CN220051841U - Motor end cover die casting unloading manipulator - Google Patents

Abstract

The utility model provides a blanking manipulator for a die casting of a motor end cover, which comprises a mechanical arm structure, wherein the output end of the mechanical arm structure is in butt joint with a front end structure, the end part of the front end structure is in butt joint with a first installation cylinder, the end part of the first installation cylinder is in butt joint with a second installation cylinder, a linkage structure extending into the second installation cylinder is sleeved in the first installation cylinder, a transmission mechanism in installation connection with the linkage structure is sleeved in the front end structure, an inner expansion type positioning structure is movably arranged between the end part of the linkage structure and the second installation cylinder, and an outer clamp assembly is movably assembled between the linkage structure and the first installation cylinder. The utility model utilizes the inner expansion type positioning structure to match with the second mounting cylinder to complete the expansion positioning of the main body port of the motor end cover, so that the manipulator can position and fetch the workpiece in an inside-to-outside mode, and the fetching mode can not damage the edge of the end cover.

Description

Motor end cover die casting unloading manipulator

Technical Field

The utility model relates to the technical field of production of motor end cover die castings, in particular to a motor end cover die casting blanking manipulator.

Background

The motor end cover die castings are important component parts of the motor, the quality of the die castings directly influences the service life of the motor, and at present, the excellent motor end cover die castings have become more important in mass industrialized production of the die castings;

during the production and processing of the motor end cover die casting, the motor end cover die casting can be quickly taken by a corresponding manipulator or a grabbing device due to the influence of the weight and heat of the motor end cover die casting, so that the overall operation progress is ensured;

by retrieving the patent number: CN211248255U provides a rotary manipulator, including support and telescopic part, the support rotates and is connected with rotary part, rotary part is equipped with the bar hole, telescopic part's one end rotates to be connected in the support, and the other end sliding connection is downthehole in the bar. According to the utility model, after the clamping device clamps the die casting right below the manipulator, the telescopic part stretches, so that one end of the telescopic part, which is connected in the strip-shaped hole in a sliding manner, slides in the strip-shaped hole.

Through the above patent document, although the problem existing in the conventional content is solved, the rotary manipulator is mainly adopted in a single-point clamping mode, which causes more limitations when the rotary manipulator acts on the motor end cover die casting, and because the motor end cover die casting is of a circular structure and has certain weight as a whole, the rotary manipulator only clamps and takes materials at the ports of the rotary manipulator, the stability of the material taking mode is insufficient, the rotary manipulator is easy to loose during grabbing due to the single grabbing point of the motor end cover die casting, and the single-point clamping also tends to concentrate all acting forces at one place, so that the motor end cover die casting is easy to be damaged during grabbing.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a motor end cover die casting blanking manipulator, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the motor end cover die casting blanking manipulator comprises a mechanical arm structure, wherein a front end structure is arranged at the output end of the mechanical arm structure in a butt joint mode, a first installation cylinder is arranged at the end part of the front end structure in a butt joint mode, a second installation cylinder is arranged at the end part of the first installation cylinder in a butt joint mode, a linkage structure extending into the second installation cylinder is sleeved in the first installation cylinder, a transmission mechanism connected with the linkage structure in an installation mode is sleeved in the front end structure, an inner expansion type positioning structure is movably arranged between the end part of the linkage structure and the second installation cylinder, an outer clamp assembly is movably assembled between the linkage structure and the first installation cylinder, and a motor end cover main body is clamped between the transmission mechanism and the inner expansion type positioning structure; the inner expansion type positioning structure comprises a positioning head, a first supporting arm, a first movable piece, a second supporting arm and a second movable piece, wherein four groups of second supporting arms and the first supporting arm are movably installed on the inner wall of the second installation cylinder and the end part of the linkage structure through the second movable piece, and the positioning head is movably installed on the end part of the second supporting arm and the end part of the first supporting arm through the first movable piece.

Further, the mechanical arm structure comprises a transmission base, a first driving arm, a second driving arm and a rotating assembly, wherein the rotating assembly is assembled at the inner end of the front end structure, the second driving arm is assembled on the rotating assembly, the first driving arm is assembled at the end part of the second driving arm, and the transmission base is assembled at the bottom of the first driving arm.

Further, the front end structure comprises an installation cavity, a butt end cover and a connecting shaft seat, the end part of the rotating assembly is rotationally provided with the installation cavity, and the butt end cover is assembled at the end part of the installation cavity, which is connected with the rotating assembly through the connecting shaft seat.

Further, the outer clamp assembly comprises a transmission arm, a stretching arm, an extension arm, a connecting arm, a chuck and a third movable piece, four groups of transmission arms are movably mounted on the linkage structure, the end part of the transmission arm is movably provided with the stretching arm, the bottom of the stretching arm is fixedly provided with the extension arm, the outer side of the first mounting cylinder is fixedly provided with four groups of third movable pieces, the connecting arm is movably mounted in the third movable pieces, and the connecting arm is movably connected with the extension arm.

Further, the transmission mechanism comprises a servo motor and a threaded guide rod, the servo motor is fixedly installed in the installation cavity, and the threaded guide rod is installed at the output end of the servo motor in a butt joint mode through a coupler.

Further, the linkage structure comprises a push rod, a guide rod, guide columns and mounting grooves, wherein the push rod is installed at the output end of the threaded guide rod in a butt joint mode, the guide rod extending into the second mounting cylinder is installed at the end portion of the push rod in a butt joint mode, the guide columns connected with the inner expanding type positioning structure in an assembly mode are installed at the end portion of the guide rod in a butt joint mode, four groups of mounting grooves are formed in the push rod, and the bottoms of the transmission arms are movably installed in the mounting grooves.

Furthermore, the first mounting cylinder is provided with four groups of first mounting openings, the transmission arm extends out of the first mounting openings, the second mounting cylinder is provided with four groups of second mounting openings, and the inner expanding type positioning structure can extend out of the second mounting openings.

The utility model provides a blanking manipulator for a die casting of a motor end cover. Compared with the prior art, the method has the following beneficial effects:

the expanding positioning of the port of the main body of the motor end cover is completed by utilizing the inner expanding positioning structure and the mounting cylinder II, so that the mechanical arm can position and take the workpiece in an inner-to-outer mode, and the taking mode cannot damage the edge of the end cover;

through the linkage cooperation between outer clamp assembly and the interior expanded location structure, make the manipulator carry out synchronous snatch to its outside through external assembly again when carrying out the location to the work piece, make the manipulator reach the effect that snatchs of two-point linkage, guaranteed the steadiness during snatch and placing.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing a grabbing state of a manipulator according to the present utility model;

FIG. 2 is a schematic diagram showing the assembled state of the front end structure and the transmission mechanism of the present utility model;

FIG. 3 is a schematic structural view showing the assembled state of the first mounting cylinder and the second mounting cylinder;

FIG. 4 is a schematic view showing the assembled state of the linkage structure and the outer clip assembly of the present utility model;

FIG. 5 is a schematic diagram showing the assembled state of the linkage structure and the internal expansion type positioning structure;

the figure shows: 1. a mechanical arm structure; 11. a transmission base; 12. a first driving arm; 13. a second driving arm; 14. a rotating assembly; 2. a front end structure; 21. installing a cavity; 22. butt-jointing end covers; 23. connecting a shaft seat; 3. a first mounting cylinder; 31. a first mounting port; 4. an outer clip assembly; 41. a transmission arm; 42. a stretching arm; 43. an extension arm; 44. a connecting arm; 45. a chuck; 46. a third movable member; 5. a motor end cap body; 6. a transmission mechanism; 61. a servo motor; 62. a threaded guide rod; 7. a linkage structure; 71. a push rod; 72. a guide rod; 73. a guide post; 74. a mounting groove; 8. a second mounting cylinder; 81. a second mounting port; 9. an internal expansion type positioning structure; 91. a positioning head; 92. a first support arm; 93. a first movable member; 94. a second support arm; 95. and a second movable member.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

In order to solve the technical problem in the background art, the following motor end cover die casting blanking manipulator is provided:

referring to fig. 1-5, the blanking manipulator for the die casting of the motor end cover provided by the utility model comprises a mechanical arm structure 1, wherein the output end of the mechanical arm structure 1 is in butt joint with a front end structure 2, the end part of the front end structure 2 is in butt joint with a mounting cylinder I3, the end part of the mounting cylinder I3 is in butt joint with a mounting cylinder II 8, a linkage structure 7 extending into the mounting cylinder II 8 is sleeved in the mounting cylinder I3, a transmission mechanism 6 in mounting connection with the linkage structure 7 is sleeved in the front end structure 2, an inner expansion type positioning structure 9 is movably arranged between the end part of the linkage structure 7 and the mounting cylinder II 8, an outer clamp assembly 4 is movably arranged between the linkage structure 7 and the mounting cylinder I3, and a motor end cover main body 5 is clamped between the transmission mechanism 6 and the inner expansion type positioning structure 9;

the inner expanding type positioning structure 9 comprises a positioning head 91, a first supporting arm 92, a first movable piece 93, a second supporting arm 94 and a second movable piece 95, wherein four groups of second supporting arms 94 and the first supporting arm 92 are movably installed on the inner wall of the second installation cylinder 8 and the end part of the linkage structure 7 through the second movable piece 95, and the positioning head 91 is movably installed on the end part of the second supporting arm 94 and the end part of the first supporting arm 92 through the first movable piece 93.

The mechanical arm structure 1 is used for completing normal moving operation of the mechanical arm, the mechanical arm structure 1 can be fixed at a feeding position and a discharging position of equipment to complete turning movement, the mechanical arm structure 1 is widely applied in the market, the first mounting cylinder 3 is a bearing component, the second mounting cylinder 8 and the front end structure 2 are connected with the inner linkage structure 7 and the outer clamping component 4, connection of the structures is guaranteed, the second mounting cylinder 8 not only realizes built-in mounting of the inner component, but also can conduct mutual butt joint operation by utilizing the fit degree of the inner clamping component and the port of the motor end cover main body 5, the acting force conducted by the transmission mechanism 6 can be conducted to the inner expansion type positioning structure 9 through the linkage structure 7, synchronous movement matching is conducted by utilizing the inner expansion type positioning structure 9 to match the mounting cylinder 8 to complete expansion positioning of the port of the motor end cover main body 5, the mechanical arm can conduct positioning and taking of a workpiece through a mode from inside to outside, the mechanical arm can conduct synchronous grabbing of the outer side of the outer clamping component 4 when positioning the mechanical arm, and the effect of double-point linkage is achieved;

the second support arm 94 and the first support arm 92 that adopt outwards stretch out under the effect of the second movable piece 95 when receiving the impetus of linkage structure 7, and the back-up positioning head 91 also follows the stretch-out under the supporting effect of second support arm 94 and first support arm 92, and four sets of positioning heads 91 that stretch out at the moment accomplish the positioning operation to motor end cover main part 5 port inner wall, guarantee the stability of manipulator during snatching.

Example two

As shown in fig. 1 and 2, on the basis of the above embodiment, the present embodiment further gives the following:

in this embodiment, the mechanical arm structure 1 includes a transmission base 11, a first driving arm 12, a second driving arm 13, and a rotating assembly 14, the inner end of the front end structure 2 is equipped with the rotating assembly 14, the rotating assembly 14 is equipped with the second driving arm 13, the end of the second driving arm 13 is equipped with the first driving arm 12, and the bottom of the first driving arm 12 is equipped with the transmission base 11.

During the operation, personnel fix the transmission base 11 at a proper position, and correspondingly regulate and control the mechanical arm structure 1 in real time, and during the operation, the first driving arm 12, the second driving arm 13 and the rotating assembly 14 are combined to be matched with each other, so that grabbing and placing operations can be smoothly performed.

In this embodiment, the front end structure 2 includes a mounting cavity 21, a butt end cover 22, and a connection shaft seat 23, the end of the rotating assembly 14 is rotatably mounted with the mounting cavity 21, and the butt end cover 22 is mounted between the mounting cavity 21 and the rotating assembly 14 through the connection shaft seat 23 and connected with the end of the mounting cavity 21;

during operation, the mounting cavity 21 realizes the built-in mounting of the internal components, and meanwhile, the connecting shaft seat 23 is utilized to be in butt joint with the driving end of the driving mechanism 6, so that the driving force of the driving mechanism 6 can be smoothly conducted to the front end structure 2.

Example III

As shown in fig. 1 to 5, on the basis of the above embodiment, the present embodiment further provides the following:

in this embodiment, the outer clip assembly 4 includes a driving arm 41, a stretching arm 42, an extension arm 43, a connecting arm 44, a chuck 45, and a third movable member 46, four groups of driving arms 41 are movably mounted on the linkage structure 7, the end of the driving arm 41 is movably mounted with the stretching arm 42, the bottom of the stretching arm 42 is fixedly mounted with the extension arm 43, the outer side of the mounting cylinder 3 is fixedly mounted with four groups of third movable members 46, and the connecting arm 44 is movably mounted in the third movable member 46, and the connecting arm 44 is movably connected with the extension arm 43;

the linkage structure 7 is utilized to push reciprocally, so that linkage operation of the outer clamp assembly 4 can be completed, the transmission arm 41 is stressed at first during the period, the extension arm 42 is driven to extend backward at the same time, the extension arm 43 at the bottom of the extension arm 42 can also move backward along with the backward movement to lead the extension arm to carry out linking movement with the connecting arm 44, and the clamping head 45 can realize clamping and fixing of the four sides of the outer side of the motor end cover main body 5 in a descending manner at the moment, so that the effect of clamping and fixing is achieved;

in the embodiment, the transmission mechanism 6 comprises a servo motor 61 and a threaded guide rod 62, the servo motor 61 is fixedly arranged in the installation cavity 21, and the threaded guide rod 62 is arranged at the output end of the servo motor 61 in a butt joint way through a coupler;

during the operation, when the manipulator needs to grasp and place, the servo motor 61 is started to drive the screw guide 62 to rotate forward and backward, and the screw guide 62 extends into the push rod 71 to form a meshing relationship with the screw guide, and then the push rod 71 can perform forward pushing or backward pushing operation along with the forward rotation and backward rotation of the screw guide 62.

In this embodiment, the linkage structure 7 includes a push rod 71, a guide rod 72, a guide post 73 and a mounting groove 74, the output end of the threaded guide rod 62 is butt-jointed and mounted with the push rod 71, the end of the push rod 71 is butt-jointed and mounted with the guide rod 72 extending into the second mounting cylinder 8, the end of the guide rod 72 is butt-jointed and mounted with the guide post 73 assembled and connected with the inner expanding type positioning structure 9, four groups of mounting grooves 74 are arranged on the push rod 71, and the bottom of the transmission arm 41 is movably mounted in the mounting groove 74 to apply a force to enable the inner expanding type positioning structure 9 to extend out, and the push rod 71 is synchronously driven during movement.

The push rod 71 moves under the action of the threaded guide rod 62, so that the guide rod 72 pushes the guide post 73 at the front end to perform movement operation, and the guide post 73 performs movement operation on the driving arm 41 in the second mounting cylinder 8 to achieve synchronous movement effect.

In this embodiment, the first mounting cylinder 3 is provided with four first mounting openings 31, the transmission arm 41 extends out of the first mounting openings 31, the second mounting cylinder 8 is provided with four second mounting openings 81, and the expandable positioning structure 9 can extend out of the second mounting openings 81.

Through the mutual cooperation of the first mounting port 31 and the transmission arm 41, the transmission arm 41 can be ensured to smoothly extend out, the movable operation of the transmission arm 41 in the first mounting cylinder 3 can be ensured, the second mounting port 81 is also a reserved movable space, and the inner expanding type positioning structure 9 can be ensured to smoothly extend out.

The working principle and the using flow of the utility model are as follows:

the operation is as follows:

during the operation, personnel fix the transmission base 11 at a proper position and correspondingly regulate and control the mechanical arm structure 1 in real time, and during the operation, the first driving arm 12, the second driving arm 13 and the rotating assembly 14 are combined to be matched with each other, so that grabbing and placing operations can be smoothly performed;

when the manipulator needs to be grabbed and placed, the mechanical arm structure 1 enables the second installation cylinder 8 to be smoothly inserted into the shaft opening of the motor end cover main body 5 through turning movement, the servo motor 61 is started to drive the threaded guide rod 62 to rotate forwards and reversely, the threaded guide rod 62 extends into the push rod 71 to form a meshing relationship with the threaded guide rod, at the moment, the push rod 71 can perform forward pushing or backward moving operation along with the forward rotation and reverse rotation of the threaded guide rod 62, the push rod 71 moves after receiving the acting force of the threaded guide rod 62, at the moment, the guide rod 73 at the front end can be pushed by the guide rod 72 to perform moving operation, and at the moment, the transmission arm 41 in the second installation cylinder 8 can be subjected to moving operation through the guide rod 73;

when the second support arm 94 and the first support arm 92 are pushed by the linkage structure 7, the second movable piece 95 is acted to extend outwards, the positioning head 91 is rotated to follow the extending under the supporting effect of the second support arm 94 and the first support arm 92, the four groups of positioning heads 91 extending out at the moment finish the positioning operation on the inner wall of the shaft opening of the motor end cover main body 5, at the moment, the driving arm 41 is stressed first to tilt backwards and drive the stretching arm 42 to extend backwards, at the moment, the extending arm 43 at the bottom of the stretching arm 42 also moves backwards to lead the connecting arm 44 to carry out connecting belt movement, at the moment, the clamping head 45 can clamp and fix the outer side four sides of the motor end cover main body 5 in a descending mode, and finally the mechanical arm structure 1 carries out grabbing and placing operation;

the vacuum head 22 is utilized to be in butt joint with external vacuum equipment, the air pumping operation to the interior of the drying box can be completed through the vacuum head 22 at the moment, moisture in medicines is drained at the moment, the external air guide equipment is opened to guide air in the installation shell 5, air is heated through the resistance heating rod 61, normal-temperature air is converted into hot air, the hot air is uniformly led into the interior through the air guide head 62, after the hot air enters the interior, the primary filtering operation to the air entering the interior through the lower filter plate 7 and the upper filter plate 8 can be performed on the secondary filtering operation to the air entering the interior through the drying net drum 9, after drying is completed, personnel can perform negative pressure suction through external negative pressure equipment, medicine taking is realized through the suction port 54, and no artificial taking is needed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. Motor end cover die casting unloading manipulator, its characterized in that: the mechanical arm comprises a mechanical arm structure (1), a front end structure (2) is arranged at the output end of the mechanical arm structure (1) in a butt joint mode, a first installation cylinder (3) is arranged at the end part of the front end structure (2) in a butt joint mode, a second installation cylinder (8) is arranged at the end part of the first installation cylinder (3) in a butt joint mode, a linkage structure (7) extending into the second installation cylinder (8) is sleeved in the first installation cylinder (3), a transmission mechanism (6) connected with the linkage structure (7) in an installation mode is sleeved in the front end structure (2), an inner expansion type positioning structure (9) is movably arranged between the end part of the linkage structure (7) and the second installation cylinder (8), an outer clamping assembly (4) is movably assembled between the linkage structure (7) and the first installation cylinder (3), and a motor end cover main body (5) is clamped between the transmission mechanism (6) and the inner expansion type positioning structure (9);

the inner expansion type positioning structure (9) comprises a positioning head (91), a first supporting arm (92), a first movable piece (93), a second supporting arm (94) and a second movable piece (95), wherein four groups of second supporting arms (94) and the first supporting arm (92) are movably installed on the inner wall of the second installation cylinder (8) and the end portion of the linkage structure (7) through the second movable piece (95), and the positioning head (91) is movably installed on the end portion of the second supporting arm (94) and the end portion of the first supporting arm (92) through the first movable piece (93).

2. The motor end cap die casting blanking manipulator of claim 1, wherein: the mechanical arm structure (1) comprises a transmission base (11), a first driving arm (12), a second driving arm (13) and a rotating assembly (14), wherein the rotating assembly (14) is arranged at the inner end of the front end structure (2), the second driving arm (13) is arranged on the rotating assembly (14), the first driving arm (12) is arranged at the end part of the second driving arm (13), and the transmission base (11) is arranged at the bottom of the first driving arm (12).

3. The motor end cap die casting blanking manipulator of claim 2, wherein: the front end structure (2) comprises a mounting cavity (21), a butt joint end cover (22) and a connecting shaft seat (23), the mounting cavity (21) is rotatably mounted at the end part of the rotating assembly (14), and the butt joint end cover (22) is mounted at the end part of the mounting cavity (21) which is connected with the rotating assembly (14) through the connecting shaft seat (23).

4. The motor end cap die casting blanking manipulator of claim 1, wherein: the outer clamp assembly (4) comprises a transmission arm (41), a stretching arm (42), an extension arm (43), a connecting arm (44), a chuck (45) and a third movable piece (46), four groups of transmission arms (41) are movably mounted on the linkage structure (7), the stretching arm (42) is movably mounted at the end part of the transmission arm (41), the extension arm (43) is fixedly mounted at the bottom of the stretching arm (42), four groups of third movable pieces (46) are fixedly mounted at the outer side of the mounting cylinder I (3), the connecting arm (44) is movably mounted in the third movable piece (46), and the connecting arm (44) is movably connected with the extension arm (43).

5. The motor end cap die casting blanking manipulator of claim 1, wherein: the transmission mechanism (6) comprises a servo motor (61) and a threaded guide rod (62), the servo motor (61) is fixedly installed in the installation cavity (21), and the threaded guide rod (62) is installed at the output end of the servo motor (61) in a butt joint mode through a coupler.

6. The motor end cap die casting blanking manipulator of claim 5, wherein: the linkage structure (7) comprises a push rod (71), a guide rod (72), a guide post (73) and a mounting groove (74), wherein the push rod (71) is installed at the output end of the threaded guide rod (62) in a butt joint mode, the guide rod (72) extending into the second mounting cylinder (8) is installed at the end portion of the push rod (71) in a butt joint mode, the guide post (73) which is connected with the inner expanding type positioning structure (9) in an assembling mode is installed at the end portion of the guide rod (72) in a butt joint mode, four groups of mounting grooves (74) are formed in the push rod (71), and the bottom of the transmission arm (41) is movably installed in the mounting groove (74).

7. The motor end cap die casting blanking manipulator of claim 6, wherein: the mounting cylinder I (3) is provided with four groups of mounting openings I (31), the transmission arm (41) extends out of the mounting openings I (31), the mounting cylinder II (8) is provided with four groups of mounting openings II (81), and the extensible part of the inner expansion type positioning structure (9) is provided with the mounting openings II (81).