CN216398794U - Chuck mechanism for CNC (computer numerical control) machine tool - Google Patents
Chuck mechanism for CNC (computer numerical control) machine tool Download PDFInfo
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- CN216398794U CN216398794U CN202122712087.3U CN202122712087U CN216398794U CN 216398794 U CN216398794 U CN 216398794U CN 202122712087 U CN202122712087 U CN 202122712087U CN 216398794 U CN216398794 U CN 216398794U
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Abstract
The utility model discloses a chuck mechanism for a CNC (computer numerical control) machine tool, which comprises a workbench, wherein a fixed groove is formed in the workbench, a fixed rod is fixedly connected inside the fixed groove, two symmetrical sliding blocks are sleeved on the outer side of the fixed rod in a sliding mode and are connected with the fixed groove in a sliding mode, a clamping block is fixedly connected onto the sliding blocks, a chuck is in contact with the clamping block, the chuck is in contact with the workbench, a rotating groove is formed in the clamping block, and a rotating rod is rotatably connected inside the rotating groove. The chuck positioning device has the advantages that the chuck can be clamped and positioned by designing the clamping blocks, so that the positioning mode of the chuck is more convenient, the clamping blocks can horizontally move by the rotation of the connecting rod through the threaded connection of the rotating rod and the connecting rod, the distance between the two clamping blocks can be adjusted, and the chucks of different types and sizes can be positioned.
Description
Technical Field
The utility model relates to the technical field of machine tools, in particular to a chuck mechanism for a CNC (computer numerical control) machine tool.
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. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization. When the chuck mechanism of the existing machine tool is used, chucks of different models and sizes are not convenient to position, and the positions of the chucks are not convenient to adjust.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a chuck mechanism for a CNC (computer numerical control) machine tool, which solves the problem that chucks of different models and sizes are inconvenient to position and also solves the problem that the position of the chuck is inconvenient to adjust.
In order to achieve the purpose, the utility model provides the following technical scheme: a chuck mechanism for a CNC machine tool comprises a workbench, wherein a fixed groove is formed in the workbench, a fixed rod is fixedly connected inside the fixed groove, two symmetrical sliding blocks are sleeved on the outer side of the fixed rod in a sliding mode, the sliding blocks are connected with the fixed groove in a sliding mode, a clamping block is fixedly connected to the sliding blocks, a chuck is contacted with the clamping block, the chuck is contacted with the workbench, a rotating groove is formed in the clamping block, a rotating rod is connected to the inside of the rotating groove in a rotating mode, a second annular groove is formed in the rotating rod, a rotating ring is fixedly connected to the rotating rod, a connecting rod is sleeved on the outer side of the fixed rod in a sliding mode, the connecting rod is connected with the rotating rod through threads, a guide groove is formed in the workbench and communicated with the fixed groove, a guide block is connected to the inside of the guide groove in a sliding mode, and is fixedly connected with the connecting rod, fixedly connected with connecting block on the guide block, connecting block and workstation contact, fixedly connected with connecting rod on the connecting block, the recess has been seted up on the workstation, the inside fixedly connected with lug of recess, sliding connection has the carousel on the lug, the carousel passes through threaded connection with the connecting rod.
Preferably, the sliding block is provided with a sliding groove, and the sliding groove is connected with a fixing rod in a sliding manner.
Preferably, the inside of the clamping block is connected with a limit screw through threads, and the tail end of the limit screw is connected with the second annular groove in a sliding mode.
Preferably, the connecting rod is provided with a connecting groove, and the inside of the connecting groove is slidably connected with a fixed rod.
Preferably, a first annular groove is formed in the rotating disc, and a protruding block is connected to the inside of the first annular groove in a sliding mode.
Preferably, the outer side of the turntable is fixedly sleeved with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.
Compared with the prior art, the utility model has the following beneficial effects:
1. the chuck positioning device has the advantages that the chuck can be clamped and positioned by designing the clamping blocks, so that the positioning mode of the chuck is more convenient, the clamping blocks can horizontally move by the rotation of the connecting rod through the threaded connection of the rotating rod and the connecting rod, the distance between the two clamping blocks can be adjusted, and the chucks of different types and sizes can be positioned.
2. According to the utility model, through designing the threaded connection between the turntable and the connecting rod, the connecting rod can be horizontally moved through the rotation of the turntable, and the connecting rod can drive the clamping block to horizontally move, so that the chuck can be driven to horizontally move, the position of the chuck is convenient to adjust and use, and the applicability is higher.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;
FIG. 3 is a right side view of the turntable structure of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of FIG. 2 at A.
In the figure: 1. a work table; 2. fixing grooves; 3. fixing the rod; 4. a slider; 5. a chute; 6. a clamping block; 7. a rotating groove; 8. rotating the rod; 9. rotating the ring; 10. a connecting rod; 11. connecting grooves; 12. a guide groove; 13. a guide block; 14. connecting blocks; 15. a connecting rod; 16. a groove; 17. a bump; 18. a turntable; 19. a first annular groove; 20. an anti-slip sleeve; 21. a limit screw; 22. a chuck; 23. a second annular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2, 3 and 4, a chuck mechanism for a CNC machine tool comprises a workbench 1, a fixed groove 2 is formed on the workbench 1, a fixed rod 3 is fixedly connected inside the fixed groove 2, two symmetrical sliders 4 are slidably sleeved outside the fixed rod 3, the sliders 4 are slidably connected with the fixed groove 2, a clamping block 6 is fixedly connected with the sliders 4, the clamping block 6 is contacted with a chuck 22, the chuck 22 is contacted with the workbench 1, a rotating groove 7 is formed on the clamping block 6, a rotating rod 8 is rotatably connected inside the rotating groove 7, a second annular groove 23 is formed on the rotating rod 8, a rotating ring 9 is fixedly connected on the rotating rod 8, a connecting rod 10 is slidably sleeved outside the fixed rod 3, the connecting rod 10 is connected with the rotating rod 8 through a thread, a guide groove 12 is formed on the workbench 1, the guide groove 12 is communicated with the fixed groove 2, a guide block 13 is slidably connected inside the guide groove 12, guide block 13 and connecting rod 10 fixed connection, fixedly connected with connecting block 14 on the guide block 13, connecting block 14 and 1 contact of workstation, fixedly connected with connecting rod 15 on the connecting block 14, set up recess 16 on the workstation 1, the inside fixedly connected with lug 17 of recess 16, sliding connection has carousel 18 on lug 17, carousel 18 passes through threaded connection with connecting rod 15.
Referring to fig. 1 and 2, a sliding slot 5 is formed on the sliding block 4, and a fixing rod 3 is slidably connected inside the sliding slot 5. The slide block 4 is made slidable along the fixing rod 3 by designing the slide groove 5.
Referring to fig. 1, 2 and 4, a limit screw 21 is connected to the inside of the clamping block 6 through a thread, and the tail end of the limit screw 21 is slidably connected to the second annular groove 23. By designing the limit screw 21, the rotating rod 8 and the clamping block 6 can be fixed, and the limit screw 21 can slide relative to the second annular groove 23.
Referring to fig. 1 and 2, a connecting groove 11 is formed on the connecting rod 10, and the fixing rod 3 is slidably connected inside the connecting groove 11. The coupling groove 11 is designed such that the coupling rod 10 can slide along the fixing rod 3.
Referring to fig. 1, 2 and 3, a first annular groove 19 is formed on the rotating disc 18, and a protrusion 17 is slidably connected inside the first annular groove 19. By designing the sliding connection between the projection 17 and the first annular groove 19, the structure of the rotary disk 18 can be positioned, and the projection 17 can slide relative to the first annular groove 19.
Referring to fig. 1, 2 and 3, an anti-slip cover 20 is fixedly sleeved on the outer side of the turntable 18, and the anti-slip cover 20 is made of rubber. By designing the anti-slip sleeve 20, the anti-slip sleeve 20 can drive the turntable 18 to rotate.
The specific implementation process of the utility model is as follows: during the use, when needs are fixed a position the chuck 22 of different model sizes, place chuck 22 on workstation 1 earlier, then rotate swivel 9, swivel 9 drives dwang 8 and rotates, threaded connection through dwang 8 and connecting rod 10, make dwang 8 can promote clamp splice 6 and remove, make clamp splice 6 remove to the direction that is close to chuck 22, make clamp splice 6 and chuck 22 contact, can play the effect of a centre gripping location to chuck 22, make chuck 22's locate mode more convenient, and the distance between two clamp splices 6 can be adjusted, thereby make and fix a position chuck 22 of different model sizes. When the position of chuck 22 is adjusted to needs, rotate carousel 18, through the threaded connection of carousel 18 with connecting rod 15, make connecting rod 15 drive connecting block 14 and remove, connecting block 14 drives guide 13 and removes, guide 13 drives connecting rod 10 and removes, connecting rod 10 drives dwang 8 and removes, dwang 8 drives clamp splice 6 and removes, thereby can drive chuck 22 horizontal migration, make chuck 22's position be convenient for adjust the use, the suitability is higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A chuck mechanism for CNC machine tools, comprising a table (1), characterized in that: the novel rotary table is characterized in that a fixed groove (2) is formed in the working table (1), a fixed rod (3) is fixedly connected to the inside of the fixed groove (2), two symmetrical sliding blocks (4) are slidably sleeved on the outer side of the fixed rod (3), the sliding blocks (4) are slidably connected with the fixed groove (2), a clamping block (6) is fixedly connected to the sliding blocks (4), a chuck (22) is contacted with the clamping block (6), the chuck (22) is contacted with the working table (1), a rotary groove (7) is formed in the clamping block (6), a rotary rod (8) is rotatably connected to the inside of the rotary groove (7), a second annular groove (23) is formed in the rotary rod (8), a rotary ring (9) is fixedly connected to the rotary rod (8), a connecting rod (10) is slidably sleeved on the outer side of the fixed rod (3), and the connecting rod (10) is in threaded connection with the rotary rod (8), guide slot (12) have been seted up on workstation (1), guide slot (12) and fixed slot (2) intercommunication, the inside sliding connection of guide slot (12) has guide block (13), guide block (13) and connecting rod (10) fixed connection, fixedly connected with connecting block (14) are gone up in guide block (13), connecting block (14) and workstation (1) contact, fixedly connected with connecting rod (15) are gone up in connecting block (14), seted up on workstation (1) recess (16), the inside fixedly connected with lug (17) of recess (16), sliding connection has carousel (18) on lug (17), carousel (18) pass through threaded connection with connecting rod (15).
2. The chuck mechanism for CNC machine tools according to claim 1, characterized in that: a sliding groove (5) is formed in the sliding block (4), and a fixing rod (3) is connected to the inside of the sliding groove (5) in a sliding mode.
3. The chuck mechanism for CNC machine tools according to claim 1, characterized in that: the inside of clamp splice (6) has stop screw (21) through threaded connection, the tail end and the second ring channel (23) sliding connection of stop screw (21).
4. The chuck mechanism for CNC machine tools according to claim 1, characterized in that: the connecting rod (10) is provided with a connecting groove (11), and the inside of the connecting groove (11) is slidably connected with a fixed rod (3).
5. The chuck mechanism for CNC machine tools according to claim 1, characterized in that: a first annular groove (19) is formed in the rotary disc (18), and a convex block (17) is connected to the inner portion of the first annular groove (19) in a sliding mode.
6. The chuck mechanism for CNC machine tools according to claim 1, characterized in that: the outer side of the turntable (18) is fixedly sleeved with an anti-skidding sleeve (20), and the anti-skidding sleeve (20) is made of rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122712087.3U CN216398794U (en) | 2021-11-08 | 2021-11-08 | Chuck mechanism for CNC (computer numerical control) machine tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122712087.3U CN216398794U (en) | 2021-11-08 | 2021-11-08 | Chuck mechanism for CNC (computer numerical control) machine tool |
Publications (1)
Publication Number | Publication Date |
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CN216398794U true CN216398794U (en) | 2022-04-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122712087.3U Active CN216398794U (en) | 2021-11-08 | 2021-11-08 | Chuck mechanism for CNC (computer numerical control) machine tool |
Country Status (1)
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CN (1) | CN216398794U (en) |
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2021
- 2021-11-08 CN CN202122712087.3U patent/CN216398794U/en active Active
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