CN221848260U - A side shaping fine-tuning die structure - Google Patents

Abstract

The utility model provides a side plastic fine setting mould structure, includes mould (100) and lower mould (200) on, the lower surface of this mould (100) is provided with two plastic pendulum punch heads (101) relatively, is provided with one and two this plastic pendulum punch heads (101) matched with lower mould shaping piece (201) on this lower mould (200), and the both sides of this lower mould shaping piece (201) are provided with respectively with two this plastic pendulum punch heads (101) matched with both sides plastic fine setting structure (300) relatively. By adopting the structural design, two side shaping trimming structures are arranged on two sides of the lower die forming block, and the side shaping size is adjusted through the side shaping trimming structures according to the yield of the product, so that the rebound yield value of the product after forming is achieved, the quality requirement of the product is met, and the quality of the product is ensured.

Description

A side shaping fine-tuning die structure

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a side shaping fine-tuning die structure.

Background Art

As shown in Figure 1, this is a special automotive accessory. The material is high-strength steel with a thickness of 3mm. Both sides are formed by bending with multiple large R angles. The conventional plastic anti-rebound structure still rebounds greatly after the product is formed, and the product quality is difficult to be effectively guaranteed.

Therefore, the prior art needs to be improved and enhanced.

Utility Model Content

In view of the deficiencies in the prior art, the purpose of the utility model is to provide a side shaping fine-tuning mold structure that can effectively solve the local springback problem and meet product requirements.

In order to achieve the above purpose, the technical solution adopted by the utility model is:

A side shaping fine-tuning die structure comprises an upper die and a lower die, wherein two shaping pendulum block punches are arranged opposite to each other on the lower surface of the upper die, a lower die forming block matched with the two shaping pendulum block punches is arranged on the lower die, and two side shaping fine-tuning structures matched with the two shaping pendulum block punches are arranged opposite to each other on both sides of the lower die forming block.

Furthermore, the side shaping fine-tuning structure includes an adjusting block and a lower die insert. When the lower die insert approaches or moves away from the adjusting block, the positional relationship between the adjusting block and the shaping swing block punch changes.

Furthermore, a side stopper is provided between the adjusting block and the lower die insert, an adjusting screw passes through the lower die insert and is connected to the side stopper, and a spring is provided on the outer sleeve of the screw rod between the nut of the adjusting screw and the lower die insert.

Furthermore, a first upper inclined surface is provided at one end of the lower die insert close to the adjusting block, and the first upper inclined surface cooperates with the first lower inclined surface of the adjusting block to change the positional relationship between the adjusting block and the shaping swing block punch, and the adjusting block is mounted on the lower die by means of an equal height screw.

Furthermore, the lower die insert includes a vertical portion and a horizontal portion integrally formed with the vertical portion, the adjusting screw passes through the vertical portion and is connected to the side stop block, and the first upper inclined surface is provided at one end of the horizontal portion close to the adjusting block.

Furthermore, a fixing screw is provided between the vertical portion and the side stopper, and the fixing screw is arranged on the vertical portion.

Furthermore, a second upper inclined surface is provided at the end of the adjusting block close to the shaping pendulum block punch, and the second upper inclined surface matches the second lower inclined surface of the shaping pendulum block punch.

Furthermore, the shaping pendulum block punch is rotatably mounted on a shaping pendulum block punch fixing seat, and the shaping pendulum block punch fixing seat is arranged on the upper die.

Compared with the prior art, the beneficial effects of the utility model are:

Due to the adoption of the above-mentioned structural design, two side shaping fine-adjustment structures are arranged on both sides of the lower mold forming block. The side shaping size is adjusted through the side shaping fine-adjustment structure according to the yield amount of the product, so that the product reaches the yield value of rebound after forming, meets the quality requirements of the product, and ensures the product quality.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of a workpiece processed by the utility model;

Figure 2 is a schematic diagram of the mold opening state of the embodiment of the utility model;

FIG3 is a schematic diagram of the mold closing state of an embodiment of the utility model.

The numbers in the figure are:

100-upper die, 200-lower die, 300-side shaping fine-tuning structure;

101-shaping swing block punch, 102-shaping swing block punch fixing seat;

201-lower die forming block;

301-adjusting block, 302-lower die insert, 303-side stopper, 304-adjusting screw, 305-spring, 306-equal height screw;

3021-first upper inclined surface, 3022-vertical portion, 3023-horizontal portion, 3024-fixing screw;

3011-first lower slope, 3012-second upper slope;

1011-Second lower slope.

DETAILED DESCRIPTION

The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

Example

Please refer to Figures 2 and 3. The present application discloses a side shaping fine-tuning mold structure, including an upper mold 100 and a lower mold 200. The upper mold 100 includes an upper mold base, an upper pad, an upper clamping plate, a stop plate and an upper stripping plate arranged in sequence from top to bottom. A plurality of nitrogen springs are arranged between the upper mold base and the stop plate. Two shaping pendulum block punches 101 are arranged opposite to each other on the lower surface of the upper mold 100. A pressing plate corresponding to the lower mold forming block 201 is arranged between the two shaping pendulum block punches 101. The shaping pendulum block punches 101 are rotatably mounted on a shaping pendulum block punch fixing seat 102, and the shaping pendulum block punch fixing seat 102 is arranged on the upper clamping plate; the lower mold 200 includes a lower mold base, a lower pad and a lower support plate arranged in sequence from top to bottom, and a plurality of lower pads are arranged between the lower pad and the lower support;

The lower die 200 is provided with a lower die forming block 201 which cooperates with the two shaping pendulum block punches 101. The two sides of the lower die forming block 201 are relatively provided with two side shaping fine-tuning structures 300 which cooperate with the two shaping pendulum block punches 101 respectively. Through the above-mentioned structural design, the side shaping size is adjusted according to the yield amount of the product through the side shaping fine-tuning structure 300, so that the product reaches the yield value of rebound after bending and forming, meets the quality requirements of the product, and ensures the product quality.

Specifically, the side shaping fine-tuning structure 300 includes an adjustment block 301 and a lower die insert 302, the lower die insert 302 includes a vertical portion 3022 and a horizontal portion 3023 integrally formed with the vertical portion 3022, a side stopper 303 is provided between the adjustment block 301 and the lower die insert 302, the side stopper 303 is fixed to the lower die seat, an adjustment screw 304 passes through the vertical portion 3022 and is connected to the side stopper 303, and the nut of the adjustment screw 304 is connected to the screw between the lower die insert 302 The outer sleeve has a spring 305, and a fixing screw 3024 is provided between the vertical portion 3022 and the side block 303. The fixing screw 3024 is arranged on the vertical portion 3022 and is used to limit the stroke of the lower die insert 302; the horizontal portion 3023 is provided with the first upper inclined surface 3021 at one end close to the adjustment block 301, and the first upper inclined surface 3021 passes through the side block 303 and cooperates with the first lower inclined surface 3011 of the adjustment block 301. When the lower die insert 302 approaches or moves away from the adjustment block 301, the lower die insert 302 is moved. The positional relationship between the adjusting block 301 and the shaping swing block punch 101 changes; and the adjusting block 301 is mounted on the lower die 200 by means of an equal height screw 306; during adjustment, the adjusting block 301 is placed in a state where it can move up and down by loosening the equal height screw 306. At this time, the adjusting screw 304 is rotated to make the lower die insert 302 close to the adjusting block 301, and the spring 305 is compressed. Since the first upper inclined surface 3021 of the lower die insert 302 cooperates with the first lower inclined surface 3011 of the adjusting block 301, the movement of the lower die insert 302 makes The adjusting block 301 moves upward, that is, the positions of the adjusting block 301 and the shaping swing punch 101 change, the greater the movement of the lower die insert 302 toward the adjusting block 301, the greater the adjustment amount, and vice versa; after the adjustment is in place, tighten the equal height screw 306 to fasten the adjusting block 301 and the lower die base together; thus, according to the yield amount of different products, the positions of the adjusting block 301 and the shaping swing punch 101 are changed accordingly by adjusting the adjusting screw 304, so that different products reach the yield value of rebound after forming.

Among them, a second upper inclined surface 3012 is provided at the end of the adjustment block 301 close to the shaping pendulum block punch 101 , and the second upper inclined surface 3012 matches with the second lower inclined surface 1011 of the shaping pendulum block punch 101 .

When the utility model is working, the workpiece to be processed is first placed on the lower die forming block 201, and the side shaping adjustment structure 300 is adjusted about the side shaping size according to the yield amount of the workpiece to be processed. After the adjustment is completed, the upper die 100 moves downward, and the pressure plate presses the workpiece to be processed. The two shaping swing block punches 101 respectively perform side shaping on both sides of the workpiece to be processed on the lower die forming block 201 under the action of the two adjustment blocks 301, so that the workpiece to be processed reaches the yield value of rebound after forming, so that the product meets the corresponding requirements and the quality is guaranteed accordingly.

In summary, the present invention solves the deficiencies in the prior art through the above-mentioned structural design, and has the characteristics of reasonable structure, convenient adjustment, and guaranteed product quality.

The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims (6)

1. The utility model provides a side plastic fine setting mould structure, includes mould (100) and lower mould (200) on, and the lower surface of this mould (100) is provided with two plastic pendulum punch heads (101) relatively, is provided with one on this lower mould (200) with two this plastic pendulum punch heads (101) matched with lower mould shaping piece (201), its characterized in that: two sides of the lower die forming block (201) are oppositely provided with two side shaping fine-tuning structures (300) which are respectively matched with the two shaping swing block punches (101); the side shaping fine-tuning structure (300) comprises an adjusting block (301) and a lower die slotting tool (302), wherein when the lower die slotting tool (302) is close to or far away from the adjusting block (301), the position relationship between the adjusting block (301) and the shaping pendulum punch (101) is changed; a side stop block (303) is arranged between the adjusting block (301) and the lower die slotting tool (302), an adjusting screw (304) penetrates through the lower die slotting tool (302) to be connected with the side stop block (303), and a spring (305) is sleeved on a screw rod between a nut of the adjusting screw (304) and the lower die slotting tool (302).

2. The side shaping trimming die structure as defined in claim 1, wherein: one end of the lower die slotting tool (302) close to the adjusting block (301) is provided with a first upper inclined surface (3021), the first upper inclined surface (3021) is matched with a first lower inclined surface (3011) of the adjusting block (301) so that the position relation between the adjusting block (301) and the shaping pendulum block punch (101) changes, and the adjusting block (301) is mounted on the lower die (200) through an equal-height screw (306).

3. The side shaping trimming die structure as defined in claim 2, wherein: the lower die insert (302) comprises a vertical portion (3022) and a horizontal portion (3023) integrally formed with the vertical portion (3022), the adjusting screw (304) penetrates through the vertical portion (3022) to be connected with the side stop block (303), and the end, close to the adjusting block (301), of the horizontal portion (3023) is provided with the first upper inclined surface (3021).

4. A side shaping trimming die structure as defined in claim 3, wherein: a fixing screw (3024) is arranged between the vertical portion (3022) and the side stop block (303), and the fixing screw (3024) is arranged on the vertical portion (3022).

5. The side shaping trim die structure as set forth in claim 4, wherein: the end of the adjusting block (301) close to the shaping pendulum punch (101) is provided with a second upper inclined surface (3012), and the second upper inclined surface (3012) is matched with a second lower inclined surface (1011) of the shaping pendulum punch (101).

6. The side shaping trim die structure as set forth in claim 5, wherein: the shaping pendulum punch (101) is rotatably mounted on a shaping pendulum punch fixing seat (102), and the shaping pendulum punch fixing seat (102) is arranged on the upper die (100).