Automatic lifting appliance system for front frame station

Abstract

The utility model provides an automatic lifting appliance system for a front frame station, which comprises an upper frame, a lower frame and a driving lifting mechanism, the upper frame is connected with the lower frame in a sliding manner, and the driving lifting mechanism is used for controlling the lower frame to lift. An upper locking mechanism and a lower locking mechanism are arranged on the lower frame and used for locking the position of the lower frame, and a plurality of lower lifting appliances are arranged below the lower frame and used for grabbing the front frame. Compared with the prior art, the automatic lifting appliance system for the front frame station has the advantages that the lifting process of the front frame is convenient and quick to operate, and the lifting efficiency in the crossing process of the front frame is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical equipment, in particular to an automatic lifting device system for a front frame station. Background Art

[0002] Some new series of models are equipped with wide-body pickup truck frames, which are used in gasoline, diesel, automatic, manual, pure electric and other models; during the welding process of the wide-body pickup truck frame, it is necessary to weld the left and right longitudinal beam A inner and outer panel assemblies first, and then weld the left and right longitudinal beam A inner and outer panel assemblies with the front frame in combination, and then after inspection / repairing / repairing, the front frame is transferred to another welding production line through the front frame over-span system, and combined with the left and right longitudinal beam C inner and outer panel assemblies and the rear frame welded on another welding production line.

[0003] In the front frame over-span system, it is more important to lift the front frame before completing the over-span. At present, the front frame is lifted using the front frame station automatic lifting system, which requires more manual participation and is more complicated to operate, resulting in low efficiency and prone to accidents during the front frame over-span process. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide an automatic lifting device system for the front frame station, which is used to solve the problems of complex lifting operation and low efficiency during the crossing process of the front frame in the pickup truck frame welding process in the prior art.

[0005] In order to achieve the above-mentioned purpose and other related purposes, the technical solution of the utility model is as follows:

[0006] An automatic lifting device system for a front frame workstation comprises an upper frame, a lower frame and a driving lifting mechanism, wherein the upper frame and the lower frame are slidingly connected, the driving lifting mechanism is used to control the lifting of the lower frame, the lower frame is provided with upper and lower locking mechanisms for locking the position of the lower frame, a plurality of lower lifting devices are provided below the lower frame, and the lower lifting devices are used to grab the front frame.

[0007] Optionally, the upper frame includes an upper bottom frame, a lifting mechanism mounting plate, a locking mechanism mounting plate, a drive motor mounting platform, and a motor mounting adjustment plate. The lifting mechanism mounting plate is fixed on both sides of the upper bottom frame, the locking mechanism mounting plate is fixed below the upper bottom frame, and the drive motor mounting platform is located below the upper bottom frame.

[0008] Optionally, a motor mounting adjustment plate is provided on the driving motor mounting platform, and the motor mounting adjustment plate can be adjustably fixed on the driving motor mounting platform.

[0009] Optionally, the driving lifting mechanism includes a lifting motor, an upper bottom frame connecting plate and four belt fixing pulleys, the lifting motor is connected to a reducer, the output end of the reducer is connected to the left and right side transmission shafts, and the bottom frame connecting plate is fixed on the left and right side transmission shafts; a plurality of side pulleys are provided on the left and right side transmission shafts, a four-way belt is provided between the side pulleys and the belt fixing pulley, and a lower belt connecting bracket and a lower belt locking screw are provided at the lower end of the belt fixing pulley.

[0010] Optionally, the lower frame includes a lower base frame, a connecting hanger plate, a locking hook plate, a hanger connecting plate, a balancing mechanism mounting plate and an electrical pipeline winding tray, the connecting hangers are four in number and are arranged at the four corners of the lower base frame, the locking hook plates are two in number and are symmetrically arranged along the center of the lower base frame, the hanger connecting plates are several in number and are fixed to the lower end of the lower base frame, and the electrical pipeline winding tray is fixed at the center of the lower base frame.

[0011] Optionally, the lower base frame is a rectangular frame, a support beam is provided inside the rectangular frame, a cross beam is provided in the middle of the rectangular frame, the locking hook plate is arranged on the cross beam, and the connecting hanger plate and the balancing mechanism mounting plate are arranged on the support beam.

[0012] Optionally, the upper and lower locking mechanisms include a column and a pushing cylinder, a cylinder mounting plate is provided between the column and the pushing cylinder, a stop block is provided below the pushing cylinder, and a locking hook is fixed on the stop block.

[0013] Optionally, the lower hanger includes a hanger frame and a lower clamping mechanism for the product, an electric control unit and a plurality of bottom frame mounting plates are installed at the upper end of the hanger frame, a product in-place sensor is installed at the lower end of the hanger frame, a self-positioning pin is fixed at the middle part of the lower end of the hanger frame, the lower clamping mechanism for the product is located below the hanger frame, and a product upper limit plate is provided on the lower clamping mechanism for the product.

[0014] The present utility model is mainly aimed at lifting and operating the front frame during the span-over process of the front frame in the wide-body pickup truck frame, and performing span-over movement operations on two production lines. When the automatic lifting device system for the front frame station is used, the lower frame is first lowered to the front frame position by driving the lifting mechanism, and a number of lower lifting devices can be used to hook and fix the front frame at different positions, and then the lower frame and the lower lifting devices are lifted upward by driving the lifting mechanism to lift the front frame. After the front frame is lifted to the required height, the position of the lower frame can be locked by the upper and lower locking mechanisms to facilitate the operation of the front frame. Compared with the prior art, the present solution uses the automatic lifting device system for the front frame station to make the lifting process of the front frame convenient and quick, greatly improving the lifting efficiency of the front frame during the span-over process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an exemplary front frame station automatic lifting device system of the utility model;

[0016] Figure 2 It is a structural schematic diagram of an upper frame in an exemplary front frame station automatic lifting device system of the utility model;

[0017] Figure 3 It is a structural schematic diagram of a driving lifting mechanism in an exemplary front frame station automatic lifting device system of the utility model;

[0018] Figure 4 It is a schematic structural diagram of a lower frame in an exemplary front frame station automatic lifting device system of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the upper and lower locking mechanisms in an exemplary front frame station automatic lifting device system of the utility model;

[0020] Figure 6 It is a schematic structural diagram of the lower lifting device in an exemplary front frame station automatic lifting device system of the utility model.

[0021] The description of the reference numerals in the embodiments includes:

[0022] Upper frame 50401, upper bottom frame 504011, lifting mechanism mounting plate 504012, locking mechanism mounting plate 504013, drive motor mounting platform 504014, motor mounting adjustment plate 504015,

[0023] Driving lifting mechanism 50402, lifting motor and reducer 504021, left and right transmission shafts 504022, side pulleys 504023, upper bottom frame connecting plate 504024, belt fixing wheel 504025, four-way belt 504026, lower connecting bracket 504027, belt lower locking screw 504028,

[0024] Lower frame 50403, lower bottom frame 504031, connecting hanging plate 504032, locking hook plate 504033, hanging device connecting plate 504034, balancing mechanism mounting plate 504035, electrical pipeline reel tray 504036,

[0025] Upper and lower locking mechanism 50404, column 504041, cylinder mounting plate 504042, stop block 504043, push cylinder 504044, locking hook 504045,

[0026] Lower hanger 50405, hanger frame 504051, bottom frame mounting plate 504052, product upper limit plate 504053, product lower clamping mechanism 504054, self-locating latch 504055, electronic control unit 504056, product in place sensor 504057. DETAILED DESCRIPTION

[0027] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0028] It should be understood that the utility model can be implemented in different forms and should not be construed as being limited to the embodiments presented herein. On the contrary, providing these embodiments will make the disclosure thorough and complete, and fully convey the scope of the utility model to those skilled in the art. In the accompanying drawings, the same reference numerals represent the same components throughout.

[0029] The specific structure of the automatic lifting device system for the front frame station in the utility model is shown in FIG. Figures 1 to 6 The automatic lifting device system for the front frame station includes an upper frame 50401, a lower frame 50403 and a driving lifting mechanism 50402. The upper frame 50401 and the lower frame 50403 are slidingly connected. The driving lifting mechanism 50402 is used to control the lifting of the lower frame 50403. The lower frame 50403 is provided with upper and lower locking mechanisms 50404 for locking the position of the lower frame 50403. A plurality of lower lifting devices 50405 are provided below the lower frame 50403, and the lower lifting devices 50405 are used to grab the front frame.

[0030] Among them, the upper frame 50401 is fixed on the over-span system, the lower frame 50403 moves up and down, the driving lifting mechanism 50402 is used to control the lifting and lowering of the lower frame 50403, the lower hoist 50405 is used to lift the front frame after the lower frame 50403 moves down, and the upper and lower locking mechanisms 50404 are used to lock the position of the lower frame 50403.

[0031] In the actual implementation process, the lower frame 50403 is first lowered to the front frame position by driving the lifting mechanism 50402, and a plurality of lower hoists 50405 are used to hook and fix different positions of the front frame, and then the lower frame 50403 and the lower hoists 50405 are lifted upward by driving the lifting mechanism 50402 to lift the front frame. After the front frame is lifted to the required height, the position of the lower frame 50403 can be locked by the upper and lower locking mechanisms 50404 to facilitate operation of the front frame.

[0032] In some embodiments, the upper frame 50401 includes an upper bottom frame 504011, a lifting mechanism mounting plate 504012, a locking mechanism mounting plate 504013, a drive motor mounting platform 504014, and a motor mounting adjustment plate 504015. The lifting mechanism mounting plate 504012 is fixed on both sides of the upper bottom frame 504011, the locking mechanism mounting plate 504013 is fixed below the upper bottom frame 504011, and the drive motor mounting platform 504014 is located below the upper bottom frame 504011. For example, Figure 2 As shown, the upper bottom frame 504011 is a rectangular frame structure, the lifting mechanism mounting plates 504012 are fixed on both sides of the width direction of the upper bottom frame 504011, a number of locking mechanism mounting plates 504013 are arranged and fixed below the upper bottom frame 504011, and are symmetrically distributed along the upper bottom frame 504011; the driving motor mounting platform 504014 is located below the upper bottom frame 504011, and is fixed to the upper bottom frame 504011 by a support rod.

[0033] In some embodiments, a motor installation adjustment plate 504015 is provided on the drive motor installation platform 504014, and the motor installation adjustment plate 504015 can be adjusted and fixed on the drive motor installation platform 504014. For example, Figure 2 As shown, the drive motor mounting platform 504014 is located below one side of the upper bottom frame 504011 , and the motor mounting adjustment plate 504015 facilitates the installation of motors of different sizes on the drive motor mounting platform 504014 .

[0034] In some embodiments, the driving lifting mechanism 50402 includes a lifting motor, an upper bottom frame connecting plate 504024 and four belt fixing wheels 504025. The lifting motor is connected to a reducer, and the output end of the reducer is connected to the left and right transmission shafts 504022. The bottom frame connecting plate is fixed to the left and right transmission shafts 504022. The left and right transmission shafts 504022 are provided with a plurality of side pulleys 504023, and a four-way belt 504026 is provided between the side pulleys 504023 and the belt fixing wheel 504025. The lower end of the belt fixing wheel 504025 is provided with a lower belt connecting bracket 504027 and a lower belt locking screw 504028. For example, Figure 3 As shown, the lifting mechanism 50402 is driven by the lifting motor and the reducer 504021 to rotate the left and right drive shafts 504022, and then the four-way belt 504026 is used for transmission to realize the lifting and lowering of the lower base frame 504031.

[0035] In some embodiments, the lower frame 50403 includes a lower bottom frame 504031, a connecting hanger plate 504032, a locking hook plate 504033, a sling connecting plate 504034, a balancing mechanism mounting plate 504035 and an electrical pipeline reel tray 504036, the connecting hanger plates 504032 are four and are arranged at the four corners of the lower bottom frame 504031, the locking hook plates 504033 are two and are symmetrically arranged along the center of the lower bottom frame 504031, the sling connecting plates 504034 are several and are fixed to the lower end of the lower bottom frame 504031, and the electrical pipeline reel tray 504036 is fixed at the center of the lower bottom frame 504031. For example, Figure 4 As shown, the connecting hanger plate 504032 connects the lower frame 50403 to the belt, and four connecting hanger plates 504032 and a plurality of hanger connecting plates 504034 are used to fix the lower base frame 504031 and upper and lower related structures.

[0036] In some embodiments, the lower bottom frame 504031 is a rectangular frame, a support beam is provided inside the rectangular frame, a cross beam is provided in the middle of the rectangular frame, the locking hook plate 504033 is provided on the cross beam, and the connecting hanging plate 504032 and the balancing mechanism mounting plate 504035 are provided on the support beam. For example, Figure 4 As shown, the rectangular frame facilitates the arrangement of the sling connecting plate 504034 and the balancing mechanism mounting plate 504035, and the cross beam facilitates the arrangement of the locking hook plate 504033 and the electrical pipeline winding tray 504036.

[0037] In some embodiments, the upper and lower locking mechanism 50404 includes a column 504041 and a push cylinder 504044, a cylinder mounting plate 504042 is disposed between the column 504041 and the push cylinder 504044, a stop block 504043 is disposed below the push cylinder 504044, and a locking hook 504045 is fixed to the stop block 504043. For example, Figure 5 As shown, after the push cylinder 504044 pushes the stop block 504043 to the appropriate position, the lower frame 50403 is locked and fixed by the locking hook 504045.

[0038] In some embodiments, the lower sling 50405 includes a sling frame 504051 and a product lower clamping mechanism 504054, an electric control unit 504056 and a plurality of bottom frame mounting plates 504052 are mounted on the upper end of the sling frame 504051, a product in-place sensor 504057 is mounted on the lower end of the sling frame 504051, a self-positioning pin 504055 is fixed to the middle of the lower end of the sling frame 504051, the product lower clamping mechanism 504054 is located below the sling frame 504051, and a product upper limit plate 504053 is provided on the product lower clamping mechanism 504054. For example, Figure 6 As shown, the sling frame 504051 is convenient for setting up the clamping mechanism 504054 under the product, the electronic control unit 504056 is convenient for controlling the system, and the bottom frame mounting plate 504052 is convenient for fixing the lower sling 50405 on the lower frame 50403; after the clamping mechanism 504054 under the product clamps the front frame, it can be determined by the product in-place sensor 504057 whether it is clamped to the required position, and the upper limit plate 504053 on the product can be used to limit the clamping position of the front frame.

[0039] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. An automatic lifting system for a front frame station, characterized in that: It includes an upper frame, a lower frame and a driving lifting mechanism. The upper frame and the lower frame are slidably connected. The driving lifting mechanism is used to control the lifting of the lower frame. The lower frame is provided with upper and lower locking mechanisms for locking the position of the lower frame. A plurality of lower slings are provided below the lower frame, and the lower slings are used to grab the front frame.

2. The automatic lifting device system for the front frame station according to claim 1 is characterized in that: The upper frame includes an upper bottom frame, a lifting mechanism mounting plate, a locking mechanism mounting plate, a drive motor mounting platform, and a motor mounting adjustment plate. The lifting mechanism mounting plate is fixed on both sides of the upper bottom frame, the locking mechanism mounting plate is fixed below the upper bottom frame, and the drive motor mounting platform is located below the upper bottom frame.

3. The automatic lifting device system for the front frame station according to claim 2 is characterized in that: The drive motor mounting platform is provided with a motor mounting adjustment plate, and the motor mounting adjustment plate can be adjustably fixed on the drive motor mounting platform.

4. The automatic lifting device system for the front frame station according to claim 1 is characterized in that: The driving lifting mechanism includes a lifting motor, an upper bottom frame connecting plate and four belt fixing wheels, the lifting motor is connected to a reducer, the output end of the reducer is connected to the left and right side transmission shafts, the bottom frame connecting plate is fixed on the left and right side transmission shafts; a plurality of side pulleys are arranged on the left and right side transmission shafts, a four-way belt is arranged between the side pulleys and the belt fixing wheel, and a lower belt connecting bracket and a lower belt locking screw are arranged at the lower end of the belt fixing wheel.

5. The automatic lifting device system for the front frame station according to claim 1 is characterized in that: The lower frame includes a lower base frame, a connecting hanger plate, a locking hook plate, a hanger connecting plate, a balancing mechanism mounting plate and an electrical pipeline winding tray. There are four connecting hangers and they are arranged at the four corners of the lower base frame. There are two locking hook plates which are symmetrically arranged along the center of the lower base frame. There are several hanger connecting plates which are fixed to the lower end of the lower base frame. The electrical pipeline winding tray is fixed at the center of the lower base frame.

6. The automatic lifting device system for the front frame station according to claim 5 is characterized in that: The lower base frame is a rectangular frame, a support beam is provided inside the rectangular frame, a cross beam is provided in the middle of the rectangular frame, the locking hook plate is arranged on the cross beam, and the connecting hanging plate and the balancing mechanism mounting plate are arranged on the support beam.

7. The automatic lifting device system for the front frame station according to claim 1 is characterized in that: The upper and lower locking mechanism comprises a column and a pushing cylinder, a cylinder mounting plate is arranged between the column and the pushing cylinder, a stop block is arranged below the pushing cylinder, and a locking hook is fixed on the stop block.

8. The automatic lifting device system for the front frame station according to any one of claims 1 to 7, characterized in that: The lower hanger includes a hanger frame and a lower clamping mechanism for the product. An electric control unit and a plurality of bottom frame mounting plates are installed at the upper end of the hanger frame. A product in-place sensor is installed at the lower end of the hanger frame. A self-positioning pin is fixed at the middle of the lower end of the hanger frame. The lower clamping mechanism for the product is located below the hanger frame. An upper limit plate for the product is provided on the lower clamping mechanism for the product.

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