CN104669514B - Hand tool having ejection pivot shaft, and production method thereof - Google Patents
Hand tool having ejection pivot shaft, and production method thereof Download PDFInfo
- Publication number
- CN104669514B CN104669514B CN201310611011.9A CN201310611011A CN104669514B CN 104669514 B CN104669514 B CN 104669514B CN 201310611011 A CN201310611011 A CN 201310611011A CN 104669514 B CN104669514 B CN 104669514B
- Authority
- CN
- China
- Prior art keywords
- half component
- mentioned
- point start
- melting point
- component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B13/00—Hand shears; Scissors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0017—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor moulding interconnected elements which are movable with respect to one another, e.g. chains or hinges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
Abstract
The present invention provides a hand tool having an ejection pivot shaft, and a production method thereof. The production method comprises: a) forming a high melting point actuating semi-component in an ejection manner, wherein the high melting point actuating semi-component comprises a gripping portion, a pivot shaft portion extending from the gripping portion, and an actuating portion extending from the pivot shaft portion, and the pivot shaft portion comprises a base for connecting the gripping portion and the actuating portion and a shaft body extending from the base; b) pre-embedding the high melting point actuating semi-component in a mold, and making the shaft body be exposed to the mold cavity of the mold; and c) carrying out ejection forming of a low melting point actuating semi-component with the melting point of less than the melting point of the high melting point actuating semi-component in the mold, and making the low melting point actuating semi-component comprise a connection portion connected and pivoted on the shaft body in a sleeving manner, an auxiliary gripping portion and an auxiliary actuating portion, wherein the auxiliary gripping portion and the auxiliary actuating portion are connected through the connection portion. According to the present invention, the two semi-components are sequentially formed, and the high melting point actuating semi-component is pre-embedded in the other mold cavity, and the two semi-components are directly and pivotally connected during the forming, such that advantages of process simplifying, cost reducing, product precision increasing, production efficiency increasing, structural strength improving and product durability improving can be provided.
Description
Technical field
The present invention relates to machine industry, and in particular to a kind of with the hand-held tool for projecting pivot and to make this and have
The method for projecting the hand-held tool of pivot.
Background technology
Pliers seen on the market, one class of shears have the lever class instrument of pivot at present, and its structure generally comprises two
Half component, each half component are pliers tip or the Actuator Division of shearing blade, the other end as grip part with one end, it is middle then with pivot
It is pivotally connected to another half component.During making, need first step first mould that two structures are identical and material is the same half group
The metal blade of part Actuator Division, such as shears；Carry out the processing of second step again, such as in the way of imbedding shaping, will be above-mentioned
Actuator Division is inserted in die cavity, and the grip part of one class of handle is shaped in the form of plastic cement is projected, and is shaped on Actuator Division, so as to structure
Into one and half components；And form a perforation in the middle of the Actuator Division and grip part of each half component respectively, here will be formed
The part of perforation is referred to as pivot section.
Certainly, common pliers, or outside the half component original shape that metal is formed, cladding plastic cement or lactoprene
The mode of insulating barrier, completes grip part structure.The processing of third step is finally carried out, pivot section is passed through by one group of rivet
The perforation pivotally, by two and half components link, and the above-mentioned rivet of riveted and form stop section, make two and half components steady
Gu combination cannot delamination.
Above-mentioned structure, with following subject matter.It is that precision is not good first, as pivot is only in the fabrication process
Shaped with the riveting of general linkage, or glue shaping stop section is moulded with thermosetting at pivot two ends, and allow two and half components
Along pivoting operation.Either the aperture between stop section blocking defective tightness or pivot and perforation is differed, and can all cause
The relative gap rocked is left during pivot between two and half components, skew or shake when using is caused.Also hence in so that shears
Or the Actuator Division of pliers mutually stagger and cannot precision cut out, or accurately can not clamp occlusion object situations such as, so as to affect
Using effect.In addition, manufacturing process is divided into again and first making the service portion of half component, subsequently completing grip part, finally install pivot
The procedure of processings such as axle.Cost of manufacture is undoubtedly drawn high by multiple procedure of processing different each other, has not only consumed resource but also inefficent,
Product but because precision is not good cannot sophistication.
It can be seen that existing lever class instrument, has in structure that precision is not good and ruggedness is not enough；Also have in making
The loaded down with trivial details problem of flow process.
The content of the invention
To solve the above problems, one of present invention purpose is providing a kind of with the hand-held tool for projecting pivot and its making side
Method, by simplifying Making programme, integration processing, reduces cost of manufacture.
Another object of the present invention is providing a kind of with hand-held tool for projecting pivot and preparation method thereof, with injection molding
Mode, completes the processing and fabricating of whole hand-held tool, lifts the qualification rate of assembling production；And simplify procedure of processing accordingly, increase life
Produce efficiency.
Still a further object of the present invention is providing a kind of with the hand-held tool for projecting pivot, in the way of injection molding, forms pivot
Axle, grip part and half component；Three's structural integrity shapes, and exempts the step of unlike material, structure engagement assembling, had both simplified processing
Step, increases the precision of product structure again.
It is that, up to above-mentioned purpose, the present invention provides a kind of method for making the hand-held tool with injection pivot, including following step
Suddenly：
A) at least one high-melting-point start, half component is shaped in the way of injection molding, half component of high-melting-point start includes
Grip part, the hinge portion for extending from the grip part and the Actuator Division for extending from the hinge portion, the wherein hinge portion include a company
Connect the pedestal and an axis body for extending from the pedestal of above-mentioned grip part and above-mentioned Actuator Division；
B) by pre-buried to one mould of half component of high-melting-point start, and above-mentioned axis body is made to go deep into and be exposed to the mould
Die cavity in；
C) low melting point start half of one fusing point of injection molding less than above-mentioned half component of high-melting-point start in above-mentioned mould
Component, and cause half component of low melting point start to include that is socketed the junction surface for being hubbed at the axis body, and by aforementioned junction surface
One auxiliary grip part of connection and an auxiliary Actuator Division.
By said method, a kind of hand-held tool with injection pivot is produced, can exert a force at least one object of start,
Including：One half component of high-melting-point start, half component of high-melting-point start include integrally formed grip part, extend from the gripping
The hinge portion in portion and extend from the hinge portion and can the above-mentioned object of start Actuator Division；One half component of low melting point start, should
Half component of low melting point start includes integrally formed auxiliary grip part, extends from the auxiliary grip part and be socketed shaping and is hubbed at
The junction surface of above-mentioned hinge portion and the auxiliary Actuator Division at the junction surface is extended from, wherein half component of low melting point start has one
The individual fusing point less than above-mentioned half component of high-melting-point start；Wherein, the grip part and the auxiliary grip part are for receiving jointly gripping
Force so that the junction surface is pivoted with respect to the hinge portion, and cause the Actuator Division and the auxiliary Actuator Division remote each other at one
From release position and contact, start pivot between the activated position of above-mentioned object.
By of the present invention with hand-held tool for projecting pivot and preparation method thereof, synthesis different from the past is multiple to be added
The processing procedure of work mode, emphasis of the present invention is only in injection molding manufacturing process, you can be all completed above-mentioned hand-held tool, and
Structural integrity shapes.Program needed for not only thereby reducing making, reduce processing operating cost, be also substantially improved Product Precision and
Structural deviation improving production efficiency are reduced substantially, while structural strength being substantially improved, increasing the ruggedness of product.
Description of the drawings
Fig. 1 for first embodiment of the invention top view, to illustrate scissor forceps two half components of start pivotally
The relation of start；
During Fig. 2 is Fig. 1 embodiments, the axonometric chart of half component of high-melting-point start, to illustrate pedestal and axis body, pedestal and work
Dynamic portion and the connection relationship of grip part；
Side views of the Fig. 3 for first embodiment of the invention part-structure, to illustrate that narrow journal axle area is coated by surrounding wall, and
The situation that position-limited wheel area exposes；
Axonometric charts of the Fig. 4 for half component of first embodiment of the invention low melting point start, to illustrate to aid in grip part, engagement
Portion and the mutual connection relationship in auxiliary Actuator Division；
Flow charts of the Fig. 5 for first embodiment of the invention, the manufacture method to illustrate the present invention；
Schematic diagrams of the Fig. 6 for the pre-buried shaping of first embodiment of the invention, to illustrate that half component of high-melting-point start is embedded into
In the mould of half component of low melting point start, and axis body deeply shapes the die cavity at junction surface；
Schematic diagrams of the Fig. 7 for first embodiment of the invention mould.
Fig. 8 is the flow chart of second embodiment of the invention improvement, to illustrate that two half components of start distinguish pre-buried shaping
One metal parts.
Side views of the Fig. 9 for second embodiment of the invention part-structure, to illustrate that reverse taper is covered bag by roof is covered
The situation covered.
Top views of the Figure 10 for second embodiment of the invention, is made with auxiliary to illustrate that Actuator Division coats the first metal parts
Dynamic portion coats the situation of the second metal parts.
Symbol description：
Grip part 1
Hinge portion 2
Pedestal 20
Axis body 21
Reverse taper 21 '
Position-limited wheel area 210
Narrow journal axle area 211
Actuator Division 3,3 '
Auxiliary grip part 4
Junction surface 5
Cover roof 50 '
Surrounding wall 51,51 '
Auxiliary Actuator Division 6,6 '
Die cavity 7
First metal parts 8 '
Second metal parts 9 '
Step 101,101', 102,102 ', 103,103 ', 104 ', 105 '
Specific embodiment
Features described above and advantage to enable the present invention becomes apparent, special embodiment below, and coordinates institute's accompanying drawing to make
Describe in detail as follows.
It is cutting nippers that there is the hand-held tool for projecting pivot to release example for first preferred embodiment of the invention, is extremely schemed please also refer to Fig. 1
6.It is to be made up of two components with the hand-held tool of pivot is projected, is half component of high-melting-point start respectively, and one low
Half component of fusing point start；As its name suggests, the fusing point of the former material is higher than the latter.In this example, half component of high-melting-point start is released example and is
Polyamine nylon (PA6), fusing point are located at 240 DEG C or so；It is the polyacetals (POM) for being commonly called as plastic-steel that half component of low melting point start releases example,
Fusing point is at 175 DEG C or so.Half modular construction of high-melting-point start occurred in Fig. 1, including a grip part 1, for example, allow user
Grip the handle of force；One hinge portion 2 for extending from grip part 1, for connecting above-mentioned half component of low melting point start, and makes
Half component of high-melting-point start and half component of low melting point start are pivoted relative to each other；And a start extended from hinge portion 2
Portion 3, for contacting object such as paper etc., and by the power conduction suffered by grip part 1, start (as oppressed) to paper.
Wherein, shown in Fig. 1 grip part 1, hinge portion 2 are one of the forming with 3 three of Actuator Division, are projected, together in mould
When formed.Therefore this example structure is compared with the structure of compound assembling, intensity is higher, ruggedness is higher.Fig. 2 is half component of high-melting-point start
Axonometric chart, it is seen that hinge portion further includes a pedestal 20, and pedestal 20 is linked to grip part 1 and Actuator Division 3 respectively.Figure
The 3 visible axis bodies 21 for extending one section of column from pedestal 20, axis body 21 are divided into a narrow footpath for directly linking, extending from pedestal 20
Axle area 211, the end in narrow journal axle area 211, away from pedestal 20 formed a roomy position-limited wheel area 210 for extending out；Position-limited wheel area
210 both are presented the appearance of wheel shaft with narrow journal axle area 211.
Fig. 4 explanations are half components of low melting point start, and half component of low melting point start includes an auxiliary grip part 4；From auxiliary
Grip part 4 is helped to extend a junction surface 5；Extend one section of auxiliary Actuator Division 6 from junction surface 5.Auxiliary grip part 4, engagement
Portion 5 is also integrally formed with auxiliary Actuator Division 6, is generated in the manufacturing process of injection molding in the lump.Please also refer to Fig. 3, connect
Conjunction portion 5 is run through by axis body 21, and junction surface 5 further includes a surrounding wall 51, the narrow journal axle area 211 of axis body 21 is coated it is circular,
And position-limited wheel area 210 then exposes, do not covered by surrounding wall 51.Consequently, it is possible to the junction surface socket of this example forms in hinge portion,
Both are mutually built-in, reach the effect of firm link.Meanwhile, the structure of half component of start is one of the forming, and significantly improves
The intensity of structure.
Half component of half component of low melting point start and high-melting-point start of this example, both are combined with each other, become one group it is complete
With project pivot hand-held tool.Wherein auxiliary grip part and grip part are extended with one end of hinge portion in junction surface, on the contrary
One end then extend auxiliary Actuator Division and Actuator Division.Auxiliary grip part is arranged in pairs or groups in a pair with grip part, so that user is gripped
Both, and exert a force will both mutually pressure it is near；And junction surface correspondence, socket are shaped to hinge portion, half component of connection low melting point start
And half component of high-melting-point start, and when making auxiliary grip part and grip part pressurized, pivot of taking advantage of a situation, press close to each other；The other end
Auxiliary Actuator Division affected by pivoting with Actuator Division, from release position away from each other, be pivoted to it is closer to each other, be engaged or cut
The activated position of object is cut, and start is reached in the effect of object.
The manufacture method of this example instrument, as shown in Figure 5.First, in a step 101, in the way of injection molding, with fusing point
The structure of half component of high-melting-point start in 240 DEG C or so of polyamine nylon material shaping leading portion, while shaping in the lump as shown in Figure 2
The structure of half component of high-melting-point start, including a grip part, a hinge portion for extending from grip part and one extends from pivot
The Actuator Division of axle portion.Wherein hinge portion includes the pedestal and an axle for extending from pedestal of a connection grip part and Actuator Division
Body.
Then, in step 102, in pre-buried to one mould of half component of high-melting-point start that previous step is shaped, please
With reference to Fig. 6 and Fig. 7, each die cavity 7 makes axis body 21 deeply and is exposed to the mould to there is one group of half component of high-melting-point start
In the die cavity 7 of tool.Last step 103, projects 175 DEG C or so polyacetals materials of fusing point, in a mold to shape a fusing point
Less than half component of low melting point start of half component of high-melting-point start, half component of low melting point start of shaping is as shown in figure 4, including one
It is individual to be socketed the junction surface for being hubbed at axis body, and the auxiliary grip part and an auxiliary Actuator Division for being respectively connecting to junction surface.
Through narration above to Making programme, it can be found that some advantage of this example.Wherein, two half components of start
Fusing point is different, is respectively prepared.Dystectic polyamine nylon is shaped, then is placed in mould.Now the temperature in mould is low
The liquid fusing point of the polyacetals of fusing point, about at 175 DEG C or so, is still not enough to melt the polyamine nylon that fusing point is at 240 DEG C or so.When
After the condensation of half component of low melting point start, not liquid molten between the two, therefore do not interfere with both separation.And fusing point is not
Together, the material for also representing both is variant, further strengthens respective independence, it is not easy to occur during injection molding
Fusion.
Meanwhile, each part that this kind of production method can allow on half component of start is integrally formed, reinforced structure durability.It is important
Be that axis body can be built in junction surface with interior, be just socketed by junction surface when shaping so that hinge portion and junction surface are able to closely
Laminating, be pivoted.And due to hinge portion and junction surface built-in shaping when making, except non-structural embrittlement, otherwise this example is thorough
There are both in solving prior art and separate, release in bottom, affect the facts of instrument occlusion.And via above-mentioned manufacture method, significantly
Simplify the processing procedure of this class work.Save the different fabrication and processing of multiple tracks, in the way of injection molding or pre-buried shaping one into
Shape.
It is shears that example is released in second preferred embodiment of the invention, and in this example, the material of half component of high-melting-point is polyacids methyl ester
(PPMA), fusing point is at 160 DEG C or so；The material of eutectic thirty component is polyethylene (PE), and fusing point is at 130 DEG C or so.Such as Fig. 8 extremely
Figure 10, in manufacturing process, increases two steps newly.Step 101 ' in the mould of half component of shaping high-melting-point start, pre-buried one
Individual first metal parts 8 ', the Actuator Division 3 ' of correspondence to half component of high-melting-point start.Step 102 ' one high-melting-point of injection molding
Half component of start, axis body therein in this example for one away from the cumulative reverse taper 21 ' of susceptor diameter, the cladding of Actuator Division 3 ' the
One metal parts 8 ', as hereinbefore, here is not added with repeating remaining structure.
Step 103 ' equally it is that half component of high-melting-point start is embedded in the mould of half component of low melting point start, by back taper
The reverse taper 21 ' of shape gos deep into die cavity.Subsequently in step 104 ', it is embedded into one the in the mould of half component of low melting point start again
Two metal parts 9 ', correspondence is to the position for aiding in Actuator Division.Wherein, step 103 ' with step 104 ' sequentially can be with intermodulation, not
The example method is affected to be embodied as.Last step 105 ', one fusing point of injection molding is less than high-melting-point start half in a mold
The auxiliary Actuator Division 6 ' of half component of low melting point start of component, wherein half component of low melting point start coats the second metal parts 9 ',
And junction surface is coated the 21 ' periphery of reverse taper of half component of high-melting-point start by surrounding wall 51 ', then will by a covering roof 50 '
Reverse taper 21 ' covers, be closed in junction surface among.In addition to auxiliary Actuator Division and junction surface, half component of low melting point start its
Remaining structure is repeated no more with aforementioned.So structure, can simplify the structure of precedent central axis, and province removes position-limited wheel area and narrow journal axle area,
Identical blocking function is reached with inverted cone shape.
And axis body completely being coated with surrounding wall by roof is covered, it is to avoid axis body exposes.One can beautify or simplify outward appearance, increase
Meter sense is added, two can reduce the probability of the foreign body such as invasion such as glue, impurity.Additionally, in this example pre-buried shaping two metals
Part start in correspondence with each other, such as two metal pliers portions being collocated with each other or blade part, on the one hand increase the effect of instrument start,
On the other hand two metal parts are coated respectively, and are extended Actuator Division and auxiliary Actuator Division, and structure is very complete solid, with very
High durability.
In a word, the present invention is made with the hand-held tool for projecting pivot in the method for injection molding and pre-buried shaping, is carried accordingly
For two half components of start being integrally formed, and allow two half components of start each other shaping when mutually socket-connect, it is built-in.According to
This reduces processing procedure, integration processing, and the durability of lift structure.Embodiment described above, preferable enforcement only of the invention
Mode, can not limit the scope of present invention enforcement with this, i.e., all according to the claims in the present invention and description of the invention
The simple equivalence changes made by content and modification, all still should belong in the range of patent protection of the present invention.
Claims (8)
1. a kind of with the hand-held tool for projecting pivot, can exert a force at least one object of start, it is characterised in that include：
One half component of high-melting-point start, half component of high-melting-point start include integrally formed grip part, extend from the gripping
The hinge portion in portion and extend from the hinge portion and can the above-mentioned object of start Actuator Division；
One half component of low melting point start, half component of low melting point start include integrally formed auxiliary grip part, extend from this
Auxiliary grip part is simultaneously socketed shaping and is hubbed at the junction surface of above-mentioned hinge portion and extends from the auxiliary Actuator Division at the junction surface,
Wherein half component of low melting point start is with a fusing point less than above-mentioned half component of high-melting-point start so that the low melting point start
The temperature of half component shaping is insufficient to allow aforementioned half component of high-melting-point start to form liquid molten, thereby strengthens above-mentioned high-melting-point and makees
Dynamic half component and the respective independence of above-mentioned half component of low melting point start；
Wherein, the grip part and the auxiliary grip part are to receive to grip force for common so that the junction surface is with respect to the hinge portion
Pivot, and cause the Actuator Division and the auxiliary Actuator Division in a release position and contact away from each other, start in above-mentioned
Pivot between the activated position of object.
2. it is as claimed in claim 1 that there is the hand-held tool for projecting pivot, it is characterised in that half component of high-melting-point start is more wrapped
Include pre-buried first metal parts for forming in the Actuator Division, half component of low melting point start further includes one and pre-buried forms in
The auxiliary Actuator Division the second metal parts corresponding with above-mentioned first metal parts.
3. it is as claimed in claim 1 that there is the hand-held tool for projecting pivot, it is characterised in that the hinge portion is included in a connection
State the pedestal and an axis body for extending from the pedestal of grip part and above-mentioned Actuator Division；The junction surface includes that socket is hubbed at
State the surrounding wall on the outside of axis body.
4. it is as claimed in claim 3 that there is the hand-held tool for projecting pivot, it is characterised in that the junction surface further includes an extension
From aforementioned surrounding wall and the covering roof of above-mentioned hinge portion is covered, thereby coat above-mentioned axis body completely.
5. as described in claim 3 or 4 any one with the hand-held tool for projecting pivot, it is characterised in that the axis body is by prolonging
Stretch from the base part towards the reverse taper away from the base part increasing diameter.
6. as described in claim 3 or 4 any one with project pivot hand-held tool, it is characterised in that the axis body includes prolonging
Stretch the Ge Zhai journal axles area from the pedestal and one extends from the narrow diameter section the position-limited wheel area away from the pedestal.
7. it is a kind of to make the method with the hand-held tool for projecting pivot, comprise the following steps：
A) at least one high-melting-point start, half component is shaped in the way of injection molding, half component of high-melting-point start includes gripping
Portion, the hinge portion for extending from the grip part and the Actuator Division for extending from the hinge portion, the wherein hinge portion are included in a connection
State the pedestal and an axis body for extending from the pedestal of grip part and above-mentioned Actuator Division；
B) by pre-buried to one mould of half component of high-melting-point start, and above-mentioned axis body is made to go deep into and be exposed to the mould of the mould
In cave；
C) low melting point start half component of one fusing point of injection molding less than above-mentioned half component of high-melting-point start in above-mentioned mould,
The temperature of half component of the low melting point start shaping is insufficient to allow aforementioned half component of high-melting-point start to form liquid molten, thereby strengthens
Above-mentioned half component of high-melting-point start and the respective independence of above-mentioned half component of low melting point start, and cause half group of the low melting point start
Part includes that one is socketed and is hubbed at the junction surface of the axis body, and by one that aforementioned junction surface connects aid in grip part and one it is auxiliary
Help Actuator Division.
8. the method with the hand-held tool for projecting pivot is made as claimed in claim 7, it is characterised in that further included in above-mentioned step
It is rapid a) shape above-mentioned half component of high-melting-point start before, d) the step of pre-buried at least one first metal parts；And one at this
Step a) and c) between, in above-mentioned mould, e) the step of pre-buried at least one second metal parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611011.9A CN104669514B (en) | 2013-11-26 | 2013-11-26 | Hand tool having ejection pivot shaft, and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310611011.9A CN104669514B (en) | 2013-11-26 | 2013-11-26 | Hand tool having ejection pivot shaft, and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104669514A CN104669514A (en) | 2015-06-03 |
| CN104669514B true CN104669514B (en) | 2017-04-12 |
Family
ID=53305353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310611011.9A Expired - Fee Related CN104669514B (en) | 2013-11-26 | 2013-11-26 | Hand tool having ejection pivot shaft, and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104669514B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1142885A (en) * | 1995-06-07 | 1997-02-19 | 菲思卡斯公司 | Lopper with two foot handle |
| RU2170656C1 (en) * | 2000-11-24 | 2001-07-20 | ЗАО "Уралэлектро К" | Electric installation kit of tools |
| CN1756628A (en) * | 2003-01-13 | 2006-04-05 | 斯坦利公司 | Tool with inserted blade members |
| CN201970332U (en) * | 2010-12-08 | 2011-09-14 | 李明烈 | Ceramic scissors shaping structure |
-
2013
- 2013-11-26 CN CN201310611011.9A patent/CN104669514B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1142885A (en) * | 1995-06-07 | 1997-02-19 | 菲思卡斯公司 | Lopper with two foot handle |
| RU2170656C1 (en) * | 2000-11-24 | 2001-07-20 | ЗАО "Уралэлектро К" | Electric installation kit of tools |
| CN1756628A (en) * | 2003-01-13 | 2006-04-05 | 斯坦利公司 | Tool with inserted blade members |
| CN201970332U (en) * | 2010-12-08 | 2011-09-14 | 李明烈 | Ceramic scissors shaping structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104669514A (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4624332B2 (en) | Manufacturing method of ball joint member | |
| CN104669514B (en) | Hand tool having ejection pivot shaft, and production method thereof | |
| US20110113564A1 (en) | Wire-Stripping Tool | |
| CN105555431B (en) | The manufacture of tank end | |
| CN206500483U (en) | Semi-closed port workpiece Trimming Die | |
| CN202781222U (en) | Model component detachment jig and resin forming parts for use with models | |
| CN205949628U (en) | Stationary blade side punching die | |
| CN207104214U (en) | Autoclave mould is used in the shaping of composite material automobile covering | |
| CN205217804U (en) | U type spare stamping forming mould | |
| CN206065202U (en) | Bending machine die beading bending structure | |
| CN206445062U (en) | A kind of punching press integrated through injection molding device | |
| CN102020219A (en) | Method for processing horizontal type jack wallboard | |
| CN207508068U (en) | A kind of sheet metal shaving die | |
| CN206811095U (en) | A kind of casting mould for wheel | |
| CN103567688A (en) | Welding tool for centrifugal fan impeller and application method thereof | |
| CN207711203U (en) | A kind of production carbon fiber wheel mold | |
| CN101219515B (en) | Method for processing hair clip | |
| CN210231452U (en) | Engine cylinder body mould convenient to use | |
| CN213675576U (en) | A mould for ball piece automated production | |
| CN106584019A (en) | Manufacturing method of front forked arms and manufacturing method of front fork | |
| CN104196982B (en) | Belt wheel special for output end of small engine | |
| JP2002119776A (en) | Buffer structure of handle part of hand tool | |
| CN201395497Y (en) | Integral handle of fork truck | |
| CN206047772U (en) | A kind of rectangular tube ellipse forming frock | |
| CN206748259U (en) | A kind of tweezers for being used to tear release liners |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20201126 |