CN213195273U

CN213195273U - Jacking device of production die for car engine bracket parts

Info

Publication number: CN213195273U
Application number: CN202022048033.7U
Authority: CN
Inventors: 戴军; 朱银萍
Original assignee: Yongfeng Precision Intelligent Manufacturing Jiangsu Co ltd
Current assignee: Yongfeng Precision Intelligent Manufacturing Jiangsu Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-14
Anticipated expiration: 2030-09-17

Abstract

The jacking device comprises a lower die and an upper die, wherein the lower die comprises a die base, a jacking template, a jacking cylinder and a forming block, a stamping hole is formed in the top surface of the forming block, the jacking template is positioned on the upper side of the die base, the jacking cylinder is positioned on the lower side of the jacking template, and the jacking cylinder is fixedly arranged on the die base and can push the jacking template to move up and down; forming holes are formed in the top surface of the jacking template, forming blocks are fixedly arranged on the top surface of the mold base, and the forming blocks are arranged in the forming holes in a penetrating mode; the top surface of the forming block is a forming surface, when the jacking cylinder pushes the jacking template to rise to the highest position, the forming surface is lower than the top surface of the jacking template, and when the jacking cylinder contracts and enables the jacking template to be located at the lowest position, the forming surface is higher than the top surface of the jacking template. The method and the device have the effect of reducing the probability of interference phenomenon between the processed plate and the part of the peripheral stamping plate to be processed.

Description

Jacking device of production die for car engine bracket parts

Technical Field

The application relates to the field of automobile parts, in particular to a jacking device of a production die for a car engine bracket part.

Background

In the process of assembling and producing automobiles, a large number of parts are often needed for assembly and combination. Such as an automotive engine mount, which typically includes a plurality of mounting features.

As shown in fig. 1, the part is a part of a currently-used automobile engine bracket, and the part comprises a main slat 7 and a side slat 71 vertically fixedly connected to one end of the main slat 7, a main flap 72 perpendicular to the main slat 7 is fixedly connected to one side of the main slat 7 away from the side slat 71, and the main flap 72 is located on one side of the main slat 7 away from the side slat 71; a side flap 73 is fixedly connected to an end of the side strip 71 remote from the main strip 7, and the side flap 73 is located on a side of the side strip 71 adjacent to the main flap 72. At present, in the process of producing the part through the cold punching of the progressive die, when a plate to be processed is continuously pushed, the processed plate needs to be subjected to two steps of upward bending and downward bending. When the plate to be processed needs to be bent upwards, a convex block needs to be arranged on the top surface of the lower die, and a groove matched with the convex block is formed in the bottom surface of the upper die.

With respect to the related art in the above, the inventors thought that, when the part is produced, the sheet material to be processed easily interferes with the projections provided on the top surface of the lower die, and the sheet material to be processed cannot be pushed smoothly.

SUMMERY OF THE UTILITY MODEL

In order to improve the phenomenon that a plate to be processed is easy to interfere with a part of the plate to be processed through peripheral stamping, the application provides a jacking device of a production die of a car engine bracket part.

The application provides a jacking device of car engine support part production mould adopts following technical scheme:

a jacking device of a production die for a car engine bracket part comprises a lower die and an upper die, wherein a stamping hole is formed in the lower die, a stamping head is fixedly mounted on the upper die, and when the upper die abuts against the lower die, the stamping head penetrates through the stamping hole; forming holes are formed in the top surface of the jacking template, forming blocks are fixedly arranged on the top surface of the mold base, and the forming blocks are arranged in the forming holes in a penetrating mode; the top surface of shaping piece is the shaping face, when the jack-up cylinder promoted the jack-up template and rises to highest position department, the shaping face is less than the top surface of jack-up template, when the jack-up cylinder contracts and makes the jack-up template be located the lowest position department, the shaping face is higher than the top surface of jack-up template, and the part that the shaping piece is higher than the jack-up template is the bulge, the depressed part has been seted up on the bottom surface of last mould, and when going up mould and lower mould butt, the bulge inlays to be established in the depressed part, and there is the space at the interval between bulge and the depressed part.

Through adopting above-mentioned technical scheme, when the upper die pushes down, drive the jack-up template through the jack-up cylinder and remove to the lowest position department, the top surface of shaping piece is higher than the top surface of jack-up template, when going up the mould and the lower mould butt, can upwards buckle the processing panel that treats that is located between bulge and the depressed part. Later go up mould and lower mould separation, promote the jack-up template through the jack-up cylinder, make the top surface of jack-up template be higher than the top surface of shaping piece, the top surface of whole jack-up template keeps leveling this moment, and the bulge all is located the shaping downthehole, and the propelling movement that can be convenient treats processing panel has effectively reduced the probability that the part that processing panel and peripheral punching press treat processing panel interferes the phenomenon.

Optionally, a cylinder through hole is formed in the top surface of the mold base, the jacking cylinder is arranged in the cylinder through hole in a penetrating mode, a cylinder frame is fixedly mounted on the bottom surface of the mold base and located on the lower side of the cylinder through hole, and the jacking cylinder is fixedly mounted on the cylinder frame.

Through adopting above-mentioned technical scheme, make the jack-up cylinder wear to establish in the cylinder through-hole and fixed mounting on the cylinder frame, through dismantling down the cylinder frame can be convenient take off the jack-up cylinder, can be convenient for workman's dismantlement and change the jack-up cylinder, it is more convenient to use.

Optionally, the bottom surface of the jacking template is fixedly provided with a guide post, the top surface of the mold base is provided with a guide hole, the cross section of the guide hole is equal to the cross section of the guide post in size, and when the jacking cylinder pushes the jacking template to move up and down, the guide post is always arranged in the guide hole in a penetrating manner.

Through adopting above-mentioned technical scheme, when the jack-up template is being driven the in-process that reciprocates by the jack-up cylinder, the guide post is worn to establish in the guiding hole, and the jack-up template is lived the position by fine restriction, and the phenomenon of position dislocation is difficult for appearing in the jack-up template, has improved the machining precision.

Optionally, the top surface of the die base is provided with a mounting through hole, the upper end of the mounting through hole is fixedly provided with a guide ring, the guide hole is a hole in the center of the guide ring, and the diameter of the mounting through hole is larger than that of the guide ring.

Through adopting above-mentioned technical scheme, the guide post is worn to establish in the guide ring, has reduced area of contact between guide post and the guide ring, when guaranteeing to possess spacing effect, has reduced the friction between guide post and the guide ring, makes the jack-up cylinder can drive the jack-up template more easily and reciprocate. When the guide ring is abraded, the guide ring can be conveniently replaced, and the use is more convenient.

Optionally, the mold base is fixedly provided with a vertically arranged shielding plate, and the shielding plate is arranged along the edge of the jacking template and attached to the side face of the jacking template.

Through adopting above-mentioned technical scheme, the shielding plate sets up along the edge of jack-up template, can restrict the jack-up template, makes the difficult phenomenon that appears the position dislocation of jack-up template, has improved the machining precision.

Optionally, when the jacking cylinder pushes the jacking template to rise to the highest position, the upper side edge of the shielding plate is higher than the top surface of the jacking template.

Through adopting above-mentioned technical scheme, the side of going up that makes the shielding plate is higher than the top surface of jack-up template all the time, can restrict and place the panel of treating processing on the jack-up template top surface, makes the difficult landing from the jack-up template of in-process of treating processing panel.

Optionally, the punching hole is formed in the top surface of the forming block, the punching hole penetrates through the forming block, a discharging through hole is formed in the die base, and the projection of the punching hole on the top surface of the die base is located in the discharging through hole.

Through adopting above-mentioned technical scheme, after punching press to replacing processing panel, the waste material falls into through the punching press hole and arranges the material through-hole in, can be convenient arrange the waste material away, the phenomenon that the punching press hole was stopped up to the difficult waste material that appears.

Optionally, the lower mould include the support frame, the support frame is installed on the bottom surface of mould base, is provided with the support cavity on the support frame, arranges the lower extreme and the support cavity intercommunication of material through-hole, installs on the support frame and arranges the material spout, arrange material spout both ends height inequality, arrange the high one end of material spout and be located the punching press hole under, arrange the edge that the high low one end of material spout is located the support frame.

Through adopting above-mentioned technical scheme, the waste material that falls into in the support cavity through arranging the material through-hole can be the roll-off under the guide of arranging the material spout, and the workman can be through placing the container in the one end department of arranging material spout height, conveniently collects the waste material.

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

1. the probability of interference phenomenon between the processed plate and a part for punching the plate to be processed at the periphery is effectively reduced;

2. the jacking template is not easy to have the phenomenon of position dislocation, and the processing precision is improved.

Drawings

Fig. 1 is a drawing of the related art.

Fig. 2 is a schematic structural view of the upper die in this embodiment.

Fig. 3 is a schematic structural view of the lower die in the present embodiment.

Fig. 4 is a schematic structural view of the lower mold after a part of the lower mold is hidden.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Description of reference numerals: 1. an upper die; 11. punching a head; 12. a recessed portion; 2. a lower die; 21. punching a hole; 3. a support frame; 31. a mold base; 311. a cylinder through hole; 312. a cylinder frame; 32. jacking up the template; 321. forming holes; 33. jacking up the cylinder; 34. forming a block; 341. a projection; 4. a guide post; 41. mounting a through hole; 42. a guide ring; 5. a shielding plate; 6. arranging the through holes; 61. a discharge chute; 7. a main slat; 71. side laths; 72. a main folded plate; 73. side flaps.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses a jacking device of a production die of a car engine bracket part. Referring to fig. 1 and 2, the jacking device of the production die for the car engine bracket parts comprises an upper die 1 and a lower die 2. The lower die 2 is provided with a stamping hole 21, the upper die 1 is fixedly provided with a stamping head 11, and the stamping head 11 is arranged in the stamping hole 21 in a penetrating way when the upper die 1 is abutted against the lower die 2.

Referring to fig. 3 and 4, the lower mold 2 includes a support frame 3, and a mold base 31, a lift mold plate 32, a lift cylinder 33, and a molding block 34 are mounted on an upper side of the support frame 3. The die base 31 is fixedly installed on the support frame 3, a cylinder through hole 311 is formed in the top surface of the die base 31, a cylinder frame 312 is installed on the bottom surface of the die base 31 through bolts, the cylinder frame 312 is located on the lower side of the cylinder through hole 311, the jacking cylinder 33 is fixedly installed on the cylinder frame 312, and a piston rod of the jacking cylinder 33 is located on the upper side of the jacking cylinder 33. The jacking template 32 is located on the upper side of the mold base 31, the jacking template 32 is fixedly connected with a piston rod of the jacking cylinder 33, and the jacking cylinder 33 can push the jacking template 32 to move up and down. The top surface of the jacking template 32 is provided with a forming hole 321, the forming block 34 is fixedly arranged on the top surface of the mould base 31, and the forming block 34 is arranged in the forming hole 321 in a penetrating way. When the jacking cylinder 33 pushes the jacking template 32 to rise to the highest position, the molding surface is lower than the top surface of the jacking template 32, when the jacking cylinder 33 contracts and enables the jacking template 32 to be located at the lowest position, the molding surface is higher than the top surface of the jacking template 32, and the part of the molding block 34 higher than the jacking template 32 is the convex part 341 at the moment.

Referring to fig. 2 and 4, a concave portion 12 is formed on the bottom surface of the upper die 1, and when the upper die 1 abuts against the lower die 2, the convex portion 341 is embedded in the concave portion 12, and a gap is formed between the convex portion 341 and the concave portion 12, and the width of the gap is equal to the thickness of the plate to be processed.

Referring to fig. 3 and 4, a guide post 4 is fixedly mounted on the bottom surface of the jacking template 32, a mounting through hole 41 is formed in the top surface of the die base 31, the diameter of the mounting through hole 41 is larger than that of the guide post 4, a guide ring 42 is also fixedly mounted on the top surface of the die base 31, the guide ring 42 is located at the upper end of the mounting through hole 41, a hole in the center of the guide ring 42 is a guide hole, and the diameter of the guide hole is equal to that of the guide post 4. When the jacking template 32 is being driven the in-process that reciprocates by jacking cylinder 33, guide post 4 wears to establish in guide ring 42, jacking template 32 is by fine restriction live the position, make the difficult phenomenon that appears the position dislocation of jacking template 32 to area of contact between guide ring 42 and the guide post 4 is little, when guaranteeing to possess spacing effect, has reduced the friction between guide post 4 and the guide ring 42, makes jacking cylinder 33 can drive jacking template 32 more easily and reciprocate. When the guide ring 42 is worn, the guide ring 42 can be replaced conveniently, and the use is more convenient.

Referring to fig. 3 and 4, two vertically arranged shielding plates 5 are mounted on the mold base 31 by bolts, the shielding plates 5 are respectively located at the left and right sides of the jacking formwork 32, and the shielding plates 5 are arranged along the edge of the jacking formwork 32. When the jacking cylinder 33 pushes the jacking formwork 32 to rise to the highest position, the upper side of the shielding plate 5 is slightly higher than the top surface of the jacking formwork 32. The shielding plate 5 is arranged along the edge of the jacking template 32, so that the jacking template 32 can be limited, the jacking template 32 is more stable when moving, the phenomenon of position dislocation is not easy to occur, and the processing precision is improved. And the sheet material to be processed placed on the jacking template 32 is not easily slipped off the jacking template 32 during the processing.

Referring to fig. 3 and 4, the punching hole 21 opened on the lower die 2 is positioned on the molding block 34, and the punching hole 21 penetrates through the molding block 34. The top surface of the die base 31 is provided with arrangement through holes 6, and the projections of the punching holes 21 on the top surface of the die base 31 are positioned in the discharge through holes. A supporting cavity is reserved on the supporting frame 3, and the lower end of the discharging through hole is communicated with the supporting cavity. Install row material spout 61 in supporting the cavity, arrange that row material spout 61 both ends are highly inequality, arrange the high one end of row material spout 61 and be located punching press hole 21 under, arrange the edge that row material spout 61 height was low is located support frame 3.

The implementation principle of the jacking device of the production mold of the car engine bracket part in the embodiment of the application is as follows: before the upper die 1 is pressed down, the jacking air cylinder 33 pulls the jacking template 32 to move to the lowest position, so that the top surface of the forming block 34 is higher than the top surface of the jacking template 32, and the protruded part is the protrusion 341. At this time, the upper die 1 is pressed down, the protruding portion 341 is embedded into the recessed groove, the plate to be processed placed on the jacking template 32 is deformed by punching, and after the processing is completed, the upper die 1 and the lower die 2 are separated. At this moment, the jacking air cylinder 33 pushes the jacking template 32, so that the top surface of the jacking template 32 is higher than the top surface of the forming block 34, the top surface of the whole jacking template 32 can be kept flat, the protruding parts 341 are positioned in the forming holes 321, the plate to be processed can be conveniently pushed, and the probability of the interference phenomenon between the plate to be processed and the part of the plate to be processed in the peripheral stamping process is effectively reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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. The utility model provides a jacking device of car engine support part production mould, includes lower mould (2) and last mould (1), has seted up punching press hole (21) on lower mould (2), goes up fixed mounting on mould (1) and has punching press head (11), and when going up mould (1) and lower mould (2) butt, punching press head (11) wear to establish in punching press hole (21), its characterized in that: the lower die (2) comprises a die base (31), a jacking template (32), a jacking cylinder (33) and a forming block (34), a stamping hole (21) is formed in the top surface of the forming block (34), the jacking template (32) is located on the upper side of the die base (31), the jacking cylinder (33) is located on the lower side of the jacking template (32), and the jacking cylinder (33) is fixedly installed on the die base (31) and can push the jacking template (32) to move up and down; forming holes (321) are formed in the top surface of the jacking template (32), forming blocks (34) are fixedly installed on the top surface of the mold base (31), and the forming blocks (34) penetrate through the forming holes (321); the top surface of the forming block (34) is a forming surface, when the jacking cylinder (33) pushes the jacking template (32) to rise to the highest position, the forming surface is lower than the top surface of the jacking template (32), when the jacking cylinder (33) shrinks and enables the jacking template (32) to be located at the lowest position, the forming surface is higher than the top surface of the jacking template (32), the part of the forming block (34) higher than the jacking template (32) is a convex part (341), the concave part (12) is formed in the bottom surface of the upper die (1), when the upper die (1) abuts against the lower die (2), the convex part (341) is embedded in the concave part (12), and a gap is formed between the convex part (341) and the concave part (12).

2. The jacking device of the production mold for the car engine bracket parts as claimed in claim 1, wherein: the die is characterized in that a cylinder through hole (311) is formed in the top surface of the die base (31), the jacking cylinder (33) penetrates through the cylinder through hole (311), a cylinder frame (312) is fixedly mounted on the bottom surface of the die base (31), the cylinder frame (312) is located on the lower side of the cylinder through hole (311), and the jacking cylinder (33) is fixedly mounted on the cylinder frame (312).

3. The jacking device of the production mold for the car engine bracket parts as claimed in claim 2, wherein: the bottom surface of jack-up template (32) on fixed mounting have guide post (4), seted up the guiding hole on the top surface of mould base (31), the cross section of guiding hole and the cross section size of guide post (4) are equal, and when jack-up cylinder (33) promoted jack-up template (32) and reciprocated, guide post (4) were worn to establish in the guiding hole all the time.

4. The jacking device of the production mold for the car engine bracket parts as claimed in claim 3, wherein: the die base is characterized in that the top surface of the die base (31) is provided with a mounting through hole (41), the upper end of the mounting through hole (41) is fixedly provided with a guide ring (42), the guide hole is a hole in the center of the guide ring (42), and the diameter of the mounting through hole (41) is larger than that of the guide ring (42).

5. The jacking device of the production mold for the car engine bracket parts as claimed in claim 2, wherein: the mould base (31) on fixed mounting have shielding plate (5) of vertical setting, shielding plate (5) set up and laminate with the side of jack-up template (32) along the edge of jack-up template (32).

6. The jacking device of the production mold of the car engine bracket part as claimed in claim 5, wherein: when the jacking cylinder (33) pushes the jacking template (32) to rise to the highest position, the upper side edge of the shielding plate (5) is higher than the top surface of the jacking template (32).

7. The jacking device of the production mold for the car engine bracket parts as claimed in claim 1, wherein: the punching holes (21) penetrate through the forming block (34), the die base (31) is provided with a discharging through hole, and the projection of the punching holes (21) on the top surface of the die base (31) is positioned in the discharging through hole.

8. The jacking device of the production mold for the car engine bracket parts as claimed in claim 7, wherein: lower mould (2) including support frame (3), install on the bottom surface of mould base (31) support frame (3), be provided with the support cavity on support frame (3), arrange the lower extreme and the support cavity intercommunication of material through-hole, install on support frame (3) and arrange material spout (61), arrange material spout (61) both ends highly inequality, arrange the high one end of material spout (61) and be located punching press hole (21) under, arrange the edge that the high one end of material spout (61) is located support frame (3).