CN217665750U

CN217665750U - Punch press for parts machining with raw material fixing structure

Info

Publication number: CN217665750U
Application number: CN202221393452.7U
Authority: CN
Inventors: 刘友良; 武长江; 董安军; 王建昆
Original assignee: Youliang Auto Parts Renqiu Co ltd
Current assignee: Youliang Auto Parts Renqiu Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-28
Anticipated expiration: 2032-06-06

Abstract

The utility model belongs to the technical field of punching machines, in particular to a punching machine with a raw material fixing structure for part processing, which comprises a processing table, wherein the bottom surface of the processing table is provided with supporting legs, the top surface of the processing table is provided with a supporting upright post, the top end of the supporting upright post is fixed with a top plate, a punching component which can move along the vertical direction is arranged on the top plate, and the punching machine also comprises a surface pressing type stabilizing component; the surface pressing type stabilizing assembly comprises an L-shaped mounting plate, a turnover plate, a first pressing plate, a second pressing plate and a universal ball head; the utility model discloses a punch press for parts machining utilizes two sets of face pressure formula stabilizing component that the symmetry set up to compress tightly the raw materials from both ends, guarantees the stability of raw materials, has improved the quality of punching a hole, has avoided customer's quality complaint, is favorable to the enterprise income, and utilizes face pressure formula stabilizing component fixed raw materials, and is more convenient; the structural form of the surface pressure type stabilizing component and the installation of the position adjustable type enable the surface pressure type stabilizing component to adapt to raw materials with different sizes and shapes, and the adaptability is strong.

Description

Punch press for parts machining with raw material fixing structure

Technical Field

The utility model belongs to the technical field of the punch press, concretely relates to punch press for parts machining with raw materials fixed knot constructs.

Background

The punching machine is a punching press, in national production, the punching process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be achieved by machining through various die applications compared with the traditional machining, so that the punching machine has more and more extensive applications, and the punching production mainly aims at plates, can perform blanking, punching, forming, deep drawing, trimming, fine punching, shaping, riveting, extruding and the like through dies, and is widely applied to various fields; for example, the switch socket, the cup, the cupboard, the dish, the computer case and even the missile aircraft \8230, the 8230, which are used by people, can be produced by a punch press through a die.

The punching process is a necessary process for processing the plate parts, and most of the traditional plate punching press lacks a measure for fixing the plate when in use, so that the plate is extremely unstable during processing, the quality of the punching process is influenced, quality complaints of customers are caused, and enterprise income is not facilitated; the processing stations of part of the punching machines are fixed with plates to be processed by bolts, so that the stability of the plates can be ensured, but the punching machines are extremely troublesome, the disassembly and the assembly need to consume a large amount of time, and the processing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a punch press for parts machining with raw materials fixed knot constructs has convenient to use, stability can good and machining efficiency is high characteristics.

In order to achieve the above purpose, the utility model provides a following technical scheme: a punch press with a raw material fixing structure for part processing comprises a processing table, wherein supporting legs are arranged at four corners of the bottom surface of the processing table, supporting columns are arranged at four corners of the top surface of the processing table, a top plate is fixed at the top ends of the supporting columns, punching assemblies capable of moving along the vertical direction are arranged on the top plate, and the punch press further comprises surface pressing type stabilizing assemblies, and the two groups of surface pressing type stabilizing assemblies are symmetrically arranged on the top surface of the processing table and have moving freedom degrees in the horizontal direction; the subassembly is stabilized to face pressure formula includes L type mounting panel, returning face plate, clamp plate, no. two clamp plates and universal bulb, L type mounting panel is installed the top surface of processing platform just has the removal degree of freedom of horizontal direction, the returning face plate is installed can overturn in vertical face on the L type mounting panel, a clamp plate utilizes universal bulb to connect the free end of returning face plate, no. two clamp plate elastic mounting be in the bottom surface of a clamp plate.

As an optimal technical scheme of the utility model, the subassembly is stabilized to face pressure formula still includes drives actuating cylinder and auxiliary connection board, it articulates to drive actuating cylinder on the horizontal part of L type mounting panel, just drive actuating cylinder the piston rod with the returning face plate is articulated, auxiliary connection board's bottom with L type mounting panel is articulated, the top with the returning face plate is articulated.

As a preferred technical scheme of the utility model, the utility model also comprises a regular hexagon nut and a second expansion spring, and four first expansion springs which are distributed in a diagonal manner are connected between the top surface of the first pressing plate and the bottom surface of the turnover plate; four second threaded columns penetrating through the first pressing plate are fixed on the top surface of the second pressing plate, the regular hexagon nut is installed on the extending end of the second threaded column in a threaded screwing mode, and the second expansion spring is sleeved on the second threaded column and is located between the first pressing plate and the second pressing plate; and a rubber lining is bonded and fixed on the bottom surface of the second pressure plate.

As a preferred technical scheme of the utility model, the processing platform further comprises a first threaded column, a fixed plate is fixed on the top surface of the processing platform, the first threaded column is installed on the fixed plate in a threaded screwing mode, and the first threaded column penetrates through the fixed plate and is then rotatably connected with the L-shaped mounting plate through a bearing; a knob is fixed at one end of the first threaded column, which is far away from the L-shaped mounting plate; and the L-shaped mounting plate is also fixedly provided with a guide post which penetrates through the fixing plate.

As a preferred technical scheme of the utility model, the subassembly that punches a hole includes suspended plate, U type frame, driving motor and the drill bit that punches a hole, driving motor installs U type frame inboard is used for the drive the drill bit that punches a hole is rotatory, the suspended plate is fixed the top of U type frame perpendicular pneumatic cylinder is installed to the top surface of roof, just the piston rod of perpendicular pneumatic cylinder runs through behind the roof with suspended plate fixed connection.

As an optimal technical scheme of the utility model, still include a balance spring and No. two balance springs, the top surface of suspension plate is fixed with four guide posts that are diagonal distribution, just the top of guide post is run through the roof the top of guide post is fixed with the spacing dish, a balance spring cover is established on the guide post and be in the roof with between the spacing dish, no. two balance spring cover are established on the guide post and be in the roof with between the suspension plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a punch press for parts machining utilizes two sets of face pressure formula stabilizing component that the symmetry set up to compress tightly the raw materials from both ends, guarantees the stability of raw materials, has improved the quality of punching a hole, has avoided customer's quality complaining, is favorable to the enterprise income to utilize face pressure formula stabilizing component fixed raw materials, it is more convenient; the structural form of the surface pressure type stabilizing component and the installation of the position adjustable type enable the surface pressure type stabilizing component to adapt to raw materials with different sizes and shapes, and the adaptability is strong.

Drawings

The accompanying drawings 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 and not to limit the invention. In the drawings:

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

fig. 2 is a schematic axial view of the surface-mount stabilizer assembly of fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

in the figure: 1. a processing table; 2. supporting legs; 3. a top plate; 4. supporting the upright post; 5. a vertical hydraulic cylinder; 6. a suspension plate; 7. a U-shaped frame; 8. a drive motor; 9. a punching drill bit; 10. a face-pressure stabilizing assembly; 11. a guide upright post; 12. a limiting disc; 13. a balance spring; 14. a second balance spring; 15. an L-shaped mounting plate; 16. a turnover plate; 17. a driving cylinder; 18. an auxiliary connecting plate; 19. a first pressing plate; 20. pressing plates II; 21. a rubber lining; 22. a first expansion spring; 23. a universal ball head; 24. a fixing plate; 25. a first threaded post; 26. a knob; 27. a guide post; 28. a second threaded post; 29. a right hexagonal nut; 30. and a second expansion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a punch press with a raw material fixing structure for part processing comprises a processing table 1, wherein supporting legs 2 are arranged at four corners of the bottom surface of the processing table 1, supporting columns 4 are arranged at four corners of the top surface of the processing table 1, a top plate 3 is fixed at the top ends of the supporting columns 4, punching assemblies capable of moving in the vertical direction are arranged on the top plate 3, and the punch press further comprises surface pressing type stabilizing assemblies 10, and the two groups of surface pressing type stabilizing assemblies 10 are symmetrically arranged on the top surface of the processing table 1 and have moving freedom in the horizontal direction; the surface pressing type stabilizing assembly 10 comprises an L-shaped mounting plate 15, a turnover plate 16, a first pressing plate 19, a second pressing plate 20 and a universal ball head 23, wherein the L-shaped mounting plate 15 is mounted on the top surface of the processing table 1 and has a moving freedom degree in the horizontal direction, the turnover plate 16 is mounted on the L-shaped mounting plate 15 and can be turned in a vertical plane, the first pressing plate 19 is connected to the free end of the turnover plate 16 through the universal ball head 23, the second pressing plate 20 is elastically mounted on the bottom surface of the first pressing plate 19, when the surface pressing type stabilizing assembly is used, a raw material to be processed is placed on the processing table 1, then the raw material is pressed from two ends through two groups of symmetrically mounted surface pressing type stabilizing assemblies 10, the turnover plate 16 is turned over, the free end of the turnover plate 16 drives the first pressing plate 19 and the second pressing plate 20 to move downwards, the raw material is pressed through the second pressing plate 20, the stability of the raw material is ensured, the quality of punching is improved, customer quality complaints are avoided, benefits are facilitated for enterprises, the raw material is fixed by the surface pressing type stabilizing assembly 10, the raw material is more convenient and more convenient, the existence of the first pressing plate 19 and the second pressing plate 20 can be better relative to the turnover plate 16, the surface pressing plate 20 can be better, the raw material can be more closely adapted to the turnover thickness of the turnover type stabilizing assembly, and the turnover plate 20 can be better, and the raw material can be more suitable for different thicknesses of the turnover; the L-shaped mounting plate 15 is arranged on the top surface of the processing table 1 and has a moving freedom degree in the horizontal direction, so that the position of the L-shaped mounting plate 15 can be adjusted to adapt to raw materials with different sizes; and finally, starting the punching assembly to move downwards to punch the raw materials.

Specifically, according to fig. 1 and fig. 2, in this embodiment, the surface-pressing type stabilizing assembly 10 further includes a driving cylinder 17 and an auxiliary connecting plate 18, the driving cylinder 17 is hinged to the horizontal portion of the L-shaped mounting plate 15, a piston rod of the driving cylinder 17 is hinged to the turnover plate 16, the bottom end of the auxiliary connecting plate 18 is hinged to the L-shaped mounting plate 15, the top end of the auxiliary connecting plate is hinged to the turnover plate 16, the driving cylinder 17 provides power for turning over the turnover plate 16, the auxiliary connecting plate 18 is used for ensuring the stability of the turnover plate 16, and avoiding the turnover plate 16 from accidentally turning over, and for the assembly, the auxiliary connecting plate 18 belongs to a driven member, and the auxiliary connecting plate 18 can turn over and move only when the driving cylinder 17 acts.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the first-stage compression spring assembly further includes a regular hexagon nut 29 and a second-stage compression spring 30, and four first-stage compression springs 22 distributed diagonally are connected between the top surface of the first-stage compression plate 19 and the bottom surface of the turnover plate 16, so as to improve the stability of the first-stage compression plate 19; four second threaded columns 28 penetrating through the first pressure plate 19 are fixed on the top surface of the second pressure plate 20, a regular hexagonal nut 29 is installed on the extending end of the second threaded column 28 in a threaded screwing mode, and a second expansion spring 30 is sleeved on the second threaded column 28 and is located between the first pressure plate 19 and the second pressure plate 20; be fixed with rubber lining 21 in the bottom surface bonding of No. two clamp plates 20, rubber lining 21 and No. two expanding spring 30 have elasticity, and when compressing tightly the raw materials, no. two expanding spring 30 shrink, under the prerequisite that guarantees the raw materials and compress tightly stably, have also guaranteed the safety of raw materials, avoid the damage that rigid contact leads to.

Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the machining table further includes a first threaded column 25, a fixing plate 24 is fixed on the top surface of the machining table 1, the first threaded column 25 is installed on the fixing plate 24 in a threaded manner, and the first threaded column 25 penetrates through the fixing plate 24 and then is rotatably connected with the L-shaped mounting plate 15 through a bearing; a knob 26 is fixed at one end of the first threaded column 25 far away from the L-shaped mounting plate 15; still be fixed with the guide post 27 that runs through fixed plate 24 and set up on L type mounting panel 15, rotate knob 26 and make a screw post 25 rotatory, screw post 25 drives L type mounting panel 15 under the screw thread closure effect and removes, the position of subassembly 10 is stabilized to adjustable face pressure formula, and guide post 27 improves the stability of L type mounting panel 15.

Specifically, as shown in fig. 1, in this embodiment, the punching assembly includes a suspension plate 6, a U-shaped frame 7, a driving motor 8 and a punching drill 9, the driving motor 8 is installed inside the U-shaped frame 7 and used for driving the punching drill 9 to rotate, the suspension plate 6 is fixed on the top end of the U-shaped frame 7, a vertical hydraulic cylinder 5 is installed on the top surface of the top plate 3, a piston rod of the vertical hydraulic cylinder 5 penetrates through the top plate 3 and then is fixedly connected with the suspension plate 6, the vertical hydraulic cylinder 5 and the driving motor 8 are started, the vertical hydraulic cylinder 5 drives the punching drill 9 to move downwards, the driving motor 8 is installed inside the U-shaped frame 7 and used for driving the punching drill 9 to rotate, and punching processing of the raw material can be achieved.

Example 2

Referring to fig. 1-3, the present invention provides the following technical solutions: a punch press with a raw material fixing structure for part processing comprises a processing table 1, wherein supporting legs 2 are arranged at four corners of the bottom surface of the processing table 1, supporting columns 4 are arranged at four corners of the top surface of the processing table 1, a top plate 3 is fixed at the top ends of the supporting columns 4, punching assemblies capable of moving in the vertical direction are arranged on the top plate 3, and the punch press further comprises surface pressing type stabilizing assemblies 10, and the two groups of surface pressing type stabilizing assemblies 10 are symmetrically arranged on the top surface of the processing table 1 and have moving freedom in the horizontal direction; the surface pressing type stabilizing assembly 10 comprises an L-shaped mounting plate 15, a turnover plate 16, a first pressing plate 19, a second pressing plate 20 and a universal ball head 23, wherein the L-shaped mounting plate 15 is mounted on the top surface of the processing table 1 and has a moving freedom degree in the horizontal direction, the turnover plate 16 is mounted on the L-shaped mounting plate 15 and can be turned in a vertical plane, the first pressing plate 19 is connected to the free end of the turnover plate 16 through the universal ball head 23, the second pressing plate 20 is elastically mounted on the bottom surface of the first pressing plate 19, when the surface pressing type stabilizing assembly is used, a raw material to be processed is placed on the processing table 1, then the raw material is pressed from two ends through two groups of symmetrically mounted surface pressing type stabilizing assemblies 10, the turnover plate 16 is turned over, the free end of the turnover plate 16 drives the first pressing plate 19 and the second pressing plate 20 to move downwards, the raw material is pressed through the second pressing plate 20, the stability of the raw material is ensured, the quality of punching is improved, customer quality complaints are avoided, benefits are facilitated for enterprises, the raw material is fixed by the surface pressing type stabilizing assembly 10, the raw material is more convenient and more convenient, the existence of the first pressing plate 19 and the second pressing plate 20 can be better relative to the turnover plate 16, the surface pressing plate 20 can be better, the raw material can be more closely adapted to the turnover thickness of the turnover type stabilizing assembly, and the turnover plate 20 can be better, and the raw material can be more suitable for different thicknesses of the turnover; the L-shaped mounting plate 15 is arranged on the top surface of the processing table 1 and has the freedom of movement in the horizontal direction, so that the position of the L-shaped mounting plate 15 can be adjusted to adapt to raw materials with different sizes; and finally, starting the punching assembly to move downwards to punch the raw materials.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the pressing plate further includes a regular hexagon nut 29 and a second expansion spring 30, and four first expansion springs 22 distributed diagonally are connected between the top surface of the first pressing plate 19 and the bottom surface of the flipping plate 16, so that the stability of the first pressing plate 19 is improved; four second threaded columns 28 penetrating through the first pressing plate 19 are fixed on the top surface of the second pressing plate 20, a regular hexagonal nut 29 is installed on the extending end of the second threaded column 28 in a threaded screwing mode, and a second expansion spring 30 is sleeved on the second threaded column 28 and is located between the first pressing plate 19 and the second pressing plate 20; the bottom surface bonding of No. two clamp plates 20 is fixed with rubber lining 21, and rubber lining 21 and No. two expanding spring 30 have elasticity, and when compressing tightly the raw materials, no. two expanding spring 30 shrink, under the prerequisite that guarantees the raw materials and compress tightly stably, has also guaranteed the safety of raw materials, avoids the damage that rigid contact leads to.

Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the machining table further includes a first threaded column 25, a fixing plate 24 is fixed on the top surface of the machining table 1, the first threaded column 25 is installed on the fixing plate 24 in a threaded manner, and the first threaded column 25 penetrates through the fixing plate 24 and then is rotatably connected with the L-shaped mounting plate 15 through a bearing; a knob 26 is fixed at one end of the first threaded column 25 far away from the L-shaped mounting plate 15; still be fixed with the guide post 27 that runs through fixed plate 24 and set up on L type mounting panel 15, rotate knob 26 and make a screw thread post 25 rotatory, a screw thread post 25 drives L type mounting panel 15 under the screw thread closure effect and removes, the position of subassembly 10 is stabilized to adjustable face pressure formula, and guide post 27 improves the stability of L type mounting panel 15.

Specifically, as shown in fig. 1, in this embodiment, the punching device further includes a first balance spring 13 and a second balance spring 14, four guide columns 11 distributed diagonally are fixed on the top surface of the suspension plate 6, the top end of each guide column 11 penetrates through the top plate 3, a limiting disc 12 is fixed on the top end of each guide column 11, the first balance spring 13 is sleeved on each guide column 11 and is located between the top plate 3 and the limiting disc 12, the second balance spring 14 is sleeved on each guide column 11 and is located between the top plate 3 and the suspension plate 6, when the suspension plate 6 moves in the vertical direction, the first balance spring 13 and the second balance spring 14 can stretch, and by combining the guide function of the guide columns 11, the stability of the suspension plate 6 is greatly improved, and the stability of the punching assembly is ensured.

The utility model discloses a theory of operation and use flow: the utility model discloses a punch press, when using, the raw materials that will wait to process are placed on the processing platform 1, later utilize two sets of symmetry installation's face to press formula stabilizing component 10 to compress tightly the raw materials from both ends, make the returning face plate 16 overturn, the free end of returning face plate 16 drives No. one clamp plate 19 and No. two clamp plates 20 and moves down, compress tightly the raw materials through No. two clamp plates 20, guarantee the stability of raw materials, the quality of punching a hole has been improved, quality complaints of customer have been avoided, be favorable to the enterprise income, and utilize face to press formula stabilizing component 10 fixed raw materials, and is more convenient, the existence of universal bulb 23, make No. one clamp plate 19 and No. two clamp plates 20 overturn for returning face plate 16 at will, guarantee No. two clamp plates 20 can closely laminate the raw materials surface, the stability can be better, also adapt to the raw materials of different thickness;

because the L-shaped mounting plate 15 is arranged on the top surface of the processing table 1 and has a moving freedom degree in the horizontal direction, the position of the L-shaped mounting plate 15 can be adjusted to adapt to raw materials with different sizes, the first threaded column 25 is rotated by rotating the knob 26, the first threaded column 25 drives the L-shaped mounting plate 15 to move under the screwing action of the threads, and the position of the surface pressing type stabilizing assembly 10 can be adjusted;

and finally, starting the punching assembly to move downwards to punch the raw material, starting the vertical hydraulic cylinder 5 and the driving motor 8, driving the punching drill bit 9 to move downwards by the vertical hydraulic cylinder 5, and installing the driving motor 8 on the inner side of the U-shaped frame 7 to drive the punching drill bit 9 to rotate, so that the punching of the raw material can be realized.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the terms in the present invention will be understood to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a punch press for parts machining with raw materials fixed knot constructs, includes processing platform (1) supporting leg (2), top surface four corners are all installed in the bottom surface four corners of processing platform (1), and supporting column (4) are all installed on the top of supporting column (4) be fixed with roof (3) install the subassembly that punches a hole that can follow vertical direction and remove on roof (3), its characterized in that: the surface pressing type stabilizing assemblies (10) are symmetrically arranged on the top surface of the processing table (1) and have moving freedom degrees in the horizontal direction; subassembly (10) is stabilized to face pressure formula includes L type mounting panel (15), returning face plate (16), clamp plate (19), no. two clamp plates (20) and universal bulb (23), L type mounting panel (15) are installed the top surface of processing platform (1) just has the removal degree of freedom of horizontal direction, returning face plate (16) are installed L type mounting panel (15) are gone up and can overturn in vertical face, clamp plate (19) utilize universal bulb (23) to connect and are in the free end of returning face plate (16), no. two clamp plate (20) elastic mounting be in the bottom surface of clamp plate (19).

2. The press for processing a part having a material fixing structure as set forth in claim 1, wherein: subassembly (10) is stabilized to face pressure formula is still including driving actuating cylinder (17) and supplementary connecting plate (18), it articulates to drive actuating cylinder (17) on the horizontal part of L type mounting panel (15), just the piston rod that drives actuating cylinder (17) with returning face plate (16) are articulated, the bottom of supplementary connecting plate (18) with L type mounting panel (15) are articulated, the top with returning face plate (16) are articulated.

3. The press for parts processing having a material fixing structure according to claim 1, wherein: the turnover mechanism is characterized by further comprising a regular hexagonal nut (29) and a second expansion spring (30), wherein four first expansion springs (22) which are distributed in a diagonal manner are connected between the top surface of the first pressing plate (19) and the bottom surface of the turnover plate (16); four second threaded columns (28) penetrating through the first pressing plate (19) are fixed on the top surface of the second pressing plate (20), the regular hexagonal nut (29) is installed on the extending end of the second threaded column (28) in a threaded screwing mode, and the second expansion spring (30) is sleeved on the second threaded column (28) and located between the first pressing plate (19) and the second pressing plate (20); and a rubber lining (21) is bonded and fixed on the bottom surface of the second pressing plate (20).

4. The press for parts processing having a material fixing structure according to claim 1, wherein: the machining platform is characterized by further comprising a first threaded column (25), a fixing plate (24) is fixed on the top surface of the machining platform (1), the first threaded column (25) is installed on the fixing plate (24) in a threaded screwing mode, and the first threaded column (25) penetrates through the fixing plate (24) and then is connected with the L-shaped installation plate (15) in a rotating mode through a bearing; a knob (26) is fixed at one end of the first threaded column (25) far away from the L-shaped mounting plate (15); and a guide post (27) penetrating through the fixing plate (24) is further fixed on the L-shaped mounting plate (15).

5. The press for parts processing having a material fixing structure according to claim 1, wherein: the subassembly that punches a hole includes suspended plate (6), U type frame (7), driving motor (8) and drill bit (9) punch a hole, driving motor (8) are installed U type frame (7) inboard is used for the drive drill bit (9) of punching a hole are rotatory, suspended plate (6) are fixed the top of U type frame (7 perpendicular pneumatic cylinder (5) are installed to the top surface of roof (3), just the piston rod of perpendicular pneumatic cylinder (5) runs through behind roof (3) with suspended plate (6) fixed connection.

6. The press for parts processing having a material fixing structure according to claim 5, wherein: still include balancing spring (13) and No. two balancing spring (14), the top surface of suspension board (6) is fixed with four guide post (11) that are diagonal distribution, just run through the top of guide post (11) roof (3) the top of guide post (11) is fixed with spacing dish (12), balancing spring (13) cover is established on guide post (11) and in roof (3) with between spacing dish (12), no. two balancing spring (14) cover is established on guide post (11) and in roof (3) with between suspension board (6).