CN210188207U

CN210188207U - Stretching male die

Info

Publication number: CN210188207U
Application number: CN201920750095.7U
Authority: CN
Inventors: Zhe Fang; 方哲; Genxiang Zhan; 詹根祥
Original assignee: Lin'an Aoxing Electronics Co Ltd
Current assignee: Lin'an Aoxing Electronics Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-27
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a drawing male die, which comprises a fixed part and a male die head, wherein the lower end of the fixed part is provided with a slot, the upper end of the male die head is provided with a plug-in connector matched with the slot, the side surface of the plug-in connector is provided with a chute, and the chute is provided with a first guide inclined plane; the fixed part is connected with an inclined block corresponding to the chute in a sliding manner, and the front end of the inclined block is provided with a second guide inclined plane matched with the first guide inclined plane; when the inclined block slides inwards, the second guide inclined plane slides along the first guide inclined plane and enables the plug connector to be clamped and fixed in the slot. The utility model discloses it is simple and convenient to change, and it is efficient to change.

Description

Stretching male die

Technical Field

The utility model relates to a tensile mould technical field, in particular to tensile terrace die.

Background

The housing of the capacitor is generally manufactured using a drawing die in manufacturing. The existing stretching die generally comprises an upper die base and a lower die base, wherein a stretching male die is fixed on the upper die base, a female die is arranged on the lower die base, and the stretching male die is positioned right above the female die. When the aluminum plate forming die is used, an aluminum plate for manufacturing a shell is placed on the female die, then the stretching male die descends and presses the aluminum plate into the female die, and the aluminum plate is formed into the shell. In the actual production process, the types of the capacitors are more, the specifications and the types of the corresponding shells are also more suitable, and the shells with different specifications and types need to be manufactured by using different stretching male dies, so that the stretching male dies need to be frequently replaced in the actual production process. The existing stretching male die is usually fixed on the upper die base through a plurality of bolts, so that the replacement is troublesome, the replacement efficiency is low, and the actual production efficiency is influenced.

For example, chinese patent publication No. CN 109420707 a discloses a drawing die and a male die thereof, the drawing die includes a male die and a female die, the male die includes a male die holder and a male die holder, the female die includes a female die holder and a female die holder, a blank holder assembly is installed on the male die holder around the male die holder in an anti-disengaging manner, a first elastic member is disposed between the male die holder and the blank holder assembly, the blank holder assembly includes a top plate, a blank holder for pressing a workpiece in cooperation with the female die holder is installed on the top plate in an anti-disengaging manner, a second elastic member for applying an acting force toward the female die to the blank holder is disposed between the top plate and the blank holder, and the drawing die further includes a limit structure for limiting the top plate at a set position when the top plate moves toward. The invention has the following disadvantages: the male die is troublesome to replace, the replacement efficiency is low, and the actual production efficiency is influenced.

Disclosure of Invention

The utility model aims at solving current tensile terrace die and changing comparatively trouble, leading to production efficiency to receive the problem of influence, providing a tensile terrace die convenient to change, can effectively save the time of changing tensile terrace die, improve production efficiency.

The utility model aims at realizing through the following technical scheme: a drawing male die comprises a fixing part and a male die head, wherein a slot is formed in the lower end of the fixing part, a plug-in connector matched with the slot is arranged at the upper end of the male die head, a chute is formed in the side face of the plug-in connector, and a first guide inclined plane is arranged on the chute; the fixed part is connected with an inclined block corresponding to the chute in a sliding manner, and the front end of the inclined block is provided with a second guide inclined plane matched with the first guide inclined plane; when the inclined block slides inwards, the second guide inclined plane slides along the first guide inclined plane and enables the plug connector to be clamped and fixed in the slot.

The utility model discloses in, the fixed part is fixed on the upper die base. The plug-in connector on the convex die head is inserted into the slot on the fixing part. The cross section of the slot is the same as that of the plug. When the convex die head is connected with the fixed part, the inclined block slides inwards to extend into the inclined groove, the first guide inclined plane and the second guide inclined plane are in mutual pressing contact, and the convex die head is locked on the fixed part. Simultaneously, because the first direction inclined plane and the second direction interact between the inclined plane for the convex die head can receive the tight power in top, makes to be connected inseparabler between convex die head and the fixed part, and difficult production is not hard up, has guaranteed the reliability that the convex die head is connected. When needing to be changed, the utility model discloses need not to change whole tensile terrace die, only need change the terrace die head can, the change method as follows: the inclined block slides outwards to enable the inclined block to be loosened from the plug connector, then the male die head is pulled out, a new male die head is replaced, and then the inclined block slides inwards to lock the male die head. The utility model discloses it is simple and convenient to change, and it is efficient to change, is favorable to improving production efficiency.

Preferably, a flange is arranged at the upper end of the fixing part, and a plurality of connecting holes are formed in the flange. The flange is used for connecting the fixing part to the upper die base.

Preferably, the first guide slope is parallel to the second guide slope. The first guide inclined surface is in surface contact with the second guide inclined surface. When the first guide inclined plane is pressed by the second guide inclined plane, the first guide inclined plane can slide upwards along the second guide inclined plane until the lower end face of the fixing part is in close contact with the upper end face of the convex die head, so that a gap between the lower end face of the fixing part and the upper end face of the convex die head is eliminated, and the convex die head is not easy to loosen.

Preferably, an included angle is formed between the lower end surface of the convex die head and the radial direction of the convex die head. The included angle is 5-10 degrees. The included angle ensures that the product has sufficient materials in the continuous drawing process, and reduces the occurrence of defective products in the production process.

Preferably, a sliding hole is formed in the position, corresponding to the chute, of the fixing part, the sliding hole is horizontally arranged, and the inclined block is connected in the sliding hole in a sliding mode; one end of the sliding hole, which is far away from the chute, is provided with a threaded hole, a screw is connected in the threaded hole in a threaded manner, and one end of the screw is abutted to the inclined block. The screw is rotated to push the inclined block to move forwards, so that the first guide inclined surface of the inclined block is in pressing contact with the second guide inclined surface.

Preferably, the screw is a headless screw. The headless screws can be completely sunk into the screw holes, so that the screws are not exposed outside the fixing part, and the whole structure is more compact.

Preferably, the cross section of the chute is a right triangle. The cross section of the chute is triangular, so that the chute is convenient to process.

The utility model has the advantages that: the utility model discloses when changing, only need to change terrace die head can, it is simple and convenient to change, and it is few to change the required time, changes efficiently, is favorable to improving production efficiency. When the male die head is connected with the fixing part, the male die head is not easy to loosen through seamless connection between the oblique block and the fixing part, and the use is more reliable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. the device comprises a fixing part, 2, a convex die head, 3, a flange, 4, a connecting hole, 5, a plug connector, 6, an inclined groove, 7, a sliding hole, 8, an inclined block, 9, a screw hole, 10 and a screw.

Detailed Description

The invention will be further described with reference to the following detailed description and accompanying drawings.

Example (b): as shown in fig. 1 to 2, a drawing punch includes a fixture 1 and a punch head 2. The fixing part 1 is a cylinder. The upper end of the fixing part 1 is provided with a flange 3. The flange 3 is provided with a plurality of connecting holes. The fixed part 1 is fixed on the upper die base through a flange 3. The lower end of the fixing part 1 is provided with a slot. The cross section of the slot is rectangular. The convex die head 2 is a cylinder. And an included angle is formed between the lower end surface of the convex die head and the radial direction of the convex die head. The included angle is 5-10 degrees. And a round chamfer is arranged at the lower end of the convex die head 2. The radius of the round chamfer is 3-10 mm. The upper end of the convex die head 2 is provided with a plug-in connector 5 matched with the slot. The cross section of the plug 5 is the same as that of the slot. The side of the plug 5 is provided with a chute 6. The cross section of the chute 6 is a right-angled triangle. The chute 6 is provided with a first guide inclined plane. The first guide inclined plane faces towards the inner side wall of the slot. The fixed part 1 is provided with a sliding hole 7 corresponding to the chute 6. The cross section of the slide hole 7 is rectangular. The slide hole 7 is connected with an inclined block 8 in a sliding way. The side surface of the inclined block 7 is in a right-angle trapezoid shape. And a second guide inclined plane matched with the first guide inclined plane is arranged at the front end of the inclined block 7. The first guide inclined plane is parallel to the second guide inclined plane. The cross section of the inclined block 8 is the same as that of the slide hole 7. The fixing part 1 is also provided with a jacking mechanism for pushing the inclined block 8 to move so as to jack the inclined block 8 and the plug-in connector 5 tightly. The jacking mechanism comprises a screw hole 9. The screw hole 9 is arranged at one end of the slide hole 7 far away from the chute 6. The screw hole 9 communicates with the slide hole 7. A screw 10 is screwed into the screw hole 9. The front end of the screw 10 is abutted against the inclined block 8. The screw 10 is a headless screw. The screw is rotated to push the inclined block to move forwards, so that the first guide inclined surface of the inclined block is in pressing contact with the second guide inclined surface. When the first guide inclined plane is pressed by the second guide inclined plane, the first guide inclined plane can slide upwards along the second guide inclined plane until the lower end face of the fixing part is in close contact with the upper end face of the convex die head, so that a gap between the lower end face of the fixing part and the upper end face of the convex die head is eliminated, and the convex die head is not easy to loosen.

The utility model discloses in, the fixed part is fixed on the upper die base. The plug-in connector on the convex die head is inserted into the slot on the fixing part. The cross section of the slot is the same as that of the plug. When the convex die head is connected with the fixed part, the front end of the inclined block extends into the chute, the first guide inclined plane and the second guide inclined plane are in mutual pressing contact under the action of the jacking mechanism, and the convex die head is locked on the fixed part. Simultaneously, because the first direction inclined plane and the second direction interact between the inclined plane for the convex die head can receive the tight power in top, makes to be connected inseparabler between convex die head and the fixed part, and difficult production is not hard up, has guaranteed the reliability that the convex die head is connected. When needing to be changed, the utility model discloses need not to change whole tensile terrace die, only need change the terrace die head can, the change method as follows: and loosening the jacking mechanism to loosen the inclined block and the plug, then drawing out the convex die head, replacing the convex die head with a new one, and then locking the convex die head through the jacking mechanism. The utility model discloses it is simple and convenient to change, and it is efficient to change.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. A drawing male die is characterized in that: the die comprises a fixing part (1) and a male die head (2), wherein a slot is formed in the lower end of the fixing part (1), a plug-in connector (5) matched with the slot is arranged at the upper end of the male die head (2), a chute (6) is formed in the side face of the plug-in connector (5), and a first guide inclined plane is arranged on the chute (6); the fixed part (1) is connected with an inclined block (8) corresponding to the chute (6) in a sliding manner, and the front end of the inclined block (8) is provided with a second guide inclined surface matched with the first guide inclined surface; when the inclined block (8) slides inwards, the second guide inclined plane slides along the first guide inclined plane and enables the plug connector (5) to be clamped and fixed in the slot.

2. Drawing punch as in claim 1, characterized in that the upper end of the anchoring portion is provided with a flange (3), said flange (3) being provided with a plurality of attachment holes (4).

3. The drawing punch as claimed in claim 1, wherein the first guide ramp is parallel to the second guide ramp.

4. Drawing punch according to claim 1, characterised in that the lower end face of the punch head (2) forms an angle with the radial direction of the punch head (2).

5. Drawing punch as in claim 1, characterized in that the fixed part (1) is provided with a slide hole (7) in a position corresponding to the chute (6), the slide hole (7) is arranged horizontally, and the sloping block (8) is slidably connected in the slide hole (7); one end, far away from the chute (6), of the sliding hole (7) is provided with a threaded hole (9), a screw (10) is connected to the threaded hole (9) in a threaded mode, and one end of the screw (10) is abutted to the inclined block (8).

6. Drawing punch according to claim 5, characterised in that the screw (10) is a headless screw.

7. Drawing punch as in claim 1, characterized in that the cross section of the chute (6) is right-angled triangular.