CN221070235U - Chuck for winding and unwinding high-weight winding cores and winding and unwinding device - Google Patents
Chuck for winding and unwinding high-weight winding cores and winding and unwinding device Download PDFInfo
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- CN221070235U CN221070235U CN202323123073.3U CN202323123073U CN221070235U CN 221070235 U CN221070235 U CN 221070235U CN 202323123073 U CN202323123073 U CN 202323123073U CN 221070235 U CN221070235 U CN 221070235U
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- winding
- clamping head
- chuck
- clamping
- unwinding
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- 238000004804 winding Methods 0.000 title claims abstract description 89
- 206010033307 Overweight Diseases 0.000 title abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000033001 locomotion Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a chuck for winding and unwinding a heavy-weight winding core and a winding and unwinding device, wherein the chuck comprises: the first end of the inner clamping head is connected with the external driving mechanism, at least one guide chute is arranged on the outer side of the inner clamping head, the guide chute is arranged along the axial direction of the inner clamping head, and a first inclined plane is arranged at the bottom of the guide chute; the outer clamping head is movably sleeved on the outer side of the inner clamping head, and an elastic piece is abutted between the second end of the inner clamping head and the outer clamping head; the outer clamping head is provided with a clamping key in sliding fit with the guide chute, and the first end of the clamping key is provided with a second inclined surface matched with the first inclined surface; the side wall of the outer clamping head is provided with a clamping groove for the second end of the clamping key to pass through, and the second end of the clamping key is provided with an elastic clamping ring for clamping the clamping key in the outer clamping head. The utility model solves the problem that the existing clamping head and winding and unwinding device can not meet the requirement of using a high-weight winding core.
Description
Technical Field
The utility model relates to the technical field of clamping equipment, in particular to a clamping head for winding and unwinding a high-weight winding core and a winding and unwinding device.
Background
In film coil stock unreeling equipment, the installation and the location of a coil core are generally all in the form of an inflatable shaft, the width of a product is wider and wider along with the improvement of production efficiency, the inflatable shaft is longer and longer, and the weight is not suitable for manual operation, so an inflatable chuck is designed, the chuck fixed on an unreeling frame only clamps the inner walls of two ends of the coil core, the efficiency is improved manually, but the weight of the whole coil is heavier along with the increase of the coil diameter, and the weight of a bar key which is inflated out of the inflatable chuck cannot meet the requirement due to the limitation of inflation pressure, so that the installation of a large-weight coil core cannot be met.
Disclosure of utility model
The utility model mainly aims to provide a clamping head and a winding and unwinding device for winding and unwinding a heavy-weight winding core, and aims to solve the problem that the existing clamping head and winding and unwinding device cannot meet the requirement of using the heavy-weight winding core.
In order to achieve the above object, the present utility model provides a chuck for winding and unwinding a heavy-weight winding core, comprising:
The first end of the inner clamping head is connected with the external driving mechanism, at least one guide chute is formed in the outer side of the inner clamping head, the guide chute is formed in the axial direction of the inner clamping head, and a first inclined plane is formed in the bottom of the guide chute;
The outer clamping head is movably sleeved on the outer side of the inner clamping head, the outer clamping head is inserted into the winding core, and a limiting table which is in butt joint with the end part of the winding core is arranged on the outer side of the outer clamping head; an elastic piece is abutted between the second end of the inner clamping head and the outer clamping head; the outer clamping head is provided with a clamping key which is in sliding fit with the guide chute, and a first end of the clamping key is provided with a second inclined surface which is matched with the first inclined surface; the side wall of the outer clamping head is provided with a clamping groove for the second end of the clamping key to pass through, and the second end of the clamping key is provided with an elastic clamping ring for clamping the clamping key in the outer clamping head.
Optionally, a limiting part is installed on the outer side of the outer clamping head along the radial direction of the outer clamping head, a position avoidance groove is formed in the outer side of the inner clamping head along the axial direction of the outer clamping head, and the limiting part penetrates through the outer clamping head to extend into the position avoidance groove.
Optionally, the limiting part is set as a bolt, and the outer clamping head is provided with a threaded hole for the bolt to pass through.
Optionally, the elastic member is provided as a spring.
Optionally, the guide sliding grooves are four, and the four guide sliding grooves are uniformly distributed along the circumference of the inner clamping head.
Optionally, the number of the clamping keys is four, the second ends of the four clamping keys are respectively provided with a mounting groove, and the elastic snap ring is sleeved in the mounting grooves.
Optionally, the elastic snap ring comprises two elastic tension springs, and the head and tail connecting sleeves of the two elastic tension springs are arranged in the mounting groove.
In order to achieve the above purpose, the utility model also provides a winding and unwinding device for winding and unwinding a heavy-weight winding core, which comprises any one of the chucks, wherein the chuck is arranged at the driving end of a rotating mechanism, and the rotating mechanism is arranged at the driving end of a linear driving mechanism.
Optionally, the rotating mechanism comprises a rotating bearing, and a driving shaft connected with the clamping head is arranged on the rotating bearing;
The linear driving mechanism comprises a screw rod, a movable seat movably connected with the screw rod and a hand wheel for driving the screw rod to rotate; the movable seat is connected with the rotating mechanism; the movable seat is characterized by further comprising a guide rail sliding block mechanism for guiding the movement of the movable seat.
Optionally, the jack that pegging graft with the drive shaft is offered along its axial to interior joint first end, interior joint outside symmetry is equipped with two fixing bolt, two fixing bolt passes the jack lateral wall with the drive shaft butt.
The utility model has the beneficial effects that: the structure of the existing chuck for winding and unwinding the winding core is improved, the outer chuck and the inner chuck relatively slide under the action of the jacking force between the chuck and the winding core, so that the first inclined plane of the guide chute and the second inclined plane of the clamping key relatively slide, and the clamping key is driven to extend out from the outer chuck and abut against the inside of the winding core, so that the winding core and the chuck are clamped; the clamping head and the transmission shaft are connected and fixed through two fixing bolts, so that the clamping head is convenient to install and detach, and the clamping heads with different outer diameters are convenient to replace.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a chuck structure according to the present utility model;
FIG. 2 is a schematic view of a structure of a clamping connection between a chuck and a winding core according to the present utility model;
FIG. 3 is a schematic view of the winding and unwinding device of the present utility model;
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model proposes a chuck for winding and unwinding a heavy-weight winding core, referring to fig. 1, comprising:
The inner clamping head 1 is connected with an external driving mechanism at a first end, at least one guide chute 11 is formed in the outer side of the inner clamping head 1, the guide chute 11 is formed in the axial direction of the inner clamping head 1, and a first inclined surface 12 is formed in the bottom of the guide chute 11;
The outer clamping head 2 is movably sleeved on the outer side of the inner clamping head 1, the outer clamping head 2 is inserted into the winding core 9, and a limiting table 21 which is abutted with the end part of the winding core 9 is arranged on the outer side of the outer clamping head 2; an elastic piece 22 is abutted between the second end of the inner clamping head 1 and the outer clamping head 2; the outer clamping head 2 is provided with a clamping key 23 which is in sliding fit with the guide chute 11, and a first end of the clamping key 23 is provided with a second inclined surface 24 which is matched with the first inclined surface 12; the side wall of the outer clamping head 2 is provided with a clamping groove for the second end of the clamping key 23 to pass through, and the second end of the clamping key 23 is provided with an elastic clamping ring 25 for clamping the clamping key 23 in the outer clamping head 2.
It should be noted that, the present embodiment improves the structure of the existing chuck, and makes the chuck push up the winding core 9 through the cooperation between the mechanical structures, and cancels the traditional pneumatic structure to control the pushing force between the chuck and the winding core 9, so as to satisfy the installation and winding and unwinding of the heavy winding core 9;
Specifically, referring to fig. 2, before the chuck is clamped with the winding core 9, under the action of the elastic member 22, the clamping key 23 is at the rightmost end of the first inclined surface 12, when the chuck needs to be clamped with the winding core 9, the chuck is driven to move towards the winding core 9 by the external driving mechanism, so that the outer clamping head 2 of the chuck is inserted into a hole at the end of the winding core 9, during the process of inserting the chuck into the winding core 9, the outer edge of the winding core 9 is propped against the limiting table 21 at the outer side of the outer clamping head 2, so that during the process of continuously inserting the chuck into the winding core 9, the outer edge of the winding core 9 can limit the movement of the outer clamping head 2, the inner clamping head 1 can move rightwards, the clamping key 23 can move leftwards relative to the inner clamping head 1 under the guidance of the first inclined surface 12 and the second inclined surface 24, so that the second end of the clamping key 23 gradually extends out of the clamping groove of the outer clamping head 2, and then the second end of the clamping key 23 is propped against the inner wall of the winding core 9, and the clamping key 23 continuously pushes the inner clamping head 2 tightly against the inner clamping head 9, and the elastic member 25 is compressed between the clamping head 2 and the second clamping head 2 and the inner clamping head 2, and the elastic member is continuously stretched together; the driving force of the external driving mechanism to the clamping head is relieved, the clamping head stops to be continuously inserted into the winding core 9, and the winding core 9 and the clamping head are clamped at the current position, so that a next working instruction is waited;
When the chuck is required to be separated from the winding core 9, the external driving mechanism is only required to drive the chuck to move leftwards, in the process, the inner chuck 1 moves leftwards relative to the outer chuck 2, so that the guide chute 11 moves leftwards relative to the clamping key 23, the second inclined surface 24 of the clamping key 23 can lose the extrusion force applied by the first inclined surface 12 of the guide chute 11 to the inner chuck 2 under the action of the elastic force of the elastic clamping ring 25, and thus the extrusion force between the chuck and the inner wall of the winding core 9 is relieved, in the process of continuing leftwards movement along with the chuck, the outer chuck 2 is easily separated from the winding core 9 until the chuck is completely stretched out from the winding core 9 under the driving of the external driving mechanism, and the outer chuck 2 and the inner chuck 1 can be always kept at the initial position under the action of the elastic piece 22, so that the clamping key 23 is completely retracted in the outer chuck 2.
Further, a limiting piece 26 is installed on the outer side of the outer clamping head 2 along the radial direction of the outer clamping head, a position avoidance groove 13 is formed on the outer side of the inner clamping head 1 along the axial direction of the outer clamping head, and the limiting piece 26 penetrates through the outer clamping head 2 to extend into the position avoidance groove 13. In this embodiment, in order to prevent the outer chuck 2 from falling off from the inner chuck 1, the outer chuck 2 and the inner chuck 1 can be prevented from falling off by limiting the inner chuck 1 by the limiting member 26, and the inner chuck 1 can slide by the limiting member 26 by arranging the clearance groove 13, so as to avoid interference caused by the relative sliding of the outer chuck 2 and the inner chuck 1; in this embodiment, the limiting member 26 is configured as a bolt, and the outer clip 2 is provided with a threaded hole through which the bolt passes, so that the mounting and dismounting of the limiting member 26 are facilitated.
Further, the elastic piece 22 is provided as a spring, the spring can meet the elastic abutting connection between the outer clamping head 2 and the inner clamping head 1, and the spring is low in cost and convenient to replace.
Further, the guide sliding grooves 11 are four, the four guide sliding grooves 11 are uniformly distributed along the circumferential direction of the inner clamping head 1, the number of the clamping keys 23 is four, so that the stress between the outer clamping head 2 and the inner clamping head 1 can be ensured to be uniform, the operation process of the structure is enabled to be more stable, the four second ends of the clamping keys 23 are respectively provided with a mounting groove, the elastic clamping ring 25 is sleeved in the mounting grooves, the elastic clamping ring 25 is effectively limited, falling of the elastic clamping ring 25 is prevented, and elastic clamping and constraint on the four clamping keys 23 can be realized through one elastic clamping ring 25. In this embodiment, the elastic snap ring 25 includes two elastic tension springs, and the head-tail connection sleeves of the two elastic tension springs are disposed in the mounting groove.
The utility model also provides a winding and unwinding device for winding and unwinding the high-weight winding core 9, which comprises any clamping head, wherein the clamping head is arranged at the driving end of a rotating mechanism, and the rotating mechanism is arranged at the driving end of a linear driving mechanism.
Further, the rotating mechanism comprises a rotating bearing 3, and a driving shaft 4 connected with the clamping head is arranged on the rotating bearing 3;
the linear driving mechanism comprises a screw rod 5, a movable seat 6 movably connected with the screw rod 5 and a hand wheel 7 for driving the screw rod 5 to rotate; the movable seat 6 is connected with the rotating mechanism; and a guide rail sliding block mechanism 8 for guiding the movement of the movable seat 6.
The winding and unwinding device of the embodiment controls the screw rod 5 to rotate positively and negatively through the hand wheel 7, the movable seat 6 is movably connected with the screw rod 5 and can reciprocate in a linear motion under the rotation of the screw rod 5, so that the rotary bearing 3 is driven to reciprocate in a linear motion, the driving shaft 4 connected with the rotary bearing 3 drives the clamping head to reciprocate in a linear motion to realize the insertion or extraction of the winding core 9, and meanwhile, the rotary bearing 3 can drive the driving shaft 4 to rotate under the action of external force, so that the clamping head and the winding core 9 are driven to rotate, and winding and unwinding operations are completed.
Further, the first end of the inner clamping head 1 is provided with an insertion hole 14 along the axial direction thereof for being inserted into the driving shaft 4, two fixing bolts 15 are symmetrically arranged on the outer side of the inner clamping head 1, and the two fixing bolts 15 penetrate through the side wall of the insertion hole 14 to be abutted against the driving shaft 4. The chuck is connected with the driving shaft 4 through the two fixing bolts 15, the structural design is simple, the installation and the disassembly of the chuck are convenient, and the winding and unwinding operations of different winding cores 9 are adapted.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. A chuck for winding and unwinding a heavy weight winding core, comprising:
The first end of the inner clamping head is connected with the external driving mechanism, at least one guide chute is formed in the outer side of the inner clamping head, the guide chute is formed in the axial direction of the inner clamping head, and a first inclined plane is formed in the bottom of the guide chute;
The outer clamping head is movably sleeved on the outer side of the inner clamping head, the outer clamping head is inserted into the winding core, and a limiting table which is in butt joint with the end part of the winding core is arranged on the outer side of the outer clamping head; an elastic piece is abutted between the second end of the inner clamping head and the outer clamping head; the outer clamping head is provided with a clamping key which is in sliding fit with the guide chute, and a first end of the clamping key is provided with a second inclined surface which is matched with the first inclined surface; the side wall of the outer clamping head is provided with a clamping groove for the second end of the clamping key to pass through, and the second end of the clamping key is provided with an elastic clamping ring for clamping the clamping key in the outer clamping head.
2. The chuck for winding and unwinding the heavy-weight winding core according to claim 1, wherein a limiting member is mounted on the outer side of the outer chuck along the radial direction thereof, a clearance groove is formed on the outer side of the inner chuck along the axial direction thereof, and the limiting member penetrates through the outer chuck and stretches into the clearance groove.
3. A chuck for use with a heavy duty winding and unwinding cartridge as in claim 2, wherein said stop member is provided as a bolt and said outer chuck is provided with a threaded bore through which said bolt passes.
4. A chuck for use with a heavy duty winding and unwinding of a winding core as in claim 1, wherein said resilient member is provided as a spring.
5. A chuck for use with a heavy duty winding and unwinding of a winding core according to claim 1, wherein said guide runners are provided in four rows, said four guide runners being uniformly arranged along a circumferential direction of said inner chuck.
6. The chuck for winding and unwinding the heavy weight winding core according to claim 5, wherein the number of the clamping keys is four, the second ends of the four clamping keys are respectively provided with a mounting groove, and the elastic snap ring is sleeved in the mounting grooves.
7. The chuck for use with a heavy duty winding and unwinding of a winding core of claim 6, wherein said snap ring includes two spring tension springs, said spring tension springs being positioned end-to-end in said mounting groove.
8. A winding and unwinding device for winding and unwinding a heavy-weight winding core, comprising the chuck according to any one of claims 1 to 7, wherein the chuck is mounted at the driving end of a rotating mechanism, and the rotating mechanism is mounted at the driving end of a linear driving mechanism.
9. The winding and unwinding device for winding and unwinding a heavy weight winding core according to claim 8, wherein said rotating mechanism comprises a rotating bearing, said rotating bearing being provided with a driving shaft connected to said chuck;
The linear driving mechanism comprises a screw rod, a movable seat movably connected with the screw rod and a hand wheel for driving the screw rod to rotate; the movable seat is connected with the rotating mechanism; the movable seat is characterized by further comprising a guide rail sliding block mechanism for guiding the movement of the movable seat.
10. The winding and unwinding device for winding and unwinding a heavy-weight winding core according to claim 9, wherein the first end of the inner clamping head is provided with a jack inserted into the driving shaft along the axial direction of the first end of the inner clamping head, two fixing bolts are symmetrically arranged on the outer side of the inner clamping head, and the two fixing bolts penetrate through the side wall of the jack to be abutted against the driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323123073.3U CN221070235U (en) | 2023-11-17 | 2023-11-17 | Chuck for winding and unwinding high-weight winding cores and winding and unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323123073.3U CN221070235U (en) | 2023-11-17 | 2023-11-17 | Chuck for winding and unwinding high-weight winding cores and winding and unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221070235U true CN221070235U (en) | 2024-06-04 |
Family
ID=91260608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323123073.3U Active CN221070235U (en) | 2023-11-17 | 2023-11-17 | Chuck for winding and unwinding high-weight winding cores and winding and unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221070235U (en) |
-
2023
- 2023-11-17 CN CN202323123073.3U patent/CN221070235U/en active Active
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