Sheet metal stamping die with automatic lubricating device
By introducing an automatic lubrication device into sheet metal stamping dies, automatic lubrication is achieved using lubrication components and a motor-driven moving frame, solving the problem of uneven lubrication in existing dies, improving die life and production efficiency, and reducing maintenance costs.
Patent Information
- Application Number
- CN202520444478.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing sheet metal stamping dies lack automatic lubrication structures, resulting in poor lubrication, which affects die life and product quality, makes it difficult to meet the needs of high-frequency production, and increases maintenance and time costs.
A sheet metal stamping die with an automatic lubrication device was designed. Automatic lubrication is achieved through a lubrication assembly including an oil tank, a material extraction pipe, a material pump, a material delivery pipe, a bidirectional nozzle, and a motor-driven moving frame. The motor-driven screw drives the nozzle to spray oil back and forth, and an elastic pressing plate assists in workpiece positioning.
It enables automatic lubrication of molds, improves lubrication efficiency and uniformity, extends mold life, reduces maintenance costs, and improves production efficiency and product quality.
Smart Images

Figure CN223801363U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sheet metal stamping die technical field, concretely is a kind of sheet metal stamping die with automatic lubricating device. BACKGROUND
[0002] Sheet metal stamping die is the core equipment in sheet metal processing, for processing metal plate into specific shape and size parts, sheet metal stamping die as the core equipment of sheet metal processing, its design and manufacturing level directly influence product quality and production efficiency, by optimizing die structure, improve precision and intelligent level, sheet metal stamping die will play more important role in automobile, household appliance, electronics and building etc., in the future, with the development of high precision, intelligent and green manufacturing technology, sheet metal stamping die will provide strong support for efficient, environmentally friendly sheet metal processing.
[0003] Prior art publication number CN215032779U patent literature provides a kind of sheet metal stamping die, the device is clamped by setting clamping assembly, the clamping of sheet metal workpiece is realized, and the device can clamp different shapes of sheet metal workpiece, improve the applicability of device, while the device is easy to operate, driven by motor, no need for manual operation, greatly improve the convenience of operation, save working time, improve use efficiency, realize the convenient replacement of punch, improve the replacement efficiency of punch, while the device is easy to operate, only need to move limit rod when replacing, then the inserted rod is pulled out, convenient for operator operation, improve the convenience of use, save working time;
[0004] Friction and wear are inevitable during long-time operation of sheet metal stamping die, most of the dies in prior art rely on manual or periodic lubrication, lack automatic lubrication structure, resulting in poor lubrication effect, affect die life and product quality, rely on manual operation, lubrication is uneven and low in efficiency, difficult to meet high-frequency production demand, frequent manual lubrication increases maintenance cost and time cost, therefore, we need a kind of sheet metal stamping die with automatic lubricating device. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of sheet metal stamping die with automatic lubricating device to solve the existing problems in the above background technology.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a sheet metal stamping die with automatic lubricating device, including equipment frame, the top fixed connection of equipment frame has the punch, the bottom fixed connection of punch has upper die, the top fixed connection of equipment frame has lower die, the outer wall of upper die is provided with auxiliary assembly, the inside of punch is provided with lubricating assembly, the lubricating assembly includes oil tank, one end of oil tank is fixedly connected with the material pump of one end fixed connection of material pump, the output end of material pump is fixedly connected with the feed pipe, one end of feed pipe is fixedly connected with the connecting hose, one end of connecting hose is fixedly connected with the bidirectional nozzle, the outer wall of bidirectional nozzle is fixedly connected with the moving frame, one side of punch is fixedly connected with motor, the output end of motor is fixedly connected with screw rod, the outer wall of screw rod is connected with the threaded sleeve, one side of moving frame is fixedly connected with the sliding sleeve, the inside of sliding sleeve is slidably connected with the sliding rod.
[0007] Preferably, the bidirectional nozzle forms a lubricating structure with the connecting hose and the feed pipe, and the oil injection direction of the bidirectional nozzle is towards the surfaces of the upper die and the lower die of the punch.
[0008] Preferably, the moving frame forms a moving structure with the screw rod and the threaded sleeve, and the outer wall of the screw rod is threadedly connected with the inner wall of the threaded sleeve.
[0009] Preferably, the sliding sleeve forms a sliding structure with the moving frame through the sliding rod, and the inner wall of the sliding sleeve is arranged in abutment with the outer wall of the sliding rod.
[0010] Preferably, the auxiliary assembly comprises a side plate shell, the inside of the side plate shell is fixedly connected with a spring, the bottom of the spring is fixedly connected with a mounting plate, and the bottom of the mounting plate is fixedly connected with a pressing plate.
[0011] Preferably, the number of the pressing plates is two, and the two pressing plates are symmetrically arranged with the median line of the upper die as the axis of symmetry.
[0012] Preferably, the pressing plate forms an elastic connection structure with the mounting plate through the spring, one end of the spring is fixedly connected in the inside of the side plate shell, and the other end is fixedly connected at the top of the mounting plate.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] (1) through the start material pump, can make material pump can rely on the oil tank in the oil pumping out, and rely on the material pipe to the connecting hose on the two-way nozzle, and can rely on the two-way nozzle can be on the upper die and lower die oil injection treatment, while starting the motor, driving screw in the thread sleeve rotation, can make the moving frame can rely on the slide along the slide rod outer wall sliding, in turn can drive the two-way nozzle to back and forth on the upper die and lower die oil injection treatment, meet people's daily use needs;
[0015] (2) through the start punch, can make the punch can drive the upper die to move down to the workpiece stamping, and can make the press plate on both sides of the upper die can first with both sides of the workpiece contact, and the upper die in the stamping process, can make the press plate force to drive the mounting plate movement, can make the mounting plate can extrude the spring, in turn in the stamping process, can be convenient for the workpiece auxiliary positioning. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the main body structure schematic diagram of the utility model;
[0017] Figure 2 It is the connecting hose and two-way nozzle structure schematic diagram of the utility model;
[0018] Figure 3 It is the moving frame and screw structure schematic diagram of the utility model;
[0019] Figure 4 It is the auxiliary assembly structure schematic diagram of the utility model.
[0020] In the drawing: 1, equipment frame;2, punch;3, upper die;4, lower die;5, auxiliary assembly;501, side plate shell;502, spring;503, mounting plate;504, press plate;6, lubricating assembly;601, oil tank;602, pumping;603, material pump;604, material pipe;605, connecting hose;606, two-way nozzle;607, moving frame;608, motor;609, screw;610, thread sleeve;611, slide;612, slide rod. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the utility model.
[0022] The utility model embodiment provides a sheet metal stamping die with automatic lubricating device, such as Figure 1 ,Figure 2 、 Figure 3 and Figure 4 As shown in FIGS. 1, 2, 3, 4, 5 and 6, the utility model discloses a stamping machine lubricating device, including equipment frame 1, the top fixed connection of equipment frame 1 has puncher 2, the bottom fixed connection of puncher 2 has upper die 3, the top fixed connection of equipment frame 1 has lower die 4, the outer wall of upper die 3 is provided with auxiliary assembly 5, the inside of puncher 2 is provided with lubricating assembly 6, lubricating assembly 6 includes oil tank 601, one end of oil tank 601 is fixedly connected with pumping pipe 602, one end of pumping pipe 602 is fixedly connected with material pump 603, the output of material pump 603 is fixedly connected with feed pipe 604, one end of feed pipe 604 is fixedly connected with connecting hose 605, one end of connecting hose 605 is fixedly connected with bidirectional nozzle 606, bidirectional nozzle 606 forms lubricating structure with feed pipe 604 through connecting hose 605, and the oil injection direction of bidirectional nozzle 606 is towards the surface of upper die 3 and lower die 4 of puncher 2, strengthens the connecting effect of bidirectional nozzle 606 and connecting hose 605, can make that feed pipe 604 can leave connecting hose 605 and be transported to bidirectional nozzle 606 inside and carry out spraying, the outer wall of bidirectional nozzle 606 is fixedly connected with moving frame 607, one side of puncher 2 is fixedly connected with motor 608, the output of motor 608 is fixedly connected with screw rod 609, the outer wall of screw rod 609 is threadedly connected with threaded sleeve 610, moving frame 607 forms movement structure with screw rod 609 and threaded sleeve 610, and the outer wall of screw rod 609 is threadedly connected with the inner wall of threaded sleeve 610, strengthens the connecting effect of moving frame 607 and threaded sleeve 610, can make that screw rod 609 can rotate in threaded sleeve 610, can make that moving frame 607 can move, one side of moving frame 607 is fixedly connected with sliding sleeve 611, the inside of sliding sleeve 611 is slidably connected with slide rod 612, sliding sleeve 611 forms sliding structure with moving frame 607 through slide rod 612, and the inner wall of sliding sleeve 611 is inlaid with the outer wall of slide rod 612, strengthens the connecting effect of sliding sleeve 611 and slide rod 612, can make that sliding sleeve 611 can drive moving frame 607 and move to and fro along slide rod 612, by starting material pump 603, can make that material pump 603 can rely on pumping pipe 602 and extract the oil in oil tank 601, and rely on feed pipe 604 and be transported to bidirectional nozzle 606 on connecting hose 605, and can rely on bidirectional nozzle 606 and can oil injection treatment to upper die 3 and lower die 4, simultaneously starting motor 608, drive screw rod 609 rotates in threaded sleeve 610, can make that moving frame 607 can rely on sliding sleeve 611 and slide along the outer wall of slide rod 612, further can drive bidirectional nozzle 606 and oil injection treatment to and fro to upper die 3 and lower die 4, satisfy people's daily use needs.
[0023] In further preferred embodiments of the utility model, as shown in Figure 1 、 Figure 2 ,Figure 3 And Figure 4 As shown in the auxiliary assembly 5, the side plate shell 501 is internally fixedly connected with the spring 502, the bottom of the spring 502 is fixedly connected with the mounting plate 503, the pressing plate 504 is elastically connected with the mounting plate 503 through the spring 502, and one end of the spring 502 is fixedly connected in the inside of the side plate shell 501 and the other end is fixedly connected on the top of the mounting plate 503, which strengthens the connection effect of the spring 502 and the mounting plate 503, so that the spring 502 in the side plate shell 501 can support the mounting plate 503, the bottom of the mounting plate 503 is fixedly connected with the pressing plate 504, the number of the pressing plate 504 is two, and the two pressing plates 504 are symmetrically arranged above the vertical line of the upper die 3 as the axis of symmetry, which strengthens the connection effect of the pressing plate 504 and the upper die 3, so that the upper die 3 can drive the pressing plate 504 to move downward for positioning and auxiliary stamping of the workpiece during stamping, and the pressing plate 504 on both sides of the upper die 3 can be in contact with the two sides of the workpiece first, and the pressing plate 504 can push the mounting plate 503 to move under stress during the stamping process of the upper die 3, so that the mounting plate 503 can extrude the spring 502, thereby facilitating the auxiliary positioning of the workpiece during the stamping process.
[0024] Working principle: in use, the material pump 603 can be started to extract the oil in the oil tank 601 through the suction pipe 602 and deliver it to the bidirectional nozzle 606 on the connecting hose 605 through the material delivery pipe 604, and the bidirectional nozzle 606 can be used for oil injection treatment of the upper die 3 and the lower die 4, and the motor 608 is started to drive the screw rod 609 to rotate in the threaded sleeve 610, so that the moving frame 607 can slide along the outer wall of the slide rod 612 through the slide sleeve 611, thereby driving the bidirectional nozzle 606 to spray oil on the upper die 3 and the lower die 4, meeting the daily use needs of people, and the workpiece can be placed on the lower die 4, and the stamping machine 2 can be started to drive the upper die 3 to move downward for stamping the workpiece, and the pressing plate 504 on both sides of the upper die 3 can be in contact with the two sides of the workpiece first, and the pressing plate 504 can push the mounting plate 503 to move under stress during the stamping process of the upper die 3, so that the mounting plate 503 can extrude the spring 502, thereby facilitating the auxiliary positioning of the workpiece during the stamping process.
[0025] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A sheet metal stamping die with automatic lubrication device comprising a device frame (1), characterized in that: The top of the equipment rack (1) is fixedly connected with a punch (2), the bottom of the punch (2) is fixedly connected with an upper die (3), the top of the equipment rack (1) is fixedly connected with a lower die (4), the outer wall of the upper die (3) is provided with an auxiliary assembly (5), and the inside of the punch (2) is provided with a lubricating assembly (6). The lubricating assembly (6) comprises an oil tank (601), one end of the oil tank (601) is fixedly connected with a material pumping pipe (602), one end of the material pumping pipe (602) is fixedly connected with a material pump (603), the output end of the material pump (603) is fixedly connected with a material conveying pipe (604), one end of the material conveying pipe (604) is fixedly connected with a connecting hose (605), one end of the connecting hose (605) is fixedly connected with a bidirectional nozzle (606), the outer wall of the bidirectional nozzle (606) is fixedly connected with a moving frame (607), one side of the punch (2) is fixedly connected with a motor (608), the output end of the motor (608) is fixedly connected with a screw rod (609), the outer wall of the screw rod (609) is threadedly connected with a threaded sleeve (610), one side of the moving frame (607) is fixedly connected with a sliding sleeve (611), and the inside of the sliding sleeve (611) is slidably connected with a sliding rod (612).
2. The sheet metal stamping die with automatic lubricating device according to claim 1, characterized in that: The bidirectional nozzle (606) constitutes a lubricating structure with the connecting hose (605) and the material conveying pipe (604), and the oil injection direction of the bidirectional nozzle (606) is towards the surfaces of the upper die (3) and the lower die (4) of the punch (2).
3. The sheet metal stamping die with automatic lubricating device according to claim 1, characterized in that: The moving frame (607) constitutes a moving structure with the screw rod (609) and the threaded sleeve (610), and the outer wall of the screw rod (609) is threadedly connected with the inner wall of the threaded sleeve (610).
4. The sheet metal stamping die with automatic lubricating device according to claim 1, characterized in that: The sliding sleeve (611) constitutes a sliding structure with the moving frame (607) and the sliding rod (612), and the inner wall of the sliding sleeve (611) is arranged in abutment with the outer wall of the sliding rod (612).
5. The sheet metal stamping die with automatic lubricating device according to claim 1, characterized in that: The auxiliary assembly (5) comprises a side plate shell (501), the inside of the side plate shell (501) is fixedly connected with a spring (502), the bottom of the spring (502) is fixedly connected with a mounting plate (503), and the bottom of the mounting plate (503) is fixedly connected with a pressing plate (504).
6. The sheet metal stamping die with automatic lubricating device according to claim 5, characterized in that: The number of the pressing plates (504) is two, and the two pressing plates (504) are symmetrically arranged with the median line of the upper die (3) as the axis of symmetry.
7. The sheet metal stamping die with automatic lubricating device according to claim 5, characterized in that: The pressing plate (504) constitutes an elastic connection structure with the mounting plate (503) through the spring (502), one end of the spring (502) is fixedly connected in the inside of the side plate shell (501), and the other end is fixedly connected at the top of the mounting plate (503).