CN217018189U - Punching die for iron shell of motor - Google Patents

Abstract

The utility model discloses a motor iron shell punching die which comprises a base, wherein a punching machine is arranged at the top of the base, a placing seat is arranged on the upper surface of the base and is positioned right below the output end of the punching machine, and a fixing mechanism for clamping a motor iron shell is arranged at the top of the base; the fixing mechanism comprises side plates symmetrically arranged at the top of the base, sliding rods penetrating through two corners at the top of the side plates, arc plates arranged at the end parts of the sliding rods, L-shaped plates fixedly connected with the sliding rods, lead screws fixedly connected with the bottom ends of the L-shaped plates, and spiral cylinders rotatably arranged on the upper surface of the base and in threaded connection with the lead screws. Just can realize fixing and punching operation to the centre gripping of the motor iron shell of multiple model size through rotatory spiral section of thick bamboo, no longer need purchase the cut-out press of multiple specification, solved the problem that cut-out press hardly satisfies the fixed of multiple size motor iron shell and punches a hole, reduced enterprise department's cost input.

Description

Punching die for iron shell of motor

Technical Field

The utility model belongs to the technical field of machining of motor accessories, and particularly relates to a punching die for an iron shell of a motor.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The motor shell needs to be punched by using a punching die during production and machining, so that heat dissipation inside the motor is facilitated, the motor shell needs to be fixed when the punching die punches the motor shell, but the existing motor shells are different in size, model and specification and can be met by punching dies with multiple specifications, the punching dies with multiple specifications need to be purchased, and the input of production cost of enterprise departments is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model adopts the technical scheme that:

a punching die for an iron shell of a motor comprises a base, wherein a punching machine is arranged at the top of the base, a placing seat is arranged on the upper surface of the base and is positioned right below the output end of the punching machine, and a fixing mechanism for clamping the iron shell of the motor is arranged at the top of the base;

the fixing mechanism comprises side plates symmetrically arranged at the top of the base, sliding rods penetrating through two corners at the top of the side plates, arc plates arranged at the end parts of the sliding rods, L-shaped plates fixedly connected with the sliding rods, lead screws fixedly connected with the bottom ends of the L-shaped plates, and spiral cylinders rotatably arranged on the upper surface of the base and in threaded connection with the lead screws.

As a preferred technical scheme of the utility model, a calibration assembly is arranged between the L-shaped plate and the screw rod;

the calibration assembly comprises a connecting rod arranged at the end part of the L-shaped plate, a first circular plate arranged at the end part of the connecting rod, a screw arranged on the first circular plate and a second circular plate arranged at one end of the screw rod close to the first circular plate;

the screw rod runs through in the second plectane, and the nut of adaptation is installed to screw rod tip.

In a preferred embodiment of the present invention, the first circular plate is provided with a positioning rod penetrating through the second circular plate, and the positioning rod is arranged in central symmetry with the screw.

As a preferred technical scheme of the utility model, the two slide bars are provided with connecting plates at the inner sides of the side plates, and the top ends of the L-shaped plates are fixedly connected with the centers of the lower surfaces of the connecting plates.

As a preferred technical scheme of the utility model, the rod body outside the sliding rod is sleeved with the spring, and one end of the outside of the sliding rod is provided with an end plate for preventing the spring from falling off.

As a preferable technical scheme of the utility model, the upper surface of the base is symmetrically provided with the supporting sleeves, the outer wall of the spiral cylinder is symmetrically provided with the rotating rings, and the rotating rings are rotationally connected with the supporting sleeves.

Has the advantages that:

1. through the side plate, the slide bar, the arc plate, the L-shaped plate, the screw rod, the spiral cylinder and other structures, the clamping, fixing and punching operation of the motor iron shells with various types and sizes can be realized by rotating the spiral cylinder, a punching die with various specifications is not required to be purchased, the problem that the punching die is difficult to meet the fixing and punching of the motor iron shells with various sizes is solved, and the cost investment of enterprise departments is reduced;

2. through the connecting rod that sets up, first plectane, screw rod, second plectane isotructure, can calibrate the arc board position under the prerequisite of not dismantling spiral section of thick bamboo and lead screw, ensured the accurate of the motor iron-clad of arc centre gripping and piercing press output position and correspond, guarantee the precision of punching a hole of equipment, improve equipment's practicality.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of a connection structure of the spiral cylinder and the base according to the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a punching machine; 3. a placing seat; 4. a side plate; 5. a slide bar; 6. an arc-shaped plate; 7. an L-shaped plate; 8. a screw rod; 9. a spiral cylinder; 10. a connecting rod; 11. a first circular plate; 12. a screw; 13. a second circular plate; 14. positioning a rod; 15. a connecting plate; 16. a spring; 17. a support sleeve; 18. a rotating ring; 19. a nut; 20. and an end plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.

As shown in fig. 1 to 5, the punching die for the iron shell of the motor comprises a base 1, wherein a punching machine 2 is arranged at the top of the base 1, a placing seat 3 is arranged on the upper surface of the base 1 and is positioned right below the output end of the punching machine 2, and a fixing mechanism for clamping the iron shell of the motor is arranged at the top of the base 1;

the fixing mechanism comprises side plates 4 symmetrically arranged at the top of the base 1, sliding rods 5 penetrating two corners of the top of the side plates 4, arc-shaped plates 6 arranged at the end parts of the sliding rods 5, L-shaped plates 7 fixedly connected with the sliding rods 5, lead screws 8 fixedly connected with the bottom ends of the L-shaped plates 7, and spiral cylinders 9 rotatably arranged on the upper surface of the base 1 and in threaded connection with the lead screws 8;

when the punching die is used, an iron shell of a motor is arranged on a placing seat 3, a spiral cylinder 9 is rotated to drive screw rods 8 at two ends to move, a L-shaped plate 7 drives a sliding rod 5 to slide along a side plate 4, so that an arc plate 6 is driven to clamp the iron shell of the motor, the iron shell of the motor is fixed on the placing seat 3, a punching machine 2 is opened to punch holes in the iron shell of the motor, after punching is completed, the spiral cylinder 9 is rotated in the opposite direction to drive the screw rods 8 to move, so that the arc plates 6 are driven to be away from each other, the iron shell of the motor is taken down from the placing seat 3, the iron shell of the motor can be clamped and fixed and punched by rotating the spiral cylinder 9 through the structures of the side plate 4, the sliding rod 5, the arc plate 6, the L-shaped plate 7, the screw rods 8, the spiral cylinder 9 and the like, the punching die with various types and sizes can be realized, the punching die with no need to purchase punching dies with various sizes, and the problem that the iron shells of the motors with various sizes can be hardly satisfied, the cost investment of enterprise departments is reduced.

In other embodiments, a calibration assembly is arranged between the L-shaped plate 7 and the screw 8;

the calibration assembly comprises a connecting rod 10 arranged at the end part of the L-shaped plate 7, a first circular plate 11 arranged at the end part of the connecting rod 10, a screw 12 arranged on the first circular plate 11 and a second circular plate 13 arranged at one end of the screw rod 8 close to the first circular plate 11;

the screw 12 penetrates through the second circular plate 13, and the end part of the screw 12 is provided with a matched nut 19;

when the fixed motor iron shell of 6 centre gripping of arc takes place the skew, rotate nut 19 and adjust the distance between second plectane 13 and the first plectane 11, it removes to drive slide bar 5 through connecting rod 10 and L template 7 isotructures, and then adjust the position of arc 6, thereby the position of the motor iron shell between two arcs 6, make motor iron shell and 2 output end accurate alignments of piercing press, improve the precision of punching a hole, through the connecting rod 10 that sets up, first plectane 11, screw rod 12, second plectane 13 isotructures, can calibrate arc 6 position under the prerequisite of not dismantling spiral section of thick bamboo 9 and lead screw 8, the motor iron shell of 6 centre gripping of arc and the accurate correspondence of 2 output end positions of piercing press have been ensured, guarantee the precision of punching a hole of equipment, improve equipment's practicality.

Specifically, the first circular plate 11 is provided with a positioning rod 14 penetrating through the second circular plate 13, and the positioning rod 14 and the screw 12 are arranged in central symmetry; the positioning rod 14 is provided to prevent the second circular plate 13 from rotating around the screw 12, thereby ensuring that the axes of the screw 8 and the screw cylinder 9 are aligned with each other.

Specifically, the connecting plates 15 are arranged on the inner sides, located on the side plates 4, of the two L-shaped plates 5, the top ends of the L-shaped plates 7 are fixedly connected with the centers of the lower surfaces of the connecting plates 15, synchronous arrangement between the two L-shaped plates 5 is achieved, and the L-shaped plates 7 and the sliding rods 5 are connected into a whole.

Specifically, the cover is equipped with spring 16 on the body of rod in the slide bar 5 outside, and slide bar 5 outside one end all is provided with the end plate 20 that prevents spring 16 and drop, can have been at motor housing processing back, rotates spiral section of thick bamboo 9 and makes arc 6 alternate segregation, because the existence of spring 16 elasticity, has reduced the degree of difficulty that rotates spiral section of thick bamboo 9.

Specifically, the upper surface of the base 1 is symmetrically provided with support sleeves 17, the outer wall of the spiral cylinder 9 is symmetrically provided with rotating rings 18, and the rotating rings 18 are rotationally connected with the support sleeves 17; the middle part of the outer wall of the spiral cylinder 9 is provided with anti-skidding lines, so that manual rotation is facilitated, the rotating ring 18 rotates inside the supporting sleeve 17, and the spiral cylinder 9 is rotated and arranged above the base 1.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a motor iron-clad cut-out press, includes base (1), its characterized in that: the top of the base (1) is provided with a punching machine (2), the upper surface of the base (1) is provided with a placing seat (3) under the output end of the punching machine (2), and the top of the base (1) is provided with a fixing mechanism for clamping an iron shell of the motor;

the fixing mechanism comprises a side plate (4) symmetrically arranged at the top of the base (1), a sliding rod (5) penetrating two corners at the top of the side plate (4), an arc plate (6) arranged at the end part of the sliding rod (5), an L-shaped plate (7) fixedly connected with the sliding rod (5), a lead screw (8) fixedly connected with the bottom end of the L-shaped plate (7), and a spiral barrel (9) rotatably arranged on the upper surface of the base (1) and in threaded connection with the lead screw (8).

2. The punching die for the iron shell of the motor according to claim 1, wherein: a calibration assembly is arranged between the L-shaped plate (7) and the screw rod (8);

the calibration assembly comprises a connecting rod (10) arranged at the end part of the L-shaped plate (7), a first circular plate (11) arranged at the end part of the connecting rod (10), a screw rod (12) arranged on the first circular plate (11) and a second circular plate (13) arranged at one end, close to the first circular plate (11), of the screw rod (8);

the screw (12) penetrates through the second circular plate (13), and the end of the screw (12) is provided with a matched nut (19).

3. The punching die for the iron shell of the motor according to claim 2, wherein: the first circular plate (11) is provided with a positioning rod (14) penetrating through the second circular plate (13), and the positioning rod (14) and the screw (12) are arranged in central symmetry.

4. The punching die for the iron shell of the motor according to claim 1, wherein: two-two slide bars (5) are positioned on the inner sides of the side plates (4) and are provided with connecting plates (15), and the top ends of the L-shaped plates (7) are fixedly connected with the centers of the lower surfaces of the connecting plates (15).

5. The punching die for the iron shell of the motor according to claim 1, wherein: the utility model discloses a slide bar, including slide bar (5), slide bar outside, the cover is equipped with spring (16) on the body of rod in slide bar (5) outside, slide bar (5) outside one end all is provided with end plate (20) that prevent that spring (16) from droing.

6. The punching die for the iron shell of the motor according to claim 1, wherein: the upper surface of the base (1) is symmetrically provided with support sleeves (17), the outer wall of the spiral cylinder (9) is symmetrically provided with rotating rings (18), and the rotating rings (18) are rotationally connected with the support sleeves (17).

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