Mechanical arm machining turnover device

Abstract

The utility model relates to the technical field of mechanical arm machining, and discloses a mechanical arm machining turnover device which comprises a device base, two symmetrical supporting columns are arranged on the top of the device base in a protruding mode, when a mechanical arm is replaced, a driving motor can be started to drive a transmission gear to rotate, and the mechanical arm can be replaced. And then the two transmission sliding blocks are driven to be far away from each other, the connecting rods and the arc-shaped clamping blocks connected to the two transmission sliding blocks are far away from each other, at the moment, the mechanical arm can be replaced, and the connecting rods can be taken down from the transmission sliding blocks and replaced with the corresponding clamps by unscrewing connecting bolts according to the size of the replaced mechanical arm. After replacement is finished, a driving motor can drive a transmission gear to rotate in the reverse direction, then clamps are made to be close to each other, a new mechanical arm is clamped and fixed, accordingly, replacement operation is completed, when the mechanical arm needs to be turned over, a servo motor can drive an operation table to be turned over by a certain angle as a whole, and accordingly turning over of the mechanical arm is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical arm processing technical field, concretely is a kind of mechanical arm processing turnover device. BACKGROUND

[0002] Mechanical arm is the complex system of high precision, multiple input multiple output, high nonlinear, strong coupling. Because of its unique operation flexibility, it has been widely used in industrial assembly, safety explosion-proof and other fields. In the process of mechanical arm processing, in order to facilitate the all-round work of mechanical arm, the turnover device is used to rotate the mechanical arm.

[0003] And in the use process of turnover device, the mechanical arm is clamped and limited by limiting device, and the mechanical arm is rotated by motor drive, and the limiting device in the existing turnover device mostly does not have the function of quick replacement, when the mechanical arm needs to be replaced and the mechanical arm of different models needs to be replaced, it cannot be well combined with the mechanical arm, and the phenomenon of mechanical arm separating from the limiting device is easily caused. SUMMARY

[0004] TECHNICAL PROBLEM

[0005] In view of the defects of the prior art, the utility model provides a kind of mechanical arm processing turnover device, to solve the above technical problems.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of mechanical arm processing turnover device, including device base, the top of device base is protruding with two mutually symmetrical support columns, rotatingly installed with operation table between two support columns, fixed block is protruding on operation table, transmission cavity is opened in fixed block, motor slot is opened in the bottom of transmission cavity, drive motor is arranged in motor slot, drive motor's action output shaft is installed with transmission gear, two transmission sliding blocks are slidably installed in transmission cavity, transmission tooth slot is opened in two transmission sliding blocks and is matched with transmission gear, the end of two transmission sliding blocks away from each other is detachably connected with connecting rod, connecting rod is L-shaped, the end of connecting rod away from transmission sliding block is connected with arc clamping block, one of the support columns is installed with servo motor, and the action output shaft of servo motor is installed on operation table.

[0007] Preferably, the transmission sliding block is provided with a plug-in slot, and the bottom end of the connecting rod is provided with a plug-in block matched with the plug-in slot.

[0008] Preferably, the plug-in block is fixed in the plug-in slot by connecting bolts.

[0009] Preferably, the surface of the arc clamping block is covered with an anti-skid rubber layer, and a plurality of anti-skid grooves are arranged on the arc clamping block.

[0010] Preferably, two symmetrical T-shaped grooves are formed on the operation table, a T-shaped strip is slidably installed in the T-shaped grooves, and an L-shaped connecting plate is installed on the T-shaped strip.

[0011] Preferably, a rotating shaft is protruded from a side of the operation table away from the servo motor, and the rotating shaft is rotatably installed in a support column away from the servo motor.

[0012] Preferably, two symmetrical sliding holes are formed on the inner wall of the transmission cavity, and two transmission sliding blocks extend to the outside through the two sliding holes.

[0013] Compared with the prior art, the mechanical arm processing and overturning device has the following beneficial effects: the operation table, the connecting rod and the arc-shaped clamping block and other structures are cooperated with each other, so that when the mechanical arm is replaced, the driving motor is started to drive the transmission gear to rotate, thereby driving the two transmission sliding blocks to move away from each other, and the connecting rod and the arc-shaped clamping block connected to the two transmission sliding blocks move away from each other, at this time, the mechanical arm can be replaced, and according to the size of the replaced mechanical arm, the connecting rod can be removed from the transmission sliding block by loosening the connecting bolt, and the corresponding clamp is replaced, after the replacement is completed, the driving motor drives the transmission gear to rotate reversely, thereby making the clamps close to each other and completing the clamping and fixing of the new mechanical arm, so that the replacement operation is completed, and when the mechanical arm needs to be overturned, the servo motor drives the operation table to overturn by a certain angle, thereby completing the overturning of the mechanical arm. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a sectional structure schematic diagram of the transmission sliding block, the transmission gear and other structures of the utility model;

[0016] Figure 3 It is a sectional structure schematic diagram of the connecting rod, the arc-shaped clamping block and other structures of the utility model;

[0017] Figure 4 It is a sectional structure schematic diagram of the transmission gear, the L-shaped connecting plate and the T-shaped strip and other structures of the utility model.

[0018] Wherein: 1, device base; 2, support column; 3, servo motor; 4, operation table; 5, fixed block; 6, connecting rod; 7, arc-shaped clamping block; 8, anti-skid groove; 9, transmission cavity; 10, transmission gear; 11, transmission sliding block; 12, transmission gear slot; 13, sliding hole; 14, plug-in groove; 15, plug-in block; 16, connecting bolt; 17, L-shaped connecting plate; 18, driving motor; 19, rotating shaft; 20, T-shaped strip; 21, T-shaped groove. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for description purposes, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figures 1-4 A mechanical arm processing turnover device, comprising a device base 1, two mutually symmetrical support columns 2 are protrudingly arranged on the top of the device base 1, an operation table 4 is rotatably installed between the two support columns 2, a fixed block 5 is protrudingly arranged on the operation table 4, a transmission cavity 9 is formed in the fixed block 5, a motor groove is formed in the bottom of the transmission cavity 9, a driving motor 18 is arranged in the motor groove, a transmission gear 10 is installed on the action output shaft of the driving motor 18, two transmission sliding blocks 11 are slidably installed in the transmission cavity 9, transmission gear grooves 12 adapted to the transmission gear 10 are formed in the two transmission sliding blocks 11, a connecting rod 6 is detachably connected to the end of the two transmission sliding blocks 11 away from each other, the connecting rod 6 is L-shaped, an arc-shaped clamping block 7 is connected to the end of the connecting rod 6 away from the transmission sliding block 11, a servo motor 3 is installed on one of the two support columns 2, and the action output shaft of the servo motor 3 is installed on the operation table 4.

[0023] Through the cooperation of the operation table 4, the connecting rod 6, the arc-shaped clamping block 7 and other structures, when the mechanical arm needs to be replaced, the driving motor 18 is started to drive the transmission gear 10 to rotate, thereby driving the two transmission sliding blocks 11 to move away from each other, and the connecting rod 6 and the arc-shaped clamping block 7 connected to the two transmission sliding blocks 11 move away from each other, at this time, the mechanical arm can be replaced, and according to the size of the replaced mechanical arm, the connecting rod 6 can be removed from the transmission sliding block 11 by loosening the connecting bolt 16, and the corresponding clamp is replaced, after the replacement is completed, the driving motor 18 drives the transmission gear 10 to rotate in the opposite direction, thereby making the clamps close to each other and complete the clamping and fixing of the new mechanical arm, thereby completing the replacement operation, when the mechanical arm needs to be turned over, the operation table 4 can be turned over by a certain angle through the servo motor 3, thereby completing the turning over of the mechanical arm.

[0024] Specifically, in the embodiment, the transmission sliding block 11 is provided with an insertion slot 14, and the bottom end of the connecting rod 6 is provided with an insertion block 15 matched with the insertion slot 14, and the insertion block 15 is fixed in the insertion slot 14 by the connecting bolt 16.

[0025] Through the cooperation of the insertion block 15, the insertion slot 14 and the connecting bolt 16, the arc-shaped clamping block 7 can be easily disassembled and replaced.

[0026] Specifically, in the embodiment, the surface of the arc-shaped clamping block 7 is covered with an anti-skid rubber layer, and a plurality of anti-skid grooves 8 are arranged on the arc-shaped clamping block 7.

[0027] Through the anti-skid rubber layer, the friction between the arc-shaped clamping block 7 and the mechanical arm can be ensured, thereby ensuring the stability of the fixed mechanical arm.

[0028] Specifically, in the embodiment, two symmetrical T-shaped grooves 21 are formed on the operation table 4, a T-shaped strip 20 is slidably installed in the T-shaped groove 21, and an L-shaped connecting plate 17 is installed on the T-shaped strip 20.

[0029] Through the L-shaped connecting plate 17, the debris generated during the machining of the mechanical arm can be collected, and through the cooperation of the T-shaped groove 21 and the T-shaped strip 20, the L-shaped connecting plate 17 can be easily disassembled and assembled.

[0030] Specifically, in the embodiment, a rotating shaft 19 is protruded from the side of the operation table 4 away from the servo motor 3, and the rotating shaft 19 is rotatably installed in the support column 2 away from the servo motor 3.

[0031] Through the setting of the rotating shaft 19, the end of the operation table 4 away from the servo motor 3 can be supported, and the rotating process of the operation table 4 is more smooth.

[0032] Specifically, in the embodiment, two mutually symmetrical sliding holes 13 are formed in the inner wall of the transmission cavity 9, and the two transmission sliding blocks 11 extend to the outside through the two sliding holes 13 respectively.

[0033] Through the setting of the sliding hole 13, the transmission sliding block 11 can extend to the outside through the sliding hole 13.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mechanical arm processing turnover device, comprising a device base, characterized in that: The device base top is provided with two mutually symmetrical support columns, an operating table is rotatably installed between the two support columns, a fixed block is protruded on the operating table, a transmission cavity is opened in the fixed block, a motor groove is opened in the bottom of the transmission cavity, a driving motor is arranged in the motor groove, a transmission gear is installed on the action output shaft of the driving motor, two transmission sliding blocks are slidably installed in the transmission cavity, transmission gear grooves adapted to the transmission gear are opened in the two transmission sliding blocks, a connecting rod is detachably connected to the mutually far ends of the two transmission sliding blocks, the connecting rod is L-shaped, an arc-shaped clamping block is connected to the end of the connecting rod far from the transmission sliding block, a servo motor is installed on one of the support columns, and the action output shaft of the servo motor is installed on the operating table.

2. The mechanical arm processing turnover device according to claim 1, characterized in that: A plug-in groove is opened in the transmission sliding block, and a plug-in block adapted to the plug-in groove is protruded at the bottom end of the connecting rod.

3. The mechanical arm processing turnover device according to claim 2, characterized in that: The plug-in block is fixed in the plug-in groove through connecting bolts.

4. The mechanical arm processing turnover device according to claim 1, characterized in that: The surface of the arc-shaped clamping block is covered with an anti-skid rubber layer, and a plurality of anti-skid grooves are opened in the arc-shaped clamping block.

5. The mechanical arm processing turnover device according to claim 1, characterized in that: Two mutually symmetrical T-shaped grooves are opened in the operating table, a T-shaped strip is slidably installed in the T-shaped groove, and an L-shaped connecting plate is installed on the T-shaped strip.

6. The mechanical arm processing turnover device according to claim 1, characterized in that: A rotating shaft is protruded on the side of the operating table far from the servo motor, and the rotating shaft is rotatably installed in the support column far from the servo motor.

7. The mechanical arm processing turnover device according to claim 1, characterized in that: Two mutually symmetrical sliding holes are opened in the inner wall of the transmission cavity, and the two transmission sliding blocks respectively extend to the outside through the two sliding holes.

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