CN210253839U

CN210253839U - Die changing device for automobile stamping die

Info

Publication number: CN210253839U
Application number: CN201920828078.0U
Authority: CN
Inventors: 张梦雅
Original assignee: Pinghu Golden Rabbit Industry Co Ltd
Current assignee: Pinghu Golden Rabbit Industry Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-07
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a retooling device for car stamping die, which comprises a housin, the mid point fixedly connected with rings at casing top, the mid point fixedly connected with antifriction bearing of shells inner wall top, antifriction bearing's inside swing joint has the threaded rod, antifriction bearing is run through and extends to its outside in the bottom of threaded rod, the fixed surface of threaded rod is connected with the thread bush. The utility model discloses a casing, rings, antifriction bearing, threaded rod, thread bush, spacing groove, opening, slide bar, slider, fixture block, three hornblocks, pulley, reset spring, mould body, recess, draw-in groove, positive and negative motor, just reversal axle, initiative bevel gear and driven bevel gear mutually support, have realized the efficient effect of retooling, need not artifical manual retooling, and labour saving and time saving has greatly reduced staff's intensity of labour, has improved production efficiency, brings very big facility for the producer.

Description

Die changing device for automobile stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is a retooling device for car stamping die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

At present, the die change device for the automobile stamping die is poor in die change efficiency, needs workers to manually change the die, wastes time and labor, greatly increases labor intensity of the workers, reduces production efficiency, and brings great inconvenience to manufacturers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a retooling device for car stamping die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a die change device for an automobile stamping die comprises a shell, a hanging ring is fixedly connected at the middle point of the top of the shell, a rolling bearing is fixedly connected at the middle point of the top of the inner wall of the shell, a threaded rod is movably connected inside the rolling bearing, the bottom of the threaded rod penetrates through the rolling bearing and extends to the outside of the rolling bearing, a threaded sleeve is fixedly connected to the surface of the threaded rod, limiting grooves are respectively formed in the left side and the right side of the inner wall of the shell and correspond to the positions of the threaded sleeves, one side, close to the limiting grooves, of the threaded sleeve penetrates through the limiting grooves and extends to the inside of the threaded sleeve to be in sliding connection with the threaded sleeve, through holes are respectively formed in the bottoms of the left side and the right side of the shell, a sliding rod is fixedly connected to the position, which is positioned above the through holes, the top of the sliding block is fixedly connected with a triangular block, the bottom of the thread bushing is rotatably connected with a pulley at a position corresponding to the triangular block, the left side and the right side of the surface of the sliding rod are respectively sleeved with a return spring, one end of the return spring close to the sliding block is fixedly connected with the sliding block, one end of the return spring far away from the sliding block is fixedly connected with the inner wall of the shell, the bottom of the shell is provided with a die body, the middle point of the top of the die body is provided with a groove, the bottom of the shell penetrates through the groove and extends to the interior of the shell to be contacted with the inner wall of the shell, the left side and the right side of the die body are respectively provided with a clamping groove communicated with the groove, one side of the clamping block far away from the sliding block sequentially penetrates through the through hole, the groove and the clamping groove and extends to, the right end of the forward and reverse rotating shaft penetrates through the shell and extends to the interior of the shell to be fixedly connected with a driving bevel gear, and the surface of the threaded rod, corresponding to the driving bevel gear, is fixedly connected with a driven bevel gear meshed with the threaded rod.

Preferably, the bottom of the threaded rod is fixedly connected with a baffle, and the top of the baffle is in contact with the bottom of the threaded sleeve.

Preferably, the bottom of the sliding block is rotatably connected with a roller, and the bottom of the roller is contacted with the bottom of the inner wall of the shell.

Preferably, the bottom of the pulley is in contact with the triangular block.

Preferably, the surfaces of the clamping blocks are contacted with the inner wall of the clamping groove.

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

1. the utility model discloses a casing, rings, antifriction bearing, threaded rod, thread bush, spacing groove, opening, slide bar, slider, fixture block, three hornblocks, pulley, reset spring, mould body, recess, draw-in groove, positive and negative motor, just reversal axle, initiative bevel gear and driven bevel gear mutually support, have realized the efficient effect of retooling, need not artifical manual retooling, and labour saving and time saving has greatly reduced staff's intensity of labour, has improved production efficiency, brings very big facility for the producer.

2. The utility model discloses a set up the baffle, prevent that the thread bush from breaking away from the threaded rod, through setting up the gyro wheel, make things convenient for the slider to carry out the side-to-side motion.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a shell 1, a lifting ring 2, a rolling bearing 3, a threaded rod 4, a threaded sleeve 5, a limiting groove 6, a through hole 7, a sliding rod 8, a sliding block 9, a clamping block 10, a triangular block 11, a pulley 12, a return spring 13, a die body 14, a groove 15, a clamping groove 16, a positive and negative motor 17, a positive and negative rotating shaft 18, a driving bevel gear 19, a driven bevel gear 20, a baffle 21 and a roller 22.

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, a die changing device for an automobile stamping die comprises a housing 1, a hanging ring 2 is fixedly connected to the middle point of the top of the housing 1, a rolling bearing 3 is fixedly connected to the middle point of the top of the inner wall of the housing 1, a threaded rod 4 is movably connected to the inside of the rolling bearing 3, the bottom of the threaded rod 4 penetrates through the rolling bearing 3 and extends to the outside of the rolling bearing, a threaded sleeve 5 is fixedly connected to the surface of the threaded rod 4, a baffle 21 is fixedly connected to the bottom of the threaded rod 4, the top of the baffle 21 is in contact with the bottom of the threaded sleeve 5, the threaded sleeve 5 is prevented from being separated from the threaded rod 4 by the baffle 21, limiting grooves 6 are respectively formed on the left side and the right side of the inner wall of the housing 1 and correspond to the positions of the threaded sleeve 5, one side of the threaded sleeve 5, which is, a slide bar 8 is fixedly connected to the inner wall of the shell 1 and above the through hole 7, sliders 9 are slidably connected to the left and right sides of the surface of the slide bar 8, rollers 22 are rotatably connected to the bottoms of the sliders 9, the bottoms of the rollers 22 are in contact with the bottom of the inner wall of the shell 1, the sliders 9 are convenient to move left and right by arranging the rollers 22, clamping blocks 10 are fixedly connected to the opposite sides of the two sliders 9 and the positions corresponding to the through hole 7, triangular blocks 11 are fixedly connected to the tops of the sliders 9, pulleys 12 are rotatably connected to the bottoms of the thread sleeves 5 and the positions corresponding to the triangular blocks 11, the bottoms of the pulleys 12 are in contact with the triangular blocks 11, return springs 13 are sleeved on the left and right sides of the surface of the slide bar 8, one ends of the return springs 13 close to the sliders 9 are fixedly connected with the sliders 9, one ends of the return springs 13 far away from the, a groove 15 is formed in the middle of the top of the die body 14, the bottom of the shell 1 penetrates through the groove 15 and extends to the interior of the shell to be in contact with the inner wall of the shell, clamping grooves 16 communicated with the groove 15 are formed in the left side and the right side of the inner portion of the die body 14, one side, away from the sliding block 9, of the clamping block 10 sequentially penetrates through the through opening 7, the groove 15 and the clamping groove 16 and extends to the interior of the clamping groove 16, the surface of the clamping block 10 is in contact with the inner wall of the clamping groove 16, a forward and reverse motor 17 is fixedly connected to the left top of the shell 1, a forward and reverse shaft 18 is fixedly connected to an output shaft of the forward and reverse motor 17, the right end of the forward and reverse shaft 18 penetrates through the shell 1 and extends to the interior of the shell to be fixedly connected with a driving bevel gear 19, a driven bevel, Threaded rod 4, thread bush 5, spacing groove 6, opening 7, slide bar 8, slider 9, fixture block 10, three hornblocks 11, pulley 12, reset spring 13, mould body 14, recess 15, draw-in groove 16, positive and negative motor 17, positive and negative pivot 18, drive bevel gear 19 and driven bevel gear 20 mutually support, the efficient effect of retooling has been realized, need not artifical manual retooling, time saving and labor saving, staff's intensity of labour has greatly been reduced, the production efficiency is improved, bring very big facility for the producer.

When the lifting device is used, the lifting ring 2 is connected with the lifting device, so that the shell 1 is moved above a die body 14 to be replaced by the lifting device, then the bottom of the shell 1 is inserted into a groove 15 of the die body 14, then the forward and reverse motor 17 is started in a forward direction through an external controller, so that the forward and reverse shaft 18 and the drive bevel gear 19 are sequentially driven to rotate, so that the drive bevel gear 19 sequentially drives the driven bevel gear 20 and the threaded rod 4 to rotate, so that the threaded sleeve 5 drives the pulley 12 to move downwards, so that the triangular block 11, the sliding block 9, the roller 22 and the fixture block 10 are sequentially pushed by the pulley 12 to move to one side close to the clamping groove 16, the return spring 13 is compressed, so that the fixture block 10 is inserted into the clamping groove 16 to complete limiting, then the forward and reverse motor 17 can be closed, and then the shell 1 and the die body 14 are moved away, then through the reverse positive and negative motor 17 that starts of peripheral controller, thereby make the thread bush 5 drive pulley 12 upwards to move, thereby drive above-mentioned structure by reset spring 13 in proper order and reset, thereby make fixture block 10 break away from draw-in groove 16, then can separate casing 1 and mould body 14, then repeat above-mentioned step, fix new mould body 14 and casing 1, then place new mould body 14 on the production line, again separate new mould body 14 and casing 1, thereby accomplish the change to mould body 14.

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. A retooling device for car stamping die, includes casing (1), its characterized in that: the improved structure of the anti-theft door is characterized in that a hoisting ring (2) is fixedly connected to the middle point of the top of the shell (1), a rolling bearing (3) is fixedly connected to the middle point of the top of the inner wall of the shell (1), a threaded rod (4) is movably connected to the inside of the rolling bearing (3), the bottom of the threaded rod (4) penetrates through the rolling bearing (3) and extends to the outside of the rolling bearing, a threaded sleeve (5) is fixedly connected to the surface of the threaded rod (4), limiting grooves (6) are respectively formed in the left side and the right side of the inner wall of the shell (1) and correspond to the positions of the threaded sleeve (5), one side of the threaded sleeve (5) close to the limiting grooves (6) penetrates through the limiting grooves (6) and extends to the inside of the threaded sleeve and is in sliding connection with the threaded sleeve, through holes (7) are respectively formed in the bottoms, the left side and the right side of the surface of the sliding rod (8) are both connected with sliding blocks (9) in a sliding mode, the positions, corresponding to the through holes (7), of the two sliding blocks (9) are both fixedly connected with clamping blocks (10), the top of each sliding block (9) is fixedly connected with a triangular block (11), the bottom of the threaded sleeve (5) is rotatably connected with a pulley (12) corresponding to the position of the triangular block (11), the left side and the right side of the surface of the sliding rod (8) are both sleeved with return springs (13), one ends, close to the sliding blocks (9), of the return springs (13) are fixedly connected with the sliding blocks (9), one ends, far away from the sliding blocks (9), of the return springs (13) are fixedly connected with the inner wall of the shell (1), the bottom of the shell (1) is provided with a mold body (14), the middle point at the top of the mold body (14) is provided with grooves (15), the bottom of the shell, inside and the left and right sides that is located recess (15) of mould body (14) all set up draw-in groove (16) that communicate each other with recess (15), one side that slider (9) was kept away from in fixture block (10) runs through opening (7), recess (15) and draw-in groove (16) in proper order and extends to the inside of draw-in groove (16), left top fixedly connected with positive and negative motor (17) of casing (1), fixedly connected with just reversal shaft (18) on the output shaft of positive and negative motor (17), the right-hand member of just reversal shaft (18) runs through casing (1) and extends to its inside fixedly connected with initiative bevel gear (19), threaded rod (4) surface just corresponds the position fixedly connected with of initiative bevel gear (19) and its intermeshing's driven bevel gear (20).

2. The die change device for the automobile stamping die as claimed in claim 1, wherein: the bottom fixedly connected with baffle (21) of threaded rod (4), the top of baffle (21) and the bottom of thread bush (5) contact each other.

3. The die change device for the automobile stamping die as claimed in claim 1, wherein: the bottom of the sliding block (9) is rotatably connected with a roller (22), and the bottom of the roller (22) is in contact with the bottom of the inner wall of the shell (1).

4. The die change device for the automobile stamping die as claimed in claim 1, wherein: the bottom of the pulley (12) is in contact with the triangular block (11).

5. The die change device for the automobile stamping die as claimed in claim 1, wherein: the surface of the fixture block (10) is contacted with the inner wall of the clamping groove (16).