CN108772794A - Monkey wrench wrench structure and production technology - Google Patents
Monkey wrench wrench structure and production technology Download PDFInfo
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- CN108772794A CN108772794A CN201810681806.XA CN201810681806A CN108772794A CN 108772794 A CN108772794 A CN 108772794A CN 201810681806 A CN201810681806 A CN 201810681806A CN 108772794 A CN108772794 A CN 108772794A
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- wrench
- trimming
- ontology
- slop serrations
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- 238000005242 forging Methods 0.000 claims abstract description 58
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- 238000010009 beating Methods 0.000 abstract description 5
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/28—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
Monkey wrench wrench structure, including：Spanner ontology, upper anti-slop serrations, reinforce platform, the plate face that rivet hole, spring eye and spring eye periphery that group shares are connect with monkey wrench handle is symmetrily processed with concave station on wrench body thickness direction, spanner ontology is equipped with arc-shaped and operates push rod, and what the notch by adding fixed chain on wrench ontology considerably increased wrench can sphere of action；Crackle caused by the avoidable later stage deformation extent of molding that first bends before mold forging and stamping in production technology is big, blank after beating finishing type is more close to the shape of wrench ontology, blank size can be reduced, improve stock utilization, furthermore in this production technology, the method for replacing machining excision flash in the prior art using the method for forging and stamping trimming, trimming efficiency is substantially increased, rough forge die cavity, the quantity of finish forge die cavity and position are set in the formed precision for the while of increasing productivity further improving wrench structure.
Description
Technical field
The present invention relates to machinery equipment field, specially monkey wrench wrench structure and production technology.
Background technology
Currently, monkey wrench is mainly used for removing and installing for part, usually in various different field extensive applications
By structure compositions such as spanner, handles；The wrench of monkey wrench, handle are after specific process distinguishes machine-shaping using even
Binding component fits together.Monkey wrench during use user by be engaged between wrench and effective object it is fixed,
The object being engaged with wrench, which is enforced, by handle rotates the elastic operation of progress.Handle, wrench in use by
The torque arrived is larger, so often being scrapped in use because kinking deforms；Secondly, dismounting installation is carried out to overall structure
The structure and size such as screw rod, the screw of spanner effect are needed to be not quite similar in the process, so operator usually requires to carry multiple types
The spanner of type and size, the screening between multiple spanners finds, selection, alternately replaces and greatly reduces spanner mobility, simultaneously
Equipment installing and dismounting efficiency is hindered, especially for field operator, further increases the degree of difficulty of tool carrying, for this purpose,
Occur integrating multi-functional combination wrench in the prior art, be commonly called as monkey wrench, multi-functional realization mainly passes through
Increase is realized for the bolt of various shapes, size with fixed structure on the handle of monkey wrench, although in certain journey
Solves the above problem on degree, but there are still following defects：Operator is using processing and the multiplexing energy fixed knot on handle
Position of the pinch bar close to wrench need to be caught by spanner is tailfirst, on the one hand, operator usually can not two hands coordination when structure
Operation, and it is singlehanded that spanner carried out tailfirst process difficulty is larger, easily fall off and injure accident by a crashing object；On the other hand, when can
When working space is narrow, the wrench positioned on hand takes up space larger, is unfavorable for operator's rotating spanner.Furthermore the prior art
In universal plate head production process be that blank, die forging, trimming, sandblasting, mechanical processing and show since wrench has certain camber
It is linear plate or pole to have the blank in technology, will directly be put into mold and forges and presses after the blank heating after sawing, on
Stating production technology has following defect, on the one hand, since wrench has certain bending crossover position, so need to increase blanking ruler when blanking
It is very little to ensure the molding effect of wrench camber part, waste raw material；On the other hand, the process of forging forming is directly carried out to blank
In due to single deflection it is excessive, cause wrench molding effect it is poor, it is easy to crack caused by qualification rate decline or the later stage use process
Phenomena such as middle easy fracture.
Invention content
Monkey wrench wrench structure, including：The spanner ontology 1 of integral structure and spanner ontology 1 are integrally formed with V
The upper anti-slop serrations 3 of shape trajectory alignment, the root portion of upper anti-slop serrations 3, which is equipped with, reinforces platform 2, and the width for reinforcing platform 2 than spanner ontology 1 increases
Adding 4~7.5mm, is the maximum structure of width in wrench structure, the setting for reinforcing platform 2 improves the active width of anti-slop serrations 3,
The contact area of the body surfaces such as anti-slop serrations 3 and bolt improves static friction in turn in increasing；The lower end of the wrench body 1 is set
Have and connect the rivet hole 6 that group shares with monkey wrench handle, 6 side plate face of rivet hole is equipped with spring eye 4,4 periphery of spring eye
Plate face be symmetrily processed with concave station 5 on 1 thickness direction of wrench ontology, spring eye 4 be located on the angular bisector at 5 right angle of concave station and
Meet wrench in monkey wrench close to the square position of concave station 5 to ensure that the torsionspring stress being mounted in spring eye 4 is larger
Automatic closure between handle, locking operation, spanner ontology 1 is equipped with arc-shaped and operates push rod 11, by moving circle up and down
Arcuation operation push rod 11 make spanner ontology 1 around rivet shaft rotate 0 °~120 ° with change in wrench ontology upper anti-slop serrations 3 with it is omnipotent
The sphere of action between anti-slop serrations is accordingly descended in spanner handle, and monkey wrench is made to may act on various sizes of bolt or tube-like piece,
Wherein the structure of monkey wrench handle is application No. is the handle arrived involved in the granted patent of CN201721146079.4, this is specially
No longer excessive huge legendary turtle is stated in profit.
Preferably, monkey wrench wrench structure, the foremost position of wrench ontology 1 is machined with to be installed with handle
The opposite notch 12 of the card slot opening directions of chain ends.
Monkey wrench is usually user's hand-held, so it is not possible that volume is excessive in terms of weight, weight is beyond general
When the burden range of user, then it is big can sphere of action will also lose meaning, it is possible to be machined in the front end of wrench ontology 1
Notch 12 fixes the chain both ends for being wrapped in effect bolt or tube body outer circle by the notch 12 on handle and wrench structure,
It can easily realize that small size monkey wrench acts on the operation of the bolt or tubular body of large-size, pass through the presence of notch 12
Chain both ends are connected firmly during certifiable monkey wrench turns, and falling off suddenly for chain leads to user during preventing force
The injury of human caused by it can not receive hand in time, while ensureing the operating efficiency of monkey wrench.
Preferably, monkey wrench wrench structure, notch 12 be arrange in 1 width direction of wrench ontology two with
On apart from one another by notch 12 form, correspondingly, for fixing the notch of chain be also on handle apart from one another by it is multiple
Notch 12.
When the position that interactive construction can wind chain is narrow, the chain pore size for reducing chain significantly is needed, due to
The upper end width of wrench ontology 1 is larger (thickness to lie low when placing is larger), so whole notch 12 is because of the big nothing of size
Method smoothly makes insertion chain hole, so monoblock type notch 12, which is changed into the multiple notches 12 arranged in width direction, can meet more
The fixed demand of multichain item；Secondly, notch 12 can be met to the fixation of multiple chains simultaneously, when scene is without larger-size chain
When, it can be acted on simultaneously with object to increase rotating friction force by multiple chains.Furthermore the notch 12 of adjacent spaces can also be sent out
Wave the nail pulling functions of cleat clamp.
Preferably, monkey wrench wrench structure, the angle of the raker tooth paddy of two adjacent dentalations in upper anti-slop serrations 3
Degree is 65 °~80 °, wherein the angle with the raker tooth paddy of adjacent dentalation in anti-slop serrations under the handle of the synergistic effect of upper anti-slop serrations 3
Degree is also 65 °~80 °.
Preferably, monkey wrench wrench structure, in upper anti-slop serrations 3 corner angle of dentalation be 50 °~
65 °, the dentalation corner angle of the lower anti-slop serrations on corresponding handle is more than the apex angle of dentalation in upper anti-slop serrations
Angle.The benefit being arranged in this way is to ensure that the upper anti-slop serrations 3 of monkey wrench, that lower anti-slop serrations tightly bite agent is non-slip
On the basis of not damaging action object outer surface.
The monkey wrench production technology of wrench structure, is as follows：
Blank heating：Above-mentioned blank is put into after heating 5S~10S in 830 DEG C~865 DEG C of heating furnace, it quickly will heating
Blank afterwards is transferred to subsequent processing；
Forge cut blanking：According to wrench size, selects the ingot casting of suitable diameter and machine fixed length forging cut blanking is cut by forging；Wherein,
The diameter dimension of ingot casting blank, the determination method of length dimension are as follows：
The length that raw material is determined according to the total length of wrench determines the straight of raw material according to the maximum width in wrench structure
Diameter；The following advantage of determination method head of this billet size：First, selecting raw materials size to be easy to plate according to the concrete structure of wrench
The molding of head is avoided because of deflection excessive the phenomenon that causing underbead crack or fracture to be scrapped in production process, second, can ensure
Blindness blanking is avoided to cause wastage of material, the reduction of lumber recovery on the basis of raw material molding is intact；
It bends：Straight blank is put into bending shaping mould to bend using punching machine and is shaped to end straight nearly L-shaped or Z-shaped
Blank；
Since wrench structure has certain camber, so increasing step of bending before rough forge can avoid straight blank
Deform excessive, effectively avoiding straight ingot casting blank from disposably completing, angle bending, molding effect is bad caused by shaping structures
And the excessive phenomenon easy to crack of deformation, the compression molding rate of wrench structure is promoted to 98% or more；
Rough forge pressure：The thick pressure of thick pressing mold under forging press effect is put into blocking process by the blank after molding that will bend
Blocking is carried out in die cavity, wherein preliminary molding structure is needed to have wrench ontology 1, reinforce platform 2, concave station 5, circle in thick compression mold cavities
Arcuation operates push rod 11, rivet hole 6；
Trimming：Trimming operation is carried out using the dedicated wrench edger of wrench, wherein wrench edger includes in trimming
Mould 71, trimming lower die 72, be machined in trimming lower die 72 with except the identical trimming of thick compression mold cavities shape, the size of deflashing part
Cavity 721, the trimming cavity 721 in trimming lower die run through the whole thickness size of trimming lower die, the upper face of trimming lower die 72
It is machined with the trimming blade 722 (the i.e. shape of trimming blade and thick pressing mold that are arranged around 721 edge of trimming cavity of high speed steel material
Go the thick compression mold cavities outer edge trajectory shape after deburring, size identical in chamber), the corresponding positions of 71 lower face of trimming upper mold install
There is outer convex module 711, outer convex module 711 is identical as the thick compression mold cavities shape of deflashing part is removed, size integrally uniformly narrows down to
0.5~0.9 times of trimming lower die trimming die cavity 721, wherein trimming in 71 China and foreign countries' convex module 711 of trimming upper mold, trimming lower die 72
The center of cavity 721 is overlapped in vertical direction；
Wrench trimming step after rough forge has abandoned numerically-controlled machine tool cutting operation commonly used in the prior art, but passes through
The mode of shaving die forging and stamping passes through the high speed that the mold upper face under trimming is arranged identical with the thick casting die shape of wrench, size
Steel knife sword disposably cuts the flash of thick casting die, greatly improves forging flash excision efficiency；Cut off the plate after overlap
The thick casting die semi-finished product of head are dropped into the trimming cavity in trimming lower die, wherein the outer convex module in trimming upper mold and trimming cavity shape
Shape is identical, center overlaps and proportional whole reduce of the size of outer convex module can guarantee that outer convex module is acting on wrench centre bit
Four sides will not contact the trimming blade in trimming lower die while setting, and ensure that trimming upper mold will not contact trimming blade and avoid generating
It scratches and premature failure.
It is cooled to room temperature；
Finish forge pressure：Thick pressure semi-finished product after excision flash are put into progress cold forging pressure in pressure-sizing die cavity；
Since blank is all to work under the high temperature conditions during being forged and pressed, cutting overlap, so will produce
Surface oxide layer or fervent burr, and hot pressing, earnestly during cause the error of forging's block dimension on the left sides 5mm due to expanding with heat and contract with cold
The right side is unable to control the dimensional accuracy of forging, and finish forge pressure is cold forging pressure, so the dimensional accuracy of forging can be controlled in 2mm or so
Convenient for the Milling Machining of anti-slop serrations on the later stage 3, while cold forging pressure can remove fervent burr, smooth forging surface scale.
Punching：Rivet hole 6 is first processed using drilling machine, then with rivet hole 6 for anchor point processed springs hole 4；
Milling machine tooth punching：Upper anti-slop serrations 3 are processed using milling machine；
Heat treatment：It, will after heat preservation 2.3h~2.8h by above-mentioned semi-finished product in heating furnace within the scope of 1095 DEG C~1125 DEG C
Carry out oil quenching rapidly within 15s by the semi-finished product removed in heating furnace, wherein oil temperature between 15 DEG C~55 DEG C, preferably
16 DEG C~25 DEG C to ensure the later stage use intensity of wrench structure.
Sandblasting：Semi-finished product after heat treatment are carried out in the oxide skin and heat treatment process on blasting treatment removal surface to adhere to
In the impurity of product surface；
Polishing, plating；
The production technology of above-mentioned Universal spanner wrench structure, by increasing molding step of bending before mold forges and presses
Suddenly, crackle caused by avoiding later stage deformation extent big while the ratio of briquetting for greatly improving wrench structure, furthermore, by beating finishing type
Blank afterwards is more close to the shape of wrench ontology 1, so being not necessarily in blanking process in order to consider the bending section in wrench structure
Position and increase raw materials size, save raw material, improve stock utilization, furthermore in this production technology, utilize forging and stamping trimming side
The method that method replaces machining excision flash in the prior art, substantially increases trimming efficiency.
Preferably, the production technology of monkey wrench wrench structure, forging blank size take a material two-piece type, even if
Two wrench structures can be produced by cutting the circle ingot casting blank that machine forging is cut with forging, and it is smooth that blank, which is beaten completion both ends, during bending
The nearly zigzag configuration of bending shape, correspondingly, in thick forging step thick press mold be two cavity configuration of a mould and two chambers be connected to it is logical.
One material two-piece type blanking and subsequent rough forge press mould two-piece type operation to be greatly improved wrench structure production efficiency.
Preferably, the production technology of monkey wrench wrench structure forges billet size and wrench during cut blanking
The corresponding relationship of structure size is as follows：In a diameter of wrench structure of ingot casting 1.4~1.5 times of thickness maximum after width,
The length of ingot casting is 1.25~1.35 times of two wrench structure camber total lengths.
The selection method of above-mentioned blank size can further increase material profit on the basis of ensureing that formed product rate is preferable
With rate.
Preferably, the production technology of monkey wrench wrench structure, two thick pressures in the thick pressing mold of two chamber of a mould
Membrane cavity is respectively positioned on the center of the thick compression mould of rectangle, two thick compression mold cavities be 180 ° of coincidence relations of rotation and rotary shaft perpendicular to
Thick compression mould and position by two thick press mold chamber shortest distance centers, for reinforcing the molding of platform 2 in the thick compression mold cavities of two of which
One end be oppositely arranged.
The thick compression mold cavities of two connections are more conducive to the forging and stamping flowing forming of thick forging process blank, secondly, will reinforce platform 2
Molding one end is oppositely arranged and the position in mold center, is to mold forging process, position up and down due to working as thick compression mould
Molding pressure in centre is maximum, and it is the maximum position of thickness in entire wrench structure to reinforce 2 position of platform, is placed in mold
Center portion position molding effect is more preferable.
Preferably, the production technology of monkey wrench wrench structure, the coining die used in smart forging step are
A cavity per mould form, and die cavity is located at mold center position.
Tentatively molding wrench semi-finished product are put into pressure-sizing die cavity by smart forging process needs, dispensing speed itself
Compare slowly, if multiple die cavitys, which are arranged, can substantially reduce dispensing speed；Secondly, finish forge presses through dimension precision requirement of the journey to product
Higher, multiple die cavitys make product can not be positioned at the mold center position of molding pressure maximum, it may appear that more discard；Furthermore
For finishing die in upper and lower molding, multiple material forge and press together can not accurately adjust molding gap between upper and lower mould (because that can not ensure
Semi-finished product material each after rough forge pressure, trimming is completely the same), the semi-finished dimensions precision after finish forge pressure can be caused to drop significantly
It is low.
Preferably, the production technology of monkey wrench wrench structure, the drilling machine clamping tool packet used in punch out step
Include the operation plate face 91 of integral structure, perpendicular to the operation rivet hole positioning column 92 of plate face 91, the wrench ontology baffle of arc surface
93, the fixed thread blind hole (being not drawn into figure) of base surface, the wherein height of wrench ontology baffle 93 are more than in wrench structure
Maximum gauge.
In forging process, just one-step forming, later stage have only needed rivet hole 6 with drill bit in rivet hole site rivet hole 6
In place, the rivet hole 6 after completion of processing can be interspersed on rivet hole positioning column 92 and the lateral surface of wrench ontology 1 supports for processing
On the circular arc side for leaning against wrench ontology baffle 93, you can the convenient drilling operation for carrying out spring eye 4 using drilling machine, this drilling machine
It is simple in construction, easy to disassemble and assemble with clamps.
Preferably, the production technology of monkey wrench wrench structure, the molding of bending used in the forming step that bends
The lower face of the upper mold 101 of bending of mould is chamfering at nearly S-shaped plate face and the seamed edge of lower face, the lower die of bending for the shaping mould that bends
102 upper face is that there are two be machined with chamfering at straight step-like structure and seamed edge for tool.
Preferably, the production technology of monkey wrench wrench structure, in shaving die in the width of trimming lower die 72
Heart line position be machined with trimming lower die 72 is divided into 2 half assembling central channel 723, wherein assembling central channel 723 cut through
Trimming lower die 72, trimming cavity 721,722 position of trimming blade in 72 width center line of trimming lower die, trimming upper mold 71,
The threaded hole (being not drawn into figure) being fixedly connected with forging press is machined in trimming lower die 72.
The trimming lower die 72 in 72 width center line of trimming lower die, trimming cavity 721, edge-trimming cutter will be cut through by adding
The assembling central channel 723 of 722 position of sword, thoroughly becomes assemblnig two-half structure by trimming lower die 72, and advantage is：When cutting
The thick pressure semi-finished product that side is completed are fallen in trimming cavity 721 when getting stuck, under can dismantling trimming lower die 72 from forging press
Come, avoids the wrench semi-finished product after trimming from being stuck in and cut in film cavity.Wherein, have below being fixed under trimming lower die 72 and fall
On the pedestal 8 for expecting cavity 81, operator can take out the semi-finished product after trimming from the blanking cavity 81 on pedestal 8.
Preferably, the production technology of monkey wrench wrench structure, in the trimming cavity 721 in trimming lower die 72
Plate face is the inclined plate surface of 10 °~20 ° of drafting angle, wherein the cross-sectional area of trimming cavity 721 is sequentially increased from top to bottom.
Trimming cavity 721 after draft is more advantageous to the wrench semi-finished product blanking behind thick crush-cutting side, avoids the generation to get stuck.
Bolt type connection commonly used in the prior art can be used in connection type between the above-mentioned mold being related to and equipment
Mode is not drawn into mold in attached drawing and is connected and fixed with bolt and bolt hole.
Description of the drawings：
Monkey wrench structural schematic diagram of the present invention shown in Fig. 1；
The schematic diagram of monkey wrench spanner structure of the present invention shown in Fig. 2；
The flow diagram of the production technology for the monkey wrench wrench structure that present invention tool shown in Fig. 3 is related to；
The structure chart for the monkey wrench wrench structure generation process shaping mould that bends that present invention tool shown in Fig. 4 is related to；
The thick compression mold cavities schematic diagram of production technology for the monkey wrench wrench structure that present invention tool shown in Fig. 5 is related to；
The structure chart for the monkey wrench wrench structure generation process edger that present invention tool shown in Fig. 6 is related to；
The monkey wrench wrench structure generation process that present invention tool shown in Fig. 7 is related to is used to fix the pedestal of trimming lower die
Structure chart；
The monkey wrench that present invention tool shown in Fig. 8 is related to is beaten with the nearly Z-type after molding that bends in wrench structure generation process
Curve the signal of moulding mixture shape；
Monkey wrench boring clamps structural representation in wrench structure generation process that present invention tool shown in Fig. 9 is related to
Figure；
Primary structure number explanation:
Spanner ontology 1, arc-shaped operate push rod 11, and notch 12 reinforces platform 2, upper anti-slop serrations 3, spring eye 4, concave station 5, riveting
Nail hole 6, trimming upper mold 71, outer convex module 711, trimming lower die 72, trimming cavity 721, trimming blade 722 assemble central channel
723, pedestal 8, blanking cavity 81 operates plate face 91, and rivet hole positioning column 92, wrench ontology baffle 93, upper mold of bending 101 beats
Mould 102 is stooped,
Following specific implementation mode will be further illustrated the present invention in conjunction with above-mentioned attached drawing.
Specific implementation mode：
Case 1 is embodied：
Monkey wrench wrench structure, including：The spanner ontology 1 of integral structure and spanner ontology 1 are integrally formed with V
The upper anti-slop serrations 3 of shape trajectory alignment, the root portion of upper anti-slop serrations 3, which is equipped with, reinforces platform 2, and the width for reinforcing platform 2 than spanner ontology 1 increases
Add 6mm, be the maximum structure of width in wrench structure, the setting for reinforcing platform 2 improves the active width of anti-slop serrations 3, increases
The contact area of the body surfaces such as upper anti-slop serrations 3 and bolt improves static friction in turn；The lower end of the wrench body 1 be equipped with
The rivet hole 6 that monkey wrench handle connection group shares, 6 side plate face of rivet hole are equipped with spring eye 4, the plate on 4 periphery of spring eye
Face is symmetrily processed with concave station 5 on 1 thickness direction of wrench ontology, and spring eye 4 is located on the angular bisector at 5 right angle of concave station and close
The square position of concave station 5 meets wrench and hand in monkey wrench to ensure that the torsionspring stress being mounted in spring eye 4 is larger
Automatic closure between handle, locking operation, spanner ontology 1 is equipped with arc-shaped and operates push rod 11, by moving arc-shaped up and down
Operation push rod 11 makes spanner ontology 1 rotate 0 °~120 ° around rivet shaft to change upper anti-slop serrations 3 and monkey wrench in wrench ontology
The sphere of action between anti-slop serrations is accordingly descended in handle, and monkey wrench is made to may act on various sizes of bolt or tube-like piece, wherein
The structure of monkey wrench handle is application No. is the handle arrived involved in the granted patent of CN201721146079.4, in this patent
No longer excessive huge legendary turtle is stated.
Wherein, the foremost position of wrench ontology 1 is machined with the card slot opening direction phase with installation chain ends in handle
Anti- notch 12；Preferably, notch 12 be 1 width direction of wrench ontology arrange it is more than two apart from one another by notch 12
Composition, correspondingly, for fixing the notch of chain be also on handle apart from one another by multiple notches 12；Further, on
Angle in anti-slop serrations 3 between adjacent dentalation is 65 °, wherein anti-slop serrations under the handle to act synergistically with upper anti-slop serrations 3
In angle between adjacent dentalation be also 65 °.
Further, the corner angle of dentalation is 50 ° in upper anti-slop serrations 3, on corresponding handle under it is anti-skidding
The dentalation corner angle of tooth is 55 °.
Monkey wrench of the present invention wrench structure, by special with the mandate application No. is CN201721146079.4
The combination of handle arrangement in profit can be greatly increased by upper anti-slop serrations 3 in wrench and being used cooperatively for lower anti-slop serrations in handle
Can sphere of action, improve monkey wrench entirety performance；Secondly, pass through the upper end machining gap 12 in wrench ontology 1
Structure can be convenient for chain both ends being separately mounted in the notch 12 in wrench, can pass through in the card slot of handle and change chain
Length meets the use of larger size agent on the basis of not increasing monkey wrench size, weight.
Case 2 is embodied：
Monkey wrench wrench structure, including：The spanner ontology 1 of integral structure and spanner ontology 1 are integrally formed with V
The upper anti-slop serrations 3 of shape trajectory alignment, the root portion of upper anti-slop serrations 3, which is equipped with, reinforces platform 2, and the width for reinforcing platform 2 than spanner ontology 1 increases
Add 7mm, be the maximum structure of width in wrench structure, the setting for reinforcing platform 2 improves the active width of anti-slop serrations 3, increases
The contact area of the body surfaces such as upper anti-slop serrations 3 and bolt improves static friction in turn；The lower end of the wrench body 1 be equipped with
The rivet hole 6 that monkey wrench handle connection group shares, 6 side plate face of rivet hole are equipped with spring eye 4, the plate on 4 periphery of spring eye
Face is symmetrily processed with concave station 5 on 1 thickness direction of wrench ontology, and spring eye 4 is located on the angular bisector at 5 right angle of concave station and close
The square position of concave station 5 meets wrench and hand in monkey wrench to ensure that the torsionspring stress being mounted in spring eye 4 is larger
Automatic closure between handle, locking operation, spanner ontology 1 is equipped with arc-shaped and operates push rod 11, by moving arc-shaped up and down
Operation push rod 11 makes spanner ontology 1 rotate 0 °~120 ° around rivet shaft to change upper anti-slop serrations 3 and monkey wrench in wrench ontology
The sphere of action between anti-slop serrations is accordingly descended in handle, and monkey wrench is made to may act on various sizes of bolt or tube-like piece, wherein
The structure of monkey wrench handle is application No. is the handle arrived involved in the granted patent of CN201721146079.4, in this patent
No longer excessive huge legendary turtle is stated.
Wherein, the foremost position of wrench ontology 1 is machined with the card slot opening direction phase with installation chain ends in handle
Anti- notch 12；Preferably, notch 12 be 1 width direction of wrench ontology arrange it is more than two apart from one another by notch 12
Composition, correspondingly, for fixing the notch of chain be also on handle apart from one another by multiple notches 12；Further, on
Angle in anti-slop serrations 3 between two adjacent dentalations is 78 °, wherein preventing under the handle to act synergistically with upper anti-slop serrations 3
Angle in slip teeth between adjacent dentalation is also 78 °.
Further, the corner angle of dentalation is 65 ° in upper anti-slop serrations 3, on corresponding handle under it is anti-skidding
The dentalation corner angle of tooth is 70 °.
Monkey wrench of the present invention wrench structure, by special with the mandate application No. is CN201721146079.4
The combination of handle arrangement in profit can be greatly increased by upper anti-slop serrations 3 in wrench and being used cooperatively for lower anti-slop serrations in handle
Can sphere of action, improve monkey wrench entirety performance；Secondly, pass through the upper end machining gap 12 in wrench ontology 1
Structure can be convenient for chain both ends being separately mounted in the notch 12 in wrench, can pass through in the card slot of handle and change chain
Length meets the use of larger size agent on the basis of not increasing monkey wrench size, weight.
Case 3 is embodied：
Monkey wrench wrench structure, including：The spanner ontology 1 of integral structure and spanner ontology 1 are integrally formed with V
The upper anti-slop serrations 3 of shape trajectory alignment, the root portion of upper anti-slop serrations 3, which is equipped with, reinforces platform 2, and the width for reinforcing platform 2 than spanner ontology 1 increases
Add 5.9mm, be the maximum structure of width in wrench structure, the setting for reinforcing platform 2 improves the active width of anti-slop serrations 3, adds
The contact area of the big upper body surfaces such as anti-slop serrations 3 and bolt improves static friction in turn；The lower end of the wrench body 1 is equipped with
The rivet hole 6 that group shares is connect with monkey wrench handle, 6 side plate face of rivet hole is equipped with spring eye 4,4 periphery of spring eye
Plate face is symmetrily processed with concave station 5 on 1 thickness direction of wrench ontology, and spring eye 4 is located on the angular bisector at 5 right angle of concave station and leans on
The square position of nearly concave station 5 with ensure the torsionspring stress being mounted in spring eye 4 it is larger meet in monkey wrench wrench with
Automatic closure between handle, locking operation, spanner ontology 1 is equipped with arc-shaped and operates push rod 11, by moving circular arc up and down
Shape operation push rod 11 makes spanner ontology 1 be pulled with omnipotent to change upper anti-slop serrations 3 in wrench ontology for 0 °~120 ° around rivet shaft rotation
The sphere of action between anti-slop serrations is accordingly descended in handle, and monkey wrench is made to may act on various sizes of bolt or tube-like piece,
The structure of middle monkey wrench handle is that application No. is the handle arrived involved in the granted patent of CN201721146079.4, this patents
In no longer excessive huge legendary turtle state.
Further, the angle of the raker tooth paddy of adjacent dentalation is 69 ° in upper anti-slop serrations 3, wherein being assisted with upper anti-slop serrations 3
The raker tooth paddy angle of adjacent dentalation is also 69 ° in anti-slop serrations under the handle of same-action.The top of dentalation in upper anti-slop serrations 3
Angle angle is 58 °, and the dentalation corner angle of the lower anti-slop serrations on corresponding handle is more than dentation knot in upper anti-slop serrations
The corner angle of structure.
The monkey wrench production technology of wrench structure, is as follows：
Blank heating：Above-mentioned blank is put into after heating 5S in 830 DEG C of heating furnace, quickly shifts the blank after heating
To subsequent processing；
Forge cut blanking：According to wrench size, selects the ingot casting of suitable diameter and machine fixed length forging cut blanking is cut by forging；Wherein,
The diameter dimension of ingot casting blank, the determination method of length dimension are as follows：
Forging blank size takes a material two-piece type；Billet size is corresponding with wrench structure size during forging cut blanking
Relationship is as follows：In a diameter of wrench structure of ingot casting 1.4 times of thickness maximum after width, the length of ingot casting is two wrench knots
1.25 times of structure camber total length are to cut the circle ingot casting blank that machine forging is cut using forging to produce two wrench structures；
It bends：Straight blank is put into bending shaping mould to bend using punching machine and is shaped to the straight nearly Z-shaped blank in end；
Rough forge pressure：The thick pressure of thick pressing mold under forging press effect is put into blocking process by the blank after molding that will bend
Blocking is carried out in die cavity, wherein preliminary molding structure is needed to have wrench ontology 1, reinforce platform 2, concave station 5, circle in thick compression mold cavities
Arcuation operates push rod 11, rivet hole 6, in thick forging step thick press mold be two cavity configuration of a mould and two chambers be connected to it is logical；
Trimming：Trimming operation is carried out using the dedicated wrench edger of wrench, wherein wrench edger includes in trimming
Mould 71, trimming lower die 72, be machined in trimming lower die 72 with except the identical trimming of thick compression mold cavities shape, the size of deflashing part
Cavity 721, the trimming cavity 721 in trimming lower die run through the whole thickness size of trimming lower die, the upper face of trimming lower die 72
It is machined with the trimming blade 722 (the i.e. shape of trimming blade and thick pressing mold that are arranged around 721 edge of trimming cavity of high speed steel material
Go the thick compression mold cavities outer edge trajectory shape after deburring, size identical in chamber), the corresponding positions of 71 lower face of trimming upper mold install
There is outer convex module 711, outer convex module 711 is identical as the thick compression mold cavities shape of deflashing part is removed, size integrally uniformly narrows down to
0.5 times of trimming lower die trimming die cavity 721, wherein trimming cavity in 71 China and foreign countries' convex module 711 of trimming upper mold, trimming lower die 72
721 center is overlapped in vertical direction；
It is cooled to room temperature；
Finish forge pressure：Thick pressure semi-finished product after excision flash are put into progress cold forging pressure in pressure-sizing die cavity；
Punching：Rivet hole 6 is first processed using drilling machine, then with rivet hole 6 for anchor point processed springs hole 4；
Milling machine tooth punching：Upper anti-slop serrations 3 are processed using milling machine；
Heat treatment：By above-mentioned semi-finished product 1120 DEG C in heating furnace, keep the temperature after 2.5h by by removed in heating furnace half at
Product carry out rapidly oil quenching within 15s, wherein the temperature of oil is at 16 DEG C；
Sandblasting：Semi-finished product after heat treatment are carried out in the oxide skin and heat treatment process on blasting treatment removal surface to adhere to
In the impurity of product surface；
Polishing, plating；
Further, two thick press mold chambers in the thick pressing mold of two chamber of a mould are respectively positioned on the centre bit of the thick compression mould of rectangle
It sets, two thick compression mold cavities is 180 ° of coincidence relations of rotation and rotary shaft is perpendicular to thick compression mould and by two thick press mold chamber most short distances
Excentric position is oppositely arranged for reinforcing 2 molding one end of platform in the thick compression mold cavities of two of which.
Further, the coining die used in smart forging step is a cavity per mould form, and die cavity is located at mold center
Position.
Further, the drilling machine clamping tool used in punch out step includes the operation plate face 91 of integral structure, perpendicular to behaviour
Make the rivet hole positioning column 92 of plate face 91, the wrench ontology baffle 93 of arc surface, base surface fixed thread blind hole (do not drawn in figure
Go out), wherein the height of wrench ontology baffle 93 is more than the maximum gauge in wrench structure.
Further, the lower face of upper mold 101 of bending of the shaping mould that bends used in forming step of bending is nearly S-shaped plate
The upper face of chamfering at the seamed edge of face and lower face, the lower die 102 of bending for the shaping mould that bends is that there are two straight step-like knots for tool
It is machined with chamfering at structure and seamed edge.
Further, the widthwise central line position of trimming lower die 72 is machined with and is divided into trimming lower die 72 in shaving die
2 half assembling central channel 723, wherein assembling central channel 723 is cut through under the trimming in 72 width center line of trimming lower die
Mould 72, trimming cavity 721,722 position of trimming blade, are machined in trimming upper mold 71, trimming lower die 72 and forging press is fixed and connected
The threaded hole (being not drawn into figure) connect, or trimming lower die 72 can be fixed with pedestal in the prior art, trimming upper mold and forging
The fixed mode of press upper plate can use.
Further, the plate face in the trimming cavity 721 in trimming lower die 72 is the inclined plate surface of 10 ° of drafting angle,
In, the cross-sectional area of trimming cavity 721 is sequentially increased from top to bottom.
The production technology of above-mentioned Universal spanner wrench structure, by increasing molding step of bending before mold forges and presses
Suddenly, crackle caused by avoiding later stage deformation extent big while the ratio of briquetting for greatly improving wrench structure, furthermore, by beating finishing type
Blank afterwards is more close to the shape of wrench ontology 1, so being not necessarily in blanking process in order to consider the bending section in wrench structure
Position and increase raw materials size, save raw material, improve stock utilization, furthermore in this production technology, utilize forging and stamping trimming side
The method that method replaces machining excision flash in the prior art, substantially increases trimming efficiency, rough forge die cavity, finish forge die cavity number
Amount and position are set in the formed precision for the while of increasing productivity further improving wrench structure.
Case 4 is embodied：
Monkey wrench wrench structure, including：The spanner ontology 1 of integral structure and spanner ontology 1 are integrally formed with V
The upper anti-slop serrations 3 of shape trajectory alignment, the root portion of upper anti-slop serrations 3, which is equipped with, reinforces platform 2, and the width for reinforcing platform 2 than spanner ontology 1 increases
Add 7.5mm, be the maximum structure of width in wrench structure, the setting for reinforcing platform 2 improves the active width of anti-slop serrations 3, adds
The contact area of the big upper body surfaces such as anti-slop serrations 3 and bolt improves static friction in turn；The lower end of the wrench body 1 is equipped with
The rivet hole 6 that group shares is connect with monkey wrench handle, 6 side plate face of rivet hole is equipped with spring eye 4,4 periphery of spring eye
Plate face is symmetrily processed with concave station 5 on 1 thickness direction of wrench ontology, and spring eye 4 is located on the angular bisector at 5 right angle of concave station and leans on
The square position of nearly concave station 5 with ensure the torsionspring stress being mounted in spring eye 4 it is larger meet in monkey wrench wrench with
Automatic closure between handle, locking operation, spanner ontology 1 is equipped with arc-shaped and operates push rod 11, by moving circular arc up and down
Shape operation push rod 11 makes spanner ontology 1 be pulled with omnipotent to change upper anti-slop serrations 3 in wrench ontology for 0 °~120 ° around rivet shaft rotation
The sphere of action between anti-slop serrations is accordingly descended in handle, and monkey wrench is made to may act on various sizes of bolt or tube-like piece,
The structure of middle monkey wrench handle is that application No. is the handle arrived involved in the granted patent of CN201721146079.4, this patents
In no longer excessive huge legendary turtle state.
Further, in upper anti-slop serrations 3 the raker tooth paddy of adjacent dentalation 80 ° of angle, with upper anti-slop serrations 3 act synergistically
Handle under the adjacent dentalation of anti-slop serrations raker tooth paddy angle also be 80 °.The corner angle of dentalation in upper anti-slop serrations 3
It it is 63 °, the dentalation corner angle of the lower anti-slop serrations on corresponding handle is more than the top of dentalation in upper anti-slop serrations
Angle angle.
The monkey wrench production technology of wrench structure, is as follows：
Blank heating：Above-mentioned blank is put into after heating 8S in 860 DEG C of heating furnace, quickly shifts the blank after heating
To subsequent processing；
Forge cut blanking：According to wrench size, selects the ingot casting of suitable diameter and machine fixed length forging cut blanking is cut by forging；Wherein,
The diameter dimension of ingot casting blank, the determination method of length dimension are as follows：
Forging blank size takes a material two-piece type, i.e., two wrench knots can be produced by cutting the circle ingot casting blank that machine forging is cut using forging
Structure, billet size relationship corresponding with wrench structure size is as follows during forging cut blanking：A diameter of wrench structure of ingot casting
1.5 times of thickness maximum after middle width, the length of ingot casting are 1.35 times of two wrench structure camber total lengths；
It bends：Straight blank is put into bending shaping mould to bend using punching machine and is shaped to the straight nearly Z-shaped blank in end；
Rough forge pressure：The thick pressure of thick pressing mold under forging press effect is put into blocking process by the blank after molding that will bend
Blocking is carried out in die cavity, wherein preliminary molding structure is needed to have wrench ontology 1, reinforce platform 2, concave station 5, circle in thick compression mold cavities
Arcuation operates push rod 11, rivet hole 6, in thick forging step thick press mold be two cavity configuration of a mould and two chambers be connected to it is logical；
Trimming：Trimming operation is carried out using the dedicated wrench edger of wrench, wherein wrench edger includes in trimming
Mould 71, trimming lower die 72, be machined in trimming lower die 72 with except the identical trimming of thick compression mold cavities shape, the size of deflashing part
Cavity 721, the trimming cavity 721 in trimming lower die run through the whole thickness size of trimming lower die, the upper face of trimming lower die 72
It is machined with the trimming blade 722 (the i.e. shape of trimming blade and thick pressing mold that are arranged around 721 edge of trimming cavity of high speed steel material
Go the thick compression mold cavities outer edge trajectory shape after deburring, size identical in chamber), the corresponding positions of 71 lower face of trimming upper mold install
There is outer convex module 711, outer convex module 711 is identical as the thick compression mold cavities shape of deflashing part is removed, size integrally uniformly narrows down to
0.9 times of trimming lower die trimming die cavity 721, wherein trimming cavity in 71 China and foreign countries' convex module 711 of trimming upper mold, trimming lower die 72
721 center is overlapped in vertical direction；
It is cooled to room temperature；
Finish forge pressure：Thick pressure semi-finished product after excision flash are put into progress cold forging pressure in pressure-sizing die cavity；
Punching：Rivet hole 6 is first processed using drilling machine, then with rivet hole 6 for anchor point processed springs hole 4；
Milling machine tooth punching：Upper anti-slop serrations 3 are processed using milling machine；
Heat treatment：By above-mentioned semi-finished product 1125 DEG C in heating furnace, keep the temperature after 2.8h by by removed in heating furnace half at
Product carry out rapidly oil quenching within 15s, wherein the temperature of oil is at 45 DEG C.
Sandblasting：Semi-finished product after heat treatment are carried out in the oxide skin and heat treatment process on blasting treatment removal surface to adhere to
In the impurity of product surface；
Polishing, plating；
Further, two thick press mold chambers in the thick pressing mold of two chamber of a mould are respectively positioned on the centre bit of the thick compression mould of rectangle
It sets, two thick compression mold cavities is 180 ° of coincidence relations of rotation and rotary shaft is perpendicular to thick compression mould and by two thick press mold chamber most short distances
Excentric position is oppositely arranged for reinforcing 2 molding one end of platform in the thick compression mold cavities of two of which.
Further, the coining die used in smart forging step is a cavity per mould form, and die cavity is located at mold center
Position.
Further, the drilling machine clamping tool used in punch out step includes the operation plate face 91 of integral structure, perpendicular to behaviour
Make the rivet hole positioning column 92 of plate face 91, the wrench ontology baffle 93 of arc surface, base surface fixed thread blind hole (do not drawn in figure
Go out), wherein the height of wrench ontology baffle 93 is more than the maximum gauge in wrench structure.
Further, the lower face of upper mold 101 of bending of the shaping mould that bends used in forming step of bending is nearly S-shaped plate
The upper face of chamfering at the seamed edge of face and lower face, the lower die 102 of bending for the shaping mould that bends is that there are two straight step-like knots for tool
It is machined with chamfering at structure and seamed edge.
Further, the widthwise central line position of trimming lower die 72 is machined with and is divided into trimming lower die 72 in shaving die
2 half assembling central channel 723, wherein assembling central channel 723 is cut through under the trimming in 72 width center line of trimming lower die
Mould 72, trimming cavity 721,722 position of trimming blade, are machined in trimming upper mold 71, trimming lower die 72 and forging press is fixed and connected
The threaded hole (being not drawn into figure) connect.
Further, the plate face in the trimming cavity 721 in trimming lower die 72 is the inclined plate surface of 120 ° of drafting angle,
In, the cross-sectional area of trimming cavity 721 is sequentially increased from top to bottom.
The production technology of above-mentioned Universal spanner wrench structure, by increasing molding step of bending before mold forges and presses
Suddenly, crackle caused by avoiding later stage deformation extent big while the ratio of briquetting for greatly improving wrench structure, furthermore, by beating finishing type
Blank afterwards is more close to the shape of wrench ontology 1, so being not necessarily in blanking process in order to consider the bending section in wrench structure
Position and increase raw materials size, save raw material, improve stock utilization, furthermore in this production technology, utilize forging and stamping trimming side
The method that method replaces machining excision flash in the prior art, substantially increases trimming efficiency.
The production technology of above-mentioned Universal spanner wrench structure, by increasing molding step of bending before mold forges and presses
Suddenly, crackle caused by avoiding later stage deformation extent big while the ratio of briquetting for greatly improving wrench structure, furthermore, by beating finishing type
Blank afterwards is more close to the shape of wrench ontology 1, so being not necessarily in blanking process in order to consider the bending section in wrench structure
Position and increase raw materials size, save raw material, improve stock utilization, furthermore in this production technology, utilize forging and stamping trimming side
The method that method replaces machining excision flash in the prior art, substantially increases trimming efficiency, rough forge die cavity, finish forge die cavity number
Amount and position are set in the formed precision for the while of increasing productivity further improving wrench structure.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. monkey wrench wrench structure, including it is the spanner ontology of integral structure, integrally formed with V-arrangement track with spanner ontology
The upper anti-slop serrations of arrangement, the root portion of upper anti-slop serrations, which is equipped with, reinforces platform, and the width for reinforcing platform than spanner ontology increases by 4~7.5mm,
It is the maximum structure of width in wrench structure, the setting for reinforcing platform improves the active width of anti-slop serrations, anti-slop serrations in increasing
With the contacts area of the body surfaces such as bolt and then improve static friction；The lower end of the wrench body is equipped with and monkey wrench hand
The rivet hole that handle connection group shares, rivet hole side plate face are equipped with spring eye, and the plate face on spring eye periphery is thick in wrench ontology
Concave station is symmetrily processed on degree direction, spring eye is located in concave station the square position on the angular bisector at right angle and close to concave station,
Spanner ontology is equipped with arc-shaped and operates push rod, so that spanner ontology is rotated around rivet shaft by moving arc-shaped operation push rod up and down
0 °~120 °, to change the sphere of action between the lower anti-slop serrations corresponding to monkey wrench handle of upper anti-slop serrations in wrench ontology, make ten thousand
Can spanner may act on various sizes of bolt or tube-like piece, wherein the structure of monkey wrench handle be application No. is
The handle arrived involved in the granted patent of CN201721146079.4.
2. monkey wrench as described in claim 1 wrench structure, it is characterised in that：The foremost position of wrench ontology is machined with
The notch opposite with the card slot opening direction of chain ends is installed in handle.
3. monkey wrench as claimed in claim 2 wrench structure, it is characterised in that：Notch is arranged in wrench body width direction
Row it is more than two apart from one another by notch composition, correspondingly, for fixing the notch of chain being also with each other on handle
Every multiple notches.
4. monkey wrench as described in claim 1 wrench structure, it is characterised in that：Two adjacent dentations in upper anti-slop serrations
The angle of the raker tooth paddy of structure is 65 °~80 °, under the handle of upper anti-slop serrations synergistic effect in anti-slop serrations adjacent dentalation it
The angle of raker tooth paddy is also 65 °~80 °.
5. monkey wrench as described in claim 1 wrench structure, it is characterised in that：The apex angle angle of dentalation in upper anti-slop serrations
Degree is 50 °~65 °, and the dentalation corner angle of the lower anti-slop serrations on corresponding handle is more than dentation knot in upper anti-slop serrations
The corner angle of structure.
6. the monkey wrench as described in claim 1 production technology of wrench structure, is as follows：
Blank heating：Above-mentioned blank is put into after heating 5S~10S in 830 DEG C~865 DEG C of heating furnace, it quickly will be after heating
Blank is transferred to subsequent processing；
Forge cut blanking：According to wrench size, selects the ingot casting of suitable diameter and machine fixed length forging cut blanking is cut by forging；Wherein, ingot casting
The diameter dimension of blank, the determination method of length dimension are as follows：The length that raw material is determined according to the total length of wrench, according to wrench
Maximum width in structure determines the diameter of raw material；
It bends：Straight blank is put into bending shaping mould to bend using punching machine and is shaped to the straight nearly L-shaped in end or Z-shaped base
Material；Bend the shaping mould that bends used in forming step upper mold of bending lower face be nearly S-shaped plate face and lower face seamed edge
Locate chamfering, the upper face of the lower die of bending for the shaping mould that bends is that there are two be machined with down at straight step-like structure and seamed edge for tool
Angle；
Rough forge pressure：The thick compression mold cavities of thick pressing mold under forging press effect are put into blocking process by the blank after molding that will bend
Middle carry out blocking, wherein preliminary molding structure is needed to have wrench ontology, reinforce platform, concave station, arc-shaped behaviour in thick compression mold cavities
Make push rod, rivet hole；
Trimming：Utilize the dedicated wrench edger of wrench to carry out trimming operation, wherein wrench edger include trimming upper mold,
Trimming lower die, be machined in trimming lower die with except the identical trimming cavity of thick compression mold cavities shape, the size of deflashing, trimming lower die
In trimming cavity run through the whole thickness size of trimming lower die, the upper face of trimming lower die be machined with high speed steel material around cutting
The corresponding position of the trimming blade of side cavity edge setting, trimming upper mold lower face is equipped with outer convex module, outer convex module and removing
The thick compression mold cavities shape of overlap part is identical, size integrally uniformly narrows down to 0.5~0.9 times of the recessed die cavity of trimming lower die,
In, the center of trimming cavity is overlapped in vertical direction in trimming upper mold China and foreign countries convex module, trimming lower die；
It is cooled to room temperature；
Finish forge pressure：Thick pressure semi-finished product after excision flash are put into progress cold forging pressure in pressure-sizing die cavity；
Punching：First processed using drilling machine rivet hole, then with rivet hole, be anchor point processed springs hole；It is used in punch out step
Drilling machine clamping tool includes the operation plate face of integral structure, perpendicular to the wrench sheet for operating the rivet hole positioning column of plate face, arc surface
The fixed thread blind hole of body baffle, base surface, the wherein height of wrench ontology baffle are more than the maximum gauge in wrench structure；
Milling machine tooth punching：Upper anti-slop serrations are processed using milling machine；
Heat treatment：It, will be by adding after heat preservation 2.3h~2.8h by above-mentioned semi-finished product in heating furnace within the scope of 1095 DEG C~1125 DEG C
The semi-finished product removed in hot stove carry out rapidly oil quenching within 15s, wherein the temperature of oil is between 15 DEG C~55 DEG C；
Sandblasting：Semi-finished product after heat treatment are carried out to be attached to production in the oxide skin and heat treatment process on blasting treatment removal surface
The impurity on product surface；
Polishing, plating.
7. the monkey wrench as claimed in claim 6 production technology of wrench structure, it is characterised in that：Forging blank size takes one
Expect two-piece type, i.e., two wrench structures can be produced by cutting the circle ingot casting blank that machine forging is cut using forging, forge blank ruler during cut blanking
Very little relationship corresponding with wrench structure size is as follows：In a diameter of wrench structure of ingot casting after width thickness maximum 1.4
~1.5 times, the length of ingot casting is 1.25~1.35 times of two wrench structure camber total lengths, has broken blank during bending
At the nearly zigzag configuration that both ends are smooth bending shape, correspondingly, thick press mold is two cavity configuration of a mould and two in thick forging step
Chamber is connected to logical.
8. the monkey wrench as claimed in claim 6 production technology of wrench structure, it is characterised in that：Two in thick pressing mold are thick
Press mold chamber is respectively positioned on the center of the thick compression mould of rectangle, and two thick compression mold cavities are 180 ° of coincidence relations of rotation and rotary shaft is vertical
In thick compression mould and by the position at two thick press mold chamber shortest distance centers, for reinforcing platform molding in the thick compression mold cavities of two of which
One end be oppositely arranged.
9. the monkey wrench as claimed in claim 6 production technology of wrench structure, it is characterised in that：It is used in smart forging step
Coining die be a cavity per mould form, and die cavity is located at mold center position.
10. the monkey wrench as claimed in claim 6 production technology of wrench structure, it is characterised in that：Trimming in shaving die
The widthwise central line position of lower die be machined with trimming lower die is divided into 2 half assembling central channel, wherein assembling central channel run through
Cut trimming lower die, trimming cavity, trimming blade widthwise central line position, be machined with and forge in trimming upper mold, trimming lower die
The threaded hole that press is fixedly connected；Wherein, the plate face in the trimming cavity in trimming lower die is inclining for 10 °~20 ° of drafting angle
The cross-sectional area in inclined plate face, trimming cavity is sequentially increased from top to bottom.
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| CN201810681806.XA CN108772794A (en) | 2018-06-27 | 2018-06-27 | Monkey wrench wrench structure and production technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967980A (en) * | 2019-04-19 | 2019-07-05 | 宏源精工车轮股份有限公司 | A kind of earthmoving machinery wheel retainer processing technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207155646U (en) * | 2017-06-29 | 2018-03-30 | 商丘金振源电子科技有限公司 | A kind of tetragonal nut special spanner |
| CN207402702U (en) * | 2017-09-08 | 2018-05-25 | 张家港霍尔森五金科技有限公司 | A kind of monkey wrench |
| CN108098657A (en) * | 2017-09-08 | 2018-06-01 | 张家港霍尔森五金科技有限公司 | A kind of monkey wrench |
-
2018
- 2018-06-27 CN CN201810681806.XA patent/CN108772794A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207155646U (en) * | 2017-06-29 | 2018-03-30 | 商丘金振源电子科技有限公司 | A kind of tetragonal nut special spanner |
| CN207402702U (en) * | 2017-09-08 | 2018-05-25 | 张家港霍尔森五金科技有限公司 | A kind of monkey wrench |
| CN108098657A (en) * | 2017-09-08 | 2018-06-01 | 张家港霍尔森五金科技有限公司 | A kind of monkey wrench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967980A (en) * | 2019-04-19 | 2019-07-05 | 宏源精工车轮股份有限公司 | A kind of earthmoving machinery wheel retainer processing technology |
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Application publication date: 20181109 |