CN210586656U

CN210586656U - Stamping die of arc handle end cover hanging hole

Info

Publication number: CN210586656U
Application number: CN201920702318.2U
Authority: CN
Inventors: 胡涛; 陈荣; 孙文辉
Original assignee: Taizhou Xingrui Precision Industrial Co ltd
Current assignee: Taizhou Xingrui Precision Industrial Co ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-05-22
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a stamping die for hanging holes on an end cover of an arc-shaped handle, which comprises a base, wherein a fixed plate arranged on the base and a stamping module are arranged above the fixed plate, and the fixed plate is provided with a mounting seat for limiting the handle; the punching module comprises a pressing plate and a punch arranged below the pressing plate, and the pressing plate is connected with a punching mechanism of the punch. The space between handle outer wall and the splice bar is less, the utility model discloses simple structure, convenient to use, can carry out the punching press hanging hole to arc handle tip.

Description

Stamping die of arc handle end cover hanging hole

Technical Field

The utility model relates to a stamping die technical field, concretely relates to stamping die of arc handle end cover hanging hole.

Background

The prior household appliances require beautiful appearance, particularly handles, bright appearance, good consistency and strong streamline feeling. In order to improve the convenience of aesthetic property and operation, adopt arc handle very much, as shown in fig. 1, arc handle includes that hollow handle outer wall, the interior splice bar 1 that sets up with handle length direction unanimity of handle outer wall, and the top of splice bar sets up pore structure muscle 2, and the installation inclined plane is saw cut at the both ends of arc handle, the 3 lock plastic end covers of perpendicular terminal surface of handle, consequently, need be used for the fixed hanging hole of plastic end cover in splice bar department punching press.

Disclosure of Invention

An object of the utility model is to overcome the defect that exists among the prior art, provide a simple structure, convenient to use, can carry out the stamping die of the arc handle end cover hanging hole of punching press hanging hole to the arc handle tip.

In order to achieve the purpose, the technical scheme of the utility model is to design a stamping die for the hanging hole of the end cover of the arc-shaped handle, which comprises a base, a fixed plate arranged on the base, a stamping module arranged above the fixed plate, and a mounting seat arranged on the fixed plate and used for limiting the handle; the punching module comprises a pressing plate and a punch arranged below the pressing plate, and the pressing plate is connected with a punching mechanism of the punch. During the punching press, the tip of arc handle is spacing with the mount pad, and the drift carries out the punching press in hanging the hole to the handle tip, simple structure, convenient to use.

The punch is in an inverted T shape, the vertical part of the punch is vertically connected with the pressing plate, and the lower surfaces of two ends of the horizontal part of the punch are respectively provided with a punching blade with the same shape as the hanging hole. The space between handle outer wall and the splice bar is less, adopts the shape of falling T drift, and in the space between handle outer wall and the splice bar was deepened to the both ends of the horizontal part of drift, the punching press of hanging hole was carried out to the splice bar to the sword that dashes at drift both ends, has effectively solved the problem of hanging hole punching press in the little space of handle tip.

The preferable technical scheme is that openings are formed in two sides of the punch, and punching blades with the same shape as the hanging hole are respectively arranged at two ends of the lower surface of the punch. During punching press, with in the outer wall embedding opening of arc handle tip, the link bar position in the arc handle is aimed at to the sword that dashes under the drift, and the drift is downward, punches out the hanging hole in link bar department.

According to a further preferred technical scheme, the mounting base comprises a limiting top plate and a limiting column which are arranged on a fixing plate, a copying limiting part is arranged on the side face of the limiting top plate, a punching hole matched with the punching blade is formed in the copying limiting part, and a blanking hole is formed in the position, corresponding to the position of the fixing plate below the punching hole, of the mounting base. The vertical end face sawed at the top end of the arc-shaped handle is abutted against the limiting top plate, the shape structure of the connecting rib and the hole structure rib in the outer wall of the handle after the mounting inclined plane is obliquely sawed is abutted against the profiling limiting part, and the limiting column clamps and positions the arc-shaped handle at the other end of the arc-shaped handle, so that the firmness of the arc-shaped handle is improved, the deviation of a handle workpiece in the stamping process is avoided, the stamping accuracy is improved, and the reject ratio is reduced; the waste material after punching falls from the blanking hole, avoids the waste material to block and punches a hole.

According to a further preferable technical scheme, through holes are formed in two sides of the pressing plate, guide cylinders penetrate through the through holes vertically, the guide cylinders are connected with the upper surface of the base, guide columns are arranged in the guide cylinders, the guide columns penetrate through the through holes to be connected with a punching mechanism of the punch press, and springs are sleeved on the guide cylinders between the pressing plate and the base. After the punching press is finished, pressure is released to the punching press mechanism of the punching press, the spring pushes the pressing plate to move away from the direction of the fixed plate, the pressing plate does not need to be lifted manually, manual operation is reduced, and the next handle workpiece is convenient to fix and punch.

In order to avoid damage and reduction of shearing capacity caused by a long-term use of the punching opening on the profiling limiting part, the further preferable technical scheme is that the profiling limiting part is detachably connected with the limiting top plate. The profile modeling locating part is detachably connected with the limiting top plate, so that the profile modeling locating part is convenient to replace, and the shearing capability of punching is favorably ensured.

Further preferred technical scheme does, set up the reference column on the fixed plate, the torsional spring is established to the cover on the reference column, the one end crimping of torsional spring is on the side of spacing roof, and the other end of torsional spring sets up spacing gyro wheel, the roller post of spacing gyro wheel is perpendicular with the fixed plate, and spacing gyro wheel is contradicted with the extrados of arc handle. Spacing roof and fibre gyro wheel are connected at the both ends of torsional spring, and spacing gyro wheel is contradicted with the extrados of arc handle, can go on further to the arc handle work piece to press spacingly, and it is more firm that messenger arc handle tip and profile modeling locating part support to can adapt to the spacing of the handle work piece of different width or different radians fixed.

The utility model has the advantages and the beneficial effects that: the stamping die has the characteristics of simple structure and convenience in use. The space between the outer wall of the handle and the connecting rib is smaller, an inverted T-shaped punch or punches with openings on two sides are adopted, two ends of the punch go deep into the space between the outer wall of the handle and the connecting rib, and punching blades at two ends of the punch are used for punching hanging holes of the connecting rib, so that the problem of punching hanging holes in the smaller space at the end part of the handle is effectively solved; the vertical end face sawed at the top end of the arc-shaped handle is abutted against the limiting top plate, the shape structure of the connecting rib and the hole structure rib in the outer wall of the handle after the mounting inclined plane is obliquely sawed is abutted against the profiling limiting part, and the limiting column clamps and positions the arc-shaped handle at the other end of the arc-shaped handle, so that the firmness of the arc-shaped handle is improved, the deviation of a handle workpiece in the stamping process is avoided, the stamping accuracy is improved, and the reject ratio is reduced; the punched waste falls from the blanking hole, so that the waste is prevented from blocking the punching hole; after the punching is finished, the pressing mechanism of the punching machine releases pressure, the spring pushes the pressing plate to move away from the direction of the fixed plate, the pressing plate does not need to be lifted manually, manual operation is reduced, and the next handle workpiece is convenient to fix and punch; the profiling limiting part is detachably connected with the limiting top plate, so that the profiling limiting part is convenient to replace, and the shearing capability of punching is favorably ensured; spacing roof and fibre gyro wheel are connected at the both ends of torsional spring, and spacing gyro wheel is contradicted with the extrados of arc handle, can go on further to the arc handle work piece to press spacingly, and it is more firm that messenger arc handle tip and profile modeling locating part support to can adapt to the spacing of the handle work piece of different width or different radians fixed.

Drawings

FIG. 1 is a schematic structural view of the arc-shaped handle of the present invention;

fig. 2 is a schematic front view of a stamping die according to embodiment 1 of the present invention;

fig. 3 is a schematic top view of a stamping die according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a punch according to embodiment 2 of the present invention.

In the figure: 1. connecting ribs; 2. a pore structure rib; 3. a vertical end face; 4. hanging holes; 5. a base; 6. a fixing plate; 7. pressing a plate; 8. a punch; 9. punching a blade; 10. a limiting top plate; 11. a limiting column; 12. profiling a limit part; 13. punching; 14. a blanking hole; 15. a guide cylinder; 16. a guide post; 17. a spring; 18. a positioning column; 19. a torsion spring; 20. limiting the idler wheel; 21. and (4) opening.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

As shown in fig. 1-3, the utility model relates to a stamping die for an arc-shaped handle end cover hanging hole 4, which comprises a base 5, a fixed plate 6 arranged on the base, a stamping module arranged above the fixed plate, and a mounting seat arranged on the fixed plate for limiting the handle; the punching module comprises a pressing plate 7 and a punch 8 arranged below the pressing plate, and the pressing plate is connected with a punching mechanism of the punching machine.

The punch is in an inverted T shape, the vertical part of the inverted T-shaped punch is vertically connected with the pressing plate, and the lower surfaces of two ends of the horizontal part of the inverted T-shaped punch are respectively provided with a punching blade 9 with the same shape as the hanging hole. The fixing plate is provided with a mounting seat for limiting the handle; the mounting seat comprises a limiting top plate 10 and a limiting column 11 which are arranged on a fixing plate, a copying limiting part 12 is arranged on the side face of the limiting top plate, a punching hole 13 matched with the punching blade is arranged on the copying limiting part, and a blanking hole 14 is arranged at the position of the fixing plate corresponding to the lower part of the punching hole.

The profiling limiting part is detachably connected with the limiting top plate.

The punching press is characterized in that through holes are formed in two sides of the pressing plate, guide cylinders 15 penetrate through the through holes vertically, the guide cylinders are connected with the upper surface of the base, guide columns 16 are arranged in the guide cylinders, the guide columns are connected with a punching mechanism of a punching machine, and springs 17 are sleeved on the guide cylinders between the pressing plate and the base.

Set up reference column 18 on the fixed plate, torsional spring 19 is established to the cover on the reference column, the one end crimping of torsional spring is on the side of spacing roof, and the other end of torsional spring sets up spacing gyro wheel 20, the roller post of spacing gyro wheel is perpendicular with the fixed plate, and spacing gyro wheel is contradicted with the extrados face of arc handle.

During the use, spacing gyro wheel pulls open, the perpendicular terminal surface that saw cuts the arc handle top is contradicted with spacing roof, the shape structure that forms after splice bar 1 and pore structure muscle 2 in the handle outer wall are saw cut out the installation inclined plane by the slope is contradicted with the profile modeling locating part, loosen spacing gyro wheel, the spacing gyro wheel of torsional spring drive supports the outer periphery wall of pressing the arc handle, the horizontal segment of the drift of falling T shape is deepened the inner space of handle end, spacing post is in the tail end of arc handle centre gripping and location to the arc handle, punch press drive punching blade is to the punching press of splice bar department, let out the punching press power, spring promotion clamp plate upward movement, the waste material falls into the blanking hole from punching a hole.

Example 2

Embodiment 2 differs from embodiment 1 in that the punch has openings 21 on both sides and the lower surface of the punch is provided with a punching edge 9 having the same shape as the hanging hole on each of both ends.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A stamping die for an arc-shaped handle end cover hanging hole is characterized by comprising a base, a fixing plate arranged on the base, and a stamping module arranged above the fixing plate, wherein the fixing plate is provided with an installation seat used for limiting a handle; the punching module comprises a pressing plate and a punch arranged below the pressing plate, and the pressing plate is connected with a punching mechanism of the punch.

2. The punching die for the hanging hole of the end cover of the arc-shaped handle according to claim 1, wherein the punch is in an inverted T shape, the vertical part of the punch is vertically connected with the pressing plate, and the lower surfaces of the two ends of the horizontal part of the punch are respectively provided with a punching edge with the same shape as the hanging hole.

3. The die for punching the hanging hole of the end cover of the arc-shaped handle according to claim 1, wherein openings are formed on two sides of the punch, and a punching blade having the same shape as the hanging hole is respectively arranged on two ends of the lower surface of the punch.

4. The punching die for the hanging hole of the end cover of the arc-shaped handle according to claim 2 or 3, wherein the mounting seat comprises a limiting top plate and a limiting post which are arranged on a fixing plate, a profiling limiting part is arranged on the side surface of the limiting top plate, a punching hole matched with the punching blade is arranged on the profiling limiting part, and a blanking hole is arranged at a position of the fixing plate corresponding to the lower part of the punching hole.

5. The punching die for the hanging hole of the end cover of the arc-shaped handle according to claim 4, wherein through holes are formed in two sides of the pressing plate, a guide cylinder vertically penetrates through the through holes and is connected with the upper surface of the base, a guide column is arranged in the guide cylinder, the guide column penetrates through the through holes and is connected with a punching mechanism of a punching machine, and a spring is sleeved on the guide cylinder between the pressing plate and the base.

6. The stamping die for the hanging hole of the end cover of the arc-shaped handle according to claim 5, wherein the profiling limiting piece is detachably connected with the limiting top plate.

7. The stamping die for hanging holes in end covers of arc-shaped handles as claimed in claim 6, wherein the fixing plate is provided with a positioning column, the positioning column is sleeved with a torsion spring, one end of the torsion spring is in crimping connection with the side surface of the limiting top plate, the other end of the torsion spring is provided with a limiting roller, a roller column of the limiting roller is perpendicular to the fixing plate, and the limiting roller is in contact with the outer arc surface of the arc-shaped handle.