CN216575278U

CN216575278U - Compound mould of automobile punching part cut chamfer limit

Info

Publication number: CN216575278U
Application number: CN202123372215.0U
Authority: CN
Inventors: 刘慧�
Original assignee: Qingdao Juxinhuicheng Precision Machinery Co ltd
Current assignee: Qingdao Juxinhuicheng Precision Machinery Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-24
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a composite die for beveling and beveling of automobile stamping parts, which relates to the technical field of automobile accessory processing, and is characterized in that the processed parts are inconvenient to discharge, so that the processed parts are more complicated in discharging, tool grooves are arranged on two sides of a lower die, side plates are arranged on two sides of the top end of a workbench, a top plate is arranged on the top end of the side plates, a cylinder is arranged at the bottom end of the top plate, an upper die is arranged at the bottom end of the cylinder, tool rests are arranged on two sides of the upper die, a cutting knife is arranged in the tool rests, a dismounting mechanism is arranged at one end of the tool rests, a limiting mechanism is arranged on the inner sides of the side plates, and the processed parts can be jacked up by utilizing the mutual matching of an installation cavity, a transmission rack, a cavity, a servo motor, a belt wheel structure, a worm and a worm wheel of a discharging mechanism, so that the processed parts are more convenient and rapid in discharging, thereby greatly improving the working efficiency of the die when in use.

Description

Compound mould of automobile punching part cut chamfer limit

Technical Field

The utility model relates to an auto-parts processing technology field specifically is a stamping workpiece cuts compound mould of chamfered edge.

Background

Along with the development of economy, the scientific and technical level is continuously improved, the automobile industry in China develops very rapidly, a large number of accessories are arranged on an automobile, a composite die is required to be used when the accessories are produced and processed, the die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and the production efficiency of the automobile accessories can be greatly improved by using the die;

the existing composite die has the following problems when in use:

1. when the existing composite die is used, the machined part is inconvenient to discharge, so that the machined part is complicated to discharge, and the working efficiency of the die is reduced;

2. when the existing composite die is used, the tool is inconvenient to replace and maintain, so that the damaged tool is incomplete when being cut, and the practicability of the die is reduced when the die is used.

Therefore, the composite die for cutting the chamfered edges of the automobile stamping parts is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car stamping workpiece cuts compound mould of bias bead to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a composite die for beveling of automobile punching part, includes the workstation, the supporting leg is installed to four corners of workstation bottom, the mounting panel is installed to the inboard of supporting leg, the top of mounting panel is provided with discharge mechanism, the intermediate position department on workstation top installs the bed die, the sword groove is installed to the both sides of bed die, the curb plate is installed to the both sides on workstation top, the roof is installed on the top of curb plate, the cylinder is installed to the bottom of roof, the mould is installed to the bottom of cylinder, go up the both sides of mould and install the knife rest, the internally mounted of knife rest has the cutting knife, the one end of knife rest is provided with dismouting mechanism, the inboard of curb plate is provided with stop gear.

As a preferred technical scheme of the utility model, discharge mechanism includes installation cavity, drive rack, cavity, servo motor, pulley structure, worm and worm wheel, the installation cavity is installed on the top of mounting panel, the inside of installation cavity is provided with drive rack, the top of drive rack extend to the outside of installation cavity and with the inside mutual adaptation of cell body of bed die, the cavity is installed to one side of installation cavity, the pulley structure is installed on the top of cavity, servo motor is installed on the top of pulley structure, the worm is installed to the inside one side of cavity, the one end of pulley structure and the one end interconnect of worm, one side meshing of worm has the worm wheel, one side of worm wheel and one side intermeshing of drive rack.

As a preferred technical scheme of the utility model, stop gear includes gag lever post, stop collar and connecting rod, the gag lever post is installed in the inboard of curb plate, the lateral wall of gag lever post is provided with the stop collar, the connecting rod is installed to one side of stop collar, the one end of connecting rod is connected with the one end of last mould.

As an optimal technical scheme of the utility model, the gag lever post is provided with two, two be symmetric distribution about the axis of last mould between the gag lever post.

As an optimized technical scheme of the utility model, the cross section of gag lever post is less than the cross section of stop collar, constitute sliding construction between gag lever post and the stop collar.

As a preferred technical scheme of the utility model, dismouting mechanism is including fixed chamber, expanding spring, bolt, draw-in groove and connecting block, the connecting block is installed in the top of cutting knife, and is located the inside of knife rest, the draw-in groove has been run through to the inside of connecting block, fixed chamber is installed in one side of knife rest, the bolt has been run through to the inside in fixed chamber, the inside that the connecting block extended to the knife rest is passed to the one end of bolt, the lateral wall of bolt is provided with expanding spring, expanding spring sets up in the inside in fixed chamber.

As an optimized technical scheme of the utility model, the internal diameter of draw-in groove is greater than the external diameter of bolt, constitute the block structure between bolt and the draw-in groove.

As an optimized technical scheme of the utility model, fixed chamber is provided with a plurality ofly, and is a plurality of fixed chamber is equidistant distribution in the outside of knife rest.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the discharging mechanism is arranged at the top end of the mounting plate, and the machined part can be jacked up by utilizing the mutual matching of the mounting cavity, the transmission rack, the cavity, the servo motor, the belt pulley structure, the worm and the worm wheel of the discharging mechanism, so that the machined part is more convenient and quicker to discharge, and the working efficiency of the die in use is greatly improved;

2. through being provided with dismouting mechanism in the outside of knife rest, utilize mutually supporting of fixed chamber, expanding spring, bolt, draw-in groove and the connecting block of dismouting mechanism, can carry out convenient dismouting to the cutting knife for the cutting knife is more convenient when changing, thereby has improved the practicality of this mould when using greatly.

Drawings

Figure 1 is a schematic view of the overall structure of the utility model,

FIG. 2 is a schematic view of the front sectional structure of the discharging mechanism of the present invention,

fig. 3 is a schematic enlarged view of a portion a in fig. 2 of the present invention,

fig. 4 is a schematic diagram of a partially enlarged structure at B in fig. 2 according to the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. mounting a plate; 4. a lower die; 5. a knife slot; 6. a side plate; 7. a top plate; 8. a cylinder; 9. an upper die; 10. a tool holder; 11. a cutting knife; 12. a limiting rod; 13. a limiting sleeve; 14. a connecting rod; 15. a mounting cavity; 16. a drive rack; 17. a cavity; 18. a servo motor; 19. a pulley structure; 20. a worm; 21. a worm gear; 22. a fixed cavity; 23. a tension spring; 24. a bolt; 25. a card slot; 26. and (4) connecting the blocks.

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.

Example (b): as shown in fig. 1-4, the utility model provides a composite die for beveling of automobile punching part, comprises a workbench 1, supporting leg 2 is installed to four corners of 1 bottom of workstation, mounting panel 3 is installed to supporting leg 2's inboard, the top of mounting panel 3 is provided with discharge mechanism, bed die 4 is installed to the intermediate position department on 1 top of workstation, sword groove 5 is installed to the both sides of bed die 4, curb plate 6 is installed to the both sides on 1 top of workstation, roof 7 is installed on the top of curb plate 6, cylinder 8 is installed to the bottom of roof 7, mould 9 is installed to the bottom of cylinder 8, go up tool rest 10 is installed to the both sides of mould 9, the internally mounted of tool rest 10 has cutting knife 11, the one end of tool rest 10 is provided with dismouting mechanism, the inboard of curb plate 6 is provided with stop gear.

Further, the discharging mechanism comprises a mounting cavity 15, a transmission rack 16, a cavity 17, a servo motor 18, a belt pulley structure 19, a worm 20 and a worm wheel 21, the mounting cavity 15 is mounted at the top end of the mounting plate 3, the transmission rack 16 is arranged inside the mounting cavity 15, the top end of the transmission rack 16 extends to the outside of the mounting cavity 15 and is matched with a groove body inside the lower die 4, the cavity 17 is mounted at one side of the mounting cavity 15, the belt pulley structure 19 is mounted at the top end of the cavity 17, the servo motor 18 is mounted at the top end of the belt pulley structure 19, the worm 20 is mounted at one side inside the cavity 17, one end of the belt pulley structure 19 is connected with one end of the worm 20, the worm wheel 21 is meshed at one side of the worm 20, one side of the worm wheel 21 is meshed with one side of the transmission rack 16, in use, the servo motor 18 is started to drive the belt pulley structure 19 to rotate, the two worms 20 are driven to rotate under the transmission of the belt pulley structure 19, the event drives worm wheel 21 and rotates, and then drives rack 16 and remove, with the part jack-up that will process for the part that processes is convenient and fast more when the ejection of compact, thereby has improved the work efficiency of this mould when using greatly.

Further, stop gear includes gag lever post 12, stop collar 13 and connecting rod 14, gag lever post 12 is installed in the inboard of curb plate 6, the lateral wall of gag lever post 12 is provided with stop collar 13, connecting rod 14 is installed to one side of stop collar 13, the one end of connecting rod 14 is connected with the one end of last mould 9, gag lever post 12 is provided with two, be symmetric distribution about the axis of last mould 9 between two gag lever posts 12, the cross section of gag lever post 12 is less than the cross section of stop collar 13, constitute sliding structure between gag lever post 12 and the stop collar 13, in use, stop collar 13 slides at the lateral wall of connecting rod 14, make last mould 9 remove under the orbit of gag lever post 12 under the transmission of connecting rod 14, carry on spacingly to last mould 9, make last mould 9 more stable when descending, thereby the stability of this mould when using has been improved greatly.

Further, the dismounting mechanism includes a fixed cavity 22, an expansion spring 23, a plug pin 24, a clamping groove 25 and a connecting block 26, the connecting block 26 is installed above the cutting knife 11 and located inside the knife rest 10, the clamping groove 25 penetrates through the inside of the connecting block 26, the fixed cavity 22 is installed on one side of the knife rest 10, the plug pin 24 penetrates through the inside of the fixed cavity 22, one end of the plug pin 24 penetrates through the connecting block 26 and extends to the inside of the knife rest 10, the expansion spring 23 is arranged on the outer side wall of the plug pin 24, the expansion spring 23 is arranged inside the fixed cavity 22, the inner diameter of the clamping groove 25 is larger than the outer diameter of the plug pin 24, a clamping structure is formed between the plug pin 24 and the clamping groove 25, the fixed cavities 22 are provided with a plurality of fixing cavities 22, the fixing cavities 22 are distributed at equal intervals outside the knife rest 10, when the cutting knife 11 needs to be replaced, the plug pin 24 is pulled outwards, so that the plug pin 24 is separated from the clamping groove 25, the cutting knife 11 can be dismounted, then take out new cutting knife 11, place into the inside top of knife rest 10 with connecting block 26, then loosen bolt 24, expanding spring 23 receives the effect of elasticity this moment and drives bolt 24 and extend for bolt 24 pass draw-in groove 25 and with the inside block of knife rest 10, accomplish the convenient change of cutting knife 11, make cutting knife 11 add man-hour more high-efficient, thereby greatly improved the practicality of this mould when using.

The working principle is as follows: the working personnel firstly place the part to be processed in the lower die 4, then start the air cylinder 8 to drive the upper die 9 to descend, at the same time, the stop collar 13 slides on the outer side wall of the connecting rod 14, the upper die 9 moves under the track of the stop lever 12 under the transmission of the connecting rod 14, the upper die 9 is limited, so that the upper die 9 is more stable when descending, thereby greatly improving the stability of the die when using, the upper die 9 performs stamping forming on the part, at the same time, the cutting knife 11 descends along with the upper die 9, the bevel edge of the die is cut, so that the part is more efficient when processing, after the part is processed, the start air cylinder 8 drives the upper die 9 to move upwards, at the same time, the servo motor 18 is started to drive the belt pulley structure 19 to rotate, the two worms 20 are driven to rotate under the transmission of the belt pulley structure 19, so as to drive the worm wheel 21 to rotate, and then drive driving rack 16 and remove, part jack-up that will process, make the part that processes convenient and fast more when the ejection of compact, thereby the work efficiency of this mould when using has been improved greatly, when needs are changed cutting knife 11, outside pulling bolt 24, make bolt 24 and draw-in groove 25 break away from, can pull down cutting knife 11 this moment, then take out new cutting knife 11, place the inside top of knife rest 10 with connecting block 26, then loosen bolt 24, expanding spring 23 receives the effect of elasticity and drives bolt 24 and extend this moment, make bolt 24 pass draw-in groove 25 and with the inside block of knife rest 10, accomplish the convenient change of cutting knife 11, make cutting knife 11 more high-efficient man-hour, thereby greatly improved the practicality of this mould when using.

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 composite die for beveling and beveling of automobile punching parts, includes workstation (1), its characterized in that: supporting legs (2) are arranged at four corners of the bottom end of the workbench (1), a mounting plate (3) is arranged at the inner side of each supporting leg (2), the top end of the mounting plate (3) is provided with a discharging mechanism, the middle position of the top end of the workbench (1) is provided with a lower die (4), the two sides of the lower die (4) are provided with cutter grooves (5), the two sides of the top end of the workbench (1) are provided with side plates (6), a top plate (7) is arranged at the top end of the side plate (6), a cylinder (8) is arranged at the bottom end of the top plate (7), an upper die (9) is arranged at the bottom end of the cylinder (8), tool rests (10) are arranged on two sides of the upper die (9), the inside mounting of knife rest (10) has cutting knife (11), the one end of knife rest (10) is provided with dismouting mechanism, the inboard of curb plate (6) is provided with stop gear.

2. The composite die for chamfering automobile stamping parts according to claim 1, wherein: the discharging mechanism comprises an installation cavity (15), a transmission rack (16), a cavity (17), a servo motor (18), a belt pulley structure (19), a worm (20) and a worm wheel (21), wherein the installation cavity (15) is installed on the top end of the installation plate (3), the transmission rack (16) is arranged inside the installation cavity (15), the top end of the transmission rack (16) extends to the outside of the installation cavity (15) and is matched with a groove body inside a lower die (4), the cavity (17) is installed on one side of the installation cavity (15), the belt pulley structure (19) is installed on the top end of the cavity (17), the servo motor (18) is installed on the top end of the belt pulley structure (19), the worm (20) is installed on one side inside the cavity (17), one end of the belt pulley structure (19) is connected with one end of the worm (20), one side of the worm (20) is meshed with a worm wheel (21), and one side of the worm wheel (21) is meshed with one side of the transmission rack (16).

3. The composite die for chamfering automobile stamping parts according to claim 1, wherein: stop gear includes gag lever post (12), stop collar (13) and connecting rod (14), install in the inboard of curb plate (6) gag lever post (12), the lateral wall of gag lever post (12) is provided with stop collar (13), connecting rod (14) are installed to one side of stop collar (13), the one end of connecting rod (14) is connected with the one end of last mould (9).

4. The composite die for chamfering automobile stamping parts according to claim 3, wherein: the two limiting rods (12) are arranged, and the two limiting rods (12) are symmetrically distributed around the central axis of the upper die (9).

5. The composite die for chamfering automobile stamping parts according to claim 3, wherein: the cross section of the limiting rod (12) is smaller than that of the limiting sleeve (13), and a sliding structure is formed between the limiting rod (12) and the limiting sleeve (13).

6. The composite die for chamfering automobile stamping parts according to claim 1, wherein: dismouting mechanism is including fixed chamber (22), expanding spring (23), bolt (24), draw-in groove (25) and connecting block (26), connecting block (26) are installed in the top of cutting knife (11), and are located the inside of knife rest (10), draw-in groove (25) have been run through to the inside of connecting block (26), one side in knife rest (10) is installed in fixed chamber (22), the inside of fixed chamber (22) is run through to have bolt (24), the inside that connecting block (26) extended to knife rest (10) is passed to the one end of bolt (24), the lateral wall of bolt (24) is provided with expanding spring (23), expanding spring (23) set up in the inside of fixed chamber (22).

7. The composite die for chamfering automobile stamping parts according to claim 6, wherein: the inner diameter of the clamping groove (25) is larger than the outer diameter of the plug pin (24), and a clamping structure is formed between the plug pin (24) and the clamping groove (25).

8. The composite die for chamfering automobile stamping parts according to claim 7, wherein: the fixed cavities (22) are arranged in a plurality, and the fixed cavities (22) are distributed on the outer side of the tool rest (10) at equal intervals.