CN209698202U - A kind of cutter for punch process - Google Patents
A kind of cutter for punch process Download PDFInfo
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- CN209698202U CN209698202U CN201920317071.2U CN201920317071U CN209698202U CN 209698202 U CN209698202 U CN 209698202U CN 201920317071 U CN201920317071 U CN 201920317071U CN 209698202 U CN209698202 U CN 209698202U
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- cutter
- punching
- component
- tooth
- cutter tooth
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Abstract
The utility model provides a kind of cutter for punch process, comprising: which cutter body, is mounted in stamping die, cutter body is equipped with the first mounting groove extended along pressing direction, the quantity of first mounting groove be it is multiple, the axis of multiple first mounting grooves is located on the same line；First punching component is set on cutter body, with, to workpiece punching press to be processed, the first punching component includes the punching press cutter tooth of the first mounting seat with the top for being fixed on mounting seat during stamping die drives cutter body；The quantity of first punching component be it is multiple, the first mounting seat of multiple first punching components is removably mounted at respectively in each first mounting groove, and the height of the punching press cutter tooth on each first punching component is gradually increased from front to back.The cutter for punch process of the utility model, can substantially reduce the replacement frequency of entire cutter, to reduce the cost of stamping process.
Description
Technical field
The utility model relates to stamping technology field more particularly to a kind of cutters for punch process.
Background technique
In modern industrial production, many workpiece need to process tooth socket, example on workpiece by punch forming technology
Such as, car seat headrest bracket.The headrest of the seat of Hyundai Motor can generally be moved upwardly or downwardly to adjust its height,
For the ease of adjusting, need that multiple tooth sockets are arranged in the part that headrest support is connect with automotive seat, with what is rested the head in adjustment seat
It is positioned and is fixed during height.But inventor has found in the process of production and processing, is used for punching press in the prior art
The cutter changing for processing tooth socket is very frequent, the reason is that the cutter tooth rate of wear of cutter is quickly, especially near to be punched
One cutter tooth of workpiece must all replace entire cutter after cutter tooth damage, this leads to the cost of stamping process
It is higher.
Utility model content
In order to solve the problems, such as above-mentioned all or part, the utility model provides a kind of cutter for punch process, can
The replacement frequency of entire cutter is substantially reduced, to reduce the cost of stamping process.
The utility model provides a kind of cutter for punch process characterized by comprising cutter body, installation
In stamping die, and the cutter body is equipped with the first mounting groove extended along pressing direction, first mounting groove
Quantity be it is multiple, the axis of multiple first mounting grooves is respectively positioned on same straight line；First punching component is set to institute
It states on cutter body, to carry out punching press to workpiece to be processed during stamping die drives cutter body, described first
Punching component includes the punching press cutter tooth of the first mounting seat with the top for being fixed on first mounting seat；First punching press
The quantity of component be it is multiple, the first mounting seat of multiple first punching components is removably mounted on each institute respectively
It states in the first mounting groove, the height for multiple first punching components being mounted on the cutter body gradually increases from front to back
Greatly.
Preferably, the quantity of the punching press cutter tooth on first punching component is multiple, multiple punching press cutters tooth
It is set gradually along pressing direction, and the height of each punching press cutter tooth on same first punching component is identical；
The leading flank of the punching press cutter tooth and the angle of its top surface are acute angle.
Preferably, first punching component further includes the first grinding cutter tooth being fixed in first mounting seat,
The cutter tooth type of the first grinding cutter serrated knife is identical as the cutter tooth type of the punching press cutter tooth, and the first grinding cutter tooth position in appoint
Between two punching press cutters tooth of meaning.
Preferably, which further includes extending the second punching component along pressing direction, and described the
Two punching components are located on the same line with first punching component, during stamping die drives cutter body
Punching press is carried out to workpiece to be processed, and second punching component includes the fixing cutter being fixedly linked with the cutter body
Tooth, the cutter tooth type of the fixed cutter tooth is identical as the cutter tooth type of the punching press cutter tooth, and the leading flank of the fixed cutter tooth and its
The angle of top surface is acute angle；The front end of the cutter body is provided that the first punching component.
Preferably, second punching component further includes the second grinding cutter tooth positioned at the rear of the fixed cutter tooth, institute
The cutter tooth type for stating the second grinding cutter tooth is identical as the cutter tooth type of the fixed cutter tooth.
Preferably, the quantity of second punching component is multiple, and the quantity of first punching component is more than described the
The quantity of two punching components, the quantity of first mounting groove is identical as the quantity of first punching component, and each described
Second punching component is respectively positioned between two first punching components, and the height that cutter tooth is fixed on second punching component is high
In the punching press cutter tooth for the first punching component being located in front of it height and rushed lower than the first punching component positioned at its rear
The height of push type broach tooth.
Preferably, which further includes recoil component, is additionally provided on the cutter body along punching
The axis of the second mounting groove for pressing direction to extend, the axis of second mounting groove and first mounting groove is in same straight line
On, the recoil cutter tooth that the recoil component includes the second mounting seat and is fixed in second mounting seat, described second
Mounting seat is removably mounted in second mounting groove, and the angle between the top surface and trailing flank of the recoil cutter tooth
For acute angle.
Preferably, multiple first punching components are than the recoil component closer to workpiece to be processed.
Preferably, the angle between the trailing flank and its top surface of the punching press cutter tooth is obtuse angle, the top of the recoil cutter tooth
Angle between face and leading flank is obtuse angle.
Preferably, cutter body is the strip structure extended along pressing direction, and multiple first mounting grooves are set to cutter
The upper end of ontology, and the rear end of cutter body is equipped with the connection structure for being connected with stamping die.
Cutter according to the present utility model for punch process, cutter body is mounted in stamping die, in stamping die
During tool driving cutter body movement, the punching press cutter tooth of the first punching component carries out punching press to workpiece to be processed and completes
The processing of tooth socket.Most importantly, due to the first mounting seat of multiple first punching components and the first installation of cutter body
Slot is to be detachably connected, and after the damage of some the first punching component, is not necessarily to integral replacing cutter, only needs to change the first punching of damage
Component is pressed, the replacement frequency of entire cutter is substantially reduced in this way, to reduce the cost depletions of cutter.In addition, in order to
First punching component is protected, the height of multiple first punching components is set as being gradually increased from front to back, realize by
While step removal material, and the stress that each first punching component is born in punching course is reduced, extends cutter
Service life.Therefore, by using the cutter of the utility model, it can reduce the cost of stamping process.In addition, this reality
It is simple with the novel cutter structure for punch process, it is safe and reliable, convenient for widely promoting and applying.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural representation of the first punching component of the cutter for punch process of the utility model one embodiment
Figure；
Fig. 2 is the structural schematic diagram of the cutter body of the cutter for punch process of the utility model one embodiment；
Fig. 3 is the structural schematic diagram of the cutter for punch process of the utility model one embodiment；
Fig. 4 is the structural schematic diagram of the recoil component of the cutter for punch process of the utility model one embodiment；
Fig. 5 is that the structure of the first punching component of the cutter for punch process of another embodiment of the utility model is shown
It is intended to；
Fig. 6 is the structural schematic diagram of the cutter for punch process of another embodiment of the utility model.
Description of symbols: 1, cutter body；2, the first punching component；3, the second punching component；4, recoil component；11,
First mounting groove；12, the second mounting groove；21, punching press cutter tooth；22, the first grinding cutter tooth；23, the first mounting seat；31, fixed
Cutter tooth；32, the second grinding cutter tooth；41, recoil cutter tooth；42, the second mounting seat.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
Fig. 1 is the structural representation of the first punching component of the cutter for punch process of the utility model one embodiment
Figure, Fig. 2 are the structural schematic diagram of the cutter body of the cutter for punch process of the utility model one embodiment, and Fig. 3 is
The structural schematic diagram of the cutter for punch process of the utility model one embodiment.Add as shown in Figure 1-3, this is used for punching press
The cutter of work includes cutter body 1 and the first punching component 2.Cutter body 1 is mounted in stamping die, and on cutter body 1
Equipped with the first mounting groove 11 extended along pressing direction, the quantity of the first mounting groove 11 is multiple, multiple first mounting grooves 11
Axis be respectively positioned on same straight line.First punching component 2 is set on cutter body 1, to drive cutter sheet in stamping die
Punching press is carried out to workpiece to be processed during body 1.First punching component 2 includes the first mounting seat 23 and is fixed on first
The punching press cutter tooth 21 of the top of mounting seat 23.The quantity of first punching component 2 be it is multiple, the of multiple first punching components 2
One mounting seat 23 is removably mounted on respectively in each first mounting groove 11, and the height a of multiple first punching components 2
It is gradually increased from front to back.In above-mentioned direction, the preceding direction referred to close to workpiece to be processed, after refer to far to be processed
The direction of workpiece.In addition, for punch process tooth socket removes the process of material in this way, the height a of the first punching component 2 its
It represents the depth of tooth socket processing in fact, how much also represents removal material.The connection of first mounting seat 23 and the first mounting groove 11
It can be and be attached by the modes such as being clamped or being bolted.
Cutter according to the present utility model for punch process, cutter body 1 is mounted in stamping die, in stamping die
During tool driving cutter body 1 moves, the punching press cutter tooth 21 of the first punching component 2 punching press carried out to workpiece to be processed and
Complete the processing of tooth socket.Most importantly, due to the first mounting seat 23 and cutter body 1 of multiple first punching components 2
First mounting groove 11 is to be detachably connected, and after the damage of some the first punching component 2, is not necessarily to integral replacing cutter, only needs to change
First punching component 2 of damage, substantially reduces the replacement frequency of entire cutter, to reduce being worn to for cutter in this way
This.In addition, the height of multiple first punching components 2 is set as from front to back gradually in order to protect to the first punching component 2
Increase, is realizing that and reduce that each first punching component 2 born in punching course answers while gradually removing material
Power extends cutting-tool's used life.Therefore, by using the cutter of the utility model, it can reduce stamping process
Cost.
Preferably, the punching press knife in order to further ensure removing the effect of material in punch process, on the first punching component 2
The quantity of tooth 21 be it is multiple, multiple punching press cutters tooth 21 are set gradually along pressing direction, and for the ease of manufacture, same first
The height of each punching press cutter tooth 21 on punching component 2 is identical.The leading flank of punching press cutter tooth 21 and the angle of its top surface are acute angle,
Can be conducive to the punching press cutter tooth 21 of the first punching component 2 to workpiece to be processed carry out punching press, cutting and complete tooth socket plus
Work.
In one embodiment, as shown in Figures 2 and 3, which can also include along punching press
Direction extends the second punching component 3, and the second punching component 3 is located on the same line with the first punching component 2, in stamping die
Punching press is carried out to workpiece to be processed during tool driving cutter body 1, and the second punching component 3 includes and cutter body 1
The cutter tooth type of the fixation cutter tooth 31 being fixedly linked, fixed cutter tooth 31 is identical as the cutter tooth type of punching press cutter tooth 21, and fixed cutter tooth 31
Leading flank and the angle of its top surface be acute angle.Cutter tooth type refers to that the shape in the section perpendicular to pressing direction, punch process go out
The shape of tooth socket and the cutter tooth type of cutter tooth match.Due to being located at the punching component of 1 front end of cutter body in punching course
In suffered stress it is maximum, abrasion is also the most serious, therefore is provided that the first punching component in the front end of cutter body 1
2, in order to replace.Preferably, the second punching component 3 further includes the second grinding cutter tooth 32 positioned at the rear of fixed cutter tooth 31,
The cutter tooth type of second grinding cutter tooth 32 is identical as the fixed cutter tooth type of cutter tooth 31.Second grinding cutter tooth 32 can be to being stamping
New surface afterwards is ground, and can guarantee the Forming Quality of tooth socket, is less prone to the defects of collapsing angle or burr.
The quantity of second punching component 3 be it is multiple, the quantity of the first punching component 2 is more than the quantity of the second punching component 3,
The quantity of first mounting groove 11 is identical as the quantity of the first punching component 2, and each second punching component 3 is respectively positioned on two first
Between punching component 2.In addition, in order to be processed step by step to slot, and play the role of protecting fixed cutter tooth 31, the second punching press
The height b of component 3 is higher than the height a for the first punching component 2 being located in front of it and is lower than the first punching press structure positioned at its rear
The height a of part 2.
Fig. 5 is that the structure of the first punching component of the cutter for punch process of another embodiment of the utility model is shown
It is intended to, Fig. 6 is the structural schematic diagram of the cutter for punch process of another embodiment of the utility model.In another implementation
In example, as shown in Figure 5 and Figure 6, the first punching component 2 further includes the first grinding cutter tooth 22, the cutter tooth type of the first grinding cutter tooth 22
It is identical as the cutter tooth type of punching press cutter tooth 21.And in order to protect to the first grinding cutter tooth, the first grinding cutter tooth 22 can be located at
Between any two punching press cutter tooth 21.Setting in this way, punching press cutter tooth 21 can be during stamped groove be stamped out
The new surface of workpiece is ground, to guarantee the Forming Quality of tooth socket, is less prone to the defects of collapsing angle or burr.
The cutter for punch process of the utility model further includes recoil component 4, is additionally provided on cutter body 1 along punching
The axis of the second mounting groove 12 for pressing direction to extend, the axis of the second mounting groove 12 and the first mounting groove 11 is in same straight line
On.Fig. 4 is the structural schematic diagram of the recoil component of the cutter for punch process of the utility model one embodiment, such as Fig. 4
Recoil cutter tooth 41 shown, that recoil component 4 mounting seat 42 and be fixed in the second mounting seat 42 including second, the second installation
Pedestal 42 is removably mounted in the second mounting groove 12.Angle between the top surface and trailing flank of recoil cutter tooth 41 is acute angle,
After punching press carry out withdrawing during, when cutter body 1 under the action of stamping die along the negative side of pressing direction
To when movement, the trailing flank of recoil cutter tooth 41 can remove the burr formed on tooth socket in punching course.Preferably, Duo Ge
One punching component 2 is than recoil component 4 closer to workpiece to be processed, that is to say, that recoil component 4 is arranged in cutter body 1
Rearmost end, first burr can be removed during withdrawing in this way, avoid during withdrawing the first punching component 2 or
Second punching component 3 is blocked by burr.
Preferably, the angle between punching press cutter tooth 21 and the trailing flank and its top surface of fixed cutter tooth 31 is obtuse angle, such energy
It enough prevents from damaging side thereafter during withdrawing.Angle between the top surface and leading flank of recoil cutter tooth 41 is obtuse angle,
It can either prevent from damaging its leading flank in punching course in this way, and it can be avoided as far as possible during punching press
It is blocked by burr.
Cutter body 1 is the strip structure extended along pressing direction, and multiple first mounting grooves 11 are set to cutter body 1
Upper end, and the rear end of cutter body 1 is equipped with connection structure for being connected with stamping die.The connection structure can be energy
The clamping structure that enough and stamping die is clamped, be also possible to can for through-hole structure that threaded connector passes through or other
Structure, belongs to well-known to those skilled in the art, and details are not described herein.
It needs to be emphasized that the orientation or positional relationship of the instructions such as term "front", "rear", "upper" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
In this application unless specifically defined or limited otherwise, the terms such as term " installation ", " connected " and " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Especially, as long as structural conflict is not present, items technical characteristic mentioned in the various embodiments can combine in any way
Get up.The utility model is not limited to specific embodiment disclosed herein, but including falling within the scope of the appended claims
All technical solutions.
Claims (10)
1. a kind of cutter for punch process characterized by comprising
Cutter body is mounted in stamping die, and the cutter body is equipped with the first peace extended along pressing direction
Tankage, the quantity of first mounting groove be it is multiple, the axis of multiple first mounting grooves is respectively positioned on same straight line；
First punching component, be set to the cutter body on, with stamping die drive cutter body during to be added
The workpiece of work carries out punching press, and first punching component includes the first mounting seat and is fixed on the upper of first mounting seat
The punching press cutter tooth of side；The quantity of first punching component is multiple, the first mounting seat of multiple first punching components
It is removably mounted on respectively in each first mounting groove, multiple first punchings being mounted on the cutter body
The height of pressure component is gradually increased from front to back.
2. cutter according to claim 1, which is characterized in that the number of the punching press cutter tooth on first punching component
Amount be it is multiple, multiple punching press cutters tooth are set gradually along pressing direction, and each on same first punching component
The height of a punching press cutter tooth is identical；The leading flank of the punching press cutter tooth and the angle of its top surface are acute angle.
3. cutter according to claim 2, which is characterized in that first punching component further includes being fixed on described first
The first grinding cutter tooth in mounting seat, the cutter tooth type phase of the cutter tooth type of the first grinding cutter serrated knife and the punching press cutter tooth
Together, and between the first grinding cutter tooth position punching press cutter tooth described in any two.
4. cutter according to claim 1, which is characterized in that it further include extending the second punching component along pressing direction,
Second punching component is located on the same line with first punching component, in stamping die driving cutter body
Punching press is carried out to workpiece to be processed in the process, and second punching component includes consolidating with what the cutter body was fixedly linked
Stationary knife tooth, the cutter tooth type of the fixed cutter tooth is identical as the cutter tooth type of the punching press cutter tooth, and the leading flank of the fixed cutter tooth
Angle with its top surface is acute angle；The front end of the cutter body is provided that the first punching component.
5. cutter according to claim 4, which is characterized in that second punching component further includes being located at the fixing cutter
The second grinding cutter tooth at the rear of tooth, the cutter tooth type of the second grinding cutter tooth are identical as the cutter tooth type of the fixed cutter tooth.
6. cutter according to claim 4, which is characterized in that the quantity of second punching component be it is multiple, described
The quantity of one punching component is more than the quantity of second punching component, the quantity of first mounting groove and first punching press
The quantity of component is identical, and each second punching component is respectively positioned between two first punching components, and described second
The height of punching component is higher than the height for the first punching component being located in front of it and is lower than the first punching press structure positioned at its rear
The height of part.
7. cutter according to claim 1 to 6, which is characterized in that further include recoil component, the cutter sheet
The second mounting groove extended along pressing direction, the axis of second mounting groove and first mounting groove are additionally provided on body
On same straight line, the recoil component includes the second mounting seat and is fixed on anti-in second mounting seat axis
Stamping knife tooth, second mounting seat are removably mounted in second mounting groove, and it is described recoil cutter tooth top surface with
Angle between trailing flank is acute angle.
8. cutter according to claim 7, which is characterized in that multiple first punching components are than the recoil component
Closer to workpiece to be processed.
9. cutter according to claim 7, which is characterized in that between the trailing flank and its top surface of the punching press cutter tooth
Angle is obtuse angle, and the angle between the top surface and leading flank of the recoil cutter tooth is obtuse angle.
10. cutter according to claim 1 to 6, which is characterized in that cutter body is to prolong along pressing direction
The strip structure stretched, multiple first mounting grooves are set to the upper end of cutter body, and the rear end of cutter body be equipped with for punching
The connection structure that compression mould is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317071.2U CN209698202U (en) | 2019-03-13 | 2019-03-13 | A kind of cutter for punch process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317071.2U CN209698202U (en) | 2019-03-13 | 2019-03-13 | A kind of cutter for punch process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209698202U true CN209698202U (en) | 2019-11-29 |
Family
ID=68646154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920317071.2U Active CN209698202U (en) | 2019-03-13 | 2019-03-13 | A kind of cutter for punch process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209698202U (en) |
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2019
- 2019-03-13 CN CN201920317071.2U patent/CN209698202U/en active Active
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