CN209792448U

CN209792448U - Material rack device

Info

Publication number: CN209792448U
Application number: CN201920387735.2U
Authority: CN
Inventors: 高国华
Original assignee: JIANGSU LIANWEICHENG ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: JIANGSU LIANWEICHENG ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-12-17
Anticipated expiration: 2029-03-26

Abstract

The utility model provides a material frame device which is used for supporting the suspended part of a punch die and a punch press, the material frame device comprises a plurality of steel needles which are arranged at intervals along a first direction and at least two fixing structures which are used for fixing the steel needles in a segmented manner along the length direction of the steel needles, the fixing structure comprises a first fixing block and a second fixing block which are mutually matched and positioned, the first fixing block is provided with a plurality of first through holes which are communicated along the length direction of the steel needle, the second fixing block is provided with a plurality of second through holes which are communicated along the length direction of the steel needle and are in one-to-one correspondence with the first through holes, the steel needle is fixed on the fixed structure by being accommodated in the first through hole and the second through hole, at least one group of corresponding first through hole and second through hole are eccentric holes, the axes of the eccentric holes in the first through holes and the axes of the eccentric holes in the corresponding second through holes are parallel to each other. So set up, but quick assembly disassembly and difficult sizing.

Description

Material rack device

Technical Field

The utility model relates to a punching press technical field especially relates to a material rack device.

Background

At present, the supporting material rack used in the market is fixed by gravity, or reinforced and fixed by magnetic blocks or fixed by screws, so that the cost is higher, the universality is low, the length is difficult to adjust, the operation is difficult and the stability is not enough, the material deformation is easy to cause, and the production is interrupted. Especially for thin materials, oil stains are easy to accumulate, and feeding is difficult.

Accordingly, there is a need for an improved stack apparatus to address the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but quick assembly disassembly and difficult work or material rest device of sizing.

In order to realize the purpose of the utility model, the utility model provides a material frame device which is used for supporting the suspended part of the punching die and the punching machine, the material rest device comprises a plurality of steel needles arranged at intervals along a first direction and at least two fixing structures for fixing the steel needles in a segmented manner along the length direction of the steel needles, the fixing structure comprises a first fixing block and a second fixing block which are mutually matched and positioned, the first fixing block is provided with a plurality of first through holes which are communicated along the length direction of the steel needle, the second fixing block is provided with a plurality of second through holes which are communicated along the length direction of the steel needle and are in one-to-one correspondence with the first through holes, the steel needle is fixed on the fixed structure by being accommodated in the first through hole and the second through hole, at least one group of corresponding first through hole and second through hole are eccentric holes, the axes of the eccentric holes in the first through holes and the axes of the eccentric holes in the corresponding second through holes are parallel to each other.

As a further improvement of the utility model, the fixed knot constructs to set up to a plurality of, and the interval sets up in order to fix the steel needle, one of them of fixed knot constructs has a width along steel needle length direction.

As a further improvement, the first fixed block is rectangular structure, and a plurality of second fixed blocks include a plurality of mounts the same with first fixed block appearance and have the fixed plate of a width along steel needle length direction.

As a further improvement of the utility model, first through-hole and second through-hole include a plurality of eccentric orfices respectively, eccentric orfice and other first through-hole intervals in the first through-hole set up, eccentric orfice and other second through-hole intervals in the second through-hole set up and with the eccentric orfice one-to-one in the first through-hole.

As a further improvement of the present invention, the axis of the eccentric hole in the first through hole and the axis of the eccentric hole in the corresponding second through hole are arranged along the first direction in a staggered manner.

As a further improvement of the utility model, the one end of first through-hole and second through-hole along the second direction of perpendicular to first direction and steel needle length direction opens the setting, and opens the size that is in on the first direction and is less than the aperture of first through-hole and second through-hole on the first direction.

As a further improvement of the present invention, the first through hole and the other end of the second through hole of the fixing frame have a slit-shaped perforation that is communicated with the setting and used for releasing stress.

As a further improvement of the utility model, the second through-hole on the fixed plate is for lining up and accommodating along steel needle length direction the circular port of steel needle free end.

As a further improvement of the utility model, the steel needle head has a chamfer structure for guiding into the fixed structure.

As a further improvement of the utility model, first fixed block and second fixed block have the contact plane of mutual contact, first through-hole and second through-hole run through contact plane, just the steel needle external diameter is less than the aperture of first through-hole and second through-hole.

The utility model discloses a plurality of fixed knot of work or material rest device subassembly through setting up steel needle and fixed steel needle constructs, fixed knot constructs including the first fixed block and the second fixed block of mutually supporting, and first fixed block and second fixed block are provided with the eccentric orfice, and the eccentric action through the eccentric orfice makes the steel needle fix in fixed knot constructs, through the adjustable length of complex fixed knot structure quantity and steel needle self length, and the fixed knot that the interval set up constructs difficult sizing, and the eccentric orfice structure quick assembly disassembly of being convenient for, but general interchange, with low costs, and is durable, and the operation is simple and easy.

Drawings

Fig. 1 is a three-dimensional combination diagram of the material rack device of the present invention.

Fig. 2 is a perspective assembly view of fig. 1 from another angle.

Fig. 3 is a partially exploded perspective view of the rack device of the present invention.

Fig. 4 and 5 are partially exploded perspective views of fig. 3 at other angles.

Fig. 6 is a schematic view of the first fixing block of the rack device of the present invention.

Fig. 7 is a schematic view of the fixing plate of the rack device of the present invention.

Fig. 8 is a schematic diagram of the first fixing block and the fixing plate of the rack device according to the present invention.

Fig. 9 is a schematic diagram of the first fixing block and the fixing frame of the material rack device according to the present invention.

Fig. 10 is a partially enlarged view of fig. 9.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

Referring to fig. 1-10, a stack apparatus 100 of the present invention is used to support the suspended portion of a punch and die press. The material rest device 100 comprises a plurality of steel needles 1 and at least two fixing structures 2 for fixing the steel needles 1 in a segmented manner. For convenience of description, a first direction, a second direction, and a third direction perpendicular to each other are defined. In practical use, the third direction is the length direction of the steel needle 1.

The steel needles 1 are arranged at intervals along a first direction and made of long straight alloy steel materials with chamfers at the heads. In practical use, the steel needles 1 can be set into a plurality of groups with different lengths, and each group of steel needles 1 with different lengths needs different numbers of fixing structures 2 for segmented fixing. The length of the material rack device 100 can be adjusted within the range of 30 to 500 mm by replacing the steel needle 1 with different lengths so as to adapt to the punching dies and the punching machines with different sizes. In use, the material contacts with the steel needle 1 and is supported by the steel needle 1, so that the material does not contact with the fixed structure 2, oil stains are not easy to adsorb, and the material is not adsorbed on the material rack device 100 due to excessive oil stains, so that reliable feeding protection is ensured. In addition, the rack device 100 is composed of the steel needle 1 and the fixing structure 2, so that the weight is light and is less than one tenth of that of a single-plate rack.

In the preferred embodiment of the present invention, the fixing structure 2 is set to be a plurality of, and the interval is set to be fixed the steel needle 1, in fact, the fixing structure 2 at least needs to have two to form the fixing at the two ends of the steel needle 1, of course, because the steel needle 1 is provided with different lengths, therefore, more fixing structures 2 are needed to stabilize when the length is longer.

The fixing structure 2 comprises a first fixing block 21 and a second fixing block 22 which are mutually matched and positioned. The first fixed block 21 is provided with a plurality of first through holes 210 which are communicated along the length direction of the steel needle 1, and the second fixed block 22 is provided with a plurality of second through holes 220 which are communicated along the length direction of the steel needle 1 and are in one-to-one correspondence with the first through holes 210. The steel needle 1 is fixed on the fixing structure 2 by being accommodated in the first through hole 210 and the second through hole 220, at least one group of the corresponding first through hole 210 and second through hole 220 are eccentric holes 25, and the axial line of the eccentric hole 25 in the first through hole 210 is parallel to the axial line of the eccentric hole 25 in the corresponding second through hole 220. The first fixing block 21 and the second fixing block 22 have contact planes which are in contact with each other, the first through hole 210 and the second through hole 220 penetrate through the contact planes, and the outer diameter of the steel needle 1 is smaller than the aperture of the first through hole 210 and the aperture of the second through hole 220, so that the steel needle 1 can be conveniently inserted into the fixing structure 2. Therefore, after the fixing structure 2 is assembled with the steel needle 1, the first fixing block 21 and the second fixing block 22 are close to each other to realize locking and fixing, and can be loosened to be detached after being separated from each other. In the locking and fixing process, the first fixing block 21 and the second fixing block 22 can be manually operated to be close to each other, a special wrench can be adopted in the separation process, the disassembly and the assembly can be completed within ten seconds, and the operation is quick and convenient. Meanwhile, the eccentric locking mode of the first fixing block 21 and the second fixing block 22 is firm and reliable, the punch can be resisted to vibrate without loosening, the fixing effect is stable, and the reliability is high.

The utility model discloses in the preferred embodiment, first through-hole 210 includes a plurality of eccentric orfices 25, eccentric orfice 25 sets up with other first through-hole 210 intervals, second through-hole 220 includes a plurality of eccentric orfices 25 that correspond the setting with eccentric orfice 25 in first through-hole 210, eccentric orfice and other second through-hole 25 intervals set up. The axis of the eccentric hole 25 in the first through hole 210 and the axis of the eccentric hole 25 in the corresponding second through hole 220 are arranged in a staggered manner along the first direction, so that when the first fixing block 21 and the second fixing block 22 approach each other, the steel needle 1 is firmly fixed by the first fixing block 21 and the second fixing block 22 through the eccentric action of the eccentric hole 25. In the present invention, the first through hole 210 and the second through hole 220 located at both sides of the fixing mechanism 2 are not eccentric holes.

The utility model discloses in, one of them includes a plurality of mounts 23 and has a fixed plate 24 of a width along steel needle length direction for fixed knot structure 2, first fixed block 21 and mount 23 are rectangular form structure and the appearance is unanimous, and other fixed knot construct 2 all can be the combination of the unanimous first fixed block 21 of appearance and mount 23. The fixing plate 24 is fixed on the die guide plate by screws.

The first through hole 210 of the first fixing block 21 and the second through hole 220 of the fixing frame 23 are opened along one end of the second direction perpendicular to the first direction and the length direction of the steel needle, the size of the opening is smaller than the aperture, the steel needle 1 is prevented from sliding out, the other end of the first through hole is provided with a slit-shaped perforation 26 which is communicated with the first through hole and used for releasing stress, and damage to the material rack device 100 caused by hard interference is avoided. All parts of the material rack device 100 are made of alloy steel with high hardness, so that the material rack device is not easy to rust and deform, high in durability and long in design life of more than five years. The second through hole 220 of the fixing plate 24 is a circular hole penetrating along the length direction of the steel needle and is used for accommodating the free end of the steel needle 1. The fixing plate 24 has a width that can achieve fine adjustment of the length of the steel needle 1 by 20 mm, that is, the steel needle 1 can completely penetrate through the second through hole 220 of the fixing plate 24 or penetrate through part of the second through hole 220 of the fixing plate 24, so that the exposed length of the steel needle can be adjusted.

When the fixing plate 24 is installed, the fixing plate is fixed to the mold by screws. After the die is fixed on the punch, the steel needle is inserted into the first through hole 210 and the second through hole 220 of the fixing structure 2, and the steel needle 1 is separated from the hole, and the head of the steel needle 1 is provided with a chamfer, so that the steel needle can be easily and manually inserted. After the insertion, the first fixing block 21 is pushed by hand to be close to the fixing plate 24, and can be fastened and locked due to the action of the eccentric hole. The other fastening structures 2 can also be locked in place in the same way.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. A kind of stock shelf device, is used for supporting the overhanging part of punch die and punch press, characterized by: the material rest device comprises a plurality of steel needles arranged at intervals in a first direction and at least two fixing structures fixed in a segmented mode by the steel needles in the length direction, the fixing structures comprise first fixing blocks and second fixing blocks which are matched with each other for positioning, the first fixing blocks are provided with edges, a plurality of first through holes are formed in the steel needles in the length direction, the second fixing blocks are provided with edges, the steel needles in the length direction are communicated with a plurality of second through holes in one-to-one correspondence with the first through holes, the steel needles are fixed on the fixing structures by being accommodated in the first through holes and the second through holes, at least one group of corresponding first through holes and second through holes are eccentric holes, and the axes of the eccentric holes in the first through holes are parallel to the axes of the eccentric holes in the corresponding second through holes.

2. The stack apparatus of claim 1, wherein: the fixing structures are arranged into a plurality of fixing structures at intervals to fix the steel needle, and one of the fixing structures has a width along the length direction of the steel needle.

3. The stack apparatus of claim 2, wherein: the first fixing blocks are of long-strip-shaped structures, and the second fixing blocks comprise a plurality of fixing frames with the same appearance as the first fixing blocks and fixing plates with a width along the length direction of the steel needle.

4. The stack apparatus of claim 3, wherein: the first through hole and the second through hole respectively comprise a plurality of eccentric holes, the eccentric holes in the first through hole are arranged at intervals with other first through holes, and the eccentric holes in the second through hole are arranged at intervals with other second through holes and are in one-to-one correspondence with the eccentric holes in the first through holes.

5. The stack apparatus of claim 4, wherein: the axis of the eccentric hole in the first through hole and the axis of the eccentric hole in the corresponding second through hole are arranged in a staggered mode along a first direction.

6. The stack apparatus of claim 4, wherein: the first through hole and the second through hole are arranged in an open mode along one end of a second direction perpendicular to the first direction and the length direction of the steel needle, and the size of the open position in the first direction is smaller than the aperture of the first through hole and the aperture of the second through hole in the first direction.

7. The stack apparatus of claim 6, wherein: the other ends of the first through hole and the second through hole of the fixing frame are provided with slit-shaped through holes which are communicated and used for releasing stress.

8. The stack apparatus of claim 7, wherein: the second through hole on the fixing plate is a circular hole which is penetrated along the length direction of the steel needle and accommodates the free end of the steel needle.

9. The stack apparatus of claim 1, wherein: the steel needle head has a chamfer structure for guiding into a fixation structure.

10. The stack apparatus of claim 1, wherein: the first fixing block and the second fixing block are provided with contact planes which are in contact with each other, the first through hole and the second through hole penetrate through the contact planes, and the outer diameter of the steel needle is smaller than the aperture of the first through hole and the aperture of the second through hole.