CN220329754U - Bevel die sleeve anti-rotation key capable of being quickly disassembled and assembled - Google Patents

Abstract

The utility model relates to an oblique angle die sleeve anti-rotation key capable of being quickly disassembled and assembled, which comprises a die body, a die sleeve and an anti-rotation key; the side surface of the anti-rotation key is provided with an inclination angle, and the side surface provided with the inclination angle is attached to the side surface of the mounting nest of the die body; when the anti-rotation key is installed, the anti-falling and anti-rotation functions can be achieved by only pushing the anti-rotation key to the narrow opening direction to reach the theoretical position, and when the anti-rotation key is disassembled, the anti-falling and anti-rotation key is gently pushed to the wide opening direction of the installation nest after being disassembled, and can be easily taken out. The utility model simplifies the original tooling sequence and omits links such as use and the like.

Description

Bevel die sleeve anti-rotation key capable of being quickly disassembled and assembled

Technical Field

The utility model belongs to the technical field of stamping dies, and relates to an oblique angle die sleeve anti-rotation key capable of being quickly disassembled and assembled.

Background

In the prior art, the anti-rotation key is tightly matched with the female die sleeve, the anti-rotation key is difficult to disassemble and assemble, and a pin puller is often used for disassembling and assembling, so that the disassembly and assembly process is complex, and the die main body is easy to damage.

Patent document CN213968612U relates to a stamping die which can be produced rapidly. The stamping die capable of being produced rapidly comprises a male die assembly and a female die assembly, wherein the male die assembly comprises an upper bottom plate, a plurality of male die plates are fixed on the upper bottom plate and connected through fasteners, the female die assembly comprises a lower bottom plate, a plurality of female die plates are fixed on the lower bottom plate, and the female die plates are connected through fasteners. The utility model is convenient for production and processing, has short production period and lower cost.

Patent document CN104438581a relates to a pressing core with a die sleeve, which is used for solving the defect that burrs are generated due to insufficient pressing in the current die trimming and punching production process. The material pressing core with the die sleeve comprises a material pressing core body and the die sleeve, wherein a penetrating installation hole is formed in the material pressing core body, the installation hole comprises an upper part and a lower part communicated with the upper part, and the shape of the upper part is matched with the shape of the die sleeve; the female die is sleeved in the upper portion and fixedly connected with the pressing core body through a screw and an anti-rotation key. The beneficial effects of the utility model are as follows: the manufacturing period of the die is shortened, the die is safe and convenient to implement; the die has sufficient pressing force, can reduce the problem of burrs generated by insufficient pressing in the die trimming and punching production process, and greatly reduces the cost of the related part pressing core cover plate with sharp corners or small fillets because of standardization.

Patent document CN212857283U relates to a stamping die for processing hole flanging, which comprises a male die, a female die, a male die fixing plate, a female die fixing plate, a male die anti-rotation key and a female die anti-rotation key, wherein the male die passes through the male die fixing plate, the male die anti-rotation key is arranged on the male die fixing plate, and the male die anti-rotation key is intersected with the male die for limiting the rotation of the male die relative to the male die fixing plate, the female die passes through the female die fixing plate, the female die anti-rotation key is arranged on the female die fixing plate, and the female die anti-rotation key is arranged on the female die fixing plate and intersected with the female die for limiting the rotation of the male die relative to the male die fixing plate. The stamping die is characterized in that the anti-rotation structure of the die concave-convex die with the inclined/arc surface stamping self-asymmetric hole flanging is improved, and an anti-rotation key is designed and assembled to prevent the concave-convex die from rotating and shifting, so that the processing requirements of the concave-convex die are simplified, and the processing and assembling precision of the concave-convex die are ensured more easily.

The above-mentioned patent has a low degree of relevance to the present application.

Disclosure of Invention

The utility model solves the problem of difficult operation of the original anti-rotation key and the die sleeve under the close fit requirement, realizes the quick disassembly and assembly of the anti-rotation key, and provides the bevel die sleeve anti-rotation key capable of being disassembled and assembled quickly.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:

an oblique angle die sleeve anti-rotation key capable of being quickly disassembled and assembled relates to a die body, a die sleeve and an anti-rotation key; the side face of the anti-rotation key is provided with an inclination angle, the side face provided with the inclination angle is attached to the side face of the mounting nest of the die body, and the side face of the mounting nest is also provided with the same inclination angle.

Preferably, the inclination angle is 2 degrees.

Further, the mounting nest of the die body is set to be a wide opening and a narrow opening, and when the anti-rotation key is mounted, the anti-rotation key is pushed from the wide opening to the narrow opening. To prevent changeing key and installation nest laminating

Further, when the anti-rotation key is detached, the anti-rotation key is pushed from the narrow opening to the wide opening. And a gap is formed between the anti-rotation key and the mounting nest.

Further, the anti-rotation key is provided with a screw through hole, and a threaded hole is formed in the mounting nest of the die body.

Further, the anti-rotation key is connected with the die body through a screw, and the screw penetrates through the screw through hole.

Further, the other side surface of the anti-rotation key is in clearance-free fit with the female die sleeve.

Further, the anti-rotation key is connected with the die body through a screw.

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

when the anti-rotation key is installed, the anti-falling and anti-rotation functions can be achieved by only pushing the anti-rotation key to the narrow opening direction to reach the theoretical position, and when the anti-rotation key is disassembled, the anti-falling and anti-rotation key is gently pushed to the wide opening direction of the installation nest after being disassembled, and can be easily taken out. The utility model simplifies the original tooling sequence and omits links such as using a pin puller and the like.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a top view of an anti-rotation key of a rapidly removable bevel female die sleeve according to the present utility model;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a front view of an anti-rotation key;

FIG. 4 is a left side view of the anti-rotation key;

FIG. 5 is a right side view of the anti-rotation key;

FIG. 6 is a top view of an anti-rotation key;

FIG. 7 is a drawing showing the disassembly of the anti-rotation key of the rapidly detachable bevel die sleeve according to the present utility model;

in the figure:

1. a die sleeve;

2. an anti-rotation key;

3. a die body;

4. and (5) installing a nest.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model become more apparent, the technical solutions in the embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings in the embodiments of the present utility model. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the utility model. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. 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. Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The utility model is described in detail below with reference to the attached drawing figures:

the utility model relates to a 2-degree oblique angle die sleeve anti-rotation key capable of being quickly disassembled and assembled (hereinafter referred to as a 2-degree oblique angle anti-rotation key), which is mainly applied to the field of stamping dies and is matched with the die sleeve.

Referring to fig. 1, 2 and 7, a fast detachable oblique angle die sleeve anti-rotation key comprises a die body 3, a die sleeve 1 and an anti-rotation key 2; the side face of the anti-rotation key is provided with an inclination angle, and the side face provided with the inclination angle is attached to the side face of the mounting nest 4 of the die body.

Referring to fig. 3, 4, 5 and 6, the inclination angle is 2 degrees.

Referring to fig. 1, the mounting nest of the die body is set to be a wide opening and a narrow opening, and when the anti-rotation key is mounted, the anti-rotation key is pushed from the wide opening to the narrow opening.

When the anti-rotation key is disassembled, the anti-rotation key is pushed from the narrow opening to the wide opening.

There is a gap at the joint of the side surface with the inclination angle and the side surface of the installation nest of the die body.

Referring to fig. 7, the anti-rotation key is provided with a threaded hole, and the mounting nest of the die body is provided with a threaded hole.

The anti-rotation key is connected with the die body through a screw, and the screw penetrates through the threaded hole.

The other side surface of the anti-rotation key is in interference fit with the female die sleeve.

The anti-rotation key and the die body can be connected through a pin instead of a screw.

Referring to fig. 7, the basic operation and principle are: the inclination of 2 degrees is designed on the other side close to the die sleeve, so that when the anti-rotation key is installed, the anti-falling and anti-rotation effect can be achieved by fastening the screw only by pushing the anti-rotation key to the narrow opening direction, and when the anti-rotation key is detached, after the screw is disassembled, a gap can be formed between the anti-rotation key and the installation nest by slightly pushing the anti-rotation key to the wide opening direction of the installation nest, and the anti-rotation key can be taken out easily. The original tooling sequence is simplified, and links such as using a pin puller are omitted.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model will be apparent to those skilled in the art within the scope of the present utility model. And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (9)

1. But quick assembly disassembly's oblique angle die sleeve prevents key, its characterized in that: the side of the anti-rotation key is provided with an inclination angle, the side of the mounting nest of the die body is also provided with the same inclination angle, and the side of the anti-rotation key provided with the inclination angle is attached to the side of the mounting nest of the die body.

2. The quick detachable angular female die sleeve anti-rotation key of claim 1, wherein:

the inclination angle is 2 degrees.

3. The quick detachable angular female die sleeve anti-rotation key of claim 1, wherein:

the mounting nest of the die body is arranged to be a wide opening and a narrow opening.

4. A quick detachable angular female die sleeve anti-rotation key as defined in claim 3, wherein:

when the anti-rotation key is installed, the anti-rotation key is pushed from the wide opening to the narrow opening until the anti-rotation key is attached to the installation nest.

5. The quick detachable angular female die sleeve anti-rotation key of claim 4, wherein:

when the anti-rotation key is disassembled, the anti-rotation key is pushed from the narrow opening to the wide opening until a gap is formed between the anti-rotation key and the mounting nest.

6. The quick detachable angular female die sleeve anti-rotation key of claim 1, wherein:

the anti-rotation key is provided with a screw through hole, and a threaded hole is formed in the mounting nest of the die body.

7. The quick detachable angular female die sleeve anti-rotation key of claim 6, wherein:

the anti-rotation key is connected with the die body through a screw, and the screw penetrates through the screw through hole.

8. The quick detachable angular female die sleeve anti-rotation key of claim 1, wherein: the other side surface of the anti-rotation key is in clearance fit with the female die sleeve.

9. The quick detachable angular female die sleeve anti-rotation key of claim 1, wherein:

the anti-rotation key is fixedly connected with the die body through a screw.