CN203664468U - Blanking clearance adjusting mechanism and blanking die - Google Patents
Blanking clearance adjusting mechanism and blanking die Download PDFInfo
- Publication number
- CN203664468U CN203664468U CN201420048698.XU CN201420048698U CN203664468U CN 203664468 U CN203664468 U CN 203664468U CN 201420048698 U CN201420048698 U CN 201420048698U CN 203664468 U CN203664468 U CN 203664468U
- Authority
- CN
- China
- Prior art keywords
- blade clearance
- guiding mechanism
- thread bar
- adjusting rod
- hollow thread
- 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
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a blanking clearance adjusting mechanism which comprises a hollow threaded rod (21) and an adjusting rod (22). The hollow threaded rod (21) is matched with a die rack vertical wall (11) in a threaded manner along the clearance adjusting direction. One end of the hollow threaded rod (21) is abutted against the lateral side of a male die fixing seat (12), and the other end thereof is provided with a fastening flange (211). The hollow threaded rod (21) is a circular steep pipe and provided with a mounting hole in the middle. The adjusting rod (22) penetrates the mounting hole. One end of the adjusting rod (22) is provided with a nut, and the other end thereof is provided with outer threads matched with the male die fixing seat (12). The blanking clearance adjusting mechanism has the advantages that the hollow threaded rod and the adjusting rod are used for adjusting blanking clearance, adjusting amount of the blanking clearance can be accurate controlled by controlling the rotation number of the hollow threaded rod, multi-wheel adjustment is not needed, and work load for adjusting blanking clearance can be reduced obviously.
Description
Technical field
The utility model relates to blanking die technical field, relates in particular to a kind of blade clearance guiding mechanism.The utility model also relates to a kind of blanking die.
Background technology
Blade clearance is an important parameter in cold-punching mould Design and manufacture process, and quality, blanking pressure and the Life of Punch Die etc. of the size of blade clearance to blanking part all have a great impact.For stamping parts product, the large young pathbreaker in blade clearance affects euphotic belt, the fracture belt size of stamping parts section, also may cause deburring place to produce collapse pin or burr simultaneously.
Tradition blanking die adds man-hour, first with screw, punch insert is fixed on die holder, then carries out the processing of trimming edge according to product-forming.After Mould Machining completes, then produce debugging, the state of cutting rear section according to product blanking judges that whether blade clearance is reasonable, and concrete condition is as described below:
When blade clearance is too small, punch insert is taken off, trace processing is done in its rear side installation place, after processing, be installed on die holder and debug again, if when gap is also little, again takes off and carry out again trace processing;
When blade clearance is excessive, the loosening screw that punch insert is installed, moves slight distance by punch insert to cutting edge of die direction with hand or instrument, rear side increases tinfoil paper pad, then by screw-driving, again debugs, if gap is also large, again to cutting edge of die direction side shifting;
When blade clearance size reasonable, after having debugged, on punch insert, beat pin hole, accurately locate with pin, guarantee that punch insert can not be moved in process of production.
But, the blade clearance value of deburring class mould is generally less, regulate and be generally manual mobile or slightly beat punch insert with instrument when blade clearance, make it slowly, move on a small quantity, but there is uncertainty because manual operation punch insert moves, be difficult to accurately hold its amount of movement size, bring a lot of troubles often to the debugging work of blade clearance, need to be through the debugging checking of too much wheel until gap length to be reasonable, the workload of adjusting blade clearance is larger.
In addition, in the time regulating blade clearance, need to judge gap length according to the state of plate section part, when gap is too small, punch insert rear side installed surface need to be done to a small amount of processing processing, if when field processing equipment accuracy cannot guarantee, likely punch insert was caused to processing, cause this punch insert to be scrapped, cause cost waste.
Utility model content
The purpose of this utility model is to provide a kind of blade clearance guiding mechanism, and this mechanism can reduce the workload of adjusting blade clearance.Another object of the present utility model is to provide a kind of blanking die that comprises above-mentioned blade clearance guiding mechanism.
To achieve these goals, the utility model provides following technical scheme:
A kind of blade clearance guiding mechanism, comprising:
Adjust the hollow thread bar of direction and mould bases wall threaded engagement along gap, the side of one end of described hollow thread bar and punch holder offsets, the other end has clamp flange, and described hollow thread bar is round steel pipe, and described hollow thread bar middle part has installing hole;
Through the adjusting rod of described installing hole, one end of described adjusting rod has nut, and the other end has the external screw thread coordinating with described punch holder.
Preferably, in the guiding mechanism of above-mentioned blade clearance, also comprise inner side clamp nut and outside clamp nut, described inner side clamp nut and described outside clamp nut all with described hollow thread bar threaded engagement, and both lay respectively at the both sides of described mould bases wall.
Preferably, in the guiding mechanism of above-mentioned blade clearance, described adjusting rod and described hollow thread bar matched in clearance.
Preferably, in the guiding mechanism of above-mentioned blade clearance, the difference between the external diameter of described adjusting rod and the internal diameter of described hollow thread bar is 1mm.
A kind of blanking die, comprises mould bases wall, punch insert and for the punch holder of described punch insert is installed, described blanking die also comprises the blade clearance guiding mechanism described in above-mentioned any one.
Preferably, in above-mentioned blanking die, described blade clearance guiding mechanism is two groups, and described in two groups, orientation and the gap adjustment direction of blade clearance guiding mechanism is perpendicular.
In technique scheme, the blade clearance guiding mechanism that the utility model provides comprises hollow thread bar and adjusting rod, hollow thread bar is adjusted direction and mould bases wall threaded engagement along gap, the side of one end of this hollow thread bar and punch holder offsets, the other end has clamp flange, and its middle part has installing hole; Adjusting rod is through the installing hole on hollow thread bar, and its one end has nut, the other end and punch holder threaded engagement.
In the time that blade clearance is too small, first loosening adjusting rod, make the pressure between adjusting rod and hollow thread bar be decreased to hollow thread bar rotatably, then rotate hollow thread bar, it promotes adjusting rod by the nut by adjusting rod one end and outwards moves, and adjusting rod and punch holder are as a whole, and then drives punch holder to move laterally simultaneously, make blade clearance become large, regulated rear fastening adjustment bar.
In the time that blade clearance is excessive, first loosening adjusting rod, make the pressure between adjusting rod and hollow thread bar be decreased to hollow thread bar rotatably, then rotate hollow thread bar, it will promote punch holder and move to the inside, blade clearance is diminished, regulated rear fastening adjustment bar.
Known by foregoing description, the blade clearance guiding mechanism that the utility model provides adopts hollow thread bar and adjusting rod to adjust the size of blade clearance, accordingly, can accurately control the regulated quantity of blade clearance by the control of hollow thread bar being rotated to the number of turns, and need not take turns adjustment more.Obviously,, than the content of introducing in background technology, above-mentioned blade clearance guiding mechanism can reduce the workload of adjusting blade clearance.
In addition, the blade clearance guiding mechanism that the utility model provides need not be processed punch insert, also can complete the adjustment of blade clearance without increasing tinfoil paper pad, and then avoid punch insert to scrap, and alleviates cost waste, cuts down finished cost simultaneously.
Because above-mentioned blade clearance guiding mechanism has above-mentioned technique effect, the blanking die that comprises this blade clearance guiding mechanism also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the utility model, for those of ordinary skills, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the blade clearance guiding mechanism that Fig. 1 provides for the utility model embodiment;
The cutaway view of the blade clearance guiding mechanism that Fig. 2 provides for the utility model embodiment;
The structural representation of the hollow thread bar that Fig. 3 provides for the utility model embodiment;
The structural representation of the adjusting rod that Fig. 4 provides for the utility model embodiment.
Description of reference numerals:
11-mould bases wall, 12-punch holder, 13-punch insert, 14-die, 21-hollow thread bar, 211-clamp flange, 22-adjusting rod, clamp nut inside 23-, clamp nut outside 24-.
The specific embodiment
Core of the present utility model is to provide a kind of blade clearance guiding mechanism, and this mechanism can reduce the workload of adjusting blade clearance.Another core of the present utility model is to provide a kind of blanking die that comprises above-mentioned blade clearance guiding mechanism.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing, the utility model is further detailed.
As Figure 1-4, the blade clearance guiding mechanism that the utility model embodiment provides is a part for blanking die, and it installs basis is the mould bases wall 11 of blanking die, and is connected with punch holder 12.This blade clearance guiding mechanism comprises:
The hollow thread bar 21 of adjusting direction and mould bases wall 11 threaded engagement along gap, the side of one end of this hollow thread bar 21 and punch holder 12 offsets, and the other end has clamp flange 211, and hollow thread bar 21 is round steel pipe, and its middle part has installing hole;
Through the adjusting rod 22 of above-mentioned installing hole, one end of this adjusting rod 22 has nut, and the other end has the external screw thread coordinating with punch holder 12, and the nut medial surface of adjusting rod 22 and the lateral surface of hollow thread bar 21 fit, to realize location.
Above-mentioned gap adjustment direction refers to punch insert 13 direction close with respect to die 14 of blanking die, and generally, it is horizontal direction that direction is adjusted in this gap.In addition, the external diameter of adjusting rod 22 can equate with the aperture of the installing hole of hollow thread bar 21, can in installing hole, move axially and circumferentially rotate as long as meet adjusting rod 22; The external diameter size of the pore size of the installing hole of hollow thread bar 21 and adjusting rod 22 is determined according to concrete operating mode, herein this is not construed as limiting.
In the time that blade clearance is too small, first loosening adjusting rod 22, make the pressure between adjusting rod 22 and hollow thread bar 21 be decreased to hollow thread bar 21 rotatably, then rotate hollow thread bar 21, it promotes adjusting rod 22 by the nut by adjusting rod 22 one end and outwards moves, and adjusting rod 22 is as a whole with punch holder 12, and then drives punch holder 12 to move laterally simultaneously, make blade clearance become large, regulated rear fastening adjustment bar 22.
In the time that blade clearance is excessive, first loosening adjusting rod 22, make the pressure between adjusting rod 22 and hollow thread bar 21 be decreased to hollow thread bar 21 rotatably, then rotate hollow thread bar 21, it will promote punch holder 12 and move to the inside, blade clearance is diminished, regulated rear fastening adjustment bar 22.
Known by foregoing description, the blade clearance guiding mechanism that the utility model embodiment provides adopts hollow thread bar 21 and adjusting rod 22 to adjust the size of blade clearance, accordingly, the regulated quantity of blade clearance can be accurately controlled by the control of hollow thread bar 21 being rotated to the number of turns, and adjustment need not be taken turns more.Obviously,, than the content of introducing in background technology, above-mentioned blade clearance guiding mechanism can reduce the workload of adjusting blade clearance.
In addition, the blade clearance guiding mechanism that the utility model embodiment provides need not be processed punch insert 13, also can complete the adjustment of blade clearance without increasing tinfoil paper pad, and then avoid punch insert 13 to scrap, effectively alleviate cost waste, cut down finished cost simultaneously.
Further in technical scheme, the blade clearance guiding mechanism that the utility model embodiment provides also can comprise inner side clamp nut 23 and outside clamp nut 24, inner side clamp nut 23 and outside clamp nut 24 all with hollow thread bar 21 threaded engagement, and both lay respectively at the both sides of mould bases wall 11.Inner side clamp nut 23 is near punch holder 12, and outside clamp nut 24 is near the clamp flange 211 of hollow thread bar 21.In the time that blade clearance is too small, first loosening inner side clamp nut 23, makes to have certain interval between itself and mould bases wall 11, and then loosening adjusting rod 22, regulate behind blade clearance, successively fastening adjustment bar 22, inner side clamp nut 23 and outside clamp nut 24; In the time that blade clearance is excessive, first loosening outside clamp nut 24, make its with mould bases wall 11 between there is certain interval, then become flexible adjusting rod 22, regulate behind blade clearance, successively fastening adjustment bar 22, outside clamp nut 24 and inner side clamp nut 23.This scheme effectively prevents that by inner side clamp nut 23 and outside clamp nut 24 hollow thread bar 21 from collecting together with respect to mould bases wall 11, guarantees the positioning precision of whole blanking die.
In specific embodiments, adjusting rod 22 also can adopt matched in clearance with hollow thread bar 21, and the external diameter of adjusting rod 22 is less than the aperture of the installing hole of hollow thread bar 21.After so arranging, the wearing and tearing that produce when adjusting rod 22 moves and rotates with respect to hollow thread bar 21 are less, and both working lives will extend to some extent.Further, the difference between the aperture of the installing hole of the external diameter of adjusting rod 22 and hollow thread bar 21 is 1mm, less to obtain a kind of wear extent, and motion more accurately, rock less blade clearance guiding mechanism.
The blanking die that the utility model embodiment provides comprises mould bases wall 11, punch insert 13 and for the punch holder 12 of punch insert 13 is installed, this blanking die also comprises as the described blade clearance of above-mentioned either party's case guiding mechanism.Because above-mentioned blade clearance guiding mechanism has above-mentioned technique effect, the blanking die that comprises this blade clearance guiding mechanism also should have corresponding technique effect, repeats no more herein.
Preferably, above-mentioned blade clearance guiding mechanism can be two groups, and to adjust direction perpendicular the orientation of two groups of blade clearance guiding mechanisms and gap, and usually, two groups of blade clearance guiding mechanisms are all positioned at horizontal plane.Blade clearance guiding mechanism is set to, after two groups, not only can improve the bonding strength of blade clearance guiding mechanism and punch holder 12, can also improve the kinematic accuracy of punch holder 12, improves the adjustment precision of blade clearance.Certainly, blade clearance guiding mechanism also can be set to more than two, and concrete number is not limited herein.
Only by the mode of explanation, some one exemplary embodiment of the present utility model is described above, undoubtedly, for those of ordinary skill in the art, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claim protection domain.
Claims (6)
1. a blade clearance guiding mechanism, is characterized in that, comprising:
Adjust the hollow thread bar (21) of direction and mould bases wall (11) threaded engagement along gap, the side of one end of described hollow thread bar (21) and punch holder (12) offsets, the other end has clamp flange (211), described hollow thread bar (21) is round steel pipe, and described hollow thread bar (21) middle part has installing hole;
Through the adjusting rod (22) of described installing hole, one end of described adjusting rod (22) has nut, and the other end has the external screw thread coordinating with described punch holder (12).
2. blade clearance according to claim 1 guiding mechanism, it is characterized in that, also comprise inner side clamp nut (23) and outside clamp nut (24), described inner side clamp nut (23) and described outside clamp nut (24) all with described hollow thread bar (21) threaded engagement, and both lay respectively at the both sides of described mould bases wall (11).
3. blade clearance according to claim 1 and 2 guiding mechanism, is characterized in that, described adjusting rod (22) and described hollow thread bar (21) matched in clearance.
4. blade clearance according to claim 3 guiding mechanism, is characterized in that, the difference between external diameter and the aperture of described installing hole of described adjusting rod (22) is 1mm.
5. a blanking die, comprise mould bases wall (11), punch insert (13) and for the punch holder (12) of described punch insert (13) is installed, it is characterized in that, described blanking die also comprises the blade clearance guiding mechanism as described in any one in claim 1 to 4.
6. blanking die according to claim 5, is characterized in that, described blade clearance guiding mechanism is two groups, and described in two groups, orientation and the gap adjustment direction of blade clearance guiding mechanism is perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048698.XU CN203664468U (en) | 2014-01-23 | 2014-01-23 | Blanking clearance adjusting mechanism and blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048698.XU CN203664468U (en) | 2014-01-23 | 2014-01-23 | Blanking clearance adjusting mechanism and blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203664468U true CN203664468U (en) | 2014-06-25 |
Family
ID=50960801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048698.XU Expired - Fee Related CN203664468U (en) | 2014-01-23 | 2014-01-23 | Blanking clearance adjusting mechanism and blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203664468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945129A (en) * | 2016-07-13 | 2016-09-21 | 安徽江淮汽车股份有限公司 | Blanking mold |
-
2014
- 2014-01-23 CN CN201420048698.XU patent/CN203664468U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945129A (en) * | 2016-07-13 | 2016-09-21 | 安徽江淮汽车股份有限公司 | Blanking mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106493571B (en) | Turnning and milling all-in-one machine | |
| CN105618795B (en) | Adjustable turning head | |
| CN203664468U (en) | Blanking clearance adjusting mechanism and blanking die | |
| CN206392877U (en) | Suitable for bore hole and the gang tool of two sides orifice chamfer | |
| CN202824767U (en) | Spot-facing cutter capable of accurately adjusting depth of processing hole | |
| CN201079877Y (en) | Telescopic knife bar mechanism | |
| CN207770577U (en) | A kind of transformer core cut-to-length quickly changes the mold hole punched device | |
| CN103480870B (en) | Thick smart compound multiple-edged boring tool | |
| CN204976137U (en) | Positioner is used in lathe processing | |
| CN109571396A (en) | A kind of floating scoring tool and its application method for numerically-controlled machine tool | |
| CN204171376U (en) | A kind of adjustable cutting tool for boring | |
| CN204450014U (en) | A kind of collet chuck seat with positioner | |
| CN203917981U (en) | For processing the cover lathe tool of conical ring boss | |
| CN209614318U (en) | A kind of Multi-axis Machining inclined hole device in the same direction | |
| CN218903303U (en) | Puncture punch for machining laser cutting positioning holes in automobile die | |
| CN203636551U (en) | Rudder blade straight groove machining support | |
| CN203622544U (en) | Vacuum cutting head mechanism of numerical control cutting machine for clothing templates | |
| CN200940201Y (en) | Sewing length adjustment device | |
| CN207104990U (en) | A kind of nylon spiral sheath cutting tool | |
| CN205997058U (en) | The accurate cutting equipment of plastic bushing | |
| CN209364887U (en) | Circular bamboo product shear gauge | |
| CN203712381U (en) | Flexible positioning pin | |
| CN105234440B (en) | A kind of adjustable cutting tool in cutting tip position | |
| CN205147338U (en) | Swing tool rest device | |
| CN208195710U (en) | A kind of tapping machine of mechanical workpieces aperture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| 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: 20140625 Termination date: 20190123 |