High-sensitivity servo motor rotor convenient to assemble

Abstract

The utility model discloses a high-sensitivity servo motor rotor convenient to assemble, which comprises an outer cylinder and an inner cylinder fixedly arranged in the outer cylinder, and an end ring is arranged on the end surface of the inner cylinder; a mounting assembly is arranged between the end ring and the inner cylinder, the mounting assembly comprises arc grooves symmetrically formed in the two sides of the end ring, and two screw holes are symmetrically formed in the end face of the inner cylinder; wherein two pairs of plug bushes are symmetrically and fixedly connected to the surface of the inner cylinder, sliding blocks are symmetrically and slidably connected to the interiors of arc grooves, pin blocks are fixedly connected to one sides of the sliding blocks, supporting arc plates are clamped to the other sides of the sliding blocks, and the pin blocks are connected with the plug bushes in an inserted mode; the supporting arc plate is connected with a bolt in a penetrating mode. The bolts penetrate through the supporting arc plates and are fixed in the screw holes, so that the end ring is fixed by the two bolts, fixation of six connecting points can be ensured, excessive use of bolts is reduced, and the rotor is more convenient to assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor rotor technical field, concretely is a high sensitivity type servo motor rotor convenient to assemble. BACKGROUND

[0002] The terminal of the motor includes the iron core, the rotating shaft, the end ring and the like, the end ring of the large or high voltage motor is usually ensured stability by welding, and the installation mode of the end ring of the small motor is various, and the most common one is bolt fixing, but in order to ensure the stability after the installation of the end ring, the number of bolts cannot be too few, otherwise the stability after the installation of the end ring is low, but too many bolts will lead to inconvenient dismounting, and the bolts directly play a fixing role, and the bolt is prone to slipping.

[0003] A high sensitivity type servo motor rotor convenient to assemble is provided to solve the problems in the above. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a high sensitivity type servo motor rotor convenient to assemble to solve the terminal of the motor includes the iron core, the rotating shaft, the end ring and the like in the above background art, the end ring of the large or high voltage motor is usually ensured stability by welding, and the installation mode of the end ring of the small motor is various, and the most common one is bolt fixing, but in order to ensure the stability after the installation of the end ring, the number of bolts cannot be too few, otherwise the stability after the installation of the end ring is low, but too many bolts will lead to inconvenient dismounting, and the bolts directly play a fixing role, and the bolt is prone to slipping.

[0005] To achieve the above object, the utility model provides the following technical scheme: a high sensitivity type servo motor rotor convenient to assemble, including the outer tube, and the inner tube fixedly installed in the inside of outer tube, the inside of inner tube evenly is equipped with a plurality of stick holes, the inside fixedly connected with metal stick of stick hole, the middle part of inner tube is inserted with rotating shaft, and the end face of inner tube is installed with end ring;

[0006] The installation assembly is arranged between the end ring and the inner tube, the installation assembly comprises the arc groove symmetrically arranged on the two sides of the end ring, the surface of the end ring is symmetrically provided with four positioning holes, the end face of the inner tube is symmetrically provided with two screw holes, and a plurality of avoiding holes are formed in the surface of the end ring.

[0007] Among them, the surface of the inner tube is fixedly connected with two pairs of insertion sleeves, the inside of the arc groove is symmetrically connected with the sliding block, one side of the sliding block is fixedly connected with the pin block, the other side of the sliding block is provided with the supporting arc plate, and the pin block is inserted with the insertion sleeve.

[0008] Among them, the supporting arc plate is connected with the bolt, and the bolt is screwed with the screw hole.

[0009] Preferably, the surface of the inner cylinder is symmetrically fixedly connected with a positioning block, and the positioning block is inserted into the positioning hole.

[0010] Preferably, the metal rod is inserted into the avoiding hole.

[0011] Preferably, the bushing can be inserted into the inside of the arc groove.

[0012] Preferably, the outer side of the rotating shaft is fixedly connected with a plurality of limiting strips, and the limiting strips are circumferentially distributed.

[0013] Preferably, the inside of the inner cylinder is provided with a plurality of circumferentially distributed movable grooves, and the limiting strips are slidably connected with the movable grooves.

[0014] Preferably, the middle part of the end ring is provided with a through hole, the rotating shaft penetrates through the through hole, the side of the end ring close to the inner cylinder is provided with a plurality of circumferentially distributed limiting grooves, and the limiting grooves are clamped with the end part of the limiting strips.

[0015] Compared with the prior art, the servo motor rotor with high sensitivity and convenient assembly has the advantages that: the end ring can be fixedly connected with the six connecting points by the two bolts, the use of the bolts is reduced, and the rotor is more convenient to assemble.

[0016] 1. The end ring is covered to the end face of the inner cylinder, the positioning block passes through the positioning hole, the metal rod passes through the avoiding hole, the bushing is inserted into the arc groove, the multiple insertion increases the stability of the connection between the end ring and the inner cylinder, the pin block is inserted into the bushing by driving the sliding block, the supporting arc plate is clamped between the two sliding blocks, the bolt is inserted into the screw hole through the supporting arc plate, the supporting arc plate is fixed, the supporting arc plate is kept away from the two sliding blocks, the end ring is fixedly connected with the six connecting points by the two bolts, the use of the bolts is reduced, and the rotor is more convenient to assemble. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front structure schematic view of the utility model;

[0018] Figure 2 It is a structure schematic view of the end ring installation;

[0019] Figure 3 It is a structure schematic view of the end ring;

[0020] Figure 4 It is Figure 1 It is an enlarged structure schematic view of A in the middle part.

[0021] In the figure: 1, outer cylinder; 101, inner cylinder; 102, rod hole; 103, metal rod; 104, end ring; 105, rotating shaft; 2, mounting assembly; 201, arc groove; 202, sliding block; 203, pin block; 204, support arc plate; 205, bolt; 206, bushing; 207, position avoiding hole; 208, positioning block; 209, positioning hole; 210, screw hole; 3, limiting strip; 4, limiting groove; 5, movable groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides technical scheme: a high sensitivity type servo motor rotor convenient to assemble, including outer cylinder 1 and the inner cylinder 101 of fixed installation in the inside of outer cylinder 1, the inside of inner cylinder 101 is evenly provided with a plurality of rod holes 102, the inside fixed connection of rod hole 102 has metal rod 103, the middle part of inner cylinder 101 is inserted with rotating shaft 105, and the end face of inner cylinder 101 is installed with end ring 104;

[0024] End ring 104 is provided with mounting assembly 2 between inner cylinder 101, and mounting assembly 2 includes the arc groove 201 of symmetry and being provided in the both sides of end ring 104, and the surface of end ring 104 is provided with four positioning holes 209, and the end face of inner cylinder 101 is provided with two screw holes 210, and the surface of end ring 104 is also provided with a plurality of position avoiding holes 207;Among them, the surface of inner cylinder 101 is fixedly connected with two pairs of bushings 206, and the inside of arc groove 201 is symmetrically connected with sliding block 202, and the side of sliding block 202 is fixedly connected with pin block 203, and the other side of sliding block 202 is provided with support arc plate 204, and pin block 203 is inserted with bushing 206;Arc groove 201 is a stepped groove, sliding block 202 is a stepped block, and the side of pin block 203 is provided with a groove, and support arc plate 204 can be clamped into the groove.

[0025] Among them, support arc plate 204 is connected with bolt 205, and bolt 205 is screwed with screw hole 210;The nut of bolt 205 extrudes and fixes support arc plate 204.

[0026] The surface of inner cylinder 101 is fixedly connected with positioning block 208, and positioning block 208 is inserted with positioning hole 209;Positioning block 208 is a rectangular block and is distributed in a rectangular shape, has the effect of preventing mistakes, so that the installation angle of end ring 104 is fixed.

[0027] The metal rod 103 is inserted into the avoiding hole 207.

[0028] The insertion sleeve 206 can be inserted into the arc groove 201.

[0029] The outer side of the rotating shaft 105 is fixedly connected with a plurality of limiting strips 3, which are circumferentially distributed; the number of the limiting strips 3 is not less than four.

[0030] A plurality of circumferentially distributed movable grooves 5 are formed in the inner cylinder 101, and the limiting strips 3 are slidably connected with the movable grooves 5; the number of the movable grooves 5 is not less than four, so that the fixing effect between the rotating shaft 105 and the inner cylinder 101 is more stable.

[0031] A through hole is formed in the middle of the end ring 104, and the rotating shaft 105 penetrates through the through hole; a plurality of circumferentially distributed limiting grooves 4 are formed in the side of the end ring 104 close to the inner cylinder 101, and the end portions of the limiting strips 3 are clamped in the limiting grooves 4; the limiting grooves 4 are recessed grooves, which can increase the fixing effect in the front-rear direction after the rotating shaft 105 is fixed with the inner cylinder 101.

[0032] Working principle: Before using the high-sensitivity servo motor rotor convenient to assemble, the overall situation of the device needs to be checked to determine whether it can work normally, and according to the actual situation, the rotating shaft 105 is inserted into the inner cylinder 101, and then the end ring 104 is covered on the end face of the inner cylinder 101, so that the positioning block 208 penetrates through the positioning hole 209, the metal rod 103 penetrates through the avoiding hole 207, the insertion sleeve 206 is inserted into the arc groove 201, the pin block 203 is inserted into the insertion sleeve 206 by rotating the sliding block 202, the support arc plate 204 is clamped between the two sliding blocks 202, the bolt 205 is inserted through the support arc plate 204 and fixed in the screw hole 210, the fixing of the support arc plate 204 is realized, and the support arc plate 204 is pushed away from the two sliding blocks 202 at the same time, so that the end ring 104 is fixed by the six connecting points, the use of the bolt 205 is reduced, and the rotor is more convenient to assemble. Figure 1 Figure 4 As shown in the figure, first, after the rotating shaft 105 is inserted into the inner cylinder 101, the end ring 104 is covered on the end face of the inner cylinder 101, so that the positioning block 208 penetrates through the positioning hole 209, the metal rod 103 penetrates through the avoiding hole 207, the insertion sleeve 206 is inserted into the arc groove 201, then the pin block 203 is inserted into the insertion sleeve 206 by rotating the sliding block 202, then the support arc plate 204 is clamped between the two sliding blocks 202, then the bolt 205 is inserted through the support arc plate 204 and fixed in the screw hole 210, the fixing of the support arc plate 204 is realized, and the support arc plate 204 is pushed away from the two sliding blocks 202 at the same time, so that the end ring 104 is fixed by the six connecting points, the use of the bolt 205 is reduced, and the rotor is more convenient to assemble.

[0033] After the end ring 104 is installed, the limiting strips 3 are clamped into the limiting grooves 4, so that the limiting strips 3 cannot slide along the direction of the through hole, and finally the connection between the rotating shaft 105 and the end ring 104 is increased, so that the stability of operation is increased.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.​

Claims

1. A high-sensitivity servo motor rotor convenient to assemble, comprising an outer cylinder (1) and an inner cylinder (101) fixedly installed inside the outer cylinder (1), a plurality of rod holes (102) are uniformly formed in the inner cylinder (101), a metal rod (103) is fixedly connected inside the rod hole (102), a rotating shaft (105) is inserted into the middle of the inner cylinder (101), and an end ring (104) is installed on the end face of the inner cylinder (101). characterized in that Further comprising: An installation assembly (2) is arranged between the end ring (104) and the inner cylinder (101), the installation assembly (2) comprises arc grooves (201) symmetrically formed on both sides of the end ring (104), four positioning holes (209) are symmetrically formed on the surface of the end ring (104), two screw holes (210) are symmetrically formed on the end face of the inner cylinder (101), and a plurality of avoidance holes (207) are formed on the surface of the end ring (104). Wherein, two pairs of insertion sleeves (206) are fixedly connected on the surface of the inner cylinder (101), a sliding block (202) is symmetrically and slidingly connected inside the arc groove (201), a pin block (203) is fixedly connected on one side of the sliding block (202), and a supporting arc plate (204) is formed on the other side of the sliding block (202) and is clamped, the pin block (203) is inserted into the insertion sleeve (206). Wherein, the supporting arc plate (204) is connected with a bolt (205), and the bolt (205) is screwed with the screw hole (210).

2. A high sensitivity servo motor rotor for easy assembly as claimed in claim 1 wherein: A positioning block (208) is fixedly connected on the surface of the inner cylinder (101), and the positioning block (208) is inserted into the positioning hole (209).

3. A high sensitivity servo motor rotor for easy assembly as claimed in claim 2 wherein: The metal rod (103) is inserted into the avoidance hole (207).

4. A high sensitivity servo motor rotor for easy assembly as claimed in claim 1 wherein: The insertion sleeve (206) can be inserted into the inner side of the arc groove (201).

5. A high sensitivity servo motor rotor for easy assembly as claimed in claim 1 wherein: A plurality of limiting strips (3) are fixedly connected on the outer side of the rotating shaft (105), and the limiting strips (3) are circumferentially distributed.

6. A high sensitivity servo motor rotor for easy assembly as claimed in claim 5 wherein: A plurality of circumferentially distributed movable grooves (5) are formed in the inner cylinder (101), and the limiting strips (3) are slidingly connected with the movable grooves (5).

7. A high sensitivity servo motor rotor for easy assembly as claimed in claim 1 wherein: A through hole is formed in the middle of the end ring (104), the rotating shaft (105) penetrates the through hole, a plurality of circumferentially distributed limiting grooves (4) are formed on the side of the end ring (104) close to the inner cylinder (101), and the limiting grooves (4) are clamped with the end part of the limiting strips (3).

Images