CN213968350U

CN213968350U - Hard alloy die for stretching metal wire

Info

Publication number: CN213968350U
Application number: CN202023068068.3U
Authority: CN
Inventors: 陈劲松
Original assignee: Shenzhen Xingshengdai Technology Co ltd
Current assignee: Shenzhen Xingshengdai Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-17
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a carbide mould for tensile metal wire, comprising a base plate, open at bottom plate upper end middle part has the sliding tray, sliding connection has left mould and right mould in the sliding tray, the common screw thread interlude in left side mould and right mould right-hand member lower part is connected with the threaded rod, and the threaded rod right-hand member runs through the bottom plate right-hand member and extends to the bottom plate right-hand, threaded rod right-hand member fixedly connected with carousel, the solid activity interlude in the opposite face lower part of left side mould and right mould is connected with the connecting rod, the common activity interlude in left side mould and right mould upper end is connected with the mould, go up the equal fixedly connected with fastener of mould left end and right-hand member, and two fastener lower parts difference fixed connection are at left mould left end and right mould right-hand member. A carbide mould for tensile metal wire, through setting up a plurality of wear-resisting alloy boards, can increase the wearability of mould, extension mould life.

Description

Hard alloy die for stretching metal wire

Technical Field

The utility model relates to a hardware processing equipment field, in particular to a carbide mould for tensile metal wire.

Background

Metal itself has certain ductility, when processing wire rod, can stretch wire rod, makes the wire rod reach required length and diameter size to reduce the process of processing, current drawing die has following drawback when drawing wire rod: 1. when the existing die is processed, the surface of the die can be seriously damaged and can be quickly ground flat under the reciprocating action of the friction force formed by tension, so that the service life of the die is shortened; 2. the diameter of the metal wire through hole is adjusted through spring automatically mostly to current mould, can lead to the mould not enough to the centre gripping dynamics of metal wire like this, and unable quick tensile wire rod, and the mould of immobilization can lead to the diameter of mould to adjust comparatively troublesome, has increased the process of operation again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbide mould for tensile metal wire rod can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a carbide mould for tensile metal wire, includes the bottom plate, open at bottom plate upper end middle part has the sliding tray, sliding connection has left mould and right mould in the sliding tray, the common screw thread interlude in left side mould and right side mould right-hand member lower part is connected with the threaded rod, and the threaded rod right-hand member runs through the bottom plate right-hand member and extends to the bottom plate right-hand, threaded rod right-hand member fixedly connected with carousel, the opposite face lower part solid activity interlude of left side mould and right mould is connected with the connecting rod, the common activity interlude in left side mould and right mould upper end is connected with the mould, the equal fixedly connected with fastener of upper die left end and right-hand member, and two fastener lower parts are fixed connection respectively at left mould left end and right mould right-hand member.

Preferably, the left die comprises a die holder, a sliding block is fixedly connected to the middle of the lower end of the die holder, two connecting holes are formed in the lower portion of the right end of the die holder, positioning holes are formed in the front portion of the upper end of the die holder and the rear portion of the upper end of the die holder, a clamping groove is formed in the middle of the cambered surface of the right end of the die holder, a lower wear-resistant alloy plate is clamped in the clamping groove, and the lower end of the sliding block is connected in a sliding groove in a sliding mode.

Preferably, the front end and the rear end of the sliding block are respectively tightly attached to the inner walls of the front side and the rear side of the sliding groove, the left side of the outer surface of the lower wear-resistant alloy plate is tightly attached to the right end cambered surface of the die holder, and the left die and the right die are distributed in a bilateral symmetry mode.

Preferably, go up the mould and remove the seat including a left side removal seat and the right side, a left side is removed the seat and is removed a joint activity interlude on opposite face upper portion with the right side and be connected with the limiting plate, a left side removes in the seat lower wall and the right side and removes the seat in the equal joint of lower wall and have last wear-resisting alloy board, a left side removes a lower extreme and removes two reference columns of the equal fixedly connected with of a lower extreme with the right side, four the equal activity interlude of reference column lower extreme is connected in the locating hole.

Preferably, the fastening device comprises a fastening screw, an upper fixing block is connected to the upper portion of the outer surface of the fastening screw in a threaded insertion manner, a lower fixing block is connected to the lower portion of the outer surface of the fastening screw in a threaded insertion manner, two mutually perpendicular rotating rods are fixedly connected to the upper portion of the outer surface of the fastening screw in a threaded insertion manner, a spring is sleeved in the middle of the outer surface of the fastening screw, the left end of the upper fixing block is fixedly connected to the middle of the right end of the right moving seat, and the left end of the lower fixing block is fixedly connected to the upper portion of the right end of the right die.

Preferably, the spring is located between the upper fixing block and the lower fixing block, and the lower sides of the outer surfaces of the two rotating rods are not in contact with the upper end of the right moving seat.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up a plurality of wear-resisting alloy boards for metal wire material and wear-resisting alloy board contact when tensile, avoid metal wire material directly to produce the friction with the mould and damage the mould, and advance the wear-resisting alloy board respectively the joint mould and control two moulds in, thereby the installation of the wear-resisting alloy board of being convenient for is changed, extension mould life.

2. The utility model discloses in, through setting up fastener, when metal wire's diameter changed, can adjust the distance between mould and the two moulds of left and right sides through rotating fastening screw to reduce the diameter of through-hole, make the mould hug closely metal wire, keep the mould to metal wire's centre gripping dynamics, avoid the wire rod to drop.

Drawings

Fig. 1 is a schematic view of the overall structure of a hard alloy die for drawing a metal wire according to the present invention;

fig. 2 is a schematic view of the overall structure of a left die of a cemented carbide die for drawing a metal wire according to the present invention;

fig. 3 is a schematic view of the overall structure of an upper die of a hard alloy die for drawing a metal wire according to the present invention;

fig. 4 is a schematic diagram of the overall structure of the fastening device of the cemented carbide die for drawing metal wires according to the present invention.

In the figure: 1. a base plate; 2. a sliding groove; 3. a threaded rod; 4. a turntable; 5. a left mold; 6. a right mold; 7. an upper die; 8. a connecting rod; 9. a fastening device; 51. a die holder; 52. a slider; 53. connecting holes; 54. positioning holes; 55. a card slot; 56. a lower wear-resistant alloy plate; 71. a left moving seat; 72. a right movable seat; 73. a limiting plate; 74. an upper wear-resistant alloy plate; 75. a positioning column; 91. fastening a screw rod; 92. a rotating rod; 93. an upper fixed block; 94. a lower fixed block; 95. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a carbide mould for tensile wire rod, comprising a base plate 1, open at 1 upper end middle part of bottom plate has sliding tray 2, sliding connection has left mould 5 and right mould 6 in sliding tray 2, the common screw thread interlude in left side mould 5 and the 6 right-hand members of right side mould 6 right-hand members of left side mould is connected with threaded rod 3, and threaded rod 3 right-hand member runs through 1 right-hand member of bottom plate and extends to the bottom plate 1 right-hand, threaded rod 3 right-hand member fixedly connected with carousel 4, the solid activity interlude of opposite face lower part of left side mould 5 and right mould 6 is connected with connecting rod 8, the common activity interlude in left side mould 5 and right mould 6 upper end is connected with mould 7, go up the equal fixedly connected with fastener 9 of mould 7 left end and right-hand member, and two fastener 9 lower parts are fixed connection respectively at 5 left ends of left side mould and 6 right-hand members of right mould.

The left die 5 comprises a die holder 51, a sliding block 52 is fixedly connected to the middle of the lower end of the die holder 51, two connecting holes 53 are formed in the lower portion of the right end of the die holder 51, positioning holes 54 are formed in the front portion and the rear portion of the upper end of the die holder 51, a clamping groove 55 is formed in the middle of the cambered surface of the right end of the die holder 51 and is convenient to install a wear-resistant alloy plate 56, the lower wear-resistant alloy plate 56 is clamped in the clamping groove 55, the lower end of the sliding block 52 is slidably connected in the sliding groove 2, the front end and the rear end of the sliding block 52 are respectively tightly attached to the inner walls of the front side and the rear side of the sliding groove 2, the left side of the outer surface of the lower wear-resistant alloy plate 56 is tightly attached to the cambered surface of the right end of the die holder 51, the left die 5 and the right die 6 are symmetrically distributed in the left and right direction, the upper die 7 comprises a left moving seat 71 and a right moving seat 72, limiting plates 73 are movably inserted and connected on the upper portions of the opposite surfaces of the left moving seat 71 and the right moving seat 72 together, so that the left moving seat 71 and the right moving seat 72 can move relatively, an upper wear-resistant alloy plate 74 is clamped on the lower wall of the inner wall of the left moving seat 71 and the right moving seat 72, the lower ends of the left moving seat 71 and the right moving seat 72 are fixedly connected with two positioning columns 75, the lower ends of the four positioning columns 75 are movably inserted and connected in the positioning holes 54, so that the upper die 7 can vertically move, the fastening device 9 comprises a fastening screw 91, the upper part of the outer surface of the fastening screw 91 is in threaded penetration and connection with an upper fixed block 93, the lower part of the outer surface of the fastening screw 91 is in threaded penetration and connection with a lower fixed block 94, the upper part of the outer surface of the fastening screw 91 is in fixed penetration and connection with two mutually perpendicular rotating rods 92, the middle part of the outer surface of the fastening screw 91 is sleeved with a spring 95, so that the fastening screw 91 can be upwards ejected, the left end of the upper fixed block 93 is fixedly connected with the middle part of the right end of the right moving seat 72, the left end of the lower fixed block 94 is fixedly connected with the upper part of the right end of the right die 6, the spring 95 is positioned between the upper fixed block 93 and the lower fixed block 94, and the lower sides of the outer surfaces of the two rotating rods 92 are not contacted with the upper end of the right moving seat 72.

It should be noted that, the present invention is a hard alloy mold for drawing metal wire, when drawing metal wire, the wire is passed through the upper mold 7 and between the left mold 5 and the right mold 6, the rotary table 4 is rotated to rotate the threaded rod 3, so that the left mold 5 and the right mold 6 are drawn together towards the middle in the sliding groove 2, the connecting rod 8 can connect the left mold 5 and the right mold 6 to each other, after the left mold 5 and the right mold 6 clamp the lower part of the metal wire, the rotating rod 92 in the two fastening devices 9 is rotated to rotate the fastening screw 91 in the upper fixing block 93 and the lower fixing block 94 and move downwards, the positioning column 75 is gradually inserted into the positioning hole 54, so that the upper mold 7 is gradually close to the left mold 5 and the right mold 6, and the upper part of the metal wire is clamped, so that the wire is convenient to be drawn, by arranging the lower wear-resistant alloy plate 56 and the upper wear-resistant alloy plate 74, can with metal wire direct contact, increase the wearability of mould, avoid wire rod friction damage go up mould 7, left mould 5 and right mould 6, will wear-resisting alloy plate 56 down and go up wear-resisting alloy plate 74 joint in draw-in groove 55, after using for a long time, can take out the change with wear-resisting alloy plate 56 down and last wear-resisting alloy plate 74 from draw-in groove 55, keep the wearability of mould.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A carbide mould for drawing metal wire, includes bottom plate (1), its characterized in that: a sliding groove (2) is formed in the middle of the upper end of the bottom plate (1), a left die (5) and a right die (6) are connected in the sliding groove (2) in a sliding mode, the lower parts of the right ends of the left die (5) and the right die (6) are connected with a threaded rod (3) in a threaded manner, the right end of the threaded rod (3) penetrates through the right end of the bottom plate (1) and extends to the right of the bottom plate (1), the right end of the threaded rod (3) is fixedly connected with a turntable (4), the lower parts of the opposite surfaces of the left die (5) and the right die (6) are fixedly and movably inserted and connected with a connecting rod (8), the upper ends of the left die (5) and the right die (6) are movably inserted and connected with an upper die (7) together, the left end and the right end of the upper die (7) are both fixedly connected with a fastening device (9), and the lower parts of the two fastening devices (9) are respectively and fixedly connected with the left end of the left die (5) and the right end of the right die (6).

2. The cemented carbide tool for drawing metal wire according to claim 1, wherein: the left die (5) comprises a die holder (51), a sliding block (52) is fixedly connected to the middle of the lower end of the die holder (51), two connecting holes (53) are formed in the lower portion of the right end of the die holder (51), positioning holes (54) are formed in the front portion of the upper end and the rear portion of the upper end of the die holder (51), a clamping groove (55) is formed in the middle of the cambered surface of the right end of the die holder (51), a lower wear-resistant alloy plate (56) is clamped in the clamping groove (55), and the lower end of the sliding block (52) is slidably connected into the sliding groove (2).

3. The cemented carbide tool for drawing metal wire according to claim 2, wherein: the front end and the rear end of the sliding block (52) are respectively tightly attached to the inner walls of the front side and the rear side of the sliding groove (2), the left side of the outer surface of the lower wear-resistant alloy plate (56) is tightly attached to the right end cambered surface of the die holder (51), and the left die (5) and the right die (6) are distributed in a bilateral symmetry manner.

4. The cemented carbide tool for drawing metal wire according to claim 1, wherein: go up mould (7) and remove seat (72) including a left side removal seat (71) and the right side, a left side removes seat (71) and the right side and removes seat (72) opposite face upper portion concerted movement and alternates and be connected with limiting plate (73), the equal joint of lower wall has last wear-resisting alloy board (74) in a left side removal seat (71) interior lower wall and the right side removal seat (72), remove two reference column (75) of the equal fixedly connected with of seat (72) lower extreme, four on a left side the equal activity of reference column (75) lower extreme alternates and connects in locating hole (54).

5. The cemented carbide tool for drawing metal wire according to claim 1, wherein: fastening device (9) are including fastening screw (91), fastening screw (91) surface upper portion screw thread interlude is connected with fixed block (93), fastening screw (91) surface lower part screw thread interlude is connected with down fixed block (94), fastening screw (91) surface upper portion fixed interlude is connected with two mutually perpendicular's bull stick (92), fastening screw (91) surface middle part has cup jointed spring (95), it moves seat (72) right-hand member middle part to go up fixed block (93) left end fixed connection on right, fixed block (94) left end fixed connection is on right mould (6) right-hand member upper portion down.

6. The cemented carbide tool for drawing metal wire according to claim 5, wherein: the spring (95) is positioned between the upper fixed block (93) and the lower fixed block (94), and the lower sides of the outer surfaces of the two rotating rods (92) are not in contact with the upper end of the right moving seat (72).