CN209189574U - A kind of stamping device preventing displacement - Google Patents

A kind of stamping device preventing displacement Download PDF

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Publication number
CN209189574U
CN209189574U CN201821648504.4U CN201821648504U CN209189574U CN 209189574 U CN209189574 U CN 209189574U CN 201821648504 U CN201821648504 U CN 201821648504U CN 209189574 U CN209189574 U CN 209189574U
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China
Prior art keywords
lower die
fixed block
upper mold
die holder
compressor arm
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Active
Application number
CN201821648504.4U
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Chinese (zh)
Inventor
李守刚
高爱颖
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Tianjin Fengtong Metal Products Co Ltd
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Tianjin Fengtong Metal Products Co Ltd
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Priority to CN201821648504.4U priority Critical patent/CN209189574U/en
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Abstract

The utility model proposes a kind of stamping devices for preventing displacement, it include: the both ends of upper mold fixed block equipped with through hole, guide rod is equipped in through hole, the both ends of guide rod are fixedly connected with upper die holder and lower die holder respectively, the both ends of lower die holder are respectively symmetrically equipped with extension, the fixed block being bonded with extension is connected at the extension at both ends respectively, the fixed block at both ends is symmetrical 7 font structure, and the lower end of the fixed block at both ends passes through tie down screw respectively and is clamped fixation.The utility model passes through guide rod respectively and fixed block, tie down screw solve the problems, such as the left and right sidesing shifting of upper mold fixed block block and lower die holder, improves job stability.

Description

A kind of stamping device preventing displacement
Technical field
The utility model relates to stamping technology field, in particular to a kind of stamping device for preventing displacement.
Background technique
Punching press is that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate plastic deformation Or separation, thus the forming and machining method of the workpiece (stamping parts) of shape and size needed for obtaining.Punching press and forging belong to plasticity It processes (or pressure processing), is collectively referred to as forging and pressing.The blank of punching press is mainly the steel plate and steel band of hot rolling and cold rolling.
In global steel, 60~70% be plate, and finished product is made by punching press in wherein most.The vehicle body of automobile, Chassis, fuel tank, radiator fin, the drum of boiler, the shell of container, motor, iron core silicon-steel sheet of electric appliance etc. are all punch process 's.In the products such as instrument and meter, household electrical appliance, bicycle, office machinery, household utensil, also there are a large amount of stamping parts.Punch process Be deform plate directly by deformation force and in mold by means of the power of conventional or dedicated stamping equipment, thus The production technology of the product parts of acquisition certain shapes, size and performance.
Plate, mold and equipment are the three elements of punch process.It is divided into drop stamping and cold stamping by punch process temperature.Before Person is suitble to resistance of deformation high, the poor Sheet Metal Processing of plasticity;The latter then carries out at room temperature, is the common process for stamping of thin plate. It is one of the main method of Metal Forming (or pressure processing), is also under the jurisdiction of material molding engineering technology.Punching press is made Mold is known as stamping die, abbreviation punch die.Punch die is by material (metal or nonmetallic) batch machining into required stamping Specific purpose tool.
Part is not considered when existing stamping equipment and mold design in punching course, upper die holder and lower die holder are because rushed The influence of pressure pressure, and misplacing, and then upper die and lower die is caused to misplace, and then influence product quality, in addition part Because deformation also can there is a phenomenon where left and right sidesing shiftings, so that it is unqualified to can result in product quality.
Therefore the utility model designs a kind of stamping device for preventing displacement, is passed through by the setting at the both ends of upper mold fixed block Through-hole, and guide rod is worn in through hole, so that upper mold fixed block is moved when moving downward along guide rod, it is effectively anti- The only displacement of upper mold fixed block, and then also prevent from the displacement of upper and lower mould;Lower model fixing seat is arranged to inverted T font, with shape Fixed block is set at two extensions in left and right, and at the both ends of extension, two fixed blocks are clamped by tie down screw again It is fixed, it can effectively prevent the left and right sidesing shifting of lower die holder by using this structure;It is above-mentioned respectively by guide rod and fixed block, Tie down screw solves the problems, such as the left and right sidesing shifting of upper mold fixed block block and lower die holder, improves job stability;In addition upper mold It is treated with compressor arm and rushes workpiece and clamped in advance, workpiece in punching course can be prevented because irregular shape sells of one's property raw displacement, made Product qualification rate is higher.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is that propose it is a kind of prevent displacement stamping device, pass through respectively Guide rod and fixed block, tie down screw solve the problems, such as the left and right sidesing shifting of upper mold fixed block block and lower die holder, improve work Stability;In addition upper mold is treated with compressor arm rushes workpiece and is clamped in advance, can prevent workpiece in punching course because irregular Deformation generates displacement, keeps product qualification rate higher.
The utility model solves technical solution used by above-mentioned technical problem: a kind of stamping device preventing displacement, It is characterised by comprising: upper die holder, upper mold fixed block, upper push-rod, driving cylinder, lower die holder, lower die, wherein the upper mold is Punch-pin, the lower die are cavity plate, and the centre of the upper die holder is equipped with through-hole, and the upper push-rod passes through the through-hole, one end connection Cylinder is driven, the other end is fixedly connected with the upper mold fixed block, and the driving cylinder is fixedly mounted on the top of the upper die holder, The upper mold fixed block is located at the lower end of the upper die holder, and the upper mold is fixedly mounted on the lower end of the upper mold fixed block, institute Lower die holder is stated in inverted T font, the lower die is fixedly mounted on the lower die holder, wherein the both ends of the upper mold fixed block are set There is through hole, guide rod is equipped in the through hole, the both ends of the guide rod are solid with the upper die holder and lower die holder respectively Fixed connection, the both ends of the lower die holder are respectively symmetrically equipped with extension, are connected with one and extension at the extension at both ends respectively The fixed block of the fixed block of portion's fitting, both ends is symmetrical 7 font structure, and the lower end of the fixed block at both ends passes through lock respectively Tight screw rod is clamped fixation.
Further, the upper die and lower die are symmetrical above and below, and the center of the lower die holder is equipped with groove, installation in the groove There is compressed spring, one end of the compressed spring is connected with compressor arm, and the other end of the spring is fixedly connected with lower die holder, institute Compressor arm is stated across the lower die.
Further, the compressed spring in the raw when, the compressor arm protrudes from lower die upper surface.
Further, the upper mold lower surface is plane.
Further, the upper surface of the compressor arm is plane.
Further, the compressor arm is bonded with the lower die inner wall, and the direction of motion of the compressor arm and the upper mold are transported Dynamic direction is consistent.
Utility model has the advantages that 1, the utility model by the both ends of upper mold fixed block be arranged through hole, and Guide rod is worn in through hole, so that upper mold fixed block is moved when moving downward along guide rod, effectively prevent upper mold The displacement of fixed block, and then also prevent from the displacement of upper and lower mould;
2, lower model fixing seat is arranged to inverted T font, to form two extensions in left and right, and be arranged at the both ends of extension Fixed block, two fixed blocks pass through tie down screw again and are clamped fixation, can effectively prevent lower die by using this structure The left and right sidesing shifting of seat;
3, the above-mentioned left and right for solving upper mold fixed block block and lower die holder by guide rod and fixed block, tie down screw respectively The problem of displacement, improves job stability;
4, upper mold and compressor arm, which are treated, rushes workpiece and is clamped in advance, can prevent workpiece in punching course because of irregular shape Raw displacement is sold of one's property, keeps product qualification rate higher.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that a kind of stamping device for preventing displacement of the utility model prevents lower die holder and upper mold fixed block from shifting Structure chart;
Fig. 2 is a kind of structural schematic diagram for preventing workpiece shift of stamping device for preventing displacement of the utility model.
Wherein: 1, upper die holder;2, upper push-rod;3, cylinder is driven;4, upper mold fixed block;5, upper mold;6, guide rod;7, under Mould;8, lower die holder;9, extension;10, fixed block;11, compressor arm;12, compressed spring.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As depicted in figs. 1 and 2, a kind of stamping device preventing displacement characterized by comprising upper mold 51, upper mold 5 Fixed block 104, upper push-rod 2, driving cylinder 3, lower die 7, lower die 7, wherein the upper mold 5 is punch-pin, and the lower die 7 is recessed Mould, the centre that the upper mold is 51 are equipped with through-hole, and the upper push-rod 2 passes through the through-hole, one end connection driving cylinder, the other end It is fixedly connected with 5 fixed block 104 of upper mold, the driving cylinder 3 is fixedly mounted on the upper mold 51 tops, the upper mold 5 fixed blocks 104 are located at the upper mold 51 lower ends, and the upper mold 5 is fixedly mounted on the lower end of 5 fixed block 104 of upper mold, The lower die 7 are in inverted T font, and the lower die 7 is fixedly mounted in the lower die 7, wherein 5 fixed block 104 of upper mold Both ends be equipped with through hole, be equipped with guide rod 6 in the through hole, the both ends of the guide rod 6 respectively with the upper mold 5 1 is fixedly connected with lower die 7, by the way that through hole is arranged at the both ends of 5 fixed block 104 of upper mold, and guiding is worn in through hole Bar 6 effectively prevent 5 fixed block 104 of upper mold so that 5 fixed block 104 of upper mold is moved when moving downward along guide rod 6 Displacement, and then also prevent from the displacement of upper and lower mould 7.
The both ends of the lower die 7 are respectively symmetrically equipped with extension 9, be connected with respectively at the extension 9 at both ends one with The fixed block 10 that extension 9 is bonded, the fixed block 10 at both ends are symmetrical 7 font structure, under the fixed block 10 at both ends End is clamped fixation by tie down screw respectively, and 7 fixing seat of lower die is arranged to inverted T font, to form the extension of left and right two Portion 9, and fixed block 10 is set at the both ends of extension 9, two fixed blocks 10 are clamped fixation by tie down screw again, pass through Lower die 7 left and right sidesing shiftings can be effectively prevent using this structure.
Further, the upper mold 5 and lower die 7 are symmetrical above and below, and the center of the lower die 7 is equipped with groove, in the groove Compressed spring 12 is installed, one end of the compressed spring 12 is connected with compressor arm 11, the other end of the spring with lower die 7 It is fixedly connected, the compressor arm 11 passes through the lower die 7.Upper mold 5 is treated with compressor arm 11 rushes workpiece and is clamped in advance, can be to prevent Only workpiece keeps product qualification rate higher because irregular shape sells of one's property raw displacement in punching course.
Further, the compressed spring 12 in the raw when, the compressor arm 11 protrudes from 7 upper surface of lower die.
Further, 5 lower surface of upper mold is plane.
Further, the upper surface of the compressor arm 11 is plane.
Further, the compressor arm 11 is bonded with 7 inner wall of lower die, the direction of motion of the compressor arm 11 and it is described on 5 direction of motion of mould is consistent.
Wherein, the working principle of compressor arm 11 are as follows: workpiece to be punched is pre-placed on compressor arm 11, on the compressor arm 11 End face is plane.The driving cylinder 3 of 5 upper end of upper mold connection drives upper mold 5 to move down, and 5 lower end surface of upper mold connects with workpiece to be rushed Touching.Upper mold 5 realizes the clamping to workpiece by pressure and compressor arm 11, and wherein the lower end surface of upper mold 5 is also plane, with compressor arm The plane face of 11 upper ends can prevent from being displaced wait rush workpiece when stepping up.Under upper mold 5 continues under the drive of pressure apparatus Row, deformation takes place in workpiece at this time, and compressor arm 11 compresses the compressed spring 12 of bottom, when upper mold 5 drives workpiece to be bonded completely Then punching press is completed when lower die 7, and compressor arm 11 is sunk to completely in 7 bottom of lower die at this time.When driving cylinder 3 drives upper mold 5 to moving up When moving and leaving lower die 7, compressor arm 11 can eject workpiece after molding under the thrust of compressed spring 12, convenient for molding Workpiece takes out.
The utility model designs a kind of stamping device for preventing displacement, is passed through by the setting at the both ends of 5 fixed block 104 of upper mold Through-hole, and guide rod 6 is worn in through hole, so that 5 fixed block 104 of upper mold is moved when moving downward along guide rod 6, It is effectively prevent the displacement of 5 fixed block 104 of upper mold, and then also prevents from the displacement of upper and lower mould 7;7 fixing seat of lower die is arranged to To form two extensions 9 in left and right, and fixed block 10 is arranged at the both ends of extension 9 in inverted T font, and two fixed blocks 10 lead to again It crosses tie down screw and is clamped fixation, lower die 7 left and right sidesing shiftings can be effectively prevent by using this structure;Above-mentioned difference Solve asking for 104 pieces and lower die 7 of 5 fixed block of upper mold of left and right sidesing shifting by guide rod 6 and fixed block 10, tie down screw Topic, improves job stability;In addition upper mold 5 is treated with compressor arm 11 rushes workpiece and is clamped in advance, can prevent punching course Middle workpiece keeps product qualification rate higher because irregular shape sells of one's property raw displacement.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (6)

1. a kind of stamping device for preventing displacement characterized by comprising upper die holder, upper mold fixed block, upper push-rod, driving gas Cylinder, lower die holder, lower die, wherein the upper mold is punch-pin, and the lower die is cavity plate, and the centre of the upper die holder is equipped with through-hole, institute Upper push-rod is stated across the through-hole, one end connection drives cylinder, and the other end is fixedly connected with the upper mold fixed block, the driving gas Cylinder is fixedly mounted on the top of the upper die holder, and the upper mold fixed block is located at the lower end of the upper die holder, and the upper mold is fixed It is mounted on the lower end of the upper mold fixed block, the lower die holder is in inverted T font, and the lower die is fixedly mounted on the lower die holder On, wherein the both ends of the upper mold fixed block are equipped with through hole, are equipped with guide rod in the through hole, the guide rod Both ends are fixedly connected with the upper die holder and lower die holder respectively, and the both ends of the lower die holder are respectively symmetrically equipped with extension, both ends Extension at be connected with the fixed block being bonded with extension respectively, the fixed block at both ends is symmetrical 7 font knot Structure, the lower end of the fixed block at both ends pass through tie down screw respectively and are clamped fixation.
2. a kind of stamping device for preventing displacement according to claim 1, which is characterized in that above and below the upper die and lower die Symmetrically, the center of the lower die holder is equipped with groove, and compressed spring, one end connection of the compressed spring are equipped in the groove There is compressor arm, the other end of the spring is fixedly connected with lower die holder, and the compressor arm passes through the lower die.
3. a kind of stamping device for preventing displacement according to claim 2, which is characterized in that the compressed spring is in certainly When right state, the compressor arm protrudes from lower die upper surface.
4. a kind of stamping device for preventing displacement according to claim 3, which is characterized in that the upper mold lower surface is flat Face.
5. a kind of stamping device for preventing displacement according to claim 4, which is characterized in that the upper surface of the compressor arm For plane.
6. it is according to claim 5 it is a kind of prevent displacement stamping device, which is characterized in that the compressor arm and it is described under The fitting of mould inner wall, the direction of motion of the compressor arm are consistent with the upper mold direction of motion.
CN201821648504.4U 2018-10-11 2018-10-11 A kind of stamping device preventing displacement Active CN209189574U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821648504.4U CN209189574U (en) 2018-10-11 2018-10-11 A kind of stamping device preventing displacement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821648504.4U CN209189574U (en) 2018-10-11 2018-10-11 A kind of stamping device preventing displacement

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110695285A (en) * 2019-10-28 2020-01-17 徐州彭圆锻造有限公司 Lower die for metal forging and stamping

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110695285A (en) * 2019-10-28 2020-01-17 徐州彭圆锻造有限公司 Lower die for metal forging and stamping

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