CN219859386U

CN219859386U - Composite assembly line

Info

Publication number: CN219859386U
Application number: CN202320954563.9U
Authority: CN
Inventors: 王宋钰; 王修志; 冯继林
Original assignee: Huizhou Industrial Technology Co ltd
Current assignee: Huizhou Industrial Technology Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-10-20
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a composite assembly line, which comprises: a frame; the first conveying mechanism is arranged on the frame; the second conveying mechanism is parallel to the first conveying mechanism, and the conveying direction of the second conveying mechanism is opposite to that of the first conveying mechanism; the clamping mechanisms are arranged at intervals along the length direction of the frame and are movably arranged on the first conveying mechanism or the second conveying mechanism; and the first lifting mechanism and the second lifting mechanism are respectively connected with two ends of the frame. According to the aluminum pipe clamping device, the plurality of clamping mechanisms are arranged along the length direction of the frame, so that the aluminum pipe is placed along the length direction of the vertical frame, the space of a production line occupied by aluminum pipe processing is effectively reduced, the space utilization rate is improved, time and labor are saved, and the production efficiency is improved.

Description

Composite assembly line

Technical Field

The utility model relates to the technical field of wire harness assembly, in particular to a composite assembly line.

Background

With the development of the automobile industry, new energy automobiles are widely applied to daily lives of people, and become travel tools popular with the masses. In the new energy automobile circuit, a plurality of wire harnesses are used for connection, so that cooperative work among various electronic components is realized, wherein the wire harnesses comprise electric wires and terminals, and the terminals are respectively arranged at two ends of the electric wires.

In the related art, when the wire harness is assembled, due to the assembly requirement of the new energy automobile, the electric wire needs to pass through the aluminum pipe, then the two ends of the electric wire are subjected to various working procedures such as pressing terminals or inserting waterproof sockets, and then the aluminum pipe is bent into different assembly shapes, so that the electric wire can be assembled into the installation position in the new energy automobile. At present, when the wire harness is assembled, the aluminum pipe is generally transported through the assembly line, and stations for carrying out different assembly procedures on the wire harness are sequentially arranged along the transportation direction of the assembly line so as to sequentially carry out the processing of different assembly procedures on the wire harness.

However, the existing assembly line is axially arranged along the aluminum pipe, and the length of the aluminum pipe is long, so that more space is required, the space utilization rate in machining is low, and the machining of the wire harness is affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a composite assembly line.

The utility model discloses a composite assembly line, which comprises:

a frame;

the first conveying mechanism is arranged on the frame;

the second conveying mechanism is parallel to the first conveying mechanism, and the conveying direction of the second conveying mechanism is opposite to that of the first conveying mechanism;

the clamping mechanisms are arranged at intervals along the length direction of the frame and are movably arranged on the first conveying mechanism or the second conveying mechanism; and

the first lifting mechanism and the second lifting mechanism are respectively connected with two ends of the frame.

Preferably, the first conveying mechanism comprises a plurality of first driving assemblies, the first driving assemblies are arranged at intervals along the length direction of the frame, and the first driving assemblies drive the clamping mechanism to linearly move along the conveying direction.

Preferably, the first driving assembly comprises a driving piece, a gear transmission assembly, a driving shaft, a driven shaft, a driving sprocket, a driven sprocket and a driving chain, wherein one end of the gear transmission assembly is connected to the driving end of the driving piece, the driving shaft is connected to the other end of the gear transmission assembly, the driven shaft and the driving shaft are arranged in parallel along the conveying direction, the driving sprocket is connected to two ends of the driving shaft, the driven sprocket is connected to two ends of the driven shaft, the driving chain is wound on the driving sprocket and the driven sprocket, and the driving sprocket and the driven sprocket are all meshed and connected to the driving chain.

Preferably, the clamping mechanism comprises a sliding component and a clamping component, the sliding component is movably arranged on the transmission chain, and the clamping component is movably connected with the sliding component.

Preferably, the sliding assembly comprises a bearing rod and two sliding seats, wherein the two sliding seats are respectively connected to two ends of the bearing rod, and the bottom sides of the sliding seats are abutted to the transmission chain.

Preferably, the sliding seat comprises a mounting plate and two guide wheels, the mounting plate is connected to the end part of the bearing rod, the two guide wheels are respectively arranged at two ends of the mounting plate in a rotating mode, and the bottom sides of the guide wheels are abutted to the transmission chain.

Preferably, the clamping assembly comprises a sliding rail and two clamping seats, the sliding rail is slidably arranged on the bearing rod, the sliding rail can linearly move along the length direction of the bearing rod, and the two clamping seats are respectively arranged at two ends of the sliding rail.

Preferably, the first lifting mechanism comprises a lifting assembly and a second driving assembly, the second driving assembly is connected to one end of the lifting assembly, and the second driving assembly drives the clamping mechanism to linearly move.

Preferably, the lifting assembly comprises a movable plate and a lifting cylinder, and a piston rod of the lifting cylinder is connected to one side of the movable plate, which is away from the second driving assembly.

Preferably, the clamping assembly further comprises two in-place sensors, and the two in-place sensors are arranged at two ends of the sliding rail.

The utility model has the beneficial effects that: the two ends of the workpiece to be processed are clamped and fixed through the clamping mechanisms, and the plurality of clamping mechanisms are conveyed through the first conveying mechanism. After the to-be-machined piece positioned at the tail end of the first conveying mechanism finishes machining, the clamping mechanism is driven to descend and move to the second conveying mechanism through the first lifting mechanism. Meanwhile, along with the operation of the second conveying mechanism, the clamping mechanism positioned at the tail end of the second conveying mechanism moves to the second lifting mechanism, and then the clamping mechanism is driven to ascend by the second lifting mechanism so as to carry out the next production cycle. So, set up a plurality of fixture along the length direction of frame to place the aluminum pipe along the length direction of perpendicular frame, reduced the space of the shared assembly line when the aluminum pipe processing effectively, improved space utilization, labour saving and time saving has improved production efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of a composite assembly line in an embodiment;

fig. 2 is a perspective view showing an internal structure of the frame body and the first lifting mechanism in the embodiment;

FIG. 3 is a perspective view of a display stand according to an embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a perspective view for showing the clamping mechanism in the embodiment.

In the attached drawings, 1, a rack; 11. a frame body; 12. a sealing plate; 2. a first conveying mechanism; 21. a first drive assembly; 211. a driving member; 212. a gear drive assembly; 213. a driving shaft; 214. a driven shaft; 215. a drive sprocket; 216. a driven sprocket; 217. a drive chain; 3. a second conveying mechanism; 4. a clamping mechanism; 41. a slip assembly; 411. a carrier bar; 412. a sliding seat; 4121. a mounting plate; 4122. a guide wheel; 4123. a bearing wheel; 4124. a rubber ring; 4125. a directional wheel; 42. a clamping assembly; 421. a slide rail; 422. a clamping seat; 423. a connecting plate; 424. an alignment jig; 425. an in-place sensor; 5. a first lifting mechanism; 51. a support frame; 52. a lifting assembly; 521. a movable plate; 522. jacking the air cylinder; 53. a second drive assembly; 6. and a second lifting mechanism.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the sake of simplicity of the drawing, some well-known and conventional structures and elements are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.

In addition, the descriptions of the "first", "second", etc. in this application are for descriptive purposes only and are not intended to specifically indicate a sequential or a cis-position, nor are they intended to limit the utility model, but are merely intended to distinguish between components or operations described in the same technical term, and are not to be construed as indicating or implying a relative importance or implying that the number of technical features indicated is not necessarily limited. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:

referring to fig. 1 and 2, fig. 1 is a perspective view of a composite assembly line in an embodiment, and fig. 2 is a perspective view of an internal structure of a frame 11 and a first lifting mechanism 5 in an embodiment. The composite assembly line in this embodiment is used to realize transportation of a workpiece to be machined, for example, in assembling a wire harness, transportation of an aluminum pipe through which the wire harness is threaded is realized. The composite assembly line comprises a frame 1, a first conveying mechanism 2, a second conveying mechanism 3, a plurality of clamping mechanisms 4, a first lifting mechanism 5 and a second lifting mechanism 6, wherein the first conveying mechanism 2 and the second conveying mechanism 3 are arranged in the frame 1 in parallel, the second conveying mechanism 3 is located below the first conveying mechanism 2, and the conveying direction of the first conveying mechanism 2 is opposite to that of the second conveying mechanism 3. The length direction interval setting of frame 1 is followed to a plurality of fixture 4, and fixture 4 sets up along the width direction of frame 1, and fixture 4's both ends all activity set up in the upper surface of first conveying mechanism 2 or second conveying mechanism 3, and first elevating system 5 and second elevating system 6 are connected in the both ends of frame 1 respectively. In the present embodiment, the number of gripping mechanisms 4 on the first conveying mechanism 2 is the same as the number of gripping mechanisms 4 on the second conveying mechanism 3. During actual operation, a plurality of stations for performing different assembly procedures on the wire harness are staggered along two sides of the length direction of the assembly line, for example, a plurality of procedures such as pressing terminals or inserting waterproof sockets, and the like, and along with the operation of the assembly line, aluminum pipes through which the wire harness is penetrated are sequentially processed. Therefore, the workpieces to be machined clamped by the clamping mechanisms 4 positioned on the first conveying mechanism 2 are respectively subjected to different assembly procedures. When the production line needs to increase or decrease the production procedures, the number of the clamping mechanisms 4 and the interval between two adjacent clamping mechanisms 4 can be adjusted to flexibly cope with the production requirements of different products. In this embodiment, the two ends of the first conveying mechanism 2 and the second conveying mechanism 3 are respectively referred to as a head end and a tail end, the head end of the first conveying mechanism 2 and the tail end of the second conveying mechanism 3 are located at one end of the frame 1 close to the second lifting mechanism 6, and the tail end of the first conveying mechanism 2 and the head end of the second conveying mechanism 3 are located at one end of the frame 1 close to the first lifting mechanism 5.

The two ends of the workpiece to be processed are clamped and fixed through the clamping mechanism 4, the clamping mechanism 4 is conveyed through the first conveying mechanism 2, and the clamping mechanisms 4 are sequentially conveyed along with the operation of the first conveying mechanism 2, so that the workpiece to be processed on the clamping mechanism 4 is processed in different assembly procedures. After the to-be-machined parts clamped by the clamping mechanism 4 positioned at the tail end of the first conveying mechanism 2 are machined in all assembly procedures, the machined products are taken down, the clamping mechanism 4 is driven to descend to be flush with the height of the second conveying mechanism 3 by the first lifting mechanism 5, and then the clamping mechanism 4 is driven to move to the second conveying mechanism 3. Meanwhile, along with the operation of the second conveying mechanism 3, the clamping mechanism 4 at the tail end of the second conveying mechanism 3 moves to the second lifting mechanism 6, and then the second lifting mechanism 6 drives the clamping mechanism 4 to rise to be flush with the height of the first conveying mechanism 2, so that a production cycle of a product is completed. Thereafter, the above operation is repeated to complete the processing of a new workpiece to be processed. Therefore, the space of the assembly line occupied in aluminum pipe processing is effectively reduced, the space utilization rate is improved, time and labor are saved, and the production efficiency is improved.

The rack 1 comprises a plurality of rack bodies 11 and sealing plates 12 arranged on two sides of the rack bodies 11, the plurality of rack bodies 11 are connected end to end, and the two sealing plates 12 are respectively laid on two long side sides of the rack bodies 11 to protect equipment in the rack 1. In this embodiment, the number of the frame bodies 11 is the same as the number of the gripping mechanisms 4 located on the first conveying mechanism 2.

The first conveying mechanism 2 comprises a plurality of first driving assemblies 21, and the first driving assemblies 21 are arranged at intervals along the length direction of the frame 1 so as to drive the clamping mechanism 4 to linearly move along the conveying direction, so that workpieces to be machined are processed in different assembly procedures. In the present embodiment, the number of first driving assemblies 21 is the same as the number of frame bodies 11.

Referring to fig. 3 and 4, fig. 3 is a perspective view showing the frame 11 according to an embodiment, and fig. 4 is an enlarged view of a portion a of fig. 3. The first driving assembly 21 includes a driving member 211, a gear assembly 212, a driving shaft 213, a driven shaft 214, a driving sprocket 215, a driven sprocket 216, and a driving chain 217, wherein the driving member 211 is disposed on the frame 11, one end of the gear assembly 212 is connected to the driving end of the driving member 211, and the driving shaft 213 is connected to one end of the gear assembly 212 far away from the driving member 211. The structure of the gear assembly 212 is conventional, and thus will not be described in detail herein. The driven shaft 214 and the driving shaft 213 are disposed in parallel along a direction perpendicular to the conveying direction, in this embodiment, the number of driving sprockets 215, driven sprockets 216 and driving chains 217 is two, the two driving sprockets 215 are respectively connected to two ends of the driving shaft 213, and the two driven sprockets 216 are respectively connected to two ends of the driven shaft 214. The two driving chains 217 are arranged along the width direction of the frame 11, the driving chain 217 is wound around the driving chain wheel 215 and the driven chain wheel 216, and the driving chain wheel 215 and the driven chain wheel 216 are both meshed and connected with the driving chain 217. During processing, the driving member 211 drives the driving shaft 213 to rotate through the gear transmission assembly 212, so that the driving sprocket 215 rotates synchronously, and the driving chain 217 rotates synchronously along with the rotation of the driving sprocket 215, so that the driven sprocket 216 rotates along with the driving chain. The driving member 211 is a servo motor, and an output shaft of the servo motor is connected to one end of the gear assembly 212. In other embodiments, the driving member 211 may be other driving members 211 capable of driving the driving shaft 213 to rotate through the gear transmission assembly 212.

The structure of the second conveying mechanism 3 is the same as that of the first conveying mechanism 2, and in operation, the difference is that the direction in which the driving member 211 in the second conveying mechanism 3 indirectly drives the transmission chain 217 to rotate is opposite to the direction in which the driving member 211 in the first conveying mechanism 2 indirectly drives the transmission chain 217 to rotate, so that the conveying direction of the second conveying mechanism 3 is opposite to the conveying direction of the first conveying mechanism 2. Therefore, the structure in the second conveying mechanism 3 is not repeated here.

The clamping mechanism 4 comprises a sliding component 41 and a clamping component 42, the sliding component 41 is movably arranged on the upper surface of the transmission chain 217, and the clamping component 42 is connected with the sliding component 41 in a sliding manner. The two ends of the workpiece to be processed are clamped and fixed through the clamping assembly 42, and the workpiece to be processed is moved along the conveying direction of the first conveying mechanism 2 or the second conveying mechanism 3 through the sliding assembly 41.

Referring to fig. 4 and 5, fig. 5 is a perspective view for showing the clamping mechanism 4 in the embodiment. The sliding assembly 41 includes a carrier bar 411 and two sliding seats 412, the carrier bar 411 spans across the frame 11, the two sliding seats 412 are respectively connected to two ends of the carrier bar 411, and the bottom side of the sliding seat 412 is abutted to the upper surface of the driving chain 217. Specifically, the sliding seat 412 includes a mounting plate 4121, two guide wheels 4122, four bearing wheels 4123, a rubber ring 4124, and two orientation wheels 4125, and the mounting plate 4121 is connected to an end of the carrier bar 411. The two guide wheels 4122 are respectively rotatably arranged at two ends of the mounting plate 4121, the two guide wheels 4122 are oppositely arranged along the conveying direction, the bottom side of the guide wheels 4122 is abutted to the driving chain 217, and the guide wheels 4122 drive the bearing rod 411 to move along the conveying direction along with the rotation of the driving chain 217. The four bearing wheels 4123 are arranged at intervals along the conveying direction, the bearing wheels 4123 are rotatably arranged on one side, different from the position where the guide wheels 4122 are located, of the mounting plate 4121, the rubber rings 4124 are wound on the four bearing wheels 4123, and the outer sides of the rubber rings 4124 are abutted to the upper surface of the transmission chain 217, so that damage to the transmission chain 217 caused by the bearing wheels 4123 is reduced. The two orientation wheels 4125 are rotatably disposed on the mounting plate 4121, and the outer sides of the orientation wheels 4125 abut against the frame 11, so that the carrier 411 moves more smoothly along the conveying direction. In this embodiment, the outer sides of the guide wheel 4122 and the guide wheel 4125 are encapsulated to reduce damage to the drive chain 217.

The clamping assembly 42 comprises a sliding rail 421 and two clamping seats 422, the sliding rail 421 is slidably disposed on the carrying rod 411, the sliding rail 421 can linearly move along the length direction of the carrying rod 411, and the moving direction of the sliding rail 421 is perpendicular to the conveying direction of the first conveying mechanism 2 or the second conveying mechanism 3. The two clamping bases 422 are detachably mounted at two ends of the sliding rail 421 respectively, and the clamping bases 422 are mounted at one side of the sliding rail 421, which is away from the bearing rod 411, and when the clamping bases 422 are in a state of clamping and fixing a workpiece to be machined, the clamping bases 422 are approximately in a U-shaped arrangement. During processing, the workpiece to be processed is placed in the clamping seat 422, two ends of the workpiece to be processed are clamped and fixed, and the driving chain 217 is rotated by the operation of the first conveying mechanism 2 to drive the carrying rod 411 to linearly move along the conveying direction, so that the workpiece to be processed synchronously moves along the conveying direction. When the workpiece to be machined moves to the machining position, the sliding rail 421 moves along the length direction of the carrying rod 411 by pulling the workpiece to be machined, so that one end of the workpiece to be machined is pulled to the machining position for machining. After the processing is completed, the sliding rail 421 is retracted and reset, and the carrying rod 411 is moved along the conveying direction by the operation of the first conveying mechanism 2, so that the workpiece to be processed moves to the processing station of the next transmission chain 217 to process the workpiece to be processed in the next assembly process. The machining position refers to a position of a workpiece to be machined relative to the drive chain 217 when machining in the assembly process is performed.

The clamping assembly 42 further comprises a connecting plate 423 and an alignment jig 424, wherein the connecting plate 423 is located above the sliding rail 421, and two ends of the connecting plate 423 are respectively connected to the two clamping seats 422. The alignment jig 424 is disposed on one side of the connecting plate 423 away from the sliding rail 421, and the alignment jig 424 and the two clamping bases 422 are in the same straight line. During processing, the workpiece to be processed is placed on the clamping seats 422, and the two clamping seats 422 can rapidly clamp and fix the two ends of the workpiece to be processed through the alignment jig 424.

The clamping assembly 42 further comprises two in-place sensors 425, wherein the two in-place sensors 425 are arranged at two ends of the sliding rail 421, and the two in-place sensors 425 are respectively arranged at two sides of the sliding rail 421 along the conveying direction. Through the arrangement of the in-place sensor 425, when the bearing rod 411 drives a workpiece to be processed to a processing position, the in-place sensor 425 drives the driving piece 211 to stop working, so that the transmission chain 217 stops rotating, and the clamping mechanism 4 and the frame 11 are relatively fixed.

Referring to fig. 1 and 2, the first lifting mechanism 5 includes a supporting frame 51, a lifting assembly 52 and a second driving assembly 53, the supporting frame 51 is connected to one end of the frame 11, the lifting assembly 52 is disposed in the supporting frame 51, the second driving assembly 53 is connected to one end of the lifting assembly 52, so that the lifting assembly 52 drives the second driving assembly 53 to rise to be level with the height of the first conveying mechanism 2 or to fall to the height of the second conveying mechanism 3, and then drives the clamping mechanism 4 to linearly move along the conveying direction through the second driving assembly 53.

Referring to fig. 2 and 4, the lifting assembly 52 includes a movable plate 521 and a lifting cylinder 522, the movable plate 521 is movably disposed in the supporting frame 51, and the second driving assembly 53 is mounted on the movable plate 521. The lifting cylinder 522 is located below the movable plate 521 in the supporting frame 51, and a piston rod of the lifting cylinder 522 is connected to a side of the movable plate 521 facing away from the second driving component 53. When the lifting cylinder 522 operates, the piston rod of the lifting cylinder 522 drives the movable plate 521 to rise or fall. In connection with fig. 3, the second drive assembly 53 is otherwise substantially identical to the first drive assembly 21, except that the drive train 217 in the second drive assembly 53 is relatively short, and therefore the driven shaft 214 is not disposed within the second drive assembly 53. In addition, the rotation direction of the transmission chain 217 in the second driving assembly 53 is the same as the rotation direction of the transmission chain 217 in the first driving assembly 21 in the first conveying mechanism 2, so as to drive the clamping mechanism 4 to linearly move along the conveying direction of the first conveying mechanism 2, which is not repeated herein.

Referring to fig. 1 and 4, the second lifting mechanism 6 is identical to the first lifting mechanism 5 in structure, except that in operation, the rotation direction of the transmission chain 217 in the second lifting mechanism 6 is identical to the rotation direction of the transmission chain 217 in the first driving unit 21 in the second conveying mechanism 3, so as to drive the clamping mechanism 4 to linearly move along the conveying direction of the second conveying mechanism 3, and therefore, details are not repeated here,

in summary, in the composite assembly line of the present utility model, during processing, both ends of the aluminum pipe are clamped and fixed by the clamping seat 422. After the workpiece to be machined is clamped and fixed, the driving piece 211 drives the driving shaft 213 to rotate through the gear transmission assembly 212, so that the driving sprocket 215 synchronously rotates, and the driving chain 217 synchronously rotates along with the rotation of the driving sprocket 215, so that the driven sprocket 216 rotates along with the driving chain. Along with the rotation of the transmission chain 217, the workpieces to be processed on the clamping mechanisms 4 are conveyed along the conveying direction of the first conveying mechanism 2 in sequence. After the to-be-machined parts clamped by the clamping mechanism 4 positioned at the tail end of the first conveying mechanism 2 are machined in all assembly procedures, the machined products are taken down, the clamping mechanism 4 is driven to be lowered to be flush with the height of the second conveying mechanism 3 by the jacking cylinder 522 in the first lifting mechanism 5, and the clamping mechanism 4 is driven to move to a conveying chain at the head end of the second conveying mechanism 3 by the second driving component 53, so that the clamping mechanism 4 moves along the conveying direction of the second conveying mechanism 3 when the second conveying mechanism 3 operates. Meanwhile, along with the operation of the second conveying mechanism 3, the clamping mechanism 4 at the tail end of the second conveying mechanism 3 moves to the second lifting mechanism 6, and the clamping mechanism 4 is driven to rise to be flush with the height of the first conveying mechanism 2 by the second lifting mechanism 6, so that the production cycle of a product is completed. Then, a new workpiece to be machined is clamped and fixed by the clamping mechanism 4 on the second lifting mechanism 6, the clamping mechanism 4 is driven by the second driving component 53 on the second lifting mechanism 6 to move to the head end of the first conveying mechanism 2, and the above operation is repeated to finish the machining of the new workpiece to be machined. So, set up a plurality of fixture 4 along the length direction of frame 1 to place the aluminum pipe along the length direction of perpendicular frame 1, reduced the space of the shared assembly line when the aluminum pipe processing effectively, improved space utilization, labour saving and time saving has improved production efficiency.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. A composite assembly line, comprising:

a frame (1);

a first conveying mechanism (2) arranged on the frame (1);

a second conveying mechanism (3) parallel to the first conveying mechanism (2), wherein the conveying direction of the second conveying mechanism (3) is opposite to the conveying direction of the first conveying mechanism (2);

the clamping mechanisms (4) are arranged at intervals along the length direction of the frame (1), and the clamping mechanisms (4) are movably arranged on the first conveying mechanism (2) or the second conveying mechanism (3); and

the first lifting mechanism (5) and the second lifting mechanism (6) are respectively connected to two ends of the frame (1).

2. The composite assembly line according to claim 1, wherein the first conveying mechanism (2) comprises a plurality of first driving assemblies (21), the plurality of first driving assemblies (21) are arranged at intervals along the length direction of the frame (1), and the first driving assemblies (21) drive the clamping mechanism (4) to linearly move along the conveying direction.

3. The composite assembly line according to claim 2, wherein the first driving assembly (21) comprises a driving member (211), a gear transmission assembly (212), a driving shaft (213), a driven shaft (214), a driving sprocket (215), a driven sprocket (216) and a driving chain (217), one end of the gear transmission assembly (212) is connected to the driving end of the driving member (211), the driving shaft (213) is connected to the other end of the gear transmission assembly (212), the driven shaft (214) and the driving shaft (213) are arranged in parallel along the conveying direction, the driving sprocket (215) is connected to two ends of the driving shaft (213), the driven sprocket (216) is connected to two ends of the driven shaft (214), the driving chain (217) is wound around the driving sprocket (215) and the driven sprocket (216), and the driving sprocket (215) and the driven sprocket (216) are both meshed and connected to the driving chain (217).

4. A composite assembly line according to claim 3, wherein the clamping mechanism (4) comprises a sliding component (41) and a clamping component (42), the sliding component (41) is movably arranged on the transmission chain (217), and the clamping component (42) is movably connected with the sliding component (41).

5. The composite assembly line according to claim 4, wherein the sliding assembly (41) comprises a bearing rod (411) and two sliding seats (412), the two sliding seats (412) are respectively connected to two ends of the bearing rod (411), and the bottom side of the sliding seat (412) is abutted to the transmission chain (217).

6. The composite assembly line according to claim 5, wherein the sliding seat (412) comprises a mounting plate (4121) and two guiding wheels (4122), the mounting plate (4121) is connected to the end portion of the bearing rod (411), the two guiding wheels (4122) are respectively rotatably arranged at two ends of the mounting plate (4121), and the bottom side of the guiding wheels (4122) is abutted to the transmission chain (217).

7. The assembly line according to claim 5, wherein the clamping assembly (42) comprises a sliding rail (421) and two clamping seats (422), the sliding rail (421) is slidably disposed on the carrying rod (411), the sliding rail (421) can linearly move along the length direction of the carrying rod (411), and the two clamping seats (422) are respectively disposed at two ends of the sliding rail (421).

8. The composite assembly line according to claim 7, wherein the first lifting mechanism (5) comprises a lifting assembly (52) and a second driving assembly (53), the second driving assembly (53) is connected to one end of the lifting assembly (52), and the second driving assembly (53) drives the clamping mechanism (4) to linearly move.

9. The composite assembly line of claim 8, wherein the lifting assembly (52) comprises a movable plate (521) and a jacking cylinder (522), a piston rod of the jacking cylinder (522) being connected to a side of the movable plate (521) facing away from the second driving assembly (53).

10. The composite assembly line of claim 7, wherein the clamping assembly (42) further comprises two in-place sensors (425), the two in-place sensors (425) being disposed at both ends of the slide rail (421).