CN216633438U - Pressing plate of die casting positioning device - Google Patents
Pressing plate of die casting positioning device Download PDFInfo
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- CN216633438U CN216633438U CN202122650516.9U CN202122650516U CN216633438U CN 216633438 U CN216633438 U CN 216633438U CN 202122650516 U CN202122650516 U CN 202122650516U CN 216633438 U CN216633438 U CN 216633438U
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- die casting
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- pressing plate
- axis direction
- driving mechanism
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Abstract
The utility model discloses a pressing plate of a die casting positioning device, which can be centrally pressed against the top of a die casting; the pressing plate is provided with a through hole which is used for being detachably connected with a piston rod of the driving mechanism, and the through hole is centrally arranged on the pressing plate in the X-axis direction and is used for enabling the driving mechanism to drive the pressing plate to move along the Z-axis direction through the through hole; the pressing plate is provided with a processing hole in the X-axis direction, and the processing hole enables a region to be processed of the die casting to be located in the processing hole. According to the die casting machine, the pressing area of the pressing plate is enlarged, the deformation risk of a die casting is reduced, the stability of the die casting during machining is improved, and the yield of products is further improved.
Description
Technical Field
The utility model relates to the technical field of die casting machine machining, in particular to a pressing plate of a die casting positioning device.
Background
Currently, in the technical field of die casting processing, after part of die castings are die-cast and formed, subsequent polishing or punching is required. The existing die casting is generally fixed in a mode of clamping by matching manual positioning with a clamping mechanism before machining. The existing clamping mechanism is usually located on at least one side of the die casting, and the die casting is locally pressed in a pressing mode to play a fixing role, but the pressure of the clamping mode is concentrated on a certain area of the die casting, if the pressure is too large, the die casting is easy to deform, and if the pressure is too small, the die casting is easy to shift in the machining process. Therefore, the conventional clamping mechanism has an influence on the yield of the product no matter the pressure on the die casting is too large or too small.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a pressure plate of die casting positioner improves the product yield under the stable prerequisite of guaranteeing in the die casting course of working.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a pressure plate of a die casting positioning device can be centered and pressed against the top of a die casting; the pressing plate is provided with a through hole which is used for being detachably connected with a piston rod of the driving mechanism, and the through hole is centrally arranged on the pressing plate in the X-axis direction and is used for enabling the driving mechanism to drive the pressing plate to move along the Z-axis direction through the through hole;
the pressing plate is provided with a processing hole in the X-axis direction, and the processing hole enables a region to be processed of the die casting to be located in the processing hole.
Further, the through hole is a long round hole;
the through hole extends along the X-axis direction, so that the pressing plate can move along the X-axis direction relative to a piston rod of the driving mechanism.
Further, the length of the pressing plate in the X-axis direction is smaller than the distance between the two convex columns of the die casting in the X-axis direction, and the difference between the length and the distance is larger than or equal to the length of the through hole in the X-axis direction.
Furthermore, two sides of the pressure plate in the X-axis direction are respectively provided with a groove capable of abutting against a convex column at the end part of the die casting.
Further, the groove is V-shaped in a top view angle.
Furthermore, a limiting piece is arranged on a piston rod of the driving mechanism;
the diameter of one end of the through hole is larger than that of the limiting part, and the diameter of the other end of the through hole is smaller than that of the limiting part, so that when a piston rod of the driving mechanism abuts against the other end of the through hole, at least part of the limiting part of the driving mechanism can abut against the pressing plate.
The utility model has the beneficial effects that: according to the utility model, the through hole is formed in the pressing plate, so that the pressing plate is detachably connected with the driving mechanism, the pressing plate can be pressed against the top of the die casting in the middle, the stress area of the die casting is enlarged, the pressure born by the die casting is concentrated on the middle position of the top of the die casting, the die casting is prevented from being deformed, the stability of the die casting is improved, and the product yield is further improved.
Drawings
FIG. 1 is a schematic structural diagram of a die casting clamping and positioning device in the utility model;
FIG. 2 is a top view of the die casting clamping and positioning device of the present invention;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is a schematic structural view of a die casting of the present invention;
FIG. 5 is a schematic view of the structure of the pressing plate of the present invention.
Description of reference numerals:
1. die casting; 10. a convex column; 11. positioning holes;
2. a limiting table; 21. a limiting post;
3. pressing a plate; 31. a groove; 32. a through hole; 33. machining a hole;
4. a drive mechanism; 41. a piston rod; 42. a stopper.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1-5, a pressure plate of a die casting positioning device can be centered against the top of a die casting; the pressing plate is provided with a through hole which is used for being detachably connected with a piston rod of the driving mechanism, and the through hole is centrally arranged on the pressing plate in the X-axis direction and is used for enabling the driving mechanism to drive the pressing plate to move along the Z-axis direction through the through hole;
the pressing plate is provided with a processing hole in the X-axis direction, and the processing hole enables a region to be processed of the die casting to be located in the processing hole.
The working principle of the utility model is as follows:
through set up the through-hole in the middle part of the clamp plate, make the clamp plate can dismantle with actuating mechanism's piston rod and be connected, and then realize setting up the clamp plate between two parties in the die casting top, through the lifting surface area who enlarges the die casting, improve the die casting and add stability and reduce the risk that the die casting warp during processing, improve the product yield.
From the above description, the beneficial effects of the present invention are: according to the utility model, the through hole is formed in the pressing plate, so that the pressing plate is detachably connected with the driving mechanism, the pressing plate can be pressed against the top of the die casting in the middle, the stress area of the die casting is enlarged, the pressure born by the die casting is concentrated on the middle position of the top of the die casting, the die casting is prevented from being deformed, the stability of the die casting is improved, and the product yield is further improved.
Further, the through hole is a long round hole;
the through hole extends along the X-axis direction, so that the pressing plate can move along the X-axis direction relative to the piston rod of the driving mechanism.
According to the above description, the through hole is provided, so that the pressing plate can reciprocate on the pressing plate along the X-axis direction through the through hole, and when the piston rod abuts against one end of the through hole with a diameter smaller than or equal to that of the piston rod, the limiting part can abut against the pressing plate under the pushing of the driving mechanism, so that the pressing plate is limited in the Z-axis direction.
Further, the length of the pressing plate in the X-axis direction is smaller than the distance between the two convex columns of the die casting in the X-axis direction, and the difference between the length and the distance is larger than or equal to the length of the through hole in the X-axis direction.
As can be seen from the above description, the length of the pressing plate is smaller than the distance between the two convex columns, so as to provide a moving space in the X-axis direction for the through hole, and facilitate the installation and the disassembly of the pressing plate.
Furthermore, two sides of the pressure plate in the X-axis direction are respectively provided with a groove capable of abutting against a convex column at the end part of the die casting.
Further, the groove is V-shaped in a top view angle.
It can be known from the above description that the recess is the V font under overlooking the angle for with the projection phase-match of die casting, and when the recess supported on the projection, can realize spacing in the time of X axle direction and Y axle direction, stability when improving the die casting and being suppressed.
Furthermore, a limiting piece is arranged on a piston rod of the driving mechanism;
the diameter of one end of the through hole is larger than that of the limiting part, and the diameter of the other end of the through hole is smaller than that of the limiting part, so that when a piston rod of the driving mechanism abuts against the other end of the through hole, at least part of the limiting part of the driving mechanism can abut against the pressing plate.
According to the above description, when the piston rod abuts against and presses the end, with the diameter larger than the diameter of the through hole, the pressing plate can be separated from the limiting part along the Z-axis direction, the detachable connection of the pressing plate and the piston rod is achieved, the stress area of the die casting is enlarged by the clamping mode, and the die casting is prevented from being deformed due to overlarge pressure on the premise of ensuring the stability of the die casting in the machining process.
The utility model is suitable for processing section bars, in particular to self-contained die castings.
Example one
Referring to fig. 1-5, a press plate 3 of a die casting positioning device, the press plate 3 being capable of being centered against the top of a die casting 1; the pressing plate 3 is provided with a through hole 32 which is detachably connected with a piston rod 41 of the driving mechanism 4, and the through hole 32 is centrally arranged on the pressing plate 3 in the X-axis direction and is used for enabling the driving mechanism 4 to drive the pressing plate 3 to move along the Z-axis direction through the through hole 32; the platen 3 has a machining hole 33 in the X-axis direction, and the machining hole 33 enables the area to be machined of the die cast part 1 to be located within the machining hole 33. Wherein, actuating mechanism 4 is the lift cylinder, and die casting 1 is placed on spacing platform 2, and actuating mechanism 4 sets up in the below of spacing platform 2, and piston rod 41 passes spacing platform 2 and die casting 1 in proper order and can dismantle with clamp plate 3 and be connected, in order to improve die casting 1's stability, still is provided with a plurality of spacing posts 21 with die casting 1's locating hole 11 assorted on the spacing platform 2.
Referring to fig. 1-3 and 5, the through-hole 32 is an oblong hole; the through hole 32 extends in the X-axis direction, and enables the platen 3 to move in the X-axis direction with respect to the piston rod 41 of the drive mechanism 4.
Referring to fig. 1 to 5, the length of the pressure plate 3 in the X-axis direction is smaller than the distance between the two convex columns 10 of the die casting 1 in the X-axis direction, and the difference between the length of the pressure plate 3 in the X-axis direction and the distance between the two convex columns 10 in the X-axis direction is greater than or equal to the length of the through hole 32 in the X-axis direction.
Referring to fig. 2, the pressing plate 3 is provided with grooves 31 on both sides in the X-axis direction, which can abut against the bosses 10 at the ends of the die casting 1, preferably, the side of the boss 10 close to the pressing plate 3 is V-shaped, so that the V-shaped grooves 31 can improve the matching degree between the grooves 31 and the bosses 10.
Referring to fig. 1 to 3, a piston rod 41 of the driving mechanism 4 is provided with a limiting member 42; the diameter of one end of the through hole 32 is larger than the limiting member 42, and the diameter of the other end of the through hole 32 is smaller than the limiting member 42, so that when the piston rod 41 of the driving mechanism 4 abuts against the other end of the through hole 32, at least part of the limiting member 42 of the driving mechanism 4 can abut against the pressing plate 3. When the through hole 32 is a circular hole with a diameter smaller than that of the limiting member 42, the limiting member 42 and the piston rod 41 can be connected by a threaded connection.
The working process of the utility model is as follows:
the die casting 1 is placed on the limiting table 2, the positioning hole 11 is connected with the limiting column 21 in an inserting mode, the pressing plate 3 is placed at the top of the die casting 1, the limiting part 42 sequentially penetrates through the limiting table 2, the die casting 1 and the pressing plate 3 under the driving of the driving mechanism 4, the pressing plate 3 is moved along the X-axis direction, one end, with the smaller diameter, of the through hole 32 is abutted to the piston rod 41, the driving mechanism 4 is driven to descend, the limiting part 42 is abutted to the top of the pressing plate 3 in the Z-axis direction, and positioning and clamping actions are completed.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (6)
1. A pressure plate of a die casting positioning device is characterized in that the pressure plate can be centered and pressed against the top of a die casting;
the pressing plate is provided with a through hole which is used for being detachably connected with a piston rod of the driving mechanism, and the through hole is centrally arranged on the pressing plate in the X-axis direction and is used for enabling the driving mechanism to drive the pressing plate to move along the Z-axis direction through the through hole;
the pressing plate is provided with a processing hole in the X-axis direction, and the processing hole enables a region to be processed of the die casting to be located in the processing hole.
2. The pressure plate of a die casting positioning device as claimed in claim 1, wherein the through hole is an oblong hole;
the through hole extends along the X-axis direction, so that the pressing plate can move along the X-axis direction relative to a piston rod of the driving mechanism.
3. The pressure plate of the die casting positioning device according to claim 2, wherein the length of the pressure plate in the X-axis direction is smaller than the distance between two convex columns of the die casting in the X-axis direction, and the difference between the length and the distance is greater than or equal to the length of the through hole in the X-axis direction.
4. The platen of the die casting positioning apparatus according to claim 1, wherein both sides of the platen in the X-axis direction are respectively provided with a groove capable of pressing against a boss of an end of the die casting.
5. The platen of a die casting positioning apparatus of claim 4, wherein the groove is V-shaped in plan view.
6. The pressure plate of the die casting positioning device according to claim 1, wherein a stopper is provided on a piston rod of the driving mechanism;
the diameter of one end of the through hole is larger than that of the limiting part, and the diameter of the other end of the through hole is smaller than that of the limiting part, so that when a piston rod of the driving mechanism abuts against the other end of the through hole, at least part of the limiting part of the driving mechanism can abut against the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122650516.9U CN216633438U (en) | 2021-11-01 | 2021-11-01 | Pressing plate of die casting positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122650516.9U CN216633438U (en) | 2021-11-01 | 2021-11-01 | Pressing plate of die casting positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN216633438U true CN216633438U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122650516.9U Active CN216633438U (en) | 2021-11-01 | 2021-11-01 | Pressing plate of die casting positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029759A (en) * | 2021-11-01 | 2022-02-11 | 福建省华银铝业有限公司 | Die casting clamping and positioning device and die casting machining method |
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2021
- 2021-11-01 CN CN202122650516.9U patent/CN216633438U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029759A (en) * | 2021-11-01 | 2022-02-11 | 福建省华银铝业有限公司 | Die casting clamping and positioning device and die casting machining method |
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