Electric spindle with plug structure
By adding a protective cover to the electric spindle jacket and setting up an aviation plug, the problem of poor connection of the electric spindle is solved, a safe and efficient connection method is achieved, and the installation efficiency and protection performance are improved.
Patent Information
- Application Number
- CN202422649648.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing connection method between the lathe electric spindle and the driver is prone to causing welding defects or poor contact due to improper operation, posing a safety hazard and low installation efficiency.
An electric spindle with a plug structure is designed. A protective cover is added to one side of the spindle jacket, and aviation plugs for power cables and temperature control cables are set on the protective cover to directly connect with external devices, avoiding welding or splicing.
It improves the safety of connection and installation efficiency, prevents welding false joints and poor contact, enhances the oil and water resistance, and simplifies the assembly process.
Smart Images

Figure CN223338381U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric spindles, in particular to an electric spindle with a plug structure. Background Art
[0002] Currently, the lathe electric spindle products on the market are connected to the driver by leading out the cables inside the electric spindle and then connecting it to the driver through welding or other connection methods. However, this connection method is prone to welding defects or poor contact due to improper operation by on-site employees, which may cause various application risks. The safety of the staff cannot be guaranteed and there are great safety hazards. In addition, this connection method has cumbersome on-site operation steps and low installation efficiency. Summary of the Invention
[0003] In order to overcome the deficiencies of the prior art, the utility model provides an electric spindle with a plug structure.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] An electric spindle with a plug structure, comprising:
[0006] The main shaft body has a main shaft outer sleeve on its circumferential side surface;
[0007] A protective cover is provided on one side of the main shaft outer shell;
[0008] A power cable aviation plug is provided on the protective cover, one end of which is placed inside the protective cover and connected to the cable inside the main shaft body, and the other end protrudes from the outer side of the protective cover for connection with the outside;
[0009] The temperature control cable aviation plug is arranged on the protective cover, one end of which is placed in the protective cover and connected to the cable in the main shaft body, and the other end protrudes from the outer side of the protective cover for connection with the outside.
[0010] In the electric spindle with a plug structure as described above, the power cable aviation plug and the temperature control cable aviation plug are respectively arranged toward the rotation direction of the protective cover.
[0011] In the electric spindle with a plug structure as described above, the power cable aviation plug includes a power cable aviation plug female socket provided on the protective cover, and a power cable aviation plug body inserted into the power cable aviation plug female socket.
[0012] In the electric spindle with a plug structure as described above, the distance between the outer end of the female socket of the power cable aviation plug and the center line of the protective cover is smaller than the radius of the spindle outer sleeve.
[0013] In the electric spindle with a plug structure as described above, the protective cover is further provided with a first escape groove capable of accommodating the female socket of the power cable aviation plug.
[0014] In the electric spindle with a plug structure as described above, the temperature-controlled cable plug includes a temperature-controlled cable aviation plug female socket provided on the protective cover, and a temperature-controlled cable aviation plug body inserted into the temperature-controlled cable aviation plug female socket.
[0015] In the electric spindle with a plug structure as described above, the distance between the outer end of the female socket of the temperature control cable aviation plug and the center line of the protective cover is smaller than the radius of the spindle outer sleeve.
[0016] In the electric spindle with a plug structure as described above, the protective cover is further provided with a second air-avoiding groove capable of accommodating the female socket of the temperature control cable aviation plug.
[0017] In the electric spindle with a plug structure as described above, the protective cover is further provided with a cable storage cavity capable of accommodating cables.
[0018] In the electric spindle with a plug structure as described above, the power cable aviation plug and the temperature control cable aviation plug are respectively arranged on both sides of the cable storage cavity.
[0019] The beneficial effects of the present invention are as follows: the present application has a simple structure, and a protective cover is added on one side of the main shaft outer sleeve, and then a power cable aviation plug and a temperature control cable aviation plug are arranged on the protective cover. When in use, on-site personnel can directly connect to the corresponding external device through the power cable aviation plug and the temperature control cable aviation plug. The assembly is convenient, and the work efficiency is greatly improved. It also avoids the undesirable conditions of cold welding or poor contact that may occur in traditional welding or other connection methods, and the safety is also greatly improved. At the same time, the connection is made through the power cable aviation plug and the temperature control cable aviation plug, which can wrap and protect the cable connection, and also improve the oil and water proof effect, which is practical and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0021] Figure 1 This is a structural schematic diagram of an electric spindle with a plug structure according to an embodiment of the present utility model.
[0022] Figure 2This is a structural exploded view of an electric spindle with a plug structure according to an embodiment of the present utility model. DETAILED DESCRIPTION
[0023] The technical solution of the present utility model is described in detail below with reference to the accompanying drawings and embodiments.
[0024] See Figure 1 and Figure 2 As shown, the embodiment of the present application provides an electric spindle with a plug structure, including:
[0025] The spindle body 1 has a spindle outer sleeve 10 sleeved on its circumferential side;
[0026] A protective cover 2 is provided on one side of the spindle housing 10;
[0027] The power cable aviation plug 3 is provided on the protective cover 2, one end of which is placed inside the protective cover 2 and connected to the cable inside the spindle body 1, and the other end protrudes from the outer side of the protective cover 2 for connection with the outside;
[0028] The temperature control cable aviation plug 4 is provided on the protective cover 2 , one end of which is placed inside the protective cover 2 and connected to the cable inside the spindle body 1 , and the other end protrudes from the outer side of the protective cover 2 for connection with the outside.
[0029] By adding a protective cover 2 on one side of the main shaft sleeve 10, and then arranging a power cable aviation plug 3 and a temperature control cable aviation plug 4 on the protective cover 2, when in use, on-site personnel can directly connect to the corresponding external device through the power cable aviation plug 3 and the temperature control cable aviation plug 4, which is convenient to assemble and greatly improves work efficiency. It also avoids the undesirable conditions of welding cold welds or poor contact that may occur in traditional welding or other connection methods, and safety is also greatly improved. At the same time, connection through the power cable aviation plug 3 and the temperature control cable aviation plug 4 can wrap and protect the cable connection, and also improve the oil and waterproof effect, which is practical and convenient.
[0030] Furthermore, the power cable aviation plug 3 and the temperature control cable aviation plug 4 are respectively arranged toward the rotation direction of the protective cover 2. This prevents the power cable aviation plug 3 and the temperature control cable aviation plug 4 from affecting the rotation of the spindle body 1, thereby ensuring the normal operation of the spindle body 1.
[0031] Furthermore, the power cable aviation plug 3 includes a power cable aviation plug female socket 31 provided on the protective cover 2 and a power cable plug body 32 inserted into the power cable aviation plug female socket 31 .
[0032] Specifically, the distance between the outer end of the power cable aviation plug socket 31 and the centerline of the protective cover 2 is less than the radius of the spindle housing 10. This prevents the power cable aviation plug socket 31 from protruding from the spindle housing 10 and affecting the normal installation of the electric spindle, ensuring a smooth and convenient installation process.
[0033] Specifically, the protective cover 2 is further provided with a first escape groove 21 capable of accommodating the power cable aviation plug female socket 31. By providing the first escape groove 21, the power cable aviation plug female socket 31 is placed within the first escape groove 21. While protecting the power cable aviation plug female socket 31, the outer end of the power cable aviation plug female socket 31 does not protrude outside the spindle housing 10, ensuring smooth and convenient installation of the electric spindle.
[0034] Furthermore, the temperature-controlled cable aviation plug 4 includes a temperature-controlled cable aviation plug female socket 41 provided on the protective cover 2 and a temperature-controlled cable aviation plug body 42 inserted into the temperature-controlled cable aviation plug female socket 41 .
[0035] Specifically, the distance between the outer end of the temperature-controlled cable aviation plug socket 41 and the centerline of the protective cover 2 is less than the radius of the spindle housing 10. This prevents the temperature-controlled cable aviation plug socket 41 from protruding from the spindle housing 10 and affecting the normal installation of the electric spindle, ensuring a smooth and convenient installation process.
[0036] Specifically, the protective cover 2 is further provided with a second air-avoidance groove 22 capable of accommodating the temperature-controlled cable aviation plug female socket 41. By providing the second air-avoidance groove 22, the temperature-controlled cable aviation plug female socket 41 is placed within the second air-avoidance groove 22. While protecting the temperature-controlled cable aviation plug female socket 41, the outer end of the temperature-controlled cable aviation plug female socket 41 does not protrude outside the spindle housing 10, ensuring smooth and convenient installation of the electric spindle.
[0037] Furthermore, the protective cover 2 is provided with a cable storage cavity 20 capable of accommodating cables.
[0038] Furthermore, the power cable aviation plug 3 and the temperature control cable aviation plug 4 are respectively arranged on both sides of the cable storage cavity 20.
[0039] To sum up, the embodiment of the present application adds a protective cover 2 on one side of the main shaft sleeve 10, and then arranges a power cable aviation plug 3 and a temperature control cable aviation plug 4 on the protective cover 2. When in use, on-site personnel can directly connect to the corresponding external device through the power cable aviation plug 3 and the temperature control cable aviation plug 4. The assembly is convenient and the work efficiency is greatly improved. It also avoids the undesirable conditions of welding cold welds or poor contact that may occur in traditional welding or other docking methods, and the safety is also greatly improved. At the same time, the connection is made through the power cable aviation plug 3 and the temperature control cable aviation plug 4, which can wrap and protect the cable connection, and also improve the oil and water proof effect, which is practical and convenient.
[0040] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure made using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.
Claims
1. An electric spindle with a plug structure, characterized in that: Includes: A main shaft body (1) is provided with a main shaft outer sleeve (10) on its circumferential side surface; A protective cover (2) is provided on one side of the main shaft outer sleeve (10); A power cable aviation plug (3) is provided on the protective cover (2), one end of which is placed inside the protective cover (2) and connected to the cable inside the main shaft body (1), and the other end protrudes from the outer side of the protective cover (2) for connection with the outside; A temperature control cable aviation plug (4) is provided on the protective cover (2), one end of which is placed inside the protective cover (2) and connected to the cable inside the main shaft body (1), and the other end protrudes from the outer side of the protective cover (2) for connection with the outside.
2. The electric spindle with a plug structure according to claim 1, characterized in that: The power cable aviation plug (3) and the temperature control cable aviation plug (4) are both arranged toward the rotation direction of the protective cover (2).
3. The electric spindle with a plug structure according to claim 1 or 2, characterized in that: The power cable aviation plug (3) comprises a power cable aviation plug female seat (31) provided on the protective cover (2), and a power cable plug body (32) inserted into the power cable aviation plug female seat (31).
4. The electric spindle with a plug structure according to claim 3, characterized in that: The distance between the outer end of the power cable aviation plug female socket (31) and the center line of the protective cover (2) is smaller than the radius of the main shaft outer sleeve (10).
5. The electric spindle with a plug structure according to claim 3, characterized in that: The protective cover (2) is also provided with a first escape groove (21) capable of accommodating the power cable aviation plug female socket (31).
6. The electric spindle with a plug structure according to claim 1 or 2, characterized in that: The temperature-controlled cable aviation plug (4) comprises a temperature-controlled cable aviation plug female seat (41) provided on the protective cover (2), and a temperature-controlled cable aviation plug body (42) plugged into the temperature-controlled cable aviation plug female seat (41).
7. The electric spindle with a plug structure according to claim 6, characterized in that: The distance between the outer end of the temperature control cable aviation plug female socket (41) and the center line of the protective cover (2) is smaller than the radius of the main shaft outer sleeve (10).
8. The electric spindle with a plug structure according to claim 6, characterized in that: The protective cover (2) is also provided with a second air-avoiding groove (22) capable of accommodating the temperature-control cable aviation plug female socket (41).
9. The electric spindle with a plug structure according to claim 1, characterized in that: The protective cover (2) is also provided with a cable storage cavity (20) capable of accommodating cables.
10. The electric spindle with a plug structure according to claim 9, characterized in that: The power cable aviation plug (3) and the temperature control cable aviation plug (4) are respectively arranged on both sides of the cable storage cavity (20).