Auxiliary assembly equipment of micro stepping motor

By designing auxiliary assembly equipment for micro stepper motors, precise position and angle adjustment of the motor body is achieved using device frames and auxiliary parts, the problems of screw bias and loss are solved, and assembly accuracy and operation convenience are improved.

CN222215457UActive Publication Date: 2024-12-20CHANGZHOU VIC-TECH MOTOR TECH CO LTD
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Patent Information

Application Number
CN202421483646.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2024-12-20
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

During the assembly process of micro-step motors, the screws are prone to positional deviation, and due to the small size, the screws are easily lost, resulting in inaccurate assembly and difficult operation.

Method used

An auxiliary assembly equipment for a micro stepper motor is designed, including device frames, slide grooves, auxiliary parts, limit frames, rotating rods, movable blocks and card blocks. Through these components, the position movement and angular rotation of the motor body are realized, and the screws are used to achieve the positional movement and angular rotation of the motor body. Accurate placement and tightening reduces the possibility of screw loss.

Benefits of technology

It effectively reduces the screw bias, improves assembly accuracy, reduces the risk of screw loss, simplifies the operation process, and improves assembly efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of micro stepping motor assembly, in particular to an auxiliary assembly device of a micro stepping motor, which comprises a device frame, a back plate is arranged on one side of the device frame, a sliding groove is arranged on the back plate, an auxiliary part is connected in the sliding groove, a motor body is arranged on one side of the auxiliary part, and the motor body is arranged on the other side of the motor body. A limiting frame is installed on the outer side of the motor body, a rotating rod is fixed to the limiting frame, a movable block is arranged at one end of the rotating rod, a clamping block is movably connected to the movable block, and a screw is connected to the motor body. According to the scheme, the situation that a screw is screwed off in the assembling process is reduced, the possibility that the screw is lost due to the small size in the assembling process is reduced, the effect of accurate screwing in the assembling process is improved, the screw is not prone to being lost in the operation process, the effect of convenient operation of the device is also improved, and the production efficiency is improved. And tightening can be carried out without supporting the motor in the assembling process, and tightening can be carried out conveniently by changing faces.
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Description

Technical Field

[0001] The utility model relates to the technical field of micro stepping motor assembly, in particular to auxiliary assembly equipment of a micro stepping motor. Background Art

[0002] With the advancement of technology, the material selection of micro stepper motors is no longer limited to silicon, but also includes ceramics, metals, composite materials, etc. This diversity enables micro stepper motors to adapt to more application scenarios and needs. Due to their small size, stable operation, high precision and other characteristics, micro stepper motors are widely used in precision instruments, automation equipment and electronic products.

[0003] At present, a large number of screws need to be assembled during the assembly or maintenance of micro motors. During the tightening of the screws, the screws are easily screwed out of position. Since the size of the micro stepper motor is small, the size of the screws will be even smaller, and they are easily lost during the assembly process. Therefore, an auxiliary assembly device for a micro stepper motor is proposed. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and provides an auxiliary assembly device for a micro stepping motor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A kind of auxiliary assembly equipment of micro stepper motor comprises a device frame, a back plate is arranged on one side of the device frame, a slide groove is opened on the back plate, an auxiliary part is connected in the slide groove, a motor body is arranged on one side of the auxiliary part, a limit frame is installed on the outer side of the motor body, a rotating rod is fixed on the limit frame, a movable block is arranged on one end of the rotating rod, a clamping block is movably connected to the movable block, and a screw is connected to the motor body.

[0007] Preferably, two device racks are installed, and the two device racks are symmetrically installed on both sides of the back plate. The slide groove is opened through the back plate, and the slide groove is in an "n" shape. The auxiliary component is movably connected in the slide groove.

[0008] Preferably, the auxiliary parts include a movable frame, a bracket, a support bar, an arc ring and a positioning block. The movable frame is movably connected in the slide slot and is limited in the slide slot. Two brackets are provided and are symmetrically installed on the front side of the movable frame. The bracket includes an upper shelf plate and a lower shelf plate. Two support bars are also symmetrically installed. The two support bars are respectively located on the bottom sides of the two upper shelf plates, and the screw is movably connected between the support bar and the upper shelf plate.

[0009] Preferably, one side of the lower frame plate is rotatably connected to a roller, the positions of the two rollers are symmetrical, one end of the roller is rotatably connected to the lower frame plate, and a limiting shell is installed on the other end, both ends of the arc ring are spring-connected to the limiting shell, and the screw is connected to the arc ring.

[0010] Preferably, a through hole is opened in the movable frame, the through hole and the arc ring correspond to each other, a screwdriver is movably connected in the through hole, the positioning block is movably connected in the movable frame, a turning handle is threadedly connected on the rear side surface of the movable frame, one end of the turning handle passes through the movable frame and is connected to the positioning block, and the positioning block is connected to the back plate.

[0011] Preferably, the limit frame is sleeved on the outside of the motor body, and the four corners of the limit frame are rotatably connected with clamping rods, one end of the clamping rod is connected to the outer surface of the motor body, and rotating rods are symmetrically installed on both sides of the limit frame.

[0012] Preferably, a screw rod is installed in the device frame, the movable block is threadedly connected to the outside of the screw rod, the movable block is movably connected in the device frame, the other end of the rotating rod passes through the outside of the movable block and is provided with a cross groove, the clamping block is slidably connected to the outer surface of the movable block, and the clamping block is movably connected in the cross groove.

[0013] The beneficial effects of the utility model are:

[0014] This solution can facilitate the movement of the motor body through the device frame, the angle of the motor body can be rotated by the rotating rod, the clamping block can facilitate positioning, the screws can be placed conveniently through the bracket and the support bar, the arc ring can facilitate the placement of the screws one by one, and the angle can be adjusted for easy tightening, and the position of the auxiliary parts can be conveniently fixed by the positioning block.

[0015] This solution reduces the occurrence of screws being screwed off-center during assembly, reduces the possibility of screws being lost due to their small size during assembly, improves the effect of precise tightening during assembly, and makes it less likely that the screws will be lost during operation, thereby improving the ease of operation of the device. The motor does not need to be assisted for tightening during assembly, and tightening can be easily performed by changing the side. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an auxiliary assembly device for a micro stepping motor proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of an auxiliary assembly device for a micro stepping motor proposed by the utility model;

[0018] Figure 3It is a structural schematic diagram of the limit frame part;

[0019] Figure 4 It is a structural schematic diagram of the auxiliary parts;

[0020] Figure 5 It is a schematic diagram of the main structure of the auxiliary parts.

[0021] In the figure: 1. device frame; 2. back plate; 3. slide groove; 4. auxiliary parts; 5. limit frame; 6. movable block; 7. clamping block; 8. motor body; 9. screw; 10. lead screw; 11. rotating rod; 41. moving frame; 42. support bar; 43. bracket; 44. arc ring; 45. rotating roller; 46. positioning block; 47. turning handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example: Refer to Figure 1-5 , an auxiliary assembly device for a micro stepper motor, comprising a device frame 1, a back plate 2 is arranged on one side of the device frame 1, a slide groove 3 is opened on the back plate 2, an auxiliary part 4 is connected in the slide groove 3, the auxiliary part 4 comprises a moving frame 41, a bracket 43, a support bar 42, an arc ring 44 and a positioning block 46, the moving frame 41 is movably connected in the slide groove 3 to facilitate the symmetry of the position with the motor body 8, and its position is limited in the slide groove 3 to avoid loosening, two brackets 43 are provided, both are symmetrically installed on the front side of the moving frame 41, the bracket 43 comprises an upper frame plate and a lower frame plate, two support bars 42 are also symmetrically installed, the two support bars 42 are respectively located on the bottom sides of the two upper frame plates, and screws 9 are movably connected to the support The screws 9 can be conveniently stored between the support bar 42 and the upper frame plate, and there is a gap between the support bar 42 and the upper frame plate to facilitate the screws 9 to be placed in the arc ring 44. A motor body 8 is arranged on one side of the auxiliary part 4, and a limit frame 5 is installed on the outer side of the motor body 8. A rotating rod 11 is fixed on the limit frame 5, and a movable block 6 is arranged on one end of the rotating rod 11. A clamping block 7 is movably connected to the movable block 6. The motor body 8 is connected with screws 9. Two device frames 1 are installed, and the two device frames 1 are symmetrically installed on both sides of the back plate 2 to act on the stability of the motor body 8. A slide groove 3 is opened through the back plate 2, and the slide groove 3 is in an "n" shape to facilitate the left and right movement of the auxiliary part 4, and the auxiliary part 4 is movably connected in the slide groove 3.

[0024] In this embodiment, a roller 45 is rotatably connected to one side of the lower frame plate, and the positions of the two rollers 45 are relatively symmetrical. One end of the roller 45 is rotatably connected to the lower frame plate, and a limiting shell is installed on the other end. Both ends of the arc ring 44 are spring-connected in the limiting shell to facilitate the screw 9 to pass through the arc ring 44 and enter the motor body 8 during the tightening process of the screw 9, and the screw 9 will close again after leaving. The screw 9 is connected in the arc ring 44, and a through hole is opened in the movable frame 41. The through hole and the arc ring 44 correspond to each other. A screwdriver is movably connected in the through hole to facilitate tightening the screw 9 and prevent the screwdriver from shifting during the tightening process. The positioning block 46 is movably connected to the movable frame 41, and a handle 47 is threadedly connected on the rear side of the movable frame 41 to act on the loosening and tightening of the positioning block 46. One end of the handle 47 passes through the movable frame 41. The movable frame 41 is connected to the positioning block 46, and the positioning block 46 is connected to the back plate 2 to position the auxiliary part 4. The limit frame 5 is sleeved on the outside of the motor body 8. The four corners of the limit frame 5 are rotatably connected with clamping rods to fix the position of the motor body 8. One end of the clamping rod is connected to the outer surface of the motor body 8. The rotating rods 11 are symmetrically installed on both sides of the limit frame 5. The device frame 1 is equipped with screw rods 10. The movable block 6 is threadedly connected to the outside of the screw rod 10 to control the forward and backward movement of the motor body 8. The movable block 6 is movably connected in the device frame 1 to prevent the movable block 6 from rotating. The other end of the rotating rod 11 passes through the outside of the movable block 6 and is provided with a cross groove. The clamping block 7 is slidably connected to the outer surface of the movable block 6. The clamping block 7 is movably connected in the cross groove to fix the angle of the limit frame 5.

[0025] Working principle: When assembling, place the motor body 8 in the limit frame 5, and use the clamping rod to fix the position of the motor body 8, then arrange the screws 9 to be installed between the support bar 42 and the bracket 43, then move the mobile frame 41 to the height corresponding to the tightening position, turn the handle 47 to extend the positioning block 46 to achieve the positioning of the mobile frame 41, and after the positioning is completed, put one of the screws 9 into the arc ring 44, and then keep it in a horizontal state, at this time, insert the screwdriver from the through hole, and control the screw rod 1 at the same time. 0 When the motor body 8 is rotated, it approaches. After moving to the specified position, the screwdriver is turned, and the screw 9 gradually enters the corresponding tightening hole. The screw 9 slowly enters the tightening hole. When entering, the arc ring 44 will be first expanded by the screw 9. When the screw 9 is separated from the arc ring 44, it will close again under the action of the spring, and then the moving frame 41 will be moved to the next tightening position. When the screws 9 on one side of the motor body 8 are tightened, the block 7 is pulled backward to rotate the motor body 8 ninety degrees, and the above operation is repeated to tighten again.

[0026] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0027] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An auxiliary assembly device for a micro stepping motor, characterized in that: include: A device frame (1), wherein a back plate (2) is arranged on one side of the device frame (1), a slide groove (3) is provided on the back plate (2), an auxiliary component (4) is connected in the slide groove (3), a motor body (8) is arranged on one side of the auxiliary component (4), a limit frame (5) is installed on the outer side of the motor body (8), a rotating rod (11) is fixed on the limit frame (5), a movable block (6) is arranged on one end of the rotating rod (11), a clamping block (7) is movably connected to the movable block (6), and a screw (9) is connected to the motor body (8).

2. The auxiliary assembly equipment for a micro stepping motor according to claim 1, characterized in that: Two device frames (1) are installed, and the two device frames (1) are symmetrically installed on both sides of the back plate (2). The slide groove (3) is opened through the back plate (2), and the slide groove (3) is in an "n" shape. The auxiliary component (4) is movably connected in the slide groove (3).

3. The auxiliary assembly equipment for a micro stepping motor according to claim 1, characterized in that: The auxiliary component (4) comprises a movable frame (41), a bracket (43), a support bar (42), an arc ring (44) and a positioning block (46); the movable frame (41) is movably connected in the slide groove (3) and is limited in the slide groove (3); two brackets (43) are provided and are symmetrically installed on the front side of the movable frame (41); the bracket (43) comprises an upper frame plate and a lower frame plate; two support bars (42) are also symmetrically installed, and the two support bars (42) are respectively located on the bottom sides of the two upper frame plates; the screw (9) is movably connected between the support bar (42) and the upper frame plate.

4. The auxiliary assembly equipment for a micro stepping motor according to claim 3, characterized in that: A roller (45) is rotatably connected to one side of the lower frame plate, and the positions of the two rollers (45) are symmetrical. One end of the roller (45) is rotatably connected to the lower frame plate, and a limit shell is installed on the other end. Both ends of the arc ring (44) are spring-connected in the limit shell, and the screw (9) is connected in the arc ring (44).

5. The auxiliary assembly equipment for a micro stepping motor according to claim 4, characterized in that: A through hole is provided in the movable frame (41), the through hole and the arc-shaped ring (44) correspond to each other, a screwdriver is movably connected in the through hole, the positioning block (46) is movably connected in the movable frame (41), a turning handle (47) is threadedly connected on the rear side surface of the movable frame (41), one end of the turning handle (47) passes through the movable frame (41) and is connected to the positioning block (46), and the positioning block (46) is connected to the back plate (2).

6. The auxiliary assembly equipment for a micro stepping motor according to claim 1, characterized in that: The limit frame (5) is sleeved on the outside of the motor body (8), and the four corners of the limit frame (5) are rotatably connected to clamping rods, one end of the clamping rod is connected to the outer surface of the motor body (8), and rotating rods (11) are symmetrically installed on both sides of the limit frame (5).

7. The auxiliary assembly equipment for a micro stepping motor according to claim 1, characterized in that: A screw rod (10) is installed in the device frame (1), the movable block (6) is threadedly connected to the outside of the screw rod (10), the movable block (6) is movably connected in the device frame (1), the other end of the rotating rod (11) passes through the outside of the movable block (6) and is provided with a cross groove, the clamping block (7) is slidably connected to the outer surface of the movable block (6), and the clamping block (7) is movably connected in the cross groove.