Tool fixture for horizontal milling machine machining
Technical Field
The utility model relates to the technical field of milling machine tool jigs, in particular to a tool jig for machining a horizontal milling machine.
Background
The horizontal milling machine is a machine tool, the main shaft of the horizontal milling machine is parallel to the workbench and is in a horizontal position, and the horizontal milling machine has the main characteristics of convenient operation and reliable performance, can be used for processing various planes, inclined planes, grooves and the like by using various milling cutters, can expand the processing range by additionally installing machine tool accessories such as a universal milling head dividing head, a round workbench and the like, and is required to clamp and fix parts by a fixture tool before part processing, so that the processing stability of the parts is ensured.
Based on the above, the inventor finds that the existing fixture is single in fixing mode, the fixture is generally adjusted by a mode of screw rotation, the fixture is easy to shake and even fall off from a milling machine in the working process, and the stability is low, so that the working efficiency and the machining accuracy are low.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide the tooling fixture for processing the horizontal milling machine, which is provided with the bidirectional adjusting clamping piece, has the advantages of simple structure and convenient operation, can rapidly clamp and fix a workpiece, simultaneously, the adjusting piece is obliquely arranged, reduces the penetration of processing scraps, facilitates the subsequent cleaning, and is provided with the positioning component, and the clamping space can be adjusted and positioned according to the specification and the size of the workpiece, so that the application range of the clamping tooling is enlarged.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a frock tool that horizontal milling machine processing was used, includes the backup pad, the one end fixedly connected with driving motor of backup pad, and the top surface sliding connection of backup pad has a pair of splint, the both ends of splint all fixedly connected with sliding plate, the regulating groove has been seted up in the middle of the inside of backup pad, and the inside of backup pad leans on both sides to all to have seted up a pair of side groove, driving motor's output fixedly connected with lead screw, the outside cover of lead screw is equipped with a pair of ball slider, the both sides of ball slider all fixedly connected with bracing piece, the top fixedly connected with supporting shoe of bracing piece, one side of supporting shoe is provided with positioning mechanism;
The positioning mechanism comprises a connecting rod, the top end of the connecting rod is fixedly connected with a pull ring, the bottom end of the connecting rod is fixedly connected with a positioning rod, and the middle part of the connecting rod is sleeved with a reset spring close to the outer side.
Further, the screw rod is located inside the adjusting groove, and the screw rod is movably connected with the adjusting groove.
Further, one end of the support rod, which is close to the outer side, penetrates through the adjusting groove, the support rod is in sliding connection with the adjusting groove, and the adjusting groove is obliquely arranged.
Further, two sections of rotating threads with the same length and opposite directions are formed on the outer surface of the screw rod, and the two sections of rotating threads are respectively matched with the two ball sliding blocks.
Further, the connecting rod is in sliding connection with the supporting block in the vertical direction, the sliding plate penetrates through the supporting block, and the sliding plate is in sliding connection with the supporting block in the horizontal direction.
Further, a plurality of positioning grooves are formed in the sliding plate, and the positioning rods are in clamping connection with the positioning grooves.
Further, both ends of the return spring are fixedly connected with the inner surface of the supporting block and the connecting rod respectively.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) This scheme rotates through the lead screw, and the normal running fit two sections of screw threads of rotating of lead screw makes two ball sliders drive two pairs of bracing pieces and move in opposite directions in step, and then makes two splint mutually support, and it is fixed to carry out the centre gripping to the work piece, and bracing piece cooperation adjustment tank protects the lead screw simultaneously, compares with prior art, sets up two-way regulation holder, simple structure, convenient operation can carry out the centre gripping of work piece fast fixedly, and the holder is the slope setting simultaneously, has reduced the infiltration of processing piece, makes things convenient for follow-up clearance.
(2) Through setting up positioning mechanism, upwards pulling pull ring makes locating lever and sliding plate separation, later adjusts the hookup location of splint and supporting shoe through the sliding plate, unclamps the pull ring again, under reset spring's effect, connecting rod and locating lever reset, locating lever again with sliding plate joint, then splint fixed in position accomplishes the regulation work of centre gripping interval, compares with prior art, sets up locating component, can carry out the regulation location work of centre gripping interval according to the specification size of work piece, enlarges the application range of centre gripping frock.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of a support plate of the present utility model;
FIG. 3 is a schematic view of the structure of the screw of the present utility model;
fig. 4 is a schematic structural view of the positioning mechanism of the present utility model.
The reference numerals in the figure indicate that 1, a supporting plate, 2, a driving motor, 3, a clamping plate, 4, a sliding plate, 5, an adjusting groove, 6, a side groove, 7, a screw rod, 8, a ball sliding block, 9, a supporting rod, 10, a positioning mechanism, 11, a connecting rod, 12, a pull ring, 13, a positioning rod, 14, a return spring and 15, and a supporting block.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.
Examples:
Referring to fig. 1-4, a tooling fixture for machining a horizontal milling machine comprises a supporting plate 1, wherein one end of the supporting plate 1 is fixedly connected with a driving motor 2, the top surface of the supporting plate 1 is slidably connected with a pair of clamping plates 3, both ends of the clamping plates 3 are fixedly connected with sliding plates 4, an adjusting groove 5 is formed in the middle of the inside of the supporting plate 1, a pair of side grooves 6 are formed in the inside of the supporting plate 1 near both sides, the output end of the driving motor 2 is fixedly connected with a screw rod 7, a pair of ball sliding blocks 8 are sleeved on the outer side of the screw rod 7, both sides of the ball sliding blocks 8 are fixedly connected with supporting rods 9, the top ends of the supporting rods 9 are fixedly connected with supporting blocks 15, and one side of each supporting block 15 is provided with a positioning mechanism 10;
The positioning mechanism 10 comprises a connecting rod 11, a pull ring 12 is fixedly connected to the top end of the connecting rod 11, a positioning rod 13 is fixedly connected to the bottom end of the connecting rod 11, a reset spring 14 is sleeved on the middle part of the connecting rod 11 close to the outer side, and the positioning mechanism 10 is arranged for conveniently adjusting the distance between the clamps.
Referring to fig. 2, the screw rod 7 is located inside the adjusting groove 5, and the screw rod 7 is movably connected with the adjusting groove 5, and the driving motor 2 is started to drive the screw rod 7 to rotate.
Referring to fig. 2, one end of the supporting rod 9 near the outer side penetrates through the adjusting groove 5, the supporting rod 9 is in sliding connection with the adjusting groove 5, the adjusting groove 5 is obliquely arranged, the supporting rod 9 is matched with the adjusting groove 5, and chips generated by machining are prevented from entering the supporting plate 1 to affect the screw rod 7.
Referring to fig. 3, two sections of rotation threads with the same length and opposite directions are provided on the outer surface of the screw rod 7, and the two sections of rotation threads are respectively matched with the two ball sliding blocks 8, and the two sections of rotation threads are matched with the rotation of the screw rod 7, so that the two ball sliding blocks 8 drive the two pairs of support rods 9 to synchronously and reversely move, and further the two clamping plates 3 are matched with each other to clamp and fix a workpiece.
Referring to fig. 4, the connecting rod 11 is slidably connected with the supporting block 15 in a vertical direction, the sliding plate 4 penetrates through the supporting block 15, the sliding plate 4 is slidably connected with the supporting block 15 in a horizontal direction, and the connection position of the clamping plate 3 and the supporting block 15 is adjusted through the sliding plate 4.
Referring to fig. 4, a plurality of positioning grooves are formed in the sliding plate 4, and the positioning rods 13 are in clamping connection with the positioning grooves, so that the sliding plate 4 is fixed in position by matching the positioning rods 13 with the positioning grooves.
Referring to fig. 4, both ends of the return spring 14 are fixedly connected with the inner surface of the supporting block 15 and the connecting rod 11, respectively, the pull ring 12 is pulled upward to separate the positioning rod 13 from the sliding plate 4, and then the pull ring 12 is released, and the connecting rod 11 and the positioning rod 13 are reset under the action of the return spring 14.
When the clamping device is used, a workpiece is placed on the supporting plate 1, the driving motor 2 is started to drive the screw rod 7 to rotate, the screw rod 7 is matched with two sections of rotating threads in a rotating way, the two ball sliding blocks 8 drive the two pairs of supporting rods 9 to synchronously and reversely move, further the two clamping plates 3 are matched with each other to clamp and fix the workpiece, the supporting rods 9 are matched with the adjusting grooves 5 to prevent scraps produced by machining from entering the supporting plate 1 to influence the screw rod 7, then the workpiece can be machined through a milling machine, the pull ring 12 can be pulled upwards to separate the positioning rods 13 from the sliding plates 4 according to different specifications of the workpiece, then the connecting positions of the clamping plates 3 and the supporting blocks 15 are adjusted through the sliding plates 4, the pull ring 12 is loosened, under the action of the reset springs 14, the connecting rods 11 and the positioning rods 13 are reset, the positioning rods 13 are clamped with the sliding plates 4 again, and then the clamping plates 3 are fixed in positions, so that the adjustment of the clamping distance is completed.
It should finally be noted that in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.