Simple bench vice for machining
Technical Field
The utility model relates to the technical field of bench vices, in particular to a simple bench vice for machining.
Background
The bench vice, called vice, is a universal fixture for clamping workpieces, is generally installed on a workbench, is used for fixing the processed workpieces, is a necessary tool in a bench, and has a rotary table type clamp body capable of rotating, so that the workpieces can be conveniently rotated to a proper working position.
When the bench vice is used for clamping a workpiece to be machined, the contact area between the two clamping blocks and the workpiece to be machined is extremely limited due to the fact that the appearance of part of the workpiece is irregular, and then the workpiece to be machined is possibly unstable in clamping, so that the workpiece is separated from the bench vice in the workpiece machining process.
Disclosure of utility model
The utility model provides a simple bench vice for machining, which aims to solve the problem that when a part of workpieces with irregular shapes are fixed, the contact area between two clamping blocks and the workpiece to be machined is extremely limited, so that the workpiece to be machined is possibly clamped unstably, and the workpiece is separated from the bench vice in the process of machining the workpiece.
In order to achieve the purpose, the simple bench vice for machining comprises a mounting plate, wherein the top of the mounting plate is rotationally connected with a rectangular cylinder, one side of the top of the rectangular cylinder is fixedly connected with a fixed clamping block, the inner wall of the rectangular cylinder is slidably connected with a rectangular block, one side of the rectangular block is fixedly connected with a movable clamping block, the outer surfaces of the fixed clamping block and the movable clamping block are provided with auxiliary devices, each auxiliary device comprises two extending plates, one side of each extending plate is fixedly connected with one side of the fixed clamping block and one side of the movable clamping block respectively, the inner wall of each extending plate is in threaded connection with a threaded rod, one end of each threaded rod is rotationally connected with a clamping plate, one side of each rectangular block is provided with an adjusting rotating rod, and the outer surface of each adjusting rotating rod is provided with an anti-skid device.
The clamping plate has the advantages that by arranging the two clamping plates and rotating the threaded rod under the action of the threaded rod, the threaded rod stretches out and draws back on the inner wall of the extension plate, the threaded rod drives the clamping plates to synchronously move in the stretching process until one sides of the two clamping plates are abutted to the outer surface of the workpiece, so that the effective contact area between the clamping block and the workpiece can be effectively increased, the clamping of the workpiece to be processed is more stable, and the problem that the workpiece is separated from the bench vice in the process of processing the workpiece is solved.
Preferably, one end of the threaded rod is fixedly connected with an operation block, and the outer surface of the operation block is provided with a protrusion.
The anti-skid device has the advantages that through the arrangement of the operation block, the operation block can be rotated to drive the threaded rod to rotate, meanwhile, the protrusions are arranged on the outer surface of the operation block, so that the friction force of the outer surface of the operation block can be effectively increased, and the anti-skid effect is achieved when the operation block is rotated.
Preferably, a nut is screwed on the outer surface of the threaded rod, and the nut is arranged between the clamping plate and the extension plate.
The nut is rotated by arranging the nut, so that one side of the nut is abutted against one side of the extension plate, one end of the threaded pin can be limited, and the clamping plate can be limited, thereby being beneficial to preventing the clamping plate from loosening easily.
Preferably, one side of the clamping plate is fixedly connected with a round rod, the outer surface of the round rod is in sliding connection with the inner wall of the extension plate, and one end of the round rod is fixedly connected with a stop block.
The clamping plate has the advantages that through the arrangement of the round rod, when the clamping plate moves under the action of the threaded rod, the clamping plate can drive the round rod to synchronously slide on the inner wall of the extension plate, the limiting effect on the clamping plate can be achieved, and meanwhile, one end of the round rod is blocked through the arrangement of the stop block, so that the round rod is prevented from being separated from the inner wall of the extension plate.
Preferably, two sides of the clamping plates, which are close to each other, are provided with rubber plates, and one side of each rubber plate is fixedly connected with one side of each clamping plate.
The workpiece can be protected to a certain extent by arranging the rubber plate to replace the contact between one side of the clamping plate and the outer surface of the workpiece.
Preferably, the anti-skid device comprises two rubber sleeves, the two rubber sleeves are symmetrically sleeved on the outer surface of the adjusting rotary rod, and grooves are uniformly formed in the outer surface of the rubber sleeve.
The anti-skid rotary rod has the advantages that the friction force on the outer surface of the rotary rod can be increased by arranging the rubber sleeve with the groove, so that the anti-skid rotary rod can be rotated.
Preferably, the inner wall fixedly connected with card strip of rubber sleeve, the draw-in groove has been seted up to the surface symmetry of adjusting the dwang, the surface of card strip inserts the inner wall of establishing at the draw-in groove.
The clamping strip and the clamping groove are arranged, so that the rubber sleeve is limited, and the rubber sleeve is prevented from rotating when the adjusting rotary rod is held.
Preferably, the outer surface symmetry cover of adjusting the dwang is equipped with the ring, the one end butt of ring and rubber sleeve, the opposite side fixedly connected with installation piece of ring, one side of installation piece passes through bolt and adjusting dwang fixed connection.
The rubber sleeve has the advantages that one end of the rubber sleeve is blocked by the circular ring, the rubber sleeve is prevented from being separated from the adjusting rotary rod, and meanwhile, the rubber sleeve which is excessively worn is convenient to detach and replace.
Compared with the prior art, the utility model has the advantages and positive effects that:
According to the clamping block, the two clamping plates are arranged, and under the action of the threaded rod, the two clamping plates are driven by the threaded rod to synchronously move until one side of the two clamping plates is abutted against the outer surface of the workpiece, so that the effective contact area between the clamping block and the workpiece can be effectively increased, the clamping of the workpiece to be processed is more stable, and the problem that the workpiece is separated from the bench vice in the process of processing the workpiece is solved.
Drawings
FIG. 1 is a schematic perspective view of a main body of the present utility model;
FIG. 2 is a schematic perspective view of a rectangular cylinder according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
The legend is 1, a mounting plate, 2, a rectangular cylinder, 3, a fixed clamping block, 4, a rectangular block, 5, a movable clamping block, 6, an auxiliary device, 61, an extension plate, 62, a threaded rod, 63, a clamping plate, 64, an operation block, 65, a nut, 66, a round rod, 67, a stop block, 68, a rubber plate, 7, an adjusting rotary rod, 8, an anti-skid device, 81, a rubber sleeve, 82, a clamping strip, 83, a clamping groove, 84, a circular ring and 85, and a mounting block.
Detailed Description
Embodiment 1, refer to fig. 1-3, this embodiment discloses a simple and easy bench vice of machining, including mounting panel 1, the top rotation of mounting panel 1 is connected with rectangular section of thick bamboo 2, one side fixedly connected with at rectangular section of thick bamboo 2 top decides clamp splice 3, the inner wall sliding connection of rectangular section of thick bamboo 2 has rectangular piece 4, one side fixedly connected with of rectangular piece 4 moves clamp splice 5, the surface of deciding clamp splice 3 and moving clamp splice 5 is provided with auxiliary device 6, auxiliary device 6 includes two extension boards 61, one side of two extension boards 61 respectively with decide clamp splice 3 and one side fixed connection of moving clamp splice 5, the inner wall threaded connection of extension board 61 has threaded rod 62, one end rotation of threaded rod 62 is connected with splint 63, one side of rectangular piece 4 is provided with the regulation dwang 7, the surface of regulation dwang 7 is provided with antiskid 8, through setting up two splint 63, under the effect of threaded rod 62, threaded rod 62 can stretch out and draw back at the inner wall of extension board 61, 62 can drive 63 to move in step with, until one side and the one side of two splint 63 and the one side of vice of moving clamp splice and one side of moving clamp splice 5 are effective, can prevent the work piece contact between the work piece and the stable bench vice, the work piece contact is prevented effectively from the problem of working.
Referring to fig. 2 and 3, one end of the threaded rod 62 is fixedly connected with an operation block 64, the outer surface of the operation block 64 is provided with a protrusion, the operation block 64 can drive the threaded rod 62 to rotate by arranging the operation block 64, meanwhile, the outer surface of the operation block 64 is provided with a protrusion, the friction force of the outer surface of the operation block 64 can be effectively increased, the anti-slip effect exists when the operation block 64 is rotated, the outer surface of the threaded rod 62 is in threaded connection with a nut 65, the nut 65 is arranged between the clamping plate 63 and the extension plate 61, the nut 65 is rotated by arranging the nut 65, one side of the nut 65 is abutted against one side of the extension plate 61, one end of a threaded pin can be limited, and the clamping plate 63 can be limited, so that the clamping plate 63 can be prevented from being loosened easily.
Referring to fig. 2 and 3, a round rod 66 is fixedly connected to one side of the clamping plate 63, the outer surface of the round rod 66 is slidably connected with the inner wall of the extending plate 61, one end of the round rod 66 is fixedly connected with a stop block 67, when the clamping plate 63 moves under the action of the threaded rod 62, the clamping plate 63 drives the round rod 66 to synchronously slide on the inner wall of the extending plate 61, the limiting effect on the clamping plate 63 can be achieved, meanwhile, one end of the round rod 66 is blocked by the stop block 67, the round rod 66 is prevented from being separated from the inner wall of the extending plate 61, rubber plates 68 are arranged on the sides, close to each other, of the two clamping plates 63, one side of the rubber plates 68 is fixedly connected with one side of the clamping plate 63, and a certain protection effect can be achieved on a workpiece by arranging the rubber plates 68 to replace one side of the clamping plate 63 to be abutted against the outer surface of the workpiece.
Referring to fig. 2 and 4, the anti-slip device 8 includes two rubber sleeves 81, the two rubber sleeves 81 are symmetrically sleeved on the outer surface of the adjusting screw rod 7, the outer surface of the rubber sleeve 81 is uniformly provided with grooves, and the friction force of the outer surface of the adjusting screw rod 7 can be increased by arranging the rubber sleeve 81 with the grooves, so that the anti-slip effect is achieved when the adjusting screw rod 7 is rotated.
Referring to fig. 2 and 4, the inner wall of the rubber sleeve 81 is fixedly connected with a clamping strip 82, the outer surface of the adjusting rotary rod 7 is symmetrically provided with a clamping groove 83, the outer surface of the clamping strip 82 is inserted into the inner wall of the clamping groove 83, the clamping strip 82 and the clamping groove 83 are arranged to limit the rubber sleeve 81, the rubber sleeve 81 is prevented from rotating when the adjusting rotary rod 7 is held, the outer surface of the adjusting rotary rod 7 is symmetrically sleeved with a circular ring 84, one end of the circular ring 84 is abutted with one end of the rubber sleeve 81, the other side of the circular ring 84 is fixedly connected with a mounting block 85, one side of the mounting block 85 is fixedly connected with the adjusting rotary rod 7 through a bolt, one end of the rubber sleeve 81 is blocked by arranging the circular ring 84, the rubber sleeve 81 is prevented from being separated from the adjusting rotary rod 7, and meanwhile the rubber sleeve 81 which is excessively worn is also convenient to detach and replace.
The clamping block 5 is driven to move by rotating the adjusting rotary rod 7 until the workpiece is clamped by the movable clamping block 5 and the fixed clamping block 3, the operating block 64 is rotated to drive the threaded rod 62 to rotate, the threaded rod 62 stretches out and draws back on the inner wall of the extending plate 61, the clamping plate 63 is driven to synchronously move by the threaded rod 62 at the limit of the round rod 66 until the rubber plates 68 on one side of the two clamping plates 63 are abutted against the outer surface of the workpiece, the nut 65 is rotated again, one side of the nut 65 is abutted against one side of the extending plate 61, one end of the threaded pin can be limited, the clamping plate 63 can be limited, the effective contact area between the clamping block and the workpiece can be effectively increased, the clamping of the workpiece to be processed is more stable, when the rubber sleeve 81 is required to be installed, the rubber sleeve 81 is sleeved on the outer surface of the adjusting rotary rod 7, the clamping block is inserted into the inner wall of the clamping groove 83, the round ring 84 is sleeved on one end of the adjusting rotary rod 7, one side of the round ring 84 is abutted against one end of the rubber sleeve 81, the bolt 85 and the outer surface of the adjusting rotary rod 7 can be increased, and the friction force of the adjusting rotary rod 7 can be increased when the rubber sleeve 7 is fixed on the outer surface of the adjusting rotary rod 7.