CN210702087U

CN210702087U - Leveling die for local area

Info

Publication number: CN210702087U
Application number: CN201921708104.2U
Authority: CN
Inventors: 王芳
Original assignee: Yangzhou Huixiang Precision Stamping Co ltd
Current assignee: Yangzhou Huixiang Precision Stamping Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-09
Anticipated expiration: 2029-10-12

Abstract

The utility model provides a levelling die for local area, including levelling lower mould, spacer bar and guide sleeve, the inside end welding of levelling lower mould has the bearing plate, and the top edge of bearing plate has seted up the dashpot, the internally mounted of dashpot has the movable rod, the welding of the inner wall top of levelling lower mould has the installation piece, and installs the levelling material to the inner wall of installation piece, the guide sleeve inlays inside the top of levelling lower mould, and the top of levelling lower mould installs the mould on the levelling, the inner wall welding of levelling lower mould has the connecting plate, and the terminal welding of connecting plate has the spacer bar, the leveling plate is installed to the end of spacer bar. The utility model provides a levelling die for local area, the movable rod receives under the effect of external pressure, can slowly move down, at this moment under the effect of mutually supporting between the elasticity cardboard latch, does to reduce the time of movable rod downstream, has the effect of buffering to the ascending pressure of movable rod.

Description

Leveling die for local area

Technical Field

The utility model relates to a levelling die correlation technique field especially relates to a levelling die for local area.

Background

In the stamping production, in order to improve the surface quality and precision of a workpiece, a punched or blanked workpiece often needs to be leveled, that is, the surface of the punched or blanked workpiece is flattened and straightened, and for a workpiece which is thin and has a surface which does not allow marking, a punched part surface leveling die is generally used for leveling.

When the existing blanking piece surface leveling die is used for leveling, the leveling effect is not ideal and the product precision is low under the influence of the error of the parallelism of the table top of the press machine and the lower plane of the sliding block.

Therefore, it is necessary to provide a leveling mold for local areas to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a levelling die for local area has solved the blanking spare surface levelling die that has current used and has carried out the school at ordinary times, receives the mesa of press and the influence of the error of plane depth of parallelism under the slider, and its levelling effect is unsatisfactory, problem that the product precision is low.

In order to solve the technical problem, the leveling die for the local area provided by the utility model comprises a leveling lower die, a spacer bar and a guide sleeve, wherein the inner end of the leveling lower die is welded with a bearing plate, the top edge of the bearing plate is provided with a buffer tank, the buffer tank is internally provided with a movable bar, the top end of the movable bar is welded with a connecting bar, the spacer bar is welded at the top end of the connecting bar, the top end of the spacer bar is welded with a limit sleeve, a limit bar is arranged above the inner part of the limit sleeve, the inner end of the limit sleeve is bonded with an elastic cushion block, an installation block is welded above the inner wall of the leveling lower die, the inner wall of the installation block is provided with a leveling material, the guide sleeve is embedded inside the top end of the leveling lower die, a leveling upper die is arranged above the leveling lower die, the inner wall of the leveling lower die is welded with a connecting plate, and the tail end of the division bar is provided with a leveling plate.

Preferably, the inner wall of dashpot all bonds the elasticity cardboard with the terminal outer wall of movable rod, and the lateral wall of elasticity cardboard is the cockscomb structure and arranges to the movable rod has two sets ofly about the center pin symmetry of connecting rod.

Preferably, the tail end of the limiting rod is embedded into the limiting sleeve, the inner part of the limiting sleeve is tightly attached to the top end of the elastic cushion block, and the limiting rod and the limiting sleeve are symmetrically arranged in two groups relative to the central axis of the spacer rod.

Preferably, the tail end of the leveling material is tightly attached to the inner wall of the mounting block, and the mounting block is arranged in an L-shaped structure.

Preferably, the outer side of the tail end of the leveling upper die is welded with guide posts, and the guide posts and the guide sleeves are arranged in a one-to-one correspondence mode.

Preferably, be the draw-in groove between parting bead and the leveling plate and connect, and the top edge of leveling plate is the fluting design to the terminal surface of parting bead is the trompil formula setting with the top surface of leveling plate.

Compared with the prior art, the utility model provides a levelling die for local area has following beneficial effect:

1. the utility model provides a levelling die for local area, set up dashpot and movable rod, the movable rod receives under the effect of external pressure, can slow downstream, this moment under the effect of mutually supporting between the elastic clamping board latch, the time of the downstream of movable rod of doing reduces, the effect of buffering has to the ascending pressure of movable rod, and elastic cushion block can take place elastic deformation receiving the extrusion in-process, can reduce the time that reduces the gag lever post downwards, the in-process that rectifies the material has the effect of secondary shock attenuation buffering, in order to do benefit to the holistic stability ability of holding during operation.

2. The utility model provides a levelling die for local area sets up levelling material and installation piece, and installation piece convenient to use person is to the installation of levelling material, operation and convenience to under the effect of mutually supporting between guide post and guide sleeve, the convenient to use person of doing is to the control in space between mould and the levelling lower mould on the level, and has the effect of direction to the removal of levelling plate, avoids the levelling plate skew condition to appear at the in-process of correcting work.

3. The utility model provides a levelling die for local area sets up parting bead and levelling plate, and convenient to use person does as required to the change of levelling plate to the dismouting between parting bead and the levelling plate to do benefit to the work efficiency that keeps the levelling plate to rectify, and under the effect of mutually supporting between mounting hole and screw, do also with firm in connection between the levelling plate and the parting bead.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic view of a split structure between the leveling upper die and the leveling plate according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Reference numbers in the figures: 1. levelling lower mould, 2, bearing plate, 3, dashpot, 4, movable rod, 5, elasticity cardboard, 6, connecting rod, 7, spacer bar, 8, spacing sleeve, 9, gag lever post, 10, elastic cushion block, 11, installation piece, 12, levelling material, 13, guide sleeve, 14, the mould on the levelling, 15, guide post, 16, connecting plate, 17, parting bead, 18, levelling board.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic front view structure diagram provided by the present invention; fig. 2 is a schematic view of a split structure between the leveling upper die and the leveling plate according to the present invention; fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention. A leveling die for local areas comprises a leveling lower die 1, spacer rods 7 and guide sleeves 13, wherein a bearing plate 2 is welded at the inner tail end of the leveling lower die 1, a buffer groove 3 is formed in the edge of the top end of the bearing plate 2, movable rods 4 are installed inside the buffer groove 3, a connecting rod 6 is welded at the top end of each movable rod 4, the spacer rods 7 are welded at the top end of the connecting rod 6, a limiting sleeve 8 is welded at the top end of each spacer rod 7, a limiting rod 9 is installed above the inner portion of each limiting sleeve 8, an elastic cushion block 10 is bonded at the inner tail end of each limiting sleeve 8, a mounting block 11 is welded above the inner wall of the leveling lower die 1, leveling materials 12 are installed on the inner wall of the mounting block 11, the guide sleeves 13 are embedded inside the top end of the leveling lower die 1, an upper leveling die 14 is installed above the leveling lower die 1, a connecting plate 16 is welded on the inner wall of the leveling lower die, the ends of the division bars 17 are fitted with leveling plates 18.

The inner wall of dashpot 3 all bonds elasticity cardboard 5 with the terminal outer wall of movable rod 4, and the lateral wall of elasticity cardboard 5 arranges for the cockscomb structure, and movable rod 4 has two sets ofly in connection with the center pin symmetrical arrangement of connecting rod 6, and movable rod 4 receives under the effect of external pressure, can slowly move down, at this moment under the effect of mutually supporting between 5 latches of elasticity cardboard, the time of the 4 downstream of activity pole of also reducing, the effect that has the buffering to the 4 ascending pressure of activity pole.

The inside of the terminal embedding limit sleeve 8 of gag lever post 9 is closely laminated with the top of elastic cushion block 10, and gag lever post 9 and limit sleeve 8 have two sets ofly about the equal symmetrical arrangement of center pin of spacer bar 7, and elastic cushion block 10 can take place elastic deformation when receiving the extrusion and get the in-process, can reduce the time of 9 reductions downwards to the gag lever post, has the effect of secondary shock attenuation buffering to the in-process of material correction.

The tail end of the leveling material 12 is tightly attached to the inner wall of the mounting block 11, the mounting block 11 is of an L-shaped structure, and the mounting block 11 facilitates installation and operation of the leveling material 12 by a user.

The welding of the terminal outside of mould 14 has guide post 15 on the leveling, and is the one-to-one between guide post 15 and the guide sleeve 13 and arranges, under the effect of mutually supporting between guide post 15 and the guide sleeve 13, also the person of facilitating the use controls the space between mould 14 and the leveling lower mould 1 on the level to the removal of leveling plate 18 has the effect of direction, avoids leveling plate 18 the skew condition to appear at the in-process of rectification work.

The parting bead 17 is connected for the draw-in groove between the leveling plate 18, and the top edge of leveling plate 18 is the fluting design to the terminal surface of parting bead 17 is the trompil formula setting with the top surface of leveling plate 18, and convenient to use person does as required to the dismouting between parting bead 17 and the leveling plate 18 the change of leveling plate 18, so as to do benefit to the work efficiency who keeps leveling plate 18 to rectify.

The utility model provides a theory of operation for local area's levelling die as follows: firstly, a leveling material 12 is placed on the inner wall of a mounting block 11, the first end and the last end of the leveling material 12 are tightly attached to the inner wall of the mounting block 11, a groove at the top end of a leveling plate 18 is sleeved on the outer wall of the tail end of a spacing strip 17, a mounting hole formed in the top end surface of the leveling plate 18 is overlapped with a mounting hole formed in the tail end surface of the spacing strip 17, a screw is embedded into the mounting hole, the spacing strip 17 and the leveling plate 18 can be firmly connected, then an upper leveling die 14 is firmly connected with a hydraulic cylinder, when the leveling plate 18 moves downwards, the leveling material 12 can be corrected, an elastic cushion block 10 can be elastically deformed in the extrusion process, the time of downwards lowering a limiting rod 9 can be reduced, the material can be corrected by a shock absorption buffer function, and finally under the mutual matching action between a guide column 15 and a guide sleeve 13, the leveling plate 18 is prevented from shifting during the correction work, and thus the use of the leveling mold for the partial area is completed.

1. the utility model provides a levelling die for local area, set up dashpot 3 and movable rod 4, movable rod 4 receives under the effect of external pressure, can slowly move down, at this moment under the effect of mutually supporting between 5 latches of elastic cardboard, the time of the 4 downstream of movable rod of also reducing, the effect that has the buffering to the ascending pressure of movable rod 4, and elastic cushion block 10 can take place elastic deformation receiving the extrusion in-process, can reduce the time that reduces down to gag lever post 9, the in-process that rectifies to the material has the effect of secondary shock attenuation buffering, in order to do benefit to the holistic stability ability of holding during operation.

2. The utility model provides a levelling die for local region sets up levelling material 12 and installation piece 11, installation piece 11 is convenient for the user to the installation of levelling material 12, the operation and convenient to under the effect of mutually supporting between guide post 15 and guide sleeve 13, do the convenient to use person to the control in space between flat mould 14 and the levelling lower mould 1, and have the effect of direction to the removal of levelling plate 18, avoid the situation of skewing to appear at the in-process of rectification work in levelling plate 18.

3. The utility model provides a levelling die for local region sets up parting bead 17 and levelling plate 18, and convenient to use person does as required to the change of levelling plate 18 to the dismouting between parting bead 17 and the levelling plate 18 to do benefit to the work efficiency who keeps the levelling plate 18 to rectify, and under the effect of mutually supporting between mounting hole and screw, do also with firm in connection between levelling plate 18 and the parting bead 17.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A levelling mould for local area, includes levelling lower mould (1), spacer bar (7) and guide sleeve (13), its characterized in that: the leveling lower die comprises a leveling lower die (1), wherein a bearing plate (2) is welded at the tail end of the inside of the leveling lower die (1), a buffer groove (3) is formed in the top end edge of the bearing plate (2), a movable rod (4) is installed inside the buffer groove (3), a connecting rod (6) is welded at the top end of the movable rod (4), a spacer rod (7) is welded at the top end of the connecting rod (6), a limiting sleeve (8) is welded at the top end of the spacer rod (7), a limiting rod (9) is installed above the inside of the limiting sleeve (8), an elastic cushion block (10) is bonded at the tail end of the inside of the limiting sleeve (8), an installation block (11) is welded above the inner wall of the leveling lower die (1), leveling materials (12) are installed on the inner wall of the installation block (11), a guide sleeve (13) is embedded inside the top end of the leveling lower die (1), and a leveling upper die (, the inner wall welding of levelling lower mould (1) has connecting plate (16), and the end welding of connecting plate (16) has parting bead (17), leveling plate (18) are installed to the end of parting bead (17).

2. The leveling die for local areas according to claim 1, wherein the inner walls of the buffer slots (3) and the outer walls of the ends of the movable rods (4) are bonded with elastic clamping plates (5), the side walls of the elastic clamping plates (5) are arranged in a zigzag manner, and the movable rods (4) are arranged in two groups symmetrically about the central axis of the connecting rod (6).

3. The leveling die for local areas as claimed in claim 1, wherein the ends of the spacing rods (9) are embedded in the spacing sleeves (8) and tightly fit with the top ends of the elastic cushion blocks (10), and the spacing rods (9) and the spacing sleeves (8) are symmetrically arranged in two groups about the central axis of the spacer rod (7).

4. The levelling die for localized areas as claimed in claim 1, characterized in that the extremity of the levelling mass (12) is in close abutment with the inner wall of the mounting block (11), and the mounting block (11) is provided in an "L" shaped configuration.

5. The leveling die for local areas as claimed in claim 1, wherein guide posts (15) are welded to the outer side of the tail end of the upper leveling die (14), and the guide posts (15) and the guide sleeves (13) are arranged in a one-to-one correspondence.

6. The levelling die for local areas as claimed in claim 1, characterized in that the spacers (17) and the levelling plates (18) are connected by snap-in grooves, and the top edges of the levelling plates (18) are of slotted design, and the end surfaces of the spacers (17) and the top surfaces of the levelling plates (18) are both open-celled.