Multi-size metal bar clamping tool
Technical Field
The utility model relates to the technical field of metal bar positioning, in particular to a multi-size metal bar clamping tool.
Background
In the part machining process, a metal round bar material is often required to be cut into a plurality of sections and then machined, and sawing of the metal bar material is common machining equipment for the metal round bar material;
At present, most sawing equipment is fixedly provided with a positioning mechanism, when sawing is performed on metal bar stock through the sawing equipment, after the position of the metal bar stock is adjusted, the metal bar stock is positioned through the positioning mechanism to enable the metal bar stock to be in a horizontal shape, and then the saw blade is controlled to rotate and simultaneously move downwards to saw the metal bar stock so that the end parts of the metal bar stock are flush, so that the stability of sawing the metal bar stock is improved;
However, during actual use, the following drawbacks also exist:
When part parts are processed, the end part of the metal bar needs to be cut into an inclined plane, so that the metal bar needs to be rotated to enable the metal bar to be inclined, the end part of the metal bar is inclined when the metal bar is sawn later, the position of a fixing mechanism on most sawing equipment cannot be adjusted, the inclined metal bar is difficult to fix, the metal bar is not convenient to position, and sawing operation on the metal bar is not facilitated;
therefore, the application provides a multi-size metal bar clamping tool.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a multi-size metal bar clamping tool, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The utility model provides a multisize metal bar centre gripping frock, includes the base, and it passes through screw fixed mounting on the cutting table, and cutting mechanism is installed to the top of cutting table and be located its length direction's one end, and the base is located one side of cutting mechanism, and the top of base just is installed the mounting bracket along cutting table width direction slidable mounting, installs the driving piece that acts on the mounting bracket on the base, and it is used for making the mounting bracket slide or stop sliding on the base;
The mounting frame is provided with an adjusting mechanism acting on the rotating shaft, and the adjusting mechanism is used for enabling the rotating shaft to rotate or stop rotating on the mounting frame;
The top of installation piece just installs two fixed blocks along cutting bench length direction, and positioning mechanism is all installed at the top of two fixed blocks, two sets of positioning mechanism are used for fixing a position the metal bar.
The driving piece comprises a driving rod which is in a horizontal direction and is rotatably arranged on the base, and the driving rod is in threaded connection with the mounting frame;
The adjusting mechanism comprises a worm wheel coaxially fixedly connected with the rotating shaft, and a worm meshed with the worm wheel is rotatably arranged on the mounting frame.
The positioning mechanism comprises positioning blocks and a bidirectional threaded rod, the positioning blocks are symmetrically and slidably arranged at the tops of the fixing blocks, positioning grooves with V-shaped longitudinal sections are formed in one sides, close to each other, of the two positioning blocks, the horizontal bidirectional threaded rod is rotatably arranged on the fixing blocks, and the bidirectional threaded rod is in threaded connection with the two positioning blocks.
Further, a rubber pad is fixedly arranged on the positioning block and positioned in the positioning groove.
Further, an angle ruler with a sector cross section is fixedly arranged on the outer side wall of one end, close to the rotating shaft, of the mounting frame, and the circle center of the angle ruler is located in the axis direction of the rotating shaft.
Further, one end of the mounting block, which is close to the angle gauge, is provided with an indicating rod attached to the top of the angle gauge.
The cutting mechanism comprises a fixing frame fixedly arranged at the top of the cutting table, telescopic rods in vertical shapes are symmetrically fixed on the fixing frame, mounting seats are fixedly arranged at the bottoms of the two telescopic rods, electric cylinders connected with the mounting seats are fixedly arranged on the fixing frame, a horizontal mounting shaft is rotatably arranged on the mounting seats, a saw blade is detachably and fixedly arranged at one end of the mounting shaft, and a motor for driving the mounting shaft to rotate is fixedly arranged on the mounting seats.
Further, a fixed block far away from the fixed frame is arranged at the top of the installation block in a sliding manner in the horizontal direction, a horizontal threaded column is rotatably arranged on the installation block, and the threaded column is in threaded connection with the fixed block.
The utility model provides a clamping tool for multi-size metal bars. Compared with the prior art, the method has the following beneficial effects:
1. When the metal bar end is required to be cut into an inclined plane, the rotating shaft is rotated on the mounting frame through the adjusting mechanism, so that the metal bar can be inclined along the direction of the cutting mechanism, the mounting frame is driven to slide on the base through the driving piece, and the cutting position of the metal bar is positioned below the cutting mechanism, so that the end of the metal bar can be inclined plane when the metal bar is sawn in the follow-up process, and the metal bar can be positioned conveniently when the end of the metal bar is required to be cut into the inclined plane, and the sawing operation of the metal bar is facilitated;
2. By arranging the rubber pads, the two positioning blocks are in interference with the metal bar, and when the metal bar is clamped and positioned, the rubber pads on the positioning blocks are in interference with the metal bar, so that the friction between the positioning blocks and the metal bar is increased, and the clamping and positioning effects on the metal bar are improved;
3. Through setting up the angle chi, the staff of being convenient for knows the installation piece and revolute pivot rotation angle, and the staff of being convenient for adjusts the metal bar position according to metal bar cutting angle demand.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic perspective view of the present utility model;
FIG. 2 shows a schematic view of the mounting structure of the adjustment mechanism of the present utility model;
FIG. 3 shows a schematic view of the mounting structure of the positioning mechanism of the present utility model;
FIG. 4 shows a schematic structural view of the cutting mechanism of the present utility model;
FIG. 5 shows a schematic view of the mounting structure of the present utility model;
Shown in the figure is 1, a base; 2, a cutting table, 3, a cutting mechanism, 31, a fixing frame, 32, a telescopic rod, 33, a mounting seat, 34, an electric cylinder, 35, a mounting shaft, 36, a saw blade, 37, a motor, 4, a mounting frame, 41, a rotating shaft, 42, an adjusting mechanism, 421, a worm wheel, 422, a worm, 5, a driving piece, 51, a driving rod, 6, a mounting block, 61, a fixing block, 62, a threaded column, 7, a positioning mechanism, 71, a positioning block, 711, a positioning groove, 712, a rubber pad, 72, a bidirectional threaded rod, 8, an angle ruler, 9 and an indicating rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are 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.
Example 1
In order to solve the technical problem in the background art, a multi-size metal bar clamping tool is provided as follows:
Referring to fig. 1-5, the multi-size metal bar clamping tool provided by the utility model comprises a base 1, wherein the base 1 is fixedly arranged on a cutting table 2 through screws, a cutting mechanism 3 is arranged at the top of the cutting table 2 and at one end in the length direction of the cutting table, the base 1 is positioned at one side of the cutting mechanism 3, a mounting frame 4 is slidably arranged at the top of the base 1 along the width direction of the cutting table 2, and a driving member 5 acting on the mounting frame 4 is arranged on the base 1 and is used for enabling the mounting frame 4 to slide or stop sliding on the base 1;
A vertical rotating shaft 41 is rotatably mounted on the mounting frame 4 and close to one end of the cutting mechanism 3, a mounting block 6 attached to the top of the mounting frame 4 is fixedly mounted on the top of the rotating shaft 41, and an adjusting mechanism 42 acting on the rotating shaft 41 is mounted on the mounting frame 4 and used for enabling the rotating shaft 41 to rotate or stop rotating on the mounting frame 4;
The top of installation piece 6 just installs two fixed blocks 61 along cutting table 2 length direction, and positioning mechanism 7 is all installed at the top of two fixed blocks 61, two sets of positioning mechanism 7 are used for carrying out the location to the metal bar.
When the metal bar sawing machine is used, when the metal bar is sawed, the metal bar is positioned through the two groups of positioning mechanisms 7, then the metal bar is sawed through the cutting mechanism 3, stability when the metal bar is sawed is improved, when the end part of the metal bar is required to be cut into an inclined plane, the rotating shaft 41 is rotated on the mounting frame 4 through the adjusting mechanism 42, the mounting block 6 is driven to rotate around the rotating shaft 41, thereby the two groups of positioning mechanisms 7 can be driven to rotate around the rotating shaft 41, at the moment, when the metal bar is sawed through the two groups of positioning mechanisms 7, the metal bar can be inclined along the direction of the cutting mechanism 3, the mounting frame 4 is driven to slide on the base 1 through the driving member 5, so that the cutting position of the metal bar is positioned below the cutting mechanism 3, the end part of the metal bar can be inclined plane when the metal bar is sawed later, and when the end part of the metal bar is required to be cut into the inclined plane, the metal bar is convenient to position, and the operation of sawing the metal bar is facilitated.
Example two
As shown in fig. 1 to 5, on the basis of the above embodiment, the present embodiment further provides the following:
In this embodiment, the driving member 5 includes a driving rod 51 horizontally and rotatably mounted on the base 1, the driving rod 51 is in threaded connection with the mounting frame 4, and when in use, the mounting frame 4 can slide on the base 1 by rotating the driving rod 51, so that the operation is simple;
the adjusting mechanism 42 comprises a worm wheel 421 coaxially fixedly connected with the rotating shaft 41, a worm 422 meshed with the worm wheel 421 is rotatably arranged on the mounting frame 4, and when the adjusting mechanism is used, the rotating worm 422 can drive the rotating shaft 41 to rotate on the mounting frame 4 through the worm wheel 421, the adjusting mechanism is simple to operate, and because the worm wheel 421 is meshed with the worm 422 to have self-locking property, when the worm wheel 422 is not rotated, the worm wheel 421 cannot rotate, so that the position of the rotating shaft 41 can be fixed, and the adjusting mechanism is convenient to use.
In this embodiment, the positioning mechanism 7 includes a positioning block 71 and a bidirectional threaded rod 72, the top of the fixing block 61 is symmetrically slidably mounted with the positioning block 71, one side of the two positioning blocks 71 close to each other is provided with a positioning groove 711 with a V-shaped longitudinal section, the fixing block 61 is rotatably mounted with the bidirectional threaded rod 72 in a horizontal shape, the bidirectional threaded rod 72 is in threaded connection with the two positioning blocks 71, when the metal bar is positioned, the metal bar is simultaneously positioned between the two positioning blocks 71 on the two fixing blocks 61, the two bidirectional threaded rods 72 are respectively rotated, the two positioning blocks 71 on the fixing block 61 are reversely slid to be close to each other, the two positioning blocks 71 are in abutting contact with the metal bar, so that the metal bar can be clamped and positioned through the two positioning blocks 71, the longitudinal section of the positioning groove 711 is in a V-shaped longitudinal section, and when the metal bar is clamped and positioned, the metal bar is positioned in the positioning groove 711 on the side of the two positioning blocks 71 close to each other, so that the positioning effect on the metal bar is improved, and meanwhile, the device is suitable for clamping and positioning the metal bar with different diameters.
In this embodiment, the rubber pad 712 is fixedly installed on the positioning block 71 and in the positioning groove 711, and by setting the rubber pad 712, both the two positioning blocks 71 are in interference with the metal bar, and when the metal bar is clamped and positioned, the rubber pad 712 on the positioning block 71 is in interference with the metal bar, so that the friction force between the positioning block 71 and the metal bar is increased, and the clamping and positioning effect on the metal bar is improved.
Example III
As shown in fig. 1 to 5, on the basis of the above embodiment, the present embodiment further provides the following:
In this embodiment, the lateral wall fixed mounting that mounting bracket 4 is close to pivot 41 one end has the cross-section to personally submit sectorial angle chi 8, and the centre of a circle of angle chi 8 is located the axis direction of pivot 41, through setting up angle chi 8, and the staff of being convenient for knows the installation piece 6 and revolute 41 rotation angle, and the staff of being convenient for adjusts the metal bar position according to the metal bar cutting angle demand.
In this embodiment, an indication rod 9 attached to the top of the angle ruler 8 is fixedly mounted at one end of the installation block 6 near the angle ruler 8, and it is worth to be noted that the indication rod 9 is perpendicular to the axis direction of the rotating shaft 41, and by setting the indication rod 9, when the rotating shaft 41 rotates on the installation frame 4, the indication rod 9 is driven to rotate around the rotating shaft 41, and the end part of the indication rod 9 performs an arc motion, so that a worker can further know the rotation angle of the installation block 6 around the rotating shaft 41 conveniently.
In this embodiment, the cutting mechanism 3 includes a fixing frame 31 fixedly installed at the top of the cutting table 2, telescopic rods 32 in a vertical shape are symmetrically fixed on the fixing frame 31, a mounting seat 33 is fixedly installed at the bottoms of the two telescopic rods 32, an electric cylinder 34 connected with the mounting seat 33 is fixedly installed on the fixing frame 31, a mounting shaft 35 in a horizontal shape is rotatably installed on the mounting seat 33, a saw blade 36 is detachably and fixedly installed at one end of the mounting shaft 35, and a motor 37 for driving the mounting shaft 35 to rotate is fixedly installed on the mounting seat 33.
In this embodiment, the fixing block 61 located far from the fixing frame 31 is slidably mounted on the top of the mounting block 6 in a horizontal direction, the mounting block 6 is rotatably provided with a horizontal threaded column 62, the threaded column 62 is in threaded connection with the fixing block 61, and when in use, a rotational force is applied to the threaded column 62, so that the fixing block 61 can approach the fixing frame 31 in the direction of the top slider of the mounting block 6, the distance between the two fixing blocks 61 is adjusted, and the distance between the two sets of positioning mechanisms 7 is adjusted, so that the two sets of positioning mechanisms 7 are applicable to positioning metal bars with different length sizes, and the applicability is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing embodiments are merely for illustrating the technical solution of the present utility model, but not for limiting the same, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that modifications may be made to the technical solution described in the foregoing embodiments or equivalents may be substituted for parts of the technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solution of the embodiments of the present utility model in essence.