A syringe sheath extrusion molding detection device and detection method

Abstract

The present application relates to the technical field of sheath forming detection, in particular to a syringe sheath extrusion forming detection equipment and detection method, which comprises a detection rack and a conveying frame, the left and right sides of the detection rack are fixedly provided with conveying frames, the top of the two conveying frames is movably provided with a plurality of clamping blocks, the upper part of the detection rack is provided with a rotating assembly, and the lower part of the detection rack is also provided with a detection assembly. The extrusion forming part is continuously conveyed to the right conveying frame through the rotating assembly. During the continuous conveying of the extrusion forming part, the detection assembly cooperates to detect the air tightness and strength of each extrusion forming part at different temperatures. The unqualified products of the extrusion forming part are marked for processing, the automatic feeding and discharging detection of the syringe sheath extrusion forming part and the marking of unqualified products are realized, and the detection efficiency of the syringe sheath extrusion forming part is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sheath forming detection, in particular to an injection syringe sheath extrusion forming detection device and method. BACKGROUND

[0002] The injection syringe sheath extrusion forming detection device is a device specially used for detecting the performance and quality of the injection syringe sheath in the extrusion forming process. Such a device usually has the characteristics of high precision and multi-function, and can simulate various conditions in the actual production process to comprehensively detect the physical properties, dimensional accuracy, and appearance quality of the sheath.

[0003] In the production process of the injection syringe sheath extrusion forming, defective products such as breakage, damage, color difference, or surface impurities are prone to occur. These defective products cannot be used and need to be selected out. However, due to the small shape of the sheath and the subtle differences in some defective products, manual selection not only has a large labor cost, but also the human vision is difficult to accurately distinguish, which can easily cause misjudgment and missed detection, affecting the qualified rate.

[0004] Therefore, we propose an injection syringe sheath extrusion forming detection device and method. SUMMARY

[0005] In view of the shortcomings of the prior art, the present application provides an injection syringe sheath extrusion forming detection device and method to solve the above technical defects.

[0006] To achieve the above purpose, the present application realizes the following technical scheme: an injection syringe sheath extrusion forming detection device, comprising a detection rack and a conveying frame, the left and right sides of the detection rack are fixedly provided with conveying frames, and the top of the two conveying frames is movably provided with a plurality of clamping blocks, the upper part of the inside of the detection rack is provided with a rotating assembly, and the lower part of the inside of the detection rack is also provided with a detection assembly;

[0007] The rotating assembly comprises a conveying frame one, a connecting block one and a connecting frame one, the upper part of the inside of the detection rack is rotatably provided with the conveying frame one, the inner surface of the conveying frame one is fixedly provided with a plurality of connecting blocks one, the top of each of the plurality of connecting blocks one is fixedly provided with a servo cylinder one, and the bottom of each of the plurality of connecting blocks one is movably provided with a connecting frame one, the driving end of each of the plurality of servo cylinders one is fixedly connected with the top of each of the plurality of connecting frames one, the inside of each of the plurality of connecting frames one is provided with a connecting groove, and the inside of the connecting groove is movably provided with a plurality of clamping blocks one, the outer circumferential surface of the connecting frame one is fixedly provided with a plurality of micro cylinders one, and the driving end of each of the plurality of micro cylinders one is fixedly connected with one side of each of the plurality of clamping blocks one;

[0008] The detection assembly comprises a conveying frame two, a connecting block two and a connecting frame two, the conveying frame two is rotationally arranged at the lower part of the detection frame, a plurality of connecting blocks two are fixedly arranged on the inner surface of the conveying frame two, a connecting frame two is fixedly arranged on the top of each of the connecting blocks two, a movable frame is movably arranged on the upper part of the connecting frame two, a plurality of servo cylinders four are fixedly arranged on the bottom of the connecting frame two, and the driving end of each of the servo cylinders four is fixedly connected with the bottom of the movable frame.

[0009] Preferably, a plurality of clamping blocks two are movably arranged in the connecting frame two, and a plurality of micro cylinders two are fixedly arranged on the outer peripheral surface of the connecting frame two, and the driving end of each of the micro cylinders two is fixedly connected with one side of each of the clamping blocks two.

[0010] Preferably, a rotating frame is rotationally arranged in the movable frame, a driving frame is further fixedly arranged on the outer peripheral surface of the movable frame, four micro cylinders three are fixedly arranged in the rotating frame, the four micro cylinders three are equiangularly arranged about the central axis of the rotating frame, the driving end of each of the front and rear micro cylinders three is fixedly provided with a strength detection block, and each of the two strength detection blocks is provided with an electric heating sheet in the inside, the driving end of each of the left and right micro cylinders three is fixedly provided with a flatness detection block, a rotating motor is fixedly arranged in the driving frame, the driving end of the rotating motor is fixedly provided with a driving gear, and the surface of the driving gear is in meshing transmission with the outer peripheral surface of the rotating frame.

[0011] Preferably, a gas guide frame is further fixedly arranged at the lower part of the detection frame, a gas guide groove is arranged at the bottom of the conveying frame two, and the inside of the gas guide groove is movably connected with the inside of the gas guide frame, a negative pressure pump is further fixedly arranged at the bottom of the detection frame, the output end of the negative pressure pump is in communication with the inside of the gas guide frame through a gas guide pipe, a gas guide channel is arranged in the conveying frame two, and a gas guide opening is arranged in the inside of each of the connecting blocks two, and the inside of each of the gas guide openings is in communication with the inside of the gas guide channel.

[0012] Preferably, a fixed frame is further fixedly arranged at the right side of the detection frame, a servo cylinder three is fixedly arranged on the front surface of the fixed frame, and the driving end of the servo cylinder three is fixedly provided with a marker block.

[0013] Preferably, a servo motor is fixedly arranged at the right side of the detection frame, a rotating rod is fixedly arranged on the output shaft of the servo motor through a shaft coupling, a transmission gear one is fixedly arranged on the top end of the rotating rod, the surface of the transmission gear one is in meshing transmission with the outer peripheral surface of the conveying frame one, a transmission gear two is rotationally arranged at the lower part of the detection frame, a belt pulley is fixedly arranged on the top of the transmission gear two and the bottom end of the rotating rod, the surfaces of the two belt pulleys are in transmission connection through a belt, and the surface of the transmission gear two is in meshing transmission with the outer peripheral surface of the conveying frame two.

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

[0015] Step one, through the left conveying frame, the extrusion molding is sent to the left side below the rotating assembly, the driving end of the servo cylinder one is controlled to move downwardly, until the top end of the extrusion molding enters the connecting groove at the bottom of the connecting frame one, then a plurality of micro-cylinder one on the outer periphery of the connecting frame one controls a plurality of clamping blocks one to close to the outer periphery of the extrusion molding, the top end of the extrusion molding is clamped and fixed by the clamping blocks one, the driving end of the servo cylinder one is controlled to reset, under the rotating control of the conveying frame one, the extrusion molding is driven to move from the left side to the right side inside the detection rack;

[0016] Step two, after the injection syringe sheath extrusion molding is conveyed to the top of the detection assembly, the driving end of the servo cylinder one is controlled to move downwardly, the bottom end of the injection syringe sheath extrusion molding enters the inside of the connecting frame two, until the bottom end of the injection syringe sheath extrusion molding contacts with the bottom of the inner wall of the connecting frame two, the injection syringe sheath extrusion molding is synchronously moved from the left side to the right side between the connecting frame one and the connecting frame two under the synchronous transmission of the conveying frame one and the conveying frame two;

[0017] Step three, when the injection syringe sheath extrusion molding is controlled to be synchronously transmitted, the output shaft of the servo motor is controlled to rotate the rotating rod, the transmission gear one arranged at the top end of the rotating rod drives the conveying frame one to mesh transmission, at the same time, the belt pulley at the bottom end of the rotating rod drives the transmission gear two to rotate, the conveying frame two is synchronously rotated by the transmission gear two, so as to realize the synchronous rotation of the conveying frame one and the conveying frame two, the injection syringe sheath extrusion molding is synchronously moved from the left side to the right side inside the detection rack;

[0018] Step four, in the process that the injection syringe sheath extrusion molding moves from the left side to the right side, the driving end of the servo cylinder four is controlled to move the movable frame upwardly along the surface of the injection syringe sheath extrusion molding, the driving end of the micro-cylinder three is controlled to detect the flatness of the outer periphery of the injection syringe sheath extrusion molding by the flatness detection block, at the same time, the output shaft of the rotating motor is controlled to drive the rotating frame to rotate by the driving gear, the movable frame moves up and down on the surface of the injection syringe sheath extrusion molding, the automatic detection of the flatness of the outer periphery of the injection syringe sheath extrusion molding is completed;

[0019] Step five, when the strength of the syringe sheath extrusion molding is detected, the surface of the syringe sheath extrusion molding is extruded by the driving end of the micro electric cylinder three, the strength detection block is controlled, the strength detection of the syringe sheath extrusion molding under normal temperature is completed, the syringe sheath extrusion molding is heated by the electric heating piece on the strength detection block, and the strength detection of the syringe sheath extrusion molding under different temperatures is continued.

[0020] Step six, when the air tightness of the syringe sheath extrusion molding inside is detected, the air guide channel inside the conveying frame two is pumped by the negative pressure pump, the air guide pipe and the air guide frame, the inside of the syringe sheath extrusion molding is pumped by the air guide port inside the connecting frame two, the air tightness of the syringe sheath extrusion molding inside each connecting frame two is detected by the air pressure gauge, and whether the air tightness of the syringe sheath extrusion molding inside meets the requirements is determined by comparing the air pressure before and after the syringe sheath extrusion molding moves.

[0021] Step seven, the unqualified syringe sheath extrusion molding is marked by the driving end of the servo cylinder three controlling the contact between the marking block and the surface of the syringe sheath extrusion molding, and the unqualified product of the syringe sheath extrusion molding is marked.

[0022] Compared with the prior art, the following beneficial effects are achieved:

[0023] 1、In the detection process of the syringe sheath extrusion molding, the extrusion molding is conveyed to the left side of the rotating assembly below by the conveying frame on the left side of the detection rack and the clamping block, and the extrusion molding is continuously conveyed to the right conveying frame by the rotating assembly, in the continuous conveying process of the extrusion molding, the detection assembly inside the detection rack is used for air tightness detection and strength detection of the extrusion molding under different temperatures, and the unqualified product of the extrusion molding is marked, so that the automatic feeding and discharging detection and marking of the unqualified product of the syringe sheath extrusion molding are realized, and the detection efficiency of the syringe sheath extrusion molding is greatly improved.

[0024] 2、In the continuous detection of the syringe sheath extrusion molding piece, the extrusion molding piece is sent to the lower left side of the rotating assembly through the left conveying frame, the driving end of the servo cylinder one is controlled to move the connecting frame one downwards until the top end of the extrusion molding piece enters the connecting groove at the bottom of the connecting frame one, then a plurality of micro-cylinder one on the outer periphery of the connecting frame one controls a plurality of clamping blocks one to close to the outer periphery of the extrusion molding piece, a plurality of clamping blocks one are used to clamp and fix the top end of the extrusion molding piece, the driving end of the servo cylinder one is controlled to reset, under the rotating control of the conveying frame one, the extrusion molding piece is driven to move from the left side to the right side in the inside of the detection rack, the automatic detection of the air tightness and the sheath strength is completed during the movement of the extrusion molding piece, and the detection efficiency of the extrusion molding piece is improved.

[0025] 3、In the application, the strength, flatness and air tightness of the surface of the syringe sheath extrusion molding piece at different temperatures during movement are automatically detected by the cooperation between the moving assembly and the detection assembly, so that the automatic detection efficiency of the syringe sheath extrusion molding piece is greatly improved.

[0026] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the application, and the purposes and other advantages of the present application can be achieved and obtained by the structures indicated in the specification and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a schematic view of the syringe sheath extrusion molding detection equipment and detection method structure of the embodiment of the present application;

[0028] Figure 2 It is a schematic view of the inside structure of the detection rack of the embodiment of the present application;

[0029] Figure 3 It is a schematic view of the structure of the transmission frame one and the connecting frame one of the embodiment of the present application;

[0030] Figure 4 It is a schematic view of the structure of the transmission frame one and the transmission frame two of the embodiment of the present application;

[0031] Figure 5 It is a schematic view of the structure of the connecting frame two and the movable frame of the embodiment of the present application;

[0032] Figure 6 It is a schematic view of the structure of the strength detection block and the flatness detection block of the embodiment of the present application;

[0033] Figure 7 It is a schematic view of the structure of the negative pressure pump and the air guide frame of the embodiment of the present application;

[0034] Figure 8Figure 1 is a schematic view of the structure of a servo cylinder three and a marker block according to an embodiment of the present application.

[0035] In the figure, 1, detection rack; 2, conveying frame; 3, clamping block; 4, conveying frame one; 5, connecting block one; 6, servo cylinder one; 7, connecting frame one; 8, clamping block one; 9, micro cylinder one; 10, conveying frame two; 11, connecting block two; 12, clamping block two; 13, micro cylinder two; 14, servo cylinder two; 15, movable frame; 16, rotating frame; 17, driving frame; 18, rotating motor; 19, driving gear; 20, micro cylinder three; 21, strength detection block; 22, flatness detection block; 23, electric heating sheet; 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, fixed frame; 35, servo cylinder three; 36, marker block; 37, connecting frame two; 38, servo cylinder four. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0037] Embodiment 1:

[0038] Please refer to Figures 1 to 8 As shown in the figure, an injection sheath extrusion molding detection device includes a detection rack 1 and a conveying frame 2, and the left and right sides of the detection rack 1 are fixedly provided with the conveying frame 2, and the top of each of the two conveying frames 2 is movably provided with a plurality of clamping blocks 3, and the upper part of the inside of the detection rack 1 is provided with a rotating assembly, and the lower part of the inside of the detection rack 1 is further provided with a detection assembly.

[0039] It should be noted that when the injection sheath extrusion molding part is detected and processed, the conveying frame 2 on the left side of the detection rack 1 is used to convey the extrusion molding part to the right side of the conveying frame 2 below the rotating assembly, and the rotating assembly is used to continuously convey the extrusion molding part to the right side of the conveying frame 2, and in the process of continuously conveying the extrusion molding part, the detection assembly below the inside of the detection rack 1 is used to detect the air tightness of each extrusion molding part and the strength of the extrusion molding part at different temperatures, and the unqualified products of the extrusion molding part are marked, so as to realize the automatic feeding and discharging detection of the injection sheath extrusion molding part and the marking of unqualified products, and greatly improve the detection efficiency of the injection sheath extrusion molding part.

[0040] Specifically, in order to realize the continuous detection processing of the syringe sheath extrusion molding part, the rotating assembly is arranged above the inside of the detection rack 1, the rotating assembly comprises a conveying frame one 4, a connecting block one 5 and a connecting frame one 7, the conveying frame one 4 is arranged above the inside of the detection rack 1, and the inner surface of the conveying frame one 4 is fixedly provided with a plurality of connecting blocks one 5, the top of each of the plurality of connecting blocks one 5 is fixedly provided with a servo cylinder one 6, and the bottom of each of the plurality of connecting blocks one 5 is movably provided with a connecting frame one 7, the driving end of each of the plurality of servo cylinders one 6 is fixedly connected with the top of each of the plurality of connecting frames one 7, the inside of each of the plurality of connecting frames one 7 is provided with a connecting groove, and the inside of the connecting groove is movably provided with a plurality of clamping blocks one 8, the outer circumferential surface of each of the plurality of connecting frames one 7 is fixedly provided with a micro cylinder one 9, and the driving end of each of the plurality of micro cylinders one 9 is fixedly connected with one side of each of the plurality of clamping blocks one 8.

[0041] It should be noted that, when the syringe sheath extrusion molding part is continuously detected, the extrusion molding part is sent to the lower left side of the rotating assembly through the conveying frame 2 on the left side, the driving end of the servo cylinder one 6 is used to control the connecting frame one 7 to move downward until the top end of the extrusion molding part enters the connecting groove at the bottom of the connecting frame one 7, and then the plurality of micro cylinders one 9 on the outer circumferential surface of the connecting frame one 7 is used to control the plurality of clamping blocks one 8 to move close to the outer circumferential surface of the extrusion molding part, the top end of the extrusion molding part is clamped and fixed by the plurality of clamping blocks one 8, the driving end of the servo cylinder one 6 is controlled to reset, under the rotating control of the conveying frame one 4, the extrusion molding part is driven to move from the left side to the right side in the inside of the detection rack 1, and the automatic detection processing of the air tightness and the sheath strength is completed in the movement process of the extrusion molding part, thereby improving the detection efficiency of the extrusion molding part.

[0042] Embodiment 2:

[0043] Specifically, in order to realize the automatic detection processing of the syringe sheath extrusion molding part, the detection assembly is arranged below the inside of the detection rack 1, the detection assembly comprises a conveying frame two 10, a connecting block two 11 and a connecting frame two 37, the conveying frame two 10 is arranged below the inside of the detection rack 1 in a rotating manner, the inner surface of the conveying frame two 10 is fixedly provided with a plurality of connecting blocks two 11, the top of each of the plurality of connecting blocks two 11 is fixedly provided with a connecting frame two 37, and the upper side of each of the plurality of connecting frames two 37 is movably provided with a movable frame 15, the bottom of each of the plurality of connecting frames two 37 is fixedly provided with a servo cylinder four 38, and the driving end of each of the plurality of servo cylinders four 38 is fixedly connected with the bottom of the movable frame 15.

[0044] The inside of each of the plurality of connecting frames two 37 is movably provided with a clamping block two 12, and the outer circumferential surface of each of the plurality of connecting frames two 37 is fixedly provided with a micro cylinder two 13, and the driving end of each of the plurality of micro cylinders two 13 is fixedly connected with one side of each of the plurality of clamping blocks two 12.

[0045] The movable frame 15 has a rotating frame 16 inside, and a drive frame 17 is fixedly installed on the outer periphery of the movable frame 15. The rotating frame 16 has four miniature electric cylinders 20 fixedly installed inside, and the four miniature electric cylinders 20 are distributed at equal angles about the central axis of the rotating frame 16. The drive ends of the front and rear miniature electric cylinders 20 are fixedly equipped with strength detection blocks 21, and the interior of the two strength detection blocks 21 is equipped with heating elements 23. The drive ends of the left and right miniature electric cylinders 20 are fixedly equipped with flatness detection blocks 22. The drive frame 17 has a rotating motor 18 fixedly installed inside, and the drive end of the rotating motor 18 is fixedly equipped with a drive gear 19. The surface of the drive gear 19 meshes with the outer periphery of the rotating frame 16 for transmission.

[0046] Furthermore, an air guide frame 24 is fixedly installed at the bottom inside the testing frame 1, and an air guide groove 27 is provided at the bottom of the transfer frame 20. 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 also fixedly installed at the bottom inside the testing frame 1. 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 transfer frame 20. An air guide port 28 is provided inside each of the several connecting blocks 21, and the interior of each of the several air guide ports 28 is connected to the interior of the air guide channel.

[0047] It needs to be explained that when the automatic detection process of the syringe sheath extrusion molding piece is carried out, the syringe sheath extrusion molding piece is automatically hoisted by rotating the assembly, after the syringe sheath extrusion molding piece is conveyed to the top of the detection assembly, the driving end of the servo cylinder 6 is used to control the downward movement of the connecting frame 7, so that the bottom end of the syringe sheath extrusion molding piece enters the inside of the connecting frame 2 37, until the bottom end of the syringe sheath extrusion molding piece 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 extrusion molding piece moves from left to right between the connecting frame 1 7 and the connecting frame 2 37, in the moving process, the driving end of the servo cylinder four 38 is used to control the movable frame 15 to move upward along the surface of the syringe sheath extrusion molding piece, the driving end of the micro cylinder three 20 is used to control the flatness detection block 22 to detect the flatness of the outer periphery of the syringe sheath extrusion molding piece, 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 moves up and down on the surface of the syringe sheath extrusion molding piece, to complete the automatic detection of the flatness of the outer periphery of the syringe sheath extrusion molding piece; when the strength of the syringe sheath extrusion molding piece is detected, the driving end of the micro cylinder three 20 is used to control the strength detection block 21 to extrude the surface of the syringe sheath extrusion molding piece, to complete the strength detection of the syringe sheath extrusion molding piece under normal temperature condition, and the electric heating sheet 23 on the strength detection block 21 is used to heat the syringe sheath extrusion molding piece, and the surface of the syringe sheath extrusion molding piece is further detected at different temperatures by the strength detection block 21; when the air tightness of the inside of the syringe sheath extrusion molding piece is detected, the air guide channel inside the conveying frame 2 10 is pumped by the negative pressure pump 25, the air guide pipe 26 and the air guide frame 24, the inside of the syringe sheath extrusion molding piece is pumped by the air guide port 28 inside the connecting frame 2 37, and the air pressure gauge is arranged in each connecting block 2 11, the air tightness of the syringe sheath extrusion molding piece in each connecting frame 2 37 is detected by the air pressure gauge, and the air tightness of the syringe sheath extrusion molding piece is determined by comparing the air pressure before and after the movement of the syringe sheath extrusion molding piece, the surface strength, flatness and air tightness of the syringe sheath extrusion molding piece during movement are automatically detected by the cooperation between the moving assembly and the detection assembly, which greatly improves the automatic detection efficiency of the syringe sheath extrusion molding piece.

[0048] Example 3:

[0049] Specifically, the right side of the detection rack 1 is also fixedly provided with a fixed frame 34, and the front surface of the fixed frame 34 is fixedly provided with a servo cylinder three 35, and the driving end of the servo cylinder three 35 is fixedly provided with a mark block 36; the unqualified syringe sheath extrusion molded part is marked by the driving end of the servo cylinder three 35 controlling the surface of the syringe sheath extrusion molded part to contact the mark block 36.

[0050] Specifically, the right side of the detection rack 1 is also fixedly provided with a fixed frame 34, and the front surface of the fixed frame 34 is fixedly provided with a servo cylinder three 35, and the driving end of the servo cylinder three 35 is fixedly provided with a mark block 36; the unqualified syringe sheath extrusion molded part is marked by the driving end of the servo cylinder three 35 controlling the surface of the syringe sheath extrusion molded part to contact the mark block 36.

[0051] It should be noted that when the syringe sheath extrusion molded part is controlled to be synchronously driven, the output shaft of the servo motor 29 is used to control the rotating rod 30 to rotate, the transmission gear one 31 arranged at the top end of the rotating rod 30 is used to drive the transmission rack one 4 to engage and drive, and the belt pulley 32 at the bottom end of the rotating rod 30 is used to drive the transmission gear two 33 to rotate. The transmission gear two 33 drives the transmission rack two 10 to rotate synchronously, so that the transmission rack one 4 and the transmission rack two 10 rotate synchronously, and the syringe sheath extrusion molded part moves synchronously from the left side to the right side in the detection rack 1.

[0052] Embodiment 4:

[0053] Specifically, the syringe sheath extrusion molding detection method is also disclosed in the embodiment, which comprises the following steps:

[0054] Step one, the extrusion molded part is sent to the left side of the rotating assembly by the left conveying rack 2, the driving end of the servo cylinder one 6 is used to control the connecting rack one 7 to move downward until the top end of the extrusion molded part enters the connecting groove at the bottom of the connecting rack one 7, and then the outer periphery of the connecting rack one 7 is used to control the plurality of micro cylinders one 9 to approach the outer periphery of the extrusion molded part, the plurality of clamping blocks one 8 are used to clamp and fix the top end of the extrusion molded part, the driving end of the servo cylinder one 6 is controlled to reset, and under the rotating control of the transmission rack one 4, the extrusion molded part moves from the left side to the right side in the detection rack 1;

[0055] Step two, after the syringe sheath extrusion molding is delivered to the detection assembly directly above, the driving end of servo cylinder 6 is used to control the downward movement of connecting frame 7, so that the bottom end of the syringe sheath extrusion molding enters the inside of connecting frame 2 37, until the bottom end of the syringe sheath extrusion molding and the bottom of the inner wall of connecting frame 2 37 are in contact, and with the synchronous transmission of conveying frame 1 4 and conveying frame 2 10, the syringe sheath extrusion molding moves synchronously from left to right between connecting frame 1 7 and connecting frame 2 37;

[0056] Step three, while controlling the synchronous transmission of the syringe sheath extrusion molding, the output shaft of servo motor 29 controls the rotation of rotating rod 30, and the transmission gear 1 31 at the top end of rotating rod 30 drives conveying frame 1 4 to mesh and drive, while the belt pulley 32 at the bottom end of rotating rod 30 drives transmission gear 2 33 to rotate, and conveying frame 2 10 is driven by transmission gear 2 33 to rotate synchronously, so as to realize the synchronous rotation of conveying frame 1 4 and conveying frame 2 10, and the syringe sheath extrusion molding moves synchronously from left to right in the inside of detection rack 1;

[0057] Step four, during the movement of the syringe sheath extrusion molding from left to right, the driving end of servo cylinder four 38 controls the upward movement of movable frame 15 along the surface of the syringe sheath extrusion molding, the driving end of micro cylinder three 20 controls the detection of the flatness of the outer surface of the syringe sheath extrusion molding, and at the same time, the output shaft of 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 extrusion molding, completing the automatic detection of the flatness of the outer surface of the syringe sheath extrusion molding;

[0058] Step five, when the strength of the syringe sheath extrusion molding is detected, the driving end of micro cylinder three 20 controls the strength detection block 21 to extrude the surface of the syringe sheath extrusion molding, completing the strength detection of the syringe sheath extrusion molding under normal temperature, and cooperating with the electric heating sheet 23 on the strength detection block 21 to heat treat the syringe sheath extrusion molding, and continuing to detect the strength of the syringe sheath extrusion molding at different temperatures by the strength detection block 21;

[0059] Step six, when carrying out the air tightness detection of the syringe sheath extrusion molding, the air guide channel in the conveying frame two 10 is air extracted by the negative pressure pump 25, the air guide pipe 26 and the air guide frame 24, the air in the syringe sheath extrusion molding is extracted by the air guide port 28 in the connecting frame two 37, the air tightness of the syringe sheath extrusion molding in each connecting frame two 37 is detected by the air pressure gauge, and whether the air tightness of the syringe sheath extrusion molding meets the requirements is determined by comparing the air pressure before and after the syringe sheath extrusion molding moves.

[0060] Step seven, the unqualified syringe sheath extrusion molding is marked by the driving end of the servo cylinder three 35 controlling the contact between the marking block 36 and the surface of the syringe sheath extrusion molding.

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

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

[0063] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An injection sheath extrusion forming detection device, comprising a detection rack (1) and a conveying frame (2), the conveying frame (2) is fixedly arranged on the left and right sides of the detection rack (1), and the top of each conveying frame (2) is movably arranged with a plurality of clamping blocks (3), characterized in that: The upper part of the detection frame (1) is provided with a rotating assembly, and the lower part of the detection frame (1) is also provided with a detection assembly. The rotating assembly comprises a conveying frame one (4), a connecting block one (5) and a connecting frame one (7), the upper part of the detection frame (1) is rotatably provided with the conveying frame one (4), the inner surface of the conveying frame one (4) is fixedly provided with a plurality of connecting block ones (5), the top of each of the plurality of connecting block ones (5) is fixedly provided with a servo cylinder one (6), and the bottom of each of the plurality of connecting block ones (5) is movably provided with a connecting frame one (7), the driving end of each of the plurality of servo cylinder ones (6) is fixedly connected with the top of each of the plurality of connecting frame ones (7), the inside of each of the plurality of connecting frame ones (7) is provided with a connecting groove, and the inside of the connecting groove is movably provided with a plurality of clamping blocks one (8), the outer circumferential surface of the connecting frame one (7) is fixedly provided with a plurality of micro cylinders one (9), and the driving end of each of the plurality of micro cylinders one (9) is fixedly connected with one side of each of the plurality of clamping blocks one (8). The detection assembly comprises a conveying frame two (10), a connecting block two (11) and a connecting frame two (37), the lower part of the detection frame (1) is rotatably provided with the conveying frame two (10), the inner surface of the conveying frame two (10) is fixedly provided with a plurality of connecting block twos (11), the top of each of the plurality of connecting block twos (11) is fixedly provided with a connecting frame two (37), and the upper part of the connecting frame two (37) is movably provided with a movable frame (15), the bottom of the connecting frame two (37) is fixedly provided with a plurality of servo cylinders four (38), and the driving end of each of the plurality of servo cylinders four (38) is fixedly connected with the bottom of the movable frame (15).

2. A syringe sheath extrusion molding inspection apparatus according to claim 1, characterized by: The inside of the connecting frame two (37) is movably provided with a plurality of clamping blocks two (12), and the outer circumferential surface of the connecting frame two (37) is fixedly provided with a plurality of micro cylinders two (13), the driving end of each of the plurality of micro cylinders two (13) is fixedly connected with one side of each of the plurality of clamping blocks two (12).

3. A syringe boot extrusion detection apparatus as defined in claim 1, wherein: The inside of the movable frame (15) is rotatably provided with a rotating frame (16), and the outer circumferential surface of the movable frame (15) is also fixedly provided with a driving frame (17), the inside of the rotating frame (16) is fixedly provided with four micro cylinders three (20), the four micro cylinders three (20) are arranged at equal angles about the central axis of the rotating frame (16), the driving end of each of the front and rear micro cylinders three (20) is fixedly provided with a strength detection block (21), the inside of each of the two strength detection blocks (21) is provided with an electric heating sheet (23), the driving end of each of the left and right micro cylinders three (20) is fixedly provided with a flatness detection block (22), the inside of the driving frame (17) is fixedly provided with a rotating motor (18), the driving end of the rotating motor (18) is fixedly provided with a driving gear (19), and the surface of the driving gear (19) is in meshing transmission with the outer circumferential surface of the rotating frame (16).

4. The syringe boot extrusion detection apparatus of claim 1, wherein: The lower part of the detection rack (1) is also fixedly provided with a gas guide frame (24), the bottom of the conveying frame two (10) is provided with a gas guide groove (27), and the inside of the gas guide groove (27) and the inside of the gas guide frame (24) are movably connected, the bottom of the inside of the detection rack (1) is also fixedly provided with a negative pressure pump (25), and the output end of the negative pressure pump (25) is communicated with the inside of the gas guide frame (24) through a gas guide pipe (26), the inside of the conveying frame two (10) is provided with a gas guide channel, the inside of a plurality of connecting blocks two (11) is provided with a gas guide opening (28), and the inside of a plurality of gas guide openings (28) is communicated with the inside of the gas guide channel.

5. The syringe boot extrusion detection apparatus of claim 1, wherein: The right side of the inside of the detection rack (1) is also fixedly provided with a fixed frame (34), and the front surface of the fixed frame (34) is fixedly provided with a servo cylinder three (35), and the driving end of the servo cylinder three (35) is fixedly provided with a mark block (36).

6. A syringe boot extrusion detection apparatus as defined in claim 1, wherein: The right side of the inside of the detection rack (1) is fixedly provided with a servo motor (29), the output shaft of the servo motor (29) is fixedly provided with a rotating rod (30) through a shaft coupling, the top end of the rotating rod (30) is fixedly provided with a transmission gear one (31), and the surface of the transmission gear one (31) and the outer surface of the conveying frame one (4) are engaged in transmission, the lower part of the inside of the detection rack (1) is also rotatably provided with a transmission gear two (33), and the top of the transmission gear two (33) and the bottom end of the rotating rod (30) are both fixedly provided with a belt pulley (32), the surfaces of the two belt pulleys (32) are connected by a belt transmission, and the surface of the transmission gear two (33) and the outer surface of the conveying frame two (10) are engaged in transmission.

7. A syringe sheath extrusion molding inspection method characterized by, The application is applied to a syringe sheath extrusion forming detection device of any one of claims 1-6, comprising the following steps: Step one, the extrusion forming part is sent to the lower left side of the rotating assembly through the left conveying frame (2), the driving end of the servo cylinder one (6) is used to control the downward movement of the connecting frame one (7), until the top end of the extrusion forming part enters the connecting groove at the bottom of the connecting frame one (7), then the outer surface of the connecting frame one (7) is used to control the approaching of the plurality of clamping blocks one (8) to the outer surface of the extrusion forming part through the plurality of micro servo cylinders one (9), the top end of the extrusion forming part is clamped and fixed by the plurality of clamping blocks one (8), the driving end of the servo cylinder one (6) is controlled to reset, under the rotating control of the conveying frame one (4), the extrusion forming part moves from left to right in the inside of the detection rack (1); Step two, after the syringe sheath extrusion forming part is conveyed to the front of the detection assembly, the driving end of the servo cylinder one (6) is used to control the downward movement of the connecting frame one (7), so that the bottom end of the syringe sheath extrusion forming part enters the inside of the connecting frame two (37), until the bottom end of the syringe sheath extrusion forming part contacts the bottom of the inner wall of the connecting frame two (37), with the synchronous transmission of the conveying frame one (4) and the conveying frame two (10), the syringe sheath extrusion forming part moves from left to right between the connecting frame one (7) and the connecting frame two (37) synchronously; Step three, when the synchronous transmission of the syringe sheath extrusion molding part is controlled, the output shaft of the servo motor (29) controls the rotation of the rotating rod (30), the transmission gear one (31) at the top end of the rotating rod (30) drives the transmission frame one (4) to mesh transmission, at the same time, the belt pulley (32) at the bottom end of the rotating rod (30) drives the transmission gear two (33) to rotate, the transmission gear two (33) drives the transmission frame two (10) to rotate synchronously, so as to realize the synchronous rotation of the transmission frame one (4) and the transmission frame two (10), and make the syringe sheath extrusion molding part move synchronously from left to right in the inside of the detection rack (1); Step four, in the process of moving the syringe sheath extrusion molding part from left to right, the driving end of the servo cylinder four (38) controls the movable frame (15) to move upward along the surface of the syringe sheath extrusion molding part, the driving end of the micro cylinder three (20) controls the flatness detection block (22) to detect the flatness of the outer surface of the syringe sheath extrusion molding 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 extrusion molding part, so as to complete the automatic detection of the flatness of the outer surface of the syringe sheath extrusion molding part; Step five, when the strength of the syringe sheath extrusion molding part is detected, the driving end of the micro cylinder three (20) controls the strength detection block (21) to extrude the surface of the syringe sheath extrusion molding part, so as to complete the strength detection of the syringe sheath extrusion molding part under normal temperature, and the electric heating element (23) on the strength detection block (21) heats the syringe sheath extrusion molding part, and the strength detection block (21) continues to detect the strength of the syringe sheath extrusion molding part under different temperatures; Step six, when the air tightness of the inside of the syringe sheath extrusion molding part is detected, the negative pressure pump (25), the air guide pipe (26) and the air guide frame (24) are used to exhaust the air guide channel in the transmission frame two (10), the air guide port (28) in the connecting frame two (37) is used to exhaust the inside of the syringe sheath extrusion molding part, the air pressure table is used to detect the air tightness of the syringe sheath extrusion molding part in each connecting frame two (37), and the air tightness of the syringe sheath extrusion molding part before and after moving is compared to determine whether the air tightness of the syringe sheath extrusion molding part meets the requirements; Step seven, for the syringe sheath extrusion molding part with unqualified detection effect, the driving end of the servo cylinder three (35) controls the marking block (36) to contact the surface of the syringe sheath extrusion molding part, so as to mark the unqualified product of the syringe sheath extrusion molding part.

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