CN220658904U - Stamping die for stamping commutator segments of commutator - Google Patents

Abstract

The utility model relates to the technical field of commutator stamping dies and discloses a stamping die for stamping commutator segments, which comprises a stamping die bottom body base and a side wall pulling spring plate, wherein a stamping die fixing frame is arranged on the outer wall of the stamping die bottom body base, and a sliding pull plate body is arranged on the inner wall of the stamping die fixing frame. This a die for punching of commutator bar is through setting up lateral wall pulling spring plate in the inside of equipment for equipment is when changing the template raw materials, and it can directly remove the fixed bolster, makes equipment can fix draw-in groove buffer spring through the fixed buckle in the stamping die mount, thereby makes the operator when pulling outside pull rod, and slip pull plate body can directly pass through draw-in groove buffer spring's pulling force, thereby makes equipment can directly pop out the panel of inside ejection inslot settling, thereby can avoid the operator to be pressed by equipment when manual panel is changed.

Description

Stamping die for stamping commutator segments of commutator

Technical Field

The utility model relates to the technical field of commutator stamping dies, in particular to a stamping die for stamping commutator segments of a commutator.

Background

At present, a manufacturing method of a commutator for a miniature motor generally adopts a row sheet type, namely: firstly, rolling, annealing and drawing a wire (generally copper wire), then punching the drawn wire into a reversing sheet, and then performing the procedures of sheet arrangement, pressing, solidification, inner hole turning, excircle turning, slot milling, sanding, polishing and the like to obtain a finished commutator product.

The prior stamping die for stamping the commutator segments can refer to Chinese patent application publication No. CN 204012138U, and discloses a commutator segment stamping die which comprises an upper die frame and a lower die frame, wherein a substrate is arranged on the lower die frame, a forming unit is arranged on the substrate, the forming unit comprises a feeding channel and a punching opening distributed on the feeding channel, and the forming unit is connected with the substrate in an embedded manner. According to the reversing sheet stamping die with the structure, when the stamping opening of the forming unit is worn, the stamping processing of the reversing sheet can be continued only by taking out the forming unit from the base plate and replacing the forming unit, the whole stamping die is not required to be replaced, and the production cost of the reversing sheet can be greatly saved.

When the equipment is used, the reversing sheet stamping die with the structure is worn out when the stamping opening of the forming unit is worn out, the stamping processing of the reversing sheet can be continued only by taking out the forming unit from the substrate and replacing the forming unit with a new forming unit, the whole stamping die is not required to be replaced, the production cost of the reversing sheet can be greatly saved, and meanwhile, an operator needs to manually transfer the stamping die on the equipment when operating the equipment, so that the operator is easy to be injured in the transfer process, and the work efficiency of the production line is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a stamping die for stamping a commutator segment of a commutator, which has the advantages of strong practicability and good stability, and solves the problems that the hand of an operator is easy to be injured and the operator needs to manually transfer a stamping die when using equipment for stamping.

The utility model provides the following technical scheme: the utility model provides a die for punching of commutator bar, includes die ware bottom body base and lateral wall pulling spring plate, the outer wall of die ware bottom body base is equipped with the stamping die mount, the inner wall of stamping die mount is equipped with the slip arm-tie body, inside draw-in groove has been seted up to the inner wall of slip arm-tie body, inside draw-in groove is linear array form and distributes at the outer wall of slip arm-tie body, the inner wall of inside draw-in groove is equipped with draw-in groove buffer spring, the outer wall of slip arm-tie body is equipped with outside pull rod, and draw-in groove buffer spring's diameter is less than inside draw-in groove height, and has fixed buckle at the inner wall arrangement of stamping die mount for fixed buckle can fix inside draw-in groove.

As a preferable technical scheme of the utility model, the outer wall of the stamping die fixing frame is provided with a fixed chute, the outer wall of the stamping die fixing frame is provided with a chute mounting plate, the inner wall of the chute mounting plate is provided with a plate sliding chute, the outer wall of the chute mounting plate is provided with an inner ejection notch, and the inner wall of the inner ejection notch is provided with a sliding pull plate body.

As a preferable technical scheme of the utility model, the bottom of the bottom body base of the die stamping device is provided with bottom fixing support legs, and the number of the bottom fixing support legs is four and symmetrically distributed at the bottom of the bottom body base of the die stamping device.

As a preferable technical scheme of the utility model, the top of the stamping die fixing frame is provided with a top lifting motor, the outer wall of the top lifting motor is provided with an electric control telescopic rod, the outer wall of the electric control telescopic rod is provided with a shaping module, the outer wall of the die stamping device bottom body base is provided with a singlechip controller, and the singlechip controller is electrically connected with the top lifting motor.

As a preferable technical scheme of the utility model, the outer wall of the die punch bottom body base is provided with a die supporting frame body, the top of the die supporting frame body is provided with a bottom fixing clamping plate, the outer wall of the bottom fixing clamping plate is provided with a frame fixing supporting rod, the top of the frame fixing supporting rod is provided with a top sealing cover plate, and the top of the bottom fixing clamping plate is provided with a fixing module frame.

As a preferable technical scheme of the utility model, the number of the frame fixing support rods is four, the frame fixing support rods are symmetrically distributed at the top of the bottom fixing clamping plate, and the bottom fixing clamping plate is fixed with the frame fixing support rods through threaded connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. this a die for punching of commutator bar is through setting up lateral wall pulling spring plate in the inside of equipment for equipment is when changing the template raw materials, and it can directly remove the fixed bolster, makes equipment can fix draw-in groove buffer spring through the fixed buckle in the stamping die mount, thereby makes the operator when pulling outside pull rod, and slip pull plate body can directly pass through draw-in groove buffer spring's pulling force, thereby makes equipment can directly pop out the panel of inside ejection inslot settling, thereby can avoid the operator to be pressed by equipment when manual panel is changed.

2. This a die for punching of commutator segment still removes panel through setting up fixed spout in the outside of stamping die mount, and panel can slide in panel sliding tray simultaneously to make it carry out spacing shaping to the panel that needs the punching press, thereby make the practicality of equipment obtain improving.

Drawings

FIG. 1 is a schematic perspective view of a die for stamping a commutator segment of a commutator;

FIG. 2 is a left side view of a die for stamping a commutator segment of a commutator;

FIG. 3 is a schematic view of a side wall pull spring plate in a die for stamping commutator segments;

fig. 4 is a schematic structural view of a fixed chute in a die for punching a commutator segment of a commutator.

In the figure: 1. a die bottom body base; 2. a bottom fixed leg; 3. stamping die fixing frame; 4. a singlechip controller; 5. a top lift motor; 6. an electric control telescopic rod; 7. shaping the module; 8. a mold support frame body; 9. a clamping plate is fixed at the bottom; 10. a frame fixing strut; 11. a top closure cap; 12. a fixed chute; 121. a chute mounting plate; 122. a plate sliding groove; 123. an internal ejection slot; 13. fixing the module frame; 14. the side wall pulls the spring plate; 141. a sliding pull plate body; 142. an external tie rod; 143. an internal clamping groove; 144. the clamping groove buffers the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a stamping die for stamping a commutator segment comprises a stamping die bottom body base 1 and a side wall pulling spring plate 14, wherein a stamping die fixing frame 3 is welded on the outer wall of the stamping die bottom body base 1, an inner clamping groove 143 is formed in the inner wall of the stamping die fixing frame 3 in a sleeved mode, the inner clamping groove 143 is formed in the inner wall of the sliding die fixing frame 141, meanwhile, the formed inner clamping groove 143 is distributed on the outer wall of the sliding die fixing frame 141 in a linear array mode, a clamping groove buffer spring 144 is sleeved on the inner wall of the inner clamping groove 143, an outer pull rod 142 is arranged on the outer wall of the sliding die fixing frame 141, an operator can directly pull the outer pull rod 142 to control the sliding die fixing frame 141 to move, the diameter of the clamping groove buffer spring 144 is smaller than the height of the inner clamping groove 143, a fixing buckle is arranged on the inner wall of the stamping die fixing frame 3, the fixing buckle can fix the inner clamping groove 143, meanwhile, the sliding die fixing frame 141 is sleeved on the inner wall of an inner notch 123, a fixing chute 12 is welded on the outer wall of the stamping die fixing frame 3, a chute 121 is formed in the inner wall 121 of the stamping die fixing frame 3, and a chute 121 is formed in the inner wall 121 of the ejector plate 121.

Meanwhile, the top lifting motor 5 is welded at the top of the stamping die fixing frame 3, the electric control telescopic rod 6 is welded at the outer wall of the top lifting motor 5, the shaping module 7 is welded at the outer wall of the electric control telescopic rod 6, the electric control telescopic rod 6 can be directly driven by the top lifting motor 5 to control the shaping module 7 to shape a plate part, the singlechip controller 4 is welded at the outer wall of the die bottom body base 1, the singlechip controller 4 is electrically connected with the top lifting motor 5, chips in the singlechip controller 4 can directly control the chips in the top lifting motor 5, the die bottom body base 1 is welded on the outer wall of the die bottom body base 8, the die support body 8 is welded on the top of the die support body 8 to form a bottom fixing clamping plate 9, the frame fixing support rod 10 is arranged on the outer wall of the bottom fixing clamping plate 9, the top of the frame fixing support rod 10 is welded on the top of the frame fixing clamping plate 9 to form a closed cover plate 11, the number of the frame fixing support rods 10 is four and symmetrically distributed at the top of the bottom fixing clamping plate 9, and the bottom fixing clamping plate 9 is fixed with the frame fixing support rod 10 through threaded connection, and the equipment is enabled to be fixed in a mode.

The bottom welding bottom fixed leg 2 of punch bottom body base 1, and the quantity of bottom fixed leg 2 is four and is the bottom of symmetry form distribution at punch bottom body base 1 to make equipment when carrying out work, it can provide stable holding power for equipment, and provide the guarantee for the steady operation in equipment later stage.

When the equipment is required to be used, an operator starts the equipment by pressing the singlechip controller 4, and simultaneously the top lifting motor 5 can drive the electric control telescopic rod 6 to lift, so that the electric control telescopic rod 6 can drive the moulding module 7 to mould the board, and meanwhile, the board can slide in the board sliding groove 122 by arranging the fixed sliding groove 12 outside the stamping die fixing frame 3, so that the board can be subjected to limit moulding on the board required to be stamped, the practicability of the equipment is improved, the side wall is arranged inside the equipment to pull the spring plate 14, the equipment can directly move the fixed template when the raw materials of the board are replaced, the equipment can be fixed to the clamping groove buffer spring 144 through the fixed buckle in the stamping die fixing frame 3, so that the operator can directly push the board arranged in the internal ejection groove 123 through the pulling force of the clamping groove buffer spring 144 when pulling the external pull rod 142, and the equipment can be prevented from being damaged by the board when the operator manually replaces the board.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A die for punching a commutator segment of a commutator, comprising a die bottom body base (1) and a side wall pulling spring plate (14), characterized in that: the outer wall of die ware bottom body base (1) is equipped with stamping die mount (3), the inner wall of stamping die mount (3) is equipped with slip arm-tie body (141), inside draw-in groove (143) have been seted up to the inner wall of slip arm-tie body (141), inside draw-in groove (143) are linear array form and distribute the outer wall at slip arm-tie body (141), the inner wall of inside draw-in groove (143) is equipped with draw-in groove buffer spring (144), the outer wall of slip arm-tie body (141) is equipped with outside pull rod (142), and the diameter of draw-in groove buffer spring (144) is less than inside draw-in groove (143) and is high, and has fixed buckle at the inner wall arrangement of stamping die mount (3) for fixed buckle can fix inside draw-in groove (143).

2. A die for punching a commutator segment as defined in claim 1, wherein: the outer wall of stamping die mount (3) is equipped with fixed spout (12), the outer wall of stamping die mount (3) is equipped with spout setting plate (121), panel sliding tray (122) have been seted up to the inner wall of spout setting plate (121), inside ejection notch (123) have been seted up to the outer wall of spout setting plate (121), and the inner wall of inside ejection notch (123) is equipped with slip arm-tie body (141).

3. A die for punching a commutator segment as defined in claim 1, wherein: the bottom of the die punch bottom body base (1) is provided with bottom fixing support legs (2), and the number of the bottom fixing support legs (2) is four and symmetrically distributed at the bottom of the die punch bottom body base (1).

4. A die for punching a commutator segment as defined in claim 1, wherein: the top of stamping die mount (3) is equipped with top lift motor (5), the outer wall of top lift motor (5) is equipped with automatically controlled telescopic link (6), the outer wall of automatically controlled telescopic link (6) is equipped with moulding module (7), the outer wall of punch die ware bottom body base (1) is equipped with singlechip controller (4), and electric connection between singlechip controller (4) and top lift motor (5).

5. A die for punching a commutator segment as defined in claim 1, wherein: the outer wall of die ware bottom body base (1) is equipped with mould support frame body (8), the top of mould support frame body (8) is equipped with bottom fixed cardboard (9), the outer wall of bottom fixed cardboard (9) is equipped with frame fixed branch (10), the top of frame fixed branch (10) is equipped with top closure apron (11), the top of bottom fixed cardboard (9) is equipped with fixed module frame (13).

6. A die for punching commutator segment as defined in claim 5, wherein: the number of the frame fixing support rods (10) is four, the frame fixing support rods are symmetrically distributed at the top of the bottom fixing clamping plates (9), and the bottom fixing clamping plates (9) are fixed with the frame fixing support rods (10) through threaded connection.