CN219465450U - Workpiece clamping mechanism for numerical control machine tool - Google Patents
Workpiece clamping mechanism for numerical control machine tool Download PDFInfo
- Publication number
- CN219465450U CN219465450U CN202320334906.1U CN202320334906U CN219465450U CN 219465450 U CN219465450 U CN 219465450U CN 202320334906 U CN202320334906 U CN 202320334906U CN 219465450 U CN219465450 U CN 219465450U
- Authority
- CN
- China
- Prior art keywords
- outer ring
- machine tool
- clamping
- clamping mechanism
- supporting frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 43
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a workpiece clamping mechanism for a numerical control machine tool, which comprises a clamping outer ring, a clamping mechanism and a supporting frame, wherein three groups of clamping mechanisms are arranged on the side surface of the clamping outer ring, the supporting frame is arranged on the bottom side of the clamping outer ring, the side surface of the clamping outer ring is connected with a connecting block, the other side of the connecting block is connected with a rotary drum, a first bearing is sleeved and mounted on the surface of the rotary drum, the first bearing is mounted on the top of the supporting frame, the surface of the rotary drum is connected with a gear ring, and a driving mechanism is mounted on the surface of the supporting frame; according to the utility model, when the driving motor is electrified and runs, the driving gear disc and the gear ring can drive the rotary drum to rotate, and the rotary drum can drive the clamping outer ring to rotate through the connecting block, so that the angle of the workpiece clamped in the clamping outer ring can be adjusted, and the workpiece can be machined at different positions on the surface conveniently.
Description
Technical Field
The utility model belongs to the field of numerically-controlled machine tool clamping mechanisms, and particularly relates to a workpiece clamping mechanism for a numerically-controlled machine tool.
Background
The numerical control machine tool is used for automatically machining a machined part according to a machining program which is programmed in advance, is mainly used for machining inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, can perform grooving, drilling, reaming, boring and the like, and generally needs to fix the position of the workpiece when machining the workpiece, so that a workpiece clamping mechanism is arranged in the general numerical control machine tool;
when the existing workpiece clamping mechanism of the numerical control machine tool is used, a tubular or rod-shaped workpiece usually passes through the inside of the clamping outer ring, then the position of the tubular or rod-shaped workpiece is fixed by rotating bolts of the clamping mechanism, and the clamping mechanism is required to be continuously adjusted when the two sides and the ground side of the existing tubular or rod-shaped workpiece are processed, so that the processing efficiency of the workpiece is greatly influenced.
In summary, the present utility model provides a workpiece clamping mechanism for a numerically controlled machine tool to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a workpiece clamping mechanism for a numerical control machine tool, which aims to solve the problems that the workpiece clamping mechanism for the numerical control machine tool in the prior art generally passes through a tubular or rod-shaped workpiece from the inside of a clamping outer ring when in use, then the tubular or rod-shaped workpiece is fixed in position by rotating a bolt of the clamping mechanism, and the clamping mechanism needs to be continuously adjusted when the two sides and the ground of the conventional tubular or rod-shaped workpiece are processed, so that the processing efficiency of the workpiece is greatly influenced and the like.
The utility model provides a work piece fixture for digit control machine tool, includes centre gripping outer lane, clamping mechanism and support frame, the side surface mounting of centre gripping outer lane has three clamping mechanism of group, the bottom side of centre gripping outer lane is provided with the support frame, the side surface connection of centre gripping outer lane has the connecting block, the opposite side of connecting block is connected with the rotary drum, the surface socket joint of rotary drum installs first bearing, first bearing is installed at the top of support frame, the surface connection of rotary drum has the gear circle, the surface mounting of support frame has actuating mechanism.
Preferably, the driving mechanism comprises a driving motor and a driving gear plate, the driving motor is arranged on the surface of the supporting frame, and the output end of the driving motor is connected with the driving gear plate.
Preferably, an integral structure is formed between the rotary cylinder and the clamping outer ring through a connecting block, and the diameter of the inner wall of the rotary cylinder is larger than that of the inner wall of the clamping outer ring.
Preferably, a rotating structure is formed between the rotating cylinder and the first bearing, and a meshing structure is formed between the driving gear disc and the gear ring.
Preferably, the bottom side of support frame is provided with the base, the upper surface of base is connected with four sets of pillars, every the bar groove has been seted up to the inside of pillar, the inside slip in bar groove runs through there is the guide bar, the guide bar is connected at the bottom side surface of support frame.
Preferably, the upper surface of base installs the bearing frame, the inside through connection of bearing frame has two-way lead screw, the screw thread bush has been cup jointed on the surface of two-way lead screw, the pivot is all installed to the surface of screw thread bush and support frame, two be connected with the connecting rod between the pivot.
Preferably, a rotating structure is formed between the bidirectional screw rod and the bearing seat, the bidirectional screw rod is in threaded connection with the threaded sleeve, and a rotating structure is formed between the connecting rod and the rotating shaft.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the connecting block, the rotary drum, the first bearing, the gear ring, the driving motor and the driving gear disc, the rotary drum can be driven to rotate through the driving gear disc and the gear ring when the driving motor is electrified and operated, and the rotary drum can be driven to rotate through the connecting block to clamp the outer ring, so that the angle of the workpiece clamped inside the outer ring can be adjusted, and the machining of different positions of the surface of the workpiece is facilitated.
2. According to the utility model, the bidirectional screw rod can be rotated to drive the threaded sleeve to transversely move, the threaded sleeve transversely moves to extrude the supporting frame through the rotating shaft and the connecting rod, and the supporting frame can longitudinally move when being extruded, so that the height of the device can be changed, and the height of a workpiece in the clamping mechanism can be conveniently adjusted.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting mechanism of the present utility model;
FIG. 4 is a schematic cross-sectional view of an adjusting mechanism according to the present utility model.
In the figure:
1. clamping the outer ring; 2. a clamping mechanism; 3. a support frame; 4. a connecting block; 5. a rotary drum; 6. a first bearing; 7. a gear ring; 8. a driving motor; 9. a driving gear plate; 10. a base; 11. a support post; 12. a bar-shaped groove; 13. a guide rod; 14. a bearing seat; 15. a two-way screw rod; 16. a thread sleeve; 17. a rotating shaft; 18. and (5) connecting a rod.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a workpiece clamping mechanism for a numerical control machine tool, which comprises a clamping outer ring 1, a clamping mechanism 2 and a supporting frame 3, wherein three groups of clamping mechanisms 2 are arranged on the side surface of the clamping outer ring 1, the supporting frame 3 is arranged on the bottom side of the clamping outer ring 1, a connecting block 4 is connected with the side surface of the clamping outer ring 1, a rotary cylinder 5 is connected with the other side of the connecting block 4, a first bearing 6 is sleeved and mounted on the surface of the rotary cylinder 5, the first bearing 6 is mounted on the top of the supporting frame 3, a gear ring 7 is connected with the surface of the rotary cylinder 5, and a driving mechanism is mounted on the surface of the supporting frame 3.
Referring to fig. 2, the driving mechanism includes a driving motor 8 and a driving gear disc 9, the driving motor 8 is mounted on the surface of the supporting frame 3, the output end of the driving motor 8 is connected with the driving gear disc 9, the driving motor 8 is electrically connected with an external controller, and the external controller can control the operation of the driving motor 8 after being electrified.
Please refer to fig. 2, an integral structure is formed between the rotary drum 5 and the clamping outer ring 1 through the connecting block 4, the diameter of the inner wall of the rotary drum 5 is larger than that of the inner wall of the clamping outer ring 1, the rotary drum 5 is rotated by the acting force, so that the clamping outer ring 1 can be driven to rotate through the connecting block 4, and the workpiece clamped inside can be driven to rotate through the clamping outer ring 1.
Referring to fig. 2, a rotating structure is formed between the rotating cylinder 5 and the first bearing 6, a meshing structure is formed between the driving gear disc 9 and the gear ring 7, the driving motor 8 rotates to drive the driving gear disc 9 to rotate, and the driving gear disc 9 rotates to drive the rotating cylinder 5 to rotate in the first bearing 6 through the gear ring 7.
Referring to fig. 4, a base 10 is disposed at the bottom of the support frame 3, four groups of struts 11 are connected to the upper surface of the base 10, a bar slot 12 is formed in each strut 11, a guide rod 13 is slidably inserted into the bar slot 12, the guide rod 13 is connected to the bottom surface of the support frame 3, and the support frame 3 can drive the guide rod 13 to slide in the bar slot 12 when being subjected to force movement, so that the movement direction of the support frame 3 can be limited.
Referring to fig. 3-4, a bearing seat 14 is installed on the upper surface of the base 10, a bidirectional screw rod 15 is connected in a penetrating manner inside the bearing seat 14, a threaded sleeve 16 is sleeved on the surface of the bidirectional screw rod 15, rotating shafts 17 are installed on the surfaces of the threaded sleeve 16 and the support frame 3, a connecting rod 18 is connected between the two rotating shafts 17, a rotating structure is formed between the bidirectional screw rod 15 and the bearing seat 14, the bidirectional screw rod 15 is in threaded connection with the threaded sleeve 16, a rotating structure is formed between the connecting rod 18 and the rotating shafts 17, the bidirectional screw rod 15 can drive the two threaded sleeves 16 to move transversely in a direction away from each other, and the threaded sleeve 16 can extrude and clamp the outer ring 1 to move longitudinally through the rotating shafts 17 and the connecting rod 18.
The specific working principle is as follows: as shown in fig. 1-4, when the workpiece clamping mechanism for the numerical control machine tool is used, a tubular or rod-shaped workpiece penetrates through the clamping outer ring 1 and the rotary cylinder 5, then the tubular or rod-shaped workpiece is clamped through the adjusting clamping mechanism 2, a driving motor 8 can be operated after the upper surface of the workpiece is machined, the driving motor 8 can drive a driving gear disc 9 to rotate when operated, the driving gear disc 9 can rotate to drive the rotary cylinder 5 to rotate on the inner side of the first bearing 6 through a gear ring 7, the rotary cylinder 5 can rotate to drive a connecting block 4 to rotate, and the connecting block 4 can drive the clamping outer ring 1 to rotate, so that the workpiece clamped inside the clamping outer ring 1 can be driven to rotate through the clamping outer ring 1, and other positions of the surface of the workpiece can be machined; when the height of a workpiece needs to be adjusted, the bidirectional screw rod 15 can be rotated, the bidirectional screw rod 15 can rotate to drive the two threaded sleeves 16 to move transversely in the direction away from each other, the threaded sleeves 16 can transversely move to extrude the supporting frame 3 through the rotating shaft 17 and the connecting rod 18, the supporting frame 3 can longitudinally move after being extruded, the supporting frame 3 longitudinally moves to drive the guide rod 13 to slide in the strip-shaped groove 12, the supporting frame 3 longitudinally moves to drive the clamping outer ring 1 to longitudinally move through the first bearing 6, the rotating cylinder 5 and the connecting block 4, and therefore the height of the workpiece clamped inside the clamping outer ring 1 can be adjusted, and the workpiece clamping mechanism for the numerical control machine tool is characterized.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (7)
1. A work piece fixture for digit control machine tool, including centre gripping outer lane (1), clamping mechanism (2) and support frame (3), its characterized in that: the novel clamping device is characterized in that three groups of clamping mechanisms (2) are mounted on the side surface of the clamping outer ring (1), a supporting frame (3) is arranged on the bottom side of the clamping outer ring (1), a connecting block (4) is connected to the side surface of the clamping outer ring (1), a rotary cylinder (5) is connected to the other side of the connecting block (4), a first bearing (6) is mounted on the surface of the rotary cylinder (5) in a sleeved mode, the first bearing (6) is mounted on the top of the supporting frame (3), a gear ring (7) is connected to the surface of the rotary cylinder (5), and a driving mechanism is mounted on the surface of the supporting frame (3).
2. A workpiece clamping mechanism for a numerically controlled machine tool as set forth in claim 1, wherein: the driving mechanism comprises a driving motor (8) and a driving gear disc (9), the driving motor (8) is arranged on the surface of the supporting frame (3), and the output end of the driving motor (8) is connected with the driving gear disc (9).
3. A workpiece clamping mechanism for a numerically controlled machine tool as set forth in claim 1, wherein: an integral structure is formed between the rotary cylinder (5) and the clamping outer ring (1) through the connecting block (4), and the diameter of the inner wall of the rotary cylinder (5) is larger than that of the inner wall of the clamping outer ring (1).
4. A workpiece clamping mechanism for a numerically controlled machine tool as set forth in claim 2, wherein: a rotating structure is formed between the rotating cylinder (5) and the first bearing (6), and a meshing structure is formed between the driving gear disc (9) and the gear ring (7).
5. A workpiece clamping mechanism for a numerically controlled machine tool as set forth in claim 1, wherein: the bottom side of support frame (3) is provided with base (10), the upper surface of base (10) is connected with four sets of pillars (11), every bar groove (12) have been seted up to the inside of pillar (11), the inside slip in bar groove (12) runs through has guide bar (13), guide bar (13) connect at the bottom side surface of support frame (3).
6. The workpiece clamping mechanism for a numerically controlled machine tool as set forth in claim 5, wherein: the bearing seat is characterized in that a bearing seat (14) is mounted on the upper surface of the base (10), a bidirectional screw rod (15) is connected in a penetrating manner in the bearing seat (14), a threaded sleeve (16) is sleeved on the surface of the bidirectional screw rod (15), rotating shafts (17) are mounted on the surfaces of the threaded sleeve (16) and the supporting frame (3), and a connecting rod (18) is connected between the two rotating shafts (17).
7. The workpiece clamping mechanism for a numerically controlled machine tool as set forth in claim 6, wherein: the bidirectional screw rod (15) and the bearing seat (14) form a rotating structure, the bidirectional screw rod (15) and the threaded sleeve (16) are in threaded connection, and the connecting rod (18) and the rotating shaft (17) form the rotating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320334906.1U CN219465450U (en) | 2023-02-28 | 2023-02-28 | Workpiece clamping mechanism for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320334906.1U CN219465450U (en) | 2023-02-28 | 2023-02-28 | Workpiece clamping mechanism for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219465450U true CN219465450U (en) | 2023-08-04 |
Family
ID=87461100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320334906.1U Active CN219465450U (en) | 2023-02-28 | 2023-02-28 | Workpiece clamping mechanism for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219465450U (en) |
-
2023
- 2023-02-28 CN CN202320334906.1U patent/CN219465450U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110976955B (en) | Intelligent control device for machining size of thrust cylindrical roller bearing | |
| CN102886544B (en) | Single-shaft drilling machine with workpiece rotating device | |
| CN112404495A (en) | Energy-concerving and environment-protective industrial machinery drilling equipment | |
| CN112247173A (en) | Large permanent magnet motor roller inner cavity blind hole machining equipment | |
| CN115070454A (en) | CNC numerical control lathe axle type work piece adds clamping apparatus | |
| CN216263576U (en) | Double-end boring special plane | |
| CN216966297U (en) | Lathe with double-end centre gripping and track slidable | |
| CN108356549A (en) | Numerically controlled lathe multi-purpose stand structure | |
| CN221538870U (en) | Numerical control lathe with height-adjustable operating platform | |
| CN112439914A (en) | Adjustable drilling tool | |
| CN214720664U (en) | Integral chuck | |
| CN217666602U (en) | Deep hole processing device of packer for oil drilling | |
| CN210731050U (en) | Adjustable drilling tool | |
| CN216065862U (en) | Vertical automatic tapping machine capable of adjusting screw tap feeding direction | |
| CN111659906B (en) | A machine tool for stationary machining of workpieces | |
| CN212551833U (en) | Slewing bearing oilhole processing positioner | |
| CN209886711U (en) | Vertical automatic tool rest for numerical control lathe | |
| CN221088094U (en) | Circular tube clamp for machine tool machining | |
| CN210359353U (en) | An easy-to-adjust universal radial drill press | |
| CN220387984U (en) | Drilling machine fixture | |
| CN222114347U (en) | Frock clamp of supplementary spare and accessory part lateral wall milling and drilling processing | |
| CN219582220U (en) | Quick clamping and fixing jig for numerical control machine tool | |
| CN219403448U (en) | Turning device of numerical control lathe | |
| CN224238924U (en) | Automatic trade processing numerical control lathe of tool bit | |
| CN120347570B (en) | A dual-spindle CNC lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |