CN213732352U - A roller quick change device for make-up machine - Google Patents
A roller quick change device for make-up machine Download PDFInfo
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- CN213732352U CN213732352U CN202021470508.5U CN202021470508U CN213732352U CN 213732352 U CN213732352 U CN 213732352U CN 202021470508 U CN202021470508 U CN 202021470508U CN 213732352 U CN213732352 U CN 213732352U
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Abstract
A roller head quick-change device for a forming machine comprises a rolling head, an upper die base and a knife beating mechanism; the rolling head is arranged at the bottom of the upper die base and is provided with a connecting part; the upper die base is provided with an upper die mandrel, a pull rod, a clamping mechanism and a resetting mechanism are arranged inside the upper die mandrel, the pull rod moves relative to the upper die mandrel along the axial direction, the clamping mechanism is used for clamping the connecting part, the resetting mechanism is used for resetting the pull rod, and the pull rod is linked with the clamping mechanism; the knife striking mechanism is provided with an ejection part, the ejection part moves along the axial direction relative to the upper die core shaft, and the ejection part is positioned above the pull rod. The utility model discloses in, through last mould dabber, fixture and canceling release mechanical cooperation, make fixture centre gripping rolling head or loosen the rolling head, realize rolling head and upper die base separation or be connected, make things convenient for the rolling head to carry out the thread tightening with last mould dabber or dismantle to realize convenient and fast ground and change the rolling head, improve the dismouting efficiency of rolling head.
Description
Technical Field
The utility model relates to a pottery roll forming technical field, especially a roll head quick change device for make-up machine.
Background
The rolling forming is that the rolling head and the model rotate around a fixed shaft respectively, the plastic pug put in the model is extended and pressed into a green body, and the shape and the size of the green body are completely determined by the 'cavity' formed by the rolling head and the mould surface. Has the advantages of high density of the green body, high mechanical strength, small deformation, low labor intensity and easy mechanized and automatic production. Present rolling head generally carries out fixed connection through threaded fastener and pivot, nevertheless installs rolling head and need lift up rolling head, makes rolling head and the terminal surface laminating of pivot just can fix, also need prop rolling head during the dismantlement, avoids rolling head to drop broken, consequently leads to changing rolling head troublesome, and the dismouting is wasted time and energy.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to provide a rolling head quick change device for make-up machine solves the trouble problem of changing the rolling head, improves the dismouting efficiency of rolling head.
To achieve the purpose, the utility model adopts the following technical proposal: a roller head quick-change device for a forming machine comprises a rolling head, an upper die base and a knife beating mechanism;
the rolling head is arranged at the bottom of the upper die base and is provided with a connecting part;
the upper die base is provided with an upper die mandrel, a pull rod, a clamping mechanism and a resetting mechanism are arranged inside the upper die mandrel, the pull rod moves relative to the upper die mandrel along the axial direction, the clamping mechanism is used for clamping the connecting part, the resetting mechanism is used for resetting the pull rod, and the pull rod is linked with the clamping mechanism;
the unclamping mechanism is provided with an ejection part, the ejection part moves along the axial direction relative to the upper die core shaft, and the ejection part is positioned above the pull rod.
Furthermore, the clamping mechanism comprises a clamping jaw and a clamping seat, the clamping jaw is arranged in the clamping seat, and the clamping jaw is in sliding fit with the clamping seat;
the clamping seat is internally provided with a slide way, the bottom of the slide way of the clamping seat is provided with a first boss, and the first boss extends inwards along the radial direction;
clamping jaw one end is equipped with the clamping part, the other end of clamping jaw with the pull rod is connected, the clamping part is equipped with the second boss, the second boss is along the radial direction toward outwards extending, the lateral wall of second boss with the inner wall of first boss offsets.
Further, a first inclined plane which inclines inwards and upwards is arranged on the bottom end face of the first boss;
and a second inclined plane is arranged on the top end surface of the second boss and is parallel to the first inclined plane.
Further, the connecting part is in snap fit with the clamping part;
the top of the connecting part is provided with a male buckle;
the clamping cavity of the clamping part is provided with a female buckle matched with the male buckle.
Furthermore, the clamping part consists of a plurality of clamping arms, and a gap is arranged between every two adjacent clamping arms.
Further, the reset mechanism comprises a spring, a pressing block and a fixing nut;
the spring and the pressing block are respectively sleeved on the periphery of the pull rod, and the fixing nut is in threaded connection with the top of the pull rod;
the bottom end of the spring is fixed inside the upper die core shaft, the top end face of the spring abuts against the bottom end face of the pressing block, and the top end face of the pressing block abuts against the bottom end face of the fixing nut.
Furthermore, the resetting mechanism also comprises an adjusting end cover, and the adjusting end cover is in threaded connection with the outer side wall of the upper die mandrel;
the inner wall of the adjusting end cover is abutted against the top end face of the spring;
the adjusting end cover is provided with an avoiding hole, and the avoiding hole is in clearance fit with the pressing block.
Furthermore, the knife striking mechanism comprises a driving cylinder and a fixed support, the fixed support is fixed to the top end face of the upper die base, and the driving cylinder is fixedly connected with the fixed support.
Further, go up the mould dabber and rotate the setting and be in the inside of upper die base, the bottom of going up the mould dabber is equipped with the race.
When the rolling head is disassembled, the cutter beating mechanism pushes the ejection part out, the ejection part pushes the pull rod to move downwards along the axial direction, so that the clamping mechanism loosens the connecting part, and the rolling head is separated from the upper die base conveniently and quickly.
When the rolling head is installed, the rolling head is placed at the bottom of the upper die base, the cutter beating mechanism resets the ejection part, at the moment, the resetting mechanism resets the pull rod, so that the pull rod moves upwards along the axial direction to enable the clamping mechanism to clamp the connecting part, and therefore the rolling head is connected with the upper die base conveniently and quickly.
The utility model discloses in, through go up the die core axle fixture with the canceling release mechanical system cooperation makes the fixture centre gripping the roll extrusion head or loosen the roll extrusion head realizes the roll extrusion head with go up die core axle separation or connection, it is convenient the roll extrusion head with it carries out the thread tightening or dismantlement to go up the die core axle, thereby realizes convenient and fast ground and change the roll extrusion head improves the dismouting efficiency of roll extrusion head.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of region A of FIG. 2;
fig. 4 is a schematic view of a jaw according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of region B in fig. 2.
Wherein: the device comprises a rolling head 1, a connecting part 11, a male buckle 111, an upper die base 2, an upper die mandrel 21, a pull rod 22, a clamping mechanism 23, a clamping jaw 231, a clamping part 2311, a second boss 2312, a second inclined surface 2313, a female buckle 2314, a clamping arm 2315, a clamping seat 232, a slideway 2321, a first boss 2322, a first inclined surface 2323, a reset mechanism 24, a spring 241, a pressing block 242, a fixing nut 243, an adjusting end cover 244, a belt groove 25, a unclamping mechanism 3, an ejection part 31, a driving cylinder 32 and a fixing support 33.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1-5, a roller head quick-change device for a forming machine comprises a roller head 1, an upper die holder 2 and a knife striking mechanism 3;
the rolling head 1 is arranged at the bottom of the upper die holder 2, and the rolling head 1 is provided with a connecting part 11;
the upper die holder 2 is provided with an upper die mandrel 21, a pull rod 22, a clamping mechanism 23 and a resetting mechanism 24 are arranged inside the upper die mandrel 21, the pull rod 22 moves relative to the upper die mandrel 21 along the axial direction, the clamping mechanism 23 is used for clamping the connecting part 11, the resetting mechanism 24 is used for resetting the pull rod 22, and the pull rod 22 is linked with the clamping mechanism 23; the pull rod 22 moves downwards along the axial direction, the clamping mechanism 23 loosens the connecting portion 11, the pull rod 22 moves upwards along the axial direction, and the clamping mechanism 23 clamps the connecting portion 11.
The unclamping mechanism 3 has an ejector 31, the ejector 31 is movable in the axial direction with respect to the upper die core 21, and the ejector 31 is located above the tie rod 22.
When the rolling head 1 is disassembled, the cutter mechanism 3 pushes the ejection part 31 out, the ejection part 31 pushes the pull rod 22 to move downwards along the axial direction, so that the clamping mechanism 23 loosens the connecting part 11, and the rolling head 1 is conveniently and quickly separated from the upper die base 2.
When the rolling head 1 is installed, the rolling head 1 is placed at the bottom of the upper die base 2, the cutter beating mechanism 3 resets the ejection part 31, at the moment, the resetting mechanism 24 resets the pull rod 22, so that the pull rod 22 moves upwards along the axial direction, the clamping mechanism 23 clamps the connecting part 11, and therefore the rolling head 1 is connected with the upper die base 2 conveniently and quickly.
The utility model discloses in, through go up mould dabber 21 fixture 23 with canceling release mechanical system 24 cooperation makes fixture 23 centre gripping the first 1 or loosen of rolling the first 1 of realizing rolling the first 1 with 2 separation of upper die base or connection, it is convenient rolling first 1 with go up mould dabber 21 and carry out the thread tightening or dismantle to realize convenient and fast ground and change rolling head 1 improves rolling first 1's dismouting efficiency.
Further, the clamping mechanism 23 comprises a clamping jaw 231 and a clamping seat 232, the clamping jaw 231 is arranged inside the clamping seat 232, and the clamping jaw 231 is in sliding fit with the clamping seat 232;
a sliding channel 2321 is formed inside the clamping seat 232, a first boss 2322 is arranged at the bottom of the sliding channel 2321 of the clamping seat 232, and the first boss 2322 extends inwards along the radial direction;
one end of the clamping jaw 231 is provided with a clamping portion 2311, the other end of the clamping jaw 231 is connected with the pull rod 22, the clamping portion 2311 is provided with a second boss 2312, the second boss 2312 extends outwards along the radial direction, and the outer side wall of the second boss 2312 abuts against the inner wall of the first boss 2322.
Specifically, as shown in fig. 3, the outer side wall of the second boss 2312 abuts against the inner wall of the first boss 2322, so that the clamping portion 2311 is contracted inwards to clamp the connecting portion 11, and the clamping jaw 231 clamps the connecting portion 11. In the process of disassembling the roller head 1, the ejector 31 pushes the pull rod 22 to move downward, the pull rod 22 drives the clamping jaw 231 to slide downward relative to the holder 232, when the second boss 2312 is lower than the first boss 2322, the outer wall of the holder 2311 abuts against the inner wall of the first boss 2322, so that the holder 2311 is opened, and the clamping jaw 231 loosens the connecting part 11.
Further, a first inclined surface 2323 inclined inwards and upwards is arranged on the bottom end surface of the first boss 2322;
the top end surface of the second boss 2312 is provided with a second inclined surface 2313, and the second inclined surface 2313 is parallel to the first inclined surface 2323.
As shown in fig. 3, the first inclined surface 2323 and the second inclined surface 2313 cooperate to facilitate the sliding of the second boss 2312 into the inner wall of the first boss 2322, so as to facilitate the return of the clamping jaw 231 to the clamping state. Specifically, the process of mounting the roller head 1: firstly, the rolling head 1 is placed at the bottom of the upper die holder 2, so that the connecting portion 11 is inserted into the clamping cavity of the clamping portion 2311, when the resetting mechanism 24 resets the pull rod 22, the pull rod 22 drives the clamping jaw 231 to slide upwards, the second boss 2312 slides into the first boss 2322, the outer side wall of the second boss 2312 abuts against the inner wall of the first boss 2322, and therefore the clamping portion 2311 contracts inwards to clamp the connecting portion 11.
Further, the connecting portion 11 is snap-fitted with the clamping portion 2311;
the top of the connecting part 11 is provided with a male buckle 111;
the clamping cavity of the clamping part 2311 is provided with a female buckle 2314 matched with the male buckle 111.
Specifically, as shown in fig. 3, by providing the male buckle 111 and the female buckle 2314, the connecting portion 11 is in snap fit with the clamping portion 2311, the connecting portion 11 is prevented from sliding off relative to the clamping portion 2311, and the stability of the clamping jaw 231 in clamping the connecting portion 11 is effectively improved.
Further, the clamping portion 2311 is composed of a plurality of clamping arms 2315, and a gap is formed between every two adjacent clamping arms 2315.
Specifically, as shown in fig. 4, in an embodiment of the present invention, the clamping portion 2311 is composed of 4 clamping arms 2315, and each of the clamping arms 2315 is elastically deformed by providing a gap between two adjacent clamping arms 2315. When the outer side wall of the second boss 2312 abuts against the inner wall of the first boss 2322, each of the clamping arms 2315 is folded inwards to realize that the clamping portion 2311 is contracted inwards to clamp the connecting portion 11, and when the second boss 2312 is lower than the first boss 2322, the clamping arms 2315 are reset to be unfolded outwards to realize that the clamping portion 2311 releases the connecting portion 11.
Further, the reset mechanism 24 includes a spring 241, a pressing piece 242 and a fixing nut 243;
the spring 241 and the pressing block 242 are respectively sleeved on the periphery of the pull rod 22, and the fixing nut 243 is in threaded connection with the top of the pull rod 22;
the bottom end of the spring 241 is fixed inside the upper die core shaft 21, the top end surface of the spring 241 abuts against the bottom end surface of the pressing block 242, and the top end surface of the pressing block 242 abuts against the bottom end surface of the fixing nut 243.
Specifically, as shown in fig. 5, when the push-out portion 31 pushes the pull rod 22 to move downward along the axial direction, the pull rod 22 drives the pressing block 242 to compress the spring 241, so that the spring 241 buffers elastic potential energy, when the push-out portion 31 is reset by the unclamping mechanism 3, the spring 241 releases the elastic potential energy to jack up the pressing block 242, the pressing block 242 drives the pull rod 22 to move upward, so that the pull rod 22 is reset, and the clamping jaw 231 can automatically clamp the connecting portion 11, thereby facilitating the installation of the rolling head 1.
Further, the resetting mechanism 24 further comprises an adjusting end cover 244, and the adjusting end cover 244 is in threaded connection with the outer side wall of the upper die core shaft 21;
the inner wall of the adjusting end cover 244 is abutted against the top end face of the spring 241;
the adjusting end cover 244 is provided with an avoiding hole, and the avoiding hole is in clearance fit with the pressing block 242.
Specifically, as shown in fig. 5, by screwing the adjusting end cap 244, the inner wall of the adjusting end cap 244 presses the spring 241, so that the adjusting end cap 244 has elastic potential energy, and the fixing nut 243 is readjusted, so that the top end surface of the spring 241 is pressed against the bottom end surface of the pressing block 242. When the pull rod 22 drives the pressing block 242 to press down the spring 241, the spring 241 stores more elastic potential energy, so that when the pull rod 22 moves downwards, the spring 241 stores more elastic potential energy, the resetting capability of the resetting mechanism 24 is improved, and the upper die holder 2 is favorably matched with the heavier rolling head 1.
Further, the unclamping mechanism 3 includes a driving cylinder 32 and a fixing support 33, the fixing support 33 is fixed on the top end surface of the upper die holder 2, and the driving cylinder 32 is fixedly connected with the fixing support 33.
Specifically, as shown in fig. 1, through fixing a plurality of the fixed support 33 at the top end face of the upper die base 2, drive actuating cylinder 32 through fixing parts such as nuts with the fixed support 33 is connected fixedly, realizes will drive actuating cylinder 32 and fix the top of upper die base 2, easy to assemble dismantles drive actuating cylinder 32, and still conveniently follow the axial direction of fixed support 33 is adjusted drive actuating cylinder 32's high position, convenient with pull rod 22 cooperates. The ejection portion 31 is a movable end of a piston rod of the driving cylinder 32.
Further, as shown in fig. 1, the upper die core shaft 21 is rotatably disposed inside the upper die holder 2, and a belt groove 25 is disposed at the bottom of the upper die core shaft 21.
Specifically, the upper die core shaft 21 is rotatably disposed inside the upper die holder 2 through a bearing. Through setting up belt groove 25, it is convenient go up mould dabber 21 and belt connection the utility model discloses an in the embodiment, drive arrangement drive belt motion such as motor or diesel engine, the belt drives go up mould dabber 21 and rotate, realize it drives to go up mould dabber 21 rolling head 1 rotates.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. The utility model provides a roll first quick change device for make-up machine which characterized in that: comprises a rolling head, an upper die base and a knife beating mechanism;
the rolling head is arranged at the bottom of the upper die base and is provided with a connecting part;
the upper die base is provided with an upper die mandrel, a pull rod, a clamping mechanism and a resetting mechanism are arranged inside the upper die mandrel, the pull rod moves relative to the upper die mandrel along the axial direction, the clamping mechanism is used for clamping the connecting part, the resetting mechanism is used for resetting the pull rod, and the pull rod is linked with the clamping mechanism;
the unclamping mechanism is provided with an ejection part, the ejection part moves along the axial direction relative to the upper die core shaft, and the ejection part is positioned above the pull rod.
2. The quick-change device for the roller head of the molding machine according to claim 1, characterized in that: the clamping mechanism comprises a clamping jaw and a clamping seat, the clamping jaw is arranged in the clamping seat, and the clamping jaw is in sliding fit with the clamping seat;
the clamping seat is internally provided with a slide way, the bottom of the slide way of the clamping seat is provided with a first boss, and the first boss extends inwards along the radial direction;
clamping jaw one end is equipped with the clamping part, the other end of clamping jaw with the pull rod is connected, the clamping part is equipped with the second boss, the second boss is along the radial direction toward outwards extending, the lateral wall of second boss with the inner wall of first boss offsets.
3. The quick-change device for the roller head of the molding machine according to claim 2, characterized in that: the bottom end surface of the first boss is provided with a first inclined surface which inclines inwards and upwards;
and a second inclined plane is arranged on the top end surface of the second boss and is parallel to the first inclined plane.
4. The quick-change device for the roller head of the molding machine according to claim 2, characterized in that: the connecting part is in snap fit with the clamping part;
the top of the connecting part is provided with a male buckle;
the clamping cavity of the clamping part is provided with a female buckle matched with the male buckle.
5. The quick-change device for the roller head of the molding machine according to claim 2, characterized in that: the clamping part consists of a plurality of clamping arms, and a gap is arranged between every two adjacent clamping arms.
6. The quick-change device for the roller head of the molding machine according to claim 1, characterized in that: the reset mechanism comprises a spring, a pressing block and a fixing nut;
the spring and the pressing block are respectively sleeved on the periphery of the pull rod, and the fixing nut is in threaded connection with the top of the pull rod;
the bottom end of the spring is fixed inside the upper die core shaft, the top end face of the spring abuts against the bottom end face of the pressing block, and the top end face of the pressing block abuts against the bottom end face of the fixing nut.
7. The quick-change device for the roller head of the molding machine according to claim 6, characterized in that: the resetting mechanism further comprises an adjusting end cover, and the adjusting end cover is in threaded connection with the outer side wall of the upper die mandrel;
the inner wall of the adjusting end cover is abutted against the top end face of the spring;
the adjusting end cover is provided with an avoiding hole, and the avoiding hole is in clearance fit with the pressing block.
8. The quick-change device for the roller head of the molding machine according to claim 1, characterized in that: the knife striking mechanism comprises a driving cylinder and a plurality of fixed struts, the fixed struts are fixed on the top end face of the upper die base, and the driving cylinder is fixedly connected with the fixed struts.
9. The quick-change device for the roller head of the molding machine according to claim 1, characterized in that: go up the mould dabber and rotate the setting and be in the inside of upper die base, the bottom of going up the mould dabber is equipped with the race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021470508.5U CN213732352U (en) | 2020-07-23 | 2020-07-23 | A roller quick change device for make-up machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021470508.5U CN213732352U (en) | 2020-07-23 | 2020-07-23 | A roller quick change device for make-up machine |
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| Publication Number | Publication Date |
|---|---|
| CN213732352U true CN213732352U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021470508.5U Active CN213732352U (en) | 2020-07-23 | 2020-07-23 | A roller quick change device for make-up machine |
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| CN (1) | CN213732352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024198183A1 (en) * | 2023-03-29 | 2024-10-03 | 湖南中大创远数控装备有限公司 | Drawing oil cylinder structure, fixture, and spiral bevel gear machine tool |
-
2020
- 2020-07-23 CN CN202021470508.5U patent/CN213732352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024198183A1 (en) * | 2023-03-29 | 2024-10-03 | 湖南中大创远数控装备有限公司 | Drawing oil cylinder structure, fixture, and spiral bevel gear machine tool |
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Address after: 528000, First Floor, Building 1, No. 18 Xi'an Road, Danzao Town, Nanhai District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Zhixinlong Technology (Guangdong) Co.,Ltd. Country or region after: China Address before: No.107, block A1-1, Liying Road, Danzao logistics center, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Zhixinlong Technology (Guangdong) Co.,Ltd. Country or region before: China Address after: No.107, block A1-1, Liying Road, Danzao logistics center, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Zhixinlong Technology (Guangdong) Co.,Ltd. Country or region after: China Address before: No.107, block A1-1, Liying Road, Danzao logistics center, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN NANHAI SHIN-EIKIKO Co.,Ltd. Country or region before: China |