Drilling and polishing integrated machining device for blood sampling chair

Through the combination of the three-axis moving platform and related mechanisms, the cleanliness of the automatic detection hole of the blood collection chair drilling and polishing device is realized, solving the problem of time-consuming and labor-consuming manual inspection, and improving processing efficiency and product quality.

CN120269347APending Publication Date: 2025-07-08SUZHOU AERTE MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202510389865.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The existing technology lacks a mechanism for automated testing of cleanliness in the holes, which leads to manual hand-held cotton swab testing after drilling the blood collection chair, which consumes time and energy and affects processing efficiency.

Method used

The combination of three-axis mobile platform, drilling and polishing mechanism, inspection mechanism and unloading mechanism is adopted to realize the cleanliness of automated detection of holes, including the automated process of clamping, drilling, polishing, inspection and unloading.

Benefits of technology

It realizes the cleanliness of the inside of the hole, reduces manual operation, improves production efficiency and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of blood sampling chair machining, in particular to a blood sampling chair drilling and polishing integrated machining device which comprises a workbench, a clamping mechanism used for clamping a workpiece is arranged on the workbench, a left supporting table and a right supporting table are connected to the top of the workbench, a three-axis moving platform is installed between the two supporting tables, and a connecting plate is connected to the three-axis moving platform. A mounting plate is rotationally connected to the connecting plate through a first rotating shaft, a drilling and polishing mechanism is arranged at the bottom of the mounting plate, a first driving assembly used for driving the first rotating shaft to rotate is arranged at the top of the connecting plate, and a detection mechanism is arranged at the bottom of the mounting plate. Through the arrangement of the three-axis moving platform, the drilling and polishing mechanism, the detection mechanism and the unloading mechanism, the seat plate can be automatically drilled and polished, the cleanliness in holes can be automatically detected, a worker does not need to hold cotton swabs by hand to sequentially insert the cotton swabs into all the holes for cleanliness detection, and therefore time and labor can be saved, the labor intensity is reduced, and the working efficiency is improved. The production efficiency is improved, and the product quality is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of blood collection chair processing, and particularly to an integrated drilling and polishing device for blood collection chairs. Background Art

[0002] A blood collection chair is a chair designed specifically for blood collection in a medical environment, aiming to provide a comfortable, safe and convenient operating space for blood donors or patients as well as medical staff. For ventilation (increasing air circulation, reducing stuffiness, and enhancing the comfort of users), weight reduction (drilling holes to reduce the overall weight of the chair without sacrificing structural strength, making it easier to move and adjust positions), and aesthetic design (drilling holes into specific shapes or patterns to enhance visual appeal), it is necessary to drill and polish the seat board of the blood collection chair.

[0003] After retrieval, a Chinese patent with the patent publication number CN219234502U, an integrated chair drilling and polishing device, includes a bottom plate. The bottom positions of both cylinders penetrate and are provided with telescopic rods. The left side position of the dust collection box penetrates and is provided with a fan. The other end of the air duct penetrates and is fixedly connected to a dust suction hood. The middle positions of the outer diameters of both first lead screws penetrate and are threadedly connected with first nut pairs. The left side position of the outer diameter of the second lead screw penetrates and is threadedly connected with a second nut pair.

[0004] Although the above patent can achieve automatic integrated processing of drilling and polishing the seat board of the blood collection chair, it lacks a mechanism for automatically detecting the cleanliness inside the holes. Since the blood collection chair is used in a medical environment and has high processing standards, it is necessary to ensure that there is no debris residue inside the holes. Therefore, the cleanliness should be detected after drilling. However, the lack of an automatic mechanism for detecting the cleanliness inside the holes in the above patent results in the need to manually hold cotton swabs and insert them into each hole in turn for cleanliness detection, which not only consumes a large amount of time and energy, increases the labor intensity, but also affects the processing efficiency. Summary of the Invention

[0005] The purpose of the present invention is to provide an integrated drilling and polishing device for blood collection chairs that can automatically detect the cleanliness inside the holes in order to solve the above problems.

[0006] To achieve the above object, the present invention provides the following technical solution: A blood collection chair drilling and polishing integrated processing device, including a workbench, on which there is a clamping mechanism for clamping workpieces. There are two left and right support platforms connected to the top of the workbench. A three-axis moving platform is installed between the two support platforms. A connecting plate is connected to the three-axis moving platform. An installation plate is rotatably connected to the connecting plate through a first rotating shaft. A drilling and polishing mechanism is provided at the bottom of the installation plate. A first driving component for driving the first rotating shaft to rotate is provided at the top of the connecting plate. A detection mechanism is provided at the bottom of the installation plate. The detection mechanism includes a third telescopic member installed at the bottom of the installation plate. A third lifting plate is connected to the third telescopic member. A cylinder is connected to the third lifting plate. An opening plate is rotatably connected to the cylinder through a second rotating shaft. A discharge hole is provided at the front side of the bottom of the cylinder. A second driving component for driving the second rotating shaft to rotate is provided at the bottom of the cylinder. A material box is connected to the front side of the bottom of the cylinder. A support block is hinged to the bottom of the material box. A torsion spring is connected between the support block and the material box. A U-shaped clamping block is provided in the material box. Two front and rear air bags are connected inside the U-shaped clamping block. A fourth telescopic member for driving the U-shaped clamping block to lift is installed on the outer wall of the cylinder. An inflation component for filling gas into the air bag is provided on the outer wall of the cylinder.

[0007] Preferably, the drilling and polishing mechanism includes a first telescopic member installed on the right side of the bottom of the installation plate. A first lifting plate is connected to the first telescopic member. An electric drilling device is installed on the right side of the first lifting plate. A second telescopic member is installed on the left side of the bottom of the installation plate. A second lifting plate is connected to the second telescopic member. An electric grinding wheel is installed on the left side of the second lifting plate.

[0008] Preferably, the inflation component includes a cylinder installed on the outer wall of the cylinder. The cylinder is communicated with the air bag through a telescopic tube. A piston is slidably provided in the cylinder. A telescopic rod is slidably connected to the top of the cylinder. The telescopic rod is connected to the piston. A spring is provided in the telescopic rod. A connecting plate is connected to the fourth telescopic member. The connecting plate is connected to the telescopic rod.

[0009] Preferably, two left and right L-shaped plates are connected to the bottom of the installation plate. A connecting pipe is connected to the L-shaped plate. The bottom end of the connecting pipe is connected with a nozzle.

[0010] Preferably, a discharging mechanism is provided on the material box. The discharging mechanism includes a storage box connected to the left side of the material box. A push plate is provided on the right side of the material box. A driving member for driving the push plate to move left and right is installed at the rear side of the storage box. The push plate moves left to push the cotton swabs in the material box into the storage box. Through grooves are opened on the front side of the storage box. Two left and right third rotating shafts are rotatably connected in the through grooves. A belt is sleeved between the two third rotating shafts through a pulley. Partition blocks for separating and supporting the cotton swabs are connected to the belt at intervals. An observation port is opened on the front side of the storage box and is located below the through groove.

[0011] Preferably, the clamping mechanism includes a bidirectional screw motor installed on the inner top surface of the workbench. A guide rod is connected to the inner top surface of the workbench. There are two left and right clamping plates on the top of the workbench. Four front and rear sliders are connected to the clamping plates. The front sliders are slidably connected to the guide rod, and the rear sliders are threadedly connected to the bidirectional screw of the bidirectional screw motor. The sliders are slidably matched with the workbench.

[0012] Preferably, the first driving assembly includes a driving motor installed on the top of the connecting plate. A worm is connected to the output of the driving motor. A worm gear is connected to the first rotating shaft. The worm gear meshes with the worm. The structure of the second driving assembly is the same as that of the first driving assembly.

[0013] Preferably, a transparent window is connected inside the observation port.

[0014] Preferably, rubber blocks for buffering and protecting the workpiece are connected to the clamping parts of the clamping plates.

[0015] Preferably, a cover body is connected to the top of the workbench.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: Through the settings of the three-axis moving platform, the drilling and polishing mechanism, the detection mechanism and the unloading mechanism, it can not only realize the automation of drilling and polishing the seat board, but also automatically detect the cleanliness of the holes, without the need for manual insertion of cotton swabs into each hole for cleanliness detection, thus saving time and effort, reducing labor intensity, improving production efficiency and ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present invention.

[0018] Figure 2 is an installation schematic diagram of the drilling and polishing mechanism and the detection mechanism of the present invention.

[0019] Figure 3 is a partial three-dimensional structural schematic diagram of the present invention.

[0020] Figure 4 is a partial three-dimensional structural schematic diagram of the detection mechanism of the present invention.

[0021] Figure 5 is a three-dimensional structural schematic diagram of the detection mechanism of the present invention.

[0022] Figure 6 is a three-dimensional structural schematic diagram of the inflation assembly of the present invention.

[0023] Figure 7 is an installation schematic diagram of the unloading mechanism of the present invention.

[0024] Figure 8 is a three-dimensional structural schematic diagram of the unloading mechanism of the present invention.

[0025] Figure 9 This is a schematic three-dimensional structure diagram of the clamping mechanism of the present invention.

[0026] In the figure: 1 - workbench, 01 - chip removal port, 02 - chamber, 03 - through port, 04 - opening and closing door, 2 - support platform, 21 - three-axis moving platform, 31 - bidirectional lead screw motor, 32 - guide rod, 33 - slider, 34 - clamping plate, 4 - connecting plate, 41 - first rotating shaft, 42 - mounting plate, 50 - guide rail, 51 - first telescopic member, 52 - first lifting plate, 53 - electric drilling device, 54 - second telescopic member, 55 - second lifting plate, 56 - electric grinding wheel, 6 - first driving assembly, 61 - driving motor, 62 - worm, 63 - worm gear, 71 - L-shaped plate, 72 - connecting pipe, 73 - nozzle, 81 - third telescopic member, 82 - third lifting plate, 83 - cylinder, 84 - second rotating shaft, 85 - perforated plate, 86 - discharge hole, 87 - second driving assembly, 88 - cylinder cover, 89 - material box, 810 - support block, 811 - torsion spring, 812 - U-shaped clamping block, 813 - airbag, 814 - fourth telescopic member, 815 - cylinder block, 816 - telescopic pipe, 817 - piston, 818 - telescopic rod, 819 - spring, 820 - connecting plate, 91 - storage box, 92 - third rotating shaft, 93 - belt, 94 - partition block, 95 - observation port, 96 - driving member, 97 - pushing plate, 10 - transparent window, 11 - rubber block, 12 - cover body, 13 - cotton swab. Detailed implementation manners

[0027] The following further describes the present application in detail with reference to the accompanying drawings. It is necessary to point out here that the following specific implementation manners are only used to further illustrate the present application and cannot be understood as a limitation on the protection scope of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0028] See Figures 1-9, A combined drilling and polishing device for a blood collection chair, comprising a workbench 1. A chamber 02 is opened on the workbench 1 for placing a collection box to collect debris and polishing liquid. Two opening and closing doors 04 are hinged around the chamber 02 for sealing the chamber 02. Chip discharge ports 01 are spaced apart on the top of the workbench 1. A clamping mechanism for clamping the workpiece is provided on the workbench 1. Two support platforms 2 are connected to the top of the workbench 1. A three-axis moving platform 21 is installed between the tops of the two support platforms 2. An arc-shaped connecting plate 4 is connected to the three-axis moving platform 21. The three-axis moving platform 21 can drive the connecting plate 4 to move in the three axes of front-back, left-right, and up-down. The three-axis moving platform 21 is a prior art and will not be described in detail here. A rotating shaft one 41 is rotatably connected to the connecting plate 4. The bottom end of the rotating shaft one 41 is connected to an arc-shaped mounting plate 42. A drilling and polishing mechanism is provided at the bottom of the mounting plate 42. A driving component one 6 for driving the rotating shaft one 41 to rotate is provided on the top of the connecting plate 4. The driving component one 6 includes a driving motor 61 installed on the top of the connecting plate 4. A worm 62 is connected to the output of the driving motor 61. A worm gear 63 is connected to the rotating shaft one 41. The worm gear 63 meshes with the worm 62. When the driving motor 61 works, it drives the worm 62 to rotate, and the worm 62 drives the worm gear 63 to drive the rotating shaft one 41 to rotate. A detection mechanism is provided at the bottom of the mounting plate 42. A cover 12 is connected to the top of the workbench 1. The front side of the cover 12 is open. The processing area can be covered by the cover 12 to prevent sparks from splashing everywhere during drilling and polishing.

[0029] See Figure 1 and Figure 9 , The clamping mechanism includes a bidirectional lead screw motor 31 installed at the rear side of the inner top surface of the workbench 1. A guide rod 32 is connected to the front side of the inner top surface of the workbench 1. Two clamping plates 34 are provided on the top of the workbench 1. Two front and rear sliders 33 are connected to the clamping plates 34. The front slider 33 is slidably connected to the guide rod 32, and the rear slider 33 is threadedly connected to the bidirectional lead screw of the bidirectional lead screw motor 31. Through holes 03 for the sliders 33 to slide are opened on the top of the workbench 1. Rubber blocks 11 are connected to the clamping parts of the clamping plates 34. The rubber blocks 11 can buffer and protect the workpiece to prevent the workpiece from being damaged due to the direct hard extrusion of the clamping plates 34.

[0030] See Figures 2-3 , The drilling and polishing mechanism includes a first telescopic member 51 installed on the right side of the bottom of the mounting plate 42. A U-shaped first lifting plate 52 is connected to the first telescopic member 51. The first telescopic member 51 is located inside the U-shaped first lifting plate 52. An electric drill 53 is installed on the right side of the first lifting plate 52. A second telescopic member 54 is installed on the left side of the bottom of the mounting plate 42. A U-shaped second lifting plate 55 is connected to the second telescopic member 54. The second telescopic member 54 is located inside the U-shaped second lifting plate 55. An electric grinding wheel 56 is installed on the left side of the second lifting plate 55.

[0031] See Figures 2-6, the detection mechanism includes a third telescopic member 81 installed in the middle of the bottom of the mounting plate 42. A U-shaped third lifting plate 82 is connected to the third telescopic member 81. The third telescopic member 81 is located inside the U-shaped third lifting plate 82. A cylinder 83 is connected to the front side of the third lifting plate 82. A cylinder cover 88 is provided at the top of the cylinder 83. A second rotating shaft 84 is rotatably connected to the bottom of the cylinder 83. Two upper and lower perforated plates 85 located inside the cylinder 83 are rotatably connected to the second rotating shaft 84. The perforated plates 85 are used to place the cotton swabs 13. A discharge hole 86 for discharging the cotton swabs 13 is opened at the front side of the bottom of the cylinder 83. A second driving assembly 87 for driving the second rotating shaft 84 to rotate is provided at the bottom of the cylinder 83. The structure of the second driving assembly 87 is the same as that of the first driving assembly 6. The driving motor 61 of the second driving assembly 87 is installed at the bottom of the cylinder 83. The worm gear 63 of the second driving assembly 87 is connected to the lower part of the second rotating shaft 84. A material frame 89 for accommodating the cotton swabs 13 is connected to the front side of the bottom of the cylinder 83. A supporting block 810 for supporting the cotton swabs 13 is hinged to the bottom of the material frame 89. A torsion spring 811 is connected to the hinge of the supporting block 810 and the material frame 89. A U-shaped clamping block 812 is slidably arranged inside the material frame 89. Two front and rear air bags 813 are connected inside the U-shaped clamping block 812. A fourth telescopic member 814 for driving the U-shaped clamping block 812 to lift is installed on the front side of the outer wall of the cylinder 83. An air inflation assembly for filling gas into the air bags 813 is provided on the outer wall of the cylinder 83. The air inflation assembly includes a cylinder body 815 installed at the lower front part of the outer wall of the cylinder 83. The cylinder body 815 is located on the right side of the fourth telescopic member 814. The cylinder body 815 is communicated with the air bag 813 through a telescopic pipe 816. A piston 817 is slidably arranged inside the cylinder body 815. A telescopic rod 818 is slidably connected to the top of the cylinder body 815. The telescopic rod 818 is connected to the piston 817. A spring 819 is arranged inside the telescopic rod 818. The two ends of the spring 819 are respectively connected to the inner rod and the outer rod of the telescopic rod 818. A connecting plate 820 is connected to the fourth telescopic member 814. The connecting plate 820 is connected to the telescopic rod 818.

[0032] See Figures 2-3 , two left and right L-shaped plates 71 are connected to the bottom of the mounting plate 42. The two L-shaped plates 71 are respectively located on the front sides of the electric drill 53 and the electric grinding wheel 56. A connecting pipe 72 is connected to the L-shaped plate 71. A spray head 73 is connected to the bottom end of the connecting pipe 72. Three guide rails 50 are connected to the bottom of the mounting plate 42 at intervals. The first lifting plate 52, the second lifting plate 55 and the third lifting plate 82 are respectively slidably connected to the three guide rails 50. The lifting of the first lifting plate 52, the second lifting plate 55 and the third lifting plate 82 is guided by the three guide rails 50 respectively, so that the first lifting plate 52, the second lifting plate 55 and the third lifting plate 82 can be lifted stably. In a specific implementation, the first telescopic member 51, the second telescopic member 54, the third telescopic member 81 and the fourth telescopic member 814 can be driving devices capable of realizing linear motion such as electric push rods, cylinders, non-bar cylinders, linear motors, and screw motors.

[0033] SeeFigures 7-8 , a discharging mechanism is provided on the material frame 89. The discharging mechanism includes a storage frame 91 connected to the left side of the material frame 89. The storage frame 91 is communicated with the material frame 89. The top of the storage frame 91 is open. A push plate 97 is slidably arranged on the right side of the material frame 89. A driving member 96 for driving the push plate 97 to move left and right is installed at the rear side of the storage frame 91. In a specific implementation, the driving member 96 can be a driving device capable of linear motion such as an electric push rod, a cylinder, a non-bar cylinder, a lead screw motor, etc. When the push plate 97 moves leftward, the cotton swabs 13 in the material frame 89 are pushed into the storage frame 91. A through groove is opened at the front side of the storage frame 91. Two rotating shafts three 92 are rotatably connected in the through groove, and a belt 93 is sleeved between the two rotating shafts three 92 through a pulley. Partition blocks 94 for separating and supporting the cotton swabs 13 are connected to the belt 93 at intervals to prevent the cotton swabs 13 from toppling and ensure that the cotton swabs 13 are stored vertically in the storage frame 91. An observation port 95 is opened at the front side of the storage frame 91 and below the through groove. A transparent window 10 is connected in the observation port 95. Through the transparent window 10, the observation port 95 can be sealed to prevent impurities, debris, etc. from entering the storage frame 91, and it is also convenient to check the cotton swabs 13 in the storage frame 91.

[0034] First, place the seat plate of the blood collection chair on the workbench 1. Controlling the rotation of the bidirectional lead screw motor 31 can drive the two rear sliders 33 to approach each other, thereby driving the left and right clamping plates 34 to approach each other to clamp and fix the seat plate on the workbench 1, so as to prevent the seat plate from shifting during subsequent drilling or polishing. Then control the three-axis moving platform 21 to drive the connecting plate 4 to move downward, so that the electric drill 53, the electric grinding wheel 56, the spray head 73 and the material frame 89 move downward to approach the seat plate. Subsequently, control the first telescopic member 51 to drive the first lifting plate 52 to drive the electric drill 53 to move downward and upward reciprocally. The electric drill 53 moves downward to drill the seat plate. Through the three-axis moving platform 21, the connecting plate 4 can be driven to drive the electric drill 53 to drill along a preset path. Connect the right connecting pipe 72 to an external gas supply device through a hose. The gas supply device injects gas into the right spray head 73 through the right connecting pipe 72, and the right spray head 73 sprays the gas downward onto the seat plate to blow the debris in the hole downward.

[0035] After drilling, first drive the rotating shaft one 41 to drive the mounting plate 42 to rotate 120 degrees through the first driving assembly 6, so that the electric grinding wheel 56 rotates to the right. Then control the second telescopic member 54 to drive the second lifting plate 55 to drive the electric grinding wheel 56 to move downward to contact the seat plate. The seat plate is polished by the electric grinding wheel 56. Through the three-axis moving platform 21, the connecting plate 4 can be driven to drive the electric grinding wheel 56 to polish along a preset path. Connect the connecting pipe 72 on the side close to the electric grinding wheel 56 to an external liquid infusion device through a hose. The liquid infusion device injects the polishing liquid into the spray head 73 through the connecting pipe 72, and the spray head 73 sprays the polishing liquid downward onto the seat plate.

[0036] After the polishing is completed, first control the second telescopic member 54 to drive the second lifting plate 55 to drive the electric grinding wheel 56 to move upward and disengage from the seat plate. Then, place the cotton swab 13 into the hole of the opening plate 85. Next, drive the first rotating shaft 41 to drive the mounting plate 42 to rotate 120 degrees through the first driving assembly 6, so that the cylinder 83 drives the material frame 89 to rotate to the right and align with the hole position on the seat plate. The cotton swab 13 aligned with the discharge hole 86 on the opening plate 85 then falls into the U-shaped clamping block 812 in the material frame 89 and is supported by the supporting block 810. Control the fourth telescopic member 814 to drive the U-shaped clamping block 812 and the connecting plate 820 to move downward and upward reciprocally. When the connecting plate 820 moves downward, it pushes the piston 817 to move downward through the telescopic rod 818 and the spring 819, and injects the gas in the cylinder body 815 into the airbag 813 through the telescopic tube 816, so that the airbag 813 expands to clamp the cotton swab 13 located in the U-shaped clamping block 812. Subsequently, the U-shaped clamping block 812 moves downward to drive the cotton swab 13 to move downward into the hole on the seat plate to detect the cleanliness of the hole. The cotton swab 13 moves downward to push the supporting block 810 to rotate downward and compress the torsion spring 811. When the piston 817 moves downward and contacts the inner bottom surface of the cylinder body 815, the piston 817 cannot continue to move downward. Thus, the connecting plate 820 continues to move downward to push the telescopic rod 818 to contract and compress the spring 819. The U-shaped clamping block 812 moves upward to drive the cotton swab 13 to move upward out of the hole on the seat plate. After the cotton swab 13 moves upward past the supporting block 810, under the reset action of the torsion spring 811, the supporting block 810 rotates upward to support the cotton swab 13. The connecting plate 820 moves upward to pull the telescopic rod 818 to extend and reset, and the spring 819 follows to reset. After the spring 819 resets, the connecting plate 820 continues to move upward to pull the piston 817 to move upward through the telescopic rod 818 and the spring 819, and draws the gas in the airbag 813 back into the cylinder body 815 through the telescopic tube 816, and the airbag 813 contracts to release the cotton swab 13.

[0037] Then, control the driving member 96 to drive the push plate 97 to reciprocate left and right. When the push plate 97 moves to the left, it pushes the cotton swab 13 into the storage frame 91 for storage. When the cotton swab 13 enters the storage frame 91, it pushes the partition block 94 to drive the belt 93 to rotate. The partition block 94 can separate and support the cotton swab 13 to prevent the cotton swab 13 from tipping over, ensuring that the cotton swab 13 is stored vertically in the storage frame 91, so as to facilitate the operator to check whether there are chips on the cotton swab 13. If there are chips on the cotton swab 13, it means that the cleanliness of the holes in the seat plate does not meet the standard, and the holes with unqualified cleanliness will be cleaned subsequently. If there are no chips on the cotton swab 13, it means that the cleanliness of the holes in the seat plate meets the standard. After the cotton swab 13 in the material frame 89 is pushed into the storage frame 91, control the second driving assembly 87 to drive the rotating shaft 84 to drive the perforated plate 85 to rotate, so as to drive the cotton swab 13 thereon to rotate and align with the discharge hole 86, so that the next cotton swab 13 moves down to the U-shaped clamping block 812 of the material frame 89. The three-axis moving platform 21 can drive the connecting plate 4 to drive the cylinder 83 to move along the preset drilling path, so as to automatically detect the cleanliness of each hole. In this way, the device can not only automate the drilling and polishing of the seat plate, but also automate the detection of the cleanliness of the holes, without manually holding the cotton swab 13 and inserting it into each hole in turn for cleanliness detection, so as to save time and effort, reduce labor intensity, improve production efficiency and ensure product quality.

[0038] In specific implementation, the device can not only process the seat plate of the blood collection chair, but also process components such as the armrests and backrests of the blood collection chair.

[0039] The above embodiments only represent the preferred implementation modes of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation to the scope of the invention patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations, improvements and substitutions can be made, and these all belong to the protection scope of the present invention.

Claims

1. A blood collection chair drilling and polishing integrated processing device, comprising a workbench (1), a clamping mechanism for clamping workpieces is arranged on the workbench (1), two left and right support platforms (2) are connected to the top of the workbench (1), a three-axis moving platform (21) is installed between the two support platforms (2), and a connecting plate (4) is connected to the three-axis moving platform (21), characterized in that, A connecting plate (4) is rotatably connected with a mounting plate (42) through a first rotating shaft (41). A drilling and polishing mechanism is arranged at the bottom of the mounting plate (42). A first driving assembly (6) for driving the first rotating shaft (41) to rotate is arranged at the top of the connecting plate (4). A detection mechanism is arranged at the bottom of the mounting plate (42). The detection mechanism includes a third telescopic member (81) mounted at the bottom of the mounting plate (42). A third lifting plate (82) is connected to the third telescopic member (81). A cylinder (83) is connected to the third lifting plate (82). An opening plate (85) is rotatably connected to the cylinder (83) through a second rotating shaft (84). A discharge hole (86) is arranged at the front side of the bottom of the cylinder (83). A second driving assembly (87) for driving the second rotating shaft (84) to rotate is arranged at the bottom of the cylinder (83). A material frame (89) is connected to the front side of the bottom of the cylinder (83). A support block (810) is hinged to the bottom of the material frame (89). A torsion spring (811) is connected between the support block (810) and the material frame (89). A U-shaped clamping block (812) is arranged in the material frame (89). Two front and rear air bags (813) are connected inside the U-shaped clamping block (812). A fourth telescopic member (814) for driving the U-shaped clamping block (812) to lift is mounted on the outer wall of the cylinder (83). An inflation assembly for filling gas into the air bags (813) is arranged on the outer wall of the cylinder (83).

2. The integrated drilling and polishing processing device for a blood collection chair according to claim 1, wherein, The drilling and polishing mechanism includes a first telescopic member (51) mounted on the right side of the bottom of the mounting plate (42). A first lifting plate (52) is connected to the first telescopic member (51). An electric drilling machine (53) is mounted on the right side of the first lifting plate (52). A second telescopic member (54) is mounted on the left side of the bottom of the mounting plate (42). A second lifting plate (55) is connected to the second telescopic member (54). An electric grinding wheel (56) is mounted on the left side of the second lifting plate (55).

3. The integrated drilling and polishing processing device for a blood collection chair according to claim 2, wherein, The inflation assembly includes a cylinder block (815) mounted on the outer wall of the cylinder (83). The cylinder block (815) is communicated with the air bag (813) through a telescopic pipe (816). A piston (817) is slidably arranged in the cylinder block (815). A telescopic rod (818) is slidably connected to the top of the cylinder block (815). The telescopic rod (818) is connected to the piston (817). A spring (819) is arranged in the telescopic rod (818). A connecting plate (820) is connected to the fourth telescopic member (814). The connecting plate (820) is connected to the telescopic rod (818).

4. The integrated drilling and polishing processing device for a blood collection chair according to claim 3, characterized in that, Two left and right L-shaped plates (71) are connected to the bottom of the mounting plate (42). A connecting pipe (72) is connected to the L-shaped plate (71). A spray head (73) is connected to the bottom end of the connecting pipe (72).

5. The integrated drilling and polishing processing device for a blood collection chair according to claim 4, wherein A discharging mechanism is provided on the material frame (89). The discharging mechanism includes a storage frame (91) connected to the left side of the material frame (89). A push plate (97) is provided on the right side of the material frame (89). A driving member (96) for driving the push plate (97) to move left and right is installed at the rear side of the storage frame (91). When the push plate (97) moves leftward, the cotton swabs (13) in the material frame (89) are pushed into the storage frame (91). A through groove is formed in the front side of the storage frame (91). Two left and right third rotating shafts (92) are rotatably connected in the through groove. A belt (93) is sleeved between the two third rotating shafts (92) through a pulley. Partition blocks (94) for separating and supporting the cotton swabs (13) are connected to the belt (93) at intervals. An observation port (95) is formed in the front side of the storage frame (91) and is located below the through groove.

6. The integrated drilling and polishing processing device for a blood collection chair according to claim 5, characterized in that, The clamping mechanism includes a bidirectional screw motor (31) installed on the inner top surface of the workbench (1). A guide rod (32) is connected to the inner top surface of the workbench (1). Two left and right clamping plates (34) are provided on the top of the workbench (1). Four front and rear sliders (33) are connected to the clamping plates (34). The front slider (33) is slidably connected to the guide rod (32), and the rear slider (33) is threadedly connected to the bidirectional screw of the bidirectional screw motor (31). The slider (33) is slidably matched with the workbench (1).

7. The integrated drilling and polishing processing device for a blood collection chair according to claim 6, characterized in that, The first driving assembly (6) includes a driving motor (61) installed on the top of the connecting plate (4). A worm (62) is connected to the output end of the driving motor (61). A worm gear (63) is connected to the first rotating shaft (41). The worm gear (63) meshes with the worm (62). The structure of the second driving assembly (87) is the same as that of the first driving assembly (6).

8. The integrated drilling and polishing processing device for a blood collection chair according to claim 7, characterized in that, A transparent window (10) is connected in the observation port (95).

9. The integrated drilling and polishing processing device for a blood collection chair according to claim 8, characterized in that, Rubber blocks (11) for buffering and protecting the workpiece are connected to the clamping parts of the clamping plates (34).

10. The integrated drilling and polishing processing device for a blood collection chair according to claim 9, wherein, A cover body (12) is connected to the top of the workbench (1).

Citation Information

Patent Citations

  • Chair drilling and polishing integrated machining device

    CN219234502U