CN210024400U

CN210024400U - Nut adsorption feeding device

Info

Publication number: CN210024400U
Application number: CN201920526713.XU
Authority: CN
Inventors: 张成圳; 姜波; 张�浩
Original assignee: Changzhou Baojie Motor Manufacturing Co Ltd
Current assignee: Changzhou Baojie Motor Manufacturing Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-02-07
Anticipated expiration: 2029-04-17

Abstract

The utility model provides a nut adsorbs loading attachment, including pushing away the material subassembly, adsorbing rotating assembly and material loading drive assembly. The material pushing assembly is used for pushing the nut and comprises a supporting plate, an air cylinder and a nut fixing block. The adsorption rotating assembly is used for adsorbing the nut on the pushing assembly and is correspondingly arranged above the nut fixing block. The feeding driving assembly is used for driving the nut to perform positioning adsorption and feeding and comprises a support, a Z-axis module, a Y-axis module and an X-axis module, the X-axis module comprises a first driving motor and an X-axis track, the Y-axis module comprises a second driving motor and a Y-axis track, and the Z-axis module comprises a lifting cylinder and a fixing plate. The utility model provides a nut adsorbs loading attachment realizes the full-automatic of a plurality of nuts through the cooperation that pushes away material subassembly, absorption rotating assembly and material loading drive assembly and adsorbs and the material loading, has reduced manual operation, has reduced manufacturing cost, has improved machining efficiency.

Description

Nut adsorption feeding device

The technical field is as follows:

the utility model relates to a nut feed mechanism, concretely relates to nut adsorbs loading attachment.

Background art:

in the machining process, the nut is required to be used under many conditions, the bolt and nut connection is an important connection mode between parts, a considerable proportion is occupied in assembly operation, the conventional nut feeding is generally manual operation, the machining speed is low, the batch production of products is seriously influenced, and the production efficiency is influenced.

The utility model has the following contents:

the utility model aims at providing a can solve the nut of above-mentioned problem and adsorb loading attachment to prior art's defect.

Realize the utility model discloses the technical scheme of purpose is: a nut adsorption feeding device comprises a pushing assembly, an adsorption rotating assembly and a feeding driving assembly.

The material pushing assembly is used for pushing nuts and comprises a supporting plate, an air cylinder and a nut fixing block, the air cylinder is fixed to the top of the supporting plate, the nut fixing block is correspondingly arranged above the air cylinder and fixedly connected with an expansion link of the air cylinder, and a nut groove is formed in the nut fixing block.

Adsorb rotating assembly and be used for adsorbing nut on the material pushing assembly, its correspondence is established the top of nut fixed block, adsorb rotating assembly and include servo motor, mounting panel and a plurality of nut adsorption head, servo motor with mounting panel fixed connection drives its rotation, the nut adsorption head is evenly fixed on the mounting panel.

The feeding driving assembly is used for driving nuts to perform positioning adsorption and feeding, and comprises a support, a Z-axis module, a Y-axis module and an X-axis module, the X-axis module is arranged on the support and comprises a first driving motor and an X-axis track, the Y-axis module comprises a second driving motor and a Y-axis track, the Y-axis track is in sliding connection with the X-axis track through a first slider and slides along the X-axis track under the action of the first driving motor, the Z-axis module comprises a lifting cylinder and a fixed plate, the lifting cylinder is in sliding connection with the Y-axis track through a second slider and slides along the Y-axis track under the action of the second driving motor, and the servo motor is in fixed connection with a telescopic rod of the lifting cylinder through the fixed plate.

Further, servo motor includes motor body and pivot, motor body and pivot pass through the coupling joint, the top and the bottom of pivot are equipped with the bearing respectively, be equipped with the bearing frame outside two bearings, the bottom of pivot with the mounting panel is connected, and drives the mounting panel is rotatory.

Further, in order to more stably adsorb the nut, the nut adsorption head comprises a needle cylinder, a nut adsorption core rod and a shell, a cavity is arranged in the shell, an opening communicated with the cavity is formed in the bottom end of the shell, the nut adsorption core rod is arranged in the cavity, a nut positioning portion corresponding to the opening is arranged at the bottom end of the nut adsorption core rod, an annular magnet is arranged on the nut positioning portion, the top end of the nut adsorption core rod is fixedly connected with a telescopic rod of the needle cylinder, the needle cylinder is fixed to the top of the shell, and the telescopic rod of the needle cylinder drives the nut adsorption core rod to move up and down in the cavity, so that the nut positioning portion can stretch out of or retract into the shell.

Further, in order to enable the nut adsorption core rod to be connected with the needle-shaped cylinder more stably, the nut adsorption core rod is fixedly connected with the telescopic rod through a connecting sleeve.

Further, the die cavity correspond divide into with nut adsorbs the first die cavity of plug bottom complex and with adapter sleeve complex second die cavity, first die cavity and second die cavity intercommunication, just the diameter of first die cavity is less than the diameter of second die cavity under the drive of needle type cylinder, nut adsorbs the plug bottom and is in reciprocate in the first die cavity, the connecting sleeve reciprocate in the second die cavity.

Furthermore, the nut adsorption core rod is provided with a limiting part, the top end of the limiting part is attached to the connecting sleeve, and the limiting part is driven by the needle cylinder to move up and down in the second cavity.

Furthermore, the bottom end of the telescopic rod is provided with an adjusting screw rod, one end of the adjusting screw rod is in threaded connection with the telescopic rod, and the other end of the adjusting screw rod is fixedly connected with the connecting sleeve.

The utility model discloses nut adsorbs loading attachment's beneficial effect is:

(1) the utility model provides a nut adsorbs loading attachment realizes the full-automatic of a plurality of nuts through the cooperation that pushes away material subassembly, absorption rotating assembly and material loading drive assembly and adsorbs and the material loading, has reduced manual operation, has reduced manufacturing cost, has improved machining efficiency.

(2) The utility model discloses a nut adsorption head realizes the absorption and the release of nut through the relative distance of adjustable ring magnet and nut, simple structure, and absorption is stable.

Description of the drawings:

figure 1 is a schematic structural diagram of the present invention,

figure 2 is a schematic view of the construction of the pusher assembly,

FIG. 3 is a schematic structural view of a suction rotary unit,

figure 4 is a schematic structural diagram of a feeding driving assembly,

fig. 5 is a schematic structural view of the nut adsorption head.

In the figure: the automatic feeding device comprises a suction rotating assembly, a servo motor 11, a 111 connecting part, a 112 coupler, a 113 bearing, a 114 bearing seat, a 115 rotating shaft, a 116 motor body, a 12 mounting plate, a 13 nut suction head, a 131 nut assembly, a 132 second cavity, a 133 adjusting screw rod, a 134 shell, a 135 nut suction core rod, a 135a nut positioning part, a 135b annular magnet, a 135c limiting part, a 136 first cavity, a 137 connecting sleeve, a 138 telescopic rod, a 139 needle type cylinder, a 2 pushing assembly, a 21 nut groove, a 22 nut fixing block, a 23 connecting plate, a 24 cylinder, a 25 supporting plate, a 3 feeding driving assembly, a 31 second sliding block, a 32 lifting cylinder, a 33 second driving motor, a 34 first sliding block, a 35X-axis rail, a 36 first driving motor, a 37 bracket and a 38 fixing plate.

The specific implementation mode is as follows:

the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

Referring to fig. 1, the nut adsorption feeding device comprises a pushing component 2, an adsorption rotating component 1 and a feeding driving component 3, wherein the pushing component 2 is used for pushing a nut, the adsorption rotating component 1 is used for adsorbing the nut on the pushing component 2, and the feeding driving component 3 is used for driving the nut to perform positioning adsorption and feeding.

Referring to fig. 2, the pushing assembly 2 includes a supporting plate 25, an air cylinder 24 and a nut fixing block 22, the air cylinder 24 is fixed on the top of the supporting plate 25, the nut fixing block 22 is correspondingly arranged above the air cylinder 24 and is fixedly connected with an expansion link of the air cylinder 24, and a nut groove 21 for placing a nut is arranged on the nut fixing block 22. In order to make the connection between the cylinder 24 and the nut positioning block 22 more stable, a connection plate 23 may be disposed between the cylinder 24 and the nut positioning block 22.

See fig. 3, it establishes to adsorb rotating assembly 1 correspondence the top of nut fixed block 22, adsorb rotating assembly and include servo motor 11, mounting panel 12 and a plurality of nut adsorption head 13, servo motor 11 with mounting panel 12 fixed connection drives its rotation, nut adsorption head 13 is evenly fixed on mounting panel 12.

Servo motor 11 includes motor body 116 and pivot 115, motor body 116 and pivot 115 pass through shaft coupling 112 and connect, the top and the bottom of pivot 115 are equipped with bearing 113 respectively, two bearing 113 are equipped with bearing frame 114 outward, and two bearing 113 are connected to bearing frame 114, the part of pivot 115 between two bearing 113 is also established in bearing frame 114, the bottom of pivot 115 with mounting panel 12 is connected, and drives mounting panel 12 is rotatory, servo motor 11 drives a plurality of nut adsorption head 13 rotatory through driving mounting panel 12 is rotatory. In addition, in order to make the structure of the rotary suction module 1 more firm, the coupling 112 is externally provided with a connecting portion 111, one end of the connecting portion 111 is fixedly connected with the motor body 116, and the other end is fixedly connected with the bearing seat 114.

The nut suction head 13 includes a needle cylinder 139, a nut suction core rod 135, and a housing 134, a cavity is provided in the housing 134, an opening communicating with the cavity is provided at a bottom end of the housing 134, and a bottom of the housing 134 may be designed to be tapered in order to facilitate suction of the nut on the nut groove 21.

The nut adsorption core rod 135 is arranged in the cavity, the bottom end of the nut adsorption core rod is provided with a nut positioning part 135a corresponding to the opening, and the nut positioning part 135a can be detachably connected with the nut adsorption core rod 135, so that different nut positioning parts can be conveniently replaced to adsorb nuts with different specifications. The nut positioning portion 135a is provided with a ring magnet 135 b.

The top end of the nut adsorption core rod 135 is fixedly connected with an expansion rod 138 of the needle cylinder 139, and the needle cylinder 139 is fixed on the top of the shell 134 and connected with the shell 134 through a nut assembly 131. When the telescopic rod 138 of the needle cylinder 139 drives the nut adsorption core rod 135 to move up and down in the cavity, the nut positioning portion 135a can extend out of or retract into the housing 134. Since the nut positioning portion 135a corresponds to the size and position of the opening, the nut attracted by the nut positioning portion 135a when it is retracted into the housing 134 is blocked by the housing 134, thereby achieving the release of the nut.

In order to make the connection more firm, the nut adsorption core rod 135 can be fixedly connected with the expansion link 138 through a connection sleeve 137. In addition, an adjusting screw 133 may be disposed at the bottom end of the telescopic rod 138 to further adjust the distance between the nut and the ring magnet 135b, so as to facilitate the release of nuts of different specifications. One end of the adjusting screw 133 is connected with the telescopic rod 138 by screw thread, and the other end is fixedly connected with the connecting sleeve 137.

The die cavity correspond divide into with nut adsorbs first die cavity 136 of mandrel 135 bottom complex and with adapter sleeve 137 complex second die cavity 132, first die cavity 136 and second die cavity 132 intercommunication, just the diameter of first die cavity 136 is less than the diameter of second die cavity 132 under the drive of needle type cylinder 139, nut adsorbs the mandrel 135 bottom and is in reciprocate in first die cavity 136, adapter sleeve 137 is in reciprocate in second die cavity 132. And the nut adsorbs and is equipped with spacing portion 135c on the plug 135, spacing portion 135c top with the adapter sleeve 137 is laminated mutually, and under the drive of needle type cylinder 139 in the second die cavity 132 reciprocates.

Referring to fig. 3, the feeding driving assembly includes a bracket 37, an X-axis module, a Y-axis module and a Z-axis module, the X-axis module is disposed on the bracket 37 and includes a first driving motor 36 and an X-axis rail 35, the Y-axis module includes a second driving motor 33 and a Y-axis rail, the Y-axis rail is slidably connected to the X-axis rail 35 through a first slider 34 and slides along the X-axis rail 35 under the action of the first driving motor 36, the Z-axis module includes a lifting cylinder 32 and a fixing plate 38, the lifting cylinder 32 is slidably connected to the Y-axis rail through a second slider 31 and slides along the Y-axis rail under the action of the second driving motor 33, and the servo motor 11 is fixedly connected to an expansion link of the lifting cylinder 32 through the fixing plate 38.

The utility model discloses a theory of operation does: the nut adsorption head 13 is positioned above the nut groove 21 of the material pushing assembly 2 under the action of the servo motor 11 of the material feeding driving assembly 3, the air cylinder 24 pushes the nut positioning block 22 to move upwards, the nut positioning part 135a moves downwards under the driving of the needle cylinder 139 to adsorb the nut, after the nut adsorption heads 13 adsorb the nut in sequence, the nut adsorption heads are positioned with the tooling plate under the action of the material feeding driving assembly 3 and the servo motor 11, after the nut adsorption heads are positioned, the needle cylinder 139 drives the nut positioning part 135a to move upwards, so that the distance between the annular magnet 135b and the nut is increased, and the nut is separated from the nut positioning part 135a under the blocking of the shell 134 and falls into the tooling plate.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a nut adsorbs loading attachment which characterized in that: the nut adsorption feeding device comprises a pushing component (2), an adsorption rotating component (1) and a feeding driving component (3),

the pushing assembly is used for pushing nuts and comprises a supporting plate (25), an air cylinder (24) and a nut fixing block (22), the air cylinder (24) is fixed at the top of the supporting plate (25), the nut fixing block (22) is correspondingly arranged above the air cylinder (24) and is fixedly connected with an expansion link of the air cylinder (24), a nut groove (21) is formed in the nut fixing block (22),

the adsorption rotating component is used for adsorbing a nut on the pushing component and correspondingly arranged above the nut fixing block (22), the adsorption rotating component comprises a servo motor (11), a mounting plate (12) and a plurality of nut adsorption heads (13), the servo motor (11) is fixedly connected with the mounting plate (12) and drives the mounting plate (12) to rotate, the nut adsorption heads (13) are uniformly fixed on the mounting plate (12),

the feeding driving assembly is used for driving the nut to position, adsorb and feed and comprises a bracket (37), an X-axis module, a Y-axis module and a Z-axis module, wherein the X-axis module is arranged on the bracket (37), the X-axis module comprises a first driving motor (36) and an X-axis track (35), the Y-axis module comprises a second driving motor (33) and a Y-axis track, the Y-axis track is connected with the X-axis track (35) in a sliding way through a first sliding block (34), and slides along the X-axis track (35) under the action of the first drive motor (36), the Z-axis module comprises a lifting cylinder (32) and a fixing plate (38), the lifting cylinder (32) is in sliding connection with the Y-axis track through a second sliding block (31), and the servo motor (11) slides along the Y-axis track under the action of the second driving motor (33), and is fixedly connected with a telescopic rod of the lifting cylinder (32) through the fixing plate (38).

2. The nut adsorption loading attachment of claim 1, characterized in that: the servo motor comprises a motor body (116) and a rotating shaft (115), the motor body (116) and the rotating shaft (115) are connected through a coupler (112), bearings (113) are respectively arranged at the top and the bottom of the rotating shaft (115), bearing seats (114) are arranged outside the two bearings (113), and the bottom end of the rotating shaft (115) is connected with the mounting plate (12).

3. The nut adsorption loading attachment of claim 1, characterized in that: nut adsorbs head (13) including needle type cylinder (139), nut and adsorbs plug (135) and casing (134), be equipped with the die cavity in casing (134), the bottom of casing (134) be equipped with the opening of die cavity intercommunication, nut adsorbs plug (135) to be established in the die cavity, its bottom be equipped with nut location portion (135a) that the opening corresponds, be equipped with annular magnet (135b) on nut location portion (135a), nut adsorb plug (135) top with telescopic link (138) fixed connection of needle type cylinder (139), needle type cylinder (139) are fixed the top of casing (134), and its telescopic link (138) drive nut adsorbs plug (135) is in when the die cavity reciprocates, nut location portion (135a) can stretch out or retract casing (134).

4. The nut adsorption loading attachment of claim 3, characterized in that: the nut adsorption core rod (135) is fixedly connected with the telescopic rod (138) through a connecting sleeve (137).

5. The nut adsorption loading attachment of claim 4 wherein: the die cavity is correspondingly divided into a first die cavity (136) matched with the bottom of the nut adsorption core rod (135) and a second die cavity (132) matched with the connecting sleeve (137), the first die cavity (136) is communicated with the second die cavity (132), the diameter of the first die cavity (136) is smaller than that of the second die cavity (132), the nut adsorption core rod (135) is driven by the needle cylinder (139) to move up and down in the first die cavity (136), and the connecting sleeve (137) moves up and down in the second die cavity (132).

6. The nut adsorption loading attachment of claim 5 wherein: the nut adsorption core rod (135) is provided with a limiting part (135c), the top end of the limiting part (135c) is attached to the connecting sleeve (137), and the nut adsorption core rod is driven by the needle cylinder (139) to move up and down in the second cavity (132).

7. The nut adsorption loading attachment of claim 4 wherein: the bottom end of the telescopic rod (138) is provided with an adjusting screw rod (133), one end of the adjusting screw rod (133) is in threaded connection with the telescopic rod (138), and the other end of the adjusting screw rod is fixedly connected with the connecting sleeve (137).