Switching mechanism for workpiece production
By designing a transfer mechanism for conveying components, buffer components, and adjustment components on the workpiece production line, automated workpiece transfer is achieved, solving the problems of wasted manpower and safety hazards associated with manual transfer. It also adapts to different conveyor belt heights, improving the automation and safety of the production line.
Patent Information
- Application Number
- CN202520635895.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-07
AI Technical Summary
The existing workpiece processing production line requires manual operation during the transfer process, which wastes human resources and poses safety hazards. In addition, the height of the transfer frame is fixed and cannot be adjusted to adapt to different conveyor belts.
Design a transfer mechanism for workpiece production, including a conveying component, a buffer component, a guide plate, and an adjustment component set on the top of the frame. The buffer component buffers the workpiece and places it flat, and the adjustment component adjusts the position of the guide plate to achieve automated transfer and adapt to different workpiece sizes.
It reduces labor costs, prevents worker injuries, and allows for adjustment of the transfer frame according to the conveyor belt height, thereby improving the automation and safety of the production line.
Smart Images

Figure CN223905946U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of switching mechanism technical field for workpiece production, specifically a kind of switching mechanism for workpiece production. BACKGROUND
[0002] In the manufacturing process of machine parts, each machining process of workpiece is reasonably arranged on several machine tools, and they are connected into a whole by conveying device and auxiliary device, under the action of conveying device, the workpiece being processed passes through each machining equipment in order according to its technological process, to complete the whole machining task of workpiece, such production line is called machining production line.
[0003] The existing workpiece machining production line needs to switch the workpiece conveyed by the front conveying belt when in use, and the existing switching mode has the following problems: 1. The existing switching mode is mostly manual switching of the workpiece conveyed by the front conveying belt, which is more wasteful of human resources, and some heavy workpieces can easily injure workers; 2. The existing switching mode using a switching rack generally needs to be located below the tail of the front conveying belt, and the height of the existing switching rack is mostly fixed, which is not convenient for adjusting the height according to different front conveying belts. SUMMARY
[0004] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the present utility model.
[0005] In view of the above and / or the problems existing in the prior art, the present utility model is proposed.
[0006] Therefore, the purpose of the present utility model is to provide a switching mechanism for workpiece production, which comprises a conveying assembly arranged on the top of the rack, a buffer assembly arranged at the front end of the top of the conveying assembly, two first guide plates and a second guide plate arranged in sequence behind the buffer assembly, and an adjusting assembly connected with the first guide plate and the second guide plate. In use, the rack is moved to a position below the tail of the front conveying belt, and the workpiece is naturally dumped when conveyed to the top of the conveying assembly by the front conveying belt. The buffer assembly buffers it and lays it flat on the top of the conveying assembly. The position of the guide plate is adjusted by the adjusting assembly according to the size of the workpiece, and the workpiece is conveyed to the next process by the conveying assembly, reducing labor costs and preventing workers from being injured during switching.
[0007] To solve the above technical problems, according to one aspect of the present utility model, the present utility model provides the following technical scheme:
[0008] A switching mechanism for workpiece production, comprising:
[0009] A frame;
[0010] A conveying assembly comprising two mounting racks symmetrically mounted on the top of the frame and a conveying belt connected between the two mounting racks;
[0011] A buffer assembly mounted at the front end of the top of the mounting racks for receiving and buffering workpieces conveyed from the front conveying belt to the top of the conveying belt;
[0012] First guide plates, two and symmetrically located on the top of the conveying belt and behind the buffer assembly;
[0013] Second guide plates, two and symmetrically located on the top of the conveying belt and behind the first guide plates;
[0014] Adjusting assemblies, four and respectively connected with the two first guide plates and the two second guide plates, for adjusting the positions of the first guide plates and the second guide plates.
[0015] As a preferred scheme of the switching mechanism for workpiece production, the two mounting racks are rotationally connected with rotating shafts, the rotating shafts are two and symmetrically connected with the front end and the tail end of the mounting racks, the conveying belt is connected with the outer wall of the two rotating shafts, the bottom of the mounting rack is provided with a third motor, the output end of the third motor is provided with a third pulley, the other end of the rotating shaft is provided with a second pulley, and the second pulley and the third pulley are connected through a belt.
[0016] As a preferred scheme of the switching mechanism for workpiece production, the buffer assembly comprises a second mounting plate mounted on the side wall of the mounting rack, a cylinder mounted on the top of the second mounting plate, and a moving block located on the top of the conveying belt, the movable end of the cylinder is provided with a connecting shaft, the other end of the connecting shaft is connected with the moving block, the top of the moving block is provided with a first inclined surface inclined to the front end of the conveying belt, and the opposite surfaces of the two moving blocks are provided with second inclined surfaces.
[0017] As a preferred scheme of the utility model discloses a kind of switching mechanism for workpiece production, wherein, the adjusting assembly includes fixed block being installed in the side wall of the mounting bracket, first adjusting nut being arranged in the side wall of the fixed block, first adjusting bolt being penetrated through the fixed block and being connected with the first adjusting nut, floating block being installed in the top of the first adjusting bolt, second adjusting nut being arranged in the top of the floating block and second adjusting bolt being penetrated through the floating block and being connected with the second adjusting nut, and the other end of the second adjusting bolt is connected with two first guide plates and two second guide plates respectively.
[0018] As a preferred scheme of the utility model discloses a kind of switching mechanism for workpiece production, wherein, the rack includes lower frame and upper frame being connected in the top of the lower frame, first support column is installed in the top of the lower frame four corners, first guide rod is installed in the top of the first support column, universal wheel is arranged in the bottom of the lower frame four corners, second support column is installed in the top of the upper frame four corners, first guide hole is formed in the bottom of the second support column, and the first guide rod extends into the first guide hole inside.
[0019] As a preferred scheme of the utility model discloses a kind of switching mechanism for workpiece production, wherein, two installation plates are symmetrically installed in the inside of the lower frame, second guide rod is installed in the bottom of the installation plate, first motor is installed in the top of one of the installation plate, first threaded rod is rotatably connected in the bottom of the installation plate, first belt pulley is installed in the top of the first threaded rod, and the first belt pulley is connected with the output end of the first motor through belt between two first belt pulleys.
[0020] As a preferred scheme of the utility model discloses a kind of switching mechanism for workpiece production, wherein, further include limiting component, the limiting component includes lifting plate located in the inside of the lower frame, foot prop located in the bottom of the lifting plate and fixed frame being installed in the top of the lifting plate, side plate is installed in the symmetric side wall of the lifting plate, first threaded hole and third guide hole are formed in the top of the side plate, the first threaded rod is rotated and penetrates the first threaded hole, and the second guide rod penetrates the third guide hole.
[0021] As a preferred scheme of the utility model discloses a kind of switching mechanism for workpiece production, wherein, hinged lifting block is formed in the top of the foot prop, third threaded hole is formed in the top of the lifting block, sliding block is installed in the symmetric side wall of the lifting block, knob is rotatably connected in the top of the fixed frame, third threaded rod is installed in the bottom of the knob, sliding slot is formed in the symmetric side wall of the fixed frame, the third threaded rod is rotated and extends into the third threaded hole inside, and the sliding block is located in the sliding slot inside.
[0022] As a preferred scheme of the utility model discloses a switching mechanism for workpiece production, wherein the lower frame side wall is symmetrically provided with two first fixed plates, one of the first fixed plates is provided with a first connecting column on the top, a second threaded hole is formed in the top of the first connecting column, the other first fixed plate is provided with a second connecting column on the top, a second guide hole is formed in the top of the second connecting column, the upper frame symmetric side wall is provided with a second fixed plate, one of the second fixed plates is provided with a second motor on the top, a second threaded rod is installed on the output end of the second motor, the second threaded rod is rotatably inserted into the second threaded hole, the other second fixed plate is provided with a third guide rod on the bottom, and the third guide rod is inserted into the second guide hole.
[0023] Compared with the prior art, the rack is moved to the position below the tail of the front conveying belt, the workpiece is naturally poured when the front conveying belt is conveyed to the top of the conveying assembly, the buffer assembly is buffered and placed on the top of the conveying assembly, the guide plate position is adjusted by the adjusting assembly according to different workpiece sizes, the workpiece is conveyed to the next process by the conveying assembly, the labor cost is reduced, and the workers are prevented from being injured during switching. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the utility model will be described in detail below by combining with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor. Wherein:
[0025] Figure 1 It is the overall structural drawing of the switching mechanism for workpiece production of the utility model;
[0026] Figure 2 It is the bottom structure drawing of the switching mechanism for workpiece production of the utility model;
[0027] Figure 3 It is the buffer assembly structure drawing of the switching mechanism for workpiece production of the utility model;
[0028] Figure 4 It is the switching mechanism for workpiece production of the utility model Figure 1 Structure diagram in A place;
[0029] Figure 5 It is the rack structure drawing of the switching mechanism for workpiece production of the utility model;
[0030] Figure 6 Figure 2 is a lower frame structure diagram of the switching mechanism for workpiece production of the utility model;
[0031] Figure 7 Figure 1 is an upper frame structure diagram of the switching mechanism for workpiece production of the utility model;
[0032] Figure 8 Figure 4 is a limiting assembly structure diagram of the switching mechanism for workpiece production of the utility model. DETAILED DESCRIPTION
[0033] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.
[0034] Secondly, the utility model is described in detail in combination with the schematic diagram, and in the detailed description of the utility model embodiments, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.
[0035] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.
[0036] The utility model provides a switching mechanism for workpiece production, through setting up conveying assembly on the top of rack, the top of conveying assembly has buffer assembly in front end, buffer assembly rear is provided with two first guide plate and second guide plate in proper order, first guide plate and second guide plate all are connected with adjusting assembly, when using, move rack to the position below the tail of front conveyer belt, when front conveyer belt conveys workpiece to the top of conveying assembly, naturally dump, buffer assembly buffers and lies flat on the top of conveying assembly, adjust guide plate position through adjusting assembly according to different workpiece size, convey workpiece to next process by conveying assembly, reduce manpower cost, and prevent staff from being injured when switching.
[0037] Example 1
[0038] For the above-mentioned problem 1 to be solved: the existing switching mode is mostly manual switching of workpiece conveyed by front conveyer belt, which is more wasteful of human resources, and some heavy workpieces are easy to cause staff injury.
[0039] The solution is as follows: a switching mechanism for workpiece production of the embodiment, including rack 100, conveying assembly 200, buffer assembly 300, first guide plate 400, second guide plate 500 and adjusting assembly 600.
[0040] The conveying assembly 200 comprises two mounting racks 210 symmetrically mounted on the top of the frame 100 and a conveying belt 220 connected between the two mounting racks 210, the two mounting racks 210 are rotationally connected with rotating shafts 211, the rotating shafts 211 are two and symmetrically connected at the front end and the tail end of the mounting rack 210, the conveying belt 220 is connected to the outer wall of the two rotating shafts 211, the bottom of the mounting rack 210 is provided with a third motor 230, the output end of the third motor 230 is provided with a third pulley 231, the other end of the rotating shaft 211 is provided with a second pulley 221, the second pulley 221 and the third pulley 231 are connected through a belt, the third motor 230 is started to drive the third pulley 231 to rotate, the third pulley 231 drives the second pulley 221 and the rotating shaft 211 to rotate through the belt when rotating, the rotating shaft 211 drives the conveying belt 220 to rotate when rotating, and the workpiece on the top of the conveying belt 220 is pushed to move from the front to the back of the conveying belt 220.
[0041] The buffer assembly 300 is installed at the top of the front end of the mounting rack 210, which is used to catch the workpiece conveyed from the front conveying belt to the top of the conveying belt 220 and buffer, the buffer assembly 300 comprises a second mounting plate 310 installed on the side wall of the mounting rack 210, a cylinder 320 installed on the top of the second mounting plate 310 and a moving block 330 located on the top of the conveying belt 220, the movable end of the cylinder 320 is provided with a connecting shaft 321, the other end of the connecting shaft 321 is connected with the moving block 330, the top of the moving block 330 has a first inclined surface 331 inclined to the front end of the conveying belt 220, the opposite surface of the two moving blocks 330 has a second inclined surface 332, when the workpiece is conveyed from the front conveying belt to the top of the conveying belt 220, the workpiece naturally inclines and relies on the surface of the first inclined surface 331, at this time, the cylinder 320 is started to drive the connecting shaft 321 to contract, the connecting shaft 321 drives the moving block 330 to move towards the cylinder 320, the two moving blocks 330 move away from each other, the workpiece slowly slides down along the second inclined surface 332 to the surface of the conveying belt 220, at this time, the workpiece lies flat on the surface of the conveying belt 220 and is conveyed backward with the conveying belt 220.
[0042] The first guide plates 400 are two and symmetrically located on the top of the conveying belt 220 and behind the buffer assembly 300, the second guide plates 500 are two and symmetrically located on the top of the conveying belt 220 and behind the first guide plates 400, the adjusting assemblies 600 are four and respectively connected with the two first guide plates 400 and the two second guide plates 500, for adjusting the positions of the first guide plates 400 and the second guide plates 500, the adjusting assembly 600 comprises a fixed block 610 mounted on the side wall of the mounting frame 210, a first adjusting nut 620 arranged on the side wall of the fixed block 610, a first adjusting bolt 630 penetrating through the fixed block 610 and connected with the first adjusting nut 620, a floating block 640 mounted on the top of the first adjusting bolt 630, a second adjusting nut 650 arranged on the top of the floating block 640, and a second adjusting bolt 660 penetrating through the floating block 640 and connected with the second adjusting nut 650, the other end of the second adjusting bolt 660 is respectively connected with the two first guide plates 400 and the two second guide plates 500, the first adjusting nut 620 is rotated to drive the first adjusting bolt 630 to move up and down, the first adjusting bolt 630 drives the floating block 640 to move up and down, the floating block 640 drives the corresponding first guide plate 400 and second guide plate 500 to move up and down, the second adjusting nut 650 is rotated to drive the second adjusting bolt 660 to move left and right, the second adjusting bolt 660 drives the corresponding first guide plate 400 and second guide plate 500 to move left and right, so as to adjust the positions of the first guide plates 400 and the second guide plates 500, and facilitate the guiding and conveying of the workpieces of different sizes.
[0043] Embodiment 2
[0044] For the above-mentioned problem 2 to be solved: the existing switching mode using a switching frame, the switching frame generally needs to be located below the tail of the front conveying belt, and the height of the existing switching frame is mostly fixed, which is not convenient for adjusting the height according to different front conveying belts.
[0045] The solution is as follows: the switching mechanism for workpiece production of the embodiment further comprises a limiting assembly 700.
[0046] The rack 100 comprises a lower frame 110 and an upper frame 120 connected at the top of the lower frame 110, the lower frame 110 is provided with a first support column 111 at the top of four corners, the first support column 111 is provided with a first guide rod 112 at the top, the lower frame 110 is provided with a universal wheel 113 at the bottom of four corners, the upper frame 120 is provided with a second support column 121 at the top of four corners, the second support column 121 is provided with a first guide hole 122 at the bottom, the first guide rod 112 extends into the inside of the first guide hole 122, the lower frame 110 is symmetrically provided with two mounting plates 130 inside, the mounting plate 130 is provided with a second guide rod 131 at the bottom, one of the mounting plates 130 is provided with a first motor 140 at the top, the mounting plate 130 is rotatably connected with a first threaded rod 150 at the bottom, the first threaded rod 150 is provided with a first belt pulley 151 at the top, the two first belt pulleys 151 are connected through a belt, one of the first belt pulleys 151 is connected with the output end of the first motor 140, the side wall of the lower frame 110 is symmetrically provided with two first fixed plates 160, one of the first fixed plates 160 is provided with a first connecting column 161 at the top, the first connecting column 161 is provided with a second threaded hole 162 at the top, the other first fixed plate 160 is provided with a second connecting column 163 at the top, the second connecting column 163 is provided with a second guide hole 164 at the top end, the upper frame 120 is symmetrically provided with a second fixed plate 170 at the side wall, one of the second fixed plates 170 is provided with a second motor 171 at the top, the second motor 171 is provided with a second threaded rod 172 at the output end, the second threaded rod 172 rotates and extends into the inside of the second threaded hole 162, the other second fixed plate 170 is provided with a third guide rod 173 at the bottom, the third guide rod 173 extends into the inside of the second guide hole 164, the second threaded rod 172 is rotated by starting the second motor 171, the first connecting column 161 and the first fixed plate 160 are pushed up and down by using the screw structure when the second threaded rod 172 rotates, because the rack 100 is fixed on the ground and cannot move downward, in turn, the upper frame 120 is pushed upward, the height of the upper frame 120 and the conveying assembly 200 is adjusted, so as to facilitate adjusting the height of the conveying assembly 200 to the position below the front conveying belt.
[0047] The limiting assembly 700 comprises a lifting plate 710 inside the lower frame 110, a foot support 720 at the bottom of the lifting plate 710 and a fixing frame 730 mounted on the top of the lifting plate 710, the symmetrical side walls of the lifting plate 710 are provided with side plates 711, the top of the side plate 711 is provided with a first threaded hole 712 and a third guide hole 713, the first threaded rod 150 is rotatably penetrated through the first threaded hole 712, the second guide rod 131 is penetrated through the third guide hole 713, the top of the foot support 720 is hingedly connected with a lifting block 721, the top of the lifting block 721 is provided with a third threaded hole 722, the symmetrical side walls of the lifting block 721 are provided with sliding blocks 723, the top of the fixing frame 730 is rotatably connected with a knob 731, the bottom of the knob 731 is provided with a third threaded rod 732, the symmetrical side walls of the fixing frame 730 are provided with sliding grooves 733, the third threaded rod 732 is rotatably inserted into the third threaded hole 722, and the sliding block 723 is located in the sliding groove 733, the lower frame 110 is pushed to drive the universal wheel 113 to rotate on the ground, the lower frame 110 is moved, the lower frame 110 is moved to the tail end of the front conveying belt, meanwhile, the first motor 140 is started to drive one of the first pulleys 151 and the first threaded rod 150 to rotate, the first pulley 151 drives the other first pulley 151 and the first threaded rod 150 to rotate synchronously through the belt, the first threaded rod 150 drives the side plate 711 to move downwards through the screw structure when the first threaded rod 150 rotates, the lifting plate 710 drives the plurality of lifting blocks 721 and the foot support 720 to move downwards, until the bottom of the foot support 720 abuts to the ground and pushes the lower frame 110 to move upwards, the universal wheel 113 is separated from the ground, the position of the rack 100 is fixed, meanwhile, the third threaded rod 732 is driven to rotate by rotating the knob 731, the foot support 720 is driven to move up and down by the lifting block 721 through the screw structure, the height of each foot support 720 is adjusted individually, so that the ground with different inclination angles is adapted, and the horizontal of the conveying assembly 200 is maintained.
[0048] Although the present application has been described with reference to the embodiments above, various improvements can be made thereto and equivalent replacements can be made to the components thereof without departing from the scope of the present application. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed in the present application can be combined with each other in any manner, and the combinations are not exhaustively described in the present specification only for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A transfer mechanism for workpiece production, characterized in that, The utility model relates to a kind of workpiece conveying device, including: Rack (100); Conveying assembly (200), including two mounting racks (210) symmetrically mounted on the top of the rack (100) and the conveying belt (220) connected between two mounting racks (210); Buffering assembly (300) is installed at the top of the front end position of the mounting rack (210), for receiving the workpiece conveyed to the top of the conveying belt (220) from the front conveying belt and buffering; First guide plate (400), the first guide plate (400) is two and symmetrically located on the top of the conveying belt (220) and located behind the buffering assembly (300); Second guide plate (500), the second guide plate (500) is two and symmetrically located on the top of the conveying belt (220) and located behind the first guide plate (400); Adjusting assembly (600), the adjusting assembly (600) is four and respectively connected with two first guide plates (400) and two second guide plates (500), for adjusting the position of the first guide plate (400) and the second guide plate (500).
2. The transfer mechanism according to claim 1, wherein Rotary shaft (211) is rotatably connected between two mounting racks (210), the rotary shaft (211) is two and symmetrically connected at the front end and tail end of the mounting rack (210), the conveying belt (220) is connected to the outer wall of two rotary shafts (211), the third motor (230) is installed at the bottom of the mounting rack (210), the third motor (230) is installed with third pulley (231) at the output end, the other end of the rotary shaft (211) is installed with second pulley (221), and the second pulley (221) is connected between the third pulley (231) by belt.
3. The transfer mechanism according to claim 2, wherein The buffering assembly (300) includes a second mounting plate (310) mounted on the side wall of the mounting rack (210), a gas cylinder (320) mounted on the top of the second mounting plate (310), and a moving block (330) located on the top of the conveying belt (220), the movable end of the gas cylinder (320) is installed with a connecting shaft (321), the other end of the connecting shaft (321) is connected with the moving block (330), the top of the moving block (330) has a first inclined surface (331) inclined to the front end of the conveying belt (220), and the second inclined surface (332) is provided on the opposite surface of the two moving blocks (330).
4. The transfer mechanism according to claim 3, wherein The adjusting assembly (600) comprises a fixed block (610) mounted on the side wall of the mounting frame (210), a first adjusting nut (620) arranged on the side wall of the fixed block (610), a first adjusting bolt (630) penetrating through the fixed block (610) and connected with the first adjusting nut (620), a floating block (640) mounted on the top of the first adjusting bolt (630), a second adjusting nut (650) arranged on the top of the floating block (640), and a second adjusting bolt (660) penetrating through the floating block (640) and connected with the second adjusting nut (650), and the other end of the second adjusting bolt (660) is connected with the two first guide plates (400) and the two second guide plates (500) respectively.
5. The transfer mechanism according to claim 4, wherein The rack (100) comprises a lower frame (110) and an upper frame (120) connected to the top of the lower frame (110), the lower frame (110) is provided with a first supporting column (111) at the top of four corners, the first supporting column (111) is provided with a first guide rod (112) at the top, the lower frame (110) is provided with a universal wheel (113) at the bottom of four corners, the upper frame (120) is provided with a second supporting column (121) at the top of four corners, the second supporting column (121) is provided with a first guide hole (122) at the bottom, and the first guide rod (112) extends into the first guide hole (122).
6. The transfer mechanism according to claim 5, wherein The lower frame (110) is symmetrically provided with two mounting plates (130) inside, the mounting plate (130) is provided with a second guide rod (131) at the bottom, one of the mounting plates (130) is provided with a first motor (140) at the top, the mounting plate (130) is rotatably connected with a first threaded rod (150) at the bottom, the first threaded rod (150) is provided with a first belt pulley (151) at the top, and the two first belt pulleys (151) are connected by a belt, and one of the first belt pulleys (151) is connected with the output end of the first motor (140).
7. The transfer mechanism according to claim 6, wherein It also comprises a limiting assembly (700), the limiting assembly (700) comprises a lifting plate (710) located in the lower frame (110), a foot support (720) located at the bottom of the lifting plate (710), and a fixing frame (730) mounted on the top of the lifting plate (710), the lifting plate (710) is provided with a side plate (711) on the symmetrical side wall, the side plate (711) is provided with a first threaded hole (712) and a third guide hole (713) at the top, the first threaded rod (150) rotates and penetrates through the first threaded hole (712), and the second guide rod (131) penetrates through the third guide hole (713).
8. The transfer mechanism according to claim 7, wherein The foot prop (720) top is hinged with a lifting block (721), the lifting block (721) top is opened with a third threaded hole (722), the lifting block (721) symmetry side wall is installed with a sliding block (723), the fixed support (730) top is rotatably connected with a knob (731), the knob (731) bottom is installed with a third threaded rod (732), the fixed support (730) symmetry side wall is opened with a sliding slot (733), the third threaded rod (732) rotationally extends into the third threaded hole (722) internally, and the sliding block (723) is located in the sliding slot (733) internally.
9. The transfer mechanism according to claim 8, wherein The lower frame (110) side wall is symmetrically installed with two first fixed plates (160), one of the first fixed plates (160) top is installed with a first connecting column (161), the first connecting column (161) top is opened with a second threaded hole (162), the other first fixed plate (160) top is installed with a second connecting column (163), the second connecting column (163) top is opened with a second guide hole (164), the upper frame (120) symmetry side wall is installed with a second fixed plate (170), one of the second fixed plate (170) top is installed with a second motor (171), the second motor (171) output end is installed with a second threaded rod (172), the second threaded rod (172) rotationally extends into the second threaded hole (162) internally, and the other second fixed plate (170) bottom is installed with a third guide rod (173), the third guide rod (173) extends into the second guide hole (164) internally.