CN108637101A - A kind of drilling rod protective case production technology - Google Patents

A kind of drilling rod protective case production technology Download PDF

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Publication number
CN108637101A
CN108637101A CN201810448335.8A CN201810448335A CN108637101A CN 108637101 A CN108637101 A CN 108637101A CN 201810448335 A CN201810448335 A CN 201810448335A CN 108637101 A CN108637101 A CN 108637101A
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CN
China
Prior art keywords
block
supporting
die holder
shaping
spring
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CN201810448335.8A
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Chinese (zh)
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CN108637101B (en
Inventor
邢箫
常振伟
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邢箫
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Priority to CN201810448335.8A priority Critical patent/CN108637101B/en
Publication of CN108637101A publication Critical patent/CN108637101A/en
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Publication of CN108637101B publication Critical patent/CN108637101B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08Making tubes with welded or soldered seams
    • B21C37/0807Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices

Abstract

The present invention relates to technical fields of mechanical processing; specifically a kind of drilling rod protective case production technology; the technique uses flanging die; flanging die includes supporting mechanism, pushing mechanism, shaping mechanism and ejecting mechanism; the pushing mechanism is set to the top inside the supporting mechanism, and the pushing mechanism is detachably connected with the supporting mechanism;The shaping mechanism is set to the one end of inside away from the pushing mechanism of the supporting mechanism, and the shaping mechanism is detachably connected with the supporting mechanism;The ejecting mechanism includes angled slide block, spring, adjusting block and fixed block, the adjusting block is set to the inside of the shaping mechanism, and the adjusting block is slidably connected with the shaping mechanism, the fixed block is set to inside the adjusting block, the spring is set to the top of the fixed block, the angled slide block is set to one end that the spring deviates from the fixed block, and the spring is detachably connected with the angled slide block.

Description

A kind of drilling rod protective case production technology
Technical field
The present invention relates to technical field of mechanical processing, specifically a kind of drilling rod protective case production technology.
Background technology
Hardware dies are in the industrial production, with various forcing presses and the specific purpose tool on forcing press, to pass through pressure Metal material is made the part or product of required shape, this specific purpose tool is referred to as hardware dies, and flange is referred in base On the planar section or curvature portion of material, using the effect of mold, it is allowed to be formed with one along closing or not closed curved edge Determine the straight wall of angle or the forming method of flange, flange is one kind of Sheet Metal Forming Technology, and there are many type of flange, and sorting technique is not yet It is identical to the greatest extent, wherein elongation type flange and compression-type flange can be divided by deformation properties.
Existing drilling rod protective case needs to be manually demolded after the completion of punching press, cannot carry out automatic demoulding, seriously affect production The raising of efficiency;And different types of mold is needed replacing for the protective case of different depth so that mold is more, is unfavorable for Save production cost.
Invention content
For the problems of the prior art, the present invention provides a kind of drilling rod protective case production technology, which uses and turns over Side mold, the adjusting block of flanging die is set to the inside of the shaping mechanism, and the adjusting block is slided with the shaping mechanism Connection, the adjusting block move up and down the press depth that can control flange part, add to different size part to reach Work;The fixed block is set to the inside of the adjusting block, and the spring is set to the top of the fixed block, and the fixed block is to institute It states spring and provides a fixed point, to enable the spring to work normally, the angled slide block deviates from set on the spring One end of the fixed block, and the spring is detachably connected with the angled slide block, the angled slide block reaches in punching course Least significant end compresses the adjusting block, and after completing punching press, the angled slide block ejects stamping parts under the elastic force effect of the spring, Press work is completed, facilitates taking-up workpiece, to accelerate working efficiency.
The technical solution adopted by the present invention to solve the technical problems is:A kind of drilling rod protective case production technology, the technique Include the following steps
Step 1:Bender bending is sent into after plank is cleared up;
Step 2:The plank circle of bending in step 1 is justified;
Step 3:The plank of circle circle in step 2 is sent into welder welding, forms pipe;
Step 4:Corresponding flanging die is mounted in forcing press, pipe in step 3 is put into forcing press in-flanges, Drilling rod protective case is made;
Step 5:After drilling rod protective case shaping in step 4, it is sent into subsequent processing;
Wherein, the flanging die includes supporting mechanism, pushing mechanism, shaping mechanism and ejecting mechanism, the promotion Mechanism is set to the top of the inside of the supporting mechanism, and the pushing mechanism is detachably connected with the supporting mechanism;It is described Shaping mechanism is set to the one end of inside away from the pushing mechanism of the supporting mechanism, and the shaping mechanism and the support Mechanism is detachably connected;Wherein, the ejecting mechanism include angled slide block, spring, control flange part press depth adjusting block and Fixed block, the adjusting block is set to the inside of the shaping mechanism, and the adjusting block is slidably connected with the shaping mechanism, institute The inside that fixed block is set to the adjusting block is stated, the spring is set to the top of the fixed block, and the angled slide block is set to described Spring deviates from one end of the fixed block, and the spring is detachably connected with the angled slide block, described in the angled slide block cooperation Stamping parts is ejected under spring effect, on the one hand the adjusting of stamping parts depth is realized in the setting of adjusting block, while being played to spring Protective effect.
Specifically, the shaping mechanism includes cushion block, clamping screw and cavity plate, the cushion block is set to the supporting mechanism Internal bottom end, the clamping screw pass through the clamping screw through the cushion block, the cushion block with the supporting mechanism It is detachably connected, the cavity plate is set to one end that the cushion block deviates from the supporting mechanism, and the cavity plate can with the cushion block Dismantling connection facilitates the installation and dismounting of the cavity plate, the top surface of the cavity plate to be equipped with the first groove that punching press clout is collected, and The outer edge of first groove is equipped with 1/2 the second cylindrical groove.Facilitate the installation and dismounting of the cavity plate, meanwhile, it is convenient logical Cross the level that clamping screw adjusts cavity plate;First groove is conducive to be collected stamping parts clout, while passing through the second groove The clout of first inside grooves is cleared up, ensures the cleaning of molding surface.
Specifically, the bottom end of the shaping mechanism be equipped with regulating mechanism, the regulating mechanism include lifter plate, lifting set and Bearing, the lifter plate is set to one end that the fixed block deviates from the spring, described to lift the bottom for being sheathed on the lifter plate On end, and the half that the depth of the lifting set is the lifting plate thickness, the bearing are set on the lifter plate bottom end and lean on One end of the nearly lifting set, and the bearing is fixedly connected with the lifter plate, is facilitated and is adapted to different stamping parts in flange Requirement to press depth keeps its use scope wide.
Specifically, the regulating mechanism further includes adjusting bolt and fixed column, the adjusting bolt is set to the bearing Inside, and the adjusting bolt is rotatablely connected with the bearing, the adjusting bolt runs through the supporting mechanism and the cushion block, The movement that lifter plate is adjusted by adjusting bolt adjusts the lifting of lifter plate by two adjusting bolts, real to the precision of punching press Now control.
Specifically, the supporting mechanism includes lower die holder, the outside reality for the guide post of limit and for being sleeved on guide post The guide sleeve now slided up and down, the lower die holder are set to one end that the cushion block deviates from the cavity plate, and the guide post is fixed on described The top of lower die holder, the guide sleeve is set to the outside of the guide post, and the guide sleeve is slidably connected with the guide post, makes entire mould Tool is more firm, meanwhile, the control of guide sleeve glide direction is realized by guide post.
Specifically, the supporting mechanism further includes upper die holder, locating ring and the die shank for being fixed on press machine, it is described Upper die holder is set to the top of the fixed block, and the fixed block is detachably connected with the upper die holder by the fixing bolt It connects, the locating ring is set to one end that the upper die holder deviates from the fixed block, and the locating ring and the upper die holder are removable Connection is unloaded, the die shank is set to inside the locating ring.
Specifically, the upper die holder, the fixed block, the cavity plate, the cushion block and the lower die holder are rectangle machine Structure, and entire mold is symmetrical about the center line of support frame as described above.
Beneficial effects of the present invention:
(1) a kind of drilling rod protective case production technology of the present invention, the technique use flanging die, the tune of flanging die Locking nub is set to the inside of the shaping mechanism, and the adjusting block is slidably connected with the shaping mechanism, the adjusting block it is upper Lower movement can control the press depth of flange part, to reach the processing to different size part;
(2) a kind of drilling rod protective case production technology of the present invention, the technique use flanging die, flanging die to consolidate Determine the inside that block is set to the adjusting block, the spring is set to the top of the fixed block, and the fixed block is carried to the spring A fixed point is supplied, to enable the spring to work normally, the angled slide block is set to the spring and deviates from the fixation One end of block, and the spring is detachably connected with the angled slide block, the angled slide block reaches minimum side pressure in punching course The tight adjusting block, after completing punching press, the angled slide block ejects stamping parts under the elastic force effect of the spring, completes punching press Work, facilitates taking-up workpiece, to accelerate working efficiency.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural scheme of mechanism of preferred embodiment of flanging die provided by the invention;
Fig. 2 is the structural scheme of mechanism of the portions A shown in FIG. 1 amplification;
Fig. 3 is the structural scheme of mechanism of overall appearance shown in FIG. 1;
Fig. 4 is enlarged diagram at B shown in Fig. 3.
Figure label:1, supporting mechanism, 11, lower die holder, 12, guide post, 13, guide sleeve, 14, upper die holder, 15, locating ring, 16, Die shank, 2, pushing mechanism, 21, fixed block, 22, fixing bolt, 23, punch-pin, 3, shaping mechanism, 31, cushion block, 32, clamping screw, 33, cavity plate, the 331, first groove, the 332, second groove, 4, ejecting mechanism, 41, angled slide block, 42, spring, 43, adjusting block, 44, Fixed block, 5, regulating mechanism, 51, lifter plate, 52, bearing, 53, adjusting bolt, 54, lifting set, 55, fixed column.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below Specific implementation mode is closed, the present invention is further explained.
As shown in Figs. 1-3, a kind of drilling rod protective case production technology of the present invention, the technique include the following steps
Step 1:Bender bending is sent into after plank is cleared up;
Step 2:The plank circle of bending in step 1 is justified;
Step 3:The plank of circle circle in step 2 is sent into welder welding, forms pipe;
Step 4:Corresponding flanging die is mounted in forcing press, pipe in step 3 is put into forcing press in-flanges, Drilling rod protective case is made;
Step 5:After drilling rod protective case shaping in step 4, it is sent into subsequent processing;
Wherein, the flanging die includes supporting mechanism 1, pushing mechanism 2, shaping mechanism 3 and ejecting mechanism 4, described Pushing mechanism 2 is set to the top of the inside of the supporting mechanism 1, and the pushing mechanism 2 detachably connects with the supporting mechanism 1 It connects;The shaping mechanism 3 is set to the one end of inside away from the pushing mechanism 2 of the supporting mechanism 1, and the shaping mechanism 3 are detachably connected with the supporting mechanism 1;Wherein, the ejecting mechanism 4 includes angled slide block 41, spring 42, control flange part punching The adjusting block 43 and fixed block 44 of depth, the adjusting block 43 is pressed to be set to the inside of the shaping mechanism 3, and the adjusting block 43 It is slidably connected with the shaping mechanism 3, the fixed block 44 is set to the inside of the adjusting block 43, and the spring 42 is set to described The top of fixed block 44, the angled slide block 41 are set to one end that the spring 42 deviates from the fixed block 44, and the spring 42 It is detachably connected with the angled slide block 41, the angled slide block 41 ejects stamping parts under coordinating the spring 42 to act on, adjusting block On the one hand the adjusting of stamping parts depth is realized in 43 setting, while playing a protective role to spring 42.
Specifically, as shown in Figure 1, Figure 2 and Figure 4, the shaping mechanism 3 includes cushion block 31, clamping screw 32 and cavity plate 33, The cushion block 31 is set to the bottom end of the inside of the supporting mechanism 1, and the clamping screw 32 is through the cushion block 31, the pad Block 31 is detachably connected with the supporting mechanism 1 by the clamping screw 32, and the cavity plate 33 deviates from set on the cushion block 31 One end of the supporting mechanism 1, and the cavity plate 33 is detachably connected with the cushion block 31, the top surface of the cavity plate 33 is equipped with punching The first groove 331 that discard material is collected, and the outer edge of the first groove 331 is equipped with 1/2 the second cylindrical groove 332, it is convenient The installation and dismounting of the cavity plate 33, meanwhile, the convenient level that cavity plate 33 is adjusted by clamping screw 32;First groove 331 has It is collected conducive to stamping parts clout, while being carried out the clout inside first groove 331 clearly by the second groove 332 Reason ensures the cleaning on 33 surface of cavity plate.
Specifically, as shown in Figure 1, the bottom end of the shaping mechanism 3 is equipped with regulating mechanism 5, the regulating mechanism 5 includes rising Plate 51, lifting set 54 and bearing 52 drop, and the lifter plate 51 is set to one end that the fixed block 21 deviates from the spring 42, described Lifting set 54 is set on the bottom end of the lifter plate 51, and the depth of the lifting set 54 is the one of 51 thickness of the lifter plate Half, the bearing 52 be set on 51 bottom end of the lifter plate covered close to the lifting 54 one end, and the bearing 52 with it is described Lifter plate 51 is fixedly connected, and is facilitated and is adapted to different stamping parts in flange to the requirement of press depth, keeps its use scope wide.
Specifically, as depicted in figs. 1 and 2, the regulating mechanism 5 further includes adjusting bolt 53 and fixed column 55, the tune The inside that bolt 53 is set to the bearing 52 is saved, and the adjusting bolt 53 is rotatablely connected with the bearing 52, the adjusting spiral shell Bolt 53 runs through the supporting mechanism 1 and the cushion block 31, and the movement of lifter plate 51 is adjusted by adjusting bolt 53, is adjusted by two The lifting that bolt 53 adjusts lifter plate 51 is saved, control is realized to the precision of punching press.
Specifically, as depicted in figs. 1 and 2, the supporting mechanism 1 includes lower die holder 11, guide post 12 and use for limit Realize that the guide sleeve 13 slided up and down, the lower die holder 11 are set to the cushion block 31 away from described recessed in the outside for being sleeved on guide post 12 One end of mould 33, the guide post 12 are fixed on the top of the lower die holder 11, and the guide sleeve 13 is set to the outside of the guide post 12, And the guide sleeve 13 is slidably connected with the guide post 12, keeps entire mold more firm, meanwhile, guide sleeve 13 is realized by guide post 12 The control of glide direction.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, the supporting mechanism 1 further includes upper die holder 14, locating ring 15 and is used for The die shank 16 being fixed on press machine, the upper die holder 14 are set to the top of the fixed block 21, and the fixed block 21 and institute It states upper die holder 14 to be detachably connected by the fixing bolt 22, the locating ring 15 is set to the upper die holder 14 away from described solid Determine one end of block 21, and the locating ring 15 is detachably connected with the upper die holder 14, the die shank 16 is set to the locating ring It inside 15, is fixed on press machine by die shank 16, facilitates the dismounting and replacement of mold.
Specifically, as depicted in figs. 1 and 2, the upper die holder 14, the fixed block 21, the cavity plate 33, the cushion block 31 It is rectangle mechanism with the lower die holder 11, and entire mold is symmetrical about the center line of support frame as described above 1, makes entirely to fill It is compacter to set connection.
The operation principle of flanging die provided by the invention is as follows:
Mold is mounted on press machine first, mold makes the upper die holder 14 do vertically under the outer force effect of press machine It moves downward, 14 bottom end of the upper die holder is equipped with the guide sleeve 13, and 13 internal slide of the guide sleeve connects the guide post 12, described Guide post 12 is fixed on 11 top of the lower die holder, and the guide post 12 and the guide sleeve 13 play the role of limit, described in guarantee With the lower die holder 11 in movement in vertical direction, the die shank 16 of 14 top of upper die holder setting plays upper die holder 14 Entire mold is fixed on the effect on press machine, the fixed block 21, the fixed block 21 is arranged in 14 bottom end of the upper die holder The punch-pin 23 is run through in inside, and fixed block 21 fixes the punch-pin 23, and the punch-pin 23 and the fixed block 21 are detachable Connection facilitates the punch-pin 23 to carry out replacement and repair after service wear, and the cushion block 31 is arranged in 11 top of the lower die holder, The fixed column 55 is set on the cushion block 31, the lifter plate 51 is set on the cushion block 31, the lifter plate 51 is equipped with Lifting set 54, the lifter plate 51 do and vertically run under the lifting set 54 and the position-limiting action of the fixed column 55, The adjusting bolt 53 is rotated through the lower die holder 11 with the cushion block 31 and by the bearing 52 and the lifter plate 51 Connection, adjusts the adjusting bolt 53, you can adjusts the height of the lifter plate 51, the adjusting block 43 is set to the cavity plate 33 Inside, and the adjusting block 43 is slidably connected with the cavity plate 33, and moving up and down for the adjusting block 43 can control flange The press depth of part, to reach the processing to different size part, the fixed block 44 is set to the inside of the adjusting block 43, The spring 42 is set to the top of the fixed block 44, and the fixed block 21 provides a fixed point to the spring 42, from And the spring 42 is enable to work normally, the angled slide block 41 is set to one end that the spring 42 deviates from the fixed block 44, And the spring 42 is detachably connected with the angled slide block 41, the angled slide block 41 reaches least significant end in punching course and compresses institute Adjusting block 43 is stated, after completing punching press, the angled slide block 41 ejects stamping parts under the elastic force effect of the spring 42, completes punching Work is pressed, taking-up workpiece is facilitated.
The adjusting block 43 of flanging die is set to the inside of the shaping mechanism 3, and the adjusting block 43 and the molding machine Structure 3 is slidably connected, and the adjusting block 43 moves up and down the press depth that can control flange part, to reach to different size The processing of part, the fixed block 44 are set to the inside of the adjusting block 43, and the spring 42 is set to the top of the fixed block 44 End, the fixed block 21 provides a fixed point to the spring 42, described to enable the spring 42 to work normally Angled slide block 41 is set to one end that the spring 42 deviates from the fixed block 44, and the spring 42 and the angled slide block 41 are detachable Connection, the angled slide block 41 reach least significant end in punching course and compress the adjusting block 43, after completing punching press, the angled slide block 41 eject stamping parts under the elastic force effect of the spring 42, complete press work, facilitate taking-up workpiece.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the description in the above embodiment and specification only illustrates the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent Object defines.

Claims (7)

1. a kind of drilling rod protective case production technology, which is characterized in that the technique includes the following steps
Step 1:Bender bending is sent into after plank is cleared up;
Step 2:The plank circle of bending in step 1 is justified;
Step 3:The plank of circle circle in step 2 is sent into welder welding, forms pipe;
Step 4:Corresponding flanging die is mounted in forcing press, pipe in step 3 is put into forcing press in-flanges, is made Drilling rod protective case;
Step 5:After drilling rod protective case shaping in step 4, it is sent into subsequent processing;
Wherein, the flanging die includes supporting mechanism (1), pushing mechanism (2), shaping mechanism (3) and ejecting mechanism (4), The pushing mechanism (2) is set to the top of the inside of the supporting mechanism (1), and the pushing mechanism (2) and the support machine Structure (1) is detachably connected;The shaping mechanism (3) is set to the inside of the supporting mechanism (1) away from the pushing mechanism (2) One end, and the shaping mechanism (3) is detachably connected with the supporting mechanism (1);
The ejecting mechanism (4) includes angled slide block (41), spring (42), the adjusting block (43) for controlling flange part press depth and consolidates Determine block (44), the adjusting block (43) is set to the inside of the shaping mechanism (3), and the adjusting block (43) and the molding machine Structure (3) is slidably connected, and the fixed block (44) is set to the inside of the adjusting block (43), and the spring (42) is set to the fixation The top of block (44), the angled slide block (41) are set to one end that the spring (42) deviates from the fixed block (44), and the bullet Spring (42) is detachably connected with the angled slide block (41), and the angled slide block (41) coordinates stamping parts under spring (42) effect Ejection.
2. a kind of drilling rod protective case production technology according to claim 1, it is characterised in that:Shaping mechanism (3) packet Cushion block (31), clamping screw (32) and cavity plate (33) are included, the cushion block (31) is set to the bottom of the inside of the supporting mechanism (1) End, the clamping screw (32) pass through the lock through the cushion block (31), the cushion block (31) with the supporting mechanism (1) Tight bolt (32) is detachably connected, and the cavity plate (33) is set to one end that the cushion block (31) deviates from the supporting mechanism (1), and The cavity plate (33) is detachably connected with the cushion block (31);The top surface of the cavity plate (33) is equipped with first that punching press clout is collected Groove (331), and the outer edge of the first groove (331) is equipped with 1/2 cylindrical the second groove (332).
3. a kind of drilling rod protective case production technology according to claim 1, it is characterised in that:The shaping mechanism (3) Bottom end is equipped with regulating mechanism (5), and the regulating mechanism (5) includes lifter plate (51), lifting set (54) and bearing (52), the liter It drops plate (51) and is set to one end that the fixed block (21) deviates from the spring (42), the lifting set (54) is set to the lifter plate (51) on bottom end, and the half that the depth of the lifting set (54) is the lifter plate (51) thickness, the bearing (52) set The one end of (54), and the bearing (52) and the lifter plate (51) are covered in the close lifting on the lifter plate (51) bottom end It is fixedly connected.
4. a kind of drilling rod protective case production technology according to claim 3, it is characterised in that:The regulating mechanism (5) is also Including adjusting bolt (53) and fixed column (55), the adjusting bolt (53) is set to the inside of the bearing (52), and the tune It saves bolt (53) to be rotatablely connected with the bearing (52), the adjusting bolt (53) runs through the supporting mechanism (1) and the pad Block (31) adjusts the movement of lifter plate (51) by adjusting bolt (53).
5. a kind of drilling rod protective case production technology according to claim 2, it is characterised in that:Supporting mechanism (1) packet It includes lower die holder (11), realize the guide sleeve slided up and down for the guide post (12) of limit and the outside for being sleeved on guide post (12) (13), the lower die holder (11) is set to one end that the cushion block (31) deviates from the cavity plate (33), and the guide post (12) is fixed on The top of the lower die holder (11), the guide sleeve (13) be set to the guide post (12) outside, and the guide sleeve (13) with it is described Guide post (12) is slidably connected.
6. a kind of drilling rod protective case production technology according to claim 1, it is characterised in that:The supporting mechanism (1) is also Including upper die holder (14), locating ring (15) and die shank (16) for being fixed on press machine, the upper die holder (14) is set to institute The top of fixed block (21) is stated, and the fixed block (21) and the upper die holder (14) are detachable by the fixing bolt (22) Connection, the locating ring (15) are set to one end that the upper die holder (14) deviates from the fixed block (21), and the locating ring (15) it is detachably connected with the upper die holder (14), it is internal that the die shank (16) is set to the locating ring (15).
7. a kind of drilling rod protective case production technology according to claim 6, it is characterised in that:The upper die holder (14), institute It is rectangle mechanism to state fixed block (21), the cavity plate (33), the cushion block (31) and the lower die holder (11), and entire mold Center line about support frame as described above (1) is symmetrical.
CN201810448335.8A 2018-05-11 2018-05-11 Production process of drill rod protective sleeve Active CN108637101B (en)

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CN108637101B CN108637101B (en) 2019-12-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110883161A (en) * 2019-11-15 2020-03-17 新昌虹哒计算机科技有限公司 Computer machine case backplate punching machine

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CN2222017Y (en) * 1995-05-03 1996-03-13 华中理工大学 Die for pipe working
CN2717557Y (en) * 2004-08-10 2005-08-17 万向钱潮股份有限公司 Extrusion edge folding die
CN203459539U (en) * 2013-09-28 2014-03-05 深圳市博信达科技有限公司 Mold structure for fixing discharging spring
CN204220750U (en) * 2014-07-22 2015-03-25 滁州市成业机械制造有限公司 A kind of flanging die
CN105945149A (en) * 2016-05-18 2016-09-21 新昌县储阳精密机械有限公司 Stamping die for U-shaped plates

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07265983A (en) * 1994-02-10 1995-10-17 Hidaka Seiki Kk Die device
CN2222017Y (en) * 1995-05-03 1996-03-13 华中理工大学 Die for pipe working
CN2717557Y (en) * 2004-08-10 2005-08-17 万向钱潮股份有限公司 Extrusion edge folding die
CN203459539U (en) * 2013-09-28 2014-03-05 深圳市博信达科技有限公司 Mold structure for fixing discharging spring
CN204220750U (en) * 2014-07-22 2015-03-25 滁州市成业机械制造有限公司 A kind of flanging die
CN105945149A (en) * 2016-05-18 2016-09-21 新昌县储阳精密机械有限公司 Stamping die for U-shaped plates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110883161A (en) * 2019-11-15 2020-03-17 新昌虹哒计算机科技有限公司 Computer machine case backplate punching machine

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