CN213826723U

CN213826723U - Fixing device for producing motor iron core punching machine

Info

Publication number: CN213826723U
Application number: CN202022023797.0U
Authority: CN
Inventors: 沈徐钧
Original assignee: Shanghai Duoma Motor Co ltd
Current assignee: Shanghai Duoma Motor Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-07-30
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a fixing device for producing a motor iron core punching machine, which comprises a lower base and an upper base, wherein the upper surface of the lower base is fixedly connected with a lower mounting plate, the upper surface of the lower mounting plate is fixedly connected with a lower die holder, a connecting bolt is connected between the lower mounting plate and the lower die holder, the upper surface of the lower die holder is fixedly connected with four guide sleeves, the upper surface of the lower die holder is fixedly connected with four stoppers, plates are placed between the four stoppers, the lower die holder is provided with a groove, the lower surface of the upper base is fixedly connected with an upper mounting plate, the upper mounting plate is connected with an upper die holder through the connecting bolt, the lower surface of the upper die holder is fixedly connected with four guide posts, the lower surface of the upper die holder is fixedly connected with a connecting plate, the lower surface of the connecting plate is fixedly connected with a spring, and the lower end surface of the spring is fixedly connected with a pressing plate, the springs and the pressing plates are provided with four groups, and cutters are fixedly connected to the lower surface of the connecting plate.

Description

Fixing device for producing motor iron core punching machine

Technical Field

The utility model relates to a motor core punching press field especially relates to a fixing device for producing motor core punching press bed.

Background

The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate.

However, in the existing punching machine for producing the motor iron core, the plate is easy to displace in the punching process, which affects the punching result and makes the operation process more difficult.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a fixing device for producing motor core punching press bed carries out spacing fixed to the sheet material through the fixing device who sets up, makes the difficult displacement of sheet material among the stamping process, guarantees the punching press precision, and the operation of being convenient for produces.

In order to solve the technical problem, the utility model provides a following technical scheme: a fixing device for producing a motor iron core punching machine comprises a lower base and an upper base, wherein a lower mounting plate is fixedly connected to the upper surface of the lower base, a lower base is fixedly connected to the upper surface of the lower mounting plate, a connecting bolt is connected between the lower mounting plate and the lower base, four guide sleeves are fixedly connected to the upper surface of the lower base, four limiting blocks are fixedly connected to the upper surface of the lower base, a plate is placed between the four limiting blocks, a groove is formed in the lower base, an upper mounting plate is fixedly connected to the lower surface of the upper base, the upper mounting plate is connected with an upper die holder through the connecting bolt, four guide pillars are fixedly connected to the lower surface of the upper die holder, the four guide sleeves are correspondingly arranged, a connecting plate is fixedly connected to the lower surface of the upper die holder, and a spring is fixedly connected to the lower surface of the connecting plate, the lower end face of each spring is fixedly connected with a pressing plate, four groups of springs and the pressing plates are arranged, the four groups of springs and the pressing plates are respectively connected to the lower surface of the connecting plate, and cutters are fixedly connected to the lower surface of the connecting plate.

As an optimal technical scheme of the utility model, connecting bolt is provided with eight altogether, lower mounting panel between the die holder with go up the mounting panel seted up respectively between the upper die base with eight connecting bolt assorted screw hole.

As an optimal technical scheme of the utility model, four the stopper is the setting of L type.

As a preferred technical scheme of the utility model, groove shape, position with the shape, the position matching of cutter set up, the groove depth is two centimetres.

As an optimized technical scheme of the utility model, the free height of four springs is higher than the height five centimetres of cutter.

As an optimized technical scheme of the utility model, the guide pin bushing with the height of guide pillar all is five centimetres.

As a preferred technical scheme of the utility model, four groups the height of the minimum compression height pressure plate of spring is less than the height of cutter seven some five centimetres.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

four stoppers connected at the die holder upper surface can carry out limiting displacement to the sheet material, avoid the sheet material to place the dislocation, guarantee follow-up work normal operating, after the starting equipment, connect guide pillar and the guide pin bushing card and the in-process of die holder at the upper die base, four springs drive its clamp plate of connecting and at first arrive the sheet material upper surface and press the material earlier fixed to the sheet material, along with constantly moving down of stroke, the height of four springs begins to shrink and compresses tightly the sheet material, the cutter of being convenient for punches the sheet material, prevent that the sheet material displacement from influencing the punching press result, the clamp plate uses with the stopper combines together, can fix to the spacing while of sheet material, the recess that the die holder was seted up can make the cutter overcut sheet material, guarantee the sheet material can be fully punched.

Drawings

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

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

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is a left side view of the present invention;

FIG. 5 is a schematic cross-sectional view of the connecting bolt of the present invention;

wherein: 1. a lower base; 2. a lower mounting plate; 3. a lower die holder; 4. a connecting bolt; 5. a guide sleeve; 6. a limiting block; 7. a plate material; 8. a groove; 9. an upper base; 10. an upper mounting plate; 11. an upper die holder; 12. a guide post; 13. a connecting plate; 14. a spring; 15. pressing a plate; 16. and (4) a cutter.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model provides a fixing device for producing a motor iron core punching machine, which comprises a lower base 1 and an upper base 9, wherein the upper surface of the lower base 1 is fixedly connected with a lower mounting plate 2, the upper surface of the lower mounting plate 2 is fixedly connected with a lower base 3, a connecting bolt 4 is connected between the lower mounting plate 2 and the lower base 3, four guide sleeves 5 are fixedly connected with the upper surface of the lower base 3, four stoppers 6 are fixedly connected with the upper surface of the lower base 3, a plate 7 is arranged between the four stoppers 6, the lower base 3 is provided with a groove 8, the lower surface of the upper base 9 is fixedly connected with an upper mounting plate 10, the upper mounting plate 10 is connected with an upper base 11 through the connecting bolt 4, the lower surface of the upper base 11 is fixedly connected with four guide pillars 12, the four guide pillars 12 are arranged corresponding to the positions of the four guide sleeves 5, the lower surface of the upper base 11 is fixedly connected with a connecting plate 13, the lower surface of the connecting plate 13 is fixedly connected with springs 14, the lower end surface of each spring 14 is fixedly connected with a pressure plate 15, four groups of springs 14 and pressure plates 15 are arranged, the four groups of springs 14 and pressure plates 15 are respectively connected to the lower surface of the connecting plate 13, and the lower surface of the connecting plate 13 is fixedly connected with a cutter 16;

the lower mounting plate 2 fixedly connected with the upper surface of the lower base 1 is fixedly connected with the lower die holder 3 through a connecting bolt 4, the lower base 1 and the lower mounting plate 2 support the lower die holder 3, the plate 7 is placed into four limiting blocks 6 connected with the upper surface of the lower die holder 3, the four limiting blocks 6 can limit the plate 7, the plate 7 is prevented from being placed and dislocated, the normal operation of the subsequent work is ensured, after the equipment is started, the upper base 9 drives the upper mounting plate 10 and the upper mounting plate 10 to move downwards through an upper die holder 11 fixedly connected with the connecting bolt 4, in the process that a connecting plate 13 fixedly connected with the lower surface of the upper die holder 11 moves downwards, a guide pillar 12 connected with the upper die holder 11 is clamped with a guide sleeve 5 of the lower die holder 3, four springs 14 drive a pressing plate 15 connected with the springs to firstly reach the upper surface of the plate 7 to press and fix the plate 7, and move downwards along with the continuous stroke, the four springs 14 begin to contract in height to compress the plate 7, so that the cutter 16 can punch the plate 7 conveniently, the plate 7 is prevented from being displaced to influence a punching result, the pressing plate 15 and the limiting block 6 are combined for use, the plate 7 can be fixed while being limited, the cutter 16 can be used for over-cutting the plate 7 through the groove 8 formed in the lower die base 3, and the plate 7 can be fully punched.

In other embodiments, as shown in fig. 1, 2, 3, 4, and 5, the number of the connecting bolts 4 is eight, and threaded holes matched with the eight connecting bolts 4 are respectively formed between the lower mounting plate 2 and the lower die holder 3 and between the upper mounting plate 10 and the upper die holder 11;

the matching of the connecting bolt 4 and the threaded hole facilitates the installation and the disassembly of the die while playing a connecting role.

In other embodiments, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, this embodiment discloses the additional technical features of the slave, and the four limit blocks 6 are arranged in an L shape;

the four limiting blocks 6 are arranged in an L shape, so that the placing area of the plate to be processed can be conveniently positioned and effectively limited in the processing process.

In other embodiments, as shown in fig. 3, the shape and position of the groove 8 are matched with those of the cutter 16, and the depth of the groove 8 is two centimeters;

the groove 8 formed in the lower die holder 3 enables the cutter 16 to cut the plate 7 over, so that the plate 7 can be fully stamped.

In other embodiments, as shown in fig. 2, 3, 4, the free height of the four springs 14 is five centimeters above the height of the knife 16;

the four springs 14 drive the connected pressure plates 15 to firstly reach the upper surface of the plate 7 to press and fix the plate 7, and along with the continuous downward movement of the stroke, the heights of the four springs 14 begin to contract to press the plate 7, so that the cutter 16 can punch the plate 7 conveniently, and the plate 7 is prevented from being displaced to influence the punching result.

In other embodiments, as shown in fig. 1, 2, 3, and 4, the heights of the guide sleeve 5 and the guide pillar 12 are both five centimeters;

the guide sleeve 5 is accurately matched with the guide pillar 12, so that the lower die holder 3 and the upper die holder 11 are prevented from being dislocated, and the stamping precision can be effectively guaranteed.

In other embodiments, as shown in fig. 2, 3 and 4, the height of the lowest compression height pressure plate 15 of the four sets of springs 14 is seven and five centimeters lower than the height of the cutter 16;

the phenomenon that the cutter 16 cannot fully punch the plate 7 due to the fact that the heights of the spring 14 and the pressing plate 15 are too high is avoided, and punching precision and results are not affected.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixing device for producing motor core punching press bed, includes lower base (1) and last base (9), its characterized in that: the upper surface of the lower base (1) is fixedly connected with a lower mounting plate (2), the upper surface of the lower mounting plate (2) is fixedly connected with a lower die holder (3), a connecting bolt (4) is connected between the lower mounting plate (2) and the lower die holder (3), the upper surface of the lower die holder (3) is fixedly connected with four guide sleeves (5), the upper surface of the lower die holder (3) is fixedly connected with four limit blocks (6), a plate material (7) is placed between the four limit blocks (6), the lower die holder (3) is provided with a groove (8), the lower surface of the upper base (9) is fixedly connected with an upper mounting plate (10), the upper mounting plate (10) is connected with an upper die holder (11) through the connecting bolt (4), the lower surface of the upper die holder (11) is fixedly connected with four guide pillars (12), and the four guide pillars (12) are arranged corresponding to the four guide sleeves (5), the lower fixed surface of upper die base (11) is connected with connecting plate (13), the lower fixed surface of connecting plate (13) is connected with spring (14), the lower terminal surface fixedly connected with clamp plate (15) of spring (14), spring (14) with clamp plate (15) are provided with four groups altogether, four groups spring (14) with clamp plate (15) are connected respectively the lower surface of connecting plate (13), the lower fixed surface of connecting plate (13) is connected with cutter (16).

2. The fixing device for producing the punching machine for the iron core of the motor according to claim 1, wherein: the number of the connecting bolts (4) is eight, and threaded holes matched with the eight connecting bolts (4) are respectively formed between the lower mounting plate (2) and the lower die holder (3) and between the upper mounting plate (10) and the upper die holder (11).

3. The fixing device for producing the punching machine for the iron core of the motor according to claim 1, wherein: the four limiting blocks (6) are arranged in an L shape.

4. The fixing device for producing the punching machine for the iron core of the motor according to claim 1, wherein: the shape and the position of the groove (8) are matched with those of the cutter (16), and the depth of the groove (8) is two centimeters.

5. The fixing device for producing the punching machine for the iron core of the motor according to claim 1, wherein: the free height of the four springs (14) is five centimeters higher than the height of the cutter (16).

6. The fixing device for producing the punching machine for the iron core of the motor according to claim 1, wherein: the heights of the guide sleeve (5) and the guide post (12) are both five centimeters.

7. The fixing device for producing the punching machine for the iron core of the motor according to claim 1, wherein: the height of the lowest compression height pressurizing plate (15) of the four groups of springs (14) is seven points and five centimeters lower than the height of the cutter (16).