CN213826683U

CN213826683U - Guarantee spring case upper shield one shot forming's die mould general mould

Info

Publication number: CN213826683U
Application number: CN202022143453.3U
Authority: CN
Inventors: 于瑞玢; 张晓宇; 左健; 张丹丹; 杨俊扣
Original assignee: Tianjin Yishan Construction Machinery Co Ltd
Current assignee: Tianjin Yishan Construction Machinery Co Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-07-30
Anticipated expiration: 2030-09-25

Abstract

The utility model provides a guarantee spring case upper shield one shot forming's die mould type general mould, including last mould and lower mould, the indent has been seted up to the upper end of lower mould, the indent is for leading to the groove, the lower extreme and the indent phase-match of going up the mould, a plurality of spouts, a plurality of have been seted up at the lower mould top of indent both sides the spout is parallel to each other, the spout extends to the indent direction from the both sides of lower mould, be equipped with in the spout along the gliding holder of spout. According to the universal die for die-forming, which ensures the one-step forming of the upper cover of the spring box, the die-forming position of the template is determined through the clamping piece and the stop block, so that the uniformity of the die-forming position of the template is ensured; the telescopic quantity of the two sides of the template is limited through the clamping piece, so that the template is prevented from being deviated in the profiling process, and the accuracy of the profiling position is guaranteed.

Description

Guarantee spring case upper shield one shot forming's die mould general mould

Technical Field

The utility model belongs to the technical field of the machine-building, especially, relate to a guarantee spring box upper shield one shot forming's die mould general mould.

Background

In the prior art, in the operation of plate profiling, the position of a plate can only be adjusted before the profiling, the plate has no position constraint structure in the profiling process, the plate can deviate when being profiled, the profiling position deviation is caused, the profiling position is inaccurate, and the production requirement can not be met.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provide a guarantee spring box upper shield one shot forming's general mould of die mould that can guarantee die mould position accuracy.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a profiling universal die for ensuring one-step forming of an upper cover of a spring box comprises an upper die and a lower die, wherein a pressure groove is formed in the upper end of the lower die and is a through groove, the lower end of the upper die is matched with the pressure groove, a plurality of sliding grooves are formed in the top of the lower die on two sides of the pressure groove and are parallel to each other, the sliding grooves extend from two sides of the lower die to the direction of the pressure groove, and clamping pieces are arranged in the sliding grooves;

the clamping piece comprises a sliding block, a limiting block and a rotating block, the sliding block slides along the sliding groove, the limiting block is fixedly arranged at the upper end of the sliding block, the rotating block is positioned on one side of the limiting block, which is close to the pressing groove, and is rotatably connected with the limiting block, and a template clamping structure is arranged on the rotating block;

and the two sides of the upper die are both provided with contraction sections, and the width of each contraction section is smaller than that of the upper die.

Furthermore, the edges of two sides of the pressure groove are provided with round corners or chamfers.

Furthermore, a sliding rod is arranged in the sliding groove and extends along the length direction of the sliding groove.

Further, the periphery of the slide bar is provided with a spring in a winding manner.

Furthermore, the width of the limiting block and the width of the rotating block are both larger than the width of the sliding groove.

Furthermore, the clamping structure comprises an eccentric rod, the eccentric rod is provided with an eccentric hole deviating from the axis position along the axial direction of the eccentric rod, the eccentric rod is sleeved on the periphery of the rotating rod and is rotatably connected with the rotating rod, and a rotating plate is fixedly arranged on the outer side wall of the eccentric rod;

the rotating rod is fixedly arranged in a groove arranged at the upper part of the rotating block, and the upper end of the groove is provided with an opening;

the bottom of the groove is provided with a slot, and the two ends of the slot extending along the axial direction of the rotating rod are provided with openings.

Furthermore, the top of lower mould sets firmly the dog, the dog is located the both sides of indent respectively, two the dog is located the homonymy border department at lower mould top.

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

(1) this guarantee general mould of spring case upper shield one shot forming's die mould, confirm template die mould position through holder and dog, guarantee the uniformity of template die mould position.

(2) This guarantee general mould of spring case upper shield one shot forming's die mould is injectd the flexible volume of template both sides through the holder, avoids the skew to appear in the die mould in-process template, guarantees the accuracy nature of die mould position.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of the overall structure of a lower die of a universal die for ensuring one-step molding of an upper cover of a spring box;

FIG. 2 is a schematic view of the overall structure of a compression type universal mold for ensuring one-step molding of the upper cover of the spring box;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the installation structure of a profiling universal mold template for ensuring one-step molding of the upper cover of the spring box;

FIG. 5 is a schematic view of the overall structure of a clamping member of a universal die for ensuring one-step molding of an upper cover of a spring box according to the present invention;

fig. 6 is a schematic diagram of a pressing type universal mold eccentric rod structure for ensuring one-step molding of the upper cover of the spring box.

Description of reference numerals:

10-lower die; 101-pressing a groove; 102-a chute; 103-a stopper; 20-upper die; 201-a constriction; 30-a template; 2-a slide bar; 21-a spring; 3-a clamping member; 31-a slider; 311-a slide hole; 32-a limiting block; 33-a turning block; 331-a groove; 332-slot; 333-rotating rod; 4-eccentric rod; 41-eccentric hole; 42-rotating plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

as shown in fig. 1 to 6, a universal die for die forming for ensuring one-step forming of an upper cover of a spring 21 box comprises an upper die 20 and a lower die 10, wherein the lower die 10 is a rectangular block, a concave pressing groove 101 is formed in the upper end of the lower die 10, the pressing groove 101 is a U-shaped through groove, the lower end of the upper die 20 is matched with the pressing groove 101, in the using process, a template 30 to be die formed is horizontally arranged at the upper end of the pressing groove 101, the upper die 20 moves downwards into the pressing groove 101, and the template 30 is rolled into a shape consistent with the pressing groove 101;

in order to ensure that the template 30 cannot deviate in the compression process, four rectangular sliding grooves 102 are formed in the top of the lower die 10 on two sides of the compression groove 101, the four sliding grooves 102 are parallel to each other and are positioned in pairwise symmetry, the sliding grooves 102 extend from two sides of the lower die 10 to the compression groove 101, clamping pieces 3 are arranged in the sliding grooves 102, the clamping pieces 3 slide along the length direction of the sliding grooves 102 so as to be close to or far away from the compression groove 101, the sliding distance of the clamping pieces 3 is consistent with the stretching amount of the side template 30 during compression, and the clamping pieces 3 can clamp the edge of the template 30 so as to limit the moving distance of the side template 30 and ensure the accuracy of the compression position of the template 30;

the clamping piece 3 comprises a sliding block 31, a limiting block 32 and a rotating block 33, wherein the sliding block 31 is a rectangular block and is matched with the shape and the size of the inner periphery of a sliding groove 102, the sliding block 31 slides along the sliding groove 102, in order to ensure the smoothness of sliding, a sliding rod 2 is arranged in the sliding groove 102, the sliding rod 2 extends along the length direction of the sliding groove 102, a sliding hole 311 is formed in the middle of the sliding block 31, the sliding rod 2 is inserted in the sliding hole 311 in a sliding mode and plays a certain guiding role for the sliding block 31, a spring 21 is wound on the outer periphery of the sliding rod 2 and plays a buffering role for the sliding block 31, the elasticity of the spring 21 is small, and the pulling force of the spring is not enough to deform the template 30;

the limiting block 32 is fixedly arranged at the upper end of the sliding block 31, and in order to ensure the stability in the sliding process, the widths of the limiting block 32 and the rotating block 33 are both larger than the width of the sliding groove 102, and the limiting block 32 and the rotating block are overlapped on the top surface of the lower die 10 in a sliding manner;

the rotating block 33 is positioned on one side of the limiting block 32 close to the pressing groove 101 and is rotatably connected with the limiting block 32, a groove 331 is formed in the upper portion of the rotating block 33, the upper end of the groove 331 is open, a rotating rod 333 is fixedly arranged in the groove 331, an eccentric rod 4 is sleeved outside the rotating rod 333, the rotating rod 333 is inserted into an eccentric hole 41 formed in the eccentric rod 4 along the axial direction of the eccentric rod 4, the eccentric hole 41 deviates from the axial position of the eccentric rod 4, a rotating plate 42 is fixedly arranged on the outer side wall of the eccentric rod 4, and the rotating plate 42 is rotated to enable the eccentric rod 4 to rotate, so that the transition between an abutting state and a separating state between the rotating plate and the groove bottom of the groove 331 can be realized;

in some embodiments, the rotating rod 333 is perpendicular to the sliding direction of the clamping member 3, in this structure, the rotating plate 42 needs to be rotated to the limit of the side of the limit block 32 when in use, and the eccentric rod 4 presses the template 30, this design can prevent the eccentric rod 4 from rotating loose due to the pulling of the template 30 during the profiling process;

in other embodiments, the rotating rod 333 slides in the same direction as the clamping member 3 (not shown), and in such a structure, the end of the groove 331 away from the stopper 32 is closed (not shown);

in order to increase the friction force of the eccentric rod 4 and play a certain role in buffering, a rubber pad is arranged on the outer wall of the eccentric rod 4;

the bottom of the groove 331 is provided with a slot 332, and two ends of the slot 332 extending along the axial direction of the rotating rod 333 are provided with openings for placing the edge of the template 30;

the purpose of arranging the rotating block 33 on the clamping piece 3 is to prevent the edge of the template 30 from being in a bent state during profiling, when the upper die 20 presses the template 30 into the pressing groove 101, the rotating block 33 extends out of the sliding groove 102 and rotates downwards along with the stretching action of the template 30, so that the edge of the template 30 is restored to be flat, in order to prevent the rotating block 33 and the upper die 20 from being extruded, two sides of the upper die 20 are provided with contracting sections 201, the width of each contracting section 201 is smaller than that of the upper die 20, and the positions of the contracting sections 201 are located at the extending positions of the rotating blocks 33 and used for accommodating the rotating blocks 33;

in order to prevent the edges at the two sides of the pressure groove 101 from damaging the template 30, the edges at the two sides of the pressure groove 101 are provided with fillets or chamfers;

in order to position the template 30 before compression molding, the top of the lower mold 10 is fixedly provided with the stop blocks 103, the stop blocks 103 are respectively positioned at two sides of the pressure groove 101, and the two stop blocks 103 are positioned at the edge of the same side of the top of the lower mold 10.

Note: the fixing connection means described herein is, if not specifically stated, any conventional fixing connection means such as screw connection, welding, and adhesion.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A profiling universal die for ensuring one-step forming of an upper cover of a spring box comprises an upper die (20) and a lower die (10), wherein a pressure groove (101) is formed in the upper end of the lower die (10), the pressure groove (101) is a through groove, and the lower end of the upper die (20) is matched with the pressure groove (101), and is characterized in that a plurality of sliding grooves (102) are formed in the tops of the lower die (10) on two sides of the pressure groove (101), the sliding grooves (102) are parallel to each other, the sliding grooves (102) extend from two sides of the lower die (10) to the direction of the pressure groove (101), and clamping pieces (3) are arranged in the sliding grooves (102);

the clamping piece (3) comprises a sliding block (31), a limiting block (32) and a rotating block (33), the sliding block (31) slides along a sliding groove (102), the limiting block (32) is fixedly arranged at the upper end of the sliding block (31), the rotating block (33) is positioned on one side, close to the pressure groove (101), of the limiting block (32) and is in rotating connection with the limiting block (32), and a template (30) clamping structure is arranged on the rotating block (33);

the two sides of the upper die (20) are both provided with contraction sections (201), and the width of each contraction section (201) is smaller than that of the upper die (20).

2. The universal die for ensuring the one-step forming of the upper cover of the spring box, as claimed in claim 1, is characterized in that: and fillets or chamfers are arranged at the edges of two sides of the pressure groove (101).

3. The universal die for ensuring the one-step forming of the upper cover of the spring box, as claimed in claim 1, is characterized in that: a sliding rod (2) is arranged in the sliding groove (102), and the sliding rod (2) extends along the length direction of the sliding groove (102).

4. The universal die for ensuring the one-step forming of the upper cover of the spring box, as claimed in claim 3, is characterized in that: and a spring (21) is wound on the periphery of the sliding rod (2).

5. The universal die for ensuring the one-step forming of the upper cover of the spring box, as claimed in claim 1, is characterized in that: the width of the limiting block (32) and the width of the rotating block (33) are both larger than the width of the sliding groove (102).

6. The universal die for ensuring the one-step forming of the upper cover of the spring box, as claimed in claim 1, is characterized in that: the clamping structure comprises an eccentric rod (4), an eccentric hole (41) deviating from the axis position is formed in the axial direction of the eccentric rod (4), the eccentric rod (4) is sleeved on the periphery of the rotating rod (333) and is rotatably connected with the rotating rod (333), and a rotating plate (42) is fixedly arranged on the outer side wall of the eccentric rod (4);

the rotating rod (333) is fixedly arranged in a groove (331) formed in the upper portion of the rotating block (33), and the upper end of the groove (331) is provided with an opening;

the bottom of the groove (331) is provided with a slot (332), and two ends of the slot (332) extending along the axial direction of the rotating rod (333) are provided with openings.

7. The universal die for ensuring the one-step forming of the upper cover of the spring box, as claimed in claim 1, is characterized in that: the top of the lower die (10) is fixedly provided with stop blocks (103), the stop blocks (103) are respectively positioned on two sides of the pressure groove (101), and the two stop blocks (103) are positioned on the edge of the same side of the top of the lower die (10).