S-shaped molybdenum wire bending and fixing device

Abstract

The utility model relates to the technical field of molybdenum wire bending, and discloses an S-shaped molybdenum wire bending and fixing device which comprises a power mechanism, a bending mechanism and an auxiliary mechanism, the bending mechanism is located above the power mechanism, the auxiliary mechanism is located above the power mechanism, the power mechanism comprises a workbench, and the workbench is located above the bending mechanism. A motor containing base is fixedly connected to the upper surface of the workbench, an air cylinder is fixedly connected to the inner surface of the motor containing base, a rack is fixedly connected to the end of the air cylinder, a sliding fixing block is slidably connected to the surface of the air cylinder, and a supporting base is fixedly connected to the upper surface of the workbench. According to the molybdenum wire bending device, the air cylinder is arranged, the air cylinder is started to enable the rack to move front and back and be meshed with the surface of the rack at the same time, the rack is meshed with the gear below the meshed rotating ring to enable the rack to rotate, the rotating ring rotates along with the gear, the limiting effect is achieved, and meanwhile a molybdenum wire is placed on the inner sides of the two bending rotating shafts; and the molybdenum wire is bent into an S shape while rotating.

Description

Technical Field

[0001] The utility model relates to the technical field of molybdenum wire bending, in particular to an S-shaped molybdenum wire bending and fixing device. Background Art

[0002] Molybdenum wire mainly refers to a consumable made of precious metals such as molybdenum that moves continuously with a high-voltage electric field to cut workpieces during wire cutting. That is, the thin metal wire that moves continuously when the wire cutting machine tool processes the workpiece is called an electrode wire (also called an electrode). It can perform pulse spark discharge etching on the workpiece and cut metal into shape. Molybdenum wire has many other uses.

[0003] In the prior art, the bending of molybdenum wire may be done manually. However, since the requirements for the S-shaped bending of the molybdenum wire are high, the processed molybdenum wire may not meet the existing requirements during the manual processing, that is, the product qualification rate is low. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an S-shaped molybdenum wire bending and fixing device.

[0005] The utility model is implemented by the following technical scheme: an S-shaped molybdenum wire bending and fixing device, comprising a power mechanism, a bending mechanism and an auxiliary mechanism, wherein the bending mechanism is located above the power mechanism, and the auxiliary mechanism is located above the power mechanism;

[0006] The power mechanism includes a workbench, the upper surface of the workbench is fixedly connected to a motor placement seat, the inner surface of the motor placement seat is fixedly connected to a cylinder, the end of the cylinder is fixedly connected to a rack, the surface of the cylinder is slidably connected to a sliding fixed block, the upper surface of the workbench is fixedly connected to a support seat, the surface of the support seat is rotatably connected to a rotating ring, the upper surface of the workbench is fixedly connected to a baffle, the bottom of the workbench is fixedly connected to a support leg, and the bottom of the workbench is fixedly connected to a storage box.

[0007] As a further improvement of the above solution, the sliding fixed block is located on the left side of the motor placement seat, the rotating ring is located in front of the rack, and the blocking bar is located behind the sliding fixed block.

[0008] Through the above technical solution, a workbench is set up, and a square groove is opened on the workbench to facilitate the adjustment of the bending length and parameters of the molybdenum wire.

[0009] As a further improvement of the above scheme, the bending mechanism includes a fixed shaft, which is located on the upper surface of the workbench, the surface of the fixed shaft is rotatably connected with an engaging rotating ring, the surface of the fixed shaft is fixedly connected with upper and lower fixed rings, the upper surface of the engaging rotating ring is fixedly connected with a bending shaft fixing block, the surface of the bending shaft fixing block is rotatably connected with a bending shaft, the bottom of the fixed shaft is fixedly connected with an extended fixed shaft, and the inner surface of the extended fixed shaft is threadedly connected with a positioning bolt.

[0010] As a further improvement of the above scheme, the number of the fixed shafts is set to two, and the two fixed shafts are located above the workbench. The number of the upper and lower fixed rings is set to four, and the four upper and lower fixed rings are located on the upper and lower surfaces of the fixed shafts, and the positioning bolts are located below the fixed shafts.

[0011] Through the above technical solution, by setting the upper and lower fixing rings, the two upper and lower fixing rings are fixed on the upper and lower sides of the meshing rotating ring on the surface of the fixed shaft, and the meshing rotating ring can be limited during its rotation.

[0012] As a further improvement of the above scheme, the auxiliary mechanism includes a placing block, which is fixedly connected to the upper surface of the workbench, the inner surface of the placing block is rotatably connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a molybdenum wire cutting knife, the upper surface of the molybdenum wire cutting knife is fixedly connected to a handle, the upper surface of the placing block is fixedly connected to a rotating shaft fixing block, and the surface of the rotating shaft fixing block is rotatably connected to a roller.

[0013] As a further improvement of the above solution, the number of the rotating shaft fixing blocks is set to two, the two rotating shaft fixing blocks are located on the upper surface of the placement block, and the roller is located on the right side of the molybdenum wire cutting knife.

[0014] According to the technical solution, by setting the molybdenum wire cutting knife, the molybdenum wire can be cut after it is processed, which makes it convenient to cut the molybdenum wire. When not in use, it can be placed on the left side of the placement block.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model sets a cylinder and starts the cylinder to make the rack move forward and backward, and mesh with the surface of the rack at the same time, mesh with the gear below the meshing rotating ring to make it rotate, and the rotating ring rotates accordingly to achieve the limiting effect, and at the same time, the molybdenum wire is placed on the inner side of the two bending rotating shafts. Since the two bending rotating shafts are set front and back, the molybdenum wire will bend into an S shape while rotating.

[0017] The utility model arranges a roller, through which the molybdenum wire can pass to reach a position to be processed. After the processing is completed, the handle can be pulled to allow the molybdenum wire cutting knife below to cut it and disconnect the processed molybdenum wire. During the rotation, the baffle bar will play a limiting role. At the same time, an extended fixed shaft is arranged below the fixed shaft, which is in contact with the upper workbench through two positioning bolts to fix it. The upper fixed shaft is moved to adjust the bending length of the molybdenum wire. This mechanism is easy to use and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the positioning bolt structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the fixed shaft structure of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the structure of the molybdenum wire cutting knife.

[0022] Description of main symbols:

[0023] 1. Power mechanism; 101. Motor placement seat; 102. Sliding fixed block; 103. Rack; 104. Rotating ring; 105. Support seat; 106. Cylinder; 107. Workbench; 108. Storage box; 109. Support leg; 110. Baffle; 2. Bending mechanism; 201. Fixed shaft; 202. Engaging rotating ring; 203. Upper and lower fixed rings; 204. Extended fixed shaft; 205. Positioning bolt; 206. Bending shaft; 207. Bending shaft fixing block; 3. Auxiliary mechanism; 301. Placement block; 302. Handle; 303. Rotating shaft; 304. Molybdenum wire cutting scissors; 305. Roller; 306. Rotating shaft fixing block. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0025] Example:

[0026] Please combine Figure 1-4 , an S-shaped molybdenum wire bending and fixing device of this embodiment includes a power mechanism 1, a bending mechanism 2 and an auxiliary mechanism 3, the bending mechanism 2 is located above the power mechanism 1, and the auxiliary mechanism 3 is located above the power mechanism 1;

[0027] The power mechanism 1 includes a workbench 107, a motor placement seat 101 is fixedly connected to the upper surface of the workbench 107, a cylinder 106 is fixedly connected to the inner surface of the motor placement seat 101, a rack 103 is fixedly connected to the end of the cylinder 106, a sliding fixed block 102 is slidably connected to the surface of the cylinder 106, a support seat 105 is fixedly connected to the upper surface of the workbench 107, a rotating ring 104 is rotatably connected to the surface of the support seat 105, a baffle bar 110 is fixedly connected to the upper surface of the workbench 107, a support leg 109 is fixedly connected to the bottom of the workbench 107, and a storage box 108 is fixedly connected to the bottom of the workbench 107.

[0028] The sliding fixed block 102 is located on the left side of the motor placement seat 101 , the rotating ring 104 is located in front of the rack 103 , and the blocking bar 110 is located behind the sliding fixed block 102 .

[0029] The bending mechanism 2 includes a fixed shaft 201, which is located on the upper surface of the workbench 107. The surface of the fixed shaft 201 is rotatably connected with an engaging rotating ring 202. The surface of the fixed shaft 201 is fixedly connected with upper and lower fixed rings 203. The upper surface of the engaging rotating ring 202 is fixedly connected with a bending shaft fixing block 207. The surface of the bending shaft fixing block 207 is rotatably connected with a bending shaft 206. The bottom of the fixed shaft 201 is fixedly connected with an extended fixed shaft 204, and the inner surface of the extended fixed shaft 204 is threadedly connected with a positioning bolt 205.

[0030] There are two fixed shafts 201 located above the workbench 107 , four upper and lower fixed rings 203 located on the upper and lower surfaces of the fixed shafts 201 , and the positioning bolts 205 located below the fixed shafts 201 .

[0031] The auxiliary mechanism 3 includes a placing block 301, which is fixedly connected to the upper surface of the workbench 107. The inner surface of the placing block 301 is rotatably connected to a rotating shaft 303. The surface of the rotating shaft 303 is fixedly connected to a molybdenum wire cutting knife 304. The upper surface of the molybdenum wire cutting knife 304 is fixedly connected to a handle 302. The upper surface of the placing block 301 is fixedly connected to a rotating shaft fixing block 306. The surface of the rotating shaft fixing block 306 is rotatably connected to a roller 305.

[0032] There are two rotating shaft fixing blocks 306 , which are located on the upper surface of the placing block 301 , and the roller 305 is located on the right side of the molybdenum wire cutting knife 304 .

[0033] The implementation principle of an S-shaped molybdenum wire bending and fixing device in the embodiment of the present application is as follows: by starting the cylinder 106, the rack 103 moves forward and backward, and at the same time meshes on its surface, and meshes with the gear below the meshing rotating ring 202 to rotate it, and the rotating ring 104 rotates accordingly to achieve the role of limiting, and at the same time, the molybdenum wire is placed on the inner side of the two bending shafts 206. Since the two bending shafts 206 are arranged front and back, the molybdenum wire will be bent into an S shape while rotating. The molybdenum wire can pass through the roller 305 to reach the processing position. After the processing is completed, the handle 302 can be pulled to make the molybdenum wire cutting knife 304 below cut it and disconnect the processed molybdenum wire. During the rotation process, the blocking bar 110 will play a role of limiting, and at the same time, an extended fixed shaft 204 is arranged below the fixed shaft 201, which contacts with the upper workbench 107 through two positioning bolts 205 to fix it, and moves the upper fixed shaft 201 to adjust the bending length of the molybdenum wire. This mechanism is easy to use and has strong practicality.

[0034] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An S-shaped molybdenum wire bending and fixing device, characterized in that: It comprises a power mechanism (1), a bending mechanism (2) and an auxiliary mechanism (3), wherein the bending mechanism (2) is located above the power mechanism (1), and the auxiliary mechanism (3) is located above the power mechanism (1); The power mechanism (1) comprises a workbench (107), the upper surface of the workbench (107) is fixedly connected to a motor placement seat (101), the inner surface of the motor placement seat (101) is fixedly connected to a cylinder (106), the end of the cylinder (106) is fixedly connected to a rack (103), the surface of the cylinder (106) is slidably connected to a sliding fixed block (102), the upper surface of the workbench (107) is fixedly connected to a support seat (105), the surface of the support seat (105) is rotatably connected to a rotating ring (104), the upper surface of the workbench (107) is fixedly connected to a stop bar (110), the bottom of the workbench (107) is fixedly connected to a support leg (109), and the bottom of the workbench (107) is fixedly connected to a storage box (108).

2. The S-shaped molybdenum wire bending and fixing device according to claim 1, characterized in that: The sliding fixed block (102) is located on the left side of the motor placement seat (101), the rotating ring (104) is located in front of the rack (103), and the blocking bar (110) is located behind the sliding fixed block (102).

3. The S-shaped molybdenum wire bending and fixing device according to claim 1, characterized in that: The bending mechanism (2) comprises a fixed shaft (201), the fixed shaft (201) being located on the upper surface of the workbench (107), the surface of the fixed shaft (201) being rotatably connected to an engaging rotating ring (202), the surface of the fixed shaft (201) being fixedly connected to upper and lower fixed rings (203), the upper surface of the engaging rotating ring (202) being fixedly connected to a bending rotating shaft fixing block (207), the surface of the bending rotating shaft fixing block (207) being rotatably connected to a bending rotating shaft (206), the bottom of the fixed shaft (201) being fixedly connected to an extended fixed shaft (204), and the inner surface of the extended fixed shaft (204) being threadedly connected to a positioning bolt (205).

4. The S-shaped molybdenum wire bending and fixing device according to claim 3, characterized in that: The number of the fixed shafts (201) is two, and the two fixed shafts (201) are located above the workbench (107); the number of the upper and lower fixed rings (203) is four, and the four upper and lower fixed rings (203) are located on the upper and lower surfaces of the fixed shaft (201); and the positioning bolt (205) is located below the fixed shaft (201).

5. The S-shaped molybdenum wire bending and fixing device according to claim 1, characterized in that: The auxiliary mechanism (3) comprises a placement block (301), the placement block (301) being fixedly connected to the upper surface of the workbench (107), the inner surface of the placement block (301) being rotatably connected to a rotating shaft (303), the surface of the rotating shaft (303) being fixedly connected to a molybdenum wire cutting knife (304), the upper surface of the molybdenum wire cutting knife (304) being fixedly connected to a handle (302), the upper surface of the placement block (301) being fixedly connected to a rotating shaft fixing block (306), and the surface of the rotating shaft fixing block (306) being rotatably connected to a roller (305).

6. The S-shaped molybdenum wire bending and fixing device according to claim 5, characterized in that: The number of the rotating shaft fixing blocks (306) is two, and the two rotating shaft fixing blocks (306) are located on the upper surface of the placement block (301), and the roller (305) is located on the right side of the molybdenum wire cutting knife (304).

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