CN114939802A - Ultra-thin type concealed clamping dividing plate - Google Patents
Ultra-thin type concealed clamping dividing plate Download PDFInfo
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- CN114939802A CN114939802A CN202210597566.1A CN202210597566A CN114939802A CN 114939802 A CN114939802 A CN 114939802A CN 202210597566 A CN202210597566 A CN 202210597566A CN 114939802 A CN114939802 A CN 114939802A
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- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
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Abstract
The invention relates to an ultra-thin type concealed clamping dividing plate, belonging to the technical field of dividing plates. Comprises an index plate box body, a clamping part, a transmission part and a motor; the clamping part comprises a built-in oil cylinder and an elastic chuck, the box body of the dividing disc is provided with the built-in oil cylinder, the right end of the elastic chuck is provided with an annular protrusion, a piston cylinder of the built-in oil cylinder is provided with a positioning groove, and the annular protrusion is clamped in the positioning groove of the built-in oil cylinder; the transmission part comprises a first gear, a second gear and a third gear, the first gear is arranged on a piston cylinder sleeve of the concealed oil cylinder, the first gear is meshed with the second gear, and the second gear is meshed with the third gear; the motor is arranged at the right end of the index plate box body, and an output shaft of the motor is connected with the third gear; the invention solves the problem that the existing indexing disc can not process short workpieces, can improve the consistency of processing precision of two ends of the workpieces, can clamp the workpieces with the diameter of more than 120 mm, and enlarges the application range of the indexing disc.
Description
Technical Field
The invention relates to the technical field of dividing discs, in particular to an ultrathin concealed clamping dividing disc.
Background
The index plate is a machine tool accessory which clamps a workpiece on a chuck or between two centers and enables the workpiece to rotate, index and position, and is mainly used in automation equipment; the existing index plate is generally provided with a chuck and a rotary oil cylinder for driving the chuck on the outer end surface of a box body, and the structure not only occupies large space and has high production cost, but also cannot clamp short and small workpieces.
In addition, the existing index plate needs to be subjected to face dropping to clamp the workpiece for the second time when the short workpiece is machined, so that the machining of the two ends of the workpiece can be completed, the machining mode easily causes the inconsistency of the machining precision of the two ends of the workpiece, and the later-stage use of the workpiece is influenced.
Disclosure of Invention
The invention provides an ultrathin built-in clamping indexing disc, which solves the problem that the existing indexing disc cannot process short workpieces, can improve the consistency of processing precision of two ends of the workpieces, can clamp the workpieces with the diameter of more than 120 mm, and expands the application range of the indexing disc.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an ultra-thin built-in clamping dividing disc comprises a dividing disc box body, a clamping part, a transmission part and a motor;
the clamping part comprises an internal oil cylinder and an elastic chuck, a circular through hole is formed in the middle of the dividing disc box body, the internal oil cylinder is arranged at the circular through hole of the dividing disc box body, the left end of the elastic chuck is in a conical barrel shape, the right end of the elastic chuck is in a cylindrical shape, an annular protrusion is arranged at the right end of the elastic chuck, a positioning groove matched with the annular protrusion is formed in the inner side of a piston cylinder of the internal oil cylinder, the annular protrusion is clamped in the positioning groove of the internal oil cylinder, and an inner inclined plane matched with the left end of the elastic chuck is formed in the inner side of a cylinder body of the internal oil cylinder;
the motor is arranged at the right end of the dividing plate box body and is provided with a transmission part, and the transmission part is connected with a piston cylinder of the built-in oil cylinder.
Further, the transmission part comprises a first gear, a second gear and a third gear, the first gear is sleeved on the piston cylinder of the built-in oil cylinder and meshed with the second gear, the second gear is meshed with the third gear, the output shaft of the motor is connected with the third gear, and the first gear is sleeved on the piston cylinder of the built-in oil cylinder.
Furthermore, a brake disc is further arranged between the first gear and the piston cylinder of the oil cylinder, and a brake is arranged at the top end of the brake disc.
Furthermore, a speed reducer is arranged at the left end of the motor, a third gear is arranged at the left end of the speed reducer, and an expansion sleeve is further arranged between the third gear and the speed reducer.
Furthermore, the second gear is connected with the dividing plate box body through a gear shaft, the gear shaft is further sleeved with a gear shaft supporting bearing, and a gear gland is further arranged at the right end of the gear shaft.
Furthermore, the right end of the piston cylinder of the built-in oil cylinder is sleeved with a waterproof ring, and the right end of the waterproof ring is provided with a sealing cover.
The invention has the following beneficial effects: firstly, the built-in oil cylinder and the elastic chuck are arranged in the circular through hole of the dividing plate box body to clamp or release the workpiece, the workpiece can be clamped from the middle part of the workpiece to simultaneously process two ends of the workpiece, and the short workpiece processing does not need surface dropping and secondary clamping, so that the processing time is saved, the processing efficiency of the workpiece is improved, the processing precision of the workpiece can be realized by one-time clamping and processing, and the consistency degree of the two ends of the processed workpiece is high; in addition, the external chuck and the rotary oil cylinder do not need to be installed like the traditional index plate, so that the thickness of the index plate is smaller, a shorter workpiece can be clamped, and the application range of the index plate is expanded; secondly, the invention can output high torque through the transmission of two-stage gear reduction ratio, can process workpieces with larger size, and can clamp workpieces with the diameter of more than 120 mm to the maximum.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a left side view of the present invention;
fig. 4 is a front view of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1 to 4, an ultra-thin built-in clamping index plate comprises an index plate box body 1, a clamping part 2, a transmission part 3 and a motor 4; the clamping part 2 comprises an internal oil cylinder 21 and an elastic chuck 22, a circular through hole is formed in the middle of the dividing plate box, the internal oil cylinder is arranged at the circular through hole of the dividing plate box, the left end of the elastic chuck is in a conical barrel shape, the right end of the elastic chuck is in a cylindrical shape, an annular protrusion a is arranged at the right end of the elastic chuck, a positioning groove b matched with the annular protrusion is formed in the inner side of a piston barrel of the internal oil cylinder, the annular protrusion is clamped in the positioning groove of the internal oil cylinder, and an inner inclined surface matched with the left end of the elastic chuck is formed in the inner side of a cylinder body of the internal oil cylinder; the transmission part 3 comprises a first gear 31, a second gear 32 and a third gear 33, the first gear is sleeved on a piston cylinder of the built-in oil cylinder, the first gear is meshed with the second gear, and the second gear is meshed with the third gear; the motor is installed at the right end of the index plate box body, and an output shaft of the motor is connected with the third gear.
The working principle is as follows: the invention realizes the clamping and the releasing of a workpiece by driving the elastic chuck by the built-in oil cylinder, and the concrete operation is that when the piston cylinder of the built-in oil cylinder pulls the elastic chuck to move rightwards, the left end of the elastic chuck is in a conical cylinder shape, so that the distance between the upper part and the lower part of the elastic chuck is reduced in the process of moving rightwards, thereby clamping the workpiece, otherwise, when the elastic chuck moves downwards, the dividing disc releases the workpiece; the motor drives the third gear, the third gear drives the second gear, the second gear drives the built-in oil cylinder to rotate, and the built-in oil cylinder drives the elastic chuck and the clamped workpiece to synchronously rotate.
Preferably, a brake disc 5 is further arranged between the first gear and the piston cylinder of the oil cylinder, and a brake 6 is arranged at the top end of the brake disc; can play a good role in braking a rotating workpiece.
Preferably, the left end of motor is equipped with speed reducer 7, the left end of speed reducer is equipped with the third gear, still be equipped with the tight cover c that expands between third gear and the speed reducer.
Preferably, the second gear is connected with the index plate box body through a gear shaft d, the gear shaft is further sleeved with a gear shaft support bearing e, and a gear gland f is further arranged at the right end of the gear shaft.
Preferably, the right end of the piston cylinder of the built-in oil cylinder is sleeved with a waterproof ring alpha, and the right end of the waterproof ring is provided with a sealing cover h.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an ultra-thin type concealed presss from both sides tight graduated disk which characterized in that: comprises an index plate box body, a clamping part, a transmission part and a motor;
the clamping part comprises an internal oil cylinder and an elastic chuck, a circular through hole is formed in the middle of the dividing disc box body, the internal oil cylinder is arranged at the circular through hole of the dividing disc box body, the left end of the elastic chuck is in a conical barrel shape, the right end of the elastic chuck is in a cylindrical shape, an annular protrusion is arranged at the right end of the elastic chuck, a positioning groove matched with the annular protrusion is formed in the inner side of a piston cylinder of the internal oil cylinder, the annular protrusion is clamped in the positioning groove of the internal oil cylinder, and an inner inclined plane matched with the left end of the elastic chuck is formed in the inner side of a cylinder body of the internal oil cylinder;
the motor is arranged at the right end of the dividing plate box body and is provided with a transmission part, and the transmission part is connected with a piston cylinder of the built-in oil cylinder.
2. The ultra-thin concealed clamping indexing disk of claim 1, wherein: the transmission part comprises a first gear, a second gear and a third gear, the first gear is arranged on a piston cylinder sleeve of the built-in oil cylinder in a sleeved mode, the first gear is meshed with the second gear, the second gear is meshed with the third gear, an output shaft of the motor is connected with the third gear, and the first gear is sleeved on the piston cylinder of the built-in oil cylinder.
3. The ultra-thin concealed clamping indexing disk of claim 1, wherein: and a brake disc is further arranged between the first gear and the piston cylinder of the oil cylinder, and a brake is arranged at the top end of the brake disc.
4. The ultra-thin concealed clamping indexing disk of claim 1, wherein: the left end of the motor is provided with a speed reducer, the left end of the speed reducer is provided with a third gear, and an expansion sleeve is further arranged between the third gear and the speed reducer.
5. The ultra-thin concealed clamping indexing disk of claim 1, wherein: the second gear is connected with the index plate box body through a gear shaft, the gear shaft is further sleeved with a gear shaft supporting bearing, and a gear gland is further arranged at the right end of the gear shaft.
6. The ultra-thin concealed clamping indexing disk of claim 1, wherein: the right end cover of the piston cylinder of the built-in oil cylinder is provided with a waterproof ring, and the right end of the waterproof ring is provided with a sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597566.1A CN114939802A (en) | 2022-05-30 | 2022-05-30 | Ultra-thin type concealed clamping dividing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210597566.1A CN114939802A (en) | 2022-05-30 | 2022-05-30 | Ultra-thin type concealed clamping dividing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114939802A true CN114939802A (en) | 2022-08-26 |
Family
ID=82909176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210597566.1A Pending CN114939802A (en) | 2022-05-30 | 2022-05-30 | Ultra-thin type concealed clamping dividing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114939802A (en) |
-
2022
- 2022-05-30 CN CN202210597566.1A patent/CN114939802A/en active Pending
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