Pulse type servo driver
By using plug-in installation and a limit bracket design, the problem of difficult maintenance of cooling fans in traditional pulse-type servo drives is solved, achieving stable installation and convenient replacement of cooling fans.
Patent Information
- Application Number
- CN202520596452.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional pulse-type servo drives require disassembling the entire housing when maintaining or replacing the cooling fan, which increases the difficulty of maintenance.
The cooling fan body is installed by plugging in the mounting port and connecting pipe, and is limited by the limit bracket, baffle and fasteners, which simplifies the installation and disassembly process of the cooling fan.
This design achieves a stable installation of the cooling fan, simplifies the maintenance and replacement process, reduces the disassembly steps of the servo drive body, and improves the ease of maintenance.
Smart Images

Figure CN223978958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of servo drive technology, and more specifically, to a pulse-type servo drive. Background Technology
[0002] In the field of industrial automation, pulse-type servo drives are widely used as key components in various precision control systems. In traditional pulse-type servo drive designs, the cooling fan is typically bolted to the inside of the drive housing. When the cooling fan needs maintenance or replacement, operators often need to disassemble the entire housing, increasing maintenance difficulty. Therefore, we have made an improvement and proposed a new pulse-type servo drive. Utility Model Content
[0003] The purpose of this invention is to address the problem that when a cooling fan needs maintenance or replacement, operators often need to disassemble the entire housing, which increases the difficulty of maintenance.
[0004] To achieve the above-mentioned objectives, this utility model provides a pulse-type servo driver to improve the aforementioned problems.
[0005] The application is as follows:
[0006] A pulse-type servo driver includes a pulse servo driver body. A plurality of mounting ports are provided on one side of the pulse servo driver body. Insertion pipes are inserted into the mounting ports, and cooling fan bodies are fixedly connected to the insertion pipes. A limiting frame is fitted onto the outer surface of the pulse servo driver body. A connection port is provided on the limiting frame, and the inner wall of the connection port is inserted into the cooling fan body. A plurality of baffles for limiting the cooling fan body are installed in the connection port. Fasteners are provided between the limiting frame and the pulse servo driver body.
[0007] As a preferred technical solution of this application, the limiting frame is provided with a groove, the pulse servo driver body is provided with a threaded hole on the side near the groove, and a through hole and a notch communicating with the through hole are provided at the center of the groove.
[0008] As a preferred technical solution of this application, the fastener includes a threaded rod that is threadedly connected to a threaded hole. One end of the threaded rod away from the pulse servo driver body passes through a through hole and is fixedly connected to a limiting plate. The limiting plate is slidably connected to the inner wall of the groove.
[0009] As a preferred technical solution of this application, the threaded rod is tightened clockwise and loosened counterclockwise.
[0010] As a preferred technical solution of this application, air inlets are provided at the top and bottom of the pulse servo driver body, and the air inlets cooperate with the cooling fan body for heat dissipation of the pulse servo driver body.
[0011] As a preferred technical solution of this application, the top and bottom of the limiting frame are provided with openings, and the positions of the openings correspond to the positions of the air inlets.
[0012] As a preferred technical solution of this application, a filter screen is installed inside the opening.
[0013] As a preferred technical solution of this application, a back plate is bolted to the back of the pulse servo driver body, and the back plate is provided with a number of mounting holes.
[0014] As a preferred technical solution of this application, a stop bar is fixedly installed on the side of the pulse servo driver body near the mounting port, and the limiting frame is located between the back plate and the stop bar, with the limiting frame in contact with the back plate and the side of the stop bar that are close to each other.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] In the scheme of this application:
[0017] To address the problem in existing technologies where operators often need to disassemble the entire housing when the cooling fan requires maintenance or replacement, increasing maintenance difficulty, this application adopts a plug-in installation method. The cooling fan body is installed by plugging it into the mounting port and connecting pipe, with limiting brackets, baffles, and fasteners providing restraint to reduce displacement during operation. This design not only maintains the stability of the cooling fan body installation, but more importantly, when cleaning or replacing the cooling fan body is required, a simple release of the limiting brackets is all that's needed to release the restraints on all cooling fan bodies, eliminating the need to disassemble the pulse servo driver body, making it much more convenient. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the pulse-type servo driver provided in this application;
[0019] Figure 2 An exploded view of the pulse-type servo driver provided in this application;
[0020] Figure 3 A schematic diagram of the connection port provided in this application;
[0021] Figure 4 A schematic diagram of the insertion tube provided in this application;
[0022] Figure 5 A schematic diagram of the notch provided in this application.
[0023] The image shows:
[0024] 1. Pulse servo driver body; 101. Mounting port; 102. Cooling fan body; 103. Connecting pipe; 104. Air inlet; 105. Back plate; 106. Mounting hole; 2. Limiting bracket; 201. Connection port; 202. Baffle; 203. Filter screen; 3. Threaded hole; 301. Groove; 302. Through hole; 303. Threaded rod; 304. Limiting plate; 305. Notch; 4. Stop bar. Detailed Implementation
[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0026] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0028] For an example, please refer to... Figures 1-5A pulse-type servo driver includes a pulse servo driver body 1. Several mounting ports 101 are provided on one side of the pulse servo driver body 1. Insertion pipes 103 are inserted into the mounting ports 101, and cooling fan bodies 102 are fixedly connected to the insertion pipes 103. A limiting frame 2 is fitted onto the outer surface of the pulse servo driver body 1. A connection port 201 is provided on the limiting frame 2, and the inner wall of the connection port 201 is inserted into the cooling fan body 102. Several baffles 202 for limiting the cooling fan body 102 are installed inside the connection port 201. The limiting frame 2 and the pulse servo driver... Fasteners are provided between the main bodies 1. The cooling fan body 102 is installed by plugging the mounting port 101 into the insertion pipe 103. It is limited by the limit bracket 2, the baffle 202 and the fasteners to reduce displacement during operation. This design not only maintains the stability of the cooling fan body 102, but more importantly, when the cooling fan body 102 needs to be cleaned or replaced, it is only necessary to release the limit of the limit bracket 2 to release the limit of all cooling fan bodies 102 without disassembling the pulse servo driver body 1, which is more convenient.
[0029] Furthermore, the limit frame 2 has a groove 301, the pulse servo driver body 1 has a threaded hole 3 on the side near the groove 301, and a through hole 302 and a notch 305 communicating with the through hole 302 are provided at the center of the groove 301.
[0030] Furthermore, the fastener includes a threaded rod 303 that is threadedly connected to the threaded hole 3. One end of the threaded rod 303 away from the pulse servo drive body 1 passes through the through hole 302 and is fixedly connected to a limiting plate 304. The limiting plate 304 is slidably connected to the inner wall of the groove 301. When the limiting plate 304 is misaligned with the notch 305, it can limit the limiting frame 2. When the limiting plate 304 is rotated to coincide with the notch 305, it can release the limiting frame 2, thereby allowing the limiting frame 2 to be removed from the pulse servo drive body 1.
[0031] Furthermore, the threaded rod 303 is tightened clockwise and loosened counterclockwise. When the limiting plate 304 and the notch 305 are misaligned, the groove 301 is in a tightened state. This setting can limit the limiting plate 304 to prevent it from rotating on its own.
[0032] Furthermore, air inlets 104 are provided at the top and bottom of the pulse servo driver body 1. The air inlets 104 cooperate with the cooling fan body 102 for heat dissipation of the pulse servo driver body 1. The connector 103 blows air outward, allowing outside air to enter the pulse servo driver body 1 through the air inlets 104, thereby improving heat exchange between the pulse servo driver body 1 and the outside world and dissipating heat.
[0033] Furthermore, the limit frame 2 has openings at both the top and bottom, and the positions of the openings correspond to the positions of the air inlet 104. The openings can reduce the possibility of the limit frame 2 blocking the air inlet 104.
[0034] Furthermore, a filter 203 is installed inside the opening. The filter 203 can filter the air and reduce the entry of dust through the air inlet 104. The filter 203 is fixed with glue or screws.
[0035] Furthermore, a back plate 105 is bolted to the back of the pulse servo drive body 1. The back plate 105 has several mounting holes 106. The back of the pulse servo drive body 1 is open, and the back plate 105 can protect the open back of the pulse servo drive body 1.
[0036] Furthermore, a stop bar 4 is fixedly installed on the side of the pulse servo driver body 1 near the mounting port 101. The limit frame 2 is located between the back plate 105 and the stop bar 4, and the limit frame 2 contacts the back plate 105 and the side of the stop bar 4 that are close to each other. The stop bar 4 and the back plate 105 cooperate to limit the limit frame 2, which can improve the stability of the limit frame 2.
[0037] The pulse-type servo driver provided by this utility model is used as follows:
[0038] Rotating the limiting plate 304 counterclockwise causes the limiting plate 304 to drive the threaded rod 303 to rotate. When the limiting plate 304 rotates to coincide with the notch 305, it stops rotating. Pushing the limiting frame 2 causes the limiting frame 2 to separate from the pulse servo driver body 1. Pulling the cooling fan body 102 outward causes the insertion pipe 103 to separate from the mounting port 101, the cooling fan body 102 can be removed. At this time, the cooling fan body 102 can be replaced or the cooling fan body 102 and the filter screen 203 can be cleaned.
[0039] During installation, insert the connector 103 into the mounting port 101, and then connect the limit bracket 2 to the pulse servo drive body 1, so that the cooling fan body 102 is inserted into the connection port 201, and the limit plate 304 passes through the notch 305. Rotating the limit plate 304 causes the threaded rod 303 to rotate, so that the limit plate 304 and the notch 305 are misaligned, and the threaded rod 303 is tightened, so as to limit the position by the position of the limit plate 304 and the limit bracket 2.
[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A pulse type servo driver characterized by comprising: The utility model provides a pulse servo driver body (1) one side of including pulse servo driver body (1) is equipped with a plurality of installation mouth (101), the plug -in pipe (103) is inserted in installation mouth (101), the plug -in pipe (103) fixedly connected with the heat dissipation fan body (102), the outer surface of pulse servo driver body (1) is equipped with the limiting frame (2), the connecting mouth (201) is equipped on the limiting frame (2), and the inner wall of connecting mouth (201) is inserted with heat dissipation fan body (102), a plurality of baffles (202) for limiting heat dissipation fan body (102) are installed in connecting mouth (201), and the fastener is arranged between limiting frame (2) and pulse servo driver body (1).
2. A pulse type servo driver according to claim 1, wherein The limiting frame (2) is equipped with a groove (301), the pulse servo driver body (1) is equipped with a threaded hole (3) on the side close to the groove (301), the center of the groove (301) is equipped with a through hole (302) and a notch (305) communicated with the through hole (302).
3. A pulse type servo driver according to claim 2, wherein The fastener includes a threaded rod (303) threaded with the threaded hole (3), one end of the threaded rod (303) away from the pulse servo driver body (1) passes through the through hole (302) and is fixedly connected with a limiting plate (304), and the limiting plate (304) is slidably connected with the inner wall of the groove (301).
4. A pulse type servo driver according to claim 3, wherein The threaded rod (303) is screwed clockwise, and the threaded rod (303) is loosened counterclockwise.
5. A pulse type servo driver according to claim 4, wherein The top and bottom of the pulse servo driver body (1) are equipped with air inlets (104), and the air inlets (104) are used for heat dissipation of the pulse servo driver body (1) in cooperation with the heat dissipation fan body (102).
6. A pulse type servo driver according to claim 5, wherein The top and bottom of the limiting frame (2) are provided with openings, and the positions of the openings correspond to the positions of the air inlets (104).
7. A pulse type servo driver according to claim 6, wherein The openings are installed with filter screens (203).
8. A pulse type servo driver according to claim 7, wherein The back of the pulse servo driver body (1) is installed with a back plate (105) through bolts, and the back plate (105) is provided with a plurality of mounting holes (106).
9. A pulse type servo driver according to claim 8, wherein The side of the pulse servo driver body (1) close to the installation mouth (101) is fixedly installed with a blocking strip (4), the limiting frame (2) is located between the back plate (105) and the blocking strip (4), and the side of the limiting frame (2), the back plate (105) and the blocking strip (4) close to each other contacts.