CN209970903U - Punch replacing structure of punching die machine - Google Patents
Punch replacing structure of punching die machine Download PDFInfo
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- CN209970903U CN209970903U CN201920286812.5U CN201920286812U CN209970903U CN 209970903 U CN209970903 U CN 209970903U CN 201920286812 U CN201920286812 U CN 201920286812U CN 209970903 U CN209970903 U CN 209970903U
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- drift
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- 238000004080 punching Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 15
- 230000008859 change Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000012857 repacking Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a punch replacing structure of a punching die machine, which comprises a base and a foundation column, wherein one end of the foundation column is arranged on the base, the other end of the foundation column is provided with a mounting groove, a punch replacing structure is arranged in the mounting groove, and an unlocking part is arranged on the foundation column; the utility model relates to a cut-out press machine technical field, the structure is changed to this drift, through the helicitic texture design between foundation post and the drift above that, closure through helicitic texture, avoid appearing not hard up phenomenon, and then carry out further injecing through the effect of inserted bar and spring to the position of drift and roll over, at the in-process of changing the drift, rotatory drift withdraws from the drift along inner thread structure's space, it is very convenient to change the operation, effectively solved in the mould use die wear or the damage in the time can only wholly change, very inconvenient, and in case damage, the expense that produces during the change is very high, cause unnecessary economic loss's problem.
Description
Technical Field
The utility model relates to a cut-out press machine technical field specifically is a structure is changed to cut-out press machine drift.
Background
The original punching machine die has the advantages that the punching die of each specification is one set of die, each set of upper die is matched with one set of lower die, and the replacement and the substitution of the die cannot be realized. Once the die is damaged or worn, a set of die is scrapped integrally, most of punching machine dies at present use an integral structure, and due to the design, the die can only be replaced integrally when worn or damaged in the using process of the die, the manufacturing cost of the die is high, the die is inconvenient to replace integrally, and once the die is damaged, the cost generated during replacement is very high, unnecessary economic loss is caused, the labor cost and the equipment cost are increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a structure is changed to cut-out press machine drift has solved in the current mould use die wear or the time of damaging only can wholly change, and mould cost is high, because whole repacking, therefore very inconvenient to in case damage, the expense that produces during the change is very high, causes unnecessary economic loss, has increased human cost and equipment cost's problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a punch replacing structure of a punching die machine comprises a base and a base column, wherein one end of the base column is installed on the base, the other end of the base column is provided with an installation groove, a punch replacing structure is installed in the installation groove, and an unlocking part is installed on the base column;
the punch replacing structure includes: the punching device comprises a pair of internal thread structures with the same structure, a punch, a pair of external thread structures with the same structure, a pair of inserted rods with the same structure and a pair of springs with the same structure;
the pair of internal thread structures are mounted on two side wall surfaces in the groove, the two sides of the punch are provided with a pair of external thread structures which are matched with the punch, the outer wall surface of the punch and positioned between the pair of external thread structures are provided with a pair of clamping holes which are identical in structure, the lower end of the base column and positioned between the pair of internal thread structures are provided with a pair of through holes which are matched with the internal thread structures, the pair of insertion rods penetrate through the pair of through holes and are inserted into the pair of clamping holes, and the pair of springs are sleeved outside the pair of insertion rods and are connected with the outer wall surface of the base column;
the unlocking part includes: the pair of clamping springs are arranged on the pair of clamping springs;
the pair of sleeves are arranged on two side wall surfaces outside the foundation column, a pair of clamping grooves with the same structure is formed in the front side wall surface of each sleeve, the pair of pressing plates are movably arranged in the pair of clamping grooves respectively through pin shafts, one end of each pressing plate is located in each sleeve, the other end of each pressing plate is located outside each sleeve, a pair of snap springs with the same structure are arranged in each sleeve and located on two sides of each pressing plate, and one end of each pressing plate located in each sleeve is connected with the corresponding inserting rod and the corresponding spring end face respectively.
Preferably, a pair of slope-shaped structures with the same structure are arranged on the end heads of the pair of insertion rods and located on one side of the clamping hole.
Preferably, the pair of internal thread structures and the pair of external thread structures have the same diameter, can be meshed with each other, and occupy the same radian on the same circle center.
Preferably, a pair of rubber sleeves with the same structure are installed on the pair of pressing plates exposed out of the pair of sleeve end faces: the rubber sleeve is used for preventing slipping.
Preferably, when the pair of pressing plates are positioned on the inner end surface of the sleeve barrel and are tilted upwards, the pair of springs are in a 'natural state'.
Advantageous effects
The utility model provides a structure is changed to cut-out press machine drift. The method has the following beneficial effects: this drift change structure, through the helicitic texture design between its upper foundation post and the drift, make the drift in the use, closure through helicitic texture, avoid appearing not hard up phenomenon, and then carry out further injecing through the effect of inserted bar and spring to the position of drift and roll over, at the in-process of changing the drift, through the effect of unlocking part with inserted bar and spring pop out, rotatory drift withdraws from the drift along the space of internal thread structure, it is very convenient to change the operation, effectively solved in the mould use die wear or damage the time can only whole change, the mould cost is high, because whole repacking, therefore very inconvenient, and in case damage, the expense that produces during the change is very high, cause the problem of unnecessary economic loss.
Drawings
Figure 1 is a side view sectional structure schematic diagram of a cut-out press drift replacement structure.
Figure 2 is the utility model relates to a structure schematic diagram is looked sideways at to drift of cut-out press drift change structure.
Fig. 3 is the utility model discloses a structure schematic diagram overlooks of structure is changed to cut-out press machine drift.
In the figure: 1. a base; 2. a base pillar; 3. an internal thread structure; 4. a punch; 5. an external thread structure; 6. inserting a rod; 7. a spring; 8. a sleeve; 9. pressing a plate; 10. a clamp spring; 11. a rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The following is a description of the shape and material of the sleeve in the present case;
sleeve barrel: the rectangular hollow cylinder body is made of steel and provided with an opening on one side wall surface and is used for installing a pressure plate and other locking and unlocking components.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
Example (b): according to the attached drawings 1-3 of the specification, the punch replacing structure of the punching die machine mainly comprises a base 1 and a base column 2, wherein one end of the base column 2 is installed on the base 1, the other end of the base column 2 is provided with an installation groove, the punch replacing structure is installed in the installation groove, and an unlocking part is installed on the base column 2;
drift change structure, it includes: a pair of female screw structures 3 with the same structure, a punch 4, a pair of male screw structures 5 with the same structure, a pair of insert rods 6 with the same structure and a pair of springs 7 with the same structure, wherein the connection relationship and the position relationship are as follows;
the pair of internal thread structures 3 are arranged on two side wall surfaces in the mounting groove, the two sides of the punch 4 are provided with a pair of external thread structures 5 which are matched with the punch 4 and have the same structure, the outer wall surface of the punch 4 and positioned between the pair of external thread structures 5 are provided with a pair of clamping holes which have the same structure, the lower end of the base column 2 and positioned between the pair of internal thread structures 3 are provided with a pair of through holes which are matched with the through holes, the pair of insertion rods 6 pass through the pair of through holes to be inserted into the pair of clamping holes, and the pair of springs 7 are sleeved outside the pair of insertion rods;
in conclusion, the external thread structure 5 on the punch 4 and the internal thread structure 3 of the base column 2 can be closed through rotation, the base column 2 and the punch 4 are fixed through inserting the inserting rod 6 into the clamping hole, the punch 4 is fastened through matching of the two, the rolling tendency of the punch 4 is effectively prevented due to the action of the inserting rod 6, the punch 4 can be kept stable in the axial direction and prevented from falling due to the meshing of the internal thread and the external thread and the limitation of the inserting rod 6, when the punch 4 is replaced, the inserting rod 6 is ejected out of the clamping hole under the assistance of the spring 7 through the unlocking part, and the punch 4 is rotated to screw the external thread structure 5 on the inserting rod out of the internal thread structure 3;
an unlocking portion, comprising: a pair of sleeves 8 with the same structure, a pair of pressing plates 9 with the same structure and a pair of clamp springs 10 with the same structure are connected and positioned as follows;
the pair of sleeves 8 are arranged on two outer side wall surfaces of the foundation column 2, a pair of clamping grooves with the same structure are formed in the front side wall surface of each sleeve, the pair of pressing plates 9 are movably arranged in the pair of clamping grooves through pin shafts respectively, one end of each pressing plate is positioned in the corresponding sleeve 8, the other end of each pressing plate is positioned outside the corresponding sleeve 8, a pair of snap springs 10 with the same structure are arranged in the corresponding sleeve 8 and positioned on two sides of the corresponding pressing plate 9, and one end of each pressing plate 9 positioned in the corresponding sleeve 8 is connected with the end surfaces of the corresponding inserting;
in conclusion, the pair of clamp springs 10 clamp the upper edge of the inner end of the press plate 9 to fix the position of the press plate 9, and due to the action of the clamp springs 10, the inner end of the press plate 9 can tilt due to the springs 7 to avoid rebounding of the inserted link 6, when the punch 4 is replaced, one end of the press plate 9 exposed is pressed to bounce the end of the punch in the sleeve 8, and simultaneously, under the driving of the press plate 9, the inserted link 6 tilts together with the inner end of the press plate 9 under the assistance of the springs 7 to be popped out from the clamping hole, after a new punch 4 is replaced, the exposed end of the press plate 9 is tilted to press the inner end of the press plate 9 downwards to insert the inserted link 6 into the clamping hole;
in summary, in the structure for replacing the punch 4, through the design of the thread structure between the upper base column 2 and the punch 4, the punch 4 is prevented from loosening by closing the thread structure in the using process, and further the position and the rolling of the punch 4 are further limited by the action of the inserted link 6 and the spring 7, in the process of replacing the punch 4, the inserted link 6 and the spring 7 are ejected by the action of the unlocking part, the punch 4 is rotated to withdraw the punch 4 along the gap of the internal thread structure 3, the replacement operation is very convenient, and the problems that the whole die can only be replaced integrally when the die is worn or damaged in the using process of the die, the die cost is high, the whole replacement is very inconvenient, and once the die is damaged, the cost generated during replacement is very high, and unnecessary economic loss is caused are effectively solved.
As a preferred scheme, furthermore, a pair of slope-shaped structures with the same structure are arranged on the end heads of the pair of insertion rods 6 on one side of the clamping hole, so that the punch 4 can play a role in reducing drag in the insertion process.
Preferably, the pair of internal thread structures 3 and the pair of external thread structures 5 have the same diameter and are engaged with each other, and have the same radian at the same center of circle, so that the two can be completely engaged.
Preferably, a pair of rubber sleeves 11 with the same structure are mounted on the end surfaces of the pair of pressing plates 9 exposed out of the pair of sleeves 8: the rubber sleeve 11 is used for preventing skidding, increasing friction force and avoiding the phenomenon of slipping.
Preferably, when the pair of pressing plates 9 are located at the inner end surfaces of the sleeve 8 and are tilted upward, the pair of springs 7 are in a 'natural state'.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The punch replacing structure of the punching die machine comprises a base (1) and a base column (2), and is characterized in that one end of the base column (2) is installed on the base (1), the other end of the base column (2) is provided with an installation groove, a punch replacing structure is installed in the installation groove, and an unlocking part is installed on the base column (2);
the punch replacing structure includes: a pair of internal thread structures (3) with the same structure, a punch (4), a pair of external thread structures (5) with the same structure, a pair of inserted rods (6) with the same structure and a pair of springs (7) with the same structure;
the pair of internal thread structures (3) are mounted on two side wall surfaces in the groove, a pair of external thread structures (5) which are matched with the punch (4) and have the same structure are arranged on two sides of the punch (4), a pair of clamping holes which are identical in structure are formed in the outer wall surface of the punch (4) and are positioned between the pair of external thread structures (5), a pair of through holes which are matched with the through holes are formed in the lower end of the foundation column (2) and are positioned between the pair of internal thread structures (3), the pair of insertion rods (6) penetrate through the pair of through holes to be inserted into the pair of clamping holes, and the pair of springs (7) are sleeved outside the pair of insertion rods (6) and are connected with the outer wall surface of;
the unlocking part includes: the pair of clamping springs comprises a pair of sleeves (8) with the same structure, a pair of pressing plates (9) with the same structure and a pair of clamping springs (10) with the same structure;
the pair of sleeves (8) are mounted on two side wall surfaces outside the foundation column (2), a pair of clamping grooves with the same structure is formed in the front side wall surface of each sleeve, the pair of pressing plates (9) are movably mounted in the pair of clamping grooves respectively through pin shafts, one end of each pressing plate is located in each sleeve (8), the other end of each pressing plate is located outside each sleeve (8), a pair of snap springs (10) with the same structure are arranged in each sleeve (8) and located on two sides of each pressing plate (9), and one end of each pressing plate (9) located in each sleeve (8) is connected with the end surfaces of the corresponding inserting rod (6) and the corresponding spring (7) respectively.
2. The punch head replacing structure of the punching machine as claimed in claim 1, wherein a pair of slope-shaped structures with the same structure are arranged on the ends of the pair of insertion rods (6) on one side of the clamping hole.
3. A punch pin changing structure for a punching die machine according to claim 1, wherein a pair of said female screw structures (3) and a pair of said male screw structures (5) have the same diameter, are engageable with each other, and occupy the same arc at the same center.
4. A punch head changing structure of a punching machine according to claim 1, wherein a pair of rubber sleeves (11) with the same structure are mounted on the end surfaces of a pair of the pressing plates (9) exposed out of a pair of the sleeves (8): the rubber sleeve (11) is used for preventing skidding.
5. A punch pin changing structure for a punching machine according to claim 1, wherein the pair of springs (7) are in a 'natural state' when the pair of pressing plates (9) are located at the inner end surfaces of the sleeve (8) and are tilted upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920286812.5U CN209970903U (en) | 2019-03-07 | 2019-03-07 | Punch replacing structure of punching die machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920286812.5U CN209970903U (en) | 2019-03-07 | 2019-03-07 | Punch replacing structure of punching die machine |
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| Publication Number | Publication Date |
|---|---|
| CN209970903U true CN209970903U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920286812.5U Active CN209970903U (en) | 2019-03-07 | 2019-03-07 | Punch replacing structure of punching die machine |
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| Country | Link |
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| CN (1) | CN209970903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706222A (en) * | 2020-12-08 | 2021-04-27 | 天津阿尔卡特精密模具制造有限公司 | Automotive interior spare cut-out press convenient to change drift |
-
2019
- 2019-03-07 CN CN201920286812.5U patent/CN209970903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706222A (en) * | 2020-12-08 | 2021-04-27 | 天津阿尔卡特精密模具制造有限公司 | Automotive interior spare cut-out press convenient to change drift |
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