CN112938332B

CN112938332B - Production line

Info

Publication number: CN112938332B
Application number: CN202110303180.0A
Authority: CN
Inventors: 章誉骞; 王健; 邢旭昇; 梁家辉; 余建辉; 路萌克
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Gree Intelligent Equipment Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2023-02-17
Anticipated expiration: 2041-03-22
Also published as: CN112938332A

Abstract

The invention provides a production line which comprises a production line body, a stop mechanism and a positioning system, wherein a tooling plate is movably arranged on the production line body and used for bearing a workpiece; the stopping mechanism is movably arranged on the production line body and is provided with an avoiding position and a stopping position, and when the stopping mechanism is switched from the avoiding position to the stopping position, the stopping mechanism is abutted against the tooling plate to stop the tooling plate from continuously moving; the positioning system is arranged on the production line body, and at least one part of the positioning system is movably arranged relative to the production line body so as to position the workpiece on the tooling plate. The invention solves the problem that the positioning assembly on the tooling plate on the production line in the prior art can only position workpieces with single size.

Description

Production line

Technical Field

The invention relates to the technical field of production lines, in particular to a production line.

Background

Among the prior art, production water line bears the weight of the work piece and carries the work piece to predetermineeing the station through the frock board to predetermineeing the operation at predetermineeing the station, in order to ensure the operational reliability of predetermineeing the station, need fix a position the work piece, because the frock board is portable on production water line, stop the frock board through the structure that blocks on the production water line earlier, the locating component on the rethread frock board is fixed a position the work piece.

However, the positioning assembly on the existing tooling plate can only position a single workpiece with a certain size, so that workpieces with different sizes need to be provided with the matched positioning assembly on the tooling plate, and the processing and manufacturing cost of a production line is increased.

Disclosure of Invention

The invention mainly aims to provide a production line, which aims to solve the problem that a positioning assembly on a tooling plate on the production line in the prior art can only position a workpiece with a single size.

In order to achieve the purpose, the invention provides a production line which comprises a production line body, a stop mechanism and a positioning system, wherein a tooling plate is movably arranged on the production line body and used for bearing a workpiece; the stopping mechanism is movably arranged on the production line body and is provided with an avoiding position and a stopping position, and when the stopping mechanism is switched from the avoiding position to the stopping position, the stopping mechanism is abutted against the tooling plate to stop the tooling plate from continuously moving; the positioning system is arranged on the production line body, and at least one part of the positioning system is movably arranged relative to the production line body so as to position the workpiece on the tooling plate.

Further, the positioning system positions at least two directions of the workpiece.

Furthermore, the positioning system comprises a first positioning device and a second positioning device, the first positioning device and the second positioning device are both connected with the production line body, the first positioning device extends and is arranged along a first direction to position the workpiece in the first direction, and the second positioning device extends and is arranged along a second direction perpendicular to the first direction to position the workpiece in the second direction.

Furthermore, the positioning system comprises a first positioning device, the first positioning device is connected with the production line body, the first positioning device is provided with two stop ends which are arranged oppositely, a stop space is formed between the two stop ends, at least one part of the workpiece is positioned in the stop space, and at least one of the two stop ends is movably arranged so that the stop space is matched with workpieces with different overall dimensions.

Further, the production line body is provided with an accommodating cavity, and the first positioning device comprises a base body and a positioning structure, wherein the base body is arranged in the accommodating cavity and is connected with the production line body; the movably setting of location structure is on the base member, and location structure is two, and two location structure set up relatively, and each location structure all has the backstop end.

Further, first positioner still includes transmission portion, and transmission portion sets up on the base member, and two location structure all are connected with transmission portion, and transmission portion provides the power that is close to each other and keeps away from each other for two location structure.

Further, the transmission part comprises a belt transmission mechanism, the two positioning structures are connected with the belt transmission mechanism, the belt transmission mechanism comprises a belt wheel and a synchronous belt, one of the two positioning structures is connected with the synchronous belt located on one radial side of the belt wheel, and the other of the two positioning structures is connected with the synchronous belt located on the other radial side of the belt wheel.

Further, the first positioning device also comprises a driving part, and the driving part is arranged on the base body and is in driving connection with the transmission part.

Furthermore, the first positioning device also comprises a transmission part, and the positioning structure comprises a base and a lifting mechanism, wherein the base is movably arranged on the base and is connected with the transmission part; elevating system and pedestal connection, elevating system have the backstop end, and the backstop end sets up for the base liftable ground, and the backstop end has and stretches out and hold the chamber in order to carry out spacing operating position to the work piece to and the backstop end has the withdrawal and holds the position of accomodating of intracavity.

Further, the surfaces of the stopping end and the workpiece stopper are provided with roller structures.

Furthermore, the positioning system comprises a second positioning device, the second positioning device comprises a first limiting structure, the first limiting structure is movably arranged on the production line body along the second direction, a butt joint end is arranged at the position, opposite to the first limiting structure, of the production line body, and the first limiting structure pushes the workpiece to move along the second direction, so that the surface, away from one side of the first limiting structure, of the workpiece is abutted to the end face of the butt joint end.

Furthermore, the positioning system comprises a second positioning device, the second positioning device comprises a first limiting structure and a second limiting structure, and the first limiting structure is movably arranged on the production line body along a second direction; the second limiting structure is arranged on the production line body and is opposite to the first limiting structure; the first limiting structure pushes the workpiece to move, so that the surface of one side, away from the first limiting structure, of the workpiece is abutted against the surface, facing one side of the first limiting structure, of the second limiting structure.

Further, the first limiting structure comprises a shell and a pushing plate, wherein the shell is connected with the production line body; the pushing plate is connected with the shell, and the pushing plate is movably arranged along the second direction relative to the shell.

By applying the technical scheme of the invention, the positioning system on the production line is arranged on the production line body, so that enough placing space can be reserved on the tooling plate, the tooling plate has enough space to place larger-sized workpieces, and the tooling plate is ensured to bear workpieces with different sizes as much as possible, thereby greatly improving the application range of the tooling plate.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic block diagram of a production line according to an alternative embodiment of the present invention;

FIG. 2 shows a schematic block diagram of a first perspective of the production line of FIG. 1;

FIG. 3 shows a schematic diagram of a second perspective of the production line of FIG. 1;

FIG. 4 shows a schematic view of a first positioner of the positioning system of the process line of FIG. 1;

FIG. 5 is a schematic view of a first stop structure of a second positioner of the positioner system of the process line of FIG. 1;

fig. 6 shows a schematic view of a stop mechanism of the process line of fig. 2.

Wherein the figures include the following reference numerals:

10. producing a wire body; 11. assembling a plate; 12. a workpiece; 13. an accommodating chamber; 20. a stopper mechanism; 21. mounting a plate; 22. a first cylinder assembly; 221. a clamping end; 30. a positioning system; 31. a first positioning device; 311. a substrate; 312. a positioning structure; 3121. a base; 3121a, a first ramp structure; 3121b, pressing the synchronous belt; 3122. a lifting mechanism; 3122a, a stop end; 3122b, a second cylinder assembly; 3122c, a second ramp structure; 313. a belt drive mechanism; 3131. a pulley; 3132. a synchronous belt; 314. a drive section; 32. a second positioning device; 321. a first limit structure; 3211. a housing; 3212. a push plate; 3213. a third cylinder assembly; 3213a, a telescopic rod; 3214. a guide post; 3215. a bearing; 322. a second limit structure; 100. and a roller structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a production line, which aims to solve the problem that a positioning assembly on a tooling plate on the production line in the prior art can only position a workpiece with a single size.

As shown in fig. 1 to 6, the production line includes a production line body 10, a stopping mechanism 20 and a positioning system 30, wherein a tooling plate 11 is movably disposed on the production line body 10, and the tooling plate 11 is used for bearing a workpiece 12; the stopping mechanism 20 is movably arranged on the production line body 10, the stopping mechanism 20 has an avoiding position and a stopping position, and when the stopping mechanism 20 is switched from the avoiding position to the stopping position, the stopping mechanism 20 abuts against the tooling plate 11 to stop the tooling plate 11 from moving continuously; the positioning system 30 is disposed on the production line body 10, and at least a portion of the positioning system 30 is movably disposed relative to the production line body 10 to position the workpiece 12 on the tooling plate 11.

Through setting up positioning system 30 on the production water line on the production line body 10, ensure to reserve sufficient space of placing on the frock board 11, thereby make frock board 11 have enough big space and place bigger size work piece 12, ensure that frock board 11 bears the weight of work piece 12 of different sizes as far as possible, thereby promoted the application scope of frock board 11 greatly, in addition, positioning system 30's at least partly movably sets up for the production line body 10, ensure that positioning system 30 can carry out the accurate location of suitability to the work piece 12 of different sizes that is located frock board 11.

Optionally, the positioning system 30 positions at least two orientations of the workpiece 12. In this way, it is ensured that the positioning system 30 is able to constrain movement of the workpiece 12 in at least two directions as much as possible. Thereby ensuring positional reliability of the positioning system 30 with respect to the workpiece 12.

As shown in fig. 1 to 6, the positioning system 30 includes a first positioning device 31 and a second positioning device 32, and both the first positioning device 31 and the second positioning device 32 are connected to the production line body 10, the first positioning device 31 extends along a first direction to position the workpiece 12 in the first direction, and the second positioning device 32 extends along a second direction perpendicular to the first direction to position the workpiece 12 in the second direction. In this way, it is ensured that the first positioning device 31 and the second positioning device 32 jointly position the workpiece 12, thereby ensuring the positioning reliability of the positioning system 30.

Alternatively, the first direction refers to an extending direction of the production line body 10, and the second direction refers to a direction perpendicular to the extending direction of the production line body 10.

As shown in fig. 2, an arrow a indicates a moving direction of the tooling plate 11.

As shown in fig. 1 to 4, the positioning system 30 includes a first positioning device 31, the first positioning device 31 is connected to the production line body 10, the first positioning device 31 has two opposite stopping ends 3122a, a stopping space is formed between the two stopping ends 3122a, at least a portion of the workpiece 12 is located in the stopping space, and at least one of the two stopping ends 3122a is movably disposed to adapt the stopping space to workpieces 12 with different external dimensions. In this way, it is ensured that the stop space can be changed according to the external dimensions of the workpiece 12 by moving at least one of the two stop ends 3122a, and thus, the first positioning device 31 can position workpieces 12 with different external dimensions while ensuring the positioning reliability of the workpieces 12 by the two stop ends 3122a.

As shown in fig. 1 to 4, the production line body 10 has a receiving cavity 13, and the first positioning device 31 comprises a base 311 and a positioning structure 312, wherein the base 311 is arranged in the receiving cavity 13 and connected with the production line body 10; the two positioning structures 312 are movably disposed on the base 311, the two positioning structures 312 are disposed opposite to each other, and each positioning structure 312 has a stopping end 3122a. Like this, two location structure 312 that set up relatively are close to each other simultaneously to carry out the centre gripping to work piece 12, shortened location structure 312's time, be favorable to improving positioning system 30's location efficiency, of course, when work piece 12 accomplished the operation of predetermineeing in predetermineeing the station and need remove to next station, two location structure 312 that set up relatively kept away from each other simultaneously.

Optionally, the first positioning device 31 further includes a transmission portion, the transmission portion is disposed on the base 311, the two positioning structures 312 are connected to the transmission portion, and the transmission portion provides power for the two positioning structures 312 to approach each other and move away from each other. In this way, the reliability of the movement of the two positioning structures 312 close to and away from each other is ensured.

As shown in fig. 4, the transmission part includes a belt transmission mechanism 313, and both positioning structures 312 are connected to the belt transmission mechanism 313, and the belt transmission mechanism 313 includes a pulley 3131 and a timing belt 3132, wherein one of the two positioning structures 312 is connected to the timing belt 3132 located at one radial side of the pulley 3131, and the other of the two positioning structures 312 is connected to the timing belt 3132 located at the other radial side of the pulley 3131. In this way, pulley 3131 rotates timing belt 3132, since one of the two locating formations 312 is connected to timing belt 3132 on one radial side of pulley 3131 and the other of the two locating formations 312 is connected to timing belt 3132 on the other radial side of pulley 3131, ensuring that timing belt 3132 is able to move the two locating formations 312 towards and away from each other.

In the present application, there are two pulleys 3131.

As shown in fig. 4, the first positioning device 31 further includes a driving portion 314, and the driving portion 314 is disposed on the base 311 and is in driving connection with the transmission portion. Thus, the driving part 314 powers the transmission part.

As shown in fig. 4, the driving portion 314 is in driving connection with the belt transmission mechanism 313, when the driving portion 314 rotates clockwise, the driving portion 314 drives the belt transmission mechanism 313 to rotate clockwise, and the belt transmission mechanism 313 drives the two positioning structures 312 to move away from each other; when the driving portion 314 rotates counterclockwise, the driving portion 314 drives the belt transmission mechanism 313 to rotate counterclockwise, and the belt transmission mechanism 313 drives the two positioning structures 312 to approach each other.

As shown in fig. 4, the first positioning device 31 further includes a transmission portion, and the positioning structure 312 includes a base 3121 and a lifting mechanism 3122, wherein the base 3121 is movably disposed on the base 311, and the base 3121 is connected to the transmission portion; the lifting mechanism 3122 is connected with the base 3121, the lifting mechanism 3122 has a stopping end 3122a, the stopping end 3122a is arranged in a liftable manner relative to the base 3121, the stopping end 3122a has an operating position protruding out of the accommodating cavity 13 to limit the workpiece 12, and the stopping end 3122a has a storage position retracted into the accommodating cavity 13. In this way, when the tooling plate 11 carries the workpiece 12 and moves, the stop end 3122a is located at the storage position, so that the stop end 3122a is prevented from affecting the normal movement of the tooling plate 11 carrying the workpiece 12, and when the workpiece 12 needs to be positioned, the stop end 3122a is located at the working position, so that the positioning reliability of the stop end 3122a on the workpiece 12 is ensured.

As shown in fig. 4, the bottom of the base 3121 is provided with a first slide structure 3121a and a timing belt press 3121b, wherein the first slide structure 3121a moves along a track on the base 311, the timing belt press 3121b is located between the two first slide structures 3121a, and the base 3121 is connected with a timing belt 3132 of the belt driving mechanism 313 through the timing belt press 3121 b.

Of course, since one of the two positioning structures 312 is connected to the timing belt 3132 located at one radial side of the pulley 3131 and the other of the two positioning structures 312 is connected to the timing belt 3132 located at the other radial side of the pulley 3131, the two timing belt pressing pieces 3121b are arranged in a staggered manner, that is, the timing belt pressing pieces 3121b on each base 3121 are not located on a line in the first direction, but both the base 3121 and the lifting mechanism 3122 in each positioning structure 312 are symmetrically arranged with respect to the geometric center line of the base 311 in the first direction.

As shown in fig. 4, the lifting mechanism 3122 further includes a second cylinder assembly 3122b and a second slide way structure 3122c, a fixed end of the second cylinder assembly 3122b is connected to the base 3121, a moving end of the second cylinder assembly 3122b is connected to the stop end 3122a, the second slide way structure 3122c is connected to the stop end 3122a, the moving end of the second cylinder assembly 3122b drives the stop end 3122a to move, and the stop end 3122a moves up and down along the track on the base 311 through the second slide way structure 3122 c.

As shown in fig. 1 to 3 and 5, the positioning system 30 includes a second positioning device 32, and the second positioning device 32 includes a first limiting structure 321 and a second limiting structure 322, wherein the first limiting structure 321 is movably disposed on the production line body 10 along a second direction; the second limiting structure 322 is arranged on the production line body 10 and is opposite to the first limiting structure 321; the first limiting structure 321 pushes the workpiece 12 to move, so that a surface of the workpiece 12 on a side away from the first limiting structure 321 is abutted against a surface of the second limiting structure 322 on a side facing the first limiting structure 321. In this way, the positioning reliability of the second positioning device 32 for the second direction of the workpiece 12 is ensured.

Optionally, in an embodiment of the present application, the positioning system 30 includes a second positioning device 32, the second positioning device 32 includes a first limiting structure 321, the first limiting structure 321 is movably disposed on the production line body 10 along the second direction, an abutting end is disposed at a position of the production line body 10 opposite to the first limiting structure 321, and the first limiting structure 321 pushes the workpiece 12 to move along the second direction, so that a surface of the workpiece 12 on a side away from the first limiting structure 321 abuts against an end surface of the abutting end. In this way, the positioning reliability of the second positioning device 32 for the second direction of the workpiece 12 is ensured.

As shown in fig. 5, the first limiting structure 321 includes a housing 3211 and a pushing plate 3212, wherein the housing 3211 is connected to the production line body 10; the push plate 3212 is connected to the housing 3211, and the push plate 3212 is movably disposed in the second direction with respect to the housing 3211. In this way, the reliability of the connection between the first stopper structure 321 and the production line body 10 is ensured, and the reliability of the pushing of the workpiece 12 by the first stopper structure 321 is also ensured.

As shown in fig. 5, the first limiting structure 321 further includes a third cylinder assembly 3213, an expansion rod 3213a, a guide post 3214 and a bearing 3215, wherein a fixed end of the third cylinder assembly 3213 is connected to the housing 3211, the expansion rod 3213a of the third cylinder assembly 3213 is connected to the pushing plate 3212, a first end of the guide post 3214 is connected to the pushing plate 3212, and a second end of the guide post 3214 passes through the avoiding hole on the housing 3211 and passes through the bearing 3215.

As shown in fig. 4, the surface of the stop end 3122a that stops against the workpiece 12 has a roller structure 100. In this way, after the two stopping ends 3122a complete the positioning operation for the workpiece 12 in the first direction, when the push plate 3212 pushes the workpiece 12, the workpiece 12 and the stopping ends 3122a are in rolling contact, which is beneficial to reducing the friction force between the workpiece 12 and the stopping ends 3122a, thereby ensuring that the push plate 3212 can smoothly push the workpiece 12 to the predetermined position.

Optionally, the stopping mechanism 20 has an avoiding position accommodated in the accommodating cavity, and the stopping mechanism 20 has a blocking position extending out of the accommodating cavity, when the stopping mechanism 20 is switched from the avoiding position to the blocking position, the stopping mechanism 20 abuts against the tooling plate 11 to block the tooling plate 11 from moving further.

As shown in fig. 6, the stopping mechanism 20 includes a mounting plate 21, a first cylinder assembly 22 and a clamping end 221, wherein the mounting plate 21 is connected to the production line 10, a fixed end of the first cylinder assembly 22 is disposed on the mounting plate 21, the clamping end 221 is rotatably connected to a moving end of the first cylinder assembly 22, when the moving end of the first cylinder assembly 22 moves up, the moving end of the first cylinder assembly 22 drives the clamping end 221 to rotate and clamp in the groove of the tooling plate 11, and when the moving end of the first cylinder assembly 22 moves down, the moving end of the first cylinder assembly 22 drives the clamping end 221 to rotate and exit from the groove of the tooling plate 11, so as to release the limit of the tooling plate 11.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A process line, comprising:

the production line comprises a production line body (10), wherein a tooling plate (11) is movably arranged on the production line body (10), and the tooling plate (11) is used for bearing a workpiece (12);

the stopping mechanism (20) is movably arranged on the production line body (10), the stopping mechanism (20) is provided with an avoiding position and a stopping position, and when the stopping mechanism (20) is switched from the avoiding position to the stopping position, the stopping mechanism (20) is abutted against the tooling plate (11) to stop the tooling plate (11) from moving continuously;

a positioning system (30), said positioning system (30) being arranged on said production line body (10), and at least a portion of said positioning system (30) being movably arranged with respect to said production line body (10) to position a workpiece (12) on said tooling plate (11);

the positioning system (30) comprises:

the first positioning device (31) is connected with the production line body (10), the first positioning device (31) is provided with two oppositely arranged stopping ends (3122 a), a stopping space is formed between the two stopping ends (3122 a), at least one part of the workpiece (12) is positioned in the stopping space, and at least one of the two stopping ends (3122 a) is movably arranged so as to adapt the stopping space to workpieces (12) with different external dimensions;

the production line body (10) has an accommodation cavity (13), the first positioning device (31) comprises:

a base body (311), wherein the base body (311) is arranged in the accommodating cavity (13) and is connected with the production line body (10);

the positioning structures (312) are movably arranged on the base body (311), the number of the positioning structures (312) is two, the two positioning structures (312) are oppositely arranged, and each positioning structure (312) is provided with the stopping end (3122 a);

the stopping mechanism (20) comprises a mounting plate (21), a first cylinder assembly (22) and a clamping end (221), wherein the mounting plate (21) is connected with the production line body (10), the fixed end of the first cylinder assembly (22) is arranged on the mounting plate (21), and the clamping end (221) is rotatably connected with the moving end of the first cylinder assembly (22);

when the moving end of the first cylinder assembly (22) ascends, the moving end of the first cylinder assembly (22) drives the clamping end (221) to rotate and be clamped in the groove of the tooling plate (11);

when the moving end of the first cylinder assembly (22) descends, the moving end of the first cylinder assembly (22) drives the clamping end (221) to rotate and withdraw from the groove of the tooling plate (11), so that the limiting of the tooling plate (11) is relieved.

2. A process line according to claim 1, characterised in that the positioning system (30) positions the work pieces (12) in at least two directions.

3. A production line according to claim 2, characterized in that the positioning system (30) comprises a first positioning device (31) and a second positioning device (32), and the first positioning device (31) and the second positioning device (32) are both connected to the production line body (10), the first positioning device (31) being arranged to extend in a first direction for positioning the workpiece (12) in a first direction, and the second positioning device (32) being arranged to extend in a second direction perpendicular to the first direction for positioning the workpiece (12) in a second direction.

4. A process line according to claim 1, characterized in that said first positioning means (31) further comprise:

the transmission portion, the transmission portion sets up on base member (311), two location structure (312) all with the transmission portion is connected, the transmission portion is two location structure (312) provide the power that is close to each other and keeps away from each other.

5. The production line of claim 4, wherein the transmission comprises:

a belt drive (313), two of the positioning structures (312) each being connected with the belt drive (313), the belt drive (313) comprising a pulley (3131) and a timing belt (3132), wherein one of the two positioning structures (312) is connected with the timing belt (3132) located on one radial side of the pulley (3131), and the other of the two positioning structures (312) is connected with the timing belt (3132) located on the other radial side of the pulley (3131).

6. A production line as claimed in claim 4, characterized in that said first positioning means (31) further comprise:

the driving part (314) is arranged on the base body (311) and is in driving connection with the transmission part.

7. A process line according to claim 1, characterised in that said first positioning means (31) further comprise a transmission, said positioning structure (312) comprising:

a base (3121), the base (3121) being movably disposed on the base body (311), the base (3121) being connected with the transmission portion;

a lifting mechanism (3122), the lifting mechanism (3122) being connected to the base (3121), the lifting mechanism (3122) having the stop end (3122 a), the stop end (3122 a) being arranged in a liftable manner relative to the base (3121), the stop end (3122 a) having a working position protruding out of the receiving chamber (13) in order to limit the workpiece (12), and the stop end (3122 a) having a storage position retracted into the receiving chamber (13).

8. A process line according to any one of claims 1 to 7, characterised in that the surface of the stop end (3122 a) against the workpiece (12) has a roller structure (100).

9. The production line according to claim 3, characterized in that said positioning system (30) comprises a second positioning device (32), said second positioning device (32) comprising:

the first limiting structure (321) is movably arranged on the production line body (10) along the second direction, a butting end is arranged at a position of the production line body (10) opposite to the first limiting structure (321), and the first limiting structure (321) pushes the workpiece (12) to move along the second direction, so that the surface of one side, away from the first limiting structure (321), of the workpiece (12) is butted with the end face of the butting end.

10. The production line according to claim 3, characterized in that said positioning system (30) comprises a second positioning device (32), said second positioning device (32) comprising:

the first limiting structure (321) is movably arranged on the production line body (10) along the second direction (321);

the second limiting structure (322), the second limiting structure (322) is arranged on the production line body (10) and is opposite to the first limiting structure (321);

the first limiting structure (321) pushes the workpiece (12) to move, so that the surface of one side, away from the first limiting structure (321), of the workpiece (12) is abutted against the surface of one side, facing the first limiting structure (321), of the second limiting structure (322).

11. A production line as claimed in claim 9 or 10, wherein said first limiting structure (321) comprises:

a shell (3211), the shell (3211) being connected with the production line body (10);

a push plate (3212), the push plate (3212) being connected to the housing (3211), and the push plate (3212) being movably disposed in the second direction with respect to the housing (3211).