Injection syringe sheath extrusion molding detection equipment and detection method

Abstract

The invention relates to the technical field of sheath forming detection, in particular to injection syringe sheath extrusion forming detection equipment and method.The injection syringe sheath extrusion forming detection equipment comprises a detection rack and conveying frames, the conveying frames are fixedly arranged on the left side and the right side of the interior of the detection rack correspondingly, and a plurality of clamping blocks are movably arranged on the tops of the two conveying frames correspondingly; a rotating assembly is arranged on the upper portion of the interior of the detection rack, and a detection assembly is further arranged on the lower portion of the interior of the detection rack. The extrusion molding parts are continuously conveyed to the conveying frame on the right side through the rotating assembly, in the continuous conveying process of the extrusion molding parts, air tightness detection and strength detection at different temperatures are conducted on each extrusion molding part in cooperation with the detection assembly, marking treatment is conducted on detected unqualified products of the extrusion molding parts, and the detection efficiency is improved. Automatic feeding and discharging detection of the injection syringe sheath extrusion molding part and marking treatment of unqualified products are achieved, and the detection efficiency of the injection syringe sheath extrusion molding part is improved to a great extent.

Description

Technical Field

[0001] The invention relates to the technical field of sheath molding detection, in particular to a syringe sheath extrusion molding detection device and a detection method. Background Art

[0002] Syringe sheath extrusion molding testing equipment is a kind of equipment specially used to test the performance and quality of syringe sheaths in the extrusion molding process. This kind of equipment usually has the characteristics of high precision and multi-function, and can simulate various conditions in the actual production process to conduct comprehensive testing on the physical properties, dimensional accuracy, appearance quality, etc. of the sheath.

[0003] During the production process of syringe sheath extrusion molding, defective products with breakage, damage, color difference or impurities on the surface are prone to occur. These defective products cannot be used and need to be picked out. However, due to the small shape of the sheath and the subtle differences in some defects, if only manual selection is relied on, not only the labor cost is high, but also it is difficult for human vision to accurately judge, which is easy to cause false detection and missed detection, affecting the qualified rate.

[0004] Therefore, we proposed a syringe sheath extrusion molding testing device and testing method. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a syringe sheath extrusion molding detection device and a detection method, which are used to solve the above-mentioned technical defects.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a syringe sheath extrusion molding detection device, including a detection frame and a conveying frame, the left and right sides of the detection frame are fixedly provided with conveying frames, and the tops of the two conveying frames are movably provided with a plurality of clamping blocks, a rotating component is provided above the detection frame, and a detection component is also provided below the detection frame;

[0007] The rotating assembly includes a conveying frame 1, a connecting block 1 and a connecting frame 1, a conveying frame 1 is rotatably arranged on the upper part of the inside of the detection frame, and a plurality of connecting blocks 1 are fixedly arranged on the inner surface of the conveying frame 1, a plurality of servo electric cylinders 1 are fixedly arranged on the top of the connecting blocks 1, and a connecting frame 1 is movably arranged on the bottom of the connecting blocks 1, the driving ends of the plurality of servo electric cylinders 1 are respectively fixedly connected to the tops of the plurality of connecting frames 1, a plurality of connecting grooves are arranged inside the connecting frames 1, and a plurality of clamping blocks 1 are movably arranged inside the connecting grooves, a plurality of micro electric cylinders 1 are fixedly arranged on the outer circumferential surface of the connecting frame 1, and the driving ends of the plurality of micro electric cylinders 1 are respectively fixedly connected to one side of the plurality of clamping blocks 1;

[0008] The detection component includes a conveying frame 2, a connecting block 2 and a connecting frame 2. A conveying frame 2 is rotatably arranged at the lower part of the detection frame, and a plurality of connecting blocks 2 are fixedly arranged on the inner surface of the conveying frame 2. A connecting frame 2 is fixedly arranged on the top of a plurality of connecting blocks 2, and a movable frame is movably arranged above the connecting frame 2. A plurality of servo electric cylinders 4 are fixedly arranged on the bottom of the connecting frame 2, and the driving ends of the plurality of servo electric cylinders 4 are fixedly connected to the bottom of the movable frame.

[0009] Preferably, a plurality of clamping blocks 2 are movably arranged inside the connecting frame 2, and a plurality of micro electric cylinders 2 are fixedly arranged on the outer peripheral surface of the connecting frame 2, and the driving ends of the plurality of micro electric cylinders 2 are respectively fixedly connected to one side of the plurality of clamping blocks 2.

[0010] Preferably, a rotating frame is rotatably arranged inside the movable frame, and a driving frame is also fixedly arranged on the outer circumferential surface of the movable frame, four micro electric cylinders three are fixedly arranged inside the rotating frame, and the four micro electric cylinders three are arranged at equal angles with respect to the central axis of the rotating frame, the driving ends of the front and rear micro electric cylinders three are fixedly arranged with strength detection blocks, and the two strength detection blocks are internally provided with electric heating plates, and the driving ends of the left and right micro electric cylinders three are fixedly arranged with flatness detection blocks, a rotating motor is fixedly arranged inside the driving frame, and a driving gear is fixedly arranged on the driving end of the rotating motor, and the surface of the driving gear is meshed with the outer circumferential surface of the rotating frame for transmission.

[0011] Preferably, an air guide rack is fixedly provided at the lower part of the interior of the detection rack, an air guide groove is provided at the bottom of the conveying rack 2, and the interior of the air guide groove and the interior of the air guide rack are movably connected, a negative pressure pump is fixedly provided at the bottom of the interior of the detection rack, and the output end of the negative pressure pump is connected with the interior of the air guide rack through an air guide pipe, an air guide channel is provided inside the conveying rack 2, several of the connecting blocks 2 are provided with air guide ports, and the interiors of several air guide ports are connected with the interior of the air guide channel.

[0012] Preferably, a fixing frame is fixedly provided on the right side inside the detection frame, and a servo electric cylinder three is fixedly provided on the front side of the fixing frame, and a marking block is fixedly provided on the driving end of the servo electric cylinder three.

[0013] Preferably, a servo motor is fixedly provided on the right side inside the detection frame, and a rotating rod is fixedly provided on the output shaft of the servo motor via a coupling, a transmission gear 1 is fixedly provided on the top of the rotating rod, and the surface of the transmission gear 1 and the outer peripheral surface of the conveying frame 1 are meshed for transmission, a transmission gear 2 is also rotatably provided at the bottom inside the detection frame, and pulleys are fixedly provided on the top of the transmission gear 2 and the bottom end of the rotating rod, the surfaces of the two pulleys are connected by belt transmission, and the surface of the transmission gear 2 and the outer peripheral surface of the conveying frame 2 are meshed for transmission.

[0014] Preferably, a syringe sheath extrusion molding detection method comprises the following steps:

[0015] Step 1: Deliver the extruded part to the lower part of the left side of the rotating assembly through the conveying frame on the left side, use the driving end of the servo electric cylinder 1 to control the connecting frame 1 to move downward until the top of the extruded part enters the connecting groove at the bottom of the connecting frame 1, and then control a plurality of clamping blocks 1 to approach the outer peripheral surface of the extruded part through a plurality of micro-electric cylinders 1 on the outer peripheral surface of the connecting frame 1, use a plurality of clamping blocks 1 to clamp and fix the top of the extruded part, control the driving end of the servo electric cylinder 1 to reset, and drive the extruded part to move from the left side to the right side inside the detection frame under the rotation control of the conveying frame 1;

[0016] Step 2: After the syringe sheath extrusion molded part is conveyed to the top of the detection assembly, the driving end of the servo electric cylinder 1 is used to control the connection frame 1 to move downward, so that the bottom end of the syringe sheath extrusion molded part enters the interior of the connection frame 2, until the bottom end of the syringe sheath extrusion molded part contacts the bottom of the inner wall of the connection frame 2, and with the synchronous transmission of the conveying frame 1 and the conveying frame 2, the syringe sheath extrusion molded part is synchronously moved from the left side to the right side between the connection frame 1 and the connection frame 2;

[0017] Step 3, when controlling the synchronous transmission of the syringe sheath extruded molded part, the output shaft of the servo motor is used to control the rotation of the rotating rod, and the transmission gear 1 set at the top of the rotating rod is used to drive the conveying frame 1 to engage and transmit, and at the same time, the pulley at the bottom of the rotating rod drives the transmission gear 2 to rotate, and the transmission gear 2 drives the conveying frame 2 to rotate synchronously, thereby realizing the synchronous rotation of the conveying frame 1 and the conveying frame 2, so that the syringe sheath extruded molded part is synchronously moved from the left side to the right side inside the detection frame;

[0018] Step 4: When the syringe sheath extrusion molded part moves from the left side to the right side, the driving end of the servo electric cylinder 4 controls the movable frame to move upward along the surface of the syringe sheath extrusion molded part, and the driving end of the micro electric cylinder 3 controls the flatness detection block to detect the flatness of the outer peripheral surface of the syringe sheath extrusion molded part. At the same time, the output shaft of the rotating motor is used to control the driving gear to drive the rotating frame to rotate, and the movable frame moves up and down on the surface of the syringe sheath extrusion molded part to complete the automatic detection of the flatness of the outer peripheral surface of the syringe sheath extrusion molded part;

[0019] Step 5, when performing strength testing on the syringe sheath extruded part, the driving end of the micro-electric cylinder 3 controls the strength testing block to extrude the surface of the syringe sheath extruded part, completes the strength testing of the syringe sheath extruded part at room temperature, cooperates with the electric heater on the strength testing block to heat the syringe sheath extruded part, and continues to perform strength testing on the surface of the syringe sheath extruded part at different temperatures through the strength testing block;

[0020] Step 6, when performing the air tightness test inside the syringe sheath extrusion molding, the air guide channel inside the conveying frame 2 is evacuated by means of the negative pressure pump, the air guide tube and the air guide frame, and the inside of the syringe sheath extrusion molding is evacuated by means of the air guide port inside the connecting frame 2, and the air tightness test is performed on each syringe sheath extrusion molding inside the connecting frame 2 by means of a pressure gauge, and by comparing the air pressure inside the syringe sheath extrusion molding before and after the movement, it is determined whether the air tightness inside the syringe sheath extrusion molding meets the requirements;

[0021] Step 7: For the syringe sheath extrusion molded parts that fail the inspection, the driving end of the servo electric cylinder 3 is used to control the contact between the marking block and the surface of the syringe sheath extrusion molded parts, and the unqualified syringe sheath extrusion molded parts are marked.

[0022] Compared with the prior art, it has the following beneficial effects:

[0023] 1. In the present invention, when the syringe sheath extruded molded parts are inspected and processed, the conveying frame arranged on the left side of the inspection frame cooperates with the clamping block to convey the extruded molded parts to the lower part of the left side of the rotating component, and the rotating component is used to continuously convey the extruded molded parts to the conveying frame on the right side. During the continuous conveying of the extruded molded parts, the inspection component below the interior of the inspection frame is cooperated to perform air tightness inspection on each extruded molded part and strength inspection of the extruded molded parts at different temperatures, and marking processing is performed on unqualified extruded molded parts, thereby realizing automatic loading and unloading inspection of the syringe sheath extruded molded parts and marking processing of unqualified products, thereby greatly improving the inspection efficiency of the syringe sheath extruded molded parts.

[0024] 2. When continuously testing the syringe sheath extruded parts, the extruded parts are sent to the lower part of the left side of the rotating assembly through the conveying frame on the left, and the driving end of the servo electric cylinder is used to control the connecting frame to move downward until the top of the extruded part enters the connecting groove at the bottom of the connecting frame, and then a number of clamping blocks are controlled by a number of micro-electric cylinders on the outer peripheral surface of the connecting frame to approach the outer peripheral surface of the extruded part, and the top of the extruded part is clamped and fixed by a number of clamping blocks. The driving end of the servo electric cylinder is controlled to reset, and under the rotation control of the conveying frame, the extruded part is driven to move from the left to the right inside the detection frame, and the air tightness and sheath strength are automatically detected and processed during the movement of the extruded part, thereby improving the detection efficiency of the extruded part.

[0025] 3. In the present invention, the moving component and the detection component cooperate to automatically detect the strength, flatness and air tightness of the surface of the syringe sheath extruded part at different temperatures during movement, which greatly improves the automatic detection efficiency of the syringe sheath extruded part.

[0026] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood through implementation of the present invention. The objects and other advantages of the present invention may be realized and obtained through the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of a syringe sheath extrusion molding detection device and a detection method according to an embodiment of the present invention;

[0028] Figure 2 A schematic diagram of the internal structure of a detection rack according to an embodiment of the present invention;

[0029] Figure 3 It is a schematic diagram of the structure of a transmission frame 1 and a connecting frame 1 according to an embodiment of the present invention;

[0030] Figure 4 Schematic diagram of the structure of the transmission frame 1 and the transmission frame 2 according to an embodiment of the present invention;

[0031] Figure 5 It is a schematic diagram of the structure of the connecting frame 2 and the movable frame according to an embodiment of the present invention;

[0032] Figure 6 A schematic diagram of the structure of the intensity detection block and the flatness detection block according to an embodiment of the present invention;

[0033] Figure 7 A schematic diagram of a negative pressure pump and an air guide frame structure according to an embodiment of the present invention;

[0034] Figure 8It is a schematic diagram of the Sanhe marking block structure of the servo electric cylinder according to an embodiment of the present invention.

[0035] In the figure, 1, detection frame; 2, conveying frame; 3, clamping block; 4, conveying frame 1; 5, connecting block 1; 6, servo electric cylinder 1; 7, connecting frame 1; 8, clamping block 1; 9, micro electric cylinder 1; 10, conveying frame 2; 11, connecting block 2; 12, clamping block 2; 13, micro electric cylinder 2; 14, servo electric cylinder 2; 15, movable frame; 16, rotating frame; 17, driving frame; 18, rotating motor; 19, driving gear; 20 , micro electric cylinder three; 21. strength detection block; 22. flatness detection block; 23. electric heater; 24. air guide frame; 25. negative pressure pump; 26. air guide pipe; 27. air guide groove; 28. air guide port; 29. ​​servo motor; 30. rotating rod; 31. transmission gear one; 32. pulley; 33. transmission gear two; 34. fixing frame; 35. servo electric cylinder three; 36. marking block; 37. connecting frame two; 38. servo electric cylinder four. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Embodiment 1:

[0038] See also Figures 1 to 8 As shown, a syringe sheath extrusion molding detection device includes a detection frame 1 and a conveying frame 2, the conveying frames 2 are fixedly arranged on the left and right sides of the detection frame 1, and a plurality of clamping blocks 3 are movably arranged on the tops of the two conveying frames 2, a rotating component is arranged above the detection frame 1, and a detection component is also arranged below the detection frame 1.

[0039] It should be noted that when the syringe sheath extruded parts are being inspected and processed, the extruded parts are transported to the bottom of the left side of the rotating assembly by the conveying frame 2 arranged on the left side of the inspection frame 1 in cooperation with the clamping block 3, and the extruded parts are continuously transported to the conveying frame 2 on the right side by the rotating assembly. During the continuous conveying of the extruded parts, the inspection assembly at the bottom of the inspection frame 1 is cooperated to perform air tightness inspection on each extruded part and strength inspection on the extruded parts at different temperatures, and unqualified extruded parts are marked, thereby realizing automatic loading and unloading inspection of syringe sheath extruded parts and marking of unqualified products, thereby greatly improving the inspection efficiency of syringe sheath extruded parts.

[0040] Specifically, in order to realize continuous detection and processing of syringe sheath extruded parts, a rotating assembly is arranged above the inside of the detection frame 1 in the present invention, and the rotating assembly includes a conveying frame 4, a connecting block 5 and a connecting frame 7. A conveying frame 4 is rotatably arranged above the inside of the detection frame 1, and a plurality of connecting blocks 5 are fixedly arranged on the inner surface of the conveying frame 4, a plurality of connecting blocks 5 are fixedly arranged on the tops of the plurality of connecting blocks 5, and a connecting frame 7 is movably arranged on the bottoms of the plurality of connecting blocks 5, the driving ends of the plurality of servo electric cylinders 6 are respectively fixedly connected to the tops of the plurality of connecting frames 7, connecting grooves are arranged inside the plurality of connecting frames 7, and a plurality of clamping blocks 8 are movably arranged inside the connecting grooves, a plurality of micro electric cylinders 9 are fixedly arranged on the outer peripheral surface of the connecting frame 7, and the driving ends of the plurality of micro electric cylinders 9 are respectively fixedly connected to one side of the plurality of clamping blocks 8.

[0041] It should be noted that when the syringe sheath extruded parts are continuously inspected, the extruded parts are sent to the lower part of the left side of the rotating assembly by the conveying frame 2 on the left, and the connecting frame 7 is controlled to move downward by the driving end of the servo electric cylinder 6 until the top of the extruded parts enters the connecting groove at the bottom of the connecting frame 7, and then a number of clamping blocks 8 are controlled by a number of micro-electric cylinders 9 on the outer peripheral surface of the connecting frame 7 to approach the outer peripheral surface of the extruded parts, and the top of the extruded parts is clamped and fixed by a number of clamping blocks 8, and the driving end of the servo electric cylinder 6 is controlled to reset, and under the rotation control of the conveying frame 4, the extruded parts are driven to move from left to right inside the detection frame 1, and the air tightness and sheath strength are automatically detected and processed during the movement of the extruded parts, thereby improving the detection efficiency of the extruded parts.

[0042] Embodiment 2:

[0043] Specifically, in order to realize automatic detection and processing of the syringe sheath extruded molded parts, the present invention sets a detection component at the lower part of the detection frame 1, and the detection component includes a conveying frame 10, a connecting block 11 and a connecting frame 37. The conveying frame 10 is rotatably set at the lower part of the detection frame 1, and a plurality of connecting blocks 11 are fixedly set on the inner surface of the conveying frame 10, and a connecting frame 37 is fixedly set on the top of the plurality of connecting blocks 11, and a movable frame 15 is movably set above the connecting frame 37, and a plurality of servo electric cylinders 38 are fixedly set at the bottom of the connecting frame 37, and the driving ends of the plurality of servo electric cylinders 38 are fixedly connected to the bottom of the movable frame 15;

[0044] A plurality of clamping blocks 12 are movably disposed inside the connecting frame 37, and a plurality of micro electric cylinders 13 are fixedly disposed on the outer peripheral surface of the connecting frame 37, and the driving ends of the plurality of micro electric cylinders 13 are respectively fixedly connected to one side of the plurality of clamping blocks 12;

[0045] A rotating frame 16 is rotatably arranged inside the movable frame 15, and a driving frame 17 is also fixedly arranged on the outer peripheral surface of the movable frame 15. Four micro electric cylinders 3 20 are fixedly arranged inside the rotating frame 16, and the four micro electric cylinders 3 20 are arranged at equal angles with respect to the central axis of the rotating frame 16. Strength detection blocks 21 are fixedly arranged at the driving ends of the front and rear micro electric cylinders 3 20, and electric heating plates 23 are arranged inside the two strength detection blocks 21. Flatness detection blocks 22 are fixedly arranged at the driving ends of the left and right micro electric cylinders 3 20. A rotating motor 18 is fixedly arranged inside the driving frame 17, and a driving gear 19 is fixedly arranged on the driving end of the rotating motor 18. The surface of the driving gear 19 is meshed with the outer peripheral surface of the rotating frame 16 for transmission.

[0046] Furthermore, an air guide frame 24 is fixedly provided at the lower part of the interior of the detection frame 1, an air guide groove 27 is provided at the bottom of the conveying frame 10, and the interior of the air guide groove 27 and the interior of the air guide frame 24 are movably connected, a negative pressure pump 25 is fixedly provided at the bottom of the interior of the detection frame 1, and the output end of the negative pressure pump 25 is connected to the interior of the air guide frame 24 through an air guide pipe 26, an air guide channel is provided inside the conveying frame 10, and air guide ports 28 are provided inside several connecting blocks 11, and the interiors of several air guide ports 28 are connected to the interior of the air guide channel.

[0047] It should be noted that when the syringe sheath extruded molded part is automatically inspected and processed, the syringe sheath extruded molded part is automatically hoisted by the rotating assembly. After the syringe sheath extruded molded part is transported to the top of the inspection assembly, the driving end of the servo electric cylinder 1 6 is used to control the connecting frame 1 7 to move downward, so that the bottom end of the syringe sheath extruded molded part enters the interior of the connecting frame 2 37 until the bottom end of the syringe sheath extruded molded part contacts the bottom of the inner wall of the connecting frame 2 37. With the synchronous transmission of the conveying frame 1 4 and the conveying frame 2 10, the syringe sheath extruded molded part moves from the left to the right between the connecting frame 1 7 and the connecting frame 2 37. In the process of movement, the driving end of the servo electric cylinder 4 38 controls the movable frame 15 to move upward along the surface of the syringe sheath extruded molded part, and the driving end of the micro electric cylinder 3 20 controls the flatness detection block 22 to detect the flatness of the outer peripheral surface of the syringe sheath extruded molded part. At the same time, the output shaft of the rotating motor 18 controls the driving gear 19 to drive the rotating frame 16 to rotate, and the movable frame 15 moves up and down on the surface of the syringe sheath extruded molded part to complete the automatic detection of the flatness of the outer peripheral surface of the syringe sheath extruded molded part; when performing the strength detection of the syringe sheath extruded molded part, the driving end of the micro electric cylinder 3 20 controls the flatness detection block 22 to detect the flatness of the outer peripheral surface of the syringe sheath extruded molded part. The strength detection block 21 is used to extrude the surface of the syringe sheath extrusion molding, and the strength detection of the syringe sheath extrusion molding at room temperature is completed. The electric heating sheet 23 on the strength detection block 21 is used to heat the syringe sheath extrusion molding, and the strength detection treatment of the surface of the syringe sheath extrusion molding at different temperatures is continued through the strength detection block 21; when the air tightness test inside the syringe sheath extrusion molding is performed, the air guide channel inside the conveying frame 10 is evacuated by the negative pressure pump 25, the air guide pipe 26 and the air guide frame 24, and the syringe sheath extrusion molding is evacuated by the air guide port 28 inside the connecting frame 37. The inside of the molded part is evacuated, and a pressure gauge is provided inside each connecting block 2 11. The air tightness of the syringe sheath extruded part inside each connecting frame 2 37 is tested by the pressure gauge. By comparing the air pressure inside the syringe sheath extruded part before and after the movement, it is determined whether the air tightness inside the syringe sheath extruded part meets the requirements. Through the cooperation between the moving component and the detection component, the strength, flatness and air tightness of the surface of the syringe sheath extruded part at different temperatures during the movement are automatically detected and processed, which greatly improves the automatic detection efficiency of the syringe sheath extruded part.

[0048] Embodiment 3:

[0049] Specifically, a fixing frame 34 is fixedly provided on the right side inside the detection frame 1, and a servo electric cylinder 35 is fixedly provided on the front of the fixing frame 34, and a marking block 36 is fixedly provided on the driving end of the servo electric cylinder 35; for syringe sheath extruded parts with unqualified detection results, the driving end of the servo electric cylinder 35 is used to control the contact between the marking block 36 and the surface of the syringe sheath extruded parts, and the unqualified syringe sheath extruded parts are marked.

[0050] Specifically, a servo motor 29 is fixedly provided on the right side inside the detection frame 1, and a rotating rod 30 is fixedly provided on the output shaft of the servo motor 29 through a coupling, a transmission gear 1 31 is fixedly provided on the top of the rotating rod 30, and the surface of the transmission gear 1 31 and the outer peripheral surface of the conveying frame 1 4 are meshed for transmission, and a transmission gear 2 33 is also rotatably provided at the bottom inside the detection frame 1, and a pulley 32 is fixedly provided on the top of the transmission gear 2 33 and the bottom end of the rotating rod 30, and the surfaces of the two pulleys 32 are connected by belt transmission, and the surface of the transmission gear 2 33 and the outer peripheral surface of the conveying frame 2 10 are meshed for transmission.

[0051] It should be noted that when controlling the synchronous transmission of the syringe sheath extruded molded part, the rotating rod 30 is controlled to rotate by the output shaft of the servo motor 29, and the transmission gear 1 31 set at the top of the rotating rod 30 drives the conveying frame 1 4 to engage and transmit, and at the same time, the pulley 32 at the bottom end of the rotating rod 30 drives the transmission gear 2 33 to rotate, and the transmission gear 2 33 drives the conveying frame 2 10 to rotate synchronously, thereby realizing the synchronous rotation of the conveying frame 1 4 and the conveying frame 2 10, so that the syringe sheath extruded molded part can be synchronously moved from the left to the right inside the detection frame 1.

[0052] Embodiment 4:

[0053] Specifically, this embodiment also discloses a syringe sheath extrusion molding detection method, comprising the following steps:

[0054] Step 1: Deliver the extruded part to the lower part of the left side of the rotating assembly through the conveying frame 2 on the left side, and use the driving end of the servo electric cylinder 6 to control the connecting frame 7 to move downward until the top of the extruded part enters the connecting groove at the bottom of the connecting frame 7, and then use several micro electric cylinders 9 on the outer peripheral surface of the connecting frame 7 to control several clamping blocks 8 to approach the outer peripheral surface of the extruded part, and use several clamping blocks 8 to clamp and fix the top of the extruded part, control the driving end of the servo electric cylinder 6 to reset, and under the rotation control of the conveying frame 4, drive the extruded part to move from the left to the right inside the detection frame 1;

[0055] Step 2, after the syringe sheath extrusion molded part is conveyed to the top of the detection assembly, the driving end of the servo electric cylinder 1 6 is used to control the connection frame 1 7 to move downward, so that the bottom end of the syringe sheath extrusion molded part enters the interior of the connection frame 2 37, until the bottom end of the syringe sheath extrusion molded part contacts the bottom of the inner wall of the connection frame 2 37, and with the synchronous transmission of the conveying frame 1 4 and the conveying frame 2 10, the syringe sheath extrusion molded part is synchronously moved from the left side to the right side between the connection frame 1 7 and the connection frame 2 37;

[0056] Step 3, when controlling the syringe sheath extrusion molding to perform synchronous transmission, the rotating rod 30 is controlled to rotate by the output shaft of the servo motor 29, and the transmission gear 1 31 set at the top of the rotating rod 30 drives the conveying frame 1 4 to engage and transmit, and at the same time, the pulley 32 at the bottom of the rotating rod 30 drives the transmission gear 2 33 to rotate, and the transmission frame 2 10 is driven to rotate synchronously by the transmission gear 2 33, so as to realize the synchronous rotation of the conveying frame 1 4 and the conveying frame 2 10, so that the syringe sheath extrusion molding is synchronously moved from the left side to the right side inside the detection frame 1;

[0057] Step 4: When the syringe sheath extrusion molded part moves from the left side to the right side, the movable frame 15 is controlled by the driving end of the servo electric cylinder 4 38 to move upward along the surface of the syringe sheath extrusion molded part, and the flatness detection block 22 is controlled by the driving end of the micro electric cylinder 3 20 to detect the flatness of the outer peripheral surface of the syringe sheath extrusion molded part. At the same time, the output shaft of the rotating motor 18 is used to control the driving gear 19 to drive the rotating frame 16 to rotate, and the movable frame 15 is coordinated to move up and down on the surface of the syringe sheath extrusion molded part, so as to complete the automatic detection of the flatness of the outer peripheral surface of the syringe sheath extrusion molded part;

[0058] Step 5, when performing strength testing on the syringe sheath extrusion molding, the driving end of the micro-electric cylinder 20 controls the strength testing block 21 to extrude the surface of the syringe sheath extrusion molding, completes the strength testing of the syringe sheath extrusion molding at room temperature, cooperates with the electric heater 23 on the strength testing block 21 to heat the syringe sheath extrusion molding, and continues to perform strength testing on the surface of the syringe sheath extrusion molding at different temperatures through the strength testing block 21;

[0059] Step 6, when performing air tightness test on the inside of the syringe sheath extrusion molding, the air guide channel inside the conveying frame 10 is evacuated by the negative pressure pump 25, the air guide tube 26 and the air guide frame 24, and the inside of the syringe sheath extrusion molding is evacuated by the air guide port 28 inside the connecting frame 37, and the air tightness test is performed on each syringe sheath extrusion molding inside the connecting frame 2 37 by a barometer, and by comparing the air pressure inside the syringe sheath extrusion molding before and after the movement, it is determined whether the air tightness inside the syringe sheath extrusion molding meets the requirements;

[0060] Step 7: For the syringe sheath extrusion molded parts that fail the inspection, the driving end of the servo electric cylinder 35 is used to control the marking block 36 to contact the surface of the syringe sheath extrusion molded parts, and the unqualified syringe sheath extrusion molded parts are marked.

[0061] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0062] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0063] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A syringe sheath extrusion molding detection device, comprising a detection frame (1) and a conveying frame (2), wherein the conveying frames (2) are fixedly arranged on the left and right sides of the detection frame (1), and a plurality of clamping blocks (3) are movably arranged on the tops of the two conveying frames (2), characterized in that: A rotating assembly is arranged above the interior of the detection frame (1), and a detection assembly is also arranged below the interior of the detection frame (1); The rotating assembly comprises a conveying frame (4), a connecting block (5) and a connecting frame (7); a conveying frame (4) is rotatably arranged on the upper part of the detection frame (1), and a plurality of connecting blocks (5) are fixedly arranged on the inner surface of the conveying frame (4); a servo electric cylinder (6) is fixedly arranged on the top of a plurality of the connecting blocks (5), and a connecting frame (7) is movably arranged on the bottom of a plurality of the connecting blocks (5); the driving ends of a plurality of the servo electric cylinders (6) are respectively fixedly connected to the tops of a plurality of the connecting frames (7); a connecting groove is arranged inside a plurality of the connecting frames (7), and a plurality of clamping blocks (8) are movably arranged inside the connecting groove; a plurality of micro electric cylinders (9) are fixedly arranged on the outer peripheral surface of the connecting frame (7), and the driving ends of a plurality of the micro electric cylinders (9) are respectively fixedly connected to one side of a plurality of the clamping blocks (8); The detection component comprises a conveying frame 2 (10), a connecting block 2 (11) and a connecting frame 2 (37); the conveying frame 2 (10) is rotatably arranged at the lower part inside the detection frame (1), and a plurality of connecting blocks 2 (11) are fixedly arranged on the inner surface of the conveying frame 2 (10); the tops of the plurality of connecting blocks 2 (11) are fixedly arranged with connecting frames 2 (37), and a movable frame (15) is movably arranged above the connecting frame 2 (37); a plurality of servo electric cylinders 4 (38) are fixedly arranged at the bottom of the connecting frame 2 (37), and the driving ends of the plurality of servo electric cylinders 4 (38) are fixedly connected to the bottom of the movable frame (15).

2. A syringe sheath extrusion molding detection device according to claim 1, characterized in that: The connecting frame 2 (37) is internally provided with a plurality of clamping blocks 2 (12) movably, and the outer peripheral surface of the connecting frame 2 (37) is fixedly provided with a plurality of micro electric cylinders 2 (13), and the driving ends of the plurality of micro electric cylinders 2 (13) are respectively fixedly connected to one side of the plurality of clamping blocks 2 (12).

3. A syringe sheath extrusion molding detection device according to claim 1, characterized in that: A rotating frame (16) is rotatably arranged inside the movable frame (15), and a driving frame (17) is also fixedly arranged on the outer peripheral surface of the movable frame (15). Four micro electric cylinders (20) are fixedly arranged inside the rotating frame (16), and the four micro electric cylinders (20) are arranged at equal angles with respect to the central axis of the rotating frame (16). The driving ends of the front and rear micro electric cylinders (20) are fixedly arranged with strength detection blocks (21), and the two strength detection blocks (21) are internally arranged with electric heating plates (23). The driving ends of the left and right micro electric cylinders (20) are fixedly arranged with flatness detection blocks (22). A rotating motor (18) is fixedly arranged inside the driving frame (17), and a driving gear (19) is fixedly arranged on the driving end of the rotating motor (18), and the surface of the driving gear (19) is meshed with the outer peripheral surface of the rotating frame (16) for transmission.

4. A syringe sheath extrusion molding detection device according to claim 1, characterized in that: An air guide frame (24) is fixedly arranged at the lower part of the interior of the detection frame (1), an air guide groove (27) is arranged at the bottom of the second transmission frame (10), and the interior of the air guide groove (27) is movably connected to the interior of the air guide frame (24), a negative pressure pump (25) is fixedly arranged at the bottom of the interior of the detection frame (1), and the output end of the negative pressure pump (25) is connected to the interior of the air guide frame (24) through an air guide pipe (26), an air guide channel is arranged inside the second transmission frame (10), and air guide ports (28) are arranged inside a plurality of the second connection blocks (11), and the interiors of the plurality of air guide ports (28) are connected to the interior of the air guide channel.

5. The syringe sheath extrusion molding detection device according to claim 1, characterized in that: A fixing frame (34) is also fixedly arranged on the right side inside the detection frame (1), and a servo electric cylinder three (35) is fixedly arranged on the front side of the fixing frame (34), and a marking block (36) is fixedly arranged on the driving end of the servo electric cylinder three (35).

6. The syringe sheath extrusion molding detection device according to claim 1, characterized in that: A servo motor (29) is fixedly arranged on the right side of the detection frame (1), and a rotating rod (30) is fixedly arranged on the output shaft of the servo motor (29) through a coupling, and a transmission gear 1 (31) is fixedly arranged on the top of the rotating rod (30), and the surface of the transmission gear 1 (31) and the outer peripheral surface of the conveying frame 1 (4) are meshed for transmission, and a transmission gear 2 (33) is also rotatably arranged at the bottom of the detection frame (1), and a pulley (32) is fixedly arranged on the top of the transmission gear 2 (33) and the bottom of the rotating rod (30), and the surfaces of the two pulleys (32) are connected by belt transmission, and the surface of the transmission gear 2 (33) and the outer peripheral surface of the conveying frame 2 (10) are meshed for transmission.

7. A method for detecting extrusion molding of a syringe sheath, characterized in that: A syringe sheath extrusion molding detection device applied to any one of claims 1 to 6 comprises the following steps: Step 1: The extruded part is delivered to the lower part of the left side of the rotating assembly through the conveying frame (2) on the left side, and the driving end of the servo electric cylinder (6) is used to control the connecting frame (7) to move downward until the top of the extruded part enters the connecting groove at the bottom of the connecting frame (7), and then a plurality of clamping blocks (8) are controlled by a plurality of micro electric cylinders (9) on the outer peripheral surface of the connecting frame (7) to approach the outer peripheral surface of the extruded part, and the top of the extruded part is clamped and fixed by the plurality of clamping blocks (8), and the driving end of the servo electric cylinder (6) is controlled to reset, and under the rotation control of the conveying frame (4), the extruded part is driven to move from the left side to the right side inside the detection frame (1); Step 2: After the syringe sheath extrusion molded part is conveyed to the top of the detection assembly, the driving end of the servo electric cylinder 1 (6) is used to control the connection frame 1 (7) to move downward, so that the bottom end of the syringe sheath extrusion molded part enters the interior of the connection frame 2 (37) until the bottom end of the syringe sheath extrusion molded part contacts the bottom of the inner wall of the connection frame 2 (37), and with the synchronous transmission of the conveying frame 1 (4) and the conveying frame 2 (10), the syringe sheath extrusion molded part is synchronously moved from left to right between the connection frame 1 (7) and the connection frame 2 (37); Step 3, when controlling the syringe sheath extrusion molding to perform synchronous transmission, the output shaft of the servo motor (29) is used to control the rotation of the rotating rod (30), and the transmission gear 1 (31) provided at the top of the rotating rod (30) is used to drive the conveying frame 1 (4) to perform meshing transmission, and at the same time, the pulley (32) at the bottom of the rotating rod (30) drives the transmission gear 2 (33) to rotate, and the transmission frame 2 (10) is driven by the transmission gear 2 (33) to perform synchronous rotation, thereby realizing the synchronous rotation of the conveying frame 1 (4) and the conveying frame 2 (10), so that the syringe sheath extrusion molding is synchronously moved from the left side to the right side inside the detection frame (1); Step 4: During the process of the syringe sheath extrusion molding moving from the left side to the right side, the movable frame (15) is controlled by the driving end of the servo electric cylinder four (38) to move upward along the surface of the syringe sheath extrusion molding, and the flatness detection block (22) is controlled by the driving end of the micro electric cylinder three (20) to detect the flatness of the outer peripheral surface of the syringe sheath extrusion molding. At the same time, the output shaft of the rotating motor (18) is used to control the driving gear (19) to drive the rotating frame (16) to rotate, and the movable frame (15) is coordinated to move up and down on the surface of the syringe sheath extrusion molding, thereby completing the automatic detection of the flatness of the outer peripheral surface of the syringe sheath extrusion molding; Step 5, when performing strength testing on the syringe sheath extrusion molding, the driving end of the micro-electric cylinder 3 (20) controls the strength testing block (21) to extrude the surface of the syringe sheath extrusion molding, completing the strength testing of the syringe sheath extrusion molding at room temperature, and the electric heater (23) on the strength testing block (21) is used to heat the syringe sheath extrusion molding, and the strength testing of the surface of the syringe sheath extrusion molding at different temperatures is continued through the strength testing block (21); Step 6: When testing the air tightness of the syringe sheath extrusion molding, the air guide channel inside the conveying frame 2 (10) is evacuated by means of the negative pressure pump (25), the air guide tube (26) and the air guide frame (24), and the air guide port (28) inside the connecting frame 2 (37) is used to evacuate the inside of the syringe sheath extrusion molding. The air tightness of each syringe sheath extrusion molding inside the connecting frame 2 (37) is tested by means of a pressure gauge. By comparing the air pressure inside the syringe sheath extrusion molding before and after the movement, it is determined whether the air tightness inside the syringe sheath extrusion molding meets the requirements. Step 7: For the syringe sheath extrusion molded parts that fail the inspection, the driving end of the servo electric cylinder 3 (35) controls the marking block (36) to contact the surface of the syringe sheath extrusion molded parts, and the unqualified syringe sheath extrusion molded parts are marked.

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