Servo motor mounting rack

Abstract

The utility model relates to the technical field of motor installation, in particular to a servo motor installation frame which comprises a bottom plate, and first through holes are formed in the positions, close to corners, of the top face of the bottom plate. A plane adjusting mechanism is fixedly installed on the top face of the bottom plate and comprises a sliding seat, stand columns are fixedly installed at the positions, close to the corners, of the top face of the sliding seat, limiting blocks are fixedly installed on the top faces of the stand columns, a mounting plate is arranged among the four limiting blocks, and the mounting plate is in through sliding connection with the four limiting blocks. A vertical plate used for being connected with a motor is fixedly mounted at one end of the top face of the mounting plate. A height adjusting assembly for finely adjusting the height position of the mounting plate is arranged between the mounting plate and the sliding seat; according to the utility model, through the collaborative design of the plane adjusting mechanism and the height adjusting assembly, the fine adjustment of the motor in the plane direction and the height direction is supported, and the coaxiality adjustment work of the motor shaft is rapidly completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor installation technical field, concretely is a kind of servo motor mounting rack. BACKGROUND

[0002] Traditional servo motor mounting rack is usually rigid aluminum alloy or steel fixing support, and is mostly fixed bolt fastening in design, and the structure is relatively simple, lacks flexible adjustment space. Fine adjustment is not supported in design, and only integral movement or reinstallation can be achieved.

[0003] In the prior art, the patent with application number CN202323342968.6 provides a motor mounting rack convenient to operate, which includes a frame, a mounting rack slidably connected to the inner side of the frame, a push plate slidably connected to one side of the inner side of the mounting rack, a threaded rod provided on one side of the mounting rack, and a threaded groove penetrating through the side wall of the mounting rack at one end of the threaded rod. In the utility model, the motor is fixed by the push plate, and the entire mounting rack can be moved. The cylinder is started to drive the mounting rack to move, so as to fine-tune the position of the installed motor. Thus, the motor can be quickly fixed and fine-tuned, and the practicality is improved.

[0004] However, the above-mentioned patent still has the following disadvantages in use:

[0005] According to its content, the fine-tuning of the motor is achieved by adjusting the planar position of the mounting rack. However, the reason for the fine-tuning of the motor is mostly due to the large coaxiality deviation. Therefore, it is difficult to successfully adjust the coaxiality by only adjusting the planar position. UTILITY MODEL CONTENT

[0006] The utility model aims to provide a servo motor mounting rack to solve the problems raised in the background art.

[0007] The purpose of the utility model can be achieved by the following technical solutions:

[0008] A servo motor mounting rack includes a bottom plate, a through hole one is formed in the top surface of the bottom plate near the corner, a planar adjustment mechanism is fixedly installed on the top surface of the bottom plate, the planar adjustment mechanism includes a sliding seat, a vertical column is fixedly installed on the top surface of the sliding seat near the corner, a limit block is fixedly installed on the top surface of the vertical column, an installation plate is arranged between the four limit blocks, and the installation plate is connected to the four limit blocks in a through sliding manner.

[0009] A vertical plate for connecting the motor is fixedly installed on one end of the top surface of the installation plate.

[0010] A height adjustment assembly for fine-tuning the height position of the installation plate is arranged between the installation plate and the sliding seat.

[0011] Further, the height adjusting assembly comprises a cylindrical cavity formed in the center of the mounting plate and a threaded groove formed in the center of the top surface of the sliding base;

[0012] The top surface of the cylindrical cavity is provided with a through groove one penetrating the upper portion of the mounting plate, and the bottom surface of the cylindrical cavity is provided with a through groove two penetrating the lower portion of the mounting plate;

[0013] A round block is rotatably mounted in the cylindrical cavity, the top and bottom surfaces of the round block are in sliding contact with the top and bottom surfaces of the cylindrical cavity, and the periphery of the round block is in sliding contact with the inner wall of the cylindrical cavity;

[0014] The top surface of the round block is provided with a hexagonal groove two, and the bottom surface of the round block is fixedly connected with a screw rod one, the bottom end of the screw rod one is threadedly mounted in the threaded groove after penetrating the through groove two.

[0015] Further, the planar adjusting mechanism further comprises two side plates fixedly mounted on the top surface of the bottom plate on both sides, two guide rods are fixedly connected between the two side plates, and a lead screw is rotatably connected, one end of the lead screw is rotatably penetrated through the corresponding side plate and fixedly mounted with a gear, and the gear is provided with a hexagonal groove one away from the lead screw;

[0016] The sliding base is located between the two side plates, and is in penetrating thread connection between the sliding base and the lead screw, and is in penetrating sliding connection between the sliding base and the two guide rods.

[0017] Further, a locking assembly matched with the gear is mounted on the outer side surface of the side plate close to the gear;

[0018] The locking assembly comprises a fixed block and two sliding grooves formed on the outer side surface of the side plate, the fixed block is fixedly mounted on the outer side surface of the side plate, and the two sliding grooves are located between the fixed block and the lead screw;

[0019] A screw rod two is threadedly mounted in the fixed block, one end of the screw rod two close to the gear is rotatably connected with a locking plate aligned with the gear, and the locking plate is provided with meshing teeth matched with the gear on the side close to the gear;

[0020] Two protruding blocks are fixedly connected on the side of the locking plate close to the side plate, and one end of the two protruding blocks away from the locking plate is slidably clamped in the two sliding grooves, respectively;

[0021] One end of the screw rod two away from the locking plate is fixedly mounted with a knob.

[0022] Further, a circular groove is formed in the side surface of the vertical plate for the motor shaft to pass through, and a plurality of through holes two aligned with the threaded holes of the motor are formed in the side surface of the vertical plate.

[0023] The utility model discloses the following beneficial effects:

[0024] 1. The utility model discloses a plane adjusting mechanism and the cooperative design of height adjusting assembly support motor in plane direction and height direction fine adjustment, overcome the problem of " plane adjustment can not solve coaxiality deviation " in the prior art.

[0025] 2. The utility model discloses the setting of locking assembly can limit the circumferential variation of screw rod, significantly improve the position stability of screw rod, avoid the position change of slide due to the running vibration of motor makes the screw rod shake. DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduces, obviously, for the ordinary skill in the art person, under the premise of not paying creative labor, can also obtain other drawings according to these drawings;

[0027] Figure 1 It is the three-dimensional schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is Figure 1 the three-dimensional schematic diagram of another angle;

[0029] Figure 3 It is Figure 1 the enlarged view of B portion in it;

[0030] Figure 4 It is the structural schematic diagram of the connecting relationship between screw rod one, mounting plate and slide;

[0031] Figure 5 It is Figure 1 the enlarged view of A portion in it;

[0032] Among them, the following is the sign of drawing:

[0033] 1-bottom plate, 2-pass hole one, 3-side plate, 4-guide rod, 5-screw rod, 6-slide, 7-stand, 8-limit block, 9-mounting plate, 10-stand, 11-round groove, 12-pass hole two, 13-screw rod one, 14-gear, 15-six prismatic recess one, 16-locking plate, 17-bump, 18-slots, 19-tooth, 20-fixed block, 21-screw rod two, 22-knob, 23-pass slot one, 24-round block, 25-six prismatic recess two, 26-screw groove, 27-cylindrical cavity, 28-pass slot two. DETAILED DESCRIPTION

[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Embodiment 1:

[0036] Please refer to Figures 1-5 In the embodiments of the present application, a servo motor mounting rack comprises a bottom plate 1, through holes one 2 are formed in the top surface of the bottom plate 1 near the corners; a plane adjusting mechanism is fixedly installed on the top surface of the bottom plate 1, the plane adjusting mechanism comprises a sliding seat 6, vertical columns 7 are fixedly installed on the top surface of the sliding seat 6 near the corners, limit blocks 8 are fixedly installed on the top surface of the vertical columns 7, a mounting plate 9 is arranged between the four limit blocks 8, and the mounting plate 9 is connected with the four limit blocks 8 in a through sliding mode;

[0037] One end of the top surface of the mounting plate 9 is fixedly installed with a vertical plate 10 for connecting a motor;

[0038] A height adjusting assembly for fine adjustment of the height position of the mounting plate 9 is arranged between the mounting plate 9 and the sliding seat 6.

[0039] The height adjusting assembly comprises a cylindrical cavity 27 formed in the inner center position of the mounting plate 9 and a threaded groove 26 formed in the center position of the top surface of the sliding seat 6;

[0040] A through groove one 23 is formed in the top surface of the cylindrical cavity 27 and penetrates the upper portion of the mounting plate 9, and a through groove two 28 is formed in the bottom surface of the cylindrical cavity 27 and penetrates the lower portion of the mounting plate 9;

[0041] A round block 24 is rotatably installed in the cylindrical cavity 27, the top and bottom surfaces of the round block 24 are in sliding contact with the top and bottom surfaces of the cylindrical cavity 27, and the periphery of the round block 24 is in sliding contact with the inner wall of the cylindrical cavity 27;

[0042] A six-rib groove two 25 is formed in the top surface of the round block 24, a screw rod one 13 is fixedly connected to the bottom surface of the round block 24, and the bottom end of the screw rod one 13 is threadedly installed in the threaded groove 26 after penetrating the through groove two 28.

[0043] The plane adjusting mechanism further comprises two side plates 3 fixedly installed on the two sides of the top surface of the bottom plate 1, two guide rods 4 are fixedly connected between the two side plates 3, a lead screw 5 is rotatably connected, a gear 14 is fixedly installed on one end of the lead screw 5 after penetrating the corresponding side plate 3, and a six-rib groove one 15 is formed in the end of the gear 14 away from the lead screw 5;

[0044] The sliding seat 6 is located between the two side plates 3, and is in through thread connection between the lead screw 5 and in through sliding connection between the two guide rods 4.

[0045] The side surface of the vertical plate 10 is provided with a circular groove 11 for the motor shaft to pass through, and a plurality of through holes 12 are arranged on the side surface of the vertical plate 10 and aligned with the threaded holes of the motor.

[0046] In the servo motor mounting frame, the structure of the vertical plate 10 can be regarded as a standard part, the circular groove 11 on the side surface of the vertical plate 10 provides a through hole for the motor shaft, and the hole diameter is usually designed according to international standards, which is compatible with the shaft diameter range of various servo motors, and ensures the universality; the layout and spacing of the through holes 12 strictly match the installation specifications of mainstream servo motors, and can be directly adapted to motors of Mitsubishi, Siemens, Yaskawa and the like without customization.

[0047] The structure of the vertical plate 10 meets the definition of a standard part, and its design is based on industry general specifications and has been widely used in the prior art. Although the whole patent has innovation, the vertical plate itself as a standardized component of the motor mounting interface belongs to the prior art, and its application does not exceed the reasonable expectation of a conventional technical person.

[0048] In use, the utility model discloses a plane adjustment mechanism and height adjustment assembly are used to the servo motor mounting frame, the plane adjustment mechanism is used to the servo motor mounting frame, the height adjustment assembly is used to the servo motor mounting frame, the plane adjustment mechanism and the height adjustment assembly are used to the servo motor mounting frame.

[0049] The lead screw 5 is engaged with the sliding seat 6 through a thread pair, and when the lead screw 5 is rotated, the sliding seat slides along the guide rod 4, and drives the mounting plate 9 to move transversely in the horizontal plane.

[0050] The bottom end of the screw rod one 13 is matched with the threaded groove 26 on the bottom plate 1, and the top end is connected with an adjusting tool through the hexagonal recess two 25, and specifically an internal hexagonal wrench can be used. When the screw rod one 13 is rotated, the connection length of the threaded rod one 13 and the threaded groove changes, the distance between the sliding seat 6 and the mounting plate 9 is adjusted, and the function of fine-tuning the height of the motor shaft is realized.

[0051] Therefore, the utility model discloses a plane adjustment mechanism and height adjustment assembly are used to the servo motor mounting frame, the plane adjustment mechanism is used to the servo motor mounting frame, the height adjustment assembly is used to the servo motor mounting frame, the plane adjustment mechanism and the height adjustment assembly are used to the servo motor mounting frame.

[0052] Embodiment 2:

[0053] Please refer to Figure 1 and Figure 5 On the basis of embodiment 1, a locking assembly matched with the gear 14 is mounted on the outer side surface of the side plate 3 close to the gear 14.

[0054] The locking assembly comprises a fixed block 20 and two sliding grooves 18 arranged on the outer side surface of the side plate 3, the fixed block 20 is fixedly installed on the outer side surface of the side plate 3, and the two sliding grooves 18 are located between the fixed block 20 and the lead screw 5.

[0055] The screw rod two 21 is installed in the fixed block 20 through a through screw, and the end of the screw rod two 21 close to the gear 14 is rotationally connected with the locking plate 16 aligned with the gear 14, and the side of the locking plate 16 close to the gear 14 is provided with the meshing teeth 19 used in cooperation with the gear 14;

[0056] The two protrusions 17 are fixedly connected to the side of the locking plate 16 close to the side plate 3, and the ends of the two protrusions 17 away from the locking plate 16 are respectively slidably clamped in the two sliding grooves 18;

[0057] The end of the screw rod two 21 away from the locking plate 16 is fixedly installed with the knob 22.

[0058] When the screw rod two 21 is rotated, the locking plate 16 is pushed along the sliding groove 18 through the protrusions 17, so that the meshing teeth 19 are completely engaged with the tooth grooves of the gear 14, thereby limiting the circumferential movement of the screw rod 5, and the position stability of the screw rod 5 can be significantly improved, and the position change of the sliding seat 6 caused by the shaking of the screw rod 5 due to the running vibration of the motor can be avoided.

[0059] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A servo motor mounting bracket comprising a base plate (1), the top surface of which is provided with a through hole (2) near each corner; characterized in that, The top surface of the bottom plate (1) is fixedly provided with a plane adjusting mechanism, the plane adjusting mechanism comprises a sliding seat (6), the top surface of the sliding seat (6) is fixedly provided with a stand (7) near the corner, the top surface of the stand (7) is fixedly provided with a limiting block (8), four limiting blocks (8) are provided between the mounting plate (9), the mounting plate (9) is in through sliding connection between the four limiting blocks (8); One end of the top surface of the mounting plate (9) is fixedly provided with a vertical plate (10) for connecting the motor; The mounting plate (9) and the sliding seat (6) are provided with a height adjusting assembly for fine adjustment of the height position of the mounting plate (9).

2. A servo motor mounting bracket according to claim 1, wherein The height adjusting assembly comprises a cylindrical cavity (27) opened in the inner center position of the mounting plate (9) and a threaded groove (26) opened in the top center position of the sliding seat (6); The top surface of the cylindrical cavity (27) is provided with a through groove (23) penetrating the upper side of the mounting plate (9), and the bottom surface of the cylindrical cavity (27) is provided with a through groove (28) penetrating the lower side of the mounting plate (9); The cylindrical cavity (27) is rotatably provided with a round block (24), the top and bottom surfaces of the round block (24) are in sliding contact with the top and bottom surfaces of the cylindrical cavity (27), and the periphery of the round block (24) is in sliding contact with the inner wall of the cylindrical cavity (27); The top surface of the round block (24) is provided with a six-rib groove (25), and the bottom surface of the round block (24) is fixedly connected with a screw rod (13), and the bottom end of the screw rod (13) is screwed into the threaded groove (26) after penetrating the through groove (28).

3. A servo motor mounting bracket according to claim 1, wherein The plane adjusting mechanism further comprises two side plates (3) fixedly installed on both sides of the top surface of the bottom plate (1), two guide rods (4) are fixedly connected between the two side plates (3), and a lead screw (5) is rotatably connected, one end of the lead screw (5) is rotatably penetrated through the corresponding side plate (3) and fixedly provided with a gear (14), and the end of the gear (14) away from the lead screw (5) is provided with a six-rib groove (15); The sliding seat (6) is located between the two side plates (3), and is in through screw connection between the sliding seat (6) and the lead screw (5), and is in through sliding connection between the sliding seat (6) and the two guide rods (4).

4. A servo motor mounting bracket according to claim 3, wherein The side plate (3) near the gear (14) is provided with a locking assembly matched with the gear (14) on the outer side; The locking assembly comprises a fixed block (20) and two sliding grooves (18) opened on the outer side of the side plate (3), the fixed block (20) is fixedly installed on the outer side of the side plate (3), and the two sliding grooves (18) are located between the fixed block (20) and the lead screw (5); The fixed block (20) is provided with a screw rod (21) in through screw connection, one end of the screw rod (21) near the gear (14) is rotatably connected with a locking plate (16) aligned with the gear (14), and one side of the locking plate (16) near the gear (14) is provided with a meshing tooth (19) matched with the gear (14). Two protrusions (17) are fixedly connected to one side of the locking plate (16) close to the side plate (3), and one end of each of the two protrusions (17) away from the locking plate (16) is slidably clamped in a sliding groove (18). One end of the screw rod two (21) away from the locking plate (16) is fixedly provided with a knob (22).

5. The servomotor mounting rack of claim 1 wherein, A circular groove (11) for the motor shaft to pass through is formed in the side of the vertical plate (10), and a plurality of through holes two (12) aligned with the motor threaded holes are formed in the side of the vertical plate (10).

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