CN211413381U - Locking structure of two-way plug-in guide plate - Google Patents
Locking structure of two-way plug-in guide plate Download PDFInfo
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- CN211413381U CN211413381U CN201922001762.4U CN201922001762U CN211413381U CN 211413381 U CN211413381 U CN 211413381U CN 201922001762 U CN201922001762 U CN 201922001762U CN 211413381 U CN211413381 U CN 211413381U
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Abstract
The utility model discloses a locking structure of two-way bayonet baffle, include: assembling a base body; the two-way plug-in guide plates are arranged on two sides of the assembly base body respectively, a guide plate positioning key is arranged between the two-way plug-in guide plates and the assembly base body, and the two-way plug-in guide plates and the assembly base body are positioned by the guide plate positioning key in the working process of the die; the bidirectional insertion type guide plate and the assembly base body are fixed through a plurality of first bolts; the locking plate is arranged on the outer sides of the assembling base body and the bidirectional insertion type guide plate and connected with the assembling base body and the bidirectional insertion type guide plate through a plurality of second bolts. The utility model discloses two-way bayonet baffle's locking structure can prolong two-way baffle life and guarantee the direction precision, promotes the reliability of stiff end screw simultaneously, reduces the mould later stage and repairs and the produced expense of debugging.
Description
Technical Field
The utility model relates to an automobile panel cold punching die design field, more specifically the theory that says so relates to a locking structure of two-way bayonet baffle.
Background
In order to adapt to the development situation of the current industry, many enterprises put forward the requirement of fast reaction development of products in order to ensure that the enterprises are in a more active position in the existing market competition, and in the aspects of mold design and manufacture, the requirement of shortening the development period of the mold and ensuring the precision and the service life of the mold is required. The casting mold has the defect of long construction period; the steel plate die can be attached to the development strategy of enterprises in a short, flat and fast way due to the characteristics of simple manufacture, short production period and local repairability. However, because the steel plate die is formed by stacking a plurality of steel plates, how to ensure the accuracy of the steel plate die is a problem that the die enterprises must consider.
Compared with the common bidirectional guide plate in the existing market, the bidirectional guide plate is mostly simply fixed by screws, and because the bidirectional guide plate is mounted on the movable part in the middle of the die under more conditions, the force generated by the sliding of the bidirectional guide plate and the upper die holder and the force generated by the sliding of the bidirectional guide plate and the upper die holder are mainly born by the screws at the fixed ends of the bidirectional guide plate and the lower die holder. After the fixing mode of the open groove type is used for a period of time, the mounting surface of the assembly base body is easy to open outwards, so that the guide plate is unstable in the working process of the die, and the service life and the precision of the die are influenced to a certain extent.
Therefore, how to improve the locking mechanism of the existing two-way guide plate to overcome the above technical problems is one direction that needs to be intensively studied by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to provide a locking structure of two-way bayonet baffle to avoid the risk that current two-way bayonet baffle exists on direction precision and life, its concrete technical scheme as follows:
a locking structure of a bidirectional insertion type guide plate, comprising:
assembling a base body;
the two-way plug-in guide plates are arranged on two sides of the assembly base body respectively, a guide plate positioning key is arranged between the two-way plug-in guide plates and the assembly base body, and the two-way plug-in guide plates and the assembly base body are positioned by the guide plate positioning key in the working process of the die; the bidirectional insertion type guide plate and the assembly base body are fixed through a plurality of first bolts;
the locking plate is arranged on the outer sides of the assembling base body and the bidirectional insertion type guide plate and connected with the assembling base body and the bidirectional insertion type guide plate through a plurality of second bolts.
Through adopting the technical scheme, the utility model provides a locking structure of drawing die (steel sheet type) two-way direction is a locking structure of two-way bayonet baffle particularly. The utility model arranges a guide plate positioning key between the bidirectional insertion guide plate and the assembly base body, and the guide plate positioning key is used for positioning in the working process of the mould; the outer end of the assembly base body is provided with the locking plate, and the assembly base body and the bidirectional insertion type guide plate are connected at the same time, so that the phenomenon that an open slot at the installation end is opened outwards is avoided. The utility model discloses the structure can prolong two-way baffle life and guarantee the direction precision, promotes the reliability of stiff end screw simultaneously, reduces the mould later stage and repairs and debug the produced expense.
On the basis of the technical scheme, the utility model discloses still can make following improvement:
preferably, the two ends of the locking plate are designed to be in a buckle structure form, and an assembly base body clamping groove corresponding to and tightly matched with the buckle is arranged on the assembly base body.
In other words, besides the locking plate and the assembly base body are fixedly connected through the second bolt, the locking plate and the assembly base body are further fixed through the tightly-matched buckle and the assembly base body clamping groove.
Preferably, the bidirectional insertion type guide plate is provided with a guide plate key groove, and the assembly base body is provided with an assembly base body key groove; one end of the guide plate positioning key is locked at the guide plate key groove, and the other end of the guide plate positioning key is in transition fit with the assembly base body key groove.
The two ends of the guide plate positioning key are respectively fixed in key grooves on the bidirectional insertion type guide plate and the assembling base body, one end of the guide plate positioning key is locked, and the other end of the guide plate positioning key is in transition fit, so that accurate positioning between the bidirectional insertion type guide plate and the assembling base body is realized.
Preferably, a third bolt thread through hole is formed in the guide plate positioning key, a third bolt thread hole corresponding to the third bolt thread through hole is formed in the guide plate key groove, and the guide plate positioning key is locked with the guide plate key groove through the third bolt thread through hole, the third bolt thread hole and a third bolt matched with the third bolt thread hole and the third bolt matched with the third bolt thread hole.
And the third bolt penetrates through a third bolt threaded through hole on the guide plate positioning key and then is tightly matched and screwed with a third bolt threaded hole in the guide plate key groove so as to lock the guide plate positioning key at the guide plate key groove.
Preferably, an avoiding groove for avoiding the head of the third bolt is formed in the assembling base key groove.
Preferably, a first bolt threaded hole corresponding to the first bolt and a second bolt threaded hole corresponding to the second bolt are formed in the assembly base body; a first bolt thread through hole corresponding to the first bolt and a second bolt thread hole corresponding to the second bolt are formed in the bidirectional insertion type guide plate; and a second bolt thread through hole corresponding to the second bolt is formed in the locking plate.
The first bolt penetrates through the first bolt thread through hole on the bidirectional insertion type guide plate and then is tightly matched and screwed with the first bolt thread hole on the assembly base body, so that the bidirectional insertion type guide plate is fixed on the assembly base body. After the second bolt penetrates through the second bolt threaded through hole in the lock plate, one part of the second bolt is tightly matched and screwed with the second bolt threaded hole in the assembly base body so as to fix the lock plate on the assembly base body; the other part of the lock plate is tightly matched and screwed with the second bolt threaded hole on the bidirectional insertion guide plate so as to fix the lock plate on the bidirectional insertion guide plate.
Preferably, the first bolt threaded through hole is a countersunk head threaded through hole.
Preferably, a lock plate mounting groove capable of positioning and mounting the lock plate is formed in the outer side surface of the bidirectional insertion type guide plate.
Preferably, the first bolt is an M16 hexagon socket head cap screw, the second bolt is an M12 hexagon socket head cap screw, and the third bolt is an M8 hexagon socket head cap screw.
By adopting the technical scheme, the utility model discloses compare in prior art's beneficial effect and be: the structure is stable, and the stress of the guide plate is uniform in all directions; the guiding precision is ensured; the service life of the guide plate and the die is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a drawing showing a first perspective view of a locking structure of a bidirectional insertion type guide plate of the present invention.
Fig. 2 is an axonometric view two of the locking structure of the two-way insertion type guide plate of the present invention.
FIG. 3 is a front view of the blank holder.
Fig. 4 is a cross-sectional view taken along line D-D of fig. 3.
Fig. 5 is a partial cross-sectional view of portion E of fig. 4.
FIG. 6 is a top view of the binder.
FIG. 7 is a sectional view taken along line A-A in FIG. 6.
Figure 8 the accompanying drawing is an isometric view of the mould as a whole.
Wherein, in the figure,
100-assembling a base body, wherein the base body is a hollow body,
101-assembling a base keyway;
200-a two-way plug-in guide plate,
201-guide plate key groove;
300-a locking plate, wherein the locking plate is arranged on the locking plate,
400-a guide plate positioning key, wherein,
500-a first bolt;
600-a second bolt;
700-third bolt;
800-locking plate mounting groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example (b):
a locking structure of a two-way insertion guide according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 6.
As shown in fig. 1-6, the embodiment of the utility model discloses a locking structure of two-way bayonet baffle is disclosed, include: an assembly base 100 between the upper and lower die holders, and a guide plate 200 and a locking plate 300 inserted in both directions and fixed to both sides of the assembly base 100; the following description will be given taking one side of the mounting substrate 100 as an example.
In the embodiment of the present invention, a guide positioning key 400 is provided between the two-way insertion guide 200 and the assembly base 100, and the two-way insertion guide 200 and the assembly base 100 are positioned by the guide positioning key 400 during the operation of the mold.
Specifically, a guide plate key groove 201 processed by NC is formed in the bidirectional insertion guide plate 200, and an assembly base body key groove 101 processed by NC is formed in the assembly base body 100; one end of the guide plate positioning key 400 is locked at the guide plate key groove 201, and the other end is in transition fit with the assembly base body key groove 101.
More specifically, the guide plate positioning key 400 is provided with a third bolt thread through hole, a third bolt thread hole corresponding to the third bolt thread through hole is formed in the guide plate key groove 201, and the guide plate positioning key 400 is locked with the guide plate key groove 201 through the third bolt thread through hole, the third bolt thread hole and a third bolt 700 matched with the third bolt thread through hole and the third bolt thread hole. That is, the third bolt 700 passes through the third bolt threaded through hole of the guide plate positioning key 400 and then is screwed into the third bolt threaded hole of the guide plate key groove 201, so as to tightly lock the guide plate positioning key 400 to the guide plate key groove 201.
Further, the third bolt 700 is an M8 hexagon socket head cap screw, the third bolt screw through hole is an M8 screw through hole machined by NC, and the third bolt screw hole is an M8 screw hole machined by NC. The M8 threaded through hole on the guide plate positioning key 400 is quenched and the hardness after quenching is 45-50 HRC.
The other end of the guide plate positioning key 400 is in transition fit with the mounting base key slot 101 with a fit tolerance of H7/H6. Furthermore, one end of the guide plate positioning key 400 in transition fit with the assembly base body key groove 101 needs to be screwed into the third bolt 700, so that an avoiding groove for avoiding the head of the third bolt is further formed in the assembly base body key groove 101, and accurate transition fit is achieved.
In the embodiment of the present invention, the two-way insertion guide plate 200 and the assembly base 100 are further fixed by four first bolts 500.
Specifically, a first bolt thread through hole corresponding to the first bolt 500 is formed in the two-way insertion guide plate 200, a first bolt thread hole corresponding to the first bolt 500 is formed in the assembly base 100, and the first bolt 500 penetrates through the first bolt thread through hole in the two-way insertion guide plate 200 and then is tightly matched and screwed with the first bolt thread hole in the assembly base 100, so that the two-way insertion guide plate 200 is fixed on the assembly base 100.
The first bolt 500 is an M16 hexagon socket head bolt, the first bolt threaded through hole is an M16 countersunk head threaded through hole machined by NC, and the first bolt threaded hole is an M16 threaded hole machined by NC.
In the embodiment of the present invention, the locking plate 300 is disposed outside the assembly base 100 and the two-way insertion guide plate 200, and the locking plate 300 is connected to the assembly base 100 and the two-way insertion guide plate 200 through four second bolts 600.
Specifically, four second bolt threaded through holes corresponding to the four second bolts 600 are formed in the lock plate 300, two second bolt threaded holes corresponding to the two second bolt threaded through holes close to the outer side are formed in the assembly base body 100, and the two second bolts 600 penetrate through the second bolt threaded through holes close to the outer side of the lock plate 300 and are in tight fit and screwed connection with the second bolt threaded holes in the assembly base body 100, so that the two ends of the lock plate 300 are fixed to the assembly base body 100. The two-way insert guide plate 200 is further provided with two second bolt threaded holes corresponding to the two second bolt threaded through holes on the inner side, and the two second bolts 600 are screwed with the second bolt threaded holes on the two-way insert guide plate 200 after penetrating through the second bolt threaded through holes on the inner side of the lock plate 300, so that the middle part of the lock plate 300 is fixed on the two-way insert guide plate 200.
The second bolt 600 is an M12 hexagon socket head bolt, the second bolt threaded through hole is an M12 countersunk head threaded through hole machined by NC, and the second bolt threaded hole is an M12 threaded hole machined by NC.
A locking plate mounting groove 800 capable of positioning and mounting the locking plate 300 is formed on the outer side surface of the bidirectional insertion guide plate 200, and the locking plate mounting groove 800 is formed by NC machining.
In addition, both ends of the locking plate 300 are designed to be in a snap structure, and the assembly base 100 is provided with an assembly base clamping groove which is correspondingly and tightly matched with the snap, and the assembly base clamping groove is machined by NC.
It is important to note here that when the double insertion guide 200 is installed, the first bolt 500 is fastened first, and then the second bolt 600 is fastened.
The utility model discloses the locking structure's of two-way bayonet baffle concrete working process does:
the bidirectional insertion guide plate 200 is arranged on the assembly base body 100 and is respectively guided with the upper die holder and the lower die holder during working; a guide plate positioning key 400 is arranged between the bidirectional insertion type guide plate 200 and the assembly base body 100, the guide plate positioning key 400 is tightly matched and locked at the guide plate key groove 201 by using an M8 hexagon socket head cap screw, the guide plate positioning key 400 is in transition fit with the assembly base body key groove 101, and the fit tolerance is H7/H6; the bidirectional insertion guide plate 200 is fixed with the assembly base body 100 by 4M 16 hexagon socket head cap bolts; the outer sides of the bidirectional insertion guide plate 200 and the assembly base body 100 are provided with locking plates 300, two ends of each locking plate 300 are respectively in tight fit with the two assembly base body clamping grooves in a buckling mode, and the locking plates 300 are fixed with the assembly base body 100 and the bidirectional insertion guide plate 200 through 4M 12 hexagon socket head bolts.
The mold is mounted on a machine tool, and the assembly base 100 is jacked up to a certain height by a mandril on the table surface of the machine tool. When the machine tool slide block descends during working, the guide sliding surface of the upper die base is in contact with the guide sliding surface at the upper part of the bidirectional insertion type guide plate 200 for guide sliding, the force borne by the guide plate enables the bidirectional insertion type guide plate 200 to have the trend of moving downwards, part of the force is counteracted when the force is transmitted to the guide plate positioning key 400, and the torsion generated by the guide plate due to unbalanced stress is counteracted by the locking plate 300; when the upper die holder profile contacts with the assembly base 100, the assembly base 100 begins to descend after pressing the material sheet, the lower die holder guide sliding surface contacts with the lower guide sliding surface of the bidirectional insertion guide plate 200 for guide sliding, at the moment, the guide plate has a tendency of moving upwards due to the force applied to the bidirectional insertion guide plate 200, a part of the force is offset when the force is transmitted to the guide plate positioning key 400, and the torsion generated by the guide plate due to unbalanced force application is offset by the lock plate 300. After the die works to the lower dead point, the machine tool slide block rises, the upper die base is separated, the machine tool ejector rod ejects the assembly base body 100 to the initial state, the operator takes out the workpiece, and at the moment, one working cycle is completed.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A locking structure of a bidirectional insertion type guide plate is characterized by comprising:
an assembly base (100);
the two-way plug-in guide plate (200) is provided with two guide plates (200) which are respectively positioned at two sides of the assembly base body (100), a guide plate positioning key (400) is arranged between the two-way plug-in guide plate (200) and the assembly base body (100), and the two-way plug-in guide plate (200) and the assembly base body (100) are positioned by the guide plate positioning key (400) in the working process of a die; the bidirectional insertion guide plate (200) and the assembly base body (100) are further fixed through a plurality of first bolts (500);
the lock plate (300) is arranged on the outer sides of the assembly base body (100) and the bidirectional insertion type guide plate (200), and the lock plate (300) is connected with the assembly base body (100) and the bidirectional insertion type guide plate (200) through a plurality of second bolts (600).
2. The locking structure of a bidirectional insertion guide plate as claimed in claim 1, wherein both ends of the locking plate (300) are designed to be in a snap structure form, and the assembly base (100) is provided with an assembly base snap groove corresponding to the snap and tightly fitting.
3. The locking structure of a bidirectional insertion guide plate as claimed in claim 1, wherein the bidirectional insertion guide plate (200) is provided with a guide plate key groove (201), and the fitting base (100) is provided with a fitting base key groove (101); one end of the guide plate positioning key (400) is locked at the guide plate key groove (201), and the other end of the guide plate positioning key is in transition fit with the assembling base body key groove (101).
4. The locking structure of a bidirectional insertion type guide plate as claimed in claim 3, wherein a third bolt threaded through hole is formed in the guide plate positioning key (400), a third bolt threaded hole corresponding to the third bolt threaded through hole is formed in the guide plate key groove (201), and the guide plate positioning key (400) is locked with the guide plate key groove (201) through the third bolt threaded through hole, the third bolt threaded hole and a third bolt (700) matched with the third bolt threaded through hole and the third bolt threaded through hole.
5. The locking structure of a bidirectional insertion type guide plate as claimed in claim 4, wherein an avoiding groove for avoiding the head of the third bolt (700) is provided in the mounting base key groove (101).
6. The locking structure of a two-way insert guide of claim 1, wherein the assembly base (100) is provided with a first bolt threaded hole corresponding to the first bolt (500), and a second bolt threaded hole corresponding to the second bolt (600); a first bolt thread through hole corresponding to the first bolt (500) and a second bolt thread hole corresponding to the second bolt (600) are formed in the bidirectional insertion type guide plate (200); and a second bolt thread through hole corresponding to the second bolt (600) is formed in the locking plate (300).
7. The locking structure of a two-way insert guide of claim 6, wherein the first bolt threaded through hole is a countersunk threaded through hole.
8. The locking structure of a double insertion guide as claimed in claim 1, wherein a locking plate installation groove (800) capable of positioning and installing the locking plate (300) is provided on an outer side surface of the double insertion guide (200).
9. The locking structure of a two-way insert guide of claim 4, wherein the first bolt (500) is an M16 socket head cap bolt, the second bolt (600) is an M12 socket head cap bolt, and the third bolt (700) is an M8 socket head cap bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922001762.4U CN211413381U (en) | 2019-11-19 | 2019-11-19 | Locking structure of two-way plug-in guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922001762.4U CN211413381U (en) | 2019-11-19 | 2019-11-19 | Locking structure of two-way plug-in guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211413381U true CN211413381U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922001762.4U Active CN211413381U (en) | 2019-11-19 | 2019-11-19 | Locking structure of two-way plug-in guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211413381U (en) |
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2019
- 2019-11-19 CN CN201922001762.4U patent/CN211413381U/en active Active
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