CN214263581U - Die guide pillar with buffer - Google Patents
Die guide pillar with buffer Download PDFInfo
- Publication number
- CN214263581U CN214263581U CN202023326625.7U CN202023326625U CN214263581U CN 214263581 U CN214263581 U CN 214263581U CN 202023326625 U CN202023326625 U CN 202023326625U CN 214263581 U CN214263581 U CN 214263581U
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- China
- Prior art keywords
- blind hole
- side wall
- limiting
- hole
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 32
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003934 vacuole Anatomy 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a die guide pillar with self-buffering, which relates to the technical field of die equipment and comprises a base, wherein the top of the base is provided with a blind hole, the top of the base is fixedly provided with a baffle with a through hole, the baffle is positioned right above the blind hole, a movable post is inserted in the blind hole, the side wall of the blind hole is provided with at least 4 guide posts, the side wall of the blind hole is provided with a limiting hole, and the limiting hole is positioned between the two guide posts; the movable column comprises a column body, an oil baffle plate and a limiting rod, wherein a limiting block matched with the limiting hole is arranged on the side wall of the limiting rod close to the bottom, and a hemispherical stop block is arranged on the side wall of the limiting rod close to the top. The utility model discloses can solve current mould guide pillar and mostly be single cylinder structure, do not have the leeway of any buffering during the guide pillar atress of a whole root, damage the problem of deformation easily.
Description
Technical Field
The utility model belongs to the technical field of mould equipment, specifically be a mould guide pillar from area buffering.
Background
The guide post is used for being combined with the assembly in the die to ensure that the die movably guides the stroke of the die in an accurate positioning mode, the guide post of the die is one of common accessories of the die, the up-and-down movement of the die can be controlled through the guide post, the service life of the guide post determines the service life of the whole die, the guide post needs to be used for a long time, the guide post can play a role during die opening and die closing of the die every time, the guide post for the existing die adopts a single cylindrical structure, the whole guide post cannot be used after any part of the single cylindrical structure is damaged, and no buffer room exists during stress of the whole guide post, so that the structure ensures that the guide post is large in stress during use, is easy to wear and deform, and reduces the service life of the die.
In order to overcome the defects, the technical personnel in the field actively innovate and research to create a die guide pillar with a buffer.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a from mould guide pillar of taking buffering to the current mould guide pillar that proposes in solving above-mentioned background art is mostly single cylinder structure, in case receive the impact force and damage the problem of deformation easily.
In order to solve the technical problem, the utility model discloses a technical scheme be: the die guide pillar with the buffer function comprises a base, wherein a blind hole is formed in the top of the base, a baffle with a through hole is fixedly mounted at the top of the base and is located right above the blind hole, a movable column is inserted into the blind hole, at least 4 guide columns are arranged on the side wall of the blind hole, a limiting hole is formed in the side wall of the blind hole, and the limiting hole is located between the two guide columns;
the movable column comprises a column body, an oil baffle plate and a limiting rod, the column body penetrates through the baffle plate to extend into the blind hole, the oil baffle plate is fixedly installed at the bottom of the column body, a cavity is formed between the lower surface of the oil baffle plate and the upper surface of the blind hole, a limiting groove matched with the guide column is formed in the circumferential side wall of the column body, a groove is formed in the side wall of the column body, the groove extends to the bottom of the column body at the middle of the column body, the limiting rod is hinged to the inner portion of the groove, a limiting block matched with the limiting hole is arranged on the side wall, close to the bottom, of the limiting rod, and a hemispherical stop block is arranged on the side wall, close to the top, of the limiting rod.
Further, the number of the guide posts is 6 and the guide posts are arranged from top to bottom along the side wall of the blind hole.
Furthermore, a return spring is arranged between the inner side surface of the groove and one end, close to the bottom, of the side wall of the limiting rod.
Furthermore, the centers of the baffle and the blind hole are positioned on the same axis, and an oil filling port penetrating through the surface of the baffle is formed in the baffle.
Furthermore, the oil baffle plate is a cylinder with the thickness of 2-5mm, a plurality of through oil holes are formed in the surface of the oil baffle plate, and the oil holes are uniformly distributed along the circumferential direction of the oil baffle plate.
Further, the cavity is filled with hydraulic oil.
Furthermore, the cross section of the groove is U-shaped, and the hinge point of the limiting rod and the groove is located in the middle of the groove.
The utility model has the advantages that:
1. the utility model is provided with the movable column, when the column body is impacted, the movable column can move up and down in the blind hole, thereby reducing the impact force borne by the surface of the column body, the column body is hinged with the limiting rod, when the column body moves to the lowest point, the limiting block on the limiting rod is pushed into the limiting hole in the blind hole, and the self-locking of the movable column is completed;
2. the blind hole is internally provided with a guide post, the surface of the cylinder body is provided with a limit groove matched with the guide post, and the guide post and the limit groove act together to ensure that the movable post cannot rotate during up-and-down movement.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic view of the anatomy of the present invention;
the parts in the drawings are marked as follows:
1. a base; 11. blind holes; 111. a guide post; 112. a limiting hole; 12. a baffle plate; 2. a movable post; 21. a cylinder; 211. a groove; 212. a limiting groove; 22. an oil baffle plate; 23. a limiting rod; 3. an oil filling port; 4. an oil hole; 5. a limiting block; 6. a stopper; 7. a return spring; 8. a cavity.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and the advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention. The present invention can also be implemented in other different ways, i.e. different modifications and changes can be made without departing from the scope of the present invention.
Example (b): a die guide post with a buffer function is disclosed, as shown in figures 1 to 3, and comprises a base 1, wherein the top of the base is provided with a blind hole 11, the top of the base is fixedly provided with a baffle 12 with a through hole, the baffle is positioned right above the blind hole, a movable post 2 is inserted into the blind hole, the side wall of the blind hole is provided with at least 4 guide posts 111, the side wall of the blind hole is provided with a limiting hole 112, and the limiting hole is positioned between the two guide posts;
the activity post includes cylinder 21, oil baffle 22 and gag lever post 23, the cylinder passes the baffle and extends the inside of blind hole, oil baffle fixed mounting in the bottom of cylinder, oil baffle's lower surface with vacuole formation 8 between the upper surface of blind hole, be provided with on the circumference lateral wall of cylinder with the spacing groove 212 that the guide post matches, the lateral wall of cylinder is seted up flutedly 211, the recess is followed the bottom of cylinder extends to the cylinder middle part, the inside of recess articulates there is the gag lever post, the gag lever post be close to be provided with on the lateral wall of bottom with stopper 5 that the spacing hole matches, the gag lever post is close to and is provided with hemispherical dog 6 on the lateral wall at top.
The quantity of guide post is 6 and sets up along the lateral wall top-down of blind hole.
The baffle with the center of blind hole is located same axis, set up on the baffle and run through its surperficial oiling mouth 3.
The oil baffle plate is a cylinder with the thickness of 2-5mm, the surface of the oil baffle plate is provided with a plurality of through oil holes 4, and the oil holes are uniformly distributed along the circumferential direction of the oil baffle plate.
And hydraulic oil is filled in the cavity, when the column body moves downwards, the hydraulic oil in the cavity overflows from the space on the baffle, and when the column body moves upwards, the overflowing hydraulic oil flows back into the cavity through the oil hole.
The cross section of recess is the U type, the gag lever post with the pin joint of recess is located the middle part of recess, the circumference face of gag lever post with the circumference face coincidence of cylinder, the gag lever post can rotate around the pin joint.
And a reset spring 7 is arranged between the inner side surface of the groove and one end, close to the bottom, of the side wall of the limiting rod, after the cylinder is inserted into the die, the limiting block on the limiting rod is inserted into the limiting hole in the blind hole, the reset spring is stretched, after the cylinder leaves the die, the reset spring is restored, and the limiting block is separated from the limiting hole.
The utility model discloses a working process and theory of operation as follows:
during the compound die, when the mould is contradicted with the guide pillar, the activity post downstream, the oil baffle of activity toe portion oppresses the hydraulic oil in the cavity, hydraulic oil overflows in the oilhole on the oil baffle, the decline that the movable post was slowed down in the production resistance simultaneously, when the compound die was accomplished, the dog of gag lever post upper end is impressed inside the cylinder by the mould, the stopper of gag lever post lower extreme outwards moves, the stopper inserts in the spacing hole in the blind hole, accomplish the auto-lock of guide pillar, reset spring is tensile simultaneously, when the branch mould, the dog separation on mould and the gag lever post, the gag lever post head loses the back of pressure, reset spring recovers, stopper and the spacing downthehole spacing hole separation of blind hole on the gag lever post. The limiting rod resets, and the movable column also resets to the initial position.
The above is only the embodiment of the present invention, not so above only is the embodiment of the present invention, not so limiting the patent scope of the present invention, all of which utilize the equivalent structure made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, all of which are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a from mould guide pillar of taking buffering which characterized in that: the guide post structure comprises a base (1), wherein a blind hole (11) is formed in the top of the base, a baffle (12) with a through hole is fixedly mounted at the top of the base, the baffle is located right above the blind hole, a movable post (2) is inserted into the blind hole, at least 4 guide posts (111) are arranged on the side wall of the blind hole, a limiting hole (112) is formed in the side wall of the blind hole, and the limiting hole is located between the two guide posts;
the movable column comprises a column body (21), an oil baffle plate (22) and a limiting rod (23), the column body penetrates through the baffle plate to extend to the inside of the blind hole, the oil baffle plate is fixedly installed at the bottom of the column body, a cavity (8) is formed between the lower surface of the oil baffle plate and the upper surface of the blind hole, a limiting groove (212) matched with the guide column is formed in the circumferential side wall of the column body, a groove (211) is formed in the side wall of the column body, the groove extends to the bottom of the column body at the middle of the column body, the limiting rod is hinged to the inside of the groove, a limiting block (5) matched with the limiting hole is arranged on the side wall of the limiting rod close to the bottom, and a hemispherical stop block (6) is arranged on the side wall of the limiting rod close to the top.
2. The self-buffering mold guide post according to claim 1, characterized in that: the quantity of guide post is 6 and sets up along the lateral wall top-down of blind hole.
3. The self-buffering mold guide post according to claim 1, characterized in that: and a return spring (7) is arranged between the inner side surface of the groove and one end, close to the bottom, of the side wall of the limiting rod.
4. The self-buffering mold guide post according to claim 1, characterized in that: the baffle and the center of the blind hole are positioned on the same axis, and an oil filling port (3) penetrating through the surface of the baffle is formed in the baffle.
5. The self-buffering mold guide post according to claim 1, characterized in that: the oil baffle plate is a cylinder with the thickness of 2-5mm, a plurality of through oil holes (4) are formed in the surface of the oil baffle plate, and the oil holes are uniformly distributed along the circumferential direction of the oil baffle plate.
6. The self-buffering mold guide post according to claim 1, characterized in that: and hydraulic oil is injected into the cavity.
7. The self-buffering mold guide post according to claim 1, characterized in that: the cross section of the groove is U-shaped, and the hinge point of the limiting rod and the groove is located in the middle of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326625.7U CN214263581U (en) | 2020-12-31 | 2020-12-31 | Die guide pillar with buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023326625.7U CN214263581U (en) | 2020-12-31 | 2020-12-31 | Die guide pillar with buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214263581U true CN214263581U (en) | 2021-09-24 |
Family
ID=77786771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023326625.7U Expired - Fee Related CN214263581U (en) | 2020-12-31 | 2020-12-31 | Die guide pillar with buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214263581U (en) |
-
2020
- 2020-12-31 CN CN202023326625.7U patent/CN214263581U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |