Pump cover drilling is with adjustable centre gripping location frock
Technical Field
The utility model relates to the technical field of clamping and positioning tools, in particular to an adjustable clamping and positioning tool for pump cover drilling.
Background
The pump plays an important role in industrial systems, in particular in liquid medium supply systems, which are more irreplaceable, the running performance and the service time of the pump directly influence the quality grade of the whole system, the pump consists of a suction component, an impeller component, a pump body component, a bearing component, a shaft seal component, a pump cover and other auxiliary device components in the production and processing process, the components are in irregular shapes, and drilling work is needed in the production of the pump cover, so that the pump cover is convenient to assemble on the pump body component,
At present when the pump cover is drilling, generally carry out centre gripping location through anchor clamps to the pump cover both sides, because of the pump cover need carry out unsettled centre gripping when the centre gripping to this later stage of being convenient for carries out the rotatory hole to the pump cover and handles, but need support the pump cover bottom when centre gripping the pump cover, prevent that the pump cover whereabouts from leading to the centre gripping not in place problem, further reduced centre gripping frock work efficiency.
Therefore, we propose an adjustable clamping and positioning tool for pump cover drilling.
Disclosure of utility model
The utility model aims to provide an adjustable clamping and positioning tool for pump cover drilling so as to solve the problems of the background technology.
In order to solve the technical problems, the adjustable clamping and positioning tool for pump cover drilling comprises a mounting base plate, wherein a driving mechanism is arranged at the top of the mounting base plate, the top of the driving mechanism is connected with a clamping mechanism in a driving manner, the top of the mounting base plate is fixedly connected with a supporting mechanism, the supporting mechanism comprises an air cylinder fixed at the top of the mounting base plate, the output end of the air cylinder is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a supporting spring, the top of the supporting spring is connected with a placing plate, and touch switches are arranged on the supporting plate and the placing plate.
Further, the driving mechanism comprises a fixed plate fixed at the top of the mounting bottom plate, the side wall of the fixed plate is rotationally connected with a bidirectional screw rod through a bearing, the other side of the fixed plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with the bidirectional screw rod, and the surface of the bidirectional screw rod is in threaded connection with the clamping mechanism.
Further, the clamping mechanism comprises a movable seat which is connected to the surface of the bidirectional screw rod in a threaded mode, a rotating shaft is rotatably connected to the surface of the movable seat through a bearing, a rotating disc is fixedly connected to the end portion of the rotating shaft, and a protection pad is arranged on the surface of the rotating disc.
Further, the surface fixedly connected with fixture block of protection pad, the draw-in groove has been seted up on the surface of rolling disc, the rotatory joint of tip of fixture block is in the draw-in groove.
Further, the internally mounted of placing the board has the collection frame, collect the frame and be square setting.
Further, the lateral wall fixedly connected with guide bar of fixed plate, the surface sliding connection fixture of guide bar.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, under the cooperation of the air cylinder, the supporting plate, the supporting spring, the placing plate and the touch switch, the bottom of the pump cover during clamping can be supported, and by the arrangement of the mode, the bottom can be provided with stable supporting force during clamping the pump cover, so that the problem that the pump cover falls down to cause the clamping to be out of place is solved, and the working efficiency of the clamping tool is further improved.
According to the utility model, under the cooperation of the fixing plate, the bidirectional screw rod, the servo motor and the clamping mechanism, the problem that the operation complexity is increased due to the fact that the pump cover is easy to assemble and disassemble for multiple times once not positioned at the central position during clamping is caused, and the working efficiency is further reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front structure of an embodiment of the present utility model;
Fig. 3 is a schematic structural diagram of a clamping mechanism according to an embodiment of the utility model.
The device comprises a mounting base plate 1, a driving mechanism 2, a fixing plate 21, a 22, a bidirectional screw rod 23, a servo motor 24, a guide rod 3, a clamping mechanism 31, a movable seat 32, a rotating shaft 33, a rotating disc 34, a protection pad 35, a clamping block 36, a clamping groove 4, a supporting mechanism 41, an air cylinder 42, a supporting plate 43, a supporting spring 44, a placing plate 45, a touch switch 46 and a collecting frame.
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. 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.
Referring to fig. 1-3, the utility model provides a technical scheme that an adjustable clamping and positioning tool for pump cover drilling comprises a mounting base plate 1, wherein a driving mechanism 2 is arranged at the top of the mounting base plate 1, a clamping mechanism 3 is connected to the top of the driving mechanism 2 in a driving manner, a supporting mechanism 4 is fixedly connected to the top of the mounting base plate 1, the supporting mechanism 4 comprises an air cylinder 41 fixed at the top of the mounting base plate 1, the output end of the air cylinder 41 is fixedly connected with a supporting plate 42, the top of the supporting plate 42 is fixedly connected with a supporting spring 43, the top of the supporting spring 43 is connected with a placing plate 44, touch switches 45 are arranged on the supporting plate 42 and the placing plate 44, and the supporting plate 42 can be adjusted up and down under the driving of the air cylinder 41, so that after the pump cover on the placing plate 44 is clamped, the lowest position can be lowered, and the pump cover rotating operation is prevented from being influenced.
As can be seen from fig. 1, the driving mechanism 2 includes a fixing plate 21 fixed on the top of the mounting base plate 1, a bi-directional screw rod 22 is rotatably connected to a side wall of the fixing plate 21 through a bearing, a servo motor 23 is fixedly connected to the other side of the fixing plate 21, an output end of the servo motor 23 is fixedly connected to the bi-directional screw rod 22, a surface of the bi-directional screw rod 22 is in threaded connection with the clamping mechanism 3, the bi-directional screw rod 22 can be in bearing connection under the arrangement of the fixing plate 21, and then the bi-directional screw rod 22 can be rotated through the driving of the servo motor 23, so that the clamping mechanism 3 can be displaced and adjusted, and thus the two sides of the pump cover can be rapidly clamped and fixed.
As can be seen from fig. 3, the clamping mechanism 3 includes a movable seat 31 screwed on the surface of the bidirectional screw 22, the surface of the movable seat 31 is rotatably connected with a rotary shaft 32 through a bearing, an end portion of the rotary shaft 32 is fixedly connected with a rotary disc 33, and a protection pad 34 is disposed on the surface of the rotary disc 33, and the movable seat 31 is screwed on the surface of the bidirectional screw 22, so that the movable seat 31 can synchronously adjust and displace under the rotation of the bidirectional screw 22, and thus, both sides of the pump cover can be rapidly clamped and fixed.
It is added that the end of the rotating shaft 32 can be provided with a motor, so that the rotating shaft 32 can be rotated to rotate the clamped pump cover, thereby processing pump cover positions in different directions
As can be seen from fig. 3, the surface of the protection pad 34 is fixedly connected with a clamping block 35, the surface of the rotating disc 33 is provided with a clamping groove 36, the end portion of the clamping block 35 is rotationally clamped in the clamping groove 36, and the clamping block 35 can be clamped in the clamping groove 36 by the arrangement of the clamping block 35 on the surface of the protection pad 34, so that the rotating disc 33 and the protection pad 34 can be assembled, and the protection pad 34 with different shapes can be conveniently replaced to clamp the pump cover.
As can be seen from fig. 1, the collecting frame 46 is mounted in the placing plate 44, the collecting frame 46 is square, and under the condition of the collecting frame 46, the collecting frame can collect the scraps during drilling, so as to prevent the scraps from falling onto the mounting base plate 1 to affect the later cleaning difficulty.
As can be seen from fig. 1, the side wall of the fixing plate 21 is fixedly connected with a guide rod 24, and the surface of the guide rod 24 is slidably connected with the clamping mechanism 3, so that the guide rod 24 can play a role in guiding the displacement of the clamping mechanism 3.
The pump cover is placed by the support mechanism 4 at the top of the mounting base plate 1, then the pump cover can be driven by the driving mechanism 2 to drive the clamping mechanism 3 to adjust and displace, the clamping mechanism 3 can clamp and fix the two sides of the pump cover above the support mechanism 4 by the displacement of the clamping mechanism 3, the support plate 42 can be lifted by the driving of the air cylinder 41 included in the support mechanism 4, then the placing plate 44 fixed by the support spring 43 is positioned at the center of the mounting base plate 1, at the moment, when the pump cover is placed, the placing plate 44 can compress the support spring 43 by the weight of the pump cover, so that the touch switch 45 on the support plate 42 and the placing plate 44 can be contacted and electrified, the driving mechanism 2 is controlled to automatically drive, so that the clamping mechanism 3 is driven to clamp and fix the two sides of the pump cover, after the pump body is clamped, the support plate 42 is reset by the air cylinder 41, so that the touch switch 45 can be automatically separated under the elasticity of the support spring 43, and the driving mechanism 2 can be closed.
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.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.