Automatic feeding and assembling mechanism for piston heads

Abstract

The utility model provides an automatic feeding and assembling mechanism for piston heads, which relates to the technical field of production of medical instruments and comprises a vibration disc, a guide rail, a feeding mechanism, a first carrying mechanism, a second carrying mechanism and an assembling mechanism, and the vibration disc is used for bearing and conveying the piston heads one by one; the feeding end of the guide rail is in butt joint with the discharging end of the vibration disc, the discharging end of the guide rail is in butt joint with the feeding mechanism, the first carrying mechanism carries the piston head from the feeding mechanism to the second carrying mechanism, and the second carrying mechanism is in butt joint with the assembling mechanism. Through the synergistic effect of the vibration disc, the guide rail, the feeding mechanism, the first carrying mechanism, the second carrying mechanism and the assembling mechanism, the piston heads are sequentially conveyed to the feeding mechanism one by one through the vibration disc through the guide rail, the feeding mechanism receives the piston heads, the first carrying mechanism carries the piston heads from the feeding mechanism to the second carrying mechanism, and then the piston heads are assembled. And the second carrying mechanism carries the piston heads to the assembling mechanism to be assembled, so that automatic feeding and assembling of the piston heads are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical device production, in particular to an automatic feeding and assembling mechanism for a piston head. Background Art

[0002] At present, in the assembly process of medical devices, the piston head is manually picked up and then manually assembled with the product body. This has the following technical problems:

[0003] Manually taking the piston head and assembling it with the product body is easily affected by human factors and may cause misoperation, which affects the quality of the medical device. In addition, the labor intensity is high and the operation efficiency is low, which makes it difficult to meet the needs of efficient and fast assembly of medical devices. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic loading and assembly mechanism for a piston head, so as to solve the technical problems existing in the prior art that the manual assembly of the piston head and the product body is affected by human factors, prone to misoperation, affecting the quality of the medical device, and having high labor intensity and low operating efficiency, making it difficult to meet the technical problems of efficient and rapid assembly requirements of medical devices. The various technical effects that can be produced by the preferred technical solution among the various technical solutions provided by the utility model are described in detail below.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides an automatic feeding and assembly mechanism for piston heads, comprising a vibrating material tray, a guide rail, a feeding mechanism, a first conveying mechanism, a second conveying mechanism and an assembly mechanism, wherein the vibrating material tray is used to hold and convey piston heads one by one; the feeding end of the guide rail is connected to the discharging end of the vibrating material tray, the discharging end of the guide rail is connected to the feeding mechanism, the first conveying mechanism conveys the piston head from the feeding mechanism to the second conveying mechanism, and the second conveying mechanism is connected to the assembly mechanism.

[0007] Preferably, the feeding mechanism comprises a feeding piece and a feeding drive unit, the feeding piece is provided with a feeding groove for receiving the piston head; the feeding drive unit drives the feeding piece to move.

[0008] Preferably, the feeding drive unit includes a feeding motor, a feeding screw and a feeding nut slider. The output end of the feeding motor is transmission-connected to the feeding screw, the feeding screw is transmission-matched to the feeding nut slider, and the feeding nut slider is connected to the feeding part through a feeding connecting plate.

[0009] Preferably, the first transport mechanism comprises a first moving part, a first lifting cylinder, a flipping cylinder, a first mounting plate, and a clamping claw cylinder mounted on the first mounting plate, and the number of the clamping claw cylinders is multiple and is arranged one-to-one corresponding to the loading troughs;

[0010] The action end of the first movable part is connected to the fixed end of the first lifting cylinder, the movable end of the first lifting cylinder is connected to the fixed end of the flip cylinder, the action end of the flip cylinder is connected to the first mounting plate through a flip frame, and the clamping end of the clamping cylinder can extend into the gap of the loading part.

[0011] Preferably, the first moving part comprises a first cylinder slide, and a first slider of the first cylinder slide is connected to the first lifting cylinder.

[0012] Preferably, the second conveying mechanism includes a second moving part, a second lifting cylinder, a conveying mounting plate and a vacuum nozzle rod, the actuating end of the second moving part is connected to the fixed end of the second lifting cylinder, the actuating end of the second lifting cylinder is connected to the conveying substrate, the vacuum nozzle rod is arranged on the conveying mounting plate, and is arranged one-to-one with the clamping cylinder.

[0013] Preferably, the second moving part comprises a second cylinder slide, and a second slider of the second cylinder slide is connected to the second lifting cylinder.

[0014] Preferably, the assembly mechanism includes an assembly bracket, an assembly cylinder, a positioning pressure plate and an assembly platform, the fixed end of the assembly cylinder is connected to the assembly bracket, the action end of the assembly cylinder is connected to the positioning pressure plate, the assembly platform is located below the positioning pressure plate, and a positioning fixture is provided on the assembly platform.

[0015] Preferably, it also includes a lubrication mechanism, which includes a lubrication bracket, and a lubrication movable part and a lubrication assembly arranged on the lubrication bracket, the action end of the lubrication movable part is connected to the lubrication assembly, and the lubrication movable part drives the lubrication assembly to move along the length direction of the transport mounting plate to lubricate the piston head located on the vacuum nozzle rod.

[0016] Preferably, the lubricating movable part comprises a third cylinder slide, and a third slider of the third cylinder slide is connected to the lubricating assembly.

[0017] The preferred technical solution of the utility model can also produce at least the following technical effects:

[0018] The utility model effectively avoids the technical problems existing in the prior art of manually taking the piston head and assembling it with the product body, which is affected by human factors and is prone to misoperation, affecting the quality of the medical device, and has high labor intensity and low operating efficiency, making it difficult to meet the technical problems of efficient and fast assembly requirements of medical devices. The utility model provides an automatic feeding and assembly mechanism for a piston head, including a vibrating material tray, a guide rail, a feeding mechanism, a first conveying mechanism, a second conveying mechanism and an assembly mechanism. The vibrating material tray is used to hold and transport the piston heads one by one; the feeding end of the guide rail is connected to the discharging end of the vibrating material tray, and the discharging end of the guide rail is connected to the feeding mechanism. The first conveying mechanism transports the piston head from the feeding mechanism to the second conveying mechanism, and the second conveying mechanism is connected to the assembly mechanism. The utility model realizes automatic loading and assembly of the piston head through the coordinated action of a vibration material plate, a guide rail, a feeding mechanism, a first conveying mechanism, a second conveying mechanism and an assembly mechanism. The vibration material plate transports the piston heads one by one and orderly to the feeding mechanism through the guide rail, the feeding mechanism receives the piston heads, the first conveying mechanism conveys the piston heads from the feeding mechanism to the second conveying mechanism, and the second conveying mechanism conveys the piston heads to the assembly mechanism for assembly, so as to realize automatic loading and assembly of the piston heads, which more effectively ensures the efficiency of loading and assembly than manual work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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.

[0020] Figure 1 This is a structural schematic diagram of a piston head automatic feeding assembly mechanism provided by the utility model;

[0021] Figure 2 It is a structural schematic diagram of a feeding mechanism of a piston head automatic feeding assembly mechanism provided by the utility model;

[0022] Figure 3 It is a structural schematic diagram of a first transport mechanism of a piston head automatic feeding and assembly mechanism provided by the utility model;

[0023] Figure 4 It is a structural schematic diagram of a second transport mechanism and a lubrication mechanism of a piston head automatic feeding and assembly mechanism provided by the utility model;

[0024] Figure 5 It is a structural schematic diagram of an assembly mechanism of a piston head automatic feeding assembly mechanism provided by the utility model;

[0025] Figure 6 It is a structural diagram of the piston head.

[0026] In the figure:

[0027] 1. Vibrating plate; 2. Guide rail;

[0028] 3. Feeding mechanism; 31. Feeding bracket; 32. Feeding piece; 321. Feeding plate; 322. Feeding trough; 33. Feeding motor; 34. Feeding screw; 35. Feeding nut slider; 36. First baffle; 37. Second baffle;

[0029] 4. First transport mechanism; 41. First transport bracket; 42. First lifting cylinder; 43. Turning cylinder; 44. First mounting plate; 45. Clamping cylinder; 46. Turning frame; 47. First cylinder slide; 471. First slide block;

[0030] 5. Second transport mechanism; 51. Second transport bracket; 52. Second lifting cylinder; 53. Transport mounting plate; 54. Vacuum nozzle rod; 55. Second cylinder slide; 551. Second slide block;

[0031] 6. Assembly mechanism; 61. Assembly bracket; 62. Assembly cylinder; 63. Positioning plate; 64. Assembly platform; 641. Positioning fixture;

[0032] 7. Lubrication mechanism; 71. Lubrication bracket; 72. Lubrication movable frame; 73. Brush head; 74. Third cylinder slide; 741. Third slide block; 8. Piston head; 81. Receiving groove; 9. Product. DETAILED DESCRIPTION

[0033] 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.

[0034] like Figure 1-Figure 6 As shown, the utility model provides an automatic feeding and assembly mechanism 6 for a piston head 8, comprising a vibrating tray 1, a guide rail 2, a feeding mechanism 3, a first conveying mechanism 4, a second conveying mechanism 5 and an assembly mechanism 6, the vibrating tray 1 is used for containing and conveying the piston heads 8 one by one; the feeding end of the guide rail 2 is connected to the discharging end of the vibrating tray 1, the discharging end of the guide rail 2 is connected to the feeding mechanism 3, the first conveying mechanism 4 conveys the piston head 8 from the feeding mechanism 3 to the second conveying mechanism 5, and the second conveying mechanism 5 is connected to the assembly mechanism 6.

[0035] Through the coordinated action of the vibrating material plate 1, the guide rail 2, the feeding mechanism 3, the first conveying mechanism 4, the second conveying mechanism 5 and the assembly mechanism 6, the vibrating material plate 1 transports the piston heads 8 one by one and orderly to the feeding mechanism 3 through the guide rail 2, the feeding mechanism 3 receives the piston heads 8, the first conveying mechanism 4 conveys the piston heads 8 from the feeding mechanism 3 to the second conveying mechanism 5, and the second conveying mechanism 5 conveys the piston heads 8 to the assembly mechanism 6 for assembly, so as to realize automatic feeding and assembly of the piston heads 8, which is more effective than manual feeding and assembly to ensure the efficiency of feeding and assembly.

[0036] Through the cooperation of the vibrating material plate 1 and the guide rail 2, the piston head 8 can be driven stably and orderly into the feeding mechanism 3, avoiding possible misoperation in manual picking and assembly. Among them, the vibrating material plate 1 and the guide rail 2 adopt the existing technology, which will not be described in detail here.

[0037] As an optional implementation, Figure 2 As shown, the feeding mechanism 3 includes a feeding bracket 31, a feeding piece 32 and a feeding drive unit arranged on the feeding bracket 31, and a feeding groove 322 is arranged on the feeding piece 32 for receiving the piston head 8; the feeding drive unit drives the feeding piece 32 to move.

[0038] Furthermore, the feeding member 32 includes feeding plates 321 arranged opposite to each other, and a gap is provided between the two feeding plates 321 for the clamping claws of the clamping claw cylinder 45 of the first conveying mechanism 4 to extend into. The grooves on the two feeding plates 321 together form a feeding trough 322, which is connected to the discharge end of the guide rail 2, and the shape of the feeding trough 322 is adapted to the piston head 8.

[0039] A first baffle 36 is provided on the loading bracket 31 corresponding to the discharge end of the guide rail 2 , and the first baffle 36 and the discharge end of the guide rail 2 clamp the loading trough 322 in the middle, so that the piston head 8 smoothly transitions from the guide rail 2 to the loading trough 322 .

[0040] A second baffle 37 is provided on the loading bracket 31 corresponding to the position to be transported of the first transport mechanism 4 to stabilize the position of the piston head 8 in the loading trough 322 , making it easier for the clamping cylinder 45 of the first transport mechanism 4 to accurately clamp the piston head 8 .

[0041] As an optional implementation, the feeding drive unit includes a feeding motor 33, a feeding screw 34 and a feeding nut slider 35. The output end of the feeding motor 33 is transmission-connected to the feeding screw 34, the feeding screw 34 is transmission-coordinated with the feeding nut slider 35, and the feeding nut slider 35 is connected to the feeding part 32 through a feeding connecting plate.

[0042] The feeding motor 33 drives the feeding screw 34 to rotate, so that the feeding nut slider 35 moves along its axial direction, thereby driving the feeding member 32 to reciprocate between the guide rail 2 and the first transport mechanism 4. The feeding drive part adopts the existing technology.

[0043] As the loading nut slider 35 moves, the loading piece 32 is driven to move, so that each loading slot 322 is in turn abutted against the discharge end of the guide rail 2, receiving the piston head 8, until all the loading slots 322 receive the piston head 8, and then drive the loading block to move to the waiting position of the first conveying mechanism 4, waiting for the conveying operation of the first conveying mechanism 4.

[0044] As an optional implementation, Figure 3 As shown, the first transport mechanism 4 includes a first transport bracket 41, and a first moving part, a first lifting cylinder 42, a flip cylinder 43, a first mounting plate 44 and a clamping cylinder 45 mounted on the first mounting plate 44, and the number of the clamping cylinders 45 is multiple, and they are arranged one by one corresponding to the loading troughs 322;

[0045] The action end of the first movable part is connected to the fixed end of the first lifting cylinder 42, the movable end of the first lifting cylinder 42 is connected to the fixed end of the flip cylinder 43, the action end of the flip cylinder 43 is connected to the first mounting plate 44 through the flip frame 46, and the clamping end of the clamping cylinder 45 can extend into the gap of the loading piece 32.

[0046] The first moving part drives the first lifting cylinder 42 to drive the flip cylinder 43 and the clamping cylinder 45 to reciprocate between the feeding mechanism 3 and the second conveying mechanism 5 .

[0047] The first lifting cylinder 42 drives the flipping cylinder 43 to drive the clamping cylinder 45 to perform lifting motion, so that the clamping cylinder 45 moves to a preset height.

[0048] The flipping cylinder 43 drives the clamping cylinder 45 to perform a flipping movement through the flipping frame 46, so that the clamping cylinder 45 can accurately clamp the piston head 8 on the loading piece 32, and can also enable the clamping cylinder 45 to drive the piston head 8 to flip to the waiting position corresponding to the second conveying mechanism 5, that is, the accommodating groove 81 of the piston head 8 faces the vacuum suction nozzle rod 54.

[0049] As an optional implementation, the first moving part includes a first cylinder slide 47 , and a first slider 471 of the first cylinder slide 47 is connected to the first lifting cylinder 42 .

[0050] Further, the first cylinder slide 47 is arranged on the first transport bracket 41, the piston rod of the first cylinder slide 47 is connected to the first transport bracket 41, the cylinder of the first cylinder slide 47 is slidably matched with the first transport bracket 41, and the first slider 471 is arranged on the cylinder of the first cylinder slide 47. Among them, the first cylinder slide 47 adopts the existing technology.

[0051] The cylinder of the first cylinder slide 47 drives the first slider 471 to move along its axial direction, thereby driving the first lifting cylinder 42 to move in the horizontal direction, driving the flip cylinder 43 and the clamping cylinder 45 to move back and forth between the feeding mechanism 3 and the second conveying mechanism 5.

[0052] As an optional implementation, Figure 4 As shown, the second transport mechanism 5 includes a second transport bracket 51, and a second movable part, a second lifting cylinder 52, a transport mounting plate 53 and a vacuum nozzle rod 54 arranged on the second transport bracket 51, the action end of the second movable part is connected to the fixed end of the second lifting cylinder 52, the action end of the second lifting cylinder 52 is connected to the transport substrate, the vacuum nozzle rod 54 is arranged on the transport mounting plate 53, and is arranged one-to-one with the clamping cylinder 45.

[0053] Furthermore, the vacuum nozzle rod 54 extends in the vertical direction and is adapted to the receiving groove of the piston head 8 .

[0054] The second moving part drives the second lifting cylinder 52 to drive the vacuum nozzle rod 54 to reciprocate between the first conveying mechanism 4 and the assembling mechanism 6 .

[0055] The second lifting cylinder 52 drives the vacuum nozzle rod 54 to perform lifting movement, so that the vacuum nozzle rod 54 moves to a preset height to better dock with the clamping cylinder 45 or the positioning fixture 641 of the assembly mechanism 6.

[0056] The vacuum suction nozzle rod 54 can be inserted into the receiving groove of the piston head 8 in the clamping jaws of the clamping jaw cylinder 45 to absorb the piston head 8. The vacuum suction nozzle rod 54 is a prior art.

[0057] As an optional implementation, the second moving part includes a second cylinder slide 55 , and a second slider 551 of the second cylinder slide 55 is connected to the second lifting cylinder 52 via a second connecting plate.

[0058] Furthermore, the second cylinder slide 55 is arranged on the second transport bracket 51, the piston rod of the second cylinder slide 55 is connected to the second transport bracket 51, the cylinder of the second cylinder slide 55 is slidably matched with the second transport bracket 51, the second slider 551 is arranged on the cylinder of the second cylinder slide 55, and the second slider 551 is connected to the second lifting cylinder 52. Among them, the second cylinder slide 55 adopts the existing technology.

[0059] The cylinder of the second cylinder slide 55 drives the second slider 551 to move along its axial direction, thereby driving the second lifting cylinder 52 to move in the horizontal direction, driving the vacuum nozzle rod 54 to reciprocate between the first conveying mechanism 4 and the assembling mechanism 6.

[0060] As an optional implementation, Figure 5As shown, the assembly mechanism 6 includes an assembly bracket 61, an assembly cylinder 62, a positioning platen 63 and an assembly platform 64. The fixed end of the assembly cylinder 62 is connected to the assembly bracket 61, and the moving end of the assembly cylinder 62 is connected to the positioning platen 63. The assembly platform 64 is located below the positioning platen 63, and a positioning fixture 641 is provided on the assembly platform 64.

[0061] Furthermore, the positioning fixture 641 is arranged in one-to-one correspondence with the vacuum nozzle rod 54, and is used to position the product 9 to be assembled. The bottom of the positioning fixture 641 is provided with an opening to expose the product 9, so that the vacuum nozzle rod 54 can accurately insert the piston cylinder into the predetermined position of the product 9, and after releasing the piston cylinder, withdraw the product 9.

[0062] The assembly cylinder 62 drives the positioning platen 63 to move up and down so that the positioning platen 63 abuts against or separates from the product 9 on the positioning fixture 641 .

[0063] As an optional implementation, Figure 4 As shown, it also includes a lubrication mechanism 7, which includes a lubrication bracket 71, and a lubrication movable part and a lubrication assembly arranged on the lubrication bracket 71. The lubrication movable part drives the lubrication assembly to move along the length direction of the conveying mounting plate 53 to lubricate the piston head 8 located on the vacuum suction nozzle rod 54.

[0064] Furthermore, the lubrication assembly includes a lubrication movable frame 72 and a brush head 73. The lubrication movable frame 72 is connected to the lubrication movable part. There are two brush heads 73, which are arranged opposite to each other on the lubrication movable frame 72. A lubrication space is formed between the two brush heads 73.

[0065] As an optional implementation, the lubricating moving part includes a third cylinder slide 74, and a third slider 741 of the third cylinder slide 74 is connected to the lubricating assembly. The third cylinder slide 74 adopts the existing technology.

[0066] Further, the third cylinder slide 74 is arranged on the lubricating bracket 71, the piston rod of the third cylinder slide 74 is connected to the lubricating bracket 71, the cylinder of the third cylinder slide 74 is slidably matched with the lubricating bracket 71, the third slider 741 is arranged on the cylinder of the third cylinder slide 74, and the third slider 741 is connected to the lubricating movable frame 72. Among them, the third cylinder slide 74 adopts the existing technology.

[0067] The cylinder of the third cylinder slide 74 drives the third slider 741 to move along its axial direction, driving the lubrication bracket 71 and the brush head 73 to move along the length direction of the transport mounting plate 53. The brush head 73 contacts the piston head 8 on the vacuum nozzle rod 54 in turn, and evenly applies the lubricant on the surface of the piston head 8 to complete the lubrication process.

[0068] After the lubrication process is completed, the third cylinder slide 74 drives the lubrication bracket 71 to return to the initial position and wait for the next lubrication operation.

[0069] It can be understood that the same or similar parts of the above embodiments can be referenced to each other, and the contents not described in detail in some embodiments can refer to the same or similar contents in other embodiments.

[0070] In the description of the present utility model, it should be noted that, unless otherwise specified, "multiple" means two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0071] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0072] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "an example" 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 present application. In this specification, the schematic representation of the above terms does 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.

[0073] 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. A piston head automatic feeding assembly mechanism, characterized in that: It includes a vibrating material tray, a guide rail, a feeding mechanism, a first conveying mechanism, a second conveying mechanism and an assembly mechanism. The vibrating material tray is used to hold and transport the piston heads one by one; the feeding end of the guide rail is connected to the discharging end of the vibrating material tray, and the discharging end of the guide rail is connected to the feeding mechanism. The first conveying mechanism conveys the piston head from the feeding mechanism to the second conveying mechanism, and the second conveying mechanism is connected to the assembly mechanism.

2. The automatic loading and assembling mechanism for a piston head according to claim 1, characterized in that: The feeding mechanism comprises a feeding piece and a feeding drive unit. The feeding piece is provided with a feeding groove for receiving a piston head. The feeding drive unit drives the feeding piece to move.

3. The automatic loading and assembling mechanism for a piston head according to claim 2, characterized in that: The feeding drive unit includes a feeding motor, a feeding screw and a feeding nut slider. The output end of the feeding motor is transmission-connected to the feeding screw, the feeding screw is transmission-matched to the feeding nut slider, and the feeding nut slider is connected to the feeding piece through a feeding connecting plate.

4. The automatic loading and assembling mechanism for a piston head according to claim 2, characterized in that: The first transport mechanism includes a first moving part, a first lifting cylinder, a flipping cylinder, a first mounting plate, and a clamping claw cylinder mounted on the first mounting plate, wherein the number of the clamping claw cylinders is multiple and is arranged one-to-one corresponding to the loading troughs; The action end of the first movable part is connected to the fixed end of the first lifting cylinder, the movable end of the first lifting cylinder is connected to the fixed end of the flip cylinder, the action end of the flip cylinder is connected to the first mounting plate through a flip frame, and the clamping end of the clamping cylinder can extend into the gap of the loading part.

5. The automatic loading and assembling mechanism for a piston head according to claim 4, characterized in that: The first moving part includes a first cylinder slide, and a first slider of the first cylinder slide is connected to the first lifting cylinder.

6. The automatic loading and assembling mechanism for a piston head according to claim 4, characterized in that: The second transport mechanism includes a second moving part, a second lifting cylinder, a transport mounting plate and a vacuum nozzle rod. The action end of the second moving part is connected to the fixed end of the second lifting cylinder, the action end of the second lifting cylinder is connected to the transport mounting plate, and the vacuum nozzle rod is arranged on the transport mounting plate and is arranged one-to-one with the clamping cylinder.

7. The automatic loading and assembling mechanism for a piston head according to claim 6, characterized in that: The second moving part includes a second cylinder slide, and a second slider of the second cylinder slide is connected to the second lifting cylinder.

8. The automatic loading and assembling mechanism for a piston head according to claim 1, characterized in that: The assembly mechanism includes an assembly bracket, an assembly cylinder, a positioning plate and an assembly platform. The fixed end of the assembly cylinder is connected to the assembly bracket, the action end of the assembly cylinder is connected to the positioning plate, the assembly platform is located below the positioning plate, and a positioning fixture is provided on the assembly platform.

9. The automatic loading and assembling mechanism for a piston head according to claim 6, characterized in that: It also includes a lubrication mechanism, which includes a lubrication bracket, and a lubrication movable part and a lubrication assembly arranged on the lubrication bracket, the action end of the lubrication movable part is connected to the lubrication assembly, and the lubrication movable part drives the lubrication assembly to move along the length direction of the transport mounting plate to lubricate the piston head located on the vacuum nozzle rod.

10. The automatic loading and assembling mechanism for a piston head according to claim 9, characterized in that: The lubricating movable part comprises a third cylinder slide, and a third slider of the third cylinder slide is connected to the lubricating assembly.

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