Automatic cleaning device for machined parts

Abstract

An automatic cleaning device for machined parts comprises a first supporting plate, a translation driving assembly, a movable supporting plate and air blowing assemblies or / and blow-drying assemblies, the air blowing assemblies comprise the first air blowing assembly and the second air blowing assembly, and the first air blowing assembly drives a center rotating shaft and a double-channel air outlet block to rotate through a servo motor; gas introduced into the double gas inlet sliding rings enters the double gas inlet channels of the central rotating shaft respectively under the sealing action of the sealing rings; the two air inlet holes and the air outlet holes of the double-channel air outlet block are connected with the first air outlet pipe and the second air outlet pipe correspondingly, and air blowing cleaning is conducted on different positions of a product through the first air outlet block and the second air outlet block. The second air blowing assembly lifts the product to complete air blowing cleaning of the air blowing rod on the inner walls of different height positions of the depth hole; workpieces are automatically conveyed between the first blowing assembly and the second blowing assembly; and the blow-drying assembly is used for blow-drying the cleaned product. The automatic cleaning device is simple in structure, high in automation degree, high in cleanliness and high in cleaning efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning mechanical equipment, in particular to an automatic cleaning device for machined parts. Background Art

[0002] The surface of the machined product is often adhered to sticky chip fluid, and the surface needs to be cleaned before it can flow into the next process. In the existing technology, operators use compressed air for manual cleaning, but visual fatigue and subjective factors result in poor cleaning effects, and about 10% of uncleaned products flow into the subsequent process, resulting in a large number of over-inspections and re-judgment rework in the subsequent dimensional measurement; the manual labor intensity is high and the cleaning efficiency is low (it takes an average of 40 seconds to manually clean a product).

[0003] The utility model provides an automatic cleaning device for machined parts to solve the above technical problems. Utility Model Content

[0004] A machined parts automatic cleaning device comprises: a first support plate, a translation drive assembly, a mobile support plate, and also a blowing assembly and / or a blow-drying assembly, wherein the first support plate is fixed to an inner plate surface of a frame, the translation drive assembly is mounted on an inner plate surface of the first support plate and a moving end of the translation drive assembly is fixedly connected to the mobile support plate, the blowing assembly comprises a first blowing assembly and a second blowing assembly, the first blowing assembly blows away chip liquid on the upper surface and side surfaces of a product, the second blowing assembly blows away chip liquid on the inner wall of a depth hole of a product, and the blow-drying assembly dries the surface of the product.

[0005] Preferably, the first blowing assembly comprises a servo motor, a servo motor mounting plate, a belt, a central rotating shaft, a rotating shaft fixing threaded sleeve, a bearing seat, a double air inlet slip ring, a double-channel air outlet block, a double-channel air outlet block mounting plate, a first air outlet pipe, a second air outlet pipe, a first air outlet block, a second air outlet block, and a double air inlet slip ring fixing plate. The servo motor is fixed on the surface of the servo motor mounting plate, and the servo motor mounting plate is fixedly connected to the first support plate. The output shaft and the central rotating shaft of the servo motor are both provided with pulleys, and the two pulleys are connected by belt transmission. A double-channel air vent is machined inside the central rotating shaft. The central rotating shaft passes through the plate hole of the double air inlet slip ring. The two air intakes are respectively introduced into the two channels of the central rotating shaft by the installation method of the double air inlet slip ring arranged up and down. The double air inlet slip ring is fixedly connected to the servo motor mounting plate through the double air inlet slip ring fixing plate. A sealing ring is provided on the inner wall of the plate hole of the double air inlet slip ring. The central rotating shaft is fastened with the rotating shaft fixing threaded sleeve by screws , a rotating shaft is installed in the center hole of the bearing seat through a rolling bearing, the rotating shaft fixing threaded sleeve is matched and fixedly connected with the rotating shaft thread in the center hole of the bearing seat, the bearing seat is installed on the surface of the servo motor mounting plate, the lower end of the central rotating shaft extending out of the servo motor mounting plate is fixed to the dual-channel air outlet block, the dual-channel air outlet block is processed with two air inlet holes respectively connected to the dual-channel air holes in the central rotating shaft, and two air outlet holes respectively connected to the two air inlet holes, the two air outlet holes of the dual-channel air outlet block are respectively connected to the first air outlet pipe and the second air outlet pipe through air pipes, the dual-channel air outlet block is fixed to the upper surface of the dual-channel air outlet block mounting plate, the first air outlet pipe and the second air outlet pipe are directly or indirectly fixed to the dual-channel air outlet block mounting plate, the first air outlet block and the second air outlet block are respectively installed on the first air outlet pipe and the second air outlet pipe, and the first air outlet block and the first air outlet pipe are connected with air holes.

[0006] The first air blowing component is provided with two separate air path structures to ensure that each air path has a sufficiently large air blowing pressure and a high degree of air cleanliness.

[0007] Preferably, in the automatic cleaning device for machined parts, a plurality of the first air outlet blocks and the second air outlet blocks are provided, and the air outlet angles of the plurality of the first air outlet blocks are the same or not completely the same, and the air outlet angles of the plurality of the second air outlet blocks are the same or not completely the same.

[0008] Preferably, in the automatic cleaning device for machined parts, the second blowing assembly includes a first lifting cylinder, a lifting cylinder mounting plate, a first lifting plate, a first guide rod, a blowing rod, and a workpiece support plate; the lifting cylinder mounting plate is fixed to an inner plate surface of a frame; the cylinder body of the first lifting cylinder is mounted on the upper plate surface of the lifting cylinder mounting plate; the blowing rod is mounted on the lower plate surface of the lifting cylinder mounting plate; a rotating blowing nozzle is mounted on the lower end of the blowing rod; the lifting shaft of the lifting cylinder is fixedly connected to the first lifting plate; the upper and lower ends of the first guide rod are respectively fixedly connected to the first lifting plate and the workpiece support plate; the first guide rod is lifting and guidingly connected to the lifting cylinder mounting plate via a linear bearing.

[0009] Preferably, the automatic cleaning device for machined parts also includes a first protective plate, which is arranged on the inner side of the first support plate, and the translation drive assembly is arranged between the first protective plate and the first support plate, and the first protective plate is directly fixed to the inner plate surface of the frame or fixedly connected to the first support plate.

[0010] Preferably, the automatic cleaning device for machined parts also includes a second protective plate and a second lifting cylinder. The second lifting cylinder is installed on the surface of the lifting cylinder mounting plate and the lifting end is fixedly connected to the second protective plate. The second protective plate passes through the avoidance hole on the surface of the lifting cylinder mounting plate.

[0011] Preferably, in the automatic cleaning device for machined parts, the blow-drying component includes a blow-drying air knife, a blow-drying translational drive component, and a blow-drying movable support plate, the blow-drying translational drive component is installed on the plate surface of the first support plate and the movable end is fixedly connected to the blow-drying movable support plate, and the blow-drying air knife is installed on one side of the lifting cylinder mounting plate.

[0012] Preferably, in the automatic cleaning device for machined parts, the first support plate surface is provided with a translation slide rail, and the movable support plate is guide-connected to the translation slide rail via a slider.

[0013] Preferably, in the automatic cleaning device for machined parts, the first support plate surface is provided with a translation slide rail, and the drying movable support plate is connected to the translation slide rail through a slider.

[0014] Preferably, in the automatic cleaning device for machined parts, a funnel structure is provided in the frame, and the funnel structure is located below the first blowing assembly and the second blowing assembly.

[0015] Here’s how it works:

[0016] Place the machined product on the upper plate surface of the workpiece fixture on the mobile support plate. The translation drive assembly drives the workpiece to move horizontally to the bottom of the first blowing assembly. The central shaft drives the second protective plate to rotate under the action of the servo motor, and blows off the cutting fluid on the workpiece surface during the rotation. The translation drive assembly drives the cleaned side and upper plate surfaces to move horizontally and transfer to the workpiece support plate support surface in the second blowing assembly. Under the lifting action of the first lifting cylinder, the blowing rod cleans the cutting fluid in the center hole during the workpiece ascent. Before that, the second lifting cylinder drives the second protective plate to rise so that the blow-drying mobile support plate can be translated to the bottom of the workpiece support plate. The cleaned workpiece is lowered and placed on the surface of the blow-drying mobile support plate, then translated to the blow-drying assembly position, where it is dried by the blow-drying air knife.

[0017] The advantages are as follows:

[0018] (1) The automatic cleaning device for machined parts in the utility model has a simple structure and low cost;

[0019] (2) The automatic cleaning device of the present invention can clean impurities on the side, upper plate and deep holes of the workpiece, and has a wide range of applications, a high degree of automation and low manual labor.

[0020] (3) The automatic cleaning device of the utility model has high automation efficiency, high cleanliness and consistent cleanliness for machining parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The specific implementation is further described below in conjunction with the accompanying drawings, wherein:

[0022] Figure 1 This is a schematic diagram of the overall structure of an automatic cleaning device for machined parts involved in a specific implementation example 1 of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure inside a frame of an automatic cleaning device for machined parts involved in a specific implementation example 1 of the utility model (wherein the mobile support plate, the blow-dry mobile support plate, and the product fuzzy processing on the workpiece support plate);

[0024] Figure 3 is with Figure 2 Corresponding structural diagrams from different perspectives;

[0025] The specific structure corresponding to the number is as follows:

[0026] The first support plate 1, the translation drive assembly 2, the movable support plate 3, the first blowing assembly 4, the servo motor 41, the servo motor mounting plate 42, the central shaft 43, the shaft fixing threaded sleeve 44, the bearing seat 45, the double air inlet slip ring 46, the double-channel air outlet block 47, the double-channel air outlet block mounting plate 48, the first air outlet pipe 49, the second air outlet pipe 410, the first air outlet block 411, the second air outlet block 412, the double air inlet slip ring fixing plate 413, the second blowing assembly 5, the first lifting cylinder 51, the lifting cylinder mounting plate 52, the first lifting plate 53, the first guide rod 54, the blowing rod 55, the workpiece support plate 56, the first protective plate 6, the second protective plate 71, the second lifting cylinder 72, the blow-drying assembly 8, the blow-drying air knife 81, the blow-drying translation drive assembly 82, the blow-drying movable support plate 83, and the funnel structure 9.

[0027] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0028] Specific implementation case 1:

[0029] An automatic cleaning device for machined parts comprises: a first support plate 1, a translation drive assembly 2, a movable support plate 3, and an air blowing assembly, wherein the first support plate 1 is fixed to an inner plate surface of a frame, the translation drive assembly 2 is installed on an inner plate surface of the first support plate 1 and a movable end of the translation drive assembly 2 is fixedly connected to the movable support plate 3, the air blowing assembly comprises a first air blowing assembly 4, and the first air blowing assembly 4 blows away chip liquid on the upper surface and side surface of the product.

[0030] Specifically, Figure 2As shown, the first blowing assembly 4 includes a servo motor 41, a servo motor mounting plate 42, a belt, a central rotating shaft 43, a rotating shaft fixing threaded sleeve 44, a bearing seat 45, a double air inlet slip ring 46, a double-channel air outlet block 47, a double-channel air outlet block mounting plate 48, a first air outlet pipe 49, a second air outlet pipe 410, a first air outlet block 411, a second air outlet block 412, and a double air inlet slip ring fixing plate 413. The servo motor 41 is fixed on the surface of the servo motor mounting plate 42, and the servo motor mounting plate 42 is fixedly connected to the first supporting plate 1. The output shaft and the central rotating shaft 43 of the servo motor 41 are both provided with pulleys, and the two pulleys are driven by belts. The central rotating shaft 43 is connected, and a double-channel vent hole is processed inside. The central rotating shaft 43 passes through the plate hole of the double air intake slip ring 46. The two air intakes are respectively introduced into the two channels of the central rotating shaft 43 through the installation method of the double air intake slip ring 46 arranged up and down. The double air intake slip ring 46 is fixedly connected to the servo motor mounting plate 42 through the double air intake slip ring fixing plate 413, so that it does not rotate with the central rotating shaft 43 to avoid the entanglement of the two air intake pipes. The inner wall surface of the plate hole of the double air intake slip ring 46 is provided with a sealing ring. The sealing effect of the sealing ring avoids air leakage and avoids air cross-talk between the two air paths, so as to ensure that the central rotating shaft 43 rotates and the double air intake When the air slip ring 46 is fixed, the two separate air inlet channels remain unobstructed, the central rotating shaft 43 is fastened with a rotating shaft fixing threaded sleeve 44 by screws, a rotating shaft is installed in the center hole of the bearing seat 45 through a rolling bearing, the rotating shaft fixing threaded sleeve 44 is matched and fixedly connected with the rotating shaft thread in the center hole of the bearing seat 45, the bearing seat 45 is installed on the surface of the servo motor mounting plate 42, the central rotating shaft 43 extends out of the lower end of the servo motor mounting plate 42 and is fixed to the dual-channel air outlet block 47, the dual-channel air outlet block 47 is processed with two air inlet holes respectively connected to the dual-channel air holes in the central rotating shaft 43, and the two air inlet holes are respectively connected to the two air inlet holes The two air outlet holes of the dual-channel air outlet block 47 are connected to the first air outlet pipe 49 and the second air outlet pipe 410 through air pipes, respectively. The dual-channel air outlet block 47 is fixed to the upper plate surface of the dual-channel air outlet block mounting plate 48. The first air outlet pipe 49 and the second air outlet pipe 410 are directly or indirectly fixed to the dual-channel air outlet block mounting plate 48. The first air outlet pipe 49 and the second air outlet pipe 410 are respectively installed with the first air outlet block 411 and the second air outlet block 412. Connected air holes are provided between the first air outlet block 411 and the first air outlet pipe 49, and between the second air outlet block 412 and the second air outlet pipe 410.

[0031] Optional, such as Figure 2As shown, three and one first air outlet blocks 411 and the second air outlet block 412 can be respectively provided according to the position and area required for blowing. The three first air outlet blocks 411 have different air outlet angles. The air outlet angles of the two first air outlet blocks 411 at both ends are water-quality air outlets, and the blowing angle in the middle is inclined between 40° and 60°. The blowing angle can be flexibly set according to the structural shape of the product.

[0032] The first air outlet block 411 and the second air outlet block 412 in the first air blowing assembly 4 are respectively arranged on the upper plate surface and the side surface of the product, and the first air blowing assembly 4 is used to blow away the chip liquid on the upper plate surface and the side surface of the product.

[0033] Optionally, the translation drive assembly 2 is a motor-belt transmission structure, wherein the movable support plate 3 is fixed to the belt.

[0034] Specific implementation case 2:

[0035] An automatic cleaning device for machined parts comprises: a first support plate 1, a translation drive assembly 2, a mobile support plate 3, and an air blowing assembly, wherein the first support plate 1 is fixed to an inner plate surface of a frame, the translation drive assembly 2 is installed on an inner plate surface of the first support plate 1, and a moving end of the translation drive assembly 2 is fixedly connected to the mobile support plate 3, the air blowing assembly comprises a first air blowing assembly 4 and a second air blowing assembly 5, the first air blowing assembly 4 blows away chip liquid on the upper surface and side surface of a product, and the second air blowing assembly 5 blows away chip liquid on the inner wall of a deep hole of a product.

[0036] The structure of the first blowing component 4 is as described in specific implementation example 1.

[0037] As attached Figure 2 As shown, the second blowing assembly 5 includes a first lifting cylinder 51, a lifting cylinder mounting plate 52, a first lifting plate 53, a first guide rod 54, a blowing rod 55, and a workpiece support plate 56. The lifting cylinder mounting plate 53 is fixed to the inner plate surface of the frame, the cylinder body of the first lifting cylinder 51 is installed on the upper plate surface of the lifting cylinder mounting plate 53, the blowing rod 55 is installed on the lower plate surface of the lifting cylinder mounting plate 53, and a rotating blowing nozzle is installed at the lower end of the blowing rod 55. The lifting shaft of the lifting cylinder 51 is fixedly connected to the first lifting plate 53, and the upper and lower ends of the first guide rod 54 are respectively fixedly connected to the first lifting plate 53 and the workpiece support plate 56. The first guide rod 54 is lifted and guided by the lifting cylinder mounting plate 52 through a linear bearing.

[0038] After the sides and upper surface of the workpiece are cleaned, the workpiece is translated by the movable support plate 3 to the position of the second blowing assembly 5. After the product is higher than the workpiece support plate 56 and passes between the workpiece support plates 56 on both sides, the first lifting cylinder 51 drives the workpiece support plate 56 to rise, and lifts the product during the rising process, and the movable support plate 3 returns to its original position. During the lifting process of the product, after the blowing rod 55 is ventilated, the rotating blowing nozzle is driven to rotate by the angled airflow ejected from the air outlet slits on all sides, and cooperates with the lifting and lowering of the product to achieve 360° cleaning of the inner hole wall of the workpiece without dead ends.

[0039] Specific implementation case 3:

[0040] Based on the specific implementation cases 1 and 2, the automatic cleaning device for machined parts may also adopt the following or more preferred technical solutions:

[0041] Optionally, a first protective plate 6 is further included, the first protective plate 6 is arranged on the inner side of the first support plate 1, the translation drive assembly 2 is arranged between the first protective plate 6 and the first support plate 1, and the first protective plate 6 is directly fixed to the inner plate surface of the frame or fixedly connected to the first support plate 1. By arranging the translation drive assembly 2 between the two plate surfaces, it is prevented that the cutting fluid splashes and dirtyes the structure.

[0042] Optionally, it also includes a second protective plate 71 and a second lifting cylinder 72, wherein the second lifting cylinder 72 is installed on the surface of the lifting cylinder mounting plate 52 and the lifting end is fixedly connected to the second protective plate 71, and the second protective plate 71 passes through the plate surface avoidance hole of the lifting cylinder mounting plate 52.

[0043] The second protection plate 71 is used to isolate splashes and reduce noise during the chip liquid blowing process.

[0044] Optionally, a drying component 8 is also included, such as Figure 3 As shown, the blow-drying component 8 includes a blow-drying air knife 81, a blow-drying translation drive component 82, and a blow-drying movable support plate 83. The blow-drying translation drive component 7 is installed on the plate surface of the first support plate 1 and the movable end is fixedly connected to the blow-drying movable support plate 83. The blow-drying air knife 81 is installed on one side of the lifting cylinder mounting plate 52.

[0045] Optionally, the translation drive assembly 2 has the same structure as the blow-drying translation drive assembly 82, and the movable support plate 3 has the same structure as the blow-drying movable support plate 83, which is equivalent to two sets of independent translation control structures.

[0046] Optionally, the surface of the first support plate 1 is provided with a translation rail, and the movable support plate 3 and the blow-drying movable support plate 83 are connected to the translation rail through a slider to ensure the stability of the translation process.

[0047] The second lifting cylinder 7 drives the second protective plate 71 to rise, and the blow-drying movable support plate 83 is translated to the bottom of the second blowing assembly 5. During the descent of the workpiece support plate 56, the product is placed on the upper surface of the workpiece fixture plate in the blow-drying movable support plate 83. The blow-drying movable support plate 83 translates the workpiece to the position of the blow-drying air knife 81 for blow-drying. After the blow-drying is completed, it is clamped to the next workstation by a manual or robotic arm.

[0048] Optionally, the translation drive assembly 2 is a motor-belt transmission structure, wherein the movable support plate 3 is fixed to the belt.

[0049] Optionally, a funnel structure 9 is provided in the frame, and the funnel structure 9 is located below the first blowing component 4, the second blowing component 5, and the drying component 8, and is used to collect the blown impurities, and an impurity collection box is placed below the funnel structure.

[0050] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An automatic cleaning device for machined parts, characterized in that: It includes a first support plate, a translation drive assembly, a mobile support plate, and also includes a blowing assembly and / or a blow-drying assembly. The first support plate is fixed to the inner panel of the frame, the translation drive assembly is installed on the inner panel of the first support plate, and the moving end of the translation drive assembly is fixedly connected to the mobile support plate. The blowing assembly includes a first blowing assembly and a second blowing assembly. The first blowing assembly blows away the chip liquid on the upper surface and side surface of the product, the second blowing assembly blows away the chip liquid on the inner wall of the depth hole of the product, and the blow-drying assembly dries the surface of the product.

2. An automatic cleaning device for machined parts as claimed in claim 1, characterized in that: The first air blowing assembly includes a servo motor, a servo motor mounting plate, a belt, a central rotating shaft, a rotating shaft fixing threaded sleeve, a bearing seat, a double air inlet slip ring, a double channel air outlet block, a double channel air outlet block mounting plate, a first air outlet pipe, a second air outlet pipe, a first air outlet block, a second air outlet block, and a double air inlet slip ring fixing plate. The servo motor is fixed on the surface of the servo motor mounting plate, and the servo motor mounting plate is fixedly connected to the first support plate. The output shaft and the central rotating shaft of the servo motor are both provided with pulleys, and the two pulleys are connected by belt transmission. A double channel air vent is machined inside the central rotating shaft. The central rotating shaft passes through the plate hole of the double air inlet slip ring. The two air intakes are respectively introduced into the two channels of the central rotating shaft through the installation method of the double air inlet slip ring in an upper and lower layout. The double air inlet slip ring is fixedly connected to the servo motor mounting plate through the double air inlet slip ring fixing plate. A sealing ring is provided on the inner wall of the plate hole of the double air inlet slip ring. The central rotating shaft is fastened with the rotating shaft fixing threaded sleeve by screws. A rotating shaft is installed in the center hole of the bearing seat through a rolling bearing, and the rotating shaft fixing threaded sleeve is matched and fixedly connected with the rotating shaft thread in the center hole of the bearing seat, and the bearing seat is installed on the surface of the servo motor mounting plate, and the lower end of the central rotating shaft extends out of the servo motor mounting plate and is fixed to the dual-channel air outlet block, and the dual-channel air outlet block is processed with two air inlet holes respectively connected to the dual-channel air holes in the central rotating shaft, and two air outlet holes respectively connected to the two air inlet holes, and the two air outlet holes of the dual-channel air outlet block are respectively connected to the first air outlet pipe and the second air outlet pipe through air pipes, and the dual-channel air outlet block is fixed to the upper surface of the dual-channel air outlet block mounting plate, and the first air outlet pipe and the second air outlet pipe are directly or indirectly fixed to the dual-channel air outlet block mounting plate, and the first air outlet block and the second air outlet block are respectively installed on the first air outlet pipe and the second air outlet pipe, and communicating air holes are provided between the first air outlet block and the first air outlet pipe, and between the second air outlet block and the second outlet pipe.

3. An automatic cleaning device for machined parts as claimed in claim 2, characterized in that: A plurality of the first air outlet blocks and the second air outlet blocks are provided, and the air outlet angles of the plurality of the first air outlet blocks are the same or not completely the same, and the air outlet angles of the plurality of the second air outlet blocks are the same or not completely the same.

4. The automatic cleaning device for machined parts according to claim 1, characterized in that: The second blowing assembly includes a first lifting cylinder, a lifting cylinder mounting plate, a first lifting plate, a first guide rod, a blowing rod, and a workpiece support plate. The lifting cylinder mounting plate is fixed to the inner plate surface of the frame, the cylinder body of the first lifting cylinder is mounted on the upper plate surface of the lifting cylinder mounting plate, the blowing rod is mounted on the lower plate surface of the lifting cylinder mounting plate, and a rotating blowing nozzle is mounted on the lower end of the blowing rod. The lifting axis of the lifting cylinder is fixedly connected to the first lifting plate, and the upper and lower ends of the first guide rod are respectively fixedly connected to the first lifting plate and the workpiece support plate, and the first guide rod is lifted and guided by the lifting cylinder mounting plate through a linear bearing.

5. The automatic cleaning device for machined parts according to claim 1, characterized in that: It also includes a first protective plate, which is arranged on the inner side of the first support plate. The translation drive assembly is arranged between the first protective plate and the first support plate. The first protective plate is directly fixed to the inner plate surface of the frame or fixedly connected to the first support plate.

6. An automatic cleaning device for machined parts as claimed in claim 4, characterized in that: It also includes a second protective plate and a second lifting cylinder. The second lifting cylinder is installed on the surface of the lifting cylinder mounting plate and the lifting end is fixedly connected to the second protective plate. The second protective plate passes through the plate surface avoidance hole of the lifting cylinder mounting plate.

7. An automatic cleaning device for machined parts as claimed in claim 4, characterized in that: The blow-drying component includes a blow-drying air knife, a blow-drying translational drive component, and a blow-drying movable support plate. The blow-drying translational drive component is installed on the plate surface of the first support plate and the movable end is fixedly connected to the blow-drying movable support plate. The blow-drying air knife is installed on one side of the lifting cylinder mounting plate.

8. An automatic cleaning device for machined parts as claimed in claim 2, characterized in that: The first support plate surface is provided with a translation slide rail, and the movable support plate is guide-connected to the translation slide rail via a slider.

9. An automatic cleaning device for machined parts as claimed in claim 7, characterized in that: The first support plate surface is provided with a translation slide rail, and the drying movable support plate is guide-connected to the translation slide rail via a slider.

10. The automatic cleaning device for machined parts according to claim 1, characterized in that: A funnel structure is arranged in the frame, and the funnel structure is located below the first blowing component and the second blowing component.

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