CN217964323U

CN217964323U - Side punching die

Info

Publication number: CN217964323U
Application number: CN202222272246.7U
Authority: CN
Inventors: 王文奎
Original assignee: Xiamen Xingwan Xingye Machinery Co ltd
Current assignee: Xiamen Xingwan Xingye Machinery Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-06
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a side blow mould, include: the mould, the bottom of going up the mould is equipped with the drift, and the lower mould is located go up the below of mould, the lower mould includes the base, locates the vertical fixed plate on the base, be equipped with the solid fixed ring of a vertical setting on the fixed plate, gu fixed ring's side corresponds the drift and is equipped with nib and lower nib, and goes up nib and lower nib and set up about solid fixed ring's central symmetry, gu fixed ring's inside corresponds the nib and is equipped with a stopper, corresponds the nib and is equipped with location structure down, location structure includes reference column and locating piece, the bottom of reference column stretches into in the lower nib, be equipped with the elastic component between its top and the locating piece. The utility model discloses side blow mould simple structure, reasonable in design, with low costs, to the spacing of drift, can avoid the damage of part product, location structure's design then can effectively guarantee that the position that the side punched a hole is accurate to effectively guarantee the quality of punching a hole of part product.

Description

Side punching die

Technical Field

The utility model relates to a stamping die field particularly, relates to a side blow mould.

Background

As shown in figure 1, the product of a part of the gas-water separator is characterized in that two side through holes are processed on the side surface of the part, and the two side through holes are arranged in a central symmetry manner. In the conventional machining process, the side through hole is generally obtained by punching the side of the part product by using a punching die. However, if the punch completes the punching of the through holes on the two side surfaces at one time, when the punch withdraws from the product to reset, the punch easily damages the part product or the punch is stuck on the part product (the punch is punched too deeply into the product, and the resetting distance of the withdrawn part product is too long).

In view of this, the inventor of the present application invented a side punching die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, reasonable in design, with low costs, can effectively guarantee the side blow mould of part product punching quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a side-punching die comprises

An upper die, wherein the bottom end of the upper die is provided with a punch head,

the lower mould is located go up the below of mould, the lower mould includes the base, locates the vertical fixed plate on the base, be equipped with the solid fixed ring of a vertical setting on the fixed plate, gu fixed ring's side corresponds the drift and is equipped with nib and lower nib, and goes up nib and lower nib and set up about solid fixed ring's central symmetry, gu fixed ring's inside corresponds the nib and is equipped with a stopper, corresponds lower nib and is equipped with location structure, location structure includes the reference column and is located the locating piece of reference column top, the bottom of reference column stretches into downthehole, be equipped with the elastic component between its top and the locating piece down.

Furthermore, the elastic part is a spring, one end of the elastic part is fixedly connected with the positioning column, and the other end of the elastic part is fixedly connected with the positioning block.

Furthermore, the locating piece corresponds the spring and is equipped with the holding tank, the spring with the tank bottom of holding tank is connected fixedly.

Furthermore, the diameter of the positioning column corresponds to the aperture of the lower die hole, and the end face of the bottom end of the positioning column is a spherical surface.

Further, be equipped with the fixed orifices on the fixed plate, solid fixed ring has the fixed part that corresponds the block with the fixed orifices and fix, the fixed orifices is not the round hole.

Furthermore, the limiting block is arranged on the inner wall of the fixing ring and extends to the position below the upper die hole.

Further, the fixed plate is perpendicular to the base, and reinforcing plates are arranged between two sides of the fixed plate and the base.

After the technical scheme is adopted, compared with the prior art, the utility model, have following advantage:

the utility model discloses side cut die utensil simple structure, reasonable in design, with low costs can realize corresponding processing of waiting to process the side of part product and punching a hole, and to the spacing of drift, can avoid the damage of part product, location structure's design then can effectively guarantee that the position that the side punched a hole is accurate to effectively guarantee the quality of punching a hole of part product.

Drawings

FIG. 1 is a schematic view of a side-punching die for processing a part product according to an embodiment of the present invention;

fig. 2 is a schematic view of a side-punching die according to an embodiment of the present invention, where an upper die and a lower die are in a closed state;

FIG. 3 is a schematic view of a side fixing ring and a fixing portion according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a closing state of the upper die and the lower die when the through hole is formed in the second side of the side-machined part product according to the embodiment of the present invention.

Description of reference numerals:

10-an upper mould,

11-a punch head, 12-a die shank,

20-a lower die, wherein the lower die is provided with a die,

21-a base, wherein the base is provided with a plurality of grooves,

22-a fixed plate is arranged on the upper surface of the frame,

23-a fixing ring, 231-an upper die hole, 232-a lower die hole, 233-a limiting block, 234-a fixing part and 235-an annular step,

24-a positioning structure, 241-a positioning column, 242-a positioning block, 243-an elastic piece,

25-a reinforcing plate, wherein the reinforcing plate is provided with a plurality of reinforcing ribs,

30-the product of the parts, namely,

31-lateral through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

With reference to fig. 1 to 4, the present invention discloses a side punching die for processing a part product 30 shown in fig. 1, the side punching die is mainly used for side punching two side through holes 31 of the part product 30, and it should be emphasized that the two side through holes 31 on the part product 30 are symmetrically arranged with respect to the center of the part product 30.

A side punching die comprises an upper die 10 and a lower die 20, and the side punching die is matched with a press machine when in use, wherein the press machine is conventional in the field and is not described herein in detail.

The die comprises an upper die 10, wherein a punch 11 is arranged at the bottom end of the upper die 10, a die handle 12 is arranged at the top end of the upper die 10, and the upper die 10 is fixed on a sliding block of a press through the die handle 12 and moves up and down along a guide rail of the press along with the sliding block. Wherein, the diameter of the punch 11 is equal to the aperture of the side through hole 31 of the part product 30 to be punched.

Lower mould 20, lower mould 20 are fixed on the workstation of press, and are located go up the below of mould 10, lower mould 20 includes base 21, locates the vertical fixed plate 22 on the base 21, be equipped with the solid fixed ring 23 of a vertical setting on the fixed plate 22, the side of solid fixed ring 23 corresponds drift 11 and is equipped with nib 231 and lower nib 232, and goes up nib 231 and lower nib 232 and set up about the central symmetry of solid fixed ring 23, gu fixed ring 23's inside corresponds and goes up nib 231 and be equipped with a stopper 233, corresponds lower nib 232 and is equipped with location structure 24, location structure 24 includes reference column 241 and the locating piece 242 that is located reference column 241 top, the bottom of reference column stretches into in the lower nib 232, be equipped with elastic component 243 between its top and the locating piece 242.

Wherein, solid fixed ring 23 and part product 30 match the setting, and part product 30 can correspond the periphery of cover setting solid fixed ring 23 to realize the fixed of part product 30. The hole diameters of the upper die hole 231 and the lower die hole 232 are equal to the hole diameter of the through hole 31 on the side surface of the part product 30, the upper die hole 231 and the lower die hole 232 are both located right below the punch 11, and when the punch 11 punches downwards, the punch can punch in the position corresponding to the upper die hole 231 and can just punch into the upper die hole 231.

The limiting block 233 is used for limiting the downward punching distance of the punch 11, when the punch 11 punches, and when the punch 11 abuts against the limiting hole, the punch 11 stops punching, so that the punch 11 can be prevented from being punched too deeply, and the situation that the punch 11 pulls the part product 30 or the punch 11 is clamped on the part product 30 when the punch 11 is withdrawn and reset can be effectively avoided.

The locating structure 24 is used for locating the part product 30. When the first side through hole 31 of the part product 30 is punched, the second side through hole 31 of the part product 30 needs to be punched, and at this time, the positioning structure 24 cooperates with the completed first side through hole 31 to position the part product 30, so as to ensure that the two side through holes 31 are symmetrically arranged about the center of the part product 30.

When the side punching die is used, the side punching die is fixed on a press machine, then a part product 30 to be punched is correspondingly sleeved on the periphery of the fixing ring 23 to be clamped and fixed, and when the first side through hole 31 is processed, the position of the part product 30 has no special requirement and only needs to be correspondingly clamped with the fixing ring 23 in place. After the part product 30 is fixed, the upper die 10 drives the punch 11 to move downward and correspondingly punch into the upper die hole 231, so that the first side through hole 31 is punched on the side surface of the part product 30, the punch 11 stops moving when moving to collide with the limiting block 233, and the upper die 10 drives the punch 11 to reset upward. Then, the part product 30 is taken down, the part product 30 is clamped and fixed on the fixing ring 23 again, when the part product 30 is sleeved, the first machined side through hole 31 is aligned with the position of the positioning column 241, meanwhile, the positioning column 241 is pressed towards the inner side of the fixing ring 23 so that the part product 30 is sleeved on the fixing ring 23, when the part product 30 is sleeved on the periphery of the fixing ring 23 and clamped in place, the positioning column 241 moves towards the outer side of the fixing ring 23 under the action of the elastic piece 243, the bottom end of the positioning column 241 correspondingly penetrates through the lower die hole 232 and the first side through hole 31, so that the part product 30 is positioned, then, the upper die 10 drives the punch 11 to move downwards again and correspondingly punches into the upper die hole 231, so that the second side through hole 31 is punched on the side of the part product 30, and thus, the two side through holes 31 on the part product 30 can be ensured to be symmetrically arranged about the center.

The elastic member 243 is a spring, one end of which is fixedly connected to the positioning column 241, and the other end of which is fixedly connected to the positioning block 242. Specifically, the positioning block 242 is provided with an accommodating groove corresponding to the spring, and the spring is fixedly connected with the bottom of the accommodating groove. The containing groove is a circular groove and corresponds to the size of the spring (the diameter of the containing groove is slightly larger than the outer diameter of the spring), and when the spring is compressed, the spring is compressed into the containing groove. The design of storage tank has certain direction and restriction effect when the spring is compressed, so makes the motion of reference column 241 more steady.

The diameter of the positioning column 241 corresponds to the aperture of the lower die hole 232, and the bottom end face of the positioning column 241 is a spherical surface. The positioning column 241 corresponds to the aperture of the lower mold hole 232, so that the positioning column 241 can be prevented from shaking in the lower mold hole 232. And the design of reference column 241 bottom end face is the sphere, and the part product 30 of being convenient for on the one hand overlaps and puts solid fixed ring 23, and on the other hand also can reduce the wearing and tearing of reference column 241 bottom to part product 30 inner wall. Preferably, when the elastic member 243 drives the positioning pillar 241 to pass through the lower mold hole 232, the spherical surface of the bottom end of the positioning pillar 241 is completely located outside the fixing ring 23, so as to ensure accurate positioning of the component 30.

The fixing plate 22 is provided with a fixing hole, the fixing ring 23 is provided with a fixing portion 234 which is correspondingly clamped and fixed with the fixing hole, and the fixing hole is not a circular hole. The fixing portion 234 is matched with the fixing hole for being clamped and fixed, so that the fixing ring 23 is fixed on the fixing plate 22, wherein the outer diameter of the fixing ring 23 is larger than the maximum diameter of the fixing portion 234, an annular step 235 is arranged between the fixing ring 23 and the fixing portion 234, and when the annular step 235 is matched and abutted against the surface of the fixing plate 22, the fixing portion 234 is installed in place with the fixing hole. The fixing hole is not a circular hole, and the fixing portion 234 is also designed to be matched with the fixing hole, in this embodiment, the inner wall of the fixing hole is composed of a curved surface and a flat surface, so as to prevent the relative rotation between the fixing portion 234 and the fixing plate 22, and ensure the stability of the fixing portion 234 and the fixing ring 23.

The limiting block 233 is disposed on an inner wall of the fixing ring 23 and extends to a position below the upper mold hole 231. The limiting block 233 only needs to extend to the lower part of the lower die hole 232 and has a limiting effect on the punch 11. It is disposed on the inner wall of the fixing ring 23 so that it can reduce the occupation of the inner space of the fixing ring 23.

The fixing plate 22 is perpendicular to the base 21, and reinforcing plates 25 are arranged between two sides of the fixing plate 22 and the base 21. The reinforcing plate 25 is designed to effectively reinforce the connection strength of the fixing plate 22 and the base 21, so as to effectively improve the overall strength of the lower die 20.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A side punching die is characterized in that: comprises that

2. A side-punching die as recited in claim 1, wherein: the elastic piece is a spring, one end of the elastic piece is fixedly connected with the positioning column, and the other end of the elastic piece is fixedly connected with the positioning block.

3. A side-punching die as recited in claim 2, wherein: the locating piece corresponds the spring and is equipped with the holding tank, the spring with the tank bottom of holding tank is connected fixedly.

4. A side-punching die as recited in claim 1, wherein: the diameter of the positioning column corresponds to the aperture of the lower die hole, and the bottom end face of the positioning column is a spherical surface.

5. A side-punching die as recited in claim 1, wherein: the fixing plate is provided with a fixing hole, the fixing ring is provided with a fixing part which is correspondingly clamped and fixed with the fixing hole, and the fixing hole is not a round hole.

6. A side-punching die as claimed in claim 1 or 5, wherein: the limiting block is arranged on the inner wall of the fixing ring and extends to the lower part of the upper die hole.

7. A side-punching die as recited in claim 1, wherein: the fixed plate is perpendicular to the base, and reinforcing plates are arranged between two sides of the fixed plate and the base.