CN210817340U - Core pulling device convenient to overhaul - Google Patents
Core pulling device convenient to overhaul Download PDFInfo
- Publication number
- CN210817340U CN210817340U CN201921719562.6U CN201921719562U CN210817340U CN 210817340 U CN210817340 U CN 210817340U CN 201921719562 U CN201921719562 U CN 201921719562U CN 210817340 U CN210817340 U CN 210817340U
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- telescopic
- core pulling
- core
- driving piece
- pulling device
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Abstract
The utility model relates to a casting field, more specifically say, it relates to a device of loosing core of convenient maintenance. The key points of the technical scheme are as follows: the utility model provides a device of loosing core that convenient maintenance, is including being used for loosing core for the side of work piece processing hole, still includes the driving piece, driving piece detachably sets up in mould one side, the driving piece includes fixed part and pars contractilis, the side loose core with the pars contractilis is connected, just the pars contractilis can drive survey and loose core concertina movement together. The core pulling device convenient to overhaul can be conveniently disassembled from the die, so that the core pulling device is convenient to overhaul and replace the side core pulling; the structure is simple, the cost is low, and the device is convenient and durable; easy to process and manufacture.
Description
Technical Field
The utility model relates to a casting field, more specifically say, it relates to a device of loosing core of convenient maintenance.
Background
When casting some castings with holes, a core-pulling device is often needed, and the core-pulling device mainly comprises a side core-pulling device. The operating principle of the core-pulling device is mainly that when the male die and the female die are closed, the side core-pulling device occupies a certain position in the die cavity, after casting is finished, the position occupied by the side core-pulling device becomes a hole of a casting, and at the moment, the side core-pulling device is pulled out from the casting to avoid the side core-pulling interference in the demolding process.
The side is loosed core and is used for a long time, under long-time friction and the condition of being heated, produces the burr easily, continues to use then can cause the damage to the work piece, is unfavorable for going on of follow-up production, needs to change the side and looses core this moment. Most of side core-pulling devices in the prior art are integrated with a mold, and a guide mechanism is arranged to enable the side core-pulling device to be automatically pulled out of a hole of a casting in the demolding process without interfering the demolding process. However, because the side core and the mold are integrally arranged, the side core can be replaced only by disassembling the whole mold, and the technical scheme has the defects that the side core is difficult to replace and disassemble, and the core pulling device cannot be conveniently overhauled.
Therefore, there is a need to design a core pulling device which is convenient to overhaul so as to overcome the problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a device of loosing core of convenient maintenance can overhaul the device of loosing core comparatively conveniently to can change the side comparatively conveniently and loose core.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a device of loosing core that convenient maintenance, is including being used for loosing core for the side of work piece processing hole, still includes the driving piece, driving piece detachably sets up in mould one side, the driving piece includes fixed part and pars contractilis, the side loose core with the pars contractilis is connected, just the pars contractilis can drive survey and loose core concertina movement together.
Through adopting above-mentioned technical scheme, when needs offside are loosed core and are overhauld or change, only need dismantle the driving piece, the side of connecting the pars contractilis on the driving piece is loosed core and can be dismantled along with the driving piece in the lump, can overhaul or change this moment drawing core survey. This kind of mode of overhauing and changing, more dismantle whole mould more simple and convenient, and can accomplish the action of examining the loose core betterly equally.
The utility model discloses further set up to: the driving piece is an electric cylinder, the fixing part is a cylinder body part of the electric cylinder, and the telescopic part is a telescopic shaft of the electric cylinder.
Through adopting above-mentioned technical scheme, electronic jar is a driving piece commonly used, can realize the action of side loosing core betterly.
The utility model discloses further set up to: the driving piece is a telescopic cylinder, the fixing part is a cylinder body part of the telescopic cylinder, and the telescopic part is a telescopic shaft of the telescopic cylinder.
By adopting the technical scheme, the telescopic cylinder is a common driving part, and the action of side core pulling can be better realized.
The utility model discloses further set up to: the core pulling device further comprises a guide mechanism, the guide mechanism comprises a mounting seat, a sliding block and a sliding rail, the mounting seat is arranged on the side wall of the mold, the fixing portion of the driving piece is arranged on one side, away from the mold, of the mounting seat, the mounting seat is provided with a mounting groove with an upward opening and a yielding hole for the telescopic portion of the driving piece to penetrate, the sliding rail is arranged on two sides of the mounting groove, the sliding block is connected with the sliding rail in a sliding mode, one side of the sliding block is fixedly connected with the telescopic portion of the driving piece, and the other side of the sliding block is fixedly connected with the core.
Through adopting above-mentioned technical scheme, the setting of guiding mechanism can make and survey the process of loosing core more stable. Because the slider is fixedly connected with the telescopic part of the driving part on one side and fixedly connected with the side core pulling part on the other side, the slider can move telescopically along with the telescopic part and drive the side core pulling to move together, so that the action of the side core pulling is realized. And because the slider slides on the slide rail, the sliding track is relatively stable, phenomena such as deviation and vibration are not easy to occur, the stability of the side core pulling action is ensured, and the stability of the product quality is further ensured. The opening upwards sets up the mounting groove, can conveniently survey taking out of loosing core and slider.
The utility model discloses further set up to: the slider is T shape slider, the slide rail is provided with the spout with T shape slider adaptation, T shape slider includes horizontal portion and perpendicular portion, the horizontal portion sets up in the bottom.
Through adopting above-mentioned technical scheme, T shape slider itself possesses the advantage that is difficult to follow the slide rail slippage, and the horizontal portion setting of T shape slider is in the bottom, then can strengthen the fixed action of slide rail to T shape slider.
The utility model discloses further set up to: the yielding hole is a U-shaped yielding hole with an upward opening.
Through adopting above-mentioned technical scheme, the hole of stepping down sets to the U-shaped hole of stepping down that the opening is up for it is more convenient that the driving piece is dismantled and is taken out from the mount pad.
The utility model discloses further set up to: the T-shaped sliding block is vertically provided with a dovetail groove, a dovetail block is arranged in the dovetail groove, and the telescopic part of the driving piece is fixedly connected with the dovetail block.
Through adopting above-mentioned technical scheme, set up like this, during the dismantlement, only dismantle the driving piece earlier, take out the side core again, it is very convenient. The concrete dismantlement mode does, and the device with fixed driving piece cylinder body is released fixedly, upwards mentions, and the pars contractilis of driving piece deviates from the hole of stepping down in the U-shaped this moment, and the dovetail piece that links to each other with the pars contractilis slips from the dovetail, takes off T shape slider from the slide rail again, can take off the side of fixed connection at T shape slider loose core.
To sum up, the utility model discloses following beneficial effect has:
firstly, the core-pulling device can be conveniently detached from the mold, so that the core-pulling device is convenient to overhaul and replace the core-pulling device on the opposite side;
secondly, the structure is simple, the cost is low, and the device is convenient and durable;
and thirdly, the processing and the manufacturing are easy.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1;
FIG. 2 is an enlarged schematic view of a core pulling structure in embodiment 1;
FIG. 3 is a schematic view of the entire structure of embodiment 3;
FIG. 4 is a schematic structural view of a hidden portion mold plate of example 3;
FIG. 5 is a schematic structural view of a slider and a slide rail according to embodiment 3;
fig. 6 is an enlarged schematic view of a core pulling structure of embodiment 4;
fig. 7 is a schematic structural view of the side core.
In the figure: 1. an electric cylinder; 1a, a cylinder body; 1b, a telescopic shaft; 2. a mounting frame; 2a, supporting legs; 3. side core pulling; 4. a mounting seat; 5. a slide rail; 6. a dovetail block; 7. a slide block.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
In which like parts are designated by like reference numerals. It should be noted that the following description uses terms of orientation such as "front and back end," "left and right sides," "above," "below," and the like to refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" to refer to directions toward and away from, respectively, the geometric center of a particular component. In addition, the descriptions of "mounted on … …", "disposed on … …" and the like refer to two components having a certain connection and positional relationship, and do not refer to one component being on the upper surface of the other component. In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a serviceable connection, or an integral connection; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the case of the example 1, the following examples are given,
referring to fig. 1 and 2, the core pulling device convenient to overhaul comprises a side core pulling part 3 and a driving part, wherein the side core pulling part 3 is used for processing a hole in a workpiece, the driving part comprises a fixing part and a telescopic part, the side core pulling part 3 is connected with the telescopic part of the driving part, and the telescopic part can drive the side core pulling part to move telescopically together. Specifically, the driving member of this embodiment is the electric cylinder 1, the fixed portion is the cylinder body 1a portion of the electric cylinder 1, and the telescopic portion is the telescopic shaft 1b of the electric cylinder 1. The electric cylinder 1 is a commonly used driving member, and can well realize the action of the side core pulling 3.
In the case of the example 2, the following examples are given,
the present embodiment is substantially the same as embodiment 1 in shape and structure, and its difference is only that: the telescopic cylinder is adopted to replace an electric cylinder, the fixed part is a cylinder body 1a part of the telescopic cylinder, and the telescopic part is a telescopic shaft 1b of the telescopic cylinder. The telescopic cylinder is also a common driving part and can better realize the action of the side core pulling 3.
In the case of the example 3, the following examples are given,
referring to fig. 2, the difference between this embodiment and embodiment 1 is that the core pulling device further includes a guide mechanism, and the arrangement of the guide mechanism can make the core pulling process more stable. The guiding mechanism comprises a mounting seat 4, a sliding block 7 and a sliding rail 5, the mounting seat 4 is arranged on the side wall of the mold, and a cylinder body 1a of the electric cylinder 1 is arranged on one side, far away from the mold, of the mounting seat 4. Mount pad 4 is provided with the mounting groove that the opening faces upward and supplies the hole of stepping down that 1 telescopic shaft 1b of electric cylinder passed, the mounting groove that the opening upwards set up, can conveniently survey taking out of core and slider 7, the hole of stepping down can be for the U-shaped hole of stepping down that the opening faces upward, the hole of stepping down sets to the U-shaped hole of stepping down that the opening faces upward for it is more convenient that 1 follow of electric cylinder is dismantled from mount pad 4 and is taken out, 1 telescopic shaft 1b part of electric cylinder can not receive the interference. Slide rail 5 sets up in the both sides of mounting groove, and slider 7 slides with slide rail 5 and is connected, slider 7 one side and electronic jar 1 telescopic shaft 1b fixed connection, slider 7's opposite side with survey loose core fixed connection. The slider 7 can be T shape slider 7, and slide rail 5 is provided with the spout with T shape slider 7 adaptation, and T shape slider 7 includes horizontal portion and perpendicular portion, and the horizontal portion setting is in the bottom. The T-shaped sliding block 7 has the advantage of being not easy to slip from the sliding rail 5, and the transverse part of the T-shaped sliding block 7 is arranged at the bottom, so that the fixing effect of the sliding rail 5 on the T-shaped sliding block 7 can be enhanced.
Because the telescopic shaft 1b of the electric cylinder 1 is fixedly connected with one side of the sliding block 7, and the side of the sliding block is fixedly connected with the side core pulling device, the sliding block 7 can move together with the telescopic shaft 1b in a telescopic mode and drive the side core pulling device 3 to move together, and the action of the side core pulling device 3 is realized. And because the slider 7 slides on the slide rail 5, the sliding track is relatively stable, the phenomena of deviation, vibration and the like are not easy to occur, the stability of the action of the side core pulling 3 is ensured, and the stability of the product quality is further ensured.
In the case of the example 4, the following examples are given,
the shape and structure of the present embodiment are basically the same as those of embodiment 3, and the difference is that a dovetail groove is vertically arranged on the T-shaped slider 7, a dovetail block 6 is arranged in the dovetail groove, and the telescopic shaft 1b of the electric cylinder 1 is fixedly connected with the dovetail block 6. Set up like this, when dismantling, as long as dismantle electronic jar 1 earlier, take out the side and loose core 3 again, it is very convenient.
The specific disassembly mode of this embodiment is to remove fixedly the device of fixed electronic jar 1 cylinder body 1a, upwards lift, and the telescopic part of electronic jar 1 is deviate from the hole of stepping down from the U-shaped this moment, and dovetail block 6 that links to each other with the telescopic part slips from the dovetail, takes off T shape slider 7 from slide rail 5 again, can take off fixed connection at the side of T shape slider 7 loose core 3.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a convenient device of loosing core that overhauls, is including being used for loosing core (3) for the side of work piece processing hole, its characterized in that: the side core pulling device is characterized by further comprising a driving piece, wherein the driving piece is detachably arranged on one side of the die and comprises a fixing portion and a telescopic portion, the side core pulling portion (3) is connected with the telescopic portion, and the telescopic portion can drive the side core pulling portion to move telescopically together.
2. The core pulling device convenient to overhaul according to claim 1, characterized in that: the driving piece is an electric cylinder (1), the fixing part is a cylinder body (1a) part of the electric cylinder (1), and the telescopic part is a telescopic shaft (1b) of the electric cylinder (1).
3. The core pulling device convenient to overhaul according to claim 1, characterized in that: the driving piece is a telescopic cylinder, the fixing part is a cylinder body (1a) part of the telescopic cylinder, and the telescopic part is a telescopic shaft (1b) of the telescopic cylinder.
4. The core pulling device convenient to overhaul according to claim 1, characterized in that: the core pulling device further comprises a guide mechanism, the guide mechanism comprises a mounting seat (4), a sliding block (7) and a sliding rail (5), the mounting seat (4) is arranged on the side wall of the mold, the fixing portion of the driving piece is arranged on one side, away from the mold, of the mounting seat (4), the mounting seat (4) is provided with a mounting groove with an upward opening and a yielding hole for the telescopic portion of the driving piece to penetrate, the sliding rail (5) is arranged on two sides of the mounting groove, the sliding block (7) is connected with the sliding rail (5) in a sliding mode, one side of the sliding block (7) is fixedly connected with the telescopic portion of the driving piece, and the other side of the sliding block (7) is fixedly connected with the side core pulling portion (.
5. The core pulling device convenient to overhaul according to claim 4, characterized in that: the slider (7) is T-shaped slider (7), the slide rail (5) is provided with the spout with T-shaped slider (7) adaptation, T-shaped slider (7) include horizontal portion and perpendicular portion, the horizontal portion sets up in the bottom.
6. The core pulling device convenient to overhaul according to claim 5, characterized in that: the yielding hole is a U-shaped yielding hole with an upward opening.
7. The core pulling device convenient to overhaul according to claim 6, characterized in that: the T-shaped sliding block (7) is vertically provided with a dovetail groove, a dovetail block (6) is arranged in the dovetail groove, and the telescopic part of the driving piece is fixedly connected with the dovetail block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719562.6U CN210817340U (en) | 2019-10-12 | 2019-10-12 | Core pulling device convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719562.6U CN210817340U (en) | 2019-10-12 | 2019-10-12 | Core pulling device convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210817340U true CN210817340U (en) | 2020-06-23 |
Family
ID=71279005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921719562.6U Expired - Fee Related CN210817340U (en) | 2019-10-12 | 2019-10-12 | Core pulling device convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210817340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983925A (en) * | 2021-02-05 | 2021-06-18 | 山东锐凯工程机械有限公司 | Quartering hammer and quartering hammer cylinder assembly equipment |
-
2019
- 2019-10-12 CN CN201921719562.6U patent/CN210817340U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983925A (en) * | 2021-02-05 | 2021-06-18 | 山东锐凯工程机械有限公司 | Quartering hammer and quartering hammer cylinder assembly equipment |
| CN112983925B (en) * | 2021-02-05 | 2023-03-10 | 山东锐凯工程机械有限公司 | Quartering hammer and quartering hammer cylinder assembly equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211012 |