CN211490644U - High-stability machine tool fixture - Google Patents
High-stability machine tool fixture Download PDFInfo
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- CN211490644U CN211490644U CN201921306078.0U CN201921306078U CN211490644U CN 211490644 U CN211490644 U CN 211490644U CN 201921306078 U CN201921306078 U CN 201921306078U CN 211490644 U CN211490644 U CN 211490644U
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- rod
- clamping
- motor
- limiting
- fixing
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Abstract
The utility model relates to a high machine tool fixture of stability, including workstation, processingequipment, feeding device and clamping mechanism, clamping mechanism includes first motor, lead screw, movable block, bottom plate, fixed plate, connecting rod, spacing subassembly and two clamping bars, spacing subassembly includes gag lever post, sleeve pipe and stopper, and this high machine tool fixture of stability presss from both sides tight work piece through clamping mechanism from a plurality of directions, makes the work piece position can not squint when being feed motion, has improved the machining precision, compares with current clamping mechanism, and this clamping mechanism design benefit has improved stability and practicality.
Description
Technical Field
The utility model relates to a machine tool accessory field, in particular to machine tool fixture that stability is high.
Background
A machine tool holder is a device on a machine tool for holding a workpiece (and guiding a tool). The function of which is to position the workpiece so that it obtains the correct position with respect to the machine tool and the tool and to clamp the workpiece reliably.
After the workpiece is clamped by the conventional clamp, the two sides of the workpiece can only be clamped due to the unreasonable structural design of the conventional clamp, and the workpiece is easy to loosen or deviate from an expected position when being subjected to feeding motion, so that the machining precision is poor, and the practicability is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the machine tool clamp with high stability is provided.
The utility model provides a technical scheme that its technical problem adopted is: a high-stability machine tool clamp comprises a workbench, a machining device, a feeding device and a clamping mechanism, wherein the machining device and the feeding device are arranged above the workbench, and the clamping mechanism is positioned on one side, close to the machining device, of the feeding device;
the clamping mechanism comprises a first motor, a lead screw, a moving block, a bottom plate, a fixed plate, a connecting rod, a limiting assembly and two clamping rods, the first motor is connected with a feeding device, the first motor is in transmission connection with the lead screw, the moving block is sleeved on the lead screw, a through hole is formed in the moving block, one end of the connecting rod is connected with the limiting assembly, the other end of the connecting rod penetrates through the through hole, the fixed plate is located between the lead screw and the limiting assembly, the fixed plate is fixedly connected with the first motor, the bottom plate is horizontally arranged, the fixed plate is fixed on one side, close to the first motor, of the bottom plate, one clamping rod of the two clamping rods is fixedly connected with the moving block, the other clamping rod of the two clamping rods is connected with the.
Preferably, in order to limit the moving direction and distance of the moving block, the limiting assembly comprises a limiting rod, a sleeve and a limiting block, the limiting block is fixedly connected with the first motor through the limiting rod, the sleeve is sleeved on the limiting rod, and one end, far away from the moving block, of the connecting rod is fixed on the sleeve.
Preferably, in order to enable the clamping mechanism to drive the workpiece to perform feeding motion, the feeding device comprises a second motor, a gear, a rack and a fixing assembly, the second motor is fixed above the workbench and is in transmission connection with the gear, the gear is meshed with the rack, the first motor is fixed at one end of the rack close to the machining device, and the fixing assembly is located on one side of the rack close to the gear.
Preferably, in order to limit the moving direction of the rack, a groove is arranged below the rack, a fixing strip is arranged in the groove and fixed on the workbench, and the fixing strip is connected with the groove in a sliding manner.
Preferably, in order to fix the rack, the fixing assembly comprises a clamping strip, a fixing block, a spring and a sliding unit, a plurality of convex teeth are arranged on the clamping strip and matched with the rack, the fixing block is fixed above the workbench, two ends of the spring are respectively fixed on the clamping strip and the fixing block, the spring is in a compressed state, and the limiting assembly is located on one side, perpendicular to the clamping strip, of the fixing block.
Preferably, in order to restrict the moving direction of the clamping strip, the sliding unit comprises a sliding rod, a limiting ring, a bearing and a rotating rod, the limiting ring is fixed above the workbench, the limiting ring is sleeved on the sliding rod, one end of the sliding rod is fixed on the clamping strip, the other end of the sliding rod is fixedly connected with an inner ring of the bearing, the rotating rod is fixedly connected with an outer ring of the bearing, and the rotating rod is abutted against one side, far away from the clamping strip, of the fixing block.
The beneficial effects of the utility model are that, this high lathe fixture of stability presss from both sides tight work piece from a plurality of directions through pressing from both sides material mechanism, makes the work piece position can not squint when doing feed motion, has improved the machining precision, compares with current material mechanism that presss from both sides, and this material mechanism design benefit that presss from both sides has improved stability and practicality.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the high-stability machine tool clamp of the present invention;
fig. 2 is a schematic structural diagram of the material clamping mechanism of the machine tool fixture with high stability of the present invention;
in the figure: 1. the automatic cutting machine comprises a workbench, 2. a machining device, 3. a first motor, 4. a screw rod, 5. a moving block, 6. a bottom plate, 7. a fixing plate, 8. a connecting rod, 9. a clamping rod, 10. a limiting rod, 11. a sleeve, 12. a limiting block, 13. a second motor, 14. a gear, 15. a rack, 16. a fixing strip, 17. a clamping strip, 18. a fixing block, 19. a spring, 20. a sliding rod, 21. a limiting ring, 22. a bearing and 23. a rotating rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a machine tool fixture with high stability comprises a workbench 1, a processing device 2, a feeding device and a clamping mechanism, wherein the processing device 2 and the feeding device are both arranged above the workbench 1, and the clamping mechanism is positioned on one side of the feeding device, which is close to the processing device 2;
a user clamps the workpiece through the clamping mechanism, then the workpiece is fed through the feeding device, and then the processing device 2 processes the workpiece.
As shown in fig. 2, the material clamping mechanism comprises a first motor 3, a screw rod 4, a moving block 5, a bottom plate 6, a fixing plate 7, a connecting rod 8, a limiting component and two clamping rods 9, the first motor 3 is connected with the feeding device, the first motor 3 is in transmission connection with the screw rod 4, the moving block 5 is sleeved on the screw rod 4, a through hole is arranged on the moving block 5, one end of the connecting rod 8 is connected with the limiting component, the other end of the connecting rod 8 passes through the through hole, the fixing plate 7 is positioned between the screw rod 4 and the limiting component, the fixed plate 7 is fixedly connected with the first motor 3, the bottom plate 6 is horizontally arranged, the fixed plate 7 is fixed on one side of the bottom plate 6 close to the first motor 3 in the two clamping rods 9, one of the clamping rods 9 is fixedly connected with the moving block 5, the other clamping rod 9 is connected with the limiting component, and the two clamping rods 9 are arranged oppositely.
Preferably, in order to limit the moving direction and distance of the moving block 5, the limiting assembly includes a limiting rod 10, a sleeve 11 and a limiting block 12, the limiting block 12 is fixedly connected with the first motor 3 through the limiting rod 10, the sleeve 11 is sleeved on the limiting rod 10, the two clamping rods 9 are respectively fixedly connected with the moving block 5 and the sleeve 11, and one end of the connecting rod 8, which is far away from the moving block 5, is fixed on the sleeve 11.
A user puts the moving block 5 on the bottom plate 6, the first motor 3 drives the lead screw 4 to rotate, the moving block 5 moves towards the direction close to the first motor 3, the sleeve 11 is driven by the connecting rod 8 to slide towards the direction close to the first motor 3, and the two clamping rods 9 and the fixing plate 7 clamp the workpiece together, so that clamping of the workpiece is completed.
Preferably, in order to enable the clamping mechanism to drive the workpiece to perform a feeding motion, the feeding device comprises a second motor 13, a gear 14, a rack 15 and a fixing assembly, the second motor 13 is fixed above the workbench 1, the second motor 13 is in transmission connection with the gear 14, the gear 14 is meshed with the rack 15, the first motor 3 is fixed at one end of the rack 15 close to the processing device 2, and the fixing assembly is located at one side of the rack 15 close to the gear 14.
The second motor 13 drives the gear 14 to rotate, so as to drive the rack 15 to move towards the direction close to the processing device 2, so that the clamping mechanism sends the workpiece to the lower part of the processing device 2, and the processing device 2 can process the workpiece conveniently.
Preferably, in order to limit the moving direction of the rack 15, a groove is arranged below the rack 15, a fixing strip 16 is arranged in the groove, the fixing strip 16 is fixed on the workbench 1, and the fixing strip 16 is connected with the groove in a sliding manner.
The groove restricts the direction in which the rack 15 moves, preventing the rack 15 from coming off the pinion 14.
Preferably, in order to fix the rack 15, the fixing assembly comprises a clamping bar 17, a fixing block 18, a spring 19 and a sliding unit, a plurality of convex teeth are arranged on the clamping bar 17 and matched with the rack 15, the fixing block 18 is fixed above the workbench 1, two ends of the spring 19 are respectively fixed on the clamping bar 17 and the fixing block 18, the spring 19 is in a compressed state, and the limiting assembly is positioned on one side, perpendicular to the clamping bar 17, of the fixing block 18.
Preferably, in order to limit the moving direction of the clamping strip 17, the sliding unit includes a sliding rod 20, a limiting ring 21, a bearing 22 and a rotating rod 23, the limiting ring 21 is fixed above the workbench 1, the limiting ring 21 is sleeved on the sliding rod 20, one end of the sliding rod 20 is fixed on the clamping strip 17, the other end of the sliding rod 20 is fixedly connected with an inner ring of the bearing 22, the rotating rod 23 is fixedly connected with an outer ring of the bearing 22, and the rotating rod 23 abuts against one side, far away from the clamping strip 17, of the fixing block 18.
When the workpiece moves to a designated position, a user rotates the rotating rod 23 to enable the rotating rod 23 to be not abutted against the fixed block 18, the spring 19 is in a compressed state, the spring 19 is restored to drive the clamping strip 17 to move towards the direction close to the rack 15, the sliding rod 20 slides in the limiting ring 21 until the convex teeth on the clamping strip 17 are meshed with the rack 15, the rack 15 can be fixed at the moment, and therefore the position of the clamping mechanism is prevented from being changed.
Compared with the prior art, the high-stability machine tool fixture clamps the workpiece from multiple directions through the material clamping mechanism, so that the position of the workpiece cannot deviate when the workpiece is subjected to feeding motion, the machining precision is improved, and compared with the existing material clamping mechanism, the high-stability machine tool fixture is ingenious in design and improves stability and practicability.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The machine tool clamp with high stability is characterized by comprising a workbench (1), a machining device (2), a feeding device and a clamping mechanism, wherein the machining device (2) and the feeding device are both arranged above the workbench (1), and the clamping mechanism is positioned on one side, close to the machining device (2), of the feeding device;
the material clamping mechanism comprises a first motor (3), a screw rod (4), a moving block (5), a bottom plate (6), a fixing plate (7), a connecting rod (8), a limiting component and two clamping rods (9), wherein the first motor (3) is connected with a feeding device, the first motor (3) is in transmission connection with the screw rod (4), the moving block (5) is sleeved on the screw rod (4), a through hole is formed in the moving block (5), one end of the connecting rod (8) is connected with the limiting component, the other end of the connecting rod (8) penetrates through the through hole, the fixing plate (7) is positioned between the screw rod (4) and the limiting component, the fixing plate (7) is fixedly connected with the first motor (3), the bottom plate (6) is horizontally arranged, the fixing plate (7) is fixed on one side, close to the first motor (3), of the bottom plate (6) and in the two clamping rods (9), one clamping rod (9) is fixedly connected with the moving block (5), the other clamping rod (9) is connected with the limiting component, and the two clamping rods (9) are arranged oppositely.
2. The machine tool fixture with high stability as claimed in claim 1, wherein the limiting component comprises a limiting rod (10), a sleeve (11) and a limiting block (12), the limiting block (12) is fixedly connected with the first motor (3) through the limiting rod (10), the sleeve (11) is sleeved on the limiting rod (10), the two clamping rods (9) are respectively fixedly connected with the moving block (5) and the sleeve (11), and one end of the connecting rod (8) far away from the moving block (5) is fixed on the sleeve (11).
3. The machine tool fixture with high stability according to claim 1, wherein the feeding device comprises a second motor (13), a gear (14), a rack (15) and a fixing component, the second motor (13) is fixed above the worktable (1), the second motor (13) is in transmission connection with the gear (14), the gear (14) is meshed with the rack (15), the first motor (3) is fixed at one end of the rack (15) close to the processing device (2), and the fixing component is positioned at one side of the rack (15) close to the gear (14).
4. The machine tool fixture with high stability as claimed in claim 3, characterized in that a groove is arranged below the rack (15), a fixing strip (16) is arranged in the groove, the fixing strip (16) is fixed on the workbench (1), and the fixing strip (16) is connected with the groove in a sliding manner.
5. The machine tool fixture with high stability according to claim 3, wherein the fixing assembly comprises a clamping strip (17), a fixing block (18), a spring (19) and a sliding unit, a plurality of convex teeth are arranged on the clamping strip (17), the convex teeth are matched with the rack (15), the fixing block (18) is fixed above the workbench (1), two ends of the spring (19) are respectively fixed on the clamping strip (17) and the fixing block (18), the spring (19) is in a compressed state, and the limiting assembly is positioned on one side, perpendicular to the clamping strip (17), of the fixing block (18).
6. The machine tool fixture with high stability according to claim 5, wherein the sliding unit comprises a sliding rod (20), a limiting ring (21), a bearing (22) and a rotating rod (23), the limiting ring (21) is fixed above the workbench (1), the limiting ring (21) is sleeved on the sliding rod (20), one end of the sliding rod (20) is fixed on the clamping strip (17), the other end of the sliding rod (20) is fixedly connected with an inner ring of the bearing (22), the rotating rod (23) is fixedly connected with an outer ring of the bearing (22), and the rotating rod (23) abuts against one side, far away from the clamping strip (17), of the fixing block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306078.0U CN211490644U (en) | 2019-08-13 | 2019-08-13 | High-stability machine tool fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306078.0U CN211490644U (en) | 2019-08-13 | 2019-08-13 | High-stability machine tool fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211490644U true CN211490644U (en) | 2020-09-15 |
Family
ID=72394588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921306078.0U Expired - Fee Related CN211490644U (en) | 2019-08-13 | 2019-08-13 | High-stability machine tool fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211490644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918712A (en) * | 2022-05-26 | 2022-08-19 | 共享装备股份有限公司 | Machine tool with manual feeding device |
-
2019
- 2019-08-13 CN CN201921306078.0U patent/CN211490644U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918712A (en) * | 2022-05-26 | 2022-08-19 | 共享装备股份有限公司 | Machine tool with manual feeding device |
| CN114918712B (en) * | 2022-05-26 | 2023-09-29 | 共享装备股份有限公司 | Machine tool with manual feeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20210813 |