Production line fixing device and production line

Abstract

The application discloses a production line fixing device and a production line. The production line fixing device comprises racks, the racks are arranged in multiple, each rack is arranged in sequence along a first direction, and adjacent racks are detachably connected; fixing plates are arranged in multiple, each fixing plate is connected to the upper side of each rack along a second direction, and is used for connecting a transport module; an adjusting assembly comprises a first plate and a second plate, the first plate and the second plate are connected to two adjacent fixing plates on two adjacent racks respectively; and a positioning piece is arranged at least one end of the fixing plate in the second direction; wherein the first plate and the second plate can move close to or away from each other in the first direction, so as to adjust the distance between two adjacent transport modules, and the positioning piece can abut against the transport module, so that the transport module moves in the second direction. The production line fixing device can ensure the butt joint precision between two adjacent transport modules.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of conveying device, in particular to a production line fixing device and a production line. BACKGROUND

[0002] In modern industry, products need to be conveyed by conveying devices during production and after production. Some precise products or expensive equipment need to be conveyed stably. Such products have high requirements for conveying devices to ensure that the products are not damaged during transportation. When long-distance conveying is required, multiple conveying modules need to be spliced. Each conveying module is installed on a corresponding rack. Therefore, multiple racks need to be spliced to realize the splicing of the conveying modules to form a long assembly line for processing or conveying products. However, when multiple racks are spliced, the splicing accuracy of adjacent conveying modules cannot be guaranteed. There is a positional deviation between adjacent conveying modules, which may cause the products to vibrate and shake during conveying, thereby damaging the products. SUMMARY

[0003] The present application aims to at least solve one of the technical problems in the prior art. To this end, the present application provides a production line fixing device which can splice multiple racks to realize the splicing of conveying modules and ensure the splicing accuracy of adjacent conveying modules.

[0004] The present application also provides a production line using the above production line fixing device.

[0005] The production line fixing device according to the first aspect of the present application comprises:

[0006] Racks, the racks are arranged in multiple, each of the racks is arranged in sequence along the first direction, and adjacent racks are detachably connected;

[0007] Fixing plates, the fixing plates are arranged in multiple, and the racks are connected with the fixing plates at least at both ends along the first direction, for connecting the conveying modules;

[0008] Adjusting assemblies, the adjusting assemblies comprise first plates and second plates, and the first plates and the second plates are connected to adjacent two fixing plates of adjacent two racks, respectively;

[0009] Positioning members, the fixing plates are connected with the positioning members at least at one end along the second direction;

[0010] The first plate and the second plate can approach or move away from each other along the first direction to adjust the interval between two adjacent transport modules along the first direction, and the positioning member can abut against the transport module along the second direction to adjust the position of the transport module along the second direction.

[0011] The production line fixing device has at least the following beneficial effects:

[0012] The production line fixing device can connect multiple racks, each of which has a transport module corresponding to the length of the rack. After the racks are connected, the transport modules are also connected. When two adjacent transport modules are connected, the positioning member can abut against the transport module to adjust the parallelism between the two adjacent transport modules, and the adjusting assembly can adjust the interval between the two adjacent transport modules, thereby adjusting the interval and parallelism of the connected adjacent transport modules to ensure the accuracy of the connection and the normal operation of production or transportation.

[0013] In other embodiments of the present application, the adjusting assembly further comprises a first adjusting member, the first adjusting member is provided through the second plate, one end of the first adjusting member abuts against the second plate in the first direction, and the other end has a thread, the first plate has a first threaded hole corresponding to the first adjusting member, the first adjusting member can be inserted into the first threaded hole, so that the second plate and the first plate can approach or move away from each other in the first direction.

[0014] In other embodiments of the present application, the adjusting assembly further comprises a second adjusting member, the second adjusting member is provided in multiple, each of the second adjusting members is provided on both sides of the first adjusting member in the second direction, the second adjusting member has a thread, the second plate has a second threaded hole corresponding to the second adjusting member, the second adjusting member is provided through the second threaded hole, and the second adjusting member can abut against the first plate along the first direction.

[0015] In other embodiments of the present application, the first plate is provided with a convex part, the second plate is provided with a concave part corresponding to the convex part, or the first plate is provided with a concave part, and the second plate is provided with a convex part corresponding to the concave part, and the concave part and the convex part are used to guide the connection of the first plate and the second plate along the first direction.

[0016] In other embodiments of the present application, the fixing plate connected to the second plate is provided with a plurality of positioning pins along the first direction, and the first plate is provided with a positioning groove corresponding to the positioning pin, and the positioning pin and the positioning groove are used to position the connection of the first plate and the second plate along the first direction.

[0017] In other embodiments of the present application, the first plate is provided with a protrusion, the second plate is provided with a recess corresponding to the protrusion, or the first plate is provided with a recess, the second plate is provided with a protrusion corresponding to the recess, the fixing plate connected to the second plate is provided with a plurality of positioning pins in the first direction, the first plate is provided with a positioning groove corresponding to the positioning pin, the recess and the protrusion are used for guiding the butt joint of the first plate and the second plate in the first direction, and the positioning pin and the positioning groove are used for positioning the butt joint of the first plate and the second plate in the first direction.

[0018] In other embodiments of the present application, the production line fixing device further comprises a connecting plate, the connecting plate connects two adjacent fixing plates of two adjacent racks in the first direction, the positioning member is provided with a thread, and the connecting plate is further provided with a third threaded hole corresponding to the positioning member, and the positioning member is arranged in the third threaded hole.

[0019] In other embodiments of the present application, the production line fixing device further comprises a buffer plate, the buffer plate is arranged between the rack and the fixing plate to connect the rack and the fixing plate.

[0020] In other embodiments of the present application, the production line fixing device further comprises a height adjusting assembly, the height adjusting assembly is arranged in a plurality of forms, and each height adjusting assembly is connected to the lower side of the rack to adjust the height of the production line fixing device.

[0021] According to the production line of the embodiment of the present application, the production line comprises:

[0022] The production line fixing device;

[0023] A transport module, each transport module is arranged in sequence in the first direction and is connected to each fixing plate.

[0024] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0025] The present application will be further described below in combination with the drawings and embodiments, wherein:

[0026] Figure 1 It is a schematic view of the production line fixing device in the embodiment of the present application;

[0027] Figure 2 It is a top view of the connection between adjacent racks in the embodiment of the present application;

[0028] Figure 3 It is Figure 2An enlarged schematic view at A;

[0029] Figure 4 As Figure 2 An enlarged schematic view at B;

[0030] Figure 5 A right view of the connection between adjacent racks in an embodiment of the present application.

[0031] Reference signs:

[0032] Rack 100;

[0033] Fixed plate 200, positioning pin 210;

[0034] Adjusting assembly 300, first plate 310, convex part 311, positioning groove 312, second plate 320, concave part 321, first adjusting member 330, second adjusting member 340;

[0035] Positioning member 400;

[0036] Connecting plate 500;

[0037] Buffer plate 600;

[0038] Height adjusting assembly 700. DETAILED DESCRIPTION

[0039] Embodiments of the present application are described in detail below with reference to the attached drawings, which show by way of example embodiments in which the same or similar elements or elements having the same or similar functions are denoted by the same or similar reference numerals throughout the drawings. The embodiments described below with reference to the drawings are exemplary and are intended only for the purpose of explaining the present application, and should not be understood as limiting the present application.

[0040] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as limiting the present application, which indicates or implies that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0041] In the description of the present application, if the meaning of several is more than one, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, within, etc. are understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of technical features indicated.

[0042] In the description of the present application, the words such as arrangement, installation, connection and the like should be understood in a broad sense unless otherwise explicitly limited, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0043] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The present application provides a production line fixing device and a production line, wherein the production line fixing device is suitable for connecting multiple transport modules to assemble into a production line for transporting or processing products. In order to achieve the above purpose, the production line fixing device rack can be detachably connected, the adjacent two rack connecting parts are provided with adjusting assembly and positioning part, the positioning part can adjust the parallelism of the adjacent two transport modules, the adjusting assembly can adjust the distance between the two transport modules, so as to ensure the docking precision of the adjacent transport modules and ensure the operation of the production line. The embodiments of the present application are described in detail below with reference to the drawings.

[0045] In some embodiments, referring to Figures 1 to 5 The production line fixing device is used to install multiple transport modules along the illustrated first direction to form a production line, multiple racks 100 are arranged in sequence along the first direction, and the adjacent racks 100 are detachably connected to assemble into a production line with a set length according to actual production needs. It should be noted that the rack 100 is a frame structure, and multiple fixing plates 200 are connected to the upper side of each rack 100. The fixing plate 200 is connected to the upper side of the rack 100 along the illustrated second direction, the length of the fixing plate 200 in the second direction corresponds to the width of the rack 100, and the fixing plate 200 has multiple mounting holes for connecting the transport module.

[0046] It should be noted that the production line fixing device serves as the base of the transport module, the transport module is installed on the fixing plate 200, the adjacent two transport modules need to be docked, and multiple transport modules need to be spliced to become a complete production line. The transport module is connected to the fixing plate 200, and the product moves between each transport module to realize the transportation of the product or the processing of the product by other equipment.

[0047] The production line fixing device further comprises an adjusting assembly 300, the adjusting assembly 300 comprises a first plate 310 and a second plate 320, the first plate 310 and the second plate 320 are respectively connected to two adjacent fixing plates 200 on two adjacent racks 100, the first plate 310 and the second plate 320 can be adjusted in the first direction by an adjusting piece, and the first plate 310 and the second plate 320 are both connected to the fixing plate 200, the fixing plate 200 is connected with a conveying module, that is, the interval between two adjacent conveying modules in the first direction can be adjusted, the fixing plate 200 is further provided with a positioning piece 400, the positioning piece 400 is arranged at least one end of the fixing plate 200 in the second direction, in some embodiments, the positioning piece 400 is arranged on each fixing plate 200, the positioning piece 400 can abut against the conveying module connected to the fixing plate 200 to move the conveying module in the second direction, in some embodiments, only the fixing plates 200 connected with the first plate 310 and the second plate 320 are provided with the positioning piece 400, the positioning piece 400 can abut against the conveying module, when the two conveying modules are connected, the positioning piece 400 can adjust the position of at least one positioning module in the second direction to adjust the parallelism between the two conveying modules, in other embodiments, the conveying modules on the production line fixing device are connected in a ring shape after splicing, which is a complete production line, at this time, the fixing plates 200 connected with the first plate 310 and the second plate 320 need to be provided with the positioning piece 400 at both ends to ensure that the parallelism of the adjacent conveying modules connected at both ends of the ring-shaped production line in the second direction can be adjusted.

[0048] The adjusting assembly 300 can adjust the interval between two adjacent conveying modules in the first direction, and the positioning piece 400 can adjust the parallelism of the two adjacent conveying modules to improve the connection accuracy between the two adjacent conveying modules and ensure that the products on the production line after splicing can be transported smoothly.

[0049] In some embodiments, referring to Figure 2 and Figure 3The adjusting assembly 300 has a first adjusting piece 330, the second plate 320 is provided with a through hole corresponding to the first adjusting piece 330, the diameter of the through hole is greater than the diameter of the first adjusting piece 330, the first adjusting piece 330 passes through the through hole, one end abuts against the second plate 320 along the first direction, the other end has a thread and extends into the first plate 310, the first plate 310 is provided with a first threaded hole corresponding to the first adjusting piece 330, the first adjusting piece 330 is arranged in the first threaded hole, the first adjusting piece 330 can change the depth of extension by rotating, and because it abuts against the second plate 320, when rotating, the distance between the first plate 310 and the second plate 320 can also be changed, so that the second plate 320 moves towards the first plate 310 in the first direction, the first plate 310 and the second plate 320 can approach each other, that is, the distance between the two adjacent transport modules can be adjusted, so that the two adjacent transport modules approach each other, so as to eliminate the gap between the two adjacent transport modules, ensure the docking accuracy, and ensure the normal operation of product transportation or production.

[0050] In some embodiments, the adjusting assembly 300 further comprises a second adjusting piece 340, the second adjusting piece 340 is provided with a thread, the second plate 320 is provided with a second threaded hole corresponding to the second adjusting piece 340, the second adjusting piece 340 is arranged in the second threaded hole, one end abuts against the first plate 310, by rotating the second adjusting piece 340, the length of the second adjusting piece 340 extending out can be changed, so as to abut against the first plate 310 and change the distance between the first plate 310 and the second plate 320, that is, the first plate 310 and the second plate 320 move away from each other. It can be understood that after the two adjacent racks 100 are connected, the transport module is installed on the fixed plate 200, and the distance between the two adjacent fixed plates 200 is appropriately increased, so as to ensure the smooth installation of the transport module. After the transport module is installed, the first adjusting piece 330 can be used to make the two adjacent transport modules approach each other, when the distance after adjustment is too small, the second adjusting piece 340 can be used to increase the distance between the two adjacent transport modules, and the first adjusting piece and the second adjusting piece 340 are used together to adjust, so as to appropriately adjust the distance between the two adjacent transport modules and ensure the smooth assembly of the production line.

[0051] It should be noted that in some embodiments, the second adjusting piece 340 is provided in plurality, the plurality of second adjusting pieces 340 are respectively arranged on both sides of the first adjusting piece 330 in the second direction, the first adjusting piece 330 can make the two adjacent transport modules approach each other, and the second adjusting piece 340 can make the two adjacent transport modules move away from each other, for reference Figure 2 and Figure 3In the illustrated embodiment, the number of the second adjusting members 340 is two, and the two second adjusting members 340 are respectively located on the two sides of the first adjusting member 330 in the second direction. It can be understood that the interval between the two adjacent transport modules is adjusted by adjusting the interval between the first plate 310 and the second plate 320. The distance between the first plate 310 and the second plate 320 is reduced by rotating the first adjusting member 330, that is, the two plates are close to each other. The adjustment process cannot be completed at one time, and the first adjusting member 330 and the second adjusting member 340 need to be adjusted alternately for multiple times, so that the interval between the two adjacent transport modules can be adjusted to the best. After the first adjusting member 330 is adjusted, if the interval between the first plate 310 and the second plate 320 is too small, the second adjusting member 340 needs to be adjusted to make the two plates far away from each other. It can be understood that the first adjusting member 330 is located at the approximate middle position of the fixed plate 200, and the second adjusting member 340 is arranged on both sides of the first adjusting member 330, so that when the interval between the two adjacent transport modules is adjusted, the interval between the two ends in the second direction will not be inconsistent, thereby ensuring the butt joint precision of the transport module and ensuring the normal operation of the production line.

[0052] In some embodiments, the first plate 310 is provided with a convex portion 311, and the second plate 320 is provided with a concave portion 321 corresponding to the convex portion 311. When the two racks 100 are spliced, the convex portion 311 can extend into the concave portion 321 to ensure the stability after butt joint. In addition, the side edges of the convex portion 311 and the concave portion 321 both have a certain inclination angle. Even if the two racks 100 are not completely aligned during butt joint, the inclined edges of the convex portion 311 and the concave portion 321 can guide the butt joint process, thereby ensuring the splicing precision of the first plate 310 and the second plate 320, that is, the precision when the two adjacent racks 100 are spliced, so as to ensure the butt joint precision between the two adjacent transport modules.

[0053] It can be understood that the positions of the convex portion 311 and the concave portion 321 are not limited. In some embodiments, the convex portion 311 is arranged on the second plate 320, and the concave portion 321 is arranged on the first plate 310. The convex portion 311 and the concave portion 321 can guide the butt joint process when they are butt joint, thereby ensuring the butt joint precision.

[0054] In some embodiments, with reference to Figure 2 and Figure 3The fixed plate 200 connected with the second plate 320 is provided with a plurality of positioning pins 210, and the positioning pins 210 are sequentially and spacedly arranged along the second direction. The first plate 310 is provided with a positioning groove 312 corresponding to each positioning pin 210. The length of the first plate 310 in the first direction is greater than the length of the second plate 320. When the racks 100 are spliced, the first plate 310 can be extended above the fixed plate 200 of the second plate 320. The first plate 310 and the second plate 320 are butted, and the positioning pins 210 fall into the positioning grooves 312, so as to ensure the precision of butt joint of the first plate 310 and the second plate 320. It can be understood that the shapes of the positioning pins 210 and the positioning grooves 312 are not limited. The positioning pins 210 are cylindrical, which can realize butt joint positioning and also play a certain guiding role in the butt joint process, so as to ensure the precision of butt joint of the first plate 310 and the second plate 320. The positions of the adjacent two fixed plates 200 above the two racks 100 are fixed, so as to ensure the precision of butt joint of the adjacent two transport modules.

[0055] In some embodiments, one of the first plate 310 and the second plate 320 is provided with a convex portion 311, and the other is provided with a concave portion 321 corresponding to the convex portion 311, so as to guide the butt joint of the adjacent racks 100. Meanwhile, the fixed plate 200 connected with the second plate 320 is also provided with a plurality of positioning pins 210, and the positioning pins 210 are spacedly arranged along the second direction. The first plate 310 is provided with a positioning groove 312 corresponding to the positioning pin 210, so as to position the adjacent racks 100 when spliced. It should be noted that when the adjacent two transport modules are connected, the two racks 100 need to be connected along the first direction first. When the two racks 100 are butted, one of them is connected with the first plate 310, and the other is connected with the second plate 320. The two racks 100 are close to each other along the first direction. In the first stage of splicing, even if the two racks 100 are not completely aligned, the alignment of the two racks 100 can be guided by the cooperation between the convex portion 311 and the concave portion 321. The convex portion 311 extends into the concave portion 321, so as to ensure the smooth connection of the adjacent racks 100. In the second half of the splicing process, when the convex portion 311 has already extended into the concave portion 321, in order to further ensure the precision of butt joint, the positioning pin 210 and the positioning groove 312 cooperate with each other, so as to guide and position the connection of the two racks 100, further improve the precision of the connection of the two racks 100, and thus ensure the precision of butt joint of the transport modules connected thereon.

[0056] In some embodiments, the production line fixing device further comprises a connecting plate 500, the connecting plate 500 connects two adjacent fixing plates 200 on two adjacent racks 100, the connecting plate 500 is arranged at both ends of the fixing plate 200 in the second direction, each connecting plate 500 has two connecting portions, the two connecting portions are connected to the two adjacent fixing plates 200 on the two adjacent racks 100 respectively, the two adjacent racks 100 are connected in a reinforcing manner to improve the stability of the connection, meanwhile, the connecting plate 500 can also serve as a carrier of the positioning member 400, the positioning member 400 can adjust the parallelism between two adjacent conveying modules, in some embodiments, the positioning member 400 has a thread, the connecting plate 500 is provided with a third threaded hole corresponding to the positioning member 400, the positioning member 400 is arranged in the third threaded hole, and the extension length of the positioning member 400 in the second direction can be changed by rotating, after the conveying module is installed, the positioning member 400 can abut against the conveying module, so that the conveying module moves in the second direction, thereby adjusting the parallelism between two adjacent conveying modules. The connecting plate 500 can reinforce the connection between the racks 100, ensure the stability of the connection, and also be used for installing the positioning member 400 to adjust the parallelism between two adjacent conveying modules.

[0057] In some embodiments, the production line fixing device further has a buffer plate 600, the buffer plate 600 is arranged between the fixing plate 200 and the rack 100, and is used for connecting the rack 100 and the fixing plate 200, it should be noted that the materials of the rack 100 and the fixing plate 200 are both high-strength steel, and it is difficult to directly connect the two, the buffer plate 600 is directly connected to the rack 100 by welding or other connection modes, and the fixing plate 200 is detachably connected to the buffer plate 600, in the later use process, the fixing plate 200 can be replaced or repaired according to the actual situation, so as to reduce the difficulty of replacing the conveying module and repairing the production line.

[0058] In some embodiments, the production line fixing device comprises a plurality of height adjusting assemblies 700, referring to Figure 1 and Figure 5 , each height adjusting assembly 700 is arranged at the lower side of the rack 100, and the plurality of height adjusting assemblies 700 collectively support the production line fixing device, and each height adjusting assembly 700 can be telescoped in the height direction to adjust the height of the production line fixing device.

[0059] It should be noted that the production line not only requires to ensure the butt joint accuracy between adjacent transport modules, but also needs to ensure the levelness between adjacent transport modules. The height adjusting assembly 700 can not only synchronously stretch and retract to adjust the height of the entire production line to meet different production requirements, but also can individually adjust one height adjusting assembly 700 or simultaneously adjust several height adjusting assemblies 700 to adjust the height difference between two adjacent racks 100 to ensure the levelness between adjacent two transport modules. Meanwhile, when the levelness of the ground cannot meet the production requirements, the entire production line can be adjusted to be horizontal by adjusting one or several height adjusting assemblies 700 to ensure the normal operation of the production line.

[0060] According to the second aspect of the present application, a production line is disclosed, which comprises the above-mentioned production line fixing device and transport modules. The transport modules are arranged in multiple, and the multiple transport modules are connected to the fixing plate 200 to form a complete production line.

[0061] The above embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present application. Furthermore, the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

Claims

1. A production line fixture for installing a plurality of transport modules in a first direction to form a production line, characterized in that, The utility model relates to a production line fixing device, which comprises a plurality of racks arranged in sequence along a first direction and connected to each other in a detachable manner, a plurality of fixing plates connected to the two ends of the racks along the first direction and used for connecting the transport modules, an adjusting assembly comprising a first plate and a second plate connected to the fixing plates of two adjacent racks, a positioning member connected to at least one end of the fixing plate along a second direction, wherein the first plate and the second plate can move towards or away from each other along the first direction to adjust the distance between two adjacent transport modules along the first direction, and the positioning member can abut against the transport module along the second direction to adjust the position of the transport module along the second direction. The adjusting assembly further comprises a first adjusting member penetrating the second plate, one end of the first adjusting member abutting against the second plate along the first direction, and the other end having a thread, the first plate having a first threaded hole corresponding to the first adjusting member, and the first adjusting member being capable of penetrating the first threaded hole to enable the second plate and the first plate to move towards or away from each other along the first direction. The adjusting assembly further comprises a plurality of second adjusting members, each of which is arranged on the two sides of the first adjusting member along the second direction, has a thread, and is capable of abutting against the first plate along the first direction. The adjusting assembly is capable of adjusting the distance between two adjacent transport modules along the first direction and the parallelism of the abutment of two adjacent transport modules to improve the abutment precision between two adjacent transport modules and ensure the smooth transportation of products on the production line after splicing. The production line fixing device further comprises a connecting plate connecting two adjacent fixing plates of two adjacent racks along the first direction, the positioning member has a thread, and the connecting plate further has a third threaded hole corresponding to the positioning member, and the positioning member penetrates the third threaded hole. The first plate is provided with a convex part, and the second plate is provided with a concave part corresponding to the convex part, or the first plate is provided with a concave part, and the second plate is provided with a convex part corresponding to the concave part, and the concave part and the convex part are used for guiding the abutment of the first plate and the second plate along the first direction. The fixing plate connected to the second plate is provided with a plurality of positioning pins along the first direction, and the first plate is provided with a plurality of positioning grooves corresponding to the positioning pins, and the positioning pins and the positioning grooves are used for positioning the abutment of the first plate and the second plate along the first direction. ​ ​ ​ 2. The line fixture of claim 1, wherein, ​ 3. The line fixture of claim 1, wherein, ​ 4. The line fixture of claim 1, wherein, The first plate is provided with a convex part, the second plate is provided with a concave part corresponding to the convex part, or the first plate is provided with a concave part, the second plate is provided with a convex part corresponding to the concave part, the fixed plate connected to the second plate is provided with a plurality of positioning pins in the first direction, the first plate is provided with a positioning groove corresponding to the positioning pin, the concave part and the convex part are used for guiding the butt joint of the first plate and the second plate in the first direction, and the positioning pin and the positioning groove are used for positioning the butt joint of the first plate and the second plate in the first direction.

5. The line fixture of claim 1, wherein, The production line fixing device further comprises a buffer plate arranged between the rack and the fixed plate to connect the rack and the fixed plate.

6. The line fixture of claim 1, wherein, The production line fixing device further comprises a height adjusting assembly, and a plurality of height adjusting assemblies are arranged on the lower side of the rack to adjust the height of the production line fixing device.

7. A production line, characterised in that The production line fixing device comprises: The production line fixing device according to any one of claims 1 to 6; The transport module is arranged in sequence in the first direction and connected to the fixed plate.

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