CN217122328U - Extrusion stem quick assembly disassembly system - Google Patents
Extrusion stem quick assembly disassembly system Download PDFInfo
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- CN217122328U CN217122328U CN202220474445.3U CN202220474445U CN217122328U CN 217122328 U CN217122328 U CN 217122328U CN 202220474445 U CN202220474445 U CN 202220474445U CN 217122328 U CN217122328 U CN 217122328U
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Abstract
The utility model discloses an extrusion pole quick assembly disassembly system, including locking dish, the spacing dish that is equipped with spacing hole, one end are equipped with the extrusion pole of stopper and are equipped with the first drive structure that compresses tightly the part, but spacing dish is rotatable to be set up in locking dish, and the stopper stretches into to spacing dish and locking between the dish along spacing hole, and first drive structure is located on the locking dish. When the extrusion stem is required to be installed, the limiting block of the extrusion stem extends into the space between the limiting disc and the locking disc along the limiting hole, the limiting disc is rotated to the limiting hole and staggered with the limiting block, and the pressing part is driven to be pressed on the locking disc by the aid of the first driving structure. When the extrusion pole was dismantled to needs, will compress tightly the part drive to breaking away from spacing dish through first drive structure, will spacing dish is rotatory again to spacing hole alignment stopper, breaks away from the stopper of extrusion pole along spacing hole at last in order to take out the extrusion pole, and the dismouting mode is simple and convenient.
Description
Technical Field
The utility model relates to an extrusion stem technical field especially relates to an extrusion stem quick assembly disassembly system.
Background
The utility model discloses a screw bolt, including the extrusion pole, the extrusion pole is the important extrusion tool in the extruder, when using, need change the extrusion pole that corresponds according to the product of difference, among the prior art, because the weight of extrusion pole is great, the extrusion pole is mainly installed on equipment through oversize bolt, but adopts current mounting means, and the extrusion pole dismouting need consume a large amount of manpowers and time, and the dismouting degree of difficulty is great.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above prior art at least one kind of defect, the utility model provides an extrusion stem quick assembly disassembly system to solve the great problem of the current extrusion stem dismouting degree of difficulty.
The utility model discloses a solve the technical scheme that its problem adopted and be:
the utility model provides a quick disassembly and assembly system for an extrusion rod, which comprises a locking disc, a limiting disc with a limiting hole, the extrusion rod with a limiting block at one end and a first driving structure with a pressing part, wherein the limiting disc is rotatably arranged in the locking disc, the limiting block extends into the space between the limiting disc and the locking disc along the limiting hole, and the first driving structure is arranged on the locking disc;
the limiting disc can rotate to the limiting hole and the limiting block to be staggered so that the limiting block is positioned between the limiting disc and the locking disc, or the limiting disc can rotate to the limiting hole to be aligned with the limiting block so that the limiting block can be separated along the limiting hole;
under the drive of the first drive structure, the pressing part presses the limiting disc on the locking disc, or the limiting disc is separated from the limiting disc until the limiting disc can rotate relative to the locking disc.
Furthermore, the first driving structure is movably arranged on the locking disc and used for driving the pressing part to move relative to the limiting disc under the action of external force relative to the locking disc.
Furthermore, the first driving structure is fixedly arranged on the locking disc, the compressing part is movably arranged on the first driving structure, and the first driving structure is used for driving the compressing part to move so that the compressing part moves relative to the limiting disc.
Furthermore, be equipped with on the locking dish and link up to the mounting groove of spacing dish, first drive structure at least part stretches into in the mounting groove so that the hold-down part can be movably located the mounting groove, the hold-down part is used for towards the locking dish activity is in order to compress tightly in with spacing dish on the locking dish, or be used for deviating from the locking dish activity is in order to break away from the hold-down part.
Further, the compressing component comprises a first compressing block, a second compressing block and a belleville spring, the first compressing block is arranged on the first driving structure, the second compressing block is movably arranged on the first compressing block and is arranged towards the limiting disc, and the belleville spring is abutted between the first compressing block and the second compressing block.
Furthermore, be equipped with the activity spread groove on the first compact heap, be equipped with on the second compact heap communicate in the fixed connection groove of activity spread groove, compress tightly the part and still include the connecting piece, the activity of connecting piece part is located in the activity spread groove and another part is fixed to be located in the fixed connection groove.
Further, the movable connection groove comprises a first portion far away from the second pressing block and a second portion close to the second pressing block, a step surface deviating from the second pressing block is formed between the first portion and the second portion, the connecting piece comprises a head portion and a tail portion connected to the head portion, the head portion is movably arranged on the first portion, and the tail portion is movably arranged on the second portion and the tail end of the tail portion is fixedly arranged on the fixed connection groove.
Furthermore, the locking plate is provided with a positioning pin, the limiting block is provided with a positioning groove corresponding to the positioning pin, and the positioning groove is connected to the positioning pin.
Furthermore, the limiting hole is a polygonal hole, the limiting block is a polygonal limiting block corresponding to the limiting hole, an accommodating groove with an opening facing the locking disc is further formed in the limiting disc, the accommodating groove is communicated with the limiting hole to accommodate the limiting block, and a limiting surface is arranged in the accommodating groove to limit the limiting block.
Furthermore, the quick disassembly and assembly system for the extrusion stem further comprises a second driving structure, a first gear with first meshing teeth is arranged on the second driving structure, second meshing teeth are arranged on the limiting disc, and the second meshing teeth are in meshing connection with the first meshing teeth.
To sum up, the utility model provides an extrusion stem quick assembly disassembly system has following technological effect:
the utility model discloses an extrusion stem quick assembly disassembly system, including locking dish, the spacing dish that is equipped with spacing hole, one end are equipped with the extrusion stem of stopper and are equipped with the first drive structure who compresses tightly the part, but spacing dish is rotatable to be set up in the locking dish, and the stopper stretches into to spacing dish and locking between the dish along spacing hole, and first drive structure is located on the locking dish. When the extrusion stem is installed to needs, stretch into the stopper of extrusion stem to spacing dish and locking between the dish along spacing hole, stagger so that the stopper is located between spacing dish and locking dish spacing hole and stopper with spacing dish rotation again, rethread first drive structure will compress tightly the part drive to compressing tightly spacing dish on locking dish. When the extrusion pole is dismantled to needs, will compress tightly the part drive through first drive structure and to breaking away from spacing dish so that spacing dish can rotate for the locking dish, rotate spacing dish again to spacing hole alignment stopper so that the stopper can break away from along spacing hole, break away from the stopper of extrusion pole along spacing hole at last in order to take out the extrusion pole. By adopting the design mode, the extrusion rod is locked and unlocked by rotating the limiting disc and the locking disc is locked and unlocked by the driving mechanism, so that the extrusion rod can be installed and detached, and the disassembly and assembly mode is simple and convenient.
Drawings
FIG. 1 is a schematic structural view of a quick assembling and disassembling system for an extrusion stem according to the present invention;
FIG. 2 is a front view of the quick disassembling and assembling system for the extrusion stem of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged schematic view at B of FIG. 3;
FIG. 5 is a cross-sectional view taken at C-C of FIG. 2;
fig. 6 is a schematic structural view of the limiting plate.
Wherein the reference numerals have the following meanings:
1. a locking disc; 11. mounting grooves; 12. positioning pins; 2. a limiting disc; 21. a limiting hole; 22. a containing groove; 23. a limiting surface; 3. an extrusion stem; 31. a limiting block; 311. positioning a groove; 4. a first drive structure; 41. a pressing member; 411. a first compact block; 412. a movable connecting groove; 4121. a first portion; 4122. a second portion; 413. a second compact block; 414. a belleville spring; 415. a connecting member; 4151. a head portion; 4152. a tail portion; 5. a second drive structure; 51. a first gear; 6. a pressure bearing pad.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1-6, the utility model discloses an extrusion pole quick assembly disassembly system, including locking dish 1, spacing dish 2 that is equipped with spacing hole 21, one end are equipped with stopper 31's extrusion pole 3 and are equipped with the first drive structure 4 of hold-down part 41, spacing dish 2 is rotatable to be set up in locking dish 1, and stopper 31 stretches into to spacing dish 2 and locking dish between 1 along spacing hole 21, and first drive structure 4 is located on the locking dish 1. The limiting disc 2 can rotate to the limiting hole 21 and the limiting block 31 to be staggered so that the limiting block 31 is positioned between the limiting disc 2 and the locking disc 1, or rotate to the limiting hole 21 to align with the limiting block 31 so that the limiting block 31 can be separated from the limiting hole 21. Under the drive of the first drive structure 4, the pressing part 41 presses the limiting disc 2 onto the locking disc 1, or separates from the limiting disc 2 until the limiting disc 2 can rotate relative to the locking disc 1.
When the extrusion rod 3 is required to be installed, the limiting block 31 of the extrusion rod 3 extends into the space between the limiting disc 2 and the locking disc 1 along the limiting hole 21, then the limiting disc 2 is rotated to the limiting hole 21 and the limiting block 31 to be staggered, so that the limiting block 31 is positioned between the limiting disc 2 and the locking disc 1, and then the pressing part 41 is driven to tightly press the limiting disc 2 on the locking disc 1 through the first driving structure 4. When the extrusion rod 3 needs to be disassembled, the pressing part 41 is driven to be separated from the limiting disc 2 through the first driving structure 4, so that the limiting disc 2 can rotate relative to the locking disc 1, then the limiting disc 2 rotates to the limiting hole 21 to align with the limiting block 31, and finally the limiting block 31 of the extrusion rod 3 is separated along the limiting hole 21 to take out the extrusion rod 3.
By adopting the design mode, the extrusion rod 3 is locked and unlocked by rotating the limiting disc 2 and the limiting disc 2 is locked and unlocked by the driving mechanism, so that the extrusion rod 3 can be installed and disassembled, and the disassembly and assembly mode is simple and convenient.
As an alternative embodiment, the first driving structure 4 is movably disposed on the locking plate 1, and the first driving structure 4 is configured to move relative to the locking plate 1 under the action of an external force to drive the pressing part 41 to move relative to the limiting plate 2. The first driving structure 4 may be a bolt, a screw, or other fastener, and is screwed by a wrench or a screwdriver to drive the compressing component 41 to move relative to the limiting plate 2.
As another alternative embodiment, the first driving structure 4 is fixedly arranged on the locking disk 1, the pressing part 41 is movably arranged on the first driving structure 4, and the first driving structure 4 is used for driving the pressing part 41 to move, so that the pressing part 41 moves relative to the limiting disk 2. The first driving structure 4 may be a hydraulic cylinder, an oil cylinder, an air cylinder, or the like, and drives the pressing component 41 through a hydraulic rod, an oil cylinder, or an air cylinder, so that the pressing component 41 moves relative to the limiting disc 2.
Further, in order that the pressing part 41 can move relative to the limiting disc 2 after the first driving structure 4 is installed on the locking disc 1, the locking disc 1 is provided with an installation groove 11 penetrating through the limiting disc 2, at least a part of the first driving structure 4 extends into the installation groove 11 so that the pressing part 41 can be movably located in the installation groove 11, the pressing part 41 is used for moving towards the locking disc 1 to press the limiting disc 2 onto the locking disc 1, or the pressing part 41 is used for moving away from the locking disc 1 to be separated from the pressing part 41.
In some embodiments, the pressing component 41 includes a first pressing block 411, a second pressing block 413, and a belleville spring 414, the first pressing block 411 is disposed on the first driving structure 4, the second pressing block 413 is movably disposed on the first pressing block 411 and disposed toward the limiting disc 2, the belleville spring 414 abuts between the first pressing block 411 and the second pressing block 413, the first pressing block 411, the belleville spring 414, and the second pressing block 413 move together toward the limiting disc 2 under the driving of the first driving structure 4, the second pressing block 413 abuts on the limiting disc 2 to press the limiting disc 2 against the locking disc 1, or the first pressing block 411, the belleville spring 414, and the second pressing block 413 move together toward a position away from the limiting disc 2 under the driving of the first driving structure 4. With such an arrangement, the belleville spring 414 abuts between the first pressing block 411 and the second pressing block 413, so that elastic movement can occur between the first pressing block 411 and the second pressing block 413, and the pressing part 41 can be adjusted to adapt to different use conditions. For example, when the extruder is in operation, the extrusion rod 3 is subjected to thousands of tons of force, the pressure-bearing pad 6 arranged in the locking disk 1 is compressed and deformed by the force applied to the extrusion rod 3, and the locking disk 1 and the limiting disk 2 are not deformed by the force applied to the extrusion rod 3. If there is no belleville spring 414, there will be a gap between the limiting plate 2 and the limiting block 31 of the extrusion rod 3, and the extrusion rod 3 will be loosened. Now, the belleville spring 414 is arranged, after the pressure-bearing pad 6 is compressed and deformed under stress, the belleville spring 414 compensates, that is, the belleville spring 414 abuts against the second pressing block 413, and the second pressing block 413 presses the limiting disc 2, so that the limiting block 31 is pressed, and the extrusion rod 3 is fixed.
In addition, when the first driving mechanism 4 is a fastener such as a bolt or a screw, since the forces are mutually different, the belleville spring 414 abuts against the first pressing block 411, the first pressing block 411 receives the force of the belleville spring 414, the "bolt or screw" receives the force of the first pressing block 411, and the thread of the "bolt or screw" is tightly attached to the screw of the mounting hole, thereby achieving the anti-loosening effect.
Further, in order to realize the movable connection between the second compressing block 413 and the first compressing block 411, a movable connection groove 412 is provided on the first compressing block 411, a fixed connection groove communicated with the movable connection groove 412 is provided on the second compressing block 413, the compressing part 41 further includes a connecting member 415, a part of the connecting member 415 is movably disposed in the movable connection groove 412, and another part is fixedly disposed in the fixed connection groove. So set up, connecting piece 415 and first compact heap 411 swing joint and with second compact heap 413 fixed connection to realize the swing joint of second compact heap 413 and second compact heap 413.
Furthermore, in order to realize the movable connection between the connecting member 415 and the movable connection groove 412, the movable connection groove 412 includes a first portion 4121 far away from the second pressing block 413 and a second portion 4122 close to the second pressing block 413, a step surface far away from the second pressing block 413 is formed between the first portion 4121 and the second portion 4122, the connecting member 415 includes a head portion 4151 and a tail portion 4152 connected to the head portion 4151, the head portion 4151 is movably arranged on the first portion 4121, the tail portion 4152 is movably arranged on the second portion 4122, and the tail end of the tail portion 4152 is fixedly arranged on the fixed connection groove. The head 4151 may limit the step surface to prevent the first pressing block 411 from being separated from the second pressing block 413.
In some embodiments, in order to prevent that spacing dish 2 is rotatory for locking dish 1, stopper 31 also follows the rotation and leads to spacing hole 21 and stopper 31 can't stagger, is equipped with locating pin 12 on the locking dish 1, corresponds locating pin 12 on the stopper 31 and is equipped with constant head tank 311, and constant head tank 311 connects in locating pin 12. So set up, after stopper 31 stretched into between spacing dish 2 and the locking dish 1 along spacing hole 21, constant head tank 311 connected in locating pin 12 in order to fix a position the extrusion stem 3 to be convenient for the installation of extrusion stem 3.
In some embodiments, in order to allow the limiting plate 2 to rotate until the limiting hole 21 and the limiting block 31 are staggered, the limiting hole 21 is a polygonal hole, and the limiting block 31 is a polygonal limiting block 31 corresponding to the limiting hole 21, so that after the limiting plate 2 rotates, the limiting block 31 and the limiting block 31 can be staggered.
In this embodiment, the stopper 31 is a quadrilateral hole, and the stopper 31 is a quadrilateral stopper 31.
Further, the limiting disc 2 is further provided with a containing groove 22 with an opening facing the locking disc 1, the containing groove 22 is communicated with the limiting hole 21 to contain the limiting block 31, and a limiting surface 23 is arranged in the containing groove 22 to limit the limiting block 31. So set up, stopper 31 stretches into along spacing hole 21 and holds behind the spacing dish 2 and the locking dish 1 in storage tank 22, and spacing dish 2 rotates to spacing hole 21 and stopper 31 back that staggers, and spacing face 23 butt in stopper 31 in the storage tank 22 to spacing stopper 31 carries out.
In some embodiments, the quick-release system for the extrusion stem 3 further includes a second driving structure 5, the second driving structure 5 is provided with a first gear 51 having first engaging teeth, and the limiting disc 2 is provided with second engaging teeth, and the second engaging teeth are engaged with the first engaging teeth. So set up, under the drive of second drive structure 5, first gear 51 rotates in order to drive spacing dish 2 rotatory for locking dish 1.
The utility model discloses a 3 quick assembly disassembly systems of ejector pin, including locking dish 1, the spacing dish 2 that is equipped with spacing hole 21, one end are equipped with stopper 31's ejector pin 3 and are equipped with the first drive structure 4 that compresses tightly part 41, and spacing dish 2 is rotatable to be set up in locking dish 1, and stopper 31 stretches into to spacing dish 2 and locking dish between 1 along spacing hole 21, and first drive structure 4 is located on the locking dish 1. When the extrusion rod 3 is required to be installed, the limiting block 31 of the extrusion rod 3 extends into the space between the limiting disc 2 and the locking disc 1 along the limiting hole 21, then the limiting disc 2 is rotated to the limiting hole 21 and the limiting block 31 to be staggered, so that the limiting block 31 is positioned between the limiting disc 2 and the locking disc 1, and then the pressing part 41 is driven to tightly press the limiting disc 2 on the locking disc 1 through the first driving structure 4. When the extrusion rod 3 needs to be disassembled, the pressing part 41 is driven to be separated from the limiting disc 2 through the first driving structure 4, so that the limiting disc 2 can rotate relative to the locking disc 1, then the limiting disc 2 rotates to the limiting hole 21 to align with the limiting block 31, and finally the limiting block 31 of the extrusion rod 3 is separated along the limiting hole 21 to take out the extrusion rod 3. By adopting the design mode, the extrusion rod 3 is locked and unlocked by rotating the limiting disc 2 and the limiting disc 2 is locked and unlocked by the driving mechanism, so that the extrusion rod 3 can be installed and disassembled, and the disassembly and assembly mode is simple and convenient.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (10)
1. A quick extrusion rod disassembly and assembly system is characterized by comprising a locking disc, a limiting disc with a limiting hole, an extrusion rod with a limiting block at one end and a first driving structure with a pressing part, wherein the limiting disc is rotatably arranged in the locking disc, the limiting block extends into a position between the limiting disc and the locking disc along the limiting hole, and the first driving structure is arranged on the locking disc;
the limiting disc can rotate to the limiting hole and the limiting block to be staggered so that the limiting block is positioned between the limiting disc and the locking disc, or the limiting disc can rotate to the limiting hole to be aligned with the limiting block so that the limiting block can be separated along the limiting hole;
under the drive of the first drive structure, the pressing part presses the limiting disc on the locking disc, or the limiting disc is separated from the limiting disc until the limiting disc can rotate relative to the locking disc.
2. The system for quickly disassembling and assembling the extrusion stem according to claim 1, wherein the first driving structure is movably disposed on the locking plate, and the first driving structure is used for moving relative to the locking plate under the action of an external force to drive the pressing member to move relative to the limiting plate.
3. The system for quickly disassembling and assembling the extrusion stem according to claim 1, wherein the first driving structure is fixedly disposed on the locking plate, the pressing member is movably disposed on the first driving structure, and the first driving structure is configured to drive the pressing member to move, so that the pressing member moves relative to the limiting plate.
4. The system for quickly disassembling and assembling the extrusion stem according to claim 1, wherein the locking plate is provided with an installation groove penetrating to the limiting plate, the first driving structure at least partially extends into the installation groove so that the pressing member can be movably positioned in the installation groove, and the pressing member is used for moving towards the locking plate to press the limiting plate onto the locking plate or moving away from the locking plate to disengage from the pressing member.
5. The extrusion stem quick assembly disassembly system of claim 1, wherein the pressing member comprises a first pressing block, a second pressing block and a belleville spring, the first pressing block is arranged on the first driving structure, the second pressing block is movably arranged on the first pressing block and faces the limiting disc, and the belleville spring abuts between the first pressing block and the second pressing block.
6. The system of claim 5, wherein the first pressing block is provided with a movable connecting groove, the second pressing block is provided with a fixed connecting groove communicated with the movable connecting groove, the pressing part further comprises a connecting member, a part of the connecting member is movably arranged in the movable connecting groove, and the other part of the connecting member is fixedly arranged in the fixed connecting groove.
7. The system of claim 6, wherein the movable connecting groove comprises a first portion far away from the second pressing block and a second portion close to the second pressing block, a step surface far away from the second pressing block is formed between the first portion and the second portion, the connecting piece comprises a head portion and a tail portion connected to the head portion, the head portion is movably arranged on the first portion, the tail portion is movably arranged on the second portion, and the tail end of the tail portion is fixedly arranged on the fixed connecting groove.
8. The system for quickly disassembling and assembling the extrusion stem according to any one of claims 1 to 7, wherein a positioning pin is provided on the locking plate, and a positioning groove is provided on the limiting block corresponding to the positioning pin, and the positioning groove is connected to the positioning pin.
9. The system for quickly disassembling and assembling the extrusion stem according to any one of claims 1 to 7, wherein the limiting hole is a polygonal hole, the limiting block is a polygonal limiting block corresponding to the limiting hole, the limiting disc is further provided with an accommodating groove with an opening facing the locking disc, the accommodating groove is communicated with the limiting hole to accommodate the limiting block, and a limiting surface is arranged in the accommodating groove to limit the limiting block.
10. The extrusion stem quick assembly disassembly system of any one of claims 1 to 7, further comprising a second driving structure, wherein the second driving structure is provided with a first gear having first engaging teeth, the limiting disc is provided with second engaging teeth, and the second engaging teeth are engaged with the first engaging teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220474445.3U CN217122328U (en) | 2022-03-03 | 2022-03-03 | Extrusion stem quick assembly disassembly system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220474445.3U CN217122328U (en) | 2022-03-03 | 2022-03-03 | Extrusion stem quick assembly disassembly system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217122328U true CN217122328U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220474445.3U Active CN217122328U (en) | 2022-03-03 | 2022-03-03 | Extrusion stem quick assembly disassembly system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217122328U (en) |
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- 2022-03-03 CN CN202220474445.3U patent/CN217122328U/en active Active
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