Lubricating device for pressure cavity of wire-drawing die

Abstract

The utility model relates to the technical field of wire-drawing die pressure cavities, and provides a wire-drawing die pressure cavity lubricating device which comprises a placing plate, the top of the placing plate is fixedly connected with a wire-drawing die, a wire-drawing hole is formed in the wire-drawing die, a pressure die is arranged on the side face of the wire-drawing die, a pressure cavity is formed in the pressure die, and the wire-drawing die is arranged in the pressure cavity. A lubricating device is arranged at the top of the placing plate; the lubricating device comprises a motor. By means of the technical scheme, rotation of a motor output shaft in the prior art is matched with a lubricating oil tank, an oil outlet, an oil conveying pipe, a branch pipe, a lubricating opening and other assemblies in the lubricating device, and the effect that when a connecting column moves into the lubricating oil tank, an extrusion plate can be driven to move is achieved; and the lubricating oil in the lubricating oil tank can be extruded when the extrusion plate moves, so that the lubricating oil enters each branch pipe along the oil conveying pipe through the oil outlet, and then the lubricating oil is conveyed into the pressure cavity through the lubricating opening by the branch pipes.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire drawing die pressure chamber technical field, specifically, relate to a wire drawing die pressure chamber lubricating device. BACKGROUND

[0002] The wire drawing die pressure chamber lubricating device is used in metal wire drawing process, and its role is to provide appropriate lubrication for the wire drawing die, reduce the friction between the metal and the die surface, improve the plastic deformation performance of the metal, prolong the service life of the die, and ensure the stability of the wire drawing process.

[0003] According to the disclosed rolling type wire drawing lubricating device (the publication number is CN201735618U), including lubricating oil tank and setting in the lubricating oil tank wire drawing die pressure block, wire drawing die and two or more than that rolling roller, lubricating oil tank has the box partition in, wire drawing die pressure block is installed on the box partition, the end face baffle of lubricating oil tank side and wire drawing die are connected, and wire drawing die pressure block is on wire drawing die; At least two side-by-side arranged rolling rollers are located at the front of the wire drawing die pressure block, and the two rolling rollers have a gap for the metal wire to pass through, the two rolling rollers are respectively installed on the two fixed shafts through bearings, the two fixed shafts are respectively installed on the bottom plate and the box cover of the lubricating oil tank, the two fixed shafts are located on the upper and lower sides of the rolling roller and are respectively provided with a clamp, and the upper and lower springs are respectively installed on the two clamps, and the bearing cover is respectively installed on the two ends of the rolling roller and is on the bearing. The utility model has the characteristics of reasonable and compact structure, can increase the oil film on the surface of the metal wire, improve the wire drawing quality, and prolong the service life of the wire drawing die;

[0004] The above application cooperates the lubricating oil tank, the wire drawing die pressure block, the wire drawing die and the two or more than that rolling roller assembly in the lubricating oil tank, so that only lubrication can be carried out, the excess lubricating oil on the surface of the finished steel wire cannot be cleaned, and the excess lubricating oil can drop to the workbench or stick to the body of the worker. UTILITY MODEL CONTENTS

[0005] The utility model discloses a wire drawing die pressure chamber lubricating device, which solves the problems in the above-mentioned document.

[0006] The technical scheme of the utility model is as follows: a placing plate is fixedly connected with a wire drawing die at the top, a wire drawing hole is formed in the inside of the wire drawing die, a pressure die is arranged on the side surface of the wire drawing die, a pressure cavity is formed in the inside of the pressure die, and a lubricating device is arranged on the top of the placing plate.

[0007] The lubricating device comprises a motor, the bottom of the motor is fixedly connected to the top of the placing plate, the output shaft of the motor is fixedly connected with a rotating shaft, the top of the placing plate is fixedly connected with a supporting strip, the top of the supporting strip is fixedly connected with a lubricating oil tank, the side of the lubricating oil tank is provided with an oil outlet, the inner wall of the oil outlet is fixedly connected with an oil conveying pipe, the circumferential surface of the oil conveying pipe is fixedly penetrated with branch pipes, the pressure die is provided with a lubricating port, and the circumferential surface of the branch pipe is fixedly connected to the inner wall of the lubricating port.

[0008] The circumferential surface of the rotating shaft is fixedly penetrated with a bevel gear one, the side of the lubricating oil tank is fixedly connected with a supporting plate, the inner wall of the supporting plate is penetrated with a rotating rod, the circumferential surface of the rotating rod is rotatably connected to the inner wall of the supporting plate, and the bottom of the rotating rod is fixedly connected with a bevel gear two.

[0009] The top of the rotating rod is fixedly connected with a driving gear, the front side of the lubricating oil tank is fixedly connected with a chute plate, the top of the chute plate is slidably connected with a rack, the top of the rack is fixedly connected with a push plate, the chute plate is used for enabling the rack to slide thereon, and the push plate is used for pushing the connecting column.

[0010] The side of the lubricating oil tank is penetrated with a connecting column, the circumferential surface of the connecting column is slidably connected to the circumferential surface of the connecting column, the side of the connecting column is fixedly connected with an extrusion plate, the front side of the extrusion plate is slidably connected to the inner wall of the lubricating oil tank, and the extrusion plate is used for extruding the lubricating oil in the lubricating oil tank.

[0011] The circumferential surface of the connecting column is fixedly connected with a return spring, one end of the return spring away from the connecting column is fixedly connected to the side of the lubricating oil tank, and the return spring is used for resetting the connecting column when the push plate stops pushing the connecting column.

[0012] The side of the connecting column is located on the displacement track of the push plate. The number of the branch pipes and the lubricating ports is respectively set to be several, and the branch pipes and the lubricating ports are linearly arranged along the vertical central axis of the pressure die, the circumferential surface of the bevel gear one is engaged with the circumferential surface of the bevel gear two, the circumferential surface of the driving gear is engaged with the back side of the rack, and the number of the branch pipes and the lubricating ports is respectively set to be several, and the branch pipes and the lubricating ports are linearly arranged along the vertical central axis of the pressure die, which is used for different point lubrication of the pressure cavity, the circumferential surface of the bevel gear one is engaged with the circumferential surface of the bevel gear two, which is used for driving the bevel gear two to rotate when the bevel gear one rotates, and the circumferential surface of the driving gear is engaged with the back side of the rack, which is used for pushing the rack to move when the driving gear rotates.

[0013] The top of the placing plate is provided with a cleaning device, the cleaning device comprises a chain wheel one, the side surface of the chain wheel one is fixedly connected to the side surface of the rotating shaft, the circumferential surface of the chain wheel one is provided with a chain, the inner wall of the chain is provided with a chain wheel two, the side surface of the chain wheel two is rotationally connected with a fixing ring, the side surface of the fixing ring is fixedly connected to the side surface of the pressure die, the side surface of the chain wheel two is fixedly connected with a brush ring, and the inner wall of the brush ring is fixedly connected with a cleaning brush.

[0014] The circumferential surface of the brush ring is provided with a through hole, and the top of the placing plate is provided with a slide, the through hole is used for flowing out the excess lubricating oil, and the slide is used for placing a collecting box.

[0015] The inner wall of the slide is fixedly connected with a sliding plate, and the top of the sliding plate is slidingly connected with the collecting box, and the collecting box is used for collecting the flowed-out lubricating oil.

[0016] The circumferential surface of the chain wheel one is engaged with the circumferential surface of the chain, and the inner wall of the chain is engaged with the circumferential surface of the chain wheel two, the circumferential surface of the chain wheel one is engaged with the circumferential surface of the chain, so that the chain can be driven to rotate when the chain wheel one rotates, and the inner wall of the chain is engaged with the circumferential surface of the chain wheel two, so that the chain wheel two can be driven to rotate on the fixing ring when the chain rotates.

[0017] The working principle and beneficial effects of the utility model are as follows:

[0018] 1、 the utility model discloses a motor output shaft rotates and is cooperated with the components such as the rotating shaft, support strip, lubricating oil tank, oil outlet, oil pipe, branch pipe, lubricating port in the lubricating device, realizes when driving gear counterclockwise rotation will push the rack to move to the right, when the rack moves to the right will drive the push plate to move to the right, when the push plate moves to the right will push to the connecting column, when the push plate pushes the connecting column, the connecting column will move into the lubricating oil tank, when the connecting column moves into the lubricating oil tank can drive the extrusion plate to move, reaches when extruding the lubricating oil in the lubricating oil tank when the plate moves, makes lubricating oil through the oil outlet along the oil pipe into each branch pipe, and then by branch pipe through lubricating port will lubricating oil be delivered into the pressure cavity.

[0019] 2、 the utility model discloses a rotating shaft and is cooperated with the components such as chain wheel one, chain, chain, fixing ring, brush ring, cleaning brush in the cleaning device, realizes when the rotating shaft rotates will drive chain wheel one to rotate, when chain wheel one rotates will drive chain to rotate, when chain rotates will drive chain wheel two to rotate on the fixing ring, when chain wheel two rotates will drive brush ring to rotate, when brush ring rotates will drive the cleaning brush in the inside to rotate, reaches using the cleaning brush of rotation to the lubricating oil of steel wire surface extra and clean, prevents sticking to the body of staff. DRAWINGS

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] Figure 1 This is a three-dimensional appearance structure diagram of the present utility model;

[0022] Figure 2 This is a three-dimensional overall structural diagram of the lubrication device of this utility model;

[0023] Figure 3 This is a three-dimensional overall structural diagram of the cleaning device of this utility model;

[0024] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;

[0025] Figure 5 This utility model Figure 3 A three-dimensional magnified structural diagram of B.

[0026] In the diagram: 1. Placement plate; 2. Wire drawing die; 3. Wire drawing hole; 4. Pressure die; 5. Pressure chamber; 6. Lubrication device; 61. Motor; 62. Rotating shaft; 63. Support bar; 64. Lubricating oil tank; 65. Oil outlet; 66. Oil supply pipe; 67. Branch pipe; 68. Lubrication port; 69. Bevel gear one; 610. Support plate; 611. Rotating rod; 612. Bevel gear two; 613. Drive gear; 614. Slide plate; 615. Rack; 616. Push plate; 617. Connecting column; 618. Extrusion plate; 619. Return spring; 7. Cleaning device; 71. Sprocket one; 72. Chain; 73. Sprocket two; 74. Fixing ring; 75. Brush ring; 76. Cleaning brush; 77. Through hole; 78. Slide rail; 79. Slide plate; 710. Collection box. Detailed Implementation

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0028] Example 1

[0029] like Figures 1-5 As shown, this embodiment proposes a lubrication device for the pressure chamber of a wire drawing die, including a placement plate 1, a wire drawing die 2 fixedly connected to the top of the placement plate 1, a wire drawing hole 3 opened inside the wire drawing die 2, a pressure die 4 arranged on the side of the wire drawing die 2, a pressure chamber 5 opened inside the pressure die 4, and a lubrication device 6 arranged on the top of the placement plate 1.

[0030] The lubricating device 6 comprises a motor 61, the bottom of the motor 61 is fixedly connected to the top of the placing plate 1, the output shaft of the motor 61 is fixedly connected with a rotating shaft 62, the top of the placing plate 1 is fixedly connected with a supporting strip 63, the top of the supporting strip 63 is fixedly connected with a lubricating oil tank 64, the side of the lubricating oil tank 64 is provided with an oil outlet 65, the inner wall of the oil outlet 65 is fixedly connected with an oil conveying pipe 66, the circumferential surface of the oil conveying pipe 66 is fixedly penetrated with a branch pipe 67, the pressure die 4 is provided with a lubricating port 68, and the circumferential surface of the branch pipe 67 is fixedly connected to the inner wall of the lubricating port 68.

[0031] The circumferential surface of the rotating shaft 62 is fixedly penetrated with a bevel gear one 69, the side of the lubricating oil tank 64 is fixedly connected with a supporting plate 610, the inner wall of the supporting plate 610 is penetrated with a rotating rod 611, the circumferential surface of the rotating rod 611 is rotatably connected to the inner wall of the supporting plate 610, the bottom of the rotating rod 611 is fixedly connected with a bevel gear two 612, and the bevel gear two 612 is used to drive the rotating rod 611 to rotate, and the rotating rod 611 is used to drive the driving gear 613 to rotate.

[0032] The top of the rotating rod 611 is fixedly connected with the driving gear 613, the front side of the lubricating oil tank 64 is fixedly connected with a chute plate 614, the top of the chute plate 614 is slidably connected with a rack 615, the top of the rack 615 is fixedly connected with a push plate 616, the chute plate 614 is used to enable the rack 615 to slide thereon, and the push plate 616 is used to push the connecting column 617.

[0033] The side of the lubricating oil tank 64 is penetrated with the connecting column 617, the circumferential surface of the connecting column 617 is slidably connected to the circumferential surface of the connecting column 617, the side of the connecting column 617 is fixedly connected with an extrusion plate 618, the front side of the extrusion plate 618 is slidably connected to the inner wall of the lubricating oil tank 64, and the extrusion plate 618 is used to extrude the lubricating oil in the lubricating oil tank 64.

[0034] The circumferential surface of the connecting column 617 is fixedly connected with a return spring 619, one end of the return spring 619, away from the connecting column 617, is fixedly connected to the side of the lubricating oil tank 64, and the return spring 619 is used to reset the connecting column 617 when the push plate 616 no longer pushes the connecting column 617.

[0035] The side of the connecting column 617 is located on the displacement trajectory of the push plate 616. The number of branch pipes 67 and lubrication openings 68 is respectively set to several, and linearly arrayed along the vertical central axis of the pressure die 4, the circumferential surface of the bevel gear one 69 is engaged with the circumferential surface of the bevel gear two 612, the circumferential surface of the drive gear 613 is engaged with the back side surface of the rack 615, the number of branch pipes 67 and lubrication openings 68 is respectively set to several, and linearly arrayed along the vertical central axis of the pressure die 4, and the action is to be able to lubricate the pressure cavity 5 at different points, the circumferential surface of the bevel gear one 69 is engaged with the circumferential surface of the bevel gear two 612, and the action is to be able to drive the bevel gear two 612 to rotate when the bevel gear one 69 rotates, the circumferential surface of the drive gear 613 is engaged with the back side surface of the rack 615, and the action is to be able to drive the rack 615 to move when the drive gear 613 rotates.

[0036] In this embodiment, first, when the device needs to be used, the lubricating device 6 can be used to inject lubricating oil into the pressure cavity 5, and the motor 61 is started. When the output shaft of the motor 61 rotates counterclockwise, it will drive the shaft 62 to rotate counterclockwise, and when the shaft 62 rotates counterclockwise, it will drive the bevel gear one 69 to rotate counterclockwise, and when the bevel gear one 69 rotates counterclockwise, it will drive the bevel gear two 612 to rotate counterclockwise, and when the bevel gear two 612 rotates counterclockwise, it will drive the rotating rod 611 to rotate counterclockwise, and when the rotating rod 611 rotates counterclockwise, it will drive the drive gear 613 to rotate counterclockwise, and when the drive gear 613 rotates counterclockwise, it will drive the rack 615 to move to the right, and when the rack 615 moves to the right, it will drive the push plate 616 to move to the right, and when the push plate 616 moves to the right, it will push the connecting column 617, and when the push plate 616 pushes the connecting column 617, the connecting column 617 will move into the lubricating oil tank 64, and when the connecting column 617 moves into the lubricating oil tank 64, it will drive the extrusion plate 618 to move, so that when the extrusion plate 618 moves, it will extrude the lubricating oil in the lubricating oil tank 64, and then the lubricating oil will enter each branch pipe 67 through the oil outlet 65 along the oil pipe 66, so that the lubricating oil is transported into the pressure cavity 5 through the lubrication opening 68.

[0037] Embodiment 2

[0038] As Figures 1-5As shown, on the premise of the same concept as the above embodiment 1, a second embodiment is also proposed, the top of the placement plate 1 is provided with a cleaning device 7, the cleaning device 7 comprises a chain wheel one 71, the side surface of the chain wheel one 71 is fixedly connected to the side surface of the rotating shaft 62, the circumferential surface of the chain wheel one 71 is provided with a chain 72, the inner wall of the chain 72 is provided with a chain wheel two 73, the side surface of the chain wheel two 73 is rotatably connected with a fixing ring 74, the side surface of the fixing ring 74 is fixedly connected to the side surface of the pressure die 4, the side surface of the chain wheel two 73 is fixedly connected with a brush ring 75, the inner wall of the brush ring 75 is fixedly connected with a cleaning brush 76, and the cleaning brush 76 is used to clean the lubricating oil on the surface of the steel wire.

[0039] The circumferential surface of the brush ring 75 is provided with a through hole 77, and the top of the placement plate 1 is provided with a slide 78, the through hole 77 is used to flow out the excess lubricating oil, and the slide 78 is used to place a collection box 710.

[0040] The inner wall of the slide 78 is fixedly connected with a sliding plate 79, the top of the sliding plate 79 is slidably connected with the collection box 710, and the collection box 710 is used to collect the flowing lubricating oil.

[0041] The circumferential surface of the chain wheel one 71 is meshed with the circumferential surface of the chain 72, the inner wall of the chain 72 is meshed with the circumferential surface of the chain wheel two 73, and the circumferential surface of the chain wheel one 71 is meshed with the circumferential surface of the chain 72, which is used to drive the chain 72 to rotate when the chain wheel one 71 rotates, and the inner wall of the chain 72 is meshed with the circumferential surface of the chain wheel two 73, which is used to drive the chain wheel two 73 to rotate when the chain 72 rotates.

[0042] In the embodiment, the rotating shaft 62 can drive the cleaning device 7, the cleaning device 7 can be used to clean the lubricating oil on the surface of the steel wire when the steel wire is drawn out, and the excess lubricating oil can be prevented from adhering to the body of the worker, the rotating shaft 62 drives the chain wheel one 71 to rotate, the chain wheel one 71 drives the chain 72 to rotate, the chain 72 drives the chain wheel two 73 to rotate on the fixing ring 74, the chain wheel two 73 drives the brush ring 75 to rotate, the brush ring 75 drives the cleaning brush 76 in the interior to rotate, so that the cleaning brush 76 can clean the surface of the steel wire when the cleaning brush 76 rotates, the excess lubricating oil on the surface of the steel wire is cleaned, and the lubricating oil is flowed into the collection box 710 through the through hole 77 when the lubricating oil is cleaned from the steel wire, thereby preventing dripping to the outside.

[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lubricating device for the pressure chamber of a wire drawing die, characterized in that, Includes a placement plate (1), a wire drawing die (2) is fixedly connected to the top of the placement plate (1), a wire drawing hole (3) is provided inside the wire drawing die (2), a pressure die (4) is provided on the side of the wire drawing die (2), a pressure chamber (5) is provided inside the pressure die (4), and a lubrication device (6) is provided on the top of the placement plate (1). The lubrication device (6) includes a motor (61), the bottom of which is fixedly connected to the top of the placement plate (1). The output shaft of the motor (61) is fixedly connected to a rotating shaft (62). The top of the placement plate (1) is fixedly connected to a support bar (63). The top of the support bar (63) is fixedly connected to a lubricating oil tank (64). The side of the lubricating oil tank (64) has an oil outlet (65). The inner wall of the oil outlet (65) is fixedly connected to an oil supply pipe (66). A branch pipe (67) is fixedly passed through the circumference of the oil supply pipe (66). The pressure mold (4) has a lubrication port (68). The circumference of the branch pipe (67) is fixedly connected to the inner wall of the lubrication port (68).

2. A lubrication device for the pressure chamber of a wire drawing die according to claim 1, characterized in that A bevel gear (69) is fixedly inserted through the circumference of the rotating shaft (62). A support plate (610) is fixedly connected to the side of the lubricating oil tank (64). A rotating rod (611) is inserted through the inner wall of the support plate (610). The circumference of the rotating rod (611) is rotatably connected to the inner wall of the support plate (610). A bevel gear (612) is fixedly connected to the bottom of the rotating rod (611).

3. A lubrication device for the pressure chamber of a wire drawing die according to claim 2, characterized in that A drive gear (613) is fixedly connected to the top of the rotating rod (611), a slide plate (614) is fixedly connected to the front side of the lubricating oil tank (64), a rack (615) is slidably connected to the top of the slide plate (614), and a push plate (616) is fixedly connected to the top of the rack (615).

4. A lubrication device for the pressure chamber of a wire drawing die according to claim 3, characterized in that A connecting column (617) runs through the side of the lubricating oil tank (64). The circumferential surface of the connecting column (617) is slidably connected to the circumferential surface of the connecting column (617). An extrusion plate (618) is fixedly connected to the side of the connecting column (617). The front side of the extrusion plate (618) is slidably connected to the inner wall of the lubricating oil tank (64).

5. A lubrication device for the pressure chamber of a wire drawing die according to claim 4, characterized in that A return spring (619) is fixedly connected to the circumferential surface of the connecting post (617), and the end of the return spring (619) away from the connecting post (617) is fixedly connected to the side of the lubricating oil tank (64).

6. A lubrication device for the pressure chamber of a wire drawing die according to claim 5, characterized in that The side of the connecting column (617) is located on the displacement trajectory of the push plate (616). The number of the branch pipe (67) and the lubrication port (68) are set to several, and they are arranged linearly along the vertical central axis of the pressure mold (4). The circumferential surface of the first bevel gear (69) meshes with the circumferential surface of the second bevel gear (612). The circumferential surface of the drive gear (613) meshes with the back side of the rack (615).

7. A lubrication device for the pressure chamber of a wire drawing die according to claim 6, characterized in that The top of the placement plate (1) is provided with a cleaning device (7), the cleaning device (7) comprises a chain wheel one (71), the side surface of the chain wheel one (71) is fixedly connected to the side surface of the rotating shaft (62), the circumferential surface of the chain wheel one (71) is provided with a chain (72), the inner wall of the chain (72) is provided with a chain wheel two (73), the side surface of the chain wheel two (73) is rotatably connected with a fixed ring (74), the side surface of the fixed ring (74) is fixedly connected to the side surface of the pressure die (4), the side surface of the chain wheel two (73) is fixedly connected with a brush ring (75), and the inner wall of the brush ring (75) is fixedly connected with a cleaning brush (76).

8. A lubrication device for the pressure chamber of a wire drawing die according to claim 7, characterized in that The circumferential surface of the brush ring (75) is provided with a through hole (77), and the top of the placement plate (1) is provided with a slide (78).

9. A lubrication device for the pressure chamber of a wire drawing die according to claim 8, characterized in that The inner wall of the slide (78) is fixedly connected with a sliding plate (79), and the top of the sliding plate (79) is slidably connected with a collecting box (710).

10. A lubrication device for the pressure chamber of a wire drawing die according to claim 9, characterized in that The circumferential surface of the chain wheel one (71) is engaged with the circumferential surface of the chain (72), and the inner wall of the chain (72) is engaged with the circumferential surface of the chain wheel two (73).

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