Industrial robot servo driver

Abstract

The utility model discloses an industrial robot servo driver, which relates to the technical field of servo drivers and comprises a main body structure and four groups of clamping and locking units. The clamping and locking unit is detachably arranged on the main body structure; the industrial robot servo driver is convenient to disassemble and assemble: the upper bottom cover and the lower bottom cover are limited by adopting the clamping and locking unit, and screw fixation is not needed; the installation mode provides a convenient disassembly and assembly mode, so that the whole shell is easier to maintain and repair. Due to the fact that the clamping and locking unit is adopted for limiting, the box frame can be directly installed between the upper bottom cover and the lower bottom cover, extra screws or fixing pieces do not need to be used, and the installation process is simplified; the split type shell design allows the connection mode to be adjusted according to internal requirements, and the shell can be connected to the upper top cover, the lower bottom cover or the box body. Due to the flexible connecting structure, manual operation can be conveniently carried out under the condition that the space is relatively small.

Description

Technical Field

[0001] The utility model relates to the technical field of servo drivers, in particular to an industrial robot servo driver. Background Art

[0002] A servo drive is a device used to control and drive a servo motor. A servo motor is an electric motor that can precisely control position, speed, and acceleration. It is usually used in areas that require high-precision and high-performance motion control.

[0003] A servo drive is usually composed of a controller and a power amplifier, which are installed in a box body. However, due to the limited space in the box body shell of the existing servo drive, it is extremely inconvenient to tighten the screws when installing the controller, etc., and the connection after assembly is also extremely inconvenient. At the same time, the shells are also connected with long screws, which is not conducive to later disassembly and maintenance. Therefore, an industrial robot servo drive is designed. Utility Model Content

[0004] The purpose of the utility model is to provide an industrial robot servo driver to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model provides the following technical solutions: an industrial robot servo driver, comprising a main structure and four groups of locking units; wherein the locking units are detachably mounted on the main structure.

[0006] According to the industrial robot servo driver provided by the utility model, the main structure includes

[0007] Lower bottom cover: The lower bottom cover is a box structure without an upper wall, and a first transfer opening is provided in the middle of the front side wall. First slots are provided through the middle of the upper walls at both ends of the lower bottom cover, and a pair of first stop grooves are provided on the front and rear side walls of the lower bottom cover;

[0008] First stop groove: the first stop groove is symmetrically close to the left and right ends;

[0009] Lower bottom cover: The upper wall of the lower bottom cover is provided with first lock holes near the four corners, and the middle side walls of the first lock holes are symmetrically provided with arc-shaped lock grooves. The upper cover has the same structure as the lower bottom cover, and the upper cover is symmetrically arranged above the lower bottom cover. The middle part of the right side wall of the upper cover is provided with a second transfer opening, and the upper cover is provided with second lock holes corresponding to the first lock holes near the four corners;

[0010] First socket: one end of a pair of the first sockets is respectively fixedly arranged on the lower wall edge of the upper cover and is respectively located at the left and right ends corresponding to the first slot;

[0011] Box rack: Both pairs of the box racks are concave structures, and the middle of the upper walls at both ends are provided with a second slot corresponding to the first slot, and both pairs of the box racks are provided with a third lock hole corresponding to the first lock hole;

[0012] Four pairs of second sockets: the four pairs of the second sockets are respectively the same as the first sockets, the four pairs of the second sockets are respectively symmetrically arranged on the lower walls at both ends of the box frame, and respectively correspond to the first slots, one pair of the box frames are respectively detachably inserted into the first slots of the lower bottom cover through the second sockets and symmetrically arranged, and the two ends are relatively fitted, the front and rear side walls of one pair of the box frames are both provided with second stop grooves corresponding to the first stop grooves, another pair of the box frames are respectively symmetrically arranged on one pair of the box frames through the second sockets, the left and right side walls of the other pair of the box frames are both provided with limit holes connected to the third lock hole, and the limit tube passes through the third lock hole, and the two pairs of the box frames are symmetrically arranged in parallel and stacked along the vertical direction;

[0013] Limiting hole: A connected rectangular groove is provided above the limiting hole;

[0014] A plurality of stop claws: one end of the plurality of stop claws is symmetrically arranged on the lower wall edges of the front and rear ends of the box frame, and the stop claws can be movably embedded in the first stop groove and the second stop groove respectively.

[0015] According to the industrial robot servo driver provided by the utility model, the upper cover is detachably arranged on the other pair of box frames through the first socket.

[0016] According to the industrial robot servo driver provided by the utility model, the locking unit includes

[0017] Locking rod: one end of the locking rod is movably inserted into the second locking hole and the third locking hole, and one end of the locking rod is movably inserted into the first locking hole. A straight-shaped twisting groove is provided in the middle of the upper wall of the other end of the locking rod, and a card slot is provided on the right side wall of the locking rod;

[0018] A pair of first protrusions: the pair of first protrusions are symmetrically arranged on the front and rear side walls of one end of the locking rod;

[0019] First spring: the first spring is movably embedded in the first lock hole and is located below one end of the lock rod;

[0020] Limiting tube: one end of the limiting tube is movably inserted into the limiting hole, and the other end of the limiting tube is provided with a button plate;

[0021] Second convex block: The second convex block is fixedly arranged on the upper wall of one end of the limiting tube and inserted into the rectangular groove;

[0022] Second spring: one end of the second spring is fixedly inserted into one end of the limiting tube, and the other end of the second spring is attached to the rear side wall of the limiting hole.

[0023] According to the industrial robot servo driver provided by the utility model, the second protrusion can be rotated and inserted into the slot of the locking rod with the help of the limiting rod.

[0024] According to the industrial robot servo driver provided by the utility model, the first protrusion can be rotated and embedded in the arc-shaped locking groove with the help of the locking rod, and the locking groove is opposite to the limiting hole.

[0025] Compared with the prior art, the beneficial effects of the utility model are as follows: the industrial robot servo driver is easy to disassemble and assemble: the upper bottom cover and the lower bottom cover are limited by a locking unit, and no screws are required to fix them; this installation method provides a convenient disassembly and assembly method, making the overall shell easier to maintain and repair; no additional fixings are required: since the locking unit is used for limiting, the box frame can be directly installed between the upper bottom cover and the lower bottom cover, without the use of additional screws or fixings, which not only saves installation costs but also simplifies the installation process; flexible connection structure: the split shell allows the connection method to be adjusted according to internal needs, and it can be connected to the upper top cover, the lower bottom cover or the box body respectively; this flexible connection structure allows manual operation to be convenient even when the space is relatively small. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the assembly structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0028] Figure 3 It is a partial enlarged structural schematic diagram of A of the utility model;

[0029] Figure 4 It is a partial enlarged structural schematic diagram of B of the utility model;

[0030] Figure 5 It is a schematic diagram of the partially enlarged structure of point C of the present invention.

[0031] In the figure: 1. main structure, 11. lower bottom cover, 12. upper cover, 13. first socket, 14. box frame, 15. second socket, 16. stop claw, 2. locking unit, 21. locking rod, 22. first protrusion, 23. first spring, 24. limiting tube, 25. second protrusion, 26. second spring, 3. first slot, 4. second slot, 5. first locking hole, 6. arc-shaped locking slot, 7. second locking hole, 8. third locking hole, 9. limiting hole, 10. slot. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 2 The embodiment of the utility model provides a technical solution: an industrial robot servo driver, comprising a main structure 1 and four groups of locking units 2; the locking units 2 are detachably mounted on the main structure 1, and the main structure 1 can be used to form a driver main housing that is easy to disassemble and install, and the main structure 1 can be locked and fixed by the locking units 2.

[0034] The main structure 1 mentioned above is illustrated below by way of example. Figure 1 As shown, the main structure 1 includes a lower bottom cover 11, an upper top cover 12, a pair of first sockets 13, two pairs of box frames 14, four pairs of second sockets 15 and a plurality of stop claws 16;

[0035] The lower bottom cover 11 is a box structure without an upper wall, and a first transfer opening is provided in the middle of the front side wall. A first slot 3 is provided in the middle of the upper wall along the left and right ends of the lower bottom cover 11. A pair of first retaining grooves are provided on the front and rear side walls of the lower bottom cover 11, and the first retaining grooves are symmetrically arranged near the left and right ends respectively. First lock holes 5 are provided near the four corners of the upper wall of the lower bottom cover 11, and arc-shaped lock grooves 6 are symmetrically arranged on the middle side walls of the first lock holes 5. The upper cover 12 has the same structure as the lower bottom cover 11, and the upper cover 12 is symmetrically arranged above the lower bottom cover 11. A second transfer opening is provided in the middle of the right side wall of the upper cover 12. 2 A second lock hole 7 corresponding to the first lock hole 5 is provided near the four corners, one end of a pair of the first sockets 13 is fixedly arranged on the lower wall edge of the upper top cover 12 and is respectively located at the left and right ends corresponding to the first slot 3, the two pairs of the box frames 14 are both concave structures, and the middle of the upper walls at both ends are provided with a second slot 4 corresponding to the first slot 3, the two pairs of the box frames 14 are both provided with a third lock hole 8 corresponding to the first lock hole 5, the four pairs of the second sockets 15 are respectively the same as the first sockets 13, and the four pairs of the second sockets 15 are respectively symmetrically arranged on the lower walls at both ends of the box frame 14, and respectively correspond to the first slot 3, wherein one pair of the box frames 14 They are detachably inserted into the first slot 3 of the lower bottom cover 11 through the second socket 15 and are symmetrically arranged, and the two ends are relatively fitted, and the front and rear side walls of one pair of the box frames 14 are each provided with a second stop groove corresponding to the first stop groove, and the other pair of the box frames 14 are symmetrically arranged on one pair of the box frames 14 through the second socket 15, and the left and right side walls of the other pair of the box frames 14 are each provided with a limiting hole 9 connected to the third lock hole 8, and the limiting tube 24 passes through the third lock hole 8, and a connected rectangular groove is provided above the limiting hole 9, and the two pairs of the box frames 14 are symmetrically arranged in parallel and stacked along the vertical direction, and one end of a plurality of the blocking claws 16 is symmetrically arranged at On the lower wall edges of the front and rear ends of the box frame 14, the catches 16 can be movably embedded in the first catch groove and the second catch groove respectively; through the second socket 15, four pairs of box frames 14 can be symmetrically arranged and stacked together, through the second socket 15, one pair of box frames 14 can be placed on the lower bottom cover 11, through the first socket 13, the upper cover 12 can be placed above another pair of box frames 14 and symmetrically with the lower bottom cover 11, through the symmetrical arrangement of the upper cover 12 and the lower bottom cover 11, combined with the box frame 14 to form a sealed box body shell, the catches 16 facilitate the box frame 14 to be limited in the middle of the sliding placement, so that the first lock hole 5, the second lock hole 7 and the third lock hole 8 can be calibrated.

[0036] In order to facilitate installation and removal of the upper cover 12 , the upper cover 12 is detachably placed on the other pair of box frames 14 through the first socket 13 .

[0037] The above-mentioned locking unit 2 is described below by way of example. Figure 2As shown, the locking unit 2 includes a locking rod 21, a pair of first protrusions 22, a first spring 23, a limiting tube 24, a second protrusion 25 and a second spring 26;

[0038] One end of the locking rod 21 is movably inserted into the second locking hole 7 and the third locking hole 8 respectively, and one end of the locking rod 21 is movably inserted into the first locking hole 5. A straight-shaped twist groove is provided in the middle of the upper wall of the other end of the locking rod 21. A card slot 10 is provided on the right side wall of the locking rod 21. A pair of first protrusions 22 are symmetrically arranged on the front and rear side walls of one end of the locking rod 21 respectively. The first spring 23 is movably embedded in the first locking hole 5 and is located below one end of the locking rod 21. One end of the limiting tube 24 is movably inserted into the limiting hole 9. The other end of the limiting tube 24 is provided with a button plate. The second protrusion 25 is fixedly arranged on the upper wall of one end of the limiting tube 24 and inserted in the rectangular groove. One end of the second spring 26 is fixedly inserted in the limiting The locking rod 21 is locked by the locking means 22 and the locking means 23 are locked together, and the locking means 23 is ...

[0039] The second protrusion 25 can be rotated and inserted into the slot 10 of the lock rod 21 with the help of the limit rod, which is used for design locking requirements. The first protrusion 22 can be rotated and inserted into the arc-shaped lock slot 6 with the help of the lock rod 21, and the slot 10 is opposite to the limit hole 9, which is used for design requirements to achieve mutual cooperation and limit locking.

[0040] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0041] First, place the lower bottom cover 11 horizontally with the first slot 3 located at the top; then, one of the pair of box frames 14 with the second stop slot is respectively inserted into the first slot 3 and installed on the lower bottom cover 11 by means of the second socket 15, and the stop claw 16 is used for limited docking; then, one of the box frames 14 of the other pair is inserted above the corresponding box frame 14 by means of the second socket 15, and at the same time, one end of the first socket 13 on the lower wall of the upper top cover 12 in the main structure 1 is inserted into the second slot 4 of this box frame 14 for placement. At this time, there is still a box body missing between the upper top cover 12 and the box frame 14, so finally, the remaining box bodies are inserted under the upper bottom cover to complete the assembly, so that the first lock hole 5, the second lock hole 7 and the third lock hole 8 correspond to each other; secondly, the lock rod 21 in the locking unit 2 passes through the second lock hole 7 and the third lock hole 8 and is inserted into the first lock hole 5, and the first spring 23 embedded in the first lock hole 5 is squeezed to press the lock rod 21 downward, so that the protrusion can rotate corresponding to the arc-shaped lock groove 6 until it is along the arc groove When the locking rod 21 can no longer rotate, the card slot 10 will be opposite to the limiting hole 9. At this time, the box frame 14, the upper cover 12 and the lower bottom cover 11 are respectively limited and assembled with the help of the locking rod 21, and the first protrusion 22 is limited in the arc-shaped locking groove 6 with the help of the first spring 23; finally, the limiting tube 24 is inserted into the limiting hole 9, and the second protrusion 25 is inserted along the rectangular groove, and the limiting tube 24 is squeezed to compress the second spring 26 to apply force, so that the second protrusion 25 is separated from the rectangular groove and located at the limiting position. The portion where the hole 9 is connected to the third locking hole 8 can be used to rotate the limiting tube 24 to flip the second protrusion 25 and snap it into the slot 10 of the locking rod 21, so that the second protrusion 25 contacts the locking rod 21 and the force of the second spring 26 keeps the limiting position, while the locking rod 21 cannot be rotated due to the limiting position of the second protrusion 25 to achieve locking and tightening; and the interface of the electrical components installed inside can be placed opposite to the first adapter port or the second adapter port, and the first adapter port or the second adapter port can also be used as a heat dissipation port.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An industrial robot servo driver, characterized in that: It comprises a main structure (1) and four groups of locking units (2); the locking units (2) are detachably mounted on the main structure (1); The main structure (1) comprises a lower bottom cover (11), an upper top cover (12), a pair of first sockets (13), two pairs of box frames (14), four pairs of second sockets (15) and a plurality of stop claws (16); The lower bottom cover (11) is a box structure without an upper wall, and a first transfer opening is arranged in the middle of the front side wall. A first slot (3) is provided through the middle of the upper wall of the left and right ends of the lower bottom cover (11). A pair of first retaining grooves are arranged on the front and rear side walls of the lower bottom cover (11), and the first retaining grooves are symmetrically arranged near the left and right ends. A first locking hole (5) is arranged near the four corners of the upper wall of the lower bottom cover (11), and arc-shaped locking grooves (6) are symmetrically arranged on the middle side walls of the first locking holes (5). The upper cover (12) has the same structure as the lower bottom cover (11), and the upper cover (12) The upper cover (12) is symmetrically arranged above the lower bottom cover (11), a second transfer opening is arranged in the middle of the right side wall of the upper cover (12), and second lock holes (7) corresponding to the first lock holes (5) are opened through the upper cover (12) near the four corners. One end of a pair of the first sockets (13) is respectively fixedly arranged on the lower wall edge of the upper cover (12) and is respectively located at the left and right ends corresponding to the first slots (3). The two pairs of the box frames (14) are both concave structures, and the middle of the upper walls of the two ends are provided with second slots (4) corresponding to the first slots (3). The two pairs of the box frames (14) are both provided with through holes corresponding to the first slots (3). The first locking hole (5) is provided with a third locking hole (8) corresponding to the first locking hole (5), four pairs of the second sockets (15) are respectively the same as the first sockets (13), the four pairs of the second sockets (15) are respectively symmetrically arranged on the lower walls at both ends of the box frame (14), and respectively correspond to the first slots (3), wherein a pair of the box frames (14) are respectively detachably inserted into the first slots (3) of the lower bottom cover (11) through the second sockets (15), and are symmetrically arranged, and the two ends are relatively fitted, wherein the front and rear side walls of the pair of the box frames (14) are both provided with second stop grooves corresponding to the first stop grooves, wherein another pair of the box frames (14) 14) are symmetrically arranged on one pair of box frames (14) through the second socket (15), wherein the left and right side walls of the other pair of the box frames (14) are each provided with a limiting hole (9) connected to the third locking hole (8), and the limiting tube (24) passes through the third locking hole (8), and a connecting rectangular groove is provided above the limiting hole (9), and the two pairs of the box frames (14) are symmetrically arranged in parallel and stacked in the vertical direction, and one end of a plurality of the blocking claws (16) are symmetrically arranged on the lower wall edges of the front and rear ends of the box frames (14), and the blocking claws (16) can be movably embedded in the first blocking groove and the second blocking groove.

2. An industrial robot servo driver according to claim 1, characterized in that: The upper cover (12) is detachably mounted on the other pair of box frames (14) via a first socket (13).

3. An industrial robot servo driver according to claim 2, characterized in that: The locking unit (2) comprises a locking rod (21), a pair of first protrusions (22), a first spring (23), a limiting tube (24), a second protrusion (25) and a second spring (26); One end of the locking rod (21) is movably inserted into the second locking hole (7) and the third locking hole (8), and one end of the locking rod (21) is movably inserted into the first locking hole (5). A straight-shaped twist groove is provided in the middle of the upper wall of the other end of the locking rod (21). A clamping groove (10) is provided on the right side wall of the locking rod (21). A pair of the first protrusions (22) are symmetrically provided on the front and rear side walls of one end of the locking rod (21). The first spring (23) is movably embedded in the first The locking rod (21) is located in the locking hole (5) and below one end of the locking rod (21); one end of the limiting tube (24) is movably inserted in the limiting hole (9); the other end of the limiting tube (24) is provided with a button plate; the second protrusion (25) is fixedly provided on the upper wall of one end of the limiting tube (24) and inserted in the rectangular groove; one end of the second spring (26) is fixedly inserted in one end of the limiting tube (24), and the other end of the second spring (26) is attached to the rear side wall of the limiting hole (9).

4. An industrial robot servo driver according to claim 3, characterized in that: The second protrusion (25) can be rotated and inserted into the locking groove (10) of the locking rod (21) by means of the limiting rod.

5. The industrial robot servo driver according to claim 4, characterized in that: The first protrusion (22) can be rotated and embedded in the arc-shaped locking groove (6) by means of the locking rod (21), and the locking groove (10) is opposite to the limiting hole (9).

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