Car wiring harness die
Technical Field
The utility model relates to a mould field specifically is a car wiring harness die mould.
Background
The automobile wire harness is a network main body of an automobile circuit, is connected with electric and electronic parts of the automobile and enables the electric and electronic parts to play functions, and the automobile circuit does not exist without the wire harness. This is required to improve the reliability and durability of the wire harness, and obtaining a good-performance automotive wire harness is mainly dependent on the process and production of the wire harness.
The prior art discloses an automobile wire harness progressive stamping die with application number CN201320509973.9, which comprises a movable upper die, a fixed lower die and guide pillars positioned between two ends of the movable upper die and the fixed lower die, wherein the movable upper die comprises an upper die plate and a fixed plate positioned below the upper die plate, the fixed lower die comprises a lower die plate and a backing plate positioned on the lower die plate, at least two stamping male dies are arranged on the fixed plate, female dies corresponding to the stamping male dies are arranged on the backing plate, a stripper plate is arranged on the backing plate along the length direction of the backing plate, a feeding belt is arranged between the stamping male dies and the female dies, and the feeding belt is driven to work by a motor. When a terrace die or die wearing and tearing back, need all change whole terrace die mechanism or die mechanism, and then increased expense and manufacturing cost of enterprise, and this mould buffering nature is relatively poor, when the die, can take place frequent vibrations, and long-term, the part of mould is not hard up easily, and then influences the life of mould.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve a plurality of terrace dies and the die of this mould not be convenient for change alone, after a terrace die or die wearing and tearing, need all change whole terrace die mechanism or die mechanism, and then increased expense and manufacturing cost of enterprise, and this mould buffering nature is relatively poor, when the die, can take place frequent vibrations, and long-term, the part of mould is not hard up easily, and then influences the life's of mould problem, provides a car wiring harness die stamping mould.
In order to achieve the above object, the utility model provides a following technical scheme: a punching die for automobile wire harnesses comprises a bottom plate, wherein a sliding groove and a telescopic rod are respectively arranged on two sides of the top of the bottom plate, a first spring is arranged in the middle of the top of the bottom plate, a sliding block is connected in the sliding groove in a sliding manner, one side of the sliding block is connected with the inner wall of the sliding groove through a second spring, a supporting rod is connected to the top of the sliding block, lower templates are respectively connected to the top ends of the supporting rod, the first spring and the telescopic rod, an installation block is arranged on the top of each lower template, positioning rods are respectively fixed on two sides of the top of each lower template, an upper template is sleeved on the outer surface of each positioning rod, a fixed seat is arranged at the bottom of each upper template, a base plate is arranged at the top of each lower template, a mounting groove and a positioning groove are formed in the top of each base plate, a female die is installed in each mounting groove, and positioning columns extending into the positioning grooves are fixed on two sides of the female die, the outer surface of fixing base has run through two-way screw rod, the bottom of fixing base is fixed with the terrace die through the installation piece, the spacing groove has been seted up to the both sides of installation piece, the surface of two-way screw rod has cup jointed the thread bush, the bottom of thread bush is fixed with the locating part that extends to the spacing inslot portion.
Preferably, a knob is fixed at one end of the bidirectional screw, and anti-skid grains are arranged on the outer surface of the knob.
Preferably, the female die and the mounting groove are detachably arranged.
Preferably, the support rods are provided with two groups, and the two groups of support rods are in a splayed shape.
Preferably, the first spring and the second spring are both made of spring steel.
Preferably, the limiting parts are in an L shape and are provided with two groups, and the two groups of limiting parts are arranged in a mirror image mode by taking the longitudinal axis of the mounting block as a center.
Preferably, the bottom of bottom plate is provided with the blotter, and the blotter adopts the mold insert material to make and forms.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with a bidirectional screw, a thread bushing, a position limiting part, a limiting groove, an installation block, an installation groove, a positioning column and a positioning groove, when a group of female dies are worn, the worker can independently take out the female dies from the installation groove, the female dies are placed into the installation groove when the installation is carried out, the positioning column is aligned with the positioning groove, the positioning column is inserted into the positioning groove, the installation of the female dies is further completed, the cooperation of the positioning column and the positioning groove ensures that the female dies are more stable, when a group of male dies are worn, the worker rotates the bidirectional screw anticlockwise to further ensure that the two groups of thread bushings move backwards, thereby the position limiting part is separated from the limiting groove, the worker can disassemble from the fixed seat through the installation block, when the installation is carried out, the worker inserts the installation block into the bottom of the fixed seat, then rotates the bidirectional screw clockwise, thereby the two groups of thread bushings relatively move, thereby the position limiting part can be inserted into the limiting groove, the installation work of the male die is completed, so that the worn male die can be replaced, and the enterprise expenditure and the production cost are reduced by independently replacing each female die and the male die;
2. the utility model discloses be provided with first spring, second spring, bracing piece, spout and have the slider, can extrude first spring after the die atress, first spring then contracts, and meanwhile, the bracing piece can promote the slider and slide in the spout, and the slider extrudees the second spring at gliding in-process, and first spring and second spring offset pressure to make the vibrations power of mould can weaken, improved the life of mould.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side sectional view of the fixing base of the present invention;
FIG. 3 is a schematic view of the disassembly structure of the female die of the present invention;
fig. 4 is a schematic view of the structure of the mounting block of the present invention.
In the figure: 1. a base plate; 2. a first spring; 3. a chute; 4. a slider; 5. a support bar; 6. a second spring; 7. a telescopic rod; 8. a lower template; 9. a base plate; 10. a female die; 11. positioning a rod; 12. mounting a template; 13. a fixed seat; 14. a male die; 15. a knob; 16. a bidirectional screw; 17. a threaded sleeve; 18. a limiting member; 19. mounting blocks; 20. positioning a groove; 21. a positioning column; 22. mounting grooves; 23. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, 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. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1-4, an automobile wire harness punching die comprises a bottom plate 1, a first spring 2, a sliding chute 3, a sliding block 4, a support rod 5, a second spring 6, a telescopic rod 7, a lower die plate 8, a backing plate 9, a female die 10, a positioning rod 11, an upper die plate 12, a fixed seat 13, a male die 14, a knob 15, a bidirectional screw 16, a threaded sleeve 17, a limiting member 18, a mounting block 19, a positioning groove 20, a positioning column 21, a mounting groove 22 and a limiting groove 23, wherein the sliding chute 3 and the telescopic rod 7 are respectively arranged on two sides of the top of the bottom plate 1, the first spring 2 is arranged in the middle of the top of the bottom plate 1 to achieve the purpose of shock absorption and buffering, the sliding block 4 is slidably connected inside the sliding chute 3, one side of the sliding block 4 is connected with the inner wall of the sliding chute 3 through the second spring 6, the support rod 5 is connected on the top of the sliding block 4, and the support rod 5, the top ends of the first spring 2 and the telescopic rod 7 are connected with the lower die plate 8, the top of lower bolster 8 is provided with installation piece 19, the top both sides of lower bolster 8 all are fixed with locating lever 11, cope match-plate pattern 12 has been cup jointed to locating lever 11's surface, the bottom of cope match-plate pattern 12 is provided with fixing base 13, the top of lower bolster 8 is provided with backing plate 9, mounting groove 22 and constant head tank 20 have been seted up at the top of backing plate 9, the internally mounted of mounting groove 22 has die 10, the both sides of die 10 are fixed with the reference column 21 that extends to constant head tank 20 inside, fixing base 13's surface runs through there is two-way screw rod 16, fixing base 13's bottom is fixed with terrace die 14 through installation piece 19, spacing groove 23 has been seted up to installation piece 19's both sides, thread bush 17 has been cup jointed to two-way screw rod 16's surface, thread bush 17's bottom is fixed with the locating part 18 that extends to limiting groove 23 inside, be convenient for carry out spacing fixed to installation piece 19.
Please refer to fig. 1 and 3, a knob 15 is fixed at one end of the bidirectional screw 16, and anti-slip threads are disposed on an outer surface of the knob 15, so that the bidirectional screw 16 can be rotated conveniently, and the female die 10 is detached from the mounting groove 22, so that the female die 10 can be replaced conveniently.
Please refer to fig. 1, the two sets of support rods 5 are arranged, and the two sets of support rods 5 are in a shape of "eight", so that the mold is more stable, and the first spring 2 and the second spring 6 are made of spring steel, so that the spring has better toughness and stronger damping effect.
Please refer to fig. 1-2, the position-limiting members 18 are L-shaped and are provided with two sets, the two sets of position-limiting members 18 are arranged in a mirror image manner with the longitudinal axis of the mounting block 19 as the center, so that the male mold 14 is more stably mounted, the bottom of the bottom plate 1 is provided with a cushion pad, and the cushion pad is made of insert material, thereby improving the damping effect of the mold.
The working principle is as follows: firstly, the worker installs the die, the first spring 2 is extruded after the punch die is stressed, the first spring 2 contracts, meanwhile, the support rod 5 can push the sliding block 4 to slide in the sliding groove 3, the sliding block 4 extrudes the second spring 6 in the sliding process, the first spring 2 and the second spring 6 buffer the impact pressure, so that the vibration force of the die can be weakened, if one group of female dies 10 is worn, the worker can independently take out the female dies 10 from the mounting groove 22, the female dies 10 are placed into the mounting groove 22 during installation, the positioning columns 21 are aligned to the positioning grooves 20, the positioning columns 21 are inserted into the positioning grooves 20, the installation work of the female dies 10 is completed, the positioning columns 21 are matched with the positioning grooves 20, so that the female dies 10 are more stable, when one group of male dies 14 is worn, the worker rotates the bidirectional screw 16 anticlockwise to further enable the two groups of thread sleeves 17 to move backwards, therefore, the limiting piece 18 is separated from the limiting groove 23, a worker can detach the fixing seat 13 through the mounting block 19, the worker inserts the mounting block 19 into the bottom of the fixing seat 13 during mounting, then clockwise rotates the bidirectional screw 16, so that the two groups of thread sleeves 17 move relatively, the limiting piece 18 can be inserted into the limiting groove 23, mounting of the male die 14 is completed, and the worn male die 14 can be replaced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.