Mounting fixture is used in CNC processing
Technical Field
The utility model relates to the technical field of clamps, in particular to a fixing clamp for CNC machining.
Background
Generally CNC processing generally refers to computer digital control precision machining, CNC processing lathe, CNC processing milling machine, CNC processing boring milling machine etc. when processing the device, need fix the device through anchor clamps, like CNC machining center positioning fixture of patent application number CN202321045920.6, including processing the platform, the both sides at processing the platform top all are provided with the movable block, the spout has been seted up at the top of processing the platform. According to the CNC machining device, the servo motor is arranged to drive the bidirectional screw to rotate, the bidirectional screw drives the sliding plate to move under the cooperation of the threaded holes, the sliding plate drives the moving block to move, the CNC workpiece is required to be placed at the top of the machining table in advance, the CNC workpiece is located between the moving blocks, the moving block can clamp and limit the CNC workpiece, a worker manually rotates the hand wheel, and then the hand wheel drives the unidirectional screw to rotate, meanwhile, the problem that the clamp is required to clamp and fix the workpiece during CNC machining is solved, the existing clamp for CNC machining is mainly used for clamping and fixing two sides of the workpiece, the workpiece is easy to deviate up and down during CNC machining, the problem of poor machining precision of the workpiece is solved, the device is fixed in the center from front side and the rear side, the positions of the left side and the right side are not limited, a certain error exists in the fixing position of the device, and after the device is fixed, the device cannot move, and comprehensive machining of the device is affected.
Disclosure of utility model
The utility model mainly aims to provide a fixing clamp for CNC processing, which can effectively solve the problems that in the prior art, a device is fixed at the center from front and back sides, the positions at the left side and the right side are not limited, so that certain errors exist in the fixed positions of the device, and the position of the device cannot be moved after the device is fixed, so that the overall processing of the device is affected.
In order to achieve the purpose, the fixing clamp for CNC machining comprises a supporting bottom plate, wherein an adjusting limiting assembly is arranged on the upper surface of the supporting bottom plate, a machining table is installed on the upper surface of the supporting bottom plate through the adjusting limiting assembly, an installation groove is formed in the upper surface of the machining table, a positioning clamping plate is fixedly installed on one side of the upper surface of the machining table, a sliding clamping plate is slidably installed on the other side of the upper surface of the machining table, a servo motor is fixedly installed on one side of the machining table, a screw rod is fixedly installed at the output end of the servo motor, a screw rod threaded sleeve is sleeved in the middle of the screw rod, and the side face of the screw rod threaded sleeve is connected with the sliding clamping plate.
Preferably, the upper surface of the supporting bottom plate is provided with a plurality of mounting holes in an equidistant penetrating way.
Preferably, a sliding groove is formed in the upper surface of the processing table, a sliding block is fixedly arranged at the lower end of the sliding clamping plate, and the sliding block is slidably arranged in the sliding groove.
Preferably, the adjusting and limiting assembly comprises a first electric guide rail fixedly arranged on the upper surface of the supporting bottom plate.
Preferably, the middle part of the first electric guide rail is sleeved with a first electric guide block, the upper surface of the first electric guide block is fixedly provided with a support rod, and the upper surface of the support rod is fixedly provided with a fixing plate.
Preferably, the upper surface of the fixing plate is fixedly provided with a second electric guide rail, the middle part of the second electric guide rail is sleeved with a second electric guide block, and the processing table is fixedly arranged on the upper surface of the second electric guide block.
Preferably, a side plate is fixedly arranged on one side of the upper end surface of the fixing plate, a connecting rod is fixedly arranged on the front surface of the side plate, and a limiting plate is fixedly arranged at the top end of the connecting rod.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The second electric guide block moves at the middle part of the second electric guide rail, the machining table can be driven to move at the moment, the limiting plate is arranged on one side of the upper surface of the machining table, when the limiting plate moves, the machining table stops moving to play a role in positioning the other side of a device to be positioned through the limiting plate, the device is positioned in the middle part between the sliding clamping plate and the positioning clamping plate, the device is positioned more accurately, the screw rod is driven to rotate through the output end of the servo motor, the screw rod threaded sleeve moves at the middle part of the screw rod, the sliding clamping plate can be driven to move forwards simultaneously, the device can be fixed on the sliding clamping plate and the positioning clamping plate, and the device can be arranged in the middle position between the sliding clamping plate and the positioning clamping plate due to the limiting plate, so that the device can be positioned more accurately.
(2) After the device is fixed, the first electric guide block moves in the middle of the first electric guide rail, the second electric guide block moves in the middle of the second electric guide rail, and the processing table can be driven to move back and forth and left and right at the moment to adjust the position of the device, so that the next processing of the device by workers is facilitated, and the processing efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a fixture for CNC machining according to the present utility model;
FIG. 2 is a schematic side view of a fixture for CNC machining according to the present utility model;
FIG. 3 is a schematic view of a supporting base plate of a fixture for CNC machining according to the present utility model;
Fig. 4 is a schematic structural view of a sliding clamping plate of a fixing clamp for CNC machining according to the present utility model.
The device comprises a supporting bottom plate, a 2-adjusting limiting assembly, a 201-first electric guide rail, a 202-first electric guide block, a 203-supporting rod, a 204-fixing plate, a 205-second electric guide rail, a 206-second electric guide block, a 207-side plate, a 208-connecting rod, a 209-limiting plate, a 3-mounting hole, a 4-processing table, a 5-servo motor, a 6-sliding clamping plate, a 7-mounting groove, an 8-screw, a 9-positioning clamping plate, a 10-sliding block, a 11-sliding groove, a 12-screw rod threaded sleeve.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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 and 2, a fixing clamp for CNC processing comprises a supporting bottom plate 1, an adjusting limiting component 2 is arranged on the upper surface of the supporting bottom plate 1, a processing table 4 is arranged on the upper surface of the supporting bottom plate 1 through the adjusting limiting component 2, a mounting groove 7 is formed in the upper surface of the processing table 4, a positioning clamping plate 9 is fixedly arranged on one side of the upper surface of the processing table 4, a sliding clamping plate 6 is slidably arranged on the other side of the upper surface of the processing table 4, a servo motor 5 is fixedly arranged on one side of the processing table 4, a screw rod 8 is fixedly arranged at the output end of the servo motor 5, a screw rod threaded sleeve 12 is sleeved in the middle of the screw rod 8, and the side surface of the screw rod threaded sleeve 12 is connected with the sliding clamping plate 6.
As shown in fig. 1 and 2, the upper surface of the supporting base plate 1 is equidistantly penetrated and provided with a plurality of mounting holes 3, and by arranging the mounting holes 3, a worker can conveniently mount the supporting base plate 1 at a proper position.
As shown in fig. 1 and 4, the upper surface of the processing table 4 is provided with a chute 11, the lower end of the sliding clamping plate 6 is fixedly provided with a sliding block 10, the sliding block 10 is slidably mounted in the chute 11, and the sliding clamping plate 6 has better stability when sliding by sliding the sliding block 10 in the chute 11.
As shown in fig. 2 and 3, the adjusting and limiting assembly 2 comprises a first electric guide rail 201, the first electric guide rail 201 is fixedly mounted on the upper surface of the supporting base plate 1, a first electric guide block 202 is sleeved in the middle of the first electric guide rail 201, a supporting rod 203 is fixedly mounted on the upper surface of the first electric guide block 202, a fixing plate 204 is fixedly mounted on the upper surface of the supporting rod 203, a second electric guide rail 205 is fixedly mounted on the upper surface of the fixing plate 204, a second electric guide block 206 is sleeved in the middle of the second electric guide rail 205, the processing table 4 is fixedly mounted on the upper surface of the second electric guide block 206, a side plate 207 is fixedly mounted on one side of the upper end surface of the fixing plate 204, a connecting rod 208 is fixedly mounted on the front surface of the side plate 207, a limiting plate 209 is fixedly mounted on the top end of the connecting rod 208, the second electric guide rail 205 moves in the middle of the second electric guide rail 205 through the second electric guide block 206, at this time, the processing table 4 can be driven to move, the limiting plate 209 is arranged on one side of the upper surface of the processing table 4, when the limiting plate 209 is moved, the processing table 4 stops moving, the other side of the device to be positioned can be positioned through the limiting plate 209, the device is positioned at the middle position when being arranged between the sliding clamping plate 6 and the positioning clamping plate 9, the device is positioned more accurately, at this time, the output end of the servo motor 5 drives the screw rod 8 to rotate, the screw rod threaded sleeve 12 moves in the middle of the screw rod 8, meanwhile, the sliding clamping plate 6 can be driven to move forwards, the device can be fixed at the middle position between the sliding clamping plate 6 and the positioning clamping plate 9 because of the limiting plate 209, the position of the device can be more accurate, the next processing of the device is more convenient, after the device is fixed, the device is moved in the middle of the first electric guide rail 201 through the first electric guide block 202, the device is moved in the middle of the second electric guide rail 205 through the second electric guide block 206, and the processing table 4 can be driven to move back and forth and left and right at the moment so as to adjust the position of the device, so that the next processing of the device by workers is more convenient, and the processing efficiency is improved.
This work principle of mounting fixture for CNC processing:
When the device is used, firstly, the second electric guide block 206 moves in the middle of the second electric guide rail 205, at this time, the processing table 4 can be driven to move, the limiting plate 209 is arranged on one side of the upper surface of the processing table 4, when the limiting plate 209 moves, the processing table 4 stops moving and can play a role in positioning the position of the other side of a device to be positioned through the limiting plate 209, the device is positioned in the middle when being arranged between the sliding clamping plate 6 and the positioning clamping plate 9, the device is positioned more accurately, at this time, the output end of the servo motor 5 drives the screw rod 8 to rotate, the screw rod threaded sleeve 12 moves in the middle of the screw rod 8, meanwhile, the sliding clamping plate 6 can be driven to move forwards, the device can be fixed at the middle of the sliding clamping plate 6 and the positioning clamping plate 9, and because of the limiting plate 209, the device can be arranged at the middle position between the sliding clamping plate 6 and the positioning clamping plate 9, the device can be more accurately machined in the next step, the device can be more conveniently machined, after the device is fixed, the first electric guide block 202 is arranged at the middle of the sliding clamping plate 6 and the first electric guide rail 205, the device can be moved through the second electric guide rail 205, the left and the device can be conveniently machined by a user through the second electric guide rail, and the movement of the middle of the first electric guide block 206 can move at the middle of the position of the device.
The foregoing examples of the present invention are merely illustrative of the present invention and are not intended to limit the embodiments of the present invention, and other variations or modifications of different forms may be made by those skilled in the art based on the foregoing description, and it is not intended to be exhaustive of all embodiments, and all obvious variations or modifications that are claimed in the technical solutions of the present invention are within the scope of the present invention.