CN211438760U - Clamping jaw of chuck - Google Patents
Clamping jaw of chuck Download PDFInfo
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- CN211438760U CN211438760U CN201922214727.0U CN201922214727U CN211438760U CN 211438760 U CN211438760 U CN 211438760U CN 201922214727 U CN201922214727 U CN 201922214727U CN 211438760 U CN211438760 U CN 211438760U
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- eccentric
- adjusting
- mounting
- positioning screw
- jaw seat
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Abstract
The utility model discloses a jack catch of chuck, its main points are: comprises a jaw seat, a rolling shaft and an adjusting component. The adjusting components are divided into a left adjusting component and a right adjusting component according to the left and right positions of the adjusting components. Two sets of adjusting parts all include eccentric regulating spindle, and the roller bearing rotates to set up between two sets of adjusting parts's eccentric regulating spindle, and two sets of adjusting parts's eccentric regulating spindle rotates and sets up on the jack catch seat, and the position of the relative jack catch seat of eccentric regulating spindle can rotate the back locking of regulation to adjust the position of roller bearing. The utility model discloses a jack catch of chuck simple structure adjusts convenient and fast.
Description
Technical Field
The utility model relates to a cutting machine technical field specifically is a jack catch of chuck of laser pipe cutting machine.
Background
At present, a professional laser pipe cutting machine or a plate-pipe integrated machine is widely adopted to process pipe materials and section bars made of various metal materials. Therefore, the clamping force, stability and reliability of the chuck directly influence the processing precision of the workpiece and the grippability of various pipes and profiles. The clamping jaws on the chuck are directly contacted with a workpiece, the clamping jaws clamp the rotation precision of the part, the repeated positioning precision is realized, and the stability and the reliability of the clamping force play an important role, so that a pair of clamping jaws with high precision, good adjustment and strong bearing capacity influences the processing precision of the whole laser pipe cutting machine. The clamping jaw on the chuck of the existing industrial laser pipe cutting machine mainly adjusts the clamping precision by adjusting flat end set screws on two sides, and the adjustment is inconvenient; when the clamping jaws clamp a part, bearing force acts on the roller, the flat-end fastening screws on two sides are required to support the pin shaft on the roller, point support is adopted, clamping and loosening actions of the clamping jaws are frequent, and loosening of the screws or deformation of threads of the pin shaft and the like are easily caused, so that the machining precision is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure adjusts the jack catch of convenient chuck.
Realize the utility model discloses the basic technical scheme of purpose is: the clamping jaw of the chuck is structurally characterized in that: comprises a jaw seat, a rolling shaft and an adjusting component. The adjusting components are divided into a left adjusting component and a right adjusting component according to the left and right positions of the adjusting components. Two sets of adjusting parts all include eccentric regulating spindle, and the roller bearing rotates to set up between two sets of adjusting parts's eccentric regulating spindle, and two sets of adjusting parts's eccentric regulating spindle rotates and sets up on the jack catch seat, and the position of the relative jack catch seat of eccentric regulating spindle can rotate the back locking of regulation to adjust the position of roller bearing.
The technical scheme based on the basic technical scheme is as follows: the whole clamping jaw seat is Y-shaped. Two ends of the clamping jaw seat are coaxially provided with pin holes penetrating through the left and the right of the clamping jaw seat. The eccentric adjusting shaft is an integrated piece. The eccentric adjusting shaft is provided with a rotary adjusting part, a first cylindrical section, an eccentric positioning part, a second cylindrical section and an eccentric mounting part in sequence from outside to inside. The rotation adjusting portion, the first cylindrical section and the second cylindrical section are coaxially arranged. Eccentric location portion and eccentric installation department all are eccentric settings with first cylinder section.
The eccentric adjusting shafts of the left side adjusting component and the right side adjusting component are respectively and rotatably arranged in pin holes of two end heads of the clamping jaw seat through respective first cylindrical sections and second cylindrical sections. The rotation adjusting part of each eccentric adjusting shaft is positioned outside the corresponding end head of the clamping jaw seat.
The technical scheme based on the corresponding technical schemes is as follows: the rotating adjusting part of the eccentric adjusting shaft is in a regular hexagonal prism shape.
The technical scheme based on the corresponding technical schemes is as follows: two sets of adjusting parts still all include two installation bearings.
The roller shaft adopts a solid roller shaft, and two ends of the roller shaft are provided with outward mounting blind holes. The left end of the rolling shaft is rotatably arranged on the eccentric mounting part of the eccentric adjusting shaft through two mounting bearings of the left adjusting component. The two mounting bearings are fixedly connected with the eccentric mounting part in an interference fit manner through inner rings of the two mounting bearings, and the two mounting bearings are fixedly connected with the roller in an interference fit manner through outer rings of the two mounting bearings.
The right end of the rolling shaft is rotatably arranged on the eccentric mounting part of the eccentric adjusting shaft through two mounting bearings of the right adjusting component. The two mounting bearings are fixedly connected with the eccentric mounting part through the inner rings in an interference fit manner, and the two mounting bearings are fixedly connected in the mounting blind holes of the rolling shaft through the outer rings in an interference fit manner.
The technical scheme based on the corresponding technical schemes is as follows: two sets of adjusting part still all include first set screw and second set screw and locking screw.
The eccentric mounting part of the eccentric adjusting shaft of the left adjusting component extends into the inner side of the left end head of the clamping jaw seat. The first positioning screw is screwed in the left end head of the lower part of the clamping jaw seat along the radial direction of the first cylindrical section of the eccentric adjusting shaft from bottom to top, and the upper end of the first positioning screw is pressed against the periphery of the eccentric adjusting part of the eccentric adjusting shaft. The second positioning screw is screwed in the left end head of the lower part of the clamping jaw seat from top to bottom along the radial direction of the first cylindrical section of the eccentric adjusting shaft, the lower end of the second positioning screw abuts against the periphery of the eccentric adjusting part of the eccentric adjusting shaft, and the second positioning screw and the first positioning screw are coaxially arranged.
The eccentric mounting part of the eccentric adjusting shaft of the right adjusting component extends into the inner side of the right end head of the clamping jaw seat. The first positioning screw is screwed in the right end head of the lower part of the clamping jaw seat along the radial direction of the first cylindrical section of the eccentric adjusting shaft from bottom to top, and the upper end of the first positioning screw is pressed against the periphery of the eccentric adjusting part of the eccentric adjusting shaft. The second positioning screw is screwed in the right end head of the lower part of the clamping jaw seat from top to bottom along the radial direction of the first cylindrical section of the eccentric adjusting shaft, the lower end of the second positioning screw abuts against the periphery of the eccentric adjusting part of the eccentric adjusting shaft, and the second positioning screw and the first positioning screw are coaxially arranged.
The technical scheme based on the corresponding technical schemes is as follows: two sets of adjusting part still all include locking screw. Each locking screw is screwed in the corresponding end head of the clamping jaw seat and is positioned above the corresponding second positioning screw, and the second positioning screw is propped downwards from the upper part to prevent the second positioning screw from loosening.
The technical scheme based on the corresponding technical schemes is as follows: also comprises a transmission component. The upper rear side of the jaw seat is horizontally provided with a first mounting groove which penetrates through the left and right sides of the jaw seat and is provided with a backward opening. The transmission assembly is a flat key, and the flat key is fixedly arranged in the first mounting groove of the jaw seat along the left-right direction.
The technical scheme based on the corresponding technical schemes is as follows: the rear side of the upper part of the clamping jaw seat is provided with an installation positioning groove which penetrates through the upper part and the lower part of the clamping jaw seat and is provided with a backward opening in the vertical direction. The installation positioning groove is communicated with the rear part of the first installation groove. The back of the flat key protrudes backwards out of the first mounting groove and is positioned in the mounting positioning groove.
The technical scheme based on the corresponding technical schemes is as follows: also comprises a protective cover. The protective cover is fixedly arranged on the front side of the jaw seat and used for protecting the rolling shaft.
The utility model discloses following beneficial effect has: (1) the utility model discloses a jack catch simple structure of chuck, eccentric regulating spindle are equipped with rotation regulation portion, can directly rotate eccentric regulating spindle through the spanner, adjust convenient and fast, and it is tight fixed through first set screw and second set screw top after adjusting.
(2) The utility model discloses a jack catch of chuck adopts two eccentric regulating spindles to install solid roller bearing between the both ends head of jack catch seat, and deep groove ball bearing is equipped with at solid roller bearing both ends, and in eccentric regulating spindle passed the pinhole repacking on the jack catch seat and deep groove ball bearing's hole, the roller bearing can rotate. Thereby the change that the eccentric regulating spindle realized roller bearing central point put (axis) at the pinhole internal rotation of jack catch seat realizes the fine setting, has eccentric location portion on the eccentric regulating spindle, fixes the eccentric regulating spindle in axial and direction of rotation through first set screw and second set screw to realize the stability of the position of roller bearing, the effort of bearing the roller bearing through the first cylinder section and the second cylinder section of eccentric regulating spindle, bearing capacity is strong, uses the reliability to improve greatly.
(3) The utility model discloses a jack catch of chuck is equipped with drive assembly, realizes the transmission through drive assembly and the drive arrangement on the chuck during use and is connected, and the bearing capacity is stronger, is favorable to improving the clamp force.
(4) The utility model discloses a jack catch of chuck is equipped with the installation constant head tank, is convenient for install on the drive arrangement on the corresponding chuck.
(5) The utility model discloses a jack catch of chuck is equipped with the protection casing, and on the one hand, the during operation can prevent that the waste material that processing produced from leading to the fact the damage to the roller bearing, and on the other hand, when out of work, can adjust the roller bearing and upwards be located the protection casing completely, is favorable to the transportation, prevents to cause the bruise in the transportation.
Drawings
Fig. 1 is a schematic structural view of the jaws of the chuck according to the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a right-side view of fig. 1.
Fig. 4 is a schematic bottom view of fig. 1.
Fig. 5 is a rear view of fig. 1.
Fig. 6 is a schematic view as viewed from the front right lower side of fig. 1.
Fig. 7 is a schematic view when viewed from the left rear lower side of fig. 1.
Fig. 8 is a schematic structural view of the jaw of fig. 1 with the protective cover removed.
Fig. 9 is a schematic view as viewed from the front right lower side of fig. 1.
Fig. 10 is a schematic sectional view a-a in fig. 1.
FIG. 11 is a schematic sectional view B-B of FIG. 1.
Fig. 12 is a schematic structural view of an eccentric adjustment shaft.
The reference numbers in the drawings are:
a jaw seat 1, a first mounting groove 1-1, a mounting positioning groove 1-2,
the number of the rollers 2 is such that,
an adjusting component 3, a left adjusting component 3a, a right adjusting component 3b,
an eccentric adjusting shaft 3-1, a rotary adjusting part 3-11, a first cylindrical section 3-12, an eccentric positioning part 3-13, a second cylindrical section 3-14, an eccentric mounting part 3-15,
a first positioning screw 3-2, a second positioning screw 3-3, a locking screw 3-4, a mounting bearing 3-5,
the transmission assembly 4 is arranged on the upper portion of the frame,
a shield 5.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings. The description of the orientation of the utility model is performed according to the orientation shown in fig. 1, that is, the up-down left-right direction shown in fig. 1 is the up-down left-right direction of the description, the side towards which fig. 1 faces is the front side, and the side departing from fig. 1 is the rear side. The side closer to the center of the jaw is called the inside, and the side farther from the center of the jaw is called the outside.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
It should be understood that the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are used only for convenience in describing the present invention or simplifying the description, but do not indicate that a particular orientation must be provided.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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. In case of conflict, the present specification, including definitions, will control.
(example 1)
Referring to fig. 1 to 12, the jaws of the chuck of the present invention include a jaw seat 1, a roller 2, an adjusting assembly 3, a transmission assembly 4 and a protection cover 5.
Referring to fig. 1 to 11, the jaw base 1 is a steel integral piece. The whole jaw seat 1 is in an inverted Y shape. The rear side of the upper part of the claw seat 1 is horizontally provided with a first mounting groove 1-1 which penetrates through the left and right parts and has a backward opening in the left and right direction. The rear side of the upper part of the jaw seat 1 is provided with an installation positioning groove 1-2 which penetrates through the upper part and the lower part of the jaw seat and is provided with a backward opening in the up-down direction. The installation positioning groove 1-2 is communicated with the rear part of the first installation groove 1-1. Two ends of the claw seat 1 are coaxially provided with pin holes penetrating through the left and the right.
Referring to fig. 2, 3, 5, 7 and 11, the transmission assembly 4 is a flat key, the flat key is fixedly arranged in the first mounting groove 1-1 of the jaw seat 1 along the left-right direction, and the rear portion of the flat key protrudes backwards out of the first mounting groove 1-1 and is located in the mounting positioning groove 1-2.
Referring to fig. 1 to 12, there are two sets of adjusting assemblies 3, the two sets of adjusting assemblies 3 have the same structure, and the two sets of adjusting assemblies 3 are divided into a left adjusting assembly 3a and a right adjusting assembly 3b according to the left and right positions of the adjusting assemblies. The left side regulating assembly 3a and the right side regulating assembly 3b are respectively arranged on the left end head and the right end head of the lower part of the jaw seat 1. The two groups of adjusting components 3 respectively comprise an eccentric adjusting shaft 3-1, a first positioning screw 3-2, a second positioning screw 3-3, a locking screw 3-4 and two mounting bearings 3-5. The first positioning screw 3-2 and the second positioning screw 3-3 both adopt inner hexagonal flat end set screws. The locking screws 3-4 are cross-recessed pan head screws. The mounting bearings 3-5 adopt deep groove ball bearings.
The eccentric adjusting shaft 3-1 is a steel integrated piece. The eccentric adjusting shaft 3-1 is sequentially provided with a rotary adjusting part 3-11, a first cylindrical section 3-12, an eccentric positioning part 3-13, a second cylindrical section 3-14 and an eccentric mounting part 3-15 from outside to inside. The rotation adjusting part 3-11, the first cylindrical section 3-12 and the second cylindrical section 3-14 are coaxially arranged. The rotation adjusting part 3-11 is used for being in transmission connection with a tool such as a wrench, and is in a regular hexagonal prism shape in the embodiment. The eccentric positioning part 3-13 and the eccentric mounting part 3-15 are coaxially arranged and are eccentrically arranged with the first cylindrical section 3-12.
The eccentric adjusting shaft 3-1 of the left adjusting component 3a is rotatably arranged in a pin hole at the left end of the lower part of the jaw seat 1 through a first cylindrical section 3-12 and a second cylindrical section 3-14, and the rotary adjusting part 3-11 is positioned at the outer side of the left end of the jaw seat 1. The eccentric mounting parts 3-15 extend into the inner side of the left end head of the clamping jaw seat 1. The first positioning screw 3-2 is screwed in the left end head of the lower part of the clamping jaw seat 1 from bottom to top along the radial direction of the first cylindrical section 3-12 of the eccentric adjusting shaft 3-1, and the upper end of the first positioning screw is propped against the periphery of the eccentric positioning part 3-13 of the eccentric adjusting shaft 3-1. The second positioning screw 3-3 is screwed in the left end head of the lower part of the clamping jaw seat 1 from top to bottom along the radial direction of the first cylindrical section 3-12 of the eccentric adjusting shaft 3-1, the lower end of the second positioning screw is propped against the periphery of the eccentric positioning part 3-13 of the eccentric adjusting shaft 3-1, and the second positioning screw 3-3 and the first positioning screw 3-2 are coaxially arranged. The locking screw 3-4 is screwed in the left end head of the lower part of the clamping jaw seat 1 and is positioned above the second positioning screw 3-3, and the second positioning screw 3-3 is propped downwards from the upper part to prevent the second positioning screw 3-3 from loosening.
The eccentric adjusting shaft 3-1 of the right adjusting component 3b is rotatably arranged in a pin hole at the right end of the lower part of the jaw seat 1 through a first cylindrical section 3-12 and a second cylindrical section 3-14, and the rotary adjusting part 3-11 is positioned at the outer side of the right end of the jaw seat 1. The eccentric mounting parts 3-15 extend into the inner side of the right end head of the clamping jaw seat 1. The first positioning screw 3-2 is screwed in the right end head of the lower part of the clamping jaw seat 1 from bottom to top along the radial direction of the first cylindrical section 3-12 of the eccentric adjusting shaft 3-1, and the upper end of the first positioning screw is propped against the periphery of the eccentric positioning part 3-13 of the eccentric adjusting shaft 3-1. The second positioning screw 3-3 is screwed in the right end head of the lower part of the clamping jaw seat 1 from top to bottom along the radial direction of the first cylindrical section 3-12 of the eccentric adjusting shaft 3-1, the lower end of the second positioning screw is propped against the periphery of the eccentric positioning part 3-13 of the eccentric adjusting shaft 3-1, and the second positioning screw 3-3 and the first positioning screw 3-2 are coaxially arranged. The locking screw 3-4 is screwed in the left end head of the lower part of the clamping jaw seat 1 and is positioned above the second positioning screw 3-3, and the second positioning screw 3-3 is propped downwards from the upper part to prevent the second positioning screw 3-3 from loosening.
Referring to fig. 1 to 11, the roller 2 is a solid roller, and two ends of the roller are provided with outward blind mounting holes. The left end of the roller 2 is rotatably arranged on an eccentric mounting part 3-15 of the eccentric adjusting shaft 3-1 through two mounting bearings 3-5 of a left adjusting component 3 a. The two mounting bearings 3-5 are fixedly connected with the eccentric mounting part 3-15 in an interference fit manner through inner rings thereof, and the two mounting bearings 3-5 are fixedly connected with the roller 2 in an interference fit manner through outer rings thereof.
The right end of the roller 2 is rotatably arranged on an eccentric mounting part 3-15 of the eccentric adjusting shaft 3-1 through two mounting bearings 3-5 of a right adjusting component 3 b. The two mounting bearings 3-5 are fixedly connected with the eccentric mounting part 3-15 in an interference fit manner through inner rings thereof, and the two mounting bearings 3-5 are fixedly connected in the mounting blind holes of the rolling shaft 2 in an interference fit manner through outer rings thereof.
Referring to fig. 1 to 7, 10 and 11, a protective cover 5 is fixedly arranged on the front side of the jaw base 1, the roller 2 is covered from the front, and when a workpiece is clamped and fixed, the eccentric adjusting shaft 3-1 is adjusted to enable the lowest point of the lower part of the roller 2 to extend downwards out of the protective cover 5 to be in contact with the workpiece to be processed.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The clamping jaw of the chuck is characterized in that: comprises a jaw seat, a rolling shaft and an adjusting component; the two groups of adjusting assemblies are identical in structure and are divided into a left adjusting assembly and a right adjusting assembly according to the left and right positions of the adjusting assemblies; two sets of adjusting parts all include eccentric regulating spindle, and the roller bearing rotates to set up between two sets of adjusting parts's eccentric regulating spindle, and two sets of adjusting parts's eccentric regulating spindle rotates and sets up on the jack catch seat, and the position of the relative jack catch seat of eccentric regulating spindle can rotate the back locking of regulation to adjust the position of roller bearing.
2. The chuck jaws of claim 1, wherein: the whole jaw seat is Y-shaped; two ends of the clamping jaw seat are coaxially provided with pin holes penetrating through the left and right sides of the clamping jaw seat;
the eccentric adjusting shaft is an integrated piece; the eccentric adjusting shaft is sequentially provided with a rotary adjusting part, a first cylindrical section, an eccentric positioning part, a second cylindrical section and an eccentric mounting part from outside to inside; the rotary adjusting part, the first cylindrical section and the second cylindrical section are coaxially arranged; the eccentric positioning part and the eccentric mounting part are eccentrically arranged with the first cylindrical section;
the eccentric adjusting shafts of the left adjusting component and the right adjusting component are respectively and rotatably arranged in pin holes at two ends of the jaw seat through respective first cylindrical sections and second cylindrical sections; the rotation adjusting part of each eccentric adjusting shaft is positioned outside the corresponding end head of the clamping jaw seat.
3. The chuck jaws of claim 2, wherein: the two groups of adjusting components also comprise two mounting bearings;
the roller is a solid roller, and two ends of the roller are provided with outward mounting blind holes; the left end of the rolling shaft is rotatably arranged on the eccentric mounting part of the eccentric adjusting shaft through two mounting bearings of the left adjusting assembly; the two mounting bearings are fixedly connected with the eccentric mounting part in an interference fit manner through inner rings of the two mounting bearings, and the two mounting bearings are fixedly connected with the rolling shaft in an interference fit manner through outer rings of the two mounting bearings;
the right end of the rolling shaft is rotatably arranged on an eccentric mounting part of the eccentric adjusting shaft through two mounting bearings of the right adjusting assembly; the two mounting bearings are fixedly connected with the eccentric mounting part through the inner rings in an interference fit manner, and the two mounting bearings are fixedly connected in the mounting blind holes of the rolling shaft through the outer rings in an interference fit manner.
4. The chuck jaws of claim 2, wherein: the two groups of adjusting components also comprise a first positioning screw, a second positioning screw and a locking screw;
the eccentric mounting part of the eccentric adjusting shaft of the left adjusting component extends into the inner side of the left end head of the clamping jaw seat; the first positioning screw is screwed in the left end head of the lower part of the clamping jaw seat from bottom to top along the radial direction of the first cylindrical section of the eccentric adjusting shaft, and the upper end of the first positioning screw is propped against the periphery of the eccentric adjusting part of the eccentric adjusting shaft; the second positioning screw is screwed in the left end head of the lower part of the clamping jaw seat from top to bottom along the radial direction of the first cylindrical section of the eccentric adjusting shaft, the lower end of the second positioning screw is propped against the periphery of the eccentric adjusting part of the eccentric adjusting shaft, and the second positioning screw and the first positioning screw are coaxially arranged;
the eccentric mounting part of the eccentric adjusting shaft of the right adjusting component extends into the inner side of the right end head of the clamping jaw seat; the first positioning screw is screwed in the right end head of the lower part of the clamping jaw seat along the radial direction of the first cylindrical section of the eccentric adjusting shaft from bottom to top, and the upper end of the first positioning screw is propped against the periphery of the eccentric adjusting part of the eccentric adjusting shaft; the second positioning screw is screwed in the right end head of the lower part of the clamping jaw seat from top to bottom along the radial direction of the first cylindrical section of the eccentric adjusting shaft, the lower end of the second positioning screw abuts against the periphery of the eccentric adjusting part of the eccentric adjusting shaft, and the second positioning screw and the first positioning screw are coaxially arranged.
5. The chuck jaws of claim 4, wherein: the two groups of adjusting components also comprise locking screws; each locking screw is screwed in the corresponding end head of the clamping jaw seat and is positioned above the corresponding second positioning screw, and the second positioning screw is propped downwards from the upper part to prevent the second positioning screw from loosening.
6. The chuck jaws of claim 1, wherein: the device also comprises a transmission component; a first mounting groove which penetrates through the left and right sides of the upper rear side of the jaw seat and is provided with a backward opening is horizontally arranged along the left and right directions; the transmission assembly is a flat key, and the flat key is fixedly arranged in the first mounting groove of the jaw seat along the left-right direction.
7. The chuck jaws of claim 6, wherein: the rear side of the upper part of the jaw seat is provided with an installation positioning groove which penetrates through the upper and lower openings of the jaw seat and is backwards along the vertical direction; the mounting positioning groove is communicated with the rear part of the first mounting groove; the back of the flat key protrudes backwards out of the first mounting groove and is positioned in the mounting positioning groove.
8. The chuck jaws of claim 1, wherein: the device also comprises a protective cover; the protective cover is fixedly arranged on the front side of the jaw seat and used for protecting the rolling shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214727.0U CN211438760U (en) | 2019-12-11 | 2019-12-11 | Clamping jaw of chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922214727.0U CN211438760U (en) | 2019-12-11 | 2019-12-11 | Clamping jaw of chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211438760U true CN211438760U (en) | 2020-09-08 |
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ID=72310630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922214727.0U Active CN211438760U (en) | 2019-12-11 | 2019-12-11 | Clamping jaw of chuck |
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| Country | Link |
|---|---|
| CN (1) | CN211438760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378323A (en) * | 2021-12-31 | 2022-04-22 | 江苏亚威机床股份有限公司 | Chuck eccentric clamping jaw adjusting device |
-
2019
- 2019-12-11 CN CN201922214727.0U patent/CN211438760U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378323A (en) * | 2021-12-31 | 2022-04-22 | 江苏亚威机床股份有限公司 | Chuck eccentric clamping jaw adjusting device |
| CN114378323B (en) * | 2021-12-31 | 2022-11-01 | 江苏亚威机床股份有限公司 | Chuck eccentric clamping jaw adjusting device |
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