Lathe motor support

By designing the limit and heat dissipation structure of the lathe motor bracket, the problems of unstable installation and drilling damage caused by bolt wear are solved, the installation efficiency and motor operation accuracy are improved, and the service life of the motor is extended.

CN223414679UActive Publication Date: 2025-10-03ZIBO CHANGJIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422595341.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-03
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The bolts and threaded holes of the existing motor bracket wear out during long-term operation, causing them to loosen, affecting installation stability and operating accuracy. Replacing the bolt position requires re-drilling on the lathe and bracket, which reduces installation efficiency and damages the bracket structure.

Method used

A lathe motor bracket is designed, which includes a limit support plate, a positioning support plate, a limit mounting rod, a positioning connecting rod, a positioning mounting plate, a limit mounting slot, a limit structure and a heat dissipation structure. By changing the punching direction and using a cooling fan, the installation stability and heat dissipation effect are ensured, and damage to the bracket structure is avoided.

Benefits of technology

This achieves an installation method that eliminates the need to re-drill holes on the bracket after thread wear, improves installation efficiency and bracket stability, ensures motor operation accuracy and heat dissipation, and extends the motor's service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223414679U_ABST
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Abstract

The utility model provides a lathe motor support, belongs to the technical field of motor supports, and aims to solve the problem that the support strength of the support is affected due to the fact that holes need to be re-punched on a lathe and the support when the installation position of a bolt is replaced. Comprising a limiting supporting plate, a positioning supporting plate, a limiting mounting rod, a positioning connecting rod, a positioning mounting plate, a limiting mounting groove and a position fixing plate. The positioning support plate is in bolted connection with the lower part of the limiting support plate; the limiting mounting rods are welded to the front side and the rear side of the positioning supporting plate. The positioning connecting rod is connected to the inner side of the limiting mounting rod in a sliding manner; the positioning mounting plate is welded on the outer side of the positioning connecting rod; the limiting mounting grooves are formed in the outer side and the lower side of the limiting mounting rod; the position fixing plate is in bolted connection with the left side of the limiting supporting plate; according to the utility model, the number of punched holes is reduced, the situation that the structure of the bracket is damaged due to punching on the bracket is avoided, and the supporting strength of the bracket is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of motor brackets, and more specifically, relates to a lathe motor bracket. Background Art

[0002] During the motor production process, a lathe is required to turn the motor parts. The drive motor in the lathe needs to be fixed with a motor bracket to prevent the motor from moving or tilting during operation and ensure the stable operation of the motor.

[0003] For example, CN216362265U discloses a motor bracket, which includes a base plate and a support leg. The support leg extends substantially perpendicularly relative to the base plate so as to define, together with the base plate, an accommodating space for installing a motor. The support leg is connected to the base plate via an arc-shaped transition portion, and the support leg is integrated with the base plate. The motor bracket of the present invention has a simplified structure and reduced manufacturing costs while also having improved strength and installation flexibility.

[0004] During the long-term operation of the motor, due to the effect of mechanical vibration, the threads in the bolt mounting holes on the motor bracket and the lathe are prone to wear. This wear will cause the fitting clearance between the bolt and the threaded hole to increase, affecting the connection stability of the bolt, and causing the motor to become loose or displaced during operation, affecting the overall installation stability and operation accuracy of the motor. Once the thread of the bolt mounting hole is severely worn and cannot be used anymore, the installation position of the bolt needs to be replaced. However, this usually requires re-drilling on the lathe and bracket, which takes a long time and greatly reduces the installation efficiency of the motor bracket. In addition, drilling holes in the bracket will damage the structure of the bracket and affect the supporting strength of the bracket. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a lathe motor bracket to solve the problem that replacing the installation position of the bolt requires re-drilling on the lathe and the bracket, which takes a long time and greatly reduces the installation efficiency of the motor bracket. In addition, drilling holes on the bracket will damage the structure of the bracket and affect the supporting strength of the bracket.

[0006] The purpose and function of the lathe motor bracket of the utility model are achieved by the following specific technical means:

[0007] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The bosses comprise a through-hole, a screw bolt, and a nut. The two foot pieces comprise a through-hole, a screw bolt, and a nut.

[0008] Furthermore, the heat dissipation structure includes a transmission mounting shaft and a heat dissipation fan; the transmission mounting shaft is rotatably connected to the lower part of the positioning support plate; there are multiple heat dissipation fans, and the multiple heat dissipation fans are evenly distributed and fixedly connected to the outside of the transmission mounting shaft.

[0009] Furthermore, the heat dissipation structure also includes a synchronous transmission structure and a limiting connecting ring; the limiting connecting ring is rotatably connected to the upper part of the position fixing plate; the synchronous transmission structure is a synchronous belt transmission mechanism, the limiting connecting ring is connected to the transmission mounting shaft through the synchronous transmission structure, and the limiting connecting ring is keyed to the motor shaft of the drive motor.

[0010] Furthermore, the heat dissipation structure also includes an auxiliary support plate and a heat dissipation groove; there are two auxiliary support plates, and the two auxiliary support plates are respectively bolted to the front and rear sides of the limiting support plate, and the two auxiliary support plates are both bolted to the positioning support plate; the heat dissipation groove is opened in the middle of the positioning support plate.

[0011] Furthermore, the limiting structure includes a double-headed transmission screw and a position fixing rod; the double-headed transmission screw is rotatably connected to the right side of the positioning support plate; two position fixing rods are provided, and the two position fixing rods are respectively connected to the front and rear sides of the positioning support plate by sliding forward and backward, and the two position fixing rods are respectively threadedly connected to the front and rear sides of the double-headed transmission screw.

[0012] Furthermore, the limiting structure also includes a position fixing hole and a limiting cross groove; there are two position fixing holes, and the two position fixing holes are respectively opened on the right side of the two limiting mounting rods; there are four limiting cross grooves, and the four limiting cross grooves are respectively opened on the left and right sides of the two positioning connecting rods.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] After the thread in the mounting hole is worn, the utility model can be drilled in other directions of the lathe, and then the direction of the positioning connecting rod and the positioning mounting plate can be changed, which makes it convenient to install the motor bracket in other directions, reduces the number of drilling holes, and also avoids the situation that drilling holes in the bracket causes damage to the structure of the bracket, ensures the supporting strength of the bracket, saves a lot of time, and improves the installation efficiency of the motor bracket. The position of the positioning connecting rod and the positioning mounting plate is fixed by the position fixing plug rod, which ensures the accuracy of the installation position of the motor bracket and the installation stability and operation accuracy of the motor. During the operation of the drive motor, the action of the cooling fan is used to improve the heat dissipation effect of the drive motor, reduces the situation that the drive motor is damaged due to overheating, and effectively improves the service life of the drive motor. The connection stability of the limit support plate and the positioning support plate is improved by the auxiliary support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the installation position of the double-ended transmission screw rod of the utility model.

[0017] Figure 3 It is a schematic diagram of the position of the position fixing hole of the utility model.

[0018] Figure 4 It is a schematic diagram of the position relationship between the position fixing rod and the positioning connecting rod of the utility model.

[0019] Figure 5 It is a schematic diagram of the transmission relationship between the transmission installation shaft and the limiting connecting ring of the utility model.

[0020] In the figure, the corresponding relationship between component names and drawing numbers is as follows:

[0021] 1. Limit support plate; 101. Auxiliary support plate; 2. Positioning support plate; 201. Heat dissipation groove; 202. Transmission mounting shaft; 203. Cooling fan; 204. Synchronous transmission structure; 205. Double-head transmission screw; 206. Position fixing rod; 3. Limit mounting rod; 301. Position fixing hole; 4. Positioning connecting rod; 401. Limit cross groove; 5. Positioning mounting plate; 6. Limit mounting groove; 7. Position fixing plate; 701. Limit connecting ring. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0023] Example 1:

[0024] As attached Figure 1 To the attached Figure 4 As shown:

[0025] The utility model provides a lathe motor bracket, comprising a limit support plate 1, a positioning support plate 2, a limit mounting rod 3, a positioning connecting rod 4, a positioning mounting plate 5, a limit mounting slot 6 and a limit structure; the positioning support plate 2 is bolted to the lower part of the limit support plate 1; two limit mounting rods 3 are provided, and the two limit mounting rods 3 are respectively welded to the front and rear sides of the positioning support plate 2; two positioning connecting rods 4 are provided, and the two positioning connecting rods 4 are respectively slid left and right and connected to the inner sides of the two limit mounting rods 3, and the radial cross-section of the positioning connecting rods 4 is square; two positioning mounting plates 5 are provided, and the two positioning mounting plates 5 are respectively welded to the outsides of the two positioning connecting rods 4, and a long strip mounting hole is opened at the lower part of the positioning mounting plate 5; four limit mounting slots 6 are provided, and the four limit mounting slots 6 are respectively opened on the outside and lower sides of the two limit mounting rods 3; the limit structure is provided at the lower part of the positioning support plate 2.

[0026] Among them, the limiting structure includes a double-headed transmission screw 205 and a position fixing rod 206; the double-headed transmission screw 205 is rotatably connected to the right side of the positioning support plate 2; there are two position fixing rods 206, and the two position fixing rods 206 are respectively connected to the front and rear sides of the positioning support plate 2 by sliding forward and backward, and the two position fixing rods 206 are respectively threadedly connected to the front and rear sides of the double-headed transmission screw 205.

[0027] Among them, the limiting structure also includes a position fixing hole 301 and a limiting cross groove 401; there are two position fixing holes 301, and the two position fixing holes 301 are respectively opened on the right side of the two limiting mounting rods 3; there are four limiting cross grooves 401, and the four limiting cross grooves 401 are respectively opened on the left and right sides of the two positioning connecting rods 4.

[0028] The specific usage and function of this embodiment: according to the installation position of the motor bracket, the positioning connecting rod 4 and the positioning mounting plate 5 are inserted into the limiting mounting rod 3 in the appropriate direction. At this time, the limiting mounting groove 6 can guide and limit the positioning mounting plate 5. After installing the positioning mounting plate 5, rotate the double-headed transmission screw 205 to make the double-headed transmission screw 205 drive the position fixing rod 206 to move until the position fixing rod 206 is inserted into the position fixing hole 301 and the limiting cross groove 401, fix the position of the positioning connecting rod 4 and the positioning mounting plate 5, and then fix the positioning mounting plate 5 and the positioning support plate 2 on the lathe by bolts, and connect the drive motor to the limiting support plate 1 by bolts.

[0029] Example 2:

[0030] As attached Figure 2 To the attached Figure 5 As shown:

[0031] On the basis of the first embodiment, it further includes a heat dissipation structure and a position fixing plate 7 ; the heat dissipation structure is arranged at the lower part of the positioning support plate 2 ; the position fixing plate 7 is bolted to the left side of the limiting support plate 1 .

[0032] Among them, the heat dissipation structure includes a transmission mounting shaft 202 and a heat dissipation fan 203; the transmission mounting shaft 202 is rotatably connected to the lower part of the positioning support plate 2; there are multiple heat dissipation fans 203, and multiple heat dissipation fans 203 are evenly distributed and fixedly connected to the outside of the transmission mounting shaft 202.

[0033] Among them, the heat dissipation structure also includes a synchronous transmission structure 204 and a limiting connecting ring 701; the limiting connecting ring 701 is rotatably connected to the upper part of the position fixing plate 7; the synchronous transmission structure 204 is a synchronous belt transmission mechanism, and the limiting connecting ring 701 is connected to the transmission mounting shaft 202 through the synchronous transmission structure 204, and the limiting connecting ring 701 is keyed to the motor shaft of the drive motor.

[0034] Among them, the heat dissipation structure also includes an auxiliary support plate 101 and a heat dissipation groove 201; there are two auxiliary support plates 101, and the two auxiliary support plates 101 are bolted to the front and rear sides of the limiting support plate 1 respectively, and the two auxiliary support plates 101 are both bolted to the positioning support plate 2; the heat dissipation groove 201 is opened in the middle of the positioning support plate 2.

[0035] The specific usage and function of this embodiment: the auxiliary support plate 101 can limit the relative position of the limiting support plate 1 and the positioning support plate 2. In the limiting connecting ring 701 on the upper part of the position fixing plate 7, when the driving motor is activated, the limiting connecting ring 701 will be driven to rotate, so that the synchronous transmission structure 204 drives the transmission installation shaft 202 to rotate. When the transmission installation shaft 202 rotates, it will drive the cooling fan 203 to rotate. The wind generated by the rotation of the cooling fan 203 will blow toward the driving motor through the heat dissipation groove 201 to dissipate heat from the driving motor.

[0036] In this article, there are several points to note:

[0037] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0038] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0039] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A lathe motor bracket, comprising a limit support plate (1), a positioning support plate (2), a limit mounting rod (3), a positioning connecting rod (4), a positioning mounting plate (5), a limit mounting groove (6), a limit structure, a heat dissipation structure and a position fixing plate (7); the positioning support plate (2) is bolted to the lower part of the limit support plate (1); and is characterized in that: There are two limit mounting rods (3), and the two limit mounting rods (3) are respectively welded to the front and rear sides of the positioning support plate (2); there are two positioning connecting rods (4), and the two positioning connecting rods (4) are respectively connected to the inner sides of the two limit mounting rods (3) by sliding left and right, and the radial cross section of the positioning connecting rod (4) is square; there are two positioning mounting plates (5), and the two positioning mounting plates (5) are respectively welded to the outer sides of the two positioning connecting rods (4), and the lower part of the positioning mounting plate (5) is provided with a long strip mounting hole; there are four limit mounting grooves (6), and the four limit mounting grooves (6) are respectively opened on the outer sides and lower sides of the two limit mounting rods (3); the limit structure is arranged at the lower part of the positioning support plate (2); the heat dissipation structure is arranged at the lower part of the positioning support plate (2); the position fixing plate (7) is bolted to the left side of the limit support plate (1).

2. A lathe motor support as claimed in claim 1, characterized in that: The limiting structure includes a double-headed transmission screw (205) and a position fixing rod (206); the double-headed transmission screw (205) is rotatably connected to the right side of the positioning support plate (2); two position fixing rods (206) are provided, and the two position fixing rods (206) are respectively connected to the front and rear sides of the positioning support plate (2) by sliding forward and backward, and the two position fixing rods (206) are respectively threadedly connected to the front and rear sides of the double-headed transmission screw (205).

3. A lathe motor support as claimed in claim 2, characterized in that: The limiting structure further comprises a position fixing hole (301) and a limiting cross slot (401); two position fixing holes (301) are provided, and the two position fixing holes (301) are respectively opened on the right side of the two limiting mounting rods (3); four position limiting cross slots (401) are provided, and the four position limiting cross slots (401) are respectively opened on the left and right sides of the two positioning connecting rods (4).

4. The lathe motor support according to claim 1, characterized in that: The heat dissipation structure comprises a transmission installation shaft (202) and a heat dissipation fan (203); the transmission installation shaft (202) is rotatably connected to the lower part of the positioning support plate (2); a plurality of heat dissipation fans (203) are provided, and the plurality of heat dissipation fans (203) are evenly distributed and fixedly connected to the outside of the transmission installation shaft (202).

5. A lathe motor support as claimed in claim 4, characterized in that: The heat dissipation structure further comprises a synchronous transmission structure (204) and a position-limiting connecting ring (701); the position-limiting connecting ring (701) is rotatably connected to the upper portion of the position fixing plate (7); the synchronous transmission structure (204) is a synchronous belt transmission mechanism, the position-limiting connecting ring (701) is transmission-connected to the transmission installation shaft (202) via the synchronous transmission structure (204), and the position-limiting connecting ring (701) is keyed to the motor shaft of the drive motor.

6. A lathe motor support as claimed in claim 5, characterized in that: The heat dissipation structure further comprises an auxiliary support plate (101) and a heat dissipation slot (201); two auxiliary support plates (101) are provided, and the two auxiliary support plates (101) are respectively bolted to the front and rear sides of the limiting support plate (1), and the two auxiliary support plates (101) are both bolted to the positioning support plate (2); the heat dissipation slot (201) is opened in the middle of the positioning support plate (2).

Citation Information

Patent Citations

  • Motor support

    CN216362265U