CN220754540U - Impact-resistant linear motor - Google Patents
Impact-resistant linear motor Download PDFInfo
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- CN220754540U CN220754540U CN202322161183.2U CN202322161183U CN220754540U CN 220754540 U CN220754540 U CN 220754540U CN 202322161183 U CN202322161183 U CN 202322161183U CN 220754540 U CN220754540 U CN 220754540U
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 18
- 230000009347 mechanical transmission Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an impact-resistant linear motor, which relates to the field of motors and comprises a shell and an output shaft, wherein an impact-resistant mechanism is arranged on the side wall of the shell and positioned outside the output shaft; the impact-resistant mechanism comprises an upper arc-shaped plate and a lower arc-shaped plate, the upper arc-shaped plate and the lower arc-shaped plate are wrapped and arranged on the shaft wall of the output shaft, and a fixing mechanism is arranged at one end, opposite to the upper arc-shaped plate and the lower arc-shaped plate, of the upper arc-shaped plate; go up arc and lower arc and the lateral wall fixed connection of casing, the joint groove has all been seted up to the inside of going up the arc and the inside of lower arc, and the inside of joint groove is equipped with the ball, and one side of ball extends to the inside of last arc and lower arc and sets up with the axle wall contact of output shaft, and the notch department of joint groove is equipped with the shutoff mechanism with the ball is spacing. The utility model can reduce the influence of larger impact force on the output shaft and the shell, belongs to an impact-resistant linear motor, improves the rotation stability of the output shaft and increases the efficiency of mechanical transmission.
Description
Technical Field
The utility model relates to the field of motors, in particular to an impact-resistant linear motor.
Background
A linear motor is a motor that directly produces linear motion and can be considered as an evolution of a rotating motor. Corresponding to the rotary motor, the linear motor may be classified into a linear induction motor, a linear synchronous motor, a linear direct current motor, and other linear motors (e.g., a linear stepping motor, etc.) according to types of machines.
In the use process of the conventional linear motor, when external vibration is large, the impact between the output shaft and the motor shell is large, and even if a bearing is arranged at the contact position of the motor shell and the output shaft at present, the bearing is easy to generate large impact force due to the large length of the output shaft, so that the rotation stability of the output shaft is reduced. For this purpose, an impact-resistant linear motor is proposed.
Disclosure of Invention
The present utility model has been made in view of the above-described problems with conventional impact-resistant linear motors.
Therefore, the utility model aims to provide an impact-resistant linear motor, which solves the problems in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the impact-resistant linear motor comprises a shell and an output shaft arranged on the shell, wherein an impact-resistant mechanism is arranged on the side wall of the shell and positioned outside the output shaft; the impact-resistant mechanism comprises an upper arc-shaped plate and a lower arc-shaped plate, the upper arc-shaped plate and the lower arc-shaped plate are wrapped and arranged on the shaft wall of the output shaft, and a fixing mechanism is arranged at one end, opposite to the upper arc-shaped plate and the lower arc-shaped plate, of the upper arc-shaped plate; the upper arc plate and the lower arc plate are fixedly connected with the side wall of the shell, clamping grooves are formed in the upper arc plate and the lower arc plate, balls are arranged in the clamping grooves, one side of each ball extends to the upper arc plate and the lower arc plate and is in contact with the shaft wall of the output shaft, and a plugging mechanism for limiting the corresponding ball is arranged at the notch of each clamping groove.
Preferably, the fixing mechanism comprises fixing rings fixedly arranged at two ends of the upper arc-shaped plate and the lower arc-shaped plate, and two adjacent fixing rings are fixedly connected through matching of bolts and nuts.
Preferably, the positioning blocks are fixedly arranged at the two ends of the upper arc-shaped plate, and positioning grooves matched with the positioning blocks are formed at the two ends of the lower arc-shaped plate.
Further, the plugging mechanism comprises a plugging block, the plugging block is located at the opening of the clamping groove, two sides of the plugging block are fixedly connected with the upper arc plate or the lower arc plate through screws, two sides of the plugging block are mounting side edges, the screws are located at the mounting side edge positions of the plugging block, the plugging block tightly pushes the balls to limit, and one side, in contact with the balls, of the plugging block adopts an inward concave arc surface.
Preferably, mounting holes are formed in both sides of the upper arc-shaped plate and both sides of the lower arc-shaped plate.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, the upper arc-shaped plate, the lower arc-shaped plate, the clamping groove and the balls are arranged, so that when the upper arc-shaped plate and the lower arc-shaped plate are wrapped and arranged on the shaft of the output shaft, the balls are contacted with the shaft wall of the output shaft, and the effect of stably positioning the output shaft can be achieved, the influence of larger impact force on the output shaft and the shell can be reduced, and meanwhile, the rotation stability of the output shaft is improved.
2. According to the utility model, the two fixing rings at two sides can be fixedly connected through the fixing rings, the bolts and the nuts, so that the upper arc plate and the lower arc plate are fixed on the shaft wall of the output shaft, and the contact stability of the ball bearing and the output shaft is improved.
3. According to the utility model, the notch of the clamping groove can be blocked by the blocking block through the blocking block and the screw, so that the balls can be prevented from being separated from the inside of the clamping groove, and meanwhile, the blocking block can be detached and damaged balls can be replaced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side cut-away view of the upper and lower arcuate panels of FIG. 1 in accordance with the present utility model;
fig. 3 is a side view of the upper and lower arcuate plates of fig. 1 in accordance with the present utility model.
Reference numerals illustrate:
1. a housing; 2. an output shaft; 3. an impact resistant mechanism; 4. an upper arc plate; 5. a lower arc plate; 6. a clamping groove; 7. a ball; 8. a fixing ring; 9. a bolt; 10. a nut; 11. a positioning block; 12. a positioning groove; 13. a block; 14. a screw; 15. and (5) mounting holes.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses an impact-resistant linear motor.
The utility model provides an impact-resistant linear motor as shown in fig. 1-3, which comprises a machine shell 1 and an output shaft 2 arranged on the machine shell 1, wherein an impact-resistant mechanism 3 is arranged on the side wall of the machine shell 1 and positioned outside the output shaft 2, the impact-resistant mechanism 3 comprises an upper arc plate 4 and a lower arc plate 5, the upper arc plate 4 and the lower arc plate 5 are wrapped and arranged on the shaft wall of the output shaft 2, the upper arc plate 4 and the lower arc plate 5 are fixedly connected with the side wall of the machine shell 1, mounting holes 15 are formed on two sides of the upper arc plate 4 and two sides of the lower arc plate 5, the upper arc plate 4 and the lower arc plate 5 can be fixedly mounted with the machine shell 1 through the mounting holes 15, clamping grooves 6 are formed in the inner part of the upper arc plate 4 and the inner part of the lower arc plate 5, balls 7 are arranged in the clamping grooves 6, one side of the balls 7 extend to the inner part of the upper arc plate 4 and the lower arc plate 5 and are in contact with the shaft wall of the output shaft 2, the output shaft 2 can drive the balls 7 to rotate together in the rotating process, and a plurality of opposite balls 7 can provide a firm supporting effect for the output shaft 2, and even if the impact force between the machine shell 2 and the machine shell 2 is greatly influenced by the impact force of the machine shell 2 and the output shaft 2 when the machine shell is impacted by the impact force is greatly reduced.
In order to connect the upper arc plate 4 and the lower arc plate 5 into a whole, as shown in fig. 1-2, the opposite ends of the upper arc plate 4 and the lower arc plate 5 are provided with fixing mechanisms, each fixing mechanism comprises fixing rings 8 fixedly arranged at two ends of the upper arc plate 4 and the lower arc plate 5, two adjacent fixing rings 8 are fixedly connected through matching of bolts 9 and nuts 10, the bolts 9 and the nuts 10 enable the two fixing rings 8 to be relatively tensioned in the matching process, and therefore the upper arc plate 4 and the lower arc plate 5 can be firmly connected, and the balls 7 are in stable contact with the output shaft 2; the locating blocks 11 are fixedly arranged at the two ends of the upper arc plate 4, locating grooves 12 matched with the locating blocks 11 are formed at the two ends of the lower arc plate 5, the locating blocks 11 are in plug-in fit with the locating grooves 12 in the connecting process of the upper arc plate 4 and the lower arc plate 5, and the connecting stability of the upper arc plate 4 and the lower arc plate 5 can be improved.
Finally, in order to detach and replace the ball 7, as shown in fig. 2, the notch of the clamping groove 6 is provided with a blocking mechanism for limiting the ball 7, the blocking mechanism comprises a blocking block 13, the blocking block 13 is positioned at the opening of the clamping groove 6, two sides of the blocking block 13 are fixedly connected with the upper arc plate 4 or the lower arc plate 5 through screws 14, two sides of the blocking block 13 are mounting sides, the screws 14 are positioned at the mounting sides of the blocking block 13, the blocking block 13 tightly pushes the ball 7 to be limited, one side of the blocking block 13, which is contacted with the ball 7, adopts an inward concave arc surface, the blocking block 13 can be taken out from the inside of the clamping groove 6 by unscrewing the screws 14, and then the ball 7 can be directly taken out from the inside of the clamping groove 6, so that damaged ball 7 can be replaced.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. The impact-resistant linear motor comprises a machine shell (1) and an output shaft (2) arranged on the machine shell (1), and is characterized in that an impact-resistant mechanism (3) is arranged on the side wall of the machine shell (1) and positioned outside the output shaft (2);
the impact-resistant mechanism (3) comprises an upper arc-shaped plate (4) and a lower arc-shaped plate (5), the upper arc-shaped plate (4) and the lower arc-shaped plate (5) are wrapped and arranged on the shaft wall of the output shaft (2), and a fixing mechanism is arranged at one end, opposite to the upper arc-shaped plate (4) and the lower arc-shaped plate (5), of the upper arc-shaped plate;
the upper arc plate (4) and the lower arc plate (5) are fixedly connected with the side wall of the shell (1), the inside of the upper arc plate (4) and the inside of the lower arc plate (5) are provided with clamping grooves (6), balls (7) are arranged in the clamping grooves (6), and blocking mechanisms for limiting the balls (7) are arranged at the notch of the clamping grooves (6).
2. The impact-resistant linear motor according to claim 1, wherein the fixing mechanism comprises fixing rings (8) fixedly arranged at two ends of the upper arc-shaped plate (4) and the lower arc-shaped plate (5), and two adjacent fixing rings (8) are fixedly connected through matching of bolts (9) and nuts (10).
3. The impact-resistant linear motor according to claim 1, wherein positioning blocks (11) are fixedly arranged at two ends of the upper arc-shaped plate (4), and positioning grooves (12) matched with the positioning blocks (11) are formed at two ends of the lower arc-shaped plate (5).
4. The impact-resistant linear motor according to claim 1, wherein the plugging mechanism comprises a plugging block (13), the plugging block (13) is positioned at the opening of the clamping groove (6), and two sides of the plugging block (13) are fixedly connected with the upper arc plate (4) or the lower arc plate (5) through screws (14).
5. The impact-resistant linear motor according to claim 4, wherein the blocking block (13) tightly pushes the ball (7) to a limit, and a concave arc surface is adopted on one side of the blocking block (13) contacted with the ball (7).
6. The impact-resistant linear motor according to claim 1, wherein mounting holes (15) are formed in both sides of the upper arc plate (4) and both sides of the lower arc plate (5).
7. Impact resistant linear motor according to claim 1, characterized in that one side of the balls (7) extends to the inside of the upper arc plate (4) and the lower arc plate (5) and is arranged in contact with the shaft wall of the output shaft (2).
8. The impact-resistant linear motor according to claim 4, wherein the two sides of the blocking block (13) are mounting sides, and the screw (14) is located at the mounting side position of the blocking block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161183.2U CN220754540U (en) | 2023-08-11 | 2023-08-11 | Impact-resistant linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322161183.2U CN220754540U (en) | 2023-08-11 | 2023-08-11 | Impact-resistant linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220754540U true CN220754540U (en) | 2024-04-09 |
Family
ID=90568982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322161183.2U Active CN220754540U (en) | 2023-08-11 | 2023-08-11 | Impact-resistant linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220754540U (en) |
-
2023
- 2023-08-11 CN CN202322161183.2U patent/CN220754540U/en active Active
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