阅读说明：本技术 一种汽车配件加工用安全型锻压机 (Safety forging press for automobile part machining ) 是由 余杜元 于 2021-06-28 设计创作，主要内容包括：本发明提供一种汽车配件加工用安全型锻压机,其结构包括：冲头、驱动器、支撑架、伸缩杆、底座,冲头的上端贯穿支撑架,且冲头的外环与驱动器的内环进行嵌套连接,驱动器可拆卸安装于支撑架的正上端,支撑架的内侧于伸缩杆的上端进行嵌固连接,伸缩杆的下端嵌入于底座的内侧,本发明锻压时利用摆动机构对工件的侧面进行固定与夹持,则工件遇热发生膨胀时,工件的侧面将对块体进行挤压,以致于摆动块将绕着转轴进行转动,从而对弹性块进行挤压,当工件收缩时,能够利用弹性块推动摆动块恢复原状,而膨胀的过程中块体能够随着工件的膨胀而进行摆动,从而避免工件对夹具造成挤压,导致夹具无法牢固地对工件进行夹持,而影响加工效率的现象。(The invention provides a safe forging press for automobile part processing, which structurally comprises: the invention discloses a stamping die, which comprises a punch, a driver, a support frame, a telescopic rod and a base, wherein the upper end of the punch penetrates through the support frame, the outer ring of the punch is connected with the inner ring of the driver in a nested manner, the driver is detachably arranged at the right upper end of the support frame, the inner side of the support frame is fixedly connected with the upper end of the telescopic rod in an embedded manner, and the lower end of the telescopic rod is embedded into the inner side of the base. Thereby affecting the processing efficiency.)

1. The utility model provides an auto-parts processing is with safe type forging press, its structure includes: drift (1), driver (2), support frame (3), telescopic link (4), base (5), support frame (3) is run through to the upper end of drift (1), and the outer loop of drift (1) carries out nested connection with the inner ring of driver (2), driver (2) demountable installation is in support frame (3) directly over the end, the inboard of support frame (3) is inlayed in the upper end of telescopic link (4) and is connected, the lower extreme of telescopic link (4) is embedded in the inboard of base (5), its characterized in that:

base (5) are including fixed frame (51), activity chamber (52), fixed cylinder (53), backup pad (54), fixed frame (51) and base (5) structure as an organic whole, the lower extreme in activity chamber (52) welds mutually with the upper end of backup pad (54), fixed cylinder (53) are fixed in on base (5) through fixed frame (51), the lower extreme embedding of backup pad (54) is in the inboard of base (5).

2. The safety forging press for automobile part processing according to claim 1, wherein: the movable cavity (52) comprises a movable mechanism (521), a positioning plate (522), a supporting plate (523) and a connecting block (524), the side end of the movable mechanism (521) is embedded into the inner side of the positioning plate (522), one end of the positioning plate (522) is embedded into the inner side of the movable cavity (52), the supporting plate (523) is installed between the movable mechanism (521) and the movable cavity (52), and the connecting block (524) and the movable cavity (52) are of an integrated structure.

3. The safety forging press for automobile part processing according to claim 2, wherein: the movable mechanism (521) comprises a swinging mechanism (211), a positioning mechanism (212) and an arc-shaped plate (213), the lower end of the swinging mechanism (211) is embedded into the inner side of the arc-shaped plate (213), and the positioning mechanism (212) is detachably mounted right above the arc-shaped plate (213).

4. The safety forging press for automobile part processing according to claim 3, wherein: swing mechanism (211) include fixing base (111), well pole (112), block (113), coupling mechanism (114) wear, the upper right end of fixing base (111) and the left end of coupling mechanism (114) carry out fixed connection, well pole (112) demountable installation is in the inboard of block (113), and the left lower extreme of well pole (112) and coupling mechanism (114) carry out fixed connection.

5. The safety forging press for automobile part processing according to claim 4, wherein: coupling mechanism (114) include elastic block (141), swing piece (142), pivot (143), mounting panel (144), link up board (145), elastic block (141) are installed between swing piece (142) and link up board (145), the lower extreme and pivot (143) of swing piece (142) are connected with inlaying, the outer loop of pivot (143) carries out activity block with the inner ring of mounting panel (144), mounting panel (144) are fixed in the inboard in activity chamber (52), the one end of link up board (145) carries out bolted connection with a terminal surface of fixing base (111).

6. The safety forging press for automobile part processing according to claim 3, wherein: the positioning mechanism (212) comprises a heat insulation plate (121), an auxiliary cavity (122), an air bag (123) and a fixed cavity (124), the lower end of the heat insulation plate (121) is fixedly connected with the upper end of the air bag (123), the lower end of the auxiliary cavity (122) is embedded into the inner side of the heat insulation plate (121), and the lower end of the air bag (123) is embedded into the inner side of the fixed cavity (124).

7. The safety forging press for automobile part processing according to claim 6, wherein: the auxiliary cavity (122) comprises a rotating block (221), a buffer block (222), a positioning shaft (223), a return spring (224), an extrusion mechanism (225) and a connecting rod (226), wherein the inner side of the rotating block (221) is movably clamped with the outer ring of the positioning shaft (223), the buffer block (222) and the auxiliary cavity (122) are of an integrated structure, the positioning shaft (223) is fixedly connected with the fixed cavity (52), the inner ring of the return spring (224) surrounds the connecting rod (226), and the lower end of the extrusion mechanism (225) is embedded into the inner side of the auxiliary cavity (122).

8. The safety forging press for automobile part processing according to claim 7, wherein: the extrusion mechanism (225) comprises a central shaft (251), a bump (252), a moving plate (253), a sponge (254) and an inner cavity (255), wherein the outer ring of the central shaft (251) is movably clamped with the inner side of the moving plate (253), the lower end of the bump (252) is embedded into the inner side of the moving plate (253), the sponge (254) is arranged at the lower end of the moving plate (253), and one end of the sponge (254) is fixedly connected with the inner side of the inner cavity (255).

Technical Field

The invention relates to the field of automobile parts, in particular to a safe forging press for processing automobile parts.

Background

With the rapid development of social economy, a forging press is generally used for producing metal fittings, but composite materials such as engineering plastics, rubber and the like can also be processed, the forging press applies pressure to ingredients in a die by using a hammer head or a punch to enable the workpieces to be plastically deformed, so that formed workpieces are obtained, the sizes of the forged and pressed workpieces are accurate, and mass production can be facilitated.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a safe forging press for automobile part machining, which solves the problems that when a workpiece is forged and pressed, the workpiece deforms at high temperature due to the principle of expansion with heat and contraction with cold, so that the workpiece extrudes a clamp, the clamp deforms along with the deformation, and when the workpiece is subjected to secondary machining after being contracted with cold, the clamp cannot firmly clamp the workpiece.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an auto-parts processing is with safe type forging press, its structure includes: the upper end of the punch penetrates through the support frame, an outer ring of the punch is connected with an inner ring of the driver in a nested manner, the driver is detachably mounted at the right upper end of the support frame, the inner side of the support frame is fixedly embedded at the upper end of the telescopic rod, and the lower end of the telescopic rod is embedded in the inner side of the base;

the base includes fixed frame, activity chamber, a fixed section of thick bamboo, backup pad, fixed frame and base structure as an organic whole, the lower extreme in activity chamber welds with the upper end of backup pad mutually, fixed section of thick bamboo is fixed in on the base through fixed frame, the lower extreme embedding of backup pad is in the inboard of base.

Preferably, the movable cavity comprises a movable mechanism, a positioning plate, a supporting plate and a connecting block, the side end of the movable mechanism is embedded into the inner side of the positioning plate, one end of the positioning plate is embedded into the inner side of the movable cavity, the supporting plate is installed between the movable mechanism and the movable cavity, the connecting block and the movable cavity are of an integrated structure, and the connecting block is symmetrically distributed on two sides of the lower end of the movable mechanism.

Preferably, the movable mechanism comprises a swinging mechanism, a positioning mechanism and an arc-shaped plate, the lower end of the swinging mechanism is embedded into the inner side of the arc-shaped plate, the positioning mechanism is detachably mounted right above the arc-shaped plate, and the distance between the swinging mechanisms is larger than the diameter of the workpiece.

Preferably, the swing mechanism comprises a fixed seat, a middle penetrating rod, a block body and a connecting mechanism, the right upper end of the fixed seat is fixedly connected with the left end of the connecting mechanism, the middle penetrating rod is detachably mounted on the inner side of the block body, the left lower end of the middle penetrating rod is fixedly connected with the connecting mechanism, and the block body is a thermoplastic elastomer.

Preferably, coupling mechanism includes elastic block, swing piece, pivot, mounting panel, connection board, the elastic block is installed between swing piece and connection board, the lower extreme and the pivot of swing piece are embedded fixedly and are connected, the outer loop of pivot carries out activity block with the inner ring of mounting panel, the mounting panel is fixed in the inboard in activity chamber, bolted connection is carried out with a terminal surface of fixing base to the one end of connection board, connection board and swing piece are 60 contained angles under quiescent condition.

Preferably, the positioning mechanism comprises a heat insulation plate, an auxiliary cavity, an air bag and a fixed cavity, the lower end of the heat insulation plate is fixedly connected with the upper end of the air bag, the lower end of the auxiliary cavity is embedded into the inner side of the heat insulation plate, the lower end of the air bag is embedded into the inner side of the fixed cavity, and the lower end face of the heat insulation plate can be attached to the upper end face of the fixed cavity in the extrusion state of the air bag.

Preferably, the auxiliary cavity comprises a rotating block, a buffer block, a rotating shaft, a return spring, an extrusion mechanism and a connecting rod, the inner side of the rotating block is movably clamped with the outer ring of the rotating shaft, the buffer block and the auxiliary cavity are of an integrated structure, the rotating shaft is fixedly connected with the fixed cavity, the inner ring of the return spring surrounds the connecting rod, the lower end of the extrusion mechanism is embedded into the inner side of the auxiliary cavity, and the extrusion mechanism and the punch are located on the same axis.

Preferably, the extrusion mechanism comprises a central shaft, a convex block, a movable plate, a sponge and an inner cavity, wherein the outer ring of the central shaft is movably clamped with the inner side of the movable plate, the lower end of the convex block is embedded into the inner side of the movable plate, the sponge is arranged at the lower end of the movable plate, one end of the sponge is fixedly connected with the inner side of the inner cavity, and the convex block is designed in an arc shape and is annularly distributed above the movable plate.

Compared with the prior art, the invention has the following advantagesAdvantageous effects：

1. When the workpiece is heated and expands, the side face of the workpiece extrudes the block body, so that the oscillating block rotates around the rotating shaft to extrude the elastic block, when the workpiece contracts, the elastic block can push the oscillating block to restore the original shape, and the block body can oscillate along with the expansion of the workpiece in the expansion process, so that the phenomenon that the workpiece is extruded by the workpiece, so that the workpiece cannot be firmly clamped by the clamp, and the machining efficiency is influenced is avoided.

2. According to the invention, the thermal insulation plate is pushed to move downwards due to the self weight of the workpiece and the pressure of the punch, and the air bag is extruded at the same time, so that the workpiece is pushed to move upwards through the air bag after forging and pressing are finished, thereby facilitating the taking out of the workpiece, and the lower end surface of the thermal insulation plate can be attached to the upper end surface of the fixed cavity under the extrusion state of the air bag, thereby avoiding the phenomenon that the air bag is damaged due to high-temperature heat during the processing of the workpiece.

Drawings

FIG. 1 is a schematic structural diagram of a safety forging press for automobile part processing according to the present invention.

Fig. 2 is a schematic front view of the base of the present invention.

Fig. 3 is a schematic cross-sectional structure of the movable chamber of the present invention.

Fig. 4 is a schematic view of a partial cross-sectional structure of the moving mechanism of the present invention.

Fig. 5 is a schematic front view of the swing mechanism of the present invention.

Fig. 6 is a front cross-sectional structural view of the coupling mechanism of the present invention.

Fig. 7 is a schematic cross-sectional structure diagram of the positioning mechanism of the present invention.

Fig. 8 is a schematic structural view of the auxiliary chamber of the present invention.

Fig. 9 is a schematic cross-sectional structure of the extrusion mechanism of the present invention.

In the figure: punch head-1, driver-2, support frame-3, telescopic rod-4, base-5, fixed frame-51, movable cavity-52, fixed cylinder-53, support plate-54, movable mechanism-521, positioning plate-522, support plate-523, connecting block-524, swinging mechanism-211, positioning mechanism-212, arc plate-213, fixed seat-111, middle through rod-112, block-113, connecting mechanism-114, elastic block-141, swinging block-142, rotating shaft-143, mounting plate-144, connecting plate-145, heat insulation plate-121, auxiliary cavity-122, air bag-123, fixed cavity-124, rotating block-221, buffer block-222, positioning shaft-223, reset spring-224, Squeezing mechanism-225, connecting rod-226, central shaft-251, lug-252, moving plate-253, sponge-254 and cavity-255.

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 figures 1 to 6:

the invention provides a safe forging press for automobile part processing, which structurally comprises: drift 1, driver 2, support frame 3, telescopic link 4, base 5, support frame 3 is run through to the upper end of drift 1, and the outer loop of drift 1 and the inner ring of driver 2 carry out nested connection, 2 demountable installation of driver are under support frame 3, the inboard of support frame 3 is connected in the upper end of telescopic link 4 is embedded firmly, the lower extreme embedding of telescopic link 4 is in the inboard of base 5.

Wherein, base 5 includes fixed frame 51, activity chamber 52, fixed section of thick bamboo 53, backup pad 54, fixed frame 51 and base 5 are the integral structure, the lower extreme in activity chamber 52 welds mutually with the upper end of backup pad 54, fixed section of thick bamboo 53 is fixed in on base 5 through fixed frame 51, the lower extreme embedding of backup pad 54 is in the inboard of base 5.

The movable cavity 52 comprises a movable mechanism 521, a positioning plate 522, a supporting plate 523 and a connecting block 524, the side end of the movable mechanism 521 is embedded into the inner side of the positioning plate 522, one end of the positioning plate 522 is embedded into the inner side of the movable cavity 52, the supporting plate 523 is installed between the movable mechanism 521 and the movable cavity 52, the connecting block 524 and the movable cavity 52 are of an integrated structure, the connecting blocks 524 are symmetrically distributed on two sides of the lower end of the movable mechanism 521, and the connecting blocks 524 can support the movable mechanism 521.

The movable mechanism 521 comprises a swinging mechanism 211, a positioning mechanism 212 and an arc-shaped plate 213, the lower end of the swinging mechanism 211 is embedded into the inner side of the arc-shaped plate 213, the positioning mechanism 212 is detachably mounted right above the arc-shaped plate 213, and the distance between the swinging mechanisms 211 is greater than the diameter of a workpiece, so that the workpiece can be conveniently placed right above the positioning mechanism 212.

The swing mechanism 211 comprises a fixed seat 111, a middle through rod 112, a block body 113 and a connecting mechanism 114, the upper right end of the fixed seat 111 is fixedly connected with the left end of the connecting mechanism 114, the middle through rod 112 is detachably mounted on the inner side of the block body 113, the lower left end of the middle through rod 112 is fixedly connected with the connecting mechanism 114, the block body 113 is a thermoplastic elastomer, and when a workpiece extrudes the block body 113, one end face of the block body 113 can be attached to the surface of the workpiece, so that the workpiece is fixed.

The connecting mechanism 114 includes an elastic block 141, a swinging block 142, a rotating shaft 143, a mounting plate 144, and a connecting plate 145, the elastic block 141 is mounted between the swinging block 142 and the connecting plate 145, the lower end of the swinging block 142 is fixedly connected with the rotating shaft 143, an outer ring of the rotating shaft 143 is movably engaged with an inner ring of the mounting plate 144, the mounting plate 144 is fixed inside the movable cavity 52, one end of the connecting plate 145 is connected with one end face of the fixing seat 111 by a bolt, the connecting plate 145 and the swinging block 142 form an included angle of 60 ° in a static state, and when the block body 113 is pressed, the swinging block 142 is pushed to swing, so that the swinging block 142 can be changed along with the change of the workpiece.

The specific use mode and function of the embodiment are as follows:

the invention puts the workpiece right above the base 5, then drives the punch 1 to move downwards through the driver 2 to extrude the workpiece, and the outer ring of the punch 1 is provided with the telescopic rod 4 which can move along with the movement of the punch 1, thereby forging and pressing the workpiece, and in the process of forging and pressing, heat can be generated, so that the steel workpiece has the phenomenon of thermal expansion, because the workpiece is positioned right above the positioning mechanism 212 in the movable cavity 52, and the connecting blocks 524 are symmetrically distributed at two sides of the lower end of the movable mechanism 521, the connecting blocks 524 can support the movable mechanism 521, when forging and pressing, the side surface of the workpiece can be fixed and clamped by the swinging mechanism 211, when the workpiece is thermally expanded, the side surface of the workpiece extrudes the block 113, and because the swinging block 142 is movably clamped with the rotating shaft 143, when the block 113 is extruded, swing piece 142 will rotate round pivot 143, thereby extrude elastic block 141, when the work piece shrink, can utilize elastic block 141 to promote swing piece 142 reconversion, and expanded in-process block 113 can swing along with the inflation of work piece, thereby avoid the work piece to cause the extrusion to anchor clamps, lead to anchor clamps can't firmly carry out the centre gripping to the work piece, and the phenomenon that influences machining efficiency, and block 113 is thermoplastic elastomer, then when the work piece extrudees block 113, a terminal surface of block 113 can laminate in the work piece surface, thereby fix the work piece.

Example 2

As shown in fig. 7 to 9:

the invention provides a safe forging press for processing automobile accessories, wherein a positioning mechanism 212 comprises a heat insulation plate 121, an auxiliary cavity 122, an air bag 123 and a fixed cavity 124, the lower end of the heat insulation plate 121 is fixedly connected with the upper end of the air bag 123, the lower end of the auxiliary cavity 122 is embedded into the inner side of the heat insulation plate 121, the lower end of the air bag 123 is embedded into the inner side of the fixed cavity 124, and the lower end face of the heat insulation plate 121 can be attached to the upper end face of the fixed cavity 124 under the extrusion state of the air bag 123, so that the phenomenon that the air bag 123 is damaged due to high-temperature heat during processing of workpieces is avoided.

The auxiliary cavity 122 comprises a rotating block 221, a buffer block 222, a rotating shaft 223, a return spring 224, an extrusion mechanism 225 and a connecting rod 226, wherein the inner side of the rotating block 221 is movably clamped with the outer ring of the rotating shaft 223, the buffer block 222 and the auxiliary cavity 122 are of an integrated structure, the rotating shaft 223 is fixedly connected with the fixed cavity 52, the inner ring of the return spring 224 surrounds the connecting rod 226, the lower end of the extrusion mechanism 225 is embedded into the inner side of the auxiliary cavity 122, the extrusion mechanism 225 and the punch 1 are located on the same axis, and then the workpiece can be located under the punch 1, so that the stress of the workpiece is equal.

The pressing mechanism 225 comprises a central shaft 251, a bump 252, a moving plate 253, a sponge 254 and an inner cavity 255, wherein the outer ring of the central shaft 251 is movably clamped with the inner side of the moving plate 253, the lower end of the bump 252 is embedded into the inner side of the moving plate 253, the sponge 254 is arranged at the lower end of the moving plate 253, one end of the sponge 254 is fixedly connected with the inner side of the inner cavity 255, the bump 252 is designed in an arc shape and is annularly distributed above the moving plate 253, and therefore heat dissipation of the bottom of a workpiece is facilitated.

The specific use mode and function of the embodiment are as follows:

before forging, a workpiece extends into the inner side of the base 5, so that the workpiece can be placed on the upper end face of the auxiliary cavity 122, the auxiliary cavity 122 is extruded due to the weight of the workpiece and the pressure of the punch 1, the auxiliary cavity 122 of the heat insulation plate 121 is embedded and fixed, the heat insulation plate 121 moves downwards to extrude the air bag 123, when forging is finished, the workpiece can be pushed upwards by the air bag 123, the workpiece is convenient to take out, the lower end face of the heat insulation plate 121 can be attached to the upper end face of the fixed cavity 124 under the extrusion state of the air bag 123, so that the phenomenon that the air bag 123 is damaged due to high-temperature heat during workpiece processing is avoided, the rotating block 221 in the auxiliary cavity 122 can swing along with the diameter of the lower end of the workpiece, then the reset spring 224 can push the rotating block 221 to restore, and the convex block 252 on the upper end face of the inner cavity 225 is designed in an arc shape, and the ring is distributed above the moving plate 253, which is beneficial to heat dissipation at the bottom of the workpiece.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.