Precision parts machining anchor clamps
Technical Field
The utility model relates to an accurate parts machining technical field especially relates to an accurate parts machining anchor clamps.
Background
The precision part is a fitting widely applied to industries such as automobiles, communication, medical treatment, clocks, mobile phones, computers and the like, and is more precise and more suitable for industries with high requirements on precision compared with common parts.
At present, precision parts adds man-hour and need use anchor clamps, and current precision parts adds anchor clamps and lies in when in-service use, lacks reliable and stable anti-skidding fixture, actually carries out precision parts processing clamping operation, and its clamping stability is general with the centre gripping reliability, and the practical application value is not high, lacks the adjustable in addition and goes up and down to place a platform mechanism, actually carries out precision parts processing clamping operation, and its work convenience is general, and lacks supplementary spacing clamping function.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a precision part machining clamp.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a precision part machining clamp comprises a base, wherein first mounting plates are symmetrically and fixedly connected to the middle positions of two sides of the top wall of the base, thread grooves are symmetrically formed in the front and back direction between the two side walls above the first mounting plates, and first threaded rods are connected to the thread grooves in an internal thread mode;
limiting grooves are symmetrically formed between the upper side wall and the lower side wall of the central position of the base, second threaded rods are connected in the limiting grooves in a sliding mode, the top walls of the two second threaded rods are fixedly connected with the same second mounting plate, and a rubber pad is fixedly connected to the central position of the top wall of the second mounting plate;
the first threaded rod is close to the movable end of the fixed connection rotating shaft at the center of the side wall of one side of the limiting groove, and is close to the fixed end of one side of the limiting groove and is fixedly connected with the same clamping plate.
As a further description of the above technical solution:
two the splint keep away from between the lateral wall intermediate position and the lateral wall that corresponds one side first mounting panel of one side rather than corresponding one side and be the front and back symmetry fixedly connected with telescopic link.
As a further description of the above technical solution:
the first threaded rod is far away from a holding rod fixedly connected with the side wall of one side of the base, mounting seats are fixedly connected with four corners of the bottom wall of the base, and mounting holes are formed in the center of the bottom wall of the mounting seats.
As a further description of the above technical solution:
two first mounting panel is from a lateral wall and is symmetry fixedly connected with reinforcing block around, reinforcing block diapire fixedly connected with base roof.
As a further description of the above technical solution:
two splint lateral wall in opposite directions is from going to back equidistance fixedly connected with a plurality of anti-skidding rubber pieces.
As a further description of the above technical solution:
the upper side wall and the lower side wall of the base are located at the position of an opening of the limiting groove and are connected with nuts in a sliding mode, and the two nuts on one side are connected with second threaded rods on the corresponding side through internal threads.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the precision parts machining clamp is provided with the stable and reliable anti-skidding clamping mechanism, and when the precision parts machining clamping work is actually carried out, the clamping stability and the clamping reliability are good, and the practical application value is high.
2. Compared with the prior art, precision parts machining anchor clamps are provided with adjustable and go up and down to place a platform mechanism, actually carry out precision parts machining centre gripping during operation, and its work convenience is good, and possesses supplementary spacing clamping function.
Drawings
Fig. 1 is a top view of a precision part machining fixture according to the present invention;
fig. 2 is a schematic structural view of a front view clamping mechanism of the precision part machining clamp according to the present invention;
fig. 3 is a side view of the first mounting plate of the precision part machining fixture provided by the utility model.
Illustration of the drawings:
1. a base; 2. a first mounting plate; 3. a thread groove; 4. a first threaded rod; 5. a rotating shaft; 6. a splint; 7. a limiting groove; 8. a second threaded rod; 9. a second mounting plate; 10. a reinforcing block; 11. a holding rod; 12. an anti-slip rubber block; 13. a rubber pad; 14. a telescopic rod; 15. a nut; 16. and (7) mounting a seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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. 1-3, the present invention provides an embodiment: a precision part machining clamp comprises a base 1, wherein first mounting plates 2 are symmetrically and fixedly connected to the middle positions of two sides of the top wall of the base 1, thread grooves 3 are symmetrically formed in the front and back directions between two side walls above the first mounting plates 2, first threaded rods 4 are connected with the thread grooves 3 in an internal thread mode in the thread grooves 3, the first threaded rods 4 can rotate and move in the thread grooves 3 on the corresponding sides, limiting grooves 7 are symmetrically formed between the upper side wall and the lower side wall of the central position of the base 1, second threaded rods 8 are connected in the limiting grooves 7 in a sliding mode, the top walls of the two second threaded rods 8 are fixedly connected with a same second mounting plate 9, rubber pads 13 are fixedly connected to the central position of the top wall of the second mounting plate 9, precision parts to be machined and clamped can be placed on the rubber pads 13 on the second mounting plate 9, the first, with two pivot 5 on one side being close to same splint 6 of 7 one side stiff end fixedly connected with, with two first threaded rod 4 syntropy rotations at the same speed on one side, can realize two splint 6 move in opposite directions or leave the motion mutually.
The two clamping plates 6 are fixedly connected with telescopic rods 14 symmetrically in the front-back direction between the middle position of the side wall of one side and the side wall of one side corresponding to the first mounting plate 2, which are far away from the middle position of the side wall of one side, the first threaded rod 4 is fixedly connected with a holding rod 11, which is far away from the side wall of one side of the base 1, the four corners of the bottom wall of the base 1 are fixedly connected with mounting seats 16, the central position of the bottom wall of the mounting seat 16 is provided with a mounting hole, which can be matched with a fixing component to carry out the fixed mounting work of the device body, the two first mounting plates 2 are fixedly connected with reinforcing blocks 10 symmetrically in the front-back direction, the bottom wall of the reinforcing block 10 is fixedly connected with the top wall of the base 1, which plays a role in the strengthening of the clamping mechanism, the side wall of one side opposite to the two clamping plates 6 is fixedly connected with a plurality of, the clamping stability and the clamping reliability are good, the upper side wall and the lower side wall of the base 1 are located at the opening of the limiting groove 7 and are connected with nuts 15 in a sliding mode, the two nuts 15 on one side are connected with the second threaded rod 8 on the corresponding side in an internal thread mode, and the limiting effect on the second threaded rod 8 is achieved.
The working principle is as follows: when in use, the mounting holes of the mounting seats 16 at the four corners of the bottom wall of the device body base 1 are matched with the fixing component to carry out the fixed mounting work of the device body, at the moment, two nuts 15 at the same side can be screwed away from each other, the limit of two second threaded rods 8 is relieved, the two second threaded rods 8 can be held to lift in the limit grooves 7 at the corresponding side, the lifting adjustment work of the second mounting plate 9 is realized, after the adjustment is finished, the two nuts 15 at the same side can be screwed in opposite directions, the limit of the two second threaded rods 8 is completed, at the moment, the precise parts to be processed and clamped can be placed at the proper positions of the rubber pads 13 on the second mounting plate 9, the holding rods 11 at the two sides are held to rotate, the first threaded rods 4 in the threaded grooves 3 at the two sides are driven to rotate, and the movable end of the rotating shaft 5 at the corresponding side, fixedly mounted by the clamping plate 6 at, can realize two splint 6 or the motion of leaving mutually in opposite directions, but two splint 6 motion in opposite directions realize its relative side wall antiskid rubber piece 12 and treat the centre gripping limiting displacement of the precision part of processing centre gripping, its centre gripping stability is good with the centre gripping reliability, and the precision part of treating the processing centre gripping places on rubber pad 13, and rubber pad 13 plays the precision part supporting role of treating the processing centre gripping, possesses supplementary spacing centre gripping effect, can carry out the processing work in the precision part of device body upper portion to processing centre gripping this moment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.