CN206676984U - Double cog block and stretcher jaw anti-skid structure - Google Patents
Double cog block and stretcher jaw anti-skid structure Download PDFInfo
- Publication number
- CN206676984U CN206676984U CN201621452829.6U CN201621452829U CN206676984U CN 206676984 U CN206676984 U CN 206676984U CN 201621452829 U CN201621452829 U CN 201621452829U CN 206676984 U CN206676984 U CN 206676984U
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- block
- tooth
- double cog
- jaw
- skid structure
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Abstract
The utility model discloses a kind of double cog block, and the stretcher jaw anti-skid structure using the double cog block.The upper and lower surface of the double cog block is the milling flank of tooth.The stretcher jaw anti-skid structure, including upper jaw, lower jaw, cushion block, above-mentioned double cog block, when carrying out drawing process to workpiece product, double cog block is between workpiece product and cushion block, and the overlaying structure being made up of upper jaw and lower jaw to workpiece product, double cog block and cushion block applies pretightning force.When stretching-machine carries out drawing process, great frictional force can be formed between each contact surface, prevents skidding.It can be seen that the utility model, by using double cog block and stretcher jaw anti-skid structure, achievable " cushion block workpiece product " is anti-skidding, fundamentally solves the anti-skidding problem that cushioning block is brought, and realize practical, easy-to-use, reliable, safe design object.
Description
Technical field
Machining technology field is the utility model is related to, more particularly to a kind of double cog block and is provided with the double cog block
Stretcher jaw anti-skid structure.
Background technology
1500 tons of stretcher jaws are the most important instruments of stretching process, and it rationally, effectively uses the profile chi to product
Very little, residual stress, which eliminates, has decisive influence.
In the prior art, because extruded product is complicated, same group of stretcher jaw will meet different size simultaneously
Tube, rod section, the tension straingtening for arranging material, in the less product of stretching specification, generally require plus aluminium alloy cushion block could meet out
The requirement of mouth degree (gap of two rollers), this is easier to skid when being just easily caused stretching, and causes hidden danger of quality, damage to set
It is standby, and repair or enough buy equipment again and undoubtedly add production cost.Skidding can also cause the flank of tooth to glue metal, cause continuously to skid
Vicious circle.
Therefore, how to make stretcher jaw that the generation of skidding be reduced or avoided in elongated article, be current ability
Field technique personnel technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of double cog block and stretcher jaw anti-skid structure, can
Make stretching-machine that the generation of skidding is reduced or even avoided in stretched part product, advantageously ensure that the stretching of workpiece product is rectified
Straight effect.
To achieve the above object, the utility model provides following technical scheme：
A kind of double cog block, for stretching-machine drawing process, the upper and lower surface of the double cog block is the milling flank of tooth.
A kind of stretcher jaw anti-skid structure, including：
Upper jaw；
Lower jaw；
Cushion block；
Double cog block, the upper and lower surface of the double cog block is the milling flank of tooth；
When carrying out drawing process to the workpiece product, the double cog block be located at the workpiece product and the cushion block it
Between, and the workpiece product, the double cog block and the cushion block composition are folded by the upper jaw and the lower jaw
Structure is added to apply pretightning force.
Preferably, in above-mentioned stretcher jaw anti-skid structure, the milling flank of tooth of the upper surface of the double cog block
For the first milling flank of tooth, the flute profile of the first milling flank of tooth and the flank of tooth for being used to clamp the workpiece product on the lower jaw
On flute profile it is identical；
The milling flank of tooth of the lower surface of the double cog block is the second milling flank of tooth, the tooth of the second milling flank of tooth
The flute profile of the flank of tooth of the type with being used to clamp the workpiece product on the upper jaw is identical.
Preferably, in above-mentioned stretcher jaw anti-skid structure, the double cog block includes the first tooth block and the second tooth block,
The dimensions of the first tooth block is 300mm × 200mm × 30mm, the dimensions of the second tooth block for 300mm ×
200mm×50mm。
Preferably, in above-mentioned stretcher jaw anti-skid structure, in addition to the 3rd tooth block, the size rule of the 3rd tooth block
Lattice are 200mm × 150mm × 50mm.
Preferably, in above-mentioned stretcher jaw anti-skid structure, the material of the double cog block is 45# steel, modifier treatment
RC36-40。
Preferably, in above-mentioned stretcher jaw anti-skid structure, the workpiece product is aluminum products；
And/or the cushion block is aluminium alloy cushion block.
It can be seen from the above technical proposal that the utility model provides a kind of double cog block, drawn by stretching-machine
Double cog block is folded between workpiece product and cushion block during stretching process, then greatly friction can be formed between each contact surface
Power, prevent skidding.So as to visible, the utility model is by using double cog block, and is provided with the stretching of the double cog block
Machine jaw anti-skid structure, achievable " cushion block-workpiece product " is anti-skidding, fundamentally solves the anti-skidding problem that cushioning block is brought, and
Realize practical, easy-to-use, reliable, safe design object.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the stretcher jaw anti-skid structure that the utility model embodiment provides；
Fig. 2 is the manuscript for the double cog block that the utility model embodiment provides.
1- upper jaws, 2- workpiece products, 3- double cog blocks, 4- aluminium alloy cushion blocks, 5- lower jaws；
A-A is the first flute profile orientation, and B-B is the second flute profile orientation.(the first flute profile orientation and the second tooth
Type orientation serrated vertical, be advantageous to increase friction)
Embodiment
The utility model discloses a kind of double cog block and stretcher jaw anti-skid structure, can make stretching-machine in elongated article
When reduce and even avoid the generation of skidding, advantageously ensure that the tension straingtening effect of workpiece product.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, Fig. 1 is that the structure for the stretcher jaw anti-skid structure that the utility model embodiment provides is shown
It is intended to, Fig. 2 is the manuscript for the double cog block that the utility model embodiment provides.
The utility model embodiment provides a kind of double cog block used in stretching-machine drawing process, the double cog block
Upper and lower surface be the milling flank of tooth.
On the other hand, the utility model embodiment additionally provides a kind of stretcher jaw anti-skid structure, as shown in figure 1, the structure
Upper jaw 1, lower jaw 5, aluminium alloy cushion block 4, double cog block 3 including stretching-machine, the double cog block 3 are above described pair
Face tooth block, its upper and lower surface are the milling flank of tooth.When carrying out drawing process to workpiece product 2, double cog block 3 is located at workpiece system
Between product 2 and aluminium alloy cushion block 4, and by upper jaw 1 and lower jaw 5 to workpiece product 2, double cog block 3 and aluminium alloy cushion block 4
The overlaying structure of composition applies pretightning force.
Specifically, the drawing process implemented by above-mentioned stretcher jaw anti-skid structure, including：In the upper jaw of stretching-machine
Aluminium alloy cushion block 4, double cog block 3 and workpiece product 2 are sequentially placed between 1 and lower jaw 5, and applies pretightning force；Start stretching
Machine, stretched operation is carried out to workpiece product 2；Wherein, double cog block 3 is above described double cog block, and its upper and lower surface is equal
For the milling flank of tooth.
In the prior art, it is plane contact to be contacted between workpiece product 2 and cushion block 4, and frictional force is small.On the other hand, this practicality is new
Type specific embodiment provides above-mentioned double cog block 3, and double cog block 3 is folded between workpiece product 2 and cushion block 4, then may be used
Great frictional force is formed between each contact surface, prevents skidding.
It can be seen from the above technical proposal that the double cog block that the utility model embodiment provides, for assisting tension machine
Carry out drawing process.The utility model is by using double cog block and the anti-Slipped Clove Hitch of stretcher jaw for being provided with the double cog block
Structure, can be achieved " cushion block-workpiece product " it is anti-skidding, fundamentally solve the anti-skidding problem that cushioning block 4 is brought, and realize it is practical,
Easy-to-use, reliable, safe design object.
In a particular embodiment, the milling flank of tooth of the upper surface of double cog block 3 is the first milling flank of tooth, the milling of lower surface
The flank of tooth is the second milling flank of tooth.Wherein, the flute profile of the first milling flank of tooth and the flank of tooth for being used to clamp workpiece product 2 on lower jaw 5
On flute profile it is identical；The flute profile of the flank of tooth of the flute profile of the second milling flank of tooth with being used to clamp workpiece product 2 on upper jaw 1 is identical.
So not only ensure that double cog block 3 has enough frictional engagement abilities, and the design of its flute profile can be entirely by reference to upper jaw 1
With the flute profile on lower jaw 5, it is not necessary to redesign, it is time saving and energy saving.
In a particular embodiment, double cog block 3 includes the first tooth block and the second tooth block, and the dimensions of the first tooth block is
300mm × 200mm × 30mm, the dimensions of the second tooth block is 300mm × 200mm × 50mm.It can be seen that the utility model is implemented
The double cog block that example provides has two kinds of thickness 30mm and 50mm, to meet different opening degree needs.Operating personnel can be according to work
Part article construction situation is easily carried out the change of opening degree of jaw, so as to reach optimal tension straingtening effect.
Further, in a particular embodiment, double cog block 3 also includes the 3rd tooth block, and the dimensions of the 3rd tooth block is
200mm×150mm×50mm.3rd tooth block lasts a long time relative to the first tooth block, relative to the lighter in weight of the second tooth block,
Those skilled in the art can use according to selection is actually needed in process of production.It can be seen that the utility model specific embodiment, leads to
Rationally control tooth block weight is crossed, both person easy to operation is hand-held places, and also ensures that it has enough durabilities, to reduce consumption.
In a particular embodiment, the material of double cog block 3 is 45# steel, modifier treatment RC36-40.Also, the utility model
The drawing process that workpiece product 2 is aluminum products (including coffin, bar, flat bar etc.) is applicable to, now, cushion block 4 is aluminium alloy
Cushion block.
Implement to understand by actual production, double cog block and the stretching-machine pincers provided by the utility model specific embodiment
Mouth anti-skid structure, can effectively avoid the generation for talking about phenomenon, and the tension straingtening effect to workpiece product significantly improves, implemented
Afterwards, leveling effect is very notable, and being most difficult to the H7X series of products of tension straingtening before this can relatively easily implement to align.
Finally, it is to be noted that, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of double cog block, for stretching-machine drawing process, it is characterised in that the upper and lower surface of the double cog block is milling
The flank of tooth processed.
A kind of 2. stretcher jaw anti-skid structure, it is characterised in that including：
Upper jaw (1)；
Lower jaw (5)；
Cushion block (4)；
Double cog block (3), the upper and lower surface of the double cog block (3) is the milling flank of tooth；
When carrying out drawing process to workpiece product (2), the double cog block (3) is located at the workpiece product (2) and the cushion block
(4) between, and by the upper jaw (1) and the lower jaw (5) to the workpiece product (2), the double cog block (3) and
The overlaying structure that the cushion block (4) is formed applies pretightning force.
3. stretcher jaw anti-skid structure according to claim 2, it is characterised in that the upper table of the double cog block (3)
The milling flank of tooth in face is the first milling flank of tooth, and the flute profile of the first milling flank of tooth is pressed from both sides with being used on the lower jaw (5)
Flute profile on the flank of tooth of the tight workpiece product (2) is identical；
The milling flank of tooth of the lower surface of the double cog block (3) is the second milling flank of tooth, the tooth of the second milling flank of tooth
The flute profile of the flank of tooth of the type with being used to clamp the workpiece product (2) on the upper jaw (1) is identical.
4. stretcher jaw anti-skid structure according to claim 2, it is characterised in that the double cog block (3) includes the
One tooth block and the second tooth block, the dimensions of the first tooth block are 300mm × 200mm × 30mm, the chi of the second tooth block
Very little specification is 300mm × 200mm × 50mm.
5. stretcher jaw anti-skid structure according to claim 4, it is characterised in that also including the 3rd tooth block, described
The dimensions of three tooth blocks is 200mm × 150mm × 50mm.
6. stretcher jaw anti-skid structure according to claim 2, it is characterised in that the material of the double cog block (3)
For 45# steel, modifier treatment RC36-40.
7. according to the stretcher jaw anti-skid structure described in claim any one of 2-6, it is characterised in that the workpiece product
(2) it is aluminum products；
And/or the cushion block (4) is aluminium alloy cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452829.6U CN206676984U (en) | 2016-12-28 | 2016-12-28 | Double cog block and stretcher jaw anti-skid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452829.6U CN206676984U (en) | 2016-12-28 | 2016-12-28 | Double cog block and stretcher jaw anti-skid structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206676984U true CN206676984U (en) | 2017-11-28 |
Family
ID=60395943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452829.6U Withdrawn - After Issue CN206676984U (en) | 2016-12-28 | 2016-12-28 | Double cog block and stretcher jaw anti-skid structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206676984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623576A (en) * | 2016-12-28 | 2017-05-10 | 西南铝业（集团）有限责任公司 | Double-sided gear block, stretcher jaw antiskid structure and stretching process |
-
2016
- 2016-12-28 CN CN201621452829.6U patent/CN206676984U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623576A (en) * | 2016-12-28 | 2017-05-10 | 西南铝业（集团）有限责任公司 | Double-sided gear block, stretcher jaw antiskid structure and stretching process |
| CN106623576B (en) * | 2016-12-28 | 2018-10-16 | 西南铝业（集团）有限责任公司 | Stretcher jaw anti-skid structure and drawing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171128 Effective date of abandoning: 20181016 |