CN211990535U

CN211990535U - Double-drive pulley wedge mechanism with double-angle backspacing slide block

Info

Publication number: CN211990535U
Application number: CN201922323916.1U
Authority: CN
Inventors: 钱柯; 尹永铎; 况亚
Original assignee: Botou Xingda Auto Mould Manufacturing Co ltd
Current assignee: Botou Xingda Auto Mould Manufacturing Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-11-24
Anticipated expiration: 2029-12-20

Abstract

The utility model provides a dual drive coaster slide wedge mechanism of dual angle backspacing of slider belongs to the mould field, including first coaster, second coaster and first slider, first slider includes into the first drive face of echelonment and second drive face, and first drive face corresponds the setting with first coaster, and the second drive face corresponds the setting with the second coaster, and first coaster and the first slider motion of second coaster simultaneous drive, the direction of motion of first coaster and second coaster is the same, and the upper end of first slider is equipped with the second slider, and the second slider is moved by the relative first slider of third drive block drive. The utility model discloses practice thrift the mould cost, can guarantee this regional relevant flour article requirement, production efficiency improves.

Description

Double-drive pulley wedge mechanism with double-angle backspacing slide block

Technical Field

The utility model belongs to the mould field relates to double angle returns slider dual drive coaster slide wedge mechanism.

Background

In order to meet the requirements of strength, functions, modeling and the like, the shape of a part is often very complex, the wedge mechanism plays a role in solving the complexity of stamping parts in a stamping die, and during production and manufacturing, the wedge mechanism is matched with a pulley mechanism to realize work, so that the requirements of related products are met, and the wedge mechanism is indispensable to the application of a non-standard wedge mechanism.

The side wall of a certain vehicle type is a part limited by a plurality of factors, the shape of the side wall A column is complex, the side wall A column can be finished in the same process, the sliding block of the existing mechanism can only work in one angle direction, but due to the limitation of smaller space of the area and the number of the mold processes, the single-angle non-standard wedge mechanism is adopted, the product requirement cannot be realized, and therefore the area wedge mechanism needs to be improved and innovated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a double angle and roll back slider dual drive coaster slide wedge mechanism, practice thrift the mould cost, reduce extravagantly, can guarantee this regional relevant face article requirement, simultaneously, simple structure is compact, and the debugging is simple and convenient, and the mechanism operation is stable safe, and frock development cost reduces, and production efficiency improves.

In order to solve the technical problem, the utility model discloses a technical scheme is: a dual-drive pulley wedge mechanism with a dual-angle backspacing slide block comprises a first pulley, a second pulley and a first slide block, the first sliding block comprises a first drive surface and a second drive surface which are in a step shape, at least one first wear-resisting block is arranged on the first drive surface, the first pulley is provided with at least one second wear-resistant block, the first wear-resistant block and the second wear-resistant block are arranged in a matching way, the second wear-resistant block drives the first sliding block to move through the first wear-resistant block under the driving of the first pulley, at least one third wear-resistant block is arranged on the second driving surface, at least one fourth wear-resistant block is arranged on the second pulley, the third wear-resistant block and the fourth wear-resistant block are arranged in a matched mode, the fourth wear-resistant block is driven by the second pulley to drive the first sliding block to move through the third wear-resistant block, and the moving directions of the first pulley and the second pulley are the same;

and a second sliding block is arranged at the upper end of the first sliding block and is driven by a third driving block to move relative to the first sliding block.

Further, the first pulley is driven by a first driving block, the second pulley is driven by a second driving block, and the structure of the first driving block is the same as that of the second driving block.

Furthermore, the included angle between the driving surface of the first driving block and the driving surface of the first pulley and the vertical surface is 45 degrees, and the included angle between the driving surface of the second driving block and the driving surface of the second pulley and the vertical surface is 45 degrees.

Furthermore, after the first sliding block moves to the right position, the second sliding block moves again, one side of the third driving block and the second driving block synchronously drive the first sliding block to move, and the other side of the third driving block drives the second sliding block to move.

Furthermore, a plurality of first wear-resistant pieces are arranged in front of the lower end of the second sliding block and the first sliding block, and a V-shaped guide rail for ensuring the motion precision of the second sliding block is arranged in front of the lower end of the second sliding block and the first sliding block.

Furthermore, a plurality of second wear-resistant pieces are arranged between the side face of the second sliding block and the first sliding block, and a limiting plate for limiting the upper end face of the second sliding block is arranged at the upper end of the first sliding block.

Furthermore, the included angle between the matching surfaces of the first wear-resistant block and the second wear-resistant block and the horizontal plane is 30 degrees, and the included angle between the matching surfaces of the third wear-resistant block and the fourth wear-resistant block and the horizontal plane is 30 degrees.

Furthermore, a plurality of lightening holes are formed in the first sliding block, and a plurality of third wear-resistant pieces are arranged on one side, away from the second sliding block, of the first sliding block.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model discloses a first coaster and second coaster through the motion of the first slider of drive, set up first slider and second slider simultaneously, begin first slider and the simultaneous motion of second slider, after first slider targets in place, the second slider resumes under the effect of third drive block and accomplishes again, until work finishes target in place, this structure has realized that the angle of first slider is 5 degrees backspacing of level, according to product angle is adjustable, the second slider angle is 5 degrees of level and 20 degrees backspacing of planar rotation, has realized that the biangularity backspaces, and this application adopts the dual drive coaster, and the precision is high, and stability is good;

2. the double-slider principle is utilized to drive the two sliders one at a time to work first and then to finish the work, so that the mechanism structure is simplified, the tool development cost is reduced, and the die space is saved;

3. according to the method, under the conditions that the number of die working procedures is limited and a product is complex and cannot meet the product requirement when one angle slide block returns, the number of one set of die can be reduced, the die cost is greatly improved and saved, two angle returns can be realized without interfering with the product, and the requirements of related flour products in the area are ensured; meanwhile, the structure is simple and compact, the casting cost is reduced, the die space is saved, the tool development cost is reduced, and under the condition of product characteristic limitation, the advantages of the application are embodied to be more outstanding, and the production efficiency is improved.

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 structural view of the dual-drive pulley wedge mechanism of the dual-angle backspacing slide block of the present invention;

FIG. 2 is a schematic structural view of the dual-drive pulley wedge mechanism of the dual-angle backspacing slider of the present invention viewed from above;

FIG. 3 is a bottom view of the dual drive slide wedge mechanism without the first slide block of the dual angle retracting slide block of the present invention;

figure 4 is a detailed view of section a of figure 3 of the present invention;

fig. 5 is a top view of the dual-angle backward sliding block and dual-driving pulley wedge mechanism of the present invention without the first sliding block.

Reference numerals:

1. a first sled; 11. a second wear block; 2. a second sled; 21. a fourth wear block; 3. a first slider; 31. a first drive face; 32. a second drive face; 33. a first wear block; 34. a third wear block; 35. lightening holes; 26. a third wear plate; 4. a second slider; 41. a first wear pad; 42. a V-shaped guide rail; 43. a limiting plate; 44. a second wear pad; 5. a first driving block; 6. a second driving block; 7. and a third driving block.

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 following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1-5, the dual-angle back slide block dual-drive pulley wedge mechanism comprises a first pulley 1, the first sliding block 3 comprises a first driving surface 31 and a second driving surface 32 which are stepped, at least one first wear-resistant block 33 is arranged on the first driving surface 31, at least one second wear-resistant block 11 is arranged on the first sliding block 1, the first wear-resistant block 33 and the second wear-resistant block 11 are arranged in a matched mode, the second wear-resistant block 11 is driven by the first sliding block 1 to drive the first sliding block 3 to move through the first wear-resistant block 33, at least one third wear-resistant block 34 is arranged on the second driving surface 32, at least one fourth wear-resistant block 21 is arranged on the second sliding block 2, the third wear-resistant block 34 and the fourth wear-resistant block 21 are arranged in a matched mode, the fourth wear-resistant block 21 is driven by the second sliding block 2 to drive the first sliding block 3 to move through the third wear-resistant block 34, and the moving directions of the first sliding block 1 and the second sliding block 2 are the same;

the upper end of the first sliding block 3 is provided with a second sliding block 4, and the second sliding block 4 is driven by a third driving block 7 to move relative to the first sliding block 3.

Preferably, the first pulley 1 is driven by the first driving block 5, the second pulley 2 is driven by the second driving block 6, the structure of the first driving block 5 is the same as that of the second driving block 6, and a dual-driving structure is realized; more preferably, the included angle between the driving surface of the first driving block 5 and the first pulley 1 and the vertical surface is 45 degrees, and the included angle between the driving surface of the second driving block 6 and the driving surface of the second pulley 2 and the vertical surface is 45 degrees, so that the angle is driven faster, the rapid movement before accurate positioning is realized, and the working beat is improved; preferably, after the first sliding block 3 moves in place, the second sliding block 4 moves again, one side of the third driving block 7 and the second driving block 6 synchronously drive the first pulley 1 to move, the other side of the third driving block 7 drives the second sliding block 4 to move, the second sliding block 4 moves more accurately, other process contents are available at the B column of the general side wall to split the pulleys into 2, the pulley space is reduced, and other process requirements can be greatly met.

Preferably, a plurality of first wear-resistant pieces 41 are arranged in front of the lower end of the second sliding block 4 and the first sliding block 3, and a V-shaped guide rail 42 for ensuring the motion precision of the second sliding block 4 is further arranged in front of the lower end of the second sliding block 4 and the first sliding block 3; more preferably, a plurality of second wear-resistant pieces 44 are arranged between the side face of the second sliding block 4 and the first sliding block 3, a limiting plate 43 for limiting the upper end face of the second sliding block 4 is arranged at the upper end of the first sliding block 3, and the arrangement of the structure ensures the relative movement precision of the second sliding block 4 relative to the first sliding block 3, so that the qualified rate of product forming is ensured.

Preferably, the included angle between the matching surfaces of the first wear-resistant block 33 and the second wear-resistant block 11 and the horizontal plane is 30 degrees, and the included angle between the matching surfaces of the third wear-resistant block 34 and the fourth wear-resistant block 21 and the horizontal plane is 30 degrees, so that the angle is set to be smaller, and the horizontal movement is more stable.

Preferably, the first sliding block 3 is provided with a plurality of lightening holes 35, so that the material consumption of the first sliding block 3 is reduced, the raw material is saved, the cost is reduced, and after lightening, the driving force can be reduced, so that the structural driving is simpler and quicker, one side of the first sliding block 3, which is far away from the second sliding block 4, is provided with a plurality of third wear-resistant pieces 36, the friction coefficient of the first sliding block 3 relative to other parts is reduced, and the precision and the stability of relative movement between structures are improved.

In the practical use process, the second slide block 4 is arranged at the upper end of the first slide block 3, the precision of the relative movement of the first slide block 3 and the second slide block is realized through the V-shaped guide rail 42, the friction coefficient of the relative sliding between the first wear-resistant sheet 41 and the second wear-resistant sheet is reduced, the precision of the relative movement between the first slide block 3 and the second slide block 4 is further improved through the limiting plate 43, when the slide block works, the first slide block 3 works in place firstly, then the second slide block 4 works secondly, when the first slide block 3 works, the second slide block 4 is driven to work together firstly, when the first slide block 3 works, the third driving block 7 is matched with the first slide block 3, when the first slide block 3 works in place, the third driving block 7 continues to move downwards, the second slide block 4 continues to work in place under the action of the third driving block 7, the angle of the first slide block 3 is 5 degrees horizontal and retreats, according to the product angle, the angle of the second slide block 4 is 5 degrees horizontal and, according to the adjustable angle of the product, under the conditions that the number of die working procedures is limited and the product is complex and cannot meet the product requirement when one angle slide block returns, the number of one die set can be reduced, the die cost is greatly improved and saved, the two angle returns can be realized without interfering with the product, and the requirements of related flour products in the area are ensured; simultaneously, simple structure is compact, reduces the foundry goods cost, saves the mould space, reduces frock development cost, under the condition of product characteristic restriction, the superiority of this application embodies more for outstanding, improves production efficiency, and the application of this application does not only limit side wall A post department side plastic, and the compact finished piece of arranging of any process can all look into this scheme and disperse thinking innovation, and the structure of non-standard slide wedge mechanism of appropriate adjustment, including two angles of mechanism all can adjust to realize the shaping of finished piece.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. Two angles roll back slider dual drive coaster slide wedge mechanism, its characterized in that: the wear-resistant sliding block comprises a first pulley, a second pulley and a first sliding block, wherein the first sliding block comprises a first driving surface and a second driving surface which are stepped, at least one first wear-resistant block is arranged on the first driving surface, at least one second wear-resistant block is arranged on the first pulley, the first wear-resistant block and the second wear-resistant block are arranged in a matched mode, the second wear-resistant block drives the first sliding block to move through the first wear-resistant block under the driving of the first pulley, at least one third wear-resistant block is arranged on the second driving surface, at least one fourth wear-resistant block is arranged on the second pulley, the third wear-resistant block and the fourth wear-resistant block are arranged in a matched mode, the fourth wear-resistant block drives the first sliding block to move through the third wear-resistant block under the driving of the second pulley, and the moving directions of the first pulley and the second pulley are the same;

2. The dual-angle backspacing sliding block dual-drive pulley wedge mechanism according to claim 1, characterized in that: the first pulley is driven by a first driving block, the second pulley is driven by a second driving block, and the structure of the first driving block is the same as that of the second driving block.

3. The dual-angle backspacing sliding block dual-drive pulley wedge mechanism according to claim 2, characterized in that: the included angle of the driving surface of the first driving block and the first pulley relative to the vertical surface is 45 degrees, and the included angle of the driving surface of the second driving block and the second pulley relative to the vertical surface is 45 degrees.

4. The dual-angle backspacing sliding block dual-drive pulley wedge mechanism according to claim 2, characterized in that: after the first sliding block moves in place, the second sliding block moves again, one side of the third driving block and the second driving block synchronously drive the first sliding block to move, and the other side of the third driving block drives the second sliding block to move.

5. The dual-angle backspacing sliding block dual-drive pulley wedge mechanism according to claim 1, characterized in that: a plurality of first wear-resistant pieces are arranged in front of the lower end of the second sliding block and the first sliding block, and a V-shaped guide rail for ensuring the motion precision of the second sliding block is arranged in front of the lower end of the second sliding block and the first sliding block.

6. The dual-angle backspacing sliding block dual-drive pulley wedge mechanism according to claim 5, characterized in that: a plurality of second wear-resistant pieces are arranged between the side face of the second sliding block and the first sliding block, and a limiting plate for limiting the upper end face of the second sliding block is arranged at the upper end of the first sliding block.

7. The dual-angle backspacing sliding block dual-drive pulley wedge mechanism according to claim 1, characterized in that: the included angle between the matching surfaces of the first wear-resistant block and the second wear-resistant block and the horizontal plane is 30 degrees, and the included angle between the matching surfaces of the third wear-resistant block and the fourth wear-resistant block and the horizontal plane is 30 degrees.

8. The dual-angle backspacing sliding block dual-drive pulley wedge mechanism according to claim 1, characterized in that: the first sliding block is provided with a plurality of lightening holes, and one side of the first sliding block, which is far away from the second sliding block, is provided with a plurality of third wear-resistant pieces.