Numerical control machine tool fixture convenient to replace
Technical Field
The utility model relates to the technical field of numerically-controlled machine tool fixtures, in particular to a numerically-controlled machine tool fixture convenient to replace.
Background
The machine tool fixture is a device used for clamping a workpiece and guiding a cutter on a machine tool.
In the middle of the work piece production manufacturing, comparatively common work piece centre gripping instrument when lathe fixture, in the middle of operating personnel carries out daily production manufacturing to the work piece, when meeting different types work piece and need the centre gripping fixed, lathe fixture does not satisfy the fixed condition, and operating personnel just need change lathe fixture, but lathe fixture is rather loaded down with trivial details in the middle of the process of changing, and the time that changes and expends is overlength, can influence the production efficiency of whole work piece.
Therefore, we provide a numerical control machine tool fixture which is convenient to replace.
Disclosure of utility model
The utility model aims at solving the technical problems, and provides a numerical control machine tool fixture convenient to replace, so that the numerical control machine tool fixture is convenient to replace.
In view of the above, the utility model provides a numerical control machine tool fixture convenient to replace, which comprises a frame and a turnover plate arranged in the frame, wherein a clamping assembly is arranged on one side surface of the turnover plate, an arc-shaped clamp assembly is fixedly arranged on one side surface of the turnover plate, a plugging rod is inserted in the frame, a driven gear is fixedly arranged at one end of the plugging rod, and the driven gear is in meshed connection with a driving gear.
Preferably, the lower surface of the frame is fixedly provided with an assembling plate, one side surface of the assembling plate is inserted with a handle, one end of the handle penetrates through the assembling plate and is fixedly provided with the driving gear, and a first bearing is rotatably arranged at the penetrating position of the handle and the assembling plate.
Preferably, a second bearing is rotatably installed at the penetrating position of the plugging rod and the frame, the surface of the plugging rod is fixedly provided with the overturning plate, and the upper surface of the overturning plate is fixedly provided with the clamping assembly.
Preferably, a plurality of connecting holes are formed in one side surface of the clamping assembly, the clamping assembly is in riveted connection with the overturning plate through the connecting holes, and a sliding rail is fixedly arranged on the upper surface of the clamping assembly.
Preferably, the upper surface fixed mounting of clamping assembly has two fixed blocks, peg graft in the inside of fixed block has the lead screw, the lead screw runs through the fixed block, the lead screw runs through the grip block is installed to the one end of fixed block, the one end of grip block is in the inside slip of slide rail.
Preferably, two penetrating grooves are formed in the frame, supporting legs are slidably mounted in the penetrating grooves, a plurality of sliding blocks are fixedly mounted in the frame, and the sliding blocks are slidably mounted on one sides of the supporting legs.
Preferably, a limiting rod is rotatably arranged in the frame, and a mounting plate is fixedly arranged at the lower end of the supporting leg.
Compared with the prior art, the utility model provides the numerical control machine tool fixture convenient to replace, which has the following beneficial effects:
1. according to the utility model, when an operator needs to replace the clamp, the handle is grasped to drive the driving gear to rotate, the driven gear meshed with the driving gear rotates along with the rotation of the driving gear in the process of the rotation of the driving gear, the plug-in rod fixedly installed with the driven gear rotates in the process of the rotation of the driven gear, so that the turnover plate installed on the surface of the plug-in rod can be turned over, the arc clamp assembly and the clamping assembly which are originally positioned below the turnover plate are subjected to position exchange, and the arc clamp assembly is turned over to the upper side of the frame, so that the operator can clamp and fix a machined workpiece of the arc clamp assembly, and the effect of quickly replacing the clamp of the machine tool is achieved.
2. According to the utility model, the assembly plate is arranged, so that the effect of splicing and fixing the handle can be achieved, the first bearing arranged at the joint of the handle and the assembly plate can rotate along with the rotation of the handle in the process of rotating the handle, so that an operator can save more labor when applying pressure to the handle, and the driving gear is meshed with the driven gear to rotate so as to drive the turnover plate to turn, so that the weight feedback is lower, and the turnover plate is simpler, more convenient and labor-saving when replacing the clamp.
3. According to the utility model, the clamping assembly, the arc-shaped clamp assembly and the turnover plate can be fixedly installed through the connecting holes, the clamping plate can slide in the sliding rail in the middle of clamping and fixing through the sliding rail installed at the upper end of the clamping assembly, so that an operator can clamp and fix a workpiece more easily and labor-saving, the screw rod can be spliced and fixed through the fixing block, when a conventional workpiece is clamped, the screw rod rotates in the fixing block through rotating the screw rod, the clamping plate is pushed to move forwards, the clamping plate and the screw rod are rotatably installed, and in the forward pushing process of the screw rod, the clamping plate does not rotate along with the screw rod, and further the clamping effect on the workpiece is realized through the fixing block at the other end, and the clamping mode of the arc-shaped clamp assembly and the clamping assembly is consistent.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.
Drawings
FIG. 1 is a schematic diagram of the front view structure of a numerical control machine tool fixture which is convenient to replace;
FIG. 2 is a schematic diagram of a turnover plate structure of a numerical control machine tool fixture convenient to replace;
FIG. 3 is a schematic view of an arc-shaped clamp assembly of a numerical control machine tool clamp convenient to replace;
fig. 4 is a schematic view of a first bearing structure of a numerical control machine tool fixture with easy replacement according to the present utility model.
In the figure, 1, a frame, 2, supporting legs, 3, a mounting plate, 4, a sliding block, 5, a turnover plate, 6, a clamping assembly, 7, a sliding rail, 8, a fixed block, 9, a screw rod, 10, a clamping plate, 12, a handle, 13, an assembling plate, 14, a first bearing, 15, a driving gear, 16, a driven gear, 17, a plug-in rod, 18, a second bearing, 19, a limiting rod, 20, an arc-shaped clamp assembly, 21, a penetration groove and 22, and a connecting hole.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
An embodiment I is a numerical control machine tool fixture convenient to replace, as shown in fig. 1-4, the numerical control machine tool fixture comprises a frame 1 and a turnover plate 5 arranged in the frame 1, a clamping assembly 6 is arranged on one side surface of the turnover plate 5, an arc fixture assembly 20 is fixedly arranged on one side surface of the turnover plate 5, a plug-in rod 17 is inserted in the frame 1, a driven gear 16 is fixedly arranged at one end of the plug-in rod 17, a driving gear 15 is connected with the driven gear 16 in a meshed mode, the numerical control machine tool fixture proposed in the utility model is provided with fixtures of different types at the beginning of production, the fixtures of different types are arranged on two sides of the turnover plate 5 to face different types, when an operator needs to replace the fixtures, the operator drives the driving gear 15 to rotate through grabbing a handle 12, the driven gear 16 connected with the driving gear 15 in a meshed mode can rotate along with the rotation of the driving gear 15 in the process of the rotation of the driving gear 15, the plug-in rod 17 fixedly arranged with the driven gear 16 in the process of the rotation of the driven gear 16, the turnover plate 5 is enabled to realize turnover through the meshing connection with the driven gear 15, the turnover plate 5 positioned below the fixture assembly 5 is enabled to be fast replaced with the clamping assembly 20 to be positioned below the fixture assembly 6, and the arc fixture assembly is fast replaced by the operator, and the operator can clamp the fixture assembly is fast clamped to the fixture assembly is required to replace the fixture.
As shown in fig. 1-4, an assembling plate 13 is fixedly installed on the lower surface of the frame 1, a handle 12 is inserted into one side surface of the assembling plate 13, one end of the handle 12 penetrates through the assembling plate 13 to be fixedly installed with a driving gear 15, a first bearing 14 is rotatably installed at the penetrating position of the handle 12 and the assembling plate 13, a second bearing 18 is rotatably installed at the penetrating position of an inserting rod 17 and the frame 1, a turnover plate 5 is fixedly installed on the surface of the inserting rod 17, a clamping assembly 6 is fixedly installed on the upper surface of the turnover plate 5, an inserting fixing effect of the handle 12 can be achieved through the arranged assembling plate 13, the first bearing 14 installed at the joint of the handle 12 and the assembling plate 13 can rotate along with the rotation of the handle 12 in the process of rotating the handle 12, so that an operator can save more labor when applying pressure to the handle 12, and the driving gear 15 is meshed with the driven gear 16 to rotate to drive the turnover plate 5 to perform weight feedback when the turnover plate 5 is turned, so that the turnover plate 5 is simpler and more labor-saving when the clamp is replaced.
As shown in fig. 1-4, a plurality of connecting holes 22 are formed in one side surface of the clamping component 6, the clamping component 6 is connected with the overturning plate 5 through the connecting holes 22, a sliding rail 7 is fixedly arranged on the upper surface of the clamping component 6, two fixing blocks 8 are fixedly arranged on the upper surface of the clamping component 6, a screw rod 9 is inserted into the fixing blocks 8, the screw rod 9 penetrates through the fixing blocks 8, a clamping plate 10 is arranged at one end of the screw rod 9 penetrating through the fixing blocks 8, one end of the clamping plate 10 slides in the sliding rail 7, the clamping component 6, the arc-shaped clamp component 20 and the overturning plate 5 can be fixedly arranged through the connecting holes 22, the clamping plate 10 slides in the sliding rail 7 in the middle of clamping and fixing, so that an operator can clamp and fix a workpiece more easily and easily, the screw rod 9 can play a role of inserting and fixing through the fixing blocks 8, when a conventional workpiece is clamped, the screw rod 9 rotates in the interior of the fixing blocks 8, the clamping plate 10 is pushed to move forwards, the clamping plate 10 is arranged in the interior of the screw rod 9, the screw rod 9 is not pushed forward, and the clamping component is clamped in the process of the arc-shaped clamping component 10 is not pushed forward, and the clamping component is clamped by the screw rod 9, and the clamping component is not pushed forward, and the clamping component is fixed to the workpiece is clamped by the screw rod 9, and the workpiece is fixed in the other end is fixed.
In the second embodiment, as shown in fig. 1-4, two through slots 21 are formed in the frame 1, supporting legs 2 are slidably mounted in the through slots 21, a plurality of sliding blocks 4 are fixedly mounted in the frame 1, the sliding blocks 4 are slidably mounted on one side of the supporting legs 2, the penetrating and fixing effect on the supporting legs 2 can be achieved through the arranged through slots 21, the sliding blocks 4 mounted in the frame 1 can slide in the supporting legs 2, and an operator can conveniently adjust the height of machine tool machining to achieve a height suitable for self lathe machining, so that the effect of convenient adjustment is achieved.
As shown in fig. 1-4, the limiting rod 19 is rotatably installed in the frame 1, the mounting plate 3 is fixedly installed at the lower end of the supporting leg 2, the limiting rod 19 plays a role in supporting the turnover plate 5 through the limiting rod 19, after the workpiece is clamped and fixed on the turnover plate 5, the limiting rod 19 is rotated on the lower surface of the turnover plate 5 from the inside of the frame 1, further, the supporting limiting effect on the turnover plate 5 is achieved, the turnover plate 5 is prevented from being turned again to generate position deviation, when the clamp needs to be replaced, the limiting rod 19 is rotated in the inside of the frame 1 again, the supporting on the turnover plate 5 is canceled, the effect of clamp replacement can be easily achieved, and the clamping effect of the lathe can be achieved through the fact that the mounting plate 3 is directly installed on the ground through bolts.
Working principle: the numerical control lathe clamp proposed in the patent of the utility model is characterized in that at the beginning of production, different types of clamps are arranged on two sides of the turnover plate 5 to clamp different types of workpieces, when an operator needs to replace the clamps, the handle 12 is gripped to drive the driving gear 15 to rotate, the driven gear 16 meshed with the driving gear 15 rotates along with the rotation of the driving gear 15 in the rotation process of the driving gear 15, the inserting rod 17 fixedly arranged with the driven gear 16 rotates in the rotation process of the driven gear 16, the turnover plate 5 arranged on the surface of the inserting rod 17 is turned over, the arc-shaped clamp assembly 20 and the clamping assembly 6 which are originally positioned below the turnover plate 5 are turned over to the upper side of the frame 1 for the operator to clamp and fix the machined workpieces, the effect of quickly replacing the machine tool fixture is achieved, the effect of splicing and fixing the handle 12 can be achieved through the arranged assembling plate 13, the first bearing 14 which is arranged at the joint of the handle 12 and the assembling plate 13 can rotate along with the rotation of the handle 12 in the process of rotating the handle 12, the labor is saved when an operator applies pressure to the handle 12, the driving gear 15 is meshed with the driven gear 16 to rotate so as to drive the turning plate 5 to turn, the weight feedback is lower, the turning plate 5 is simpler, more convenient and labor-saving in the process of replacing the fixture is achieved, the clamping assembly 6, the arc-shaped fixture assembly 20 and the turning plate 5 can be fixedly arranged through the arranged connecting hole 22, the clamping plate 10 can slide in the sliding rail 7 in the middle of clamping and fixing through the sliding rail 7 arranged at the upper end of the clamping assembly 6, make operating personnel to work piece centre gripping fixed light laborsaving more, can play grafting fixed effect to lead screw 9 through the fixed block 8 that is, when carrying out the centre gripping to conventional work piece, rotate at the inside of fixed block 8 through rotatory lead screw 9, and then promote grip block 10 and move forward, grip block 10 is the rotation installation with lead screw 9, in the course of lead screw 9 forward propulsion, grip block 10 does not follow lead screw 9 and rotates, and then realize the effect fixed to the work piece centre gripping with the fixed block 8 of the other end, arc clamp assembly 20 is unanimous with the centre gripping mode of clamping assembly 6, through the wearing slot 21 of setting, can play the interlude fixed effect to supporting leg 2, the internally mounted sliding block 4 of frame 1 can slide in the inside of its supporting leg 2, can make things convenient for operating personnel to machine tool processing's height, so as to reach a height that is fit for oneself, the effect of being convenient for, through the inside rotation with gag lever post 19 by frame 1 is in the lower surface of upset board 5, and then play the support spacing effect to upset board 5, prevent that upset board 5 from taking place the upset and producing the anchor clamps and the position and take place again and deviate from the position and can take place the effect that the change the position can take place, can realize the effect that the change through the change of the mounting plate is easy to the inside the position is 3 when the frame is required to change the position is fixed to the frame 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.