the motor stator punching sheet;

[0017] Step 4: After the stamping is completed, restore the first cylinder and the second cylinder to their starting positions, then open the locking wrench, restore the third cylinder to its starting position, take out the motor stator punching sheet, and then repeat the above steps.

[0018] As a further solution of the present invention: in step 2, the specific steps are: after the third cylinder is started, the third cylinder moves on the movable rod through the sliding hole, so that the blocking column moves inward, and when the blocking column moves to the edge of the motor stator punching sheet and fixes it, the locking wrench is then rotated, and the locking wrench rotates in the thread of the third cylinder, so that the locking wrench is stuck in the locking hole, thereby fixing the third cylinder on the movable rod, so that the blocking column fixes the motor stator punching sheet on the stamping plate.

[0019] As a further solution of the present invention: in step 3, the specific steps are: after the motor stator punching sheet is fixed, the first cylinder is turned on by the power switch in the electric control box, and the first cylinder moves downward through the movable axis, thereby driving the fixed plate to move downward, so that the stamping block stamps downward, and the center of the motor stator punching sheet on the stamping plate is aligned with the stamping block, so that the stamping block will not deviate, and then under the stamping action of the stamping block and the stamping plate, the motor stator punching sheet is stamped.

[0020] Beneficial technical effects of the present invention:

[0021] 1. The motor stator punching sheet can be fixed by using the third cylinder, locking wrench and stop column, effectively preventing the punching sheet from slipping, improving the stability and accuracy of the device during punching, ensuring the punching quality of the punching sheet, and improving the product qualification rate;

[0022] 2. Through the coordinated use of the connecting seat, stamping plate, connecting shaft, load-bearing block and the second cylinder, the distance between the movable rod and the stamping plate can be adjusted, which is convenient for the pre-stamping operation of the punching sheet. It is simple and convenient to use and improves work efficiency.

[0023] 3. The distance between the stoppers can be adjusted by using the third cylinder and the movable rod, which is suitable for punching sheets of different sizes and has strong adaptability;

[0024] 4. The reinforcing plate increases the connection stability between the first cylinder and the fixed plate, avoids bending and damage of the fixed plate, and improves the structural strength of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional view of a preferred embodiment of a punching device for manufacturing motor stator laminations according to the present invention;

[0026] Figure 2 A side view of a preferred embodiment of a punching device for manufacturing motor stator laminations according to the present invention;

[0027] Figure 3 A top view of a preferred embodiment of a punching device for producing motor stator laminations according to the present invention.

[0028] In the figure: 1-electric control box, 2-base, 3-connecting plate, 4-column, 5-first cylinder, 6-fixed plate, 7-reinforcement plate, 8-first connecting base plate, 9-connecting shaft, 10-second cylinder, 11-second connecting base plate, 12-load-bearing block, 13-third cylinder, 14-movable rod, 15-locking wrench, 16-locking hole, 17-stamping plate, 18-blocking column, 19-stamping block, 20-connecting seat. DETAILED DESCRIPTION

[0029] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0030] like Figure 1-Figure 3 As shown, the stamping device for manufacturing motor stator punching sheets provided in this embodiment includes an electric control box 1 and a base 2 fixedly connected to the electric control box 1, a connecting plate 3 and a first connecting bottom plate 8 are fixedly arranged on the upper end of the base 2, a column 4 is fixedly arranged on the connecting plate 3 by bolts, a first cylinder 5 is fixedly arranged on one side of the column 4, a fixing plate 6 is fixedly arranged on one side of the first cylinder 5, a stamping block 19 is fixedly arranged on the bottom end of the fixing plate 6, and a reinforcing plate fixedly connected to the first cylinder 5 is fixedly arranged on the upper end of the fixing plate 6 7. Three evenly distributed connecting shafts 9 are fixedly provided at the upper end of the first connecting bottom plate 8. A connecting seat 20 is sleeved on the upper end of the connecting shaft 9. A stamping plate 17 used in conjunction with a stamping block 19 is movably provided at the upper end of the connecting seat 20. A second cylinder 10 is fixedly provided at the upper end of the first connecting bottom plate 8. A second connecting bottom plate 11 is fixedly provided at the upper end of the second cylinder 10. A bearing block 12 used in conjunction with the connecting seat 20 is fixedly provided at the upper end of the second connecting bottom plate 11. A bearing block 12 is fixedly provided at the upper end of the bearing block 12. There are three evenly distributed movable rods 14, on which the third cylinder 13 is sleeved, and a locking wrench 15 is arranged at the bottom end of the third cylinder 13. A locking hole 16 used in conjunction with the locking wrench 15 is provided on the movable rod 14. The motor stator punching sheet can be fixed by the coordinated use of the third cylinder 13, the locking wrench 15 and the stop column 18, which effectively prevents the punching sheet from slipping, improves the stability and accuracy of the device during punching, ensures the punching quality of the punching sheet, and improves the product qualification rate. The coordinated use of the pressure plate 17, the connecting shaft 9, the load-bearing block 12 and the second cylinder 10 can adjust the distance between the movable rod 14 and the punching plate 17, which is convenient for the pre-punching operation of the punching sheet. It is simple and convenient to use and improves work efficiency. Through the coordinated use of the third cylinder 13 and the movable rod 14, the distance between the blocking columns 18 can be adjusted, which is suitable for punching sheets of different sizes and has strong adaptability. The reinforcing plate 7 increases the connection stability between the first cylinder 5 and the fixed plate 6, avoids bending and damage of the fixed plate 6, and improves the structural strength of the device.

[0031] In this embodiment, if Figure 1 and Figure 2 As shown, a blocking column 18 is fixedly provided on the third cylinder 13. The blocking column 18 is a structure of multiple cylindrical stacks. The blocking column 18 is used in conjunction with the stamping plate 17. The blocking column 18 can clamp the motor stator punching sheet for easy operation.

[0032] In this embodiment, if Figure 1 As shown, the column 4 is a rectangular parallelepiped structure, and two evenly distributed slide grooves for use with the first cylinder 5 are opened on the column 4. The column 4 and the first cylinder 5 are fixedly connected by bolts, which facilitates the fixation of the first cylinder 5.

[0033] In this embodiment, if Figure 1 and Figure 2 As shown, the reinforcing plate 7 is a triangular structure, and the reinforcing plate 7, the first cylinder 5, and the fixing plate 6 are fixedly connected by welding, which has high stability and increases structural strength.

[0034] In this embodiment, if Figure 1 As shown, a sliding hole for use with the movable rod 14 is provided on the third cylinder 13 , and both the sliding hole and the movable rod 14 are rectangular structures, which facilitates the movement of the third cylinder 13 on the movable rod 14 .

[0035] In this embodiment, if Figure 1 As shown, the locking wrench 15 is screwed together with the third cylinder 13 by means of threads, the upper end of the locking wrench 15 is a cylindrical structure, the locking hole 16 is a circular hole structure, and the cylindrical area of ​​the locking wrench 15 is smaller than the area of ​​the locking hole 16, which facilitates the locking operation of the locking plate 15.

[0036] In this embodiment, if Figure 1 As shown, the base 2 is fixedly connected to the connecting plate 3 by bolts, and the connecting plate 3 is fixedly connected to the column 4 by bolts. The cross-sectional area of ​​the connecting plate 3 is larger than that of the column 4, which is convenient for installation and disassembly.

[0037] like Figure 1-Figure 3 As shown, the method for using the stamping device for manufacturing the motor stator punching sheet provided in this embodiment includes the following steps:

[0038] Step 1: First, put the motor stator punching sheet into the stamping plate, then turn on the second cylinder through the power switch of the electric control box, and then the second cylinder drives the second connecting bottom plate and the load-bearing block to move upward, so that the blocking column on the third cylinder surrounds the motor stator punching sheet;

[0039] Step 2: Then turn on the third cylinder. After the third cylinder is started, the third cylinder moves on the movable rod through the sliding hole, so that the blocking column moves inward. When the blocking column moves to the edge of the motor stator punching sheet and fixes it, the locking wrench is then turned. The locking wrench is threadedly rotated in the third cylinder, so that the locking wrench is stuck in the locking hole, thereby fixing the third cylinder on the movable rod, so that the blocking column fixes the motor stator punching sheet on the stamping plate;

[0040] Step 3: After the motor stator punching sheet is fixed, the first cylinder is turned on through the power switch in the electric control box. The first cylinder moves downward through the movable shaft, thereby driving the fixed plate to move downward, so that the punching block punches downward, and the center of the motor stator punching sheet on the punching plate is aligned with the punching block, so that the punching block will not deviate, and then the motor stator punching sheet is punched under the punching action of the punching block and the punching plate;

[0041] Step 4: After the stamping is completed, restore the first cylinder and the second cylinder to their starting positions, then open the locking wrench, restore the third cylinder to its starting position, take out the motor stator punching sheet, and then repeat the above steps.

[0042] To sum up, in this embodiment, according to the stamping device for manufacturing motor stator punching sheets of this embodiment, the stamping device for manufacturing motor stator punching sheets provided in this embodiment can fix the motor stator punching sheets through the coordinated use of the third cylinder 13, the locking wrench 15 and the stop column 18, effectively preventing the punching sheets from slipping, improving the stability and accuracy of the device during stamping, ensuring the stamping quality of the punching sheets, and improving the product qualification rate. Through the coordinated use of the connecting seat 20, the punching plate 17, the connecting shaft 9, the load-bearing block 12 and the second cylinder 10, the distance between the movable rod 14 and the punching plate 17 can be adjusted to facilitate the pre-punching operation of the punching sheets. The use is simple and convenient, and the work efficiency is improved. Through the coordinated use of the third cylinder 13 and the movable rod 14, the distance between the stop columns 18 can be adjusted, which is suitable for punching sheets of different sizes and has strong adaptability. The reinforcing plate 7 increases the connection stability between the first cylinder 5 and the fixed plate 6, avoids bending and damage of the fixed plate 6, and improves the structural strength of the device.

[0043] The above description is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the scope disclosed by the present invention, which belong to the protection scope of the present invention.

Claims

1. A stamping device for manufacturing motor stator punching sheets, characterized in that: The invention comprises an electric control box (1) and a base (2) fixedly connected to the electric control box (1), a connecting plate (3) and a first connecting bottom plate (8) being fixedly arranged at the upper end of the base (2), a column (4) being fixedly arranged on the connecting plate (3) by means of bolts, a first cylinder (5) being fixedly arranged on one side of the column (4), a fixing plate (6) being fixedly arranged on one side of the first cylinder (5), a stamping block (19) being fixedly arranged at the bottom end of the fixing plate (6), a reinforcing plate (7) fixedly connected to the first cylinder (5) being fixedly arranged at the upper end of the fixing plate (6), a plurality of evenly distributed connecting shafts (9) being fixedly arranged at the upper end of the first connecting bottom plate (8), the connecting shafts (5) being fixedly arranged on the upper end of the fixing plate (6), and a plurality of evenly distributed connecting shafts (9) being fixedly arranged on the upper end of the first connecting bottom plate (8). The upper end of the connecting shaft (9) is sleeved with a connecting seat (20), and a punching plate (17) used in conjunction with the punching block (19) is movably provided on the upper end of the connecting seat (20), and a second cylinder (10) is fixedly provided on the upper end of the first connecting bottom plate (8), and a second connecting bottom plate (11) is fixedly provided on the upper end of the second cylinder (10), and a load-bearing block (12) used in conjunction with the connecting seat (20) is fixedly provided on the upper end of the second connecting bottom plate (11), and a plurality of evenly distributed movable rods (14) are fixedly provided on the outer side of the upper end of the load-bearing block (12), and a third cylinder (13) is sleeved on the movable rod (14), and a lock is provided on the bottom end of the third cylinder (13). The invention relates to a locking wrench (15), wherein a locking hole (16) for use with the locking wrench (15) is provided on the movable rod (14), a blocking column (18) is fixedly provided on the third cylinder (13), the blocking column (18) is a structure of a plurality of stacked cylinders, the blocking column (18) is used in conjunction with the stamping plate (17), the column (4) is a rectangular parallelepiped structure, the column (4) is provided with a plurality of evenly distributed sliding grooves for use with the first cylinder (5), the column (4) is fixedly connected to the first cylinder (5) by bolts, the reinforcing plate (7) is a triangular structure, the reinforcing plate (7) is welded to the first cylinder (5) and the fixing plate (6), The third cylinder (13) is fixedly connected in a manner, a sliding hole for use with the movable rod (14) is opened on the third cylinder (13), the sliding hole and the movable rod (14) are both rectangular structures, the locking wrench (15) is screwed and connected to the third cylinder (13) by means of a thread, the upper end of the locking wrench (15) is a cylindrical structure, the locking hole (16) is a circular hole structure, the cylindrical area of ​​the locking wrench (15) is smaller than the area of ​​the locking hole (16), the base (2) is fixedly connected to the connecting plate (3) by means of bolts, the connecting plate (3) is fixedly connected to the column (4) by means of bolts, the cross-sectional area of ​​the connecting plate (3) is larger than the cross-sectional area of ​​the column (4), The method for using the stamping device for manufacturing motor stator punching sheets comprises the following steps: Step 1: First, put the motor stator punching sheet into the stamping plate, then turn on the second cylinder through the power switch of the electric control box, and then the second cylinder drives the second connecting bottom plate and the load-bearing block to move upward, so that the blocking column on the third cylinder surrounds the motor stator punching sheet; Step 2: Then turn on the third cylinder, and the third cylinder moves on the movable rod to fix the motor stator punching sheet, and then use a locking wrench to insert it into the locking hole to fix the third cylinder on the movable rod; Step 3: After the motor stator punching sheet is fixed, the first cylinder is turned on, and the first cylinder drives the fixing plate to move downward, so that the fixing plate drives the punching block to punch downward, and finally the punching block and the punching plate cooperate to complete the punching of the motor stator punching sheet; Step 4: After the stamping is completed, restore the first cylinder and the second cylinder to their starting positions, then open the locking wrench, restore the third cylinder to its starting position, take out the motor stator punching sheet, and then repeat the above steps.

2. A stamping device for manufacturing motor stator punching sheets according to claim 1, characterized in that: In step 2, the specific steps are: after the third cylinder is started, the third cylinder moves on the movable rod through the sliding hole, so that the blocking column moves inward. When the blocking column moves to the edge of the motor stator punching sheet and fixes it, the locking wrench is then turned, and the locking wrench rotates in the thread of the third cylinder, so that the locking wrench is stuck in the locking hole, thereby fixing the third cylinder on the movable rod, so that the blocking column fixes the motor stator punching sheet on the stamping plate.

3. A stamping device for manufacturing motor stator punching sheets according to claim 2, characterized in that: In step 3, the specific steps are: after the motor stator punching sheet is fixed, the first cylinder is turned on by the power switch in the electric control box, and the first cylinder moves downward through the movable axis, thereby driving the fixed plate to move downward, so that the stamping block stamps downward, and the center of the motor stator punching sheet on the stamping plate is aligned with the stamping block, so that the stamping block will not deviate, and then under the stamping action of the stamping block and the stamping plate, the motor stator punching sheet is stamped.