CN219729959U - Winding shaft chuck - Google Patents
Winding shaft chuck Download PDFInfo
- Publication number
- CN219729959U CN219729959U CN202321065999.9U CN202321065999U CN219729959U CN 219729959 U CN219729959 U CN 219729959U CN 202321065999 U CN202321065999 U CN 202321065999U CN 219729959 U CN219729959 U CN 219729959U
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- CN
- China
- Prior art keywords
- mounting
- sliding block
- assembly
- block
- rolling shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004804 winding Methods 0.000 title abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 abstract description 11
- 230000033001 locomotion Effects 0.000 abstract description 6
- 238000010137 moulding (plastic) Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003856 thermoforming Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses a winding shaft chuck in the technical field of plastic molding, which comprises the following components: the clamping mechanism comprises a connecting block assembly and balls, wherein the connecting block assembly comprises a connecting block and a connecting groove formed in the inner cambered surface of the connecting block, and the balls are embedded into the inner side of the connecting groove; the sliding block assembly comprises a special-shaped sliding block which is arranged on the inner side of the inner cambered surface of the connecting block and connected with the balls, the rolling shaft clamping head is connected with the rolling shaft, the sliding block has a movement trend when the rolling shaft runs, the balls are pressed downwards, the rolling shaft is guaranteed to be in a pressing state in a consistent manner when the rolling shaft stops moving, a gap is reserved between the rolling shaft and the clamping head, the rolling shaft can be removed through a connecting structure which is matched with the rolling shaft and moves along the axis direction, the rolling shaft is convenient to separate, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of plastic molding, in particular to a winding shaft clamping head.
Background
The choice of plastic molding is largely determined by the type of plastic (thermoplastic or thermoset), the starting form, and the shape and size of the article. Common methods for processing thermoplastics are extrusion, injection molding, calendaring, blow molding, thermoforming, and the like, and for processing thermosets, compression molding, transfer molding, and injection molding are generally used. Plastic molding is the process of forming plastics of various forms (powders, granules, solutions and dispersions) into articles or blanks of the desired shape. The molding method is up to thirty kinds. Lamination, compression molding and thermoforming are the process of molding plastic onto a flat surface. The plastic processing method can be used for rubber processing. In addition, there are casting or the like using a liquid monomer or polymer as a raw material. Among these methods, extrusion and injection molding are the most used and most basic molding methods.
The rolling shaft is a device used in the plastic forming process, and is mainly used for rolling products such as plastic sheets, films, pipes and the like from devices such as an extruder, a calender and the like so as to facilitate subsequent processing, packaging and transportation. In plastic molding, the use of a take-up reel can greatly improve the production efficiency and quality, and is one of indispensable important devices.
In the prior art, the winding shaft is connected with the connecting shaft in a plurality of modes such as flat key splines, and the like, so that the transmission of the connecting mode is stable, but the operation is inconvenient in a separated mode, and the efficiency is low.
Disclosure of Invention
The utility model aims to provide a winding shaft clamping head to solve the problems that in the prior art, the winding shaft and a connecting shaft are connected in a plurality of modes such as flat key splines and the like, and the connection mode is stable in transmission, but inconvenient in separation operation and low in efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a take-up shaft chuck comprising:
the clamping mechanism comprises a connecting block assembly and balls, wherein the connecting block assembly comprises a connecting block and a connecting groove formed in the inner cambered surface of the connecting block, and the balls are embedded into the inner side of the connecting groove;
the sliding block assembly comprises a special-shaped sliding block which is arranged on the inner side of the inner cambered surface of the connecting block and connected with the ball.
Preferably, the novel end cover comprises an end cover assembly, wherein the end cover assembly comprises an end cover, an elliptical groove which is annularly arranged on the end surface of the end cover, a mounting hole which is equilateral triangle-shaped and is arranged on the end surface of the end cover and penetrates through the other end surface of the end cover, and a connecting hole which is coaxially arranged in the middle of the end surface of the end cover and penetrates through the other end surface of the end cover.
Preferably, the connecting block assembly further comprises connecting plates symmetrically arranged on the end faces of the connecting blocks.
Preferably, the sliding block assembly further comprises a connecting sleeve coaxially arranged on the end face of the special-shaped sliding block and a connecting shaft sleeve coaxially arranged on one side, far away from the connecting sleeve, of the special-shaped sliding block.
Preferably, a special-shaped mounting groove is formed in one side, away from the special-shaped sliding block, of the connecting sleeve.
Preferably, the mounting plate assembly comprises a mounting plate and a mounting block assembly which is arranged on the end face of the mounting plate in an equilateral triangle shape.
Preferably, the mounting block assembly comprises a mounting block and a threaded hole formed in one side, far away from the mounting disc, of the mounting block, and the threaded hole corresponds to the mounting hole.
Compared with the prior art, the utility model has the beneficial effects that: this kind of windup axle chuck through being connected with the windup axle, and the windup axle during operation, the slider has the motion trend, makes the ball compress tightly downwards to guarantee that the windup axle is unanimous in the state of compressing tightly in the motion, when the windup axle stopped the motion, there is the clearance between windup axle and the chuck, can remove the windup axle through the supporting connection structure of following the axis direction and remove of windup axle, be convenient for separate the windup axle, improve work efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the end cap assembly of the present utility model;
FIG. 3 is a schematic view of a clamping mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a connection block assembly of the present utility model;
FIG. 5 is a schematic view of a slider assembly according to the present utility model;
FIG. 6 is a schematic view of a connection sleeve and profiled mounting groove arrangement of the present utility model;
FIG. 7 is a schematic view of a mounting plate assembly of the present utility model.
In the figure: 100 end cover assemblies, 110 end covers, 120 elliptical grooves, 130 mounting holes, 140 connecting holes, 200 clamping mechanisms, 210 connecting block assemblies, 211 connecting blocks, 212 connecting plates, 213 connecting grooves, 220 balls, 300 sliding block assemblies, 310 special-shaped sliding blocks, 320 connecting sleeves, 321 special-shaped mounting grooves, 330 connecting shaft sleeves, 400 mounting disc assemblies, 410 mounting discs, 420 mounting block assemblies, 421 mounting blocks and 422 threaded holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a winding shaft chuck, through connecting with winding shaft, when the winding shaft runs, the sliding block has movement trend, make the ball compress downwards, thus guarantee the winding shaft is in the compressed state consistently in movement, when the winding shaft stops moving, there is a gap between winding shaft and chuck, can remove the winding shaft through the supporting connection structure moving along axis direction of winding shaft, facilitate separating the winding shaft, improve the working efficiency, please refer to figure 1, comprising: an end cap assembly 100, a clamping mechanism 200, a slider assembly 300, and a mounting plate assembly 400;
referring to fig. 1-2, the end cap assembly 100 includes an end cap 110, elliptical grooves 120 formed on an end surface of the end cap 110 in a ring shape, mounting holes 130 formed on the end surface of the end cap 110 in an equilateral triangle shape and penetrating through the other end surface of the end cap 110, and connecting holes 140 formed in a central position of the end surface of the end cap 110 and penetrating through the other end surface of the end cap 110 coaxially, wherein the number of the elliptical grooves 120 is 6, the elliptical grooves 120 are formed on the bottom edge of the end cap 110 in a ring shape, the number of the mounting holes 130 is 3, the mounting holes 130 are formed on the bottom edge of the end cap 110 in an equilateral triangle shape, the mounting holes 130 are formed between the elliptical grooves 120, one mounting hole 130 is formed every two elliptical grooves 120, the mounting holes 130 are through holes, the connecting holes 140 are formed in the bottom center position of the end cap 110, and the connecting holes 140 are through holes;
referring to fig. 1-4, a clamping mechanism 200 includes a connection block assembly 210 and balls 220, the connection block assembly 210 includes a connection block 211 and a connection groove 213 formed on an intrados of the connection block, the balls 220 are embedded inside the connection groove 213, the connection block assembly 210 further includes a connection plate 212 symmetrically disposed on an end face of the connection block 211, the connection plate 212 contacts with one side of the end cover 110 facing the elliptical groove 120, the connection groove 213 corresponds to the elliptical groove 120, the connection block 211 is disposed on the end cover 110 through the connection plate 212, the connection block 211 is in an arc structure, the number of the connection blocks 211 is three, the radians of the three connection blocks 211 are the same, the balls 220 are disposed inside the connection groove 213, one end of each ball 220 is level with one of the connection plates 212, the other end of each ball 220 is inserted inside the elliptical groove 120 through one end of the other connection plate 212 far from the connection block 211, the balls 220 can rotate inside the connection groove 213, and meanwhile, the balls 220 can move inside the elliptical groove 120, and the balls 220 drive the connection blocks 211 to move on the side of the end cover 110 through the balls 220;
referring to fig. 1 to 6, the slider assembly 300 includes a shaped slider 310 disposed inside an inner arc surface of the connection block 211 and connected to the ball 220, the slider assembly 300 further includes a connection sleeve 320 coaxially disposed on an end surface of the shaped slider 310, and a connection sleeve 330 coaxially disposed on a side of the shaped slider 310 far away from the connection sleeve 320, a shaped mounting groove 321 is formed on a side of the connection sleeve 320 far away from the shaped slider 310, a section of the shaped slider 310 is polygonal, wherein the number of long sides is six, the number of short sides is six, the shaped slider 310 is embedded between the three connection blocks 211, an outer side wall of the shaped slider 310 contacts with a circumferential outer side wall of the ball 220, the ball 220 is driven to rotate by rotation of the shaped slider 310, the connection sleeve 330 corresponds to the connection hole 140, the connection sleeve 330 penetrates through the connection hole 140 to be connected with an external winding shaft, and the section of the shaped mounting groove 321 is triangular, and three corners of the triangle are cambered surfaces;
referring to fig. 1 to 7, the mounting plate assembly 400 includes a mounting plate 410 and a mounting block assembly 420 provided on an end surface of the mounting plate 410 in an equilateral triangle shape, the mounting block assembly 420 includes a mounting block 421 and a threaded hole 422 provided on a side of the mounting block 421 away from the mounting plate 410, the threaded hole 422 corresponds to the mounting hole 130, one side of the mounting plate 410 facing the mounting block 421 contacts with a side of the connecting sleeve 320 away from the profiled slider 310, the number of the mounting blocks 421 is three, the equilateral triangle shape is provided on the side of the mounting plate 410 facing the connecting sleeve 320, one end of the mounting block 421 facing the mounting plate 410 contacts with a side of the end cover 110 facing the elliptical groove 120, the threaded hole 422 corresponds to the mounting hole 130, the bolt penetrates through the mounting hole 130 to be screwed to an inner side of the threaded hole 422, the mounting block 421 is mounted on the end cover 110 by the cooperation of the bolt, the mounting hole 130 and the threaded hole 422, the mounting plate 410 is installed on the end cover 110 through the mounting block 421, the mounting block 421 and the connecting block 211 are arranged in a staggered mode, the mounting block 421 is pressed on the outer cambered surface of the mounting block 421, the connecting block 211 is fixed through the mounting block 421, the ball 220 is fixed on the outer side wall of the special-shaped sliding block 310 through the mounting block 421, a gap is formed between the device and the winding shaft, when the winding shaft operates, the special-shaped sliding block 310 has an operation trend, the ball 220 moves downwards to be compressed downwards in the inner side of the elliptical groove 120, so that the winding shaft is in a compressed state (dynamic) when moving, when the winding shaft stops moving, a gap is formed between the winding shaft and the device, the winding shaft can be removed through a connecting structure matched with the winding shaft and moving along the axis direction, the winding shaft is convenient to separate, and the working efficiency is improved.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a windup axle chuck which characterized in that: comprising the following steps:
the clamping mechanism (200), the clamping mechanism (200) comprises a connecting block assembly (210) and balls (220), the connecting block assembly (210) comprises a connecting block (211) and a connecting groove (213) formed in the intrados of the connecting block, and the balls (220) are embedded inside the connecting groove (213);
the sliding block assembly (300), the sliding block assembly (300) comprises a special-shaped sliding block (310) which is arranged on the inner side of the intrados of the connecting block (211) and is connected with the ball (220).
2. A take-up reel chuck as in claim 1, wherein: the end cover assembly (100), the end cover assembly (100) comprises an end cover (110), an elliptical groove (120) formed in an annular shape on the end surface of the end cover (110), a mounting hole (130) formed in an equilateral triangle shape on the end surface of the end cover (110) and penetrating through the other end surface of the end cover (110), and a connecting hole (140) formed in the middle of the end surface of the end cover (110) and penetrating through the other end surface of the end cover (110) in a coaxial mode.
3. A take-up reel chuck as in claim 2, wherein: the connecting block assembly (210) further comprises connecting plates (212) symmetrically arranged on the end faces of the connecting blocks (211).
4. A take-up reel chuck as in claim 3, wherein: the sliding block assembly (300) further comprises a connecting sleeve (320) coaxially arranged on the end face of the special-shaped sliding block (310) and a connecting shaft sleeve (330) coaxially arranged on one side, far away from the connecting sleeve (320), of the special-shaped sliding block (310).
5. A take-up reel chuck as in claim 4, wherein: and a special-shaped mounting groove (321) is formed in one side, away from the special-shaped sliding block (310), of the connecting sleeve (320).
6. A take-up reel chuck as in claim 5, wherein: the mounting plate assembly (400) comprises a mounting plate (410) and a mounting block assembly (420) which is arranged on the end face of the mounting plate (410) in an equilateral triangle shape.
7. The take-up reel cartridge of claim 6, wherein: the mounting block assembly (420) comprises a mounting block (421) and a threaded hole (422) formed in the side, away from the mounting plate (410), of the mounting block (421), and the threaded hole (422) corresponds to the mounting hole (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321065999.9U CN219729959U (en) | 2023-05-06 | 2023-05-06 | Winding shaft chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321065999.9U CN219729959U (en) | 2023-05-06 | 2023-05-06 | Winding shaft chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219729959U true CN219729959U (en) | 2023-09-22 |
Family
ID=88025064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321065999.9U Active CN219729959U (en) | 2023-05-06 | 2023-05-06 | Winding shaft chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219729959U (en) |
-
2023
- 2023-05-06 CN CN202321065999.9U patent/CN219729959U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |