CN217251653U

CN217251653U - Cold extrusion die for automobile ball pin

Info

Publication number: CN217251653U
Application number: CN202123395987.6U
Authority: CN
Inventors: 朱加恩
Original assignee: Ruian Enbo Auto Parts Co ltd
Current assignee: Ruian Enbo Auto Parts Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-23
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a cold extrusion die of car bulb round pin, comprises a workbench, the upper end fixed mounting on workstation surface right side has step motor, step motor's output fixed mounting has two-way threaded rod, bearing swing joint is passed through in the left upper end of workstation inner chamber in two-way threaded rod's left side, the equal threaded connection in both ends of two-way threaded rod has the thread bush. The utility model discloses a under the effect of mutually supporting between first switch, step motor, two-way threaded rod, workstation, thread bush, pole setting, protective frame, switch contact, second switch, last mould, bed die, hydraulic stem, electro-magnet, iron plate and spring and the push rod, very big improvement this cold extrusion die's barrier propterty, the effectual security that improves the operation possesses the function of automatic liftout simultaneously, when the staff of being convenient for got the material, effectual holistic operating efficiency that has improved.

Description

Cold extrusion die for automobile ball pin

Technical Field

The utility model relates to an automobile ball head pin processing technology field specifically is an automobile ball head pin cold extrusion die.

Background

The ball stud is the stability of guaranteeing the car manipulation, the ride comfort that traveles, the security and make the car correct, the key spare part that the accuracy was traveled, also known as ball hinge, ball joint, it forms often to adopt cold extrusion die to extrude in car ball stud production process, however the cold extrusion die of current ball stud does not possess the function of automatic liftout, often need user's use tool to prize out the part that has processed from the mould, complex operation, and operating efficiency is low, the protective effect among the simultaneous operation process is relatively poor, easily take place staff's maloperation and cause the risk of hand injury.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold extrusion die of car bulb round pin possesses the function of automatic liftout, and it is convenient to get the material, and the advantage that protecting effect is good has simultaneously been solved current cold extrusion die of bulb round pin and has not possessed the function of automatic liftout, often needs the user use tool to prize out the part that has processed from the mould, complex operation, and the operating efficiency is low, the relatively poor problem of protecting effect among the simultaneous operation process.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cold extrusion die for an automobile ball pin comprises a workbench, wherein a stepping motor is fixedly mounted at the upper end of the right side of the outer surface of the workbench, a bidirectional threaded rod is fixedly mounted at the output end of the stepping motor, the left side of the bidirectional threaded rod is movably connected to the upper end of the left side of an inner cavity of the workbench through a bearing, threaded sleeves are respectively in threaded connection with the two ends of the bidirectional threaded rod, vertical rods are fixedly connected to the tops of the threaded sleeves, two vertical rods are fixedly connected to the upper end of one side, which is close to each other, of a protection frame, switch contacts are fixedly mounted at the upper end of one side, a first switch is fixedly mounted at the left side of the upper end of the front surface of the workbench, a second switch is fixedly mounted at the right side of the upper end of the front surface of the workbench, an electromagnet is fixedly mounted at the middle end of the top of the outer surface of the workbench, a lower die is fixedly mounted at the middle end of the top of the outer surface of the workbench, the equal fixedly connected with spring in both ends at bed die inner chamber top, two fixedly connected with iron plate between the bottom of spring, the bottom swing joint of iron plate is in the top of electro-magnet, the middle-end fixedly connected with push rod at iron plate top, the surperficial swing joint of push rod is in the surface of bed die, the middle-end at workstation surface top just is located the rear fixedly connected with fixed bolster of bed die, the middle-end fixed mounting at fixed bolster top has the hydraulic stem, the output fixed mounting of hydraulic stem has last mould.

Preferably, the limiting rods are fixedly connected between the two ends of the top of the lower die and the two ends of the fixing support, and the surface of the upper die is movably connected to the surface of the limiting rods.

Preferably, the guide way has all been seted up to the both sides of bed die inner chamber, the equal fixedly connected with guide block in both sides of iron plate, the surface swing joint of guide block is in the surface of guide way.

Preferably, a sliding rod is fixedly connected between the upper ends of the two sides of the inner cavity of the workbench, a sliding block is fixedly connected to the bottom of the threaded sleeve, and the middle end of the sliding block is movably connected to the surface of the sliding rod.

Preferably, drawers are arranged at two ends of the bottom of the inner cavity of the workbench, and handles are fixedly connected to the front surfaces of the drawers.

Preferably, the two sides of the middle end of the front surface of the workbench are both movably connected with cabinet doors through hinges, and the periphery of the bottom of the outer surface of the workbench is fixedly connected with supporting blocks.

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

1. the utility model discloses a first switch start step motor carries out work and drives the bearing department on the two-way threaded rod along the workstation and rotate, and make two thread bushings remove to the one side that is close to each other, the thread bushing removes and drives the pole setting, the protecting frame removes to the one side that is close to each other with the switch contact, until two protecting frames, can contact each other between the switch contact, and when making the circuit switch-on of second switch, can carry out effectual sealed protection around with the bed die to last mould, avoid the staff to touch and lead to the injury to the mistake between last mould and the bed die, very big improvement the barrier propterty of whole operation.

2. The utility model can drive the upper die to move downwards by the extension of the second switch control hydraulic rod, until the bottom of the upper die can contact with the top of the lower die, and can extrude a workpiece placed between the upper die and the lower die, thereby achieving the effect of cold extrusion processing of the ball head pin, and when the upper die is driven to recover the original position by the contraction of the second switch control hydraulic rod, the control electromagnet stops working and the magnetic force to the iron plate disappears, and can drive the iron plate to move upwards under the action of the spring tension, the iron plate can drive the push rod to move upwards, the push rod can push the workpiece formed in the lower die upwards and separate from the inside of the forming groove of the lower die while moving, thereby achieving the effect of automatic material ejection to the formed workpiece, and bringing great convenience to the material taking work of the working personnel, under whole complex effect, very big improvement this cold extrusion die's barrier propterty, the effectual security that improves the operation, possess the function of automatic liftout simultaneously, when the staff of being convenient for gets the material, the effectual holistic operating efficiency that has improved, the current cold extrusion die of bulb round pin has been solved and has not possessed the function of automatic liftout, often need user's use of tools to pry out the part that has processed from the mould, and is complex in operation, and the operating efficiency is low, the relatively poor problem of protective effect among the simultaneous operation process.

3. The utility model discloses a setting of gag lever post has reached and has carried out spacing purpose between last mould and the bed die, has improved compound die and extruded precision, through the setting of guide way and guide block, has reached and has carried out spacing purpose to iron plate, through the setting of slide bar and slider, has reached and has carried out spacing purpose to the thread bush, through the setting of drawer, is convenient for accomodate staff's instrument.

Drawings

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

FIG. 2 is a schematic sectional view of the worktable of the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the lower mold of the present invention.

In the figure: 1. a work table; 2. a cabinet door; 3. a first switch; 4. a lower die; 5. fixing a bracket; 6. a hydraulic lever; 7. an upper die; 8. a limiting rod; 9. a protective frame; 10. erecting a rod; 11. a second switch; 12. a stepping motor; 13. a threaded sleeve; 14. a slide bar; 15. a drawer; 16. a bidirectional threaded rod; 17. a slider; 18. an electromagnet; 19. a switch contact; 20. a push rod; 21. a spring; 22. a guide groove; 23. a guide block; 24. an iron plate.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, an automobile ball stud cold extrusion die comprises a workbench 1, drawers 15 are respectively placed at two ends of the bottom of an inner cavity of the workbench 1, tools of workers can be conveniently stored through the arrangement of the drawers 15, a handle is fixedly connected to the front surface of each drawer 15, cabinet doors 2 are movably connected to two sides of the middle end of the front surface of the workbench 1 through hinges, supporting blocks are fixedly connected to the periphery of the bottom of the outer surface of the workbench 1, a stepping motor 12 is fixedly installed at the upper end of the right side of the outer surface of the workbench 1, a bidirectional threaded rod 16 is fixedly installed at the output end of the stepping motor 12, the left side of the bidirectional threaded rod 16 is movably connected to the upper end of the left side of the inner cavity of the workbench 1 through a bearing, threaded sleeves 13 are respectively connected to two ends of the bidirectional threaded rod 16 through threads, a slide rod 14 is fixedly connected between the upper ends of two sides of the inner cavity of the workbench 1, and a slide block 17 is fixedly connected to the bottoms of the threaded sleeves 13, the middle end of the sliding block 17 is movably connected to the surface of the sliding rod 14, the purpose of limiting the threaded sleeve 13 is achieved through the arrangement of the sliding rod 14 and the sliding block 17, the top of the threaded sleeve 13 is fixedly connected with the upright rods 10, the upper ends of the two upright rods 10, which are close to one side, are fixedly connected with the protection frames 9, the upper ends of the two protection frames 9, which are close to one side, are fixedly provided with the switch contacts 19, the left side of the upper end of the front surface of the workbench 1 is fixedly provided with the first switch 3, the right side of the upper end of the front surface of the workbench 1 is fixedly provided with the second switch 11, the middle end of the top of the workbench 1 is fixedly provided with the electromagnet 18, the middle end of the top of the outer surface of the workbench 1 is fixedly provided with the lower die 4, both ends of the top of the inner cavity of the lower die 4 are fixedly connected with the springs 21, the iron plate 24 is fixedly connected between the bottoms of the two springs 21, and the bottom of the iron plate 24 is movably connected to the top of the electromagnet 18, guide grooves 22 are respectively formed in two sides of an inner cavity of the lower die 4, guide blocks 23 are respectively fixedly connected to two sides of an iron plate 24, the surface of each guide block 23 is movably connected to the surface of each guide groove 22, the purpose of limiting the iron plate 24 is achieved through the arrangement of the guide grooves 22 and the guide blocks 23, a push rod 20 is fixedly connected to the middle end of the top of the iron plate 24, the surface of the push rod 20 is movably connected to the surface of the lower die 4, a fixing support 5 is fixedly connected to the middle end of the top of the outer surface of the workbench 1 and is positioned behind the lower die 4, a hydraulic rod 6 is fixedly installed at the middle end of the top of the fixing support 5, an upper die 7 is fixedly installed at the output end of the hydraulic rod 6, limiting rods 8 are respectively fixedly connected between two ends of the top of the lower die 4 and two ends of the fixing support 5, the surface of the upper die 7 is movably connected to the surface of the limiting rods 8, and the purpose of limiting between the upper die 7 and the lower die 4 is achieved through the arrangement of the limiting rods 8, the precision of die assembly and extrusion is improved, the stepping motor 12 is started to work through the first switch 3, the bidirectional threaded rod 16 is driven to rotate along the bearing on the workbench 1, the two threaded sleeves 13 move to one side close to each other, the threaded sleeves 13 move to drive the upright rods 10, the protective frames 9 and the switch contacts 19 to move to one side close to each other until the two protective frames 9 and the switch contacts 19 can be contacted with each other, the circuit of the second switch 11 is connected, meanwhile, the peripheries of the upper die 7 and the lower die 4 can be effectively sealed and protected, the phenomenon that workers mistakenly touch the upper die 7 and the lower die 4 to cause injury is avoided, the protection performance of the whole operation is greatly improved, the hydraulic rod 6 is controlled through the second switch 11 to extend to drive the upper die 7 to move downwards until the bottom of the upper die 7 can be contacted with the top of the lower die 4, the workpiece placed between the upper die 7 and the lower die 4 can be extruded and molded, so that the effect of cold extrusion processing of the ball pin is achieved, the second switch 11 controls the hydraulic rod 6 to contract to drive the upper die 7 to recover the original position, the electromagnet 18 is controlled to stop working, the magnetic force on the iron plate 24 disappears, the iron plate 24 can be driven to move upwards under the action of the pulling force of the spring 21, the iron plate 24 can drive the push rod 20 to move upwards, the push rod 20 can push the workpiece formed by punching in the lower die 4 upwards and separate from the inner part of the forming groove of the lower die 4 while moving, so that the effect of automatic ejection of the formed workpiece is achieved, great convenience is brought to the material taking work of workers, the protection performance of the cold extrusion die is greatly improved under the action of integral matching, and the operation safety is effectively improved, possess the function of automatic liftout simultaneously, when the staff of being convenient for got the material, the effectual holistic operating efficiency that has improved has solved the function that current bulb round pin cold extrusion die does not possess automatic liftout, often needs the user to use the instrument to prize out the part that has processed from the mould, complex operation, and the operating efficiency is low, the relatively poor problem of protective effect in the operation process simultaneously.

When the device is used, the stepping motor 12 is started to work through the first switch 3, the bidirectional threaded rod 16 is driven to rotate along the bearing on the workbench 1, the two threaded sleeves 13 are driven to move towards one side close to each other, the threaded sleeves 13 move to drive the upright rods 10, the protective frames 9 and the switch contacts 19 to move towards one side close to each other until the two protective frames 9 and the switch contacts 19 can be contacted with each other, and when the circuit of the second switch 11 is switched on, the peripheries of the upper die 7 and the lower die 4 can be effectively protected in a sealing manner, so that the phenomenon that a worker mistakenly touches the upper die 7 and the lower die 4 to cause injury is avoided, the protection performance of the whole operation is greatly improved, the hydraulic rod 6 is controlled through the second switch 11 to extend to drive the upper die 7 to move downwards until the bottom of the upper die 7 can be contacted with the top of the lower die 4, the workpiece placed between the upper die 7 and the lower die 4 can be extruded and molded, so that the effect of cold extrusion processing of the ball pin is achieved, the second switch 11 controls the hydraulic rod 6 to contract to drive the upper die 7 to recover the original position, the electromagnet 18 is controlled to stop working, the magnetic force on the iron plate 24 disappears, the iron plate 24 can be driven to move upwards under the action of the pulling force of the spring 21, the iron plate 24 can drive the push rod 20 to move upwards, the push rod 20 can push the workpiece formed by punching in the lower die 4 upwards and separate from the inner part of the forming groove of the lower die 4 while moving, so that the effect of automatic ejection of the formed workpiece is achieved, great convenience is brought to the material taking work of workers, the protection performance of the cold extrusion die is greatly improved under the action of integral matching, and the operation safety is effectively improved, possess the function of automatic liftout simultaneously, when the staff of being convenient for gets the material, effectual holistic operating efficiency that has improved.

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 cold extrusion die of car bulb round pin, includes workstation (1), its characterized in that: the upper end of the right side of the outer surface of the workbench (1) is fixedly provided with a stepping motor (12), the output end of the stepping motor (12) is fixedly provided with a bidirectional threaded rod (16), the left side of the bidirectional threaded rod (16) is movably connected to the upper end of the left side of the inner cavity of the workbench (1) through a bearing, the two ends of the bidirectional threaded rod (16) are in threaded connection with a threaded sleeve (13), the top of the threaded sleeve (13) is fixedly connected with upright rods (10), the two upright rods (10) are mutually close to one side of the upper end of a protection frame (9), the two protection frames (9) are mutually close to one side of the upper end of the upper surface and are fixedly provided with switch contacts (19), the left side of the upper end of the positive surface of the workbench (1) is fixedly provided with a first switch (3), the right side of the upper end of the positive surface of the workbench (1) is fixedly provided with a second switch (11), an electromagnet (18) is fixedly arranged at the middle end of the top of the workbench (1), a lower die (4) is fixedly arranged at the middle end of the top of the outer surface of the workbench (1), both ends of the top of the inner cavity of the lower die (4) are fixedly connected with springs (21), an iron plate (24) is fixedly connected between the bottoms of the two springs (21), the bottom of the iron plate (24) is movably connected with the top of the electromagnet (18), the middle end of the top of the iron plate (24) is fixedly connected with a push rod (20), the surface of the push rod (20) is movably connected with the surface of the lower die (4), a fixed bracket (5) is fixedly connected with the middle end of the top of the outer surface of the workbench (1) and is positioned behind the lower die (4), a hydraulic rod (6) is fixedly arranged at the middle end of the top of the fixed bracket (5), and an upper die (7) is fixedly arranged at the output end of the hydraulic rod (6).

2. The cold extrusion die for the automobile ball stud according to claim 1, wherein: equal fixedly connected with gag lever post (8) between the both ends at bed die (4) top and the both ends of fixed bolster (5), the surface swing joint of going up mould (7) is in the surface of gag lever post (8).

3. The cold extrusion die for the automobile ball stud according to claim 1, wherein: guide way (22) have all been seted up to the both sides of bed die (4) inner chamber, the equal fixedly connected with guide block (23) in both sides of iron plate (24), the surface swing joint in the surface of guide way (22) of guide block (23).

4. The cold extrusion die for the automobile ball stud according to claim 1, wherein: the novel hydraulic oil press is characterized in that a sliding rod (14) is fixedly connected between the upper ends of the two sides of the inner cavity of the workbench (1), a sliding block (17) is fixedly connected to the bottom of the threaded sleeve (13), and the middle end of the sliding block (17) is movably connected to the surface of the sliding rod (14).

5. The cold extrusion die for the automobile ball stud according to claim 1, wherein: drawers (15) are arranged at two ends of the bottom of the inner cavity of the workbench (1), and handles are fixedly connected to the front surfaces of the drawers (15).

6. The cold extrusion die for the automobile ball stud according to claim 1, wherein: the cabinet door is characterized in that two sides of the middle end of the front surface of the workbench (1) are movably connected with cabinet doors (2) through hinges, and supporting blocks are fixedly connected to the periphery of the bottom of the outer surface of the workbench (1).