A guide wire welding structure

Abstract

The present application discloses a wire welding structure, which includes a lead screw assembly, a welding assembly, a mold clamping assembly, a camera assembly, an adjustment assembly and a fixture assembly; the lead screw assembly includes a stand, a first lead screw device, and a second lead screw device; the fixture assembly is used to position the first lead wire and the second lead wire, and the first lead wire and the second lead wire both include a wire core and a wire spring sleeve that wraps the wire core; the first lead screw device is used to drive the mold clamping assembly to move along a preset direction; the second lead screw device is used to drive the adjustment assembly to move along a preset direction, and the adjustment assembly is used to clamp or release the first lead wire and the second lead wire; the mold clamping assembly clamps the wire spring sleeve of the first lead wire and the second lead wire, the second lead screw device drives the adjustment assembly to move to adjust the extension length of the wire core of the first lead wire and the second lead wire to a preset length, and the welding assembly welds the wire core of the first lead wire and the second lead wire. The present application can improve the product yield and production efficiency of wire welding.

Description

Technical Field

[0001] The present application relates to the technical field of guide wire welding, and in particular to a guide wire welding structure. Background Art

[0002] The guide wire is a medical product. Before use, the wire core at the end of the guide wire needs to be welded into a smooth shape by a welding machine for easy use. The above traditional guide wires have the following problems when used: In guide wire welding, the current guide wire welding adjustment only relies on workers to manually control the extension length of the wire core. This method relies more on experience accumulation, and it cannot guarantee that the wire core of the guide wire is extended to the same length each time, resulting in low production yield and production efficiency of guide wire welding. Summary of the invention

[0003] The present application aims to solve at least one of the above-mentioned technical problems by providing a wire welding structure, which can improve the product yield and production efficiency of wire welding.

[0004] On one hand, the present application provides a guide wire welding structure, which includes a screw assembly, a welding assembly, a mold clamping assembly, a camera assembly, an adjustment assembly, and a fixture assembly;

[0005] The screw assembly includes a stand, a first screw device, and a second screw device, wherein the first screw device and the second screw device are connected to the stand, and the first screw device and the second screw device are arranged opposite to each other;

[0006] The fixture assembly is used to position a first guide wire and a second guide wire, wherein the first guide wire and the second guide wire each include a wire core and a guide wire spring sleeve wrapping the wire core;

[0007] The camera assembly is used to determine the extended length of the wire core of the first guide wire and the second guide wire;

[0008] The mold clamping assembly is installed on the first screw device, the first screw device is used to drive the mold clamping assembly to move along a preset direction, and the mold clamping assembly is used to clamp or release the wire spring sleeve that clamps the first guide wire and the second guide wire;

[0009] The adjustment assembly is mounted on the second screw device, the second screw device is used to drive the adjustment assembly to move along a preset direction, and the adjustment assembly is used to clamp or release the first guide wire and the second guide wire;

[0010] When the adjustment component clamps the first guide wire and the second guide wire, the fixture component releases the positioning of the first guide wire and the second guide wire, the mold clamping component clamps the guide wire spring sleeve of the first guide wire and the second guide wire, the second screw device drives the adjustment component to move to adjust the extension length of the wire core of the first guide wire and the second guide wire to a preset length, and the welding component welds the wire core of the first guide wire and the second guide wire;

[0011] The screw assembly includes a guide rail device, a track sensor and a bearing seat, the guide rail device is installed on the stand, the first screw device and the second screw device are slidably connected to the guide rail device, and the first screw device and the second screw device slide along the preset direction on the guide rail device; the track sensor and the bearing seat are installed on the guide rail device, the track sensor is used to detect the moving distance of the first screw device and the second screw device, and the bearing seat is used to support the first screw device and the second screw device and limit the moving distance of the first screw device and the second screw device;

[0012] The guide rail device comprises a guide rail base plate, a side guide rail and a main guide rail, the main guide rail is mounted on the guide rail base plate, the side guide rail is mounted on the side of the guide rail base plate, the guide rail base plate is mounted on the stand, the track sensor is mounted on the side guide rail, and the bearing seat is mounted on the guide rail base plate;

[0013] The first screw device comprises a first coupling, a first screw, a first screw bearing, a first shaft retaining ring and a first screw nut;

[0014] The first screw device also includes a first screw servo motor, a first motor mounting seat, a first motor fixing seat, and a first screw sliding device, wherein the first screw servo motor is fixedly mounted on the first motor mounting seat, the first motor mounting seat is fixedly mounted on the first motor fixing seat, and the first motor fixing seat is fixedly mounted on the guide rail base plate;

[0015] The first lead screw sliding device comprises a first sliding mounting block, a first sliding block, a mold clamping sensor and a first positioning block, the mold clamping sensor and the first positioning block are fixedly mounted on the side of the first sliding mounting block, the first sliding block is fixedly mounted on the bottom surface of the first sliding mounting block, the first sliding block is connected to the main guide rail, the first sliding mounting block is provided with a through slot, the first lead screw nut is located in the through slot, the first sliding mounting block is fixedly mounted with the welding assembly and the mold clamping assembly, the first positioning block is used to locate the position of the first lead screw sliding device, the mold clamping assembly comprises a first mold clamping device and a second mold clamping device, the mold clamping sensor is used to detect the distance between the first mold clamping device and the second mold clamping device, and the first positioning block and the track sensor cooperate to measure the moving distance of the first lead screw sliding device;

[0016] The mold clamping assembly includes a mold clamping fixture, a light source, a mold clamping motor mounting seat, a retaining ring for a mold clamping shaft, a mold clamping screw bearing, a mold clamping screw, a mold clamping coupling, and a mold clamping motor;

[0017] The mold clamping fixing device comprises a mold clamping fixing base plate, a mold clamping guide rail, a mold clamping mounting seat, a mold clamping bearing seat, and a placing table. The mold clamping mounting seat is fixedly mounted on the back of the mold clamping fixing base plate, the placing table is fixedly mounted on the top surface of the mold clamping fixing base plate, the mold clamping guide rail and the mold clamping bearing seat are mounted on the front of the mold clamping fixing base plate, the mold clamping bearing seat is located on the end surface of the mold clamping fixing base plate, the placing table is used to install the light source, the mold clamping bearing seat is used to support the mold clamping lead screw, and the mold clamping mounting seat is fixedly mounted on the first sliding mounting block of the first lead screw sliding device, so that the entire mold clamping assembly is fixedly mounted on the first lead screw sliding device;

[0018] The mold clamping motor mounting seat is fixedly mounted on the mold clamping fixed base plate; the mold clamping motor is fixedly mounted on the mold clamping motor mounting seat, a mold clamping coupling is arranged in the mold clamping motor mounting seat, and the mold clamping motor is connected to the mold clamping coupling; one end of the mold clamping screw is connected to the mold clamping coupling, and the other end of the mold clamping screw passes through the first mold clamping device and the second mold clamping device, the mold clamping shaft retaining ring and the mold clamping screw bearing are installed on the end surface of the other end of the mold clamping screw, and the other end of the mold clamping screw is fixed in the mold clamping bearing seat, and when the mold clamping motor drives the mold clamping screw to rotate, the first mold clamping device and the second mold clamping device are controlled to move closer to or farther from each other;

[0019] The second mold clamping device includes a mold clamping positioning block; the mold clamping positioning block determines the moving distance of the mold clamping positioning block through the mold clamping sensor.

[0020] Optionally, the first coupling is located in the first motor mounting seat; one end of the first screw is installed with the first screw bearing and the first shaft retaining ring, the other end of the first screw is connected to the first coupling through the first screw sliding device and the first screw nut, and the first screw servo motor is connected to the first coupling; when the first screw servo motor drives the first screw to rotate through the first coupling, it drives the first screw nut to move, and then drives the first screw sliding device to move, and one end of the first screw mounting the first shaft retaining ring is fixed in the bearing seat.

[0021] Optionally, the second screw device includes a second screw servo motor, a second motor mounting seat, a second motor fixing seat, and a second screw sliding device; the second screw servo motor is fixedly mounted on the second motor mounting seat, the second motor mounting seat is fixedly mounted on the second motor fixing seat, and the second motor fixing seat is fixedly mounted on the guide rail base plate;

[0022] The second lead screw sliding device includes a second sliding mounting block, a second sliding block and a second positioning block, the second positioning block is fixedly mounted on the side of the second sliding mounting block, the second sliding block is fixedly mounted on the bottom surface of the second sliding mounting block, the second sliding block is connected to the main rail, the second lead screw nut is fixedly mounted on the top surface of the second sliding mounting block, the adjustment assembly is fixedly mounted on the second sliding mounting block, and the second positioning block and the track sensor cooperate to measure the movement distance of the second lead screw sliding device.

[0023] Optionally, the second screw device includes a second coupling, a second screw, a second screw bearing, a second shaft retaining ring and a second screw nut;

[0024] The second coupling is located in the second motor mounting seat, one end of the second lead screw is installed with the second lead screw bearing and the second shaft retaining ring, the other end of the second lead screw is connected to the second coupling through the second lead screw sliding device and the second lead screw nut, the second lead screw servo motor is connected to the second coupling, when the second lead screw servo motor drives the second lead screw to rotate through the second coupling, it drives the second lead screw nut to move, and then drives the second lead screw sliding device to move, when the second lead screw sliding device moves, one end of the second lead screw mounted with the second shaft retaining ring is fixed in the bearing seat.

[0025] Optionally, the adjustment component includes an adjustment component mounting seat, a lifting cylinder, a lifting block, an adjustment clamping cylinder, and an adjustment clamping device; the lifting cylinder is installed on the adjustment component mounting seat, the lifting cylinder is connected to the lifting block, the adjustment clamping cylinder is fixed on the lifting block, the adjustment clamping cylinder is connected to the adjustment clamping device, the lifting cylinder drives the lifting block to lift and lower, and the adjustment clamping cylinder controls and adjusts the state of the clamping device; the adjustment component mounting seat is fixedly mounted on the second sliding mounting block.

[0026] Optionally, the jig assembly includes a jig clamping cylinder, a jig clamping device, a connecting rod, a wire guide plate and a jig mounting plate, the jig clamping cylinder controls the state of the jig clamping device, one end of the connecting rod is fixedly connected to the jig mounting plate, and the other end of the connecting rod is fixedly connected to the wire guide plate, and the wire guide plate is used to comb the wire smoothly.

[0027] In the guide wire welding structure of the present application, the guide wire welding structure includes a screw assembly, a welding assembly, a mold closing assembly, a camera assembly, an adjustment assembly and a fixture assembly; the screw assembly includes a stand, a first screw device, and a second screw device, the first screw device and the second screw device are connected to the stand, and the first screw device and the second screw device are arranged relatively; the fixture assembly is used to position the first guide wire and the second guide wire, and the first guide wire and the second guide wire both include a wire core and a wire spring sleeve that wraps the wire core; the camera assembly is used to determine the extension length of the wire core of the first guide wire and the second guide wire; the mold closing assembly is installed on the first screw device, and the first screw device is used to drive the mold closing assembly along The mold clamping assembly moves in a preset direction, and is used to clamp or release the wire spring sleeve that clamps the first wire and the second wire; the adjustment assembly is installed on the second screw device, and the second screw device is used to drive the adjustment assembly to move along the preset direction, and the adjustment assembly is used to clamp or release the first wire and the second wire; when the adjustment assembly clamps the first wire and the second wire, the fixture assembly releases the positioning of the first wire and the second wire, the mold clamping assembly clamps the wire spring sleeve of the first wire and the second wire, and the second screw device drives the adjustment assembly to move to adjust the extension length of the wire core of the first wire and the second wire to the preset length, and the welding assembly welds the wire core of the first wire and the second wire. The present application can improve the product yield and production efficiency of wire welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a first overall structural schematic diagram of an embodiment of a guide wire welding structure provided in an embodiment of the present application;

[0029] Figure 2 It is a second overall structural schematic diagram of an embodiment of a guide wire welding structure provided in an embodiment of the present application;

[0030] Figure 3It is a structural schematic diagram of a lead screw assembly in an embodiment of a guide wire welding structure provided in an embodiment of the present application;

[0031] Figure 4 This is a schematic diagram of a first exploded structure of an embodiment of a guide wire welding structure provided in an embodiment of the present application;

[0032] Figure 5 It is a schematic diagram of the exploded structure of the first lead screw device in an embodiment of the guide wire welding structure provided in an embodiment of the present application;

[0033] Figure 6 It is a schematic diagram of the exploded structure of the second lead screw device in an embodiment of the guide wire welding structure provided in an embodiment of the present application;

[0034] Figure 7 It is a schematic diagram of a first exploded structure of a mold clamping assembly in an embodiment of a guide wire welding structure provided in an embodiment of the present application;

[0035] Figure 8 yes Figure 7 Schematic diagram of the structure of the middle A area;

[0036] Fig. 9 It is a schematic diagram of a second exploded structure of a mold clamping assembly in an embodiment of a guide wire welding structure provided in an embodiment of the present application;

[0037] Fig.10 This is a first structural schematic diagram of a mold clamping assembly in an embodiment of a guide wire welding structure provided in an embodiment of the present application;

[0038] Fig.11 This is a second structural schematic diagram of the mold clamping assembly in an embodiment of the guide wire welding structure provided in an embodiment of the present application;

[0039] Fig.12 It is a structural schematic diagram of an adjustment component in an embodiment of a guide wire welding structure provided in an embodiment of the present application;

[0040] Fig.13 It is a structural schematic diagram of a jig assembly in an embodiment of a guide wire welding structure provided in an embodiment of the present application;

[0041] Fig.14 yes Fig.13 Schematic diagram of the structure of area B. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0043] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0044] In this application, the word "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described in this application as "exemplary" is not necessarily to be construed as being preferred or advantageous over other embodiments. The following description is given to enable any technician in the field to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present application can be implemented without using these specific details. In other instances, well-known structures and processes will not be elaborated in detail to avoid obscuring the description of the present application with unnecessary details. Therefore, the present application is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in the present application.

[0045] See also Figure 1-Figure 14 In the embodiment of the present application, the guide wire welding structure 10 includes a screw assembly 11, a welding assembly 12, a mold clamping assembly 13, a camera assembly 14, an adjustment assembly 15 and a fixture assembly 16.

[0046] The screw assembly 11 includes a stand 111, a first screw device 114, and a second screw device 115. The first screw device 114 and the second screw device 115 are connected to the stand 11, and the first screw device 114 and the second screw device 115 are arranged opposite to each other.

[0047] The fixture assembly 16 is used to position the first guide wire 163 and the second guide wire 164 . The first guide wire 163 and the second guide wire 164 both include a wire core 1631 and a guide wire spring sleeve 1632 that wraps the wire core 1631 .

[0048] The camera assembly 14 is used to determine the extension length of the wire core 1631 of the first guide wire 163 and the second guide wire 164. Specifically, the camera assembly 14 captures images of the first guide wire 163 and the second guide wire 164, and obtains the extension length of the wire core 1631 of the first guide wire 163 and the second guide wire 164 extending out of the guide wire spring sleeve 1632 through image detection.

[0049] The mold clamping assembly 13 is mounted on the first screw device 114. The first screw device 114 is used to drive the mold clamping assembly 13 to move along a preset direction. The mold clamping assembly 13 is used to clamp or release the wire spring sleeve 1632 that clamps the first wire 163 and the second wire 164. The preset direction is the extension direction of the stand 111. The mold clamping assembly 13 only clamps the wire spring sleeve 1632.

[0050] The adjustment assembly 15 is mounted on the second screw device 115, and the second screw device 115 is used to drive the adjustment assembly 15 to move along a preset direction. The adjustment assembly 15 is used to clamp or release the first guide wire 163 and the second guide wire 164. The adjustment assembly 15 clamps the wire core 1631 and the guide wire spring sleeve 1632.

[0051] When the adjustment assembly 15 clamps the first guide wire 163 and the second guide wire 164, the fixture assembly 16 releases the positioning of the first guide wire 163 and the second guide wire 164, the mold clamping assembly 13 clamps the guide wire spring sleeve 1632 of the first guide wire 163 and the second guide wire 164, the second screw device 115 drives the adjustment assembly 15 to move to adjust the extension length of the wire core 1631 of the first guide wire 163 and the second guide wire 164 to a preset length, and the welding assembly 12 welds the wire core 1631 of the first guide wire 163 and the second guide wire 164. The preset length can be set according to actual conditions.

[0052] In the embodiment of the present application, the screw assembly 11 includes a guide rail device 112, a track sensor 113 and a bearing seat 116. The guide rail device 112 is installed on the stand 111. The first screw device 114 and the second screw device 115 are slidably connected to the guide rail device 112. The first screw device 114 and the second screw device 115 slide along a preset direction on the guide rail device 112; the track sensor 113 and the bearing seat 116 are installed on the guide rail device 112. The track sensor 113 is used to detect the moving distance of the first screw device 114 and the second screw device 115, and the bearing seat 116 is used to support the first screw device 114 and the second screw device 115 and limit the moving distance of the first screw device 114 and the second screw device 115.

[0053] In the embodiment of the present application, the guide rail device 112 includes a guide rail substrate 1121, a side guide rail 1122 and a main guide rail 1123. The main rail 1123 is installed on the guide rail substrate 1121, and the side guide rail 1122 is installed on the side of the guide rail substrate 1121. The guide rail substrate 1121 is installed on the stand 111, the side guide rail 1122 is installed with a track sensor 113, and the bearing seat 116 is installed on the guide rail substrate 1121.

[0054] In the embodiment of the present application, the first screw device 114 includes a first screw servo motor 1141, a first motor mounting seat 1143, a first motor fixing seat 1144, and a first screw sliding device 1145. The first screw servo motor 1141 is fixedly mounted on the first motor mounting seat 1143, the first motor mounting seat 1143 is fixedly mounted on the first motor fixing seat 1144, and the first motor fixing seat 1144 is fixedly mounted on the guide rail substrate 1121.

[0055] The first lead screw sliding device 1145 includes a first sliding mounting block 11451, a first sliding block 11452, a mold clamping sensor 11453 and a first positioning block 11454, the mold clamping sensor 11453 and the first positioning block 11454 are fixedly mounted on the side of the first sliding mounting block 11451, the first sliding block 11452 is fixedly mounted on the bottom surface of the first sliding mounting block 11451, the first sliding block 11452 is connected to the main rail 1123, the first sliding mounting block 11451 is provided with a through groove, the first lead screw nut 1149 is located in the through groove, the first sliding mounting block 11451 is fixedly mounted with a welding assembly 12 and a mold clamping assembly 13, the mold clamping assembly 13 includes a first mold clamping device 136 and a second mold clamping device 137, and the mold clamping sensor 11453 is used to detect the distance between the first mold clamping device 136 and the second mold clamping device 137. The first positioning block 11454 and the track sensor 113 cooperate to measure the moving distance of the first lead screw sliding device 1145 .

[0056] Specifically, when the first positioning block 11454 moves with the first lead screw sliding device 1145 , the moving distance of the first lead screw sliding device 1145 can be determined according to the distance between the two triggered track sensors 113 .

[0057] In the embodiment of the present application, the first screw device 114 includes a first coupling 1142 , a first screw 1146 , a first screw bearing 1147 , a first shaft retaining ring 1148 and a first screw nut 1149 .

[0058] The first coupling 1142 is located in the first motor mounting seat 1143; one end of the first screw 1146 is installed with the first screw bearing 1147 and the first shaft retaining ring 1148, and the other end of the first screw 1146 is connected to the first coupling 1142 through the first screw sliding device 1145 and the first screw nut 1149, and the first screw servo motor 1141 is connected to the first coupling 1142; when the first screw servo motor 1141 drives the first screw 1146 to rotate through the first coupling 1142, it drives the first screw nut 1149 to move, and then drives the first screw sliding device 1145 to move; the first positioning block 11454 measures the movement distance of the first screw sliding device 1145 through the mold clamping sensor 11453, and one end of the first screw 1146 installed with the first shaft retaining ring 1148 is fixed in the bearing seat 116.

[0059] In the embodiment of the present application, the second screw device 115 includes a second screw servo motor 1151, a second motor mounting seat 1153, a second motor fixing seat 1154, and a second screw sliding device 1155; the second screw servo motor 1151 is fixedly mounted on the second motor mounting seat 1153, the second motor mounting seat 1153 is fixedly mounted on the second motor fixing seat 1154, and the second motor fixing seat 1154 is fixedly mounted on the guide rail base plate 1121;

[0060] The second lead screw sliding device 1155 includes a second sliding mounting block 11551, a second sliding block 11552 and a second positioning block 11553, wherein the second positioning block 11553 is fixedly mounted on the side of the second sliding mounting block 11551, the second sliding block 11552 is fixedly mounted on the bottom surface of the second sliding mounting block 11551, the second sliding block 11552 is connected to the main rail 1123, the second lead screw nut 1159 is fixedly mounted on the top surface of the second sliding mounting block 11551, and the adjustment assembly 15 is fixedly mounted on the second sliding mounting block 11551. The second positioning block 11553 and the track sensor 113 cooperate to measure the movement distance of the second lead screw sliding device 1155.

[0061] In the embodiment of the present application, the second screw device 115 includes a second coupling 1152, a second screw 1156, a second screw bearing 1157, a second shaft retaining ring 1158 and a second screw nut 1159;

[0062] The second coupling 1152 is located in the second motor mounting seat 1153, and one end of the second lead screw 1156 is installed with the second lead screw bearing 1157 and the second shaft retaining ring 1158. The other end of the second lead screw 1156 is connected to the second coupling 1152 through the second lead screw sliding device 1155 and the second lead screw nut 1159. The second lead screw servo motor 1151 is connected to the second coupling 1152. When the second lead screw servo motor 1151 drives the second lead screw 1156 to rotate through the second coupling 1152, it drives the second lead screw nut 1159 to move, and then drives the second lead screw sliding device 1155 to move. When the second lead screw sliding device 1155 moves, one end of the second lead screw 1156 on which the second shaft retaining ring 1158 is installed is fixed in the bearing seat 116.

[0063] In the embodiment of the present application, the mold clamping assembly 13 includes a mold clamping fixing device 131, a light source 132, a mold clamping motor mounting seat 133, a retaining ring 134 for the mold clamping shaft, a mold clamping screw bearing 135, a mold clamping screw 138, a mold clamping coupling 139, and a mold clamping motor 1310.

[0064] The mold fixing device 131 includes a mold fixing base plate 1311, a mold guide rail 1312, a mold mounting seat 1313, a mold bearing seat 1314, and a supporting platform 1315. The mold mounting seat 1313 is fixedly installed on the back side of the mold fixing base plate 1311, and the supporting platform 1315 is fixedly installed on the top surface of the mold fixing base plate 1311. The mold guide rail 1312 and the mold bearing seat 1314 are installed on the front side of the mold fixing base plate 1311. The mold bearing seat 1314 is located on the end face of the mold fixing base plate 1311. The supporting platform 1315 is used to install the light source 132. The mold bearing seat 1314 is used to support the mold lead screw 138. The mold mounting seat 1313 is fixedly installed on the first sliding mounting block 11451 of the first lead screw sliding device 1145, thereby fixing the entire mold clamping assembly 13 on the first lead screw sliding device 1145.

[0065] The mold clamping motor mounting seat 133 is fixedly mounted on the mold clamping fixed base plate 1311; the mold clamping motor 1310 is fixedly mounted on the mold clamping motor mounting seat 133, and a mold clamping coupling 139 is arranged in the mold clamping motor mounting seat 133, and the mold clamping motor 1310 is connected to the mold clamping coupling 139; one end of the mold clamping lead screw 138 is connected to the mold clamping coupling 139, and the other end of the mold clamping lead screw 138 passes through the first mold clamping device 136 and the second mold clamping device 137, and the other end face of the mold clamping lead screw 138 is mounted The mold shaft uses a retaining ring 134 and a mold clamping screw bearing 135, and the other end of the mold clamping screw 138 is fixed in the mold clamping bearing seat 1314. When the mold clamping motor 1310 drives the mold clamping screw 138 to rotate, the first mold clamping device 136 and the second mold clamping device 137 are controlled to move closer to or farther away from each other; the mold clamping positioning block 1375 determines the moving distance of the mold clamping positioning block 1375 through the mold clamping sensor 11453, and then determines the distance between the first mold clamping device 136 and the second mold clamping device 137.

[0066] The first screw device 114 drives the mold clamping assembly 13 to move so that the center of the light source 132 corresponds to the camera assembly 14; the camera assembly 14 takes pictures to determine that the mold clamping assembly 13 has reached the specified position.

[0067] In the embodiment of the present application, the first mold clamping device 136 includes a first mold clamping 1361, a first nut mounting seat 1362, a first mold clamping lead screw nut 1363, and a first mold clamping slider 1364. The second mold clamping device 137 includes a second mold clamping 1371, a second nut mounting seat 1372, a second mold clamping lead screw nut 1373, and a second mold clamping slider 1374. The second mold clamping device 137 is different from the first mold clamping device 136 in that the second mold clamping device 137 also includes a mold clamping positioning block 1375. The first mold clamping lead screw nut 1363 is fixedly mounted on the first nut mounting seat 1362, the first nut mounting seat 1362 is fixedly mounted on the front of the first mold clamping 1361, and the first mold clamping slider 1364 is fixedly mounted on the back of the first mold clamping 1361. The first mold clamping slider 1364 is connected to the mold clamping guide rail 1312. The second mold clamping screw nut 1373 is fixedly mounted on the second nut mounting seat 1372, the second nut mounting seat 1372 is fixedly mounted on the front of the second mold clamping 1371, and the second mold clamping slider 1374 is fixedly mounted on the back of the second mold clamping 1371. The second mold clamping slider 1374 is connected to the mold clamping guide rail 1312. The mold clamping positioning block 1375 of the second mold clamping device 137 is fixedly mounted on the front of the second nut mounting seat 1372.

[0068] In the embodiment of the present application, the adjustment component 15 includes an adjustment component mounting seat 151, a lifting cylinder 152, a lifting block 153, an adjustment clamping cylinder 154, and an adjustment clamping device 155; the lifting cylinder 152 is installed on the adjustment component mounting seat 151, the lifting cylinder 152 is connected to the lifting block 153, the adjustment clamping cylinder 154 is fixed on the lifting block 153, the adjustment clamping cylinder 154 is connected to the adjustment clamping device 155, the lifting cylinder 152 drives the lifting block 153 to rise and fall, and the adjustment clamping cylinder 154 controls the state of the adjustment clamping device 155; the adjustment component mounting seat 151 is fixedly mounted on the second sliding mounting block 11551.

[0069] In the embodiment of the present application, the jig assembly 16 includes a jig clamping cylinder 161, a jig clamping device 162, a connecting rod 165, a wire guide plate 166 and a jig mounting plate 167. The jig clamping cylinder 161 controls the state of the jig clamping device 162. One end of the connecting rod 165 is fixedly connected to the jig assembly mounting plate 167, and the other end of the connecting rod 165 is fixedly connected to the wire guide plate 166. The wire guide plate 166 is used to comb the wire smoothly.

[0070] The working principle of the wire welding structure 10 of the present application is as follows:

[0071] The first guide wire 163 and the second guide wire 164 are positioned on the jig assembly 16 .

[0072] The adjustment clamping cylinder 154 in the adjustment assembly 15 controls the adjustment clamping device 155 to clamp the wire core 1631 and the wire spring 1632 of the first guide wire 163 and the second guide wire 164 ; the fixture clamping cylinder 161 in the fixture assembly 16 controls the fixture clamping device 162 to release the first guide wire 163 and the second guide wire 164 .

[0073] The first screw device 114 in the screw assembly 11 drives the mold clamping assembly 13 to move so that the center of the light source 132 corresponds to the camera assembly 14; the camera assembly 14 takes pictures to locate.

[0074] The position of the mold clamping assembly 13 is calibrated by the camera assembly 14, so that the first screw device 114 can drive the first mold clamping device 136 and the second mold clamping device 137 in the mold clamping assembly 13 to align with the outer end of the guide wire spring 1632, and then the mold clamping motor 1310 drives the mold clamping screw 138 to rotate, so that the first mold clamping device 136 and the second mold clamping device 137 are close to each other to clamp the outer end of the guide wire spring 1632.

[0075] The camera assembly 14 takes a photo to identify the distance between the wire core 1631 and the outer end surface of the guide wire spring 1632, and the second screw device 115 in the screw assembly 11 drives the adjustment assembly 15 to move, thereby adjusting the extension of the first guide wire 163 and the second guide wire 164 to a preset length.

[0076] The welding assembly 12 performs welding work to connect the wire core 1631 of the first guide wire 163 and the second guide wire 164 .

[0077] After the welding work is completed, the mold closing motor 1310 drives the mold closing screw 138 to rotate, so that the first mold closing device 136 and the second mold closing device 137 move away from each other, thereby loosening the first guide wire 163 and the second guide wire 164, and the first screw device 114 drives the mold closing assembly 13 away from the first guide wire 163 and the second guide wire 164, and the jig clamping cylinder 161 in the jig assembly 16 controls the jig clamping device 162 to clamp the first guide wire 163 and the second guide wire 164, and the adjustment clamping cylinder 154 in the adjustment assembly 15 controls the adjustment clamping device 155 to loosen the first guide wire 163 and the second guide wire 164.

[0078] The wire welding structure of the present application replaces manual adjustment of the wire length. Through the adjustment of the structure, the technical indicators of the product are improved, the production yield is guaranteed, the production efficiency is improved, and the product defect rate is reduced.

[0079] In the guide wire welding structure 10 of the present application, the guide wire welding structure includes a screw assembly, a welding assembly, a mold closing assembly, a camera assembly, an adjustment assembly and a fixture assembly; the screw assembly includes a stand, a first screw device, and a second screw device, the first screw device and the second screw device are connected to the stand, and the first screw device and the second screw device are arranged relatively; the fixture assembly is used to position the first guide wire and the second guide wire, and the first guide wire and the second guide wire both include a wire core and a wire spring sleeve that wraps the wire core; the camera assembly is used to determine the extension length of the wire core of the first guide wire and the second guide wire; the mold closing assembly is installed on the first screw device, and the first screw device is used to drive the mold closing assembly along The mold clamping assembly moves in a preset direction, and is used to clamp or release the wire spring sleeve that clamps the first wire and the second wire; the adjustment assembly is installed on the second screw device, and the second screw device is used to drive the adjustment assembly to move along the preset direction, and the adjustment assembly is used to clamp or release the first wire and the second wire; when the adjustment assembly clamps the first wire and the second wire, the fixture assembly releases the positioning of the first wire and the second wire, the mold clamping assembly clamps the wire spring sleeve of the first wire and the second wire, and the second screw device drives the adjustment assembly to move to adjust the extension length of the wire core of the first wire and the second wire to the preset length, and the welding assembly welds the wire core of the first wire and the second wire. The present application can improve the product yield and production efficiency of wire welding.

[0080] The above are only implementation methods of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A guide wire welding structure (10), characterized in that: The guide wire welding structure (10) comprises a screw assembly (11), a welding assembly (12), a mold clamping assembly (13), a camera assembly (14), an adjustment assembly (15) and a fixture assembly (16); The screw assembly (11) comprises a stand (111), a first screw device (114), and a second screw device (115); the first screw device (114) and the second screw device (115) are connected to the stand (111); the first screw device (114) and the second screw device (115) are arranged opposite to each other; The jig assembly (16) is used to position a first guide wire (163) and a second guide wire (164), wherein the first guide wire (163) and the second guide wire (164) each comprise a wire core (1631) and a guide wire spring sleeve (1632) wrapping the wire core (1631); The camera assembly (14) is used to determine the extension length of the wire core (1631) of the first guide wire (163) and the second guide wire (164); The mold clamping assembly (13) is mounted on the first screw device (114), the first screw device (114) is used to drive the mold clamping assembly (13) to move along a preset direction, and the mold clamping assembly (13) is used to clamp or release the guide wire spring sleeve (1632) that clamps the first guide wire (163) and the second guide wire (164); The adjustment assembly (15) is mounted on the second screw device (115), the second screw device (115) is used to drive the adjustment assembly (15) to move along a preset direction, and the adjustment assembly (15) is used to clamp or release the first guide wire (163) and the second guide wire (164); When the adjustment component (15) clamps the first guide wire (163) and the second guide wire (164), the fixture component (16) releases the positioning of the first guide wire (163) and the second guide wire (164), the mold clamping component (13) clamps the guide wire spring sleeve (1632) of the first guide wire (163) and the second guide wire (164), the second screw device (115) drives the adjustment component (15) to move to adjust the extension length of the wire core (1631) of the first guide wire (163) and the second guide wire (164) to a preset length, and the welding component (12) welds the wire core (1631) of the first guide wire (163) and the second guide wire (164); The screw assembly (11) comprises a guide rail device (112), a track sensor (113) and a bearing seat (116); the guide rail device (112) is installed on the stand (111); the first screw device (114) and the second screw device (115) are slidably connected to the guide rail device (112); the first screw device (114) and the second screw device (115) slide on the guide rail device (112) along the preset direction; the track sensor (113) and the bearing seat (116) are installed on the guide rail device (112); the track sensor (113) is used to detect the moving distance of the first screw device (114) and the second screw device (115); the bearing seat (116) is used to support the first screw device (114) and the second screw device (115) and limit the moving distance of the first screw device (114) and the second screw device (115); The guide rail device (112) comprises a guide rail base (1121), a side guide rail (1122) and a main guide rail (1123); the main guide rail (1123) is mounted on the guide rail base (1121); the side guide rail (1122) is mounted on the side of the guide rail base (1121); the guide rail base (1121) is mounted on the stand (111); the track sensor (113) is mounted on the side guide rail (1122); and the bearing seat (116) is mounted on the guide rail base (1121); The first screw device (114) comprises a first coupling (1142), a first screw (1146), a first screw bearing (1147), a first shaft retaining ring (1148) and a first screw nut (1149); The first screw device (114) further comprises a first screw servo motor (1141), a first motor mounting seat (1143), a first motor fixing seat (1144), and a first screw sliding device (1145); the first screw servo motor (1141) is fixedly mounted on the first motor mounting seat (1143); the first motor mounting seat (1143) is fixedly mounted on the first motor fixing seat (1144); and the first motor fixing seat (1144) is fixedly mounted on the guide rail base plate (1121); The first lead screw sliding device (1145) comprises a first sliding mounting block (11451), a first sliding block (11452), a mold clamping sensor (11453) and a first positioning block (11454); the mold clamping sensor (11453) and the first positioning block (11454) are fixedly mounted on the side of the first sliding mounting block (11451); the first sliding block (11452) is fixedly mounted on the bottom surface of the first sliding mounting block (11451); the first sliding block (11452) is connected to the main guide rail (1123); the first sliding mounting block (11451) is provided with a through groove; the first lead screw nut (1149) is located in the through groove The welding assembly (12) and the mold clamping assembly (13) are fixedly mounted on the first sliding mounting block (11451); the first positioning block (11454) is used to locate the position of the first screw sliding device (1145); the mold clamping assembly (13) includes a first mold clamping device (136) and a second mold clamping device (137); the mold clamping sensor (11453) is used to detect the distance between the first mold clamping device (136) and the second mold clamping device (137); the first positioning block (11454) and the track sensor (113) cooperate to measure the moving distance of the first screw sliding device (1145); The mold clamping assembly (13) comprises a mold clamping fixing device (131), a light source (132), a mold clamping motor mounting seat (133), a mold clamping shaft retaining ring (134), a mold clamping screw bearing (135), a mold clamping screw (138), a mold clamping shaft coupling (139), and a mold clamping motor (1310); The mold fixing device (131) comprises a mold fixing base plate (1311), a mold guide rail (1312), a mold mounting seat (1313), a mold bearing seat (1314), and a placing platform (1315); the mold mounting seat (1313) is fixedly mounted on the back of the mold fixing base plate (1311); the placing platform (1315) is fixedly mounted on the top surface of the mold fixing base plate (1311); the mold guide rail (1312) and the mold bearing seat (1314) are fixedly mounted on the front surface of the mold fixing base plate (1311); 1314), the mold clamping bearing seat (1314) is located on the end surface of the mold clamping fixed base plate (1311), the placing platform (1315) is used to install the light source (132), the mold clamping bearing seat (1314) is used to support the mold clamping lead screw (138), and the mold clamping mounting seat (1313) is fixedly mounted on the first sliding mounting block (11451) of the first lead screw sliding device (1145), so that the entire mold clamping assembly (13) is fixedly mounted on the first lead screw sliding device (1145); The mold clamping motor mounting seat (133) is fixedly mounted on the mold clamping fixed base plate (1311); the mold clamping motor (1310) is fixedly mounted on the mold clamping motor mounting seat (133), a mold clamping coupling (139) is provided in the mold clamping motor mounting seat (133), and the mold clamping motor (1310) is connected to the mold clamping coupling (139); one end of the mold clamping screw (138) is connected to the mold clamping coupling (139), and the other end of the mold clamping screw (138) is connected to the mold clamping coupling (139) through the mold clamping screw (138). The first mold clamping device (136) and the second mold clamping device (137), the mold clamping shaft retaining ring (134) and the mold clamping screw bearing (135) are installed on the other end surface of the mold clamping screw (138), and the other end of the mold clamping screw (138) is fixed in the mold clamping bearing seat (1314), and when the mold clamping motor (1310) drives the mold clamping screw (138) to rotate, the first mold clamping device (136) and the second mold clamping device (137) are controlled to move closer to or farther away from each other; The second mold clamping device (137) comprises a mold clamping positioning block (1375); the mold clamping positioning block (1375) determines the moving distance of the mold clamping positioning block (1375) through the mold clamping sensor (11453).

2. The guide wire welding structure (10) according to claim 1, characterized in that: The first coupling (1142) is located in the first motor mounting seat (1143); one end of the first lead screw (1146) is installed with the first lead screw bearing (1147) and the first shaft retaining ring (1148); the other end of the first lead screw (1146) is connected to the first coupling (1142) through the first lead screw sliding device (1145) and the first lead screw nut (1149); the first lead screw servo motor (1141) is connected to the first coupling (1142); when the first lead screw servo motor (1141) drives the first lead screw (1146) to rotate through the first coupling (1142), it drives the first lead screw nut (1149) to move, thereby driving the first lead screw sliding device (1145) to move; one end of the first lead screw (1146) installed with the first shaft retaining ring (1148) is fixed in the bearing seat (116).

3. The guide wire welding structure (10) according to claim 2, characterized in that: The second screw device (115) comprises a second screw servo motor (1151), a second motor mounting seat (1153), a second motor fixing seat (1154), and a second screw sliding device (1155); the second screw servo motor (1151) is fixedly mounted on the second motor mounting seat (1153), the second motor mounting seat (1153) is fixedly mounted on the second motor fixing seat (1154), and the second motor fixing seat (1154) is fixedly mounted on the guide rail base plate (1121); The second lead screw sliding device (1155) comprises a second sliding mounting block (11551), a second sliding block (11552) and a second positioning block (11553), wherein the second positioning block (11553) is fixedly mounted on the side of the second sliding mounting block (11551), the second sliding block (11552) is fixedly mounted on the bottom surface of the second sliding mounting block (11551), the second sliding block (11552) is connected to the main guide rail (1123), the second lead screw nut (1159) is fixedly mounted on the top surface of the second sliding mounting block (11551), the adjustment assembly (15) is fixedly mounted on the second sliding mounting block (11551), and the second positioning block (11553) and the track sensor (113) cooperate to measure the movement distance of the second lead screw sliding device (1155).

4. The guide wire welding structure (10) according to claim 3, characterized in that: The second screw device (115) comprises a second coupling (1152), a second screw (1156), a second screw bearing (1157), a second shaft retaining ring (1158) and a second screw nut (1159); The second coupling (1152) is located in the second motor mounting seat (1153); one end of the second lead screw (1156) is installed with the second lead screw bearing (1157) and the second shaft retaining ring (1158); the other end of the second lead screw (1156) is connected to the second coupling (1152) through the second lead screw sliding device (1155) and the second lead screw nut (1159); the second lead screw servo motor (1151) is connected to the second coupling (1152); when the second lead screw servo motor (1151) drives the second lead screw (1156) to rotate through the second coupling (1152), it drives the second lead screw nut (1159) to move, thereby driving the second lead screw sliding device (1155) to move; when the second lead screw sliding device (1155) moves, one end of the second lead screw (1156) installed with the second shaft retaining ring (1158) is fixed in the bearing seat (116).

5. The guide wire welding structure (10) according to claim 3, characterized in that: The adjustment component (15) comprises an adjustment component mounting seat (151), a lifting cylinder (152), a lifting block (153), an adjustment clamping cylinder (154), and an adjustment clamping device (155); the lifting cylinder (152) is mounted on the adjustment component mounting seat (151), the lifting cylinder (152) is connected to the lifting block (153), the adjustment clamping cylinder (154) is fixed on the lifting block (153), the adjustment clamping cylinder (154) is connected to the adjustment clamping device (155), the lifting cylinder (152) drives the lifting block (153) to rise and fall, and the adjustment clamping cylinder (154) controls the state of adjusting the clamping device (155); the adjustment component mounting seat (151) is fixedly mounted on the second sliding mounting block (11551).

6. The guide wire welding structure (10) according to claim 5, characterized in that: The jig assembly (16) comprises a jig clamping cylinder (161), a jig clamping device (162), a connecting rod (165), a wire guide plate (166) and a jig mounting plate (167); the jig clamping cylinder (161) controls the state of the jig clamping device (162); one end of the connecting rod (165) is fixedly connected to the jig mounting plate (167); the other end of the connecting rod (165) is fixedly connected to the wire guide plate (166); and the wire guide plate (166) is used to comb the wire smoothly.

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