CN219766670U - Ball stud upsetting device - Google Patents
Ball stud upsetting device Download PDFInfo
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- CN219766670U CN219766670U CN202321011088.8U CN202321011088U CN219766670U CN 219766670 U CN219766670 U CN 219766670U CN 202321011088 U CN202321011088 U CN 202321011088U CN 219766670 U CN219766670 U CN 219766670U
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- die
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- 238000007493 shaping process Methods 0.000 claims description 48
- 230000007423 decrease Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The upsetting device for the ball pin comprises a machine body, a mounting frame arranged on the rear side of the upper surface of the machine body and an upper seat plate arranged on the front side of the upper end of the mounting frame, wherein an upsetting cylinder matched with the upper seat plate is arranged on the upper surface of the upper seat plate, and the lower end of a piston rod of the upsetting cylinder downwards penetrates through the upper seat plate and is provided with a lifting plate; a left fixing plate is arranged on the left side of the lower surface of the lifting plate; a left cylinder is arranged on the left side wall of the left fixing plate; the right end of a piston rod of the left cylinder penetrates through the left fixing plate to the right and is provided with a left die; a right fixing plate is arranged on the right side of the lower surface of the lifting plate; a right cylinder is arranged on the right side wall of the right fixing plate; the left end of the piston rod of the right cylinder penetrates through the right fixing plate leftwards and is provided with a right die attached to the right side wall of the left die. The ball pin upsetting equipment disclosed by the utility model not only can be used for rapidly completing the processing of the ball pin in an upsetting mode and ensuring the processing efficiency, but also can be used for rapidly completing the demolding of the ball pin after the ball pin is molded.
Description
Technical Field
The utility model relates to ball stud upsetting equipment.
Background
The ball pin is widely used in an independent suspension system, can effectively realize up-and-down runout and steering movement of wheels, is a key part in a vehicle, and adopts a upsetting process in order to ensure the production efficiency of the ball pin in order to realize mass production of the ball pin. The upsetting process is a processing method that utilizes plastic deformation of metal under the action of external force, and redistributes and transfers the volume of metal by means of a die, thereby forming the desired part or blank.
The device for realizing the upsetting process is called upsetting device, it has upper mould and bed die simultaneously, the upper mould lower surface is equipped with the plastic groove of going up, the bed die upper surface is equipped with the plastic groove of going up relative with last plastic groove, go up the plastic groove and just can constitute the shape of the part that actually needs with the plastic groove down, the shape of the plastic groove of traditional upsetting device's mould is generally cylindrical shape such as easy drawing of patterns, if the plastic groove is spherical, spherical part then can direct card in the plastic groove, the drawing of patterns can not be carried out at all in the later stage, and the bulb round pin has the bulb except the round pin of itself, consequently, can't utilize the mode of upsetting to process, can't be through the bulb lathe come out of bulb round pin of turning mode, and this kind of processing mode is very time consuming, result in machining efficiency extremely low, be difficult to process a large amount of bulb round pins in the short time.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a ball stud upsetting device, which not only can rapidly finish the processing of a ball stud in a upsetting manner and ensure the processing efficiency, but also can rapidly finish the demolding of the ball stud after the ball stud is molded.
The technical scheme adopted for solving the technical problems is as follows:
the utility model discloses ball stud upsetting equipment which comprises a machine body, a mounting frame arranged on the rear side of the upper surface of the machine body and an upper seat plate arranged on the front side of the upper end of the mounting frame, wherein an upsetting cylinder matched with the upper seat plate is arranged on the upper surface of the upper seat plate, and the lower end of a piston rod of the upsetting cylinder downwards penetrates through the upper seat plate and is provided with a lifting plate; a left fixing plate is arranged on the left side of the lower surface of the lifting plate; a left cylinder is arranged on the left side wall of the left fixing plate; the right end of a piston rod of the left cylinder penetrates through the left fixing plate to the right and is provided with a left die; a right fixing plate is arranged on the right side of the lower surface of the lifting plate; a right cylinder is arranged on the right side wall of the right fixing plate; the left end of a piston rod of the right cylinder penetrates through the right fixing plate leftwards and is provided with a right die attached to the right side wall of the left die; the left die and the right die form an upper die; a left hemispherical groove is formed in the right side wall of the upper part of the left die; a right hemispherical groove opposite to the left hemispherical groove is formed in the left side wall of the upper part of the right die; a left semicircular groove communicated with the left hemispherical groove is formed in the right side wall of the lower part of the left die; a right semicircular groove communicated with the right hemispherical groove is formed in the left side wall of the lower part of the right die; the left semicircular groove and the right semicircular groove are symmetrical; the upper surface of the machine body is provided with a lower die which is positioned right below the upper die; an annular convex integrated groove is formed in the center of the upper surface of the lower die; a lower pin body shaping hole is formed in the center of the groove bottom of the annular bulge shaping groove.
The left hemispherical groove and the right hemispherical groove are spliced to form a spherical groove; the left semicircular groove and the right semicircular groove are spliced to form an upper pin body shaping hole communicated with the spherical groove; the diameter of the shaping hole of the upper pin body gradually decreases from bottom to top.
The center of the upper seat plate is provided with an upper perforation coaxial with the upsetting cylinder, and a piston rod of the upsetting cylinder penetrates through the upper perforation; the left fixing plate is provided with a left perforation coaxial with the left air cylinder, and a piston rod of the left air cylinder penetrates through the left perforation; the right fixed plate is provided with a right perforation coaxial with the right cylinder, and a piston rod of the right cylinder penetrates through the right perforation.
The lower surface of the lifting plate is provided with a sliding rail; the upper surface of the left die is provided with a left chute matched with the slide rail; the upper surface of the right die is provided with a right chute matched with the slide rail.
An auxiliary hole communicated with the shaping hole of the lower pin body is formed in the center of the inner wall of the upper side of the machine body; the left and right sides of the inner wall of the lower side of the machine body are provided with symmetrical adjusting cylinders, and the upper ends of piston rods of the adjusting cylinders on the left and right sides are connected through a bearing plate; an up-regulating gap is formed between the upper surface of the bearing plate and the inner wall of the upper side of the machine body; a bearing column is arranged in the center of the upper surface of the bearing plate; the upper end of the pressure-bearing column penetrates into the shaping hole of the lower pin body through the auxiliary hole; the inner wall of the shaping hole of the lower pin body and the inner wall of the auxiliary hole are attached to the outer wall of the pressure-bearing column.
A spring sleeved outside a piston rod of the upsetting cylinder is arranged between the lower surface of the upper seat plate and the upper surface of the lifting plate, and the spring is in a compressed state.
The beneficial effects of the utility model are as follows:
compared with the prior art, the upsetting device for the ball pin has the advantages that the upper die is divided into the left die and the right die, and after the blank is upsetted into the ball pin by the upper die and the lower die, the left die and the right die can be separated, so that the ball pin is exposed outside and is not blocked in the ball groove, the ball pin can be rapidly demoulded after being molded, the upsetting mode is facilitated to produce the ball pin, the time consumed for turning the end part of the blank into a ball can be effectively saved, and the processing efficiency of the ball pin is effectively improved.
Drawings
FIG. 1 is a schematic structural view of a ball stud upsetting apparatus of the present utility model;
FIG. 2 is a schematic view of the structure of the upper mold;
FIG. 3 is a schematic structural view of a ball stud.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
referring to fig. 1 to 3, the utility model provides a ball stud upsetting device, which comprises a machine body 1, a mounting frame 2 arranged on the rear side of the upper surface of the machine body 1, and an upper seat plate 3 arranged on the front side of the upper end of the mounting frame 2, wherein an upsetting cylinder 4 matched with the upper seat plate is arranged on the upper surface of the upper seat plate 3, and the lower end of a piston rod of the upsetting cylinder 4 downwards passes through the upper seat plate 3 and is provided with a lifting plate 5; a left fixing plate 6 is arranged on the left side of the lower surface of the lifting plate 5; the left side wall of the left fixing plate 6 is provided with a left cylinder 7; the right end of a piston rod of the left cylinder 7 passes through the left fixing plate 6 rightward and is provided with a left die 8; a right fixing plate 9 is arranged on the right side of the lower surface of the lifting plate 5; a right cylinder 10 is arranged on the right side wall of the right fixing plate 9; the left end of a piston rod of the right cylinder 10 penetrates through the right fixing plate 9 leftwards and is provided with a right die 11 attached to the right side wall of the left die; the left die 8 and the right die 11 form an upper die 12; the right side wall of the upper part of the left die 8 is provided with a left hemispherical groove 13; a right hemispherical groove 14 opposite to the left hemispherical groove 13 is formed in the left side wall of the upper part of the right die 11; a left semicircular groove 15 communicated with the left hemispherical groove 13 is formed in the right side wall of the lower part of the left die 8; a right semicircular groove 16 communicated with the right hemispherical groove 14 is formed in the left side wall of the lower part of the right die 11; the left semicircular groove 15 and the right semicircular groove 16 are symmetrical; the upper surface of the machine body 1 is provided with a lower die 17 which is positioned right below the upper die 12; the center of the upper surface of the lower die 17 is provided with an annular convex integrated groove 18; a lower pin body shaping hole 19 is arranged in the center of the bottom of the annular bulge shaping groove 18.
The left hemispherical groove 13 and the right hemispherical groove 14 are spliced to form a spherical groove 20; the left semicircular groove 15 and the right semicircular groove 16 are spliced to form an upper pin body shaping hole 21 communicated with the spherical groove 20; the diameter of the upper pin body shaping hole 21 gradually decreases from bottom to top.
An upper perforation 22 coaxial with the upsetting cylinder 4 is arranged in the center of the upper seat plate 3, and a piston rod of the upsetting cylinder 4 passes through the upper perforation 22; the left fixing plate 6 is provided with a left perforation 23 coaxial with the left air cylinder 7, and a piston rod of the left air cylinder 7 passes through the left perforation 23; the right fixing plate 9 is provided with a right through hole 24 coaxial with the right cylinder 10, and a piston rod of the right cylinder 10 penetrates through the right through hole 24.
The lower surface of the lifting plate 5 is provided with a sliding rail 25; the upper surface of the left die 8 is provided with a left chute 26 matched with the slide rail 25; the upper surface of the right die 11 is provided with a right chute 27 matched with the slide rail 25.
An auxiliary hole 28 communicated with the lower pin body shaping hole 19 is arranged in the center of the inner wall of the upper side of the machine body 1; the left and right sides of the inner wall of the lower side of the machine body 1 are provided with symmetrical adjusting cylinders 29, and the upper ends of piston rods of the adjusting cylinders 29 on the left and right sides are connected through a bearing plate 30; an up-regulating gap 31 is arranged between the upper surface of the bearing plate 30 and the inner wall of the upper side of the machine body 1; the center of the upper surface of the bearing plate 30 is provided with a bearing column 32; the upper end of the pressure-bearing column 32 penetrates into the lower pin body shaping hole 19 through the auxiliary hole 28; the inner wall of the lower pin body shaping hole 19 and the inner wall of the auxiliary hole 28 are attached to the outer wall of the pressure-bearing column 32.
A set of springs 33 outside the piston rods of the upsetting cylinders 4 are arranged between the lower surface of the upper seat plate 3 and the upper surface of the lifting plate 5, and the springs 33 are in a compressed state.
The application method of the utility model is as follows:
in the actual upsetting process, a blank for upsetting a ball pin is in a rod shape, meanwhile, the rod-shaped outer wall is provided with a rough machined annular bulge, when upsetting is needed, one end of the blank for upsetting the ball is upward, the other end of the blank is downward inserted into the lower pin body shaping hole 19, at the moment, the annular bulge 36 of the blank is just clamped on the bottom of the annular bulge shaping groove 18, after the blank is placed, the upsetting cylinder 4 can be started, a piston rod of the upsetting cylinder 4 can drive the lifting plate 5 to move downwards, the left cylinder 7 on the left fixing plate 6 and the right cylinder 10 on the right fixing plate 9 move downwards synchronously, so that the left die 8 and the right die 11 move downwards, when the upper die 12 formed by the left die 8 and the right die 11 moves downwards to a certain stroke, the upper end of the blank enters into the upper pin body shaping hole 21 through the lower end hole of the upper pin body shaping hole 21, and along with the continuous downward pressing of the upper die 12, the lower surface of the upper die 17 is finally, the spherical shaping groove 20, the upper pin body shaping hole 21, the annular bulge 18 and the lower pin body 18 are matched with the spherical shaping groove 12, and the upper pin body shaping hole 19 is formed simultaneously, and the upper end of the blank is matched with the spherical shaping groove 19, and the spherical shaping groove is matched with the spherical shaping groove 19, and the lower shaping hole is formed at the lower end of the spherical shaping groove is shaped, and the spherical shaping groove is shaped.
After the blank is upset into the ball stud, the left cylinder 7 and the right cylinder 10 are started simultaneously, at this moment, the piston rod of the left cylinder 7 drives the left die 8 to move leftwards, the piston rod of the right cylinder 10 drives the right die 11 to move rightwards, along with the left die 8 to move leftwards and the right die 11 to move rightwards, the ball groove 20 is split into a left hemispherical groove 13 and a right hemispherical groove 14 which are symmetrical with each other, the upper pin body shaping hole 21 is split into a left hemispherical groove 15 and a right hemispherical groove 16 which are symmetrical with each other, the ball head 34 and the upper pin body 35 of the final ball stud are exposed to the outside, the upset cylinder 4 is started immediately, the piston rod of the upset cylinder 4 drives the lifting plate 5 to move upwards, so that the upper movement of the left die 8 and the right die 11 is realized, after the left die 8 and the right die 11 are positioned above the ball stud, the ball stud can be easily pulled upwards from the lower pin body shaping hole 19 and the annular bulge shaping groove 18, in the actual use process, the ball stud upsetting device can be provided with a mechanical arm, the blank is convenient to feed and the automatic ball stud blanking after the forming is performed, the full upsetting efficiency is ensured, and the full upsetting operation of the ball stud is realized.
As can be seen from the above, according to the present utility model, the upper mold 12 is divided into the left mold 8 and the right mold 11, and when the upper mold 12 and the lower mold 17 are used for upsetting the blank into the ball pin, the left mold 8 and the right mold 11 can be separated, so that the ball pin is exposed to the outside and is not blocked in the ball groove 20, the ball pin can be rapidly demolded after being molded, the ball pin can be produced in a upsetting manner, the time consumed for turning the end of the blank into a ball can be effectively saved, and the processing efficiency of the ball pin can be effectively improved.
The diameter of the upper pin body shaping hole 21 gradually decreases from bottom to top to form an inverted funnel shape, and the shape can play a guiding role when the volume of the blank is transferred, so that the blank volume can be more favorably and rapidly transferred into the spherical groove 20 to form the ball head 34.
An upper perforation 22 coaxial with the upsetting cylinder 4 is arranged in the center of the upper seat plate 3, a piston rod of the upsetting cylinder 4 penetrates through the upper perforation 22, and when the upsetting cylinder 4 is fixed with the upper seat plate 3 through a screw, the upper perforation 22 is convenient for quick assembly and disassembly of the upsetting cylinder 4; the left fixed plate 6 is provided with a left perforation 23 coaxial with the left air cylinder 7, a piston rod of the left air cylinder 7 penetrates through the left perforation 23, and when the left air cylinder 7 is fixed with the left fixed plate 6 through screws, the left perforation 23 is convenient for the quick disassembly and assembly of the left air cylinder 7; the right fixed plate 9 is provided with a right perforation 24 coaxial with the right cylinder 10, a piston rod of the right cylinder 10 penetrates through the right perforation 24, and when the right cylinder 10 is fixed with the right fixed plate 9 through screws, the right perforation 24 is convenient for the quick assembly and disassembly of the right cylinder 10.
The lifter plate 5 lower surface is equipped with a slide rail 25, and left mould 8 upper surface is equipped with a left spout 26 with slide rail 25 assorted, and right mould 11 upper surface is equipped with a right spout 27 with slide rail 25 assorted, and slide rail 25's existence can play the guide effect when left mould 8 and right mould 11 move about, further improves the stability when left mould 8 and right mould 11 move.
The center of the inner wall of the upper side of the machine body 1 is provided with an auxiliary hole 28 communicated with the lower pin body shaping hole 19, the left side and the right side of the inner wall of the lower side of the machine body are provided with adjusting cylinders 29 which are symmetrical with each other, the upper ends of piston rods of the adjusting cylinders 29 on the left side and the right side are connected through a bearing plate 30, an upper adjusting gap 31 is formed between the upper surface of the bearing plate 30 and the inner wall of the upper side of the machine body 1, the center of the upper surface of the bearing plate 30 is provided with a bearing column 32, the upper end of the bearing column 32 penetrates into the lower pin body shaping hole 19 through the auxiliary hole 28, the inner wall of the lower pin body shaping hole 19 and the inner wall of the auxiliary hole 28 are both attached to the outer wall of the bearing column 32, the upper end face of the bearing column 32 can serve as the actual hole bottom of the lower pin body shaping hole 19, so that the actual hole depth of the lower pin body shaping hole 19 can be effectively adjusted, when the hole depth of the lower pin body shaping hole 19 needs to be adjusted, the adjusting cylinders 29 can be started, the piston rods of the adjusting cylinders 29 can drive the bearing columns 32 to move up and down through the bearing plates 30, when the upper ends of the bearing columns 32 move up and down in the lower pin body shaping hole 19, and the hole depth of the lower pin body shaping hole 19 becomes smaller than the upper end of the lower pin body shaping hole 19.
A set of springs 33 outside the piston rods of the upsetting cylinders 4 are arranged between the lower surface of the upper seat plate 3 and the upper surface of the lifting plate 5, the springs 33 are in a compressed state, when the piston rods of the upsetting cylinders 4 drive the lifting plate 5 to move downwards, the springs 33 are gradually opened, the elasticity of the springs 33 can be applied to the lifting plate 5, so that the downward pressure of the lifting plate 5 can be increased to a certain extent, the upsetting quality and speed are improved, when the lifting plate 5 moves upwards to reset, the springs 33 can be compressed, at the moment, the springs 33 can play a buffering effect, and the situation that other parts vibrate due to sudden stop of the rapid upward movement and reset of the lifting plate 5 is avoided.
Claims (6)
1. The utility model provides a bulb round pin upsetting device, includes the fuselage, locates the mounting bracket of fuselage upper surface rear side and locates the upper saddle of mounting bracket upper end front side, and upper saddle upper surface is equipped with rather than assorted upsetting cylinder, its characterized in that: the lower end of a piston rod of the upsetting cylinder downwards passes through the upper seat plate and is provided with a lifting plate; a left fixing plate is arranged on the left side of the lower surface of the lifting plate; a left cylinder is arranged on the left side wall of the left fixing plate; the right end of a piston rod of the left cylinder penetrates through the left fixing plate to the right and is provided with a left die; a right fixing plate is arranged on the right side of the lower surface of the lifting plate; a right cylinder is arranged on the right side wall of the right fixing plate; the left end of a piston rod of the right cylinder penetrates through the right fixing plate leftwards and is provided with a right die attached to the right side wall of the left die; the left die and the right die form an upper die; a left hemispherical groove is formed in the right side wall of the upper part of the left die; a right hemispherical groove opposite to the left hemispherical groove is formed in the left side wall of the upper part of the right die; a left semicircular groove communicated with the left hemispherical groove is formed in the right side wall of the lower part of the left die; a right semicircular groove communicated with the right hemispherical groove is formed in the left side wall of the lower part of the right die; the left semicircular groove and the right semicircular groove are symmetrical; the upper surface of the machine body is provided with a lower die which is positioned right below the upper die; an annular convex integrated groove is formed in the center of the upper surface of the lower die; a lower pin body shaping hole is formed in the center of the groove bottom of the annular bulge shaping groove.
2. The ball stud upsetting apparatus as recited in claim 1, wherein: the left hemispherical groove and the right hemispherical groove are spliced to form a spherical groove; the left semicircular groove and the right semicircular groove are spliced to form an upper pin body shaping hole communicated with the spherical groove; the diameter of the shaping hole of the upper pin body gradually decreases from bottom to top.
3. The ball stud upsetting apparatus as recited in claim 1, wherein: the center of the upper seat plate is provided with an upper perforation coaxial with the upsetting cylinder, and a piston rod of the upsetting cylinder penetrates through the upper perforation; the left fixing plate is provided with a left perforation coaxial with the left air cylinder, and a piston rod of the left air cylinder penetrates through the left perforation; the right fixed plate is provided with a right perforation coaxial with the right cylinder, and a piston rod of the right cylinder penetrates through the right perforation.
4. The ball stud upsetting apparatus as recited in claim 1, wherein: the lower surface of the lifting plate is provided with a sliding rail; the upper surface of the left die is provided with a left chute matched with the slide rail; the upper surface of the right die is provided with a right chute matched with the slide rail.
5. The ball stud upsetting apparatus as recited in claim 1, wherein: an auxiliary hole communicated with the shaping hole of the lower pin body is formed in the center of the inner wall of the upper side of the machine body; the left and right sides of the inner wall of the lower side of the machine body are provided with symmetrical adjusting cylinders, and the upper ends of piston rods of the adjusting cylinders on the left and right sides are connected through a bearing plate; an up-regulating gap is formed between the upper surface of the bearing plate and the inner wall of the upper side of the machine body; a bearing column is arranged in the center of the upper surface of the bearing plate; the upper end of the pressure-bearing column penetrates into the shaping hole of the lower pin body through the auxiliary hole; the inner wall of the shaping hole of the lower pin body and the inner wall of the auxiliary hole are attached to the outer wall of the pressure-bearing column.
6. The ball stud upsetting apparatus as recited in claim 1, wherein: a spring sleeved outside a piston rod of the upsetting cylinder is arranged between the lower surface of the upper seat plate and the upper surface of the lifting plate, and the spring is in a compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011088.8U CN219766670U (en) | 2023-04-26 | 2023-04-26 | Ball stud upsetting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011088.8U CN219766670U (en) | 2023-04-26 | 2023-04-26 | Ball stud upsetting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219766670U true CN219766670U (en) | 2023-09-29 |
Family
ID=88130574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321011088.8U Active CN219766670U (en) | 2023-04-26 | 2023-04-26 | Ball stud upsetting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219766670U (en) |
-
2023
- 2023-04-26 CN CN202321011088.8U patent/CN219766670U/en active Active
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