CN218558076U - Core rod adjusting mechanism for dry powder hydraulic press - Google Patents
Core rod adjusting mechanism for dry powder hydraulic press Download PDFInfo
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- CN218558076U CN218558076U CN202222658242.2U CN202222658242U CN218558076U CN 218558076 U CN218558076 U CN 218558076U CN 202222658242 U CN202222658242 U CN 202222658242U CN 218558076 U CN218558076 U CN 218558076U
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- dry powder
- template
- core rod
- limiting
- rod
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Abstract
The utility model relates to a core rod adjusting mechanism for a dry powder hydraulic press, a lower template is arranged on the dry powder hydraulic press, and a floating template is arranged above the lower template and is connected with the lower template; a core rod top plate is arranged between the floating template and the lower template, a plurality of core rod ejector rods are fixedly connected to the core rod top plate, the core rod ejector rods penetrate through the floating template to extend out and are fixedly connected with a core rod seat arranged above the floating template, an adjusting rod is arranged on a dry powder hydraulic machine, the adjusting rod penetrates through the lower template and the core rod top plate to extend out, and the adjusting rod is in clearance fit with the lower template and is fixedly connected with the core rod top plate; the adjusting mechanism comprises an ejection adjusting device and a return adjusting device, the ejection adjusting device is a limiting nut and is installed at the end part of the adjusting rod, the return adjusting device comprises a limiting plate and a plurality of limiting bolts, the limiting plate is installed on the adjusting rod and is located below the mandril top plate and above the lower die plate, and if the rod limiting bolts are installed on the limiting plate, the rod limiting bolts are located above the workbench of the dry powder hydraulic machine.
Description
Technical Field
The utility model relates to a dry powder hydraulic press, concretely relates to plug adjustment mechanism for dry powder hydraulic press.
Background
I company mainly pursues the manufacture and research and development of the dry powder hydraulic press; aiming at a dry powder product with a plurality of raised heads on the lower end surface, a dry powder product pressing mold which is composed of an upper mold, an outer lower mold, a core mold and a plurality of core rods is researched and designed, and the raised heads on the lower end surface of the dry powder product are pressed through the core rods;
the process comprises the following steps:
1) The outer lower die is fixed, the core die moves upwards or downwards until the upper end surface of the core die is flush with the upper end surface of the outer lower die, namely the feeding position, a feeding cavity is formed between the core die and the outer lower die, and at the moment, the core rod is positioned at the lower limit position;
2) Adding the dry powder into the feeding cavity, filling and strickling;
3) When the upper die descends to the feeding cavity opening, the feeding cavity opening is closed;
4) The upper die continuously descends, the core die synchronously descends until the upper die, the core die, the lower die and the core die are closed, after the upper die, the core rod ascends, the upper die and the core die are limited to the upper die, the pressure is maintained for a period of time, and a dry powder product with a plurality of raised heads on the lower end surface is obtained by pressing;
5) And (3) ascending the upper die, after the upper die is reset, synchronously ascending the core die and the core rod, ejecting the dry powder product sleeved on the core die out of the upper die, after ejecting the upper die out of the upper die, descending to a feeding position, and meanwhile, descending the core rod to a lower limit.
On the basis, the problems of how to transfer each mandrel to the dry powder hydraulic machine and drive the same and how to design a mandrel ejecting adjusting device and a mandrel withdrawing adjusting device exist.
Disclosure of Invention
In order to solve the problem, the utility model provides a plug adjustment mechanism for dry powder hydraulic press.
The technical scheme of the utility model:
a core rod adjusting mechanism for a dry powder hydraulic press is characterized in that a lower template is mounted on the dry powder hydraulic press and driven by the dry powder hydraulic press to move up and down, and a floating template is mounted above the lower template, connected with the lower template and moves up and down together with the lower template; a core rod top plate is arranged between the floating template and the lower template, a plurality of core rod ejector rods are fixedly connected to the core rod top plate, the core rod ejector rods penetrate through the floating template to extend out and are fixedly connected with a core rod seat arranged above the floating template, the core rod ejector rods are in clearance fit with the floating template, an adjusting rod is installed on a dry powder hydraulic machine and driven by the dry powder hydraulic machine to move up and down, the adjusting rod penetrates through the lower template and the core rod top plate to extend out, the adjusting rod is in clearance fit with the lower template and is fixedly connected with the core rod top plate, and a plurality of core rods are installed on the core rod seat and move up and down along with the adjusting rod;
the adjusting mechanism comprises an ejection adjusting device and a return adjusting device, the ejection adjusting device is a limiting nut, the limiting nut is mounted at the end of an adjusting rod, is located above a mandrel top plate and below a floating template and is adjustable from top to bottom, the return adjusting device comprises a limiting plate and a plurality of limiting bolts, the limiting plate is mounted on the adjusting rod and is located below the mandrel top plate and above a lower template, and if the rod limiting bolt is mounted on the limiting plate and is located above a workbench of the dry powder hydraulic machine and adjustable from top to bottom, the adjusting rod moves up and down, the limiting nut moves up and down along with the limiting bolt and supports against the floating template to form ejection limiting of the mandrel, the plurality of limiting bolts move up and down along with the limiting bolt and support against the workbench of the dry powder hydraulic machine to form return limiting of the mandrel.
An upper template is arranged on the dry powder hydraulic press and driven by the dry powder hydraulic press to move up and down, an upper die is arranged on the upper template and moves up and down together with the upper template, a core die is arranged on the floating template and moves up and down together with the floating template, a strong floating pressure rod is arranged in the upper die and moves down together with the upper template, and presses on the core die to force the core die to move down together.
The workbench of the dry powder hydraulic press is provided with a plurality of equal-height cushion blocks which are respectively cushioned below each limit bolt.
The utility model discloses the advantage is, reasonable in design, simple structure, plug are rationally distributed, and ingenious utilization float template, workstation and establish ejecting spacing in returning of plug, force the mandrel in-process of moving down simultaneously, restrict the plug and can not follow thereupon downstream together.
Drawings
Fig. 1 is a schematic view of the installation of a mandrel adjusting mechanism for a dry powder hydraulic press.
Fig. 2 is a partially enlarged schematic view of fig. 1.
In the figure, the lower template 1, the floating template 2, the connecting rod 3, the mandrel top plate 4, the mandrel ejector rod 5, the mandrel seat 6, the adjusting rod 7, the mandrel 8, the limiting nut 9, the limiting plate 10, the limiting bolt 11, the workbench 12 of the dry powder hydraulic press, the upper template 13, the upper die 14, the mandrel 15, the strong floating pressure rod 16, the equal-height cushion block 17, the top cylinder 18, the lower central cylinder 19 and the cutting sleeve 20.
Detailed Description
As shown in fig. 1-2, a mandrel adjusting mechanism for a dry powder hydraulic press, a lower template 1 is installed on the dry powder hydraulic press and driven by the dry powder hydraulic press (a top cylinder 18) to move up and down, a floating template 2 is installed above the lower template 1, connected with the lower template 1 (through a connecting rod 3) and moves up and down together with the lower template 1; a core rod top plate 4 is arranged between the floating template 2 and the lower template 1, a plurality of core rod ejector rods 5 are fixedly connected to the core rod top plate 4, the core rod ejector rods 5 penetrate through the floating template 2 to extend out and are fixedly connected with a core rod seat 6 arranged above the floating template 2, the core rod ejector rods 5 are in clearance fit with the floating template 2, an adjusting rod 7 is installed on a dry powder hydraulic machine and is driven by the dry powder hydraulic machine (a lower central cylinder 19 is connected with the adjusting rod 7 through a clamping sleeve 20) to move up and down, the adjusting rod 7 penetrates through the lower template 1 and the core rod top plate 4 to extend out, the adjusting rod 7 is in clearance fit with the lower template 1 and is fixedly connected with the core rod top plate 4, and a plurality of core rods 8 are installed on the core rod seat 6 and move up and down along with the adjusting rod 7;
the adjusting mechanism comprises an ejection adjusting device and a return adjusting device, the ejection adjusting device is a limiting nut 9 which is arranged at the end part of an adjusting rod 7, is positioned above a mandrel top plate 4 and below a floating template 2 and is adjustable up and down, the return adjusting device comprises a limiting plate 10 and a plurality of limiting bolts 11, the limiting plate 10 is arranged on the adjusting rod 7, is positioned below the mandrel top plate 4 and above a lower template 1, if the rod limiting bolts 11 are arranged on the limiting plate 10 and positioned above a workbench 12 of the dry powder hydraulic machine, the adjustment rod 7 can be adjusted up and down, the limiting nut 9 moves up and down along with the rod, and abuts against the floating template 2 to form ejection limit of the mandrel 8, and the plurality of limiting bolts 11 move up and down along with the rod and abut against the workbench 12 of the dry powder hydraulic machine to form return limit of the mandrel 8;
an upper template 13 is arranged on the dry powder hydraulic press and driven by the dry powder hydraulic press to move up and down, an upper mold 14 is arranged on the upper template 13 and moves up and down together with the upper template 13, a core mold 15 is arranged on the floating template 2 and moves up and down together with the floating template 2, a strong floating pressure rod 16 is arranged in the upper mold 14, the strong floating pressure rod 16 moves down together with the upper mold 14 and presses on the core mold 14, and the core mold 14 is forced to move down together.
The workbench 12 of the dry powder hydraulic press is provided with a plurality of equal-height cushion blocks 17, and the equal-height cushion blocks 17 are respectively cushioned below the limit bolts 11.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. A core rod adjusting mechanism for a dry powder hydraulic press is characterized in that a lower template is installed on the dry powder hydraulic press and driven by the dry powder hydraulic press to move up and down, and a floating template is installed above the lower template, connected with the lower template and moves up and down together with the lower template; the dry powder injection molding machine is characterized in that a core rod top plate is arranged between the floating template and the lower template, a plurality of core rod ejector rods are fixedly connected to the core rod top plate, the core rod ejector rods penetrate through the floating template to extend out and are fixedly connected with a core rod seat arranged above the floating template, the core rod ejector rods are in clearance fit with the floating template, an adjusting rod is arranged on a dry powder hydraulic machine and driven by the dry powder hydraulic machine to move up and down, the adjusting rod penetrates through the lower template and the core rod top plate to extend out, the adjusting rod is in clearance fit with the lower template and is fixedly connected with the core rod top plate, and a plurality of core rods are arranged on the core rod seat and move up and down along with the adjusting rod;
the adjusting mechanism comprises an ejection adjusting device and a return adjusting device, the ejection adjusting device is a limiting nut, the limiting nut is mounted at the end of an adjusting rod, is located above a mandrel top plate and below a floating template and is adjustable from top to bottom, the return adjusting device comprises a limiting plate and a plurality of limiting bolts, the limiting plate is mounted on the adjusting rod and is located below the mandrel top plate and above a lower template, and if the rod limiting bolt is mounted on the limiting plate and is located above a workbench of the dry powder hydraulic machine and adjustable from top to bottom, the adjusting rod moves up and down, the limiting nut moves up and down along with the limiting bolt and supports against the floating template to form ejection limiting of the mandrel, the plurality of limiting bolts move up and down along with the limiting bolt and support against the workbench of the dry powder hydraulic machine to form return limiting of the mandrel.
2. The mandrel adjustment mechanism for a dry powder hydraulic press according to claim 1, wherein an upper die plate is mounted on the dry powder hydraulic press and moved up and down by the dry powder hydraulic press, an upper die is mounted on the upper die plate and moved up and down together with the upper die plate, a mandrel is mounted on the floating die plate and moved up and down together with the floating die plate, and a strongly floating pressing bar is mounted in the upper die and moved down together with the upper die and pressed against the mandrel to force the mandrel to move down together with the mandrel.
3. The mandrel adjusting mechanism for the dry powder hydraulic machine as claimed in claim 1, wherein the workbench of the dry powder hydraulic machine is provided with a plurality of equal-height cushion blocks, and the equal-height cushion blocks are respectively cushioned below the limit bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222658242.2U CN218558076U (en) | 2022-10-10 | 2022-10-10 | Core rod adjusting mechanism for dry powder hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222658242.2U CN218558076U (en) | 2022-10-10 | 2022-10-10 | Core rod adjusting mechanism for dry powder hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218558076U true CN218558076U (en) | 2023-03-03 |
Family
ID=85315443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222658242.2U Active CN218558076U (en) | 2022-10-10 | 2022-10-10 | Core rod adjusting mechanism for dry powder hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218558076U (en) |
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2022
- 2022-10-10 CN CN202222658242.2U patent/CN218558076U/en active Active
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