CN111069435A - Detachable steel wire rope sleeve pressing die and punching machine - Google Patents
Detachable steel wire rope sleeve pressing die and punching machine Download PDFInfo
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- CN111069435A CN111069435A CN201911383898.4A CN201911383898A CN111069435A CN 111069435 A CN111069435 A CN 111069435A CN 201911383898 A CN201911383898 A CN 201911383898A CN 111069435 A CN111069435 A CN 111069435A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
Abstract
The invention discloses a detachable steel wire rope sleeve pressing die and a punching machine, and relates to the field of punching machines, wherein the detachable steel wire rope sleeve pressing die comprises an upper die holder and a lower die holder, an upper die core and a lower die core are respectively arranged in the upper die holder and the lower die holder, an upper die cavity for placing the upper die core is arranged in the upper die holder, a lower die cavity for placing the lower die core is arranged in the lower die holder, an upper die groove and a lower die groove are respectively arranged in the upper die core and the lower die core, the upper die groove and the lower die groove are combined into a rope sleeve pressing die cavity, and the cross sections of the lower die cavity and the upper die cavity are; the shapes of the inner profile sections of the lower mold core and the upper mold core are isosceles trapezoids, and the shapes of the outer profile sections of the lower mold core and the upper mold core are consistent with the shapes of the inner profile sections of the lower mold cavity and the upper mold cavity. The invention has the effects that the upper die holder and the lower die holder can be replaced, the application range is wide, the upper die core and the lower die core are easy to demould and convenient to assemble and disassemble.
Description
Technical Field
The invention relates to the technical field of punching machines, in particular to a detachable steel wire rope sleeve pressing die and a punching machine.
Background
The steel wire rope lantern ring is commonly called a heart ring, and belongs to a mechanical lifting appliance. The ferrule is used primarily for connecting other components, for tying the rope ends around to prevent excessive bending and abrasion of the rope. As shown in fig. 1, in a prior art, an end portion of a steel wire rope 61 is abutted against a middle portion of the steel wire rope 61, a circle is bent between the end portion of the steel wire rope 61 and the middle portion of the steel wire rope 61, the end portion of the steel wire rope 61 and the middle portion of the steel wire rope 61 are woven into a whole in a penetrating manner, and the steel wire rope 6 and the steel wire rope are completely pressed together, and the pressing of the steel wire rope 6 is often performed by using a steel wire rope pressing mold.
The Chinese invention with the publication number of CN205763301U discloses a pressing joint die for a steel wire rope, which comprises an upper die holder and a lower die holder, wherein a male die cavity is arranged in the lower die holder, a female die cavity corresponding to the male die cavity is arranged in the upper die holder, a detachable embedded male die is arranged in the male die cavity, and a detachable embedded female die corresponding to the embedded male die is arranged in the female die cavity; the embedded male die is internally provided with a lower die pressing groove, the embedded female die is internally provided with an upper die pressing groove matched with the lower die pressing groove, the upper die pressing groove and the lower die pressing groove are combined into a circular or oval joint die cavity, a joint sleeve is arranged in the joint die cavity, a steel wire rope penetrates into the joint sleeve, and the upper die base and the lower die base are pressed to realize the tight combination of the steel wire rope and the joint sleeve.
The adoption of the scheme has the following defects: the embedded male die and the lower die holder are connected in a sliding mode, the cross sections of the embedded male die and the lower die holder are rectangular, the bottom surface of the male die cavity is a main bearing surface, the upper die holder and the lower die holder can generate large downward pressure on the bottom surface of the male die cavity through frequent pressing, the bottom surface of the male die cavity is sunken downwards and deforms, the top of the male die cavity is contracted towards the middle under the influence of the stretching tension of the bottom of the male die cavity, the male die is clamped, and therefore the embedded male die is difficult to demold and not easy to detach.
Disclosure of Invention
One of the purposes of the invention is to provide a detachable steel wire rope sleeve pressing die which has the effects of easy demoulding of an upper die core and a lower die core and convenient assembly and disassembly.
The technical purpose of the invention is realized by the following technical scheme:
a detachable steel wire rope sleeve pressing die comprises an upper die holder and a lower die holder, wherein an upper die core and a lower die core are respectively arranged in the upper die holder and the lower die holder, an upper die cavity for placing the upper die core is formed in the upper die holder, a lower die cavity for placing the lower die core is formed in the lower die holder, an upper die pressing groove and a lower die pressing groove are respectively formed in the upper die core and the lower die core, the upper die pressing groove and the lower die pressing groove are combined into a rope sleeve pressing die cavity, and the inner profile cross sections of the lower die cavity and the upper die cavity are isosceles trapezoids;
the cross-sectional shapes of the lower mold core and the upper mold core are isosceles trapezoids, and the outline cross-sectional shapes of the lower mold core and the upper mold core are consistent with the outline cross-sectional shapes of the lower mold cavity and the upper mold cavity.
By adopting the technical scheme, when the mold is placed, the opposite side surfaces of the upper mold core and the lower mold core slide in along the opposite side surfaces of the upper mold cavity and the lower mold cavity, and the upper mold core and the lower mold core are self-positioned and are convenient to place due to the inclined arrangement of the opposite side surfaces; go up mold core and lower mold core and last die cavity and lower die cavity butt, during pressfitting wire rope cover, main bearing surface is the tip terminal surface of last die cavity and lower die cavity, and vice bearing surface is the opposite side of last die cavity and lower die cavity, and bearing capacity is big, and difficult emergence is out of shape, and the drawing of patterns of going up mold core and lower mold core is easy relatively.
The invention is further configured to: the included angle between the opposite side surfaces of the lower die cavity and the upper die cavity in the width direction and the central symmetry plane of the lower die cavity and the upper die cavity is 3-5 degrees.
By adopting the technical scheme, the positioning accuracy of the upper mold core and the lower mold core is better, and the tearing force to the upper mold cavity and the lower mold cavity is smaller in the angle range.
The invention is further configured to: stress holes are formed in two bottom corners of the inner outline of the lower die cavity and the inner outline of the upper die cavity along the length direction of the lower die cavity and the length direction of the upper die cavity.
By adopting the technical scheme, when the upper die cavity and the lower die cavity are subjected to outward expanding force, stress concentration can be generated at the bottom corners of the upper die cavity and the lower die cavity, after the stress holes are formed, the joint of the bottom corners of the upper die cavity and the lower die cavity is changed into an arc surface from a line, the bearing area is increased, and the stress concentration is naturally reduced.
The invention is further configured to: the rope sleeve pressing die cavity is provided with opposite strip-shaped flashes along the horizontal direction, and the flashes are positioned on the abutting surfaces of the upper die core and the lower die core.
Through adopting above-mentioned technical scheme, when the pressfitting wire rope cover, unnecessary wire rope cover material can flow into the overlap, and can not cause excessive extrusion to last mold core and lower mold core, influences the quality of the product of pressfitting out.
The invention is further configured to: the rope sleeve die comprises a rope sleeve die cavity, a lower die base, an upper die core and a lower die base, wherein the rope sleeve die cavity is arranged on the upper die core, the lower die core is arranged on the lower die base, the upper die core is arranged on the lower die base, the lower die core is arranged on the upper die base, the rope sleeve die cavity is arranged on the lower die core, the lower die core is arranged on the lower die base, the lower die core is arranged on the upper die.
By adopting the technical scheme, the supporting block is fixed by the fixing plates which are oppositely arranged, so that the upper die core and the lower die core are fixed on the upper die cavity and the lower die cavity, and the mounting and dismounting are convenient; and the upper die core and the lower die core can be replaced by disassembling the fixing plate, and then the steel wire rope and the steel wire rope sleeve with different diameters are pressed.
The invention is further configured to: the upper die base is relatively provided with guide columns, and the lower die base is provided with guide grooves matched with the guide columns.
By adopting the technical scheme, the guide is made for the die assembly of the upper die base and the lower die base, so that the upper die base and the lower die base are not easy to deviate in the die assembly process, the possibility of crushing the steel wire rope is reduced, the matching precision of the upper die core and the lower die core can be improved, and the quality of a product after pressing is improved.
The invention is further configured to: the upper mold core, the lower mold core and the lower mold base are made of mold steel, and the upper mold base is made of 45 steel.
By adopting the technical scheme, the upper die core and the lower die core are used for pressing the steel wire rope sleeve and are directly contacted with the steel wire rope sleeve, the required strength, hardness, wear resistance and toughness requirements are higher, the lower die base is a main bearing part, the performance requirements are higher, so the die steel is selected for the three parts, the upper die base has the lowest performance requirements, and high-quality carbon structural steel is adopted according to economic consideration.
Another object of the present invention is to provide a stamping press, which has the advantages of replaceable upper and lower die holders and wide application range.
The technical purpose of the invention is realized by the following technical scheme:
a punching machine comprises a base, a workbench, a hydraulic cylinder, a hydraulic telescopic rod and a control switch, wherein the workbench is arranged on the base, the hydraulic cylinder is arranged above the workbench through a rack on the base, the hydraulic telescopic rod and a piston rod of the hydraulic cylinder, which is close to the workbench, are coaxially fixed, one end of the hydraulic telescopic rod, which is close to the workbench, is connected with a punching plate, and the control switch is arranged on the rack;
still include foretell detachable wire rope cover die assembly utensil, detachable wire rope cover die assembly utensil is installed on the workstation, the die holder can be dismantled with the workstation and be connected, the upper die base can be dismantled with the punching press board and be connected.
By adopting the technical scheme, the upper die core and the lower die core can be disassembled and replaced, and the steel wire rope sleeves with different diameters can be pressed; the upper die holder and the lower die holder can be replaced, and different products can be punched according to different dies.
In conclusion, the beneficial technical effects of the invention are as follows:
1. through the arrangement of the upper die cavity, the lower die cavity, the upper die core and the lower die core are easy to demould and convenient to assemble and disassemble;
2. by arranging the pressure holes, the stress concentration of the upper die cavity and the lower die cavity when stressed is reduced, and the service lives of the upper die base and the lower die base are prolonged;
3. through the arrangement of the fixing plate and the supporting block, the upper die core and the lower die core can be freely replaced, the upper die core and the lower die core are convenient to assemble and disassemble, and then the steel wire rope sleeves with different diameters are pressed.
Drawings
FIG. 1 is a schematic view of a connection structure of a wire rope cover and a wire rope in the prior art;
fig. 2 is a schematic view of an overall connection structure for embodying a wire rope housing crimping die in embodiment 1;
FIG. 3 is an exploded view of the stress hole, the support block, the guide post and the guide groove in example 1;
FIG. 4 is a force analysis graph of the lower cavity and the lower core in example 1;
fig. 5 is a schematic view of the connection structure for embodying the whole of the press machine in embodiment 2.
In the figure, 1, an upper die base; 11. an upper mold core; 111. a support block; 112. an upper pressing die groove; 12. an upper mold cavity; 121. a stress hole; 13. a fixing plate; 14. a guide groove; 2. a lower die holder; 21. a lower mold core; 211. pressing down the die groove; 22. a rope sleeve pressing die cavity; 23. flashing; 24. a lower die cavity; 25. a guide post; 3. a base; 4. a work table; 41. a second connecting plate; 42. a second connecting block; 5. a frame; 51. a hydraulic cylinder; 52. a hydraulic telescopic rod; 53. a control switch; 54. stamping the plate; 55. a support cylinder; 551. a support bar; 56. a first connecting plate; 57. a first connection block; 6. a steel wire rope sleeve; 61. a steel cord.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 2 and 3, the detachable wire rope sleeve press-fit die disclosed by the invention sequentially comprises an upper die holder 1, an upper die core 11, a lower die core 21 and a lower die holder 2 from top to bottom, wherein the upper die holder 1 is provided with opposite guide posts 25, the lower die holder 2 is provided with guide grooves 14 for the insertion of the guide posts 25, the guide grooves 14 are positioned in the middle of the lower die holder 2 along the width direction of the lower die holder, and the upper die holder 1 is in press-fit with the upper die holder 2 through the sleeve connection of the guide posts 25 and the guide grooves 14; the upper die holder 1 and the lower die holder 2 are respectively provided with an upper die cavity 12 and a lower die cavity 24, the upper die core 11 is positioned in the upper die cavity 12, the lower die core 21 is positioned in the lower die cavity 24, the upper die core 11 is provided with an upper die groove 112, the lower die core 21 is provided with a lower die groove 211, the upper die groove 112 and the lower die groove 211 can be combined into a round or oval rope sleeve die cavity 22, the rope sleeve die cavity 22 is relatively provided with strip-shaped flashes 23 along the horizontal direction, and the flashes 23 are positioned on the abutting surfaces of the upper die core 11 and the lower die core 21 and are used for allowing redundant materials of the steel wire rope sleeve 6 to flow and reducing the pressure between the upper die core 11 and the lower die core 21.
As shown in fig. 2, the upper die core 11 and the lower die core 21 are arranged oppositely, support blocks 111 are arranged on opposite side surfaces of the upper die core 11 and the lower die core 21 along the length direction of the upper die core 11 and the lower die core 21, the two support blocks 111 are respectively located at one end of the upper die core 11 close to the upper die base 1 and one end of the lower die core 21 close to the lower die base 2, a fixing plate 13 is arranged on the opposite side surfaces of the upper die base 1 and the lower die base 2 along the length direction of the upper die core 11, an opening is formed in the fixing plate 13, the shape of the opening is matched with the shape of the support block 111, the fixing plate 13 is clamped on the support blocks 111 through the opening and enables the die cores to be abutted against the die bases by pressing the support blocks 111, then the fixing plate 13 is connected with the.
As shown in fig. 2 and 3, the cross-sectional shapes of the upper die cavity 12 and the lower die cavity 24 are isosceles trapezoids, the large ends of the isosceles trapezoids are close to the rope sleeve die cavity 22, the shapes of the upper die core 11 and the lower die core 21 are respectively matched with the upper die cavity 12 and the lower die cavity 24, and the heights of the upper die core 11 and the lower die core 21 are slightly larger than the heights of the upper die cavity 12 and the lower die cavity 24; the cross section is in an isosceles trapezoid shape, when the upper die core 11 and the lower die core 21 are placed in the upper die cavity 12 and the lower die cavity 24, the upper die core 11 and the lower die core 21 respectively generate extrusion force on the inclined surfaces of the upper die cavity 12 and the lower die cavity 24, force resisting against the inclined surfaces of the upper die cavity 12 and the lower die cavity 24 is also generated on the inclined surfaces of the upper die cavity 12 and the lower die cavity 24, and the upper die core 11 and the lower die core are self-positioned along with the gradual penetration of the upper die core 11 and the lower die core 21 without adjustment by workers, so that the; in order to reduce the stress concentration at the bottom corners of the small ends of the upper mold cavity 12 and the lower mold cavity 24, stress holes 121 are formed at the bottom corners.
As shown in FIG. 4, the stress analysis is performed by taking the lower mold cavity 24 as an example, when the upper mold base 1 and the lower mold base 2 are pressed, a downward force T is applied to the lower mold core 21, a force T opposing the downward force T is also applied to the lower mold core 21, and since the sides of the lower mold core 21 and the lower mold cavity 24 are inclined surfaces, a force T can be decomposed into two component forces F1And F2，F1Extending down the bevel edge, F2And F1Vertically, extending in a vertical direction towards the outside of the lower mould cavity 24, F1、F2And Δ T form an equilibrium system.
As shown in FIG. 4, F2Translation with F1A right-angled triangle combining the hypotenuse of the lower mold core 21 with the vertical surfaceThe included angle is α, and F is shown by the fact that two straight lines are parallel and the internal stagger angle is equal1The angle to the Δ t is equal to α, represented by the formula F2Δ tsin α. when the force pressing the lower mold core 21 is not changed, α is larger, the force F of tearing the lower mold cavity 24 is stretched outwards2The larger the lower die cavity 24, the more susceptible it is to damage;
as shown in FIG. 4, when the angle α is changed to zero, the cross-section of the lower cavity 24 is changed from isosceles trapezoid to rectangle, at which time t directly presses the bottom of the lower base 2, the side of the lower cavity 24 cannot generate component force to be relatively resistant to Δ t, and self-positioning cannot be achieved, and the pressing of Δ t causes the bottom surface of the lower cavity 24 to deform downward, so that the upper ends of the left and right sides of the lower cavity 24 are pressed toward the middle, thereby compressing the lower core 21 and causing difficulty in demolding, after tests, when the included angle α between the inclined surface of the lower cavity 24 and the vertical surface is 3 degrees to 5 degrees, the stress of the lower cavity 24 is relatively uniform, and demolding is also relatively easy, in this embodiment, α is 4 degrees.
According to the comprehensive consideration of performance requirements and economy, the upper die base 1 is made of 45 steel, the lower die base 2 is made of 40Cr, and the upper die core 11 and the lower die core 21 are made of die steel; the upper die holder 1 is not a main bearing part, so that the comprehensive performance requirement is relatively low, and the 45 steel subjected to quenching and tempering can meet the performance requirement; the upper die core 11 and the lower die core 21 are working parts and are directly contacted with the steel wire rope sleeve 6, so the performance requirement is higher, cold-work die steel is selected, isothermal annealing is adopted for preliminary heat treatment, quenching and low-temperature tempering are adopted for final heat treatment, and the brand is selected to be Windhundred ASP60 in the embodiment; the lower die holder 2 bears relatively large pressure, but the hardness requirement is lower than that of the lower die core 21, meanwhile, the lower die holder 2 is too large in size, quenching is difficult to quench through, and economic comprehensive consideration is taken, so that 40Cr is selected in the embodiment, the hardenability of the steel can be greatly improved by Cr elements, the 40Cr steel can obtain extremely high comprehensive performance through quenching, and the quenching mode is selected by quenching and tempering.
Example 2: a punching machine comprises a base 3, a workbench 4 and a frame 5, wherein the workbench 4 and the frame 5 are both arranged on the base 3, a control switch 53 is arranged on the frame 5, a hydraulic cylinder 51 is fixed on the frame 5 and above the workbench 4, supporting cylinders 55 are arranged on the frame 5 and at two sides of the hydraulic cylinder 51, a piston rod extends out of the hydraulic cylinder 51, the frame 5 is provided with the control switch 53 for controlling the movement of the piston rod of the hydraulic cylinder 51, a hydraulic telescopic rod 52 is coaxially fixed on the piston rod, one end of the hydraulic telescopic rod 52 close to the workbench 4 is connected with a punching plate 54, a supporting rod 551 is oppositely arranged on the punching plate 54 along the length direction of the punching plate, one end of the supporting rod 551 far away from the punching plate 54 penetrates through the frame 5 to be connected with the supporting cylinders 55, and the supporting rod 551 plays a role in auxiliary supporting and guiding for the punching plate; the control switch 53 controls the piston rod of the hydraulic cylinder 51 to do reciprocating linear movement up and down, and the piston rod moves downwards to drive the stamping plate 54 to press downwards, so that the stamping function is realized.
As shown in fig. 5, the detachable wire rope housing pressing mold in embodiment 1 is installed on a punching machine, first connecting plates 56 are oppositely arranged below the punching plate 54 along the length direction thereof, the first connecting plates 56 are connected with the punching plate 54 through bolts, first connecting blocks 57 are arranged on opposite side surfaces of the upper die base 1 along the length direction thereof, and the first connecting blocks 57 are located between and abutted against the punching plate 54 and the first connecting plates 56, that is, the punching plate 54 and the first connecting plates 56 clamp the first connecting blocks 57, and the three are locked and fixed through bolts; a second connecting plate 41 is arranged on the workbench 4 at a position corresponding to the first connecting plate 56, second connecting blocks 42 are arranged on opposite side surfaces of the lower die holder 2 along the length direction of the lower die holder, the second connecting blocks 42 are clamped between the workbench 4 and the second connecting plate 41, and the workbench 4, the second connecting plates and the lower die holder are locked and fixed through bolts; the upper die holder 1 and the lower die holder 2 are connected through bolts, so that the disassembly and the replacement are both convenient; the upper die holder 1 is fixed on the stamping plate 54, and the stamping plate 54 is pressed vertically to realize the pressing of the upper die holder 1 and the lower die holder 2 on the wire rope sleeve 6.
The implementation manner of the embodiment is as follows: the detachable wire rope sleeve pressing die is installed on a punching machine, a control switch 53 of the punching machine controls a piston rod of a hydraulic cylinder 51 to move upwards to drive a punching plate 54 to lift an upper die base 1, a wire rope sleeve 6 is placed in a lower die pressing groove 211 on a lower die core 21, a braided wire rope ring is inserted into the wire rope sleeve 6, the control switch 53 controls the punching plate 54 to press downwards to drive the upper die base 1 to press a lower die base 2, redundant materials of the wire rope sleeve 6 flow into a strip-shaped flash edge 23, after the pressing is completed, the upper die base 1 is lifted, a wire rope 61 is rotated by 90 degrees, the pressing is performed again, and the pressing of the wire rope sleeve 6 is completed.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a detachable wire rope cover die pressing die, includes upper die base (1) and die holder (2), be equipped with in upper die base (1) and die holder (2) respectively and go up mold core (11) and lower mold core (21), be equipped with in upper die base (1) and supply last die cavity (12) that mold core (11) were placed, be equipped with lower die cavity (24) that confession lower mold core (21) were placed in die holder (2), upward be equipped with respectively in mold core (11) and the lower mold core (21) last moulding-die recess (112) and lower die recess (211), last moulding-die recess (112), lower die recess (211) merge into rope cover moulding-die cavity (22), its characterized in that: the shapes of the inner profile sections of the lower die cavity (24) and the upper die cavity (12) are isosceles trapezoids;
the outline section shapes of the lower mold core (21) and the upper mold core (11) are consistent with the outline section shapes of the upper mold cavity (12) and the lower mold cavity (24).
2. The detachable steel wire rope sleeve press-fit die according to claim 1, wherein: the included angle between the opposite side surfaces of the lower die cavity (24) and the upper die cavity (12) in the width direction and the central symmetry plane of the lower die cavity and the upper die cavity is 3-5 degrees.
3. The detachable steel wire rope sleeve press-fit die according to claim 1, wherein: stress holes (121) are formed in two bottom corners of the inner outlines of the lower die cavity (24) and the upper die cavity (12) along the length direction of the lower die cavity and the upper die cavity.
4. The detachable steel wire rope sleeve pressing die as claimed in claim 3, wherein: the rope sling die cavity (22) is provided with opposite strip-shaped flashes (23) along the horizontal direction, and the flashes (23) are positioned on the abutting surfaces of the upper die core (12) and the lower die core (12).
5. The detachable steel wire rope sleeve pressing die as claimed in claim 4, wherein: the rope sleeve die is characterized in that supporting blocks (111) are arranged on opposite side faces of the lower die core (21) and the upper die core (11) in the length direction of the lower die core and the upper die core, the supporting blocks (111) are arranged at one ends, far away from a rope sleeve die cavity (22), of the lower die core (21) and the upper die core (11), the upper die base (1) and the lower die base (2) are detachably connected with fixing plates in the length direction of the lower die core and the upper die core, openings are formed in the fixing plates, and the supporting blocks (111) are matched with the openings in the fixing.
6. The detachable steel wire rope sleeve pressing die as claimed in claim 5, wherein: the die is characterized in that the upper die holder (1) is provided with opposite guide columns (25), and the lower die holder (2) is provided with guide grooves (14) matched with the guide columns (25).
7. The detachable steel wire rope sleeve pressing die as claimed in claim 4, wherein: the upper die core (11), the lower die core (21) and the lower die base (2) are all made of die steel, and the upper die base (1) is made of high-quality carbon structural steel.
8. The utility model provides a punching machine, includes base (3), workstation (4), hydraulic cylinder (51), hydraulic telescoping rod (52) and control switch (53), install on base (3) workstation (4), frame (5) on hydraulic cylinder (51) through base (3) are installed in the top of workstation (4), hydraulic telescoping rod (52) are close to the coaxial fixed of piston rod of workstation (4) with hydraulic cylinder (51), and control switch (53) are installed on frame (5), its characterized in that: the detachable steel wire rope sleeve pressing die comprises the detachable steel wire rope sleeve pressing die as claimed in any one of claims 1 to 7, the detachable steel wire rope sleeve pressing die is installed on a workbench (4), the lower die holder (2) is detachably connected with the workbench (4), and the upper die holder (1) is detachably connected with a hydraulic telescopic rod (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911383898.4A CN111069435A (en) | 2019-12-28 | 2019-12-28 | Detachable steel wire rope sleeve pressing die and punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911383898.4A CN111069435A (en) | 2019-12-28 | 2019-12-28 | Detachable steel wire rope sleeve pressing die and punching machine |
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| Publication Number | Publication Date |
|---|---|
| CN111069435A true CN111069435A (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911383898.4A Pending CN111069435A (en) | 2019-12-28 | 2019-12-28 | Detachable steel wire rope sleeve pressing die and punching machine |
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| CN (1) | CN111069435A (en) |
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| CN205763301U (en) * | 2015-12-23 | 2016-12-07 | 上海亨远船舶设备有限公司 | A kind of compacting joint mold for steel wire rope |
| CN207481268U (en) * | 2017-04-26 | 2018-06-12 | 盐城市振升液压机械有限公司 | A kind of hydraulic punch |
| CN107335764A (en) * | 2017-07-04 | 2017-11-10 | 西安飞机工业（集团）有限责任公司 | A kind of cable connector closing in compressing method and compaction mold |
| CN209477202U (en) * | 2018-12-26 | 2019-10-11 | 江苏隆盛钻采机械制造有限公司 | A kind of nondestructive demounting structure of combination die |
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Application publication date: 20200428 |