CN117718432B - High-speed cold heading forming machine - Google Patents
High-speed cold heading forming machine Download PDFInfo
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- CN117718432B CN117718432B CN202311757463.8A CN202311757463A CN117718432B CN 117718432 B CN117718432 B CN 117718432B CN 202311757463 A CN202311757463 A CN 202311757463A CN 117718432 B CN117718432 B CN 117718432B
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- 239000000463 material Substances 0.000 claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 21
- 238000007599 discharging Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention discloses a high-speed cold heading forming machine, which relates to the technical field of cold heading, and provides the following scheme, wherein the high-speed cold heading forming machine comprises a mounting mechanism and further comprises: the driving mechanism is arranged on the mounting mechanism; the feeding mechanism is arranged on the mounting mechanism and comprises a plurality of groups of supporting frames, a mounting frame is fixed between the supporting frames, a first moving plate is arranged at the bottom of the mounting frame, and a reciprocating screw rod is sleeved on the inner thread of the first moving plate; the die feeding mechanism is arranged on the mounting mechanism and comprises a plurality of die sets and a discharging mechanism, and the discharging mechanism is arranged on the mounting mechanism; the sliding mechanism is arranged on the feeding mechanism; according to the invention, steel materials are taken in and discharged from the bottom through the die set structure, so that the pushing-in and pushing-out distance and time of a workpiece are greatly reduced, the processing efficiency is greatly improved, the processing speed is improved, and the pain point of a long workpiece with a low processing speed is solved.
Description
Technical Field
The invention relates to the technical field of cold heading, in particular to a high-speed cold heading forming machine.
Background
The cold heading process is one of the new processes of few and no cutting metal pressure processing. The plastic deformation of metal under the action of external force is used to redistribute and transfer the volume of metal by means of mould, so forming needed parts or blanks. The cold heading process is most suitable for producing standard fasteners such as bolts, screws, nuts, rivets, pins and the like.
In the prior art, when standard fasteners are produced, the standard fasteners can be formed by carrying out multi-step stamping, wherein the stamping step is to push materials into a die by a stamping mechanism, then the die pushes out the stamped materials, the clamping mechanism clamps the stamped materials while pushing out the stamped materials, moves the stamped materials to the front of another die hole, then the stamping head pushes the stamped materials into the die hole again for reprocessing, then the die pushes out a machined part, and then the next step of forming processing is carried out.
Disclosure of Invention
The invention provides a high-speed cold heading forming machine, which aims to solve the defects in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a high-speed cold heading make-up machine, includes installation mechanism, still includes: the driving mechanism is arranged on the mounting mechanism;
the feeding mechanism is arranged on the mounting mechanism and comprises a plurality of groups of supporting frames, a mounting frame is fixed between the supporting frames, a first moving plate is arranged at the bottom of the mounting frame, and a reciprocating screw rod is sleeved on the inner thread of the first moving plate;
The die feeding mechanism is arranged on the mounting mechanism and comprises a plurality of die groups;
The blanking mechanism is arranged on the mounting mechanism;
the sliding mechanism is arranged on the feeding mechanism;
And the punching mechanism is arranged on the mounting mechanism.
Further, the mounting mechanism comprises a bottom plate, a first mounting plate is fixed to the top of the bottom plate, and a second mounting plate and a third mounting plate are fixed to the top of the bottom plate.
Further, the driving mechanism comprises a motor fixed in the second mounting plate, and a gear is fixed at one end of an output shaft of the motor.
Further, feeding mechanism is including fixing the guide bar one between mounting panel two and mounting panel three, guide bar one and reciprocating screw's outside cover is equipped with a plurality of sleeve boards, and is a plurality of the sleeve board is fixed in the bottom of mounting bracket, multiunit the support frame is installed in the both sides of mounting bracket, reciprocating screw's externally mounted has one-way gear one, one-way gear one meshes with the gear, and feeding mechanism carries the steel material of unprocessed and course of working to next processing station and carries out the multistation and process in proper order.
Further, mould pan feeding mechanism is still including rotating the pivot of connecting in mounting panel two one sides, multiunit reciprocal screw thread has been seted up to the outside of pivot, every group reciprocal screw thread is two, every group the thread bush is equipped with two movable plates two on the reciprocal screw thread, two the bottom of movable plate two is fixed with the connecting rod, two the both ends of connecting rod are all rotated and are connected with X type clip, X type clip and mould group outer wall fixed connection, the mould group is the half mould of two adaptations, the externally mounted of pivot has one-way gear two, one-way gear two meshes with the gear, and a plurality of the inside cover of movable plate two is equipped with same guide bar two, the one end and the two fixed connection of mounting panel of guide bar two, mould pan feeding mechanism makes the punching press of steel material entering mould in the mode realization different moulds through the centre gripping extrusion mode that utilizes the shape of steel material.
Further, the unloading mechanism is including fixing two sets of mounts at the bottom plate top, two sets of be fixed with the workbin between the mount, the inside of workbin is equipped with the steel material, one side of mount is fixed with two and keeps off the material tripod, it flushes with the bottom of workbin to keep off the top of material tripod, and the unloading mechanism passes through gravity and falls the material on the support frame, stable feed, processing in proper order.
Further, the sliding mechanism comprises two installation blocks fixed at the top of the installation frame, the two installation blocks are different in height, the two installation blocks are fixed with a sliding plate at the top, two triangular strips are fixed on the top mirror image of the sliding plate, and the sliding mechanism slides out of a processing area by utilizing a slope after processing, so that the subsequent workpiece processing is prevented from being hindered.
Further, the stamping mechanism comprises a hydraulic cylinder which is fixed inside a mounting plate and corresponds to the number of the die sets, one end of a telescopic rod of each hydraulic cylinder is fixed with stamping heads which are matched with the die sets in shape, and the stamping mechanism sequentially processes workpieces through different stamping heads matched with different die sets to form a finished product.
Further, the hydraulic cylinder is further provided with a controller fixed on one side of the mounting plate, the controller is electrically connected with the hydraulic cylinder, and the controller is electrically connected with the motor.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the feeding mechanism and the die feeding mechanism are arranged, the feeding mechanism conveys the steel materials which are not processed and are processed to the next processing station for multi-station sequential processing, and the die feeding mechanism utilizes the shape of the steel materials to enable the steel materials to enter the dies in a clamping extrusion mode so as to realize stamping of different dies.
2. According to the invention, the sliding mechanism and the blanking mechanism are arranged, the blanking mechanism drops the materials on the supporting frame through gravity, the materials are stably fed and sequentially processed, and the sliding mechanism slides the processed materials out of the processing area by utilizing a slope, so that the interference of the subsequent processing of workpieces is avoided.
In conclusion, the equipment is novel in design and simple to operate, and the equipment brings in and discharges steel materials from the bottom through the die set structure, so that the pushing-in and pushing-out distance and time of workpieces are greatly reduced, the machining efficiency is greatly improved, the machining speed is improved, and the pain point of low machining speed of long workpieces is solved.
Drawings
Fig. 1 is a schematic view of a first view angle structure of a high-speed cold header according to the present invention.
Fig. 2 is a schematic diagram of a second view angle structure of a high-speed cold header according to the present invention.
Fig. 3 is a schematic structural diagram of a feeding mechanism of a high-speed cold heading forming machine according to the present invention.
Fig. 4 is a schematic structural diagram of a part of a die feeding mechanism of a high-speed cold heading forming machine.
In the figure: 1. a mounting mechanism; 11. a bottom plate; 12. a first mounting plate; 13. a second mounting plate; 14. a third mounting plate; 2. a driving mechanism; 21. a motor; 22. a gear; 3. a feeding mechanism; 31. a reciprocating screw; 32. a first guide rod; 33. one-way gear I; 34. a first moving plate; 35. a mounting frame; 36. a support frame; 37. a sleeve plate; 4. a die feeding mechanism; 41. a rotating shaft; 42. a reciprocating thread; 43. a second guide rod; 44. a second unidirectional gear; 45. a second moving plate; 46. a connecting rod; 47. an X-shaped clip; 48. a die set; 5. a blanking mechanism; 51. a fixing frame; 52. a feed box; 53. a material blocking tripod; 6. a sliding mechanism; 61. a slide plate; 62. triangular bars; 63. a mounting block; 7. a punching mechanism; 71. a hydraulic cylinder; 72. punching heads; 8. and a controller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1: referring to fig. 1-3: the utility model provides a high-speed cold heading make-up machine, includes installation mechanism 1, still includes: the driving mechanism 2 is arranged on the mounting mechanism 1;
The feeding mechanism 3 is arranged on the mounting mechanism 1, the feeding mechanism 3 comprises a plurality of groups of supporting frames 36, a mounting frame 35 is fixed between the supporting frames 36, a first moving plate 34 is arranged at the bottom of the mounting frame 35, and a reciprocating screw 31 is sleeved on the inner thread of the first moving plate 34;
the die feeding mechanism 4, the die feeding mechanism 4 is arranged on the mounting mechanism 1, and the die feeding mechanism 4 comprises a plurality of die groups 48;
The blanking mechanism 5 is arranged on the mounting mechanism 1;
The sliding mechanism 6 is arranged on the feeding mechanism 3;
A pressing mechanism 7, the pressing mechanism 7 being mounted on the mounting mechanism 1;
The mounting mechanism 1 comprises a bottom plate 11, a first mounting plate 12 is fixed at the top of the bottom plate 11, and a second mounting plate 13 and a third mounting plate 14 are fixed at the top of the bottom plate 11;
The driving mechanism 2 comprises a motor 21 fixed in the mounting plate II 13, and a gear 22 is fixed at one end of an output shaft of the motor 21;
the feeding mechanism 3 comprises a first guide rod 32 fixed between a second mounting plate 13 and a third mounting plate 14, a plurality of sleeve plates 37 are sleeved outside the first guide rod 32 and the reciprocating screw 31, the plurality of sleeve plates 37 are fixed at the bottom of a mounting frame 35, a plurality of groups of supporting frames 36 are arranged at two sides of the mounting frame 35, a first unidirectional gear 33 is arranged outside the reciprocating screw 31, the first unidirectional gear 33 is meshed with the gear 22, and the feeding mechanism conveys steel materials in the raw processing and the processing processes to a next processing station for multi-station sequential processing;
The die feeding mechanism 4 further comprises a rotating shaft 41 rotatably connected to one side of the second mounting plate 13, a plurality of groups of reciprocating threads 42 are arranged outside the rotating shaft 41, two groups of reciprocating threads 42 are arranged on each group of reciprocating threads 42 in a sleeved mode, two moving plates II 45 are fixedly arranged at the bottoms of the two moving plates II 45, X-shaped clamps 47 are rotatably connected to the two ends of the two connecting rods 46, the X-shaped clamps 47 are fixedly connected with the outer wall of the die set 48, the die set 48 is two matched half dies, a one-way gear II 44 is arranged outside the rotating shaft 41, the one-way gear II 44 is meshed with the gear 22, one end of each guide rod II 43 is fixedly connected with the second mounting plate 13, and the die feeding mechanism enables steel materials to enter the dies in a clamping extrusion mode by utilizing the shapes of the steel materials to realize stamping of different dies;
The blanking mechanism 5 comprises two groups of fixing frames 51 fixed at the top of the bottom plate 11, a material box 52 is fixed between the two groups of fixing frames 51, steel materials are arranged in the material box 52, two material blocking triangular frames 53 are fixed on one side of the mounting frame 35, the top of each material blocking triangular frame 53 is flush with the bottom of the material box 52, and the blanking mechanism drops the materials on the supporting frame through gravity to stabilize the materials and sequentially process the materials.
Example 2: referring to fig. 2-4: the embodiment provides a technical scheme based on the embodiment 1: the sliding mechanism 6 comprises two mounting blocks 63 fixed at the top of the mounting frame 35, the heights of the two mounting blocks 63 are different, a sliding plate 61 is fixed at the top of the two mounting blocks 63, two triangular strips 62 are fixed at the top mirror image of the sliding plate 61, and the sliding mechanism slides the processed material out of a processing area by utilizing a slope so as to avoid obstructing the processing of subsequent workpieces;
The stamping mechanism 7 comprises hydraulic cylinders 71 which are fixed in the mounting plate I12 and correspond to the die sets 48 in number, stamping heads 72 which are matched with the die sets 48 in shape are fixed at one end of telescopic rods of the hydraulic cylinders 71, and the stamping mechanism sequentially processes workpieces through different stamping heads and different die sets to form a finished product;
The hydraulic control device further comprises a controller 8 fixed on one side of the first mounting plate 12, the controller 8 is electrically connected with the hydraulic cylinder 71, and the controller 8 is electrically connected with the motor 21.
Working principle: firstly, the motor 21 is started to drive the gear 22 to rotate positively, the gear 22 drives the one-way gear two 44 and the one-way gear one 33 to rotate, the one-way gear two 44 and the one-way gear one 33 drive the central shaft to rotate reversely, when the gear 22 rotates positively, the one-way gear two 44 meets the rotation of driving the central shaft to rotate, the one-way gear one 33 also rotates but does not meet the rotation of driving the central shaft to rotate, so the one-way gear one 33 idles, when the gear 22 rotates positively, the one-way gear two 44 drives the rotating shaft 41 to rotate, the rotating shaft 41 rotates to enable the moving plate two 45 on the reciprocating screw threads 42 to move, because the installation positions of the two moving plates two 45 on each group of reciprocating screw threads 42 are mirror images, when the rotating shaft 41 rotates, the two moving plates two 45 on each group of reciprocating screw threads 42 are far away from each other, and when far away, the two connecting rods 46 pull the two sides of the X-shaped clamp 47 to open the bottoms of the X-shaped clamp 47, the two half molds of the mold set 48 are separated when the X-shaped clamp 47 is opened, the X-shaped clamp 47 is opened and then moves obliquely upwards along with the opening track, then the motor 21 rotates reversely to enable the one-way gear 33 to drive the reciprocating screw 31 to rotate, the reciprocating screw 31 rotates to enable the moving plate I34 to drive the mounting frame 35 and the supporting frame 36 to move, steel materials falling on the supporting frame 36 on one side of the blanking mechanism 5 can move to the first step of steel material forming below the first mold set 48 along with the supporting frame 36, the material blocking tripod 53 moves to block the discharge hole at the bottom of the material box 52 along with the movement, the moving plate I34 moves to the wire tail of the reciprocating screw 31 at the moment, then the motor 21 is continuously started to drive the gear 22 to rotate positively, the one-way gear II 44 drives the rotating shaft 41 to rotate, the two moving plates II 45 are mutually close to enable the bottom of the X-shaped clamp 47 to drive the two half molds of the mold set 48 to be closed, the lower rod-shaped steel material is clamped in the closing process, because the rod-shaped steel material is cylindrical, when the mold set 48 clamps the extruded steel material, the extruded steel material is extruded into the inner part of the half molds, the mold set 48 is completely closed, then the hydraulic cylinder 71 is started to push the stamping head 72 to stamp the steel material, the motor 21 is reversely rotated to drive the one-way gear I33 to rotate, the moving plate I34 drives the mounting frame 35 and the supporting frame 36 to reset, the supporting frame 36 at the edge is moved to the position below the material box 52, the material blocking tripod 53 is moved away, the steel material falls on the supporting frame 36 at the edge from the material box 52, then the motor 21 is positively rotated to enable the X-shaped clamp 47 to drive the mold set 48 to be opened, the stamped steel material falls on the second supporting frame 36, the motor 21 is then reversed to move the semi-finished product on the second support 36 from under the first die set 48 to under the second die set 48, the steel stock on the first support 36 is moved under the first die set 48, the motor 21 is rotated forward to cause the X-clamp 47 to drive the die sets 48 to merge and reprocess, the first support 36 is moved under the bin 52 to receive the stock according to the steps described above, the second support 36 is positioned under the first die set 48, the third support 36 is positioned under the second die set 48, the first support 36 receives the stock of the second support 36 is connected to the first die set 48, the third support 36 is connected to the stock of the second die set 48, the received stock is then moved to the next die set 48 for processing through a plurality of steps to form a final workpiece, the final workpiece is positioned on the slide mechanism 6 after the last die set 48 is opened, and then slides along the slide mechanism 6.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a high-speed cold heading make-up machine, includes installation mechanism (1), its characterized in that still includes: the driving mechanism (2), the said driving mechanism (2) is installed on installation mechanism (1);
The feeding mechanism (3), the feeding mechanism (3) is installed on the installation mechanism (1), the feeding mechanism (3) comprises a plurality of groups of supporting frames (36), a mounting frame (35) is fixed between the supporting frames (36), a first moving plate (34) is arranged at the bottom of the mounting frame (35), and a reciprocating screw (31) is sleeved on the internal thread of the first moving plate (34);
the die feeding mechanism (4), the die feeding mechanism (4) is arranged on the mounting mechanism (1), and the die feeding mechanism (4) comprises a plurality of die groups (48);
The blanking mechanism (5), the said blanking mechanism (5) is installed on installation mechanism (1);
the sliding mechanism (6) is arranged on the feeding mechanism (3);
a punching mechanism (7), wherein the punching mechanism (7) is arranged on the mounting mechanism (1);
The mounting mechanism (1) comprises a bottom plate (11), a first mounting plate (12) is fixed at the top of the bottom plate (11), and a second mounting plate (13) and a third mounting plate (14) are fixed at the top of the bottom plate (11);
The driving mechanism (2) comprises a motor (21) fixed in the mounting plate II (13), and a gear (22) is fixed at one end of an output shaft of the motor (21);
The feeding mechanism (3) comprises a first guide rod (32) fixed between a second mounting plate (13) and a third mounting plate (14), a plurality of sleeve plates (37) are sleeved outside the first guide rod (32) and a reciprocating screw (31), the plurality of sleeve plates (37) are fixed at the bottom of a mounting frame (35), a plurality of groups of supporting frames (36) are arranged on two sides of the mounting frame (35), a first unidirectional gear (33) is arranged outside the reciprocating screw (31), and the first unidirectional gear (33) is meshed with a gear (22);
The die feeding mechanism (4) further comprises a rotating shaft (41) which is rotationally connected to one side of a second mounting plate (13), a plurality of groups of reciprocating threads (42) are arranged outside the rotating shaft (41), each group of reciprocating threads (42) are two, two moving plates (45) are sleeved on each reciprocating thread (42) in a threaded mode, connecting rods (46) are fixed to the bottoms of the two moving plates (45), two X-shaped clamps (47) are rotationally connected to the two ends of the connecting rods (46), the X-shaped clamps (47) are fixedly connected with the outer wall of a die set (48), the die set (48) is a half die with two matched dies, a one-way gear (44) is arranged outside the rotating shaft (41), the one-way gear (44) is meshed with a gear (22), one guide rod (43) is sleeved on the inner side of the two moving plates (45), and one end of each guide rod (43) is fixedly connected with the second mounting plate (13).
2. The high-speed cold heading forming machine according to claim 1, wherein the blanking mechanism (5) comprises two groups of fixing frames (51) fixed at the top of the bottom plate (11), a feed box (52) is fixed between the two groups of fixing frames (51), steel materials are arranged in the feed box (52), two material blocking triangular frames (53) are fixed on one side of the mounting frame (35), and the top of each material blocking triangular frame (53) is flush with the bottom of the feed box (52).
3. The high-speed cold heading forming machine according to claim 1, wherein the material sliding mechanism (6) comprises two mounting blocks (63) fixed at the top of the mounting frame (35), the heights of the two mounting blocks (63) are different, a sliding plate (61) is fixed at the top of the two mounting blocks (63), and two triangular strips (62) are fixed at the top mirror image of the sliding plate (61).
4. The high-speed cold heading forming machine according to claim 1, wherein the stamping mechanism (7) comprises hydraulic cylinders (71) which are fixed inside a mounting plate I (12) and correspond to the number of the die sets (48), and stamping heads (72) which are matched with the die sets (48) in shape are fixed at one ends of telescopic rods of the hydraulic cylinders (71).
5. The high-speed cold heading forming machine according to claim 4, further comprising a controller (8) fixed on one side of the first mounting plate (12), wherein the controller (8) is electrically connected with the hydraulic cylinder (71), and the controller (8) is electrically connected with the motor (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311757463.8A CN117718432B (en) | 2023-12-20 | 2023-12-20 | High-speed cold heading forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311757463.8A CN117718432B (en) | 2023-12-20 | 2023-12-20 | High-speed cold heading forming machine |
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| Publication Number | Publication Date |
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| CN117718432A CN117718432A (en) | 2024-03-19 |
| CN117718432B true CN117718432B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311757463.8A Active CN117718432B (en) | 2023-12-20 | 2023-12-20 | High-speed cold heading forming machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002346685A (en) * | 2001-05-12 | 2002-12-03 | Seikan Rin | Bi-directional forging machine |
| CN105689616A (en) * | 2016-03-30 | 2016-06-22 | 浙江东雄重工有限公司 | Final assembly mechanism of eight-station cold heading machine |
| CN107857206A (en) * | 2017-12-04 | 2018-03-30 | 合肥搬易通科技发展有限公司 | A kind of push-pull device at fixed suitable for more specification mould handlings |
| CN218134720U (en) * | 2022-07-29 | 2022-12-27 | 江苏群丰智能装备有限公司 | Mold front blocking device for high-precision automatic high-speed cold heading forming machine |
| CN116748445A (en) * | 2023-05-31 | 2023-09-15 | 广东泰基科技有限公司 | Cold header |
| CN117086252A (en) * | 2023-09-11 | 2023-11-21 | 河北泽耀电力配件有限公司 | Cold pier device is used in production of theftproof bolt fastener |
-
2023
- 2023-12-20 CN CN202311757463.8A patent/CN117718432B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002346685A (en) * | 2001-05-12 | 2002-12-03 | Seikan Rin | Bi-directional forging machine |
| CN105689616A (en) * | 2016-03-30 | 2016-06-22 | 浙江东雄重工有限公司 | Final assembly mechanism of eight-station cold heading machine |
| CN107857206A (en) * | 2017-12-04 | 2018-03-30 | 合肥搬易通科技发展有限公司 | A kind of push-pull device at fixed suitable for more specification mould handlings |
| CN218134720U (en) * | 2022-07-29 | 2022-12-27 | 江苏群丰智能装备有限公司 | Mold front blocking device for high-precision automatic high-speed cold heading forming machine |
| CN116748445A (en) * | 2023-05-31 | 2023-09-15 | 广东泰基科技有限公司 | Cold header |
| CN117086252A (en) * | 2023-09-11 | 2023-11-21 | 河北泽耀电力配件有限公司 | Cold pier device is used in production of theftproof bolt fastener |
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| CN117718432A (en) | 2024-03-19 |
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