CN214720780U

CN214720780U - Chassis abnormal shape hole perforating device for automotive machinery

Info

Publication number: CN214720780U
Application number: CN202120991954.9U
Authority: CN
Inventors: 翟大伟
Original assignee: Hangzhou Transportation Vocational High School
Current assignee: Hangzhou Transportation Vocational High School
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-16
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a chassis special-shaped hole perforating device for automobile machinery, including main body cover and movable sleeve, main body cover's inside lower extreme swing joint has servo motor, and servo motor's top fixedly connected with pivot, the inside swing joint of movable sleeve has the locating lever, and the movable sleeve is located the top of pivot, both sides all are provided with chassis edge splint around the top of locating lever. This chassis special-shaped hole perforating device for automobile machinery, place spare part in the middle of two sets of grip blocks during the operation, spare part is fixed by the centre gripping under the flexible adjustment state of pneumatic cylinder, then align the mechanism of punching of top with the part mounting hole and will punch the mechanism and place the inside at the mounting hole, the chassis grip block is with the chassis centre gripping and accomplish the processing installation under the rotation effect of shaft coupling simultaneously, this process adopts full automatization operation mode to accomplish, need not artifical supplementary, manpower and processing cost have been saved, and the controllable dynamics of processing is adjustable, chassis processingquality has directly been improved.

Description

Chassis abnormal shape hole perforating device for automotive machinery

Technical Field

The utility model relates to an automobile bottom plate processing technology field specifically is a chassis abnormal shape hole perforating device for automotive machinery.

Background

The automobile chassis consists of four parts, namely a transmission system, a running system, a steering system and a braking system; the chassis is used for supporting and mounting an automobile engine and parts and assemblies thereof to form the integral shape of an automobile, and receives the power of the engine to enable the automobile to move and ensure normal running, and the punching operation is one of necessary processing technologies in the processing process of the automobile chassis.

The existing chassis perforating device cannot completely realize automatic machining operation in the machining process, manual assistance is needed to complete the assembly, more manpower and time need to be consumed for machining operation of a small chassis, the production and machining cost is increased, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing chassis perforating device according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chassis special-shaped hole perforating device for automotive machinery to propose current chassis perforating device in solving above-mentioned background art, can not realize automatic processing operation completely at the in-process of processing, need artifical supplementary completion when the assembly, consequently need consume more manpower and time to less chassis processing operation, increased the cost of production and processing, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: a punching device for special-shaped holes of a chassis for automobile machinery comprises a main body shell and a movable sleeve, wherein the lower end inside the main body shell is movably connected with a servo motor, a rotating shaft is fixedly connected above the servo motor, a positioning rod is movably connected inside the movable sleeve, the movable sleeve is positioned above the rotating shaft, a chassis edge clamping plate is arranged on each of the front side and the rear side above the positioning rod, a connecting plate is fixedly connected on the left side of the chassis edge clamping plate, a coupler is fixedly connected on the left side of the connecting plate, a movable block is movably connected inside the coupler, an installation panel is movably connected below the movable block, a clamping plate is arranged on the right side above the movable block, a hydraulic cylinder is movably connected on the left side of the clamping plate, a chassis model is movably connected on the right side of the clamping plate, an installation frame is arranged at the rear end of the chassis model, and a fixed plate is movably connected on the right side of the installation frame, and the inside left side swing joint of fixed plate has the clamp splice, the left side fixedly connected with centre gripping spring of clamp splice, and the left side swing joint of centre gripping spring has the stopper, the inside swing joint of stopper has automatically controlled pull rod, the rear end swing joint of fixed plate has the guide rail, and the inside of guide rail has seted up the spout, and the inside swing joint of spout has electronic slider.

Preferably, the movable sleeve forms a rotating structure through the servo motor and the rotating shaft, and the central axis of the positioning rod coincides with the central axis of the movable sleeve.

Preferably, the shaft coupling forms a rotating structure through the movable block and the mounting panel, and the movable block is vertically mounted on the upper surface of the mounting panel.

Preferably, the clamping plates are symmetrical with respect to a central axis of the main body shell, and the left surfaces of the clamping plates and the right surfaces of the hydraulic cylinders are tightly attached.

Preferably, the rear surface of the mounting frame is tightly attached to the inner rear surface of the main body shell, and the mounting frame and the guide rail are of an integrated structure.

Preferably, the electric control pull rod and the limiting block form an elastic structure through the clamping spring, and the electric control pull rod and the clamping spring are of an integrated structure.

Preferably, the guide rail and the electric slider form a sliding structure through the sliding groove, and the front surface of the electric slider is tightly attached to the rear surface of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a main body cover, servo motor, the apparatus further comprises a rotating shaft, the movable sleeve, locating lever and chassis edge splint, when making the chassis already by chassis edge splint centre gripping fixed and rotate the mounting hole lower extreme of chassis model, the locating lever of movable sleeve inside is ejecting under electric control's effect, and with chassis ejecting inside the chassis edge splint and with the lower surface contact of top punching mechanism, the movable sleeve is ejecting upwards this moment, and make the internal surface wrap up the chassis, then start servo motor, drive pivot and movable sleeve rotation after servo motor starts, the movable sleeve stops rotating and leaves the chassis automatically after the fixed completion, the action between them is accomplished by outside electric control box electric control;

2. the utility model discloses a shaft coupling, movable block, installation panel, chassis model, grip block, pneumatic cylinder and mounting bracket's setting for the shaft coupling is the rotation of quarter circular arc orbit around under the electrical property rotation of movable block when centre gripping chassis, ensures to be fixed with the chassis of outside by the centre gripping of chassis edge splint centre gripping, and the chassis model is carried under the effect that the pneumatic cylinder telescopically adjusting to the same grip block when placing the chassis model, and this simple structure is applicable to less chassis processing assembly and uses, has saved the labour and has reduced the processing cost;

3. the utility model discloses a fixed plate, the clamp splice, the centre gripping spring, the stopper, automatically controlled pull rod, the guide rail, the setting of spout and electronic slider, to punch the mechanism and place in the middle of the fixed plate of both sides when making the centre gripping punch the mechanism, clip under the elastic action of centre gripping spring, then align under the sliding action of electronic slider and spout downwardly moving and with between the mounting hole of chassis model, automatically controlled pull rod pulling centre gripping spring is compression state this moment, ensure to punch timely the dropping to the mounting hole inside of mechanism, the mechanism of punching on upper portion this moment places the completion, the efficiency of processing is ensured to repeatable completion of this process, be applicable to assembly line processing production.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic front view of the guide rail of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a main body housing; 2. a servo motor; 3. a rotating shaft; 4. a movable sleeve; 5. positioning a rod; 6. a chassis edge clamp plate; 7. a connector tile; 8. a coupling; 9. a movable block; 10. installing a panel; 11. a chassis model; 12. a clamping plate; 13. a hydraulic cylinder; 14. a mounting frame; 15. a fixing plate; 16. a clamping block; 17. a clamping spring; 18. a limiting block; 19. an electric control pull rod; 20. a guide rail; 21. a chute; 22. an electric slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a punching device for special-shaped holes of a chassis for automobile machinery comprises a main body shell 1 and a movable sleeve 4, wherein the lower end inside the main body shell 1 is movably connected with a servo motor 2, a rotating shaft 3 is fixedly connected above the servo motor 2, a positioning rod 5 is movably connected inside the movable sleeve 4, the movable sleeve 4 is positioned above the rotating shaft 3, the movable sleeve 4 forms a rotating structure through the servo motor 2 and the rotating shaft 3, and the central axis of the positioning rod 5 is superposed with the central axis of the movable sleeve 4; when the chassis is clamped and fixed by the chassis edge clamping plate 6 and rotates to the lower end of the mounting hole of the chassis model 11, the positioning rod 5 in the movable sleeve 4 is ejected out under the action of electrical control; the chassis in the chassis edge clamping plate 6 is ejected out and is contacted with the lower surface of the punching mechanism above, the movable sleeve 4 is ejected out at the moment, the inner surface is wrapped on the chassis, then the servo motor 2 is started, the servo motor 2 drives the rotating shaft 3 and the movable sleeve 4 to rotate after being started, the chassis is assembled, processed and fixed, the movable sleeve 4 stops rotating and automatically leaves the chassis after the fixation is finished, and the actions are finished by the electrical control of an external electric control box;

a chassis edge clamping plate 6 is arranged on each of the front side and the rear side above the positioning rod 5, a connecting plate 7 is fixedly connected to the left side of the chassis edge clamping plate 6, a coupler 8 is fixedly connected to the left side of the connecting plate 7, a movable block 9 is movably connected to the inside of the coupler 8, an installation panel 10 is movably connected to the lower side of the movable block 9, the coupler 8 forms a rotating structure through the movable block 9 and the installation panel 10, and the movable block 9 is vertically installed on the upper surface of the installation panel 10; when the chassis is clamped, the coupling 8 rotates in a quarter-arc track back and forth under the electrical rotation of the movable block 9, so that the external chassis is clamped and fixed by the chassis edge clamping plate 6;

the right side above the movable block 9 is provided with a clamping plate 12, the left side of the clamping plate 12 is movably connected with a hydraulic cylinder 13, the clamping plates 12 are symmetrical about the central axis of the main body shell 1, the left surface of the clamping plate 12 is tightly attached to the right surface of the hydraulic cylinder 13, and when the chassis model 11 is placed, the clamping plates 12 clamp the chassis model 11 under the action of telescopic adjustment of the hydraulic cylinder 13; the right side of the clamping plate 12 is movably connected with a chassis model 11, the rear end of the chassis model 11 is provided with an installation frame 14, the rear surface of the installation frame 14 is tightly attached to the inner rear surface of the main body shell 1, the installation frame 14 and the guide rail 20 are of an integrated structure, the right side of the installation frame 14 is movably connected with a fixed plate 15, the inner left side of the fixed plate 15 is movably connected with a clamping block 16, when the punching mechanism is clamped, the punching mechanism is placed between the fixed plates 15 on the two sides and clamped under the elastic action of a clamping spring 17, and then the punching mechanism moves downwards under the sliding action of an electric sliding block 22 and a sliding groove 21 and is aligned with installation holes of the chassis model 11; the clamping spring 17 is fixedly connected to the left side of the clamping block 16, the limiting block 18 is movably connected to the left side of the clamping spring 17, the electric control pull rod 19 forms an elastic structure through the clamping spring 17 and the limiting block 18, the electric control pull rod 19 and the clamping spring 17 are of an integrated structure, the electric control pull rod 19 pulls the clamping spring 17 to be in a compression state at the moment, the punching mechanism is ensured to fall into the mounting hole in time, the upper punching mechanism is placed, the process is repeatable, the machining efficiency is ensured, and the device is suitable for assembly line machining production; the inside swing joint of stopper 18 has automatically controlled pull rod 19, and the rear end swing joint of fixed plate 15 has guide rail 20, and guide rail 20's inside has seted up spout 21, and the inside swing joint of spout 21 has electronic slider 22, and guide rail 20 passes through to constitute sliding structure between spout 21 and the electronic slider 22, and closely laminates between the front surface of electronic slider 22 and the rear surface of fixed plate 15.

The working principle of the chassis special-shaped hole punching device for the automobile machinery is as follows: firstly, placing a chassis model 11, and clamping the chassis model 11 by a clamping plate 12 under the action of telescopic adjustment of a hydraulic cylinder 13;

secondly, when the punching mechanism is clamped, the punching mechanism is placed between the fixing plates 15 on the two sides, clamped under the elastic action of the clamping spring 17, and then moved downwards under the sliding action of the electric sliding block 22 and the sliding groove 21 and aligned with the mounting holes of the chassis model 11; secondly, the electric control pull rod 19 pulls the clamping spring 17 to be in a compressed state, so that the punching mechanism is ensured to fall into the mounting hole in time, and the upper punching mechanism is placed completely; then when the chassis is clamped, the coupler 8 rotates in a quarter-arc track back and forth under the electrical rotation of the movable block 9, so that the external chassis is ensured to be clamped and fixed by the chassis edge clamping plate 6;

and finally, ejecting a positioning rod 5 in the movable sleeve 4 under the action of electrical control, ejecting the chassis in the chassis edge clamping plate 6 and contacting the lower surface of the upper punching mechanism, ejecting the movable sleeve 4 upwards at the moment, enabling the inner surface to wrap the chassis, starting a servo motor 2 (type: YNT-03), driving a rotating shaft 3 and the movable sleeve 4 to rotate after the servo motor 2 is started, enabling the chassis and the punching mechanism to be assembled, processed and fixed, and stopping the rotation of the movable sleeve 4 and automatically leaving the chassis after the fixation is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chassis special-shaped hole perforating device for automotive machinery, includes main body cover (1) and movable sleeve (4), its characterized in that: the inner lower end of the main body shell (1) is movably connected with a servo motor (2), a rotating shaft (3) is fixedly connected to the upper portion of the servo motor (2), a positioning rod (5) is movably connected to the inner portion of a movable sleeve (4), the movable sleeve (4) is located above the rotating shaft (3), chassis edge clamping plates (6) are arranged on the front side and the rear side of the upper portion of the positioning rod (5), a connecting plate (7) is fixedly connected to the left side of the chassis edge clamping plates (6), a coupler (8) is fixedly connected to the left side of the connecting plate (7), a movable block (9) is movably connected to the inner portion of the coupler (8), an installation panel (10) is movably connected to the lower portion of the movable block (9), a clamping plate (12) is arranged on the right side of the upper portion of the movable block (9), and a hydraulic cylinder (13) is movably connected to the left side of the clamping plate (12), the right side swing joint of grip block (12) has chassis model (11), and the rear end of chassis model (11) is provided with mounting bracket (14), the right side swing joint of mounting bracket (14) has fixed plate (15), and the inside left side swing joint of fixed plate (15) has clamp splice (16), the left side fixedly connected with centre gripping spring (17) of clamp splice (16), and the left side swing joint of centre gripping spring (17) has stopper (18), the inside swing joint of stopper (18) has automatically controlled pull rod (19), the rear end swing joint of fixed plate (15) has guide rail (20), and the inside of guide rail (20) has seted up spout (21), and the inside swing joint of spout (21) has electronic slider (22).

2. The chassis special-shaped hole punching device for the automobile machinery as claimed in claim 1, wherein: the movable sleeve (4) forms a rotating structure with the rotating shaft (3) through the servo motor (2), and the central axis of the positioning rod (5) coincides with the central axis of the movable sleeve (4).

3. The chassis special-shaped hole punching device for the automobile machinery as claimed in claim 1, wherein: the shaft coupling (8) forms a rotating structure through the movable block (9) and the mounting panel (10), and the movable block (9) is vertically mounted on the upper surface of the mounting panel (10).

4. The chassis special-shaped hole punching device for the automobile machinery as claimed in claim 1, wherein: the clamping plates (12) are symmetrical about the central axis of the main body shell (1), and the left surface of the clamping plates (12) is tightly attached to the right surface of the hydraulic cylinder (13).

5. The chassis special-shaped hole punching device for the automobile machinery as claimed in claim 1, wherein: the rear surface of the mounting frame (14) is tightly attached to the inner rear surface of the main body shell (1), and the mounting frame (14) and the guide rail (20) are of an integrated structure.

6. The chassis special-shaped hole punching device for the automobile machinery as claimed in claim 1, wherein: the electric control pull rod (19) is of an elastic structure formed between the clamping spring (17) and the limiting block (18), and the electric control pull rod (19) and the clamping spring (17) are of an integrated structure.

7. The chassis special-shaped hole punching device for the automobile machinery as claimed in claim 1, wherein: the guide rail (20) forms a sliding structure with the electric sliding block (22) through the sliding groove (21), and the front surface of the electric sliding block (22) is tightly attached to the rear surface of the fixing plate (15).