Protective alternating current servo driver for industrial production

Abstract

The utility model discloses a protective AC servo driver for industrial production, and relates to the technical field of servo drivers. According to the utility model, one side of the driver is provided with two protective half covers which are installed at the periphery of the wiring extension socket in a combined manner. A side clamping groove is formed in the position of a side plate of the driver, and the protective half cover is provided with a buckle protrusion installed at the position of the side clamping groove in a clamped mode. The protective half cover comprises a top side plate and side baffles located on the two sides of the top side plate, a plurality of wire matching plugs are installed on the top side plate in a clamped mode, magnetic rubber strips are bonded to the side baffles, and matching notches are formed in the attaching positions of the magnetic rubber strips and the driver. According to the utility model, the wiring position protruding out of the driver shell is protected, and bad interference of oil stains, metal chips and the like in an industrial workshop on the wiring of the driver is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of servo drivers, in particular to a protective AC servo driver for industrial production. Background Art

[0002] Servo motors and servo drive systems are very common drive control equipment in industrial production. The drivers of servo motors and servo drive systems are used to drive and control servo motors and servo drive systems to perform corresponding operations. However, in some industrial production workshops, the workshop environment is poor, with a lot of oil stains, metal shavings, etc. When oil stains and metal shavings are contaminated to the wiring panel of the driver, it is easy to cause confusion in the drive signal. The wiring panel of the driver generally protrudes from the driver housing itself, which is not convenient for direct shielding and sealing. Therefore, how to protect the wiring position protruding from the driver housing itself to avoid adverse interference of oil stains, metal shavings, etc. in the industrial workshop on the driver wiring has become a problem that needs to be solved. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a protective AC servo driver for industrial production, so as to protect the wiring position protruding from the driver housing itself, and avoid adverse interference of oil, metal shavings and foam in the industrial workshop on the driver wiring.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model provides a protective AC servo driver for industrial production, wherein a wiring strip is arranged on one side of the driver, and two protective half covers are installed on one side of the driver and are assembled and installed on the periphery of the wiring strip. A side slot is provided at the side plate of the driver, and the protective half cover is provided with a buckle protrusion which is snap-fitted and installed at the side slot. The protective half cover comprises a top side plate and side baffles located on both sides of the top side plate, wherein a plurality of wire matching plugs are snap-fitted and installed on the top side plate, and a magnetic rubber strip is bonded to the side baffle, and a matching gap is formed at the position where the magnetic rubber strip fits the driver.

[0006] As a preferred technical solution of the utility model: a plurality of semi-cylindrical notches are provided on the top side plates of the protective half cover, and the wires are fitted with plugs and installed at the positions of the semi-cylindrical notches.

[0007] As a preferred technical solution of the utility model: the wire matching plug is a semi-annular structure, which includes a rubber semi-ring and a locking semi-ring located at both end sides of the rubber semi-ring. An outer locking ring mouth matching with the semi-cylindrical notch is formed between the locking semi-ring and the rubber semi-ring. A semicircular barrier rubber sheet is provided inside the rubber semi-ring, and a plurality of cutting openings are opened on the barrier rubber sheet.

[0008] As a preferred technical solution of the utility model: the thickness of the barrier rubber sheet is 1-2 mm, the cut-offs are distributed along the radial direction of the barrier rubber sheet, the radius of the barrier rubber sheet is Ra, and the length of the cut-off is Rb, then Ra>Rb>0.85Ra.

[0009] As a preferred technical solution of the utility model: the magnetic rubber strip is in a Z-shaped structure, and the magnetic rubber strip is distributed in the range from the inner side of the buckle protrusion to the upper side of the top side plate.

[0010] As a preferred technical solution of the utility model: notches matching the thickness of the magnetic rubber strip are provided at both side ends of the top side plates, and the magnetic rubber strip extends to the notches at both ends of the top side plates.

[0011] Compared with the existing technology, the beneficial effects of the utility model are:

[0012] The utility model designs a quick-assembled protective half cover, limits the protective assembly by means of a snap-on protrusion, tightly adsorbs the protective assembly by means of a magnetic rubber strip, and supports and protects the wires by means of a wire matching plug provided with a blocking rubber sheet, thereby protecting the wiring position protruding from the driver housing itself and avoiding adverse interference of oil stains, metal shavings and the like in an industrial workshop with the driver wiring. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the matching structure of the protective half cover and the wiring strip of the driver in the utility model.

[0014] Figure 2 It is a schematic diagram of the combined structure of two protective half covers in the utility model.

[0015] Figure 3 It is a schematic structural diagram of the protective half cover in the utility model.

[0016] Figure 4 It is a partial structural schematic diagram of the protective half cover in the utility model.

[0017] Figure 5 It is a structural schematic diagram of the wire matching plug in the utility model.

[0018] Figure 6 It is a structural schematic diagram of the driver [side card slot] in the utility model.

[0019] Among them: 1-driver, 101-wiring strip, 102-side slot; 2-protective half cover, 201-top side plate, 202-side baffle, 203-semi-cylindrical notch, 204-buckle protrusion; 3-wire matching plug, 301-rubber half ring, 302-locking half ring, 303-locking outer ring mouth, 304-blocking rubber sheet, 305-cut-off mouth; 4-magnetic rubber strip; 5-matching notch. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] Embodiment 1

[0022] See also Figures 1 to 5 The driver protection structure in the utility model mainly includes the following contents:

[0023] Driver 1: A wiring strip 101 is disposed on the front end panel of the driver 1, and a side slot 102 is provided on the side panel of the driver 1.

[0024] Protective half-covers 2: Two protective half-covers 2 form a group. The two protective half-covers 2 are snapped on both sides of the wiring strip 101 of the driver 1, and are limited by the combination of the snap protrusion 204 and the side slot 102, and are magnetically installed by the magnetic rubber strip 4.

[0025] Top side plate 201: A plurality of semi-cylindrical notches 203 are provided on the top side plate 201, and the wire fitting plugs 3 are mounted in the positions of the semi-cylindrical notches 203.

[0026] Side baffle 202: A snap-on protrusion 204 [cooperating with the side slot 102 for installation] is provided at the lower end of the side baffle 202. The side baffle 202 can be installed with a magnetic rubber strip 4 by bonding. The magnetic rubber strip 4 extends from the snap-on protrusion 204 [upper position] to the top side plate 201 [upper side surface], and the magnetic rubber strip 4 is flush with the top side plate 201.

[0027] Wire matching plug 3: It includes a rubber half ring 301 and a locking half ring 302. The locking half ring 302 is located at both ends of the rubber half ring 301. A locking outer ring opening 303 is formed between the rubber half ring 301 and the locking half ring 302. The locking outer ring opening 303 is locked with the plate position of the semi-cylindrical notch 203. A blocking rubber sheet 304 is set inside the wire matching plug 3. The blocking rubber sheet 304 is divided into multiple sector-shaped rubber sheets by the cut-off opening 305 to form a support protection when installing the wire [blocking a large amount of external impurities and dust, etc.]

[0028] Magnetic rubber strip 4: The magnetic rubber strip 4 is in a Z shape, and the magnetic rubber strips 4 on the two protective half covers 2 are attracted to each other, so that the two protective half covers 2 are tightly matched. A matching notch 5 is formed at the lower part of the Z-shaped magnetic rubber strip 4, so as to be fully sealed and installed with the outer side of the driver 1 housing.

[0029] Embodiment 2

[0030] Based on the first embodiment, the installation and use process of the utility model is as follows: first, install a protective half cover 2 on the periphery of the wiring strip 101 of the driver 1, install the buckle protrusion 204 of the protective half cover 2 at the side slot 102 of the driver 1 housing, and snap the wires that have been connected to the wiring strip 101 into the blocking rubber sheet 304 of the wire matching plug 3. Then, another protective half cover 2 is matched and installed on the other side of the driver 1 housing, and the other protective half cover 2 is matched with the already installed protective half cover 2. The two protective half covers 2 are tightly connected by the magnetic rubber strip 4. The wire matching plugs 3 on the two protective half covers 2 will also support the wires, and at the same time, they can block foreign impurities and dust, greatly reduce the impurities, dust, oil stains, etc. in the industrial workshop that are contaminated on the wiring strip 101, and avoid the adverse effects of oil stains, metal impurities, etc. on the wiring on the wiring strip 101.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective AC servo drive for industrial production, wherein a wiring strip (101) is provided on one side of the drive, and wherein: Two protective half covers (2) are installed on one side of the driver and are assembled and installed on the periphery of the wiring strip (101); A side slot (102) is provided at the side plate of the driver, and the protective half cover (2) is provided with a buckle protrusion (204) which is snap-fitted and installed at the side slot (102); The protective half cover (2) comprises a top side plate (201) and side baffles (202) located on both sides of the top side plate (201); the top side plate (201) is mounted with a plurality of wire matching plugs (3); the side baffles (202) are bonded with magnetic rubber strips (4); and matching notches (5) are formed at the positions where the magnetic rubber strips (4) are fitted with the driver.

2. The protective AC servo driver for industrial production according to claim 1, characterized in that: The top side plate (201) of the protective half cover (2) is provided with a plurality of semi-cylindrical notches (203), and the wire matching plug (3) is snap-fitted and installed at the positions of the semi-cylindrical notches (203).

3. The protective AC servo driver for industrial production according to claim 2, characterized in that: The wire matching plug (3) is a semi-ring structure, comprising a rubber semi-ring (301) and a locking semi-ring (302) located at both ends of the rubber semi-ring (301), a locking outer ring opening (303) matching with a semi-cylindrical notch (203) is formed between the locking semi-ring (302) and the rubber semi-ring (301), a semi-circular barrier rubber sheet (304) is arranged inside the rubber semi-ring (301), and a plurality of cutting openings (305) are opened on the barrier rubber sheet (304).

4. The protective AC servo driver for industrial production according to claim 3, characterized in that: The thickness of the barrier rubber sheet (304) is 1 to 2 mm, and the cutouts (305) are distributed along the radial direction of the barrier rubber sheet (304). Assuming the radius of the barrier rubber sheet (304) is Ra and the length of the cutouts (305) is Rb, Ra>Rb>0.85Ra.

5. The protective AC servo driver for industrial production according to claim 1, characterized in that: The magnetic rubber strip (4) has a Z-shaped structure, and the magnetic rubber strip (4) is distributed in a range from the inner side of the buckle protrusion (204) to the upper side of the top side plate (201).

6. The protective AC servo driver for industrial production according to claim 5, characterized in that: Notches matching the thickness of the magnetic rubber strip (4) are provided at both side ends of the top side plate (201), and the magnetic rubber strip (4) extends to the notches at both ends of the top side plate (201).

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