CN214321874U - Hydraulic manually-adjustable three-jaw self-centering chuck for machine tool - Google Patents
Hydraulic manually-adjustable three-jaw self-centering chuck for machine tool Download PDFInfo
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- CN214321874U CN214321874U CN202022772329.3U CN202022772329U CN214321874U CN 214321874 U CN214321874 U CN 214321874U CN 202022772329 U CN202022772329 U CN 202022772329U CN 214321874 U CN214321874 U CN 214321874U
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Abstract
The utility model provides a but lathe is with fluid pressure type manual regulation three-jaw self-centering chuck which characterized in that includes: the device comprises a hydraulic chuck, three claws, a manual adjusting base, a transmission rod, a driving disk and a driving rod; the manual adjusting base is fixedly connected to the periphery of the hydraulic chuck, the three claws are movably connected to the hydraulic chuck, and the driving disc is positioned in the manual adjusting base and movably connected with the manual adjusting base; one end of the driving rod is movably connected to the periphery of the manual adjusting base, and the other end of the driving rod is movably connected to the surface of the driving disc; one end of the transmission rod is movably connected with the three-jaw, the other end of the transmission rod is movably connected with the periphery of the manual adjusting support, and the middle part of the transmission rod is movably connected with the surface of the driving disc; the device adds the manual regulation structure on the basis of hydraulic pressure three-jaw chuck, and the manual home range of transferring is big, and hydraulic pressure governing speed is fast, and the two mutually supports, can carry out quick accurate adjustment to the three-jaw for in the whole parts machining process, the clamp of part gets more swiftly, and is more convenient.
Description
Technical Field
The utility model belongs to the machine tool accessory field, concretely relates to but lathe is with fluid pressure type manual regulation three-jaw self-centering chuck.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. However, for parts with high precision requirements and fine surface roughness requirements, the final machining is generally carried out by cutting on a machine tool. In the present day with increasingly developed manufacturing industry, machine tools play an important role in the construction of national economy modernization.
However, for the machine tool, a plurality of places which need to be optimized exist, and for the three-jaw chuck which clamps the part when the three-jaw chuck is used for machining the part, a hydraulic telescopic structure is mostly adopted at present, the three-jaw chuck can be controlled to clamp and release three jaws only by pressing a start-stop button, and the operation is simple and convenient; however, the hydraulic chuck has a small three-jaw moving range, and when a part is machined, the three jaws are very troublesome to adjust, so that the machining efficiency of the part is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a but lathe is with fluid pressure type manual regulation three-jaw self-centering chuck, the device adds the manual regulation structure on the basis of hydraulic pressure three-jaw chuck, the manual regulation is to the great regulation of three-jaw home range, hydraulic pressure is adjusted to the less regulation of three-jaw home range, the two is mutually supported, make the three-jaw adjust the advantage that both had manual regulation, also possess the advantage of hydraulic pressure regulation, can be to the different scope of three-jaw activity, carry out quick accurate adjustment to the three-jaw, make in the whole part machining process, the clamp of part is got more swiftly, it is more convenient.
In order to achieve the technical effects, the utility model discloses a realize through following technical scheme: the utility model provides a but lathe is with fluid pressure type manual regulation three-jaw self-centering chuck which characterized in that includes: the device comprises a hydraulic chuck, three claws, a manual adjusting base, a transmission rod, a driving disk and a driving rod;
the manual adjusting base is fixedly connected to the periphery of the hydraulic chuck, the three claws are movably connected to the hydraulic chuck, and the driving disc is positioned inside the manual adjusting base and is movably connected with the manual adjusting base; one end of the driving rod is movably connected to the periphery of the manual adjusting base, and the other end of the driving rod is movably connected to the surface of the driving disc; one end of the transmission rod is movably connected with the three-jaw, the other end of the transmission rod is movably connected with the periphery of the manual adjusting support, and the middle part of the transmission rod is movably connected with the surface of the driving disc;
furthermore, the hydraulic chuck comprises a chuck base and three-jaw bases, wherein three-jaw clamping grooves with equal circumferential distance are formed in the upper surface of the chuck base, the three-jaw bases are movably connected in the three-jaw clamping grooves, rectangular grooves are formed in the middle of rectangular frame structures on four sides of the three-jaw base, and threaded holes are formed in the end heads of the rectangular frame structures;
furthermore, the number of the three claws is three, the three claws are movably connected in a rectangular groove of the three-claw base, and T-shaped concave holes are formed in the tail end of each three claw;
furthermore, the manual adjusting base is of a circular ring structure with a hollow inner cavity, the periphery of the manual adjusting base is respectively provided with three driving rod mounting holes and three driving rod mounting holes which are equal in circumferential distance, and the driving rod mounting holes are T-shaped round holes in opposite directions; three rectangular holes matched with the three-jaw base of the hydraulic chuck are formed in the inner side of the manual adjusting base; a driving disc mounting groove is formed in the inner wall of the inner cavity of the manual adjusting base;
furthermore, the top end of the driving rod is provided with an adjusting cap, and the tail end of the driving rod is provided with a driving gear; the adjusting cap is cylindrical, and a square hole is formed in the middle of the adjusting cap;
furthermore, the top end of the transmission rod is a cylindrical rod, the lower end of the cylindrical rod is fixedly connected with a transmission gear, and the lower end of the transmission gear is fixedly connected with a threaded rod which is matched with the threaded hole and movably connected with the three-jaw base; the lower end of the transmission gear is fixedly connected with a T-shaped table which is matched and connected with a three-jaw with a T-shaped concave hole;
furthermore, the driving disk is in a hollow disk shape and is movably connected to a driving disk mounting groove of the manual adjusting base; the upper surface of the driving disk is provided with a rack, and the driving gear and the transmission gear are both meshed with the rack.
The utility model has the advantages that:
1. the device combines the hydraulic adjustment three-jaw with the manual adjustment three-jaw, so that the whole device has the advantages of hydraulic adjustment and manual adjustment; the hydraulic pressure adjusting device has the advantages that the hydraulic pressure adjusting speed is high, the adjustment is convenient, the manual adjustment adjusting range is large, the adjustment in a large range is simple and direct, the manual adjusting structure is added on the basis of the hydraulic pressure adjustment, and the problems of hydraulic pressure adjustment, small adjusting range, low manual adjusting speed and complex operation are solved;
2. hydraulic pressure can be mainly finely tuned, but manual owner adjusts on a large scale, and the two cooperation, and the centre gripping that can be more quick, accurate treats the processing object, has improved parts machining's efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a hydraulic type manually adjustable three-jaw self-centering chuck for a machine tool;
FIG. 2 is a schematic diagram of the internal structure of a hydraulic manually adjustable three-jaw self-centering chuck for a machine tool;
FIG. 3 is a schematic view of a hydraulic manually adjustable base of a three-jaw self-centering chuck for a machine tool and its attached structure;
FIG. 4 is a C-C sectional view of a manual adjustment base of a hydraulic type manually adjustable three-jaw self-centering chuck for a machine tool;
FIG. 5 is a schematic diagram of a hydraulic type manually adjustable three-jaw self-centering chuck for a machine tool and its auxiliary structure;
FIG. 6 is a schematic view of a hydraulic chuck of a hydraulic type manually adjustable three-jaw self-centering chuck for a machine tool and its attached structure;
FIG. 7 is a schematic view of a hydraulic chuck base of a hydraulic manually adjustable three-jaw self-centering chuck for a machine tool and its accompanying structures;
FIG. 8 is a schematic view of an attachment structure of a hydraulic manually adjustable three-jaw self-centering chuck for a machine tool;
FIG. 9 is a schematic front view of a drive rod of a hydraulically manually adjustable three-jaw self-centering chuck for a machine tool;
FIG. 10 is a schematic view of a drive plate of a hydraulic manually adjustable three-jaw self-centering chuck for a machine tool and its accompanying structure;
FIG. 11 is a schematic view of a hydraulic chuck three-jaw base of a hydraulic manually adjustable three-jaw self-centering chuck for a machine tool and its accompanying structures;
FIG. 12 is a schematic view of a hydraulic manually adjustable drive rod of a three-jaw self-centering chuck for machine tools and its accompanying structure;
in the drawings, the components represented by the respective reference numerals are listed below:
1-manual adjustment base, 101-driving rod installation hole, 102-driving rod installation hole, 103-rectangular hole, 104-driving disk installation groove, 2-three-jaw, 201-T-shaped concave hole, 3-hydraulic chuck, 301-chuck base, 3011-three-jaw clamping groove, 302-three-jaw base, 3021-rectangular groove, 3022-threaded hole, 4-driving disk, 401-rack, 5-driving rod, 501-adjustment cap, 502-driving gear, 503-square hole, 6-driving rod, 601-cylindrical rod, 602-transmission gear, 603-threaded rod and 604-T-shaped platform.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 12, a hydraulic manually adjustable three-jaw self-centering chuck for a machine tool, comprising: the manual regulation device comprises a manual regulation base 1, three claws 2, a hydraulic chuck 3, a driving disc 4, a driving rod 5 and a transmission rod 6;
the manual adjusting base 1 is fixedly connected to the periphery of the hydraulic chuck 3, the three claws 2 are movably connected to the hydraulic chuck 3, and the driving disc 4 is positioned inside the manual adjusting base 1 and movably connected with the manual adjusting base 1; one end of the driving rod 5 is movably connected to the periphery of the manual adjusting base 1, and the other end of the driving rod is movably connected to the surface of the driving disk 4; one end of the transmission rod 6 is movably connected with the three-jaw 2, the other end of the transmission rod is movably connected with the periphery of the manual adjusting support 1, and the middle part of the transmission rod is movably connected with the surface of the driving disc 4;
the hydraulic chuck 3 comprises a chuck base 301 and a three-jaw base 302, three-jaw clamping grooves 3011 with equal circumferential distance are arranged on the upper surface of the chuck base 301, the three-jaw bases 302 are movably connected in the three-jaw clamping grooves 3011, the three-jaw base 302 can slide relatively in the three-jaw clamping grooves, namely, the three-jaw base 302 is controlled to be opened and closed, the three-jaw base 302 is of a rectangular frame structure with four sides, a rectangular groove 3021 is arranged in the middle and used for bearing and movably connecting three jaws 2, and a threaded hole 3022 is formed in the end of the three-jaw base 302;
the three claws 2 are movably connected in the rectangular groove 3021 of the three-claw base 302, the three claws 2 can slide in the rectangular groove 3021 relatively, and the tail ends of the three claws 2 are provided with T-shaped concave holes 201;
the manual adjusting base 1 is of a circular ring structure with a hollow inner cavity, the periphery of the manual adjusting base is respectively provided with three driving rod mounting holes 101 and three driving rod mounting holes 102 which are equal in circumferential distance, and the driving rod mounting holes 101 and the driving rod mounting holes 102 are T-shaped circular holes in opposite directions; three rectangular holes 103 matched with the three-jaw base 302 of the hydraulic chuck 3 are formed in the inner side of the manual adjusting base 1 and are used for matching with the opening and closing movement of the three jaws 2; a driving disc mounting groove 104 is formed in the inner wall of the inner cavity of the manual adjusting base 1;
the top end of the driving rod 5 is provided with an adjusting cap 501 movably connected to the inner wall of the driving rod mounting hole 101, and the tail end of the driving rod is provided with a driving gear 502 movably connected to the surface of the driving disk 4; the adjusting cap 501 is cylindrical, a square hole 503 is formed in the middle of the adjusting cap, and the square hole 503 is used for inserting an adjusting tool to manually adjust the chuck;
the top 6 end of the transmission rod is a cylindrical rod 601 which is movably connected in the transmission rod mounting hole 102, and the cylindrical rod 601 can rotate and axially move in the transmission rod mounting hole 102; the lower end of the cylindrical rod 601 is fixedly connected with a transmission gear 602, and the transmission gear 602 is movably connected to the surface of the driving disk 4; the lower end of the transmission gear 602 is fixedly connected with a threaded rod 603 which is matched with the threaded hole 3022 to be movably connected with the three-jaw base 302; the lower end of the threaded rod 603 is fixedly connected with a T-shaped table 604 which is matched with the T-shaped concave hole 201 to be connected with the three-jaw 2;
the driving disk 4 is hollow and disc-shaped, is movably connected to the mounting groove of the driving disk 4 of the manual adjusting base 1, and can rotate relatively; the upper surface of the driving disk 4 is provided with a rack 401, and the driving gear 502 and the transmission gear 602 are both meshed with the rack 401; when an adjusting tool is inserted into the square hole 503 of the adjusting cap 501 to rotate the driving rod 5, the driving rod 5 drives the gear 502 to drive the driving disk 4 to rotate, the driving disk 4 drives the transmission gear 602 to rotate, the transmission gear 602 drives the whole transmission rod 6 to rotate, and the T-shaped table 604 can axially move relative to the three-jaw base 302 under the matching of the threaded rod 603 and the threaded hole 3022, so that the three-jaw 2 is driven to axially move in the rectangular groove 3021 of the three-jaw base 302 through the matching of the T-shaped concave hole 201, and finally, the purpose of manually adjusting the three-jaw is achieved.
The utility model discloses a concrete application method, step:
1. and taking a blank to be processed, and observing the span of the current three claws.
2. If the span is small, hydraulic adjustment is directly adopted until the blank is clamped.
3. If the span is larger, an adjusting tool is inserted into the square hole 503 of the adjusting cap 501 to manually adjust the three-jaw 2, and then hydraulic adjustment is carried out until the blank is clamped.
4. And (5) processing the part.
In conclusion, 1, the device combines the hydraulic adjusting three-jaw and the manual adjusting three-jaw together, so that the whole device has the advantages of hydraulic adjustment and manual adjustment; the hydraulic pressure adjusting device has the advantages that the hydraulic pressure adjusting speed is high, the adjustment is convenient, the manual adjustment adjusting range is large, the adjustment in a large range is simple and direct, the manual adjusting structure is added on the basis of the hydraulic pressure adjustment, and the problems of hydraulic pressure adjustment, small adjusting range, low manual adjusting speed and complex operation are solved;
2. hydraulic pressure can be mainly finely tuned, but manual owner adjusts on a large scale, and the two cooperation, and the centre gripping that can be more quick, accurate treats the processing object, has improved parts machining's efficiency.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a but lathe is with fluid pressure type manual regulation three-jaw self-centering chuck which characterized in that includes: the device comprises a hydraulic chuck, three claws, a manual adjusting base, a transmission rod, a driving disk and a driving rod;
the manual adjusting base is fixedly connected to the periphery of the hydraulic chuck, the three claws are movably connected to the hydraulic chuck, and the driving disc is positioned inside the manual adjusting base and is movably connected with the manual adjusting base; one end of the driving rod is movably connected to the periphery of the manual adjusting base, and the other end of the driving rod is movably connected to the surface of the driving disc; one end of the transmission rod is movably connected with the three-jaw, the other end of the transmission rod is movably connected with the periphery of the manual adjusting support, and the middle part of the transmission rod is movably connected with the surface of the driving disk.
2. The hydraulic type three-jaw self-centering chuck capable of being manually adjusted for the machine tool as claimed in claim 1, wherein the hydraulic chuck comprises a chuck base and three-jaw bases, the upper surface of the chuck base is provided with three-jaw clamping grooves with equal circumferential distance, the three-jaw bases are movably connected in the three-jaw clamping grooves, the three-jaw bases are of rectangular frame structures on four sides, a rectangular groove is arranged in the middle of each rectangular frame structure, and the end heads of each rectangular frame structure are provided with threaded holes.
3. The hydraulic manually adjustable three-jaw self-centering chuck according to claim 1, wherein the number of the three jaws is three, the three jaws are movably connected in the rectangular groove of the three-jaw base, and the tail end of each three jaw is provided with a T-shaped concave hole.
4. The hydraulic type manually-adjustable three-jaw self-centering chuck for the machine tool according to claim 1, wherein the manual adjustment base is of a circular ring structure with a hollow inner cavity, and the periphery of the manual adjustment base is respectively provided with driving rod mounting holes and driving rod mounting holes with equal circumferential distances, three driving rod mounting holes and three driving rod mounting holes are T-shaped round holes in opposite directions; three rectangular holes matched with the three-jaw base of the hydraulic chuck are formed in the inner side of the manual adjusting base; the inner wall of the inner cavity of the manual adjusting base is provided with a driving disc mounting groove.
5. The hydraulic type manually adjustable three-jaw self-centering chuck for the machine tool as claimed in claim 1, wherein the top end of the driving rod is an adjusting cap, and the tail end of the driving rod is a driving gear; the adjusting cap is cylindrical, and a square hole is formed in the middle of the adjusting cap.
6. The hydraulic type manually-adjustable three-jaw self-centering chuck for the machine tool according to claim 1, wherein the top end of the transmission rod is a cylindrical rod, the lower end of the cylindrical rod is fixedly connected with a transmission gear, and the lower end of the transmission gear is fixedly connected with a threaded rod which is matched with the threaded hole and movably connected with a three-jaw base; the lower end of the transmission gear is fixedly connected with a T-shaped table which is matched and connected with a three-jaw with a T-shaped concave hole.
7. The hydraulic manually adjustable three-jaw self-centering chuck for machine tools of claim 1, wherein the drive plate is hollow and disc-shaped and movably connected to the drive plate mounting slot of the manually adjustable base; the upper surface of the driving disk is provided with a rack, and the driving gear and the transmission gear are both meshed with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022772329.3U CN214321874U (en) | 2020-11-25 | 2020-11-25 | Hydraulic manually-adjustable three-jaw self-centering chuck for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022772329.3U CN214321874U (en) | 2020-11-25 | 2020-11-25 | Hydraulic manually-adjustable three-jaw self-centering chuck for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214321874U true CN214321874U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022772329.3U Active CN214321874U (en) | 2020-11-25 | 2020-11-25 | Hydraulic manually-adjustable three-jaw self-centering chuck for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214321874U (en) |
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2020
- 2020-11-25 CN CN202022772329.3U patent/CN214321874U/en active Active
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