CN112428615A

CN112428615A - Auto-parts press that machining precision is high

Info

Publication number: CN112428615A
Application number: CN202011211677.1A
Authority: CN
Inventors: 郑知晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-03-02

Abstract

The invention discloses an automobile part press with high processing precision, which structurally comprises a pressing mechanism, an oil guide pipe, a control box and a base, wherein the control box is connected with the pressing mechanism through the oil guide pipe, the pressing mechanism is arranged at the upper end of the base, when the inner extension rod presses and shrinks the pure aluminum metal block, the elastic strip can gradually push the lower swing plate downwards to swing along the plate surface, and then the inner extension rod continuously rises to enable the stress block to extend downwards to reset, thereby leading the outer expanding plate to be loosened with the inner wall of the groove of the pure aluminum metal block, leading the inner extension rod to be separated from the pure aluminum metal block without carrying the pure aluminum metal block, the impact ball can repeatedly impact the inner wall of the contact plate under the matching of the rebound bars through the vibration generated by the upward contraction and resetting of the inward extending rod, so that most metal chips in the contact plate can be vibrated to fall.

Description

Auto-parts press that machining precision is high

Technical Field

The invention relates to the field of automobile parts, in particular to an automobile part press with high machining precision.

Background

The high-precision automobile part press is mainly equipment for moulding the high-precision automobile parts in a compression mode, the compression head is pushed to descend through the hydraulic push rod at the upper end, grooves can be pressed on a metal raw material block, and the high-precision automobile part press is common equipment for manufacturing the high-precision automobile parts, and based on the description, the inventor finds that the existing automobile part press with high processing precision mainly has the following defects, for example:

because high accuracy auto-parts press is when carrying out the compression molding to high accuracy auto-parts, be perpendicular oppression metallic raw material piece downwards, if metallic raw material piece is yielding pure aluminium metal and highly higher, so that the oppression head of high accuracy auto-parts press is when impressing pure aluminium metallic block inside, the inner wall of pure aluminium metallic block can be to the laminating oppression head in middle part to pure aluminium metallic block can be by the circumstances that the bandeau play is difficult to drop when leading to oppression head upwards to shrink.

Disclosure of Invention

In order to solve the problems, the invention provides an automobile part press with high processing precision.

In order to achieve the purpose, the invention is realized by the following technical scheme: a press machine for automobile parts with high machining precision structurally comprises a pressing mechanism, an oil guide pipe, a control box and a base, wherein the control box is connected with the pressing mechanism through the oil guide pipe, and the pressing mechanism is arranged at the upper end of the base; the pressing mechanism comprises a protection plate, an inner stretching rod and an outer tube, the inner stretching rod is in transition fit with the outer tube, and the outer tube penetrates through the inner center of the protection plate.

As a further optimization of the invention, the inward extending rod comprises a plate body, a limiting plate, a stress block and two outward expanding plates, wherein the limiting plate is fixedly embedded at the bottom of the plate body, the stress block is arranged between the two outward expanding plates, the outward expanding plates are movably clamped with the bottom of the plate body, and the two outward expanding plates are uniformly and symmetrically distributed at the bottom of the plate body.

As a further optimization of the invention, the stress block comprises a plate surface, a lower swing plate and two elastic strips, the lower swing plate is hinged with the bottom of the plate surface, the elastic strips are arranged between the inner side of the lower swing plate and the plate surface, and the two elastic strips are uniformly and symmetrically distributed at the bottom of the plate surface.

As a further optimization of the invention, the lower swing plate comprises a connecting frame, a telescopic block, three upward pushing strips and a bearing plate, wherein the connecting frame is arranged at the upper end position of the telescopic block, the telescopic block is movably clamped with the interior of the bearing plate, the upward pushing strips are arranged between the connecting frame and the inner wall of the bearing plate, and the three telescopic blocks are uniformly distributed on the bearing plate in parallel.

As a further optimization of the invention, the outer expanding plate comprises a contact plate, four impact balls, four rebound strips and a fixed plate, wherein the contact plate is fixedly embedded at the right side position of the fixed plate, the impact balls are connected with the inner wall of the fixed plate through the rebound strips, and the four impact balls are uniformly distributed in parallel in the fixed plate.

As a further optimization of the invention, the contact plate comprises a frame, a movable ball and an internal connection cavity, wherein the movable ball is arranged in the internal position of the frame, the internal connection cavity and the frame are of an integrated structure, and the internal connection cavity is of an internal and external through structure.

As a further optimization of the invention, the movable ball comprises a swinging plate, six elastic pieces and a middle fixed plate, wherein the swinging plate is hinged with the middle fixed plate, the elastic pieces are arranged between the outer surfaces of the swinging plate and the middle fixed plate, and the outer surfaces of the swinging plate and the middle fixed plate are uniformly distributed in a circular manner.

The invention has the following beneficial effects:

1. when the pole oppression that stretches in to pure aluminium metal block shaping shrink, can promote downwards gradually through the elasticity strip and swing down along the face down, stretch in the rethread pole constantly rising, can make the atress piece stretch out downwards and reset to it is not hard up to make to expand outward to produce between the board can and the recess inner wall of pure aluminium metal block between, so can make stretch in and stretch out the pole and do not take pure aluminium metal block when separating with pure aluminium metal block.

2. Through the vibration that the pole upwards contracts through stretching in and resets production, can make the striking ball the inner wall of the striking contact plate that relapse under the cooperation of rebound strip to most metal fillings that make the contact plate inside can be shaken and fall, and the effectual surface that has avoided the interior pole of stretching can adhere to the metal fillings, and the troublesome condition of clearance.

Drawings

FIG. 1 is a schematic structural diagram of an automobile part press with high processing precision.

FIG. 2 is a schematic side view of a compression mechanism according to the present invention.

FIG. 3 is a schematic side view of the inner rod of the present invention.

FIG. 4 is a schematic structural diagram of a side view section of the force-receiving block of the present invention.

FIG. 5 is a side view of a half-section of the wobble plate of the present invention.

Fig. 6 is a schematic structural diagram of a side half-section of the limiting plate of the invention.

FIG. 7 is a schematic diagram of a partial side view cross section of a contact plate according to the present invention.

FIG. 8 is a side view of a half-section of the movable ball of the present invention.

In the figure: the pressing mechanism-1, the oil guide pipe-2, the control box-3, the base-4, the protective plate-11, the inward extending rod-12, the outer pipe-13, the plate body-a 1, the limiting plate-a 2, the stress block-a 3, the outward expanding plate-a 4, the plate surface-a 31, the lower swing plate-a 32, the elastic strip-a 33, the connecting frame-b 1, the telescopic block-b 2, the upward pushing strip-b 3, the bearing plate-b 4, the contact plate-c 1, the impact ball-c 2, the rebound strip-c 3, the fixed plate-c 4, the frame-c 11, the movable ball-c 12, the internal connecting cavity-c 13, the swinging plate-d 1, the elastic sheet-d 2 and the middle fixing plate-d 3.

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.

Example 1

As shown in fig. 1-5:

the invention provides an automobile part press with high processing precision, which structurally comprises a pressing mechanism 1, an oil guide pipe 2, a control box 3 and a base 4, wherein the control box 3 is connected with the pressing mechanism 1 through the oil guide pipe 2, and the pressing mechanism 1 is arranged at the upper end of the base 4; the compression mechanism 1 comprises a protection plate 11, an inner extension rod 12 and an outer tube 13, wherein the inner extension rod 12 is in transition fit with the outer tube 13, and the outer tube 13 penetrates through the inner center of the protection plate 11.

The inner extension rod 12 comprises a plate body a1, a limit plate a2, a stress block a3 and an outer expansion plate a4, the limit plate a2 is embedded in the bottom of the plate body a1, the stress block a3 is installed between the two outer expansion plates a4, the outer expansion plates a4 are movably clamped with the bottom of the plate body a1, the two outer expansion plates a4 are arranged and are uniformly distributed at the bottom of the plate body a1 in a symmetrical mode, and the stress block a3 can slide upwards along the two outer expansion plates a4 through the reverse thrust generated by the pure aluminum metal block to the stress block a3, so that the outer expansion plates a4 can slide outwards along the bottom of the plate body a1 to be unfolded.

The stress block a3 comprises a plate surface a31, a lower swing plate a32 and an elastic strip a33, the lower swing plate a32 is hinged to the bottom of the plate surface a31, the elastic strip a33 is installed between the inner side of the lower swing plate a32 and the plate surface a31, the number of the lower swing plates a32 is two, the two lower swing plates a32 are uniformly distributed at the bottom of the plate surface a31 in a symmetrical mode, and the lower swing plate a32 which loses external force extrusion can be pushed to swing downwards along the plate surface a31 through the elastic strip a 33.

Wherein, lower wobble plate a32 is including linking frame b1, flexible piece b2, push up strip b3, accept board b4, it installs in the upper end position of flexible piece b2 to link up frame b1, flexible piece b2 and accept board b 4's inside activity block, push up strip b3 installs between linking frame b1 and accept board b 4's inner wall, flexible piece b2 is equipped with threely, and even be parallel distribution on accept board b4, can promote to lose the extruded linking frame b1 of object bottom and upwards stretch out through pushing up strip b3 to make linking frame b1 can drive flexible piece b2 upwards shrink.

The detailed use method and action of the embodiment are as follows:

in the invention, the inner extension rod 12 on the pressing mechanism 1 extends downwards to press the pure aluminum metal block on the base 4, and the reverse thrust generated by the pure aluminum metal block to the force-bearing block a3 can make the force-bearing block a3 slide upwards and contract along the space between the two outer expansion plates a4, so that the outer expansion plate a4 can be pressed by the force-bearing block a3 to slide and expand along the bottom of the plate a1 towards two sides, so that the inner extension rod 12 can normally press and form the pure aluminum metal block, when the inner extension rod 12 presses and contracts the pure aluminum metal block, the elastic strip a33 can gradually push the lower swing plate a32 downwards to swing downwards along the plate a31, and the upper push strip b3 can push the connecting frame b1 which loses the bottom pressing of the a21 upwards to contract, so that the telescopic block b2 can follow the connecting frame b1 to contract upwards and separate from the bottom of the pure aluminum metal block, thereby reducing the contact area with the bottom of the pure aluminum metal block groove, thereby can make down the light recess bottom separation with pure aluminium metal block of wobble plate a32, stretch out pole 12 constantly rising in the rethread, can make atress piece a3 stretch out downwards and reset to it is not hard up to make to expand outward between board a4 can and the recess inner wall of pure aluminium metal block, so can make and stretch out pole 12 and pure aluminium metal block when separating and not bring pure aluminium metal block.

Example 2

As shown in fig. 6-8:

the outer expanding plate a4 comprises a contact plate c1, a striking ball c2, a rebound bar c3 and a fixing plate c4, the contact plate c1 is embedded in the right side of the fixing plate c4, the striking ball c2 is connected with the inner wall of the fixing plate c4 through the rebound bar c3, four striking balls c2 are uniformly distributed in the fixing plate c4 in parallel, and the striking ball c2 can repeatedly strike the inner side of the contact plate c1 under the cooperation of the rebound bar c3 through vibration generated by mechanism resetting.

The contact plate c1 comprises a frame c11, a movable ball c12 and an inner connected cavity c13, wherein the movable ball c12 is mounted at the inner position of the frame c11, the inner connected cavity c13 and the frame c11 are integrated, the inner connected cavity c13 is in an inner-outer through structure, and external air flow can be guided into the frame c11 through an opening at the upper end of the inner connected cavity c 13.

The movable ball c12 comprises a swinging plate d1, an elastic piece d2 and a middle fixed plate d3, the swinging plate d1 is hinged with the middle fixed plate d3, the elastic piece d2 is installed between the outer surfaces of the swinging plate d1 and the middle fixed plate d3, six swinging plates d1 are arranged, the outer surfaces of the middle fixed plate d3 are uniformly distributed in a circular shape, and the middle fixed plate d3 can move in an object through vibration generated by sliding and sliding of the mechanism, so that the swinging plate d1 can swing repeatedly under the matching of the elastic piece d 2.

The detailed use method and action of the embodiment are as follows:

in the invention, when the inner extension rod 12 compresses the pure aluminum metal block into the high-precision automobile accessory, the inner extension rod 12 is easy to rub against the inner wall of the pure aluminum metal block, so that metal chips are scraped off from the pure aluminum metal block by the inner extension rod 12 and attached to the outer surface of the inner extension rod 12, if the inner extension rod is not cleaned in time, the size deviation of a groove of the high-precision automobile accessory formed by pressing again is caused, the inner extension rod 12 contracts upwards to reset the generated vibration, the impact ball c2 repeatedly impacts the inner wall of the contact plate c1 under the coordination of the rebound strip c3, so that most of the metal chips in the contact plate c1 can be vibrated and fallen off, the inner connection cavity c13 on the contact plate c1 can guide the air flow generated by sliding when the outer expansion plate a4 slides to the middle part to the inner part of the frame c11, and the outer expansion plate a4 slides to the middle part to shrink the generated vibration, so that the movable ball c12 can move in the frame c11, therefore, the swinging plate d1 can swing repeatedly under the cooperation of the elastic sheet d2, so that the swinging plate d1 can generate air flow, and therefore the air flow inside the inner connecting cavity c13 can overflow and be extruded to the right side, so that residual metal scraps on the right side surface of the contact plate c1 can be blown down, metal scraps can be effectively prevented from being attached to the outer surface of the inner extending rod 12, and the situation of troublesome cleaning is avoided.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides an auto-parts press that machining precision is high, its structure includes oppression mechanism (1), leads oil pipe (2), control box (3), base (4), control box (3) are connected its characterized in that with oppression mechanism (1) through leading oil pipe (2): the pressing mechanism (1) is arranged at the upper end of the base (4);

oppression mechanism (1) is including guard plate (11), interior pole (12), outer tube (13) of stretching, interior pole (12) and outer tube (13) transition fit stretch out, outer tube (13) run through in the inside central point of guard plate (11) and put.

2. The press for automobile parts with high processing precision as claimed in claim 1, wherein: the extension rod (12) comprises a plate body (a1), a limiting plate (a2), a stress block (a3) and an outward expansion plate (a4), wherein the limiting plate (a2) is embedded in the bottom position of the plate body (a1), the stress block (a3) is installed between the two outward expansion plates (a4), and the outward expansion plates (a4) are movably clamped with the bottom of the plate body (a 1).

3. The press for automobile parts with high processing precision as claimed in claim 2, wherein: the stress block (a3) comprises a plate surface (a31), a swinging plate (a32) and an elastic strip (a33), the swinging plate (a32) is hinged with the bottom of the plate surface (a31), and the elastic strip (a33) is installed between the inner side of the swinging plate (a32) and the plate surface (a 31).

4. The press for automobile parts with high processing precision as claimed in claim 3, wherein: lower wobble plate (a32) is including linking up frame (b1), flexible piece (b2), push up strip (b3), accept board (b4), link up frame (b1) and install in the upper end position of flexible piece (b2), flexible piece (b2) and the inside activity block of accepting board (b4), push up strip (b3) and install between the inner wall of linking up frame (b1) and accepting board (b 4).

5. The press for automobile parts with high processing precision as claimed in claim 2, wherein: the outer expanding plate (a4) comprises a contact plate (c1), an impact ball (c2), a rebound bar (c3) and a fixing plate (c4), wherein the contact plate (c1) is embedded and fixed at the right side position of the fixing plate (c4), and the impact ball (c2) is connected with the inner wall of the fixing plate (c4) through the rebound bar (c 3).

6. The press for automobile parts with high processing precision as claimed in claim 5, wherein: the contact plate (c1) comprises a frame (c11), a movable ball (c12) and an internal connection cavity (c13), wherein the movable ball (c12) is mounted at the internal position of the frame (c11), and the internal connection cavity (c13) and the frame (c11) are of an integrated structure.

7. The press for automobile parts with high processing precision as claimed in claim 6, wherein: the movable ball (c12) comprises a swinging plate (d1), an elastic piece (d2) and a middle fixed plate (d3), the swinging plate (d1) is hinged with the middle fixed plate (d3), and the elastic piece (d2) is installed between the outer surfaces of the swinging plate (d1) and the middle fixed plate (d 3).