CN203565714U - Press demoulding device - Google Patents
Press demoulding device Download PDFInfo
- Publication number
- CN203565714U CN203565714U CN201320813839.8U CN201320813839U CN203565714U CN 203565714 U CN203565714 U CN 203565714U CN 201320813839 U CN201320813839 U CN 201320813839U CN 203565714 U CN203565714 U CN 203565714U
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- CN
- China
- Prior art keywords
- push rod
- press
- urceolus
- screwed hole
- stripper apparatus
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a demoulding device, in particular to a press demoulding device and aims to solve the problem that when the press in the prior art is subjected to demoulding, two ejector rods need to be held by a person and larger safety loopholes exist. The press demoulding device comprises a press head positioned at the upper part of the press and a worktable positioned at the lower part of the press for supporting a workpiece and a die combined body. The press demoulding device also comprises at least two ejector rods for demoulding; each ejector rod is arranged at the upper end of a die by a magnetic meter seat arranged at the lower part of the ejector rod. The lower end of each ejector rod is provided with the magnetic meter seat, the ejector rods can be easily fixed and detached by the switches of the magnetic meter seats, and the ejector rods are fixed at the upper end of the die by magnetic force, so the huge safety loopholes existing when the ejector rods are manually held are avoided.
Description
Technical field
The utility model relates to a kind of stripper apparatus, relates in particular to a kind of press stripper apparatus.
Background technology
During the current demoulding, adopt be two square bars as the push rod of transmission of pressure, one end of push rod is placed on mould top, press is pressed in the other end of push rod, thereby realizes the demoulding; During work, must be by one man operation press, another people is holding up two push rod demouldings, has great potential safety hazard, and needs two people's operations, waste of manpower; In addition, push rod cannot stretch, thereby need to make the push rod of differing heights, causes the serious wasting of resources.
Utility model content
The utility model provides a kind of press stripper apparatus, while being intended to solve in prior art the press demoulding, needs people holding up two push rods, has the problem of larger potential safety hazard.
In order to solve above technical problem, the utility model is achieved through the following technical solutions: a kind of press stripper apparatus, comprise be positioned at press top pressure head, be positioned at press bottom and for the workbench of supporting workpiece and set of molds zoarium, also comprise that at least two for the push rod of the demoulding, described each push rod is all arranged on the upper end of mould by being arranged on the magnetic stand of its underpart.
Further, described mould comprises urceolus, be arranged on inner core on workbench, the cope match-plate pattern of upper end between urceolus and inner core, between urceolus and inner core lower end and be arranged on the lower bolster on workbench, described push rod is evenly arranged on the upper end of urceolus, and the diameter of push rod is less than the wall thickness of urceolus; The diameter of push rod is less than the wall thickness of urceolus, makes push rod can not be pressed onto cope match-plate pattern, is convenient to push rod urceolus is pressed, and realizes the demoulding.
Further, described workbench comprises the base plate that is connected in press bottom, is connected in the annulus of plate upper surface, and described inner core is inserted in the centre bore of annulus and is fixed on base plate, described lower bolster is fixed on the upper surface of annulus, and the external diameter of described annulus is less than the external diameter of lower bolster; Workbench is fixed inner core and lower bolster, and the external diameter of annulus is less than the external diameter of lower bolster, makes urceolus can not encounter workbench, is conducive to urceolus to press smoothly.
Further, the lateral wall of described push rod extends the block suitable with urceolus lateral wall vertically downwards; Block is convenient to the location of push rod, prevents that push rod is pressed on cope match-plate pattern.
Further, described push rod has three and be evenly distributed on the circumference of mould; Very little, bearing pressure can be larger for push rod quantity, has the hidden danger fractureing; Push rod quantity is too many, can cause each push rod discontinuity, thereby can cause the distortion of mould and workpiece.
Further, described each push rod upper end is equipped with push rod screwed hole, and in described each push rod screwed hole, all switching has one section of extension bar; Be convenient to, according to the different length that need to adjust push rod, save resource and cost.
Further, the upper end that is positioned at push rod screwed hole on described each push rod is equipped with unthreaded hole, in described unthreaded hole, be provided with straight screw sleeve, the screwed hole that the threaded portion of the common composition of the screwed hole of centre of described straight screw sleeve and push rod screwed hole and extension bar matches, described straight screw sleeve is connected on push rod by trip bolt; By the fastening straight screw sleeve of trip bolt, can effectively prevent that extension bar from taking a turn for the worse.
Compared with prior art the utility model has the advantages that: on the utility model, the lower end of each push rod is equipped with magnetic stand, by the switch of rotation magnetic force gauge stand, be easy to realize the fixing and dismounting of push rod, adopt magnetic force push rod to be fixed on to mould upper end, the huge potential safety hazard existing while having avoided artificial rotary top bar.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model push rod;
Fig. 3 is structural representation when push rod is installed straight screw sleeve in the utility model;
Fig. 4 is structural representation when push rod is installed extension bar in the utility model.
The specific embodiment
Consult Fig. 1, a kind of press stripper apparatus, comprise be positioned at press 1 top pressure head 11, be positioned at press 1 bottom and for the workbench of supporting workpiece 9 and mould 3 assemblys, also comprise that at least two for the push rod 2 of the demoulding, described each push rod 2 is all arranged on the upper end of mould 3 by being arranged on the magnetic stand 4 of its underpart; Described mould 3 comprises urceolus 32, be arranged on inner core 34 on workbench, the cope match-plate pattern 31 of upper end between urceolus 32 and inner core 34, between urceolus 32 and inner core 34 lower end and be arranged on the lower bolster 33 on workbench, described push rod 2 is evenly arranged on the upper end of urceolus 32, and the diameter of push rod 2 is less than the wall thickness of urceolus 32; Described workbench comprises the base plate 13 that is connected in press 1 bottom, be connected in the annulus 12 of plate upper surface, described inner core 34 is inserted in the centre bore of annulus 12 and is fixed on base plate 13, described lower bolster 33 is fixed on the upper surface of annulus 12, and the external diameter of described annulus 13 is less than the external diameter of lower bolster 33; The lateral wall of described push rod 2 extends the block 23 suitable with urceolus 32 lateral walls vertically downwards; Described push rod 2 has three and be evenly distributed on the circumference of mould 3.
Consult Fig. 2 and Fig. 4, described each push rod 2 upper end are equipped with push rod screwed hole 21, and the interior all switchings of described each push rod screwed hole 21 have one section of extension bar 5.
Consult Fig. 2, Fig. 3 and Fig. 4, the upper end that is positioned at push rod screwed hole 21 on described each push rod 2 is equipped with unthreaded hole 22, in described unthreaded hole 22, be provided with straight screw sleeve 6, the screwed hole 7 that the threaded portion of the screwed hole of centre 61 of described straight screw sleeve 6 and the common composition of push rod screwed hole 21 and extension bar 5 matches, described straight screw sleeve 6 is connected on push rod 2 by trip bolt 8.
During use, the assembly of mould 3 and workpiece 9 is fixed on workbench, be that inner core 34 is fixed on base plate 13, lower bolster 33 is fixed on annulus 12 upper ends, three push rods 2 are evenly placed on to the upper end of urceolus 32, open the switch of magnetic stand 4 simultaneously, make the logical magnetic of magnetic stand 4, thereby three push rods 2 are fixed; Rotating lengthening bar 5 as required, make extension bar have a suitable working depth, tighten trip bolt 8, make straight screw sleeve 6 hold extension bar 5 tightly, thereby prevent extension bar 5 rotations; Start press 1, drift 11 is pressed down push rod 5, until urceolus 32 departs from workpiece 9.
On the utility model, the lower end of each push rod is equipped with magnetic stand, is easy to realize the fixing and dismounting of push rod by the switch of rotation magnetic force gauge stand, by magnetic force, push rod is fixed on to mould upper end, the huge potential safety hazard existing while having avoided artificial rotary top bar; In addition push rod is provided with extension bar, is convenient to adjust as required rational height, has saved cost; Push rod is provided with straight screw sleeve, with respect to direct employing trip bolt, prevents extension bar rotation, can protect the screw thread of extension bar not to be damaged.
The foregoing is only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification are all encompassed among the scope of the claims of the present utility model.
Claims (7)
1. a press stripper apparatus, comprise be positioned at press (1) top pressure head (11), be positioned at press (1) bottom and for the workbench of supporting workpiece (9) and mould (3) assembly, it is characterized in that: also comprise at least two push rods for the demoulding (2), described each push rod (2) is all arranged on the upper end of mould (3) by being arranged on the magnetic stand (4) of its underpart.
2. a kind of press stripper apparatus according to claim 1, it is characterized in that: described mould (3) comprises urceolus (32), be arranged on inner core (34) on workbench, be positioned at upper end between urceolus (32) and inner core (34) cope match-plate pattern (31), be positioned between urceolus (32) and inner core (34) lower end and be arranged on the lower bolster (33) on workbench, described push rod (2) is evenly arranged on the upper end of urceolus (32), and the diameter of push rod (2) is less than the wall thickness of urceolus (32).
3. a kind of press stripper apparatus according to claim 2, it is characterized in that: described workbench comprises the base plate (13) that is connected in press (1) bottom, be connected in the annulus (12) of plate upper surface, described inner core (34) is inserted in the centre bore of annulus (12) and is fixed on base plate (13), described lower bolster (33) is fixed on the upper surface of annulus (12), and the external diameter of described annulus (13) is less than the external diameter of lower bolster (33).
4. according to a kind of press stripper apparatus described in claim 2 or 3, it is characterized in that: the lateral wall of described push rod (2) extends the block (23) suitable with the lateral wall of urceolus (32) vertically downwards.
5. a kind of press stripper apparatus according to claim 1, is characterized in that: described push rod (2) has three and be evenly distributed on the circumference of mould (3).
6. a kind of press stripper apparatus according to claim 1, is characterized in that: described each push rod (2) top is equipped with push rod screwed hole (21), and in described each push rod screwed hole (21), all switching has one section of extension bar (5).
7. a kind of press stripper apparatus according to claim 6, it is characterized in that: the upper end that is positioned at push rod screwed hole (21) on described each push rod (2) is equipped with unthreaded hole (22), in described unthreaded hole (22), be provided with straight screw sleeve (6), the screwed hole (7) that the threaded portion of the common composition of the screwed hole of centre (61) of described straight screw sleeve (6) and push rod screwed hole (21) and extension bar (5) matches, described straight screw sleeve (6) is connected on push rod (2) by trip bolt (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320813839.8U CN203565714U (en) | 2013-12-10 | 2013-12-10 | Press demoulding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320813839.8U CN203565714U (en) | 2013-12-10 | 2013-12-10 | Press demoulding device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203565714U true CN203565714U (en) | 2014-04-30 |
Family
ID=50533473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320813839.8U Withdrawn - After Issue CN203565714U (en) | 2013-12-10 | 2013-12-10 | Press demoulding device |
Country Status (1)
Country | Link |
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CN (1) | CN203565714U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103691831A (en) * | 2013-12-10 | 2014-04-02 | 浙江恒成硬质合金有限公司 | Press demoulding device |
-
2013
- 2013-12-10 CN CN201320813839.8U patent/CN203565714U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103691831A (en) * | 2013-12-10 | 2014-04-02 | 浙江恒成硬质合金有限公司 | Press demoulding device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20150923 |
|
RGAV | Abandon patent right to avoid regrant |