CN117086164B - New energy automobile-used bumper shock absorber throat material returned device - Google Patents
New energy automobile-used bumper shock absorber throat material returned device Download PDFInfo
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- CN117086164B CN117086164B CN202311349966.1A CN202311349966A CN117086164B CN 117086164 B CN117086164 B CN 117086164B CN 202311349966 A CN202311349966 A CN 202311349966A CN 117086164 B CN117086164 B CN 117086164B
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- 239000000463 material Substances 0.000 title claims abstract description 61
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 26
- 230000035939 shock Effects 0.000 title claims abstract description 26
- 244000188472 Ilex paraguariensis Species 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
Abstract
The invention belongs to the field of shock absorbers for vehicles, and relates to a necking material returning device of a shock absorber for a new energy vehicle. The rotary component comprises a rotary piece, a supporting base and a positioning connecting block, wherein the rotary piece is in first rotary connection with the supporting base, and the positioning connecting block is fixedly connected to the right side face of the rotary piece; the cylinder subassembly includes cylinder fork, connecting rod, cylinder push rod, cylinder body, cylinder installing support, and the left end and the location connecting block of cylinder fork have the second to rotate to be connected, and the axis that the second rotated to be connected is parallel with the axis that the first rotated to be connected, cylinder fork and connecting rod fixed connection, connecting rod and cylinder push rod fixed connection, cylinder push rod and cylinder body sliding connection, cylinder body and cylinder installing support have the third to rotate to be connected, and the axis that the third rotated to be connected is parallel with the axis that the second rotated to be connected. The problem of current bumper shock absorber necking die material returning operation inconvenient loading and unloading stroke length machining efficiency is low is solved.
Description
Technical Field
The invention belongs to the field of shock absorbers for vehicles, and particularly relates to a necking material returning device of a shock absorber for a new energy vehicle.
Background
There are two existing necking die unloading modes, one adopts two sets of split necking dies to realize two-step necking of the shock absorber oil storage cylinder, and the necking is finished by receiving materials by means of manual driving force; the other is a necking die capable of continuously completing twice necking, the necking die is used for positioning the oil storage cylinder by using the lower fixed die and the fixed support plate, then continuously necking the oil storage cylinder twice by using the upper die assembly, and realizing downward material withdrawal in the vertical direction by using the fixed support plate and the material withdrawal assembly after the necking is completed.
The two necking dies are inconvenient to operate, the loading and unloading stroke is complex, the loading and unloading stroke of the vertical downward material returning device is long, and the processing efficiency is low.
Disclosure of Invention
The invention provides a necking material returning device of a shock absorber for a new energy vehicle, which aims to solve the problems of inconvenient material returning operation of a necking die of the existing shock absorber and low machining efficiency of a long loading and unloading stroke.
In some embodiments, the invention provides a new energy vehicle shock absorber necking and material returning device, which comprises: the rotary assembly comprises a rotary piece, a supporting base and a positioning connecting block;
the rotating piece and the supporting base are provided with first rotating connection, the axis of the first rotating connection extends along the front-back direction, and the positioning connecting block is fixedly connected to the right side face of the rotating piece;
the cylinder assembly comprises a cylinder fork, a connecting rod, a cylinder push rod, a cylinder body and a cylinder mounting bracket, wherein the left end of the cylinder fork is connected with the positioning connecting block in a second rotating mode, the axis of the second rotating connection is parallel to the axis of the first rotating connection, the right end of the cylinder fork is fixedly connected with the left end of the connecting rod, the right end of the connecting rod is fixedly connected with the left end of the cylinder push rod, the cylinder push rod is in sliding connection with the cylinder body, the cylinder body is connected with the cylinder mounting bracket in a third rotating mode, and the axis of the third rotating connection is parallel to the axis of the second rotating connection.
In some embodiments, the lower end of the rotating member has a cylindrical working portion, an axis of the cylindrical working portion coincides with an axis of the first rotational connection, the upper end of the support base has a cylindrical recess that mates with the cylindrical working portion, and the cylindrical working portion and the cylindrical recess have a revolute pair.
In some embodiments, the device further comprises a lower material returning assembly, a core module, a mounting seat assembly and an upper module assembly, wherein the lower material returning assembly is sleeved on the core module in a sliding manner, the core module is mounted on the mounting seat assembly, and the upper module assembly is positioned right above the core module;
the upper end of the rotating piece is provided with a mounting hole which extends vertically downwards, the core mould assembly comprises a first connecting rod, and the lower end of the first connecting rod is mounted in the mounting hole;
the lower material returning assembly comprises a lifting sleeve and a lower material returning sleeve, the lower end of the lifting sleeve is abutted with the upper end face of the rotating piece, and the lower end face of the lower material returning sleeve is abutted with the upper end face of the lifting sleeve.
In some embodiments, the left end face of the rotating member is provided with a horizontally extending mounting groove, the mounting groove is communicated with the mounting hole, the lower end of the first connecting rod is provided with an annular positioning groove, the left end of the positioning connecting block is provided with a first protruding portion which horizontally extends leftwards, the first protruding portion is installed in the mounting groove, the left end face of the first protruding portion is abutted with the cylindrical surface of the annular positioning groove, and the lower end face of the first protruding portion is abutted with the lower side face of the annular positioning groove.
In some embodiments, the mandrel assembly further comprises a second connecting rod, a mandrel rod and a tube positioning sleeve, wherein the lower end of the second connecting rod is fixedly connected with the upper end of the first connecting rod, the upper end of the second connecting rod is fixedly connected with the lower end of the mandrel rod, and the tube positioning sleeve is fixedly sleeved on the second connecting rod.
In some embodiments, the mount assembly includes a mounting plate having a U-shaped mounting hole through which the core module portion passes, the right end of the U-shaped mounting hole having an inclined guide portion extending obliquely to the right from a lower end surface of the mounting plate to an upper end surface of the mounting plate.
In some embodiments, the mounting base assembly further comprises a lower die mounting base and a lower die mounting sleeve, wherein the lower end face of the lower die mounting base is abutted with the upper end face of the lower die mounting sleeve, the upper end face of the lower die mounting base is provided with a step mounting hole, the upper end of the lower die mounting sleeve is provided with a flange part, the flange part is fixedly mounted on the step mounting hole, and the lower end face of the lower die mounting sleeve is abutted with the upper end face of the lifting sleeve.
In some embodiments, the lower end of the lower die mounting sleeve is sleeved on the lower material returning sleeve, and the arc part of the U-shaped mounting hole and the outer circumference of the lower die mounting sleeve are concentrically arranged.
In some embodiments, the upper die assembly comprises an upper die mounting seat, the mounting seat assembly further comprises a first connecting plate and a second connecting plate, the lower end of the first connecting plate is rotationally connected with the front side surface of the lower die mounting seat, the lower end of the second connecting plate is rotationally connected with the rear side surface of the lower die mounting seat, the upper end of the first connecting plate is slidingly connected with the front side surface of the upper die mounting seat, and the upper end of the second connecting plate is slidingly connected with the rear side surface of the upper die mounting seat.
In some embodiments, the first connecting plate is provided with a first chute, the second connecting plate is provided with a second chute, the front side surface of the upper die mounting seat is provided with a first positioning pin, the first chute is clamped on the first positioning pin, the rear side surface of the upper die mounting seat is provided with a second positioning pin, and the second chute is clamped on the second positioning pin.
The invention has the following advantages:
according to the invention, the cylinder push-pull inclined loading and unloading mechanism is additionally arranged, the cylinder assembly is adopted, the cylinder transmits thrust to the connecting rod through the cylinder push rod during loading and unloading, the connecting rod transmits thrust to the cylinder fork, the cylinder fork transmits the thrust to the positioning connecting block, the cylinder is rotatably arranged on the necking die through the cylinder mounting bracket, the cylinder body and the cylinder mounting bracket rotate around the axis of the third rotary connection due to the driving of the cylinder thrust and the parallel arrangement of three rotary connecting axes, the cylinder fork rotates around the axis of the second rotary connection, the positioning connecting block is fixedly connected with the rotating piece, the cylinder thrust drives the rotating piece to rotate around the axis of the first rotary connection through the positioning connecting block, so that the connecting rod is driven to generate displacement, the connecting rod slides through the connecting plate arranged on the upper die mounting seat and the lower die mounting seat, the inclination is adjusted to finish loading and unloading, the driving motion through the screw nut is converted into rocker arm swing, the loading and unloading automation degree is improved, the operation procedure is simpler, the loading and unloading movable space is increased, the loading and unloading stroke is shortened, and the processing efficiency is improved.
Drawings
Fig. 1 shows a front view of a necking and material returning device of a shock absorber for a new energy vehicle;
FIG. 2 shows a cross-sectional view of a new energy vehicle shock absorber necking and material returning device;
FIG. 3 shows an enlarged view A of a mandrel assembly of a necking material returning device of a shock absorber for a new energy vehicle;
fig. 4 shows an enlarged view B of a rotating assembly of a necking material returning device of a shock absorber for a new energy vehicle;
FIG. 5 shows a cross-sectional view of a cylinder mechanism of a necking material returning device of the shock absorber for the new energy vehicle;
fig. 6 shows a perspective view of a necking material returning device of the shock absorber for the new energy vehicle;
fig. 7 shows a schematic diagram of a damper necking material returning device installation assembly for a new energy vehicle.
Reference numerals:
01-a rotating assembly; 11-a rotating member; 12-a cylindrical recess; 13-a support base; 14-positioning a connecting block; 15-an annular positioning groove; 16-a first boss; 17-a cylindrical working part; 02-a cylinder assembly; 21-cylinder fork; 22-connecting rods; 23-cylinder push rod; 24-cylinder body; 25-cylinder mounting bracket; 03-blanking and discharging components; 31-blanking a material returning sleeve; 32-lifting sleeve; 04-mount assembly; 41-mounting plates; 42-U-shaped mounting holes; 43-inclined guide; 44-a lower die mounting seat; 45-a lower die mounting sleeve; 46-a step mounting hole; 47-flange part; 48-a first connection plate; 481-first chute; 49-a second connection plate; 491-a second chute; 05-upper die assembly; 51-an upper die mounting seat; 06-a mandrel assembly; 61-a first connecting rod; 62-a second connecting rod; 63-mandrel bar; 64-tube positioning sleeve.
Detailed Description
The disclosure will now be discussed with reference to several exemplary embodiments. It should be understood that these embodiments are discussed only to enable those of ordinary skill in the art to better understand and thus practice the present disclosure, and are not meant to imply any limitation on the scope of the present disclosure.
As used herein, the term "comprising" and variants thereof are to be interpreted as meaning "including but not limited to" open-ended terms. The term "based on" is to be interpreted as "based at least in part on". The terms "one embodiment" and "an embodiment" are to be interpreted as "at least one embodiment. The term "another embodiment" is to be interpreted as "at least one other embodiment".
As used herein, the term "comprising" and variants thereof are to be interpreted as meaning "including but not limited to" open-ended terms. The term "based on" is to be interpreted as "based at least in part on". The terms "one embodiment" and "an embodiment" are to be interpreted as "at least one embodiment. The term "another embodiment" is to be interpreted as "at least one other embodiment". The terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "vertical", "horizontal", "transverse", "longitudinal", etc. refer to an orientation or positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate. Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.
The embodiment discloses a new forms of energy automobile-used bumper shock absorber throat material returned device, as shown in fig. 1 and 5 and 6, can include:
the rotary assembly 01 and the air cylinder assembly 02, the rotary assembly 01 comprises a rotary piece 11, a support base 13 and a positioning connecting block 14, the rotary piece 11 and the support base 13 are in first rotary connection, the axis of the first rotary connection extends along the front-back direction, and the positioning connecting block 14 is fixedly connected to the right side face of the rotary piece 11;
the cylinder assembly 02 comprises a cylinder fork 21, a connecting rod 22, a cylinder push rod 23, a cylinder body 24 and a cylinder mounting bracket 25, wherein the left end of the cylinder fork 21 is in second rotation connection with the positioning connecting block 14, the axis of the second rotation connection is parallel to the axis of the first rotation connection, the right end of the cylinder fork 21 is fixedly connected with the left end of the connecting rod 22, the right end of the connecting rod 22 is fixedly connected with the left end of the cylinder push rod 23, the cylinder push rod 23 is in sliding connection with the cylinder body 24, the cylinder body 24 is in third rotation connection with the cylinder mounting bracket 25, and the axis of the third rotation connection is parallel to the axis of the second rotation connection.
In this embodiment, the rotating member 11 and the supporting base 13 are horizontally inserted into the connecting hole through a pin shaft to be connected to form a first rotating connection, so that the rotating member 11 rotates on the supporting base 13 around a rotation axis, and the positioning connecting block 14 is fixedly connected to the right side surface of the rotating member 11, so that the rotating member 11 is driven to rotate around the axis of the first rotating connection through the positioning connecting block 14;
the cylinder fork 21 and the positioning connection block 14 are horizontally inserted into the connection hole through a pin shaft to be connected, a second rotation connection is formed, the axis of the second rotation connection is parallel to the axis of the first rotation connection, the transmission of the cylinder thrust communication connection rod 22 to the cylinder fork 21 is ensured, the rotation of the cylinder fork 21 around the axis of the second rotation connection transmits thrust to the positioning connection block 14, then the positioning connection block 14 rotationally drives the rotation of the rotation piece 11 around the axis of the first rotation connection, so that the driving force of the cylinder body 24 is transmitted on the same horizontal plane, and the efficient transmission of the driving force of the cylinder body 24 is realized;
the right end of the cylinder fork 21 is fixedly connected with the left end of the connecting rod 22, the right end of the connecting rod 22 is fixedly connected with the left end of the cylinder push rod 23, the cylinder push rod 23 is arranged on the cylinder body 24, the cylinder push rod 23 can stretch and retract along the axial direction of the push rod on the cylinder body 24 to form a connecting rod mechanism, when the cylinder body 24 generates thrust, the thrust is transmitted to the connecting rod 22 along with the stretching of the cylinder push rod 23 and is transmitted to the cylinder fork 21 through the connecting rod 22, so that the transmission of driving force of the cylinder body 24 through the cooperation of the connecting rod 22 is realized;
the cylinder body 24 and the cylinder mounting bracket 25 are horizontally inserted into the connecting hole through the pin shaft to form a third rotation connection, so that the cylinder body 24 can rotate around the axis of the third rotation connection, the axis of the third rotation connection is parallel to the axis of the second rotation connection, the axis of the second rotation connection is parallel to the axis of the first rotation connection, and the thrust of the cylinder body 24 is stably transmitted through three rotation connection mechanisms;
the cylinder body 24 is rotatably mounted on the necking die through the cylinder mounting bracket 25, when the material is charged, the cylinder push rod 23 stretches, the cylinder push rod 23 pushes the connecting rod 22, the connecting rod 22 pushes the cylinder fork 21, the cylinder fork 21 pushes the positioning connecting block 14, the cylinder body 24 rotates anticlockwise around the third rotation connecting axis by the reaction force of the cylinder push rod 23 and the connecting rod 22, meanwhile, the cylinder push rod 23 and the connecting rod 22 incline along with the rotation of the cylinder body 24, the thrust direction changes, the connecting rod 22 pushes the positioning connecting block 14 to rotate clockwise around the second rotation connecting axis, and the positioning connecting block 14 rotationally drives the rotating member 11 to rotate clockwise around the first rotation connecting axis due to the fixed connection of the positioning connecting block 14 and the rotating member 11, so that the connecting rod 22 is driven to move clockwise and deviate from the central axis to incline outwards, and the material is charged at the moment;
after the material is filled, the cylinder push rod 23 is retracted, the cylinder push rod 23 pulls the connecting rod 22, the connecting rod 22 pulls the cylinder fork 21, the cylinder fork 21 pulls the positioning connecting block 14, the cylinder body 24 rotates anticlockwise to a horizontal position around a third rotation connecting axis, meanwhile, the positioning connecting block 14 rotates anticlockwise around a second rotation connecting axis, and the positioning connecting block 14 is fixedly connected with the rotating piece 11, so that the positioning connecting block 14 drives the rotating piece 11 to rotate anticlockwise around the axis of the first rotation connecting axis, the connecting rod 22 is driven to deviate anticlockwise, the cylinder fork 21 is swung inwards to the central axis position, and the material filling is completed;
after the loading is completed, the necking die is pressed down along the central axis to perform necking processing on the pipe;
after the machining is finished, the cylinder push rod 23 stretches, the cylinder body 24 rotates anticlockwise around the third rotation connecting axis by the reaction force of the cylinder push rod 23 and the connecting rod 22, the cylinder push rod 23 and the connecting rod 22 incline along with the rotation of the cylinder body 24, the connecting rod 22 pushes the positioning connecting block 14 to rotate clockwise around the second rotation connecting axis along with the change of the thrust direction, the positioning connecting block 14 rotates to drive the rotating piece 11 to rotate clockwise around the first rotation connecting axis, and then the connecting rod 22 is driven to incline clockwise, and discharging is performed at the moment;
and the pipe fitting to be processed is filled after unloading, so that a benign processing cycle is formed, and the processing efficiency is improved.
In some embodiments, as shown in fig. 4, the lower end of the rotating member 11 has a cylindrical working portion 17, the axis of the cylindrical working portion 17 coincides with the axis of the first rotational connection, the upper end of the support base 13 has a cylindrical recess 12 matching the cylindrical working portion 17, and the cylindrical working portion 17 and the cylindrical recess 12 have a revolute pair.
In this embodiment, a cylindrical working part 17 is provided below the rotating member 11 to support the rotating member, the cylindrical working part 17 is provided on the supporting base 13, a cylindrical groove 12 matched with the cylindrical working part 17 is provided on the supporting base 13 in a sliding fit, and the axis of the cylindrical working part 17 coincides with the axis of the first rotating connection, when the rotating member 11 rotates around the first rotating connection axis, the cylindrical working part 17 rotates around the axis of the cylindrical working part 17 along the cylindrical groove 12, so that the transmission of thrust is realized.
In some embodiments, as shown in fig. 2 and 3, the device further comprises a lower material returning assembly 03, a mandrel assembly 06, a mounting seat assembly 04 and an upper die assembly 05, wherein the lower material returning assembly 03 is slidably sleeved on the mandrel assembly 06, the mandrel assembly 06 is mounted on the mounting seat assembly 04, and the upper die assembly 05 is positioned right above the mandrel assembly 06;
the upper end of the rotary member 11 has a vertically downwardly extending mounting hole, and the core mold assembly 06 includes a first connecting rod 61, the lower end of the first connecting rod 61 being mounted in the mounting hole;
the lower material returning assembly 03 comprises a lifting sleeve 32 and a lower material returning sleeve 31, wherein the lower end of the lifting sleeve 32 is abutted with the upper end face of the rotating piece 11, and the lower end face of the lower material returning sleeve 31 is abutted with the upper end face of the lifting sleeve 32.
In the embodiment, the necking material returning device of the shock absorber is provided with a lower material returning component 03, a core module 06, a mounting seat component 04 and an upper module 05, wherein the lower material returning component 03 is sleeved on the core module 06 to realize up-down sliding connection, the upper module 05 is arranged right above the core module 06 to form a space structure of a vertical horizontal plane, and the central axes of the lower material returning component 03, the core module 06 and the upper module 05 are ensured to be consistent;
the lower end of the first connecting rod 61 of the core module 06 is arranged in a mounting hole extending vertically downwards of the rotating member 11, so that the connecting rod 22 is tightly matched with the core module 06, and when the rotating member 11 rotates, the core module 06 synchronously rotates;
the lifting sleeve 32 in the lower material returning assembly 03 is abutted with the rotating piece 11, the lower material returning sleeve 31 is abutted with the lifting sleeve 32, when the rotating piece 11 rotates, the rotating piece 11 pushes the lifting sleeve 32 to move, the lifting sleeve 32 pushes the lower material returning sleeve 31 to move, and the driving force of the cylinder body 24 drives the lower material returning assembly 03 through the rotating piece 11.
In some embodiments, the left end surface of the rotating member 11 has a horizontally extending mounting groove, the mounting groove is communicated with the mounting hole, the lower end of the first connecting rod 61 has an annular positioning groove 15, the left end of the positioning connecting block 14 has a first protruding portion 16 extending horizontally to the left, the first protruding portion 16 is mounted in the mounting groove, the left end surface of the first protruding portion 16 is abutted with the cylindrical surface of the annular positioning groove 15, and the lower end surface of the first protruding portion 16 is abutted with the lower side surface of the annular positioning groove 15.
In the embodiment, the mounting groove horizontally extending from the left end surface of the rotating member 11 is communicated with the mounting hole, the first protruding part 16 horizontally extending leftwards from the left end of the positioning connecting block 14 is mounted in the mounting groove, and the rotating member 11 is driven to rotate through the first protruding part 16 when the positioning connecting block 14 rotates, so that the rotating connection between the rotating member 11 and the positioning connecting block 14 is realized;
the left end face of the first protruding portion 16 is abutted with the cylindrical surface of the annular locating groove 15 at the lower end of the first connecting rod 61, the lower end face is abutted with the lower side face of the annular locating groove 15, the first protruding portion 16 is always abutted in the annular locating groove 15, when the locating connecting block 14 rotates, the first connecting rod 61 is driven to rotate through the first protruding portion 16, and due to the fact that the first connecting rod 61 is installed in the installation hole of the rotating piece 11, the first protruding portion 16 is driven to synchronously rotate with the rotating piece 11 and is tightly matched with the rotating piece 11, and space utilization is improved.
In some embodiments, as shown in fig. 2, the mandrel assembly 06 further includes a second connecting rod 62, a mandrel 63, and a tube positioning sleeve 64, wherein the lower end of the second connecting rod 62 is fixedly connected to the upper end of the first connecting rod 61, the upper end of the second connecting rod 62 is fixedly connected to the lower end of the mandrel 63, and the tube positioning sleeve 64 is fixedly sleeved on the second connecting rod 62.
In this embodiment, the mandrel module 06 is provided with a second connecting rod 62, a mandrel 63 and a tube positioning sleeve 64, the lower end of the second connecting rod 62 is fixedly connected with the upper end of the first connecting rod 61, and the upper end of the second connecting rod 62 is fixedly connected with the lower end of the mandrel 63 to form a complete connecting rod 22; the pipe locating sleeve 64 is fixedly sleeved on the second connecting rod 62, so that the pipe is located, and the coaxiality of the upper module and the lower module is ensured.
In some embodiments, as shown in fig. 6 and 7, the mount assembly 04 includes a mounting plate 41 having a U-shaped mounting hole 42, the core mold assembly 06 partially passes through the U-shaped mounting hole 42, and a right end of the U-shaped mounting hole 42 has an inclined guide portion 43, and the inclined guide portion 43 extends obliquely to the right side from a lower end surface of the mounting plate 41 to an upper end surface of the mounting plate 41.
In this embodiment, the mounting plate 41 is provided with a U-shaped mounting hole 42, the core module is arranged at the hollow position of the U-shaped mounting hole 42, the core module 06 is ensured to move in the U-shaped mounting hole 42, the right end of the U-shaped mounting hole 42 is provided with an inclined guide part 43 which obliquely extends to the right side from the lower end surface of the mounting plate 41 to the upper end surface of the mounting plate 41, and the core module 06 moves towards the inclined guide part 43 in the U-shaped mounting hole 42 during material returning, and the core module 06 abuts against the inclined guide part 43, so that the support and the limitation of the core module 06 are realized.
In some embodiments, the mount assembly 04 further includes a lower die mount 44 and a lower die mount sleeve 45, the lower end surface of the lower die mount 44 abuts against the upper end surface of the lower die mount sleeve 45, the upper end surface of the lower die mount 44 has a step mount hole 46, the upper end of the lower die mount sleeve 45 has a flange portion 47, the flange portion 47 is fixedly mounted on the step mount hole 46, and the lower end surface of the lower die mount sleeve 45 abuts against the upper end surface of the lifting sleeve 32.
In this embodiment, the mount assembly 04 is further provided with a lower die mount 44 and a lower die mount sleeve 45, the lower die mount sleeve 45 and the lower die mount sleeve 44 are fixedly connected to each other through a flange 47 and a step mount hole 46, the lower die mount sleeve 45 and the lower die mount sleeve 44 are abutted to realize tight fit between the lower die mount sleeve 45 and the lower die mount sleeve 44, the lower die mount sleeve 45 is abutted to the lifting sleeve 32, and when the lifting sleeve 32 slides upwards, the lower die mount sleeve 45 is pushed to realize synchronous movement of the lifting sleeve 32 pushing the lower die mount sleeve 45.
In some embodiments, the lower end of the lower die mounting sleeve 45 is sleeved on the lower stripper sleeve 31, and the circular arc portion of the U-shaped mounting hole 42 and the outer circumference of the lower die mounting sleeve 45 are concentrically arranged.
In the embodiment, the lower die mounting sleeve 45 is sleeved on the lower material returning sleeve 31, so that the synchronous movement of the lower material returning sleeve 31 and the lower die mounting sleeve 45 is realized;
the arc part of the U-shaped mounting hole 42 is identical with the outer circle Zhou Zhouxin of the lower die mounting sleeve 45, the lower die mounting sleeve 45 is positioned at the center of the U-shaped mounting hole 42, the axiality of the upper die sleeve, the lower die mounting sleeve 45 and the U-shaped mounting hole 42 is identical, and when the lower material returning sleeve 31 pushes the lower die mounting sleeve 45 to move in a sleeved mode, the lower die mounting sleeve 45 displaces along the axis to finish loading and unloading.
In some embodiments, the upper die assembly 05 includes an upper die mount 51, the mount assembly 04 further includes a first connection plate 48 and a second connection plate 49, the lower end of the first connection plate 48 is rotatably connected to the front side of the lower die mount 44, the lower end of the second connection plate 49 is rotatably connected to the rear side of the lower die mount 44, the upper end of the first connection plate 48 is slidably connected to the front side of the upper die mount 51, and the upper end of the second connection plate 49 is slidably connected to the rear side of the upper die mount 51.
In this embodiment, the lower ends of the first connecting plate 48 and the second connecting plate 49 in the mounting seat assembly 04 are respectively connected with the front side and the rear side of the lower die mounting seat 44 in a rotating manner, the upper ends of the first connecting plate 48 and the second connecting plate 49 are respectively connected with the front side and the rear side of the upper die mounting seat 51 in a sliding manner, the upper die mounting seat 51 and the lower die mounting seat 44 are connected through two connecting plates, and the upper die mounting seat 51 and the lower die mounting seat 44 are connected through the rotating connection of the connecting plates.
In some embodiments, the first connecting plate 48 has a first sliding groove 481 thereon, the second connecting plate 49 has a second sliding groove 491 thereon, the front side of the upper die mounting seat 51 is provided with a first positioning pin, the first sliding groove 481 is clamped on the first positioning pin, the rear side of the upper die mounting seat 51 is provided with a second positioning pin, and the second sliding groove 491 is clamped on the second positioning pin.
In this embodiment, the first chute 481 of the first connecting plate 48 is installed on one side of the upper die mounting seat 51, the second chute 491 of the second connecting plate 49 is installed on the other side of the upper die mounting seat 51, the upper die mounting seat 51 is forced to be pressed down during processing, the upper die mounting seat 51 moves downwards along the connecting plate chute, and the upper die mounting seat 51 moves upwards along the chute after necking is completed; the lower die mounting seat 44 tilts along with the thrust of the cylinder body 24, and the two connecting plates rotate at the joint of the upper die mounting seat and the lower die mounting seat along with the tilting of the lower die mounting seat 44, so that the loading and unloading are completed.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples of implementing the disclosure, and that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure.
Claims (6)
1. The utility model provides a new forms of energy automobile-used bumper shock absorber throat material returned device which characterized in that, new forms of energy automobile-used bumper shock absorber throat material returned device includes:
the rotating assembly comprises a rotating piece, a supporting base and a positioning connecting block,
the rotating piece and the supporting base are provided with first rotating connection, the axis of the first rotating connection extends along the front-back direction, and the positioning connecting block is fixedly connected to the right side face of the rotating piece;
the cylinder assembly comprises a cylinder fork, a connecting rod, a cylinder push rod, a cylinder body and a cylinder mounting bracket, wherein the left end of the cylinder fork is in second rotation connection with the positioning connecting block, the axis of the second rotation connection is parallel to the axis of the first rotation connection, the right end of the cylinder fork is fixedly connected with the left end of the connecting rod, the right end of the connecting rod is fixedly connected with the left end of the cylinder push rod, the cylinder push rod is in sliding connection with the cylinder body, the cylinder body is in third rotation connection with the cylinder mounting bracket, and the axis of the third rotation connection is parallel to the axis of the second rotation connection;
the device comprises a core module, a mounting seat assembly, a lower material returning assembly, a core module, a mounting seat assembly and an upper module assembly, wherein the lower material returning assembly is sleeved on the core module in a sliding manner, the core module is mounted on the mounting seat assembly, and the upper module assembly is positioned right above the core module;
the upper end of the rotating piece is provided with a mounting hole which extends vertically downwards, the core mould assembly comprises a first connecting rod, and the lower end of the first connecting rod is mounted in the mounting hole;
the lower material returning assembly comprises a lifting sleeve and a lower material returning sleeve, the lower end of the lifting sleeve is abutted with the upper end face of the rotating piece, and the lower end face of the lower material returning sleeve is abutted with the upper end face of the lifting sleeve;
the right end face of the rotating piece is provided with a horizontally extending mounting groove, the mounting groove is communicated with the mounting hole, the lower end of the first connecting rod is provided with an annular positioning groove, the left end of the positioning connecting block is provided with a first protruding part which horizontally extends leftwards, the first protruding part is arranged in the mounting groove, the left end face of the first protruding part is abutted with the cylindrical surface of the annular positioning groove, and the lower end face of the first protruding part is abutted with the lower side face of the annular positioning groove;
the mounting seat assembly further comprises a lower die mounting seat and a lower die mounting sleeve, wherein a step mounting hole is formed in the upper end face of the lower die mounting seat, a flange part is arranged at the upper end of the lower die mounting sleeve, the flange part is fixedly mounted on the step mounting hole, and the lower end face of the lower die mounting sleeve is abutted to the upper end face of the lifting sleeve;
the upper die assembly comprises an upper die mounting seat, the mounting seat assembly further comprises a first connecting plate and a second connecting plate, the lower end of the first connecting plate is rotationally connected with the front side face of the lower die mounting seat, the lower end of the second connecting plate is rotationally connected with the rear side face of the lower die mounting seat, the upper end of the first connecting plate is in sliding connection with the front side face of the upper die mounting seat, and the upper end of the second connecting plate is in sliding connection with the rear side face of the upper die mounting seat.
2. The necking and material returning device of the new energy automobile shock absorber of claim 1, which is characterized in that,
the lower extreme of rotating the piece has cylindrical working portion, the axis of cylindrical working portion with the axis coincidence of first swivelling joint, the upper end of supporting base have with cylindrical recess that cylindrical working portion matees, cylindrical working portion with cylindrical recess has the revolute pair.
3. The necking and material returning device of the new energy automobile shock absorber of claim 1, which is characterized in that,
the core mould assembly further comprises a second connecting rod, a core mould rod and a pipe locating sleeve, wherein the lower end of the second connecting rod is fixedly connected with the upper end of the first connecting rod, the upper end of the second connecting rod is fixedly connected with the lower end of the core mould rod, and the pipe locating sleeve is fixedly sleeved on the second connecting rod.
4. The necking and material returning device of the new energy automobile shock absorber of claim 1, which is characterized in that,
the mounting seat assembly comprises a mounting plate, wherein the mounting plate is provided with a U-shaped mounting hole, the core mold assembly part penetrates through the U-shaped mounting hole, the right end of the U-shaped mounting hole is provided with an inclined guide part, and the inclined guide part obliquely extends from the lower end face of the mounting plate to the right side of the upper end face of the mounting plate.
5. The necking and material returning device of the new energy automobile shock absorber of claim 4, characterized in that,
the lower end of the lower die mounting sleeve is sleeved on the lower material returning sleeve, and the arc part of the U-shaped mounting hole and the outer circumference of the lower die mounting sleeve are concentrically arranged.
6. The necking and material returning device of the new energy automobile shock absorber of claim 1, which is characterized in that,
the first connecting plate is provided with a first sliding groove, the second connecting plate is provided with a second sliding groove, the front side surface of the upper die mounting seat is provided with a first positioning pin, the first sliding groove is clamped on the first positioning pin, the rear side surface of the upper die mounting seat is provided with a second positioning pin, and the second sliding groove is clamped on the second positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311349966.1A CN117086164B (en) | 2023-10-18 | 2023-10-18 | New energy automobile-used bumper shock absorber throat material returned device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311349966.1A CN117086164B (en) | 2023-10-18 | 2023-10-18 | New energy automobile-used bumper shock absorber throat material returned device |
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| CN117086164B true CN117086164B (en) | 2023-12-29 |
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| CN202311349966.1A Active CN117086164B (en) | 2023-10-18 | 2023-10-18 | New energy automobile-used bumper shock absorber throat material returned device |
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| CN117086164A (en) | 2023-11-21 |
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