Molybdenum wire production cutting device

Abstract

The utility model discloses a molybdenum wire production cutting device in the technical field of cutting devices, which comprises a feeding mechanism, the feeding mechanism comprises a rack, a material placing part is arranged on the top surface of the rack, a material guiding part is arranged at the top of the rack, wire guide cylinders are symmetrically arranged on two sides of the material guiding part, the lower ends of the wire guide cylinders are fixedly connected with the top surface of the rack, and the lower ends of the wire guide cylinders are fixedly connected with the rack. A first sliding groove is formed in the top surface of the rack, a first driving rod is rotationally arranged in the first sliding groove, the first driving rod is sleeved with a movable plate in a threaded mode, and a clamping piece is arranged at the end, extending out of the first sliding groove, of the movable plate; when the molybdenum wire clamping device is used, when the clamping pieces are inserted into the guide grooves, the clamping pieces are opened, at the moment, the molybdenum wire is located between the two clamping pieces, when the first driving rod rotates reversely, the movable plate is promoted to drive the clamping pieces to reset, the clamping pieces are promoted to be separated from the guide grooves, and therefore the clamping pieces are promoted to reset and clamp the molybdenum wire; therefore, the device is more convenient to clamp the molybdenum wire.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device technical field especially is related to a molybdenum wire production cutting device. BACKGROUND

[0002] Molybdenum wire is a filamentary material made of pure molybdenum. Molybdenum is a metallic element with a high melting point, high density, and good corrosion resistance, so it is widely used in some special applications. Molybdenum wire usually has high strength and heat resistance, so it is used to manufacture electronic devices, optical instruments, thermocouples, resistance wires, etc.

[0003] The existing patent (announcement number: CN220480092U) discloses a cutting device for molybdenum wire production, which includes a base. The outer wall of the base is provided with a material placing rack on one side of the top end. The outer wall of the mounting vertical plate is provided with a shearing part for cutting molybdenum wire on the front end. The outer wall of the mounting vertical plate is provided with a clamping part for clamping molybdenum wire between the shearing part and the material placing rack. The clamping part can be adjusted by controlling the positioning block to move away from the shearing end of the molybdenum wire, so as to adjust the length of the molybdenum wire shearing. The laser range finder and the measuring positioning plate can accurately position the moving position of the positioning block. However, this technical solution still has some shortcomings, which are as follows:

[0004] When the device is in use, the position of the clamping part is adjusted by the driving equipment. When the clamping part moves to the end of the molybdenum wire, the driving equipment is also needed to control the operation of the clamping part to clamp the molybdenum wire. Therefore, multiple driving equipment is needed to drive the molybdenum wire to be fixed. Therefore, we propose a molybdenum wire production cutting device to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide a molybdenum wire production cutting device, which can solve the problem that the existing device needs to use driving equipment to adjust the position of the clamping part when in use. When the clamping part moves to the end of the molybdenum wire, the driving equipment is also needed to control the operation of the clamping part to clamp the molybdenum wire. Therefore, multiple driving equipment is needed to drive the molybdenum wire to be fixed.

[0007] The utility model provides a molybdenum wire production cutting device, adopts the following technical scheme: including feeding mechanism, it includes frame, the top surface of frame is provided with the material placing piece, the top of frame is provided with the material guiding piece, the both sides symmetry of material guiding piece is provided with the wire guide cylinder, the lower extreme of wire guide cylinder is fixedly connected with the top surface of frame, the top surface of frame is opened with first sliding slot, first sliding slot is rotatably provided with first drive link, first drive link is screw threadedly provided with movable plate, and one end of movable plate stretches out first sliding slot and is provided with the clamping piece;

[0008] Cutting mechanism, it includes the vertical plate, the vertical plate is fixedly arranged on the top surface of frame, the inside of vertical plate is opened with second sliding slot, second sliding slot is rotatably provided with second drive link, and the lower extreme of second drive link passes through vertical plate and inserts into first sliding slot and is engaged with first drive link, and two cutting knives are symmetrically provided on second drive link, and the front side of vertical plate is opened with the guide slot, and the clamping piece is movably inserted with the inner wall of guide slot.

[0009] Through adopting the above technical scheme, when the clamping piece inserts into the guide slot and makes the clamping piece open, the molybdenum wire is located between the two clamping pieces, then the first drive link is reversed rotation to make the movable plate drive the clamping piece reset and make the clamping piece separate from the guide slot, so that the clamping piece resets and clamps the molybdenum wire, and then the molybdenum wire is pulled to move synchronously.

[0010] Optionally, the material placing piece includes two vertical plates and a material placing roller, the two vertical plates are fixedly arranged on the top surface of the frame, the material placing roller is rotatably arranged between the two vertical plates, and the molybdenum wire is wound on the material placing roller.

[0011] Through adopting the above technical scheme, the two vertical plates are used to conveniently install the material placing roller, and the material placing roller is used to conveniently release the molybdenum wire.

[0012] Optionally, the material guiding piece includes two support plates, two guide wheels are rotatably arranged between the two support plates, a first motor is arranged on the outer wall of the support plate, and the rotating shaft of the first motor is fixedly connected with the guide wheel through the support plate.

[0013] Through adopting the above technical scheme, the two support plates are used to conveniently install the two guide wheels, and the first motor is used to conveniently drive the guide wheel to rotate and convey the molybdenum wire.

[0014] Optionally, an external thread is formed on the first drive link, a second motor is arranged on the right end of the frame, the rotating shaft of the second motor is fixedly connected with one end of the first drive link, and a first bevel gear is fixedly arranged on the other end of the first drive link.

[0015] By adopting the technical scheme, the second motor is used to drive the first driving rod and the first bevel gear to rotate, the first driving rod is used to control the sliding of the movable plate along the inner wall of the first sliding groove, and the movable plate is used to drive the clamping piece to move towards the cutting knife.

[0016] Optionally, two end external threads are symmetrically arranged on the second driving rod, the thread directions of the two end external threads are opposite, the lower end of the second driving rod is inserted into the first sliding groove and fixedly provided with a second bevel gear, and the second bevel gear is engaged with the first bevel gear.

[0017] By adopting the technical scheme, the first bevel gear is used to drive the second bevel gear and the second driving rod to rotate when the first driving rod rotates, and the two cutting knives are expanded along with the rotation of the second driving rod.

[0018] Optionally, the clamping piece comprises a connecting plate, one end of the connecting plate is fixedly connected with the movable plate, the other end of the connecting plate is provided with two limiting grooves, two limiting blocks are movably arranged in the two limiting grooves, one end of the limiting block extending out of the limiting groove is fixedly provided with a clamping plate, the two clamping plates are connected through two springs, and the rear end of the two clamping plates is fixedly provided with a guide rod.

[0019] By adopting the technical scheme, the limiting groove and the limiting block are used to limit the clamping plate, the two springs are used to clamp the molybdenum wire, the movable plate is used to drive the connecting plate and the clamping plate to move synchronously, the molybdenum wire is moved, and the cutting knife is used to cut the molybdenum wire when the molybdenum wire moves to a certain distance, so that the distance of the molybdenum wire cutting each time can be kept consistent.

[0020] Optionally, the top surface of the rack is provided with a collecting box, and the collecting box is below the cutting knife.

[0021] By adopting the technical scheme, the collecting box is used to collect the molybdenum wire cut by the cutting knife.

[0022] Optionally, the inner wall of the guide groove is L-shaped, and the guide rod is in sliding fit with the inner wall of the guide groove.

[0023] By adopting the technical scheme, when the guide rod is inserted into the guide groove, the guide rod slides along the inner wall of the guide groove, so as to control the clamping plate and expand the clamping plate.

[0024] In summary, the utility model has at least one of the following beneficial effects:

[0025] When the clamping pieces are inserted into the guide grooves, the clamping pieces are opened, and the molybdenum wire is located between the two clamping pieces, when the first driving rod reversely rotates, the movable plate drives the clamping pieces to reset, and the clamping pieces are separated from the guide grooves, so that the clamping pieces are reset and the molybdenum wire is clamped, and the device is more convenient for clamping the molybdenum wire;

[0026] The movable plate facilitates synchronous movement of the clamping pieces and synchronous movement of the molybdenum wire, and then the two cutting knives are retracted and cut the molybdenum wire, and the distance of movement of the movable plate is the same each time, so that the length of the molybdenum wire is consistent each time of cutting. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0028] Fig. 1 It is a three-dimensional structure schematic view of the present application;

[0029] Fig. 2 It is a local three-dimensional structure sectional view of the present application;

[0030] Fig. 3 It is a local three-dimensional structure sectional view of the present application.

[0031] The drawings are explained as follows: 100, a feeding mechanism; 101, a rack; 101a, a collection box; 102, a feeding piece; 102a, a vertical plate; 102b, a feeding roller; 103, a material guiding piece; 103a, a supporting plate; 103b, a guide wheel; 103c, a first motor; 104, a wire guiding cylinder; 105, a first sliding groove; 106, a first driving rod; 106a, a second motor; 106b, a first bevel gear; 107, a movable plate; 108, a clamping piece; 108a, a connecting plate; 108b, a limiting groove; 108c, a limiting block; 108d, a clamping plate; 108e, a spring; 108f, a guide rod;

[0032] 200, a cutting mechanism; 201, a vertical plate; 202, a second sliding groove; 203, a second driving rod; 203a, a second bevel gear; 204, a cutting knife; 205, a guide groove. DETAILED DESCRIPTION

[0033] The following will be described in combination with the drawings of the present application. Figs. 1-3 The present application will be further described in detail.

[0034] Embodiment one, referring to the drawings of the present application, Figs. 1-3In order to solve the problem that the existing device needs to use a driving device to control the operation of the clamping part to clamp the molybdenum wire when the clamping part moves to the end of the molybdenum wire, the utility model discloses a molybdenum wire production cutting device,

[0035] The feeding mechanism 100 comprises a rack 101, and a feeding piece 102 is arranged on the top surface of the rack 101; the feeding piece 102 comprises two vertical plates 102a and a feeding roller 102b; the two vertical plates 102a are fixedly arranged on the top surface of the rack 101; the feeding roller 102b is rotatably arranged between the two vertical plates 102a; the molybdenum wire is wound on the feeding roller 102b; the two vertical plates 102a facilitate installation of the feeding roller 102b; and the feeding roller 102b facilitates release of the molybdenum wire.

[0036] The top of the rack 101 is provided with a material guiding piece 103; two wire guiding cylinders 104 are symmetrically arranged on the two sides of the material guiding piece 103; the material guiding piece 103 comprises two supporting plates 103a; two guide wheels 103b are rotatably arranged between the two supporting plates 103a; a first motor 103c is arranged on the outer wall of the supporting plate 103a; the rotating shaft of the first motor 103c is fixedly connected with the guide wheel 103b and passes through the supporting plate 103a; the two supporting plates 103a facilitate installation of the two guide wheels 103b; and the first motor 103c facilitates rotation of the guide wheel 103b and conveying of the molybdenum wire.

[0037] The lower end of the wire guiding cylinder 104 is fixedly connected with the top surface of the rack 101; the top surface of the rack 101 is provided with a first sliding groove 105; a first driving rod 106 is rotatably arranged in the first sliding groove 105; a movable plate 107 is threadedly arranged on the first driving rod 106; a clamping piece 108 is arranged on the end of the movable plate 107 extending out of the first sliding groove 105; the first driving rod 106 is rotated to drive the movable plate 107 to move the clamping piece 108, so that the position of the clamping piece 108 can be adjusted.

[0038] The cutting mechanism 200 comprises a vertical plate 201 fixedly arranged on the top surface of the rack 101; a second sliding groove 202 is arranged in the vertical plate 201; and a second driving rod 203 is rotatably arranged in the second sliding groove 202.

[0039] The lower end of the second driving rod 203 is inserted into the first sliding groove 105 through the vertical plate 201 and is engaged with the first driving rod 106, and the first driving rod 106 facilitates rotation of the second driving rod 203, and two cutting knives 204 are symmetrically sleeved on the second driving rod 203, and the two cutting knives 204 are facilitated to move when the second driving rod 203 rotates; the top surface of the rack 101 is provided with a collecting box 101a, and the collecting box 101a is below the cutting knives 204, and the cutting knives 204 cut molybdenum wires are facilitated to be collected through the collecting box 101a.

[0040] The front side of the vertical plate 201 is provided with a guide groove 205, and the clamping piece 108 is movably inserted into the inner wall of the guide groove 205, and the clamping piece 108 is moved towards the cutting knife 204 by the first driving rod 106, and then the clamping piece 108 is inserted into the guide groove 205 and the clamping piece 108 is opened; when the clamping piece 108 is separated from the guide groove 205, the clamping piece 108 is reset and the molybdenum wire is clamped, and then the molybdenum wire is pulled to move synchronously.

[0041] The specific working principle is: first, the molybdenum wire is released by the feeding piece 102, and the molybdenum wire is transported between the two cutting knives 204 by the guide piece 103, and then the clamping piece 108 is moved towards the cutting knife 204 by the first driving rod 106, and then the clamping piece 108 is inserted into the guide groove 205 and the clamping piece 108 is opened, at this time the molybdenum wire is located between the two clamping pieces 108, and the first driving rod 106 rotates to drive the second driving rod 203 to rotate, so as to expand the two cutting knives 204;

[0042] Then the first driving rod 106 is reversely rotated to reset the clamping piece 108, and the clamping piece 108 is separated from the guide groove 205, so as to reset the clamping piece 108 and clamp the molybdenum wire, and then the molybdenum wire is pulled to move synchronously, and the first driving rod 106 is reversely rotated to drive the second driving rod 203 to rotate, so as to shrink the two cutting knives 204 and cut the molybdenum wire.

[0043] Embodiment two, refer to Figs. 1-2 , based on the same idea as the above embodiment one, the molybdenum wire production cutting device further comprises:

[0044] The first driving rod 106 is provided with external threads, the right end of the rack 101 is provided with a second motor 106a, the rotating shaft of the second motor 106a is fixedly connected with one end of the first driving rod 106, the other end of the first driving rod 106 is fixedly provided with a first bevel gear 106b, the first driving rod 106 and the first bevel gear 106b are rotated by the second motor 106a, when the first driving rod 106 rotates, the movable plate 107 slides along the inner wall of the first sliding groove 105, so that the movable plate 107 drives the clamping piece 108 to move towards the cutting knife 204, when the first driving rod 106 reversely rotates, the movable plate 107 drives the clamping piece 108 to move away from the cutting knife 204.

[0045] The second driving rod 203 is provided with external threads at two opposite ends, the lower end of the second driving rod 203 is inserted into the first sliding groove 105 and is fixedly provided with a second bevel gear 203a, the second bevel gear 203a is engaged with the first bevel gear 106b, when the first driving rod 106 rotates, the second bevel gear 203a and the second driving rod 203 rotate through the first bevel gear 106b, and the two cutting knives 204 are expanded by the rotation of the second driving rod 203, when the first driving rod 106 reversely rotates, the second bevel gear 203a and the second driving rod 203 rotate through the first bevel gear 106b, and the two cutting knives 204 are retracted by the rotation of the second driving rod 203 to cut the molybdenum wire.

[0046] The specific working principle is that: the first driving rod 106 and the first bevel gear 106b are rotated by the second motor 106a, when the first driving rod 106 rotates, the movable plate 107 slides along the inner wall of the first sliding groove 105, so that the movable plate 107 drives the clamping piece 108 to move towards the cutting knife 204, when the first driving rod 106 rotates, the second bevel gear 203a and the second driving rod 203 rotate through the first bevel gear 106b, and the two cutting knives 204 are expanded by the rotation of the second driving rod 203;

[0047] When the first driving rod 106 reversely rotates, the movable plate 107 drives the clamping piece 108 to move away from the cutting knife 204, when the first driving rod 106 reversely rotates, the second bevel gear 203a and the second driving rod 203 rotate through the first bevel gear 106b, and the two cutting knives 204 are retracted by the rotation of the second driving rod 203 to cut the molybdenum wire.

[0048] In this embodiment, in order to solve the problem that it is troublesome to cut the molybdenum wire at equal intervals in the prior art, based on the same concept as the above-mentioned embodiment one, the molybdenum wire production cutting device further comprises: Fig. 3 In this embodiment, in order to solve the problem that it is troublesome to cut the molybdenum wire at equal intervals in the prior art, based on the same concept as the above-mentioned embodiment one, the molybdenum wire production cutting device further comprises:

[0049] The clamping piece 108 comprises a connecting plate 108a, one end of the connecting plate 108a is fixedly connected with the movable plate 107, the other end of the connecting plate 108a is provided with two limiting grooves 108b, two limiting blocks 108c are movably arranged in the two limiting grooves 108b, the end of the limiting block 108c extending out of the limiting groove 108b is fixedly provided with a clamping plate 108d, the two clamping plates 108d are connected by arranging two springs 108e, the rear end of the two clamping plates 108d is fixedly provided with a guide rod 108f, the limiting groove 108b and the limiting block 108c are matched to facilitate the limiting of the clamping plate 108d, and the two springs 108e are matched to facilitate the clamping of the molybdenum wire, and the movable plate 107 is moved to drive the connecting plate 108a to synchronously move the clamping plate 108d and pull the molybdenum wire to move.

[0050] The inner wall of the guide groove 205 is L-shaped, the guide rod 108f is in sliding fit with the inner wall of the guide groove 205, when the guide rod 108f is inserted into the guide groove 205, the guide rod 108f slides along the inner wall of the guide groove 205, so as to facilitate the control of the clamping plate 108d and the unfolding, when the guide rod 108f is separated from the guide groove 205, the spring 108e is used to facilitate the contraction of the two clamping plates 108d and the clamping of the molybdenum wire.

[0051] The specific working principle is that when the movable plate 107 moves towards the cutting knife 204, the guide rod 108f is inserted into the guide groove 205 and slides along the inner wall of the guide groove 205, so as to drive the two clamping plates 108d to unfold, at this time, the molybdenum wire can be inserted between the two clamping plates 108d, then when the movable plate 107 is reset, the guide rod 108f is separated from the guide groove 205, then the spring 108e is used to drive the two clamping plates 108d to contract and clamp the molybdenum wire, and the molybdenum wire is pulled to move, when the molybdenum wire moves to a certain distance, the cutting knife 204 is used to cut the molybdenum wire, so that the distance of the molybdenum wire cutting each time can be kept consistent.

[0052] The above are preferred embodiments of the utility model, which do not limit the protection scope of the utility model, therefore: equivalent changes made on the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. A cutting device for the production of molybdenum wire, characterized in that: The utility model relates to a molybdenum wire cutting device, including, The utility model discloses a molybdenum wire cutting device, including, The utility model discloses a molybdenum wire cutting device, including, 2. The molybdenum wire production cutting device according to claim 1, characterized in that: The utility model discloses a molybdenum wire cutting device, including, 3. The molybdenum wire production cutting device according to claim 1, characterized in that: The utility model discloses a molybdenum wire cutting device, including, 4. The molybdenum wire production cutting device according to claim 1, characterized in that: The utility model discloses a molybdenum wire cutting device, including, 5. The molybdenum wire production cutting device according to claim 4, characterized in that: ​ 6. The molybdenum wire production cutting device according to claim 1, characterized in that: The clamping piece (108) comprises a connecting plate (108a), one end of the connecting plate (108a) is fixedly connected with the movable plate (107), the other end of the connecting plate (108a) is provided with two limiting grooves (108b), two limiting blocks (108c) are movably arranged in the two limiting grooves (108b), the end of the limiting block (108c) extending out of the limiting groove (108b) is fixedly provided with a clamping plate (108d), the two clamping plates (108d) are connected through two springs (108e), and the rear end of the two clamping plates (108d) is fixedly provided with a guide rod (108f).

7. The molybdenum wire production cutting device according to claim 1, characterized in that: The top surface of the rack (101) is provided with a collecting box (101a), and the collecting box (101a) is below the cutting knife (204).

8. The molybdenum wire production cutting device according to claim 6, characterized in that: The shape of the inner wall of the guide groove (205) is L-shaped, and the guide rod (108f) and the inner wall of the guide groove (205) are in sliding fit.

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