Bending machine with automatic oil brushing mechanism
By designing a bending machine with an automatic oiling mechanism, the problems of not being able to apply oil to bent parts and poor brush adaptability in existing technologies have been solved, achieving high-precision bending and convenient brush replacement.
Patent Information
- Application Number
- CN202423164648.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-21
AI Technical Summary
Existing automatic oiling mechanisms for bending machines cannot oil the bent parts, resulting in reduced bending accuracy. Furthermore, the brushes are difficult to adapt to sheet metal of different thicknesses and are inconvenient to replace.
A bending machine with an automatic oiling mechanism was designed. The slider and push rod are driven by a lead screw, and together with the oil storage bottle, oiling block and sponge, the bending parts are evenly coated with oil. The machine can adapt to the sheet metal of different thicknesses through a detachable brush structure, and the brush can be quickly replaced.
It improves bending accuracy, enables adaptable oiling for sheets of different thicknesses, and simplifies the brush replacement process.
Smart Images

Figure CN223888770U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment technology for bending machines, specifically a bending machine with an automatic oiling mechanism. Background Technology
[0002] A bending machine with an automatic oiling mechanism is a type of machining equipment that mainly applies oil to sheet metal and the bending mechanism automatically.
[0003] The existing automatic oiling mechanism for bending machines has the following main technical defects: The existing automatic oiling mechanism uses a lead screw to drive a brush dipped in oil to apply oil to the surface of the sheet metal. Although it completes the oiling of the sheet metal, it cannot apply oil to the bent parts. Over time, this will cause wear on the bent parts, resulting in a decrease in bending accuracy. Moreover, since the brush is fixed, it can only coat a single type of sheet metal and cannot coat sheet metal of different thicknesses. Furthermore, the brush is difficult to disassemble and replace, which brings inconvenience to daily use. Utility Model Content
[0004] The purpose of this invention is to provide a bending machine with an automatic oiling mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bending machine with an automatic oiling mechanism, comprising a main body box, a worktable on one side of the main body box, oil supply mechanisms symmetrically installed on both sides of the worktable, and a first oiling mechanism and a second oiling mechanism provided at the upper end of the worktable, wherein:
[0006] The first brushing mechanism includes a threaded first slider, a brush detachably connected to one side of the first slider, and a wedge block provided inside the first slider;
[0007] The second oiling mechanism includes a threaded second slider, a connecting block on one side of the second slider, an oil storage bottle fixedly installed inside the connecting block, and an oiling block fixedly installed on the side of the connecting block away from the second slider, with a sponge inside the oiling block.
[0008] Furthermore, the worktable is symmetrically equipped with first push rods, and the first oil brushing mechanism also includes a first side plate symmetrically installed on the first push rods, a first motor fixedly installed on one side of the first side plate, a first lead screw fixedly connected to the output end of the first motor, the first lead screw being rotatably installed inside the first side plate, and a first slider threadedly connected to the outer side of the first lead screw.
[0009] Furthermore, the second oiling mechanism also includes a second side plate fixedly installed on the workbench, a second motor fixedly installed on the outer side of the second side plate, a second lead screw fixedly connected to the output end of the second motor, a second slider threadedly connected to the outer side of the second lead screw, a placement box fixedly installed on the upper end of the second slider, a second push rod fixedly installed inside the placement box, and a connecting block fixedly connected to the pushing end of the second push rod.
[0010] Furthermore, a slot is provided on one side of the first slider, and a block is provided at the tail of the brush. An installation hole is provided at the upper end of the side of the first slider with the slot, and the installation hole extends to the bottom of the slot. An installation hole is also provided on the block. The first slider is connected to the brush by a wedge.
[0011] Furthermore, the connecting block is provided with a first pipe inside, one end of which extends into the oiling block, and the other end of which is connected to the oil storage bottle.
[0012] Furthermore, a top plate is fixedly installed on the top of the main body box, a third push rod is fixedly installed at the bottom of the top plate, a bending component is fixedly connected to the pushing end of the third push rod, and a lower mold is fixedly installed on the worktable, the position of the lower mold corresponding to the bending component.
[0013] Furthermore, a base plate is fixedly installed at the bottom of the main body box, and the oil supply mechanism includes an oil storage tank fixedly installed at the upper end of the base plate. An oil pump is fixedly connected to the outside of the oil storage tank, and a second pipe is fixedly connected to the upper end of the oil pump. A nozzle is fixedly connected to the other end of the second pipe. Return oil tanks are symmetrically installed on both sides of the workbench. The nozzle is fixedly installed on the side of the return oil tank away from the workbench. A third pipe is fixedly connected to the bottom of the return oil tank, and the other end of the third pipe is fixedly connected to the upper end of the oil storage tank. A splash guard is fixedly installed on the upper end of the return oil tank.
[0014] Furthermore, the first oiling mechanism is located between the lower mold and the main body box, the second oiling mechanism is located between the first oiling mechanism and the main body box, and the first push rod is a set of two symmetrically installed rods.
[0015] Compared with the prior art, this utility model provides a bending machine with an automatic oiling mechanism, which has the following beneficial effects:
[0016] This bending machine with an automatic oiling mechanism moves the second slider via a lead screw, pushes the connecting block with a second push rod, and then uses an oil reservoir, an oiling block, and a first pipe in conjunction with a sponge to evenly apply oil to the bending area of the bent part. This achieves the purpose of oiling the bent part and avoids the problem of reduced bending accuracy due to wear of the bent part. Then, by installing a first push rod at the bottom of the first side plate, the brush can be raised and lowered to accommodate plates of different thicknesses. Finally, through the cooperation of the first slider, brush, slot, and locking block, and the connection by wedge blocks, the brush can be quickly disassembled and replaced. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0018] Figure 2 This is a schematic diagram of the first brushing mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the first slider and brush structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the second brushing mechanism of this utility model;
[0021] Figure 5 This is a partial cross-sectional view of the connecting block and the oiling block of this utility model;
[0022] Figure 6 This is a schematic diagram of the oil supply mechanism of this utility model.
[0023] In the diagram: 1. Main body box; 11. Top plate; 12. Bottom plate; 2. Workbench; 3. First brushing mechanism; 31. First side plate; 32. First motor; 33. First lead screw; 34. First slider; 341. Slot; 342. Mounting hole; 343. Wedge; 35. Brush; 351. Locking block; 4. Second brushing mechanism; 41. Second motor; 42. Second side plate; 43. Second lead screw; 44. Second slider; 45. Placement box; 46. Second push rod; 47. Connecting block; 471. First pipe; 48. Oil storage bottle; 49. Oiling block; 491. Sponge; 5. Oil supply mechanism; 51. Oil storage tank; 52. Oil pump; 53. Second pipe; 54. Nozzle; 55. Return oil tank; 6. First push rod; 7. Third push rod; 8. Bending part; 9. Lower mold. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0025] Please see Figure 1 - Figure 6 A bending machine with an automatic oiling mechanism includes a main body box 1, a worktable 2 on one side of the main body box 1, oil supply mechanisms 5 symmetrically installed on both sides of the worktable 2, and a first oiling mechanism 3 and a second oiling mechanism 4 on the upper end of the worktable 2, wherein:
[0026] The first brushing mechanism 3 includes a threaded first slider 34, a brush 35 is detachably connected to one side of the first slider 34, and a wedge 343 is provided inside the first slider 34.
[0027] The second oiling mechanism 4 includes a threaded second slider 44. A connecting block 47 is provided on one side of the second slider 44. An oil storage bottle 48 is fixedly installed inside the connecting block 47. An oiling block 49 is fixedly installed on the side of the connecting block 47 away from the second slider 44. A sponge 491 is provided inside the oiling block 49. The sponge 491 is used to absorb oil and apply it to the bent part 8.
[0028] Furthermore, the workbench 2 is symmetrically equipped with first push rods 6, and the first oil brushing mechanism 3 also includes a first side plate 31 symmetrically installed on the first push rods 6, a first motor 32 fixedly installed on one side of the first side plate 31, a first lead screw 33 fixedly connected to the output end of the first motor 32, the first lead screw 33 being rotatably installed inside the first side plate 31, and a first slider 34 threadedly connected to the outside of the first lead screw 33.
[0029] Furthermore, the second brushing mechanism 4 also includes a second side plate 41 fixedly installed on the workbench 2. A second motor 41 is fixedly installed on the outer side of the second side plate 42. A second lead screw 43 is fixedly connected to the output end of the second motor 41. A second slider 44 is threadedly connected to the outer side of the second lead screw 43. A placement box 45 is fixedly installed on the upper end of the second slider 44. A second push rod 46 is fixedly installed inside the placement box 45. A connecting block 47 is fixedly connected to the push end of the second push rod 46.
[0030] Furthermore, a slot 341 is provided on one side of the first slider 34, and a block 351 is provided at the tail of the brush 35. An installation hole 342 is provided at the upper end of the side of the first slider 34 with the slot 341. The installation hole 342 extends to the bottom of the slot 341. An installation hole 342 is also provided on the block 351. The first slider 34 is wedge-connected to the brush 35 by a wedge block 343.
[0031] Furthermore, the connecting block 47 is provided with a first pipe 471 inside. One end of the first pipe 471 extends into the oiling block 49, and the other end of the first pipe 471 is connected to the oil storage bottle 48. The oil outlet end of the oil storage bottle 48 is fixedly installed inside the connecting block 47, and the oil is transported to the oiling block 49 through the first pipe 471.
[0032] Furthermore, a top plate 11 is fixedly installed on the top of the main body box 1, a third push rod 7 is fixedly installed at the bottom of the top plate 11, a bending component 8 is fixedly connected to the pushing end of the third push rod 7, and a lower mold 9 is fixedly installed on the workbench 2. The position of the lower mold 9 corresponds to that of the bending component 8, and the bending component 8 cooperates with the lower mold 9 to bend the sheet material.
[0033] Furthermore, a base plate 12 is fixedly installed at the bottom of the main body box 1. The oil supply mechanism 5 includes an oil storage tank 51 fixedly installed on the upper end of the base plate 12. An oil pump 52 is fixedly connected to the outside of the oil storage tank 51. A second pipe 53 is fixedly connected to the upper end of the oil pump 52. A nozzle 54 is fixedly connected to the other end of the second pipe 53. Return oil tanks 55 are symmetrically installed on both sides of the workbench 2. The nozzle 54 is fixedly installed on the side of the return oil tank 55 away from the workbench 2. A third pipe is fixedly connected to the bottom of the return oil tank 55. The other end of the third pipe is fixedly connected to the upper end of the oil storage tank 51. A splash guard is fixedly installed on the upper end of the return oil tank 55.
[0034] Furthermore, the first oiling mechanism 3 is located between the lower mold 9 and the main body box 1, and the second oiling mechanism 4 is located between the first oiling mechanism 3 and the main body box 1. The first push rod 6 is in two symmetrically installed sets. The first oiling mechanism 3 applies oil to the sheet metal and the lower mold 9, and the second oiling mechanism 4 applies oil to the bent parts 8.
[0035] The specific usage and function of this embodiment are as follows:
[0036] In use, the sheet metal is first placed on the lower mold 9, and then the first push rod 6 pushes the first side plate 31, which in turn drives the brush 35 to move longitudinally. When the brush 35 moves to a suitable height, the oil pump 52 is started to draw oil from the oil storage tank 51, and then the oil is transported to the second pipe 53 and sprayed onto the brush 35 through the nozzle 54. Excess oil will fall into the return oil tank 55 and flow back into the oil storage tank 51 through the third pipe.
[0037] Furthermore, once the oil brush 35 has absorbed enough oil, the first motor 32 is started to drive the first lead screw 33 to rotate, which in turn drives the brush 35 to move via the first slider 34, applying oil to the area of the sheet metal that needs to be processed. Next, oil is added into the oil storage bottle 48, and the second push rod 46 drives the oiling block 49 to move. Then, the sponge 491 absorbs the oil flowing out of the oil storage bottle 48 through the first pipe 471. Once it has moved to the appropriate position, the second motor 41 is started to drive the second lead screw 43 to rotate, which in turn drives the placement box 45 to move via the second slider 44, which in turn drives the oiling block 49 to move. Together with the sponge 491, the bending part 8 is applied to the bending area. After the oiling is completed, the second push rod 46 retracts, which in turn drives the oiling block 49 to retract. Then, the third push rod 7 drives the bending part 8 to move longitudinally, and together with the lower mold 9, the sheet metal is bent.
[0038] Furthermore, when the brush 35 is damaged and needs to be replaced, the brush 35 can be removed and replaced by pulling out the wedge block 343. The worker inserts the new brush 35 into the slot 341 through the card block 351, and then inserts the wedge block 343 into the mounting hole 342 to wedge and fix the brush 35 to the first slider 44.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bending machine with an automatic oiling mechanism, comprising a main body box (1), a workbench (2) provided on one side of the main body box (1), and oil supply mechanisms (5) symmetrically installed on both sides of the workbench (2), characterized in that, The upper end of the workbench (2) is provided with a first oiling mechanism (3) and a second oiling mechanism (4), wherein: The first oil brushing mechanism (3) includes a first slider (34) with a threaded connection, a brush (35) is detachably connected to one side of the first slider (34), and a wedge (343) is provided inside the first slider (34). The second oiling mechanism (4) includes a threaded second slider (44), a connecting block (47) is provided on one side of the second slider (44), an oil storage bottle (48) is fixedly installed inside the connecting block (47), and an oiling block (49) is fixedly installed on the side of the connecting block (47) away from the second slider (44), and a sponge (491) is provided inside the oiling block (49).
2. A bending machine with an automatic oiling mechanism according to claim 1, characterized in that: The workbench (2) is symmetrically equipped with a first push rod (6). The first oil brushing mechanism (3) also includes a first side plate (31) symmetrically installed on the first push rod (6). A first motor (32) is fixedly installed on one side of the first side plate (31). A first lead screw (33) is fixedly connected to the output end of the first motor (32). The first lead screw (33) is rotatably installed inside the first side plate (31). A first slider (34) is threadedly connected to the outside of the first lead screw (33).
3. A bending machine with an automatic oiling mechanism according to claim 1, characterized in that: The second brushing mechanism (4) also includes a second side plate (42) fixedly installed on the workbench (2). A second motor (41) is fixedly installed on the outside of the second side plate (42). A second lead screw (43) is fixedly connected to the output end of the second motor (41). A second slider (44) is threadedly connected to the outside of the second lead screw (43). A placement box (45) is fixedly installed on the upper end of the second slider (44). A second push rod (46) is fixedly installed inside the placement box (45). A connecting block (47) is fixedly connected to the push end of the second push rod (46).
4. A bending machine with an automatic oiling mechanism according to claim 2, characterized in that: The first slider (34) has a slot (341) on one side, and the brush (35) has a block (351) at the tail. The first slider (34) has a mounting hole (342) at the upper end of the side with the slot (341). The mounting hole (342) extends to the bottom of the slot (341). The block (351) also has a mounting hole (342). The first slider (34) is connected to the brush (35) by a wedge (343).
5. A bending machine with an automatic oiling mechanism according to claim 3, characterized in that: The connecting block (47) is provided with a first pipe (471) inside. One end of the first pipe (471) extends into the oiling block (49), and the other end of the first pipe (471) is connected to the oil storage bottle (48).
6. A bending machine with an automatic oiling mechanism according to claim 1, characterized in that: A top plate (11) is fixedly installed on the top of the main body box (1), and a third push rod (7) is fixedly installed at the bottom of the top plate (11). A bending part (8) is fixedly connected to the pushing end of the third push rod (7). A lower mold (9) is fixedly installed on the workbench (2), and the position of the lower mold (9) corresponds to that of the bending part (8).
7. A bending machine with an automatic oiling mechanism according to claim 6, characterized in that: The bottom of the main body box (1) is fixedly installed with a base plate (12). The oil supply mechanism (5) includes an oil storage tank (51) fixedly installed on the upper end of the base plate (12). An oil pump (52) is fixedly connected to the outside of the oil storage tank (51). A second pipe (53) is fixedly connected to the upper end of the oil pump (52). A nozzle (54) is fixedly connected to the other end of the second pipe (53). Return oil tanks (55) are symmetrically installed on both sides of the workbench (2). The nozzle (54) is fixedly installed on the side of the return oil tank (55) away from the workbench (2). A third pipe is fixedly connected to the bottom of the return oil tank (55). The other end of the third pipe is fixedly connected to the upper end of the oil storage tank (51). A splash guard is fixedly installed on the upper end of the return oil tank (55).
8. A bending machine with an automatic oiling mechanism according to claim 2, characterized in that: The first oil brushing mechanism (3) is located between the lower mold (9) and the main body box (1), the second oil brushing mechanism (4) is located between the first oil brushing mechanism (3) and the main body box (1), and the first push rod (6) is two sets of symmetrically installed.