CN210816982U

CN210816982U - Punching forming device for C-column glass guide rail of automobile

Info

Publication number: CN210816982U
Application number: CN201921646824.0U
Authority: CN
Inventors: 何平; 曹杰; 戴金曼; 张�成; 周建兵; 黄圣安
Original assignee: Zhejiang Mingbo Auto Parts Stock Co ltd
Current assignee: Zhejiang Mingbo Auto Parts Stock Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-23
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a punching forming device for a C-shaped column glass guide rail of an automobile, which adopts a multi-station one-step forming high-efficiency punching device of a closed type hanging die and consists of an upper template, a lower template, an elastic guide sleeve, a limiting column, a guide column and a three-station forming assembly, wherein the upper template is suspended above the lower template through the elastic guide sleeve and the guide column; and when the hydraulic press works, the upper die plate moves downwards to drive the forming part in the three-station forming assembly to die cut the workpiece downwards, and the high-precision forming processing of three different workpieces is completed at one time. The utility model discloses atress, the disposable high accuracy die-cut of dysmorphism step all around when the die-cut shaping of product have die holding convenient, need not the calibration of lower mould, die-cut finished product precision is high, the deflection is little, the appearance is pleasing to the eye, production efficiency is high, convenient operation, low in production cost, be fit for the industrialization batch production.

Description

Punching forming device for C-column glass guide rail of automobile

Technical Field

The utility model relates to a die-cut shaping field of automobile body annex especially relates to a die-cut forming device of car C post glass guide rail.

Background

Automobile parts, as the basis of the automotive industry, are essential factors supporting the continued healthy development of the automotive industry. The automobile C-pillar glass guide rail is one of important component parts of an automobile body accessory, is mainly applied to a door and window frame lifting system of an automobile and is mainly used for installing a rear door glass window.

The traditional C-column glass guide rail assembly has the problems of complex structure, multiple production procedures, long process, inconvenience in realizing automatic production, high production cost and the like during the manufacturing process.

The C-column glass guide rail assembly has the following problems in the forming process: the sawing process is adopted, the efficiency is low, and burrs at the end of the guide rail are large and easy to deform after sawing; only simple and regular sections can be punched by adopting a punching process, and the production efficiency is low; the cross section of the guide rail has a complex structure, and the joint knife with a spliced angle at the end has the defects of large gap, low precision and poor appearance; the guide rail needs to be reworked and repaired due to appearance burrs and deformation, the reject ratio and the rejection rate are high, and the production cost is high; the guide rail is not high in manufacturing precision, a gap is formed between the loading and the upper frame strip in a matching mode, and the appearance aesthetic property is poor; when a customer uses or washes a car, rainwater and cleaning agents possibly flow into the door frame from the gap to corrode components in the door frame; when the vehicle runs at high speed, the guide rail and the upper frame strip have matching gaps, wind can be filled, and unpleasant abnormal sound is generated.

To the defect and the problem that above technique exists, the utility model provides a die-cut forming device of car C post glass guide rail is in order to solve above-mentioned problem.

Disclosure of Invention

In order to achieve the purpose, the utility model provides a die-cut forming device of car C post glass guide rail adopts the closed die-cut device of multistation one shot forming who hangs the mould, and atress, the disposable high accuracy of dysmorphism step is die-cut all around when the die-cut shaping of product have convenient die-installation, need not the calibration of upper and lower mould, and die-cut finished product precision is high, the deflection is little, the appearance is pleasing to the eye, production efficiency is high, convenient operation, low in production cost, be fit for the industrialization batch production.

The utility model adopts the following technical scheme: a punching forming device for a C-shaped column glass guide rail of an automobile comprises an upper template, a lower template, elastic guide sleeves, limiting columns, guide columns and a three-station forming assembly, wherein the three-station forming assembly comprises a tail end punching assembly, a U-shaped punching assembly and a boss punching assembly, the lower template is fixed on a workbench plane of a hydraulic machine through a pressing plate, two elastic guide sleeves and two lower limiting columns are respectively arranged on one group of opposite angles at the left end and the right end of the lower template, two guide columns are arranged on the other group of opposite angles at the left end and the right end of the lower template, one guide column is arranged in the middle of the edge of one side of the lower template, and the three guide columns form a stable; the upper template is provided with an elastic guide sleeve mounting seat, an upper limiting column and a guide column mounting seat at a position corresponding to the lower template, the elastic guide sleeve is mounted in the elastic guide sleeve mounting seat, the guide column is mounted in the guide column mounting seat, the upper limiting column is matched with the end face of the lower limiting column, and the upper template is suspended above the lower template through the elastic guide sleeve and the guide column; each part of the three-station forming assembly is respectively arranged on the upper template or the lower template, the opening stroke of the upper and lower templates is only 5-10mm, when the hydraulic press works, the hydraulic press supports the upper template from top to bottom, the upper template drives the forming part in the three-station forming assembly arranged on the upper template to punch a workpiece downwards, and high-precision forming processing of three different workpieces is completed at one time; when the hydraulic press stops working, the spring of the elastic guide sleeve returns to act to jack the upper template.

The utility model relates to a punching and forming device for a C-column glass guide rail of an automobile, wherein a tail end punching component comprises a connecting plate I, a baffle plate, a thrust block, a guide seat, a slide block, a lower fixing insert mounting seat I, a lower fixing insert I, an upper fixing insert mounting seat I, a tail end punching insert fixing seat, a tail end punching insert, a reset spring and a positioning column, wherein the connecting plate I is arranged adjacent to a limiting column and the guide column and fixed at one end of a lower template, the lower fixing insert mounting seat I is fixed at the middle part of the connecting plate I, the lower fixing insert I is fixed at the middle part of the top surface of the lower fixing insert mounting seat I through bolts, the upper fixing insert mounting seat is tightly matched with the lower fixing insert mounting seat I through bolts, a workpiece mounting hole is arranged in the upper fixing insert mounting seat I, the upper fixing insert I is fastened on the top surface of the workpiece mounting opening through a bolt, and the upper fixing insert I and the lower fixing insert I are matched for inserting a workpiece to be machined; the positioning column is of an inverted T-shaped structure and is fixedly mounted on the lower template, a through groove is formed in the top of the positioning column, a rectangular adjusting block is placed in the middle of the positioning column, a waist-shaped groove is formed in the middle of the adjusting block, the front and back displacement adjustment of the adjusting block is achieved through bolts, and the positioning column is used for positioning the front and back positions of a workpiece; the left side and the right side of the lower fixing insert mounting seat I are closely provided with four rectangular guide seats, the guide seats are fixed on the top surface of the connecting plate I through bolts, guide strips of a group of guide seats are matched with a sliding groove of one sliding block, the sliding block slides left and right between the two guide seats, the bottom of the sliding block is transversely provided with a blind sinking hole for mounting the reset spring, and the edges of the left end and the right end of the connecting plate I are respectively fixedly provided with a rectangular baffle for limiting and protecting the thrust block; the thrust block and the tail end punching insert fixing seat are fixedly arranged on the upper template, two sides of the tail end punching insert fixing seat are respectively provided with one thrust block, the thrust block is of a T-shaped structure, a strip-shaped mounting block at the top is convenient to be stably fixed with the upper template, the left side and the right side of the lower end head are respectively provided with a 30-60-degree chamfer, when the upper template moves downwards, the thrust blocks vertically move downwards, an inclined surface of the lower end head is in contact with an inclined sliding surface of the sliding block to push the sliding block to move transversely, the left thrust block and the right thrust block simultaneously move downwards to push the left sliding block and the right sliding block to move oppositely, and the pressing surfaces of the sliding blocks press two side surfaces of a workpiece, so that the side surfaces of the workpiece are stably clamped, the peripheral stress of the workpiece during punching operation is ensured; when the upper die plate moves upwards, the thrust block is driven to move upwards synchronously, the return spring arranged at the bottom of the sliding block is ejected outwards, the sliding block loosens the processed workpiece, and the workpiece can be taken out.

The utility model relates to an automobile C column glass guide rail punching forming device, wherein the U-shaped punching component comprises a connecting plate II, a baffle, a thrust block, a guide seat, a slide block, a reset spring, a lower fixing insert mounting seat II, a lower fixing insert II, an upper fixing insert mounting seat II, a U-shaped punching insert fixing seat, a U-shaped punching insert, a punching needle fixing block, a punching needle, a supporting plate and a supporting plate fixing seat, wherein the connecting plate II is close to the connecting plate I which is transversely and fixedly arranged on the lower template, the lower fixing insert mounting seat II is fixed at the middle part of the connecting plate II, the lower fixing insert II is fixed at the middle part of the top surface of the lower fixing insert mounting seat II through bolts, the upper fixing insert mounting seat is in fastening fit with the lower fixing insert mounting seat II through bolts, a workpiece mounting opening is arranged in the upper fixing insert mounting seat II, the upper fixing insert II is fastened on the top surface of the workpiece mounting opening through a bolt, and the upper fixing insert II and the lower fixing insert II are matched for inserting a workpiece to be machined; the supporting plate fixing seat is arranged right in front of the lower fixing insert mounting seat II and is fixedly arranged at the front edge of the lower template in a manner of clinging to the connecting plate II, one end of the supporting plate is fixed in a mounting groove of the supporting plate fixing seat through a bolt, and the supporting plate is used for supporting and positioning a workpiece to be processed; a pair of rectangular guide seats are fixedly arranged on the left side and the right side of the lower fixing insert mounting seat II in a close proximity mode, guide strips of the guide seats are matched with sliding grooves of the sliding block and slide left and right on the two guide seats, a blind sinking hole is transversely formed in the bottom of the sliding block and used for mounting the reset spring, and rectangular baffles are fixedly arranged on the edges of the left end and the right end of the connecting plate II and used for limiting and protecting the thrust block; the upper die plate comprises an upper die plate, a thrust block, a U-shaped punching insert fixing seat and a punching needle fixing block, wherein the thrust block, the U-shaped punching insert fixing seat and the punching needle fixing block are fixedly arranged on the upper die plate, the U-shaped punching insert fixing seat and the punching needle fixing block are arranged in front and back adjacent mode, the thrust block is arranged on the left side and the right side respectively, the thrust block is of a T-shaped structure, a long strip-shaped mounting block at the top is convenient to be stably fixed with the upper die plate, the left side and the right side of the lower end head are respectively provided with a 30-60-degree chamfer, when the upper die plate moves downwards, the thrust block vertically moves downwards, an inclined surface of the lower end head is contacted with an inclined sliding surface of the sliding block to push the sliding block to transversely move, the left thrust block and the right thrust block; when the upper die plate moves upwards, the thrust block is driven to move upwards synchronously, the return spring arranged at the bottom of the sliding block is ejected outwards, the sliding block loosens the processed workpiece, and the workpiece can be taken out.

The utility model relates to a C-shaped column glass guide rail punching forming device for an automobile, wherein a U-shaped punching insert is fixedly arranged in a rectangular groove of a U-shaped punching insert fixing seat; the punching needle fixed at the center of the punching needle fixing block is a cylindrical thin rod with a step, the punching needle fixing block is arranged right above the upper fixing insert mounting seat II, and the punching needle penetrates through a through hole in the upper top surface of the upper fixing insert mounting seat II.

A die-cut forming device of car C post glass guide rail, wherein it is a wedge type structure to go up fixed II of inserting, sets up a U type breach in the middle of the die-cut end, and two sides respectively are equipped with a gradual change groove for the triangle glass mounting groove of work piece is treated to fixed buckle H type guide rail, and the interior turn-ups card of triangle glass mounting groove is in gradually changing the groove, wedge type structure easy to assemble is fixed, and is difficult for fish tail work piece surface.

A die-cut forming device of car C post glass guide rail, wherein lower fixed II of inserting is a wedge type structure, sets up a U type breach in the middle of the die-cut end, and two sides respectively are equipped with a gradual change groove, and are equipped with a little recess in the gradual change groove for the lift glass mounting groove of work piece is treated to fixed buckle H type guide rail, and the boss and the little recess cooperation of lift glass mounting groove inner wall play the effect of location, lower fixed II bottom of inserting is equipped with two mount tables respectively for steadily place the die-cut end of work piece.

A die-cut forming device of car C post glass guide rail, wherein the layer board comprises layer board body, brace table, locating piece and pilot pin, the layer board body is rectangular with the unanimous rectangle of taking the radian of processed work piece C post guide rail appearance, and the top surface is equipped with a brace table respectively on both ends, holds up by the processing work piece as supporting, is stiff end and location end respectively at the both ends of layer board body, wherein the stiff end is equipped with two connecting holes, installs as fixing bolt, wherein the location end with the nested cooperation of locating piece, locating piece one side is equipped with an aperture, through the pilot pin can be realized the locating piece is in back-and-forth movement location on the layer board body satisfies the processing of different specification and dimension work pieces.

The utility model relates to a car C post glass guide rail die-cut forming device, wherein boss punching press subassembly includes boss upper die, boss lower die, boss upper die fixed block, boss lower die fixed block, inner guide pillar, elasticity guide pillar, boss punching press piece, knurling base, knurling upper fixed block, knurling upper die, knurling lower die and work piece mount are constituteed, wherein knurling upper fixed block with boss punching press piece longitudinal fastening in proper order is in on the cope match-plate pattern, knurling upper fixed block top surface with knurling upper die passes through the bolt fastening and is as an organic whole; the embossing base is fastened with the lower embossing die into a whole through bolts, the embossing base is fastened on a lower die plate through bolts, the boss lower die fixing block is fixed on the lower die plate through bolts, the boss lower die fixing block and the boss upper die fixing block are connected and positioned through four inner guide pillars arranged diagonally and connected through two elastic guide pillars, a rectangular opening is formed in the lower portion of the boss upper die fixing block and serves as a workpiece mounting opening, the boss upper die is fastened on the boss upper die fixing block through bolts, a rectangular opening is formed in the upper portion of the boss lower die fixing block and serves as a workpiece mounting opening, the boss lower die is fastened on the boss lower die fixing block through bolts, a limiting block for a workpiece to be processed is arranged on the end face of the workpiece mounting opening of the boss lower die fixing block, and the limiting block is fixed on the side face of the boss lower die fixing, when the upper die plate moves downwards, the boss stamping block and the embossing upper fixing block are driven, the boss stamping block is pressed against the boss upper die fixing block, the elastic guide pillar is pressed, the boss upper die fixing block moves downwards, the boss upper die stamping workpiece is pressed against the boss lower die to complete boss forming, and the embossing upper die stamping workpiece is pressed against the embossing lower die to complete embossing forming; when the upper die moves upwards, the boss upper die fixing block is reset and jacked up by the spring of the elastic guide column, the boss upper die fixing block is separated from the boss lower die fixing block to form a small gap, and a product can be conveniently taken out; the workpiece fixing frame is composed of a fixing plate and a material supporting block, wherein the fixing plate is fastened on the side face of the lower template through a bolt, the material supporting block is a rectangular strip with a radian, and one end of the material supporting block is fastened with the fixing plate into a whole through a bolt and is used for supporting and supporting a workpiece to be processed.

The technical scheme has the following beneficial effects: the technical scheme provides a punching forming device for a C-shaped column glass guide rail of an automobile, which comprises an upper template, a lower template, an elastic guide sleeve, a limiting column, a guide column and a three-station forming assembly, wherein the three-station forming assembly comprises a tail end punching assembly, a U-shaped punching assembly and a boss punching assembly, the lower template is fixed on the plane of a workbench of a hydraulic press, and the upper template is suspended above the lower template through the elastic guide sleeve and the guide column to form a closed die hanging structure; due to the arrangement of the limiting columns, the safety of the device is high, and the industrial application requirements can be met; the opening stroke of the upper die and the lower die is only 5-10mm, so that the product forming precision is higher, but a large-tonnage hydraulic press is required to be configured, and the device adopts a three-station forming assembly for one-step forming processing, so that the equipment utilization efficiency is improved, and the product forming precision is effectively improved; the punching assembly at the tail end, the punching assembly at the U-shaped and the boss punching assembly adopt different combined structures, the punching assembly at the tail end is used for punching the flat end of a workpiece, the punching assembly at the U-shaped is used for punching the special-shaped end with the U-shaped notch of the workpiece, the boss punching assembly is used for punching the boss and the embossing on the surface of the special-shaped end with the U-shaped notch, the forming of the workpiece at three different stations can be realized at one time, each part is reasonably configured according to the appearance and the precision requirement of the workpiece at different stations, the punching workpiece is high in precision, small in deformation, attractive in appearance, high in production efficiency, convenient to operate, low in production cost and more suitable for industrial batch production.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of a C-pillar glass guide rail structure.

FIG. 2 is a cross-sectional view of a C-pillar glass guide rail.

Fig. 3 is a schematic view of a hanging mold structure.

Fig. 4 is a schematic diagram 1 of the three-station punching operation.

Fig. 5 is a schematic diagram of the three-station punching operation 2.

Fig. 6 is a schematic diagram 3 of the three-station punching operation.

Fig. 7 is an exploded view of the trailing end punch assembly.

Fig. 8 is a schematic structural view of the upper die plate mounting member.

Fig. 9 is an exploded view of a U-die cut assembly.

Fig. 10 is a schematic view of a slider structure.

Fig. 11 is a schematic structural diagram 1 of an upper fixing insert II.

Fig. 12 is a schematic structural diagram 2 of an upper fixing insert II.

Fig. 13 is a schematic structural diagram 1 of a lower fixing insert II.

Fig. 14 is a schematic structural diagram 2 of a lower fixing insert II.

Fig. 15 is a schematic structural diagram 3 of a lower fixing insert II.

FIG. 16 is a schematic view of a boss punch assembly.

In the figure: 1. punching a needle fixing block; 2. punching a needle; 3. an upper fixed insert mounting seat II; 4. a U-shaped punching insert; 5. a U-shaped punching insert fixing seat; 6. an upper fixing insert II; 6-1, U-shaped gap; 6-2, a gradual change groove; 7. a C-pillar glass guide rail; 7-1, a boss; 7-2, fabrication holes; 7-3, a U-shaped guide port; 7-4, a lifting glass mounting groove; 7-5, mounting a triangular glass groove; 8. a baffle plate; 9. a thrust block; 10. a slider; 10-1, a sliding groove; 10-2, sinking a blind hole; 10-3, pressing surfaces; 11. a guide seat; 11-1, a guide strip; 12. a return spring; 13. a lower fixed insert mounting seat II; 14. A lower fixed insert II; 14-1, a mounting table; 14-2, a gradual change groove; 14-2-1, a small groove; 14-3, a U-shaped notch; 15. a supporting plate fixing seat; 16. a support plate; 16-1, a pallet body; 16-2, a support table; 16-3, positioning blocks; 16-4, positioning bolts; 17. a connecting plate II; 18. connecting a plate I; 19-1, an upper fixed insert mounting seat I; 19-2, punching the insert fixing seat at the tail end; 19-3, punching an insert at the tail end; 19-4, an upper fixed insert I; 19-5, a lower fixed insert mounting seat I; 19-6, a lower fixed insert I; 19-7, a positioning column; 19-7-1, a regulating block; 20-1, fixing blocks of the lower die of the lug boss; 20-2, stamping a boss block; 20-3, a boss upper die; 20-4, a boss lower die; 20-5, fixing blocks on the upper die of the lug boss; 20-6, inner guide posts; 20-7, an elastic guide post; 20-8, embossing base; 20-9, embossing an upper fixing block; 20-10, embossing an upper die; 20-11, embossing the lower die; 20-12, a workpiece fixing frame; 20-12-1, a fixing plate; 20-12-2, a material supporting block; 20-13 parts of a limiting block; 21-1, an upper template; 21-2, a lower template; 22. an elastic guide sleeve; 22-1, an elastic guide sleeve mounting seat; 22-2, a spring; 22-3, a sheath; 23-1, an upper limiting column; 23-2, a lower limiting column; 24. a guide post; 24-1, a guide post mounting seat; 25. a workpiece I; 26. a workpiece II; 27. and (3) a workpiece III.

Detailed Description

The embodiment of the utility model provides a pair of die-cut forming device of car C post glass guide rail adopts the closed three station one shot forming's of hanging the mould high-efficient die-cut device, and atress, the disposable high accuracy die-cut of dysmorphism step all around have convenient die-assembling when the die-cut shaping of product, need not the calibration of lower mould, and die-cut finished product precision is high, the deflection is little, the appearance is pleasing to the eye, production efficiency is high, convenient operation, low in production cost, be fit for the industrialization batch production.

As shown in the figures 1 and 2, the whole body of the automobile C-column glass guide rail is a strip-shaped guide rail and is used for installing lifting glass and triangular glass, the section of the (7) C-column glass guide rail is a continuous double-layer H-shaped section with a positive outer arc, a (7-5) triangular glass installation groove is formed in the upper part of the C-column glass guide rail, a (7-4) lifting glass installation groove is formed in the lower part of the C-column glass guide rail, a rectangular partition plate is arranged in the middle of the C-column glass guide rail, one end of each of two ends of the (7) C-column glass guide rail is a flat section, and the other end of each of the two ends of the (7) C-column glass guide rail.

As shown in fig. 3 to 7, the embodiment of the present invention provides a punching forming device for a C-pillar glass guide rail of an automobile, which is composed of a (21-1) upper die plate, a (21-2) lower die plate, a (22) elastic guide sleeve, a (23) spacing column, a (24) guide column and a three-station forming assembly, wherein the three-station forming assembly includes a tail end punching assembly, a U-shaped punching assembly and a boss punching assembly, wherein the (21-2) lower die plate is fixed on a working platform plane of a hydraulic press through a pressing plate, two (22) elastic guide sleeves and two (23-2) lower spacing columns are respectively arranged at a set of opposite angles at the left and right ends of the (21-2) lower die plate, two (24) guide columns are arranged at the other set of opposite angles at the left and right ends of the (21-2) lower die plate, one (24) guide column is arranged at the middle of the, three (24) guideposts form a stable triangular guiding system; the upper template (21-1) is provided with an elastic guide sleeve mounting seat (22-1), an upper limiting column (23-1) and a guide column mounting seat (24-1) at a position corresponding to the lower template (21-2), the elastic guide sleeve (22) is mounted in the elastic guide sleeve mounting seat (22-1), the guide column (24) is mounted in the guide column mounting seat (24-1), the upper limiting column (23-1) is matched with the end face of the lower limiting column (23-2), and the upper template (21-1) is suspended above the lower template (21-2) through the elastic guide sleeve (22) and the guide column (24); each part of the three-station forming assembly is respectively arranged on the upper template (21-1) or the lower template (21-2), the opening stroke of the upper and lower templates is only 5-10mm, when the hydraulic press works, the hydraulic press pushes the upper die plate (21-1) from top to bottom, the upper die plate (21-1) drives a forming part in a three-station forming assembly arranged on the upper die plate (21-1) to die (25) a workpiece I, (26) a workpiece II and (27) a workpiece III downwards, wherein the tail end punching component punches (25) a workpiece I to form a flat end, the U-shaped punching component punches (26) a workpiece II to form a special-shaped end with a U-shaped notch, the boss stamping assembly stamps (27) the workpiece III to form a boss and embosses on the surface of the special-shaped end, and high-precision forming processing of three different workpieces is completed at one time; when the hydraulic press stops working, the spring (22-2) of the elastic guide sleeve (22) returns to act to jack the upper template (21-1).

As shown in fig. 7 and 8, an embodiment of the present invention provides an automobile C-pillar glass guide rail punching forming device, wherein the tail end punching component includes (18) a connecting plate I, (8) a baffle, (9) a thrust block, (11) a guide seat, (10) a slider, (19-5) a lower fixing insert mounting seat I, (19-6) a lower fixing insert I, (19-4) an upper fixing insert I, (19-1) an upper fixing insert mounting seat I, (19-2) a tail end punching insert fixing seat, (19-3) a tail end punching insert, (12) a return spring, and (19-7) a positioning column, wherein the connecting plate I (18) and the limiting column (23) are disposed adjacent to the guide column (24) and fixed at one end of the lower plate (21-2), and the lower fixing insert mounting seat I (19-5) is fixed at the middle portion of the connecting plate I (18), the lower fixing insert I (19-6) is fixed in the middle of the top surface of the lower fixing insert mounting seat I (19-5) through a bolt, the upper fixing insert mounting seat I (19-1) is in fastening fit with the lower fixing insert mounting seat I (19-5) through a bolt, a workpiece mounting opening is formed in the upper fixing insert mounting seat I (19-1), the upper fixing insert I (19-4) is fastened on the top surface of the workpiece mounting opening through a bolt, and the upper fixing insert I (19-4) is matched with the lower fixing insert I (19-6) to be used for inserting a workpiece to be machined; the (19-7) positioning column is of an inverted T-shaped structure and is fixedly installed on the lower template (21-2), a through groove is formed in the top of the (19-7) positioning column, a rectangular (19-7-1) adjusting block is placed in the middle of the positioning column, a waist-shaped groove is formed in the middle of the (19-7-1) adjusting block, and the front and back displacement adjustment of the (19-7-1) adjusting block is achieved through bolts and is used for positioning the front and back positions of a workpiece; four rectangular (11) guide seats are arranged on the left side and the right side of the lower fixed insert mounting seat I (19-5) in an adjacent mode, the guide seats (11) are fixed on the top surface of the connecting plate I (18) through bolts, guide strips (11-1) of a group of guide seats (11) are matched with a sliding groove (10-1) of the sliding block (10), the sliding block (10) slides left and right between the two guide seats (11), a blind sinking hole (10-2) is transversely formed in the bottom of the sliding block (10) and used for mounting the return spring (12), and rectangular (8) baffle plates are respectively fixedly arranged on the edges of the left end and the right end of the connecting plate I (18) and used for limiting and protecting the thrust block (9); wherein the thrust block (9) and the tail end punching insert fixing seat (19-2) are fixedly arranged on the upper template (21-1), two sides of the tail end punching insert fixing seat (19-2) are respectively provided with the thrust block (9), the thrust block (9) is of a T-shaped structure, a long strip-shaped mounting block at the top is convenient to be stably fixed with the upper template (21-1), the left side and the right side of the lower end head are respectively provided with a 30-60-degree chamfer, when the upper template (21-1) moves downwards, the thrust block (9) moves vertically downwards, an inclined plane at the lower end head is contacted with an inclined sliding surface of the slide block (10) to push the slide block (10) to move transversely, the left thrust block and the right thrust block (9) move downwards simultaneously to push the left slide block and the right slide block (10) to move oppositely, the (10-3) pressing surface of the (10) sliding block presses (25) two side surfaces of the workpiece I, so that the side surfaces of the workpiece are stably clamped, the peripheral stress of the workpiece is ensured during punching operation, and high-precision punching is ensured; when the upper die plate (21-1) moves upwards to drive the thrust block (9) to move upwards synchronously, the return spring (12) arranged at the bottom of the slide block (10) is ejected outwards, the slide block (10) loosens the processed workpiece (25) I, and the workpiece can be taken out.

As shown in fig. 6, 8, 9, and 10, an embodiment of the present invention provides an automobile C-pillar glass guide rail punching forming device, wherein the U-shaped punching component includes (17) a connecting plate II, (8) a baffle, (9) a thrust block, (11) a guide seat, (10) a slider, (12) a return spring, (13) a lower fixing insert mount seat II, (14) a lower fixing insert II, (6) an upper fixing insert II, (3) an upper fixing insert mount seat II, (5) a U-shaped punching insert mount seat, (4) a U-shaped punching insert, (2) a punching pin mount block, (1) a punching pin, (16) a support plate, (15) a support plate mount seat, wherein the connecting plate II (17) is transversely fixed on the lower support plate (21-2) next to the connecting plate I (18), and the lower fixing insert mount seat II (13) is fixed in the middle of the connecting plate II (17), the lower fixing insert II is fixed in the middle of the top surface of the lower fixing insert mounting seat II of the tool (13) through a bolt, the upper fixing insert mounting seat of the tool (3) is in fastening fit with the lower fixing insert mounting seat II of the tool (13) through a bolt, a workpiece mounting port is formed in the upper fixing insert mounting seat II of the tool (3), the upper fixing insert II of the tool (6) is fastened on the top surface of the workpiece mounting port through a bolt, and the upper fixing insert II of the tool (6) is matched with the lower fixing insert II of the tool (14) to be used for inserting the workpiece II to be machined (26); the (15) supporting plate fixing seat is arranged right in front of the (13) lower fixing insert mounting seat II, is fixedly arranged at the front edge of the (21-2) lower template in a manner of clinging to the (17) connecting plate II, one end of the (16) supporting plate is fixed in the mounting groove of the (15) supporting plate fixing seat through a bolt, and the (16) supporting plate is used for supporting and positioning a processed workpiece; a pair of rectangular (11) guide seats are fixedly arranged on the left side and the right side of the lower fixed insert mounting seat II (13) in a close proximity mode, guide strips (11-1) of the guide seats (11) are matched with sliding grooves (10-1) of the sliding block (10), the sliding block (10) slides left and right on the two guide seats (11), a blind sinking hole (10-2) is transversely formed in the bottom of the sliding block (10) and used for mounting the return spring (12), and rectangular (8) baffle plates are fixedly arranged on the edges of the left end and the right end of the connecting plate II (17) and used for limiting and protecting the thrust block (9); wherein the thrust block (9), the U-shaped punching insert fixing seat (5) and the punching needle fixing block (2) are fixedly arranged on the upper template (21-1), wherein the U-shaped punching insert fixing seat (5) and the punching needle fixing block (2) are arranged in a front-back adjacent manner, the thrust blocks (9) are respectively arranged at the left side and the right side, when the upper die plate (21-1) moves downwards, the thrust blocks (21-1) move downwards vertically, an inclined plane at the end head of the lower part is contacted with the inclined sliding surface of the sliding block (10) to push the sliding block (10) to move transversely, the left thrust block and the right thrust block (9) move downwards simultaneously to push the left sliding block and the right sliding block (10) to move oppositely, the (10-3) pressing surface of the (10) sliding block presses (26) two side surfaces of the workpiece II to realize stable clamping of the workpiece; when the upper die plate (21-1) runs upwards to drive the thrust block (9) to move upwards synchronously, the return spring (12) arranged at the bottom of the slide block (10) is ejected outwards, the slide block (10) releases the machined workpiece (26) II, and the workpiece can be taken out.

As shown in fig. 5, an embodiment of the present invention provides an automobile C-pillar glass guide rail punching and forming device, wherein the (4) U-shaped punching insert is fixedly installed in the rectangular groove of the (5) U-shaped punching insert fixing seat; the punching pin (1) fixed at the center of the punching pin fixing block (2) is a cylindrical thin rod with a step, the punching pin fixing block (2) is arranged right above the fixed insert mounting seat II on the punch (3), and the punching pin (1) penetrates through a through hole on the upper top surface of the fixed insert mounting seat II on the punch (3).

As shown in fig. 11 and 12, the embodiment of the utility model provides a pair of die-cut forming device of car C post glass guide rail, wherein (6) go up fixed insert II and be a wedge type structure, set up one (6-1) U type breach in the middle of the die-cut end, two sides respectively are equipped with one (6-2) and gradually become the groove for (7-5) triangle glass mounting groove of fixed buckle H type guide rail work piece of treating processing, (7-5) the inside flanging card of triangle glass mounting groove in (6-2) gradually become the groove, the wedge type structure is easy to assemble fixedly, and is difficult for fish tail work piece surface.

As shown in fig. 13, 14 and 15, an embodiment of the present invention provides an automobile C-pillar glass guide rail punching and forming device, wherein the lower fixing insert II (14) is of a wedge-shaped structure, the middle of the punching end is provided with a U-shaped notch (14-3), two side surfaces are respectively provided with a gradual change groove (14-2) with different shapes, and the gradual change groove (14-2-1) is provided with a small groove (14-2-1), a lifting glass mounting groove (7-4) for fixing a workpiece to be processed of the buckle H-shaped guide rail, a boss (7-1) on the inner wall of the lifting glass mounting groove (7-4) is matched with the small groove to play a role in positioning, and (14) two sides of the bottom of the lower fixing insert II are respectively provided with a mounting table (14-1) for stably placing the punching end of the workpiece.

As shown in fig. 6, an embodiment of the present invention provides an automobile C-pillar glass guide punching and forming device, wherein the (16) supporting plate is composed of a (16-1) supporting plate body, a (16-2) supporting table, a (16-3) positioning block, and a (16-3) positioning bolt, the (16-1) supporting plate body is a rectangular strip with radian and consistent with the shape of the C-pillar guide of the workpiece to be processed, the top surfaces of the two ends are respectively provided with a (16-2) supporting table for supporting and supporting the workpiece to be processed, the two ends of the (16-1) supporting plate body are respectively provided with a fixed end and a positioning end, wherein the fixed end is provided with two connecting holes for installing fixing bolts, the positioning end is in nested fit with the (16-3) positioning block, one side of the (16-3) positioning block is provided with a small hole, the positioning block (16-3) can be moved back and forth and positioned on the supporting plate body (16-1) through the positioning bolt (16-4), so that the processing of workpieces with different specifications and sizes is met.

As shown in fig. 3, 6, 8 and 16, an embodiment of the present invention provides an automobile C-pillar glass guide rail punching and forming device, wherein the boss punching component includes (20-3) an upper boss die, (20-4) a lower boss die, (20-5) an upper boss die fixing block, (20-1) a lower boss die fixing block, (20-6) an inner guide post, (20-7) an elastic guide post, (20-2) a boss punch block, (20-8) an embossing base, (20-9) an upper embossing fixing block, (20-10) an upper embossing die, (20-11) a lower embossing die and (20-12) a workpiece fixing frame, wherein the upper embossing fixing block (20-9) and the boss punch block (20-2) are sequentially and longitudinally fastened on the upper die plate (21-1), the top surface of the embossing upper fixing block (20-9) and the embossing upper die (20-10) are fastened into a whole through bolts; the top surface of the embossing base (20-8) and the embossing lower die (20-11) are fastened into a whole through bolts, the embossing base (20-8) is fastened on the lower die plate (21-2) through bolts, the boss lower die fixing block (20-1) is fixed on the lower die plate (21-2) through bolts, the boss lower die fixing block (20-1) and the boss upper die fixing block (20-5) are connected and positioned through the inner guide columns (20-6) arranged at four opposite angles and connected through the elastic guide columns (20-7), a rectangular opening is arranged at the lower part of the boss upper die fixing block (20-5) and serves as a workpiece mounting opening, and the boss upper die (20-3) is fastened on the boss upper die fixing block (20-5) through bolts, the upper part of the boss lower die fixing block (20-1) is provided with a rectangular opening as a workpiece mounting opening, the boss lower die (20-4) is fastened on the boss lower die fixing block (20-1) through bolts, a workpiece mounting opening end face of the boss lower die fixing block (20-1) is provided with a limiting block (20-13) of a workpiece to be processed, the limiting block (20-13) is fixed on the side face of the boss lower die fixing block (20-1) through bolts, when the upper die plate (21-1) moves downwards, the boss stamping block (20-2) and the embossed upper fixing block (20-9) are driven, the boss stamping block (20-2) pushes against the boss upper die fixing block (20-5), and the boss upper die fixing block (20-5) moves downwards, pressing the elastic guide post (20-7) tightly, pressing the boss upper die stamping workpiece (20-3) onto the boss lower die (20-4) to finish boss forming, and pressing the embossing upper die stamping workpiece (20-10) onto the embossing lower die (20-11) to finish embossing forming; when the upper die (21-1) moves upwards, the upper die fixing block of the boss (20-5) is reset and jacked up by the spring of the elastic guide column (20-7), and the upper die fixing block of the boss (20-5) is separated from the lower die fixing block of the boss (20-1) to form a small gap, so that a product can be taken out conveniently; the (20-12) workpiece fixing frame is composed of a (20-12-1) fixing plate and a (20-12-2) supporting block, wherein the (20-12-1) fixing plate is fastened on the side face of the (21-2) lower template through a bolt, the (20-12-2) supporting block is a rectangular strip with a radian, one end of the supporting block is fastened with the fixing plate (20-12-1) through a bolt into a whole, and the supporting block is used for supporting and supporting a workpiece III to be processed (27).

This embodiment is used for the purpose of illustration only, and is not intended to limit the present invention, and those skilled in the art can also make corresponding deformation and modification within the scope of the present invention, so that any equivalent embodiments all belong to the scope of the present invention.

Claims

1. The utility model provides a die-cut forming device of car C post glass guide rail which characterized in that: the device comprises an upper template, a lower template, elastic guide sleeves, limiting columns, guide columns and a three-station forming assembly, wherein the three-station forming assembly comprises a tail end punching assembly, a U-shaped punching assembly and a boss punching assembly, the lower template is fixed on the plane of a workbench of a hydraulic machine through a pressing plate, two elastic guide sleeves and two lower limiting columns are respectively arranged on one group of opposite angles at the left end and the right end of the lower template, two guide columns are arranged on the other group of opposite angles at the left end and the right end of the lower template, one guide column is arranged in the middle of the edge at one side of the lower template, and the three guide columns form a stable triangular guide system; the upper template is provided with an elastic guide sleeve mounting seat, an upper limiting column and a guide column mounting seat at a position corresponding to the lower template, the elastic guide sleeve is mounted in the elastic guide sleeve mounting seat, the guide column is mounted in the guide column mounting seat, the upper limiting column is matched with the end face of the lower limiting column, and the upper template is suspended above the lower template through the elastic guide sleeve and the guide column; each part of the three-station forming assembly is respectively arranged on the upper template or the lower template, the opening stroke of the upper and lower templates is only 5-10mm, when the hydraulic press works, the hydraulic press supports the upper template from top to bottom, the upper template drives the forming part in the three-station forming assembly arranged on the upper template to punch a workpiece downwards, and high-precision forming processing on three different workpieces is completed at one time; when the hydraulic press stops working, the spring of the elastic guide sleeve returns to act to jack the upper template.

2. The punching and forming device for the C-pillar glass guide rail of the automobile according to claim 1, characterized in that: the tail end punching component comprises a connecting plate I, a baffle plate, a thrust block, a guide seat, a slide block, a lower fixing insert mounting seat I, a lower fixing insert I, an upper fixing insert mounting seat I, a tail end punching insert fixing seat, a tail end punching insert, a reset spring and a positioning column, wherein the connecting plate I is arranged adjacent to the limiting column and the guide column and fixed at one end of the lower template, the lower fixing insert mounting seat I is fixed in the middle of the connecting plate I, the lower fixing insert I is fixed in the middle of the top surface of the lower fixing insert mounting seat I through a bolt, the upper fixing insert mounting seat is tightly matched with the lower fixing insert mounting seat I through a bolt, a workpiece mounting opening is formed in the upper fixing insert mounting seat I, and the upper fixing insert I is fastened on the top surface of the workpiece mounting opening through a bolt, the upper fixing insert I and the lower fixing insert I are matched for inserting a workpiece to be machined; the positioning column is of an inverted T-shaped structure and is fixedly mounted on the lower template, a through groove is formed in the top of the positioning column, a rectangular adjusting block is placed in the middle of the positioning column, a waist-shaped groove is formed in the middle of the adjusting block, the front and back displacement adjustment of the adjusting block is achieved through bolts, and the positioning column is used for positioning the front and back positions of a workpiece; the left side and the right side of the lower fixing insert mounting seat I are closely provided with four rectangular guide seats, the guide seats are fixed on the top surface of the connecting plate I through bolts, guide strips of a group of guide seats are matched with a sliding groove of one sliding block, the sliding block slides left and right between the two guide seats, the bottom of the sliding block is transversely provided with a blind sinking hole for mounting the reset spring, and the edges of the left end and the right end of the connecting plate I are respectively fixedly provided with a rectangular baffle for limiting and protecting the thrust block; the thrust block and the tail end punching insert fixing seat are fixedly arranged on the upper template, two sides of the tail end punching insert fixing seat are respectively provided with one thrust block, the thrust block is of a T-shaped structure, a strip-shaped mounting block at the top is convenient to be stably fixed with the upper template, the left side and the right side of the lower end head are respectively provided with a 30-60-degree chamfer, when the upper template moves downwards, the thrust blocks vertically move downwards, an inclined surface of the lower end head is in contact with an inclined sliding surface of the sliding block to push the sliding block to move transversely, the left thrust block and the right thrust block simultaneously move downwards to push the left sliding block and the right sliding block to move oppositely, and the pressing surfaces of the sliding blocks press two side surfaces of a workpiece, so that the side surfaces of the workpiece are stably clamped, the peripheral stress of the workpiece during punching operation is ensured; when the upper die plate moves upwards, the thrust block is driven to move upwards synchronously, the return spring arranged at the bottom of the sliding block is ejected outwards, the sliding block loosens the processed workpiece, and the workpiece can be taken out.

3. The punching and forming device for the C-pillar glass guide rail of the automobile according to claim 1, characterized in that: wherein the U-shaped punching component comprises a connecting plate II, a baffle plate, a thrust block, a guide seat, a slide block, a reset spring, a lower fixing insert mounting seat II, a lower fixing insert II, an upper fixing insert mounting seat II, a U-shaped punching insert fixing seat, a U-shaped punching insert, a punching needle fixing block, a punching needle, a supporting plate and a supporting plate fixing seat, wherein the connecting plate II is transversely and fixedly arranged on the lower template adjacent to the connecting plate I, the lower fixing insert mounting seat II is fixed in the middle of the connecting plate II, the lower fixing insert II is fixed in the middle of the top surface of the lower fixing insert mounting seat II through a bolt, the upper fixing insert mounting seat is tightly matched with the lower fixing insert mounting seat II through a bolt, a workpiece mounting port is arranged in the upper fixing insert mounting seat II, and the upper fixing insert II is fastened on the top surface of the workpiece mounting port through a bolt, the upper fixing insert II and the lower fixing insert II are matched for inserting a workpiece to be machined; the supporting plate fixing seat is arranged right in front of the lower fixing insert mounting seat II and is fixedly arranged at the front edge of the lower template in a manner of clinging to the connecting plate II, one end of the supporting plate is fixed in a mounting groove of the supporting plate fixing seat through a bolt, and the supporting plate is used for supporting and positioning a workpiece to be processed; a pair of rectangular guide seats are fixedly arranged on the left side and the right side of the lower fixing insert mounting seat II in a close proximity mode, guide strips of the guide seats are matched with sliding grooves of the sliding block and slide left and right on the two guide seats, a blind sinking hole is transversely formed in the bottom of the sliding block and used for mounting the reset spring, and rectangular baffles are fixedly arranged on the edges of the left end and the right end of the connecting plate II and used for limiting and protecting the thrust block; the upper die plate comprises an upper die plate, a thrust block, a U-shaped punching insert fixing seat and a punching needle fixing block, wherein the thrust block, the U-shaped punching insert fixing seat and the punching needle fixing block are fixedly arranged on the upper die plate, the U-shaped punching insert fixing seat and the punching needle fixing block are arranged in front and back adjacent mode, the thrust block is arranged on the left side and the right side respectively, the thrust block is of a T-shaped structure, a long strip-shaped mounting block at the top is convenient to be stably fixed with the upper die plate, the left side and the right side of the lower end head are respectively provided with a 30-60-degree chamfer, when the upper die plate moves downwards, the thrust block vertically moves downwards, an inclined surface of the lower end head is contacted with an inclined sliding surface of the sliding block to push the sliding block to transversely move, the left thrust block and the right thrust block; when the upper die plate moves upwards, the thrust block is driven to move upwards synchronously, the return spring arranged at the bottom of the sliding block is ejected outwards, the sliding block loosens the processed workpiece, and the workpiece can be taken out.

4. The punching and forming device for the C-pillar glass guide rail of the automobile according to claim 3, characterized in that: the U-shaped punching insert is fixedly arranged in a rectangular groove of the U-shaped punching insert fixing seat; the punching needle fixed at the center of the punching needle fixing block is a cylindrical thin rod with a step, the punching needle fixing block is arranged right above the upper fixing insert mounting seat II, and the punching needle penetrates through a through hole in the upper top surface of the upper fixing insert mounting seat II.

5. The punching and forming device for the C-pillar glass guide rail of the automobile according to claim 3, characterized in that: the upper fixing insert II is of a wedge-shaped structure, a U-shaped notch is formed in the middle of the punching end, two side faces of the upper fixing insert II are respectively provided with a gradual-changing groove, the gradual-changing groove is used for fixing a triangular glass mounting groove of a workpiece to be machined of the buckle H-shaped guide rail, an inner flanging of the triangular glass mounting groove is clamped in the gradual-changing groove, the wedge-shaped structure is convenient to install and fix, and the surface of the workpiece is not easy to scratch.

6. The punching and forming device for the C-pillar glass guide rail of the automobile according to claim 3, characterized in that: the lower fixing insert II is of a wedge-shaped structure, a U-shaped notch is formed in the middle of the punching end, two side faces of the lower fixing insert II are respectively provided with a gradual change groove, a small groove is formed in the gradual change groove and used for fixing a lifting glass installation groove of a buckle H-shaped guide rail to-be-machined workpiece, a boss on the inner wall of the lifting glass installation groove is matched with the small groove to play a role in positioning, and two installation tables are respectively arranged at the bottom of the lower fixing insert II and used for stably placing the punching end of the workpiece.

7. The punching and forming device for the C-pillar glass guide rail of the automobile according to claim 3, characterized in that: the supporting plate is composed of a supporting plate body, supporting tables, positioning blocks and positioning bolts, the supporting plate body is a rectangular strip with radian and consistent with the shape of a C-column guide rail of a processed workpiece, the supporting tables are respectively arranged on the top surfaces of two ends of the supporting plate body and used for supporting and supporting the processed workpiece, the fixed end and the positioning end are respectively arranged at two ends of the supporting plate body, the fixed end is provided with two connecting holes and used for installing fixing bolts, the positioning end is in nested fit with the positioning blocks, a small hole is formed in one side of the positioning blocks, and the positioning blocks can be moved back and forth on the supporting plate body and positioned through the positioning bolts, so that the processing of workpieces with different specifications and sizes is.

8. The punching and forming device for the C-pillar glass guide rail of the automobile according to claim 1, characterized in that: the boss stamping assembly comprises an upper boss die, a lower boss die, an upper boss die fixing block, a lower boss die fixing block, an inner guide pillar, an elastic guide pillar, a boss stamping block, an embossing base, an upper embossing fixing block, an upper embossing die, a lower embossing die and a workpiece fixing frame, wherein the upper embossing fixing block and the boss stamping block are sequentially and longitudinally fastened on the upper die plate, and the top surface of the upper embossing fixing block and the upper embossing die are fastened into a whole through bolts; the embossing base is fastened with the lower embossing die into a whole through bolts, the embossing base is fastened on a lower die plate through bolts, the boss lower die fixing block is fixed on the lower die plate through bolts, the boss lower die fixing block and the boss upper die fixing block are connected and positioned through four inner guide pillars arranged diagonally and connected through two elastic guide pillars, a rectangular opening is formed in the lower portion of the boss upper die fixing block and serves as a workpiece mounting opening, the boss upper die is fastened on the boss upper die fixing block through bolts, a rectangular opening is formed in the upper portion of the boss lower die fixing block and serves as a workpiece mounting opening, the boss lower die is fastened on the boss lower die fixing block through bolts, a limiting block for a workpiece to be processed is arranged on the end face of the workpiece mounting opening of the boss lower die fixing block, and the limiting block is fixed on the side face of the boss lower die fixing, when the upper die plate moves downwards, the boss stamping block and the embossing upper fixing block are driven, the boss stamping block is pressed against the boss upper die fixing block, the elastic guide pillar is pressed, the boss upper die fixing block moves downwards, the boss upper die stamping workpiece is pressed against the boss lower die to complete boss forming, and the embossing upper die stamping workpiece is pressed against the embossing lower die to complete embossing forming; when the upper die moves upwards, the boss upper die fixing block is reset and jacked up by the spring of the elastic guide column, the boss upper die fixing block is separated from the boss lower die fixing block to form a small gap, and a product can be conveniently taken out; the workpiece fixing frame is composed of a fixing plate and a material supporting block, wherein the fixing plate is fastened on the side face of the lower template through a bolt, the material supporting block is a rectangular strip with a radian, and one end of the material supporting block is fastened with the fixing plate into a whole through a bolt and is used for supporting and supporting a workpiece to be processed.