CN206515133U - upper jaw - Google Patents
upper jaw Download PDFInfo
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- CN206515133U CN206515133U CN201621453814.1U CN201621453814U CN206515133U CN 206515133 U CN206515133 U CN 206515133U CN 201621453814 U CN201621453814 U CN 201621453814U CN 206515133 U CN206515133 U CN 206515133U
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- dovetail
- insert
- jaw
- mounting groove
- pedestal
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Abstract
The utility model discloses a kind of upper jaw, including jaw pedestal and dovetail insert.Wherein, jaw pedestal is provided with the first mounting groove, and the first mounting groove is T-slot or dovetail groove；Dovetail insert is detachably connected with the first mounting groove, and the two ends of dovetail insert are respectively connection dovetail and install dovetail, and connection dovetail is connected with the first mounting groove, and installing dovetail is used to jaw pedestal being installed to equipment.When dovetail insert fails, the dovetail insert more renewed can recover jaw function, without integral replacing upper jaw, can reduce the purchase cost of upper jaw, so as to reduce production cost.In addition, can also can re-use the failure upper jaw for the dovetail that fails by simple processing by the utility model, the purpose of reduction production cost is further reached.
Description
Technical field
The utility model is related to machining technology field, more particularly to a kind of upper jaw.
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 is eliminated, has decisive influence.
Stretching jaw of the prior art is overall structure, and thickness specification is from 380~500mm.Each new jaw valency
Ten thousand yuan or so of lattice 4.5-5.5.The problem of former jaw is present is mainly that failure is fast, service life is short, its one of main performance of failing
Damaged for dovetail.The year consumption of jaw is general more than 20.
Wherein, the upper jaw in stretcher jaw is monolithic construction, and its lower surface sets geared surface, and upper surface is provided with
T-shaped dovetail groove, T-shaped dovetail groove, which is damaged, can cause whole jaw to fail.During use, upper jaw has that failure is fast, use the longevity
Order the high defect of short, production cost.
Therefore, the high technical problem of production cost caused by stretching-machine upper jaw is damaged due to dovetail how is solved, is mesh
Preceding those skilled in the art 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 upper jaw, by the jaw being detachably connected
Pedestal and dovetail insert constitute the upper jaw of combining structure, can effectively reduce the purchase cost of upper jaw, are produced into so as to reduce
This.
To achieve the above object, the utility model provides following technical scheme：
A kind of upper jaw, including：
The jaw pedestal of the first mounting groove is provided with, first mounting groove is T-slot or dovetail groove；
The dovetail insert being detachably connected with first mounting groove, the two ends of the dovetail insert are respectively connection dovetail
With installation dovetail, the connection dovetail is connected with first mounting groove, and the installation dovetail is used to pacify the jaw pedestal
It is attached in equipment.
Preferably, in above-mentioned upper jaw, the dovetail insert includes the first dovetail insert, the second dovetail insert, load
Insert,
In the first dovetail insert, the width for installing dovetail is less than the width of connection dovetail,
In the second dovetail insert, the width for installing dovetail is more than the width of connection dovetail,
The thickness that dovetail is installed in the load insert is more than the thickness that dovetail is installed in the first dovetail insert,
The first dovetail insert, the second dovetail insert, the width and thickness of the connection dovetail of the load insert,
It is adapted to the first mounting groove on the jaw pedestal.
Preferably, in above-mentioned upper jaw, the central axis of the first mounting groove along its length on the jaw pedestal,
With the central axis upright in jaw pedestal along its length.
Preferably, in above-mentioned upper jaw, jaw pedestal is upper described in the first mounting groove insertion on the jaw pedestal
Surface, and positioned at the centre position of the upper surface.
Preferably, in above-mentioned upper jaw, the jaw pedestal is T-type structure,
The area of lower surface is larger in the T-type structure, is working face, is provided with the flank of tooth for extruding workpiece；
The area of upper surface is smaller in the T-type structure, is mounting surface, and first for installing the dovetail insert is installed
Groove is arranged on the peace and turned in face.
Preferably, in above-mentioned upper jaw, the both sides of first mounting groove set screw respectively on the jaw pedestal,
And the dovetail insert is removably positioned in first mounting groove by bolt and baffle plate.
Preferably, in above-mentioned upper jaw, the dovetail insert uses 45# steel, quenches modifier treatment.
Preferably, in above-mentioned upper jaw, the processing seamed edge of first mounting groove falls blunt 2 × 45 °.
Preferably, in above-mentioned upper jaw, the second mounting groove is additionally provided with the jaw pedestal；
Flank of tooth insert is detachably connected with second mounting groove, and a side of the flank of tooth insert is provided with for squeezing
The flank of tooth of workpiece is pressed, the flank of tooth is protruded outside second mounting groove.
It can be seen from the above technical proposal that the upper jaw that the utility model is provided, is divided into jaw pedestal and dovetail insert
(being provided with the dovetail for being connected with equipment) two parts, constitute the combining structure being removably joined together.When dovetail edge
When block fails, the dovetail insert more renewed can recover jaw function, when jaw pedestal fails, then the jaw base more renewed
Seat, without integral replacing upper jaw.One dovetail insert price is not enough the 4% of a upper jaw price in the prior art, remote low
In a upper jaw price in the prior art, it is seen then that by the utility model, the purchase cost of upper jaw can be effectively reduced, from
And reduce production cost., can also be by by the failure dovetail milling for the upper jaw that fails in addition, the jaw pedestal in the utility model
Except obtaining, without enough buying whole upper jaw again, so as to greatly save production cost.
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 accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present 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.
The structural representation for the upper jaw that Fig. 1 damages for dovetail in the prior art (dotted line is broken parts)；
The structural representation for processing jaw pedestal after mounting groove that Fig. 2 provides for the utility model embodiment；
Dovetail insert and the assembling structure schematic diagram of jaw pedestal that Fig. 3 provides for the utility model embodiment；
The structural representation for the upper jaw that Fig. 4 provides for the utility model embodiment；
The main view manuscript for the jaw pedestal that Fig. 5-1 provides for the utility model embodiment；
The left view manuscript for the jaw pedestal that Fig. 5-2 provides for the utility model embodiment；
The vertical view manuscript for the jaw pedestal that Fig. 5-3 provides for the utility model embodiment；
The manuscript for the first dovetail insert that Fig. 6 provides for the utility model embodiment；
The manuscript for the second dovetail insert that Fig. 7 provides for the utility model embodiment；
The manuscript for the load dovetail insert that Fig. 8 provides for the utility model embodiment.
Wherein：
1- jaw pedestals, the 10- flank of tooth, 11- failure dovetails, the mounting grooves of 12- first, 13- screws, 2- dovetail inserts, 3- gears
Plate.
Embodiment
The utility model discloses a kind of upper jaw, it is made up of the jaw pedestal and dovetail insert being detachably connected
The upper jaw of combining structure, can effectively reduce the purchase cost of upper jaw, so as to reduce production cost.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
Fig. 1 to Fig. 8 is referred to, (dotted line is to damage to the structural representation for the upper jaw that Fig. 1 damages for dovetail in the prior art
Part), the structural representation for processing jaw pedestal after mounting groove that Fig. 2 provides for the utility model embodiment, Fig. 3 is this reality
The dovetail insert and the assembling structure schematic diagram of jaw pedestal provided with new embodiment, Fig. 4 is that the utility model embodiment is carried
The structural representation of the upper jaw of confession, the main view manuscript for the jaw pedestal that Fig. 5-1 provides for the utility model embodiment, Fig. 5-
The left view manuscript of the 2 jaw pedestals provided for the utility model embodiment, the pincers that Fig. 5-3 provides for the utility model embodiment
The vertical view manuscript of mouth pedestal, the manuscript for the first dovetail insert that Fig. 6 provides for the utility model embodiment, Fig. 7 is this reality
The manuscript of the second dovetail insert provided with new embodiment, the load dovetail edge that Fig. 8 provides for the utility model embodiment
The manuscript of block.
The utility model embodiment provides a kind of upper jaw, including jaw pedestal 1 and dovetail insert 2.Wherein, jaw base
Seat 1 is provided with the first mounting groove 12, and the first mounting groove 12 is T-slot or dovetail groove；Dovetail insert 2 and the first mounting groove 12 are removable
Connection is unloaded, the two ends of dovetail insert 2 are respectively connection dovetail and install dovetail, and connection dovetail is connected with the first mounting groove 12, is pacified
Dress dovetail is used to jaw pedestal 1 being installed to equipment.
It can be seen from the above technical proposal that the upper jaw that the utility model embodiment is provided, is divided into jaw pedestal 1 and swallow
Tail insert 2 (being provided with the dovetail for being connected with equipment) two parts, constitute the combining structure being removably joined together.When
When dovetail insert 2 fails, the dovetail insert 2 more renewed can recover jaw function, when jaw pedestal 1 fails, then more renew
Jaw pedestal 1, without integral replacing upper jaw.Upper jaw price in the prior art that one dovetail insert price is not enough
4%, far below a upper jaw price in the prior art, it is seen then that the upper jaw that the utility model embodiment is provided, can effectively it drop
The purchase cost of low upper jaw, so as to reduce production cost.In addition, the jaw for the upper jaw kind that the utility model embodiment is provided
Pedestal, can also be obtained by the way that the failure dovetail milling in the upper jaw that fails is removed, without enough buying whole upper jaw again, so that greatly
Save production cost greatly.But, it is not limited to this, those skilled in the art, can also in actual production manufacturing process
According to actual needs, the upper jaw of combinations thereof structure is manufactured from new steel ingot.
In a particular embodiment, (also known as little swallow tail insert, specific such as Fig. 6 institutes including the first dovetail insert for dovetail insert 2
Show), the second dovetail insert (also known as big dovetail insert, as shown in Figure 7 specific), load insert (specific as shown in Figure 8).Wherein,
In first dovetail insert, the width for installing dovetail is less than the width of connection dovetail；In second dovetail insert, the width of dovetail is installed
More than the width of connection dovetail；The thickness that dovetail is installed in load insert is more than the thickness that dovetail is installed in the first dovetail insert；
First dovetail insert, the second dovetail insert, the width and thickness of the connection dovetail of load insert, with the on jaw pedestal 1
One mounting groove 12 is adapted to.
In a particular embodiment, the central axis of the first mounting groove 12 along its length on jaw pedestal 1, and in jaw
The central axis upright of pedestal 1 along its length, that is, be the width along jaw pedestal 1 when opening up the first mounting groove 12
Open up T-slot or dovetail groove.
Also, in a particular embodiment, the insertion jaw pedestal 1 of the first mounting groove 12 on jaw pedestal 1 upper surface (on
The upper surface of jaw jaw pedestal in working condition), and positioned at the centre position of upper surface.
Further, in a particular embodiment, jaw pedestal 1 be T-type structure (i.e. as shown in Fig. 5-2, jaw pedestal 1
Lateral section is T-shaped).In the T-type structure, the area of lower surface is larger, is working face, is provided with the flank of tooth for extruding workpiece；T
The area of upper surface is smaller in type structure, is mounting surface, the first mounting groove 12 for installing dovetail insert 2, is just arranged on peace
Turn in face.Herein it should be noted that upper jaw is inverted T shaped, " lower surface ", " upper surface " difference in this section in working condition
Refer to upper jaw surface and the surface positioned at the downside of jaw pedestal 1 positioned at the upside of jaw pedestal 1 in working condition.
In a particular embodiment, the fixed form between dovetail insert 2 and jaw pedestal 1 is：First on jaw pedestal 1
The both sides of mounting groove 12 set screw 13 respectively, and dovetail insert 2 is removably positioned in into the first peace by bolt and baffle plate 3
In tankage 12, to prevent dovetail insert 2 from sliding.When dovetail insert 2, which is damaged, to fail, baffle plate 3 is removed, the dovetail edge for more changing the outfit new
Block 2, then installs baffle plate 3 again, to fix dovetail insert 2, you can recover jaw function.Dovetail insert and the cooperation of jaw pedestal
Simply, therefore its dismounting is quick, convenient.
In a particular embodiment, the processing seamed edge of the first mounting groove 12 in jaw pedestal 1 falls blunt 2 × 45 °.In addition, on
State dovetail insert 2 and use 45# steel, quench modifier treatment, to ensure that its intensity meets requirement.
In the upper jaw that the utility model embodiment is provided, upper jaw is the group that dovetail insert 2 and jaw pedestal 1 are constituted
Structure is closed, its difficulty is that insert to be ensured is reliable, stably and easy to maintain.Dovetail insert, which will possess, bears larger impact
Load, the selection of its assembly precision is reasonable.Precision is too high, and difficulty is brought to assembling and maintenance, too low, then its impact resistance
It is low.Therefore, processing plane and the depth of parallelism and perpendicularity of correlation surface, such as bottom surface of the first mounting groove 12 and jaw base be should ensure that
The working face (lower surface during working condition) of seat is parallel；Jaw pedestal 1 is standard component, all mark tolerances, it is ensured that size essence
Degree is particularly significant；The machining accuracy of each workpiece is referring in particular to Fig. 5 to shown in Fig. 8.
In order to further optimize such scheme, in above-mentioned upper jaw, the second mounting groove is additionally provided with jaw pedestal 1；
Flank of tooth insert is detachably connected with the second mounting groove.Wherein, a side of flank of tooth insert is provided with the tooth for extruding workpiece
Face, flank of tooth insert is arranged in the second mounting groove, and the flank of tooth is protruded outside the second mounting groove.
It can be seen that, further can also be by the flank of tooth in upper jaw point in the upper jaw that the utility model embodiment is provided
From setting, the combining structure for constituting jaw pedestal 1 and setting the flank of tooth insert of geared surface to be removably joined together.Work as the flank of tooth
When insert fails, the flank of tooth insert more renewed can recover jaw function.One flank of tooth insert price is far below in the prior art
The price of one upper jaw, so as to the purchase cost of effectively reduction upper jaw, to reduce production cost.In addition, this practicality is new
The upper jaw that type embodiment is provided, can also can re-use the failure upper jaw for the flank of tooth that fails by simple processing, nothing
Again whole upper jaw need to be enough bought, so as to greatly save production cost.
To sum up, the upper jaw provided by the utility model embodiment, fundamentally solves and perplexs 1500 for decades
The problem that jaw service life is short, instrument use cost is high of ton stretching-machine.Practice operation display, the utility model embodiment is carried
The upper jaw of confession is functionally completely the same with integrally-built upper jaw in the prior art, it is not necessary to other components or
Apparatus body enters transformation.The cooperation of dovetail insert, flank of tooth insert and jaw pedestal is simple, therefore its dismounting is quick, convenient.
Also, jaw cost of use can be greatly reduced in the utility model.Integrally-built upper jaw can be because in the prior art
Local failure causes the failure of whole upper jaw, and it loses big.The upper jaw for the combining structure that the utility model is provided will be clamped
Mouth base-separation comes out, and becomes durable components, and reaches recovery pincers by more bringing for the dovetail insert to partial failure
The purpose of mouth function, loses relatively much lower.Following table is the typical price of main insert, it can be seen that relatively integrally-built
Upper jaw, its value is very significant.
| Dovetail insert title | Material | Typical price/member | Account for the ratio of overall jaw price |
| Little swallow tail insert | 45# | 1410 | 2.80% |
| Big dovetail insert | 45# | 1453 | 2.80% |
| Load insert | 45# | 2376 | 4.75% |
Finally, in addition it is also necessary to explanation, 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 there is any this actual relation or order.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 key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include be 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 also there is other identical element in the process including the key element, method, article or equipment.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field 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 in other embodiments be realized 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 (9)
1. a kind of upper jaw, it is characterised in that including：
The jaw pedestal (1) of the first mounting groove (12) is provided with, first mounting groove (12) is T-slot or dovetail groove；
The dovetail insert (2) being detachably connected with first mounting groove (12), the two ends of the dovetail insert (2) are respectively to connect
Connect dovetail and dovetail is installed, the connection dovetail is connected with first mounting groove (12), the installation dovetail is used for will be described
Jaw pedestal (1) is installed in equipment.
2. upper jaw according to claim 1, it is characterised in that the dovetail insert (2) includes the first dovetail insert, the
Two dovetail inserts, load insert,
In the first dovetail insert, the width for installing dovetail is less than the width of connection dovetail,
In the second dovetail insert, the width for installing dovetail is more than the width of connection dovetail,
The thickness that dovetail is installed in the load insert is more than the thickness that dovetail is installed in the first dovetail insert,
The first dovetail insert, the second dovetail insert, the load insert connection dovetail width and thickness, with
The first mounting groove (12) adaptation on the jaw pedestal (1).
3. upper jaw according to claim 1, it is characterised in that the first mounting groove (12) on the jaw pedestal (1)
Central axis along its length, with the central axis upright in jaw pedestal (1) along its length.
4. upper jaw according to claim 1, it is characterised in that the first mounting groove (12) on the jaw pedestal (1)
The upper surface of jaw pedestal (1) described in insertion, and positioned at the centre position of the upper surface.
5. upper jaw according to claim 1, it is characterised in that the jaw pedestal (1) is T-type structure,
The area of lower surface is larger in the T-type structure, is working face, is provided with the flank of tooth for extruding workpiece；
The area of upper surface is smaller in the T-type structure, is mounting surface, and first for installing the dovetail insert (2) is installed
Groove (12) is arranged on the peace and turned in face.
6. upper jaw according to claim 1, it is characterised in that first mounting groove on the jaw pedestal (1)
(12) both sides set screw (13) respectively, and are removably positioned in the dovetail insert (2) by bolt and baffle plate (3)
In first mounting groove (12).
7. upper jaw according to claim 1, it is characterised in that the dovetail insert (2) uses 45# steel, is quenched quenched
Processing.
8. upper jaw according to claim 1, it is characterised in that the processing seamed edge of first mounting groove (12) falls blunt 2
×45°。
9. the upper jaw according to claim any one of 1-7, it is characterised in that be additionally provided with the jaw pedestal (1)
Second mounting groove；
Flank of tooth insert is detachably connected with second mounting groove, and a side of the flank of tooth insert is provided with for extruding work
The flank of tooth of part, the flank of tooth is protruded outside second mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453814.1U CN206515133U (en) | 2016-12-28 | 2016-12-28 | upper jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453814.1U CN206515133U (en) | 2016-12-28 | 2016-12-28 | upper jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206515133U true CN206515133U (en) | 2017-09-22 |
Family
ID=59863320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621453814.1U Active CN206515133U (en) | 2016-12-28 | 2016-12-28 | upper jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206515133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525574A (en) * | 2016-12-28 | 2017-03-22 | 西南铝业（集团）有限责任公司 | Upper jaw and processing technology thereof |
-
2016
- 2016-12-28 CN CN201621453814.1U patent/CN206515133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525574A (en) * | 2016-12-28 | 2017-03-22 | 西南铝业（集团）有限责任公司 | Upper jaw and processing technology thereof |
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