CN216575343U - Die-splitting mechanism of cold header for screws - Google Patents
Die-splitting mechanism of cold header for screws Download PDFInfo
- Publication number
- CN216575343U CN216575343U CN202122708029.3U CN202122708029U CN216575343U CN 216575343 U CN216575343 U CN 216575343U CN 202122708029 U CN202122708029 U CN 202122708029U CN 216575343 U CN216575343 U CN 216575343U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- symmetrically
- screw
- plates
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a die-splitting mechanism of a cold header for screws, which comprises a base, wherein a sliding groove is transversely formed in the middle of the upper surface of the base, an inner cavity of the sliding groove is transversely and rotatably connected with a driving screw rod, a driving mechanism is arranged in the middle of the right side of the base, moving blocks are symmetrically sleeved at the left end and the right end of the driving screw rod, fixed seats are symmetrically and fixedly connected to the tops of the two moving blocks, side plates are symmetrically and fixedly connected to the front side and the rear side of each fixed seat, which are opposite to each other, respectively, and side blocks are symmetrically and fixedly connected to the outer ends of the middle of one side of each of the two groups of side plates, which are opposite to each other, respectively. This split die mechanism of cold heading machine for screw can conveniently be fixed clamp tight simultaneously to the top bottom and front and back both sides of mould through mutually supporting of bottom plate, second locking lead screw, second connecting plate, the firm spring of second, second stripper plate, first locking lead screw, first connecting plate, the firm spring of first, first stripper plate that set up, and fixed clamp is effectual, and the steadiness is high.
Description
Technical Field
The utility model relates to the field of die-splitting mechanisms of cold headers for screws, in particular to a die-splitting mechanism of a cold header for screws.
Background
The cold heading is a forging forming method for thickening the top of a bar or a wire at room temperature, the cold heading is mainly used for manufacturing parts such as bolts, screw heads, iron nails, rivets, steel balls and the like, a forging blank material can be copper, aluminum, carbon steel, alloy steel, stainless steel, titanium alloy and the like, the material utilization rate can reach 80-90%, the cold heading is mainly carried out on a special cold heading machine, continuous, multi-station and automatic production is conveniently realized, the working procedures such as cutting, heading, accumulation, forming, chamfering, thread rolling, reducing, edge cutting and the like can be sequentially completed on the cold heading machine, and the cold heading machine needs to be subjected to die parting in some links.
In the patent application number of the Chinese utility model: CN201921399771.7 discloses an automatic die parting mechanism, which comprises a profiling positioning block and a die parting knife group; the profiling positioning block is fixedly arranged on the rack, a groove for placing materials is arranged in the profiling positioning block, a bottom fixing device is arranged below the groove, and a product is placed into the profiling positioning block through a suction nozzle above the groove through a material grabbing mechanism; a pair of die parting knife sets is arranged in parallel, and both the pair of die parting knife sets are tangent to the profiling positioning block; the die parting knife group comprises a knife pushing cylinder, a die parting knife, a connecting rod and a guide rail, a piston rod of the knife pushing cylinder is connected with the die parting knife through the connecting rod, and the lower part of the die parting knife is movably arranged on the guide rail to realize the back and forth movement of the die parting knife; one end of the die parting cutter close to the profiling positioning block is in a cambered surface wedge shape with a slope; the vertical distance between the pair of die cutters is not larger than the outer diameter of the material cover. The device's fixed clamping effect is relatively poor, and rigid contact easily causes wearing and tearing to the mould simultaneously, and the practicality is relatively poor.
Therefore, it is necessary to provide a die-separating mechanism of a cold header for screws to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a die parting mechanism of a cold header for screws, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a die separating mechanism of a cold header for screws comprises a base, wherein a sliding groove is transversely formed in the middle of the upper surface of the base, a driving screw rod is transversely and rotatably connected to the inner cavity of the sliding groove, a driving mechanism is arranged in the middle of the right side of the base, moving blocks are symmetrically sleeved at the left end and the right end of the driving screw rod, fixed seats are symmetrically and fixedly connected to the tops of the two moving blocks, side plates are symmetrically and fixedly connected to the front side and the rear side of the two fixed seats respectively, side blocks are symmetrically and fixedly connected to the outer ends of the middle of one side of each of the two groups of side plates, second locking screw rods are respectively inserted in the centers of the two groups of side blocks in a penetrating manner, second connecting plates are respectively and symmetrically and rotatably connected to the inner side ends of the two groups of second locking screw rods, second stabilizing springs are respectively and fixedly connected to the inner side corner wall bodies of the two groups of second connecting plates, and second extrusion plates are symmetrically and fixedly connected to the inner ends of the two groups of second stabilizing springs, the inner side wall bodies of the two groups of second extrusion plates are respectively and symmetrically and fixedly connected with third rubber layers, the lower end wall bodies of the opposite sides of the two fixed seats are symmetrically and fixedly connected with bottom plates, the tops of the two bottom plates are symmetrically provided with first rubber layers, the middle parts of the upper ends of the opposite sides of the two fixed seats are symmetrically and fixedly connected with ejector blocks, the middle parts of the two ejector blocks are symmetrically inserted with first locking screw rods in a penetrating way, the bottoms of the two first locking screw rods are symmetrically and rotatably connected with first connecting plates, the four corners of the bottoms of the two first connecting plates are respectively and symmetrically and fixedly connected with first stabilizing springs, the bottoms of the two groups of first stabilizing springs are symmetrically and fixedly connected with first extrusion plates, the bottoms of the two first extrusion plates are symmetrically provided with second rubber layers, and the front end and the rear end of the tops of the two first extrusion plates are respectively and symmetrically provided with first T-shaped limiting rods, and the upper end and the lower end of the two groups of second extrusion plates are respectively and symmetrically provided with a second T-shaped limiting rod.
Preferably, the two moving blocks are in threaded connection with a driving screw rod, the right end of the driving screw rod penetrates through the right side of the sliding groove, extends to the outside of the right side of the base and is fixedly connected with the left output end of the driving mechanism, the first locking screw rod is in threaded connection with the top block, and the second locking screw rod is in threaded connection with the side block.
Preferably, the upper end of the first T-shaped limiting rod extends to the position above the top of the first connecting plate.
Preferably, the outer end of the second T-shaped limiting rod extends to the outer side of the second connecting plate.
Preferably, the two first connecting plates, the first extrusion plate and the second rubber layer are respectively and tightly attached to the wall body on the opposite side of the two fixed seats on the opposite side of the back side.
Preferably, the two sets of the second connecting plate, the second extrusion plate and the third rubber layer are respectively and tightly attached to the wall body on the opposite side of the two fixed seats on the opposite side.
Advantageous effects
Compared with the prior art, the utility model provides the die parting mechanism of the cold header for the screws, which has the following beneficial effects:
1. this split die mechanism of cold heading machine for screw can conveniently be fixed clamp tight simultaneously to the top bottom and front and back both sides of mould through mutually supporting of bottom plate, second locking lead screw, second connecting plate, the firm spring of second, second stripper plate, first locking lead screw, first connecting plate, the firm spring of first, first stripper plate that set up, and fixed clamp is effectual, and the steadiness is high.
2. This split die mechanism of cold heading machine for screw can avoid rigid contact to cause wearing and tearing to the mould through second rubber layer, third rubber layer, the first rubber layer that sets up, and the setting of first T shape gag lever post and second T shape gag lever post all plays spacing effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
fig. 3 is an enlarged view of the utility model at B in fig. 1.
In the figure: 1. a base; 2. a chute; 3. driving the screw rod; 4. a drive mechanism; 5. a moving block; 6. a fixed seat; 7. a side plate; 8. a top block; 9. a first locking screw rod; 10. a first rubber layer; 11. a first connecting plate; 12. a side block; 13. a second locking screw rod; 14. a second connecting plate; 15. a base plate; 16. a first T-shaped limiting rod; 17. a first stabilizing spring; 18. a first squeeze plate; 19. a second rubber layer; 20. a second T-shaped limiting rod; 21. a second stabilizing spring; 22. a second compression plate; 23. a third rubber layer.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in figures 1-3, a mold splitting mechanism of a cold header for screws comprises a base 1, a sliding groove 2 is transversely arranged in the middle of the upper surface of the base 1, an inner cavity of the sliding groove 2 is transversely and rotatably connected with a driving screw rod 3, a driving mechanism 4 is arranged in the middle of the right side of the base 1, moving blocks 5 are symmetrically sleeved at the left end and the right end of the driving screw rod 3, the two moving blocks 5 are in threaded connection with the driving screw rod 3, the right end of the driving screw rod 3 penetrates through the right side of the sliding groove 2 to extend to the outside of the right side of the base 1 and is fixedly connected with the left output end of the driving mechanism 4, fixed seats 6 are symmetrically and fixedly connected at the tops of the two moving blocks 5, side plates 7 are symmetrically and fixedly connected at the front side and the back side opposite to the fixed seats 6 respectively, side blocks 12 are symmetrically and fixedly connected at the outer ends of the middle parts of the opposite sides of the two groups of side plates 7 respectively, and a second locking screw rod 13 is inserted in the middle of the two groups of the side blocks 12 respectively, the second locking screw 13 is connected with the side block 12 by screw thread, the inner side ends of two groups of second locking screw 13 are respectively connected with a second connecting plate 14 in a symmetrical and rotating way, the inner four corner wall bodies of two groups of second connecting plates 14 are respectively connected with a second stabilizing spring 21 in a symmetrical and fixed way, the inner ends of two groups of second stabilizing springs 21 are respectively connected with a second extruding plate 22 in a symmetrical and fixed way, the inner side wall bodies of two groups of second extruding plates 22 are respectively connected with a third rubber layer 23 in a symmetrical and fixed way, the opposite sides of two groups of second connecting plates 14, second extruding plates 22 and third rubber layers 23 are respectively and tightly attached to the opposite side wall bodies of two fixed seats 6, the lower end wall bodies of the opposite sides of the two fixed seats 6 are respectively and fixedly connected with a bottom plate 15 in a symmetrical way, the tops of the two bottom plates 15 are symmetrically provided with a first rubber layer 10, the middle parts of the upper ends of the opposite sides of the two fixed seats 6 are respectively and fixedly connected with a top block 8 in a symmetrical way, and a first locking screw 9 is symmetrically inserted in the middle part of the two top blocks 8, the first locking screw rods 9 are in threaded connection with the top block 8, the bottoms of the two first locking screw rods 9 are symmetrically and rotatably connected with first connecting plates 11, four corners of the bottoms of the two first connecting plates 11 are respectively and symmetrically and fixedly connected with first stabilizing springs 17, the bottoms of the two groups of first stabilizing springs 17 are symmetrically and fixedly connected with first extrusion plates 18, the bottoms of the two first extrusion plates 18 are symmetrically provided with second rubber layers 19, the opposite sides of the two first connecting plates 11, the first extrusion plates 18 and the second rubber layers 19 are respectively and tightly attached to the opposite side wall bodies of the two fixed seats 6, the arrangement of the second rubber layers 19, the third rubber layers 23 and the first rubber layers 10 can avoid the abrasion of a mold caused by rigid contact, the front end and the rear end of the top of the two first extrusion plates 18 are respectively and symmetrically provided with first T-shaped limiting rods 16, and the upper ends of the first T-shaped limiting rods 16 extend to the top of the first connecting plates 11, the upper and lower both ends that two sets of second stripper plates 22 were accomplished are the symmetry respectively and are provided with second T shape gag lever post 20, the setting of first T shape gag lever post 16 and second T shape gag lever post 20 all plays spacing effect, the outer end of second T shape gag lever post 20 extends to the outside of second connecting plate 14, bottom plate 15 through setting up, second locking lead screw 13, second connecting plate 14, second firm spring 21, second stripper plate 22, first locking lead screw 9, first connecting plate 11, first firm spring 17, mutually supporting of first stripper plate 18 can be conveniently to the top bottom of mould and both sides fixed clamp simultaneously around and tightly, fixed clamp is effectual, the steadiness is high.
It should be noted that, the utility model is a die parting mechanism of a screw cold header, when in use, a left die and a right die are respectively placed on the top of a bottom plate 15 at the lower end of one opposite side of two fixed seats 6, and then are jointed with the inner sides of the fixed seats 6, two groups of second locking screw rods 13 are clockwise rotated to drive two groups of second connecting plates 14 to move inwards, and further two groups of second extrusion plates 22 are driven to fixedly clamp the front side and the back side of the die, at the same time, two groups of second stabilizing springs 21 are tightly contracted to increase stability, then two first locking screw rods 9 are clockwise rotated to drive two first connecting plates 11 to move downwards, so that two first extrusion plates 18 are matched with the bottom plate 15 to fixedly clamp the top and the bottom of the die, at the same time, two groups of first stabilizing springs 17 are tightly contracted to increase stability, then a driving mechanism 4 is started to drive a driving screw rod 3 to rotate, two moving blocks 5 drive the two fixed seats 6 to move away from each other, and then drive the left and right sides mould and part, the device fixed clamp is effectual, and the steadiness is high, and the rigid contact can be avoided in the setting on second rubber layer 19, third rubber layer 23, first rubber layer 10 to lead to the fact wearing and tearing to the mould, and the setting of first T shape gag lever post 16 and second T shape gag lever post 20 all plays spacing effect.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a die parting mechanism of cold heading machine for screw, includes base (1), its characterized in that: the upper surface middle part of base (1) has transversely seted up spout (2), the inner chamber of spout (2) transversely rotates and is connected with driving lead screw (3), the right side middle part of base (1) is provided with actuating mechanism (4), both ends symmetry cover is equipped with movable block (5) about driving lead screw (3), two the top symmetry fixedly connected with fixing base (6) of movable block (5), two both sides symmetry fixedly connected with curb plate (7) respectively around fixing base (6) is relative, two sets of the outer end of the relative one side middle part of curb plate (7) symmetry fixedly connected with side piece (12) respectively, and two sets of the centre of side piece (12) is run through respectively and is inserted and is equipped with second locking lead screw (13), and two sets of the medial extremity of second locking lead screw (13) symmetry respectively rotates and is connected with second connecting plate (14), and two sets of the inboard four corners wall body of second connecting plate (14) symmetry fixedly connected with second firm spring respectively (21) The inner ends of the two groups of second stabilizing springs (21) are symmetrically and fixedly connected with second extrusion plates (22), the inner side wall bodies of the two groups of second extrusion plates (22) are symmetrically and fixedly connected with third rubber layers (23) respectively, the lower end wall bodies of the opposite sides of the two fixing seats (6) are symmetrically and fixedly connected with bottom plates (15), the tops of the two bottom plates (15) are symmetrically provided with first rubber layers (10), the middle parts of the upper ends of the opposite sides of the two fixing seats (6) are symmetrically and fixedly connected with ejector blocks (8), the middle parts of the two ejector blocks (8) are symmetrically inserted with first locking screw rods (9) in a penetrating manner, the bottoms of the two first locking screw rods (9) are symmetrically and rotatably connected with first connecting plates (11), and the bottoms of the two first connecting plates (11) are symmetrically and fixedly connected with first four-corner stabilizing springs (17) respectively, the bottom of two sets of first firm spring (17) symmetry fixedly connected with first stripper plate (18), two the bottom symmetry of first stripper plate (18) is provided with second rubber layer (19), two both ends are symmetrical respectively around first stripper plate (18) top and are provided with first T shape gag lever post (16), and two sets of the upper and lower both ends that second stripper plate (22) was accomplished are symmetrical respectively and are provided with second T shape gag lever post (20).
2. The die parting mechanism of a screw cold header as claimed in claim 1, wherein: the two moving blocks (5) are in threaded connection with the driving screw rod (3), the right end of the driving screw rod (3) penetrates through the right side of the sliding groove (2) and extends to the outside of the right side of the base (1) and is fixedly connected with the left output end of the driving mechanism (4), the first locking screw rod (9) is in threaded connection with the top block (8), and the second locking screw rod (13) is in threaded connection with the side block (12).
3. The die parting mechanism of a screw cold header as claimed in claim 1, wherein: the upper end of the first T-shaped limiting rod (16) extends to the position above the top of the first connecting plate (11).
4. The die parting mechanism of a screw cold header as claimed in claim 1, wherein: the outer end of the second T-shaped limiting rod (20) extends to the outer side of the second connecting plate (14).
5. The die parting mechanism of a screw cold header as claimed in claim 1, wherein: one sides of the first connecting plates (11), the first extrusion plates (18) and the second rubber layers (19), which are back to each other, are respectively tightly attached to the wall bodies on the opposite sides of the two fixed seats (6).
6. The die parting mechanism of a screw cold header as claimed in claim 1, wherein: two sets of the second connecting plate (14), the second extrusion plate (22) and the third rubber layer (23) are respectively and closely attached to the wall body on the opposite side of the two fixed seats (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708029.3U CN216575343U (en) | 2021-11-08 | 2021-11-08 | Die-splitting mechanism of cold header for screws |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708029.3U CN216575343U (en) | 2021-11-08 | 2021-11-08 | Die-splitting mechanism of cold header for screws |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216575343U true CN216575343U (en) | 2022-05-24 |
Family
ID=81643750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122708029.3U Active CN216575343U (en) | 2021-11-08 | 2021-11-08 | Die-splitting mechanism of cold header for screws |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216575343U (en) |
-
2021
- 2021-11-08 CN CN202122708029.3U patent/CN216575343U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201291267Y (en) | Punch reverse wedge flanging composite die | |
| CN216575343U (en) | Die-splitting mechanism of cold header for screws | |
| CN102029300A (en) | Back-pressure four-way reciprocating heading device and processing method thereof | |
| CN210146945U (en) | Die casting machine with positioning device for cooling fin | |
| CN111545644A (en) | Aluminum product embossing mold utensil | |
| CN207756827U (en) | A kind of flat forging blanking mold of large link rod | |
| CN207086685U (en) | A kind of titanium alloy snow nail mould | |
| CN213733202U (en) | Ejection device for mold processing | |
| CN210970107U (en) | Plastic bag film roll cutting device with good cutting effect | |
| CN211390240U (en) | Automatic discharging horizontal cake press with square double main cylinders | |
| CN209206350U (en) | A kind of large size track type shaft member forging mold | |
| CN206066191U (en) | A kind of mould buffing machine | |
| CN215039560U (en) | Biodegradable PLA cutlery box forming die | |
| CN214919998U (en) | Quick lifting and moving type ejection structure of automobile mold | |
| CN201076883Y (en) | Structure of hub stamping die | |
| CN220760840U (en) | Aluminum foil cutlery box make-up machine | |
| CN215824169U (en) | Punching rod with adjustable concentricity | |
| CN215543785U (en) | Steel wire drawing die for drawing circle production | |
| CN220679196U (en) | Mould with ejection function | |
| CN214349372U (en) | Novel hot extrusion die for producing aluminum profiles | |
| CN214719484U (en) | Forming outlet die for aluminum bar processing | |
| CN215543798U (en) | Aluminum alloy extrusion die capable of presetting extrusion space | |
| CN220591449U (en) | Fixing device of clamping table of forging forming machine | |
| CN211758278U (en) | Longitudinal split prestress forging die | |
| CN212917252U (en) | Extrusion device for adhesive product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221215 Address after: 242000 Biyun Road, Port Ecological Industrial Park, Ningguo Economic and Technological Development Zone, Ningguo City, Xuancheng City, Anhui Province Patentee after: Anhui Fast Fastening Technology Co.,Ltd. Address before: 215000 No.2 Chuangxin Middle Road, Yinghu village, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU FAST HARDWARE CO.,LTD. |