CN219597870U - Multipurpose backing plate for mechanical press - Google Patents

Abstract

The utility model discloses a multipurpose backing plate of a mechanical press, which comprises a conversion backing plate, a lifting plate and a push rod, wherein the lifting plate is lifted in the conversion backing plate, the push rod is slidably connected to the conversion backing plate, the conversion backing plate is arranged on the mechanical press when in use, the lifting plate is positioned above an air push rod of the mechanical press, the lifting plate and the push rod are driven to lift by the lifting of the air push rod on the mechanical press to press a die, the number and the positions of the push rod can be adjusted according to different dies, the purpose that one mechanical press can be used for a plurality of different dies is achieved, the cost of purchasing the mechanical press by enterprises is reduced, and the mechanical press can be used.

Description

Multipurpose backing plate for mechanical press

Technical Field

The utility model belongs to the field of automobile die equipment, and particularly relates to a multipurpose backing plate of a mechanical press.

Background

In the production and manufacture of automobile outer covering part molds, the precision of a press machine tool has a great influence on the debugging of mold parts, and the mold parts debugged by different press machine tools often have different results, so that a large amount of reworks are caused.

In order to reduce the difference between the press of the outer covering part die in the production process and the press in the manufacturing process, more and more automobile stamping factories start to require the die manufacturers to use the same type of mechanical press machine for debugging and final verification in the debugging process, but the mechanical press machine is more expensive and various in types in the die factories, and the die factories need various types of press machines for matching in the mechanical press of different automobile manufacturers, and the capacity backlog of part of the press machine can be caused in the actual production process, and the cost of the die manufacturing factories is greatly increased in the idle state of the other part of the press machine.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a multipurpose backing plate of a mechanical press machine, which solves the problem that the existing mechanical press machine tool needs to be matched with a die for use.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a multipurpose backing plate of mechanical press, includes conversion backing plate, liftout board and ejector pin, the lifting chamber has been upwards seted up to conversion backing plate bottom, conversion backing plate upper end be equipped with the lifting hole of lifting chamber intercommunication, liftout board sliding connection is in the lifting chamber, the liftout board with conversion backing plate upper end is parallel, ejector pin sliding connection is in the lifting hole and perpendicular to liftout board upper end.

Further, the lifting cavity is internally provided with guide posts perpendicular to the top end in the lifting cavity, the number of the guide posts is at least one, and the ejector plate is provided with positioning holes matched with the guide posts.

Furthermore, a connecting hole is formed in the top end in the lifting cavity, and a limit bolt matched with the connecting hole is arranged on the material ejection plate in a penetrating mode.

Further, the upper end of the ejector plate is provided with a positioning groove matched with the bottom end of the ejector rod.

Furthermore, lifting pieces are arranged on two sides of the conversion backing plate.

Further, a connecting plate for fixedly connecting is arranged on the side edge of the conversion base plate.

Further, the positioning groove is rectangular.

The utility model has the remarkable beneficial effects that:

1. the utility model relates to a multipurpose backing plate of a mechanical press, which comprises a conversion backing plate, a lifting plate and a push rod, wherein the lifting plate is lifted in the conversion backing plate, the push rod is slidably connected to the conversion backing plate, the conversion backing plate is arranged on a mechanical press machine when in use, the lifting plate is positioned above an air push rod of the mechanical press machine, the lifting plate and the push rod are driven to lift by the lifting of the air push rod on the mechanical press machine to press a die, the number and the positions of the push rod can be adjusted according to different dies, one mechanical press machine can be used for a plurality of different dies, the cost of purchasing the mechanical press machine by enterprises is reduced, and the mechanical press machine can be used, so that the problem that the conventional mechanical press machine needs to be matched with the dies is effectively solved.

2. The guide post can guide the lifting of the ejector plate, so that the problem that the ejector plate is inclined or the normal lifting of the ejector plate is influenced due to the fact that the ejector plate is lifted is avoided.

3. The setting of limit bolt can be with the liftout board installation in the lift intracavity, can not lead to the fact the influence to the lift of liftout board, and the convenience forms a whole with the conversion backing plate, is favorable to the removal of conversion backing plate.

4. The bottom end of the ejector rod can be accommodated by the positioning groove, so that the ejector rod is prevented from tilting; the positioning groove is rectangular, so that the bottom end of the ejector rod can be conveniently limited, and the ejector rod is prevented from rotating when being lifted or connected with a die.

5. The volume of the conversion backing plate is large, so that the lifting piece can conveniently move the conversion backing plate, and the conversion backing plate is convenient to transport and mount; the setting of connecting plate can be convenient install the conversion backing plate on mechanical press machine, avoids because the vibration, and the conversion backing plate produces the displacement, influences the mould.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a multipurpose backing plate of a mechanical press of the utility model;

FIG. 2 is a schematic diagram of an explosion structure of a multipurpose backing plate of the mechanical press of the utility model;

FIG. 3 is a schematic top view of a multipurpose backing plate of the mechanical press of the present utility model;

FIG. 4 is a schematic perspective view of a conversion pad in the multipurpose pad of the mechanical press of the present utility model;

FIG. 5 is a schematic top view of a top plate in the multipurpose backing plate of the mechanical press of the present utility model;

fig. 6 is a schematic top view of a top plate in a multipurpose pad for a mechanical press according to embodiment 3 of the present utility model.

In the drawings, 1, a conversion backing plate; 2. a liftout plate; 3. a push rod; 4. a lifting cavity; 5. lifting holes; 6. a guide post; 7. positioning holes; 8. a limit bolt; 9. a positioning groove; 10. hoisting the piece; 11. a connecting plate; 12. and a limit bolt hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Example 1

As shown in fig. 1-5, the multipurpose backing plate of the mechanical press comprises a conversion backing plate 1, a liftout plate 2 and a push rod 3, wherein a lifting cavity 4 is formed in the bottom end of the conversion backing plate 1 upwards, a lifting hole 5 communicated with the lifting cavity 4 is formed in the upper end of the conversion backing plate 1, the lifting hole 5 is formed perpendicular to the upper end of the conversion backing plate 1, the liftout plate 2 is slidably connected in the lifting cavity 4 and moves up and down along the lifting cavity 4, the upper end of the liftout plate 2 is parallel to the upper end of the conversion backing plate 1, and the push rod 3 is slidably connected in the lifting hole 5 and is vertically connected with the upper end of the liftout plate 2.

It should be noted that the height of the ejector rod 3 in the utility model is required to be consistent with the height of the ejector rod 3 on the mechanical press machine tool; the number of the ejector rods 3 is a plurality, the number of the lifting holes 5 is the same as that of the ejector rods 3, and the number and the positions of the ejector rods 3 are adjusted to facilitate the use of different dies.

Working principle:

when the machine tool is used, 1, a worker firstly cleans a platform surface of a mechanical press machine tool, and ensures that the platform surface is free of oil, dirt, and the like;

2. installing a material ejection plate 2 in a lifting cavity 4, inserting an ejector rod 3 into a lifting hole 5 of a conversion backing plate 1 and abutting against the upper end of the material ejection plate 2, and cleaning greasy dirt on the front surface and the bottom surface of the conversion backing plate 1;

3. the worker places the conversion backing plate 1 on a mechanical press machine, adjusts the position of the conversion backing plate 1, checks the position of the conversion backing plate 1 on the mechanical press machine after placing, starts the lower air ejector rod 3 of the mechanical press machine, and checks whether the air ejector rod 3 can jack the ejector plate 2 so as to drive the ejector rod 3 on the conversion backing plate 1 to lift (the conversion backing plate 1 is motionless);

4. and (3) assembling the die, placing the die on the conversion backing plate 1 by a worker, aligning a center line, confirming whether the position of the ejector rod 3 is accurate, and fixing the die after no problem.

5. And starting the lower air ejector rod 3 of the mechanical press machine tool to drive the ejector plate 2 and the ejector rod 3 to ascend to process the die.

In summary, the utility model comprises the conversion backing plate 1, the liftout plate 2 lifted in the conversion backing plate 1 and the ejector rod 3 slidingly connected on the conversion backing plate 1, when in use, the conversion backing plate 1 is arranged on a mechanical press machine, so that the liftout plate 2 is positioned above the air ejector rod 3 of the mechanical press machine, the lifting of the air ejector rod 3 on the mechanical press machine drives the liftout plate 2 and the ejector rod 3 to lift up to press a die, the number and the positions of the ejector rods 3 can be adjusted according to different dies, the realization that one mechanical press machine can be used for a plurality of different dies is realized, the cost of purchasing the mechanical press machine by enterprises is reduced, and the mechanical press machine can be used, thereby effectively solving the problem that the existing mechanical press machine needs to be matched with the die for use.

Example 2

As shown in fig. 2 and fig. 5, the structure of this embodiment is substantially the same as that of embodiment 1, this embodiment is further optimized on the basis of embodiment 1, in order to ensure the stability of the ejector plate 2 when moving in the lifting cavity 4, at least one guide post 6 is vertically disposed in the lifting cavity 4, the guide post 6 is perpendicular to the top end in the lifting cavity 4 and fixedly connected with the conversion backing plate 1, a positioning hole 7 adapted to the guide post 6 is formed on the ejector plate 2, the guide post 6 penetrates into the positioning hole 7, and through the arrangement of the guide post 6 and the positioning hole 7, a limiting effect can be achieved when the ejector plate 2 is lifted, and the ejector plate 2 does not incline or otherwise affect lifting;

in order to facilitate the movement of the ejector plate 2 along with the conversion backing plate 1, a connecting hole is formed in the top end in the lifting cavity 4, the connecting hole is a threaded hole, a limiting bolt 8 is arranged on the ejector plate 2 in a penetrating mode, a limiting bolt hole for the limiting bolt 8 to penetrate through is formed in the ejector plate 2, the limiting bolt 8 penetrates through the ejector plate 2 from bottom to top and then is in threaded connection with the connecting hole, and the ejector plate 2 can be fixed in the lifting cavity 4 through the arrangement of the limiting bolt 8 to move along with the conversion backing plate 1 without affecting the lifting of the ejector plate 2.

In order to facilitate the movement and installation of the conversion backing plate 1, lifting pieces 10 are arranged on two sides of the conversion backing plate 1, the lifting pieces 10 comprise lifting lugs or lifting caps, the lifting pieces 10 are lifting caps in the embodiment, and lifting ropes can bypass the lifting caps through the arrangement of the lifting caps to lift the conversion backing plate 1; the four sides of the conversion backing plate 1 are respectively provided with a connecting plate 11 used for fixedly connecting the conversion backing plate 1, the connecting plates 11 are provided with through holes, the number of the connecting plates 11 is at least four, and the conversion backing plate 1 is fixedly arranged on a mechanical press machine through bolts penetrating through the connecting plates 11.

Example 3

As shown in fig. 1 and fig. 2, the structure of this embodiment is substantially the same as that of embodiment 2, and this embodiment is further optimized on the basis of embodiment 2, in order to avoid displacement and rotation generated when the ejector pin 3 is lifted or is abutted against the mold, a positioning groove 9 adapted to the bottom end of the ejector pin 3 is provided on the ejector plate 2, the bottom end of the ejector pin 3 and the positioning groove 9 are rectangular, the bottom end of the ejector pin 3 can be limited by the positioning groove 9, and on the other hand, the bottom end of the ejector pin 3 can be limited by the rectangular positioning groove 9, so that displacement or rotation generated when the ejector pin 3 is lifted or is abutted against the mold is avoided.

At present, the technical scheme of the utility model has been subjected to pilot-scale experiments, namely small-scale experiments of products before large-scale mass production; after the pilot test is completed, the use investigation of the user is performed in a small range, and the investigation result shows that the user satisfaction is higher; now, the preparation of the formal production of the product for industrialization (including intellectual property risk early warning investigation) is started.

Claims (7)

1. Multipurpose backing plate of mechanical press, its characterized in that: including conversion backing plate (1), liftout plate (2) and ejector pin (3), conversion backing plate (1) bottom upwards has seted up lift chamber (4), conversion backing plate (1) upper end be equipped with lift hole (5) of lift chamber (4) intercommunication, liftout plate (2) sliding connection be in lift chamber (4), liftout plate (2) with conversion backing plate (1) upper end is parallel, ejector pin (3) sliding connection be in lift hole (5) and perpendicular to liftout plate (2) upper end.

2. The multipurpose backing plate of mechanical press of claim 1, wherein: guide posts (6) perpendicular to the inner top end of the lifting cavity (4) are arranged in the lifting cavity (4), the number of the guide posts (6) is at least one, and positioning holes (7) matched with the guide posts (6) are formed in the jacking plate (2).

3. The multipurpose backing plate of mechanical press of claim 1, wherein: the top in the lifting cavity (4) is provided with a connecting hole, and the ejector plate (2) is provided with a limit bolt (8) matched with the connecting hole in a penetrating way.

4. The multipurpose backing plate of mechanical press of claim 1, wherein: the upper end of the ejector plate (2) is provided with a positioning groove (9) which is matched with the bottom end of the ejector rod (3).

5. The multipurpose backing plate of mechanical press of claim 1, wherein: lifting pieces (10) are arranged on two sides of the conversion backing plate (1).

6. The multipurpose backing plate of mechanical press of claim 1, wherein: the side edges of the conversion backing plates (1) are respectively provided with a connecting plate (11) for fixedly connecting.

7. The multipurpose backing plate for a mechanical press of claim 4, wherein: the positioning groove (9) is rectangular.