CN112191747A

CN112191747A - Efficient loading tool

Info

Publication number: CN112191747A
Application number: CN202011029429.5A
Authority: CN
Inventors: 刘奇文; 黄凯通; 张志伟; 谢志欢; 黄辉
Original assignee: Infore Material-Tech Corp
Current assignee: Infore Material-Tech Corp
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-08

Abstract

The invention discloses an efficient loading tool, which comprises a base, a first module, a second module, an anti-rotation mechanism and a jacking piece, wherein a loading surface and at least two guide holes are arranged on the base; the bottom end of the first module is provided with a connecting end, the top end of the first module is provided with a forming end, the second module is sleeved outside the first module and is connected with the loading surface, and a forming interval is formed between the outer surface of the second module and the inner surface of the forming end; the anti-rotation mechanism comprises a first limiting part and a second limiting part, the bottom end of the connecting end is provided with the first limiting part, and the base is provided with the second limiting part; the jacking piece comprises a jacking ring and at least two guide pieces, and the jacking ring is sleeved outside the first die piece and is connected to the forming interval in a penetrating manner; one end of the guide sheet is connected to the jacking ring, and the other end of the guide sheet is formed into a movable end; the tip that the expansion end kept away from the jacking ring is equipped with the butt subassembly with the detachable mode. The invention can prevent the workpiece from rotating in the processing process, and the jacking piece is convenient to withdraw.

Description

Efficient loading tool

Technical Field

The invention relates to the technical field of metallurgical dies, in particular to an efficient loading tool.

Background

At present, when some parts are processed, the parts are generally processed through a metallurgical stamping jig, for example, a ball groove fitting of an automobile rearview mirror is processed, and when the parts are processed through stamping, a workpiece to be processed is directly placed on a stamping module and then directly stamped. However, after the existing loading tool for the stamping jig can be machined, the die needs to be removed after the die is removed, and then the workpiece is taken down, so that the die is inconvenient to remove. And the stamping die is easily displaced during the stamping process, resulting in poor machining accuracy.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide an efficient loading tool which can prevent a workpiece from rotating in the machining process and is provided with a jacking piece which is convenient to demould.

The purpose of the invention is realized by adopting the following technical scheme:

the efficient loading tool comprises a base, a first die piece, a second die piece, an anti-rotation mechanism and a jacking piece,

the base is provided with a loading surface and at least two guide holes; the bottom end of the first module is provided with a connecting end, the top end of the first module is provided with a forming end, the connecting end is installed on a loading surface, the outer surface of the forming end is provided with a forming part, the second module is sleeved outside the first module and connected with the loading surface, and a forming interval is formed between the outer surface of the second module and the inner surface of the forming end;

the anti-rotation mechanism comprises a first limiting part and a second limiting part, the bottom end of the connecting end is provided with the first limiting part, the base is provided with the second limiting part, and the first limiting part is connected with the second limiting part to prevent the first module from rotating;

the jacking piece comprises a jacking ring and at least two guide pieces, the at least two guide pieces are arranged at the bottom end of the jacking ring and are circumferentially distributed around the central axis of the jacking ring at intervals, and the jacking ring is sleeved outside the first module and penetrates to the forming interval; one end of the guide piece is connected to the jacking ring, the other end of the guide piece is formed into a movable end, and the movable end is connected in the guide hole in a penetrating manner and can move along a jacking direction so as to guide the jacking ring to move close to or far away from the loading surface along the jacking direction; the end part of the movable end, which is far away from the jacking ring, is detachably provided with an abutting component, and the abutting component is used for abutting against the end surface, far away from the loading surface, of the base so as to prevent the movable end from being separated from the guide hole.

Further, the butt joint subassembly includes clamping ring and two at least butt joint pieces, and each butt joint piece one-to-one connect in the outside end of expansion end, the clamping ring includes two semi-rings of connecting with the detachable mode, and two semi-rings are used for the suit after connecting in the expansion end is used for with each butt joint piece butt.

Furthermore, a plurality of connecting holes are formed in the pressing ring and are distributed at intervals around the circumference of the central axis of the pressing ring.

Furthermore, a step surface is arranged on the inner side of the pressing ring and extends along the circumferential direction of the pressing ring; the step surface is used for being abutted against each abutting block.

Further, the first limiting part is a pin; the second limiting part is a limiting groove, at least two pins are arranged, and the at least two pins are distributed at intervals around the circumference of the central axis of the first die piece; the limiting grooves are at least two and are circumferentially distributed around the central axis of the base at intervals; at least two pins are inserted into at least two limiting grooves in a one-to-one correspondence manner.

Further, the efficient loading tool further comprises a gland, and the gland is sleeved outside the second die piece and is connected with the base.

Furthermore, a first limiting step is arranged on the outer surface of the bottom end of the second module; and a second limiting step is arranged in the gland and is used for being positioned above the first limiting step when the gland is sleeved outside the second die element.

Furthermore, a first guide inclined plane is arranged on the inner side face of the top end of the second module, and the first guide inclined plane is gradually inclined inwards from top to bottom; the first guide slope extends in the circumferential direction of the second mold part.

Furthermore, a second guide inclined surface is arranged on the side surface of the top end of the forming end, and the second guide inclined surface is gradually inclined outwards from top to bottom; the second guide slope extends in the circumferential direction of the first mold part.

Further, the molding part comprises at least two molding concave positions and at least one molding step; the molding concave position is concavely arranged on the outer surface of the molding end and extends along the axial direction of the first molding part; the molding concave position penetrates through the top end surface of the molding end; the bottom end of each forming concave position is provided with the forming steps in a one-to-one correspondence mode.

Compared with the prior art, the invention has the beneficial effects that:

1. when the workpiece is formed, the workpiece can be sleeved at the forming end of the first die piece, the stamping part can stamp downwards towards the forming interval, the forming part on the forming end can form a corresponding structure on the workpiece, and when the workpiece is withdrawn after being formed, the jacking ring can move away from the loading surface to push out the workpiece in the forming interval, so that the withdrawal is convenient.

2. When assembling, the jacking ring of jacking piece can be assembled on the loading face, and the expansion end of the guide piece connected with the jacking ring can pass the tip of keeping away from the loading face to the base by the bullport, afterwards, at the end connection butt subassembly of expansion end, but the butt subassembly butt in the terminal surface of keeping away from the loading face of base, make things convenient for the assembly of jacking piece, and prevent that jacking piece and base from breaking away from, and the expansion end is in the guide hole activity alright guide jacking ring motion, realize the work piece demolding.

3. In the stamping process, the first limiting part is connected with the second limiting part, so that the first die piece is prevented from rotating in the forming process, and the forming precision is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the overall assembly structure of the present invention;

FIG. 3 is a schematic structural diagram of a base according to the present invention;

FIG. 4 is a schematic structural view of a first mold part of the present invention;

FIG. 5 is a schematic structural view of a jacking member of the present invention;

fig. 6 is a schematic structural view of the gland of the present invention.

In the figure: 10. a base; 11. a limiting groove; 12. a guide hole; 20. a first mold member; 21. a connecting end; 22. a forming end; 221. forming a concave position; 222. forming steps; 223. a second guide ramp; 30. a second mold member; 31. a first guide ramp; 40. a jacking piece; 41. a jacking ring; 42. a guide piece; 43. a butting block; 50. pressing a ring; 60. a gland; 61. first spacing step.

Detailed Description

The invention will be further described with reference to the accompanying drawings and the detailed description below:

the efficient loading tool shown in fig. 1-6 comprises a base 10, a first mold element 20, a second mold element 30, an anti-rotation mechanism and a jacking element 40, wherein a loading surface and at least two guide holes 12 are arranged on the base 10. The bottom end of the first mold member 20 is provided with a connecting end 21, the top end of the first mold member 20 is provided with a molding end 22, the connecting end 21 is mounted on the loading surface, and the outer surface of the molding end 22 is provided with a molding portion. Thereafter, the second mold member 30 is fitted over the first mold member 20 with the second mold member 30 attached to the loading surface with the outer surface of the second mold member 30 forming a molding space with the inner surface of the molding end 22.

The anti-rotation mechanism comprises a first limiting part and a second limiting part, the bottom end of the connecting end 21 is provided with the first limiting part, the second limiting part is correspondingly arranged on the base 10, and the first limiting part and the second limiting part are connected to prevent the first module 20 from rotating during assembly.

In addition, jacking 40 includes jacking ring 41 and two at least guide pieces 42, and the bottom of jacking ring 41 is located to two at least guide pieces 42, and two at least guide pieces 42 can be around the central axis circumference interval distribution of jacking ring 41. The jacking ring 41 may be nested within the first mold piece 20 and may be threaded within the forming gap for up and down movement within the forming gap.

One end of the guiding piece 42 is connected to the jacking ring 41, and the other end of the guiding piece 42 is formed into a movable end, the movable end is connected in the guiding hole 12 in a penetrating manner and can move along a jacking direction, and the movable end can guide the jacking ring 41 to move close to or far away from a loading surface along the jacking direction, so that the jacking ring 41 can move up and down in a forming interval.

Further, an abutting member is provided at an end portion of the movable end remote from the lift ring 41, so that the abutting member abuts against an end surface of the loading base 10 remote from the loading surface to prevent the movable end from being disengaged from the guide hole 12.

On the basis of the structure, when the efficient loading tool is used, the first die piece 20 and the second die piece 30 can be assembled on the base 10 during forming, a forming interval can be formed between the first die piece 20 and the second die piece 30, a workpiece to be machined is placed in the forming interval and sleeved on the forming end 22 of the first die piece 20, then an external stamping part is used for stamping the workpiece, the workpiece can be formed in the forming interval, and a forming part on the forming end 22 can form a corresponding structure on the workpiece.

In addition, since the first position-limiting part on the first mold 20 is connected with the second position-limiting part on the base 10 after assembly, the first position-limiting part and the second position-limiting part can prevent the first mold 20 from rotating during the forming process during the stamping process, and the forming precision is higher. When the workpiece is formed and then is withdrawn from the die, the guide sheets 42 can move upwards in the guide holes 12, so that the jacking ring 41 can be guided to move away from the loading surface, the workpiece in the forming interval can be jacked out, and the die is conveniently withdrawn. After the die stripping is completed, each guide piece 42 moves downward in each guide hole 12, the lift ring 41 is reset, and the next workpiece is loaded to prepare for the punching operation.

It should be noted that, when the jacking member 40 is assembled, the first mold member 20 and the second mold member 30 are both assembled on the loading surface, and the guide piece 42 at the bottom end of the jacking ring 41 needs to pass through the base 10 and be led out from the end surface far away from the loading surface, if the abutting assembly is directly assembled on the base 10, the guide piece 42 cannot pass through the guide hole 12 and the base 10, but the abutting assembly and the movable end can be detachably connected, that is, the abutting assembly is connected after the movable end of the guide piece 42 passes through the guide piece 42, and the abutting assembly can assemble the jacking member 40 on the base 10, so that the jacking member 40 can move up and down relative to the guide hole 12.

Of course, the jacking direction is the height direction of the base, i.e. the jacking ring can move up and down on the base.

Further, the abutting assembly in this embodiment includes a pressing ring 50 and at least two abutting blocks 43, and each abutting block 43 is connected to the outer end of the movable end in a one-to-one correspondence. In addition, the pressing ring 50 may include two half rings, the two half rings are detachably connected, when assembling, the abutting blocks 43 of the at least two guiding pieces 42 may be passed through the corresponding guiding holes 12 on the loading base 10, thereafter, the two half rings are sleeved outside the at least two guiding pieces 42, and then the two half rings are connected and fixed, the pressing ring 50 formed at this time may abut against each abutting block 43, so as to realize assembling, specifically, the two half rings may be detachably connected through screws.

Furthermore, a plurality of connecting holes can be formed in the pressing ring 50 and are distributed at intervals around the circumference of the central axis of the pressing ring 50, and when the jacking piece 40 is driven to move up and down, the connecting holes can be connected with an external driving device (such as an air cylinder or an oil cylinder) through bolts, so that the pressing ring 50 can be driven to move through the external driving device, and further the guiding device connected with the pressing ring 50 is driven to move up and down.

More specifically, a step surface may be further provided on the inner side of the clamping ring 50, the step surface extends along the circumferential direction of the clamping ring 50, and during assembly, the step surface of the clamping ring 50 may abut against each abutting block 43 in the circumferential direction, so as to increase the assembly area of the clamping ring 50 and each guiding piece 42, and the assembly structure and the jacking process are more stable.

In the embodiment, the four guide holes 12 are provided, and the four guide pieces 42 are provided, so that the four guide pieces 42 and the four guide holes 12 are assembled in a one-to-one correspondence manner during assembly, and the assembly is more stable.

Further, the first limiting portion in this embodiment is a pin, and the second limiting portion is a limiting groove 11, so that when assembling, the first mold 20 and the base 10 can be connected by inserting the pin into the limiting groove 11, positioning and assembling are performed, and the first mold 20 is prevented from rotating in the stamping process.

Specifically, the pins are provided with at least two pins which are circumferentially distributed around the central axis of the first die piece 20 at intervals, correspondingly, the limiting grooves 11 are provided with at least two limiting grooves 11, the at least two limiting grooves 11 are circumferentially distributed around the central axis of the base 10 at intervals, and the at least two pins can be inserted into the at least two limiting grooves 11 in a one-to-one correspondence manner during assembly, so that the rotation of the first die piece 20 in the stamping process can be limited through the one-to-one insertion of the at least two pins and the at least two limiting grooves 11, and the stability is better.

Further, in the present embodiment, the efficient loading tool further includes a gland 60, and the gland 60 is sleeved outside the second module 30 and connected to the base 10, that is, during assembly, the gland 60 can be sleeved outside the second module 30 and connected to the base 10, so that the second module 30 can be assembled to the base 10 through the gland 60, and the assembly structure is more stable.

More specifically, a first limiting step 61 may be disposed on an outer surface of a bottom end of the second mold 30, and a second limiting step is disposed inside the gland 60, when the gland 60 is sleeved outside the second mold 30, after the second mold 30 is assembled, the second limiting step may be located above the first limiting step 61, that is, the second limiting step may limit movement of the second mold 30, so as to achieve assembly of the second mold 30, and meanwhile, the second mold 30 may have a certain moving space relative to the first mold 20, and during the stamping process, the second mold 30 may change along with the stamping of the workpiece, so as to perform automatic centering, and the workpiece is not easily damaged.

Further, a first mounting hole is formed outside the gland 60, a second mounting hole is formed in the base 10, a bolt penetrates through the first mounting hole, and the tail of the bolt is screwed into the second mounting hole. When assembling the gland 60 and the base 10, the bolt can be connected in the first mounting hole in a penetrating manner, the tail part of the bolt is connected in the second mounting hole in a screwed manner, so that the gland 60 and the base 10 can be detachably assembled through the bolt, and the disassembly is convenient.

Furthermore, a first guiding inclined surface 31 can be arranged on the inner side surface of the top end of the second die element 30, the first guiding inclined surface 31 is inclined inwards gradually from top to bottom, when the workpiece is loaded, the workpiece can be placed into the forming interval from the top end of the second die element 30, and the first guiding inclined surface 31 can guide the workpiece to be loaded from top to bottom, so that the workpiece can be loaded accurately. Specifically, the first guiding slope 31 extends in the circumferential direction of the second mold member 30, and the first guiding slope 31 may guide in the circumferential direction.

Similarly, a second guiding inclined surface 223 may be provided at the top end side of the forming end 22, the second guiding inclined surface 223 gradually inclines outwards from top to bottom, when loading the workpiece, the workpiece may be placed into the forming space from the top end of the second mold unit 30 and assembled outside the first mold unit 20, and at this time, the second guiding inclined surface 223 may guide the workpiece to be loaded from top to bottom, which is convenient for accurately loading the workpiece. Specifically, the second guiding slope 223 extends in the circumferential direction of the first mold member 20, and the second guiding slope 223 may guide in the circumferential direction.

In this embodiment, the forming portion includes at least two forming concave locations 221 and at least two forming steps 222, the at least two forming concave locations 221 and the at least two forming steps 222 are circumferentially distributed around the central axis of the first mold 20 at intervals, the forming concave locations 221 are concavely disposed on the outer surface of the forming end 22, the forming concave locations 221 extend along the axial direction of the first mold 20, the forming concave locations 221 penetrate through the top end surface of the forming end 22, and the forming steps 222 are disposed at the bottom end of the forming concave locations 221. Thus, during the stamping process, the stamping part can stamp the workpiece downwards, the forming recess 221 can guide the workpiece, the workpiece is formed at the forming step 222, and a step structure can be formed on the workpiece.

In this embodiment, the number of the forming concave portions 221 and the number of the forming steps 222 are three, and a three-step structure can be formed by one-time stamping, so that the forming efficiency is high.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims

1. The efficient loading tool is characterized by comprising a base, a first die piece, a second die piece, an anti-rotation mechanism and a jacking piece,

2. The efficient loading tool according to claim 1, wherein the abutting assembly comprises a pressing ring and at least two abutting blocks, each abutting block is connected to the outer end of the movable end in a one-to-one correspondence mode, the pressing ring comprises two half rings which are detachably connected, and the two half rings are sleeved on the movable end after being connected and are used for abutting against the abutting blocks.

3. The efficient loading tool according to claim 2, wherein a plurality of connecting holes are formed in the pressing ring and are distributed at intervals around the circumference of the central axis of the pressing ring.

4. The efficient loading tool according to claim 2, wherein a step surface is arranged on the inner side of the pressing ring, and the step surface extends along the circumferential direction of the pressing ring; the step surface is used for being abutted against each abutting block.

5. The efficient loading tool of claim 1, wherein the first limiting portion is a pin; the second limiting part is a limiting groove, at least two pins are arranged, and the at least two pins are distributed at intervals around the circumference of the central axis of the first die piece; the limiting grooves are at least two and are circumferentially distributed around the central axis of the base at intervals; at least two pins are inserted into at least two limiting grooves in a one-to-one correspondence manner.

6. The efficient loading tool of claim 1, further comprising a gland, wherein the gland is sleeved outside the second die element and is connected with the base.

7. The efficient loading tool according to claim 6, wherein a first limiting step is arranged on the outer surface of the bottom end of the second die piece; and a second limiting step is arranged in the gland and is used for being positioned above the first limiting step when the gland is sleeved outside the second die element.

8. The efficient loading tool according to claim 1, wherein a first guide inclined surface is arranged on the inner side surface of the top end of the second module, and the first guide inclined surface is gradually inclined inwards from top to bottom; the first guide slope extends in the circumferential direction of the second mold part.

9. The efficient loading tool according to claim 1, wherein a second guide inclined surface is arranged on the side surface of the top end of the forming end, and the second guide inclined surface is gradually inclined outwards from top to bottom; the second guide slope extends in the circumferential direction of the first mold part.

10. The efficient loading tooling of any one of claims 1-9, wherein the forming portion comprises at least two forming recesses and at least one forming step; the molding concave position is concavely arranged on the outer surface of the molding end and extends along the axial direction of the first molding part; the molding concave position penetrates through the top end surface of the molding end; the bottom end of each forming concave position is provided with the forming steps in a one-to-one correspondence mode.