CN221088020U - Workpiece clamping device of numerical control machine tool - Google Patents
Workpiece clamping device of numerical control machine tool Download PDFInfo
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- CN221088020U CN221088020U CN202322945226.6U CN202322945226U CN221088020U CN 221088020 U CN221088020 U CN 221088020U CN 202322945226 U CN202322945226 U CN 202322945226U CN 221088020 U CN221088020 U CN 221088020U
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of numerical control machine tools, in particular to a workpiece clamping device of a numerical control machine tool, which comprises a mounting frame, wherein a clamping mechanism is arranged at the top end of the mounting frame and comprises a sliding frame, a screw rod and a sliding seat, a connecting piece is fixedly connected to the bottom end of the sliding seat, a sliding table is fixedly connected to the bottom end of the connecting piece, and a clamping plate is fixedly connected to the bottom end of the sliding table. According to the utility model, the adjusting mechanism, the arc-shaped blocks, the connecting rods, the movable sleeve, the second motor and the threaded rod are matched for use, when a round workpiece is required to be clamped, the second motor is started, the threaded rod is driven to rotate after the second motor is started, the movable sleeve is driven to transversely move along the axial direction of the threaded rod after the threaded rod rotates, the arc-shaped blocks are driven to rotate through the connecting rods at two ends when the movable sleeve moves, the arc-shaped blocks are unfolded at two sides of the clamping plate after rotating, and therefore the outer sides of the round workpiece can be clamped through the four arc-shaped blocks, and the quick switching between the rectangular workpiece and the round workpiece can be facilitated.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a workpiece clamping device of a numerical control machine tool.
Background
Numerical control machines have many advantages over conventional machines. Firstly, the numerical control machine tool can realize high automation and intellectualization, and can realize complex processing operation through a pre-written program, thereby improving the production efficiency and the product quality. And secondly, the numerical control machine tool has higher precision and stability, the influence of human factors on the machining precision can be reduced, and the consistency and reliability of products are improved. In addition, the numerical control machine tool can realize multi-axis linkage, simultaneously process a plurality of workpieces and other functions, and improve the processing flexibility and efficiency.
The workpiece clamping device for the numerical control machine tool is a fixture tool for clamping workpieces, the clamping heads of the existing numerical control machine tool clamping devices on the market are generally fixed in shape, the clamping heads for clamping rectangular workpieces and round workpieces need to be replaced when in use, and the workpiece clamping device needs to be detached and installed back and forth when in replacement, so that the machining efficiency can be affected.
Disclosure of utility model
The utility model aims to provide a workpiece clamping device of a numerical control machine tool, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a workpiece clamping device of a numerical control machine tool comprises
The clamping mechanism comprises a sliding frame, a screw rod and a sliding seat, wherein the bottom end of the sliding seat is fixedly connected with a connecting piece, the bottom end of the connecting piece is fixedly connected with a sliding table, and the bottom end of the sliding table is fixedly connected with a clamping plate;
The clamping plate comprises a clamping plate body, wherein a rack is fixedly arranged on one side of the back surface of the clamping plate, adjusting mechanisms are arranged on two sides of the clamping plate body, each adjusting mechanism comprises an arc-shaped block, a connecting rod and a movable sleeve, and a second motor is fixedly arranged outside one side, away from the clamping plate, of the rack.
Preferably, the top end of the mounting frame is fixedly connected with the sliding frame, a first motor is fixedly arranged outside one side of the sliding frame, a screw rod is arranged at one end of the output shaft of the first motor, which is positioned inside the sliding frame, and sliding seats are movably arranged outside two sides of the screw rod;
Preferably, a threaded rod is arranged in the middle of the frame, a movable sleeve is movably arranged outside the threaded rod, connecting rods are movably arranged at two ends of the movable sleeve, the other ends of the two connecting rods are respectively and movably connected with the two arc-shaped blocks, and an output shaft of the second motor is fixedly connected with the threaded rod;
preferably, guide blocks are fixedly connected to two sides of the top end of the sliding table, and guide grooves which are in sliding connection with the guide blocks are formed in two sides of the bottom end of the mounting frame;
Preferably, the middle parts of the mounting frame and the sliding frame are penetrated and provided with through grooves, and the connecting piece is in sliding connection with the through grooves;
preferably, the threads at the two ends of the screw rod are reversely opposite.
Compared with the prior art, the utility model has the beneficial effects that:
1. This digit control machine tool work piece dress clamp, through adjustment mechanism, the arc piece, the connecting rod, movable sleeve, cooperation is used between second motor and the threaded rod, when needing the circular work piece of centre gripping, start the second motor, drive the threaded rod after the second motor starts and rotate, drive movable sleeve along the axial lateral movement of threaded rod after the threaded rod rotates, the connecting rod through both ends drives the arc piece rotatory when the movable sleeve removes, the arc piece can be unfolded in the both sides of splint after rotatory, can press from both sides the circular work piece outside tightly through four arc pieces like this, be convenient for switch between clamping rectangle work piece and circular work piece fast like this.
2. This digit control machine tool work piece dress clamp, through the cooperation use between mounting bracket, clamping mechanism, the lead screw, the slide, the connecting piece, slip table and the splint, during the centre gripping, start the first motor of balladeur train one side, drive the lead screw and rotate after the first motor starts, because the screw thread at lead screw both ends is reverse opposite, so two slides can be moved towards the same direction, the connecting piece through the bottom drives slip table synchronous movement when two slides move, slip table or slip table that drives the bottom when two slip tables move press from both sides tight work piece, thereby reach the purpose of being convenient for the centre gripping.
Drawings
FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;
FIG. 2 is a schematic view of a guide slot mounting structure of the present utility model;
FIG. 3 is a schematic view of a guide block mounting structure of the present utility model;
fig. 4 is a schematic structural view of an adjusting mechanism of the present utility model.
In the figure: 1. a mounting frame; 2. a clamping mechanism; 201. a carriage; 202. a screw rod; 203. a slide; 3. a connecting piece; 4. a sliding table; 5. a clamping plate; 6. a frame; 7. an adjusting mechanism; 701. an arc-shaped block; 702. a connecting rod; 703. a movable sleeve; 8. a second motor; 9. a first motor; 10. a threaded rod; 11. a guide block; 12. a guide groove; 13. and (5) penetrating the groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the present utility model provides a technical solution:
The workpiece clamping device of the numerical control machine tool comprises a mounting frame 1, wherein a clamping mechanism 2 is arranged at the top end of the mounting frame 1, the clamping mechanism 2 comprises a sliding frame 201, a screw rod 202 and a sliding seat 203, a connecting piece 3 is fixedly connected to the bottom end of the sliding seat 203, a sliding table 4 is fixedly connected to the bottom end of the connecting piece 3, and a clamping plate 5 is fixedly connected to the bottom end of the sliding table 4; a frame 6 is fixedly arranged on one side of the back surface of the clamping plate 5, an adjusting mechanism 7 is arranged on two sides of the clamping plate 5, the adjusting mechanism 7 comprises arc blocks 701, connecting rods 702 and movable sleeves 703, a second motor 8 is fixedly arranged outside one side of the frame 6 away from the clamping plate 5, a threaded rod 10 is arranged in the middle of the frame 6, the movable sleeves 703 are movably arranged outside the threaded rod 10, connecting rods 702 are movably arranged at two ends of the movable sleeves 703, the other ends of the two connecting rods 702 are respectively and movably connected with the two arc blocks 701, and an output shaft of the second motor 8 is fixedly connected with the threaded rod 10;
In this embodiment, when the circular workpiece needs to be clamped, the second motor 8 is started to drive the threaded rod 10 to rotate, the threaded rod 10 is rotated to drive the movable sleeve 703 to transversely move along the axial direction of the threaded rod 10, the movable sleeve 703 moves and drives the arc blocks 701 to rotate through the connecting rods 702 at two ends, the arc blocks 701 are unfolded at two sides of the clamping plate 5 after rotating, and therefore the outer sides of the circular workpiece can be clamped through the four arc blocks 701, and the rectangular workpiece and the circular workpiece can be conveniently and rapidly clamped.
As shown in fig. 1, the top end of the mounting frame 1 is fixedly connected with a carriage 201, a first motor 9 is fixedly installed outside one side of the carriage 201, a screw rod 202 is arranged at one end of an output shaft of the first motor 9 positioned inside the carriage 201, sliding seats 203 are movably installed outside two sides of the screw rod 202, threads at two ends of the screw rod 202 are opposite in direction, through grooves 13 are formed in the middle of the mounting frame 1 and the carriage 201 in a penetrating manner, and a connecting piece 3 is in sliding connection with the through grooves 13;
In this embodiment, during clamping, the first motor 9 on one side of the carriage 201 is started, the first motor 9 is started to drive the screw rod 202 to rotate, and since the threads on two ends of the screw rod 202 are opposite, the two sliding seats 203 move in the same direction, and when the two sliding seats 203 move, the sliding tables 4 are driven to synchronously move by the connecting piece 3 on the bottom, and when the two sliding tables 4 move, the sliding tables 4 on the bottom or the sliding tables 4 on the bottom are driven to clamp a workpiece, so that the purpose of clamping is achieved.
As shown in fig. 2 and 3, guide blocks 11 are fixedly connected to both sides of the top end of the sliding table 4, and guide grooves 12 which are in sliding connection with the guide blocks 11 are formed in both sides of the bottom end of the mounting frame 1;
in this embodiment, when the connecting piece 3 drives the slip table 4 lateral shifting of bottom, the guide block 11 that slip table 4 top both sides set up can slide the direction in the guide way 12 that set up along mounting bracket 1 bottom, and stability is higher when splint 5 clamp the work piece like this.
Working principle: when the device is used for clamping, the first motor 9 on one side of the sliding frame 201 is started, the first motor 9 is started to drive the screw rod 202 to rotate, as threads at two ends of the screw rod 202 are opposite, the two sliding seats 203 can move towards the same direction, the connecting piece 3 at the bottom ends drives the sliding tables 4 to synchronously move when the two sliding tables 4 move, the sliding tables 4 at the bottom ends or the sliding tables 4 clamp a workpiece, the two clamping plates 5 can clamp a rectangular workpiece when moving, when a circular workpiece is required to be clamped, the second motor 8 is started to drive the threaded rod 10 to rotate, the threaded rod 10 is rotated to drive the movable sleeve 703 to transversely move along the axial direction of the threaded rod 10, the connecting rods 702 at two ends drive the arc blocks 701 to rotate when the movable sleeve 703 is moved, the arc blocks 701 can be unfolded at two sides of the clamping plates 5 after rotating, and thus the outer sides of the circular workpiece can be clamped through the four arc blocks 701.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a digit control machine tool work piece dress clamp which characterized in that: comprising
The device comprises a mounting frame (1), wherein a clamping mechanism (2) is arranged at the top end of the mounting frame (1), the clamping mechanism (2) comprises a sliding frame (201), a screw rod (202) and a sliding seat (203), a connecting piece (3) is fixedly connected to the bottom end of the sliding seat (203), a sliding table (4) is fixedly connected to the bottom end of the connecting piece (3), and a clamping plate (5) is fixedly connected to the bottom end of the sliding table (4);
The novel clamping plate is characterized in that a frame (6) is fixedly arranged on one side of the back face of the clamping plate (5), adjusting mechanisms (7) are arranged on two sides of the clamping plate (5), each adjusting mechanism (7) comprises an arc-shaped block (701), a connecting rod (702) and a movable sleeve (703), and a second motor (8) is fixedly arranged outside one side, far away from the clamping plate (5), of the frame (6).
2. The numerically-controlled machine tool workpiece clamp according to claim 1, wherein: the top fixed connection balladeur train (201) of mounting bracket (1), one side outside fixed mounting of balladeur train (201) has first motor (9), the output shaft of first motor (9) is located the inside one end of balladeur train (201) and sets up lead screw (202), the outside equal movable mounting slide (203) in both sides of lead screw (202).
3. The numerically-controlled machine tool workpiece clamp according to claim 1, wherein: the middle part of frame (6) is provided with threaded rod (10), outside movable mounting movable sleeve (703) of threaded rod (10), the equal movable mounting connecting rod (702) in both ends of movable sleeve (703), two the other end of connecting rod (702) respectively with two arc piece (701) swing joint, output shaft fixed connection threaded rod (10) of second motor (8).
4. A numerically-controlled machine tool workpiece clamp as set forth in claim 3, wherein: guide blocks (11) are fixedly connected to the two sides of the top end of the sliding table (4), and guide grooves (12) which are slidably connected with the guide blocks (11) are formed in the two sides of the bottom end of the mounting frame (1).
5. The numerically-controlled machine tool workpiece clamp according to claim 2, wherein: the middle parts of the mounting frame (1) and the sliding frame (201) are penetrated and provided with penetrating grooves (13), and the connecting piece (3) is in sliding connection with the penetrating grooves (13).
6. The numerically-controlled machine tool workpiece clamp according to claim 2, wherein: the threads at the two ends of the screw rod (202) are opposite in direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322945226.6U CN221088020U (en) | 2023-10-31 | 2023-10-31 | Workpiece clamping device of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322945226.6U CN221088020U (en) | 2023-10-31 | 2023-10-31 | Workpiece clamping device of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221088020U true CN221088020U (en) | 2024-06-07 |
Family
ID=91302227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322945226.6U Active CN221088020U (en) | 2023-10-31 | 2023-10-31 | Workpiece clamping device of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221088020U (en) |
-
2023
- 2023-10-31 CN CN202322945226.6U patent/CN221088020U/en active Active
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