Automatic jacking device and production line

Abstract

The utility model provides an automatic jacking device and a production line, relates to the technical field of air conditioner outdoor unit production lines, and solves the technical problems that an assembly station of an air conditioner outdoor unit on the production line shakes, the air conditioner outdoor unit cannot be well assembled, and the production efficiency is affected. The automatic jacking device comprises a synchronous plate, a jacking power source, a mounting plate, a guide assembly and a jacking plate, the two ends of the mounting plate are fixed to the lower portion of a production line, and the mounting plate is used for bearing the automatic jacking device; the jacking power source is fixed on the mounting plate; the jacking plate is connected with a jacking power source; the guide assembly is fixed to the mounting plate, and the two ends of the guide assembly are connected with the jacking plate and the synchronous plate correspondingly. And the positioning column is arranged on the jacking plate and is used for positioning the workpiece. According to the utility model, the single-station process plate on the production line can be jacked up to be separated from the line body, so that the manual assembly difficulty is reduced, and the production efficiency is improved by more than 30%.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioner outdoor unit production line, in particular to an automatic jacking device and a production line provided with the automatic jacking device. Background Art

[0002] At present, during the assembly process of the air-conditioning outdoor unit, the wire body is always in a state of motion transmission. After arriving at the assembly station, the air-conditioning outdoor unit shakes due to the movement of the wire body, making it difficult to assemble it manually or with automated equipment, seriously affecting production efficiency. Utility Model Content

[0003] The utility model aims to provide an automatic lifting device and a production line provided with the automatic lifting device, so as to solve the technical problems existing in the prior art that the air conditioner outdoor unit on the production line shakes at the assembly station, cannot be assembled well, and affects the production efficiency.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model provides an automatic lifting device, comprising a synchronous plate, a lifting power source, a mounting plate, a guide assembly and a lifting plate, wherein:

[0006] Both ends of the mounting plate are fixed below the production line to support the automatic lifting device;

[0007] The lifting power source is fixed on the mounting plate;

[0008] The lifting plate is connected to the lifting power source;

[0009] The guide assembly is fixed on the mounting plate, and two ends thereof are respectively connected to the lifting plate and the synchronization plate.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, it also includes a positioning column arranged on the lifting plate for positioning the workpiece.

[0012] Furthermore, the lifting plate and the mounting plate are both rectangular plate structures, and their long sides are staggered at an angle of 90 degrees; the length of the mounting plate is equal to the width of the production line; and the width of the lifting plate is less than the width of the production line.

[0013] Furthermore, a plurality of weight-reducing holes are arranged in an array on the lifting plate and the mounting plate.

[0014] Furthermore, two rows of adjustment mounting holes are provided at both ends of the mounting plate, and each of the adjustment mounting holes is a strip-shaped hole.

[0015] Furthermore, the synchronization plate is a square frame structure with an inner opening window for avoiding the lifting power source.

[0016] Furthermore, the guide assembly includes: a linear bearing and a guide shaft, the linear bearing is fixed on the mounting plate, the guide shaft is passed through the linear bearing, and two ends thereof are respectively connected to the lifting plate and the synchronization plate.

[0017] Furthermore, the lifting power source includes a power source, a floating joint, a floating joint connecting block, a fixed block connecting block, and a power source fixed block; the fixed block connecting blocks are respectively arranged at both ends of the power source fixed block, and the fixed block connecting block is fixedly connected to the bottom of the mounting plate; the power source is fixed on the power source fixed block, one end of the floating joint is connected to the floating joint connecting block, and the other end is connected to the power source output end passing through the power source fixed block; the floating joint connecting block is connected to the lifting plate.

[0018] Furthermore, the power source is a pneumatic cylinder or an electric cylinder.

[0019] The automatic lifting device provided by the utility model is installed under the production line, can lift up the single-station process board on the production line and separate it from the line body, thereby reducing the difficulty of manual assembly and improving the production efficiency by more than 30%.

[0020] The utility model provides a processing production line, which comprises two conveying line bodies arranged in parallel and the automatic lifting device arranged between the two conveying line bodies.

[0021] The processing production line provided by the utility model can realize that the workpieces located in the assembly office are separated from the line body separately, which is convenient for manual assembly of outdoor unit components, improves production efficiency and reduces assembly difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of the overall structure of the automatic lifting device of the utility model;

[0024] Figure 2 It is a bottom view of the automatic lifting device of the utility model;

[0025] Figure 3 It is a side view of the automatic lifting device of the utility model;

[0026] Figure 4 This is the front view of the automatic lifting device of the utility model;

[0027] Figure 5 It is a schematic diagram of the explosion structure of the automatic lifting device of the utility model;

[0028] Figure 6 It is a structural schematic diagram of the automatic lifting device of the utility model viewed from obliquely above;

[0029] Figure 7 It is a schematic diagram of the structure of the automatic lifting device of the utility model after the lifting plate is removed;

[0030] Figure 8 The utility model is a structural schematic diagram after the jacking plate and the mounting plate are removed from the automatic jacking device.

[0031] In the figure: 1. Mounting plate; 2. Lifting plate; 3. Synchronous plate; 4. Cylinder; 5. Floating joint; 6. Guide shaft; 7. Linear bearing; 8. Positioning column; 9. Weight reduction hole; 10. Adjustment mounting hole; 11. Inner window; 12. Power source fixing block; 13. Fixing block connecting block; 14. Floating joint connecting block. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0033] Embodiment 1:

[0034] like Figure 1-Figure 4 As shown, the utility model provides an automatic lifting device, including a synchronous plate 3, a lifting power source, a mounting plate 1, a guide assembly and a lifting plate 2, wherein:

[0035] Both ends of the mounting plate 1 are fixed under the production line to carry the automatic lifting device; for easy installation, the length of the mounting plate 1 is equal to the width of the production line, so that both ends of the mounting plate 1 can be fixed to the bottom of the production line by bolts;

[0036] The lifting power source is fixed on the mounting plate 1, and is used to provide lifting power to lift the process board on which the air conditioner outdoor unit components are placed on the production line, so that the air conditioner outdoor unit components are separated from the line body, thereby avoiding the problem of the air conditioner outdoor unit shaking caused by the continuous movement of the line body, which increases the difficulty of manual assembly;

[0037] The lifting plate 2 is connected to the lifting power source, and is driven by the lifting power source to rise and fall along the height direction of the production line;

[0038] The guide assembly is fixed on the mounting plate 1, and its two ends are respectively connected to the lifting plate 2 and the synchronization plate 3. Through the setting of the guide assembly, the lifting power source can maintain the stability of lifting when lifting the lifting plate 2, reducing the occurrence of shaking.

[0039] The automatic lifting device provided by the utility model is installed under the production line, can lift up the single-station process board on the production line and separate it from the line body, thereby reducing the difficulty of manual assembly and improving the production efficiency by more than 30%.

[0040] Embodiment 2:

[0041] In Example 2, Figure 1-Figure 4 As shown, the utility model provides an automatic lifting device, including a synchronous plate 3, a lifting power source, a mounting plate 1, a guide assembly and a lifting plate 2, wherein:

[0042] Both ends of the mounting plate 1 are fixed under the production line to carry the automatic lifting device; for easy installation, the length of the mounting plate 1 is equal to the width of the production line, so that both ends of the mounting plate 1 can be fixed to the bottom of the production line by bolts;

[0043] The lifting power source is fixed on the mounting plate 1, and is used to provide lifting power to lift the process board on which the air conditioner outdoor unit components are placed on the production line, so that the air conditioner outdoor unit components are separated from the line body, thereby avoiding the problem of the air conditioner outdoor unit shaking caused by the continuous movement of the line body, which increases the difficulty of manual assembly;

[0044] The lifting plate 2 is connected to the lifting power source, and is driven by the lifting power source to rise and fall along the height direction of the production line;

[0045] The guide assembly is fixed on the mounting plate 1, and its two ends are respectively connected to the lifting plate 2 and the synchronization plate 3. Through the setting of the guide assembly, the lifting power source can maintain the stability of lifting when lifting the lifting plate 2, reducing the occurrence of shaking.

[0046] The automatic lifting device provided by the utility model is installed under the production line, can lift up the single-station process board on the production line and separate it from the line body, thereby reducing the difficulty of manual assembly and improving the production efficiency by more than 30%.

[0047] like Figure 6 As shown, in order to further prevent the workpiece from moving, a positioning column 8 is also included which is arranged on the lifting plate 2 and is used to position the workpiece.

[0048] Specifically, there are two positioning columns 8, which are respectively located on both sides of the jacking plate 2. A positioning area can be formed between the two positioning columns 8 to clamp and position the bottom process plate of the air-conditioning outdoor unit component. Of course, the positioning can also be achieved by inserting the positioning columns 8 into the positioning holes on the bottom process plate of the air-conditioning outdoor unit component. In addition, the positioning structure can also adopt other structural forms, as long as it can achieve positioning of the workpiece, and can be changed according to the actual structure of the workpiece, and no specific limitation is made here.

[0049] Embodiment 3:

[0050] In Example 3, Figure 1-Figure 4 As shown, the utility model provides an automatic lifting device, including a synchronous plate 3, a lifting power source, a mounting plate 1, a guide assembly and a lifting plate 2, wherein:

[0051] Both ends of the mounting plate 1 are fixed under the production line to carry the automatic lifting device; for easy installation, the length of the mounting plate 1 is equal to the width of the production line, so that both ends of the mounting plate 1 can be fixed to the bottom of the production line by bolts;

[0052] The lifting power source is fixed on the mounting plate 1, and is used to provide lifting power to lift the process board on which the air conditioner outdoor unit components are placed on the production line, so that the air conditioner outdoor unit components are separated from the line body, thereby avoiding the problem of the air conditioner outdoor unit shaking caused by the continuous movement of the line body, which increases the difficulty of manual assembly;

[0053] The lifting plate 2 is connected to the lifting power source, and is driven by the lifting power source to rise and fall along the height direction of the production line;

[0054] The guide assembly is fixed on the mounting plate 1, and its two ends are respectively connected to the lifting plate 2 and the synchronization plate 3. Through the setting of the guide assembly, the lifting power source can maintain the stability of lifting when lifting the lifting plate 2, reducing the occurrence of shaking.

[0055] The automatic lifting device provided by the utility model is installed under the production line, can lift up the single-station process board on the production line and separate it from the line body, thereby reducing the difficulty of manual assembly and improving the production efficiency by more than 30%.

[0056] like Figure 6 As shown, in order to further prevent the workpiece from moving, a positioning column 8 is also included which is arranged on the lifting plate 2 and is used to position the workpiece.

[0057] Specifically, there are two positioning columns 8, which are respectively located on both sides of the jacking plate 2. A positioning area can be formed between the two positioning columns 8 to clamp and position the bottom process plate of the air-conditioning outdoor unit component. Of course, the positioning can also be achieved by inserting the positioning columns 8 into the positioning holes on the bottom process plate of the air-conditioning outdoor unit component. In addition, the positioning structure can also adopt other structural forms, as long as it can achieve positioning of the workpiece, and can be changed according to the actual structure of the workpiece, and no specific limitation is made here.

[0058] like Figure 5 As shown, taking into account the production line structure and cost factors, in the utility model, the lifting plate 2 and the mounting plate 1 are both rectangular plate structures, and the long sides of the two are staggered at an angle of 90 degrees; through this staggered setting, not only is it convenient to fix the mounting plate 1 on the bottom of the wire body, but it also ensures that the lifting plate 2 can be lifted and lowered along the height direction of the wire body without interfering with the wire body. Specifically, the width of the lifting plate 2 is smaller than the width of the production line, so that the lifting plate 2 can be lifted and lowered well without interference.

[0059] Embodiment 4:

[0060] In Example 4, Figure 1-Figure 4 As shown, the utility model provides an automatic lifting device, including a synchronous plate 3, a lifting power source, a mounting plate 1, a guide assembly and a lifting plate 2, wherein:

[0061] Both ends of the mounting plate 1 are fixed under the production line to carry the automatic lifting device; for easy installation, the length of the mounting plate 1 is equal to the width of the production line, so that both ends of the mounting plate 1 can be fixed to the bottom of the production line by bolts;

[0062] The lifting power source is fixed on the mounting plate 1, and is used to provide lifting power to lift the process board on which the air conditioner outdoor unit components are placed on the production line, so that the air conditioner outdoor unit components are separated from the line body, thereby avoiding the problem of the air conditioner outdoor unit shaking caused by the continuous movement of the line body, which increases the difficulty of manual assembly;

[0063] The lifting plate 2 is connected to the lifting power source, and is driven by the lifting power source to rise and fall along the height direction of the production line;

[0064] The guide assembly is fixed on the mounting plate 1, and its two ends are respectively connected to the lifting plate 2 and the synchronization plate 3. Through the setting of the guide assembly, the lifting power source can maintain the stability of lifting when lifting the lifting plate 2, reducing the occurrence of shaking.

[0065] The automatic lifting device provided by the utility model is installed under the production line, can lift up the single-station process board on the production line and separate it from the line body, thereby reducing the difficulty of manual assembly and improving the production efficiency by more than 30%.

[0066] like Figure 6As shown, in order to further prevent the workpiece from moving, a positioning column 8 is also included which is arranged on the lifting plate 2 and is used to position the workpiece.

[0067] Specifically, there are two positioning columns 8, which are respectively located on both sides of the jacking plate 2. A positioning area can be formed between the two positioning columns 8 to clamp and position the bottom process plate of the air-conditioning outdoor unit component. Of course, the positioning can also be achieved by inserting the positioning columns 8 into the positioning holes on the bottom process plate of the air-conditioning outdoor unit component. In addition, the positioning structure can also adopt other structural forms, as long as it can achieve positioning of the workpiece, and can be changed according to the actual structure of the workpiece, and no specific limitation is made here.

[0068] like Figure 5 As shown, taking into account the production line structure and cost factors, in the utility model, the lifting plate 2 and the mounting plate 1 are both rectangular plate structures, and the long sides of the two are staggered at an angle of 90 degrees; through this staggered setting, not only is it convenient to fix the mounting plate 1 on the bottom of the wire body, but it also ensures that the lifting plate 2 can be lifted and lowered along the height direction of the wire body without interfering with the wire body. Specifically, the width of the lifting plate 2 is smaller than the width of the production line, so that the lifting plate 2 can be lifted and lowered well without interference.

[0069] like Figure 7 As shown, a plurality of weight-reducing holes 9 are arranged in an array on the lifting plate 2 and the mounting plate 1. By arranging the weight-reducing holes 9, not only the weight of the device is reduced, the production cost is reduced, but also the device is more beautiful.

[0070] In order to facilitate the installation of the mounting plate 1 and improve the application range of the device, two rows of adjustment mounting holes 10 are provided at both ends of the mounting plate 1, and each adjustment mounting hole 10 is a strip hole, thereby allowing the installation position of the mounting plate 1 to be adjusted left and right over a wide range to meet the requirements of lines of different widths.

[0071] Further, such as Figure 8 As shown, the synchronization plate 3 is a square frame structure, and has an inner window 11 inside for avoiding the jacking power source. The inner window 11 can facilitate the installation of the cylinder 4.

[0072] Embodiment 5:

[0073] In Example 5, Figure 1-Figure 4 As shown, the utility model provides an automatic lifting device, including a synchronous plate 3, a lifting power source, a mounting plate 1, a guide assembly and a lifting plate 2, wherein:

[0074] Both ends of the mounting plate 1 are fixed under the production line to carry the automatic lifting device; for easy installation, the length of the mounting plate 1 is equal to the width of the production line, so that both ends of the mounting plate 1 can be fixed to the bottom of the production line by bolts;

[0075] The lifting power source is fixed on the mounting plate 1, and is used to provide lifting power to lift the process board on which the air conditioner outdoor unit components are placed on the production line, so that the air conditioner outdoor unit components are separated from the line body, thereby avoiding the problem of the air conditioner outdoor unit shaking caused by the continuous movement of the line body, which increases the difficulty of manual assembly;

[0076] The lifting plate 2 is connected to the lifting power source, and is driven by the lifting power source to rise and fall along the height direction of the production line;

[0077] The guide assembly is fixed on the mounting plate 1, and its two ends are respectively connected to the lifting plate 2 and the synchronization plate 3. Through the setting of the guide assembly, the lifting power source can maintain the stability of lifting when lifting the lifting plate 2, reducing the occurrence of shaking.

[0078] The automatic lifting device provided by the utility model is installed under the production line, can lift up the single-station process board on the production line and separate it from the line body, thereby reducing the difficulty of manual assembly and improving the production efficiency by more than 30%.

[0079] like Figure 6 As shown, in order to further prevent the workpiece from moving, a positioning column 8 is also included which is arranged on the lifting plate 2 and is used to position the workpiece.

[0080] Specifically, there are two positioning columns 8, which are respectively located on both sides of the jacking plate 2. A positioning area can be formed between the two positioning columns 8 to clamp and position the bottom process plate of the air-conditioning outdoor unit component. Of course, the positioning can also be achieved by inserting the positioning columns 8 into the positioning holes on the bottom process plate of the air-conditioning outdoor unit component. In addition, the positioning structure can also adopt other structural forms, as long as it can achieve positioning of the workpiece, and can be changed according to the actual structure of the workpiece, and no specific limitation is made here.

[0081] like Figure 5 As shown, taking into account the production line structure and cost factors, in the utility model, the lifting plate 2 and the mounting plate 1 are both rectangular plate structures, and the long sides of the two are staggered at an angle of 90 degrees; through this staggered setting, not only is it convenient to fix the mounting plate 1 on the bottom of the wire body, but it also ensures that the lifting plate 2 can be lifted and lowered along the height direction of the wire body without interfering with the wire body. Specifically, the width of the lifting plate 2 is smaller than the width of the production line, so that the lifting plate 2 can be lifted and lowered well without interference.

[0082] like Figure 7 As shown, a plurality of weight-reducing holes 9 are arranged in an array on the lifting plate 2 and the mounting plate 1. By arranging the weight-reducing holes 9, not only the weight of the device is reduced, the production cost is reduced, but also the device is more beautiful.

[0083] In order to facilitate the installation of the mounting plate 1 and improve the application range of the device, two rows of adjustment mounting holes 10 are provided at both ends of the mounting plate 1, and each adjustment mounting hole 10 is a strip hole, thereby allowing the installation position of the mounting plate 1 to be adjusted left and right over a wide range to meet the requirements of lines of different widths.

[0084] Further, such as Figure 8 As shown, the synchronization plate 3 is a square frame structure, and has an inner window 11 inside for avoiding the jacking power source. The inner window 11 can facilitate the installation of the cylinder 4.

[0085] like Figure 5 , Figure 7 and Figure 8 As shown, the guide assembly includes: a linear bearing 7 and a guide shaft 6. The linear bearing is a square flange linear bearing 7, which is fixed on the mounting plate 1 through a flange. The guide shaft 6 is inserted into the linear bearing 7, and the two ends are respectively connected to the lifting plate 2 and the synchronization plate 3.

[0086] Further, such as Figure 8 As shown, the lifting power source includes a power source, a floating joint 5, a floating joint connecting block 14, a fixed block connecting block 13, and a power source fixed block 12; the fixed block connecting blocks 13 are respectively arranged at both ends of the power source fixed block 12, and the fixed block connecting block 13 is fixedly connected to the bottom of the mounting plate 1; the power source is fixed on the power source fixed block 12, one end of the floating joint 5 is connected to the floating joint connecting block 14, and the other end is connected to the power source output end passing through the power source fixed block 12; the floating joint connecting block 14 is connected to the lifting plate 2.

[0087] Further, such as Figure 1-8 As shown, the power source is a pneumatic cylinder 4 or an electric cylinder.

[0088] The utility model also provides a processing production line, which comprises two conveying line bodies arranged in parallel and an automatic lifting device arranged between the two conveying line bodies.

[0089] The processing production line provided by the utility model can realize that the workpieces located in the assembly office are separated from the line body separately, which is convenient for manual assembly of outdoor unit components, improves production efficiency and reduces assembly difficulty.

[0090] First of all, it should be explained here that “inward” refers to the direction toward the center of the accommodating space, and “outward” refers to the direction away from the center of the accommodating space.

[0091] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate directions or positional relationships based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0092] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0093] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0094] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0095] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0096] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An automatic lifting device, characterized in that: It includes a synchronous plate, a lifting power source, a mounting plate, a guide assembly and a lifting plate, wherein: Both ends of the mounting plate are fixed below the production line to support the automatic lifting device; The lifting power source is fixed on the mounting plate; The lifting plate is connected to the lifting power source; The guide assembly is fixed on the mounting plate, and two ends thereof are respectively connected to the lifting plate and the synchronization plate.

2. The automatic lifting device according to claim 1, characterized in that: It also includes a positioning column arranged on the lifting plate for positioning the workpiece.

3. The automatic lifting device according to claim 1, characterized in that: The lifting plate and the mounting plate are both rectangular plate structures, and the long sides of the two are staggered at an angle of 90 degrees; the length of the mounting plate is equal to the width of the production line; the width of the lifting plate is less than the width of the production line.

4. The automatic lifting device according to claim 3, characterized in that: A plurality of weight-reducing holes are arranged in an array on the lifting plate and the mounting plate.

5. The automatic lifting device according to claim 3, characterized in that: Two rows of adjustment mounting holes are arranged at both ends of the mounting plate, and each of the adjustment mounting holes is a strip-shaped hole.

6. The automatic lifting device according to claim 1, characterized in that: The synchronous plate is a square frame structure, and has an inner opening window inside for avoiding the lifting power source.

7. The automatic lifting device according to claim 1, characterized in that: The guide assembly comprises: a linear bearing and a guide shaft, wherein the linear bearing is fixed on the mounting plate, the guide shaft is passed through the linear bearing, and two ends of the guide shaft are respectively connected to the lifting plate and the synchronization plate.

8. The automatic lifting device according to claim 1, characterized in that: The lifting power source includes a power source, a floating joint, a floating joint connecting block, a fixed block connecting block, and a power source fixed block; the fixed block connecting blocks are respectively arranged at both ends of the power source fixed block, and the fixed block connecting block is fixedly connected to the bottom of the mounting plate; the power source is fixed on the power source fixed block, one end of the floating joint is connected to the floating joint connecting block, and the other end is connected to the power source output end passing through the power source fixed block; the floating joint connecting block is connected to the lifting plate.

9. The automatic lifting device according to claim 8, characterized in that: The power source is a pneumatic cylinder or an electric cylinder.

10. A production line, characterized in that: The invention comprises two conveying line bodies arranged in parallel and an automatic lifting device as claimed in any one of claims 1 to 9 arranged between the two conveying line bodies.

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