阅读说明：本技术 一种汽车转向拉杆总成装配预压收口机 (Pre-pressing necking machine for assembling automobile steering pull rod assembly ) 是由 彭敬 于 2020-07-13 设计创作，主要内容包括：本发明涉及汽车零件加工设备技术领域,具体是涉及一种汽车转向拉杆总成装配预压收口机,包括有滚子链送料机构、盛料组件、校正板、双驱动机构、收口机构、推动机构、端部固定机构、滑料道和下料机构,盛料组件有多个,多个盛料组件环绕滚子链送料机构的工作端,校正板位于滚子链送料机构,双驱动机构和推动机构分别位于滚子链送料机构的两侧,收口机构安装于双驱动机构的工作端,端部固定机构安装于推动机构的工作端,滑料道位于滚子链送料机构的出料端,下料机构的进料端位于滑料道的出料端,本技术方案可以对转向拉杆进行批量式的收口加工,减少力人力的支出,并且大大提高了生产的效率。(The invention relates to the technical field of automobile part processing equipment, in particular to an assembling, prepressing and necking-in machine for an automobile steering pull rod assembly, which comprises a plurality of roller chain feeding mechanisms, a material containing assembly, a correcting plate, a double-driving mechanism, a necking-in mechanism, a pushing mechanism, an end fixing mechanism, a sliding material channel and a blanking mechanism, wherein the material containing assembly comprises a plurality of material containing assemblies, the plurality of material containing assemblies surround the working end of the roller chain feeding mechanisms, the correcting plate is positioned at the roller chain feeding mechanisms, the double-driving mechanism and the pushing mechanism are respectively positioned at two sides of the roller chain feeding mechanisms, the necking-in mechanism is arranged at the working end of the double-driving mechanism, the end fixing mechanism is arranged at the working end of the pushing mechanism, the sliding material channel is positioned at the discharging end of the roller chain feeding mechanisms, and the feeding end of the blanking mechanism is positioned at the discharging end of the sliding material channel, the technical scheme can carry out batch type necking, and greatly improves the production efficiency.)

1. An automobile steering pull rod assembly assembling pre-pressing necking-in machine is characterized by comprising a roller chain feeding mechanism (1), a material containing assembly (2), a correcting plate (3), a double-driving mechanism (4), a necking-in mechanism (5), a pushing mechanism (6), an end fixing mechanism (7), a material sliding channel (8) and a blanking mechanism (9);

a plurality of material containing assemblies (2) are arranged, the plurality of material containing assemblies (2) encircle the working end of the roller chain feeding mechanism (1), the correcting plate (3) is positioned on the roller chain feeding mechanism (1), the correcting plate (3) is fixedly connected with the roller chain feeding mechanism (1), the double driving mechanisms (4) and the pushing mechanism (6) are respectively positioned at two sides of the roller chain feeding mechanism (1), the closing-in mechanism (5) is arranged at the working end of the double driving mechanisms (4), the end fixing mechanism (7) is arranged at the working end of the pushing mechanism (6), working ends of the closing mechanism (5) and the end fixing mechanism (7) are relatively and coaxially arranged at two sides of the roller chain feeding mechanism (1), the sliding material channel (8) is positioned at a discharge end of the roller chain feeding mechanism (1), the sliding material channel (8) is fixedly connected with the roller chain feeding mechanism (1), and the feeding end of the blanking mechanism (9) is positioned at the discharging end of the sliding material channel (8);

the roller chain feeding mechanism (1) comprises a chain wheel frame (1 a), a chain wheel driving assembly (1 b), a first chain wheel tensioning assembly (1 c), a second chain wheel tensioning assembly (1 d) and a chain (1 e), wherein the chain wheel driving assembly (1 b) is used for driving the chain (1 e), so that a product moves along with the chain (1 e) through the material containing assembly (2);

the double-driving mechanism (4) comprises a base (4 a), a threaded rod (4 b), a hexagonal rod (4 c), a second servo motor (4 d), a third servo motor (4 e) and a linking module (4 f), and the second servo motor (4 d) and the third servo motor (4 e) are respectively used for driving the linking module (4 f) to move and the closing mechanism (5) to work;

the closing-in mechanism (5) comprises a bearing seat (5 a), a spinning head (5 b), a second sliding ring (5 c) and a belt pulley (5 e), wherein the second sliding ring (5 c) is used for transmitting the energy of the double-driving mechanism (4) to the spinning head (5 b) so as to enable the spinning head (5 b) to rotate;

the pushing mechanism comprises a cylinder frame (6 a), a pushing cylinder (6 b) and a pushing plate (6 c), wherein the pushing cylinder (6 b) is used for driving the pushing plate (6 c) to move, so that the pushing plate (6 c) drives the end fixing mechanism (7) to move;

the end fixing mechanism (7) comprises a top plate (7 a), a first arc-shaped plate (7 b), a second arc-shaped plate (7 c), a driving bin (7 d) and an opening and closing driving assembly (7 e), and the opening and closing driving assembly (7 e) is used for driving the first arc-shaped plate (7 b) and the second mutual plate to clamp a product.

2. The pre-pressing necking machine for assembling of the automobile steering linkage assembly according to claim 1, wherein a chain wheel driving assembly (1 b) is installed at one end of a chain wheel frame (1 a), a first chain wheel tensioning assembly (1 c) and a second chain wheel tensioning assembly (1 d) are both located at the other end of the chain wheel frame (1 a), the first chain wheel tensioning assembly (1 c) and the second chain wheel tensioning assembly (1 d) are respectively located at two sides of the chain wheel frame (1 a) and fixedly connected with the chain wheel frame, and the chain wheel driving assembly (1 b) is in transmission connection with the first chain wheel tensioning assembly (1 c) and the second chain wheel tensioning assembly (1 d) through a chain (1 e).

3. The pre-pressing necking machine for assembling of automobile steering linkage assembly according to claim 2, wherein the sprocket driving assembly (1 b) comprises a first servomotor (1 b 1), a coupler (1 b 2), a driving rod (1 b 3) and a first gear (1 b 4), the driving rod (1 b 3) is mounted on the sprocket frame (1 a), the driving rod (1 b 3) is rotatably connected with the sprocket frame (1 a), the first gears (1 b 4) are respectively mounted at two ends of the driving rod (1 b 3), the first servomotor (1 b 1) is mounted on the sprocket frame (1 a), and an output end of the first servomotor (1 b 1) is connected with a stressed end of the driving rod (1 b 3) through the coupler (1 b 2).

4. The pre-pressing necking machine for assembling the automobile steering linkage assembly according to claim 2, wherein the first sprocket tensioning assembly (1 c) and the second sprocket tensioning assembly (1 d) have the same structure, the first sprocket tensioning assembly (1 c) comprises a sliding plate (1 c 1), a linkage rod (1 c 2), a fixed plate (1 c 3) and a second gear (1 c 4), the fixed plate (1 c 3) is fixedly connected with the sprocket frame (1 a), one end of the linkage rod (1 c 2) is fixedly connected with the sliding plate (1 c 1), the other end of the linkage rod (1 c 2) penetrates through the fixed plate (1 c 3) to be slidably connected with the fixed plate (1 c 3), the linkage rod (1 c 2) is detachably connected with the fixed plate (1 c 3), the second gear (1 c 4) is mounted on the sliding plate (1 c 1), and the second gear (1 c 4) is rotatably connected with the sliding plate (1 c 1).

5. The automobile steering linkage assembly pre-pressing necking machine as claimed in claim 1, wherein the two ends of the hexagonal rod (4 c) are cylindrical, the threaded rod (4 b) and the hexagonal rod (4 c) are both mounted on the base (4 a), the threaded rod (4 b) and the hexagonal rod (4 c) are both rotatably connected with the base (4 a), the force bearing end of the linkage module (4 f) is connected with the threaded rod (4 b) and the hexagonal rod (4 c) respectively, the second servo motor (4 d) and the third servo motor (4 e) are both mounted on the base (4 a), and the output ends of the second servo motor (4 d) and the third servo motor (4 e) are connected with the threaded rod (4 b) and the hexagonal rod (4 c) respectively.

6. The pre-pressing necking machine for assembling the automobile steering pull rod assembly according to claim 5, wherein the linkage module (4 f) comprises a working block (4 f 1), a nut (4 f 2), a first sliding ring (4 f 3), a limiting ring (4 f 4) and a support column (4 f 5), the nut (4 f 2) and the first sliding ring (4 f 3) are both installed on the working block (4 f 1), the nut (4 f 2) is fixedly connected with the working block (4 f 1), the nut (4 f 2) is in threaded connection with a threaded rod (4 b), the first sliding ring (4 f 3) is rotatably connected with the working block (4 f 1), the first sliding ring (4 f 3) is circular and has a hexagonal inner edge hole, the first sliding ring (4 f 48) is sleeved on the hexagonal rod (394 c), the first sliding ring (4 f 3) is connected with the hexagonal rod (4 c), and one end of the first sliding ring (4 f 3) is located at one end of the limiting ring (5964 f 5964 c), and the limiting ring (4 f 4) is fixedly connected with the working block (4 f 1), and the supporting column (4 f 5) is fixedly arranged at the top of the working block (4 f 1).

7. The automobile steering linkage assembly pre-pressing necking machine according to claim 6, wherein a bearing seat (5 a) is installed on the top of the supporting column (4 f 5), the force bearing end of the spinning head (5 b) is rotatably connected with the bearing seat (5 a), a second sliding ring (5 c) is consistent with the structure of the first sliding ring (4 f 3), the second sliding ring (5 c) is installed at the position of the limiting ring (4 f 4), the second sliding ring (5 c) is rotatably connected with the limiting ring (4 f 4), the belt pulley (5 e) is installed at the force bearing end of the spinning head (5 b), and the second sliding ring (5 c) is connected with the belt pulley (5 e) through belt transmission.

8. The pre-pressing necking machine for assembling of the automobile steering linkage assembly according to claim 1, wherein the pushing cylinder (6 b) is mounted on a cylinder frame (6 a), the pushing plate (6 c) is located at the output end of the pushing cylinder (6 b), the pushing plate (6 c) is fixedly connected with the output end of the pushing cylinder (6 b), one side of the pushing plate (6 c) is provided with a guide rod (6 c 1), and the pushing rod is slidably connected with the cylinder frame (6 a) through the guide rod (6 c 1).

9. The automobile steering linkage assembly pre-pressing necking machine according to claim 1, wherein a first arc-shaped plate (7 b) and a second arc-shaped plate (7 c) are symmetrically arranged on a working surface of a top plate (7 a), the first arc-shaped plate (7 b) and the second arc-shaped plate (7 c) are both in sliding connection with the top plate (7 a), the working surface of the top plate (7 a) is provided with a contact sensor (7 a 1), a driving bin (7 d) is located on the other surface of the top plate (7 a), the driving bin (7 d) is fixedly connected with the top plate (7 a), an opening and closing driving assembly (7 e) is installed in the driving bin (7 d), and the output end of the opening and closing driving assembly (7 e) is connected with the stressed ends of the first arc-shaped plate (7 b) and the second arc-shaped plate (7 c) respectively.

10. The pre-pressing necking machine for assembling of automobile steering linkage assembly according to claim 9, wherein the opening and closing driving component (7 e) comprises an electric push rod (7 e 1), a linkage head (7 e 2), a first connecting rod (7 e 3) and a second connecting rod (7 e 4), the electric push rod (7 e 1) is installed in the driving bin (7 d), the linkage head (7 e 2) is installed at the output end of the electric push rod (7 e 1), the first connecting rod (7 e 3) and the second connecting rod (7 e 4) are symmetrically arranged along the radial surface of the linkage head (7 e 2), two ends of the first linkage rod (1 c 2) are respectively hinged with the linkage head (7 e 2) and the first arc-shaped plate (7 b), and two ends of the second linkage rod (1 c 2) are respectively hinged with the second linkage head (7 c) and the arc-shaped head (7 e 2).

Technical Field

The invention relates to the technical field of automobile part processing equipment, in particular to an assembling, pre-pressing and necking-in machine for an automobile steering pull rod assembly.

Background

The steering rod assembly on the automobile is an important part on the automobile, the strength and the reliability of the steering rod assembly are directly related to the driving safety and the whole automobile performance of the automobile, and the torque size and the stability of the steering rod assembly are particularly important.

However, in the prior art, the closing-up mode used by the automobile steering pull rod manufacturer is mostly that the pull rod passes through the closing-up tool for assembly by manpower, the labor intensity of the manpower is very high, the moment false image appears on the produced steering pull rod very easily, and meanwhile, the stability and the consistency of the product cannot be guaranteed, so that the automobile steering pull rod assembly assembling pre-pressing closing-up machine needs to be provided, the batch-type closing-up processing can be performed on the steering pull rod, the expenditure of manpower and manpower is reduced, and the production efficiency is greatly improved.

Disclosure of Invention

For solving the technical problem, the pre-pressing necking machine for assembling the automobile steering pull rod assembly is provided, the technical scheme can carry out batch type necking processing on the steering pull rod, reduces the expenditure of labor force, and greatly improves the production efficiency.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

an automobile steering pull rod assembly assembling pre-pressing necking-in machine comprises a roller chain feeding mechanism, a material containing assembly, a correcting plate, a dual-driving mechanism, a necking-in mechanism, a pushing mechanism, an end fixing mechanism, a material sliding channel and a blanking mechanism; the material containing assemblies are arranged in a plurality of numbers, the material containing assemblies encircle the working ends of the roller chain feeding mechanisms, the correcting plates are positioned on the roller chain feeding mechanisms and are fixedly connected with the roller chain feeding mechanisms, the double-driving mechanisms and the pushing mechanisms are respectively positioned on two sides of the roller chain feeding mechanisms, the closing-in mechanisms are arranged at the working ends of the double-driving mechanisms, the end fixing mechanisms are arranged at the working ends of the pushing mechanisms, the working ends of the closing-in mechanisms and the end fixing mechanisms are relatively and coaxially arranged on two sides of the roller chain feeding mechanisms, the sliding material channels are positioned at the discharging ends of the roller chain feeding mechanisms and are fixedly connected with the roller chain feeding mechanisms, and the feeding ends of the discharging mechanisms are positioned at the discharging ends of the sliding material channels; the roller chain feeding mechanism comprises a chain wheel frame, a chain wheel driving assembly, a first chain wheel tensioning assembly, a second chain wheel tensioning assembly and a chain, wherein the chain wheel driving assembly is used for driving the chain, so that a product moves along with the chain through the material containing assembly; the double-driving mechanism comprises a base, a threaded rod, a hexagonal rod, a second servo motor, a third servo motor and a linkage module, wherein the second servo motor and the third servo motor are respectively used for driving the linkage module to move and the closing mechanism to work; the closing mechanism comprises a bearing seat, a spinning head, a second sliding ring and a belt pulley, wherein the second sliding ring is used for transmitting the energy of the dual-drive mechanism to the spinning head so as to enable the spinning head to rotate; the pushing mechanism comprises a cylinder frame, a pushing cylinder and a pushing plate, wherein the pushing cylinder is used for driving the pushing plate to move so that the pushing plate drives the end fixing mechanism to move; the end fixing mechanism comprises a top plate, a first arc-shaped plate, a second arc-shaped plate, a driving bin and an opening and closing driving assembly, and the opening and closing driving assembly is used for driving the first arc-shaped plate and the second mutual plate to clamp a product.

Preferably, the chain wheel driving assembly is installed at one end of the chain wheel frame, the first chain wheel tensioning assembly and the second chain wheel tensioning assembly are both located at the other end of the chain wheel frame, the first chain wheel tensioning assembly and the second chain wheel tensioning assembly are respectively located at two sides of the chain wheel frame and fixedly connected with the chain wheel frame, and the chain wheel driving assembly is in transmission connection with the first chain wheel tensioning assembly and the second chain wheel tensioning assembly through chains.

Preferably, the sprocket drive assembly comprises a first servo motor, a coupler, a drive rod and a first gear, the drive rod is installed on the sprocket frame, the drive rod is rotatably connected with the sprocket frame, the first gear is installed at two ends of the drive rod respectively, the first servo motor is installed on the sprocket frame, and the output end of the first servo motor is connected with the stress end of the drive rod through the coupler.

Preferably, the first chain wheel tensioning assembly and the second chain wheel tensioning assembly are consistent in structure, the first chain wheel tensioning assembly comprises a sliding plate, a linkage rod, a fixing plate and a second gear, the fixing plate is fixedly connected with the chain wheel frame, one end of the linkage rod is fixedly connected with the sliding plate, the other end of the linkage rod penetrates through the fixing plate and is in sliding connection with the fixing plate, the linkage rod is detachably connected with the fixing plate, the second gear is installed on the sliding plate, and the second gear is rotatably connected with the sliding plate.

Preferably, the both ends of hexagonal pole are cylindrical, and threaded rod and hexagonal pole are all installed on the base to threaded rod and hexagonal pole all with base rotatable coupling, the stress end of interlock module is connected with threaded rod and hexagonal pole respectively, second servo motor and third servo motor all install on the base, and second servo motor and third servo motor's output is connected with threaded rod and hexagonal pole respectively.

Preferably, the interlock module is including the work piece, the nut, first slip ring, spacing ring and support column, nut and first slip ring are all installed on the work piece, nut and work piece fixed connection, nut and threaded rod threaded connection, first slip ring and work piece rotatable coupling, first slip ring is the ring form and interior limbers hole is the hexagonal shape, six arris poles are located to first slip ring cover, and first slip ring and six arris pole sliding connection, the spacing ring is located the one end of first slip ring, and spacing ring and work piece fixed connection, support column fixed mounting is in the top of work piece.

Preferably, the bearing frame is installed in the top of support column, revolves the stress end and the bearing frame rotatable coupling of pressure head, and the second slip ring is unanimous with first slip ring's structure, and the second slip ring is installed in spacing ring department to second slip ring and spacing ring rotatable coupling, the belt pulley is installed in the stress end of pressure head, and the second slip ring passes through belt transmission with the belt pulley and is connected.

Preferably, the pushing cylinder is installed on the cylinder frame, the pushing plate is located at the output end of the pushing cylinder and fixedly connected with the output end of the pushing cylinder, a guide rod is arranged on one side of the pushing plate, and the pushing rod is connected with the cylinder frame in a sliding mode through the guide rod.

Preferably, first arc and second arc symmetry set up in the working face of roof to first arc and second arc all with roof sliding connection, the working face of roof is equipped with contact pick up, the drive storehouse is located the another side of roof, and drive storehouse and roof fixed connection, the drive assembly that opens and shuts installs in the drive storehouse, and the output that opens and shuts the drive assembly is connected with the atress end of first arc and second arc respectively.

Preferably, the opening and closing driving assembly comprises an electric push rod, a linkage head, a first connecting rod and a second connecting rod, the electric push rod is installed in the driving bin, the linkage head is installed at the output end of the electric push rod, the first connecting rod and the second connecting rod are symmetrically arranged along the radial surface of the linkage head, two ends of the first linkage rod are hinged to the linkage head and the first arc-shaped plate respectively, and two ends of the second linkage rod are hinged to the second arc-shaped plate and the linkage head respectively.

Compared with the prior art, the invention has the beneficial effects that: the steering rod pull rod consists of a round rod and two ball heads, the end part of the round rod needs to be closed before the two ball heads are welded at the two ends of the round rod, firstly, a worker places the round rod on a material containing component at the feeding end of a roller chain feeding mechanism, the material containing component is in a claw shape, the round rod is positioned on the claw shape, the roller chain feeding mechanism starts to work, the working end of the roller chain feeding mechanism drives the material containing component to move, the round rod passes through a correcting plate in the moving process, the correcting plate is respectively arranged at the two ends of the feeding end of the roller chain feeding mechanism and narrows from opening to narrowing like a tree fork, the distance of the narrowing position is equal to the length of the round rod, the exposed parts of the two ends of the round rod extending out of the material containing component are consistent in length, the positions of all the entering round rods are unified, the production of the next step is convenient, the double-driving mechanism and the pushing mechanism start to work simultaneously when the material containing component drives the round rod to reach the working ends of the end, the output end of the pushing mechanism pushes one end of the end fixing mechanism to be close to one end of the round rod, the end clamping mechanism clamps one end of the round rod and enables the end fixing mechanism to be non-rotatable, the first working end of the double-driving mechanism drives the closing-in mechanism to be close to the other end of the round rod, the second working end of the double-driving mechanism drives the closing-in mechanism to start working, the closing-in mechanism rotates to close up the end of the round rod while being close to the end of the round rod, after machining is completed, the roller chain feeding mechanism continues to drive the round rod to move through the material containing assembly until the discharge end of the roller chain feeding mechanism falls into the sliding material channel, the round rod falls into the working end of the feeding mechanism through the sliding material channel, and the feeding mechanism drives the machined round rod;

1. through the arrangement of the double-driving mechanism and the closing mechanism, the closing operation can be carried out on the round rod while the round rod is close to the end part of the round rod;

2. through the arrangement of the equipment, the batch type closing-up processing can be carried out on the steering pull rod, the expenditure of manpower is reduced, and the production efficiency is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of a pre-pressing necking machine for assembling an automobile steering linkage assembly according to the present invention;

FIG. 2 is a schematic perspective view of a pre-pressing necking machine for assembling an automobile steering linkage assembly according to the present invention;

FIG. 3 is a schematic perspective view of a roller chain material moving mechanism of an automobile steering linkage assembly assembling pre-pressing necking-in machine according to the present invention;

FIG. 4 is a schematic perspective view of a roller chain material moving mechanism of a pre-pressing necking machine assembled on an automobile steering linkage assembly according to the present invention;

FIG. 5 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;

FIG. 6 is a schematic perspective view of a dual-drive mechanism of a pre-pressing necking machine assembled on an automotive steering linkage assembly according to the present invention;

FIG. 7 is a dual-function material moving assembly of a pre-pressing necking-in machine assembled with an automotive steering linkage assembly according to the present invention;

FIG. 8 is a schematic perspective view of a pushing mechanism of a pre-pressing necking machine for assembling an automobile steering linkage assembly according to the present invention;

FIG. 9 is a first schematic perspective view of an end fixing mechanism of an automobile steering rod assembly assembled with a clamping chamber of a pre-pressure necking-in machine according to the present invention;

fig. 10 is a schematic perspective view of the end fixing mechanism of the automobile steering rod assembly assembled with the pre-pressing necking-in machine in a perspective state.

Description of reference numerals:

1-roller chain feeding mechanism; 1 a-sprocket carrier; 1 b-a sprocket drive assembly; 1b1 — first servomotor; 1b 2-coupling; 1b 3-drive bar; 1b4 — first gear; 1 c-a first sprocket tensioning assembly; 1c 1-sliding plate; 1c 2-trace; 1c 3-dead plate; 1c4 — second gear; 1 d-a second sprocket tensioning assembly; 1 e-a chain;

2, a material containing component;

3-a correction plate;

4-a dual drive mechanism; 4 a-a base; 4 b-a threaded rod; 4 c-hexagonal rod; 4 d-a second servo motor; 4 e-a third servo motor; 4 f-linkage module; 4f1 — work block; 4f 2-nut; 4f3 — first slip ring; 4f 4-stop collar; 4f 5-support column;

5-closing mechanism; 5 a-a bearing seat; 5 b-spinning head; 5 c-a second slip ring; 5 e-a pulley;

6-a pushing mechanism; 6 a-a cylinder frame; 6 b-a pushing cylinder; 6 c-a pushing plate; 6c 1-guide bar;

7-end fixing means; 7 a-top plate; 7a 1-contact sensor; 7 b-a first arc; 7 c-a second arc; 7 d-a drive bin; 7 e-an opening and closing drive assembly; 7e 1-electric push rod; 7e 2-linkage head; 7e3 — first link; 7e 4-second link;

8-material sliding channel;

9-a blanking mechanism;

10-round bar.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 10, an assembling pre-pressing necking-in machine for an automobile steering pull rod assembly comprises a roller chain feeding mechanism 1, a material containing assembly 2, a correcting plate 3, a double-driving mechanism 4, a necking-in mechanism 5, a pushing mechanism 6, an end fixing mechanism 7, a material sliding channel 8 and a blanking mechanism 9; the material containing assemblies 2 are multiple, the material containing assemblies 2 surround the working end of the roller chain feeding mechanism 1, the correcting plate 3 is located at the roller chain feeding mechanism 1, the correcting plate 3 is fixedly connected with the roller chain feeding mechanism 1, the double driving mechanisms 4 and the pushing mechanisms 6 are respectively located at two sides of the roller chain feeding mechanism 1, the closing-up mechanism 5 is installed at the working end of the double driving mechanisms 4, the end fixing mechanism 7 is installed at the working end of the pushing mechanism 6, the working ends of the closing-up mechanism 5 and the end fixing mechanism 7 are relatively and coaxially arranged at two sides of the roller chain feeding mechanism 1, the sliding material channel 8 is located at the discharge end of the roller chain feeding mechanism 1, the sliding material channel 8 is fixedly connected with the roller chain feeding mechanism 1, and the feed end of the blanking mechanism 9 is located at the discharge end of the sliding material channel 8; the roller chain feeding mechanism 1 comprises a chain wheel frame 1a, a chain wheel driving assembly 1b, a first chain wheel tensioning assembly 1c, a second chain wheel tensioning assembly 1d and a chain 1e, wherein the chain wheel driving assembly 1b is used for driving the chain 1e, so that a product moves along with the chain 1e through the material containing assembly 2; the dual-drive mechanism 4 comprises a base 4a, a threaded rod 4b, a hexagonal rod 4c, a second servo motor 4d, a third servo motor 4e and a linkage module 4f, wherein the second servo motor 4d and the third servo motor 4e are respectively used for driving the linkage module 4f to move and the closing mechanism 5 to work; the necking mechanism 5 comprises a bearing seat 5a, a spinning head 5b, a second sliding ring 5c and a belt pulley 5e, wherein the second sliding ring 5c is used for transmitting the energy of the dual-drive mechanism 4 to the spinning head 5b so as to enable the spinning head 5b to rotate; the pushing mechanism comprises a cylinder frame 6a, a pushing cylinder 6b and a pushing plate 6c, wherein the pushing cylinder 6b is used for driving the pushing plate 6c to move, so that the pushing plate 6c drives the end fixing mechanism 7 to move; the end fixing mechanism 7 comprises a top plate 7a, a first arc-shaped plate 7b, a second arc-shaped plate 7c, a driving bin 7d and an opening and closing driving assembly 7e, and the opening and closing driving assembly 7e is used for driving the first arc-shaped plate 7b and a second mutual plate to clamp a product; the steering rod pull rod consists of a round rod 10 and two ball heads, the end part of the round rod 10 needs to be closed before the two ball heads are welded at the two ends of the round rod 10, firstly, a worker places the round rod 10 on a material containing component 2 at the feeding end of a roller chain feeding mechanism 1, the material containing component 2 is in a goat-horn fork shape, the round rod 10 is positioned on the goat-horn fork, the roller chain feeding mechanism 1 starts to work, the working end of the roller chain feeding mechanism 1 drives the material containing component 2 to move, the round rod 10 passes through a correcting plate 3 in the moving process, the correcting plate 3 is respectively installed at the two ends of the feeding end of the roller chain feeding mechanism 1 and is narrowed from opening to narrowing like a tree fork, the distance of the narrowing part is equal to the length of the round rod 10, the lengths of the exposed parts, extending out of the material containing components 2 at the two ends of the round rod 10 are consistent, the positions of all the round rods 10 which enter are unified, the next step of production is convenient, and double-drive is convenient for the next step production when the material containing component 2 drives the round The mechanism 4 and the pushing mechanism 6 start to work simultaneously, the output end of the pushing mechanism 6 pushes the end fixing mechanism 7 to be close to one end of the round rod 10, the end clamping mechanism clamps one end of the round rod 10 and enables the round rod 10 not to rotate, the first working end of the dual-drive mechanism 4 drives the closing mechanism 5 to be close to the other end of the round rod 10, the second working end of the dual-drive mechanism 4 drives the closing mechanism 5 to start to work, the closing mechanism 5 rotates to close the end of the round rod 10 while being close to the end of the round rod 10, after machining is completed, the roller chain feeding mechanism 1 continues to drive the round rod 10 to move through the material containing assembly 2 until the discharge end of the roller chain feeding mechanism 1 falls into the sliding material channel 8, the round rod 10 falls into the working end of the feeding mechanism through the sliding material channel 8, and the feeding mechanism drives the machined round rod 10 to perform the next working procedure.

As shown in fig. 3, the sprocket driving assembly 1b is installed at one end of the sprocket frame 1a, the first sprocket tensioning assembly 1c and the second sprocket tensioning assembly 1d are both located at the other end of the sprocket frame 1a, the first sprocket tensioning assembly 1c and the second sprocket tensioning assembly 1d are respectively located at two sides of the sprocket frame 1a and fixedly connected with the same, and the sprocket driving assembly 1b is respectively in transmission connection with the first sprocket tensioning assembly 1c and the second sprocket tensioning assembly 1d through a chain 1 e.

The roller chain feeding mechanism 1 starts to work, the chain wheel driving assembly 1b starts to work, the output end of the chain wheel driving assembly 1b drives the chain 1e to start to move, the chain 1e drives the material containing assembly 2 to start to move, the first chain wheel tensioning assembly 1c and the second chain wheel tensioning assembly 1d are used for supporting the chain 1e and are matched with the chain 1e to rotate, and the chain wheel frame 1a is used for supporting and fixing.

As shown in fig. 4, the sprocket driving assembly 1b includes a first servomotor 1b1, a coupling 1b2, a driving rod 1b3 and a first gear 1b4, the driving rod 1b3 is mounted on the sprocket frame 1a, the driving rod 1b3 is rotatably connected with the sprocket frame 1a, the first gear 1b4 is respectively mounted at two ends of the driving rod 1b3, the first servomotor 1b1 is mounted on the sprocket frame 1a, and an output end of the first servomotor 1b1 is connected with a stressed end of the driving rod 1b3 through the coupling 1b 2; the sprocket driving assembly 1b starts to work, the first servo motor 1b1 starts to work, the output end of the first servo motor 1b1 drives the driving rod 1b3 to start to rotate through the coupler 1b2, the driving rod 1b3 drives the first gear 1b4 to rotate, and the first gear 1b4 drives the chain 1e to rotate.

As shown in fig. 5, the first sprocket tensioning assembly 1c and the second sprocket tensioning assembly 1d have the same structure, the first sprocket tensioning assembly 1c includes a sliding plate 1c1, a linkage rod 1c2, a fixed plate 1c3 and a second gear 1c4, the fixed plate 1c3 is fixedly connected with the sprocket frame 1a, one end of the linkage rod 1c2 is fixedly connected with the sliding plate 1c1, the other end of the linkage rod 1c2 penetrates through the fixed plate 1c3 to be slidably connected therewith, the linkage rod 1c2 is detachably connected with the fixed plate 1c3, the second gear 1c4 is mounted on the sliding plate 1c1, and the second gear 1c4 is rotatably connected with the sliding plate 1c 1; by controlling the length of the linkage rod 1c2 going deep into the fixed plate 1c3 and fixing it, the sliding plate 1c1 can move the second gear 1c4, and the second gear 1c4 is always at the position of tensioning the chain 1 e.

As shown in fig. 6, the two ends of the hexagonal rod 4c are cylindrical, the threaded rod 4b and the hexagonal rod 4c are both mounted on the base 4a, the threaded rod 4b and the hexagonal rod 4c are both rotatably connected with the base 4a, the force bearing end of the linkage module 4f is respectively connected with the threaded rod 4b and the hexagonal rod 4c, the second servo motor 4d and the third servo motor 4e are both mounted on the base 4a, and the output ends of the second servo motor 4d and the third servo motor 4e are respectively connected with the threaded rod 4b and the hexagonal rod 4 c.

Double drive mechanism 4 begins work, and the output of second servo motor 4d drives threaded rod 4b and rotates, and threaded rod 4b drives interlock module 4f and begins to move along hexagonal pole 4c axial, and when the work end of binding off mechanism 5 was close to the tip of round bar 10, the output of third servo motor 4e drove the stress end rotation of binding off mechanism 5.

As shown in fig. 7, the linkage module 4f includes a working block 4f1, a nut 4f2, a first sliding ring 4f3, a limiting ring 4f4 and a supporting column 4f5, the nut 4f2 and the first sliding ring 4f3 are all mounted on the working block 4f1, the nut 4f2 is fixedly connected to the working block 4f1, the nut 4f2 is in threaded connection with the threaded rod 4b, the first sliding ring 4f3 is rotatably connected to the working block 4f1, the first sliding ring 4f3 is circular and has a hexagonal inner edge hole, the first sliding ring 4f3 is sleeved on the hexagonal rod 4c, the first sliding ring 4f3 is slidably connected to the hexagonal rod 4c, the limiting ring 4f4 is located at one end of the first sliding ring 4f3, the limiting ring 4f4 is fixedly connected to the working block 4f1, and the supporting column 4f5 is fixedly mounted on the top of the working block 4f 1; threaded rod 4b begins to rotate, because nut 4f2 and threaded rod 4b threaded connection and nut 4f2 and work piece 4f1 fixed connection, work piece 4f1 drives support column 4f5 along hexagonal pole 4c axial and moves, and first slip ring 4f3 rotates along hexagonal pole 4c together when hexagonal pole 4c rotates, and spacing ring 4f4 is used for fixed binding off mechanism 5's stress end and guarantees its rotatable coupling.

As shown in fig. 6, the bearing seat 5a is installed on the top of the supporting column 4f5, the force bearing end of the spinning head 5b is rotatably connected with the bearing seat 5a, the second sliding ring 5c is consistent with the structure of the first sliding ring 4f3, the second sliding ring 5c is installed at the position of the limiting ring 4f4, the second sliding ring 5c is rotatably connected with the limiting ring 4f4, the belt pulley 5e is installed on the force bearing end of the spinning head 5b, and the second sliding ring 5c is connected with the belt pulley 5e through belt transmission; hexagonal pole 4c drives second slip ring 5c and rotates, and second slip ring 5c passes through the belt and drives belt pulley 5e and rotate, and belt pulley 5e drives spinning head 5b and rotates, and spinning head 5b begins to rotate and closes up the tip of round bar 10.

As shown in fig. 8, the pushing cylinder 6b is mounted on the cylinder frame 6a, the pushing plate 6c is located at the output end of the pushing cylinder 6b, the pushing plate 6c is fixedly connected with the output end of the pushing cylinder 6b, one side of the pushing plate 6c is provided with a guide rod 6c1, and the pushing rod is slidably connected with the cylinder frame 6a through a guide rod 6c 1; the output end of the pushing cylinder 6b pushes the pushing plate 6c, the pushing plate 6c drives the end fixing mechanism 7 to be close to the end of the round rod 10, the guide rod 6c1 is used for preventing the pushing plate 6c from rotating, and the cylinder frame 6a is used for fixed support.

As shown in fig. 9, the first arc-shaped plate 7b and the second arc-shaped plate 7c are symmetrically arranged on the working surface of the top plate 7a, the first arc-shaped plate 7b and the second arc-shaped plate 7c are both connected with the top plate 7a in a sliding manner, the working surface of the top plate 7a is provided with a contact sensor 7a1, the driving bin 7d is located on the other surface of the top plate 7a, the driving bin 7d is fixedly connected with the top plate 7a, the opening and closing driving assembly 7e is installed in the driving bin 7d, and the output end of the opening and closing driving assembly 7e is respectively connected with the stressed ends of the first arc-shaped plate 7b and the second arc-shaped plate 7 c; when pushing mechanism 6's output promotes drive storehouse 7d, drive storehouse 7d drives roof 7a and removes, when roof 7a will touch the round bar 10 tip, the transmission gives the controller after contact sensor 7a1 received the signal, the controller is opened and is opened drive assembly 7e that opens and shuts, drive assembly 7 e's output that opens and shuts drives first arc 7b and second arc 7c respectively and is close to the tip of pressing from both sides round bar 10 tightly and make it can not rotate with second arc.

As shown in fig. 10, the opening and closing driving assembly 7e includes an electric push rod 7e1, a linkage head 7e2, a first linkage head 7e3 and a second linkage head 7e4, the electric push rod 7e1 is installed in the driving chamber 7d, the linkage head 7e2 is installed at the output end of the electric push rod 7e1, the first linkage 7e3 and the second linkage 7e4 are symmetrically arranged along the radial surface of the linkage head 7e2, two ends of the first linkage rod 1c2 are respectively hinged to the linkage head 7e2 and the first arc-shaped plate 7b, and two ends of the second linkage rod 1c2 are respectively hinged to the second arc-shaped plate 7c and the linkage head 7e 2; the opening and closing driving assembly 7e starts to work, the electric push rod 7e1 drives the linkage head 7e2 to be far away from the top plate 7a, and the first connecting rod 7e3 and the second connecting rod 7e4 are stressed to drive the first arc-shaped bar and the second arc-shaped plate 7c to mutually approach to clamp the end part of the round rod 10.

The working principle of the invention is as follows: the steering rod pull rod consists of a round rod 10 and two ball heads, the end part of the round rod 10 needs to be closed before the two ball heads are welded at the two ends of the round rod 10, firstly, a worker places the round rod 10 on a material containing component 2 at the feeding end of a roller chain feeding mechanism 1, the material containing component 2 is in a claw shape, the round rod 10 is positioned on the claw shape, the roller chain feeding mechanism 1 starts to work, a chain wheel driving component 1b starts to work, a first servo motor 1b1 starts to work, the output end of the first servo motor 1b1 drives a driving rod 1b3 to start to rotate through a coupler 1b2, the driving rod 1b3 drives a first gear 1b4 to rotate, the first gear 1b4 drives a chain 1e to rotate, the chain 1e drives the material containing component 2 to move, the round rod 10 passes through a correction plate 3 in the moving process, the correction plate 3 is respectively installed at the two ends of the feeding end of the roller chain feeding mechanism 1, when the material containing component 2 drives the round rods 10 to reach the working ends of the closing mechanism 5 and the end fixing mechanism 7, the dual-drive mechanism 4 and the pushing mechanism 6 start to work simultaneously, the output end of the pushing cylinder 6b pushes the pushing plate 6c, the pushing plate 6c drives the end fixing mechanism 7 to be close to the ends of the round rods 10, when the top plate 7a touches the ends of the round rods 10, the contact sensor 7a1 receives a signal and transmits the signal to the controller, the controller opens the opening and closing driving component 7e, the output end of the opening and closing driving component 7e respectively drives the first arc-shaped plate 7b and the second arc-shaped plate 7c to be close to each other to clamp the ends of the round rods 10 so as to make the ends of the round rods 10 not rotate, the output end of the second servo motor 4d drives the threaded rod 4b to rotate, the nut 4f2 is in threaded connection with the threaded rod 4b, the nut 4f2 is fixedly connected with the working block 4f1, the working block 4f1 drives the supporting column 4f5 to move along the axial direction of the hexagonal rod 4c, when the working end of the necking mechanism 5 is close to the end of the round rod 10, the output end of the third servo motor 4e drives the hexagonal rod 4c to rotate, the hexagonal rod 4c rotates along with the first sliding ring 4f3, the second sliding ring 5c rotates along with the hexagonal rod 4c, the second sliding ring 5c drives the belt pulley 5e to rotate through a belt, the belt pulley 5e drives the spinning head 5b to rotate, the spinning head 5b starts to rotate and close the end of the round rod 10, after the processing, the roller chain feeding mechanism 1 continues to drive the round rod 10 to move through the material containing assembly 2 until the discharge end of the roller chain feeding mechanism 1 falls into the material sliding channel 8, the round rod 10 falls into the working end of the feeding mechanism through the material sliding channel 8, and the feeding mechanism drives the processed round rod 10 to carry out the next working procedure.

The device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:

firstly, a worker places a round rod 10 on a material containing assembly 2 at the feeding end of a roller chain feeding mechanism 1;

step two, the roller chain feeding mechanism 1 starts to work, and the working end of the roller chain feeding mechanism 1 drives the material containing assembly 2 to move;

step three, the round rod 10 passes through the correction plate 3 in the moving process, so that the lengths of the exposed parts of the two ends of the round rod 10 extending out of the material containing assembly 2 are consistent;

fourthly, when the material containing assembly 2 drives the round rod 10 to reach the working ends of the closing mechanism 5 and the end fixing mechanism 7, the double driving mechanism 4 and the pushing mechanism 6 start to work simultaneously;

step five, the output end of the pushing mechanism 6 pushes the end fixing mechanism 7 to be close to one end of the round rod 10, and the end clamping mechanism clamps one end of the round rod 10 and enables the round rod 10 not to rotate;

step six, a first working end of the double-driving mechanism 4 drives the closing mechanism 5 to be close to the other end of the round rod 10;

seventhly, a second working end of the double-driving mechanism 4 drives the closing-in mechanism 5 to start working;

step eight, the closing mechanism 5 closes the end of the round rod 10 by rotating while approaching the end of the round rod 10;

step nine, after the processing is finished, the roller chain feeding mechanism 1 continues to drive the round rod 10 to move through the material containing assembly 2 until the material discharging end of the roller chain feeding mechanism 1 falls into the material sliding channel 8;

and step ten, the round rod 10 falls into the working end of the feeding mechanism through the material sliding channel 8, and the feeding mechanism drives the processed round rod 10 to carry out the next working procedure.

The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.