CN210099422U - Device for inlaying mold core - Google Patents
Device for inlaying mold core Download PDFInfo
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- CN210099422U CN210099422U CN201920706940.0U CN201920706940U CN210099422U CN 210099422 U CN210099422 U CN 210099422U CN 201920706940 U CN201920706940 U CN 201920706940U CN 210099422 U CN210099422 U CN 210099422U
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- mold core
- hole
- guide sleeve
- core
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Abstract
The utility model discloses a inlay device of joining in marriage mold core, including upper plate, lower plate, stamping workpiece and uide bushing, cylindrical stamping workpiece's upper end and upper plate fixed connection, mold core profile modeling punching press head is made to the lower bottom surface of stamping workpiece to downwardly extending, movable circular uide bushing establish on the stamping workpiece, and the through-hole has been seted up to the bottom surface center department of uide bushing, and the punching press head can pass the through-hole, the vertical first spring that is provided with between the bottom surface of stamping workpiece and the bottom of uide bushing. The bottom of uide bushing is provided with the tight mechanism in top that is used for connecting the mold core, and the mold core is connected with the uide bushing is detachable through tight mechanism in top, and the mold core is located the through-hole under. The mould is fixed on the lower bottom plate, is positioned below the mould core, and is positioned right above the mould cavity of the mould. The device is adopted to embed the mold core, so that the labor cost is saved, the operation is convenient, the efficiency is high, and the assembly precision is high.
Description
Technical Field
The utility model belongs to the technical field of the aluminum alloy hot extrusion die, concretely relates to inlay device of joining in marriage mold core.
Background
The device for automatically inlaying the mold core is mainly applied to mold core inlaying of a mold core inlaying mold, and after a mold with a detachable mold core is heated, the device can be used for inlaying the mold core which needs to be filled in the mold, and can play good guiding and limiting effects in the assembling process, so that inlaying precision and efficiency are improved.
In recent years, the use amount of dies has been greatly increased due to rapid industrial development, and the use amount of a hot extrusion die for aluminum alloys has been increased day by day. The mould has wearing and tearing in the use, scrap to the size is out of tolerance, if adopt to inlay to join in marriage the change to the key position mold core of easy wearing and tearing, can save the fund greatly to mould cost, and this kind of insert core formula mould needs interference fit, heat the mould earlier to 500 ℃ heat preservation 2 hours, just can inlay the mold core under the normal atmospheric temperature state through pressure and join in marriage into, because of the inconvenient contact of the high staff of temperature, and need quick the inlaying to target in place, the conventional way is that the mold core is cliied to the vice, then strike with the hammer, firstly can not guarantee perpendicular the inlaying during the inlaying, secondly can not guarantee that the degree of depth size of inlaying is qualified.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inlay device of joining in marriage mold core, solve among the prior art mold core and inlay to join in marriage the change, conventional way is that the mold core is cliied to the vice, then strikes with the hammer, can not guarantee to inlay perpendicularly when firstly inlaying, secondly can not guarantee to inlay the qualified technical problem of degree of depth size who joins in marriage.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a device for inlaying and matching a mold core comprises an upper bottom plate, a lower bottom plate, a cylindrical stamping part and a guide sleeve; the upper end and the upper plate fixed connection of stamping workpiece, mold core profile modeling punching press head is made to the lower bottom surface of stamping workpiece to downwardly extending, the movable cover of circular uide bushing is established on the stamping workpiece, and the through-hole has been seted up to the bottom surface center department of uide bushing, and the punching press head can pass the through-hole, vertically is provided with first spring between the bottom surface of stamping workpiece and the bottom of uide bushing.
The bottom of the guide sleeve is provided with a jacking mechanism for connecting the mold core, the mold core is detachably connected with the guide sleeve through the jacking mechanism, and the mold core is positioned right below the through hole; the die is fixed on the lower bottom plate, the die is positioned below the die core, and the die core is positioned right above the die cavity of the die.
The process of replacing the mold core is as follows:
the die is fixed on the lower bottom plate, the die core is detachably connected with the guide sleeve through the jacking mechanism, the die is positioned below the die core, and the die core is positioned right above the die cavity of the die. The upper base plate is connected with a piston rod of the hydraulic press, the lower base plate is fixed on the table surface of the machine tool, a die needing to be embedded and matched is placed on the lower base plate, and the lower base plate is provided with two pins corresponding to pin holes of the die, so that the die is convenient to position.
And starting the hydraulic machine to drive the upper bottom plate, the stamping part, the guide sleeve and the mold core to move downwards, and when the lower bottom end of the guide sleeve contacts the upper surface of the mold, the stamping head pushes the mold core to be arranged in a mold cavity of the mold to complete the first-stage positioning stroke. Then the hydraulic press drives the stamping head to continue moving downwards, the first spring is compressed, the stamping head pushes the mold core to continue moving downwards along the through hole, and the stamping head stops moving when reaching a preset depth value, so that the inlaying of the whole mold core is completed.
After the replacement is finished, the hydraulic press returns to drive the stamping head and the guide sleeve to move upwards, the first spring rebounds, and the stamping head and the guide sleeve are separated to be in an original state.
The hydraulic press mainly plays the roles of downward pressing and upward returning, and the embedding depth is controlled by the numerical stroke input into a hydraulic press control system.
The device is adopted to embed the mold core, so that the labor cost is saved, the operation is convenient, the efficiency is high, and the assembly precision is high.
The improved structure is further improved, two waist-shaped holes are formed in the guide sleeve, and the waist-shaped holes are formed in the height direction of the guide sleeve; the position of the stamping part corresponding to the kidney-shaped hole is fixedly provided with a bolt which is movably clamped in the corresponding kidney-shaped hole. Through setting up waist type hole, make things convenient for the stamping workpiece to reciprocate, realize the ejecting purpose of mold core.
The bottom surface of the guide sleeve extends towards the center to form a lower protrusion, the center of the protrusion is provided with a profiling hole with the size of the mold core, and the profiling hole is communicated with the through hole; two channels are oppositely arranged on the protrusion, and each jacking mechanism is arranged in one corresponding channel; the tight mechanism in top includes kicking block and second spring, and kicking block and second spring setting are in corresponding the passageway, and the upper end card of mold core is located in imitative shape hole, and the one end of kicking block is worn out and is corresponded passageway and mold core contact, and the other end and the second spring contact of kicking block, the port of passageway are provided with the screw, and the screw plays limiting displacement to the second spring. The upper end card of mold core is located in imitative shape hole, and the second spring is in compression state, through setting up two kicking blocks, utilizes the second spring restoring force top tight mold core, prevents to drop. But the ejector block does not prevent the mold core from being separated from the guide sleeve after the mold core is pressed into the mold.
The further improvement, the kicking block in the tight mechanism in top is formed by two different cylinders of diameter stack together, wholly is T shape, and the passageway is close to the one end diameter of mold core less, prevents that the kicking block from breaking away from the passageway, plays limiting displacement.
Compared with the prior art, the utility model discloses following beneficial effect has:
the device is adopted to embed the mold core, so that the labor cost is saved, the operation is convenient, the efficiency is high, and the assembly precision is high.
Drawings
Fig. 1 is a view showing the structure of the apparatus for attaching the core, which is not inserted into the mold.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a view showing the structure of the apparatus for attaching the core, which is inserted into the mold.
Fig. 4 is a top view of the mold.
Fig. 5 is a sectional view a-a of fig. 4.
Fig. 6 is a sectional view B-B of fig. 4.
Detailed Description
The preferred embodiments of the present invention are shown in the drawings to fully describe the technical solutions of the present invention in detail.
As shown in figures 1-6, the device for inlaying the mold core is characterized in that an upper bottom plate 1 is fixed on a piston rod of a hydraulic machine, and a lower bottom plate 2 is fixed on the table top of a machine tool. And heating the die 3 to be embedded and matched, placing the heated die on the lower bottom plate 2, and positioning the heated die through the preset pins and the pin holes in the die 3. Stamping workpiece 4 is fixed on upper plate 1, and the stamping workpiece left and right sides is equipped with the screw, is fixed with bolt 11 in the screw. The center of the bottom surface of the stamping part 4 protrudes out and extends downwards to form a profiling stamping head 41, the guide sleeve 5 is movably sleeved on the stamping part 4, a through hole is formed in the bottom surface of the guide sleeve, the stamping head 41 can penetrate through the through hole, and a first spring 10 is vertically arranged between the bottom surface of the stamping part and the bottom of the guide sleeve. Waist-shaped holes 51 are formed in the two sides of the guide sleeve 5, and the stamping part 4 is connected with the guide sleeve 5 through bolts 11; the bolt can move up and down along the corresponding waist-shaped hole.
The bottom surface of the guide sleeve extends towards the center to form a lower bulge, the center of the bulge is provided with a profiling hole with the size of the mold core, and the profiling hole is communicated with the through hole; two channels are oppositely arranged on the protrusion, and each jacking mechanism is arranged in one corresponding channel; the tight mechanism in top includes kicking block 8 and second spring 9, and kicking block 8 and second spring 9 set up in the passageway, and the mold core is located between two kicking blocks, and the passageway is worn out to the one end of kicking block and is contacted with mold core 6, and the other end and the second spring contact of kicking block 8, the other end of passageway are provided with screw 7, and the screw plays limiting displacement to the second spring. The upper end card of mold core is located in imitative shape hole, and the second spring is in compression state, through setting up two kicking blocks, utilizes the second spring restoring force top tight mold core, prevents to drop. But the ejector block does not prevent the mold core from being separated from the guide sleeve after the mold core is pressed into the mold.
And starting a button of the hydraulic press to move downwards, putting the stamping head 4 into the die 3 against the die core 6, and completing the first-stage positioning stroke when the lower bottom end of the guide sleeve 5 contacts the upper surface of the die 3. The hydraulic press drives the punch 4 to push against the mold core 6 to compress the first spring 10 to continue moving downwards, and the downward movement is stopped when a preset depth value is reached, so that the whole embedding is completed, as shown in fig. 3.
And the hydraulic press returns to drive the punching head 4 and the guide sleeve 5 to move upwards, and the first spring 10 rebounds to separate the punching head 4 and the guide sleeve 5 to an original state.
What has not been described in detail in the present invention is the prior art or can be realized by the prior art, and the specific embodiment is only the preferred embodiment of the present invention, which is not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the content of the claims of the present invention should be regarded as the technical scope of the present invention.
Claims (4)
1. The device for inlaying the mold core is characterized by comprising an upper bottom plate, a lower bottom plate, a cylindrical stamping part and a guide sleeve; the upper end of the stamping part is fixedly connected with the upper bottom plate, the lower bottom surface of the stamping part is provided with a mold core profiling stamping head and extends downwards, the circular guide sleeve is movably sleeved on the stamping part, the center of the bottom surface of the guide sleeve is provided with a through hole, the stamping head can penetrate through the through hole, and a first spring is vertically arranged between the bottom surface of the stamping part and the bottom of the guide sleeve;
the bottom of uide bushing is provided with the tight mechanism in top that is used for connecting the mold core, and the mold core is through pushing up tight mechanism and the detachable connection of uide bushing, and the mold core is located the through-hole under.
2. The apparatus for setting a mold core according to claim 1, wherein the guide sleeve has two waist-shaped holes formed therein, the waist-shaped holes being formed along a height direction of the guide sleeve; the position of the stamping part corresponding to the kidney-shaped hole is fixedly provided with a bolt which is movably clamped in the corresponding kidney-shaped hole.
3. The fitting core inserting device according to claim 1 or 2, wherein the bottom surface of the guide sleeve extends towards the center to form a lower protrusion, a contour hole with a size equal to that of the core is formed in the center of the protrusion, and the contour hole is communicated with the through hole; two channels are oppositely arranged on the protrusion, and each jacking mechanism is arranged in one corresponding channel; the tight mechanism in top includes kicking block and second spring, and kicking block and second spring setting are in corresponding the passageway, and the upper end card of mold core is located in imitative shape hole, and the one end of kicking block is worn out and is corresponded passageway and mold core contact, and the other end and the second spring contact of kicking block, the port of passageway are provided with the screw, and the screw plays limiting displacement to the second spring.
4. The apparatus for setting a core in accordance with claim 3, wherein the top block of the urging means is formed by stacking two cylinders having different diameters, and has a T-shape as a whole, and the end of the passage near the core has a smaller diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706940.0U CN210099422U (en) | 2019-05-16 | 2019-05-16 | Device for inlaying mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706940.0U CN210099422U (en) | 2019-05-16 | 2019-05-16 | Device for inlaying mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210099422U true CN210099422U (en) | 2020-02-21 |
Family
ID=69560170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920706940.0U Active CN210099422U (en) | 2019-05-16 | 2019-05-16 | Device for inlaying mold core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210099422U (en) |
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2019
- 2019-05-16 CN CN201920706940.0U patent/CN210099422U/en active Active
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