High-precision machining tool for motor base casting

Abstract

The high-precision machining tool comprises a workbench, a through groove is formed in the upper end face of the workbench, sliding plates are arranged at the left end and the right end of the interior of the through groove in a sliding mode, an adjusting motor is arranged on the inner wall of the left side of the workbench and provided with an adjusting rod in a mounting and connecting mode, and the adjusting rod and the inner wall of the right side of the workbench are rotationally arranged. The adjusting rod is in threaded connection with the two sliding plates, first limiting plates are detachably arranged on the upper end faces of the two sliding plates, extension plates are hinged to the left end face and the right end face of the workbench, second limiting plates are slidably arranged on the upper end faces of the two extension plates, and sliding grooves are formed in the upper end faces of the two extension plates and correspond to the second limiting plates. Threaded rods are rotatably arranged in the two sliding grooves and are in threaded connection with the second limiting plate, locking mechanisms are arranged on the sides, close to the workbench, of the two extension plates, grooves corresponding to the locking mechanisms are formed in the left end and the right end of the workbench, through the design of the extension plates, supporting and limiting of castings of different models are facilitated, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting processing, and more particularly to a high-precision processing tool for motor base castings. Background Art

[0002] The motor base is a component that supports the motor rotor, stator core and radiator. It is divided into welded base and cast base according to the forming method. After the casting of the cast base is completed, processing tooling is required to perform high-precision processing on the casting. The existing high-precision processing tooling can only support and limit the castings within a certain length range when in use. When processing longer bases, there is a lack of suitable extension limit mechanisms. When the extension limit mechanism is used, the original upper limit plate on the workbench hinders the installation of the casting. The disassembly and assembly of the limit plate is relatively troublesome, and there is a lack of suitable quick disassembly and assembly mechanisms. In addition, when the device is in use, when the extension limit mechanism is put into use, it needs to be manually locked. The locking operation is prone to danger, and there is a lack of suitable safety locking mechanisms. Utility Model Content

[0003] (1) Technical problems solved

[0004] In response to the problems existing in the prior art, the utility model provides a high-precision processing tooling for motor base castings to solve the technical problem mentioned in the background technology that only castings within a certain length range can be supported and limited, and there is a lack of suitable extension limit mechanism when processing longer models of motor bases.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision machining tool for motor base castings, comprising a workbench, the upper end surface of the workbench is provided with a through slot, and slides are slidably provided at the left and right ends of the through slot, an adjusting motor is provided on the left inner wall of the workbench, the adjusting motor is installed and connected with an adjusting rod, the adjusting rod and the right inner wall of the workbench are rotatably arranged, and the adjusting rod is threadedly connected to the two slides respectively, and the upper end surfaces of the two slides are removable and provided with a first limit plate, the left and right end surfaces of the workbench are hingedly provided with an extension plate, the upper end surfaces of the two extension plates are slidably provided with a second limit plate, the upper end surfaces of the two extension plates are provided with a slide slot corresponding to the second limit plate, the two slide slots are rotatably provided with a threaded rod, the threaded rod and the second limit plate are threadedly connected, and the two extension plates are provided with a locking mechanism close to the side of the workbench, and grooves are provided at the left and right ends of the workbench corresponding to the locking mechanism.

[0007] The utility model is further configured such that the front end surface of the workbench is hingedly provided with a box door, and the inner wall of the workbench is provided with a dust cover corresponding to the regulating motor, so as to discharge the waste entering the interior of the workbench and protect the regulating motor.

[0008] The present invention is further configured such that the two first limiting plates are symmetrically provided with mounting rods, and the upper end surfaces of the two slides are provided with mounting holes corresponding to the multiple mounting rods to facilitate installation and positioning.

[0009] The utility model is further configured such that the plurality of mounting rods are rotatably mounted on corresponding first limit plates, the bottom ends of the plurality of mounting rods are provided with clamping rods, the clamping plates are provided on the plurality of clamping rods, and the inner walls of the plurality of mounting holes are provided with clamping blocks corresponding to the clamping plates to achieve clamping for the installation.

[0010] The present invention is further configured such that both of the threaded rods extend outwardly through the extension plate, and both outer ends of the threaded rods are provided with rotating motors to drive the sliding adjustment of the second limit plate.

[0011] The utility model is further configured as follows: the locking mechanism includes a locking plate and a locking rod, the locking plate is slidably mounted on one side of the extension plate, two locking rods are provided, and the two locking rods are symmetrically mounted on the upper end of the locking plate, locking holes are provided at the left and right ends of the workbench corresponding to the multiple locking rods, and a driving mechanism is provided on the two extension plates corresponding to the locking plates, which facilitates the locking operation after hinged opening.

[0012] The utility model is further configured such that both of the driving mechanisms include a fixed plate, a driving rod and a driving motor, the fixed plate is on the extension plate, the driving rod is rotatably mounted on the fixed plate, the driving motor is connected to the bottom end of the driving rod, and the driving rod and the locking plate are threadedly connected to drive the locking operation.

[0013] The present invention is further configured such that guide rods are symmetrically provided on the two fixing plates, and guide holes are opened on the two locking plates corresponding to the multiple guide rods to guide the sliding of the locking plates.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a high-precision machining tool for motor base castings, which has the following beneficial effects:

[0016] 1. Through the design of the extension plate, the extension plate is hinged relative to the workbench, the first limit plate is detachable, and the second limit plate is slidably adjusted relative to the slide slot, which facilitates the installation and positioning of longer machine base castings, facilitates the support and positioning of different types of castings, and improves practicality.

[0017] 2. Through the design of the first limit plate, the first limit plate can be detachably set relative to the slide plate through the mounting rod. The clamping rod and the clamping plate at the bottom end of the mounting rod cooperate with the clamping block on the inner wall of the mounting hole to clamp the first limit plate, which is convenient for quick disassembly and assembly, and convenient for installation and locking, avoiding conflicts with the installation of longer castings.

[0018] 3. Through the design of the locking mechanism, the locking plate of the locking mechanism is driven by the driving mechanism, which drives the locking plate to slide relatively and adjust. The locking rod is inserted into the locking hole accordingly, which is convenient for safely locking the extension plate after the hinged opening, improving the locking convenience, avoiding danger during manual locking, and facilitating safe and fast locking operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a first limit plate preferably used in a high-precision machining tool for a motor base casting;

[0020] Figure 2 This is a schematic diagram of the overall structure of a second limit plate preferably used in a high-precision machining tool for a motor base casting;

[0021] Figure 3 A cross-sectional view of the internal structure of a workbench optimized for high-precision machining of motor base castings;

[0022] Figure 4 A cross-sectional view of the internal structure of a slide plate preferably used for high-precision machining of motor base castings;

[0023] Figure 5 This is a schematic diagram of the overall structure of a first limit plate preferably used in a high-precision machining tool for a motor base casting;

[0024] Figure 6 The figure is a schematic diagram of the matching structure of the locking plate and locking rod optimized for high-precision machining tooling of motor base castings.

[0025] In the figure: 1. Workbench; 2. Through slot; 3. Slide plate; 4. Adjusting motor; 5. Adjusting rod; 6. First limit plate; 7. Extension plate; 8. Second limit plate; 9. Slide groove; 10. Threaded rod; 11. Groove; 12. Box door; 13. Dust cover; 14. Mounting rod; 15. Mounting hole; 16. Clamping rod; 17. Clamping plate; 18. Clamping block; 19. Rotating motor; 20. Locking plate; 21. Locking rod; 22. Locking hole; 23. Fixing plate; 24. Driving rod; 25. Driving motor; 26. Guide rod; 27. Guide hole. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0029] See also Figure 1-5 , a high-precision processing tool for motor base castings, including a workbench 1, a through slot 2 is opened on the upper end surface of the workbench 1, and slides 3 are slidably provided at the left and right ends of the through slot 2. An adjusting motor 4 is provided on the left inner wall of the workbench 1, and an adjusting rod 5 is installed and connected to the adjusting motor 4. The adjusting rod 5 is threadedly connected to the two slides 3 on the right inner wall of the workbench 1. The adjusting rod 5 is threadedly connected to the two slides 3 respectively. The upper end surfaces of the two slides 3 are removable and provided with a first limit plate 6. The left and right end surfaces of the workbench 1 are hinged with extension plates 7. The upper end surfaces of the two extension plates 7 are slidably provided with a second limit plate 8. The upper end surfaces of the two extension plates 7 are provided with slide grooves 9 corresponding to the second limit plate 8. The two slide grooves 9 are rotatably provided with threaded rods 10. The threaded rod 10 is threadedly connected to the second limit plate 8. The two extension plates 7 are provided with locking mechanisms on the side close to the workbench 1, and grooves 11 are opened on the left and right ends of the workbench 1 corresponding to the locking mechanisms.

[0030] In this embodiment, after the first limit plate 6 is removed relative to the slide plate 3, the extension plate 7 is hinged and opened relative to the workbench 1, and the locking mechanism locks the hinged and opened state. The longer machine base casting is installed accordingly, and the threaded rod 10 and the second limit plate 8 are threadedly matched, and the second limit plate 8 limits the installation.

[0031] More specifically, when the extension plate 7 is hinged closed, the locking mechanism is retracted and stored in the groove 11, and the first limiting plate 6 is installed corresponding to the slide plate 3 to limit the installation of the machine base casting.

[0032] See also Figure 1-3 As an implementation method of the workbench 1: a box door 12 is hingedly provided on the front end surface of the workbench 1, and a dust cover 13 is provided on the inner wall of the workbench 1 corresponding to the adjustment motor 4.

[0033] Specifically, the waste accumulated on the upper end of the workbench 1 falls into the workbench 1 through the through slot 2, and the dust cover 13 provides dustproof protection for the regulating motor 4. A large amount of waste is accumulated inside after long-term use, and the box door 12 is opened to discharge the waste inside.

[0034] See also Figure 1 、 Figure 3 、 Figure 4 and Figure 5 As an implementation method of the first limit plate 6: mounting rods 14 are symmetrically provided on the two first limit plates 6, mounting holes 15 are opened on the upper end surfaces of the two slides 3 corresponding to the multiple mounting rods 14, and the multiple mounting rods 14 are rotatably set on the corresponding first limit plates 6, and the bottom ends of the multiple mounting rods 14 are provided with clamping rods 16, and the multiple clamping rods 16 are provided with clamping plates 17, and the inner walls of the multiple mounting holes 15 are provided with clamping blocks 18 corresponding to the clamping plates 17.

[0035] Specifically, the mounting rod 14 is rotated, and the mounting rod 14 drives the upper clamping plate 17 of the bottom clamping rod 16 to rotate to a position where it does not conflict with the clamping block 18, and the first limiting plate 6 with the mounting rod 14 is disassembled.

[0036] See also Figure 1 and Figure 2 As an implementation of the threaded rod 10 , the two threaded rods 10 extend outward and penetrate the extension plate 7 , and the outer ends of the two threaded rods 10 are provided with a rotating motor 19 .

[0037] Specifically, the rotary motor 19 drives the screw thread to rotate, thereby driving the adjustment of the second limiting plate 8 .

[0038] See also Figure 2 、 Figure 3 and Figure 6 , as an implementation scheme of the locking mechanism: the locking mechanism includes a locking plate 20 and a locking rod 21. The locking plate 20 is slidably mounted on one side of the extension plate 7. Two locking rods 21 are provided. The two locking rods 21 are symmetrically mounted on the upper end of the locking plate 20. Locking holes 22 are provided on the left and right ends of the workbench 1 corresponding to multiple locking rods 21. A driving mechanism is provided on the two extension plates 7 corresponding to the locking plates 20. The two driving mechanisms each include a fixed plate 23, a driving rod 24 and a driving motor 25. The fixed plate 23 is on the extension plate 7, and the driving rod 24 is rotatably mounted on the fixed plate 23. The driving motor 25 is connected to the bottom end of the driving rod 24. The driving rod 24 and the locking plate 20 are threadedly connected. Guide rods 26 are symmetrically provided on the two fixed plates 23, and guide holes 27 are provided on the two locking plates 20 corresponding to multiple guide rods 26.

[0039] Specifically, the driving motor 25 drives the driving rod 24 to rotate, the driving rod 24 and the locking plate 20 are threaded together, the guide rod 26 and the guide hole 27 cooperate to guide, so that the locking plate 20 can slide relative to each other, and the locking plate 20 drives the locking rod 21 to be inserted into the locking hole 22 accordingly.

[0040] In summary, the overall equipment is in use:

[0041] When the shorter casting is in the installation limit state, the casting is placed above the workbench 1, and the adjusting motor 4 drives the adjusting rod 5 to rotate. The adjusting rod 5 and the slide 3 are threaded together, and the internal threads of the two slides 3 are set in opposite directions. The two slides 3 drive the first limit plate 6 to slide relative to each other, and the left and right sides of the casting are limited and clamped. The robotic arm on the support plate on the rear end face of the workbench 1 performs high-precision processing on the casting.

[0042] When the first limit plate 6 is disassembled, the mounting rod 14 is rotated, and the mounting rod 14 drives the bottom clamping rod 16 and the clamping plate 17 to rotate. The clamping plate 17 rotates to a position where it does not conflict with the clamping block 18, and the first limit plate 6 with the mounting rod 14 is disassembled.

[0043] When the extension plate 7 is in the hinged open state, the extension plate 7 is hinged and opened to the horizontal state, driving the locking mechanism to be removed from the groove 11, and the driving motor 25 drives the driving rod 24 to rotate. The driving rod 24 and the locking plate 20 are threadedly matched, and the guide rod 26 and the guide hole 27 cooperate for guidance. The locking plate 20 drives the locking rod 21 to be inserted into the locking hole 22, thereby locking the hinged open state.

[0044] When the longer casting is in the installation limit state, the rotating motors 19 on both sides drive the corresponding threaded rods 10 to rotate, the threaded rods 10 and the second limit plate 8 are threaded together, the external control system starts the rotating motors 19 synchronously, and the second limit plate 8 slides relative to the slide groove 9 to stably clamp and limit the two sides of the longer casting.

[0045] When in the waste cleaning state, the waste accumulated on the upper end of the workbench 1 falls into the inside of the workbench 1 through the through groove 2, and the dust cover 13 provides dust protection for the adjustment motor 4. After long-term use, a certain amount of waste is accumulated inside the workbench 1. The box door 12 is opened to discharge the internal waste.

[0046] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A high-precision machining tool for motor base castings, comprising a workbench (1), characterized by: The upper end surface of the workbench (1) is provided with a through slot (2), and slide plates (3) are slidably provided at both left and right ends of the through slot (2). An adjusting motor (4) is provided on the left inner wall of the workbench (1), and an adjusting rod (5) is installed and connected to the adjusting motor (4). The adjusting rod (5) and the right inner wall of the workbench (1) are rotatably arranged. The adjusting rod (5) is respectively threadedly connected to the two slide plates (3). The upper end surfaces of the two slide plates (3) are both detachable and provided with a first limit plate (6). The left and right end surfaces of the workbench (1) are provided with a plurality of adjusting rods (5). Both are hingedly provided with an extension plate (7), and the upper end surfaces of the two extension plates (7) are slidably provided with a second limit plate (8), and the upper end surfaces of the two extension plates (7) are provided with a sliding groove (9) corresponding to the second limit plate (8), and the inside of the two sliding grooves (9) are rotatably provided with a threaded rod (10), and the threaded rod (10) and the second limit plate (8) are threadedly connected. The two extension plates (7) are provided with a locking mechanism on the side close to the workbench (1), and the left and right ends of the workbench (1) are provided with grooves (11) corresponding to the locking mechanism.

2. The high-precision machining tool for motor base castings according to claim 1, characterized in that: The front end surface of the workbench (1) is hingedly provided with a box door (12), and the inner wall of the workbench (1) is provided with a dust cover (13) corresponding to the regulating motor (4).

3. The high-precision machining tool for motor base castings according to claim 1, characterized in that: The two first limiting plates (6) are both symmetrically provided with mounting rods (14), and the upper end surfaces of the two slide plates (3) are both provided with mounting holes (15) corresponding to the plurality of mounting rods (14).

4. The high-precision machining tool for motor base castings according to claim 3 is characterized by: The plurality of mounting rods (14) are all rotatably arranged on the corresponding first limiting plates (6); the bottom ends of the plurality of mounting rods (14) are all provided with clamping rods (16); the clamping plates (17) are all provided on the clamping rods (16); and the inner walls of the plurality of mounting holes (15) are all provided with clamping blocks (18) corresponding to the clamping plates (17).

5. The high-precision machining tool for motor base casting according to claim 1, characterized in that: The two threaded rods (10) both extend outwards and penetrate the extension plate (7), and the outer ends of the two threaded rods (10) are both provided with a rotating motor (19).

6. The high-precision machining tool for motor base castings according to claim 1, characterized in that: The locking mechanism comprises a locking plate (20) and a locking rod (21), wherein the locking plate (20) is slidably mounted on one side of the extension plate (7), two locking rods (21) are provided, and the two locking rods (21) are symmetrically mounted on the upper end of the locking plate (20), and locking holes (22) are provided at both left and right ends of the workbench (1) corresponding to the plurality of locking rods (21), and a driving mechanism is provided on both extension plates (7) corresponding to the locking plates (20).

7. The high-precision machining tool for motor base castings according to claim 6, characterized in that: The two driving mechanisms each comprise a fixed plate (23), a driving rod (24) and a driving motor (25); the fixed plate (23) is on the extension plate (7); the driving rod (24) is rotatably mounted on the fixed plate (23); the driving motor (25) is connected to the bottom end of the driving rod (24); and the driving rod (24) and the locking plate (20) are threadedly connected.

8. The high-precision machining tool for motor base castings according to claim 7, characterized in that: The two fixing plates (23) are symmetrically provided with guide rods (26), and the two locking plates (20) are provided with guide holes (27) corresponding to the plurality of guide rods (26).

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