Disclosure of Invention
An object of the utility model is to provide a be used for machine tool machining positioning fixture to solve the inconvenient rotatory centre gripping problem of anchor clamps that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a positioning clamp for machine tool machining comprises a bottom plate, clamping plates and a clamping frame, wherein an installation plate is installed on one side of the bottom end of the bottom plate, adhesive is installed on one side of the bottom end of the installation plate, a positioning bolt is connected to one side of the inside of the installation plate in a threaded mode, a clamping structure is arranged on one side of the inside of the bottom plate, and the clamping plates are installed on two sides of the top end of the bottom plate;
the outer wall of one side of the clamping plate is provided with a rotating mechanism, the rotating mechanism comprises working motors, the working motors are arranged on the outer wall of one side of the clamping plate, one ends of the working motors are provided with rotating shafts through couplers, and the outer wall of the other side of the clamping plate is provided with a clamping frame;
one side on holding frame top all is provided with positioning mechanism, the inside one side of holding frame all is provided with the spout, and the equal slidable mounting in the inside one side of spout has the slider.
Preferably, the clamping structure includes a rotating handle, the rotating handle is arranged on the outer wall of one side of the bottom plate, a threaded rod is installed at one end of the rotating handle, and a threaded block is sleeved at the threaded position on one side of the surface of the threaded rod.
Preferably, the threaded rod is arranged on one side inside the bottom plate, external threads in opposite directions are arranged on one side of the surface of the threaded rod, internal threads matched with the external threads are arranged on one side inside the thread block, and the threaded rod and the thread block form a threaded structure.
Preferably, the fluted disc is all installed to the one end of rotation axis, and one side on fluted disc surface all meshes the carousel, the connecting axle is all installed to the one end of rotary disk.
Preferably, one end of the connecting shaft is connected with the outer side wall of the clamping frame, and the clamping frame is designed in a transverse U shape.
Preferably, positioning mechanism includes the cylinder, the cylinder sets up in one side on holding frame top, positioning mechanism all installs splint in case all installs one side of push rod and push rod bottom, branch is all installed to the inside one side of splint, and the both ends of branch all extend to the outside of splint and are connected with the inside wall of holding frame.
Preferably, the sliding blocks are designed in a rectangular shape, the sliding blocks slide on one side inside the sliding groove, and the sliding groove and the sliding blocks form a sliding structure.
Compared with the prior art, the beneficial effects of the utility model are that: the positioning fixture for machine tool machining not only realizes rotatable clamping of the fixture, has the function of adjusting the clamping angle, realizes the positioning and clamping functions of the fixture, but also realizes the function of convenient installation of the fixture;
(1) when the clamp is used, the control panel is operated, the working motor is started to work, the working motor drives the rotating shaft to rotate, so that the fluted disc is driven to rotate, the fluted disc is meshed with the connecting shaft while rotating, so that the rotating disc is driven to rotate, the connecting shaft can drive the clamping frame to rotate, namely, the clamping angle of furniture can be adjusted according to the using condition when the clamp is used, so that the multi-direction clamping of various conditions is adapted, the rotatable clamping of the clamp is realized, the function of adjusting the clamping angle is realized, certain angle rotation and adjustment can be carried out according to different using conditions when the clamp is used, and the convenience of the clamp in use is improved;
(2) the clamping device comprises a clamping frame, a clamping handle, a cylinder, a push rod, a sliding block, a rotating handle, a rotating rod, a sliding block, a sliding groove, a sliding block;
(3) through the assigned position department of placing the lathe with the bottom plate at the during operation, the contact is connected with the lathe to the mounting panel promptly, glues through the adhesive of mounting panel bottom installation, bonds the bottom plate to organism surface, utilizes the spanner to twist positioning bolt in the lathe main part after that to install the mounting panel on the organism firmly, realized the function of this anchor clamps installation of being convenient for, thereby improved the flexibility of this anchor clamps when using.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a positioning clamp for machine tool machining comprises a bottom plate 1, a clamping plate 6 and a clamping frame 8, wherein a mounting plate 2 is mounted on one side of the bottom end of the bottom plate 1, adhesive 3 is mounted on one side of the bottom end of the mounting plate 2, a positioning bolt 5 is in threaded connection with one side inside the mounting plate 2, and a clamping structure 4 is arranged on one side inside the bottom plate 1;
the clamping structure 4 comprises a rotating handle 401 which is arranged on the outer wall of one side of the bottom plate 1, and a threaded rod 402 is arranged at one end of the rotating handle 401;
the threaded rod 402 is arranged on one side inside the bottom plate 1, external threads in opposite directions are arranged on one side of the surface of the threaded rod 402, internal threads matched with the external threads are arranged on one side inside the thread block 403, and the threaded rod 402 and the thread block 403 form a thread structure;
a thread block 403 is sleeved at the thread on one side of the surface of the threaded rod 402;
specifically, as shown in fig. 2 and 3, when the device is used, the rotating handle 401 is manually rotated, the rotating handle 401 drives the threaded rod 402 to rotate, and the external threads on the surface of the threaded rod 402 and the internal threads inside the threaded blocks 403 are matched with each other, so that the two groups of threaded blocks 403 on the surface are driven to move oppositely;
the clamping plates 6 are mounted on two sides of the top end of the bottom plate 1, the rotating mechanism 7 is arranged on the outer wall of one side of each clamping plate 6, each rotating mechanism 7 comprises a working motor 701, the working motors 701 are arranged on the outer wall of one side of each clamping plate 6, the type of each working motor 701 is ISG15-80, each working motor 701 is connected with a storage battery through a wire, and a rotating shaft 702 is mounted at one end of each working motor 701 through a coupling;
one end of the rotating shaft 702 is provided with a fluted disc 703, one side of the surface of the fluted disc 703 is engaged with a rotating disc 705, and one end of the rotating disc 705 is provided with a connecting shaft 704;
one end of the connecting shaft 704 is connected with the outer side wall of the clamping frame 8, and the clamping frame 8 is designed in a transverse U shape;
specifically, as shown in fig. 2 and 5, when the clamping device is used, the working motor 701 is turned on to work, the working motor 701 drives the rotating shaft 702 to rotate, so as to drive the toothed disc 703 to rotate, the toothed disc 703 rotates and is meshed with the connecting shaft 704, so as to drive the rotating disc 705 to rotate, so as to drive the connecting shaft 704 to rotate, and the connecting shaft 704 drives the clamping frame 8 to rotate;
the outer wall of the other side of the clamping plate 6 is provided with a clamping frame 8, and one side of the top end of the clamping frame 8 is provided with a positioning mechanism 9;
the positioning mechanism 9 comprises an air cylinder 901, the air cylinder 901 is arranged on one side of the top end of the clamping frame 8, the model of the air cylinder 901 is SC50X20, the air cylinder 901 is connected with a storage battery through a conducting wire, once the positioning mechanism 9 is provided with push rods 902, clamping plates 903 are arranged on one sides of the bottom ends of the push rods 902, supporting rods 904 are arranged on one sides of the insides of the clamping plates 903, and two ends of each supporting rod 904 extend to the outsides of the clamping plates 903 and are connected with the inner side wall of the clamping frame 8;
specifically, as shown in fig. 1 and fig. 2, when the device is used, the cylinder 901 is started to work, and the cylinder 901 pushes the push rod 902 to move downwards, so that the clamp plate 903 is pushed to move downwards along the support rod 904, and the placed object is subjected to preliminary limiting;
one side inside the clamping frame 8 is provided with a sliding chute 10, and one side inside the sliding chute 10 is provided with a sliding block 11 in a sliding manner;
the sliding blocks 11 are designed in a rectangular shape, the sliding blocks 11 slide on one side inside the sliding groove 10, and the sliding groove 10 and the sliding blocks 11 form a sliding structure;
specifically, as shown in fig. 1, when the clamping plate 903 moves downward, the sliding block 11 is driven to slide downward in the sliding groove 10, so that the clamping plate 903 can be ensured to move downward along the horizontal direction.
The working principle is as follows: when the utility model is used, a clamp is prepared, whether parts of the clamp can be normally used or not is checked, then a part of an external power supply which needs to be used by the clamp is switched on, firstly, the bottom plate 1 is placed on a machine tool, the mounting plate 2 is adhered to the machine tool through the adhesive 3, then, the positioning bolt 5 is screwed, the positioning bolt 5 is rotated and screwed into the machine tool body, and the bottom plate 1 can be mounted on the machine tool;
secondly, placing an object to be clamped on the clamping frame 8, starting the air cylinder 901, pushing the push rod 902 to move downwards by the air cylinder 901, so as to push the clamping plate 903 to move downwards along the supporting rod 904, and simultaneously driving the sliding block 11 to slide downwards in the sliding groove 10, so that the running stability of the clamping plate 903 is ensured, and the clamping plate 903 moves downwards to perform primary positioning on the placed object;
finally, the working motor 701 is turned on to work, the working motor 701 drives the rotating shaft 702 to rotate, so as to drive the fluted disc 703 to rotate, the fluted disc 703 is meshed with the connecting shaft 704 while rotating, so as to drive the rotating disc 705 to rotate, and then the connecting shaft 704 is driven to rotate, the connecting shaft 704 can drive the clamping frame 8 to rotate, and the clamping angle of a clamped object can be adjusted.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.