CN210676653U

CN210676653U - Automatic positioning mechanism for automobile mold

Info

Publication number: CN210676653U
Application number: CN201921432967.1U
Authority: CN
Inventors: 沈杰
Original assignee: Suzhou Pengyida Precision Machinery Co Ltd
Current assignee: Suzhou Pengyida Precision Machinery Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-05
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses an automatic positioning mechanism of an automobile mould, which comprises a shell and a locking mechanism; the shell comprises a base, a limiting groove, a die fixing plate and limiting blocks, wherein a groove is formed in the base, a screw hole and a sliding hole are formed in the left end and the right end of the front side of the upper surface of the base, a fixing block with the screw hole in the middle is arranged in the middle of the rear side surface of the base, protruding stop blocks are arranged on the left side and the right side of the upper surface of the base, the limiting groove is provided with four limiting grooves which are respectively formed in the upper surface of the base, the lower portions of the limiting grooves are communicated with the groove in the base, the die fixing plate is arranged above the base, the lower surface of the die fixing plate is provided with four limiting blocks which respectively correspond to the limiting grooves, and corners of the; the automatic positioning device has the advantages that the automatic locking device is adopted, manual positioning is avoided, working hours are saved due to automatic positioning, and the stamping working efficiency is obviously improved.

Description

Automatic positioning mechanism for automobile mold

Technical Field

The utility model relates to an automobile manufacturing stamping die technical field specifically is an automobile mold automatic positioning mechanism.

Background

Along with the rapid development of economy in China, the living standard of people is higher and higher, so that the demand of people for automobiles for transportation is higher and higher, the existing automobiles are relatively complete in the manufacturing industry production system, but the existing stamping die for automobile manufacturing needs manual positioning, so that the manual positioning of large equipment is dangerous to a certain extent, the consumed time is long, and the production efficiency of the whole die is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an automobile mould automatic positioning mechanism, have positioner and locking device, locking device is automatic locking, avoids the manual work to advance line location, and automatic positioning saves man-hour, obviously promotes punching press work efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic positioning mechanism of an automobile mould comprises a shell and a locking mechanism;

a housing: the shell comprises a base, limiting grooves, a die fixing plate and limiting blocks, wherein the base is internally provided with a groove, the left end and the right end of the front side of the upper surface of the base are provided with a screw hole and a sliding hole, the middle part of the rear side surface of the base is provided with a fixing block with the screw hole in the middle part, the left side and the right side of the upper surface of the base are provided with convex stopping blocks, the number of the limiting grooves is four, the four limiting grooves are respectively arranged on the upper surface of the base, the lower parts of the limiting grooves are communicated with the groove in the base, the die fixing plate is arranged above the base, the lower surface of the die fixing plate is provided with four limiting blocks respectively corresponding to the limiting grooves;

a locking mechanism: the locking mechanism comprises servo motors, screw rods, U-shaped pressing plates, small pressing plates and polished rods, the number of the screw rods is four, the four screw rods are respectively in threaded connection with a fixed block in the middle of the rear side surface of the base and screw holes at the left and right ends of the front side of the upper surface of the base, the upper ends of the two screw rods at the rear side are rotatably connected with the two sides of the lower surface of the U-shaped pressing plate, the upper ends of the two screw rods at the front side are respectively rotatably connected with the lower surfaces of the, the number of the polish rods is two, the lower ends of the two polish rods are connected with the slide holes at the left and right ends of the front side of the upper surface of the base in a sliding way, the upper end surfaces of the two polished rods are respectively and fixedly connected with the lower surfaces of the two small press plates, the number of the servo motors is four, the four servo motors are respectively arranged at the two ends of the upper surface of the U-shaped press plate and the upper surfaces of the two small press plates, an output shaft of the servo motor is fixedly connected with the upper end face of the corresponding screw rod, and an input end of the servo motor is electrically connected with an output end of a controller arranged on the right side of the front surface of the base;

wherein: the input end of the controller is electrically connected with the output end of the external power supply.

Further, still include fixture, fixture contains punch holder, lower plate, draw-in groove and telescopic link, the punch holder front end is arranged in the leading flank fluting of mould fixed plate, and the front side lower surface of punch holder is equipped with the draw-in groove, the lower plate passes the draw-in groove, and the upper surface front portion left and right sides of lower plate respectively with the stiff end fixed connection of two telescopic links, the expansion end of telescopic link and the lower surface recess top surface fixed connection of punch holder. The clamping mechanism facilitates taking of the die fixing plate, manual work is prevented from going to the upper side of large-scale equipment when the die is taken, and work danger is reduced.

Further, the jacking mechanism comprises an inner groove, four hydraulic cylinders, a top plate and four jacking columns, wherein the inner groove is a clip groove, the inner groove is formed in the middle of the base, the number of the hydraulic cylinders is four, the fixed ends of the four hydraulic cylinders are fixedly connected with the four corners of the bottom surface of the inner groove respectively, the input ends of the hydraulic cylinders are electrically connected with the output end of the controller, the upper end surfaces of the movable ends of the four hydraulic cylinders are fixedly connected with the four corners of the lower surface of the top plate respectively, the number of the jacking columns is four, the lower end surfaces of the four jacking columns are fixedly connected with the four corners of the upper surface of the top plate, and the four jacking. The jacking mechanism can jack up the die fixing plate when the die fixing plate is taken out, so that the purpose of conveniently taking out the die fixing plate is achieved.

Further, still include fixed slot and screw, the fixed slot is equipped with four altogether, and four fixed slots are seted up respectively in the upper surface four corners of mould fixed plate, and the fixed slot respectively with the both ends of U-shaped clamp plate and the terminal surface of two little clamp plates corresponding, the screw is equipped with four altogether, and four screws are seted up respectively in the upper surface four corners of mould fixed plate. The fixed slot can avoid U-shaped clamp plate and little clamp plate upper surface protrusion in mould fixed plate upper surface when pushing down to meet accident when avoiding the punching press.

Further, still include spacing post of dysmorphism and splint groove, the spacing post of dysmorphism is equipped with two altogether, and two spacing posts of dysmorphism correspond both sides in the middle part of the upper surface of base fixed connection respectively, and the spacing post of dysmorphism is corresponding with the lower surface trompil of die holding plate, the splint groove is seted up in the front surface middle part upside of base. The stability of mould fixed plate when the base can further be increased to spacing post of dysmorphism to promote the precision of mould fixed plate when using.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic positioning mechanism of automobile mold has following benefit:

1. the automatic positioning device has the advantages that the automatic locking device is adopted, manual positioning is avoided, working hours are saved due to automatic positioning, and the stamping working efficiency is obviously improved.

2. The clamping mechanism facilitates taking of the die fixing plate, manual work is prevented from going to the upper side of large-scale equipment when the die is taken, and work danger is reduced.

3. The jacking mechanism can jack up the die fixing plate when the die fixing plate is taken out, so that the purpose of conveniently taking out the die fixing plate is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the left side cross-sectional structure of the present invention.

In the figure: the device comprises a shell 1, a base 101, a limiting groove 102, a die fixing plate 103, a limiting block 104, a locking mechanism 2, a servo motor 201, a screw 202, a U-shaped pressing plate 203, a small pressing plate 204, a polish rod 205, a clamping mechanism 3, an upper clamping plate 301, a lower clamping plate 302, a clamping groove 303, a telescopic rod 304, a jacking mechanism 4, an inner groove 401, a hydraulic cylinder 402, a top plate 403, a top column 404, a fixing groove 5, a screw hole 6, a limiting column 7 in a special shape, a clamping plate groove 8 and a controller 9.

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. 1-2, the present invention provides a technical solution: an automatic positioning mechanism of an automobile mould comprises a shell 1 and a locking mechanism 2;

the shell 1: the shell 1 comprises a base 101, limiting grooves 102, a mold fixing plate 103 and limiting blocks 104, wherein a groove is formed in the base 101, screw holes and sliding holes are formed in the left end and the right end of the front side of the upper surface of the base 101, a fixing block with a screw hole in the middle is arranged in the middle of the rear side surface of the base 101, protruding stop blocks are arranged on the left side and the right side of the upper surface of the base 101, four limiting grooves 102 are formed in the upper surface of the base 101, the lower portions of the limiting grooves 102 are communicated with the groove in the base 101, the mold fixing plate 103 is arranged above the base 101, four limiting blocks 104 corresponding to the limiting grooves 102 are arranged on the lower surface of the mold fixing plate 103, and corners of the limiting grooves 102 and the limiting blocks 104 are round; still include fixed slot 5 and screw 6, fixed slot 5 is equipped with four altogether, and four fixed slots 5 are seted up respectively in the upper surface four corners of mould fixed plate 103, and fixed slot 5 is corresponding with the terminal surface of the both ends of U-shaped clamp plate 203 and two little clamp plates 204 respectively, and screw 6 is equipped with four altogether, and four screws 6 are seted up respectively in the upper surface four corners of mould fixed plate 103. The fixing groove 5 can prevent the upper surface of the U-shaped pressing plate 203 and the small pressing plate 204 from protruding out of the upper surface of the die fixing plate 203 when being pressed downwards, so that accidents during stamping can be avoided. Still include spacing post 7 of dysmorphism and splint groove 8, the spacing post 7 of dysmorphism is equipped with two altogether, and two spacing posts 7 of dysmorphism correspond both sides in the upper surface middle part of base 101 fixed connection respectively, and the lower surface trompil of the spacing post 7 of dysmorphism and mould fixing plate 103 is corresponding, and splint groove 8 is seted up in the front surface middle part upside of base 101. The special-shaped limiting columns 7 can further increase the stability of the die fixing plate 103 on the base 101, so that the precision of the die fixing plate 103 in use is improved. Still include fixture 3, fixture 3 contains punch holder 301, lower plate 302, draw-in groove 303 and telescopic link 304, punch holder 301 front end is put in the leading flank fluting of mould fixed plate 103, and the front side lower surface of punch holder 301 is equipped with draw-in groove 303, lower plate 302 passes draw-in groove 303, and the upper surface front portion left and right sides of lower plate 302 respectively with the stiff end fixed connection of two telescopic links 304, the expansion end of telescopic link 304 and the lower surface recess top surface fixed connection of punch holder 301. The clamping mechanism 3 facilitates taking of the die fixing plate 103, and meanwhile, manual work for taking the die is prevented from going to the upper side of large-scale equipment, and the work risk is reduced. Still include climbing mechanism 4, climbing mechanism 4 contains interior groove 401, pneumatic cylinder 402, roof 403 and fore-set 404, interior groove 401 is the groove of returning the shape, the interior groove is seted up in base 101 middle part, pneumatic cylinder 402 is total four, the stiff end of four pneumatic cylinders 402 respectively with the bottom surface four corners fixed connection of interior groove 401, the input of pneumatic cylinder 402 is connected with the output electricity of controller 9, and the activity of four pneumatic cylinders 402 is served the lower surface four corners of up end difference fixed connection roof 403, the fore-set 404 is equipped with four altogether, the lower terminal surface of four fore-set 404 and the upper surface four corners fixed connection of roof 403, and four fore-set 404 respectively with four spacing grooves 102 corresponding. The jacking mechanism 4 can jack up the die fixing plate 103 when the die fixing plate is taken out, so that the purpose of taking out the die fixing plate conveniently is achieved.

The locking mechanism 2: the locking mechanism 2 comprises servo motors 201, screw rods 202, U-shaped pressing plates 203, small pressing plates 204 and polish rods 205, wherein the number of the screw rods 202 is four, the four screw rods 202 are respectively in threaded connection with a fixed block in the middle of the rear side surface of the base 101 and screw holes at the left and right ends of the front side of the upper surface of the base 101, the upper ends of the two screw rods 202 at the rear side are in rotary connection with two sides of the lower surface of the U-shaped pressing plate 203, the upper ends of the two screw rods 202 at the front side are respectively in rotary connection with the lower surfaces of the two small pressing plates 204, the number of the polish rods 205 is two, the lower ends of the two polish rods 205 are in sliding connection with sliding holes at the left and right ends of the front side of the upper surface of the base 101, the upper end surfaces of the two polish rods 205 are respectively and fixedly connected with the lower surfaces of the two small pressing plates 204, the number of the servo motors 201 is four, an input end of the servo motor 201 is electrically connected with an output end of the controller 9 provided on the right side of the front surface of the base 101.

Wherein: an input terminal of the controller 9 is electrically connected to an output terminal of an external power supply.

When in use: the lower die is fixedly installed on the upper surface of a die fixing plate 103 through threaded connection of a bolt and a screw hole 6, the die fixing plate 103 is clamped through an upper clamping plate 301 and a lower clamping plate 302, then the die fixing plate 103 is placed on a base 101, a limiting block 104 is matched with a limiting groove 102, a special-shaped limiting column 7 is matched with an opening on the lower surface of the die fixing plate 103, a controller 9 is opened, a servo motor 201 moves, a U-shaped pressing plate 203 and a small pressing plate 204 are driven to be pressed down into a fixing groove 5, the servo motor 201 is pressed down to a locking position, namely, the die fixing plate 103 is positioned, and therefore automatic positioning of the die is completed.

It should be noted that the servo motor 201 disclosed in this embodiment is a 40ST-M00130 type servo motor of jinvada, taizhou, the hydraulic cylinder 402 is a Y-HG1 type hydraulic cylinder of chang chun hydraulic cylinder plant, and the controller 9 is a SPC-SFMC-X3632A type controller of changsha. The controller 9 controls the operation of the servo motor 201 and the hydraulic cylinder 402 by a method commonly used in the art.

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 an automobile mold automatic positioning mechanism which characterized in that: comprises a shell (1) and a locking mechanism (2);

housing (1): the shell (1) comprises a base (101), a limiting groove (102), a die fixing plate (103) and a limiting block (104), the inner part of the base (101) is provided with a slot, the left and right ends of the front side of the upper surface of the base (101) are provided with a screw hole and a sliding hole, the middle part of the rear side surface of the base (101) is provided with a fixed block with a screw hole in the middle, and the left and right sides of the upper surface of the base (101) are provided with convex stop blocks, the number of the limit grooves (102) is four, the four limit grooves (102) are respectively arranged on the upper surface of the base (101), the lower part of the limiting groove (102) is communicated with the open groove in the base (101), the die fixing plate (103) is arranged above the base (101), four limit blocks (104) respectively corresponding to the limit grooves (102) are arranged on the lower surface of the die fixing plate (103), and corners of the limit grooves (102) and the limit blocks (104) are round corners;

locking mechanism (2): the locking mechanism (2) comprises servo motors (201), screw rods (202), U-shaped pressing plates (203), small pressing plates (204) and polish rods (205), wherein the number of the screw rods (202) is four, the four screw rods (202) are respectively in threaded connection with a fixing block in the middle of the rear side surface of the base (101) and screw holes at the left and right ends of the front side of the upper surface of the base (101), the upper ends of the two screw rods (202) at the rear side are rotatably connected with two sides of the lower surface of the U-shaped pressing plate (203), the upper ends of the two screw rods (202) at the front side are respectively rotatably connected with the lower surfaces of the two small pressing plates (204), the number of the polish rods (205) is two, the lower ends of the two polish rods (205) are slidably connected with slide holes at the left and right ends of the front side of the upper surface of the base (101), the upper end surfaces of the two polish rods (205) are, four servo motors (201) are respectively arranged at two ends of the upper surface of the U-shaped pressing plate (203) and the upper surfaces of the two small pressing plates (204), output shafts of the servo motors (201) are fixedly connected with the upper end surfaces of the corresponding screw rods (202), and input ends of the servo motors (201) are electrically connected with output ends of a controller (9) arranged on the right side of the front surface of the base (101);

wherein: the input end of the controller (9) is electrically connected with the output end of the external power supply.

2. The automatic positioning mechanism of the automobile mold according to claim 1, characterized in that: still include fixture (3), fixture (3) contain punch holder (301), lower plate (302), draw-in groove (303) and telescopic link (304), punch holder (301) front end is arranged in the leading flank fluting of mold fixing plate (103), and the front side lower surface of punch holder (301) is equipped with draw-in groove (303), draw-in groove (303) is passed in lower plate (302), and the upper surface front portion left and right sides of lower plate (302) respectively with the stiff end fixed connection of two telescopic links (304), the expansion end of telescopic link (304) and the lower surface recess top surface fixed connection of punch holder (301).

3. The automatic positioning mechanism of the automobile mold according to claim 1, characterized in that: the lifting mechanism (4) comprises an inner groove (401), hydraulic cylinders (402), a top plate (403) and four top columns (404), the inner groove (401) is a clip groove, the inner groove is formed in the middle of the base (101), the hydraulic cylinders (402) are four in number, the fixed ends of the four hydraulic cylinders (402) are fixedly connected with the four corners of the bottom surface of the inner groove (401) respectively, the input ends of the hydraulic cylinders (402) are electrically connected with the output end of the controller (9), the upper end surfaces of the movable ends of the four hydraulic cylinders (402) are fixedly connected with the four corners of the lower surface of the top plate (403) respectively, the top columns (404) are four in number, the lower end surfaces of the four top columns (404) are fixedly connected with the four corners of the upper surface of the top plate (403), and the four top columns (404) correspond to the four limit grooves (102).

4. The automatic positioning mechanism of the automobile mold according to claim 1, characterized in that: still include fixed slot (5) and screw (6), fixed slot (5) are equipped with four altogether, and four fixed slot (5) are seted up respectively in the upper surface four corners of mould fixed plate (103), and fixed slot (5) are corresponding with the terminal surface of the both ends of U-shaped clamp plate (203) and two little clamp plates (204) respectively, screw (6) are equipped with four altogether, and four screws (6) are seted up respectively in the upper surface four corners of mould fixed plate (103).

5. The automatic positioning mechanism of the automobile mold according to claim 1, characterized in that: the die fixing structure is characterized by further comprising special-shaped limiting columns (7) and clamping plate grooves (8), wherein the special-shaped limiting columns (7) are arranged in two, the two special-shaped limiting columns (7) are fixedly connected to the middle of the upper surface of the base (101) respectively and correspond to two sides, the special-shaped limiting columns (7) correspond to holes in the lower surface of the die fixing plate (103), and the clamping plate grooves (8) are arranged on the upper side of the middle of the front surface of the base (101).