CN216607087U - Die holder mechanism capable of quickly changing die - Google Patents
Die holder mechanism capable of quickly changing die Download PDFInfo
- Publication number
- CN216607087U CN216607087U CN202122302654.8U CN202122302654U CN216607087U CN 216607087 U CN216607087 U CN 216607087U CN 202122302654 U CN202122302654 U CN 202122302654U CN 216607087 U CN216607087 U CN 216607087U
- Authority
- CN
- China
- Prior art keywords
- die holder
- upper die
- lower die
- pressing plate
- reference fixing
- 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.)
- Active
Links
Images
Landscapes
- Forging (AREA)
Abstract
The utility model relates to a die holder mechanism for quickly changing dies, which comprises an upper die holder for mounting an upper die and a lower die holder for mounting a lower die, wherein the upper die holder is used for mounting an upper die; the left sides of the upper die base and the lower die base are respectively provided with a left reference fixing block, and the left reference fixing blocks are fixed on the upper die base and the lower die base through bolts; the right sides of the upper die base and the lower die base are respectively provided with a right reference fixing block, and the right reference fixing blocks are fixed on the upper die base and the lower die base through bolts. The upper die and the lower die are fixedly installed through the upper die base and the lower die base, the die changing time is shortened, the left datum fixing block, the right datum fixing block, the front pressing plate and the rear datum fixing block are arranged on the periphery of the upper die base and the periphery of the lower die base respectively, so that the upper die and the lower die are accurately positioned when installed, and the upper die and the lower die are prevented from moving after installation; the upper die base and the lower die base are respectively provided with the sleeve and the guide pillar, so that the guiding effect between the upper die base and the lower die base is realized, the occurrence of die staggering in the machining process is avoided, and the machining precision is improved.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a die holder mechanism for quickly changing dies.
Background
The die directly influences the precision and the quality of a forge piece in the forging production, and it is very important to guarantee the die to be in good condition at any time. The service conditions of the die are very harsh, so the die is made of better materials and complex processing technology. The stress state of the die during working is complex, so the die has various failure modes, and the die generally fails in the modes of cracks and expansion thereof, fatigue cracks and expansion thereof, abrasion, deformation or comprehensive modes.
Therefore, according to the difference of processing products, the mould that needs to be renewed after 4000 ~ 5000 products of general processing of a set of mould, the mould is fixed through the mode of framed more when current mould is changed, and the stability that the mould is fixed is relatively poor, and often needs artifical calibration after the retooling, and the calibration accuracy is limited, influences product processingquality.
Therefore, the die holder mechanism capable of rapidly changing the die is provided to solve the problems in the prior art, and has important significance for application and popularization.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application aims to provide a die holder mechanism capable of changing dies quickly, so as to realize accurate die changing, shorten the die changing time, and improve the die mounting precision.
In order to achieve the above object, the present application provides the following technical solutions.
A die holder mechanism for quickly changing dies comprises an upper die holder for mounting an upper die and a lower die holder for mounting a lower die;
the left sides of the upper die base and the lower die base are respectively provided with a left reference fixing block, and the left reference fixing blocks are fixed on the upper die base and the lower die base through bolts;
and right reference fixing blocks are arranged on the right sides of the upper die base and the lower die base and are fixed on the upper die base and the lower die base through bolts.
Preferably, the inboard of right side benchmark fixed block is provided with the wedge, one side that right side benchmark fixed block is close to the wedge is provided with first inclined plane, be provided with on the wedge with first inclined plane matched with second inclined plane, the adjustment through the wedge position realizes the locking and the relaxation of mould and bed die.
Preferably, one side of the left reference fixing block, which is close to the upper die base and the lower die base, is provided with a first protruding block, and the upper die base and the lower die base are both provided with first grooves corresponding to the first protruding blocks, so that the left reference fixing block is fixed with the upper die base and the lower die base in a clamping manner.
Preferably, a first ejector plate is arranged on the upper die base, and the first ejector plate is connected with a first ejector rod;
and a second ejector plate corresponding to the first ejector plate is arranged on the lower die base, and the second ejector plate is connected with a second ejector rod.
Preferably, front pressing plates are arranged on the front sides of the upper die base and the lower die base, the front pressing plates are of L-shaped structures, third grooves are formed in the upper die base and the lower die base, one ends of the front pressing plates are inserted into the third grooves, and front fixing keys are further arranged in the third grooves to further fix the positions of the front pressing plates.
Preferably, a front auxiliary pressing plate is arranged on the inner side of the front pressing plate, a third inclined plane is arranged on one side, close to the front pressing plate, of the front auxiliary pressing plate, and a fourth inclined plane matched with the third inclined plane is arranged on the front pressing plate;
one side of the front auxiliary pressing plate, which is far away from the front pressing plate, is provided with a first clamping block, and the first clamping block is used for clamping an upper die and a lower die when the dies are installed.
Preferably, rear reference fixing blocks are arranged on the rear sides of the upper die base and the lower die base, third protruding blocks are arranged on the rear reference fixing blocks, and fourth grooves corresponding to the third protruding blocks are arranged on the upper die base and the lower die base, so that the rear reference fixing blocks are fixed with the upper die base and the lower die base in a clamping mode.
Preferably, a rear pressing plate is arranged above the rear datum fixing block, a second clamping block is arranged at one end of the rear pressing plate, and the second clamping block is used for clamping the upper die and the lower die when the dies are installed.
Preferably, one end of the upper die base is provided with a sleeve, and the lower die base is provided with a guide pillar corresponding to the sleeve, so that the guide effect of the upper die base and the lower die base is realized, and the phenomenon of die staggering of the upper die and the lower die is effectively prevented.
The beneficial technical effects obtained by the utility model are as follows:
1. the utility model solves the problems of the existing die in die change, can shorten the die change time, realize accurate die change and improve the die installation precision; the guide effect between the upper die and the lower die is realized, the accurate positioning between the upper die and the lower die is further realized, and the product processing precision is improved;
2. according to the utility model, the upper die and the lower die are fixedly installed through the upper die holder and the lower die holder, so that the die changing time is shortened, the left reference fixing block, the right reference fixing block, the front pressing plate and the rear reference fixing block are respectively arranged on the peripheries of the upper die holder and the lower die holder so as to realize accurate positioning of the upper die and the lower die during installation, and the upper die and the lower die are prevented from moving after installation; the upper die base and the lower die base are respectively provided with the sleeve and the guide pillar, so that the guiding effect between the upper die base and the lower die base is realized, the guiding effect between the upper die and the lower die is further realized, the occurrence of die staggering in the machining process is avoided, and the machining precision is improved.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical means of the present application more clearly understood and to make the same practical in accordance with the content of the description, and to make the above and other objects, features, and advantages of the present application more apparent, the following is a preferred embodiment of the present application and is described in detail with reference to the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a cross-sectional view of the front and rear centerlines of a die holder mechanism in one embodiment of the present disclosure;
FIG. 2 is a cross-sectional view of the left and right centerlines of a die holder mechanism in one embodiment of the present disclosure;
FIG. 3 is a top view of a die holder mechanism for rapid die change in one embodiment of the present disclosure;
fig. 4 is a bottom view of a die holder mechanism for rapid die change in an embodiment of the present disclosure.
In the above drawings: 110. an upper die holder; 120. a lower die holder; 210. a left reference fixed block; 220. a right reference fixed block; 230. a wedge block; 310. a first ejector plate; 320. a first ejector pin; 330. a spring; 340. a second ejector plate; 350. a second ejector pin; 410. a front platen; 420. a front fixed key; 430. a front auxiliary pressure plate; 440. a rear reference fixed block; 450. a rear pressing plate; 510. a sleeve; 520. and (6) a guide pillar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: the three cases of A alone, B alone and A and B together exist, and the term "/and" in this document describes another associated object relationship, which means that two relationships may exist, for example, A/and B, which may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
It is further 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.
As shown in fig. 1 to 4, a die holder mechanism for quickly changing a die includes an upper die holder 110 for mounting an upper die and a lower die holder 120 for mounting a lower die. The upper die holder 110 and the lower die holder 120 are fixed on a processing forging die device when in use.
The left sides of the upper die holder 110 and the lower die holder 120 are both provided with left reference fixing blocks 210, and the left reference fixing blocks 210 are fixed on the upper die holder 110 and the lower die holder 120 through bolts.
The right sides of the upper die holder 110 and the lower die holder 120 are both provided with right reference fixing blocks 220, and the right reference fixing blocks 220 are fixed on the upper die holder 110 and the lower die holder 120 through bolts.
Further, the inboard of right side benchmark fixed block 220 is provided with wedge 230, one side that right side benchmark fixed block 220 is close to wedge 230 is provided with first inclined plane, be provided with the second inclined plane with first inclined plane matched with on the wedge 230, realize locking and the relaxation of going up mould and bed die through the adjustment of wedge 230 position.
One side of the left reference fixing block 210, which is close to the upper die holder 110 and the lower die holder 120, is provided with a first protrusion, and the upper die holder 110 and the lower die holder 120 are both provided with a first groove corresponding to the first protrusion, so as to realize the clamping and fixing of the left reference fixing block 210 and the upper die holder 110 and the lower die holder 120.
One side of the right reference fixing block 220, which is close to the upper die holder 110 and the lower die holder 120, is provided with a second protrusion, and the upper die holder 110 and the lower die holder 120 are both provided with a second groove corresponding to the second protrusion, so that the right reference fixing block 220 is fixed to the upper die holder 110 and the lower die holder 120 in a clamping manner.
A first ejector plate 310 is arranged on the upper die holder 110, and the first ejector plate 310 is connected with a first ejector rod 320; the lower die holder 120 is provided with a second ejector plate 340 corresponding to the first ejector plate 310, and the second ejector plate 340 is connected with a second ejector rod 350.
Further, the spring 330 is sleeved outside the first ejector rod 320, the first ejector rod 320 is fixedly connected with the first ejector plate 310 through a bolt, 4 side edges of the first ejector plate 310 are provided with first positioning blocks, and the first positioning blocks are fixed on the upper die base 110 through bolts so as to realize guiding and limiting of the position of the first ejector plate 310.
Further, the second ejector rod 350 is fixedly connected with the second ejector plate 340 through a bolt, a second positioning block is arranged on each of 4 side edges of the second ejector plate 340, and the second positioning blocks are fixed on the lower die base 120 through bolts so as to guide and limit the position of the second ejector plate 340.
The front sides of the upper die holder 110 and the lower die holder 120 are both provided with a front pressing plate 410, the front pressing plate 410 is of an L-shaped structure, the upper die holder 110 and the lower die holder 120 are both provided with a third groove, one end of the front pressing plate 410 is inserted into the third groove, and a front fixing key 420 is further arranged in the third groove to further fix the position of the front pressing plate 410.
Further, the front pressing plate 410 and the front fixing key 420 are fixed to the upper die base 110 and the lower die base 120 by bolts.
In one embodiment, referring to fig. 2, a front auxiliary pressing plate 430 is disposed on an inner side of the front pressing plate 410, a third inclined surface is disposed on a side of the front auxiliary pressing plate 430 close to the front pressing plate 410, and a fourth inclined surface matching with the third inclined surface is disposed on the front pressing plate 410;
one side of the front auxiliary pressing plate 430, which is far away from the front pressing plate 410, is provided with a first fixture block, and the first fixture block is used for clamping an upper die and a lower die during die installation.
Further, rear reference fixing blocks 440 are arranged on the rear sides of the upper die holder 110 and the lower die holder 120, third protruding blocks are arranged on the rear reference fixing blocks 440, and fourth grooves corresponding to the third protruding blocks are arranged on the upper die holder 110 and the lower die holder 120, so that the rear reference fixing blocks 440 are fixed to the upper die holder 110 and the lower die holder 120 in a clamping manner.
Further, a rear pressing plate 450 is arranged above the rear reference fixing block 440, and a second clamping block is arranged at one end of the rear pressing plate 450 and used for clamping an upper die and a lower die during die installation.
In one embodiment, a sleeve 510 is disposed at one end of the upper die holder 110, and a guide post 520 corresponding to the sleeve 510 is disposed on the lower die holder 120, so as to guide the upper die holder 110 and the lower die holder 120, and effectively prevent the upper die and the lower die from being misaligned.
Further, a copper core is arranged on the inner side of the sleeve 510, a grease nipple is arranged on one side of the sleeve 510, and the grease nipple is directly communicated with the inside of the copper core; an oil seal is arranged below the copper core and around the guide post 520, and an oil seal fixing cover is arranged below the sleeve 510; thereby achieving a smooth mating of the guide post 520 and the sleeve 510.
The die holder mechanism for quickly changing the die realizes the fixed installation of the upper die and the lower die through the upper die holder 110 and the lower die holder 120, the die changing time is shortened, the left reference fixing block 210, the right reference fixing block 220, the front pressing plate 410 and the rear reference fixing block 440 are respectively arranged on the periphery of the upper die holder 110 and the periphery of the lower die holder 120, the accurate positioning of the upper die and the lower die during installation is realized, and the upper die and the lower die are prevented from moving after installation; the upper die base 110 and the lower die base 120 are respectively provided with the sleeve 510 and the guide pillar 520, so that the guiding effect between the upper die base 110 and the lower die base 120 is realized, the guiding effect between an upper die and a lower die is further realized, the occurrence of die staggering in the machining process is avoided, and the machining precision is improved.
The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Variations, modifications, substitutions, integrations and parameter changes of the embodiments may be made without departing from the principle and spirit of the utility model, which may be within the spirit and principle of the utility model, by conventional substitution or may realize the same function.
Claims (9)
1. The die holder mechanism for quickly changing the die is characterized by comprising an upper die holder (110) for mounting an upper die and a lower die holder (120) for mounting a lower die;
the left sides of the upper die holder (110) and the lower die holder (120) are provided with left reference fixing blocks (210), and the left reference fixing blocks (210) are fixed on the upper die holder (110) and the lower die holder (120) through bolts;
the right sides of the upper die holder (110) and the lower die holder (120) are respectively provided with a right reference fixing block (220), and the right reference fixing blocks (220) are fixed on the upper die holder (110) and the lower die holder (120) through bolts.
2. The die holder mechanism for rapidly changing the die as claimed in claim 1, wherein a wedge block (230) is arranged on the inner side of the right reference fixing block (220), a first inclined surface is arranged on one side of the right reference fixing block (220) close to the wedge block (230), a second inclined surface matched with the first inclined surface is arranged on the wedge block (230), and the locking and the releasing of the upper die and the lower die are realized through the adjustment of the position of the wedge block (230).
3. The die holder mechanism for rapidly changing the die as claimed in claim 1, wherein a first protrusion is disposed on one side of the left reference fixing block (210) close to the upper die holder (110) and the lower die holder (120), and a first groove corresponding to the first protrusion is disposed on each of the upper die holder (110) and the lower die holder (120) to fix the left reference fixing block (210) with the upper die holder (110) and the lower die holder (120) in a clamping manner.
4. The die holder mechanism for rapidly changing dies according to claim 1, wherein a first ejector plate (310) is arranged on the upper die holder (110), and a first ejector rod (320) is connected to the first ejector plate (310);
and a second ejector plate (340) corresponding to the first ejector plate (310) is arranged on the lower die base (120), and the second ejector plate (340) is connected with a second ejector rod (350).
5. The die holder mechanism for rapidly changing the die as claimed in claim 1, wherein front pressing plates (410) are respectively arranged on the front sides of the upper die holder (110) and the lower die holder (120), each front pressing plate (410) is of an L-shaped structure, third grooves are respectively arranged on the upper die holder (110) and the lower die holder (120), one end of each front pressing plate (410) is inserted into each third groove, and a front fixing key (420) is further arranged in each third groove so as to further fix the position of each front pressing plate (410).
6. The die holder mechanism for rapidly changing dies according to claim 5, wherein a front auxiliary pressing plate (430) is arranged on the inner side of the front pressing plate (410), a third inclined surface is arranged on one side of the front auxiliary pressing plate (430) close to the front pressing plate (410), and a fourth inclined surface matched with the third inclined surface is arranged on the front pressing plate (410);
one side of the front auxiliary pressure plate (430) far away from the front pressure plate (410) is provided with a first fixture block, and the first fixture block is used for clamping an upper die and a lower die during die installation.
7. The die holder mechanism for rapidly changing the dies according to claim 1, wherein rear reference fixing blocks (440) are arranged on the rear sides of the upper die holder (110) and the lower die holder (120), third protruding blocks are arranged on the rear reference fixing blocks (440), and fourth grooves corresponding to the third protruding blocks are arranged on the upper die holder (110) and the lower die holder (120) respectively, so that the rear reference fixing blocks (440) are fixed to the upper die holder (110) and the lower die holder (120) in a clamping manner.
8. The die holder mechanism for rapidly changing dies according to claim 7, wherein a rear pressing plate (450) is arranged above the rear reference fixing block (440), one end of the rear pressing plate (450) is provided with a second fixture block, and the second fixture block is used for clamping the upper die and the lower die during die installation.
9. The die holder mechanism for rapidly changing dies according to claim 1, wherein a sleeve (510) is arranged at one end of the upper die holder (110), and a guide post (520) corresponding to the sleeve (510) is arranged on the lower die holder (120) to realize the guiding function of the upper die holder (110) and the lower die holder (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302654.8U CN216607087U (en) | 2021-09-23 | 2021-09-23 | Die holder mechanism capable of quickly changing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302654.8U CN216607087U (en) | 2021-09-23 | 2021-09-23 | Die holder mechanism capable of quickly changing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216607087U true CN216607087U (en) | 2022-05-27 |
Family
ID=81692487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122302654.8U Active CN216607087U (en) | 2021-09-23 | 2021-09-23 | Die holder mechanism capable of quickly changing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216607087U (en) |
-
2021
- 2021-09-23 CN CN202122302654.8U patent/CN216607087U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216607087U (en) | Die holder mechanism capable of quickly changing die | |
| CN203044672U (en) | Combined male die of punching die | |
| CN201419237Y (en) | Slide block jacking rod mechanism of die casting mould for gearbox | |
| CN217018587U (en) | Pushing mechanism for wheel hub die side die assembly | |
| CN214977228U (en) | Die-casting module processing support for high-drop structural member | |
| CN112936768B (en) | Precision machining forming die for high-precision miniature power transmission ring process bushing | |
| CN221272126U (en) | Mold core insert with locating pin | |
| CN111036773A (en) | Material pressing rod structure of automobile heat insulation part mold | |
| CN220162297U (en) | Lock camera pull rod screw tool | |
| CN217775187U (en) | Metal powder injection moulding slide caliper rule body plastic frock | |
| CN211614053U (en) | Kettle body stretching male die | |
| CN215090537U (en) | High-precision large part casting die for punch press | |
| CN218744424U (en) | Mounting structure of ultra-precise guide pillar and guide sleeve | |
| CN202824487U (en) | Die holder | |
| CN216461250U (en) | Anti-bending inclined wedge mold | |
| CN218903298U (en) | Quick assembly disassembly drift device in cold stamping die | |
| CN219484084U (en) | Metal tube quick-change sliding block mold structure | |
| CN213857001U (en) | Quick-change structure for mold pin | |
| CN212219416U (en) | Tooling die carrier | |
| CN219985829U (en) | Fillet compacting die | |
| CN111136947B (en) | Mould that compound die precision controllability is strong | |
| CN215095002U (en) | Auxiliary die positioning structure | |
| CN218051477U (en) | Milling tool for forging coupler yoke | |
| CN214488512U (en) | Protective forming die | |
| CN220347830U (en) | Fixed frock of ejector pin cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |