The end height compresses driving mechanism
Technical field: the utility model belongs to the electrical machine equipment field, is specifically related to a kind of end height that is used on the trimmer stator end coil height being compressed and compresses driving mechanism.
Background technology: at present, the stator coil end out-of-shape behind the rule adopts hydraulic-driven on trimmer coil height to be compressed usually, its shortcoming is: the one, need mechanical stop limiter, highly do not need renewal part simultaneously, adjust inconvenience, and the bump that put in place; The 2nd, compress action for coordinated type, can't control separately; The 3rd, spring reset is inaccurate to influence next action, and efficient is low.
Summary of the invention: the purpose of this utility model provides a kind of simple in structure, and is easy to use, parking spot accurately and reliably, the end height that efficient is high compresses driving mechanism.
The technical solution of the utility model is: a kind of end height compresses driving mechanism, it is characterized in that: upper mounted plate and bottom plate are connected in one by lead with it, suit portable plate on the lead between the upper and lower fixing plate, upper and lower fixing plate both sides are provided with the nut that is connected on screw rod and the portable plate by bearings and match; Upper mounted plate one side is provided with motor-driven active synchronization belt wheel and is connected with the synchronous pulley that the screw rod upper end is provided with by synchronous band, and compressor arm upper end in end links to each other with portable plate, and the lower end links to each other with sizing die; Upper mounted plate is provided with the synchronous belt tension device; Wherein, described synchronous belt tension device is provided with being with the expansion tightening wheel that matches synchronously by the bent plate upside to be formed, and the bent plate downside is connected in upper mounted plate by U type groove.
Owing to adopt technique scheme, during use, the gland that will be fixed in earlier in compressor arm and the mould on the portable plate is connected, by servomotor and band transmission synchronously, give ball screw with transmission of power, screw rod drives portable plate by nut and moves up and down along lead, thereby realizes compressing the end winding height; Thereby have simple in structure, easy to use, parking spot accurately and reliably, the advantage that efficient is high.
Description of drawings: come the utility model is described in further details below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
Embodiment: with reference to figure 1-Fig. 3, a kind of end height compresses driving mechanism, upper mounted plate 3 and bottom plate 8 are connected in one by lead 7 with it, suit portable plate 2 on the lead between the upper and lower fixing plate, upper and lower fixing plate both sides are provided with the nut 15,6 that is connected on screw rod 1,14 and the portable plate 2 by bearings and match; Upper mounted plate 3 one sides are provided with motor 13 and drive active synchronization belt wheels 12 by being connected with synchronous pulley 9,16 that screw rod 1,14 upper ends are provided with 5 synchronously, compressor arm 4 upper ends in end link to each other with portable plate 2, the lower end is connected with sizing die, for reliable transmission, upper mounted plate 3 is provided with the synchronous belt tension device; Described synchronous belt tension device is provided with being with the expansion tightening wheel 10 that matches synchronously by bent plate 11 upsides to be formed, and bent plate 11 downsides are connected in upper mounted plate 3 by U type groove.