CN219052637U

CN219052637U - Integrated automatic punching lower die

Info

Publication number: CN219052637U
Application number: CN202222851147.4U
Authority: CN
Inventors: 易连俊; 陈丹丹
Original assignee: Chengdu Geekee Precision Electromechanical Co ltd
Current assignee: Chengdu Geekee Precision Electromechanical Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-23
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses an integrated automatic stamping lower die, and particularly relates to the technical field of integrated stamping, which comprises a material guide bottom plate, wherein a collar support block is fixed on the upper surface of the material guide bottom plate and close to the corner line position of the material guide bottom plate, and an adjusting and limiting assembly is inserted into the collar support block; the adjusting and limiting assembly comprises a bidirectional transmission screw inserted into the collar support block, and a first threaded linkage sleeve block is arranged on the outer wall of the bidirectional transmission screw and positioned at one side of the collar support block. According to the utility model, the adjusting limiting assembly is arranged, the rotating cap drives the bidirectional transmission screw to rotate, the bidirectional transmission screw drives the first threaded linkage sleeve block to move rightwards along the inner guide of the guide bottom plate under the action of threads, and the two threaded linkage sleeve blocks move leftwards along the inner guide of the guide bottom plate under the action of threads, so that stable forward movement of a stamping material is ensured, and the problem of front-back offset and accurate stamping cannot occur.

Description

Integrated automatic punching lower die

Technical Field

The utility model belongs to the technical field of integrated stamping, and particularly relates to an integrated automatic stamping lower die.

Background

An integrated stamping lower die is a special technological device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). The stamping is to apply pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

The utility model patent of patent application publication No. CN209986071U in the prior art discloses an integrated automatic stamping lower die, which comprises a machine body, an upright post, an electric telescopic rod and a first die, wherein the surface of the machine body is fixedly welded and connected with the upright post, one end of the upright post is fixedly provided with the electric telescopic rod, and the bottom of the electric telescopic rod is detachably connected with the first die. According to the utility model, the motor drives the winder to rotate, so that stamping can be continuously performed, the stamping speed efficiency is higher, the rotating speed of the motor can be adjusted through the rotating speed adjuster, the winding speed can be adjusted, the stamping times on the surface of a stamping material can be adjusted, the operation is more convenient, the polishing head is driven to rotate through the polishing machine, the bottom of the stamping material is polished, burrs on the surface of a stamping notch are reduced, the cut surface is smoother, polished scraps fall into the second groove, the scraps are sucked out through the dust collector and stored into the sewage storage box, and the use is more sanitary.

But in the use process of the integrated automatic punching lower die, when punching materials with different model widths are placed on the guide wheel, the front and back direction adjustment limiting operation can not be performed on the punching materials, the punching materials are easy to float front and back during punching, the stable punching can not be realized on the punching materials with various model widths, and the punching applicability is poor.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art, and the utility model provides an integrated automatic stamping lower die which aims at solving the problems that the adjustment and stable stamping cannot be realized on stamping materials with various types and widths, and the stamping applicability is poor.

The utility model is realized in such a way that the utility model provides the following technical scheme: an integrated automatic punching lower die comprises a guide bottom plate, wherein a collar support block is fixed on the upper surface of the guide bottom plate and close to the corner line position of the guide bottom plate, and an adjusting and limiting assembly is inserted into the collar support block;

the adjusting limiting assembly comprises a bidirectional transmission screw inserted into the sleeve ring supporting block, a first threaded linkage sleeve block is arranged on the outer wall of the bidirectional transmission screw and located at one side of the sleeve ring supporting block, two second threaded linkage sleeve blocks are arranged on one side of the first threaded linkage sleeve block, a rotating cap with a vertical section which is set to be hexagonal is coaxially welded at one end of the bidirectional transmission screw, and limiting concave blocks are fixedly connected to the upper surfaces of the second threaded linkage sleeve blocks and the bidirectional transmission screw.

Preferably, the lantern ring support block is movably connected with the bidirectional transmission screw rod through a bearing, the inner wall of the lantern ring support block is polished, the second thread linkage sleeve block and the first thread linkage sleeve block are in threaded connection with the bidirectional transmission screw rod, the two threads on the outer wall of the bidirectional transmission screw rod are opposite and symmetrically arranged, and the first thread linkage sleeve block and the second thread linkage sleeve block are in sliding connection with the side face of the guide bottom plate.

Preferably, the top of guide bottom plate just is located its middle part position department and is equipped with first fixed lantern ring extension board, and the activity of the top at first fixed lantern ring extension board is pegged graft and is had the punching press to go up the mould, and the top fixedly connected with of mould pushes down the cylinder down, the outside cover of pushing end of pushing down the cylinder is equipped with the fixed lantern ring extension board of second, one side of first fixed lantern ring extension board is fixed with the grafting collar piece, peg graft in one side of grafting collar piece has two driving rollers, one of them driving roller's one end coaxial transmission is connected with servo driving motor.

Preferably, middle support columns are arranged between the material guide bottom plate and the second fixed collar support plates and positioned at two side positions of the stamping upper die, fixed bottom columns are welded at the bottom ends of the middle support columns, side bottom supports are arranged at two sides of the fixed bottom columns, side top support columns are welded at the top ends of each side bottom support, and the side top support columns, the side bottom supports, the fixed bottom columns and the middle support columns are made of stainless steel materials.

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

1. through setting up the regulation spacing subassembly, punching press material is carried to the position department between first fixed lantern ring extension board and the guide bottom plate, and the turning cap drives two-way drive screw and rotates, and two-way drive screw drives first screw thread linkage cover piece and moves to the right along the inside guide of guide bottom plate under the effect of screw thread, and two screw thread linkage cover pieces move to the left along the inside guide of guide bottom plate under the effect of screw thread, guarantees that punching press material stable forward movement, can not take place fore-and-aft offset problem, accurate punching press;

2. the middle support column plays a supporting role on the fixed bottom column, the fixed bottom column plays a supporting role on the second fixed collar support plate, the side bottom support can U I side top support plays a supporting role, and stability is better when the lower die is punched.

Drawings

Fig. 1 is a schematic diagram of a front view of an integrated automatic stamping lower die according to the present utility model.

Fig. 2 is a schematic bottom view of an integrated automatic stamping lower die according to the present utility model.

Fig. 3 is a schematic side view of an integrated automatic stamping lower die according to the present utility model.

Fig. 4 is an enlarged view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a material guiding bottom plate; 2. a collar support block; 3. the first thread linkage sleeve block; 4. the second thread linkage sleeve block; 5. a bidirectional drive screw; 6. rotating the cap; 7. limiting concave blocks; 8. a first fixed collar support plate; 9. stamping an upper die; 10. a pressing cylinder; 11. a second fixed collar support plate; 12. a driving roller; 13. a servo drive motor; 14. a middle support column; 15. fixing the bottom post; 16. a side bottom support; 17. a side top pillar; 18. the collar blocks are inserted.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The integrated automatic punching lower die is provided with the adjusting limiting assembly, the adjusting limiting assembly can be used for adjusting limiting operation on punching materials of different sizes, the punching materials are prevented from being offset, stable punching is achieved, punching applicability is good, and the specific structure of the assembly is as follows:

in some embodiments, as shown in fig. 1-2, the adjusting and limiting assembly comprises a bidirectional driving screw 5 inserted in the collar support block 2, a first thread linkage sleeve block 3 is arranged on the outer wall of the bidirectional driving screw 5 and positioned at one side of the collar support block 2, a double second thread linkage sleeve block 4 is arranged on one side of the first thread linkage sleeve block 3, a rotating cap 6 with a hexagonal vertical section is coaxially welded at one end of the bidirectional driving screw 5, limiting concave blocks 7 are fixedly connected to the upper surfaces of the second thread linkage sleeve block 4 and the bidirectional driving screw 5, the collar support block 2 is movably connected with the bidirectional driving screw 5 through bearings, the inner wall of the collar support block 2 is polished so that the bidirectional driving screw 5 can stably rotate in the collar support block 2, the inside of the collar support block 2 is smoother, the bidirectional driving screw 5 is not easy to wear, the second thread linkage sleeve block 4 and the first thread linkage sleeve block 3 are in threaded connection with the bidirectional driving screw 5, the two threads of the outer wall of the bidirectional driving screw 5 are oppositely and symmetrically arranged, and the first thread linkage sleeve block 3 and the second thread linkage sleeve block 4 are in sliding connection with the side face of the guide material 1;

when the automatic punching die is integrated, punching materials can be placed at the position between two driving rollers 12, so that a servo driving motor 13 can be started to drive the driving rollers 12 to stably drive on an inserting sleeve ring block 18, the driving rollers 12 drive the punching materials to be conveyed to the position between a first fixing sleeve ring support plate 8 and a guide bottom plate 1, then the rotating cap 6 is rotated, the rotating cap 6 drives a bidirectional driving screw 5 to rotate, the bidirectional driving screw 5 drives a first thread linkage sleeve block 3 to move rightwards along the inner guide of the guide bottom plate 1 under the action of threads, a second thread linkage sleeve block 4 to move leftwards along the inner guide of the guide bottom plate 1 under the action of the threads, and two limiting concave blocks 7 can be extruded at the positions of two sides of the punching materials, so that the punching materials are subjected to limiting operation, the stable forward movement of the punching materials is ensured, the front-back offset problem cannot occur, and the accurate punching is realized.

In some embodiments, as shown in fig. 2-4, a first fixed collar support plate 8 is arranged above the material guiding bottom plate 1 and located in the middle of the material guiding bottom plate, a stamping upper die 9 is movably inserted at the top end of the first fixed collar support plate 8, a lower pressing cylinder 10 is fixedly connected to the top end of the stamping upper die 9, a second fixed collar support plate 11 is sleeved outside the pushing end of the lower pressing cylinder 10, so that when a stamping material is located at the position between the first fixed collar support plate 8 and the material guiding bottom plate 1, the lower pressing cylinder 10 can be started, the pushing end of the lower pressing cylinder 10 passes through the second fixed collar support plate 11 to move downwards, the pushing end of the lower pressing cylinder 10 drives the stamping upper die 9 to move downwards, a stamping head on the stamping upper die 9 is inserted into the inside of the first fixed collar support plate 8, and the stamping upper die 9 is stamped on the upper surface of the stamping material, so that a metal sheet on the stamping material can be stamped out of a hole site inside the material guiding bottom plate 1, automatic stamping operation of the stamping material is completed, one side of the first fixed collar support plate 8 is fixed with a collar block 18, a collar block 18 is fixed on one side of the first fixed with a collar block 18, one side of the collar block is connected with a collar block 12 on one side of a driving roller 12, and one side of the collar blocks can be driven by a stable roller 12 is connected to one end of a driving roller 12, and the driving roller 12 can be driven to be inserted between two driving rollers 12 and connected to one end of a stable roller 12.

In some embodiments, as shown in fig. 1, a middle support column 14 is arranged between the material guiding bottom plate 1 and the second fixed collar support plate 11 and positioned at two sides of the stamping upper die 9, a fixed bottom column 15 is welded at the bottom end of the middle support column 14, two sides of the fixed bottom column 15 are provided with side bottom supports 16, the top end of each side bottom support 16 is welded with a side top support column 17, and the side top support column 17, the side bottom support 16, the fixed bottom column 15 and the middle support column 14 are all made of stainless steel materials;

when the fixing device is used in the embodiment, the middle support column 14 plays a supporting role on the fixing bottom support column 15, the fixing bottom support column 15 plays a supporting role on the second fixing collar support plate 11, the side bottom support 16 can U I and the side top support 17 plays a supporting role, and the side top support 17 can also play a supporting role on the second fixing collar support plate 11, so that the stability of the second fixing collar support plate 11 is better when the fixing device is used, and the stability of the whole stamping die is better.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an automatic punching press lower mould of integrated form, includes guide bottom plate, its characterized in that: a lantern ring supporting block is fixed on the upper surface of the material guide bottom plate and close to the corner line position of the material guide bottom plate, and an adjusting and limiting assembly is inserted into the lantern ring supporting block; the adjusting limiting assembly comprises a bidirectional transmission screw inserted into the sleeve ring supporting block, a first threaded linkage sleeve block is arranged on the outer wall of the bidirectional transmission screw and located at one side of the sleeve ring supporting block, two second threaded linkage sleeve blocks are arranged on one side of the first threaded linkage sleeve block, a rotating cap with a vertical section which is set to be hexagonal is coaxially welded at one end of the bidirectional transmission screw, and limiting concave blocks are fixedly connected to the upper surfaces of the second threaded linkage sleeve blocks and the bidirectional transmission screw.

2. An integrated automatic stamping die as defined in claim 1, wherein: the sleeve ring support block is movably connected with the bidirectional transmission screw rod through a bearing, and the inner wall of the sleeve ring support block is polished.

3. An integrated automatic stamping die as defined in claim 1, wherein: the second threaded linkage sleeve block and the first threaded linkage sleeve block are in threaded connection with the bidirectional transmission screw, the two threads on the outer wall of the bidirectional transmission screw are opposite and symmetrically arranged, and the first threaded linkage sleeve block and the second threaded linkage sleeve block are in sliding connection with the side face of the guide bottom plate.

4. An integrated automatic stamping die as defined in claim 1, wherein: the upper part of the material guiding bottom plate and the middle part of the material guiding bottom plate are provided with a first fixed lantern ring support plate, the top end of the first fixed lantern ring support plate is movably inserted with a stamping upper die, the top end of the stamping upper die is fixedly connected with a lower pressing cylinder, and the pushing end of the lower pressing cylinder is externally sleeved with a second fixed lantern ring support plate.

5. An integrated automatic stamping die as defined in claim 4, wherein: one side of the first fixed collar support plate is fixed with an inserting collar block, one side of the inserting collar block is inserted with two driving rollers, and one end part of one driving roller is coaxially connected with a servo driving motor in a transmission manner.

6. An integrated automatic stamping die as defined in claim 4, wherein: the fixed lantern ring extension board of guide bottom plate and second just is located the both sides position department of mould and all is equipped with the middle part pillar on the punching press, and the welding of the bottom of middle part pillar has fixed end post, the both sides of fixed end post all are equipped with side bottom sprag, and the top of every side bottom sprag all welds side top pillar.

7. The integrated automatic stamping die as defined in claim 6, wherein: the side top support, the side bottom support, the fixed bottom support and the middle support are all made of stainless steel.