阅读说明：本技术 一种汽车零部件加工用冲压机 (Punching machine is used in automobile parts processing ) 是由 吴应军 于 2019-10-17 设计创作，主要内容包括：本发明公开了一种汽车零部件加工用冲压机,包括冲压机本体以及安装在冲压机本体底部的保护机构,所述保护机构包括前后平行分布的两个固定横梁,两个固定横梁之间对称安装有两个调节连接件,固定横梁底部两端对称安装有缓冲支撑机构,缓冲支撑机构顶端安装有弹性压件,缓冲支撑机构底端安装有弹性支撑件。本发明将固定横梁与冲压机本体底部通过螺栓固定连接,通过外支撑弹簧和内支撑弹簧的内外缓冲配合,能够在冲压机使用时起到良好的缓冲支撑保护,同时通过第一弧形弹片与第二弧形弹片的设置,当两者接触时起到一定的缓冲限位保护作用,能够对冲压机起到良好的缓冲保护作用,降低工作噪声,提高冲压机使用寿命。(The invention discloses a punching machine for processing automobile parts, which comprises a punching machine body and a protection mechanism arranged at the bottom of the punching machine body, wherein the protection mechanism comprises two fixed cross beams which are distributed in parallel front and back, two adjusting connecting pieces are symmetrically arranged between the two fixed cross beams, two ends of the bottom of each fixed cross beam are symmetrically provided with a buffer support mechanism, the top end of each buffer support mechanism is provided with an elastic pressing piece, and the bottom end of each buffer support mechanism is provided with an elastic supporting piece. According to the invention, the fixed cross beam is fixedly connected with the bottom of the punching machine body through the bolt, good buffering support protection can be achieved when the punching machine is used through the internal and external buffering matching of the external support spring and the internal support spring, and meanwhile, a certain buffering limiting protection effect can be achieved when the first arc-shaped elastic sheet and the second arc-shaped elastic sheet are contacted, so that a good buffering protection effect can be achieved on the punching machine, the working noise is reduced, and the service life of the punching machine is prolonged.)

1. The utility model provides a punching machine is used in automobile parts processing which characterized in that: the punching machine comprises a punching machine body and a protection mechanism arranged at the bottom of the punching machine body, wherein the protection mechanism comprises two fixed cross beams (1) which are distributed in parallel from front to back, two adjusting connecting pieces (2) are symmetrically arranged between the two fixed cross beams (1), two ends of the bottom of each fixed cross beam (1) are symmetrically provided with a buffering support mechanism (3), the top end of each buffering support mechanism (3) is provided with an elastic pressing piece (4), and the bottom end of each buffering support mechanism (3) is provided with an elastic supporting piece (5);

two adjusting connecting screw holes (11) are symmetrically formed in the middle of the fixed cross beam (1), and fixing connecting holes (12) are symmetrically formed in two ends of the fixed cross beam (1); the adjusting connecting piece (2) comprises a central adjusting rod (21), and a positive thread connecting rod (22) and a negative thread connecting rod (23) which are matched with the adjusting connecting screw hole (11) are respectively arranged at two ends of the central adjusting rod (21);

the buffer supporting mechanism (3) comprises a supporting top seat (31), an outer supporting spring (32), a positioning supporting cylinder (33), a positioning pressing ring (34), an inner supporting spring (35) and a supporting base (36) which are sequentially arranged from top to bottom; the supporting top seat (31) comprises a supporting top plate (311) and a guide compression leg (312) vertically arranged in the center of the bottom surface of the supporting top plate (311), a limiting boss (313) is arranged in the center of the top surface of the supporting top plate (311), and a fixed connecting column (314) matched with the fixed connecting hole (12) is arranged at the top end of the limiting boss (313); an annular connecting bulge (331) matched with the guide compression column (312) is arranged at the top end of the positioning support cylinder (33), a positioning compression ring (34) fixedly connected with the bottom end of the guide compression column (312) is arranged in the positioning support cylinder (33), and the bottom end of the positioning compression ring (34) is connected with an inner support spring (35); the supporting base (36) comprises a supporting base plate (361), a positioning fixture block (362) fixedly connected with the bottom end of the positioning supporting cylinder (33) is arranged in the center of the supporting base plate (361), and a positioning slot (363) is horizontally arranged on the peripheral side of the supporting base plate (361); an outer supporting spring (32) is arranged on the outer side of the positioning supporting cylinder (33), and two ends of the outer supporting spring (32) are respectively connected with a supporting top plate (311) and a supporting bottom plate (361) in a contact manner; the elastic pressing piece (4) comprises a first arc-shaped elastic piece (41) and first positioning connecting pieces (42) symmetrically arranged at two ends of the first arc-shaped elastic piece (41), and the tail ends of the first positioning connecting pieces (42) are provided with mounting clamping holes (43) matched with the limiting bosses (313); the elastic supporting piece (5) comprises a second arc-shaped elastic piece (51), and second positioning connecting pieces (52) matched with the positioning slots (363) are symmetrically arranged at two ends of the second arc-shaped elastic piece (51).

2. The automobile part machining press according to claim 1, wherein: the guide pressing column (312) is in sliding fit with the annular connecting bulge (331).

3. The automobile part machining press according to claim 1, wherein: the bottom end of the positioning support cylinder (33) is in threaded connection with the positioning fixture block (362).

4. The automobile part machining press according to claim 1, wherein: the fixed connecting hole (12) and the fixed connecting column (314) are in interference fit.

Technical Field

The invention belongs to the field of automobile parts, and particularly relates to a punching machine for machining the automobile parts.

Background

The punching machine drives the flywheel through the motor, and through the clutch, drive gear drives crank link mechanism and makes the slider up-and-down motion, drives the drawing die to the steel sheet shaping, and current punching machine is adding man-hour to automobile parts, can produce vibrations in the course of the work and assault, and not only the noise is big, causes the damage to its internal function structure easily moreover.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides a punching machine for machining automobile parts.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a punching machine for processing automobile parts comprises a punching machine body and a protection mechanism arranged at the bottom of the punching machine body, wherein the protection mechanism comprises two fixed cross beams which are distributed in parallel front and back, two adjusting connecting pieces are symmetrically arranged between the two fixed cross beams, two ends of the bottom of each fixed cross beam are symmetrically provided with a buffering support mechanism, the top end of each buffering support mechanism is provided with an elastic pressing piece, and the bottom end of each buffering support mechanism is provided with an elastic supporting piece;

two adjusting connecting screw holes are symmetrically formed in the middle of the fixed cross beam, and fixed connecting holes are symmetrically formed in two ends of the fixed cross beam; the adjusting connecting piece comprises a central adjusting rod, and a positive thread connecting rod and a negative thread connecting rod which are matched with the adjusting connecting screw holes are respectively arranged at the two ends of the central adjusting rod;

the buffer supporting mechanism comprises a supporting top seat, an outer supporting spring, a positioning supporting cylinder, a positioning compression ring, an inner supporting spring and a supporting base which are sequentially arranged from top to bottom; the supporting top seat comprises a supporting top plate and a guide compression leg vertically arranged in the center of the bottom surface of the supporting top plate, a limiting boss is arranged in the center of the top surface of the supporting top plate, and a fixed connecting column matched with the fixed connecting hole is arranged at the top end of the limiting boss; the top end of the positioning support cylinder is provided with an annular connecting bulge matched with the guide compression column, a positioning compression ring fixedly connected with the bottom end of the guide compression column is arranged in the positioning support cylinder, and the bottom end of the positioning compression ring is connected with an inner support spring; the supporting base comprises a supporting bottom plate, the center of the supporting bottom plate is provided with a positioning fixture block fixedly connected with the bottom end of the positioning supporting cylinder, and the periphery of the supporting bottom plate is horizontally provided with a positioning slot; an outer supporting spring is arranged on the outer side of the positioning supporting cylinder, and two ends of the outer supporting spring are respectively connected with the supporting top plate and the supporting bottom plate in a contact manner; the elastic pressing piece comprises a first arc-shaped elastic piece and first positioning connecting pieces symmetrically arranged at two ends of the first arc-shaped elastic piece, and the tail ends of the first positioning connecting pieces are provided with mounting clamping holes matched with the limiting bosses; the elastic supporting piece comprises a second arc-shaped elastic piece, and second positioning connecting pieces matched with the positioning slots are symmetrically arranged at two ends of the second arc-shaped elastic piece.

Furthermore, the guide compression column is in sliding fit with the annular connecting bulge

Furthermore, the bottom end of the positioning support cylinder is in threaded connection with the positioning fixture block.

Furthermore, the fixed connecting hole is in interference fit with the fixed connecting column.

The invention has the beneficial effects that:

according to the invention, the fixed cross beam is fixedly connected with the bottom of the punching machine body through the bolt, good buffering support protection can be achieved when the punching machine is used through the internal and external buffering matching of the external support spring and the internal support spring, and meanwhile, a certain buffering limiting protection effect can be achieved when the first arc-shaped elastic sheet and the second arc-shaped elastic sheet are contacted, so that a good buffering protection effect can be achieved on the punching machine, the working noise is reduced, the service life of the punching machine is prolonged, and good practical and popularization values are achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

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

FIG. 2 is an exploded view of a portion of the structure of the present invention;

fig. 3 is an exploded view of a partial structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in fig. 1, the punching machine for processing the automobile parts comprises a punching machine body and a protection mechanism arranged at the bottom of the punching machine body, wherein the protection mechanism comprises two fixed cross beams 1 which are distributed in parallel front and back, two adjusting connecting pieces 2 are symmetrically arranged between the two fixed cross beams 1, two ends of the bottom of each fixed cross beam 1 are symmetrically provided with a buffering support mechanism 3, the top end of each buffering support mechanism 3 is provided with an elastic pressing piece 4, and the bottom end of each buffering support mechanism 3 is provided with an elastic supporting piece 5;

as shown in fig. 2, two adjusting connection screw holes 11 are symmetrically arranged in the middle of the fixed cross beam 1, and two ends of the fixed cross beam 1 are symmetrically provided with fixed connection holes 12; the adjusting connecting piece 2 comprises a central adjusting rod 21, and a positive thread connecting rod 22 and a negative thread connecting rod 23 which are matched with the adjusting connecting screw hole 11 are respectively arranged at two ends of the central adjusting rod 21;

as shown in fig. 3, the buffering support mechanism 3 includes a support top seat 31, an outer support spring 32, a positioning support cylinder 33, a positioning press ring 34, an inner support spring 35, and a support base 36, which are sequentially installed and connected from top to bottom; the supporting top seat 31 comprises a supporting top plate 311 and a guiding pressure column 312 vertically arranged in the center of the bottom surface of the supporting top plate 311, the center of the top surface of the supporting top plate 311 is provided with a limiting boss 313, and the top end of the limiting boss 313 is provided with a fixed connecting column 314 matched with the fixed connecting hole 12; the top end of the positioning support cylinder 33 is provided with an annular connecting bulge 331 matched with the guide compression column 312, a positioning compression ring 34 fixedly connected with the bottom end of the guide compression column 312 is arranged in the positioning support cylinder 33, and the bottom end of the positioning compression ring 34 is connected with an inner support spring 35; the supporting base 36 comprises a supporting base plate 361, a positioning fixture block 362 fixedly connected with the bottom end of the positioning supporting cylinder 33 is arranged in the center of the supporting base plate 361, and a positioning slot 363 is horizontally arranged on the peripheral side of the supporting base plate 361; an outer supporting spring 32 is arranged on the outer side of the positioning supporting cylinder 33, and two ends of the outer supporting spring 32 are respectively connected with a supporting top plate 311 and a supporting bottom plate 361 in a contact manner; the elastic pressing piece 4 comprises a first arc-shaped elastic piece 41 and first positioning connecting pieces 42 symmetrically arranged at two ends of the first arc-shaped elastic piece 41, and the tail ends of the first positioning connecting pieces 42 are provided with mounting clamping holes 43 matched with the limiting bosses 313; the elastic supporting member 5 includes a second arc-shaped elastic sheet 51, and second positioning connecting pieces 52 matched with the positioning slots 363 are symmetrically arranged at two ends of the second arc-shaped elastic sheet 51.

The guiding pressing column 312 is in sliding fit with the annular connecting protrusion 331, the bottom end of the positioning support cylinder 33 is in threaded connection with the positioning fixture block 362, and the fixing connecting hole 12 is in interference fit with the fixing connecting column 314.

During the specific use, pass through bolt fixed connection with fixed cross beam 1 and punching machine body bottom, through the inside and outside buffering cooperation of outer supporting spring 32 and interior supporting spring 35, can play good buffering support protection when the punching machine uses, simultaneously through the setting of first arc shell fragment 41 and second arc shell fragment 51, play the spacing guard action of certain buffering when both contact.

According to the invention, the fixed cross beam is fixedly connected with the bottom of the punching machine body through the bolt, good buffering support protection can be achieved when the punching machine is used through the internal and external buffering matching of the external support spring and the internal support spring, and meanwhile, a certain buffering limiting protection effect can be achieved when the first arc-shaped elastic sheet and the second arc-shaped elastic sheet are contacted, so that a good buffering protection effect can be achieved on the punching machine, the working noise is reduced, the service life of the punching machine is prolonged, and good practical and popularization values are achieved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.