CN113001100B

CN113001100B - Efficient tool applied to rolling thin-wall structural member

Info

Publication number: CN113001100B
Application number: CN202110221427.4A
Authority: CN
Inventors: 蒋赟鑫
Original assignee: Changzhou Qingyuan Machinery Technology Co ltd
Current assignee: Changzhou Qingyuan Machinery Technology Co ltd
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2023-01-20
Anticipated expiration: 2041-02-27
Also published as: CN113001100A

Abstract

The application relates to the technical field of processing tools, and discloses a high-efficiency tool applied to rolling and processing a thin-wall structural part, which comprises a workbench, a driving table fixedly arranged on the workbench, and a driven table arranged on the workbench in a sliding manner, wherein a driving shaft is arranged on the driving table in a rotating manner, a driven shaft is arranged on the driven table in a rotating manner, and a sliding mechanism used for controlling the driven table to slide in a reciprocating manner is arranged on the workbench; the end part of the driving shaft close to the driven platform is coaxially and fixedly provided with a positioning disc, the end face of the positioning disc far away from the driving shaft is coaxially provided with an annular groove used for being embedded with the tubular thin-wall structural part, the positioning disc is provided with a locking device used for fixing the tubular thin-wall structural part in the annular groove, and the driven shaft is provided with a stabilizing mechanism used for assisting in positioning the tubular thin-wall structural part. This application has the convenient and difficult effect that harms thin wall structure of clamping.

Description

Efficient tool applied to rolling thin-wall structural member

Technical Field

The application relates to the field of machining tools, in particular to a high-efficiency tool applied to rolling thin-wall structural parts.

Background

The hollow thin-wall structural part is a hollow structural part which has a small wall thickness and can bear a large load with a small weight and a small amount of material, and the hollow thin-wall structural part is usually a metal part. As the hollow thin-wall structural member is mainly used in the high-precision fields of aerospace and the like, the surface roughness of the hollow thin-wall structural member is reduced and the mechanical property of the surface is improved through ultrasonic rolling processing.

The utility model discloses a supplementary note of utility model patent document No. CN209954120U discloses an ultrasonic vibration rolling processing device, including being used for making ultrasonic wave shock vibration's supersonic generator, still including being used for leading ultrasonic wave shock vibration to the rolling tool head on waiting to add the machined part. The ultrasonic vibration rolling processing device is suitable for processing tubular or cylindrical hollow thin-wall structural parts, when in use, the thin-wall structural part to be processed is fixed on a lathe, the thin-wall structural part is positioned through an ejector pin and a three-jaw chuck which are fixedly arranged on the lathe, and then the rolling tool head and the thin-wall structural part are relatively displaced under the condition that the rolling tool head is continuously contacted with the thin-wall structural part, so that the ultrasonic rolling processing is realized.

Aiming at the related technologies, the inventor thinks that the wall thickness of the thin-wall structural part is small, the local stress at the end part is easy to deform, the thin-wall structural part is easy to damage by positioning the thin-wall structural part through a lathe self-clamping tool, and the defect of inconvenient clamping and positioning exists.

Disclosure of Invention

In order to improve the inconvenient condition in clamping location, the application provides a high-efficient frock for roll extrusion thin wall structure spare.

The application provides a high-efficient frock for roll extrusion thin wall structure adopts following technical scheme:

the efficient tool applied to rolling and processing of the thin-wall structural part comprises a workbench, a driving table fixedly arranged on the workbench and a driven table arranged on the workbench in a sliding mode, wherein a driving shaft with a horizontal axis is rotatably arranged on the driving table, the driving shaft is driven by a motor to rotate, a driven shaft superposed with the axis of the driving shaft is rotatably arranged on the driven table, the driving shaft and the driven shaft are arranged oppositely, the sliding direction of the driven table is parallel to the axial direction of the driven shaft, and a sliding mechanism used for controlling the driven table to slide in a reciprocating mode is arranged on the workbench;

the drive shaft is close to the coaxial positioning disk that has set firmly on the tip of driven platform, the positioning disk is kept away from on the terminal surface of drive shaft coaxial be provided with be used for with the annular of tubulose thin wall structure gomphosis, be provided with on the positioning disk and be used for fixing the locking means in the annular with tubulose thin wall structure, be provided with the stabilizing mean who is used for auxiliary positioning tubulose thin wall structure on the driven shaft.

By adopting the technical scheme, a user manually embeds the annular groove and the tubular thin-wall structural part, the tubular thin-wall structural part is fixed on the annular groove through the locking device, the sliding mechanism drives the driven platform to slide to the position where the distance between the driving shaft and the driven shaft is matched with the specification of the tubular thin-wall structural part, the tubular thin-wall structural part is positioned in an auxiliary mode through the stabilizing mechanism, clamping of the tubular thin-wall structural part is completed, the user can drive the tubular thin-wall structural part to rotate through rotation of the driving shaft, rolling processing is convenient, and the inner circumferential surface of the end part of the tubular thin-wall structural part is supported and is not easy to damage.

Optionally, the stabilizing mechanism includes setting firmly the contact dish on the driven shaft is close to the tip of drive shaft, the contact dish is kept away from and is arranged on the terminal surface of driven shaft and inlay and be equipped with a plurality of contact poles, the contact pole sets up on the contact dish along contact dish axial slip, be provided with on the contact dish and be used for driving the gliding contact spring of contact pole towards the drive shaft.

Through adopting above-mentioned technical scheme, when the slip of contact lever and contact spring make stabilizing mean and tubulose thin wall structure contact, partial contact lever slides to the butt and compresses tightly tubulose thin wall structure, and partial contact lever and the other restriction tubulose thin wall structure displacement of periphery of tubulose thin wall structure, the commonality is good and convenient to use.

Optionally, a rubber contact block is fixedly arranged on the end part of the contact rod close to the driving shaft.

By adopting the technical scheme, the contact block effectively protects the contact rod and the tubular thin-wall structural member at intervals.

Optionally, locking device establishes the inner support ring in the annular including inlaying, the interior week lateral wall of inner support ring and the interior week inside wall butt of annular, the inner support ring links to each other with the detachable fixed of positioning disk, it is equipped with a plurality of rubber briquetting to encircle on the periphery inside wall of annular, rubber briquetting slides and sets up on the positioning disk, rubber briquetting is used for fixing the tip chucking of tubulose thin wall structure spare on the inner support ring, be provided with the hold-down mechanism who is used for controlling the reciprocal slip of rubber briquetting on the positioning disk.

By adopting the technical scheme, the inner support ring can be conveniently disassembled and installed, so that the inner diameter and the shape of the support aiming at the inner peripheral surface of the end part of the tubular thin-wall structural part can be freely adjusted, the tubular thin-wall structural part is not easy to damage due to the clamping and fixing of the rubber pressing block, and the tool is better in universality.

Optionally, hold-down mechanism is including the centering dish of rotatory setting in the positioning disk, centering dish and the coaxial setting of annular, the rotation is provided with centering drive shaft on the positioning disk, centering drive shaft passes through bevel gear meshing transmission with the centering dish and links to each other, be provided with Archimedes's helicla flute on the terminal surface that centering drive shaft was kept away from to the positioning disk, set firmly on the rubber briquetting and be used for with the centering transmission piece of Archimedes' helicla flute meshing.

Through adopting above-mentioned technical scheme, manual rotatory centering drive shaft drives the centering dish rotation, drives centering transmission piece displacement, a plurality of rubber briquetting synchronous displacement, convenient to use.

Optionally, the positioning disk is provided with the switching seat along self epaxial slip, centering disk and centering drive shaft all rotate to set up on switching the seat, be provided with on the positioning disk and be used for control to switch the gliding switching mechanism of seat, it has set firmly the connecting rod to correspond rubber briquetting on the seat to switch, the one end that the seat was switched in keeping away from to the connecting rod has set firmly the monotony rack, the last self slip direction of following of rubber briquetting has set firmly monotony rack, swivelling joint has the monotony gear that is used for with monotony rack toothing on the monotony seat, monotony gear and centering disk set up the both sides of monotony rack separately, be provided with the monotony subassembly that is used for controlling monotony gear rotation on the seat of singly choosing.

Through adopting above-mentioned technical scheme, the slip of switching seat makes centering dish and centering drive block transmission continuous state controllable, and monotonic gear and the continuous state of monotonic rack meshing are controllable, and the user can be at all rubber briquetting simultaneous displacement and rubber briquetting displacement one by one, and these two kinds of rubber briquetting slip control's mode are freely switched, and the control degree of freedom is high, convenient to use.

Optionally, the monotonic assembly comprises a control shaft rotatably arranged on the monotonic seat, the control shaft is in transmission connection with the monotonic gear through bevel gear engagement, a control knob is arranged on the control shaft in a sliding manner along the axial direction of the control shaft, a limit gear is coaxially and fixedly arranged on the control knob, a limit inner gear ring used for being embedded with the limit gear is fixedly arranged on the monotonic seat, and a limit spring used for driving the control knob to slide to the limit inner gear ring and embedded with the limit gear toward the control shaft is fixedly arranged on the control shaft.

By adopting the technical scheme, a user can drive the control shaft and the monotonic gear to rotate through the rotation of the control knob, whether the rotation angle of the control knob is fixed is controlled through the engagement between the limiting inner gear ring and the limiting gear, and the engagement between the limiting inner gear ring and the limiting gear is controlled through the sliding control of the control knob.

Optionally, the switching mechanism includes a switching lead screw rotatably disposed on the positioning plate, the switching lead screw is connected with the switching seat through threads, one end face of the switching lead screw is flush with the end face of the positioning plate far away from the driving shaft, and a hexagonal switching groove used for being embedded with an inner hexagonal wrench is formed in the end face of the switching lead screw.

Through adopting above-mentioned technical scheme, manual rotation switches the lead screw and can drive and switch the reciprocal slip of seat.

Optionally, an indicating rod extending out of the positioning disc is fixedly arranged on the rubber pressing block along the self sliding direction, the monotonic rack is embedded on the indicating rod, and a scale groove used for facilitating a user to determine the sliding position of the rubber pressing block is formed in the indicating rod.

Through adopting above-mentioned technical scheme, the convenient sliding position who confirms rubber briquetting of reading in user's accessible scale groove, rubber briquetting sliding control's precision is higher.

Optionally, a sliding groove used for being connected with the rubber pressing block in a sliding mode is formed in the positioning disc, and the rubber pressing block is embedded with the sliding groove in an interference mode.

Through adopting above-mentioned technical scheme, frictional force between rubber briquetting and the spout makes the sliding position of rubber briquetting unchangeable under the non-exogenic action, and rubber briquetting is difficult for random displacement when switching seat slides, and the stability in use and the structural stability of this frock are good.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the inner circumference of the end part of the tubular thin-wall structural member has supporting force through the embedding of the ring groove and the tubular thin-wall structural member, and the end part of the tubular thin-wall structural member is not easy to be damaged by clamping pressure;

2. the tubular thin-wall structural part is fixed through the sliding clamping of the sliding pressing block, the sliding control mode of the sliding pressing block can be switched, and the use freedom degree is high.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic overall structural diagram of an active station according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a stabilization mechanism according to an embodiment of the present application.

Fig. 4 is a sectional view of the internal structure of the chute according to the embodiment of the present application.

Fig. 5 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present application.

Fig. 6 is a partially enlarged schematic view of a portion a in fig. 5.

Fig. 7 is a schematic structural diagram of a monotonic element according to an embodiment of the present application.

Description of reference numerals: 1. a work table; 11. an active station; 111. a drive shaft; 12. a slave station; 121. a driven shaft; 13. a sliding mechanism; 2. positioning a plate; 21. a ring groove; 22. mounting grooves; 23. a chute; 3. a locking device; 31. an inner support ring; 311. mounting a rod; 312. installing a bolt; 32. pressing rubber blocks; 321. an indication lever; 3211. a scale groove; 4. a hold-down mechanism; 41. a centering plate; 42. a centering drive shaft; 43. a centering transmission block; 44. a switching seat; 45. a connecting rod; 46. a single-adjustment seat; 47. a monotonic gear; 48. a monotonic rack; 5. a switching mechanism; 51. switching a lead screw; 511. switching a slot; 6. a monotonic component; 61. a control shaft; 62. a control knob; 63. a limit gear; 64. a limiting annular gear; 65. a limiting spring; 7. a stabilizing mechanism; 71. a contact pad; 72. a contact lever; 721. a contact block; 73. a contact spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses be applied to high-efficient frock of roll extrusion thin wall structure spare. Referring to fig. 1 and 2, the efficient tool applied to rolling thin-wall structural member comprises a workbench 1, and further comprises a driving table 11 and a driven table 12 which are arranged on the workbench 1. The driving platform 11 is fixedly connected with the workbench 1, and the driven platform 12 is arranged on the workbench 1 in a sliding manner. A driving shaft 111 with a horizontal axis is rotatably arranged on the driving table 11, a motor for controlling the rotation of the driving shaft 111 is fixedly arranged on the driving table 11, and a driven shaft 121 is rotatably arranged on the driven table 12. The driving shaft 111 and the driven shaft 121 are arranged oppositely and coaxially, and the driving shaft 111 and the driven shaft 121 are used for erecting tubular thin-wall structural members. The sliding direction of the driven table 12 is parallel to the axial direction of the driven shaft 121, and the workbench 1 is provided with a sliding mechanism 13 for controlling the driven table 12 to slide back and forth. The sliding mechanism 13 in this embodiment is a sliding lead screw rotatably disposed on the working table 1, the sliding lead screw is in threaded connection with the driven table 12, the sliding lead screw is driven by a motor to rotate, and the distance between the driven table 12 and the driving table 11 can be freely adjusted to be matched with the tubular thin-walled structural member through the sliding of the sliding mechanism 13 and the driven table 12.

Referring to fig. 2, a positioning disc 2 is coaxially fixed on the end surface of the driving shaft 111 close to the driven platform 12, and an annular groove 21 is coaxially arranged on the end surface of the positioning disc 2 far from the driving shaft 111, and the annular groove 21 is used for being embedded with the end part of the tubular thin-wall structural member. The positioning disc 2 is provided with a locking device 3 for fixing the tubular thin-walled structural member in the ring groove 21, and the driven shaft 121 is provided with a stabilizing mechanism 7 for assisting in positioning the tubular thin-walled structural member. The user can keep the state that the tubular thin-walled structural member is erected between the driving shaft 111 and the driven shaft 121 through the locking device 3 and the stabilizing mechanism 7, and then the driving shaft 111 can be controlled to rotate through the motor, so that the tubular thin-walled structural member is driven to rotate to facilitate rolling processing. The end part of the tubular thin-wall structural member is embedded with the circular groove, so that the inner peripheral wall of the tubular thin-wall structural member is difficult to recess inwards, the tubular thin-wall structural member is difficult to damage due to clamping and positioning, the clamping is convenient, and the using effect is good.

Referring to fig. 3, the stabilizing mechanism 7 includes a contact disc 71 fixed to the end of the driven shaft 121 near the driving shaft 111, the contact disc 71 coinciding with the axis of the driven shaft 121. A plurality of contact rods 72 are embedded in an end face, away from the driven shaft 121, of the contact disc 71 in an arrangement manner, the axial direction of each contact rod 72 is parallel to the axial direction of the contact disc 71, and the contact rods 72 are connected with the contact disc 71 in a sliding manner along the axial direction of the contact rods 72. A contact spring 73 is embedded in the contact disc 71 corresponding to the contact rod 72, one end of the contact spring 73 is fixedly connected with the contact rod 72, and the other end of the contact spring 73 is fixedly connected with the contact disc 71. The contact lever 72 is elastically driven by the contact spring 73 to slide toward the drive shaft 111, and a contact block 721 is adhesively bonded to an end portion of the contact lever 72 close to the drive shaft 111. The contact block 721 is made of rubber, and the contact block 721 is used for contacting with the tubular thin-walled structural member.

When one end of the tubular thin-wall structural member is fixedly connected with the positioning disc 2, the driven platform 12 is moved to the corresponding contact rod 72, so that the contact rod 72 is far away from the driving shaft 111 to slide due to the contact with the tubular thin-wall structural member, the pressing force and the friction force between the contact block 721 and the tubular thin-wall structural member, and the contact rod 72 keeping the original position is abutted and limited to the tubular thin-wall structural member, so that the tubular thin-wall structural member is further positioned, and the tubular thin-wall structural member is not easy to deform due to inertia force during rotation.

Referring to fig. 4, the locking device 3 includes an inner support ring 31 embedded in the ring groove 21, and the inner support ring 31 is made of hard plastic. An installation rod 311 is fixedly arranged in the inner support ring 31 along the diameter direction of the inner support ring, and an installation groove 22 used for being embedded with the installation rod 311 is arranged on the positioning disc 2. The mounting rod 311 is provided with a mounting bolt 312 in a penetrating manner, the mounting bolt 312 is used for being in threaded connection with the positioning disk 2, and the inner support ring 31 is detachably and fixedly connected with the positioning disk 2 through the mounting bolt 312. A user can freely replace the inner support ring 31 according to the specification of the tubular thin-wall structural member until the shape of the inner support ring and the shape of the tubular thin-wall structural member are matched, so that the universality of the tool is effectively enhanced.

Referring to fig. 4, 8 rubber pressing blocks 32 are circumferentially embedded on the inner peripheral side wall of the ring groove 21, and the rubber pressing blocks 32 are slidably connected with the positioning disk 2. The positioning disc 2 is provided with a sliding chute 23 which is connected with the rubber pressing block 32 in a sliding manner, one end of the sliding chute 23 is communicated with the annular groove 21, and the other end of the sliding chute 23 extends to the outer peripheral surface of the positioning disc 2. The connecting line direction of the end part of the chute 23 close to the ring groove 21 and the circle center of the ring groove 21 is coincided with the length direction of the chute 23, and the positioning disc 2 is provided with a pressing mechanism 4 for controlling the rubber pressing block 32 to slide in a reciprocating manner. When the pressing mechanism 4 drives the rubber pressing block 32 to slide to abut against and press the periphery of the tubular thin-wall structural member, the pressing force and the friction force between the rubber pressing block 32 and the tubular thin-wall structural member effectively prevent the tubular thin-wall structural member from rotating or separating relative to the positioning disc 2.

Referring to fig. 5, the pressing mechanism 4 includes a switching seat 44 disposed on the positioning plate 2 to slide axially along the positioning plate 2, and the switching seat 44 is located on a side of the rubber pressing block 32 away from the driven shaft 121. A centering disc 41 is rotatably arranged on the switching seat 44, and the axis of the centering disc 41 is coincident with the axis of the ring groove 21. A centering driving shaft 42 is rotatably arranged on the switching seat 44 on one side of the centering disc 41 far away from the rubber pressing block 32, the axis of the centering driving shaft 42 is perpendicular to the axis of the centering disc 41, the centering driving shaft 42 is in transmission connection with the positioning disc 2 through bevel gear engagement, and one end of the centering driving shaft 42 extends out of the positioning disc 2. An Archimedes spiral groove is arranged on the end face of the centering disc 41 close to the rubber pressing block 32, and a centering transmission block 43 which is meshed with the Archimedes spiral groove is fixedly arranged on the rubber pressing block 32.

Referring to fig. 5, a connecting rod 45 is fixed on the switching seat 44 corresponding to the rubber press block 32, one end of the connecting rod 45 away from the switching seat 44 extends to one side of the rubber press block 32 away from the switching seat 44, and one end of the connecting rod 45 away from the switching seat 44 is fixedly connected with a single-adjustment seat 46. An indicating rod 321 is fixedly arranged at one end of the rubber pressing block 32 far away from the annular groove 21, and the indicating rod 321 extends out of the sliding groove 23 along the length direction of the sliding groove 23. The indication rod 321 is embedded with a monotone rack 48, and a monotone gear 47 engaged with the monotone rack 48 is rotatably connected on the monotone seat 46. The monotone seat 46 is provided with a monotone component 6 for controlling the monotone gear 47 to rotate until the monotone rack 48 drives the rubber pressing block 32 to slide, and the positioning disc 2 is provided with a switching mechanism 5 for controlling the switching seat 44 to drive the monotone seat 46 to slide back and forth.

Under normal conditions, the switching seat 44 is positioned at one end of the self sliding stroke close to the driven shaft 121, and the centering transmission block 43 is meshed with the Archimedes spiral groove. The user can rotate the centering driving shaft 42, the centering driving shaft 42 drives the centering disc 41 to rotate, and the centering disc 41 drives all the centering transmission blocks 43 and the rubber pressing blocks 32 to synchronously slide and move to clamp the tubular thin-wall structural part. When the outer periphery of the tubular thin-wall structural member is a non-standard circumferential surface or an eccentric circumferential surface, a user can drive the switching seat 44 to slide through the switching mechanism 5 until the centering transmission block 43 is separated from the centering disc 41, and the monotonic gear 47 is meshed with the monotonic rack 48, so that the monotonic gear 47 is controlled to rotate through the monotonic assembly 6, and the positions of the rubber pressing blocks 32 are adjusted one by one until the rubber pressing blocks 32 tightly clamp the tubular thin-wall structural member. The rubber press block 32 has high freedom of movement and is convenient to use.

Referring to fig. 6, in order to facilitate the user to unify the sliding position of the rubber press 32, the indication rod 321 is provided with a scale groove 3211, and the user can read the sliding position of the rubber press 32 by the overlapping length of the scale groove 3211 and the peripheral side wall of the positioning plate 2. The rubber pressing block 32 is in interference fit with the sliding groove 23, and the relative position of the rubber pressing block 32 and the sliding groove 23 does not change under the action of non-external force. When a user needs to drive the switching seat 44 to slide away from the driven shaft 121 through the switching mechanism 5, the user can slide the rubber pressing blocks 32 manually until the sliding positions of all the rubber pressing blocks 32 are uniform, so as to ensure the effect that the centering disc 41 drives the rubber pressing blocks 32 to center and synchronously slide.

Referring to fig. 5, the switching mechanism 5 includes a switching screw 51 rotatably disposed on the positioning plate 2, the switching screw 51 penetrates through the switching base 44 along its own axis, and the switching base 44 is in threaded connection with the switching screw 51. One end surface of the switching screw 51 is flush with the end surface of the positioning plate 2 away from the drive shaft 111, and a hexagonal switching groove 511 for fitting with an allen wrench is provided in the end surface of the switching screw 51. The user can manually control the rotation of the switching lead screw 51 by engaging the socket wrench with the switching slot 511 and rotating the socket wrench, so as to drive the switching base 44 to slide back and forth.

Referring to fig. 7, the monotone assembly 6 includes a control shaft 61 rotatably provided on the monotone mount 46, and a rotation center line of the control shaft 61 is parallel to a sliding direction of the corresponding rubber press block 32. One end of the control shaft 61 is connected with the monotone gear 47 in a transmission way through bevel gear engagement, the other end of the control shaft 61 is provided with a control knob 62 in a sliding way along the self axial direction, and the control knob 62 is positioned outside the positioning disc 2. A limit gear 63 is coaxially and fixedly arranged on the control knob 62, and a limit inner gear ring 64 which is embedded with the limit gear 63 is fixedly arranged on the single base 46. A limiting spring 65 is embedded on the control shaft 61 corresponding to the control knob 62, one end of the limiting spring 65 is fixedly connected with the control knob 62, the other end of the limiting spring 65 is fixedly connected with the control shaft 61, and the elastic force of the limiting spring 65 drives the control knob 62 to slide towards the control shaft 61 to a limiting inner gear ring 64 and a limiting gear 63 which are embedded.

In a normal state, the limit gear 63 is embedded with the limit inner gear ring 64, and the rotation angles of the control knob 62 and the monotonic gear 47 are fixed. When the rotation of the monotone gear 47 needs to be controlled, the control knob 62 is manually slid to the limit inner gear ring 64 to be separated from the limit gear 63, then the control knob 62 is rotated to drive the control shaft 61 and the monotone gear 47 to rotate to a specified angle, and then the control knob 62 is loosened to the limit gear 63 to be embedded with the limit inner gear ring 64 again, so that the process of rotation control can be completed.

The implementation principle of the high-efficiency tool applied to the rolling thin-wall structural part is as follows: a user selects the inner support ring 31 according to the specification of the tubular thin-wall structural member, the inner support ring 31 is fixed in the sliding groove 23 through the embedding of the installation rod 311 and the installation groove 22 and the installation bolt 312, the tubular thin-wall structural member and the annular groove 21 are manually embedded, the rubber pressing block 32 is driven by the pressing mechanism 4 to slide until the end part of the tubular thin-wall structural member is pressed and fixed on the inner support ring 31, the driven table 12 is driven by the sliding mechanism 13 to slide until the contact rod 72 is driven by the tubular thin-wall structural member to slide, and the clamping is completed.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Be applied to high-efficient frock of roll extrusion thin wall structure spare, including workstation (1), its characterized in that: the automatic feeding device is characterized by further comprising a driving platform (11) fixedly arranged on the workbench (1) and a driven platform (12) arranged on the workbench (1) in a sliding mode, wherein a driving shaft (111) with a horizontal axis is rotatably arranged on the driving platform (11), the driving shaft (111) is driven by a motor to rotate, a driven shaft (121) coincident with the axis of the driving shaft (111) is rotatably arranged on the driven platform (12), the driving shaft (111) and the driven shaft (121) are oppositely arranged, the sliding direction of the driven platform (12) is parallel to the axial direction of the driven shaft (121), and a sliding mechanism (13) used for controlling the driven platform (12) to slide in a reciprocating mode is arranged on the workbench (1);

a positioning disc (2) is coaxially and fixedly arranged at the end part, close to the driven table (12), of the driving shaft (111), a ring groove (21) used for being embedded with the tubular thin-walled structural part is coaxially arranged on the end face, far away from the driving shaft (111), of the positioning disc (2), a locking device (3) used for fixing the tubular thin-walled structural part in the ring groove (21) is arranged on the positioning disc (2), and a stabilizing mechanism (7) used for assisting in positioning the tubular thin-walled structural part is arranged on the driven shaft (121);

the locking device (3) comprises an inner supporting ring (31) embedded in the annular groove (21), the inner peripheral side wall of the inner supporting ring (31) is abutted against the inner peripheral inner side wall of the annular groove (21), the inner supporting ring (31) is detachably and fixedly connected with the positioning disc (2), a plurality of rubber pressing blocks (32) are embedded on the outer peripheral inner side wall of the annular groove (21) in a surrounding manner, the rubber pressing blocks (32) are arranged on the positioning disc (2) in a sliding manner, the rubber pressing blocks (32) are used for tightly clamping and fixing the end part of the tubular thin-walled structural part on the inner supporting ring (31), and a pressing mechanism (4) for controlling the rubber pressing blocks (32) to slide in a reciprocating manner is arranged on the positioning disc (2);

the pressing mechanism (4) comprises a centering disc (41) which is rotatably arranged in the positioning disc (2), the centering disc (41) and the annular groove (21) are coaxially arranged, a centering driving shaft (42) is rotatably arranged on the positioning disc (2), the centering driving shaft (42) is in meshing transmission connection with the centering disc (41) through a bevel gear, an Archimedes spiral groove is formed in the end face, far away from the centering driving shaft (42), of the positioning disc (2), and a centering transmission block (43) which is used for being meshed with the Archimedes spiral groove is fixedly arranged on the rubber pressing block (32);

the positioning disc (2) is provided with a switching seat (44) in a sliding manner along a self shaft, the centering disc (41) and the centering driving shaft (42) are both rotationally arranged on the switching seat (44), the positioning disc (2) is provided with a switching mechanism (5) for controlling the sliding of the switching seat (44), a connecting rod (45) is fixedly arranged on the switching seat (44) corresponding to a rubber pressing block (32), one end, far away from the switching seat (44), of the connecting rod (45) is fixedly provided with a single adjusting seat (46), a single rack (48) is fixedly arranged on the rubber pressing block (32) along the self sliding direction, a single gear (47) meshed with the single rack (48) is rotationally connected onto the single adjusting seat (46), the single gear (47) and the centering disc (41) are respectively arranged on two sides of the single rack (48), and a single component (6) for controlling the rotation of the single gear (47) is arranged on the single adjusting seat (46);

the monotonous component (6) comprises a control shaft (61) which is rotatably arranged on a monotonous seat (46), the control shaft (61) is in transmission connection with a monotonous gear (47) through bevel gear engagement, a control knob (62) is arranged on the control shaft (61) in a sliding mode along the axial direction of the control shaft, a limiting gear (63) is coaxially and fixedly arranged on the control knob (62), a limiting inner gear ring (64) which is embedded with the limiting gear (63) is fixedly arranged on the monotonous seat (46), and a limiting spring (65) which is used for driving the control knob (62) to slide to the limiting inner gear ring (64) and the limiting gear (63) in an embedded mode towards the control shaft (61) is fixedly arranged on the control shaft (61).

2. The high-efficiency tool applied to rolling thin-wall structural members of claim 1 is characterized in that: stabilizing mean (7) is including setting firmly contact dish (71) on driven shaft (121) is close to the tip of drive shaft (111), contact dish (71) are kept away from and are arranged on the terminal surface of driven shaft (121) and inlay and be equipped with a plurality of contact bars (72), contact bar (72) along contact dish (71) axial slip set up on contact dish (71), be provided with on contact dish (71) and be used for driving contact bar (72) towards the gliding contact spring (73) of drive shaft (111).

3. The high-efficiency tool applied to rolling thin-wall structural members of claim 2 is characterized in that: and a rubber contact block (721) is fixedly arranged on the end part of the contact rod (72) close to the driving shaft (111).

4. The high-efficiency tool applied to rolling thin-wall structural members of claim 1 is characterized in that: switching mechanism (5) are including rotatory switching lead screw (51) that sets up on positioning disk (2), switching lead screw (51) and switching seat (44) threaded connection, the terminal surface parallel and level of drive shaft (111) are kept away from with positioning disk (2) to a terminal surface of switching lead screw (51), be provided with on the terminal surface of switching lead screw (51) and be used for switching groove (511) with the hexagon of interior hexagonal spanner gomphosis.

5. The high-efficiency tool applied to rolling thin-wall structural members of claim 1 is characterized in that: the rubber briquetting (32) is gone up and is set firmly along self sliding direction and extends to outside indicator lever (321) of positioning disk (2), monotonous rack (48) inlay is established on indicator lever (321), be provided with scale groove (3211) that are used for the convenience of customers to confirm rubber briquetting (32) sliding position on indicator lever (321).

6. The high-efficiency tool applied to rolling thin-wall structural members of claim 1 is characterized in that: the positioning plate (2) is provided with a sliding groove (23) which is connected with a rubber pressing block (32) in a sliding mode, and the rubber pressing block (32) is embedded with the sliding groove (23) in an interference mode.