A stamping device and stamping method for producing a seat belt buckle

Abstract

The present application relates to the technical field of safety lock catch processing, in particular to a stamping device and stamping method for safety belt lock catch production, which mainly uses the hydraulic cylinder, stamping die, stamping clamping assembly and stamping auxiliary assembly to cooperate with each other to perform stamping processing on the lock catch workpiece to be processed. The lock catch workpiece to be processed is stably clamped by the stamping clamping assembly, ensuring the stability of the punching processing, and the stamping waste can be collected by the material collecting box, avoiding resource waste. The hydraulic cylinder and stamping die cooperate to perform punching processing, and then the stamping auxiliary assembly is used for stamping auxiliary processing of the workpiece, i.e. polishing the surface of the workpiece after punching processing, removing burrs, and polishing the inner hole, which diversifies the processing functions and improves the working flexibility, meeting the processing requirements.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of safety lock processing, in particular to a stamping device and stamping method for safety belt lock production. BACKGROUND

[0002] In the automobile, the safety belt is a simple and effective automobile safety setting, which is an important part to effectively protect the safety of passengers; in practical application, the firmness of the safety belt tied on the passenger's body and the fixing degree of the safety belt itself have important influence on the safety of the passengers; for the existing patent file with the announcement number CN216175755U discloses a high-precision stamping device for safety belt lock, which puts forward the technical problems of the existing automobile safety lock in the stamping process, that is, the placement and transmission of the workpiece are not stable when the existing stamping machine is used, which causes the stamping hole to be easily offset, thereby affecting the processing quality; the corresponding solution is to set the material conveying assembly, and the servo motor in the material conveying assembly cooperates with the two sets of transmission rollers to drive the material conveying belt to move, so that the device can control the transmission distance of the element to be stamped when conveying, so that the workpiece can be accurately conveyed below the stamping machine for stamping processing; through the setting of the through slot on the surface of the conveying belt and the fixed connection of the through slot, the workpiece can be conveniently positioned during transmission, improving the stability and accuracy of the device; by setting the supporting assembly, and the position cooperation between the sleeve seat in the supporting assembly and the transmission assembly, the transmission assembly can be stably supported by the bracket when conveying the workpiece, avoiding the workpiece from falling after being placed on the transmission assembly, and at the same time, the workpiece can be supported and clamped during stamping operation, improving the stability of the device in use and operation.

[0003] The above-mentioned scheme and the safety lock punching processing technology in the prior art generally punch the raw materials through the assembly line, and then perform subsequent processing technology after processing; the punching processing device in this process has a single function, which cannot meet the actual processing demand; after punching, the back of the punched position of the plate may produce a convex edge and burr, which cannot be processed in time; moreover, the waste after punching needs to be collected in time to avoid the problem of resource waste; therefore, the punched hole position and the inside of the hole cannot be optimized and processed in time, and thus improvement and optimization are needed.

[0004] Therefore, the present application provides a stamping device and stamping method for safety belt lock production to solve the above-mentioned problems. SUMMARY

[0005] The present application aims to provide a stamping device and stamping method for safety belt lock production to solve the problems raised in the background art.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a stamping device and stamping method for safety belt lock buckle production, characterized in that: it comprises a fixed seat body, a hydraulic cylinder, a stamping die, a stamping clamping assembly and a stamping auxiliary assembly; a placing cavity is arranged at the middle position of the fixed seat body, and a rotary control motor is fixedly arranged in the placing cavity; a rotating shaft is connected and arranged on the rotary control motor; connecting rods are equidistantly and fixedly arranged at the side positions of the rotating shaft; one end of each connecting rod is fixedly arranged on the inner side wall of a bearing ring; the bearing ring is movably arranged on the fixed seat body; a support plate frame is fixedly arranged at the side of the fixed seat body; a hydraulic cylinder is fixedly arranged on the support plate frame; a stamping die is connected and arranged at the bottom end of the hydraulic cylinder; stamping clamping assemblies are equidistantly arranged on the fixed seat body; the stamping clamping assemblies stably clamp the lock buckle workpiece; and the stamping auxiliary assembly is connected and arranged on the support plate frame.

[0007] Preferably, the punch clamping assembly comprises a material collecting box, a lifting telescopic rod, a connecting body, a turnover control motor, a connecting disc, a clamping control telescopic rod, a clamping plate, a clamping groove, a groove, a movable clamping auxiliary block, an auxiliary spring, a limiting sliding block, a limiting sliding groove, a containing groove, a clamping limiting auxiliary plate; the material collecting box is fixedly arranged on the fixed seat in a ring shape at equal intervals, the lifting telescopic rod is fixedly arranged on the fixed seat at equal intervals, and the lifting telescopic rod is symmetrically arranged about the material collecting box, the top end of the lifting telescopic rod is fixedly provided with the connecting body, one side of the connecting body is fixedly provided with the turnover control motor, one end of the turnover control motor is fixedly provided with the connecting disc, one end of the clamping control telescopic rod is also fixedly provided with the connecting disc, the connecting discs on the clamping control telescopic rod and the turnover control motor are fixedly connected through bolts, one end of the clamping control telescopic rod is fixedly provided with the clamping plate, one side of the clamping plate is provided with the clamping groove, the clamping groove is provided with the groove, the movable clamping auxiliary block is movably arranged in the groove at equal intervals, one end of the movable clamping auxiliary block extends into the clamping groove, and the other end of the movable clamping auxiliary block is fixedly provided with the auxiliary spring, one end of the auxiliary spring is fixedly arranged in the groove, the limiting sliding block is fixedly arranged on one side of the movable clamping auxiliary block, and the limiting sliding block is movably arranged in the limiting sliding groove, the containing groove is arranged at one end of the movable clamping auxiliary block, and the other end of the movable clamping auxiliary block is fixedly provided with the clamping limiting auxiliary plate; the support blocks are symmetrically fixedly arranged on both sides of the lower die seat and fixedly arranged on the inner side wall of the material collecting box, the internal thread cylinder is fixed on one of the clamping plates, the fixed sleeve is fixedly arranged on the clamping plate and symmetrically arranged about the internal thread cylinder, the movable rod is movably inserted into the fixed sleeve, one end of the movable rod is fixedly provided with the supporting spring, one end of the supporting spring is fixedly arranged in the fixed sleeve, the movable rod is symmetrically fixedly arranged at both ends of the connecting plate, the stable clamping groove is arranged at the middle position of the connecting plate, the stable clamping groove is matched with the stable clamping block for clamping, and the stable clamping block is fixedly arranged at one end of the extension plate, the other end of the extension plate is fixedly provided with the punch auxiliary mold frame, the stable clamping block and the stable clamping groove are both provided with through holes, the regulating screw is threadedly connected with the regulating screw through the through holes, and one end of the regulating screw is fixedly provided with the regulating handle.

[0008] Preferably, the limiting sliding groove is arranged in the clamping plate at equal intervals and at the side position of the groove, the positions of the limiting sliding groove, the limiting sliding block and the movable clamping auxiliary block correspond to each other, and the number of the limiting sliding groove is the same as that of the limiting sliding block and the movable clamping auxiliary block.

[0009] Preferably, the clamping limiting auxiliary plate and the containing groove correspond to each other in position and are the same in number, and the clamping limiting auxiliary plate and the containing groove are movably connected.

[0010] Preferably, one side of the clamping limiting auxiliary plate is provided with a clamping auxiliary inclined surface.

[0011] Preferably, the stamping auxiliary assembly comprises a telescopic control air cylinder, a polishing device, a jet cover, a gas delivery pipe, an extrusion control telescopic rod, a flattening block, a polishing control telescopic rod, a fixed block, a punching and polishing body, a perforation auxiliary extension block, a connecting slot, an auxiliary slot, a threaded hole, a fastening threaded column, a handle, a connecting plug, a rubber clamping block, a locking clamping groove, a rubber inner sleeve, and an auxiliary convex particle; the telescopic control air cylinder is fixedly arranged on the support plate frame, and the bottom end of the telescopic control air cylinder is fixedly provided with the polishing device; the jet cover is fixedly embedded in the support plate frame, and the jet cover is provided with the gas delivery pipe; the extrusion control telescopic rod is fixedly arranged on the support plate frame, and the bottom end of the extrusion control telescopic rod is fixedly provided with the flattening block; the polishing control telescopic rod is fixedly arranged on the support plate frame, and the bottom end of the polishing control telescopic rod is fixedly provided with the fixed block; the fixed block is provided with the connecting slot, and the two sides of the connecting slot are symmetrically provided with the auxiliary slot; the connecting slot is adapted to the connecting plug; the connecting plug is fixedly arranged at one end of the punching and polishing body, and the other end of the punching and polishing body is integrally provided with the perforation auxiliary extension block; the two sides of the connecting plug are symmetrically fixedly provided with the rubber clamping block, and the rubber clamping block is correspondingly arranged with the auxiliary slot in the same number; the two are adapted to each other; the threaded holes are symmetrically arranged on the two sides of the fixed block, and the threaded holes are in communication with the connecting slot; the threaded holes are adapted to the fastening threaded column in threaded connection; one end of the fastening threaded column is fixedly provided with the handle; the locking clamping groove is fixedly provided with the rubber inner sleeve on the inner wall; and the rubber inner sleeve is fixedly provided with the auxiliary convex particle on the inner wall at equal intervals.

[0012] Preferably, the connecting plug and the connecting slot are correspondingly arranged in the same number.

[0013] Preferably, the locking clamping groove is a cylindrical clamping groove, and the locking clamping groove, the threaded hole, and the fastening threaded column are correspondingly arranged in the same number, and the diameter of the locking clamping groove is greater than the diameter of the fastening threaded column.

[0014] Preferably, the rubber inner sleeve is correspondingly arranged with the fastening threaded column, and the inner diameter of the rubber inner sleeve is equal to the diameter of the fastening threaded column.

[0015] A use method of a safety belt lock buckle production stamping device, the use method is:

[0016] The lock buckle to be processed is stably clamped by the stamping clamping assembly, so as to ensure the stability of punching processing, and the stamping waste is conveniently collected by the collecting box; then the lock buckle to be processed stably clamped reaches the processing position under the driving action of the rotating control motor, and is punched by the cooperation of the hydraulic cylinder and the stamping die, and then the stamping auxiliary assembly is arranged to assist in stamping the workpiece.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] The safety belt buckle production stamping device designed by the present application mainly uses the hydraulic cylinder, stamping die, stamping clamping assembly and stamping auxiliary assembly in cooperation to perform stamping work on the buckle workpiece to be processed. The buckle workpiece to be processed is stably clamped by the stamping clamping assembly, ensuring the stability of the punching work, and the stamping waste can be collected through the material collecting box, avoiding resource waste. The stamping clamping assemblies are equidistantly arranged on the bearing ring. When the processed workpiece needs to be taken out after the workpiece processing is completed, the workpiece on the other stamping clamping assembly reaches the position directly below the stamping die for punching work, ensuring the continuity of the punching work and having a positive impact on the overall processing economic benefit. The workpiece is punched by the cooperation of the hydraulic cylinder and the stamping die, and then the workpiece is punched and processed by the stamping auxiliary assembly, i.e. the surface of the punched workpiece is polished to remove burrs, and the inner hole is polished. The processing function is diversified, the work flexibility is high, and the processing demand is met. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front side view of the structure connection of the safety belt buckle production stamping device of the present application.

[0020] Figure 2 It is a front side view of the structure connection of the safety belt buckle production stamping device of the present application. Figure 1 It is a partial enlarged view of the structure connection at A in the present application.

[0021] Figure 3 It is a front side view of the structure connection of the safety belt buckle production stamping device of the present application.

[0022] Figure 4 It is a front side view of the structure connection of the safety belt buckle production stamping device of the present application. Figure 3 It is a partial enlarged view of the structure connection at A in the present application.

[0023] Figure 5 It is a front side view of the structure connection of the safety belt buckle production stamping device of the present application.

[0024] Figure 6 It is a front side view of the structure connection of the safety belt buckle production stamping device of the present application.

[0025] Figure 7 It is a front side view of the structure connection of the safety belt buckle production stamping device of the present application.

[0026] Figure 8 It is a front side view of the structure connection of the safety belt buckle production stamping device of the present application.

[0027] Figure 9 It is a front side view of the structure connection of the safety belt buckle production stamping device of the present application.

[0028] Figure 10 Structure connection top view of stamping auxiliary assembly of the present application;

[0029] Figure 11 Structure connection top view of stamping auxiliary assembly of the present application Figure 10 Structure connection top view of stamping auxiliary assembly of the present application

[0030] In the figure: fixed seat body 1, placement cavity 2, rotation control motor 3, connecting rod 4, bearing ring 5, support plate frame 6, hydraulic cylinder 7, stamping die 8, stamping clamping assembly 9, material receiving box 901, lifting telescopic rod 902, connecting body 903, overturning control motor 904, connecting disc 905, clamping control telescopic rod 906, clamping plate 907, clamping groove 908, recess 909, movable clamping auxiliary block 910, auxiliary spring 911, limiting sliding block 912, limiting sliding groove 913, containing groove 914, clamping limiting auxiliary plate 915, lower die seat 916, support block 917, internal thread cylinder 918, fixed sleeve 919, movable rod 920, support spring 921, connecting plate 922, stabilizing clamping groove 923, stabilizing clamping block 924, extension plate 925, through hole 926, control screw column 927, control handle 928, stamping auxiliary die frame 929, stamping auxiliary assembly 10, telescopic control air cylinder 1001, polishing device 1002, air jet cover 1003, air conveying pipe 1004, extrusion control telescopic rod 1005, flattening block 1006, polishing control telescopic rod 1007, fixed block 1008, punching and polishing body 1009, perforation auxiliary extension block 1010, connecting slot 1011, auxiliary slot 1012, threaded hole 1013, fastening screw column 1014, handle 1015, connecting plug 1016, rubber clamping block 1017, locking clamping groove 1018, rubber inner sleeve 1019, auxiliary convex particle 1020. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below. All other embodiments obtained by the person of ordinary skill in the art without creative labor, based on the embodiments in the present application, belong to the protection scope of the present application.

[0032] Please refer to Figure 1-Figure 3 and Figure 5-Figure 8A stamping device and stamping method for producing a seat belt buckle, comprising a fixed seat body 1, a hydraulic cylinder 7, a stamping die 8, a stamping clamping assembly 9, and a stamping auxiliary assembly 10; a placement cavity 2 is provided in the middle of the fixed seat body 1, and a rotation control motor 3 is fixedly provided in the placement cavity 2, a rotating shaft is connected to the rotation control motor 3, and connecting rods 4 are fixedly provided at the side positions of the rotating shaft at equal intervals, one end of the connecting rod 4 is fixedly provided on the inner side wall of a carrying ring 5, and the carrying ring 5 is movably provided on the fixed seat body 1, a support plate frame 6 is fixedly provided on the side of the fixed seat body 1, a hydraulic cylinder 7 is fixedly provided on the support plate frame 6, a stamping die 8 is connected to the bottom end of the hydraulic cylinder 7, and stamping clamping assemblies 9 are equidistantly provided on the fixed seat body 1, The stamping clamping assembly 9 stably clamps the lock workpiece. The stamping clamping assembly 9 and the stamping die 8 are set in corresponding positions. That is, after the stamping clamping assembly 9 clamps the workpiece to be processed, it is driven to rotate through the carrying ring 5. When the material receiving box 901 in the stamping clamping assembly 9 reaches directly below the stamping die 8, the stamping die 8 punches the object under the downward push of the hydraulic cylinder 7. The reason why the stamping clamping assembly 9 is equidistantly arranged on the carrying ring 5 here is that after the object processing is completed, that is, when the processed object needs to be taken out, the object on the other stamping clamping assembly 9 reaches directly below the stamping die 8 for punching processing, ensuring the continuity of the punching processing, which has a positive impact on its overall processing economic benefits.

[0033] The continuous punching of the lock buckle is carried out; the material receiving box 901 in the stamping clamping assembly 9 is fixed on the fixed seat body 1 in a ring shape at equal intervals, the box opening of the material receiving box 901 is square, the lifting telescopic rod 902 is fixed on the fixed seat body 1 at equal intervals, and the lifting telescopic rod 902 is symmetrically arranged about the material receiving box 901, the top end of the lifting telescopic rod 902 is fixedly provided with the connecting body 903, one side of the connecting body 903 is fixedly provided with the turnover control motor 904, one end of the turnover control motor 904 is fixedly provided with the connecting disc 905, one end of the clamping control telescopic rod 906 is also fixedly provided with the connecting disc 905, and the connecting disc 905 on the clamping control telescopic rod 906 and the turnover control motor 904 is fixedly connected through bolts, so that the clamping control telescopic rod 906 and the turnover control motor 904 can be disassembled, and convenience is provided for the replacement of local parts and the maintenance of the system in the later period; one end of the clamping control telescopic rod 906 is fixedly provided with the clamping plate 907, one side of the clamping plate 907 is provided with the clamping groove 908, the clamping groove 908 is provided with the groove 909, the movable clamping auxiliary block 910 is movably arranged in the groove 909 at equal intervals, one end of the movable clamping auxiliary block 910 extends into the clamping groove 908, the other end of the movable clamping auxiliary block 910 is fixedly provided with the auxiliary spring 911, one end of the auxiliary spring 911 is fixedly arranged in the groove 909, the limiting slide block 912 is fixedly arranged on one side of the movable clamping auxiliary block 910, the limiting slide block 912 is movably arranged in the limiting sliding groove 913, the containing groove 914 is arranged at one end of the movable clamping auxiliary block 910, and the other end of the movable clamping auxiliary block 910 is fixedly provided with the clamping limiting auxiliary plate 915; the limiting sliding groove 913 is arranged in the clamping plate 907 at equal intervals and at the side position of the groove 909, the limiting sliding groove 913, the limiting slide block 912 and the movable clamping auxiliary block 910 are arranged at corresponding positions and have the same number of groups; the clamping limiting auxiliary plate 915 and the containing groove 914 are arranged at corresponding positions and have the same number of groups, and the clamping limiting auxiliary plate 915 and the containing groove 914 are movably connected; first, the lock buckle to be processed is stably clamped through the stamping clamping assembly 9, so as to ensure the stability of the punching process, the workpiece is clamped through the clamping control telescopic rod 906 pushing the clamping plate 907, the two ends of the workpiece are clamped into the clamping groove 908 of the clamping plate 907, and the movable clamping auxiliary block 910 in contact with the workpiece is pressed into the groove 909, the movable clamping auxiliary block 910 that is not pressed plays a limiting blocking role, when there is a gap between the workpiece and the movable clamping auxiliary block 910 that is not pressed, the clamping limiting auxiliary plate 915 can assist in clamping and limiting the workpiece, one side of the clamping limiting auxiliary plate 915 is provided with a clamping auxiliary inclined surface;The clamping auxiliary inclined surface is arranged to ensure the close contact between the workpiece and the movable clamping auxiliary block 910, and the material collecting box 901 is arranged to facilitate the collection of stamping waste. The support blocks 917 are symmetrically arranged on the two sides of the lower die seat 916 and are fixed on the inner wall of the material collecting box 901. The internal thread cylinder 918 is fixed on one of the clamping plates 907. The fixed sleeve 919 is fixed on the clamping plate 907 and is symmetrically arranged with the internal thread cylinder 918. The movable rod 920 is movably inserted into the fixed sleeve 919. One end of the movable rod 920 is fixedly provided with the supporting spring 921, and the other end of the supporting spring 921 is fixedly arranged in the fixed sleeve 919. The movable rod 920 is symmetrically fixed on the two ends of the connecting plate 922. The stable clamping groove 923 is arranged at the middle position of the connecting plate 922, and the stable clamping groove 923 is matched with the stable clamping block 924. The connecting plate 922 is arranged as a square card, and the stable clamping groove 923 is arranged as a square groove. The purpose of this arrangement is to limit the extension plate 925 and prevent it from rotating circumferentially. The stable clamping block 924 is fixedly arranged at one end of the extension plate 925, and the stamping auxiliary die frame 929 is fixedly arranged at the other end of the extension plate 925. The stamping auxiliary die frame 929 is arranged in the same position as the lower die seat 916 and has the same number of groups. The through holes 926 are arranged in the stable clamping block 924 and the stable clamping groove 923. The through holes 926 in the stable clamping block 924 extend to the extension plate 925. The control screw 927 is screwed with the control screw 927 through the through holes 926, and one end of the control screw 927 is fixedly provided with the control handle 928. After the workpiece is clamped, the stamping auxiliary die frame 929 is tightly attached to the workpiece by rotating the control handle 928 to control the extension plate 925 and make the stamping auxiliary die frame 929 at one end of the extension plate 925 tightly attached to the workpiece. The stamping auxiliary die frame 929 is arranged to prevent the hole edge of the workpiece from bending and forming a convex edge when the stamping die 8 is pulled back to reset after punching and stamping the workpiece, thereby ensuring the processing quality. Then, the workpiece is clamped by the lock catch to the processing position by rotating the control motor 3. The hydraulic cylinder 7 presses the stamping die 8 to punch the workpiece at the corresponding position, and the waste falls into the material collecting box 901. Finally, the workpiece is polished and removed, and the materials collected in the material collecting box 901 are taken out for centralized treatment.After the punching process is completed, the punching waste collected in the collecting box 901 can be directly taken out, or can be taken out after the waste is filled, and the appropriate operation is performed according to the urgency of the processing period.

[0034] See Figure 4 and Figures 9-11The safety belt buckle production punching device is characterized in that: the workpiece after punching processing is subjected to punching auxiliary processing through the punching auxiliary assembly 10 arranged on the support plate frame 6; the telescopic control air cylinder 1001 in the punching auxiliary assembly 10 is fixedly arranged on the support plate frame 6, and the bottom end of the telescopic control air cylinder 1001 is fixedly provided with the polishing device 1002; the air jet cover 1003 is fixedly embedded in the support plate frame 6, and the air jet cover 1003 is provided with the gas conveying pipe 1004; the extrusion control telescopic rod 1005 is fixedly arranged on the support plate frame 6, and the bottom end of the extrusion control telescopic rod 1005 is fixedly provided with the flattening block 1006; the polishing control telescopic rod 1007 is fixedly arranged on the support plate frame 6, and the bottom end of the polishing control telescopic rod 1007 is fixedly provided with the fixed block 1008; the fixed block 1008 is provided with the connecting slot 1011, and the two sides of the connecting slot 1011 are symmetrically provided with the auxiliary slot 1012; the connecting slot 1011 is adapted to the connecting plug 1016; the connecting plug 1016 is fixedly arranged at one end of the punching polishing body 1009; the other end of the punching polishing body 1009 is integrally provided with the perforation auxiliary extension block 1010; the two sides of the connecting plug 1016 are symmetrically fixedly provided with the rubber clamping block 1017; the rubber clamping block 1017 is adapted to the auxiliary slot 1012 and has the same number of settings; the screw holes 1013 are symmetrically arranged on the two sides of the fixed block 1008 and are in communication with the connecting slot 1011; the screw holes 1013 are adapted to the fastening threaded column 1014; one end of the fastening threaded column 1014 is fixedly provided with the handle 1015; the inner wall of the locking clamping groove 1018 is fixedly provided with the rubber inner sleeve 1019; the inner wall of the rubber inner sleeve 1019 is fixedly provided with the auxiliary convex particle 1020; the connecting plug 1016 is adapted to the connecting slot 1011 and has the same number of settings; the locking clamping groove 1018 is a cylindrical clamping groove; the locking clamping groove 1018, the screw holes 1013 and the fastening threaded column 1014 have the same number of settings and are adapted to each other; the diameter of the locking clamping groove 1018 is greater than that of the fastening threaded column 1014; the rubber inner sleeve 1019 is adapted to the fastening threaded column 1014 and has the same diameter; that is, the workpiece punching position is polished by the polishing device 1002 driven by the telescopic control air cylinder 1001; the workpiece is turned over by the cooperation of the lifting telescopic rod 902 and the overturning control motor 904 before the process, that is, the punching convex edge is turned upward, and then the workpiece is polished; the polishing position is flattened by the flattening block 1006 driven by the extrusion control telescopic rod 1005;Then the punch-polishing body 1009 is driven by the polishing control telescopic rod 1007 to polish the inner control side wall of the punch position of the workpiece, and the punch auxiliary extension block 1010 is arranged at the bottom end of the punch-polishing body 1009, so as to facilitate the punch-polishing body 1009 to enter the punch, and then the punch-polishing body 1009 is driven by the up-and-down movement of the polishing control telescopic rod 1007 to polish the punch position.

[0035] Please refer to Figures 9-11 After a long time of processing and polishing, the punch-polishing body 1009 needs to be maintained or replaced; the punch-polishing body 1009 is adapted to the side wall of the punch position on the workpiece, that is, the cross section of the punch-polishing body 1009 is the same as the shape of the punch, so as to ensure that the punch-polishing body 1009 can accurately and fully polish the inner side wall of the punch, and ensure the tightness of the contact during the polishing process; and the punch-polishing body 1009 is detachably arranged, so as to facilitate the replacement of different polishing bodies and maintenance work in the later period; the installation and fixation of the punch-polishing body 1009 are realized by the clamping of the locking clamping groove 1018 on the connecting plug 1016 through the fastening threaded column 1014; the rubber inner sleeve 1019 is arranged in the locking clamping groove 1018, and the auxiliary convex particle 1020 is arranged on the inner side wall of the rubber inner sleeve 1019, so as to ensure the detachability and stability of the punch-polishing body 1009, and then ensure the polishing quality; the auxiliary convex particle 1020 is arranged on the inner side wall of the rubber inner sleeve 1019, so as to increase the friction between the rubber inner sleeve 1019 and the fastening threaded column 1014, and make the fastening threaded column 1014 have excellent stability when not rotating.

[0036] 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. A stamping device for producing seat belt buckles, characterized by: Including fixed seat body (1), hydraulic cylinder (7), punch die (8) and punch clamping assembly (9), punch auxiliary assembly (10); The middle part of the fixed seat body (1) is provided with a placing cavity (2), and a rotating control motor (3) is fixedly arranged in the placing cavity (2); A rotating shaft is connected and arranged on the rotating control motor (3), and a connecting rod (4) is fixedly arranged at equal intervals on the side of the rotating shaft; One end of the connecting rod (4) is fixedly arranged on the inner side wall of the bearing ring (5), the bearing ring (5) is movably arranged on the fixed seat body (1), and the side of the fixed seat body (1) is fixedly provided with a support plate rack (6); The hydraulic cylinder (7) is fixedly arranged on the support plate rack (6), the bottom end of the hydraulic cylinder (7) is connected with the punch die (8), the fixed seat body (1) is provided with the punch clamping assembly (9) at equal intervals, the punch clamping assembly (9) stably clamps the locking buckle workpiece, and the punch auxiliary assembly (10) is connected and arranged on the support plate rack (6). The punch clamping assembly (9) comprises a material collecting box (901), a lifting telescopic rod (902), a connecting body (903), a turnover control motor (904), a connecting disc (905), a clamping control telescopic rod (906), a clamping plate (907), a clamping groove (908), a groove (909), a movable clamping auxiliary block (910), an auxiliary spring (911), a limiting sliding block (912), a limiting sliding groove (913), a containing groove (914), and a clamping limiting auxiliary plate (915). The material collecting box (901) is fixedly arranged on the fixed seat body (1) in a ring shape at equal intervals. The lifting telescopic rod (902) is fixedly arranged on the fixed seat body (1) at equal intervals and is symmetrically arranged relative to the material collecting box (901). The top end of the lifting telescopic rod (902) is fixedly provided with the connecting body (903). One side of the connecting body (903) is fixedly provided with the turnover control motor (904). One end of the turnover control motor (904) is fixedly provided with the connecting disc (905). One end of the clamping control telescopic rod (906) is also fixedly provided with the connecting disc (905). The connecting discs (905) on the clamping control telescopic rod (906) and the turnover control motor (904) are fixedly connected through bolts. One end of the clamping control telescopic rod (906) is fixedly provided with the clamping plate (907). One side of the clamping plate (907) is provided with the clamping groove (908). The clamping groove (908) is provided with the groove (909). The movable clamping auxiliary block (910) is movably arranged in the groove (909) at equal intervals. One end of the movable clamping auxiliary block (910) extends into the clamping groove (908), and the other end is fixedly provided with the auxiliary spring (911). One end of the auxiliary spring (911) is fixedly arranged in the groove (909). The limiting sliding block (912) is fixedly arranged on one side of the movable clamping auxiliary block (910) and movably arranged in the limiting sliding groove (913). The containing groove (914) is arranged at one end of the movable clamping auxiliary block (910). The other end of the movable clamping auxiliary block (910) is fixedly provided with the clamping limiting auxiliary plate (915).The lower die seat (916) is symmetrically provided with support blocks (917) on both sides, the support blocks (917) are fixedly arranged on the inner side wall of the material receiving box (901), an internally threaded cylinder (918) is fixed on one of the clamping plates (907), fixed sleeves (919) are fixedly arranged on the clamping plates (907) and are symmetrically arranged relative to the internally threaded cylinder (918), movable rods (920) are movably inserted into the fixed sleeves (919), support springs (921) are fixedly arranged at one end of the movable rods (920), one end of the support springs (921) is fixedly arranged in the fixed sleeves (919), the movable rods (920) are symmetrically fixedly arranged at both ends of a connecting plate (922), a stable clamping groove (923) is arranged at the middle position of the connecting plate (922), the stable clamping groove (923) is matched with a stable clamping block (924) and is clamped, one end of the stable clamping block (924) is fixedly arranged on an extension plate (925), a stamping auxiliary die frame (929) is fixedly arranged at the other end of the extension plate (925), through holes (926) are arranged in the stable clamping block (924) and the stable clamping groove (923), a regulating threaded column (927) is threadedly connected with the internally threaded cylinder (918) through the through holes (926), a regulating handle (928) is fixedly arranged at one end of the regulating threaded column (927). The stamping auxiliary assembly (10) comprises a telescopic control air cylinder (1001), a polishing device (1002), a jet cover (1003), a gas delivery pipe (1004), an extrusion control telescopic rod (1005), a flattening block (1006), a polishing control telescopic rod (1007), a fixed block (1008), a punching and polishing body (1009), a perforation auxiliary extension block (1010), a connecting slot (1011), an auxiliary slot (1012), a threaded hole (1013), a fastening threaded column (1014), a handle (1015), a connecting plug (1016), a rubber clamping block (1017), a locking clamping groove (1018), a rubber inner sleeve (1019), and an auxiliary convex particle (1020).

2. The punch device for producing a seat belt buckle according to claim 1, characterized in that: The limiting sliding groove (913) is equidistantly arranged in the clamping plate (907) and is arranged at the side of the groove (909). The limiting sliding groove (913), the limiting sliding block (912), and the movable clamping auxiliary block (910) are arranged in the same position and have the same number.

3. The punch device for producing a seat belt buckle according to claim 1, characterized in that: The clamping limiting auxiliary plates (915) are correspondingly arranged with the accommodating grooves (914) in position and have the same number of groups, and the clamping limiting auxiliary plates (915) are movably connected with the accommodating grooves (914).

4. The punch device for producing a seat belt buckle according to claim 1, characterized in that: One side of the clamping limiting auxiliary plate (915) is provided with a clamping auxiliary inclined surface.

5. The punch device for producing a seat belt buckle according to claim 1, characterized in that: The connecting plug blocks (1016) are correspondingly arranged with the connecting plug grooves (1011) in position and have the same number of groups.

6. The punch device for producing a seat belt buckle according to claim 1, wherein: The locking clamping grooves (1018) are provided as cylindrical clamping grooves, and the locking clamping grooves (1018), the threaded holes (1013) and the fastening threaded columns (1014) are correspondingly arranged in position and have the same number of groups, and the diameter of the locking clamping grooves (1018) is greater than the diameter of the fastening threaded columns (1014).

7. The punch device for producing a seat belt buckle according to claim 1, characterized in that: The rubber inner sleeves (1019) are correspondingly arranged with the fastening threaded columns (1014) in position, and the inner diameter of the rubber inner sleeves (1019) is equal to the diameter of the fastening threaded columns (1014).

8. A method of using a punch device for producing a seat belt buckle according to any one of claims 1 to 7, characterized in that, The use method is: The lock to be machined is stably clamped by the set stamping clamping assembly (9), so as to ensure the stability of the punching machining, and the stamping waste is conveniently collected by the set material collecting box (901); then the lock to be machined stably clamped reaches the machining position under the driving action of the rotary control motor (3), and is punched by the cooperation of the hydraulic cylinder (7) and the stamping die (8), and then the workpiece is further processed by the set stamping auxiliary assembly (10).

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